CN209378658U - Filter convenient for safeguarding - Google Patents
Filter convenient for safeguarding Download PDFInfo
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- CN209378658U CN209378658U CN201822135441.9U CN201822135441U CN209378658U CN 209378658 U CN209378658 U CN 209378658U CN 201822135441 U CN201822135441 U CN 201822135441U CN 209378658 U CN209378658 U CN 209378658U
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- filter
- needle
- filter core
- clamp nut
- screwed pipe
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Abstract
Single to solve existing filter function the utility model discloses a kind of filter convenient for safeguarding, filter core is not easy to the technical issues of cleaning.Including filter element, cleaning unit and sewage unit, the filter element includes filter body, the threeway block equipped with gas outlet and the filtration channel between air inlet and air outlet equipped with air inlet, and filter core is equipped on filtration channel；The cleaning unit includes the flushing channel that both ends are connected to the filtration channel of the filter core two sides respectively；The drain outlet being connected to the filtration channel of the air inlet side of filter core and the sewage draining exit for being located on the filter body and being connected to the drain outlet when sewage unit includes filtering；Strainer valve, purge valve, blowdown valve are respectively equipped on the filtration channel, flushing channel and drain outlet.It is compact that the utility model has the advantages of simple structure, integrates filtering, cleaning, dirt eliminating function, easy to operate, easy to use.
Description
Technical field
The utility model relates to high pressure hydrogen filing provision filtration arts, and in particular to a kind of filtering convenient for safeguarding
Device.
Background technique
With the pursuit lived to low-carbon, new-energy automobile is also gradually entered into daily life.New energy vapour
Vehicle refer to using unconventional vehicle fuel as a source of power (or using conventional vehicle fuel, using novel on-vehicle power
Device), the dynamic Control of comprehensive vehicle and the advanced technology of driving aspect, the technical principle of formation is advanced, has new technology, is new
The automobile of structure.
New-energy automobile includes four major types: mixed power electric car (HEV), pure electric automobile (BEV, including the sun
Can automobile), fuel cell electric vehicle (FCEV), other new energy (such as supercapacitor, flywheel high-efficiency energy storage vehicle) automobiles
Deng.Wherein hydrogen cell automobile refers to using hydrogen as fuel, electric current is generated by chemical reaction, by motor-driven vapour
Vehicle.The energy of its battery is the chemical action by hydrogen and oxygen, rather than passes through burning, directly becomes electric energy.Fuel
The chemical reaction process of battery will not generate noxious products, therefore fuel-cell vehicle is pollution-free automobile, the energy of fuel cell
It is 2 ~ 3 times higher than internal combustion engine to measure transfer efficiency, therefore in terms of the utilization of the energy and environmental protection, hydrogen cell automobile is one
The ideal vehicle of kind.
The raw material that hydrogen cell automobile provides power is hydrogen, therefore hydrogen powered vehicle just needs to add by compression hydrogen
Note equipment is filled to supplement raw material to vehicle reservation bottle, and the hydrogen feedstock that hydrogen fuel cell needs is purity is high, free from admixture
Hydrogen, but since hydrogen is during manufacture, in shipping container or the pipeline of production, mechanical admixture or exogenous impurity
It generates, pollutes the cleannes of hydrogen seriously；To guarantee that each link can obtain more clean hydrogen, it is necessary to be carried out to hydrogen
Filter.Keep the extensive purposes effect of hydrogen best.Therefore hydrogen filter need to be installed additional to the equipment that automobile is filled, after filtering
Hydrogen can just be filled into inside the storage cylinder of automobile, to guarantee the service life and service efficiency of fuel cell.
However the hydrogen filter installed additional on common automobile hydrogen fuel filing provision only has filtering function, and dismounts
Do not have row pressure when maintenance and concentrate release function, dismounting filter carries out very inconvenient when spool cleaning or replacement spool.
