CN213141663U

CN213141663U - Sewage treatment device

Info

Publication number: CN213141663U
Application number: CN202021791984.7U
Authority: CN
Inventors: 陈玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-07
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to the field of sewage treatment, in particular to a sewage treatment device, comprising a static chamber, a filter chamber is arranged on one side of the static chamber, and a detection device is arranged on the right side of the bottom of the filter chamber. A filter screen is fixedly connected to the upper part of the static chamber. Through the detection device set at the outlet of the filter chamber, the device can continue to pass the waste water that does not meet the expected standard to the first filter layer for secondary filtration through the return pump, which greatly improves the filtering effect. The brush is driven by the motor to rotate the brush on the rotating shaft, which can clean the solids stuck on the filter layer in time during the filtering process, which can improve the filtering efficiency very well, and can also use the brush to filter during cleaning. The dirt on the layer is cleaned, which greatly improves the service life of the filter layer, and solves the shortcomings of the existing sewage treatment device, which has a simple structure, is difficult to maintain, and has poor treatment effect.

Description

Sewage treatment device

Technical Field

The utility model relates to a sewage treatment field specifically is a sewage treatment plant.

Background

Along with the constantly increasing of city population, the aggravation of sewage treatment task volume, for guaranteeing that people have a good living environment, sewage treatment is indispensable, and need adopt filter equipment at sewage treatment's in-process, but traditional filter equipment is in the in-process that uses, needs often to change the filter screen and wash, wastes time and energy to the filter effect is unsatisfactory, consequently, the utility model provides a device that can loop filter sewage to solve the problem that exists among the prior art.

Chinese patent (publication No. CN 202951332U) discloses a sewage filtering device, which comprises a cylindrical shell, the top of the cylindrical shell is provided with a water inlet, the bottom of the cylindrical shell is provided with a water outlet, the device has a simple structure, and can effectively filter sewage, but the device is not provided with a cleaning device, and long-term use inevitably leads to filter layer blockage, and is difficult to maintain, and the outlet of the device is directly discharged outwards, and whether the filtered sewage reaches the expected effect can not be known, so the practical effect of the device is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sewage treatment device comprises a standing chamber, wherein a filter chamber is arranged on one side of the standing chamber, a detection device is arranged on the right side of the bottom of the filter chamber, a filter screen is fixedly connected to the upper part of the standing chamber, a water inlet pipe is arranged at the upper end of the left side of the standing chamber, a water inlet valve is arranged on the water inlet pipe, the water outlet end of the water inlet pipe penetrates through the filter screen, a first conduit is arranged at the upper end of the right side of the standing chamber, the water outlet end of the first conduit is arranged at the upper left of the filter chamber, a valve is arranged at the water outlet end of the first conduit, a drain outlet is arranged at the bottom of the standing chamber, a first filter layer, a second filter layer and a third filter layer are sequentially arranged in the filter chamber from top to bottom, a drain valve is arranged on the left side above the first filter, the automatic cleaning device comprises a rotating shaft, a first filter layer, a second filter layer, a third filter layer, a stirring shaft, a driven gear, a brush disc, a second motor, an output gear, a driven gear, a second bearing, a third bearing, a driven gear, a second bearing, a driven gear, a third bearing, a second bearing, a third bearing, a brush disc, a plurality of brush heads, a second motor, an output gear, a driven gear, a cleaning opening, a second conduit, a detection device and a turbidity detector, wherein the rotating shaft is arranged in the filtering chamber, the upper end of the rotating shaft is connected with the driven gear through the second bearing, the other end of the rotating shaft is connected with the first filter layer, the second filter layer and the third filter layer from top to bottom in sequence, the brush disc is provided with the plurality of brush heads, the right, the bottom of the detection device is provided with a water outlet pipe, a water outlet valve is arranged on the water outlet pipe, a backflow pipe is arranged above the water outlet pipe, a first backflow valve and a second backflow valve are respectively arranged at a water inlet and a water outlet of the backflow pipe, a backflow pump is arranged in the middle of the backflow pipe, and the water outlet of the backflow pipe is connected with the upper end of the right side of the filtering chamber.

