CN110090485A - Fluid filtration method and equipment - Google Patents
Fluid filtration method and equipment Download PDFInfo
- Publication number
- CN110090485A CN110090485A CN201910508856.2A CN201910508856A CN110090485A CN 110090485 A CN110090485 A CN 110090485A CN 201910508856 A CN201910508856 A CN 201910508856A CN 110090485 A CN110090485 A CN 110090485A
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- filter core
- fluid
- filter
- shell
- filtration method
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- 238000001914 filtration Methods 0.000 title claims abstract description 52
- 239000012530 fluid Substances 0.000 title claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 8
- 238000005238 degreasing Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 2
- 239000011162 core material Substances 0.000 description 101
- 238000007789 sealing Methods 0.000 description 8
- 238000007906 compression Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 201000004384 Alopecia Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 208000024963 hair loss Diseases 0.000 description 1
- 230000003676 hair loss Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/31—Other construction details
Abstract
The present invention provides a kind of fluid filtration methods, are related to fluid purification technical field, solve the low technical problem of filter element filtering precision existing in the prior art.The fluid filtration method, comprising the following steps: step 1: compressing to filter core, reduce the volume of filter core, increase the density of filter core unit volume；Step 2: flowing through compressed filter core by filtering liquid；Filter core used in this method has the feature that filter core is made of flexible material；Filter core can be maintained at compressed state for a long time.The present invention is used for deep degree and purifies contaminanted fluid.
Description
Technical field
The present invention relates to fluid purification technical fields, more particularly, to a kind of fluid filtration method and equipment.
Background technique
Filter can be such that the medium being contaminated is cleaned, and reach clean state required for we produce, live, tool
There is certain cleanliness.Filter use scope is very extensive, net to industrial production such as smelting iron and steel, power generation, ocean greatly
Change etc., it is small to use filtering, bicycle lubrication oil filtration etc., institute in utilization, automobile to Drinking Water processing, house refuse
To say, clean technology is all using filter in our lives.Liquid to be filtered is pressed by filter import, certainly export-oriented through filter core
In through filtering layer and be filtered into limpid liquid, then through outlet be discharged.Impurity is trapped within deep layer and the surface of filter core, thus
Liquid is reached the purpose of filtering.
Applicants have discovered that at least there is following technical problem in the prior art:
It is difficult to mention again by the filtering accuracy that filter core material characteristic itself and production manufacturing process are limited existing filter core
It is high.
Summary of the invention
The purpose of the present invention is to provide a kind of fluid filtration method and equipment, to solve filter core existing in the prior art
The low technical problem of filtering accuracy.Many skills that optimal technical scheme in many technical solutions provided by the invention can be generated
The elaboration as detailed below of art effect.
To achieve the above object, the present invention provides following technical schemes:
A kind of fluid filtration method, comprising the following steps: step 1: compressing to filter core, reduce the volume of filter core, increase
The density of big filter core unit volume；Step 2: flowing through compressed filter core by filtering liquid；Filter core used in this method has
Following feature: filter core is made of flexible material；Filter core can be maintained at compressed state for a long time.
Preferably, the filter core sprays hydrophilic and oleophobic coating or oleophilic drainage coating.
Preferably, the filter core is connect in parallel with the functional unit of liquid storage device external.
Preferably, the filter core and the functional unit of liquid storage device external are connected in series to, and flow through institute in fluid
State the oil outlet setting electronic pump of filter core.
Preferably, it is provided with the watch window for observing filter element using state on the outside of the filter core, is accumulated at filter core
Filter core is replaced when excessive residue.
A kind of fluid filtering device to implement above-mentioned fluid filtration method, comprising: shell, filter core and device for exerting；Institute
Stating shell is that hollow cavity offers oil inlet and oil outlet；The filter core setting is to be filtered for filtering in the enclosure interior
Impurity in fluid；The device for exerting and the filter core, which contradict, to be connected, when the fluid filtering device is in running order
When, the filter core can be made to have the trend reduced close to the unit volume for improving the filter core by the device for exerting
Degree.
Preferably, the device for exerting includes spring and bearing plate；The bearing plate is attached to the outer surface of the filter core,
The spring is arranged between the shell and the bearing plate, and the spring is always maintained at confined state.
Preferably, the filter core includes sandwich layer and surrounding layer；The sandwich layer is entwined using degreasing cotton cord；The outsourcing
Layer is wrapped in the surface layer of the sandwich layer, and the surrounding layer is made of elastic woven material；The degreasing cotton cord outside or the core
Layer outside, sprays hydrophilic and oleophobic coating or oleophilic drainage coating.
Preferably, valve block is provided at the oil inlet of the shell；It is provided with pressure reducing valve in the valve block and flow is adjusted
Valve；The pressure reducing valve provides stabilizing low voltage fluid for the fluid filtering device, by the flow control valve can adjust into
The fluid flow of hydraulic fluid port.
Preferably, the side of the shell offers visual windows.
Fluid filtration method provided by the invention reduces filter core volume and increases filter core unit by compressing to filter core
Bulk density mode improves the filtering accuracy of filter core.
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
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the appearance schematic diagram under fluid filtering device assembled state provided by the invention；
Fig. 2 is that the fluid filtering device that device for exerting provided by the invention is spring applies explosion part drawing；
Fig. 3 is the reverse side of bearing plate in opposite Fig. 2；
Fig. 4 is second of device for exerting provided by the invention；
Fig. 5 is the explosive view of sealing ring in Fig. 4；
Fig. 6 is the schematic top plan view of the third device for exerting provided by the invention；
Fig. 7 is the schematic top plan view of the 4th kind of device for exerting provided by the invention.
1, shell in figure；11, cover board；12, cavity；13, visual windows；2, filter core；21, support tube；22, filter layer；3,
Device for exerting；4, bearing plate；5, valve block；51, pressure reducing valve；52, flow control valve；61, screw rod；62, nut；63, platen；64,
Sealing ring；641, upper press ring；642, lower pressure ring；643, rubber ring；71, the first side plate；72, the second side plate；73, pressure spring；
81, the first side pressing block；82, the second side pressing block.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
A kind of fluid filtration method, comprising the following steps: step 1: compressing to filter core, reduce the volume of filter core, increase
The density of big filter core unit volume；Step 2: flowing through compressed filter core by filtering liquid；Filter core used in this method has
Following feature: filter core is made of flexible material；Filter core can be maintained at compressed state for a long time.Filter core is compressed by external force
Afterwards, bulk density increases, and can filter out the smaller impurity of volume in liquid, to the filter effect of liquid more preferably, it is more aobvious
It writes.
As a kind of optionally embodiment of the invention, the filter core sprays hydrophilic and oleophobic coating or oleophilic drainage coating；
For removing the water impurity in fluid or the oiliness impurity in aqueous solution.
As a kind of optionally embodiment of the invention, the filter core is with the functional unit of liquid storage device external in parallel
Mode connects；It is flowed out by filtering fluid by liquid storage equipment, liquid storage equipment is directly flow back into after filter element filtering, by compressed filter
After core filtering accuracy improves, the rate of filtration can be slowed down, but not influence remaining functional unit normal work；It is controllable when use
Filter core processed starts or stops work together with remaining functional unit.
As optionally embodiment of the invention a kind of, the functional unit of the filter core and liquid storage device external is with concatenated
Mode connects, and electronic pump is arranged in the oil outlet that fluid flows through the filter core；When the functional unit of liquid storage device external is to liquid
In the case that the flow demand of body is small, using concatenated mode, the power of fluid circulation can be increased by the electronic pump added, it is full
Sufficient functional unit operates normally.
As a kind of optionally embodiment of the invention, it is provided on the outside of the filter core for observing filter element using state
Watch window replaces filter core when accumulating excessive residue at filter core, and user can in time replace filter core, again
It can be avoided replacement filter core too early and the wasting of resources occur, time-consuming and laborious unfavorable condition occurs.
As shown in Fig. 2, the present invention provides a kind of fluid filtering devices, including；Shell 1, filter core 2 and device for exerting；Shell
Body 1 is that hollow cavity offers oil inlet and oil outlet；Filter core 2 is arranged in inside shell 1 for filtering in fluid to be filtered
Impurity；Device for exerting and filter core 2 connect, and when fluid filtering device is in running order, can be made by device for exerting
Filter core 2 has the trend reduced to improve the bulk density of filter core 2.Filter core 2 is hollow, and fluid outside filter core 2 by flowing inward into
It is filtered across 2 wall body of filter core；Shell 1 includes cover board 11, rubber ring and cavity 12 open at one end, cover board 11 and cavity 12 it
Between be bolted；Rubber ring offers third groove between cover board 11 and cavity 12 on cover board 11, be used for rubber ring
Positioning；The junction of cover board 11 and cavity 12 is each provided with convex block, and through-hole is provided on convex block, and bolt passes through through-hole to cover board
11 are positioned with cavity 12, the quantity of convex block be it is multiple, all convex blocks are uniformly arranged circumferentially, and whole is in blossom type, are compared
Side is applied in circular ring type, it is not only beautiful by the way of convex block, additionally it is possible to save production cost.It is provided with sewage draining exit on gland 11,
It is provided with hand-operated valve at sewage draining exit, when having served as filter oil-based liquid, opens that residue inside shell 1 can be discharged in hand-operated valve and water is miscellaneous
Matter；When filtering non-oily liquid, the residue inside shell 1 can be discharged by opening hand-operated valve.
As optionally embodiment of the invention a kind of, device for exerting is spring, spring setting shell 1 and filter core 2 it
Between, and spring is always maintained at confined state.
As a kind of optionally embodiment of the invention, bearing plate 4 is additionally provided between device for exerting and filter core 2；It holds
4 one side of pressing plate is bonded with filter core 2, and another side and device for exerting are contradicted and connected.Filter core 2 is applied by 4 regulating part of bearing plate
Pressure more evenly can be avoided stress concentration filter core 2 is damaged, and in the state of uniform force filter core 2 by compression body
The product increased effect of density is more preferable.The side that bearing plate 4 is bonded filter core 2 is provided with sealing line, and enclosure interior is contacted with filter core 2
End face is provided with sealing line, and sealing line is annular projection, and the liquid being filtered that can take refuge is not passed through filter core 2, at the end of filter core 2
Surface current mistake ensures that all liq is filtered, improves filter quality.
As a kind of optionally embodiment of the invention, it is provided with support tube 21 in the middle part of filter core 2, enhances the structure of filter core 2
Stability, 21 extending direction of support tube and 4 place plane of bearing plate are perpendicular, and the contact position of bearing plate 4 and support tube 21 is arranged
There is the 4th groove, the diameter of the 4th groove is greater than 21 diameter of support tube, setting, ensures that support tube 21 will not in compression process
Interfere the compression travel of bearing plate 4.
As shown in Figures 2 and 3, as a kind of optionally embodiment of the invention, the contact position of bearing plate 4 and device for exerting
The first groove is offered, for positioning to device for exerting.There is rotary table raised in first groove, the 4th groove is located under rotary table
Bottom can not only reinforce the first groove to the locating effect of device for exerting, additionally it is possible to the effective thickness for reducing cover board 11.
As a kind of optionally embodiment of the invention, filter core 2 includes support tube 21 and is disposed around on the outside of support tube 21
Filter layer 22,21 inner cavity of support tube are connected setting with oil outlet, and oil inlet is located at 22 outside of filter layer, and support tube 21 is circumferentially square
Multiple through-holes, the preferred absorbent cotton of filter layer are offered upwards.
As optionally embodiment of the invention a kind of, 1 bottom of shell corresponds to support tube 21 and is provided with the second groove, and second
The diameter of groove is greater than the outer diameter of support tube.The volume of filter layer 22 can become smaller when filter core 2 is compressed, and the length of support tube 21 is not
It can shorten, in order to avoid compression procedure of the support tube 21 to device for exerting impacts, the second groove being capable of containing section support
Pipe 21 enables device for exerting effectively to compress filter layer 22.
As a kind of optionally embodiment of the invention, the second bottom portion of groove is provided with for limiting 21 inner cavity of support tube position
The positioning protrusion set, the height of positioning protrusion are greater than the depth of the second groove.Oil return opening is provided at positioning protrusion, positioning protrusion
Outer diameter be slightly less than the internal diameter of support tube 21.
As shown in figure 4, device for exerting 3 includes screw rod 61, nut 62 and pressure as a kind of optionally embodiment of the invention
Disk 63；Screw rod 61 is arranged inside shell 1, and one end of screw rod 61 is fixedly connected with 1 bottom of shell, and screw rod 61 runs through 63 He of platen
Filter core 2, platen 63 is between institute's filter core 2 and nut 62.Turn nut 62 can change position of the platen 63 with respect to screw rod 61,
The size that user can adjust pressure as needed obtains filtering accuracy appropriate.The outer diameter of screw rod 61 is supported less than filter core 2
The internal diameter of pipe 21, oil outlet are provided with 1 bottom centre position of shell, and screw rod 61 is located at the top of oil outlet, the bottom of 61 bar of screw rod
Portion offers the oil circuit communicated with oil outlet, allows fluid to smoothly flow out.Oil circuit as 61 bottom of screw rod is adoptable
A kind of embodiment, screw rod 61 is hollow tube, and through-hole is offered on tube wall.