Summary of the invention
The purpose of the utility model is to provide a kind of compact-sized filters convenient for safeguarding, to solve existing filter
It has a single function, filter core is not easy to the technical issues of cleaning.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of filter convenient for safeguarding, including filter element are designed, further includes cleaning unit, sewage unit, the mistake
Filter unit includes equipped with the filter body of air inlet, the threeway block equipped with gas outlet and between air inlet and air outlet
Filtration channel is equipped with filter core on filtration channel；The cleaning unit includes the mistake of the both ends respectively with the filter core two sides
Filter the flushing channel of channel connection；The sewage unit includes the blowdown being connected to when filtering with the filtration channel of the air inlet side of filter core
Channel and the sewage draining exit for being located on the filter body and being connected to the drain outlet；It is logical in the filtration channel, cleaning
Strainer valve, purge valve, blowdown valve are respectively equipped on road and drain outlet.
Preferably, the strainer valve and purge valve include V-shaped valve needle, sealing element and clamp nut one, described close
Envelope element is mounted on the counter sink bottom being connected to the filtration channel or the flushing channel, the clamp nut one and countersunk head
Hole is threadedly coupled, and the V-shaped valve needle is successively fed through the clamp nut one and the sealing element, the V-shaped valve needle and institute
The threaded connection of clamp nut one is stated, handle one is installed in the V-shaped valve needle end part.
Preferably, the sealing element include ecto-entad set gradually anti-extrusion washer one, polytetrafluoroethylene gasket,
Graphite gasket, anti-extrusion washer two, the anti-extrusion washer one, the material of anti-extrusion washer two are stainless steel.
Preferably, the blowdown valve includes blowdown needle, clamp nut two and needle adjusting ring, the blowdown needle peace
In the counter sink being connected to the drain outlet, the needle adjusting ring be sleeved on the blowdown needle and with the blowdown
Needle is threadedly coupled, and needle adjusting ring bottom and the filter body are taper-face contact, and the clamp nut two is set with
On the needle adjusting ring, the clamp nut two is threadedly coupled with counter sink, is equipped with handle in the blowdown valve needle end part
Two.
Preferably, the filter element further includes the filter core fixed frame and clamp nut three of the fixed filter core, the filter
The end face of core fixed frame and the filter body are taper-face contact, and the clamp nut three is sleeved on the filter core fixed frame
On, the outer circumference surface of the clamp nut three is threadedly coupled with the filter body.
Preferably, the filtration channel between the filter body and the threeway block and flushing channel pass through spiral shell respectively
Line pipe one is connected to screwed pipe two, and the screwed pipe one and two both ends of the surface junction of screwed pipe are taper-face contact.
It preferably, further include retainer ring and the swivel nut for compressing retainer ring, the screwed pipe one, screwed pipe two and the filtering
Device ontology, threeway block junction pass through the retainer ring and seal, the retainer ring and swivel nut are sleeved on the screwed pipe one or spiral shell
On line pipe two, and the retainer ring and swivel nut are threadedly coupled with the screwed pipe one or screwed pipe two；In the air inlet, outlet
It is equipped with retainer ring at mouth, sewage draining exit and compresses the swivel nut of the retainer ring.
Preferably, the material of the filter body, threeway block, screwed pipe one, screwed pipe two, retainer ring and swivel nut is
Stainless steel.
The application method of above-mentioned filter convenient for safeguarding, includes the following steps:
(1) when filtering, the strainer valve to be opened, the purge valve and blowdown valve are closed, medium enters from the air inlet,
Then positive by the filtration channel, it is filled into vehicle reservation bottle from the gas outlet；
(2) when cleaning, the purge valve and blowdown valve are opened, strainer valve is closed and gas outlet, medium forward direction passes through cleaning
Channel purges the filter core then from the filtration channel is redirected back into；
(3) when blowdown, the impurity on the filter core passes through the reversed purging of medium, is then discharged through the drain outlet.
Compared with prior art, the advantageous effects of the utility model are:
1. it is compact that the utility model has the advantages of simple structure, integrate filtering, cleaning, dirt eliminating function, be convenient for cleaning, blowdown,
It is easy to operate, it is easy to use；
2. the sealing means of whole device are high pressure resistant in the utility model, primary seal uses conical surface metal to metal
The sealing of contact can effectively prevent the leakage of medium, the filtering (such as hydrogen, helium) suitable for micro-molecular gas；
It, can since it has high-intensitive performance characteristics 3. filter core uses stainless steel sintered type filter core in the utility model
Filter core is backwashed by certain buffer brake or the method for blowback carries out cleaning filter core, reuses filter core；
4. each connection type of the utility model is easily installed disassembly, working service is more convenient.
