CN106624999B - Improve the device of the cutting fluid rate of filtration - Google Patents
Improve the device of the cutting fluid rate of filtration Download PDFInfo
- Publication number
- CN106624999B CN106624999B CN201610975178.7A CN201610975178A CN106624999B CN 106624999 B CN106624999 B CN 106624999B CN 201610975178 A CN201610975178 A CN 201610975178A CN 106624999 B CN106624999 B CN 106624999B
- Authority
- CN
- China
- Prior art keywords
- piston
- hydraulic cylinder
- filtering cloth
- cloth jar
- cutting fluid
- 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.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 79
- 239000002173 cutting fluid Substances 0.000 title claims abstract description 42
- 239000004744 fabric Substances 0.000 claims abstract description 39
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 14
- 239000002245 particle Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001258 synovial membrane Anatomy 0.000 description 1
Classifications
-
- 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
-
- 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
- B01D29/01—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 flat filtering elements
- B01D29/05—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 flat filtering elements supported
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/202—Systems for applying pressure to filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses the devices for improving the cutting fluid rate of filtration, including first order hydraulic cylinder, first order hydraulic cylinder and filter device；The filter device includes the filtering cloth jar of filter assemblies and bottom opening, and the bottom of filtering cloth jar is arranged in the filter assemblies；The free end of the first order piston rod of the first order hydraulic cylinder passes through the top of filtering cloth jar, and is located at the interior intracavitary of filtering cloth jar；Piston II is provided on the free end of first order piston rod, the cross sectional dimensions of the inner cavity of the cross sectional dimensions and filtering cloth jar of piston II matches, piston II inner cavity of filtering cloth jar is divided into be sealing two chambers up and down.The free end of the supercharging piston rod of the pressurizing hydraulic cylinder passes through first order hydraulic cylinder and contacts with the piston of first order hydraulic cylinder I.The pressurizing hydraulic cylinder of setting pushes first segment hydraulic cylinder to continue downwards, and piston II is pushed to increase the rate of filtration of cutting fluid, to shorten the filtration time of cutting fluid downwards, reduce time cost.
Description
Technical field
The present invention relates to a kind of filter devices, and in particular to improves the device of the cutting fluid rate of filtration.
Background technique
Cutting fluid is a kind of in metal cutting, mill process, for cooling down and lubricating the industry of cutter and workpiece
Use liquid.The lubricating action of cutting fluid during the cutting process, can reduce between rake face and chip, flank and machined surface
Friction, forming portion is shared in the benefit synovial membrane, to reduce cutting force, friction and power consumption, reduces cutter and workpiece blank friction portion
The surface temperature and tool wear of position, improve the machinability of workpiece material.In grinding process, after grinding fluid is added,
Grinding fluid, which penetrates between grinding wheel abrasive grain-workpiece and abrasive grain-abrasive dust, forms lubricating film, reduces the friction between interface, prevents abrasive grain
Cutting edge abrasion and adherency chip, thus reduce grinding force and frictional heat, raising grinding wheel durability and workpiece surface quality.Closely
Several years studies have shown that being reduced to 10 μm from 40 μm hereinafter, cutter such as by the impurity in cutting fluid, such as clast, grinding wheel powder
Or 1-3 times of the life longer of grinding wheel.Current research suggests that either Precision Machining, or brill, expansion, hinge, bore hole etc. are common
Processing, should all be by big in cutting fluid in order to improve cutter life and its reliability, while in order to improve part processing quality
Grain filters out, and uses purified cutting fluid.
Summary of the invention
The technical problem to be solved by the present invention is to how solid particle in cutting fluid is fallen in accelerated filtration.Therefore of the invention
It is designed to provide the device for improving the cutting fluid rate of filtration, solves how asking for solid particle in cutting fluid is fallen in accelerated filtration
Topic.
The present invention is achieved through the following technical solutions:
Improve the cutting fluid rate of filtration device, including storage tank, first order hydraulic cylinder, pressurizing hydraulic cylinder, filter device,
Liquid reserve tank and pipeline；For storing cutting fluid, storage tank is connected to the storage tank by the pipeline with filter device；Cutting fluid is logical
Piping enters filter device.The liquid reserve tank is located at the lower section of filter device, and liquid reserve tank is filtered out for stored filter device
Liquid；The filter device includes the filtering cloth jar of filter assemblies and bottom opening, and filtering cloth jar is arranged in the filter assemblies
Bottom；First order hydraulic cylinder includes cylinder body, first order piston rod and piston I；Pressurizing hydraulic cylinder include cylinder body, supercharging piston rod and
Charged piston.The free end of the first order piston rod of the first order hydraulic cylinder passes through the top of filtering cloth jar, and is located at filtering cloth jar
It is interior intracavitary；Be provided with piston II on the free end of first order piston rod, the cross sectional dimensions of piston II and filtering cloth jar it is interior
The cross sectional dimensions of chamber matches, piston II inner cavity of filtering cloth jar is divided into be sealing two chambers up and down.The pressurization
The free end of the supercharging piston rod of hydraulic cylinder passes through first order hydraulic cylinder and contacts with the piston of first order hydraulic cylinder I, described to connect
Touching is located on the end face on piston I far from first order piston rod.
Further, that one end at top is provided with exhaust outlet in the side wall of filtering cloth jar.When piston II is to filtering cloth jar
Bottom movement when, the chamber above piston II constantly becomes larger, and forms partial cavity, and at this moment, chamber above piston II is from row
Air needed for port obtains, makes up cavity；When the top movements of filtering cloth jar on piston II, the chamber above piston II constantly becomes
Small, extra air is discharged from exhaust outlet in the chamber.
Further, the filter assemblies include filter plate, and filter plate is located at the bottom of filtering cloth jar, in filter plate close to mistake
That one end of the inner cavity of filtering jar is provided with filter paper.Filter paper is made of cotton fibre, and different methods is used by different purposes
Production.Since its material is fiber manufactured goods, its surface has numerous small holes to pass through for liquid particle, and volume is larger
Solids cannot then pass through.
Further, the inner cavity of the filter plate and filtering cloth jar is together by a threaded connection.Filter plate is far from filtering cloth jar
That one end of inner cavity be provided with handle.When the solid particle on filter paper is accumulated to a certain extent, the filtering energy of filter paper
Power decline, needs replacing new filter paper, falls filter plate by screwing handle at this time come loose unloading, and then replace with new filter paper.
Further, check valve is provided on pipeline.Check valve is also known as check-valves or non-return valve, be fluid can only along into
Mouth of a river flowing, water outlet medium can not but flow back.Check valve is used in hydraulic system prevent oil stream reverse flow, or is used for gas
Compressed air reverse flow is prevented in dynamic system.The setting of check valve, make liquid can only from storage tank inflow filter, without
Storage tank can be flowed into from filter device.
Compared with prior art, the present invention having the following advantages and benefits:
1, the present invention improves the device of the cutting fluid rate of filtration, and in filter device, cutting fluid is hydraulic in gravity and the first order
By filter paper under the action of cylinder, when the particle on filter paper is more and influences the rate of filtration, the pressurizing hydraulic cylinder of setting is pushed
First segment hydraulic cylinder continues downwards, and piston II is pushed to increase the rate of filtration of cutting fluid, to shorten cutting fluid downwards
Filtration time reduces time cost；
2, the present invention improves the device of the cutting fluid rate of filtration, and the present invention improves the device of the cutting fluid rate of filtration, entirely
The apparatus structure for filtering grinding lathe cutting fluid is simple, and manufacturing cost is low；
3, the present invention improves the device of the cutting fluid rate of filtration, when the particle on filter paper is more and influences the rate of filtration
When, the pressurizing hydraulic cylinder of setting pushes first segment hydraulic cylinder to continue downwards, to continue the filtration operation of cutting fluid, reduce filter
The replacement frequency of paper；
4, the device that the present invention improves the cutting fluid rate of filtration did not needed entire mechanism by the setting of pressurized cylinder
More power can be achieved with the pressurization purpose in filter device, to accelerate the rate of filtration of cutting fluid.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention.
Label and corresponding parts title in attached drawing:
1- storage tank, 2- first order hydraulic cylinder, 3- liquid reserve tank, 4- pipeline, 5- first order piston rod, 6- filtering cloth jar, 7- are living
Fill in II, 8- exhaust outlet, 9- filter plate, 10- filter paper, 11- handle, 12- check valve, 13- piston I, 14- pressurizing hydraulic cylinder, 15- increasing
Press piston rod, 16- charged piston.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment one
As shown in Figure 1, the present invention improves the device of the cutting fluid rate of filtration, including storage tank 1, first order hydraulic cylinder 2, increasing
Pressure cylinder 14, filter device, liquid reserve tank 3 and pipeline 4；The storage tank 1 will storage for storing cutting fluid, the pipeline 4
Tank 1 is connected to filter device；Cutting fluid enters filter device by pipeline 4.The liquid reserve tank 3 is located at the lower section of filter device,
Liquid reserve tank 3 is used for the liquid that stored filter device filters out；The filter device includes the filtering of filter assemblies and bottom opening
The bottom of filtering cloth jar 6 is arranged in cylinder 6, the filter assemblies；First order hydraulic cylinder 2 includes cylinder body, first order piston rod 5 and piston
Ⅰ13；Pressurizing hydraulic cylinder 14 includes cylinder body, supercharging piston rod 15 and charged piston 16.The first order of the first order hydraulic cylinder 2 is living
The free end of stopper rod 5 passes through the top of filtering cloth jar 6, and is located at the interior intracavitary of filtering cloth jar 6；In the free end of first order piston rod 5
On be provided with piston II 7, the cross sectional dimensions of piston II 7 and the cross sectional dimensions of the inner cavity of filtering cloth jar 6 match, piston II 7
The inner cavity of filtering cloth jar 6 is divided into be sealing two chambers up and down.The supercharging piston rod 15 of the pressurizing hydraulic cylinder 14 from
By holding across first order hydraulic cylinder 2 and contacting with the piston of first order hydraulic cylinder 2 I 13, the contact is located at separate on piston I 13
On the end face of first order piston rod 5.
Further, that one end at top is provided with exhaust outlet 8 in the side wall of filtering cloth jar 6.When piston II 7 is to filtering
When the bottom movement of cylinder 6, the chamber above piston II 7 constantly becomes larger, and forms partial cavity, at this moment, the chamber above piston II 7
Required air is obtained from exhaust outlet 8, makes up cavity；Chamber when the top movements of filtering cloth jar 6 on piston II 7, above piston II 7
Room constantly becomes smaller, and extra air is discharged from exhaust outlet 8 in the chamber.
Further, the filter assemblies include filter plate 9, and filter plate 9 is located at the bottom of filtering cloth jar 6, are leaned in filter plate 9
That one end of the inner cavity of nearly filtering cloth jar 6 is provided with filter paper 10.Filter paper 10 is made of cotton fibre, by different purposes using not
Same method production.Since its material is fiber manufactured goods, its surface has numerous small holes to pass through for liquid particle, and
The biggish solids of volume cannot then pass through.
Further, the inner cavity of the filter plate 9 and filtering cloth jar 6 is together by a threaded connection.Filter plate 9 is far from filtering
That one end of the inner cavity of cylinder 6 is provided with handle 11.When the solid particle on filter paper 10 is accumulated to a certain extent, filter paper 10
Filter capacity decline, need replacing new filter paper, fall filter plate 9 by screwing handle 11 at this time come loose unloading, and then replace with
New filter paper 10.
Further, check valve 12 is provided on pipeline 4.Check valve is also known as check-valves or non-return valve, is that fluid can only
It is flowed along water inlet, water outlet medium can not but flow back.Check valve is for preventing oil stream reverse flow, Huo Zheyong in hydraulic system
Compressed air reverse flow is prevented in pneumatic system.The setting of check valve 12 makes liquid that can only flow into filtering dress from storage tank 1
It sets, and storage tank cannot be flowed into from filter device.
