CN217874457U - Pneumatic valve for top end of tank body - Google Patents
Pneumatic valve for top end of tank body Download PDFInfo
- Publication number
- CN217874457U CN217874457U CN202222200155.2U CN202222200155U CN217874457U CN 217874457 U CN217874457 U CN 217874457U CN 202222200155 U CN202222200155 U CN 202222200155U CN 217874457 U CN217874457 U CN 217874457U
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- valve
- piston
- top end
- pneumatic valve
- ball valve
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Abstract
The utility model relates to a pneumatic valve technical field, specific pneumatic valve for top of jar body that says so, including the valve main part, valve main part one end and the pipe connection of jar body upper end, the upside surface integration of valve main part is provided with the piston install bin, the ball valve installation cavity has been seted up to the inside of valve main part, the internally mounted of ball valve installation cavity has the ball valve, the outside fixedly connected with axis of rotation of ball valve, the upper end of axis of rotation is rotated and is extended to the inside of piston install bin, fixed mounting has the gear on the axis of rotation outer wall, the utility model discloses in, when needing to open the valve under the outage condition, through rotating the cardboard out the mounting groove, can rotate the control shaft through the cardboard for the control shaft can drive axis of rotation and ball valve rotation, reaches the purpose of opening the valve, avoids the unable use of valve under the outage condition, has promoted the practicality of device.
Description
Technical Field
The utility model relates to a pneumatic valve technical field particularly, relates to a pneumatic valve that is used for the top of jar body.
Background
The starting valve is a fluid conveying control part used on a storage tank body or a pipeline, has the functions of stopping, regulating and the like, is controlled to be opened and closed by taking air pressure as power, and needs an electric air pump in the working process of the pneumatic valve, so that the air pressure is increased to drive the valve to work.
And pneumatic valve leads to the valve can't open or close under the outage condition appearing, and easy internal portion liquid of jar flows back or spills, and pneumatic valve can't use under the outage condition, leads to unable internal portion input liquid or output liquid to jar, influences the use of equipment, therefore we have made the improvement to this, have provided a pneumatic valve that is used for the top of the jar body.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a pneumatic valve for the top of the jar body can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pneumatic valve for the top end of a tank body comprises a valve main body, wherein one end of the valve main body is connected with a pipeline at the upper end of the tank body, and a piston installation box is integrally arranged on the upper side surface of the valve main body;
a ball valve installation cavity is formed in the valve main body, a ball valve is installed in the ball valve installation cavity, a rotating shaft is fixedly connected to the outside of the ball valve, the upper end of the rotating shaft rotatably extends into the piston installation box, and a gear is fixedly installed on the outer wall of the rotating shaft;
the upper surface fixed mounting of piston install bin has control mechanism, there is control mechanism including the supporting seat, the inside rotation of supporting seat installs the control shaft, the lower extreme of control shaft rotates the inside that extends to the piston install bin.
Preferably, racks are meshed and connected to two sides of the gear, and a piston is fixedly mounted at one end of each rack.
Preferably, each rack is slidably mounted inside a rack guide sliding sleeve, and the rack guide sliding sleeve is fixedly mounted inside the piston mounting box.
Preferably, the two pistons are respectively slidably mounted at two ends of the interior of the piston mounting box, the two pistons are respectively fixedly mounted on the surface of one side away from each other, and one end of each return spring is fixedly mounted on the inner wall of the piston mounting box.
Preferably, an air inlet connector is fixedly mounted on the outer wall of the piston mounting box, the interior of the air inlet connector is communicated with the piston mounting box, and the air inlet connector is arranged between the two pistons.
Preferably, the supporting seat is fixedly installed on the upper surface of the piston installation box, and a plurality of clamping grooves are formed in the upper surface of the supporting seat, which is located on the outer side of the control shaft;
the lower end of the control shaft is fixedly connected with the upper end of the rotating shaft.
Preferably, the upper end surface of the control shaft is provided with a mounting groove, a clamping plate is rotatably mounted inside the mounting groove, a convex block is fixedly mounted on the surface of one side of the clamping plate, and a convex block connecting groove is formed in the inner wall of the mounting groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) The utility model discloses in, when needing to open the valve under the outage condition, through rotating the cardboard out of the mounting groove, can rotate the control shaft through the cardboard for the control shaft can drive axis of rotation and ball valve rotation, reaches the purpose of opening the valve, avoids the unable use of valve under the outage condition, has promoted the practicality of device.
