CN219933116U - Disc valve opening and closing device, disc valve and hydroelectric generating set - Google Patents
Disc valve opening and closing device, disc valve and hydroelectric generating set Download PDFInfo
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- CN219933116U CN219933116U CN202320519196.XU CN202320519196U CN219933116U CN 219933116 U CN219933116 U CN 219933116U CN 202320519196 U CN202320519196 U CN 202320519196U CN 219933116 U CN219933116 U CN 219933116U
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- 238000004891 communication Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims 16
- 238000010168 coupling process Methods 0.000 claims 16
- 238000005859 coupling reaction Methods 0.000 claims 16
- 238000003912 environmental pollution Methods 0.000 abstract description 9
- 230000002457 bidirectional effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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Abstract
The utility model relates to a disc valve opening and closing device, a disc valve and a hydroelectric generating set. The disc valve opening and closing device comprises a hydraulic pump station and a two-way switching valve. The hydraulic pump station is provided with an oil inlet and an oil outlet, the two-way switching valve is provided with a first port, a second port, a third port and a fourth port, the first port is communicated with the oil inlet, the second port is communicated with the oil outlet, the first pipeline is connected with the third port and one end of the first quick connector, one end of the first valve is connected with the other end of the first quick connector, and the other end of the first valve is used for being connected with an opening cavity of the disc valve; the second pipeline is connected with the fourth port and one end of the second quick connector, one end of the second valve is connected with the other end of the second quick connector, and the other end of the second valve is connected with the closing cavity of the disc valve. The disc valve opening and closing device can realize the opening and closing operation of the disc valve body, has simple and quick operation steps, high accuracy and reliability, can effectively save manpower and can avoid causing environmental pollution.
Description
Technical Field
The utility model relates to the technical field of hydraulic tools, in particular to a disc valve opening and closing device, a disc valve and a hydroelectric generating set.
Background
At present, the tail water disk valve of the hydroelectric generating set of the large and medium hydropower stations is opened and closed by adopting an external oil pump, an oil pressure hose and a flange connection mode. When the tail water ponding is required to be removed in the overhaul period of the hydroelectric generating set, the disc valve is required to be opened, the oil pump is firstly moved to the site, a water bucket (for receiving oil leakage), a sealing gasket, a wrench and a bolt are prepared, the oil pump, an oil pressure hose, a flange and the disc valve are connected on the site, and the disc valve is removed after the overhaul operation is finished.
Because the two flanges are respectively connected with the open cavity and the closed cavity of the disc valve, oil leakage and oil leakage phenomena can be generated when the flanges are disassembled and assembled, and environmental pollution is caused. In addition, the flange connection mode is low in dismounting efficiency, large in workload and long in dismounting time, and is not beneficial to the rapid opening and closing operation of the tail water disc valve.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides the disc valve opening and closing device which can realize the opening and closing operation of the disc valve body, has simple and rapid operation steps and high accuracy and reliability, can effectively save manpower and can avoid causing environmental pollution.
The embodiment of the utility model also provides a disc valve.
The embodiment of the utility model also provides a water turbine generator set.
The disc valve opening and closing device of the embodiment of the utility model comprises:
the hydraulic pump station is provided with an oil inlet and an oil outlet;
a bidirectional switching valve having a first port, a second port, a third port, and a fourth port, the first port being in communication with one of the third port and the fourth port, the second port being in communication with the other of the third port and the fourth port, the first port being in communication with the oil inlet, the second port being in communication with the oil outlet;
one end of the first pipeline is communicated with the third port;
one end of the first quick connector is connected with the other end of the first pipeline;
one end of the first valve is connected with the other end of the first quick connector, and the other end of the first valve is used for being connected with the open cavity of the disc valve;
one end of the second pipeline is communicated with the fourth port;
one end of the second quick connector is connected with the other end of the second pipeline; and
and one end of the second valve is connected with the other end of the second pipeline, and the other end of the second valve is used for being connected with the closing cavity of the disc valve.
The disc valve opening and closing device provided by the embodiment of the utility model can realize the opening and closing operation of the disc valve body, has simple and rapid operation steps, high accuracy and reliability, can effectively save manpower, and can avoid causing environmental pollution.
