CN109260812A - A kind of pressure valve pressure regulation filter device - Google Patents
A kind of pressure valve pressure regulation filter device Download PDFInfo
- Publication number
- CN109260812A CN109260812A CN201811115242.XA CN201811115242A CN109260812A CN 109260812 A CN109260812 A CN 109260812A CN 201811115242 A CN201811115242 A CN 201811115242A CN 109260812 A CN109260812 A CN 109260812A
- Authority
- CN
- China
- Prior art keywords
- upper housing
- connecting rod
- fluid
- filter device
- outlet
- 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.)
- Pending
Links
- 230000033228 biological regulation Effects 0.000 title claims abstract description 34
- 239000012530 fluid Substances 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 10
- 241000238876 Acari Species 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000001771 impaired effect Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention discloses a kind of pressure valve pressure regulation filter devices, including upper housing, lower case, inlet connecting branch, outlet connecting pipe, rotation process switch is provided with above the upper housing, the upper housing is internally provided with spring, it is provided with threaded post on the inside of the spring, connection screw thread block is provided with below the threaded post, is provided with anti-skidding lock washer below the connection screw thread block, it is provided with diaphragm below the anti-skidding lock washer, is provided with movable connecting rod below the diaphragm.The configuration of the present invention is simple, it is easy to use, filter device is directly set inside pressure valve, so that it is compact-sized, and it is not necessarily to additional floor, it is easy to operate, and cost is lower, while the disassembly and cleaning of filter device are also very convenient, and filter device can effectively filter the impurity in fluid, so that pressure regulation process is gone on smoothly, and can be impaired with avoiding device.
Description
Technical field
The present invention relates to pressure regulation pressure valve fields, more particularly to a kind of pressure valve pressure regulation filter device.
Background technique
Pressure-regulating valve is also known as self-balancing valve, flow control valve, flow controller, dynamic balance valve, flow equilibrium
Valve is a kind of flow control set for adjusting of intuitive simplicity, and application traffic regulating valve can directly be set according to design in pipe network
Flow, valve can be under water effects, flow deviation caused by the automatic residual head for eliminating pipeline and pressure oscillation, no matter be
How system pressure, which changes, keeps setting flow constant, these functions of the valve make the adjusting of pipe network flow is primary to complete, tune net work
Work becomes simple assignment of traffic, the hydraulic misadjustment of effective solution pipe network.Flow control valve is mainly used in: central heating
In water systems such as (cold), pipe network flow is made to distribute according to need, eliminates water system hydraulic misadjustment, solve the problems, such as uneven in temperature.
It, will if containing impurity in the fluid for passing through pressure valve in the use process of pressure valve, that is, when pressure regulation
The pressure regulation process of pressure valve being had an impact, or even damage pressure valve, it is therefore desirable to the fluid of convection current excess pressure valve is filtered,
Current filtering is largely direct external filter device, and structure is big and complicated, is taken up a large area simultaneously, in this way it is at high cost simultaneously
And it is troublesome in poeration, while use is very inconvenient, and cleans or replace also pretty troublesome.