(2) The utility model discloses in, through rotating the cardboard to the inside back of draw-in groove that sets up at the supporting seat upper surface, connect the position locking that can be with the control shaft in the inside of draw-in groove through the cardboard, avoid reset spring to drive ball valve automatic re-setting and close.
Drawings
FIG. 1 is a schematic view of the pneumatic valve for the top end of a tank according to the present invention;
fig. 2 is a schematic structural view of a valve main body and a piston mounting box of the pneumatic valve for the top end of a tank body according to the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view A-A of the pneumatic valve for the top end ofbase:Sub>A tank of the present invention shown in FIG. 2;
FIG. 4 is a schematic cross-sectional view taken at B-B of the pneumatic valve for the top end of a tank of the present invention shown in FIG. 2;
fig. 5 is a structural schematic diagram of a control mechanism of a pneumatic valve for the top end of a tank according to the present invention.
In the figure: 1. a valve body; 2. a tank body; 3. a piston mounting box; 4. a control mechanism; 401. a supporting seat; 402. a control shaft; 403. mounting grooves; 404. clamping a plate; 405. a card slot; 406. a bump; 407. a bump connecting groove; 5. a ball valve mounting cavity; 6. a ball valve; 7. a rotating shaft; 8. a gear; 9. a rack; 10. a rack guide sliding sleeve; 11. a piston; 12. a return spring; 13. an air inlet joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 5, a pneumatic valve for the top end of a tank body comprises a valve main body 1, one end of the valve main body 1 is connected with a pipeline at the upper end of a tank body 2, and a piston installation box 3 is integrally arranged on the upper side surface of the valve main body 1;
a ball valve installation cavity 5 is formed in the valve main body 1, a ball valve 6 is installed in the ball valve installation cavity 5, a rotating shaft 7 is fixedly connected to the outside of the ball valve 6, the upper end of the rotating shaft 7 rotates and extends into the piston installation box 3, and a gear 8 is fixedly installed on the outer wall of the rotating shaft 7;
the upper surface of piston install bin 3 is fixed with control mechanism 4, has control mechanism 4 to include supporting seat 401, and the inside of supporting seat 401 is rotated and is installed control shaft 402, and the lower extreme of control shaft 402 rotates the inside that extends to piston install bin 3.
Wherein, the both sides of gear 8 all are engaged with and are connected with rack 9, and equal fixed mounting of every rack 9 one end has piston 11.
Wherein, every rack 9 is all slidable mounting inside rack guide sliding sleeve 10, and rack guide sliding sleeve 10 fixed mounting is inside piston install bin 3, and rack guide sliding sleeve 10 leads when being used for rack 9 to remove.
Wherein, two pistons 11 are respectively slidable mounting at the inside both ends of piston install bin 3, and the equal fixed mounting in a side surface that two pistons 11 kept away from each other has reset spring 12, and reset spring 12's one end fixed mounting is on the inner wall of piston install bin 3, and reset spring 12 is in the same place with promoting piston 11 and reseing.
Wherein, fixed mounting has air inlet joint 13 on the outer wall of piston install bin 3, and air inlet joint 13 is inside to communicate with piston install bin 3, and air inlet joint 13 sets up between two pistons 11.
The supporting seat 401 is fixedly mounted on the upper surface of the piston mounting box 3, and a plurality of clamping grooves 405 are formed in the upper surface of the supporting seat 401, which is located on the outer side of the control shaft 402;
the lower end of the control shaft 402 is fixedly connected with the upper end of the rotating shaft 7.
Wherein, mounting groove 403 has been seted up to the upper end surface of control shaft 402, cardboard 404 is installed in the inside rotation of mounting groove 403, and fixed mounting has lug 406 on the surface of one side of cardboard 404, is provided with lug connecting groove 407 on the inner wall of mounting groove 403, and lug 406 is the plastics bump, all has stronger plasticity, and the inside at mounting groove 403 can be fixed cardboard 404 through lug 406 and the cooperation of lug connecting groove 407.
