CN218818463U - Heat exchanger blocking valve - Google Patents
Heat exchanger blocking valve Download PDFInfo
- Publication number
- CN218818463U CN218818463U CN202223169982.6U CN202223169982U CN218818463U CN 218818463 U CN218818463 U CN 218818463U CN 202223169982 U CN202223169982 U CN 202223169982U CN 218818463 U CN218818463 U CN 218818463U
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- protection casing
- wall
- valve body
- heat exchanger
- connecting pipe
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Abstract
The utility model relates to a block valve technical field, especially relate to a heat exchanger blocks valve. The technical scheme comprises the following steps: block valve body, protection casing, connecting cover and connecting pipe, block valve body outer wall and install the protection casing, protection casing upper end outer wall is provided with the connecting cover, the connecting pipe is installed in pegging graft to protection casing inner wall one side lower extreme, connecting pipe one side outer wall is provided with the valve body, the valve body is located the protection casing outside, protection casing inner wall one side is provided with level sensor, level sensor is located the connecting pipe upper end, through setting up protection casing, connecting cover and connecting pipe, has reached the effect that prevents the leakage, has reached the purpose of blocking the medium, avoids the medium to leak, avoids the medium to pollute operational environment.
Description
Technical Field
The utility model relates to a block valve technical field, specifically be a heat exchanger blocks valve.
Background
In the exhaust gas discharging process, waste heat in the exhaust gas needs to be recycled through a heat exchanger, the heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, the heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, the heat exchanger needs to be connected or cut off media in a pipeline through a blocking valve in the using process, and the pipeline is automatically closed by the blocking valve according to the pressure reduction rate of the pipeline once the pipeline is broken, so that the conveying of the media is protected.
Patent publication No. CN105257883B discloses a valve is blocked in control by temperature change formula gas, belongs to valve technical field. The gas valve solves the problems that an existing gas valve is prone to high-temperature failure and difficult to block a gas pipeline. This valve is blocked in control by temperature change formula gas, including valve body and case, the one end of valve body has the air inlet, the other end has the gas outlet, air inlet chamber and air outlet chamber have in the valve body, circumference has the shutoff portion on the case periphery wall, the shutoff portion is located air inlet chamber one side, the valve body still is equipped with supporter and elastic pressure body, elastic pressure body is used in the one end of case, the other end of case is used in the supporter, the supporter can lose the holding power to the case after being heated, and the shutoff portion can support and lean on the gas pocket pore wall and will cross the gas pocket and seal under elastic pressure body's effect. This temperature control type gas blocks valve can block the gas pipeline when ambient temperature risees unusually, and job stabilization nature and reliability are higher.
In the prior art, CN105257883B lacks a protection structure for the blocking valve, and when the pipeline is blocked, the pressure of the medium in the pipeline rises, so that the medium leakage phenomenon easily occurs at the joint of the valve plate of the blocking valve, which affects the normal use of the blocking valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve is blocked to heat exchanger to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a valve is blocked to heat exchanger, is including blocking valve body, protection casing, connecting cover and connecting pipe, block valve body outer wall and install the protection casing, protection casing upper end outer wall is provided with the connecting cover, the connecting pipe is installed in the grafting of protection casing inner wall one side lower extreme.
When using a heat exchanger to block the valve among this technical scheme, block when the valve body leaks, the medium of leakage can stop inside protection casing and connecting cover, has reached and has carried out the purpose of blocking to the medium, and level sensor detects the liquid level of the inside medium of protection casing to transmit to external controller, thereby can learn that the medium takes place to leak.
Preferably, block valve body upper end outer wall one side and be provided with power structure, and power structure is located inside the connecting cover. The power structure can drive the valve plate blocked inside the valve body to rotate, so that the on-off of the blocked valve body is controlled.
Preferably, the fixed blocks that the rectangle array distributes are all installed to protection casing and connecting cover outer wall, the inside bolt that is provided with of fixed block, be connected through the bolt between the fixed block. The bolt and the fixed block achieve the purpose of connecting the protective cover and the connecting cover, and the connection stability between the protective cover and the connecting cover is guaranteed.
Preferably, the outer wall of the lower end of the connecting cover is fixedly provided with a sealing gasket in a fitting manner, and the sealing gasket is in contact with the outer wall of the protective cover. The sealing gasket ensures the sealing performance between the protective cover and the connecting cover.
Preferably, the outer wall of one side of the connecting pipe is provided with a valve body, and the valve body is positioned on the outer side of the protective cover. The valve body can control the on-off of the connecting pipe.
Preferably, a liquid level sensor is arranged on one side of the inner wall of the protective cover and is positioned at the upper end of the connecting pipe. The liquid level sensor can detect the liquid level of the medium inside the protective cover.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the protection casing, connecting cover and connecting pipe, the effect of stopping leakage has been reached, block when the valve body leaks, the medium of leakage can stop inside protection casing and connecting cover, reached the purpose of blocking the medium, avoid the medium to leak, avoid medium pollution operational environment, and level sensor detects the liquid level of the inside medium of protection casing, and transmit to external controller, thereby can learn the medium and take place to leak, maintainer can in time maintain blocking the valve body.
Drawings
FIG. 1 is a schematic sectional view of the structure of the blocking valve body of the present invention;
FIG. 2 is a schematic side sectional view of the protective cover structure of the present invention;
fig. 3 is a schematic diagram of the present invention showing a partial enlarged structure of the protective cover in fig. 2.
In the figure: 1. a block valve body; 11. a power structure; 2. a protective cover; 21. a connecting cover; 22. a fixed block; 23. a bolt; 24. a gasket; 25. a liquid level sensor; 26. a connecting pipe; 27. the valve body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.
Referring to fig. 1 to 3, the present invention provides two embodiments:
the first embodiment is as follows: the utility model provides a valve is blocked to heat exchanger, blocks valve body 1, protection casing 2, connecting cover 21 and connecting pipe 26 including blocking, blocks 1 outer wall of valve body and installs protection casing 2, and 2 upper end outer walls of protection casing are provided with connecting cover 21, and connecting pipe 26 is installed in the grafting of 2 inner wall one side lower extremes of protection casing.
The second embodiment: the utility model provides a valve is blocked to heat exchanger, blocks valve body 1, protection casing 2, connecting cover 21 and connecting pipe 26 including blocking, blocks 1 outer wall of valve body and installs protection casing 2, and 2 upper end outer walls of protection casing are provided with connecting cover 21, and 2 inner walls of protection casing one side lower extremes are pegged graft and are installed connecting pipe 26.
The outer walls of the protective cover 2 and the connecting cover 21 are respectively provided with fixing blocks 22 distributed in a rectangular array, bolts 23 are arranged inside the fixing blocks 22, and the fixing blocks 22 are connected through the bolts 23. The bolt 23 and the fixing block 22 achieve the purpose of connecting the protective cover 2 and the connecting cover 21, and ensure the connection stability between the protective cover 2 and the connecting cover 21.
The outer wall of the lower end of the connecting cover 21 is fixedly attached with a sealing gasket 24, and the sealing gasket 24 is in contact with the outer wall of the protective cover 2. The gasket 24 ensures the tightness between the protection cover 2 and the connection cover 21.
The outer wall of one side of the connecting pipe 26 is provided with a valve body 27, and the valve body 27 is positioned outside the protective cover 2. The valve body 27 can control the connection pipe 26 to be opened or closed.
And a liquid level sensor 25 is arranged on one side of the inner wall of the protective cover 2, and the liquid level sensor 25 is positioned at the upper end of the connecting pipe 26. Level sensor 25 can detect the liquid level of 2 inside media of protection casing, block when valve body 1 leaks, the medium of leakage can stop inside protection casing 2 and connecting cover 21, the purpose of blocking the medium has been reached, avoid the medium to leak, avoid medium pollution operational environment, and level sensor 25 detects the liquid level of 2 inside media of protection casing, and transmit to external controller, thereby can learn the medium and take place to leak, maintainer can in time maintain blocking valve body 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a valve is blocked to heat exchanger, is including blocking valve body (1), protection casing (2), connecting cover (21) and connecting pipe (26), its characterized in that: blocking valve body (1) outer wall and installing protection casing (2), protection casing (2) upper end outer wall is provided with connecting cover (21), protection casing (2) inner wall one side lower extreme is pegged graft and is installed connecting pipe (26).
2. A heat exchanger block valve according to claim 1, wherein: block valve body (1) upper end outer wall one side and be provided with power structure (11), and power structure (11) are located inside connecting cover (21).
3. A heat exchanger block valve according to claim 1, wherein: fixed blocks (22) distributed in a rectangular array are installed on the outer walls of the protective cover (2) and the connecting cover (21), bolts (23) are arranged inside the fixed blocks (22), and the fixed blocks (22) are connected through the bolts (23).
4. A heat exchanger block valve according to claim 1, wherein: connect cover (21) lower extreme outer wall laminating and be fixed with sealed pad (24), sealed pad (24) contact with protection casing (2) outer wall.
5. A heat exchanger block valve according to claim 1, wherein: the outer wall of one side of the connecting pipe (26) is provided with a valve body (27), and the valve body (27) is positioned on the outer side of the protective cover (2).
6. A heat exchanger block valve according to claim 1, wherein: protection casing (2) inner wall one side is provided with level sensor (25), level sensor (25) are located connecting pipe (26) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169982.6U CN218818463U (en) | 2022-11-29 | 2022-11-29 | Heat exchanger blocking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169982.6U CN218818463U (en) | 2022-11-29 | 2022-11-29 | Heat exchanger blocking valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218818463U true CN218818463U (en) | 2023-04-07 |
Family
ID=87272904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223169982.6U Active CN218818463U (en) | 2022-11-29 | 2022-11-29 | Heat exchanger blocking valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218818463U (en) |
-
2022
- 2022-11-29 CN CN202223169982.6U patent/CN218818463U/en active Active
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