CN212377332U - Threaded interface pneumatic control angle seat valve - Google Patents
Threaded interface pneumatic control angle seat valve Download PDFInfo
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- CN212377332U CN212377332U CN202020878813.1U CN202020878813U CN212377332U CN 212377332 U CN212377332 U CN 212377332U CN 202020878813 U CN202020878813 U CN 202020878813U CN 212377332 U CN212377332 U CN 212377332U
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Abstract
The utility model discloses a screwed joint gas accuse angle seat valve, including the main valve body, the bottom of the main valve body is connected with the fixed block, and the inner wall of the main valve body is connected with the piston, and one side of the main valve body is provided with first air inlet, and one side that main valve body one side is located first air inlet is provided with the second air inlet, and the top of the main valve body is connected with the top cap, the inner wall connection of piston has the valve rod, sealing device is installed to the inner wall that valve rod bottom outer wall is located, clearance soft board is installed to the downside that valve rod bottom outer wall is located sealing device. The utility model discloses a set up the clearance soft board, the staff admits air through the first air inlet of control and drives the downstream through the piston when using the device, makes case contact seal piece close the valve body, when needs are opened, valve rod upward movement, clearance soft board closely laminates with the valve rod under the effect of spring force, clears away the impurity of adhesion at the valve rod outer wall.
Description
Technical Field
The utility model relates to a valve field, concretely relates to hickey gas accuse angle seat valve.
Background
With the development of economy, the application of the pneumatic angle seat valve in industrial production is more and more extensive, and the pneumatic angle seat valve used in the market at present mainly comprises a valve body, a valve clack, a valve rod, a pneumatic execution cylinder and the like, and when the pneumatic angle seat valve is used, the service life of the valve rod is too short, and the valve rod and a connecting pipe are all in rigid connection.
However, when the valve is actually used, a medium in the valve body inevitably permeates into the inner wall of the valve body through the valve port, the service life is prolonged, the medium can corrode and wear the inner wall of the valve body and the valve rod, and the scrapping of the angle seat valve is accelerated.
Therefore, it is necessary to invent a threaded interface pneumatic control angle seat valve to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hickey gas accuse angle seat valve, cross and set up the clearance soft board, prevent that the pipeline is inside to impurity entering main valve internal portion, long-time wearing and tearing valve rod and main valve body cause the gas tightness to descend, scrap with higher speed, be convenient for carry out effectual protection to the valve body, through rotating set screw, be convenient for overhaul the change to the case, be convenient for clear up the maintenance to components such as piston, be convenient for clear up remaining waste residue in valve body inner wall dead angle simultaneously, it is fixed knot to have avoided traditional valve body, in case the condition that just must wholly change breaks down, increase the life of device, reduce manufacturing cost's expenditure weak point, with the above-mentioned in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a threaded connection gas accuse angle seat valve, includes the main valve body, the bottom of the main valve body is connected with the fixed block, and the inner wall of the main valve body is connected with the piston, and one side of the main valve body is provided with first air inlet, and one side of the main valve body that is located first air inlet is provided with the second air inlet, and the top of the main valve body is connected with the top cap, the inner wall connection of piston has the valve rod, sealing device is installed to the outer wall of valve rod, clearance soft board is installed to valve rod bottom outer wall position in sealing device's downside, the outside of clearance soft board is connected with the spring, the bottom of valve rod is connected with the case, the bottom of going up the fixed block is connected with down the fixed block, and goes up the inner wall connection of fixed block and has fixing bolt, one.
Preferably, the upper fixing block is welded on the outer side of the main valve body, and the lower fixing block is welded on the outer side of the lower valve body.
Preferably, the valve core is fixed at the bottom end of the valve rod through a bolt, and the sealing block is welded on the inner wall of the lower valve body.
Preferably, the outer wall of the piston is matched with the inner wall of the main valve body, and the outer wall of the valve rod is matched with the inner wall of the cleaning soft plate.
Preferably, the spring is fixed on the outer side of the soft cleaning plate through a bolt, and a groove matched with the soft cleaning plate is formed in the position, in which the main valve body is contacted with the soft cleaning plate, of the main valve body.
Preferably, the inner wall of the sealing block is matched with the outer wall of the valve core, and the inner wall of the sealing device is matched with the outer wall of the valve rod.