Summary of the invention
The present invention through the following technical solutions to achieve the above objectives:
A kind of pressure valve pressure regulation filter device, including upper housing, lower case, inlet connecting branch, outlet connecting pipe, it is described
Rotation process switch is provided with above upper housing, the upper housing is internally provided with spring, is provided with screw thread on the inside of the spring
Column, the threaded post lower section are provided with connection screw thread block, and anti-skidding lock washer is provided with below the connection screw thread block, described anti-
It is provided with diaphragm below sliding lock washer, is provided with movable connecting rod below the diaphragm, is provided on the movable connecting rod
Communicating passage, the movable connecting rod lower section are provided with convex block, and the underbump setting is fluted, setting on the outside of the groove
There is the lower case, the movable connecting rod side is provided with the inlet connecting branch, the movable connecting rod other side setting
There is a baffle, the baffle is provided with the outlet connecting pipe far from the side of the movable connecting rod, on the outlet connecting pipe
It is provided with fluid inlet orifice, the outlet connecting pipe is provided with fluid outlet pipe, the inlet connecting branch far from the side of the baffle
It is internally provided with fixed limit net, the fixed limit net and the inlet connecting branch weld, and welding is so that the fixed limit
It is completely embedded reliably, is ensure that between the fixed limit net and the inlet connecting branch between net and the inlet connecting branch
Connective stability, the fixed limit net side face are provided with hyperfine filter layer, and the inlet connecting branch connects far from the activity
The side of extension bar is provided with fluid inlet tube, and the fluid inlet tube is internally provided with molecule adsorption filter layer, and described small
Grain adsorption filter layer side is provided with primary barrier against impurities, the primary barrier against impurities, molecule adsorption filtration
It is provided on layer and the hyperfine filter layer and ticks ring.
So set, compact-sized and setting is rationally, it is provided with the fixed limit net, can be effectively prevented described super
Fine filtering layer is washed into inside device under action of a fluid, to play the role of protective device, and is arranged
Movable connecting rod is stated, that is, realizes the function of pressure valve pressure regulation, so that pressure valve can smoothly realize filtering during pressure regulation
Function.
Further, the upper housing and the inlet connecting branch weld, and the upper housing and the outlet connecting pipe weld
It connects.
Further, the fluid inlet tube and the inlet connecting branch weld, and the fluid outlet pipe and the outlet connect
Pipe welding.
Further, the lower case and the inlet connecting branch weld, and the lower case and the outlet connecting pipe weld
It connects.
Further, the rotation process switch is connected by screw to the threaded post, and the threaded post is prevented with described
Sliding lock washer, the diaphragm are connected with the movable connecting rod by the connection screw thread block.
Further, the movable connecting rod is connected by screw to the convex block, and the diaphragm and the upper housing are logical
Cross card slot connection.
Advantages of the present invention is as follows, and structure is simple, easy to use, and filter device is directly arranged inside pressure valve, so that
It is compact-sized, and be not necessarily to additional floor, it is easy to operate, and cost is lower, while the disassembly and cleaning of filter device also ten
It is convenient to divide, and filter device can effectively filter the impurity in fluid, so that pressure regulation process is gone on smoothly, and can be with avoiding device
It is impaired.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of pressure valve pressure regulation filter device of the present invention；
Fig. 2 is a kind of main view of pressure valve pressure regulation filter device of the present invention；
Fig. 3 is a kind of top view of pressure valve pressure regulation filter device of the present invention.
