CN114683090A - Digit control machine tool coolant liquid circulation system - Google Patents
Digit control machine tool coolant liquid circulation system Download PDFInfo
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- CN114683090A CN114683090A CN202011602250.4A CN202011602250A CN114683090A CN 114683090 A CN114683090 A CN 114683090A CN 202011602250 A CN202011602250 A CN 202011602250A CN 114683090 A CN114683090 A CN 114683090A
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- filtering
- box body
- sealing cover
- fixedly connected
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a cooling liquid circulating system of a numerical control machine tool, which comprises a filtering box body, a box body sealing cover and a pressing filtering unit, wherein the filtering box body is provided with a plurality of filtering holes; a box body sealing cover is fixedly connected to an opening at the upper end of the filtering box body in a sealing manner; the box body sealing cover is provided with a pressing filtering unit; the press-fit filtering unit comprises a thread sealing cover, a first fastening piece and a press-fit sealing unit; the threaded sealing cover is detachably and fixedly connected to the box body sealing cover through a first fastening piece; the thread sealing cover is in threaded connection with a thread column; the threaded columns are inserted into the through holes in a clearance mode; the lower end of the threaded column is fixedly connected with a rotation limiting plate; the lower end of the threaded column is inserted with a filtering pressure plate; the efficient double-compression filtering function is realized, the problem of low traditional standing filtering efficiency is solved, and the cooling liquid filtering efficiency is improved; the problem of traditional filtration injection inefficiency that stews has been solved, the filterable adaptability of coolant injection has been improved.
Description
Technical Field
The invention relates to the field of machine tools, in particular to a cooling liquid circulating system of a numerical control machine tool.
Background
The numerical control machine tool is a short name of a digital control machine tool (Computer numerical control machine tools), and is an automatic machine tool provided with a program control system; the control system can logically process a program provided with control codes or other symbolic instructions, decode the program, represent the decoded program by coded numbers and input the coded number into the numerical control device through an information carrier; after operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.
The cooling liquid of the numerical control lathe has the function of reducing the temperature of the tool bit and a workpiece in the machining process to prevent the tool bit from being heated and annealed, and meanwhile, the cooling liquid is also called as cutting liquid; the traditional cooling liquid adopts a standing, filtering, collecting and recycling mode, so that the efficiency of collecting and recycling the cooling liquid is low, and the cooling liquid can be recycled only by needing larger volume; therefore, the cooling liquid circulating system of the numerical control machine tool is provided for solving the problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the traditional cooling liquid adopts the functions of standing, filtering, collecting and circulating, so that the collection efficiency of the cooling liquid is low, and the cooling liquid can be recycled only by using a larger volume.
A cooling liquid circulating system of a numerical control machine tool comprises a filtering box body, a box body sealing cover and a press-fit filtering unit; a box body sealing cover is fixedly connected to an opening at the upper end of the filtering box body in a sealing manner; the box body sealing cover is provided with a pressing filtering unit;
the press-fit filtering unit comprises a thread sealing cover, a first fastening piece and a press-fit sealing unit; the threaded sealing cover is detachably and fixedly connected to the box body sealing cover through a first fastening piece; the thread sealing cover is in threaded connection with a thread column; the threaded columns are inserted into the through holes in a clearance mode; the lower end of the threaded column is fixedly connected with a rotation limiting plate; the lower end of the threaded column is inserted with a filtering pressure plate; the lower end of the threaded column is detachably and fixedly connected with a rotary buckling plate through a second fastener; a first one-way valve is fixedly connected with the opening on the filtering pressure plate; a filtering laminated plate is fixedly connected to the filtering box body; the filtration laminated plate is provided with a communicating hole; and a pressing and sealing unit is arranged on the box body sealing cover.
Preferably, the pressing and sealing unit comprises an external threaded pipe and a filtrate inlet; the external threaded pipe is fixedly connected to the upper surface of the box body sealing cover; the upper surface of the box body sealing cover is provided with a filtrate inlet corresponding to the externally-connected threaded pipe; a guide rod is inserted on the filtrate inlet in a sliding manner; a sealing plate is fixedly connected to the lower end of the guide rod; the sealing plate is fixedly connected with a second one-way valve; and the lower surface of the box body sealing cover is provided with a sealing plate groove corresponding to the sealing plate.
