CN218152580U - Flange gate valve of scalable installation - Google Patents
Flange gate valve of scalable installation Download PDFInfo
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- CN218152580U CN218152580U CN202221981165.8U CN202221981165U CN218152580U CN 218152580 U CN218152580 U CN 218152580U CN 202221981165 U CN202221981165 U CN 202221981165U CN 218152580 U CN218152580 U CN 218152580U
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- gate valve
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Abstract
A flange gate valve capable of being telescopically installed relates to the technical field of gate valves and comprises a valve body, a valve body flange plate arranged on one side of the valve body and used for being connected with a pipeline flange on one side, an extension joint arranged on the other side of the valve body and a connecting disc detachably and telescopically connected with the extension joint, wherein the connecting disc is provided with an installation space allowing the extension joint to extend into the installation space, the extension joint extends into the installation space and is detachably connected with the connecting disc, and one end of the connecting disc, far away from the valve body, is provided with a connecting flange plate connected with the pipeline flange on the other side; the valve body can be applied to all flange connections in the industry, and the waste gate valve is convenient to replace.
Description
Technical Field
The utility model relates to a gate valve technical field, concretely relates to flange gate valve of scalable installation.
Background
Along with the development and the utilization of liquid, gas resources such as water resource, gas, just need use the pipeline to transport. As gate valves have evolved, they have been used to control the switching and flow rates of liquids and gases. Gate valves are therefore widely used in the field of everyday life. However, most gate valves are in a dark and humid environment, and as time goes on and the number of times the gate valve is used, the gate valve or a flange sealing gasket connected with the pipeline is damaged and aged. Replacement of these waste gate valves is therefore required.
The gate valve is generally composed of a valve body and flanges, the gate valve is connected with a pipeline through the flanges, and a sealing ring is arranged between the two flanges. Since the seal ring is compressed when the gate valve is connected to the pipeline, when the old gate valve needs to be replaced, the seal ring and the gate valve in the compressed state need to be reinstalled after the old gate valve needs to be removed from the pipeline, so that the substances in the pipeline cannot leak.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that exists among the above-mentioned prior art, and provide a flange gate valve of scalable installation.
For solving the technical problem, the utility model discloses the technical scheme who adopts does:
the utility model provides a flange gate valve of scalable installation, includes the valve body, set up in valve body one side be used for with one side pipeline flange joint's valve body ring flange, set up at the extension festival of valve body opposite side and with the connection pad of scalable connection can be dismantled to the extension festival, the connection pad is formed with the permission the extension festival stretches into the installation space of installation, the extension festival stretch into in the installation space with the connection pad can be dismantled and be connected, the connection pad is kept away from the one end of valve body is provided with the connection ring flange with opposite side pipeline flange joint.
Furthermore, be provided with on the extension festival a plurality of with the connection pad can dismantle the first bayonet socket of connecting, the connection pad is close to the one end inboard of valve body corresponds and is provided with a plurality of second bayonet sockets of being connected with the rotatory buckle of first bayonet socket.
Furthermore, the inner wall of the installation space of the connecting disc is provided with an annular clamping groove, and a sealing rubber ring matched with the extension section is installed in the annular clamping groove.
Further, before the connecting disc is installed, a lubricant is coated on the extension joint.
Furthermore, a sealing gasket for enhancing air tightness is arranged between the connecting sides of the valve body flange plate, the connecting flange plate and the pipeline flange.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a flange gate valve capable of being telescopically installed, which comprises a valve body and a connecting disc capable of being telescopically disassembled, wherein the valve body is connected with the connecting disc through a rotatable buckle; the installation is convenient; the valve body is connected with the connecting disc through a rotatable buckle; the utility model is convenient to install; a clamping groove capable of placing a sealing ring is formed in the connecting disc; the air tightness of the utility model is enhanced; in order to ensure the air tightness of the gate valve, special lubricant needs to be uniformly coated during installation, so that the damage to a sealing ring in the connecting disc during installation is reduced, and the installation of the connecting disc is facilitated; the utility model can adjust the installation length of the utility model according to the installation length of the old gate valve in response to the different lengths when the gate valve is replaced; the utility model discloses can be applied to all flange joint's in this trade valve body, conveniently change old and useless gate valve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic view of an application case of the present invention.
In the figure: 1. the valve comprises a valve body, 2 valve body flange plates, 3 extending sections, 4 first bayonets, 5 second bayonets, 6 sealing rubber rings, 7 connecting flange plates and 8 connecting plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a flange gate valve of scalable installation, including valve body 1, set up in 1 one side of valve body be used for with one side pipe flange be connected valve body ring flange 2, set up at the extension festival 3 of 1 opposite side of valve body and with but extension festival 3 can dismantle the connection pad 8 of scalable connection, connection pad 8 is formed with the permission extension festival 3 stretches into the installation space of installation, extension festival 3 stretch into in the installation space with connection pad 8 can dismantle the connection, connection pad 8 keeps away from the one end of valve body 1 is provided with the connection flange dish 7 with opposite side pipe flange be connected.