In the technical scheme, the utility model provides a technological effect and advantage:
1. by arranging the cleaning soft plate, when the device is used, a worker controls the first air inlet to admit air and drives the first air inlet to move downwards through the piston, so that the valve core contacts with the sealing block to close the valve body, when the valve body needs to be opened, the valve rod moves upwards, the cleaning soft plate is tightly attached to the valve rod under the action of spring elasticity, impurities adhered to the outer wall of the valve rod are removed, the impurities in the pipeline are prevented from entering the main valve body, the valve rod and the main valve body are abraded for a long time, air tightness is reduced, scrapping is accelerated, and the valve body is protected effectively;
2. through valve body and top cap under setting up, when using the device, after long-time use, when the valve body is inside to break down, through rotating set screw, make valve body and main valve body separation down, also can separate main valve body and top cap simultaneously, be convenient for overhaul the change to the case, be convenient for clear up the maintenance to components such as piston, be convenient for clear up the remaining waste residue in valve body inner wall dead angle down simultaneously, it is fixed knot structure to have avoided traditional valve body, in case the condition that just must wholly change breaks down, increase the life of device, reduce manufacturing cost's expenditure.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic diagram of the cleaning plate structure of the present invention;
fig. 4 is an enlarged view of fig. 1 at a according to the present invention;
fig. 5 is an enlarged view of the position B of fig. 1 according to the present invention.
Description of reference numerals:
the valve comprises a main valve body 1, a sealing device 2, a fixing bolt 3, an upper fixing block 4, a lower fixing block 5, a lower valve body 6, a sealing block 7, a piston 8, a top cover 9, a first air inlet 10, a valve rod 11, a second air inlet 12, a spring 13, a cleaning soft plate 14 and a valve core 15.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a threaded interface air control angle seat valve as shown in figures 1-5, which comprises a main valve body 1, wherein the bottom end of the main valve body 1 is connected with an upper fixed block 4, the inner wall of the main valve body 1 is connected with a piston 8, one side of the main valve body 1 is provided with a first air inlet 10, one side of the main valve body 1, which is positioned at the first air inlet 10, is provided with a second air inlet 12, the top end of the main valve body 1 is connected with a top cover 9, the inner wall of the piston 8 is connected with a valve rod 11, the outer wall of the valve rod 11 is provided with a sealing device 2, the outer wall of the bottom end of the valve rod 11, which is positioned at the lower side of the sealing device 2, is provided with a cleaning soft plate 14, the outer side of the cleaning soft plate 14 is connected with a spring 13, the bottom end of the valve rod 11 is connected with, one side of lower fixed block 5 is connected with lower valve body 6, the inner wall of lower valve body 6 is provided with sealed piece 7.
Further, in the above technical scheme, the upper fixing block 4 is welded on the outer side of the main valve body 1, so that the stability between the upper fixing block 4 and the main valve body 1 is enhanced, and the lower fixing block 5 is welded on the outer side of the lower valve body 6, so that the stability between the lower fixing block 5 and the valve body 6 is enhanced.
Further, in the above technical scheme, the valve core 15 is fixed at the bottom end of the valve rod 11 through a bolt, so that the position of the valve core 15 is fixed conveniently, and the sealing block 7 is welded on the inner wall of the lower valve body 6, so that the stability between the sealing block 7 and the lower valve body 6 is enhanced conveniently.
The implementation mode is specifically as follows: when using the device, the staff admits air through controlling first air inlet and drives downstream through piston 8, make case 15 contact seal block 7 close the valve body, when needs are opened, valve rod 11 moves upwards, clearance soft board 14 closely laminates with the valve rod under the effect of spring 13 elasticity, clear away the impurity of adhesion at valve rod 11 outer wall, prevent that the pipeline is inside to impurity entering main valve body 1, long-time wearing and tearing valve rod 11 and main valve body 1 cause the gas tightness to descend, scrap with higher speed, be convenient for carry out effectual protection to the valve body, this embodiment has specifically solved the medium in the valve body that exists among the prior art and just can be difficult to avoid passing through valve port infiltration valve body inner wall, the live time is of a specified duration, medium will corrode wearing and tearing valve body inner wall and valve rod, the scrapped problem of angle seat valve has been accelerated.
As shown in fig. 1-5: the outer wall of the piston 8 is matched with the inner wall of the main valve body 1, so that the piston is convenient to fix, and the outer wall of the valve rod 11 is matched with the inner wall of the cleaning soft board 14, so that the cleaning soft board 14 is convenient to remove impurities on the outer wall of the valve rod 11.
Further, in the above technical solution, the spring 13 is fixed at the outer side of the soft cleaning plate 14 through a bolt, so that the spring 13 can be conveniently installed, and a groove matched with the soft cleaning plate 14 is formed at a position where the main valve body 1 contacts the soft cleaning plate 14, so that the position of the soft cleaning plate 14 can be conveniently fixed.
