CN208595294U - A kind of air vent valve - Google Patents
A kind of air vent valve Download PDFInfo
- Publication number
- CN208595294U CN208595294U CN201821373507.1U CN201821373507U CN208595294U CN 208595294 U CN208595294 U CN 208595294U CN 201821373507 U CN201821373507 U CN 201821373507U CN 208595294 U CN208595294 U CN 208595294U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cabinet
- valve
- upper housing
- air vent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of air vent valves, including upper housing and lower case, upper housing is fixedly connected with lower case, air inlet is offered at the upper end center of upper housing, the lower end of lower case offers opening, and the lower end of opening is fixedly connected with sleeve, the lower end of sleeve is fixedly connected with the first cabinet, the lower end of first cabinet is fixedly connected with the second cabinet, the lower end of second cabinet is fixedly connected with valve body, the inside of valve body is fixed with the valve seat being obliquely installed, diaphragm is fixedly connected between upper housing and lower case jointly, movable block is fixedly connected at the center of diaphragm, the lower end of movable block is fixedly connected with valve rod, the lower end of valve rod sequentially passes through the first cabinet and the second cabinet and the inside for extending to valve body.The utility model convenient for operation and simple in structure, good airproof performance, can be hardly damaged, use convenient for people by regulating gas pressure to the flow velocity and closed state inside regulation valve body.
Description
Technical field
The utility model relates to pressure regulator valve technical field more particularly to a kind of air vent valves.
Background technique
Pneumatic control valve be exactly using compressed gas as power source, using cylinder as actuator, and by means of valve positioner, turn
The attachmentes such as parallel operation, solenoid valve, guarantor's position valve, air accumulator, pneumatic filter remove driving valve, realize that switching value or proportion expression are adjusted.
People are controlling gas or when flow rate of liquid generally uses pneumatic control valve at present, but existing air vent valve
Operate when in use comparatively laborious, and internal structure is complicated, repairs difficult after damage, increases use cost, therefore propose one
Kind air vent valve.
Utility model content
Purpose of the utility model is to solve air vent valve in the prior art operate when in use it is comparatively laborious, and
The problem of internal structure is complicated, and difficulty is repaired after damage, increases use cost, and a kind of air vent valve proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of air vent valve, including upper housing and lower case, the upper housing are fixedly connected with lower case, the upper casing
Air inlet is offered at the upper end center of body, the lower end of the lower case offers opening, and the lower end being open is fixedly connected with
Sleeve, the lower end of the sleeve are fixedly connected with the first cabinet, and the lower end of first cabinet is fixedly connected with the second cabinet, institute
The lower end for stating the second cabinet is fixedly connected with valve body, and the inside of the valve body is fixed with the valve seat being obliquely installed, the upper casing
Diaphragm is fixedly connected between body and lower case jointly, movable block, the movable block are fixedly connected at the center of the diaphragm
Lower end be fixedly connected with valve rod, the lower end of the valve rod sequentially passes through the first cabinet and the second cabinet and extends to the interior of valve body
Portion, and the lower end of valve rod is fixedly connected with spool, the upper end of the valve seat offers the through-hole to match with spool, the valve rod
Bar wall fixing sleeve positioned at sleeve inner is connected to movable plate, and spring, the spring are equipped between the movable plate and the first cabinet
It is socketed with valve handle activity.
Preferably, the two sides of the upper housing and lower case are fixed with fixed block, two opposite fixed blocks
It is fastenedly connected by fastening bolt.
Preferably, the left and right two side walls of the movable plate are fixed with sliding block, and the inner sidewall of the sleeve offers
The sliding slot to match with sliding block.
Preferably, the bar wall positioned at the first box house of the valve rod is fixedly connected with pointer, and first cabinet leans on
One side wall of near pointer is equipped with scale.
Preferably, the inside of second cabinet is equipped with sealing ring.
Preferably, the left and right ends of the valve body offer multiple fixation holes, and the fixation of the left and right ends of valve body is set
There is gasket.