The working principle of the pneumatic valve used for the top end of the tank body is as follows:
when the pneumatic valve is used, the pneumatic valve can be connected with an electric air pump through the air inlet joint 13, so that air pressure between two pistons 11 in the piston installation box 3 is increased, the two pistons 11 can be pushed to drive two racks 9 to move through the air pressure, the two racks 9 are meshed with the gear 8 to drive the gear 8 and the rotating shaft 7 to rotate, the lower end of the rotating shaft 7 rotates with the ball valve 6, so that the ball valve can be opened or closed, the pistons 11 can be pushed to reset through the reset springs 12 to move under the condition that the air pressure is reduced due to power failure, the valve can be automatically closed, and raw materials are prevented from leaking;
under the outage condition, when needing to open the valve, through rotating cardboard 404 out mounting groove 403, can rotate control shaft 402 through cardboard 404, make control shaft 402 can drive axis of rotation 7 and ball valve 6 and rotate, reach the purpose of opening the valve, avoid the unable use of valve under the outage condition, the practicality of device has been promoted, through rotating cardboard 404 to the inside back of draw-in groove 405 that sets up at supporting seat 401 upper surface, connect the inside of connecting at draw-in groove 405 through cardboard 404 and can lock the position of control shaft 402, it closes to avoid reset spring 12 to drive ball valve 6 automatic re-setting.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all embodiments cannot be exhausted here, and all obvious variations or changes introduced by the technical solution of the present invention are still within the protection scope of the present invention.
Claims (7)
1. A pneumatic valve for the top end of a tank, comprising a valve body (1), characterized in that: one end of the valve main body (1) is connected with a pipeline at the upper end of the tank body (2), and a piston installation box (3) is integrally arranged on the upper side surface of the valve main body (1);
a ball valve installation cavity (5) is formed in the valve main body (1), a ball valve (6) is installed in the ball valve installation cavity (5), a rotating shaft (7) is fixedly connected to the outside of the ball valve (6), the upper end of the rotating shaft (7) rotatably extends into the piston installation box (3), and a gear (8) is fixedly installed on the outer wall of the rotating shaft (7);
the last fixed surface of piston install bin (3) installs control mechanism (4), there are control mechanism (4) including supporting seat (401), control shaft (402) are installed in the inside rotation of supporting seat (401), the lower extreme of control shaft (402) rotates the inside that extends to piston install bin (3).
2. A pneumatic valve for the top end of a can body as set forth in claim 1, further characterized by: the both sides of gear (8) all mesh and be connected with rack (9), every rack (9) one end equal fixed mounting has piston (11).
3. A pneumatic valve for the top end of a can body as claimed in claim 2, further comprising: each rack (9) is arranged inside a rack guide sliding sleeve (10) in a sliding mode, and the rack guide sliding sleeve (10) is fixedly arranged inside a piston installation box (3).
4. A pneumatic valve for the top end of a can body as claimed in claim 1, further comprising: two piston (11) slidable mounting is respectively at the inside both ends of piston install bin (3), two the equal fixed mounting in a side surface that piston (11) kept away from each other has reset spring (12), the one end fixed mounting of reset spring (12) is on the inner wall of piston install bin (3).
5. A pneumatic valve for the top end of a can body as claimed in claim 1, further comprising: the air inlet joint (13) is fixedly installed on the outer wall of the piston installation box (3), the interior of the air inlet joint (13) is communicated with the piston installation box (3), and the air inlet joint (13) is arranged between the two pistons (11).
6. A pneumatic valve for the top end of a can body as claimed in claim 1, further comprising: the supporting seat (401) is fixedly arranged on the upper surface of the piston mounting box (3), and a plurality of clamping grooves (405) are formed in the upper surface of the supporting seat (401) and located on the outer side of the control shaft (402);
the lower end of the control shaft (402) is fixedly connected with the upper end of the rotating shaft (7).
7. A pneumatic valve for the top end of a can body as claimed in claim 6, further comprising: the upper end surface of the control shaft (402) is provided with a mounting groove (403), a clamping plate (404) is rotatably mounted inside the mounting groove (403), a convex block (406) is fixedly mounted on the surface of one side of the clamping plate (404), and a convex block connecting groove (407) is formed in the inner wall of the mounting groove (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200155.2U CN217874457U (en) | 2022-08-21 | 2022-08-21 | Pneumatic valve for top end of tank body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200155.2U CN217874457U (en) | 2022-08-21 | 2022-08-21 | Pneumatic valve for top end of tank body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217874457U true CN217874457U (en) | 2022-11-22 |
Family
ID=84080316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222200155.2U Active CN217874457U (en) | 2022-08-21 | 2022-08-21 | Pneumatic valve for top end of tank body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217874457U (en) |
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2022
- 2022-08-21 CN CN202222200155.2U patent/CN217874457U/en active Active
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