Further, in the above technical solution, the inner wall of the sealing block 7 is matched with the outer wall of the valve core 15, so that the sealing block 7 is in close contact with the valve core 15, and the inner wall of the sealing device 2 is matched with the outer wall of the valve rod 11, so that the position of the sealing device 2 is fixed.
The implementation mode is specifically as follows: when using the device, after long-time use, when the valve body is inside to break down, through rotating set screw 3, make lower valve body 6 and main valve body 1 separate, also can separate main valve body 1 and top cap 9 simultaneously, be convenient for overhaul the change to case 15, be convenient for clear up the maintenance to components such as piston 8, be convenient for clear up the remaining waste residue in 6 inner wall dead angles of lower valve body simultaneously, avoided traditional valve body to be fixed knot structure, in case the condition that just must wholly change breaks down, increase the life of device, reduce manufacturing cost's expenditure, this embodiment has specifically solved traditional valve body that exists among the prior art and has been fixed knot structure, in case the condition that just must wholly change break down, the problem that life is short.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when the device is used, a worker controls a first air inlet to admit air and drives the first air inlet to move downwards through a piston 8, so that a valve core 15 contacts a sealing block 7 to close a valve body, when the valve body needs to be opened, a valve rod 11 moves upwards, a cleaning soft plate 14 is tightly attached to the valve rod under the action of the elastic force of a spring 13, impurities adhered to the outer wall of the valve rod 11 are removed, and the impurities in a pipeline are prevented from entering the main valve body 1;
referring to the attached drawings 1-5 of the specification, when the device is used for a long time, and when a fault occurs in the valve body, the lower valve body 6 is separated from the main valve body 1 by rotating the fixing screw 3, and the main valve body 1 can be separated from the top cover 9, so that the valve core 15 can be conveniently overhauled and replaced, elements such as the piston 8 can be conveniently cleaned and maintained, and waste residues remained in the dead angle of the inner wall of the lower valve body 6 can be conveniently cleaned.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a threaded interface gas accuse angle seat valve, includes main valve body (1), its characterized in that: the bottom end of the main valve body (1) is connected with an upper fixing block (4), the inner wall of the main valve body (1) is connected with a piston (8), one side of the main valve body (1) is provided with a first air inlet (10), one side of the main valve body (1) located at the first air inlet (10) is provided with a second air inlet (12), the top end of the main valve body (1) is connected with a top cover (9), the inner wall of the piston (8) is connected with a valve rod (11), the outer wall of the valve rod (11) is provided with a sealing device (2), the outer wall of the bottom end of the valve rod (11) located at the lower side of the sealing device (2) is provided with a cleaning soft plate (14), the outer side of the cleaning soft plate (14) is connected with a spring (13), the bottom end of the valve rod (11) is connected with a valve core (15), the bottom end of the upper fixing block (4) is connected, one side of lower fixed block (5) is connected with down valve body (6), the inner wall of lower valve body (6) is provided with sealing block (7).
2. A threaded interface pneumatic control angle seat valve of claim 1, wherein: the upper fixing block (4) is welded on the outer side of the main valve body (1), and the lower fixing block (5) is welded on the outer side of the lower valve body (6).
3. A threaded interface pneumatic control angle seat valve of claim 1, wherein: the valve core (15) is fixed at the bottom end of the valve rod (11) through a bolt, and the sealing block (7) is welded on the inner wall of the lower valve body (6).
4. A threaded interface pneumatic control angle seat valve of claim 1, wherein: the outer wall of the piston (8) is matched with the inner wall of the main valve body (1), and the outer wall of the valve rod (11) is matched with the inner wall of the cleaning soft plate (14).
5. A threaded interface pneumatic control angle seat valve of claim 1, wherein: the spring (13) is fixed on the outer side of the soft cleaning plate (14) through a bolt, and a groove matched with the soft cleaning plate (14) is formed in the position, in which the main valve body (1) is contacted with the soft cleaning plate (14).
6. A threaded interface pneumatic control angle seat valve of claim 1, wherein: the inner wall of the sealing block (7) is matched with the outer wall of the valve core (15), and the inner wall of the sealing device (2) is matched with the outer wall of the valve rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020878813.1U CN212377332U (en) | 2020-05-22 | 2020-05-22 | Threaded interface pneumatic control angle seat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020878813.1U CN212377332U (en) | 2020-05-22 | 2020-05-22 | Threaded interface pneumatic control angle seat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212377332U true CN212377332U (en) | 2021-01-19 |
Family
ID=74177619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020878813.1U Active CN212377332U (en) | 2020-05-22 | 2020-05-22 | Threaded interface pneumatic control angle seat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212377332U (en) |
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2020
- 2020-05-22 CN CN202020878813.1U patent/CN212377332U/en active Active
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