CN120242574B - Sewage impurity filter - Google Patents
Sewage impurity filterInfo
- Publication number
- CN120242574B CN120242574B CN202510756844.7A CN202510756844A CN120242574B CN 120242574 B CN120242574 B CN 120242574B CN 202510756844 A CN202510756844 A CN 202510756844A CN 120242574 B CN120242574 B CN 120242574B
- Authority
- CN
- China
- Prior art keywords
- filter
- groove
- butt joint
- outside
- filter net
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/27—Filter bags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
本发明公开了一种污水杂质过滤器，涉及过滤器领域，包括通过螺栓进行连接固定的上套筒以及下套筒，所述上套筒的内壁设置有对接罩，所述上套筒的外部连接有与对接罩相连通的进水管，所述下套筒的内壁设置有承接架，所述承接架的中部设置有承接槽，所述承接槽的内部嵌插有漏盒，所述下套筒外部的底部连通有排水管；所述漏盒的内部撑开放置有三层过滤网兜，所述过滤网兜的顶端设置有走线槽。该污水杂质过滤器，通过在漏盒内部套设多层过滤网兜，并在内层过滤网兜过滤达到饱和时，通过对其进行收口并扭转压缩，使得外层未使用的过滤网兜替换进行过滤工作，从而不需要人为频繁对过滤器内部滤芯进行更换，使得过滤器的可持续工作时间显著增加。
The present invention discloses a sewage impurity filter, which relates to the field of filters and comprises an upper sleeve and a lower sleeve connected and fixed by bolts. The inner wall of the upper sleeve is provided with a docking cover. The outer part of the upper sleeve is connected to a water inlet pipe connected to the docking cover. The inner wall of the lower sleeve is provided with a receiving frame. The middle part of the receiving frame is provided with a receiving groove. A drain box is inserted into the receiving groove. The bottom of the outer part of the lower sleeve is connected to a drain pipe. The interior of the drain box is expanded to accommodate three layers of filter net bags. The top of the filter net bag is provided with a wiring groove. The sewage impurity filter is provided with multiple layers of filter net bags inside the drain box. When the inner filter net bag reaches saturation, it is closed and twisted and compressed so that the unused outer filter net bag can be replaced for filtering. Therefore, there is no need for manual frequent replacement of the filter element inside the filter, which significantly increases the sustainable working time of the filter.
Description
Technical Field
The invention relates to a filter technology, in particular to a sewage impurity filter.
Background
Along with the rapid development of industrialization and urban treatment, the sewage discharge amount is increased, and the subsequent treatment and recycling of the sewage are seriously affected by impurities such as solid particles, suspended matters, colloid substances and the like contained in the sewage. At present, in the sewage treatment process, impurities with larger particles are intercepted and filtered by using a grid filter, and micro particles and colloid substances are subjected to secondary filtration treatment such as a membrane filter through a finer filter, but in the practical application process, the secondary filtration filter is high in filtration precision, easy to block, high in running cost, complex in back flushing process, time-consuming and water-consuming, and the filter core is required to be frequently replaced. Therefore, there is an urgent need to develop a novel sewage impurity filter to solve the problems existing in the prior art.
Disclosure of Invention
The invention aims to provide a sewage impurity filter which solves the defects in the prior art.
In order to achieve the aim, the invention provides the technical scheme that the sewage impurity filter comprises an upper sleeve and a lower sleeve which are fixedly connected through bolts, wherein a butt joint cover is arranged on the inner wall of the upper sleeve, a water inlet pipe communicated with the butt joint cover is connected to the outer part of the upper sleeve, a bearing frame is arranged on the inner wall of the lower sleeve, a bearing groove is arranged in the middle of the bearing frame, a leakage box is embedded in the bearing groove, and a drain pipe is communicated with the bottom of the outer part of the lower sleeve;
The inside of leaking the box is propped open and is placed the three-layer filter string bag, the top of filter string bag is provided with the wiring groove, the rope is passed to the inside of wiring groove, the inside of butt joint cover is provided with progressive beam unit, and it is used for carrying out from inside to outside in proper order to the opening of three filter string bags and twists reverse the compression to the filter string bag after the beam.
