CN207454850U - Breather valve - Google Patents
Breather valve Download PDFInfo
- Publication number
- CN207454850U CN207454850U CN201721277334.9U CN201721277334U CN207454850U CN 207454850 U CN207454850 U CN 207454850U CN 201721277334 U CN201721277334 U CN 201721277334U CN 207454850 U CN207454850 U CN 207454850U
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- China
- Prior art keywords
- guide rod
- fixes sleeve
- mouth
- pressure valve
- impeller
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Abstract
The utility model belongs to a kind of storage tank auxiliary security facility more particularly to a kind of breather valve.The side of the valve body of the breather valve is provided with suction inlet and the recovery port that operability is connected, the bottom of valve body is provided with the connector communicated with suction inlet, first that suction inlet is connected with recovery port is provided in valve body and passes through mouth, first pressure valve block activity is covered in first by mouth, the lower end activity for adjusting the first guide rod of component passes through the middle part of first pressure valve block, the upper end of first guide rod extend into the lower end of fixes sleeve, the both ends of adjustment spring are connected on first pressure valve block and the upper end of the first guide rod, fixes sleeve is fixed on valve body, impeller is movably arranged in fixes sleeve, the both ends of impeller are separately positioned on the upper end of the first guide rod and adjust the lower end of screw, the threaded upper ends for adjusting screw pass through the top of fixes sleeve.The utility model can set first pressure valve block unlatching value according to needed for user, have good versatility.
Description
Technical field
The utility model belongs to a kind of storage tank auxiliary security facility more particularly to a kind of breather valve.
Background technology
According to《Code for fire protection design of petrochemical enterprises》Standard the regulation, " fixed tank of first, Class B liquid, using resistance
Firearm and breather valve ".It can be seen that breather valve, spark arrester are the indispensable safety devices of storage tank.Breather valve can not only maintain storage tank
Air pressure balance, it is ensured that storage tank exempts from destruction in superpressure or vacuum, and can reduce the volatilization and loss of medium in tank, meets storage tank
The ventilation requirement of Big and Small Breath.
Higher and higher to environmental requirement according to country simultaneously, all equipment to gas discharge have to carry out at recycling
Reason.For the gas meet the requirement of environmental protection of discharge gas, breather valve is usually with the pressure valve block that can be opened, for realizing gas
Recycle function.
In the process of implementing the utility model, it is found by the applicant that at least having the following disadvantages in the prior art：
In the prior art, the Opening pressure of pressure valve block only has there are one pressure value, it is impossible to be adjusted according to user
Section, if user needs the Opening pressure of different pressure valve blocks, the product that can only more renew is used.
Utility model content
For the above-mentioned prior art there are problem, the utility model provides a kind of breather valve, the unlatching pressure of pressure valve block
Power can be adjusted according to user demand.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of breather valve, the breather valve include valve body, and the side of the valve body is provided with suction inlet and recovery port, described
The bottom of valve body is provided with connector, and the connector and the suction inlet communicate, and the recovery port and the suction inlet can be grasped
It is connected as property, is characterized in that, that the suction inlet is connected with the recovery port is provided in the valve body
One by mouth, and the breather valve further includes first pressure valve block and adjustment component, the first pressure valve block activity are covered in institute
First is stated by the way that on mouth, the adjustment component includes the first guide rod, adjustment spring, fixes sleeve, impeller and adjustment screw, institute
The lower end activity for stating the first guide rod passes through the middle part of the first pressure valve block, and the upper end of first guide rod extend into described solid
Determine the lower end of sleeve, the both ends for adjusting spring are connected to upper with first guide rod on the first pressure valve block
End, the fixes sleeve are fixed on the valve body, and the impeller is movably arranged in the fixes sleeve, described to push away
The both ends of moving part are separately positioned on the upper end of first guide rod and the lower end of the adjustment screw, the upper end of the adjustment screw
It is thread through the top of the fixes sleeve.
Further, the upper end of first guide rod is vertically installed with installing plate, and the adjustment spring pocket is mounted in described the
On one guide rod, the upper end of the adjustment spring is mounted on the installing plate.
Further, the impeller is in the column with fixes sleeve coaxial arrangement, and the lower end of the impeller is pushed up
It leans against on the installing plate.