As a further aspect of the present invention: the left side of room of stewing is provided with the drain hole, the below of drain hole is provided with and stews outdoor side wall fixed connection's support frame, be fixed with first motor on the support frame, the inside of room of stewing is provided with the (mixing) shaft, base fixed connection is passed through at the interior survey of room of stewing in to the one end of (mixing) shaft, the other end of (mixing) shaft links to each other through the output of installing at the left first bearing of room of stewing and first motor, evenly be provided with a plurality of fixed block on the (mixing) shaft, fixedly connected with stirring rod on the fixed block.

As a further aspect of the present invention: the output gear and the driven gear are both bevel gears.

As a further aspect of the present invention: the first filter layer, the second filter layer and the third filter layer are respectively an activated carbon filter layer, a fiber filter layer and a compressed sponge filter layer, and the filter pore diameters of the first filter layer, the second filter layer and the third filter layer are sequentially reduced.

As a further aspect of the present invention: the bottom of the standing chamber is provided with an inclined flow baffle

As a further aspect of the present invention: the sewage discharge valve is an electromagnetic valve.

As a further aspect of the present invention: the outlet of the sewage draining pipe is communicated with the outside of the filtering chamber.

Compared with the prior art, the beneficial effects of the utility model are that: the device detects the filtered sewage through the detection device arranged at the outlet of the filtering chamber, if the filtered sewage does not reach the expected standard, the turbidity detector at the bottom of the sewage detection device can control the water outlet valve to be closed through the sensor, simultaneously the first backflow valve and the second backflow valve are opened, the wastewater which does not reach the expected standard is continuously led to the first filtering layer by the backflow pump for secondary filtration, the filtering effect is greatly improved, in addition, a brush is also arranged in the filtering chamber, the brush on the rotating shaft is driven by the motor to rotate, the solid clamped on the filtering layer can be cleaned in time in the filtering process, the filtering efficiency can be well improved, in addition, the dirt on the filtering layer can be cleaned through the brush in the cleaning process, the service life of the filtering layer is greatly prolonged, and the problem that the existing sewage treatment device is simple in structure is solved, difficult maintenance and bad treatment effect.

Drawings

FIG. 1 is a schematic view of a sewage treatment apparatus.

FIG. 2 is a schematic view showing the structure of a filtering chamber in a sewage treatment apparatus.

FIG. 3 is a schematic view showing a structure of a settling chamber in a sewage treatment apparatus.

1. A standing chamber; 2. a filtering chamber; 20. cleaning the opening; 21. a first filter layer; 22. a second filter layer; 23. a third filter layer; 24. a rotating shaft; 241. a third bearing; 25. a second bearing; 26. a brush plate; 261. a bristle head; 3. a detection device; 31. a turbidity detector; 32. a water outlet pipe; 33. a water outlet valve; 34. a first return valve; 35. a return conduit; 36. a second return valve; 37. a second conduit; 4. a first motor; 41. a stirring shaft; 42. a first bearing; 43. a base; 44. a fixed block; 45. a stirring rod; 5. a second motor; 51. an output gear; 52. a driven gear; 6. a reflux pump; 7. a sewage draining outlet; 8. a blow-off pipe; 81. a blowdown valve; 9. a water inlet pipe; 91. a water inlet valve; 10. a discharging port; 11. filtering with a screen; 12. a first conduit; 121. and (4) a valve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Example one