In some embodiments, the first quick connector comprises a mating first male connector and a first female connector, the first female connector being connected to the other end of the first conduit, the first male connector being connected to the one end of the first valve.
In some embodiments, the disc valve opening and closing device further comprises a first connecting flange, the first valve is arranged on the first connecting flange, and the first connecting flange is used for connecting with the open cavity of the disc valve.
In some embodiments, the first quick connector further comprises a first plug that mates with the first male connector and a second plug that mates with the first female connector.
In some embodiments, the second quick connector comprises a mating second male connector and second female connector, the second female connector being connected to the other end of the second conduit, the second male connector being connected to the one end of the second valve.
In some embodiments, the disc valve opening and closing device further comprises a second connecting flange, wherein the second valve is arranged on the second connecting flange, and the second connecting flange is used for being connected with the closing cavity of the disc valve.
In some embodiments, the second quick connector further comprises a third plug that mates with the second male connector and a fourth plug that mates with the second female connector.
In some embodiments, each of the first and second lines is a hydraulic hose.
The disc valve of the embodiment of the utility model comprises:
a disc valve body having an open cavity and a closed cavity;
the disc valve opening and closing device is the disc valve opening and closing device according to any one of the embodiments, wherein the other end of the first quick connector of the disc valve opening and closing device is connected with the open cavity of the disc valve body, and the other end of the second quick connector of the opening and closing device is connected with the closed cavity of the disc valve body.
The disc valve provided by the embodiment of the utility model can rapidly realize the opening and closing operation of the disc valve body, has simple operation steps and high accuracy and reliability, can effectively save manpower, and can avoid causing environmental pollution.
The hydroelectric generating set comprises the disc valve.
The hydroelectric generating set provided by the embodiment of the utility model can rapidly realize the opening and closing operation of the disc valve body, has the advantages of simple operation steps, high accuracy and reliability, can effectively save manpower, and can avoid causing environmental pollution.
Drawings
FIG. 1 is a schematic illustration of a disc valve according to an embodiment of the present utility model;
fig. 2 is a schematic view of a first quick connector according to an embodiment of the present utility model in an open state.
Reference numerals:
a disc valve 1000;
a disc valve opening and closing device 100;
the hydraulic pump station 1, the bidirectional switching valve 2, the first port 21, the second port 22, the third port 23, the fourth port 24, the first pipeline 3, the first quick connector 4, the first male connector 41, the first female connector 42, the first plug 43, the second plug 44, the first valve 5, the second pipeline 6, the second quick connector 7, the second valve 8, the first connecting flange 91 and the second connecting flange 92;
disc valve body 200, open chamber 2001, close chamber 2002.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1 to 2, the disc valve 1000 of the embodiment of the present utility model includes a disc valve body 200 and a disc valve opening and closing device 100.
The disc valve body 200 has an open chamber 2001 and a closed chamber 2002.
The disc valve opening and closing device 100 comprises a hydraulic pump station 1, a two-way switching valve 2, a first pipeline 3, a first quick connector 4, a first valve 5, a second pipeline 6, a second quick connector 7 and a second valve 8. The hydraulic pump station 1 is provided with an oil inlet and an oil outlet. The bi-directional switching valve 2 has a first port 21, a second port 22, a third port 23 and a fourth port 24, one of the first port 21 and the third port 23 and the fourth port 24 communicates, the second port 22 communicates with the other of the third port 23 and the fourth port 24, the first port 21 communicates with the oil inlet, and the second port 22 communicates with the oil outlet. One end of the first pipeline 3 is communicated with the third port 23, one end of the first quick connector 4 is connected with the other end of the first pipeline 3, one end of the first valve 5 is connected with the other end of the first quick connector 4, and the other end of the first valve 5 is connected with the open cavity 2001 of the disc valve body 200. One end of the second pipeline 6 is communicated with the fourth port 24, one end of the second quick connector 7 is connected with the other end of the second pipeline 6, one end of the second valve 8 is connected with the other end of the second pipeline 6, and the other end of the second valve 8 is connected with the closing cavity 2002 of the disc valve body 200.