Compared with prior art, the utility model provides a kind of air vent valve, have it is following the utility model has the advantages that
1, the air vent valve is fixedly connected with lower case by the upper housing being equipped with, is inflated into air inlet, gas
Body can push diaphragm to lower recess, and diaphragm is able to drive movable block and moves down, and movable block is able to drive valve rod and moves down,
Valve rod is able to drive spool and moves down, so as to block spool by the through-hole of valve seat upper end, convenient for closing valve body
It closes, when needing through-hole to open, reduces the gas being filled with, thus reduce the pressure to diaphragm, it can be to movable plate by spring
Applying elastic force, movable plate is able to drive valve rod and moves up, and valve rod is able to drive spool and moves up, so that valve body is made to circulate,
And it is capable of the closed state of adjusting spool and through-hole by the gas pressure intensity that control is filled with, convenient for the flow velocity inside regulation valve body.
2, upper housing and lower case are carried out fastening company by the fixed block and fastening bolt that are equipped with by the air vent valve
It connects, it, can by the sliding block being equipped with convenient for repairing replacement to diaphragm so as to dismantle upper housing and lower case
Make the more stable of movable plate movement, and valve rod is avoided to shake, the second box house can be increased by the airtight and watertight padding being equipped with
Leakproofness.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It can be convenient for operation by regulating gas pressure to the flow velocity and closed state inside regulation valve body and structure is simple, sealing
Property it is good, be hardly damaged, convenient for people use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of air vent valve structural schematic diagram；
Fig. 2 be the utility model proposes a kind of air vent valve part A structural schematic diagram.
In figure: 1 upper housing, 2 lower cases, 3 sleeves, 4 first cabinets, 5 second cabinets, 6 valve bodies, 7 valve seats, 8 diaphragms, 9 are moved
Motion block, 10 valve rods, 11 spools, 12 movable plates, 13 springs, 14 sliding blocks, 15 pointers, 16 sealing rings, 17 gaskets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of air vent valve, including upper housing 1 and lower case 2, upper housing 1 and lower case 2 are fixed to be connected
It connects, air inlet is offered at the upper end center of upper housing 1, the lower end of lower case 2 offers opening, and the fixed company in the lower end being open
It is connected to sleeve 3, the lower end of sleeve 3 is fixedly connected with the first cabinet 4, and the lower end of the first cabinet 4 is fixedly connected with the second cabinet 5,
The lower end of second cabinet 5 is fixedly connected with valve body 6, and the inside of valve body 6 is fixed with the valve seat 7 being obliquely installed, the left and right of valve body 6
Both ends offer multiple fixation holes, and convenient for valve body 6 to be fixed, and the left and right ends of valve body 6 are fixed with gasket
17, increase the leakproofness at 6 both ends of valve body, is fixedly connected with diaphragm 8, the center of diaphragm 8 between upper housing 1 and lower case 2 jointly
Place is fixedly connected with movable block 9, and the lower end of movable block 9 is fixedly connected with valve rod 10, and the lower end of valve rod 10 sequentially passes through the first case
Body 4 and the second cabinet 5 and the inside for extending to valve body 6, and the lower end of valve rod 10 is fixedly connected with spool 11, the upper end of valve seat 7
The through-hole to match with spool 11 is offered, valve rod 10 is located at the bar wall fixing sleeve inside sleeve 3 and is connected to movable plate 12, movable plate
12 and first are equipped with spring 13, spring 13 and 10 pivot bush unit of valve rod between cabinet 4, and the left and right two side walls of movable plate 12 are solid
Surely it is equipped with sliding block 14, the inner sidewall of sleeve 3 offers the sliding slot to match with sliding block 14, when movable plate 12 can be made to move up and down
It is more stable, and avoid valve rod 10 shake, valve rod 10 be located at the first cabinet 4 inside bar wall be fixedly connected with pointer 15,
First cabinet 4 is equipped with scale by a side wall of near pointer 15, observes the moving distance that valve rod 10 drives 11 convenient for people, thus
Convenient for the flow velocity inside regulation valve body 6, the two sides of upper housing 1 and lower case 2 are fixed with fixed block, two opposite fixations
Block is fastenedly connected by fastening bolt, convenient for dismantling upper housing 1 and lower case 2, so as to be tieed up more to diaphragm 8
It changes, the inside of the second cabinet 5 is equipped with sealing ring 16, can increase the leakproofness in the second cabinet 5.