Preferably, a first filtering piece is placed on the filtering pressing plate; and a second filtering piece is placed on the filtering laminated plate.
Preferably, the upper end of the threaded column is connected with an adjusting handle in a buckling manner; the filtering and pressing plate is provided with a rotating plate buckling groove.
Preferably, a support column is fixedly connected to the lower surface of the filtering box body; and the side surface of the filtering box body is communicated and fixedly connected with a switch valve.
Preferably, the lower surface of the thread sealing cover is fixedly connected with a sealing gasket made of rubber in a sealing manner; and the upper surface of the sealing plate groove is fixedly connected with a rubber sealing ring.
The invention has the advantages that:
1. according to the invention, through the structural design of the filtering box body, the box body sealing cover, the thread column, the adjusting handle, the through hole, the rotation limiting plate, the rotation buckling plate, the filtering pressing plate, the first check valve, the filtering pressing plate, the communication hole, the first filtering piece and the second filtering piece, the high-efficiency double-compression filtering function is realized, the problem of low traditional standing filtering efficiency is solved, and the filtering efficiency of the cooling liquid is improved;
2. according to the invention, through the structural design of the filtering box body, the box body sealing cover, the external threaded pipe, the filtrate inlet, the guide rod, the sealing plate, the second one-way valve and the sealing plate groove, the function of efficiently injecting the cooling liquid into the external pipeline is realized, the problem of low injection efficiency of the traditional standing filtering is solved, and the adaptability of injecting and filtering the cooling liquid is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a partial perspective view of the present invention.
In the figure: 1. a filter box body; 2. a box body sealing cover; 3. opening and closing the valve; 4. a support pillar; 5. a thread sealing cover; 6. a first fastener; 7. a threaded post; 8. adjusting the handle; 9. a through hole; 10. a rotation limiting plate; 11. rotating the buckling plate; 12. a second fastener; 13. filtering and pressing the plate; 14. a first check valve; 15. filtering the laminated board; 16. a communicating hole; 17. rotating the buckling plate groove; 18. a second filter member; 19. a first filter member; 20. externally connecting a threaded pipe; 21. a filtrate inlet; 22. a guide bar; 23. a sealing plate; 24. a second one-way valve; 25. a gasket; 26. and sealing the plate groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a coolant circulating system for a numerically-controlled machine tool includes a filtering box 1, a sealing cover 2 and a pressing filtering unit; a box body sealing cover 2 is fixedly connected to an opening at the upper end of the filtering box body 1 in a sealing manner; a pressing filtering unit is arranged on the box body sealing cover 2;
the press-fit filtering unit comprises a thread sealing cover 5, a first fastening piece 6 and a press-fit sealing unit; the threaded sealing cover 5 is detachably and fixedly connected to the box body sealing cover 2 through a first fastening piece 6; the thread sealing cover 5 is in threaded connection with a thread column 7; the threaded columns 7 are inserted into the through holes 9 in a clearance mode; the lower end of the threaded column 7 is fixedly connected with a rotation limiting plate 10; the lower end of the threaded column 7 is inserted with a filtering pressure plate 13; the lower end of the threaded column 7 is detachably and fixedly connected with a rotary buckling plate 11 through a second fastener 12; a first one-way valve 14 is fixedly connected with an opening on the filtering pressure plate 13; a filtering laminated plate 15 is fixedly connected to the filtering box body 1; the filter laminated plate 15 is provided with a communicating hole 16; a pressing sealing unit is arranged on the box body sealing cover 2; during operation, can drive through rotating screw thread post 7 and be located the filtration clamp plate 13 that the activity cup jointed between rotation limiting plate 10 and the rotation buckling plate 11 carries out the up-and-down motion to carry out the pressurization contact with first filtration piece 10 and second filtration piece 18, realize high-efficient extruded process, and make the coolant liquid can realize the secondary filter under the effect of the one-way current-limiting of first check valve 14.