Wherein: 1, fluid outlet pipe；2, outlet connecting pipe；3, lower case；4, groove；5, convex block；6, movable connecting rod；7, into
Mouth connecting tube；8, fixed limit net；9, hyperfine filter layer；10, fluid inlet tube；11, ring is ticked；12, primary barrier against impurities；
13, molecule adsorption filter layer；14, upper housing；15, spring；16, threaded post；17, rotation process switchs；18, connection screw thread
Block；19, anti-skidding lock washer；20, diaphragm；21, communicating passage；22, fluid inlet orifice；23, baffle.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1-Figure 3, a kind of pressure valve pressure regulation filter device, including upper housing 14, lower case 3, import connection
Pipe 7, outlet connecting pipe 2 are provided with rotation process switch 17 above upper housing 14, and rotation process switch 17 is can be manually rotated reality
Existing pressure regulation, upper housing 14 are internally provided with spring 15, and spring 15 is to cooperate rotation process switch 17 to provide elastic force holding meanss
Stress balance, threaded post 16 is provided on the inside of spring 15, and threaded post 16 is adjusted to drive movable connecting rod 6 to rise or fall realization
It presses, is provided with connection screw thread block 18 below threaded post 16, connection screw thread block 18 is provided with below connection screw thread block 18 to connect
Anti-skidding lock washer 19, anti-skidding lock washer 19 are provided with diaphragm 20, diaphragm below anti-skidding lock washer 19 to anti-skidding locking
20 make device stress balance to generate power after fluid compressing, and movable connecting rod 6, movable connecting rod 6 are provided with below diaphragm 20
Rising or falling realization pressure regulation, communicating passage 21 is provided on movable connecting rod 6, communicating passage 21 passes through to fluid,
Convex block 5 is provided with below movable connecting rod 6, convex block 5 is provided with recessed to cooperate pressure regulation process of realizing with groove 4 below convex block 5
Slot 4, groove 4 realize pressure regulation process to cooperate with convex block 5, are provided with lower case 3 on the outside of groove 4, lower case 3 to connect,
6 side of movable connecting rod is provided with inlet connecting branch 7, and to connect, 6 other side of movable connecting rod is provided with inlet connecting branch 7
Baffle 23, baffle 23 realize pressure regulation to cooperate with movable connecting rod 6, and institute's baffle 23 is arranged far from the side of movable connecting rod 6
There is outlet connecting pipe 2, outlet connecting pipe 2 is provided with fluid inlet orifice 22 to connect on outlet connecting pipe 2, fluid inlet orifice 22 is used
It is flowed into inside upper housing 14 with fluid, outlet connecting pipe 2 is provided with fluid outlet pipe 1 far from the side of baffle 23, and fluid outlet pipe 1 is used
With fluid bleeder, inlet connecting branch 7 is internally provided with fixed limit net 8, and fixed limit net 8 is to limit hyperfine filtering
9 position of layer, fixed limit net 8 and inlet connecting branch 7 weld, and welding between fixed limit net 8 and inlet connecting branch 7 so that connect
It is close reliable, it ensure that the connective stability between fixed limit net 8 and inlet connecting branch 7, fixed limit 8 side of net is provided with
Hyperfine filter layer 9, hyperfine filter layer 9 are set to hyperfine filtering, inlet connecting branch 7 far from the side of movable connecting rod 6
It is equipped with fluid inlet tube 10, fluid inlet tube 10 is internally provided with molecule and adsorbed to fluid inlet apparatus, fluid inlet tube 10
Filtering layer 13, molecule adsorption filter layer 13 is to absorb and filter the molecule in fluid, molecule adsorption filter layer 13
Side is provided with primary barrier against impurities 12, and primary barrier against impurities 12 are to stop biggish impurity particle in fluid, just
It is provided on grade barrier against impurities 12, molecule adsorption filter layer 13 and hyperfine filter layer 9 and ticks ring 11, tick ring 11
To facilitate the taking-up of primary barrier against impurities 12, molecule adsorption filter layer 13 and hyperfine filter layer 9.