In the disc valve body 200 of the embodiment of the present utility model, in the normal use state, each of the first valve 5 and the second valve 8 is in the closed state, and each of the first quick connector 4 and the second quick connector 7 is in the open state.
When the disc valve body 200 of the embodiment of the utility model needs to be overhauled, each of the first quick connector 4 and the second quick connector 7 is switched to a communication state, the first valve 5 and the second valve 8 are opened, the two-way switching valve 2 is switched to enable the oil inlet to be communicated with the closed cavity 2002 and the oil outlet to be communicated with the open cavity 2001, and therefore the disc valve body 200 can enable the closed cavity 2002 to discharge oil and the open cavity 2001 to feed oil under the action of the hydraulic pump station 1, and the disc valve body 200 is opened.
The oil outlet of the hydraulic pump station 1 is communicated with the open cavity 2001, namely, the oil outlet, the first port 21, the third port 23, the first pipeline 3, the first quick connector 4, the first valve 5 and the open cavity 2001 are sequentially communicated, and the oil inlet of the hydraulic pump station 1 is communicated with the closed cavity 2002, namely, the oil inlet, the second port 22, the fourth port 24, the second pipeline 6, the second quick connector 7, the second valve 8 and the closed cavity 2002 are sequentially communicated.
When the disc valve body 200 needs to be closed, the two-way switching valve 2 is switched to enable the first port 21 to be communicated with the fourth port 24 and the second port 22 to be communicated with the third port 23, so that the oil inlet is communicated with the open cavity 2001 and the oil outlet is communicated with the closed cavity 2002, and the disc valve body 200 can be closed.
According to the disc valve opening and closing device 100 disclosed by the embodiment of the utility model, the communication relation between the oil inlet and the oil outlet of the hydraulic pump station 1 and the open cavity 2001 and the close cavity 2002 of the disc valve body 200 is switched through the bidirectional switching valve 2, so that the opening and closing operation of the disc valve body 200 is realized, the operation steps are simple and quick, the accuracy and the reliability are high, and the labor can be effectively saved.
In addition, the disc valve opening and closing device 100 of the embodiment of the present utility model ensures the connection or disconnection (closing) of the first pipeline 3 and the first valve 5 through the first quick connector 4, and ensures the connection or disconnection (closing) of the second pipeline 6 and the second valve 8 through the second quick connector 7, so that the hydraulic pump station 1 is disconnected from the disc valve body 200 when the disc valve body 200 is used normally, and the hydraulic pump station 1, the bidirectional switching valve 2, the first pipeline 3 and the second pipeline 6 can be disconnected from the disc valve body 200, that is, the hydraulic pump station 1, the bidirectional switching valve 2, the first pipeline 3 and the second pipeline 6 can be moved away from the operation site of the disc valve body 200. When the disc valve body 200 is required to be overhauled, after the hydraulic pump station 1, the two-way switching valve 2, the first pipeline 3 and the second pipeline 6 can be moved to the operation site of the disc valve body 200, the first quick connector 4 is communicated, and the second quick connector 7 is communicated, so that the hydraulic pump station 1 and the disc valve body 200 can be connected. The disc valve opening and closing device 100 of the embodiment of the utility model can avoid direct connection or disassembly of flanges on the open cavity 2001 and the closed cavity 2002 of the disc valve body 200 in the connection and disconnection process of the hydraulic pump station 1 and the disc valve body 200, thereby avoiding oil leakage and oil running during the connection or disconnection process of the disc valve opening and closing device 100 and avoiding environmental pollution.
Therefore, the disc valve 1000 of the embodiment of the utility model can rapidly realize the opening and closing operations of the disc valve body 200, has simple operation steps, high accuracy and reliability, can effectively save manpower, and can avoid causing environmental pollution.
In order to make the solution of the present utility model easier to understand, an explanation will be given by taking fig. 1 to 2 as an example.
The disc valve 1000 of the embodiment of the present utility model includes a disc valve body 200 and a disc valve opening and closing device 100.
The disc valve body 200 has an open chamber 2001 and a closed chamber 2002, and a flange is provided on each of the port of the open chamber 2001 and the port of the closed chamber 2002.