As an embodiment of the present invention, the press-fit sealing unit includes an externally-connected threaded pipe 20 and a filtrate inlet 21; the external threaded pipe 20 is fixedly connected to the upper surface of the box sealing cover 2; the upper surface of the box sealing cover 2 is provided with a filtering liquid inlet 21 corresponding to the external threaded pipe 20; a guide rod 22 is inserted on the filtrate inlet 21 in a sliding manner; a sealing plate 23 is fixedly connected to the lower end of the guide rod 22; the sealing plate 23 is fixedly connected with a second one-way valve 24; the lower surface of the box sealing cover 2 is provided with a sealing plate groove 26 corresponding to the sealing plate 23; in operation, through external screwed pipe 20 and filtrate import 21, make the function of the high-efficient coolant liquid of pouring into of external pipeline that can seal, can carry out preliminary filtering operation to the coolant liquid through there being filtrate import 21, make to filter bulky smear metal, reduce the filterable volume of compression, it has guide bar 22 to peg graft through sliding on filtrate import 21, the lower extreme rigid coupling of guide bar 22 has closing plate 23, it has second check valve 24 to communicate the rigid coupling on closing plate 23, make filter pressing plate 13 drive first filtration piece 19 upward movement when upward movement, extrude closing plate 23, make closing plate 23 upward movement get into sealing plate groove 26, make the lower surface of box sealing lid 2 keep the level, thereby realize large tracts of land compression and filter, and under the effect of second check valve 24, make the coolant liquid can upwards flow backwards not, make the coolant liquid that extrusion filters from first filtration piece 19 through first check valve 14 can reach through first check valve 14 When the coolant reaches the second filter piece 18, the threaded column 7 is rotated to enable the filter pressing plate 13 to move downwards, so that the second filter piece 18 is compressed, and the coolant is subjected to secondary high-precision filtration, so that the coolant after the secondary filtration flows through the communication hole 16 and the rotating buckling plate groove 17 to be collected on the inner bottom surface of the filter box body 1 and can be recycled through the switch valve 3;
as an embodiment of the present invention, a first filter element 19 is placed on the filter press plate 13; a second filtering piece 18 is arranged on the filtering laminated plate 15; during operation, the first filter element 19 and the second filter element 18 made of high-density sponge can efficiently absorb cooling liquid, and can effectively prevent cuttings from passing through, so that the function of efficiently filtering the cooling liquid through compression is achieved;
as an embodiment of the invention, the upper end of the threaded column 7 is connected with an adjusting handle 8 in a buckling manner; a rotating plate buckling groove 17 is formed in the filtering and pressing plate 15; during operation, the threaded column 7 can be rotated in a labor-saving manner through a lever principle by adjusting the handle 8, so that the height can be adjusted to perform the operation of pressing and filtering, and the rotating plate buckling grooves 17 are formed in the filtering pressing plate 15, so that the rotating buckling plates 11 enable the filtering pressing plate 13 to be large in area and the filtering pressing plate 15 to be high in pressing and filtering efficiency when moving downwards along with the filtering pressing plate 13;
as an embodiment of the present invention, a support column 4 is fixedly connected to the lower surface of the filter box 1; the side surface of the filtering box body 1 is fixedly connected with a switch valve 3; when the cooling device works, the filtering box body 1 is lifted through the support of the support columns 4, so that the switch valve 3 is convenient to use for recycling the cooling liquid;
in one embodiment of the present invention, a rubber gasket 25 is fixedly sealed on the lower surface of the thread sealing cover 5; a rubber sealing ring is fixedly connected to the upper surface of the sealing plate groove 26; the during operation, there is the sealed pad 25 that rubber was made through the sealed rigid coupling of lower surface at thread sealing lid 5, make thread sealing lid 5 fix and keep encapsulated situation on box sealing lid 2, thereby make first filter piece 19 coolant liquid can not spill over through thread sealing lid 5 when being extruded and cause the waste, upper surface rigid coupling through sealed plate groove 26 has rubber seal, make closing plate 23 also keep sealed by gap department when the ascending filter pressing plate 13 extrudees, prevent that the coolant liquid from spilling over.
According to the working principle, the filtering press plate 13 movably sleeved between the rotation limiting plate 10 and the rotation buckling plate 11 can be driven to move up and down by rotating the threaded column 7, so that the filtering press plate is in pressurized contact with the first filtering piece 10 and the second filtering piece 18, the efficient extrusion process is realized, and the secondary filtering of the cooling liquid can be realized under the action of the one-way flow limiting of the first one-way valve 14; through external screwed pipe 20 and filtrate import 21, make the function of the high-efficient coolant liquid of pouring into of external pipeline that can seal, can carry out preliminary filtering operation to the coolant liquid through there being filtrate import 21, make to filter bulky smear metal, reduce the filterable volume of compression, it has guide bar 22 to peg graft through sliding on filtrate import 21, the lower extreme rigid coupling of guide bar 22 has closing plate 23, it has second check valve 24 to communicate the rigid coupling on closing plate 23, make filter pressing plate 13 drive first filtration piece 19 upward movement when upward movement, extrude closing plate 23, make closing plate 23 upward movement get into sealing plate groove 26, make the lower surface of box sealing lid 2 keep the level, thereby realize large tracts of land compression and filter, and under second check valve 24's effect, make the coolant liquid can upwards not carry out the refluence, make the coolant liquid that extrusion filters from first filtration piece 19 through first check valve 14 can reach the second through first check valve 14 and cross the coolant liquid On the filtering piece 18, the threaded column 7 is rotated at the moment to enable the filtering pressure plate 13 to move downwards, so that the second filtering piece 18 is compressed, and the cooling liquid is subjected to secondary high-precision filtering, so that the cooling liquid subjected to secondary filtering flows through the communicating hole 16 and the rotating buckling plate groove 17 to be collected on the inner bottom surface of the filtering box body 1 and can be recycled through the switch valve 3; the first filter element 19 and the second filter element 18 made of high-density sponge can effectively absorb the cooling liquid, and can effectively prevent the passing of cutting scraps, thereby achieving the function of efficiently filtering the cooling liquid through compression; the threaded column 7 can be rotated in a labor-saving manner through a lever principle by adjusting the handle 8, so that the height can be adjusted to perform the operation of pressing and filtering, and the rotary plate buckling grooves 17 are formed in the filtering pressing plate 15, so that the rotary buckling plate 11 enables the filtering pressing plate 13 to be large in area and the filtering pressing plate 15 to be high in pressing and filtering efficiency when moving downwards along with the filtering pressing plate 13; when the cooling device works, the filtering box body 1 is lifted through the support of the support columns 4, so that the switch valve 3 is convenient to use for recycling the cooling liquid; through the sealed rigid coupling of the lower surface at thread sealing lid 5 have the sealed pad 25 that rubber was made for thread sealing lid 5 fixes and keeps encapsulated situation on box sealing lid 2, thereby make first filter piece 19 when being extruded coolant liquid can not spill over through thread sealing lid 5 and cause the waste, upper surface rigid coupling through sealed plate groove 26 has rubber seal, make sealed plate 23 also keep sealed by gap department when the filtration clamp plate 13 that rises extrudees, prevent that the coolant liquid from spilling over.
Since the structure of the first check valve 14 and the second check valve 24 belongs to the prior art, it is not described in the present document.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 do not necessarily 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.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a digit control machine tool coolant liquid circulation system which characterized in that: comprises a filtering box body (1), a box body sealing cover (2) and a pressing filtering unit; a box body sealing cover (2) is fixedly connected to an opening at the upper end of the filtering box body (1) in a sealing manner; the box body sealing cover (2) is provided with a pressing filtering unit;
the press-fit filtering unit comprises a threaded sealing cover (5), a first fastening piece (6) and a press-fit sealing unit; the threaded sealing cover (5) is detachably and fixedly connected to the box body sealing cover (2) through a first fastening piece (6); the threaded sealing cover (5) is in threaded connection with a threaded column (7); the threaded columns (7) are inserted into the through holes (9) in a clearance mode; the lower end of the threaded column (7) is fixedly connected with a rotation limiting plate (10); the lower end of the threaded column (7) is inserted with a filtering pressure plate (13); the lower end of the threaded column (7) is detachably and fixedly connected with a rotary buckling plate (11) through a second fastener (12); a first one-way valve (14) is fixedly connected with an opening on the filtering pressure plate (13); a filtering laminated plate (15) is fixedly connected to the filtering box body (1); the filtering laminated plate (15) is provided with a communicating hole (16); and a pressing and sealing unit is arranged on the box body sealing cover (2).
2. The cooling liquid circulating system of the numerical control machine tool as claimed in claim 1, wherein: the pressing sealing unit comprises an external threaded pipe (20) and a filtrate inlet (21); the external threaded pipe (20) is fixedly connected to the upper surface of the box body sealing cover (2); the upper surface of the box body sealing cover (2) is provided with a filtering liquid inlet (21) corresponding to the externally-connected threaded pipe (20); a guide rod (22) is inserted on the filtrate inlet (21) in a sliding way; a sealing plate (23) is fixedly connected to the lower end of the guide rod (22); a second one-way valve (24) is fixedly connected to the sealing plate (23) in a communicating manner; and a sealing plate groove (26) is formed in the lower surface of the box body sealing cover (2) corresponding to the sealing plate (23).