Further, the inner wall rotation of docking cover is connected with the pivot, the bottom of pivot is provided with the rolling wheel, docking cover externally mounted has drive pivot pivoted motor, the outside rolling of rolling wheel has three supplementary ropes of group, and three supplementary rope's length value increases in proper order, and the shortest supplementary rope is connected with the rope that restraints that is located on the innermost filter string bag, and the longest supplementary rope is connected with the rope that restraints that is located on the outermost filter string bag.
Further, the diaphragm is installed to the inner wall of butt joint cover, the elastic clamp corresponding with three sets of auxiliary ropes respectively is installed to the bottom of diaphragm, the bottom opening setting of elastic clamp, and bottom opening width value is less than auxiliary rope's rope diameter value, and three sets of auxiliary ropes pass corresponding elastic clamp respectively and are connected with corresponding restraint rope.
Further, the bottom of leaking the box has been seted up and has been passed the groove, and innermost the bottom of filtering the string bag is provided with the clamp plate, the bottom of clamp plate is provided with the puncture pole, the bottom of puncture pole is sharp-pointed to be set up, and the bottom of puncture pole passes all and filter string bags and pass the groove in proper order, the bottom threaded connection of puncture pole has the lock nut that is located the outside of leaking the box, the external diameter value of lock nut is greater than the diameter value of passing the groove, the bottom of rolling wheel lateral surface is annular equidistance and is provided with a plurality of dogs.
Further, the top of leaking the box is provided with docking collar portion, docking cover's bottom be provided with docking collar portion looks adaptation portion, docking collar portion's bottom is circular equidistant to be provided with a plurality of positioning short posts, docking collar portion's bottom surface offered with the positioning short post looks adaptation the positioning short post groove, leaking the bottom of box and being circular equidistant to have offered a plurality of restriction grooves, the inner wall of accepting the groove is provided with the restriction lug with restriction groove looks adaptation.
Further, the bottom of the butt joint cover is provided with a plurality of groups of accommodating grooves, the number of the accommodating grooves in the same group is three, the accommodating grooves are equidistantly arranged along the diameter direction of the butt joint cover, the inner side surface of each accommodating groove is slidably connected with a pressing block, a pressing spring is fixedly connected between the top of each pressing block and the inner wall of each accommodating groove, and the elastic coefficient of each pressing spring in each group is sequentially reduced from inside to outside.
Further, the width values of the three filter net bags on the surface of the butt joint ring part are sequentially increased from inside to outside, the positions of the three pressing blocks in each group are respectively corresponding to the three filter net bags, and the three pressing blocks in each group are sequentially corresponding to the parts of the three filter net bags on the surface of the butt joint ring part from inside to outside.
Further, the shielding plate is fixedly arranged outside the rotating shaft and arranged above the winding wheel, and the diameter value of the shielding plate is larger than that of the winding wheel.
Compared with the prior art, the sewage impurity filter provided by the invention has the following beneficial effects:
1. This sewage impurity filter establishes the multilayer filter string bag through the inside cover of leaking the box to when the filtration of inlayer filter string bag reaches the saturation, through closing up and torsion compression to it, make the outer filter string bag that does not use replace and carry out filtration work, thereby need not to frequently change the inside filter core of filter by the people, make the sustainable operating time of filter show to increase.
2. This sewage impurity filter, through the mutual cooperation between a plurality of compression springs that multiunit briquetting and elasticity coefficient change in proper order, can be to its pressure that increases from inside to outside in proper order in multiunit filter string bag working process to guarantee that inlayer filter string bag can not exert an influence to unused filter string bag by the compression process of closing a bundle, make unused filter string bag in the follow-up use can keep steady state.
3. This sewage impurity filter is through mutually supporting between piercing depth, clamp plate, the lock nut for the filter string bag twists reverse under the reel drive in-process, and its bottom can keep stable fixed state, thereby makes the torsion compression process of filter string bag after the use can steadily go on.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall internal structure provided in an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure shown in FIG. 2B according to an embodiment of the present invention;
FIG. 5 is a schematic view of a lower sleeve according to an embodiment of the present invention;
FIG. 6 is a schematic view of an upper sleeve structure according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6 according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of an assembly structure of a leakage box and a multi-layer filter string bag according to an embodiment of the present invention;
FIG. 9 is a schematic view of a leakage box according to an embodiment of the present invention;
FIG. 10 is a schematic view of a partial cross-sectional structure of an upper sleeve and a lower sleeve according to an embodiment of the present invention;
fig. 11 is an enlarged schematic view of the structure at D in fig. 10 according to an embodiment of the present invention.
Reference numerals illustrate:
1. The upper sleeve, 11, the butt joint cover, 12, the water inlet pipe, 2, the lower sleeve, 21, the bearing frame, 22, the bearing groove, 23, the leakage box, 24, the water outlet pipe, 3, the filter net bag, 31, the wiring groove, 32, the binding rope, 4, the rotating shaft, 41, the winding wheel, 42, the auxiliary rope, 43, the transverse plate, 44, the elastic clamp, 45, the penetrating groove, 46, the pressing plate, 47, the puncture rod, 48, the locking nut, 49, the stop block, 5, the butt joint ring part, 51, the adapting part, 52, the positioning short column, 53, the positioning column groove, 54, the limiting groove, 55, the limiting lug, 56, the containing groove, 57, the pressing block, 58, the pressing spring and 6, the shielding plate.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Example 1:
Referring to fig. 1-11, a sewage impurity filter comprises an upper sleeve 1 and a lower sleeve 2 which are fixedly connected through bolts, wherein a butt joint cover 11 is arranged on the inner wall of the upper sleeve 1, a water inlet pipe 12 communicated with the butt joint cover 11 is connected to the outer part of the upper sleeve 1, a bearing frame 21 is arranged on the inner wall of the lower sleeve 2, a bearing groove 22 is arranged in the middle of the bearing frame 21, a leakage box 23 is embedded in the bearing groove 22, and a drain pipe 24 is communicated with the bottom of the outer part of the lower sleeve 2;
Three layers of filter string bags 3 are placed in the inner opening of the leakage box 23, wiring grooves 31 are formed in the top ends of the filter string bags 3, a bundling rope 32 penetrates through the inner portions of the wiring grooves 31, a progressive bundling unit is arranged in the butt joint cover 11 and used for bundling openings of the three filter string bags 3 from inside to outside in sequence and carrying out torsion compression on the bundled filter string bags 3.
It should be noted that, the innermost side refers to a side near the center of the funnel 23, and the outermost side refers to a side directly contacting the inner wall of the funnel 23, and also refers to a direction from the center of the funnel 23 to the inner wall of the funnel 23.
In this embodiment, the inner wall of the docking cover 11 is rotatably connected with a rotating shaft 4, a winding wheel 41 is arranged at the bottom of the rotating shaft 4, a motor for driving the rotating shaft 4 to rotate is arranged at the outer part of the docking cover 11, three groups of auxiliary ropes 42 are wound at the outer part of the winding wheel 41, the length values of the three groups of auxiliary ropes 42 are sequentially increased, the shortest auxiliary rope 42 is connected with the binding ropes 32 on the innermost filter string bag 3, the longest auxiliary rope 42 is connected with the binding ropes 32 on the outermost filter string bag 3, a transverse plate 43 is arranged at the inner wall of the docking cover 11, elastic clips 44 corresponding to the three groups of auxiliary ropes 42 are arranged at the bottom of the transverse plate 43, the bottom openings of the elastic clips 44 are smaller than the rope diameter values of the auxiliary ropes 42, and the three groups of auxiliary ropes 42 respectively penetrate through the corresponding elastic clips 44 to be connected with the corresponding binding ropes 32.