The disc valve opening and closing device 100 comprises a hydraulic pump station 1, a two-way switching valve 2, a first pipeline 3, a first quick connector 4, a first valve 5, a first connecting flange 91, a second pipeline 6, a second quick connector 7, a second valve 8 and a second connecting flange 92.
The hydraulic pump station 1 is provided with an oil inlet and an oil outlet. The bi-directional switching valve 2 has a first port 21, a second port 22, a third port 23 and a fourth port 24, one of the first port 21 and the third port 23 and the fourth port 24 communicates, the second port 22 communicates with the other of the third port 23 and the fourth port 24, the first port 21 communicates with the oil inlet, and the second port 22 communicates with the oil outlet.
One end of the first pipeline 3 is communicated with the third port 23, one end of the first quick connector 4 is connected with the other end of the first pipeline 3, and one end of the first valve 5 is connected with the other end of the first quick connector 4.
Specifically, the first quick connector 4 includes a first male connector 41 and a first female connector 42 that are matched, the first female connector 42 is connected to the other end of the first pipeline 3, and the first male connector 41 is connected to one end of the first valve 5. When the first male connector 41 is fitted in the first female connector 42, the first quick connector 4 is in the connected state, and when the first male connector 41 and the first female connector 42 are separated, the first quick connector 4 is in the disconnected state.
The first quick connector 4 further comprises a first plug 43 and a second plug 44, the first plug 43 being mated with the first male connector 41, and the second plug 44 being mated with the first female connector 42. When the first male connector 41 and the first female connector 42 are in a separated state, the first plug 43 is matched with the first male connector 41 to plug the first male connector 41, so that the first male connector 41 is in a closed state, and external impurities are prevented from entering the first male connector 41. When the first male connector 41 and the first female connector 42 are in a separated state, the second plug 42 is matched with the first female connector 42 to plug the first female connector 42, so that the first female connector 42 is in a closed state in the separated state, and external impurities are prevented from entering the first female connector 42.
The first connection flange 91 is connected to the open chamber 2001 of the disc valve body 200, and the first valve 5 is provided on the first connection flange 91. Specifically, the first connection flange 91 is connected to a flange on the port of the open chamber 2001. The disc valve opening and closing device 100 of the embodiment of the present utility model is connected to the disc valve body 200 by using the first connection flange 91, and has good connection strength and good stability.
One end of the second pipeline 6 is communicated with the fourth port 24, one end of the second quick connector 7 is connected with the other end of the second pipeline 6, and one end of the second valve 8 is connected with the other end of the second pipeline 6.
Specifically, the second quick connector 7 includes a second male connector and a second female connector that are matched, the second female connector is connected with the other end of the second pipeline 6, and the second male connector is connected with one end of the second valve 8. The second quick connector 4 is in a connected state when the second male connector is fitted in the second female connector, and the second quick connector 7 is in a disconnected state when the second male connector and the second female connector are separated.
The second quick connector 7 further comprises a third plug and a fourth plug, the third plug is matched with the second male connector, and the fourth plug is matched with the second female connector. When the second male connector and the second female connector are in a separated state, the third plug is matched with the second male connector to seal the second male connector, so that the second male connector is in a sealed state, and external impurities are prevented from entering the second male connector. When the second male connector and the second female connector are in a separation state, the fourth plug is matched with the second female connector to seal the second female connector, so that the second female connector is in a sealing state in the separation state, and external impurities are prevented from entering the second female connector.
The second connecting flange 92 is connected to the closing chamber 2002 of the disk valve body 200, and the second valve 8 is arranged on the second connecting flange 92. Specifically, the second attachment flange 92 is coupled to a flange on the port of the closing chamber 2002. The disc valve opening and closing device 100 of the embodiment of the utility model adopts the second connecting flange 92 to be connected with the disc valve body 200, and has good connection strength and good stability.
Specifically, each of the first and second pipes 3 and 6 is a hydraulic hose.
The following describes a hydro-generator set according to an embodiment of the present utility model.
The hydro-generator set of an embodiment of the present utility model includes the disc valve 1000 of any of the embodiments described above.
