CN210318589U - Wafer type gate valve - Google Patents
Wafer type gate valve Download PDFInfo
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- CN210318589U CN210318589U CN201921305168.8U CN201921305168U CN210318589U CN 210318589 U CN210318589 U CN 210318589U CN 201921305168 U CN201921305168 U CN 201921305168U CN 210318589 U CN210318589 U CN 210318589U
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Abstract
The utility model relates to a wafer gate valve, which comprises a valve body, a valve plate and a valve shaft; the valve body is a flat shell with a hollow structure as a whole, a channel for medium circulation is arranged at the bottom of the valve body, and flange plates are respectively arranged on the outer sides of openings at two sides of the channel; the top end of the valve shaft penetrates through the valve body and is rotationally connected with the valve body, and the bottom end of the valve shaft is connected with the valve plate; the valve plate is arranged in the valve body and is longitudinally arranged in a sliding manner to open and close the channel, the middle part of the valve plate is provided with a lifting chamber which is longitudinally distributed, the upper part of the lifting chamber is provided with a nut which is fixedly connected with the valve plate, and the nut is in threaded connection with the valve shaft; the utility model has the advantages of reasonable design for the valve body is more pressed close to the flange plate structural plane of installation, and the distance is shorter, installs more easily on pipe-line system, and the use material of gate valve also can be less simultaneously, will directly be user and environment save material and cost.
Description
Technical Field
The utility model relates to a gate valve technical field especially relates to a wafer formula gate valve.
Background
The flange type gate valve and the groove type gate valve are commonly used in the market at present, and the gate valve is long in structure, so that the length of a bolt used for installing the gate valve is also long, the installation is not easy, and meanwhile, the structure of the gate valve generates high product production cost.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide a wafer gate valve with small structure space and low cost.
The utility model provides a technical scheme that its technical problem adopted is:
a wafer type gate valve is characterized by comprising a valve body, a valve plate and a valve shaft;
the valve body is a flat shell with a hollow structure as a whole, a channel for medium circulation is arranged at the bottom of the valve body, and flange plates are respectively arranged on the outer sides of openings at two sides of the channel;
the top end of the valve shaft penetrates through the valve body and is rotationally connected with the valve body, and the bottom end of the valve shaft is connected with the valve plate;
the valve plate sets up inside and the longitudinal sliding setting of valve body is used for the switching the passageway, the valve plate middle part is equipped with a longitudinal distribution's lift cavity, lift cavity upper portion be equipped with one with the nut that the valve plate is connected fixedly, just nut and valve shaft threaded connection.
The thickness between the flange plates of the valve body is 5-15 cm.
The valve body comprises a valve cover and a gland, the valve cover and the gland are located on the upper portion of the valve body, the bottom surface of the valve cover is fixedly connected with the top surface of the valve body, the bottom surface of the gland is fixedly connected with the top surface of the valve cover, the valve cover is connected with the valve shaft through a copper sleeve, the inner side of the copper sleeve is embedded into the surface of the valve shaft and is rotatably connected with the valve shaft, and a gasket is arranged on the lower portion of.
And a cover rubber pad wrapped on the outer side of the valve shaft is arranged at the top end of the gland.
And sealing rings are respectively arranged between the valve cover and the gland, between the valve cover and the valve shaft and between the gland and the valve shaft.
And a plurality of reinforcing ribs which are transversely or longitudinally distributed are arranged on the side wall of the outer part of the valve body.
The utility model has the advantages that: structural design is reasonable for the valve body is more pressed close to the flange plate structural plane of installation, and the distance is shorter, installs on pipe-line system more easily, and the use material of gate valve also can be less simultaneously, will be directly for user and environment save material and cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the axial side structure of the present invention.
Fig. 2 is a schematic view of the main sectional structure of the present invention.
Fig. 3 is a schematic side view of the cross-sectional structure of the present invention.
In the figure: 1 valve shaft, 2 valve covers, 3 valve bodies, 4 lifting chambers, 5 flange plates, 6 valve plates, 7 channels, 8 reinforcing ribs, 9 gland covers, 10 cover rubber gaskets, 11 sealing rings, 12 copper sleeves and 13 nuts.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
As shown in figures 1 to 3: the present embodiment provides a wafer-type gate valve, which is characterized by comprising a valve body 3, a valve plate 6 and a valve shaft 1, wherein the specific implementation structure of each component is described as follows.