It should be noted that, after the three groups of auxiliary ropes 42 are connected with the three groups of ropes 32, the innermost auxiliary rope 42 and the innermost rope 32 are in a relatively straight state, when the winding wheel 41 rotates, the auxiliary rope 42 can be directly tightened so as to pull the rope 32 connected with the auxiliary rope 42, and the opening of the filter string 3 gradually contracts along with the winding of the rope 32, in the above process, the other two groups of auxiliary ropes 42 are synchronously in a wound state, and the allowance of the other two auxiliary ropes 42 can meet the torsion compression of the innermost filter string 3, and in addition, the allowance of the auxiliary rope 42 connected with the outermost filter string 3 can also meet the torsion compression of the filter string 3 adjacent to the inner side;
it should be further noted that the number of the filter string bags 3 provided in the present application is one of the schemes, and the actual number of layers can be set according to the actual application scenario.
In this embodiment, the bottom of the leakage box 23 is provided with a through groove 45, the bottom of the innermost filter string bag 3 is provided with a pressing plate 46, the bottom of the pressing plate 46 is provided with a puncture rod 47, the bottom of the puncture rod 47 is sharply arranged, the bottom of the puncture rod 47 sequentially passes through all the filter string bags 3 and the through groove 45, the bottom of the puncture rod 47 is in threaded connection with a lock nut 48 positioned outside the leakage box 23, and the outer diameter value of the lock nut 48 is larger than the diameter value of the through groove 45.
The outside of the puncture rod 47 is provided with a screw thread for screwing with the lock nut 48.
In this embodiment, the bottom of the outer side surface of the winding wheel 41 is provided with a plurality of stoppers 49 in circular ring shape at equal intervals, and through the setting of the stoppers 49, after the auxiliary rope 42 and the binding rope 32 are wound, the stoppers 49 can drive the filter net bag 3 with fixed bottom to twist and compress when the winding wheel 41 rotates, so that the occupied space is gradually reduced, and no obstruction is generated to the flow of sewage.
It should be added that there are several ways in which the take-up reel 41 can control the replacement of the filter string bag 3:
Firstly, determining the saturation time of the filter net bag 3 in the sewage treatment process through experiments, and then controlling the operation of a motor in a mode of matching a controller and a timer to realize the replacement of the filter net bag 3;
Secondly, through setting up the flowmeter in drain pipe 24 department, make it can carry out real-time supervision to the drainage situation of drain pipe 24 department, then cooperate the work of controlling the motor through the controller, realize the change to filtering string bag 3.
During operation, when the filter screen bag 3 reaches a filtration saturation state, the motor drives the rotating shaft 4 to rotate, so that the winding wheel 41 winds the auxiliary rope 42, the auxiliary rope 42 pulls the bunching rope 32 on the innermost filter screen bag 3 to be wound, the bunching rope 32 can retract the opening of the innermost filter screen bag 3 during the operation, and when the bunching rope 32 and the auxiliary rope 42 are withdrawn from the elastic clamp 44 and fall into the space between the adjacent stop blocks 49 on the side surfaces of the winding wheel 41, the continued rotation of the winding wheel 41 can not wind the bunching rope 32 any more, and as the pressing plate 46 can fix the bottom of the filter screen bag 3, the filter screen bag 3 can be continuously twisted and compressed under the pushing of the stop blocks 49, after the winding wheel 41 rotates for a certain number of turns, the winding operation is not performed, and when the next filter screen bag 3 needs to be retracted, the process is repeated.
Example 2:
Referring to fig. 5-6 and fig. 8-11, the present embodiment provides a technical solution based on the above embodiment, in which a docking ring portion 5 is provided at the top of the drain box 23, an adapting portion 51 adapted to the docking ring portion 5 is provided at the bottom of the docking cover 11, a plurality of positioning studs 52 are provided at the bottom of the adapting portion 51 at equal intervals in a circular ring shape, positioning stud grooves 53 adapted to the positioning studs 52 are provided at the bottom of the docking ring portion 5, a plurality of limiting grooves 54 are provided at the bottom of the drain box 23 at equal intervals in a circular ring shape, and limiting protrusions 55 adapted to the limiting grooves 54 are provided at the inner wall of the receiving groove 22.