As shown in figure 5, being additionally provided with sealing between platen 63 and nut 62 as a kind of optionally embodiment of the invention
Ring 64, sealing ring 64 include upper press ring 641, lower pressure ring 642 and rubber ring 643；The internal diameter of rubber ring 643 and the outer diameter of screw rod 61
It is equal in magnitude；The outer diameter of the internal diameter and screw rod 61 of upper press ring 641 and lower pressure ring 642 is equal in magnitude；Under use state, upper press ring
641 and lower pressure ring 642 be bonded to each other, and between the two offer accommodate rubber ring 643 groove.Between platen 63 and filter core 2
Sealing ring 64 can effectively avoid the fluid outside filter core 2 from filtering direct stream from the inflow of the top of filter core 2 without filter layer 22
Support tube 21.
As a kind of optionally embodiment of the invention, filter core 2 includes sandwich layer and surrounding layer；Sandwich layer is twined using degreasing cotton cord
Around forming；Surrounding layer is wrapped in the surface layer of sandwich layer, and surrounding layer is made of elastic woven material, for preventing sandwich layer hair loss.Usually
Situation lower filter 2 is hollow tubular structure, the surface layer in present specification include filter core extexine, endosexine, upper top surface and under
Bottom surface and surrounding layer carry out comprehensive cladding to filter core.On the outside of degreasing cotton cord or 22 outside of sandwich layer, sprays hydrophilic and oleophobic coating
Or oleophilic drainage coating, when having served as filter oil-based liquid, using the filter core 2 of spraying oleophilic drainage coating, to the intracorporal water impurity of liquid
It is separated；When filtering non-oily liquid, using the filter core 2 for spraying hydrophilic and oleophobic coating, to the intracorporal oiliness impurity of liquid into
Row separation.
As shown in Figure 1, oil inlet, oil outlet are ipsilateral in shell 1, shell 1 as a kind of optionally embodiment of the invention
Oil inlet at be provided with valve block 5, valve block 5 is connected to oil inlet and oil outlet simultaneously；Functor is mounted in valve block 5, valve block 5
Being with functor is Purchased Item in the market.It is provided with pressure reducing valve in valve block 5 and flow control valve 52 is connected to oil inlet；Subtract
Pressure valve provides stabilizing low voltage fluid for fluid filtering device, and the fluid flow of oil inlet can be adjusted by flow control valve 52；
Pressure gauge is installed in valve block 5；Include reducing tee connector in 5 standard configuration attachment of valve block, facilitates the mating installation of different type of machines.
Optionally visual windows 13 are offered in embodiment, the side of shell as one kind of the invention, and user can be in window
At mouth 13, the case where accumulating residue at filter core 2 is observed in real time, filter core 2 is replaced in time.
As shown in fig. 6, as a kind of optionally embodiment of the invention, device for exerting 3 includes the first side plate 71, second
Side plate 72 and tension spring 73；First side plate 71 and the second side plate 72 are arc-shaped plate, and the two concave surface is oppositely arranged, filter core 2
It is arranged between；Tension spring 3 is circular ring type, 3 sets of the tension spring outsides in a side plate 71 and the second side plate 72, in tension spring 3
Under the action of shrinkage tensions, a side plate 71 and the specific trend close to each other of the second side plate 72 compress filter core 2；
The lateral wall of one side plate 71 and the second side plate 72 is provided with the U-type groove for accommodating tension spring 73, positions to tension spring 73；Tension spring
73 quantity is two, is arranged in parallel on the extending direction of filter core 2.When being compressed by the circumferential direction of filter core 2 to filter core 2, stream
Body flows axially through filter core 2 and is filtered, and the both ends on 2 axial direction of filter core are arranged in the oil outlet, oil inlet on shell 1.
As shown in fig. 7, as optionally embodiment of the invention a kind of, device for exerting 3 includes the first side pressing block 81 and the
Two side pressing blocks 82, the first side pressing block 81 and the second side pressing block 82 are arc side plate, are bolted between the two, filter core 2 is set
It sets therebetween, the distance between the first side pressing block 81 and the second side pressing block 82 can be changed by adjusting the elastic of bolt,
Lateral compression can be carried out to filter core 2 by tightening bolt.Filter paper filter core or degreasing cotton filter core can be used in filter core 2, when using filter paper
When filter core, by compressing to filter paper filter core, when filter paper filter core unit intensity increases, the gap between every layer of filter paper reduces
When, the filtering accuracy of filter paper filter core can improve.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of fluid filtration method, which comprises the following steps:
Step 1: compressing to filter core, reduce the volume of filter core, increases the density of filter core unit volume；
Step 2: flowing through compressed filter core by filtering liquid；
Filter core used in this method has the feature that
Filter core is made of flexible material；
Filter core can be maintained at compressed state for a long time.
2. fluid filtration method according to claim 1, which is characterized in that the filter core sprays hydrophilic and oleophobic coating or parent
Oily hydrophobic coating.
3. fluid filtration method according to claim 1, which is characterized in that the function of the filter core and liquid storage device external
Component connects in parallel.
4. fluid filtration method according to claim 1, which is characterized in that the function of the filter core and liquid storage device external
Component is connected in series to, and electronic pump is arranged in the oil outlet that fluid flows through the filter core.
5. fluid filtration method according to claim 1, which is characterized in that be provided on the outside of the filter core for observing filter
The watch window of core use state replaces filter core when accumulating excessive residue at filter core.
6. a kind of fluid filtering device to implement any fluid filtration method of claim 1-5, which is characterized in that packet
It includes: shell (1), filter core (2) and device for exerting (3)；
The shell (1) is that hollow cavity offers oil inlet and oil outlet；Filter core (2) setting is in the shell (1)
Portion is used to filter the impurity in fluid to be filtered；The device for exerting (3) and the filter core (2), which contradict, to be connected, when the stream
When body filter plant is in running order, by the device for exerting (3) can make the filter core (2) have reduce trend from
And improve the bulk density of the filter core (2).
7. fluid filtering device according to claim 6, which is characterized in that the device for exerting (3) includes spring and holds
Pressing plate (4)；
The bearing plate (4) is attached to the outer surface of the filter core, and the spring is arranged in the shell (1) and the bearing plate
(4) between, and the spring is always maintained at confined state.
8. fluid filtering device according to claim 6, which is characterized in that the filter core (2) includes sandwich layer and surrounding layer；
The sandwich layer is entwined using degreasing cotton cord；The surrounding layer is wrapped in the surface layer of the sandwich layer, and the surrounding layer uses
Elastic woven material is made；
On the outside of the degreasing cotton cord or on the outside of the sandwich layer, hydrophilic and oleophobic coating or oleophilic drainage coating are sprayed.
9. fluid filtering device according to claim 6, which is characterized in that be provided at the oil inlet of the shell (1)
Valve block (5)；Pressure reducing valve (51) and flow control valve (52) are provided on the valve block (5)；The pressure reducing valve (51) is the stream
Body filter plant provides stabilizing low voltage fluid, and the fluid flow of oil inlet can be adjusted by the flow control valve (52).
10. fluid filtering device according to claim 6, which is characterized in that the side of the shell (1) offers visually
Window (13).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663100 | 2018-10-16 | ||
| CN2018216631002 | 2018-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110090485A true CN110090485A (en) | 2019-08-06 |
Family
ID=67450757
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910508856.2A Pending CN110090485A (en) | 2018-10-16 | 2019-06-13 | Fluid filtration method and equipment |
| CN201920892790.7U Active CN210114864U (en) | 2018-10-16 | 2019-06-13 | Fluid filtering device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920892790.7U Active CN210114864U (en) | 2018-10-16 | 2019-06-13 | Fluid filtering device |
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| CN (2) | CN110090485A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090485A (en) * | 2018-10-16 | 2019-08-06 | 曲俊峰 | Fluid filtration method and equipment |
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| CN210114864U (en) * | 2018-10-16 | 2020-02-28 | 曲俊峰 | Fluid filtering device |
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2019
- 2019-06-13 CN CN201910508856.2A patent/CN110090485A/en active Pending
- 2019-06-13 CN CN201920892790.7U patent/CN210114864U/en active Active
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|---|---|---|---|---|
| CN1921786A (en) * | 2003-12-30 | 2007-02-28 | 托马斯·B·哈弗斯托克 | Coffee infusion press for stackable cups |
| CN101269861A (en) * | 2007-03-22 | 2008-09-24 | 上海科林环保工程技术有限公司 | Air pressure type oil water separation device |
| CN103352851A (en) * | 2013-06-09 | 2013-10-16 | 浙江飞越机电有限公司 | Oil mist filter used for vacuum pump |
| CN105214370A (en) * | 2015-10-30 | 2016-01-06 | 北京四季沐歌太阳能技术集团有限公司 | The jockey of water purifier filter core |
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| CN210114864U (en) | 2020-02-28 |
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