Embodiment two
For the structure of the present embodiment as with embodiment one, the present embodiment is for operation instruction made by embodiment one.
It is as follows using step of the invention:
1, to the cavity of resorption fuel feeding of first order hydraulic cylinder 2, piston I 13 in first order hydraulic cylinder 2 under the promotion of oil pressure to
Upper movement, and the piston II 7 being connected with first order piston rod 5 is driven to move up, the cavity volume of II 7 lower end of piston increases
Greatly, partial cavity is formed；At this moment, check valve 12 is opened, and cutting fluid is drawn from storage tank by pipeline 4；
2, to the epicoele fuel feeding of first order hydraulic cylinder 2, piston I 13 in first order hydraulic cylinder 2 under the promotion of oil pressure to
Lower movement, and the piston II 7 being connected with first order piston rod 5 is driven to move down, the cavity volume of II 7 lower end of piston subtracts
Small, the cutting fluid accelerated filtration above filter assemblies is into liquid reserve tank 3；
3, repeat the above steps 1 and step 2, when the solid particle on filter paper 10 is excessive and influences the rate of filtration, opens
Dynamic pressurizing hydraulic cylinder 14: to the epicoele fuel feeding of starting pressurizing hydraulic cylinder 14, make to start the charged piston 16 in pressurizing hydraulic cylinder 14
It is moved down under the promotion of oil pressure, and the piston I 13 being in contact with supercharging piston rod 15 is driven to continue to move down, to increase
The pressure that cutting fluid in filter device is born, and then filter paper 10 is made to continue to filter cutting fluid；
4, when filter paper 10 cannot continue filtration operation, by rotating handles 11 by under filter assemblies loose unloading, then
New filter paper 10 is replaced with, the filtration operation of cutting fluid is continued.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (6)
1. improving the device of the cutting fluid rate of filtration, it is characterised in that: including storage tank (1), first order hydraulic cylinder (2), pressurization
Hydraulic cylinder (14), filter device, liquid reserve tank (3) and pipeline (4)；Storage tank (1) is connected to by the pipeline (4) with filter device；
The liquid reserve tank (3) is located at the lower section of filter device；The filter device includes the filtering cloth jar of filter assemblies and bottom opening
(6), bottom of the filter assemblies setting in filtering cloth jar (6)；The first order piston rod (5) of the first order hydraulic cylinder (2)
Free end passes through the top of filtering cloth jar (6), and is located at the interior intracavitary of filtering cloth jar (6)；On the free end of first order piston rod (5)
It is provided with piston II (7), the cross sectional dimensions of piston II (7) and the cross sectional dimensions of the inner cavity of filtering cloth jar (6) match, piston
II (7) inner cavity of filtering cloth jar (6) is divided into be sealing two chambers up and down；The charged piston of the pressurizing hydraulic cylinder (14)
The free end of bar (15) passes through first order hydraulic cylinder (2) and contacts with the piston I (13) of first order hydraulic cylinder (2), the contact
On end face on piston I (13) far from first order piston rod (5).
2. the device according to claim 1 for improving the cutting fluid rate of filtration, it is characterised in that: in the side of filtering cloth jar (6)
Wall is provided with exhaust outlet (8) close to that one end at top.
3. the device according to claim 1 for improving the cutting fluid rate of filtration, it is characterised in that: the filter assemblies include
Filter plate (9), filter plate (9) are located at the bottom of filtering cloth jar (6), in filter plate (9) close to that one end of the inner cavity of filtering cloth jar (6)
It is provided with filter paper (10).
4. it is according to claim 3 improve the cutting fluid rate of filtration device, it is characterised in that: the filter plate (9) with
The inner cavity of filtering cloth jar (6) is together by a threaded connection.