3. The cooling liquid circulating system of the numerical control machine tool as claimed in claim 2, wherein: a first filtering piece (19) is arranged on the filtering pressing plate (13); and a second filtering piece (18) is arranged on the filtering laminated plate (15).
4. The cooling liquid circulating system of the numerical control machine tool as claimed in claim 3, wherein: and a rotating plate buckling groove (17) is formed in the filtering laminated plate (15).
5. The cooling liquid circulation system of the numerical control machine tool as claimed in claim 4, wherein: and the side surface of the filtering box body (1) is communicated and fixedly connected with a switch valve (3).
6. The cooling liquid circulation system of the numerical control machine tool as claimed in claim 5, wherein: the lower surface of the thread sealing cover (5) is fixedly connected with a sealing gasket (25) made of rubber in a sealing way; and a rubber sealing ring is fixedly connected to the upper surface of the sealing plate groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602250.4A CN114683090B (en) | 2020-12-29 | 2020-12-29 | Cooling liquid circulation system of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602250.4A CN114683090B (en) | 2020-12-29 | 2020-12-29 | Cooling liquid circulation system of numerical control machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN114683090A true CN114683090A (en) | 2022-07-01 |
| CN114683090B CN114683090B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011602250.4A Active CN114683090B (en) | 2020-12-29 | 2020-12-29 | Cooling liquid circulation system of numerical control machine tool |
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| FR1284042A (en) * | 1960-12-21 | 1962-02-09 | Continuous flow filter and automatic hydraulic unclogging | |
| US3591008A (en) * | 1967-01-09 | 1971-07-06 | Attilio Diefenbach | Apparatus for filtering under pressure liquids to be clarified and/or purified, with automatic discharge of solid residues |
| CN208193826U (en) * | 2018-01-29 | 2018-12-07 | 天津市鑫茂来洲科技发展有限公司 | A kind of recyclable device that processing lubricating oil recycles |
| CN109483316A (en) * | 2018-12-17 | 2019-03-19 | 韩志荣 | A kind of numerically-controlled machine tool cooling liquid filtering apparatus |
| CN209110703U (en) * | 2018-08-29 | 2019-07-16 | 安徽省安达兴智能装备有限公司 | A kind of numerically-controlled machine tool cooling liquid filtering apparatus |
| CN110293448A (en) * | 2019-08-05 | 2019-10-01 | 南京江宁区上峰国银标准件厂 | A kind of high coolant liquid recyclable device of filter efficiency for numerically-controlled machine tool |
| CN110975394A (en) * | 2019-12-16 | 2020-04-10 | 杭州新灵峰润滑油有限公司 | Filter equipment for lubricating oil production |
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2020
- 2020-12-29 CN CN202011602250.4A patent/CN114683090B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1284042A (en) * | 1960-12-21 | 1962-02-09 | Continuous flow filter and automatic hydraulic unclogging | |
| US3591008A (en) * | 1967-01-09 | 1971-07-06 | Attilio Diefenbach | Apparatus for filtering under pressure liquids to be clarified and/or purified, with automatic discharge of solid residues |
| CN208193826U (en) * | 2018-01-29 | 2018-12-07 | 天津市鑫茂来洲科技发展有限公司 | A kind of recyclable device that processing lubricating oil recycles |
| CN209110703U (en) * | 2018-08-29 | 2019-07-16 | 安徽省安达兴智能装备有限公司 | A kind of numerically-controlled machine tool cooling liquid filtering apparatus |
| CN109483316A (en) * | 2018-12-17 | 2019-03-19 | 韩志荣 | A kind of numerically-controlled machine tool cooling liquid filtering apparatus |
| CN110293448A (en) * | 2019-08-05 | 2019-10-01 | 南京江宁区上峰国银标准件厂 | A kind of high coolant liquid recyclable device of filter efficiency for numerically-controlled machine tool |
| CN110975394A (en) * | 2019-12-16 | 2020-04-10 | 杭州新灵峰润滑油有限公司 | Filter equipment for lubricating oil production |
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