Upper housing 14 and inlet connecting branch 7 weld, and welding is so that be completely embedded between upper housing 14 and inlet connecting branch 7 can
It leans on, ensure that the connective stability between upper housing 14 and inlet connecting branch 7, while effectively preventing fluid leakage, upper housing
14 weld with outlet connecting pipe 2, and welding ensure that upper casing so that be completely embedded reliable between upper housing 14 and outlet connecting pipe 2
Connective stability between body 14 and outlet connecting pipe 2, while fluid leakage is effectively prevented, fluid inlet tube 10 is connect with import
Pipe 7 welds, welding so that be completely embedded between fluid inlet tube 10 and inlet connecting branch 7 it is reliable, ensure that fluid inlet tube 10 with into
Connective stability between mouth connecting tube 7, while fluid leakage is effectively prevented, fluid outlet pipe 1 and outlet connecting pipe 2 weld,
Welding so that be completely embedded between fluid outlet pipe 1 and outlet connecting pipe 2 it is reliable, ensure that fluid outlet pipe 1 and outlet connecting pipe 2 it
Between connective stability, while effectively prevent fluid leakage.Lower case 3 and inlet connecting branch 7 weld, and weld so that lower case
It is completely embedded between 3 and inlet connecting branch 7 reliably, ensure that the connective stability between lower case 3 and inlet connecting branch 7, together
When effectively prevent fluid leakage, lower case 3 and outlet connecting pipe 2 weld, welding so that lower case 3 and outlet connecting pipe 2 it
Between be completely embedded reliable, ensure that the connective stability between lower case 3 and outlet connecting pipe 2, while effectively preventing fluid
Leakage, rotation process switch 17 are connected by screw to threaded post 16, and screw connects so that rotation process switch 17 and threaded post
It is closely connected between 16, ensure that rotation process switch 17 can drive threaded post 16 to rotate, to realize that drive is flexibly connected
Bar 6 rises or falls, and guarantees the smooth realization of voltage regulation function, threaded post 16 and anti-skidding lock washer 19, diaphragm 20 and activity are even
Extension bar 6 is connected by connection screw thread block 18, and connection screw thread block 18 connects so that threaded post 16 and anti-skidding lock washer 19, diaphragm 20
It is connected between movable connecting rod 6 sufficiently stable, and ensure that and will not loosen, to ensure that the stable connection of whole device
Property, movable connecting rod 6 is connected by screw to convex block 5, screw connection can increase pretightning force so that movable connecting rod 6 with
Convex block 5 is closely attached together, while ensure that stable connection is reliable between movable connecting rod 6 and convex block 5, so that activity is even
Extension bar 6 can drive convex block 5 to move, and realize voltage regulation function, and diaphragm 20 connect with upper housing 14 by card slot, card slot connection so that
Between diaphragm 20 and upper housing 14 while stable connection, it is easily installed.
By device access among the pipeline for needing pressure regulation, then make fluid inside 10 inflow device of fluid inlet tube,
And flowed out from fluid outlet pipe 1, it, can be by rotating rotation process switch 17, so that 16 edge of threaded post while fluid flowing
The threads turn on upper housing 14, so that movable connecting rod 6 be driven to rise or decline, when movable connecting rod 6 declines, fluid
Can pass through device, decline it is more, fluid flow rate is then bigger, and the pressure of outflow is also bigger, when on movable connecting rod 6
When being raised to baffle 23 and the contact of inlet connecting branch 7, fluid can not be by device, i.e. realization voltage regulation function, in the process of pressure regulation
In, fluid can be entered inside upper housing 14 by fluid inlet orifice 22, so that the stress balance of holding meanss pressure regulation process, is being adjusted
When pressure, primary barrier against impurities 12, molecule adsorption filter layer 13 and hyperfine filter layer 9 can carry out effective mistake to fluid
Filter, thus guarantee pressure regulation to go on smoothly avoiding device simultaneously impaired, when needing to carry out disassembly, cleaning to filter device, only need to
Each filter layer is ticked by ticking ring 11.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；Although referring to preferred embodiment pair
The present invention is described in detail, it should be understood by those ordinary skilled in the art that: still can be to of the invention specific
Embodiment is modified or some technical features can be equivalently replaced；Without departing from the spirit of the technical scheme of the invention,
It should all cover within the scope of the technical scheme claimed by the invention.