Detailed description of the invention
Fig. 1 is the schematic perspective view in the utility model filter embodiment convenient for safeguarding；
Fig. 2 is another view stereo structural schematic diagram in the utility model filter embodiment convenient for safeguarding；
Fig. 3 is the schematic diagram of the section structure in the utility model filter embodiment convenient for safeguarding；
Fig. 4 is partial enlargement structural representation at I in Fig. 3；
Fig. 5 is the schematic diagram of the section structure in Fig. 3 at B-B.
In figure, A. air inlet, the gas outlet B., C sewage draining exit, 100. purge valves, 200. strainer valves, 300. blowdown valves, 1. hands
Handle one, 2.V type needle, 3. clamp nuts one, 4. sealing elements, 41. anti-extrusion washers one, 42. polytetrafluoroethylene gaskets, 43.
Graphite gasket, 44. anti-extrusion washers two, 5. filter bodies, 6. swivel nuts, 7. retainer rings, 8. handles two, 9. blowdown needles, 10. pressures
Tight nut two, 11. needle adjusting rings, 12. filter cores, 13. filter core fixed frames, 14. clamp nuts three, 15. screwed pipes one, 16. 3
Logical block, 17. plugs, 18. screwed pipes two.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiment only uses
It is described in detail the utility model, does not limit the scope of the utility model in any way.
Components, structure involved in following embodiment etc., unless otherwise instructed, then be conventional commercial product or often
Advise the use structure of product.
Embodiment 1: a kind of filter convenient for safeguarding, referring to Fig. 1 to Fig. 5, including filter element, cleaning unit and row
Dirty unit, filter element include equipped with the filter body 5 of air inlet A, the threeway block 16 equipped with gas outlet B and being set to air inlet
Filtration channel between mouth A and gas outlet B, is equipped with filter core 12 on filtration channel.
Cleaning unit includes the flushing channel that both ends are connected to the filtration channel of 12 two sides of filter core respectively；Filtration channel and clear
It washes channel and forms a rotating channel.
Sewage unit includes the drain outlet being connected to when filtering with the filtration channel of the air inlet side of filter core 12 and is located at filtering
The interface of the sewage draining exit C being connected on device ontology 5 and with drain outlet, drain outlet and filtration channel is located at flushing channel and filtering
Between the interface and filter core 12 in channel.
Strainer valve 200, purge valve 100, blowdown valve 300 are respectively equipped on filtration channel, flushing channel and drain outlet.
Strainer valve 200 and purge valve 100 include V-shaped valve needle 2, sealing element 4 and clamp nut 1, strainer valve 200
On sealing element 4 be mounted on the counter sink bottom being connected to filtration channel, the sealing element 4 in purge valve 100 be mounted on
Flushing channel connection counter sink bottom, one 3 bottom of clamp nut compress sealing element 4, the outer circumference surface of clamp nut 1 with
Counter sink is threadedly coupled, and V-shaped valve needle 2 is fed through clamp nut 1 and sealing element 4, sealing element 4 include ecto-entad successively
Anti-extrusion washer 1, polytetrafluoroethylene gasket 42, graphite gasket 43, the anti-extrusion washer 2 44 of setting, anti-extrusion washer one
41, the material of anti-extrusion washer 2 44 is 316L, 317L or 904L stainless steel, has strong corrosion resistant, high pressure resistant.V-shaped valve needle 2
It is threadedly coupled with clamp nut 1, handle 1 is installed in 2 end of V-shaped valve needle.
Blowdown valve includes blowdown needle 9, clamp nut 2 10 and needle adjusting ring 11, and blowdown needle 9 is mounted on and arranges
In the counter sink of dirty channel connection, drain outlet is L-type, the bottom surface and side of blowdown needle 9 both ends with drain outlet respectively
It is corresponding, dual face seals are formed, needle adjusting ring 11 is sleeved on blowdown needle 9 and is threadedly coupled with the blowdown needle 9, compresses spiral shell
Mother 2 10 is sleeved on needle adjusting ring 11, and the bottom surface of clamp nut 2 10 is pressed on the step surface of needle adjusting ring 11,
The outer circumference surface of clamp nut 2 10 is threadedly coupled with counter sink, and the contact surface of needle adjusting ring 11 and filter body 5 is cone
The fit sealing of needle adjusting ring 11 is realized in face by clamp nut 2 10, is equipped with handle 28 in 9 end of blowdown needle.