Further, wear washer is provided between the upper end of the impeller and first guide rod, it is described wear-resisting
Washer is fixedly mounted on the inner wall of the impeller, to reduce the abrasion to impeller and the first guide rod.
Further, the lower end of the adjustment screw acts against the upper end of the impeller, the upper end of the adjustment screw
Adjusting nut is provided with, to facilitate the operation to adjusting screw.
Further, go back screw thread on the shaft of the adjustment screw and be provided with locking nut, the locking nut is located at institute
State between the top of fixes sleeve and the adjusting nut, after being adjusted in place, can by locking nut will adjust screw into
One step is fixed.
Further, sealing cover is provided at the top of the valve body, the fixes sleeve fixation is threaded through the sealing cover
In.
Preferably, the sealing cover is in convex arcwall face, can so expand the operating space of adjustment screw.
Further, second is additionally provided in the valve body by mouth, the suction inlet, described second pass through mouth and described
Connector is sequentially communicated, and described second is located at the described first underface by mouth by mouth；The breather valve further includes second
Pressure valve block and the second guide rod, the second pressure valve block activity are covered in described second by mouth, second guide rod
Lower end is fixed on the second pressure valve block, and the upper end of second guide rod is movably arranged under first guide rod
It in end, is opened when formation vacuum reaches setting value in storage tank, ambient atmos open second pressure valve block, so as to which gas be inhaled
Enter in storage tank, storage tank is made not inhaled flat.
Further, the lower end of second guide rod passes through the second pressure valve block, the lower end of second guide rod
It is fixedly mounted on by fixing nut on the second pressure valve block.
The beneficial effects of the utility model are：
A kind of breather valve of the utility model, when tank inner pressure reaches setting value, first pressure valve block can be beaten
It opens, so as to which gas can recovered mouth recycling；By going to the adjustment screw of adjustment component, adjustment spring is enable to compress or stretch
, so as to control pressure value of the adjustment spring to first pressure valve block, so as to what is opened to first pressure valve block
Pressure value is adjusted, and then the purpose of first pressure valve block unlatching value is set according to needed for user, is had logical well
The property used.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structure diagram of breather valve of the embodiment of the present invention.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Fig. 1 is a kind of structure diagram of breather valve of the embodiment of the present invention.Fig. 1 is participated in, the utility model embodiment
A kind of breather valve, including valve body 1, the side of valve body 1 is provided with suction inlet 2 and recovery port 3, and the bottom of valve body 1 is provided with connection
Mouth 4, connector 4 and suction inlet 2 communicate, and recovery port 3 is connected with 2 operability of suction inlet, and in normal conditions, gas is through valve
Suction inlet 2, the connector 4 of body are drawn into storage tank 22, and when pressure reaches setting value in storage tank 22, the recovered mouth 3 of gas returns
It receives.
With reference to Fig. 1, in the utility model embodiment, that suction inlet 2 is connected with recovery port 3 is provided in valve body 1
One by mouth 5, and breather valve further includes first pressure valve block 6 and adjustment component, 6 activity of first pressure valve block are covered in first and pass through
On mouth 5, adjustment component includes the first guide rod 7, adjustment spring 8, fixes sleeve 9, impeller 10 and adjustment screw 11, the first guide rod
7 lower end activity passes through the middle part of first pressure valve block 6, and the upper end of the first guide rod 7 extend into the lower end of fixes sleeve 9, adjusts
The both ends of spring 8 are connected on first pressure valve block 6 and the upper end of the first guide rod 7, fixes sleeve 9 are fixed at valve body
On 1, impeller 10 is movably arranged in fixes sleeve 9, and the both ends of impeller 10 are separately positioned on upper end and the tune of the first guide rod 7
The lower end of whole screw 11, the threaded upper ends of adjustment screw 11 pass through the top of fixes sleeve 9.
When pressure reaches setting value in storage tank 22, the in vivo pressure of valve need to open first pressure valve block, and gas can be through
First is recycled by mouth, recovery port.By going to the adjustment screw of adjustment component, adjustment screw driving impeller makes tune
Whole spring is able to compress or uphold, and then controls pressure value of the adjustment spring to first pressure valve block, so as to press first
The pressure value that power valve block is opened is adjusted, and then the mesh of first pressure valve block unlatching value is set according to needed for user
, there is good versatility.