Claims (6)
1. a kind of pressure valve pressure regulation filter device, it is characterised in that: connect including upper housing, lower case, inlet connecting branch, outlet
Adapter tube, the upper housing top are provided with rotation process switch, and the upper housing is internally provided with spring, sets on the inside of the spring
It is equipped with threaded post, connection screw thread block is provided with below the threaded post, is provided with anti-skidding lock pad below the connection screw thread block
Circle, the anti-skidding lock washer lower section are provided with diaphragm, are provided with movable connecting rod, the movable connecting rod below the diaphragm
On be provided with communicating passage, convex block is provided with below the movable connecting rod, fluted, the groove is arranged in the underbump
Outside is provided with the lower case, and the movable connecting rod side is provided with the inlet connecting branch, and the movable connecting rod is another
Side is provided with baffle, and the baffle is provided with the outlet connecting pipe, the outlet far from the side of the movable connecting rod
Be provided with fluid inlet orifice in connecting tube, the outlet connecting pipe is provided with fluid outlet pipe far from the side of the baffle, it is described into
Mouth connecting tube is internally provided with fixed limit net, and the fixed limit net is welded with the inlet connecting branch, the fixed limit
Net side face is provided with hyperfine filter layer, the inlet connecting branch far from the side of the movable connecting rod be provided with fluid into
Pipe, the fluid inlet tube are internally provided with molecule adsorption filter layer, and molecule adsorption filter layer side is provided with
Primary barrier against impurities, on the primary barrier against impurities, the molecule adsorption filter layer and the hyperfine filter layer
It is provided with and ticks ring.
2. a kind of pressure valve pressure regulation filter device according to claim 1, it is characterised in that: the upper housing with it is described
Inlet connecting branch welding, the upper housing and the outlet connecting pipe weld.
3. a kind of pressure valve pressure regulation filter device according to claim 1, it is characterised in that: the fluid inlet tube and institute
Inlet connecting branch welding is stated, the fluid outlet pipe and the outlet connecting pipe weld.
4. a kind of pressure valve pressure regulation filter device according to claim 1, it is characterised in that: the lower case with it is described
Inlet connecting branch welding, the lower case and the outlet connecting pipe weld.
5. a kind of pressure valve pressure regulation filter device according to claim 1, it is characterised in that: the rotation process switch
It is connected by screw to, the threaded post and the anti-skidding lock washer, the diaphragm and described is flexibly connected with the threaded post
Bar is connected by the connection screw thread block.
6. a kind of pressure valve pressure regulation filter device according to claim 1, it is characterised in that: the movable connecting rod with
The convex block is connected by screw to, and the diaphragm is connect with the upper housing by card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115242.XA CN109260812A (en) | 2018-09-25 | 2018-09-25 | A kind of pressure valve pressure regulation filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115242.XA CN109260812A (en) | 2018-09-25 | 2018-09-25 | A kind of pressure valve pressure regulation filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109260812A true CN109260812A (en) | 2019-01-25 |
Family
ID=65197484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811115242.XA Pending CN109260812A (en) | 2018-09-25 | 2018-09-25 | A kind of pressure valve pressure regulation filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109260812A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025827A (en) * | 2022-07-01 | 2022-09-09 | 苏州思迈德生物科技有限公司 | Micro-valve driving device and micro-fluidic chip |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2560800Y (en) * | 2002-06-18 | 2003-07-16 | 中外合资宁波埃美柯铜阀门有限公司 | Valve with filtering function |