Referring to fig. 1-3, in the embodiment of the present invention, a sewage treatment apparatus includes a standing chamber 1, a filtering chamber 2 is disposed on one side of the standing chamber 1, a detecting device 3 is disposed on the right side of the bottom of the filtering chamber 2, a filter screen 11 is fixedly connected to the upper portion of the standing chamber 1, a water inlet pipe 9 is mounted at the left upper end of the standing chamber 1, a water inlet valve 91 is disposed on the water inlet pipe 9, the water outlet end of the water inlet pipe 9 passes through the filter screen 11, a first conduit 12 is mounted at the upper end of the right side of the standing chamber 1, the water outlet end of the first conduit 12 is disposed at the upper left of the filtering chamber 2, a valve 121 is disposed at the water outlet end of the first conduit 12, a sewage outlet 7 is disposed at the bottom of the standing chamber 1, a first filtering layer 21, a second filtering layer 22, and a third, the left side of first filter layer 21, second filter layer 22, third filter layer 23 top all is provided with blowoff valve 81, blowoff valve 81 is connected with blow off pipe 8, the inside of filter chamber 2 is provided with rotation axis 24, the upper end of rotation axis 24 is connected with driven gear 52 through fixed connection at the second bearing 25 at filter chamber 2 top, the other end of rotation axis 24 passes through third bearing 241 from last down in proper order with first filter layer 21, second filter layer 22, third filter layer 23 be connected, rotation axis 24 installs the brush dish 26 that is located first filter layer 21, second filter layer 22, third filter layer 23 top position respectively, be provided with a plurality of brush head 261 on the brush dish 26, the right side fixedly connected with second motor 5 at filter chamber 2 top, the output fixedly connected with output gear 51 of second motor 5, the output gear 51 is meshed with the driven gear 52, the left side at the top of the filtering chamber 2 is provided with a cleaning opening 20, the right side at the bottom of the filtering chamber 2 is provided with a second guide pipe 37, the water outlet end of the second guide pipe 37 is fixedly connected with a detection device 3, the inside of the detection device 3 is provided with a turbidity detection instrument 31, the bottom of the detection device 3 is provided with a water outlet pipe 32, a water outlet valve 33 is arranged on the water outlet pipe 32, a backflow guide pipe 35 is arranged above the water outlet pipe, a water inlet and a water outlet of the backflow guide pipe 35 are respectively provided with a first backflow valve 34 and a second backflow valve 36, the middle part of the backflow guide pipe 35 is provided with a backflow pump 6, and the water outlet of the backflow guide pipe 35.

The device adds a precipitator into a standing chamber 1 through a discharge hole 10, can accelerate the sedimentation speed of solid particles in sewage, then carries out primary filtration through a filter screen 11, can filter out larger particles, wastewater subjected to primary filtration enters a filter chamber 2 through a first conduit for deeper filtration, three layers of filter media are arranged in the filter chamber 2, can filter out most of the solid particles in the sewage, and a set brush 261 can clean the filter layer in the filtering process to avoid the solid particles from blocking the filter layer, meanwhile, a detection device 3 is arranged at the bottom, a turbidity detector 31 is arranged in the detection device 3, the turbidity detector 31 can detect the filtered sewage in the filter chamber 2, the effluent valve 33 can be controlled to be closed through a sensor for the sewage turbidity detector 31 which does not reach the standard, and simultaneously, a first return valve 34 and a second return valve 36 are opened, the sewage flows back to the filter chamber 2 again through the reflux pump 6 for secondary filtration, and the filtration effect and the filtration efficiency can be improved to a great extent.

Example two

The left side of room 1 that stews is provided with drain hole 10, the below of drain hole 10 is provided with the support frame 46 with room 1 lateral wall fixed connection that stews, be fixed with first motor 4 on the support frame 46, the inside of room 1 that stews is provided with (mixing) shaft 41, base 43 fixed connection is passed through to the one end of (mixing) shaft 41 in the inboard of room 1 that stews, the other end of (mixing) shaft 41 links to each other with first motor 4's output through installing at the left first bearing 42 of room 1 that stews, evenly be provided with a plurality of fixed block 44 on the (mixing) shaft 41, fixedly connected with stirring rod 45 on the fixed block 44. The output gear 51 and the driven gear 52 are both bevel gears. The first filter layer 21, the second filter layer 22 and the third filter layer 23 are respectively an activated carbon filter layer, a fiber filter layer and a compressed sponge filter layer, and the filter pore diameters of the first filter layer 21, the second filter layer 22 and the third filter layer 23 are reduced in sequence. The room 1 that stews drops into the precipitant through left drain hole 10 to (mixing) shaft 41 and the stirring rod 45 through the room 1 inside that stews can improve the effect of precipitant, thereby further improve the effect of sediment, filter for the first time sewage through setting up at the filter screen 11 on room 1 upper portion that stews, do not contain the floater in the sewage that can guarantee to flow into filter chamber 2, thereby guarantee the filter effect of filter chamber 2, three-layer filter medium also can make filterable effect reach the best in filter chamber 2 in addition.