Filter element further includes the filter core fixed frame 13 and clamp nut 3 14 of fixed filter core 12, and it is logical that filter core 12 is located at filtering
In road, clamp nut 3 14 is sleeved on filter core fixed frame 13, and the bottom surface of clamp nut 3 14 is pressed on filter core fixed frame 13
Step surface on, the outer circumference surface of clamp nut 3 14 is threaded on filter body 5.
Filter core 12 uses stainless steel sintered type filter core, can be by certain anti-since it has high-intensitive performance characteristics
Filter core 12 is backwashed to pressure or the method for blowback carries out cleaning filter core 12, reuses filter core 12.
Filtration channel and flushing channel between filter body 5 and threeway block 16 pass through screwed pipe 1, screwed pipe respectively
2 18 connections, screwed pipe 1,2 18 both ends of the surface junction of screwed pipe are taper-face contact.
Further include retainer ring 7 and for compressing 7 swivel nut 6 of retainer ring, screwed pipe 1, screwed pipe 2 18 and filter body 5 and
The junction of threeway block 16 passes through the sealing structure of retainer ring 7 plus swivel nut 6, screwed pipe 1, screwed pipe 2 18 and filter sheet
The junction of body 5 and threeway block 16 is equipped with counter sink, and retainer ring 7 is located at counter sink bottom, is fixed by swivel nut 6, swivel nut 6
Outer circumference surface be threadedly coupled with counter sink, screwed pipe 1 or screwed pipe 2 18 are threaded through in retainer ring 7 and swivel nut 6, and retainer ring 7
It is threadedly coupled with screwed pipe 1 or screwed pipe 2 18 with swivel nut 6.One 15 one end of screwed pipe passes through clamp nut 3 14 and mistake
Filter body 5 is connected to, and is sealed between screwed pipe 1 and clamp nut 3 14 by retainer ring 6 and swivel nut 7.Filter body 5, three
The material for leading to block 16, screwed pipe 1, screwed pipe 2 18, retainer ring 7 and swivel nut 6 is 316L, 317L or 904L stainless steel, is had
Strong corrosion resistant, it is high pressure resistant.
Meanwhile 6 sealing structure of retainer ring 7 and swivel nut is equipped at air inlet A, gas outlet B, sewage draining exit C.
The application method of above-mentioned filter convenient for safeguarding, includes the following steps:
(1) when filtering, by rotating corresponding handle, opening strainer valve 200 closes purge valve 100 and blowdown valve 300,
Medium enters from air inlet A, and then positive by filtration channel, after filtering, from gas outlet, B is filled into vehicle reservation bottle to medium
In；
(2) when cleaning, purge valve 100 and blowdown valve 300 are opened, closes strainer valve 200, medium forward direction is logical by cleaning
Road purges filter core 12 then from filtration channel is redirected back into, and the gas outlet rear B is equipped with solenoid valve, at this point, solenoid valve
It is in close state；
(3) when blowdown, the impurity on filter core 12 passes through the reversed purging of medium, then through drain outlet, arranges from sewage draining exit C
Out.
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of technical field
Art personnel, can also be to each specific in above-described embodiment it is understood that without departing from the purpose of the present invention
Parameter changes, and forms multiple specific embodiments, is the common variation range of the utility model, no longer detailed one by one herein
It states.
Claims (9)
1. a kind of filter convenient for safeguarding, including filter element, which is characterized in that further include cleaning unit, sewage unit, institute
Stating filter element includes equipped with the filter body of air inlet, the threeway block equipped with gas outlet and being set to air inlet and air outlet
Between filtration channel, on filtration channel be equipped with filter core；The cleaning unit includes institute of the both ends respectively with the filter core two sides
State the flushing channel of filtration channel connection；The sewage unit is connected to when including filtering with the filtration channel of the air inlet side of filter core
Drain outlet and the sewage draining exit for being located on the filter body and being connected to the drain outlet；In the filtration channel, clearly
It washes on channel and drain outlet and is respectively equipped with strainer valve, purge valve, blowdown valve.
2. filter convenient for safeguarding according to claim 1, which is characterized in that the strainer valve and purge valve include
V-shaped valve needle, sealing element and clamp nut one, the sealing element are mounted on and the filtration channel or the flushing channel
The counter sink bottom of connection, one bottom of clamp nut compress the sealing element, one excircle of clamp nut and heavy
Head bore is threadedly coupled, and the V-shaped valve needle is successively fed through the clamp nut one and the sealing element, the V-shaped valve needle with
The clamp nut one is threadedly coupled, and is equipped with handle one in the V-shaped valve needle end part.
3. filter convenient for safeguarding according to claim 2, which is characterized in that the sealing element includes ecto-entad
Anti-extrusion washer one, polytetrafluoroethylene gasket, graphite gasket, the anti-extrusion washer two set gradually, the anti-extrusion washer one,
The material of anti-extrusion washer two is stainless steel.
4. filter convenient for safeguarding according to claim 1, which is characterized in that the blowdown valve include blowdown needle,
Clamp nut two and needle adjusting ring, the blowdown needle is mounted in the counter sink being connected to the drain outlet, described
Needle adjusting ring is sleeved on the blowdown needle and is threadedly coupled with the blowdown needle, needle adjusting ring bottom with it is described
Filter body is taper-face contact, and the clamp nut two is sleeved on the needle adjusting ring, the clamp nut two with it is heavy
Head bore is threadedly coupled, and is equipped with handle two in the blowdown valve needle end part.
5. filter convenient for safeguarding according to claim 1, which is characterized in that the filter element further includes fixed institute
The filter core fixed frame and clamp nut three of filter core are stated, the end face of the filter core fixed frame connects with the filter body for the conical surface
Touching, the clamp nut three are sleeved on the filter core fixed frame, three outer circumference surface of clamp nut and the filter sheet
Body is threadedly coupled.
6. filter convenient for safeguarding according to claim 5, which is characterized in that the filter core uses stainless steel sintered type
Filter core.
7. filter convenient for safeguarding according to claim 1, which is characterized in that the filter body and the threeway
The filtration channel between block passes through screwed pipe one with flushing channel respectively and is connected to screwed pipe two, the screwed pipe one and screw thread
Two both ends of the surface junction of pipe is taper-face contact.
8. filter convenient for safeguarding according to claim 7, which is characterized in that further include retainer ring and for compressing retainer ring
Swivel nut, it is close that the junction of the screwed pipe one, screwed pipe two and the filter body, threeway block passes through the retainer ring
Envelope, the retainer ring and swivel nut be sleeved on the screwed pipe one or screwed pipe two, and the retainer ring and swivel nut with the screw thread
Pipe one or screwed pipe two are threadedly coupled；It is equipped with retainer ring at the air inlet, gas outlet, sewage draining exit and compresses the retainer ring
Swivel nut.
9. filter convenient for safeguarding according to claim 8, which is characterized in that the filter body, threeway block, spiral shell
Line pipe one, screwed pipe two, retainer ring and swivel nut material be stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822135441.9U CN209378658U (en) | 2018-12-19 | 2018-12-19 | Filter convenient for safeguarding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822135441.9U CN209378658U (en) | 2018-12-19 | 2018-12-19 | Filter convenient for safeguarding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209378658U true CN209378658U (en) | 2019-09-13 |
Family
ID=67872579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822135441.9U Active CN209378658U (en) | 2018-12-19 | 2018-12-19 | Filter convenient for safeguarding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209378658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364642A (en) * | 2018-12-19 | 2019-02-22 | 正星科技股份有限公司 | Filter and its application method convenient for safeguarding |
| CN113140753A (en) * | 2021-03-24 | 2021-07-20 | 广西玉柴机器股份有限公司 | Exempt from to tear open formula fuel cell hydrogen pipeline impurity blow-clean clearance system and fuel cell |
-
2018
- 2018-12-19 CN CN201822135441.9U patent/CN209378658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364642A (en) * | 2018-12-19 | 2019-02-22 | 正星科技股份有限公司 | Filter and its application method convenient for safeguarding |
| CN113140753A (en) * | 2021-03-24 | 2021-07-20 | 广西玉柴机器股份有限公司 | Exempt from to tear open formula fuel cell hydrogen pipeline impurity blow-clean clearance system and fuel cell |
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