With reference to Fig. 1, in the utility model embodiment, the upper end of the first guide rod 7 can be vertically installed with installing plate 12, adjustment
Spring 8 is sleeved on the first guide rod 7, and the upper end of adjustment spring 8 is mounted on installing plate 12, to realize the installation of adjustment spring 8.
With reference to Fig. 1, in the utility model embodiment, impeller 10 is in the column being coaxially disposed with fixes sleeve 9, impeller
10 lower end is acted against on installing plate 12.
With reference to Fig. 1, in the utility model embodiment, can be provided between the upper end of 10 and first guide rod 7 of impeller resistance to
Washer 13 is ground, wear washer 13 is fixedly mounted on the inner wall of impeller 10, to reduce the mill to 10 and first guide rod 7 of impeller
Damage increases service life.
With reference to Fig. 1, in the utility model embodiment, the lower end of adjustment screw 11 can act against the upper end of impeller 10,
The upper end of adjustment screw 11 is provided with adjusting nut 14, applies active force to adjustment screw 11 to facilitate.
With reference to Fig. 1, in the utility model embodiment, locking nut can be provided on the shaft of screw 11 with screw thread by adjusting
15, locking nut 15 is located between the top of fixes sleeve 9 and adjusting nut 14, after adjustment screw 11 is adjusted to, rotation lock
Tight nut 15 makes locking nut 15 be further secured to screw 11 is adjusted in fixes sleeve 9, further solid to adjustment screw 11
It is fixed.
With reference to Fig. 1, in the utility model embodiment, the top of valve body 1 can be provided with sealing cover 16, and fixes sleeve 9 is solid
Surely it is threaded through in sealing cover 16.
With reference to Fig. 1, the sealing cover 16 of the utility model embodiment can be in convex arcwall face, can so increase adjustment
The operating space of screw 11.
With reference to Fig. 1, in the utility model embodiment, gasket 20 can be provided between the top of sealing cover 16 and valve body 1.
Further, with reference to Fig. 1, second is additionally provided with by mouth 17, suction inlet in the valve body 1 of the utility model embodiment
2nd, second it is sequentially communicated by mouth 17 and connector 4, second is located at the first underface by mouth 5 by mouth 17；Breather valve is also
Including 18 and second guide rod 19 of second pressure valve block, 18 activity of second pressure valve block is covered in second by the way that on mouth 17, second leads
The lower end of bar 19 is fixed on second pressure valve block 18, and the upper end of the second guide rod 19 is movably arranged under the first guide rod 7
In end.It is formed in the storage tank 22 when vacuum reaches setting value and opened, ambient atmos open second pressure valve block 18, so as to by gas
In body sucking storage tank 22, storage tank 22 is made not inhaled flat.
With reference to Fig. 1, in the utility model embodiment, the lower end of the second guide rod 19 can to pass through second pressure valve block 18,
The lower end of two guide rods 19 is fixedly mounted on by fixing nut 23 on second pressure valve block 18.
It is of course also possible to which the lower end of the second guide rod 19 is directly welded on second pressure valve block 18, the utility model is real
Example is applied not to be limited the lower end of the second guide rod 19 and the fixed form of second pressure valve block 18 herein.
With reference to Fig. 1, in the utility model embodiment, suction inlet 2 and recovery port 3 can be arranged on the opposite sides of valve body 1,
The same side of valve body 1 can also be arranged on, the utility model embodiment is not restricted this.
With reference to Fig. 1, in the utility model embodiment, the connector 4 of the bottom of valve body 1 can be realized by connection flange 21
With the connection of storage tank 22.
Embodiment provided above is the better embodiment of the utility model, only is used for facilitating illustrating the utility model, and
The non-limitation made to the utility model in any form, any those of ordinary skill in the art, if not departing from
In the range of the utility model carries technical characteristic, locally change or repair using made by the utility model disclosed technology content
The equivalent embodiment of decorations, and without departing from the technical characteristics of the utility model content, still fall within the utility model technical characteristic
In the range of.