| CN101354085A (en) * | 2007-07-26 | 2009-01-28 | 航天科工海鹰集团有限公司 | Self-operated type fire-fighting temperature reduction valve |
| CN201884739U (en) * | 2010-11-24 | 2011-06-29 | 广东联塑科技实业有限公司 | Adjustable plastic pressure-reducing valve with double springs |
| KR20160081074A (en) * | 2014-12-30 | 2016-07-08 | 동아대학교 산학협력단 | Open and close valve |
| CN107269901A (en) * | 2017-07-13 | 2017-10-20 | 大庆因你美丽机械设备制造有限公司 | Water distribution adjusting means |
| CN206787647U (en) * | 2017-06-01 | 2017-12-22 | 傅燕 | A kind of novel adjustable flowmeter |
| CN207213267U (en) * | 2017-04-12 | 2018-04-10 | 佛山市稳丰金属制品有限公司 | Industrial gas pressure reducing valve |
| CN207378266U (en) * | 2017-11-03 | 2018-05-18 | 沅亨流体科技（昆山）有限公司 | A kind of low temperature pressure charging valve |
| CN108488133A (en) * | 2018-05-21 | 2018-09-04 | 芜湖优能自动化设备有限公司 | A kind of pressure valve voltage adjusting device filter device |
-
2018
- 2018-09-25 CN CN201811115242.XA patent/CN109260812A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2560800Y (en) * | 2002-06-18 | 2003-07-16 | 中外合资宁波埃美柯铜阀门有限公司 | Valve with filtering function |
| CN101354085A (en) * | 2007-07-26 | 2009-01-28 | 航天科工海鹰集团有限公司 | Self-operated type fire-fighting temperature reduction valve |
| CN201884739U (en) * | 2010-11-24 | 2011-06-29 | 广东联塑科技实业有限公司 | Adjustable plastic pressure-reducing valve with double springs |
| KR20160081074A (en) * | 2014-12-30 | 2016-07-08 | 동아대학교 산학협력단 | Open and close valve |
| CN207213267U (en) * | 2017-04-12 | 2018-04-10 | 佛山市稳丰金属制品有限公司 | Industrial gas pressure reducing valve |
| CN206787647U (en) * | 2017-06-01 | 2017-12-22 | 傅燕 | A kind of novel adjustable flowmeter |
| CN107269901A (en) * | 2017-07-13 | 2017-10-20 | 大庆因你美丽机械设备制造有限公司 | Water distribution adjusting means |
| CN207378266U (en) * | 2017-11-03 | 2018-05-18 | 沅亨流体科技（昆山）有限公司 | A kind of low temperature pressure charging valve |
| CN108488133A (en) * | 2018-05-21 | 2018-09-04 | 芜湖优能自动化设备有限公司 | A kind of pressure valve voltage adjusting device filter device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025827A (en) * | 2022-07-01 | 2022-09-09 | 苏州思迈德生物科技有限公司 | Micro-valve driving device and micro-fluidic chip |
| CN115025827B (en) * | 2022-07-01 | 2023-11-21 | 苏州思迈德生物科技有限公司 | Micro-valve driving device and micro-fluidic chip |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2524336A (en) | Filter | |
| KR101434825B1 (en) | High flow sand filter | |
| CN109260812A (en) | A kind of pressure valve pressure regulation filter device | |
| CN201954060U (en) | Check valve | |
| US2776056A (en) | Apparatus for filtering liquid | |
| CN109000016A (en) | A kind of two-way butterfly valve with filtering function | |
| CN209483961U (en) | A kind of gas-cooker pressure stabilizing valve arrangement | |
| CN208886072U (en) | A kind of two-way butterfly valve with filtering function | |
| CN203783986U (en) | Centrifugal pump assembly with adjustable lift for filter backwashing | |
| CN216590219U (en) | Low temperature resistant regulating valve | |
| CN206802313U (en) | A kind of hydraulic control valve with filtering function | |
| CN213176867U (en) | Fluid regulation control ball valve with filtering capability | |
| CN205479684U (en) | Flow control valve | |
| CN204164446U (en) | A kind of water inlet connection set of shower faucet | |
| CN203291616U (en) | Valve filter | |
| CN207307384U (en) | A kind of high efficiency filtration system | |
| CN209270951U (en) | A kind of efficient big flow filter bank | |
| CN208935469U (en) | A kind of back-flushing filtering device | |
| CN219639478U (en) | Water flow regulating valve body structure | |
| CN109237090A (en) | A kind of throttle valve that rate of discharge is constant | |
| CN108278376A (en) | A kind of easily controllable tubing valve | |
| CN219158569U (en) | Cold and hot combined supply pipeline structure for swimming pool machine | |
| CN212055910U (en) | Valve with filtering capability | |
| CN214808891U (en) | Filter assembly | |
| CN219355516U (en) | Water purifier convenient to install and special for faucet |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190125 |
|
| RJ01 | Rejection of invention patent application after publication |