It should be noted that, through the cooperation between the limiting groove 54 and the limiting projection 55, the connection stability between the drain box 23 and the bearing frame 21 is better, and through the cooperation between the positioning short column 52 and the positioning short column groove 53, the connection stability between the butt joint cover 11 and the drain box 23 is better, so that the drain box 23 is not easy to rotate in the working process, and the stable performance of the harvest and torsion compression work of the filter string bag 3 can be ensured.
In this embodiment, a plurality of groups of accommodating grooves 56 are formed in the bottom of the docking cover 11, the number of accommodating grooves 56 in the same group is three, the accommodating grooves 56 are equidistantly arranged along the diameter direction of the docking cover 11, the inner side surface of each accommodating groove 56 is slidably connected with a pressing block 57, a pressing spring 58 is fixedly connected between the top of each pressing block 57 and the inner wall of each accommodating groove 56, and the elastic coefficient of each pressing spring 58 in each group is sequentially reduced from inside to outside.
And, the width value that three filter string bags 3 were spread out in the butt joint annular portion 5 surface from inside to outside increases in proper order, and three briquetting 57 position in every group corresponds with three filter string bags 3 respectively, and the part that three briquetting 57 in every group and three filter string bags 3 spread out in proper order on the butt joint annular portion 5 surface from inside to outside corresponds for the filter string bag 3 receives the pressure value from inside to outside in proper order increases gradually, thereby can guarantee that the removal of inlayer filter string bag 3 can not exert an influence to the job stabilization nature of outer filter string bag 3.
Example 3:
Referring to fig. 2, the present embodiment provides a technical solution based on the above embodiment, in which a shielding plate 6 is fixedly installed outside the rotating shaft 4, the shielding plate 6 is disposed above the winding wheel 41, and the diameter of the shielding plate 6 is greater than that of the winding wheel 41, so that the shielding plate 6 can guide sewage flowing from top to bottom, and the sewage cannot directly impact the winding wheel 41, thereby avoiding the blockage of the sewage flowing to the winding process of the filter string bag 3.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (5)
1. The utility model provides a sewage impurity filter, includes upper sleeve (1) and lower sleeve (2) that connect fixedly through the bolt, its characterized in that, the inner wall of upper sleeve (1) is provided with docking cover (11), the external connection of upper sleeve (1) has inlet tube (12) that are linked together with docking cover (11), the inner wall of lower sleeve (2) is provided with accepts frame (21), the middle part of accepting frame (21) is provided with accepts groove (22), the inside of accepting groove (22) has inlayed and has inserted hourglass box (23), the outside bottom intercommunication of lower sleeve (2) has drain pipe (24);
Three layers of filter net bags (3) are placed in the leakage box (23) in a propped mode, wiring grooves (31) are formed in the top ends of the filter net bags (3), the interiors of the wiring grooves (31) penetrate through the binding ropes (32), progressive binding units are arranged in the butt joint cover (11) and are used for sequentially binding openings of the three filter net bags (3) from inside to outside and carrying out torsion compression on the bound filter net bags (3);
The inner wall of the butt joint cover (11) is rotationally connected with a rotating shaft (4), the bottom of the rotating shaft (4) is provided with a winding wheel (41), a motor for driving the rotating shaft (4) to rotate is arranged outside the butt joint cover (11), three groups of auxiliary ropes (42) are wound outside the winding wheel (41), the length values of the three groups of auxiliary ropes (42) are sequentially increased, the shortest auxiliary rope (42) is connected with the binding rope (32) positioned on the innermost filter string bag (3), and the longest auxiliary rope (42) is connected with the binding rope (32) positioned on the outermost filter string bag (3);
a transverse plate (43) is arranged on the inner wall of the butt joint cover (11), elastic clamps (44) corresponding to three groups of auxiliary ropes (42) are arranged at the bottom of the transverse plate (43), the bottom ends of the elastic clamps (44) are provided with openings, the width value of the bottom openings is smaller than the rope diameter value of the auxiliary ropes (42), and the three groups of auxiliary ropes (42) respectively penetrate through the corresponding elastic clamps (44) to be connected with the corresponding binding ropes (32);
The bottom of leaking box (23) has been seted up and has been passed groove (45), and innermost the bottom of filtering string bag (3) is provided with clamp plate (46), the bottom of clamp plate (46) is provided with puncture pole (47), the bottom of puncture pole (47) is sharp-pointed to be set up, and the bottom of puncture pole (47) passes all filtering string bags (3) and pass groove (45) in proper order, the bottom threaded connection of puncture pole (47) has lock nut (48) that are located the outside of leaking box (23), the external diameter value of lock nut (48) is greater than the diameter value of passing groove (45), the bottom of rolling wheel (41) lateral surface is ring form equidistance and is provided with a plurality of dog (49).