5. the device according to claim 3 for improving the cutting fluid rate of filtration, it is characterised in that: filter plate (9) is far from mistake
That one end of the inner cavity of filtering jar (6) is provided with handle (11).
6. the device according to claim 1 for improving the cutting fluid rate of filtration, it is characterised in that: be arranged on pipeline (4)
There are check valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610975178.7A CN106624999B (en) | 2016-11-07 | 2016-11-07 | Improve the device of the cutting fluid rate of filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610975178.7A CN106624999B (en) | 2016-11-07 | 2016-11-07 | Improve the device of the cutting fluid rate of filtration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106624999A CN106624999A (en) | 2017-05-10 |
| CN106624999B true CN106624999B (en) | 2019-01-15 |
Family
ID=58805237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610975178.7A Expired - Fee Related CN106624999B (en) | 2016-11-07 | 2016-11-07 | Improve the device of the cutting fluid rate of filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106624999B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158947B (en) * | 2018-09-29 | 2020-09-01 | 安徽省徽腾智能交通科技有限公司泗县分公司 | Cutter cooling and lubricating system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1445914A1 (en) * | 1986-11-10 | 1988-12-23 | Предприятие П/Я В-2190 | Balancing arrangement |
| CN202113666U (en) * | 2011-05-19 | 2012-01-18 | 山东红星化工有限公司 | Lubricating grease filter equipment for laboratory |
| CN105757016A (en) * | 2014-12-15 | 2016-07-13 | 西安众智惠泽光电科技有限公司 | Hydraulic control system of supercharging device |
| CN204619474U (en) * | 2015-03-16 | 2015-09-09 | 瑞驰精机邯郸有限公司 | A kind of cutting fluid filtration system |
| CN205649905U (en) * | 2016-05-23 | 2016-10-19 | 上海澹海机械科技有限公司 | Pressure oil filter |
-
2016
- 2016-11-07 CN CN201610975178.7A patent/CN106624999B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106624999A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103331685A (en) | Machining device based on non-Newtonian fluid shear thickening mechanism polishing method | |
| CN106624999B (en) | Improve the device of the cutting fluid rate of filtration | |
| CN205817610U (en) | A kind of filtration and chiller | |
| CN203343860U (en) | Polishing device based on non-Newtonian fluid shear thickening mechanism | |
| CN106621511A (en) | Device for filtering cutting fluid of grinding lathe | |
| CN206234123U (en) | A kind of efficient tank-type separator for separation oil and gas mixture | |
| JP2013188711A (en) | Membrane filtration apparatus and membrane filtration method | |
| CN202070950U (en) | High-pressure inner-cooled circulating system for metal chipping | |
| CN203266215U (en) | Loose broach oil cylinder | |
| JP2013169492A (en) | Filter for use in impurity filtering apparatus, and machine tool equipped with impurity filtering apparatus | |
| CN104564917A (en) | Two-stage liquid filter with function of automatically changing filter cartridges according to hydraulic pressures | |
| CN208703182U (en) | Two-position three way magnetic valve and device for corrosive liquids reverse osmosis treatment device | |
| TWM591639U (en) | Condenser | |
| CN207273003U (en) | A kind of automatic replacement grinding disc mechanism | |
| CN105056622A (en) | Fractional precipitation type rolling oil filter device | |
| CN212615336U (en) | Movable high-pressure machine tool cooling pump filtering system | |
| CN114633219A (en) | Water jet steel rail polishing waste liquid separation and abrasive material recycling system and method | |
| CN220802308U (en) | Cutting fluid recycling system | |
| CN209876061U (en) | Novel well cementation pressure control valve | |
| CN206287022U (en) | A kind of machine tooling concentration filter oil supply system | |
| CN114603397B (en) | Movable lifting type filter for industrial cooling liquid and working method thereof | |
| CN108661747B (en) | Double-filter engine oil circulating system | |
| CN214914015U (en) | Cutting water filtering device | |
| TWM614837U (en) | Oil Filtration System | |
| CN201906516U (en) | Ultrahigh-pressure water injection wellhead filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20211107 |