Specifically, as shown in the figure, be provided with on the extension festival 3 a plurality of with connection pad 8 can dismantle the first bayonet socket 4 of connecting, connection pad 8 is close to the inboard correspondence of one end of valve body 1 is provided with a plurality of second bayonet sockets 5 of being connected with the rotatory buckle of first bayonet socket 4.
Specifically, as shown in the figure, the installation space inner wall of connection pad 8 is provided with annular clamping groove, install in the annular clamping groove with 3 complex sealing rubber circles 6 of extension festival.
Specifically, as shown, the connecting disc 8 is coated with a lubricant on the extension joint 3 before installation.
Specifically, as shown in the figure, a sealing gasket for enhancing air tightness is arranged between the valve body flange 2, the connecting flange 7 and the connecting side of the pipeline flange.
When in actual use, at first dismantle old and useless gate valve from the pipeline get off, remove the sealing washer of original flange and get rid of iron rust and spot on the pipeline flange face with the steel brush next, evenly paint dedicated emollient with the extension festival of utility model's valve body, then install dedicated sealing washer in ring groove, make it form a whole through rotatory chucking dead mounting means with the connection pad. According to old and useless gate valve length adjustment flexible in the pipeline the utility model discloses an installation length will the utility model discloses put into the position of former old and useless valve after flexible to make picture connection flange dish and pipeline flange dish reserve the vacancy and make things convenient for next place ring flange rubber gasket. And locking positioning bolts at the bottoms of the flange plate of the valve body and the connecting flange plate and the pipeline flange plate in advance, and locking the residual bolts after correctly placing the rubber gasket of the flange plate. When the bolts are locked, the bolts need to be locked in a diagonal balance mode, and the problem that sealing is poor due to uneven stress of the flange rubber gasket is solved. Thus, the replacement work of the waste gate valve of the utility model is completed.
The utility model provides a flange gate valve capable of being telescopically installed, which comprises a valve body 1 and a connecting disc 8 capable of being telescopically disassembled, wherein the valve body is connected with the connecting disc through a rotatable buckle; the installation is convenient; the valve body is connected with the connecting disc through a rotatable buckle; the installation of the utility model is convenient; a clamping groove capable of placing a sealing ring is formed in the connecting disc; the air tightness of the utility model is enhanced; in order to ensure the air tightness of the gate valve, special lubricant needs to be uniformly coated during installation, so that the damage to a sealing ring in the connecting disc during installation is reduced, and the installation of the connecting disc is facilitated; the utility model can adjust the installation length of the utility model according to the installation length of the old gate valve according to the length difference when the gate valve is replaced; the utility model discloses can be applied to all flange joint's in this trade valve body, conveniently change old and useless gate valve.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. The utility model provides a flange gate valve of scalable installation, its characterized in that, including valve body (1), set up valve body ring flange (2) that be used for in valve body (1) one side with one side pipeline flange joint, set up extension festival (3) at valve body (1) opposite side and with connection pad (8) of scalable connection can be dismantled in extension festival (3), connection pad (8) are formed with the permission extension festival (3) stretch into the installation space of installation, extension festival (3) stretch into in the installation space with connection pad (8) can be dismantled the connection, connection pad (8) are kept away from the one end of valve body (1) is provided with connection ring flange (7) with opposite side pipeline flange joint.
2. The telescopically mounted flanged gate valve according to claim 1, wherein a plurality of first bayonets (4) detachably connected with the connecting disc (8) are arranged on the extension section (3), and a plurality of second bayonets (5) rotatably and snap-connected with the first bayonets (4) are correspondingly arranged on the inner side of one end, close to the valve body (1), of the connecting disc (8).
3. The telescopic flange gate valve according to claim 2, wherein the inner wall of the mounting space of the connecting disc (8) is provided with an annular clamping groove, and a sealing rubber ring (6) matched with the extension joint (3) is mounted in the annular clamping groove.
4. A telescopically mounted flanged gate valve according to claim 3, wherein said coupling disc (8) is coated with a lubricant on said elongate section (3) prior to mounting.
5. A telescopically mounted flanged gate valve according to claim 4, characterized in that sealing gaskets for enhancing gas tightness are provided between the body flange (2), the connecting flange (7) and the connecting side of the pipe flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221981165.8U CN218152580U (en) | 2022-07-29 | 2022-07-29 | Flange gate valve of scalable installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221981165.8U CN218152580U (en) | 2022-07-29 | 2022-07-29 | Flange gate valve of scalable installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218152580U true CN218152580U (en) | 2022-12-27 |
Family
ID=84596268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221981165.8U Active CN218152580U (en) | 2022-07-29 | 2022-07-29 | Flange gate valve of scalable installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218152580U (en) |
-
2022
- 2022-07-29 CN CN202221981165.8U patent/CN218152580U/en active Active
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