CN213393830U - Corrugated pipe sealing regulating valve - Google Patents
Corrugated pipe sealing regulating valve Download PDFInfo
- Publication number
- CN213393830U CN213393830U CN202021064001.XU CN202021064001U CN213393830U CN 213393830 U CN213393830 U CN 213393830U CN 202021064001 U CN202021064001 U CN 202021064001U CN 213393830 U CN213393830 U CN 213393830U
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- Prior art keywords
- valve
- bellows seal
- heat dissipating
- seat
- port
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 title claims description 11
- 238000012856 packing Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 abstract description 14
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012369 In process control Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a bellows seal governing valve belongs to valve technical field, including valve body, cavity, go up valve gap and heat abstractor, be equipped with disk seat and case in the valve body, be equipped with sealing device on the disk seat, the case is installed in the valve sleeve, case upper portion is the circular cone type, and the lower part of case is cylindrical, the case is connected with the valve rod, the top of going up the valve gap is equipped with heat abstractor, heat abstractor includes cooling tube and heating panel, through setting up sealing device on the disk seat, increases the leakproofness between case and the disk seat, effectively stops leaking the problem in the governing valve, through setting up heat abstractor for the device is under the environment of high temperature, and reciprocating of valve rod in the valve sleeve can not receive the influence, and then realizes high-efficient function.
Description
Technical Field
The utility model relates to a valve port technical field specifically relates to a bellows seal governing valve.
Background
Control valves, also known as control valves, are devices in process control systems that are powered to vary the flow of fluid. Meanwhile, the regulating valve is also a regulating device in the combination instrument, is an important device in an automatic regulating system in the production process, and is widely applied to the industries of chemical industry, petroleum, metallurgy, electric power, light spinning and the like.
In the automatic control of modern factory, the governing valve plays very important effect, the production of these factories depends on the medium that is flowing correctly distributes and control, when the valve port is used for high temperature, high pressure and big latus rectum pipeline, must overcome the medium pressure that bears on the switching piece and just can operate the valve port, current governing valve works in the summer environment of sweltering heat, can lead to the temperature to rise because of the reciprocating of valve rod in the valve barrel, can lead to the valve rod to reciprocate difficult under the high temperature, thereby lead to the unable normal open of governing valve, reduced life.
Therefore, it is desirable to provide a bellows seal regulator valve that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a purpose provides a bellows seal governing valve to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the corrugated pipe sealing regulating valve comprises a valve body, an upper valve cover, a sealing device and a heat radiating device, wherein a valve port is arranged in the valve body, a valve seat and a packing chamber are arranged above the valve port, a groove is formed in the middle of the valve seat, the sealing device is arranged in the groove and comprises a rubber pad and a gasket, the rubber pad is arranged at the bottom of the groove, the gasket is arranged above the rubber pad, the rubber pad is arranged above the gasket, a valve core is arranged in the packing chamber, a valve rod is arranged on the valve core, the heat radiating device is arranged above the valve body, the upper valve cover is arranged above the heat radiating device, a corrugated pipe is arranged in the upper valve cover.
As a further scheme of the utility model, the shape of disk seat is the circular cone type, and the disk seat is installed directly over the valve port, and disk seat bottom size is the same with the valve port.
As a further aspect of the present invention, the valve element comprises a valve element upper portion and a valve element lower portion, the shape of the valve element upper portion is a conical shape, the valve element lower portion is set to a cylindrical shape, and the valve element upper portion and the valve element lower portion are connected as a whole.
As a further proposal of the utility model, the shape and the size of the upper part of the valve core are the same as the shape and the size of the valve seat, and the shape and the size of the lower part of the valve core are the same as the valve port.
As a further aspect of the present invention, the top of the packing chamber is provided with a circular groove, the size of the circular groove is the same as the size of the top of the valve element, and the depth of the circular groove is the same as the height of the valve element.
As a further scheme of the utility model, heat abstractor includes cooling tube and heating panel, the heating panel is evenly installed on the cooling tube, and bolt and nut fixed connection is passed through with the bottom of last valve gap in cooling tube top, and bolt and nut fixed connection is passed through with the top of valve body in the bottom of cooling tube.
As a further scheme of the utility model, the valve rod passes the valve body and installs in last valve gap, be equipped with the cavity in the last valve gap, the valve rod sets up at the cavity center, the cover has the bellows on the valve rod.
As a further scheme of the utility model, be equipped with the sealing washer in the middle of cooling tube and the last valve cap, be equipped with the sealing washer in the middle of cooling tube and the valve body.
To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the utility model discloses a set up sealing device on the disk seat, increase the leakproofness between case and the disk seat, effectively stop the governing valve interior problem of leaking for the device is under the environment of high temperature, and reciprocating of valve rod in the valve barrel can not receive the influence, and then realizes high-efficient function.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of embodiment a of the present invention.
Fig. 3 is a schematic structural diagram of the valve element in the embodiment of the present invention.
Reference numerals: 1-valve body, 2-valve seat, 201-rubber pad, 202-gasket, 3-valve core, 301-valve core upper part, 302-valve core lower part, 4-filling chamber, 5-valve rod, 6-radiating pipe, 7-radiating plate, 8-upper valve cover, 9-cavity, 10-corrugated pipe, 11-bolt, 12-nut and 13-valve port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "lower", "bottom", "middle", "top", "middle", "left", "upper", "one side", "top", "inner", "front", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In addition, it should be noted that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, and an integral connection; can be mechanically or electrically connected; the term "connected" refers to a connection between two elements or an interaction between two elements, and unless otherwise specifically defined, the term is used in the present invention to refer to the specific meaning of the term in the present invention.
The following detailed description is provided for the specific embodiments of the present invention.
Example 1
Referring to fig. 1 to 3, a bellows seal regulating valve comprises a valve body 1, a valve seat 2, a valve core 3, a packing chamber 4, a valve rod 5, an upper valve cover 8, a cavity 9, a bellows 10, a bolt 11, a nut 12 and a valve port 13.
The left side and the right side of the bottom of the valve body 1 are respectively provided with a valve port, the center in the valve body 1 is provided with a valve port 13, a valve seat 2 is arranged above the valve port 13, the valve seat 2 is provided with a sealing device, the sealing device comprises a rubber pad 201 and a gasket 202, the valve seat 2 is conical, the middle of the valve seat 2 is provided with a groove, the bottom of the groove is provided with the rubber pad 201, the gasket 202 is arranged above the rubber pad 201, the rubber pad 201 is arranged above the gasket 202, and the valve element 3 is tightly connected with the valve seat 2 by arranging the rubber pad 201 and the gasket 202.
A filling chamber 4 is arranged above the valve port 13, a valve core 3 is arranged in the filling chamber 4, the valve core 3 is composed of a valve core upper part 301 and a valve core lower part 302, the valve core upper part 301 is conical, the shape and size of the valve core upper part 301 are the same as those of the valve seat 2, the valve core lower part 302 is cylindrical, the shape and size of the valve core lower part 302 are the same as those of the valve port 13, the valve core upper part 301 and the valve core lower part 302 are integrally connected, the valve core 3 is tightly connected with the valve seat 2 and the valve port 13, and when the valve core 3 descends, liquid on the left side and the right side in the valve body 1 is thoroughly separated.
The right side of the packing chamber 4 is connected with a valve port on the right side of the valve body 1, a circular groove is formed in the top of the packing chamber 4, the size of the circular groove is the same as that of the top of the valve core 3, the depth of the circular groove is the same as that of the valve core 3, a valve rod 5 is arranged in the center of the top of the valve core 3, when the valve port 13 is required to be opened, the valve core 3 is enabled to move upwards through the valve rod 5, and the valve core 3 is enabled to move into the circular groove in the top of the packing chamber.
The top of valve body 1 is equipped with valve gap 8, all be equipped with the screw on valve gap 8 and the valve body 1, be connected through bolt 11 between valve gap 8 and the valve body 1, be equipped with the nut 12 of looks adaptation with it on the bolt 11, be equipped with the sealing washer in the middle of valve gap 8 and the valve body 1, make valve gap 8 and valve body 1 sealing connection, valve rod 5 passes valve body 1 and installs in valve gap, be equipped with cavity 9 in the valve gap 8, valve rod 5 sets up at cavity 9 center, the cover has bellows 10 on the valve rod 5, can effectively avoid the seepage phenomenon between valve rod 3 and valve gap 2.
Example 2
Referring to fig. 1 to 3, a bellows seal control valve includes a valve body 1, a valve seat 2, a valve core 3, a packing chamber 4, a valve stem 5, a heat dissipation pipe 6, a heat dissipation plate 7, an upper valve cover 8, a cavity 9, a bellows 10, a bolt 11, a nut 12, and a valve port 13.
The valve comprises a valve body 1 and is characterized in that a valve port 13 is arranged at the center in the valve body 1, a valve seat 2 and a filling chamber 4 are arranged on the valve port 13, the valve seat 2 is arranged right above the valve port 13, a valve core 3 is arranged in the filling chamber 4, the valve core 3 is matched with the valve seat 2 and the valve port 13, and a valve rod 5 is arranged at the center of the top of the valve core 3.