In the utility model, in use, being fixedly connected by the upper housing 1 being equipped with lower case 2, carried out into air inlet
Inflation, for gas push diaphragm 8 to lower recess, diaphragm 8 drives movable block 9 to move down, and movable block 9 is with ovable valve stem 10 to moving down
Dynamic, valve rod 10 is moved down with movable valve plug 11, thus block spool 1 by the through-hole of 7 upper end of valve seat, convenient for valve body 6 is closed,
When needing through-hole to open, the gas being filled with is reduced, to reduce the pressure to diaphragm 8, movable plate 12 is applied by spring 13
Adding elastic force, movable plate 12 is moved up with ovable valve stem 10, and valve rod 10 is moved up with movable valve plug 11, so that valve body 6 is made to circulate, and
By controlling the closed state of the gas pressure intensity adjusting spool 11 and through-hole that are filled with, convenient for the flow velocity inside regulation valve body 6.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
- Connect 1. a kind of air vent valve, including upper housing (1) and lower case (2), the upper housing (1) and lower case (2) are fixed It connects, which is characterized in that air inlet is offered at the upper end center of the upper housing (1), the lower end of the lower case (2) offers Opening, and the lower end being open is fixedly connected with sleeve (3), the lower end of the sleeve (3) is fixedly connected with the first cabinet (4), institute The lower end for stating the first cabinet (4) is fixedly connected with the second cabinet (5), and the lower end of second cabinet (5) is fixedly connected with valve body (6), the inside of the valve body (6) is fixed with the valve seat (7) being obliquely installed, between the upper housing (1) and lower case (2) altogether With being fixedly connected with diaphragm (8), it is fixedly connected with movable block (9) at the center of the diaphragm (8), under the movable block (9) End is fixedly connected with valve rod (10), and the lower end of the valve rod (10) sequentially passes through the first cabinet (4) and the second cabinet (5) and extends Be fixedly connected with spool (11) to the lower end of the inside of valve body (6), and valve rod (10), the upper end of the valve seat (7) offer with The through-hole that spool (11) matches, the valve rod (10) are located at the internal bar wall fixing sleeve of sleeve (3) and are connected to movable plate (12), institute It states and is equipped with spring (13) between movable plate (12) and the first cabinet (4), the spring (13) and valve rod (10) pivot bush unit.
- 2. a kind of air vent valve according to claim 1, which is characterized in that the upper housing (1) and lower case (2) Two sides are fixed with fixed block, and two opposite fixed blocks are fastenedly connected by fastening bolt.
- 3. a kind of air vent valve according to claim 1, which is characterized in that the side of left and right two of the movable plate (12) Wall is fixed with sliding block (14), and the inner sidewall of the sleeve (3) offers the sliding slot to match with sliding block (14).
- 4. a kind of air vent valve according to claim 1, which is characterized in that the valve rod (10) is located at the first cabinet (4) internal bar wall is fixedly connected with pointer (15), and a side wall of first cabinet (4) by near pointer (15), which is equipped with, to be carved Degree.
- 5. a kind of air vent valve according to claim 1, which is characterized in that the inside of second cabinet (5) is equipped with Sealing ring (16).
- 6. a kind of air vent valve according to claim 1, which is characterized in that open the left and right ends of the valve body (6) Left and right ends equipped with multiple fixation holes, and valve body (6) are fixed with gasket (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373507.1U CN208595294U (en) | 2018-08-24 | 2018-08-24 | A kind of air vent valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373507.1U CN208595294U (en) | 2018-08-24 | 2018-08-24 | A kind of air vent valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595294U true CN208595294U (en) | 2019-03-12 |
Family
ID=65605251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373507.1U Expired - Fee Related CN208595294U (en) | 2018-08-24 | 2018-08-24 | A kind of air vent valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595294U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221751A (en) * | 2020-09-29 | 2021-01-15 | 梁光鹏 | Asphalt spraying device for waterproof coiled material |
| CN113074273A (en) * | 2021-04-24 | 2021-07-06 | 精工阀门集团有限公司 | Steam regulating valve capable of being automatically closed |
-
2018
- 2018-08-24 CN CN201821373507.1U patent/CN208595294U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221751A (en) * | 2020-09-29 | 2021-01-15 | 梁光鹏 | Asphalt spraying device for waterproof coiled material |
| CN113074273A (en) * | 2021-04-24 | 2021-07-06 | 精工阀门集团有限公司 | Steam regulating valve capable of being automatically closed |
| CN113074273B (en) * | 2021-04-24 | 2023-06-06 | 精工阀门集团有限公司 | Steam regulating valve capable of being automatically closed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 Termination date: 20190824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |