CN220688311U - Multiple sealing valve for supercritical power station - Google Patents
Multiple sealing valve for supercritical power station Download PDFInfo
- Publication number
- CN220688311U CN220688311U CN202322303731.0U CN202322303731U CN220688311U CN 220688311 U CN220688311 U CN 220688311U CN 202322303731 U CN202322303731 U CN 202322303731U CN 220688311 U CN220688311 U CN 220688311U
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- matching card
- valve body
- card
- seal valve
- matching
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- 238000007789 sealing Methods 0.000 title claims description 35
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 9
- 238000005457 optimization Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 230000013011 mating Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- -1 steam Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses a multi-seal valve for a supercritical power station, which belongs to the technical field of valves and adopts the technical scheme that the multi-seal valve comprises a multi-seal valve body, wherein an auxiliary assembly is movably connected to the left side of the multi-seal valve body, a connecting pipe is movably connected to the left side of the multi-seal valve body, the auxiliary assembly is matched with the connecting pipe for use, a first matching card is arranged on the connecting pipe, a second matching card is arranged on the multi-seal valve body, the first matching card and the second matching card are used for matching with each other through the movement of a matching connecting piece of the first matching card and the second matching card, the first matching card and the second matching card are matched with each other in a fitting manner and are attached to the connecting part of the multi-seal valve body and the connecting pipe, finally, a fixing block fixed on the left side of the second matching card can squeeze the connecting part of the multi-seal valve body and the connecting pipe, the connection between the first matching card and the second matching card is further stabilized, and the connection stability is improved.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a multi-seal valve for a supercritical power station.
Background
The valve is a pipeline accessory for opening and closing pipelines, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow of a conveying medium, and can be divided into a shut-off valve, a check valve, a regulating valve and the like according to the functions, meanwhile, the valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, splitting or overflow pressure relief and the like, is used for various valves in the fluid control system, and can be used for various valves in the fluid control system from the simplest shut-off valve to the extremely complex automatic control system, the variety and the specification of the valve are quite various, the nominal diameter of the valve is from an instrument valve with extremely small diameter to an industrial pipeline valve with the diameter of 10m, and the valve can be used for controlling the flow of various types of fluids such as water, steam, oil products, gas, slurry, various corrosive mediums, liquid metal, radioactive fluid and the like, and the working pressure of the valve can be from 0.0013MPa to 1000MPa, and the working temperature can be c-270 ℃ to 1430 ℃.
At present, chinese patent with publication number CN208719416U discloses an anti-leakage multiple seal valve, which comprises a valve body, the inside of valve body is equipped with the spheroid, the spheroidal upper end is connected with the valve rod, the one end that the spheroid kept away from the valve rod is equipped with the lower bearing, and the lower bearing rotates with the valve body and links to each other, be equipped with two sets of disk seats between spheroid and the valve body, and two sets of disk seats are symmetrical about the axis of valve rod, be equipped with on the valve body with two sets of disk seat matched with mounting groove, and the one side that the mounting groove kept away from the spheroid links to each other with the disk seat through the spring, the one end that the disk seat kept away from the spheroid is equipped with the second sealing washer, the inboard of second sealing washer is equipped with first triangle-shaped sealing washer, the utility model sets up multiple seal between disk seat and spheroid, can effectively avoid the inefficacy of valve, prolonged the life of valve, can guarantee simultaneously that the valve does not take place outside leakage for a long time, the normal life of extension valve, reduce the maintenance number of times, improve the security in the use.
In the prior art, in order to improve the sealing effect of the valve, a part of the valve is internally provided with multiple valve plate sealing elements for improving the sealing performance of the valve and avoiding the leakage condition of the medium in the valve, but the tightness of the joint of the valve and the pipeline is generally ignored, and substances passing through the pipeline can overflow under the long-time use condition, thereby affecting the normal operation of the valve and further increasing the maintenance cost of users.
Disclosure of Invention
The utility model provides a multi-seal valve for a supercritical power station, which aims to solve the problems that in the prior art, in order to improve the sealing effect of the valve, a part of the valve is internally provided with a multi-valve plate sealing element for improving the sealing performance of the valve and avoiding the leakage condition of a medium in the valve, but the tightness of the joint of the valve and a pipeline is generally ignored, and substances passing through the pipeline can overflow under the condition of long-time use, so that the normal operation of the valve is influenced, and the maintenance cost of a user is increased.
The utility model is realized in such a way that the multi-seal valve for the supercritical power station comprises a multi-seal valve body, wherein the left side of the multi-seal valve body is movably connected with an auxiliary component, the left side of the multi-seal valve body is movably connected with a connecting pipe, the auxiliary component is matched with the connecting pipe for use, and the auxiliary component is matched with the multi-seal valve body for use;
the auxiliary assembly comprises a first matching card, a second matching card, a connecting piece, a fixed block and a stabilizing block, wherein the left side of the first matching card is fixedly connected with the right side of the stabilizing block, the left side of the second matching card is fixedly connected with the right side of the fixed block, the outer wall of the connecting piece is movably connected with the inner wall of the first matching card, and the right side of the first matching card is movably connected with the left side of the second matching card.
In order to achieve the matching effect of the whole auxiliary assembly, the multiple sealing valve for the supercritical power station is preferable, the inner wall of the second matching card is movably connected with the outer wall of the connecting piece, and the first matching card and the second matching card are matched for use.
In order to achieve the effect of connecting the first matching card and the second matching card, as the multi-seal valve for the supercritical power station, the multi-seal valve for the supercritical power station is preferable, the outer wall of the first matching card is fixedly connected with a first threaded block, the outer side of the second matching card is fixedly connected with a second threaded block, the inner wall of the first threaded block is movably connected with a bolt, and the bolt penetrates through the first threaded block and is connected to the second threaded block.
In order to achieve the effect of preventing the connecting piece from falling off, the multiple sealing valve for the supercritical power station is preferably characterized in that limiting blocks are fixedly connected to the left side of the connecting piece, and the number of the limiting blocks is two and are respectively arranged on two sides of the connecting piece.
In order to achieve the effect of matching installation of the connecting piece, as the multi-seal valve for the supercritical power station, the front side of the first matching card is preferably fixedly connected with a hole block, and the hole block is matched with the connecting piece for use.
In order to achieve the effect of matching connection of the fixing blocks, the multi-seal valve for the supercritical power station is preferable, the left side of the multi-seal valve body is bolted with the right side of the connecting pipe, and the fixing blocks are matched with the multi-seal valve body for use.
In order to achieve the effect of matching and installing the auxiliary components, the multi-seal valve for the supercritical power station is preferable in the utility model, the inner wall of the first matching card is movably connected with the outer wall of the connecting pipe, and the inner wall of the second matching card is movably connected with the left side of the outer wall of the multi-seal valve body.
In order to ensure that the connecting pipe and the multi-seal valve body are connected to achieve a stable effect, the multi-seal valve for the supercritical power station is preferable, and the right side of the connecting pipe is provided with an installation matched with the multi-seal valve body for use.
Compared with the prior art, the utility model has the beneficial effects that:
this multiple sealing valve for supercritical power station through setting up multiple sealing valve body, auxiliary assembly and connecting pipe, when the user used in multiple sealing valve body to install, firstly carry out the bolt with the right side of connecting pipe and multiple sealing valve body left side, become basic connection, then install first cooperation card on the connecting pipe, install the second cooperation card on multiple sealing valve body, the removal of reuse first cooperation card and second cooperation card cooperation connecting piece is laminated, and laminate to the junction of multiple sealing valve body and connecting pipe, at last the user carries out bolt zonulae occludens with first cooperation and second cooperation card, at this moment the fixed block of second cooperation card left side can extrude the junction of multiple sealing valve body and connecting pipe, the connection between first cooperation card and the second cooperation card makes them be connected by further firm, increase the stability of connection.
Drawings
FIG. 1 is an overall structure diagram of a multi-seal valve for a supercritical power station of the present utility model;
FIG. 2 is a schematic view of the auxiliary assembly of the present utility model;
FIG. 3 is a schematic diagram of the whole auxiliary assembly according to the present utility model;
FIG. 4 is a schematic view of a multi-seal valve body according to the present utility model;
FIG. 5 is a schematic diagram of the connection of multiple seal valve bodies according to the present utility model;
fig. 6 is a schematic diagram of a second mating card mounting connection according to the present utility model.