2. The sewage impurity filter according to claim 1, characterized in that the top of the leakage box (23) is provided with a butt joint ring part (5), the bottom of the butt joint cover (11) is provided with an adapting part (51) adapting to the butt joint ring part (5), the bottom of the adapting part (51) is provided with a plurality of positioning short columns (52) in circular ring shape with equal distance, the bottom of the butt joint ring part (5) is provided with a positioning post groove (53) adapting to the positioning short columns (52), the bottom of the leakage box (23) is provided with a plurality of limiting grooves (54) in circular ring shape with equal distance, and the inner wall of the adapting groove (22) is provided with a limiting convex block (55) adapting to the limiting groove (54).
3. The sewage impurity filter according to claim 2, wherein a plurality of groups of accommodating grooves (56) are formed in the bottom of the butt joint cover (11), the number of the accommodating grooves (56) in the same group is three, the accommodating grooves are equidistantly arranged along the diameter direction of the butt joint cover (11), a pressing block (57) is slidably connected to the inner side surface of the accommodating groove (56), a pressing spring (58) is fixedly connected between the top of the pressing block (57) and the inner wall of the accommodating groove (56), and the elastic coefficient of the pressing spring (58) in each group is sequentially reduced from inside to outside.
4. A sewage impurity filter according to claim 3, wherein the width values of the three filter net bags (3) which are horizontally spread on the surface of the docking ring part (5) are sequentially increased from inside to outside, the positions of the three pressing blocks (57) in each group are respectively corresponding to the three filter net bags (3), and the three pressing blocks (57) in each group are sequentially corresponding to the parts of the three filter net bags (3) which are horizontally spread on the surface of the docking ring part (5) from inside to outside.
5. A sewage impurity filter according to claim 4, characterised in that the outside of the shaft (4) is fixedly provided with a shielding plate (6), the shielding plate (6) is arranged above the winding wheel (41), and the shielding plate (6) has a diameter value larger than the diameter value of the winding wheel (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510756844.7A CN120242574B (en) | 2025-06-09 | 2025-06-09 | Sewage impurity filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510756844.7A CN120242574B (en) | 2025-06-09 | 2025-06-09 | Sewage impurity filter |
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| Publication Number | Publication Date |
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| CN120242574A CN120242574A (en) | 2025-07-04 |
| CN120242574B true CN120242574B (en) | 2025-08-15 |
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| CN202510756844.7A Active CN120242574B (en) | 2025-06-09 | 2025-06-09 | Sewage impurity filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN219547261U (en) * | 2023-02-16 | 2023-08-18 | 天门悦姿防护用品有限公司 | Five-wire overedger for recycling waste |
| CN221471076U (en) * | 2024-01-15 | 2024-08-06 | 北京时代桃源环境科技股份有限公司 | Automatic filter for large water treatment |
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| CN120242574A (en) | 2025-07-04 |
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Application publication date: 20250704 Assignee: Jiangxi Changqu Construction Engineering Co., Ltd. Assignor: Ganyuan Construction Engineering Co.,Ltd. Shicheng County Contract record no.: X2025980041569 Denomination of invention: A wastewater impurity filter Granted publication date: 20250815 License type: Common License Record date: 20251203 |
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Denomination of invention: A wastewater impurity filter Granted publication date: 20250815 Pledgee: Ganzhou Bank Co.,Ltd. Shicheng sub branch Pledgor: Ganyuan Construction Engineering Co.,Ltd. Shicheng County Registration number: Y2025980058392 |