The bottom of the standing chamber 1 is provided with an inclined flow baffle. Blowdown valve 81 is solenoid valve, and this structure can in time open blowdown valve 81 when needs clearance filter chamber 2, is convenient for clear up filter chamber 2. The outlet of the sewage draining pipe 8 is communicated with the outside of the filtering chamber 2. The arrangement of the structure can enable the device to be cleaned better, so that the service life of the device is prolonged.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a sewage treatment device, is including room (1) of stewing, one side of room (1) of stewing is provided with filter chamber (2), the right side of the bottom of filter chamber (2) is provided with detection device (3), a serial communication port, upper portion fixedly connected with filter screen (11) of room (1) of stewing, inlet tube (9) are installed to the left upper end of room (1) of stewing, be provided with inlet valve (91) on inlet tube (9), filter screen (11) are passed to the play water end of inlet tube (9), first pipe (12) are installed to the upper end on the right side of room (1) of stewing, the play water end of first pipe (12) sets up the upper left side at filter chamber (2), the play water end of first pipe (12) is provided with valve (121), the bottom of room (1) of stewing is provided with drain (7), the inside of filter chamber (2) down has set gradually first filter layer (21) from last, Second filter layer (22), third filter layer (23), the left side of first filter layer (21), second filter layer (22), third filter layer (23) top all is provided with blowdown valve (81), blowdown valve (81) are connected with blow off pipe (8), the inside of filter chamber (2) is provided with rotation axis (24), the upper end of rotation axis (24) is connected with driven gear (52) through second bearing (25) of fixed connection at filter chamber (2) top, the other end of rotation axis (24) down is connected with first filter layer (21), second filter layer (22), third filter layer (23) from last in proper order through third bearing (241), brush dish (26) that are located first filter layer (21), second filter layer (22), third filter layer (23) top position respectively are installed to rotation axis (24), be provided with a plurality of brush head (261) on brush dish (26), the right side fixedly connected with second motor (5) at filter chamber (2) top, the output fixedly connected with output gear (51) of second motor (5), output gear (51) and driven gear (52) meshing, the left side at filter chamber (2) top is provided with washing mouth (20), the right side of filter chamber (2) bottom is provided with second pipe (37), the play water end fixedly connected with detection device (3) of second pipe (37), the inside of detection device (3) is provided with turbidity detection appearance (31), the bottom of detection device (3) is provided with outlet pipe (32), be provided with outlet valve (33) on outlet pipe (32), the top of outlet pipe is provided with backward flow pipe (35), the water inlet and the delivery port of backward flow pipe (35) are provided with first backward flow valve (34) and second backward flow valve respectively The middle part of the backflow pipe (35) is provided with a backflow pump (6), and the water outlet of the backflow pipe (35) is connected with the upper end of the right side of the filtering chamber (2).

2. The sewage treatment device according to claim 1, wherein a discharge hole (10) is formed in the left side of the standing chamber (1), a support frame (46) fixedly connected with the outer side wall of the standing chamber (1) is arranged below the discharge hole (10), a first motor (4) is fixed on the support frame (46), a stirring shaft (41) is arranged inside the standing chamber (1), one end of the stirring shaft (41) is fixedly connected to the inner side of the standing chamber (1) through a base (43), the other end of the stirring shaft (41) is connected with the output end of the first motor (4) through a first bearing (42) installed on the left side of the standing chamber (1), a plurality of fixing blocks (44) are uniformly arranged on the stirring shaft (41), and a stirring rod (45) is fixedly connected to the fixing blocks (44).

3. A sewage treatment plant according to claim 1, characterised in that said output gear (51) and driven gear (52) are bevel gears.

4. The sewage treatment device according to claim 1, wherein the first filter layer (21), the second filter layer (22) and the third filter layer (23) are respectively an activated carbon filter layer, a fiber filter layer and a compressed sponge filter layer, and the filter pore diameters of the first filter layer (21), the second filter layer (22) and the third filter layer (23) are sequentially reduced.

5. Sewage treatment plant according to claim 1, characterised in that the bottom of said resting chamber (1) is provided with an inclined baffle.

6. A sewage treatment plant according to claim 1, characterized in that said sewage drain valve (81) is a solenoid valve.

7. A sewage treatment plant according to claim 1 or 6, characterized in that the outlet of said sewage drain (8) is in communication with the outside of the filtering chamber (2).