In the figure, 1, a multiple seal valve body; 2. an auxiliary component; 201. a first mating card; 202. a second mating card; 203. a connecting piece; 204. a stabilizing block; 205. a fixed block; 3. a connecting pipe; 4. a first threaded block; 5. a second threaded block; 6. a bolt; 7. a limiting block; 8. and (5) a hole block.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a multiple seal valve for supercritical power station, includes multiple seal valve body 1, the left side swing joint auxiliary assembly 2 of multiple seal valve body 1, and multiple seal valve body 1 left side swing joint has connecting pipe 3, and auxiliary assembly 2 and connecting pipe 3 cooperation use, auxiliary assembly 2 and multiple seal valve body 1 cooperation use;
the auxiliary assembly 2 comprises a first matching card 201, a second matching card 202, a connecting piece 203, a fixed block 205 and a stabilizing block 204, wherein the left side of the first matching card 201 is fixedly connected with the right side of the stabilizing block 204, the left side of the second matching card 202 is fixedly connected with the right side of the fixed block 205, the outer wall of the connecting piece 203 is movably connected with the inner wall of the first matching card 201, and the right side of the first matching card 201 is movably connected with the left side of the second matching card 202.
In this embodiment: through setting up multiple sealing valve body 1, auxiliary assembly 2 and connecting pipe 3, when the user uses in multiple sealing valve body 1 to install, firstly carry out the bolt with the right side of connecting pipe 3 and multiple sealing valve body 1 left side, become basic connection, then install first cooperation card 201 on connecting pipe 3, install second cooperation card 202 on multiple sealing valve body 1, the removal of the cooperation connecting piece 203 is laminated to first cooperation card 201 and second cooperation card 202 again, and laminate to the junction of multiple sealing valve body 1 and connecting pipe 3, at last the user carries out bolt zonulae occludens with first cooperation and second cooperation card 202, at this moment the fixed block 205 of second cooperation card 202 left side can extrude the junction of multiple sealing valve body 1 and connecting pipe 3, the connection between first cooperation card 201 and the second cooperation card 202 makes the connection between them be further firm, increase the stability of connection.
As a technical optimization scheme of the utility model, the inner wall of the second matching card 202 is movably connected with the outer wall of the connecting piece 203, and the first matching card 201 is matched with the second matching card 202 for use.
In this embodiment: by providing the connector 203 for connecting the first mating card 201 and the second mating card 202, convenience is provided for a user to use the auxiliary assembly 2.
As a technical optimization scheme of the utility model, the outer wall of the first matching card 201 is fixedly connected with a first thread block 4, the outer side of the second matching card 202 is fixedly connected with a second thread block 5, the inner wall of the first thread block 4 is movably connected with a bolt 6, and the bolt 6 penetrates through the first thread block 4 and is connected to the second thread block 5.
In this embodiment: the first threaded block 4 and the second threaded block 5 are connected in a penetrating manner by the bolt 6, so that the first matching card 201 and the second matching card 202 are connected to play a role in fixing.
As a technical optimization scheme of the utility model, the left side of the connecting piece 203 is fixedly connected with the limiting blocks 7, and the number of the limiting blocks 7 is two and respectively arranged at two sides of the connecting piece 203.
In this embodiment: by arranging the limiting blocks 7 fixed on the two sides of the connecting piece 203, the connecting piece 203 is prevented from sliding down when being matched with the first matching card 201, so that inconvenience in use is caused.
As a technical optimization scheme of the utility model, the front side of the first matching card 201 is fixedly connected with a hole block 8, and the hole block 8 is matched with the connecting piece 203.
In this embodiment: by arranging the hole block 8 fixed on the front side of the first matching card 201 for connecting with the connecting piece 203, the first matching card 201 moves in parallel when being used, so as to be convenient for matching with the second matching card 202.
As a technical optimization scheme of the utility model, the left side of the multi-seal valve body 1 is bolted with the right side of the connecting pipe 3, and the fixing block 205 is matched with the multi-seal valve body 1 for use.
In this embodiment: through setting up the bolt of multiple sealed valve body 1 and connecting pipe 3 for realize the first step of connecting the use of multiple sealed valve body 1, through setting up the left fixed block 205 of second cooperation card 202, be used for second cooperation card 202 when the first cooperation card 201 of cooperation is connected, can assist the laminating to the connection of multiple sealed valve body 1 and connecting pipe 3.
As a technical optimization scheme of the utility model, the inner wall of the first matching card 201 is movably connected with the outer wall of the connecting pipe 3, and the inner wall of the second matching card 202 is movably connected with the left side of the outer wall of the multi-seal valve body 1.
In this embodiment: the connecting pipe 3 and the second matching card 202 are connected with the multi-seal valve body 1 through the first matching card 201, so that the connection between the connecting pipe 3 and the multi-seal valve body 1 can be further fixed by the first matching card 201 and the second matching card 202.
As a technical optimization scheme of the utility model, the right side of the connecting pipe 3 is provided with a mounting groove matched with the multiple sealing valve body 1.