Therefore, the hydroelectric generating set provided by the embodiment of the utility model can rapidly realize the opening and closing operation of the disc valve body 200, has simple operation steps and high accuracy and reliability, can effectively save manpower, and can avoid causing environmental pollution.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being 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, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. A disc valve opening and closing device, characterized by comprising:
the hydraulic pump station (1) is provided with an oil inlet and an oil outlet;
-a bi-directional switching valve (2), the bi-directional switching valve (2) having a first port (21), a second port (22), a third port (23) and a fourth port (24), the first port (21) being in communication with one of the third port (23) and the fourth port (24), the second port (22) being in communication with the other of the third port (23) and the fourth port (24), the first port (21) being in communication with the oil inlet, the second port (22) being in communication with the oil outlet;
a first pipeline (3), wherein one end of the first pipeline (3) is communicated with the third port (23);
the first quick connector (4) is connected with one end of the first quick connector (4) and the other end of the first pipeline (3);
the first valve (5), one end of the first valve (5) is connected with the other end of the first quick connector (4), and the other end of the first valve (5) is used for being connected with the open cavity of the disc valve;
a second pipe (6), one end of the second pipe (6) is communicated with the fourth port (24);
the second quick connector (7), one end of the second quick connector (7) is connected with the other end of the second pipeline (6); and
and one end of the second valve (8) is connected with the other end of the second pipeline (6), and the other end of the second valve (8) is used for being connected with the closing cavity of the disc valve.
2. Disc valve opening and closing device according to claim 1, characterized in that said first quick coupling (4) comprises a first male coupling (41) and a first female coupling (42) cooperating, said first female coupling (42) being connected to said other end of said first pipe (3), said first male coupling (41) being connected to said one end of said first valve (5).
3. Disc valve opening and closing device according to claim 2, further comprising a first connection flange (91), said first valve (5) being provided on said first connection flange (91), said first connection flange (91) being intended to be connected with said open chamber of said disc valve.
4. Disc valve opening and closing device according to claim 2, characterized in that said first quick coupling (4) further comprises a first plug (43) and a second plug (44), said first plug (43) cooperating with said first male coupling (41) and said second plug (44) cooperating with said first female coupling (42).
5. Disc valve opening and closing device according to claim 1, characterized in that said second quick coupling (7) comprises a second male coupling and a second female coupling cooperating, said second female coupling being connected to said other end of said second pipe (6), said second male coupling being connected to said one end of said second valve (8).
6. Disc valve opening and closing device according to claim 5, further comprising a second connection flange (92), said second valve (8) being provided on said second connection flange (92), said second connection flange (92) being intended to be connected with said closing chamber of said disc valve.
7. A disc valve opening and closing device according to claim 5, characterized in that the second quick coupling (7) further comprises a third plug and a fourth plug, the third plug being fitted with the second male coupling and the fourth plug being fitted with the second female coupling.
8. Disc valve opening and closing device according to claim 1, characterized in that each of the first and second pipelines (3, 6) is a hydraulic hose.
9. A disc valve, comprising:
a disc valve body having an open cavity and a closed cavity;
a disc valve opening and closing device according to any one of claims 1-8, wherein the other end of a first quick connector (4) of the disc valve opening and closing device is connected with the open cavity of the disc valve body, and the other end of a second quick connector (7) of the opening and closing device is connected with the closed cavity of the disc valve body.
10. A hydro-generator set comprising a disc valve according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320519196.XU CN219933116U (en) | 2023-03-15 | 2023-03-15 | Disc valve opening and closing device, disc valve and hydroelectric generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320519196.XU CN219933116U (en) | 2023-03-15 | 2023-03-15 | Disc valve opening and closing device, disc valve and hydroelectric generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933116U true CN219933116U (en) | 2023-10-31 |
Family
ID=88486646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320519196.XU Active CN219933116U (en) | 2023-03-15 | 2023-03-15 | Disc valve opening and closing device, disc valve and hydroelectric generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933116U (en) |
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2023
- 2023-03-15 CN CN202320519196.XU patent/CN219933116U/en active Active
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