Claims (10)
1. a kind of breather valve, the breather valve includes valve body (1), and the side of the valve body (1) is provided with suction inlet (2) and recycling
Mouth (3), the bottom of the valve body (1) are provided with connector (4), and the connector (4) and the suction inlet (2) communicate, described
Recovery port (3) is connected with the suction inlet (2) operability, which is characterized in that is provided in the valve body (1) by the suction
Entrance (2) be connected with the recovery port (3) first by mouth (5), the breather valve further include first pressure valve block (6) and
Component is adjusted, first pressure valve block (6) activity is covered in described first by mouth (5), and the adjustment component includes the
One guide rod (7), adjustment spring (8), fixes sleeve (9), impeller (10) and adjustment screw (11), first guide rod (7)
Lower end activity passes through the middle part of the first pressure valve block (6), and the upper end of first guide rod (7) extend into the fixes sleeve
(9) lower end, the both ends of the adjustment spring (8) are connected on the first pressure valve block (6) and first guide rod
(7) upper end, the fixes sleeve (9) are fixed on the valve body (1), and the impeller (10) is movably arranged on described
In fixes sleeve (9), the both ends of the impeller (10) are separately positioned on the upper end of first guide rod (7) and the adjustment silk
The lower end of bar (11), the threaded upper ends of the adjustment screw (11) pass through the top of the fixes sleeve (9).
2. breather valve according to claim 1, which is characterized in that the upper end of first guide rod (7) is vertically installed with peace
Loading board (12), the adjustment spring (8) are sleeved on first guide rod (7), and the upper end of the adjustment spring (8) is mounted on institute
It states on installing plate (12).
3. breather valve according to claim 2, which is characterized in that the impeller (10) be in and the fixes sleeve (9)
The column of coaxial arrangement, the lower end of the impeller (10) are acted against on the installing plate (12).
4. breather valve according to claim 3, which is characterized in that the impeller (10) and first guide rod (7)
Wear washer (13) is provided between upper end, the wear washer (13) is fixedly mounted on the inner wall of the impeller (10).
5. breather valve according to claim 3, which is characterized in that the lower end of the adjustment screw (11) acts against described push away
The upper end of moving part (10), the upper end of the adjustment screw (11) are provided with adjusting nut (14).
6. breather valve according to claim 5, which is characterized in that screw thread setting is gone back on the shaft of the adjustment screw (11)
Have a locking nut (15), the locking nut (15) be located at the fixes sleeve (9) top and the adjusting nut (14) it
Between.
7. according to claim 1-6 any one of them breather valves, which is characterized in that be provided at the top of the valve body (1) close
It covers (16), fixes sleeve (9) fixation is threaded through in the sealing cover (16).
8. breather valve according to claim 7, which is characterized in that the sealing cover (16) is in convex arcwall face.
9. according to claim 1-6 any one of them breather valves, which is characterized in that be additionally provided with second in the valve body (1)
By mouth (17), the suction inlet (2), described second are sequentially communicated by mouth (17) and the connector (4), and described second is logical
It crosses mouth (17) and is located at the described first underface by mouth (5)；The breather valve further includes second pressure valve block (18) and second
Guide rod (19), second pressure valve block (18) activity are covered in described second by mouth (17), second guide rod (19)
Lower end be fixed on the second pressure valve block (18), the upper end of second guide rod (19) is movably arranged on described
In the lower end of one guide rod (7).
10. breather valve according to claim 9, which is characterized in that the lower end of second guide rod (19) is through described the
Two pressure valve blocks (18), the lower end of second guide rod (19) are fixedly mounted on the second pressure valve block by fixing nut
(18) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277334.9U CN207454850U (en) | 2017-09-29 | 2017-09-29 | Breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277334.9U CN207454850U (en) | 2017-09-29 | 2017-09-29 | Breather valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454850U true CN207454850U (en) | 2018-06-05 |
Family
ID=62250191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721277334.9U Active CN207454850U (en) | 2017-09-29 | 2017-09-29 | Breather valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454850U (en) |
-
2017
- 2017-09-29 CN CN201721277334.9U patent/CN207454850U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 433214 Industrial Development Zone, Binhu office, Honghu, Jingzhou, Hubei Patentee after: Honghu Lantian Anhuan Energy Saving Equipment Co., Ltd. Address before: 433214 Hubei Jingzhou Honghu Binhai Office Industrial Development Zone Patentee before: Honghu Lantian Anhuan Energy Saving Equipment Co., Ltd. |