The top of valve body 1 is equipped with heat abstractor, heat abstractor includes cooling tube 6 and heating panel 7, heating panel 7 is evenly installed on cooling tube 6, the top of cooling tube 6 is equipped with valve gap 8, bolt 11 and nut 12 fixed connection are passed through to 6 tops of cooling tube and the bottom of last valve gap 8, be equipped with the sealing washer in the middle of cooling tube 6 and the last valve gap 8, bolt 11 and nut 12 fixed connection are passed through with the top of valve body 1 in the bottom of cooling tube 6, be equipped with the sealing washer in the middle of cooling tube 6 and valve body 1, through setting up heat abstractor for the device is under the environment of high temperature, and reciprocating of valve rod in the valve barrel can not receive the influence, and then realizes high-efficient operation.
The rest of the structure of this example is the same as example 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A corrugated pipe sealing regulating valve comprises a valve body (1), an upper valve cover (8), a sealing device and a heat radiating device, and is characterized in that a valve port (13) is arranged in the valve body (1), a valve seat (2) and a packing chamber (4) are arranged above the valve port (13), a groove is arranged in the middle of the valve seat (2), the sealing device is arranged in the groove and comprises a rubber pad (201) and a gasket (202), the rubber pad (201) is arranged at the bottom of the groove, the gasket (202) is arranged above the rubber pad (201), the rubber pad (201) is arranged above the gasket (202), a valve core (3) is arranged in the packing chamber (4), a valve rod (5) is arranged on the valve core (3), the heat radiating device is arranged above the valve body (1), the upper valve cover (8) is arranged above the heat radiating device, and a corrugated pipe (10) is, the corrugated pipe (10) is arranged on the valve rod (5).
2. The bellows seal regulator valve according to claim 1, wherein the valve seat (2) is conical in shape, the valve seat (2) is installed directly above the valve port (13), and the bottom of the valve seat (2) has the same size as the valve port (13).
3. The bellows seal regulating valve according to claim 2, wherein the valve element (3) is composed of an upper valve element portion (301) and a lower valve element portion (302), the upper valve element portion (301) is conical, the lower valve element portion (302) is cylindrical, and the upper valve element portion (301) and the lower valve element portion (302) are integrally connected.
4. The bellows seal-regulating valve according to claim 3, characterized in that the shape and size of the upper spool part (301) is the same as the shape and size of the valve seat (2), and the shape and size of the lower spool part (302) is the same as the valve port (13).
5. Bellows seal regulating valve according to claim 1, characterized in that the top of the filling chamber (4) is provided with a circular groove of the same size as the top of the valve spool (3) and of the same depth as the height of the valve spool (3).
6. The bellows seal adjusting valve according to claim 1, wherein the heat dissipating device comprises a heat dissipating pipe (6) and a heat dissipating plate (7), the heat dissipating plate (7) is uniformly installed on the heat dissipating pipe (6), the top of the heat dissipating pipe (6) is fixedly connected with the bottom of the upper valve cover (8) through a bolt (11) and a nut (12), and the bottom of the heat dissipating pipe (6) is fixedly connected with the top of the valve body (1) through a bolt (11) and a nut (12).
7. The bellows seal regulating valve according to claim 1, characterized in that the valve rod (5) is mounted in an upper valve cover through the valve body (1), a cavity (9) is arranged in the upper valve cover (8), the valve rod (5) is arranged in the center of the cavity (9), and the bellows (10) is sleeved on the valve rod (5).
8. Bellows seal adjusting valve according to claim 6, wherein the top of the radiating pipe (6) is provided with a sealing ring in the middle of the upper valve cover (8), and the bottom of the radiating pipe (6) is provided with a sealing ring in the middle of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064001.XU CN213393830U (en) | 2020-06-11 | 2020-06-11 | Corrugated pipe sealing regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064001.XU CN213393830U (en) | 2020-06-11 | 2020-06-11 | Corrugated pipe sealing regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213393830U true CN213393830U (en) | 2021-06-08 |
Family
ID=76197802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021064001.XU Expired - Fee Related CN213393830U (en) | 2020-06-11 | 2020-06-11 | Corrugated pipe sealing regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213393830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382897A (en) * | 2022-01-22 | 2022-04-22 | 江苏明江阀业有限公司 | High-risk medium anti-blocking inverted sealing corrugated pipe regulating valve |
-
2020
- 2020-06-11 CN CN202021064001.XU patent/CN213393830U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382897A (en) * | 2022-01-22 | 2022-04-22 | 江苏明江阀业有限公司 | High-risk medium anti-blocking inverted sealing corrugated pipe regulating valve |
| CN114382897B (en) * | 2022-01-22 | 2023-10-13 | 江苏明江阀业有限公司 | High-risk medium anti-blocking reverse sealing corrugated pipe regulating valve |
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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: 20210608 |