In this embodiment: the right side of the connecting pipe 3 is provided with the mounting groove matched with the multiple sealing valve body 1 for use, so that the connecting pipe 3 is tightly connected with the multiple sealing valve body 1, and the auxiliary assembly 2 is convenient to use.
Working principle: firstly, when a user uses the multi-seal valve body 1 to install, the right side of the connecting pipe 3 is bolted to the left side of the multi-seal valve body 1 to form a basic connection, then the first matching card 201 is installed on the connecting pipe 3, the second matching card 202 is installed on the multi-seal valve body 1, then the first matching card 201 and the hole block 8 on the front side of the second matching card 202 are used for matching with the movement of the connecting piece 203 and are attached to the connection part of the multi-seal valve body 1 and the connecting pipe 3, finally the user uses the bolt 6 to connect the first thread block 4 to the second thread block 5 to enable the first matching card 202 to be bolted tightly, at this time, the fixed block 205 fixed on the left side of the second matching card 202 presses the connection part of the multi-seal valve body 1 and the connecting pipe 3, the connection between the first matching card 201 and the second matching card 202 is further stabilized, and the stability of the connection is increased.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a supercritical power plant is with multiple sealing valve, includes multiple sealing valve body (1), its characterized in that: the left side of the multi-seal valve body (1) is movably connected with an auxiliary component (2), the left side of the multi-seal valve body (1) is movably connected with a connecting pipe (3), the auxiliary component (2) is matched with the connecting pipe (3), and the auxiliary component (2) is matched with the multi-seal valve body (1);
the auxiliary assembly (2) comprises a first matching card (201), a second matching card (202), a connecting piece (203), a fixed block (205) and a stabilizing block (204), wherein the left side of the first matching card (201) is fixedly connected with the right side of the stabilizing block (204), the left side of the second matching card (202) is fixedly connected with the right side of the fixed block (205), the outer wall of the connecting piece (203) is movably connected with the inner wall of the first matching card (201), and the right side of the first matching card (201) is movably connected with the left side of the second matching card (202).
2. The multiple seal valve for supercritical power station according to claim 1, wherein: the inner wall of the second matching card (202) is movably connected with the outer wall of the connecting piece (203), and the first matching card (201) is matched with the second matching card (202).
3. The multiple seal valve for supercritical power station according to claim 1, wherein: the outer wall fixedly connected with first screw thread piece (4) of first cooperation card (201), the outside fixedly connected with second screw thread piece (5) of second cooperation card (202), the inner wall swing joint of first screw thread piece (4) has bolt (6), bolt (6) run through first screw thread piece (4) and are connected to second screw thread piece (5).
4. The multiple seal valve for supercritical power station according to claim 1, wherein: limiting blocks (7) are fixedly connected to the left side of the connecting piece (203), and the number of the limiting blocks (7) is two and is respectively arranged on two sides of the connecting piece (203).
5. The multiple seal valve for supercritical power station according to claim 1, wherein: the front side of the first matching card (201) is fixedly connected with a hole block (8), and the hole block (8) is matched with the connecting piece (203).
6. The multiple seal valve for supercritical power station according to claim 1, wherein: the left side of the multiple sealing valve body (1) is bolted with the right side of the connecting pipe (3), and the fixed block (205) is matched with the multiple sealing valve body (1).
7. The multiple seal valve for supercritical power station according to claim 1, wherein: the inner wall of the first matching card (201) is movably connected with the outer wall of the connecting pipe (3), and the inner wall of the second matching card (202) is movably connected with the left side of the outer wall of the multiple sealing valve body (1).
8. The multiple seal valve for supercritical power station according to claim 1, wherein: the right side of the connecting pipe (3) is provided with a mounting groove matched with the multiple sealing valve body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322303731.0U CN220688311U (en) | 2023-08-28 | 2023-08-28 | Multiple sealing valve for supercritical power station |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322303731.0U CN220688311U (en) | 2023-08-28 | 2023-08-28 | Multiple sealing valve for supercritical power station |
Publications (1)
Publication Number | Publication Date |
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CN220688311U true CN220688311U (en) | 2024-03-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322303731.0U Active CN220688311U (en) | 2023-08-28 | 2023-08-28 | Multiple sealing valve for supercritical power station |
Country Status (1)
Country | Link |
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CN (1) | CN220688311U (en) |
-
2023
- 2023-08-28 CN CN202322303731.0U patent/CN220688311U/en active Active
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