The valve body 3 is integrally a flat shell with a hollow structure, a channel 7 for medium circulation is arranged at the bottom of the valve body 3, flange plates 5 are respectively arranged on the outer sides of openings at two sides of the channel 7, the thickness of the valve body 3 between the flange plates 5 is 5-16cm, and the degree of a pipeline between the opening of the valve body 3 and the flange plates 5 is minimized, so that the valve body 3 forms a flat structure, the structural surface of the flange plate 5 for installation is closer to the valve body 3, the distance is shorter, and the valve body is easier to install on a pipeline system;
the valve body 3 further comprises a valve cover 2 and a gland 9 which are positioned at the upper part of the valve body, the bottom surface of the valve cover 2 is fixedly connected with the top surface of the valve body 3, a convex rib structure similar to a sealing ring 11 is arranged at the joint of the bottom surface of the valve cover 2 and the top surface of the valve body 3, the bottom surface of the gland 9 is fixedly connected with the top surface of the valve cover 2, the sealing ring 11 is arranged between the bottom surface of the gland and the top surface of the valve cover 2, a cover rubber gasket 10 which is wrapped on the outer side of the valve shaft 1 is arranged at the top end of;
furthermore, reinforcing ribs 8 are respectively arranged on the outer side walls of the valve body 3 and the valve cover 2, and the reinforcing ribs 8 are partially distributed transversely and partially distributed longitudinally and are used for reinforcing the structural strength of the valve body 3 and the valve cover 2;
the top end of the valve shaft 1 penetrates through the valve body 3 and is rotatably connected with the valve body 3, the bottom end of the valve shaft 1 is connected with the valve plate 6, the valve cover 2 is connected with the valve shaft 1 through a copper sleeve 12, the inner side of the copper sleeve 12 is embedded into the surface of the valve shaft 1 and is rotatably connected with the surface of the valve shaft 1, a gasket is arranged at the lower part of the copper sleeve 12, the gasket and the copper sleeve 12 are consistent in shape and are embedded into the surface of the valve shaft 1 together, the gasket is used for supporting the lower part of the copper sleeve 12, and sealing rings 11 are respectively arranged between the valve cover 2 and the valve shaft 1 and between a gland 9 and the valve shaft 1 and;
the valve plate 6 sets up 3 inside and the longitudinal sliding setting of valve body are used for the switching passageway 7, 6 middle parts of valve plate are equipped with a longitudinal distribution's lift cavity 4, 4 upper portions of lift cavity be equipped with one with the nut 13 that valve plate 6 is connected fixedly, just nut 13 and valve shaft 1 threaded connection, when valve shaft 1 clockwise turning, passageway 7 is opened in the upward removal of valve body 3, when valve shaft 1 anticlockwise turning, passageway 7 is closed in the downward removal of valve body 3.
The above is only the preferred embodiment of the present invention, as long as the preferred embodiment is realized by the same means, the objective technical solution of the present invention all belongs to the protection scope of the present invention.
Claims (6)
1. A wafer type gate valve is characterized by comprising a valve body, a valve plate and a valve shaft;
the valve body is a flat shell with a hollow structure as a whole, a channel for medium circulation is arranged at the bottom of the valve body, and flange plates are respectively arranged on the outer sides of openings at two sides of the channel;
the top end of the valve shaft penetrates through the valve body and is rotationally connected with the valve body, and the bottom end of the valve shaft is connected with the valve plate;
the valve plate sets up inside and the longitudinal sliding setting of valve body is used for the switching the passageway, the valve plate middle part is equipped with a longitudinal distribution's lift cavity, lift cavity upper portion be equipped with one with the nut that the valve plate is connected fixedly, just nut and valve shaft threaded connection.
2. The wafer-type gate valve according to claim 1, wherein: the thickness between the flange plates of the valve body is 5-15 cm.
3. The wafer-type gate valve according to claim 1, wherein: the valve body comprises a valve cover and a gland, the valve cover and the gland are located on the upper portion of the valve body, the bottom surface of the valve cover is fixedly connected with the top surface of the valve body, the bottom surface of the gland is fixedly connected with the top surface of the valve cover, the valve cover is connected with the valve shaft through a copper sleeve, the inner side of the copper sleeve is embedded into the surface of the valve shaft and is rotatably connected with the valve shaft, and a gasket is arranged on the lower portion of.
4. The wafer-type gate valve according to claim 3, wherein: and a cover rubber pad wrapped on the outer side of the valve shaft is arranged at the top end of the gland.
5. The wafer-type gate valve according to claim 3, wherein: and sealing rings are respectively arranged between the valve cover and the gland, between the valve cover and the valve shaft and between the gland and the valve shaft.
6. The wafer-type gate valve according to claim 1, wherein: and a plurality of reinforcing ribs which are transversely or longitudinally distributed are arranged on the side wall of the outer part of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921305168.8U CN210318589U (en) | 2019-08-08 | 2019-08-08 | Wafer type gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921305168.8U CN210318589U (en) | 2019-08-08 | 2019-08-08 | Wafer type gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318589U true CN210318589U (en) | 2020-04-14 |
Family
ID=70129684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921305168.8U Active CN210318589U (en) | 2019-08-08 | 2019-08-08 | Wafer type gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318589U (en) |
-
2019
- 2019-08-08 CN CN201921305168.8U patent/CN210318589U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |