CN218440732U

CN218440732U - Gate valve capable of enhancing opening and closing performance

Info

Publication number: CN218440732U
Application number: CN202221853490.6U
Authority: CN
Inventors: 李佳; 马子汶; 刘建伟
Original assignee: Shenyang Yingdesrui Machinery Technology Co ltd
Current assignee: Shenyang Yingdesrui Machinery Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-02-03
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a gate valve technical field discloses a can strengthen gate valve of opening and close performance, including pipeline mechanism, pipeline mechanism's upside is provided with flashboard mechanism, flashboard mechanism includes flashboard and spacing card post, the outside of spacing card post is provided with the second ring flange, the downside that the outside of spacing card post is located the second ring flange is provided with waterproof gasket, the flashboard includes the flashboard body, the upside of flashboard body is provided with the valve rod. The utility model discloses an inlay the upside at first ring flange behind screw rod runs through second ring flange and waterproof gasket, rotate the hand wheel and can make the valve rod drive the flashboard body and shift up or descend, descend when the flashboard body and make the elastic sealing snap ring support the inboard at the pipeline body, the elastic sealing snap ring can play sealed effect to strengthen the leakproofness of gate valve, can will make the flashboard body rivers can carry out the water conservancy diversion through the water conservancy diversion slope when reciprocating through the water conservancy diversion slope, thereby make things convenient for the staff to open and close.

Description

Gate valve capable of enhancing opening and closing performance

Technical Field

The utility model relates to a gate valve technical field specifically is a can strengthen gate valve of opening and close performance.

Background

The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate valve is sealed by the contact of the valve seat and the gate plate, and a sealing surface is usually subjected to surfacing welding of metal materials to increase the wear resistance, such as surfacing welding of 1Cr13, STL6, stainless steel and the like. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate.

In the conventional gate valve, water leakage may occur after the gate valve is closed. Accordingly, those skilled in the art have provided a gate valve with enhanced opening and closing performance to solve the above-mentioned problems of the background art.

Disclosure of Invention

An object of the utility model is to provide a can strengthen the gate valve of opening and close performance 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 can strengthen gate valve of opening and close performance, includes pipeline mechanism, pipeline mechanism's upside is provided with flashboard mechanism, flashboard mechanism includes flashboard and spacing calorie of post, the outside of spacing calorie of post is provided with the second ring flange, the downside that the outside of spacing calorie of post is located the second ring flange is provided with waterproof gasket, the flashboard includes the flashboard body, the upside of flashboard body is provided with the valve rod, the upside of valve rod is provided with the hand wheel, the downside of flashboard body is provided with a set of resilient seal snap ring, water conservancy diversion slope has been seted up to the lower extreme of flashboard body both sides.

As a further aspect of the present invention: spacing calorie of post and second ring flange fixed connection, spacing calorie of post and waterproof gasket sliding connection.

As the utility model discloses further scheme again: the second flange plate is matched with the waterproof gasket, and the limiting clamping column is matched with the valve rod.

As the utility model discloses further scheme again: the gate plate body is fixedly connected with the valve rod, and the gate plate body is fixedly connected with the elastic sealing snap ring.

As a further aspect of the present invention: the valve rod is fixedly connected with the hand wheel, and the valve rod is matched with the waterproof gasket.

As a further aspect of the present invention: the pipeline mechanism comprises a pipeline body, a water inlet connector is arranged on one side of the pipeline body, a water outlet connector is arranged on the other side of the pipeline body, a valve seat is arranged on the upper side of the pipeline body, and a first flange plate is arranged on the upper side of the valve seat.

As a further aspect of the present invention: the pipeline body is fixedly connected with the water inlet interface, and the pipeline body is fixedly connected with the water outlet interface.

As a further aspect of the present invention: the pipeline body is fixedly connected with the valve seat, the valve seat is fixedly connected with the first flange plate, and the first flange plate is fixedly connected with the second flange plate through a screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. run through the upside that inlays at first ring flange behind second ring flange and the waterproof gasket through the screw rod, it can make the valve rod drive the flashboard body and shift up or descend to rotate the hand wheel, it makes the elastic seal snap ring support the inboard at the pipeline body to descend when the flashboard body, the elastic seal snap ring can play sealed effect, thereby strengthen the leakproofness of gate valve, can will make the flashboard body rivers can carry out the water conservancy diversion through water conservancy diversion slope when reciprocating through water conservancy diversion slope, thereby make things convenient for the staff to open and close, can play waterproof effect through the waterproof gasket, avoid rivers to spill over.

2. The water inlet interface and the water inlet pipe are connected, the water outlet interface and the water outlet pipe are connected, water flow can be cut off through the gate plate mechanism arranged in the pipeline body, the effect of opening and closing the water flow is achieved, the gate plate body can be placed conveniently through the valve seat, the position of the gate plate mechanism can be fixed through the first flange plate, and therefore the use of workers is facilitated.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic structural diagram of a gate valve with enhanced opening and closing performance;

FIG. 2 is an exploded view of a gate valve with enhanced opening and closing capability;

FIG. 3 is a schematic structural diagram of a gate plate mechanism in a gate valve capable of enhancing opening and closing performance;

FIG. 4 is a schematic structural diagram of a gate plate of a gate valve with enhanced opening and closing performance;

fig. 5 is a schematic structural diagram of a pipe mechanism in a gate valve capable of enhancing opening and closing performance.

In the figure: 1. a piping mechanism; 11. a pipe body; 12. a water inlet interface; 13. a water outlet interface; 14. a valve seat; 15. a first flange plate; 2. a shutter mechanism; 21. a shutter plate; 211. a shutter body; 212. a valve stem; 213. a hand wheel; 214. an elastic sealing snap ring; 215. a diversion slope; 22. limiting the clamping column; 221. a second flange plate; 222. waterproof gasket.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-5, in an embodiment of the present invention, a gate valve capable of enhancing opening and closing performance, including pipeline mechanism 1, the upside of pipeline mechanism 1 is provided with flashboard mechanism 2, flashboard mechanism 2 includes flashboard 21 and spacing calorie of post 22, the outside of spacing calorie of post 22 is provided with second ring flange 221, the downside that the outside of spacing calorie of post 22 is located second ring flange 221 is provided with waterproof gasket 222, flashboard 21 includes flashboard body 211, the upside of flashboard body 211 is provided with valve rod 212, the upside of valve rod 212 is provided with hand wheel 213, the downside of flashboard body 211 is provided with a set of elastic sealing snap ring 214, water conservancy diversion slope 215 has been seted up to the lower extreme of flashboard body 211 both sides.

In fig. 1, 2, 3 and 4: spacing calorie of post 22 and second ring flange 221 fixed connection, spacing calorie of post 22 and waterproof gasket 222 sliding connection, second ring flange 221 and waterproof gasket 222 phase-match, spacing calorie of post 22 and valve rod 212 phase-match, flashboard body 211 and valve rod 212 fixed connection, flashboard body 211 and elastic sealing snap ring 214 fixed connection, valve rod 212 and hand wheel 213 fixed connection, valve rod 212 and waterproof gasket 222 phase-match, inlay the upside at first ring flange 15 after running through second ring flange 221 and waterproof gasket 222 through the screw rod, it can make valve rod 212 drive flashboard body 211 shift up or descend to rotate hand wheel 213, it makes elastic sealing snap ring 214 support the inboard at pipeline body 11 to descend as flashboard body 211, elastic sealing snap ring 214 can play the sealing effect, thereby strengthen the leakproofness of gate valve, can make flashboard body 211 water flow can carry out the water conservancy diversion through water conservancy diversion 215 slope when reciprocating through water conservancy diversion slope 215, thereby make things convenient for the staff to open and close, can play waterproof effect through waterproof gasket 222, avoid rivers to spill over.

In fig. 1, 2 and 5: pipeline mechanism 1 includes pipeline body 11, one side of pipeline body 11 is provided with into water interface 12, the opposite side of pipeline body 11 is provided with water outlet 13, the upside of pipeline body 11 is provided with disk seat 14, the upside of disk seat 14 is provided with first ring flange 15, pipeline body 11 and water inlet 12 fixed connection, pipeline body 11 and water outlet 13 fixed connection, pipeline body 11 and disk seat 14 fixed connection, disk seat 14 and first ring flange 15 fixed connection, first ring flange 15 and second ring flange 221 pass through screw rod fixed connection, connect water inlet 12 and inlet tube, water outlet 13 and outlet pipe are connected, can cut rivers through flashboard mechanism 2 that sets up in pipeline body 11, thereby play the effect of switch rivers, can make things convenient for flashboard body 211 to place through disk seat 14, can fix the position of flashboard mechanism 2 through first ring flange 15, thereby make things convenient for staff's use.

The utility model discloses a theory of operation: the screw rod penetrates through the second flange plate 221 and the waterproof gasket 222 and then is embedded on the upper side of the first flange plate 15, the hand wheel 213 is rotated to enable the valve rod 212 to drive the gate plate body 211 to move upwards or downwards, when the gate plate body 211 descends, the elastic sealing clamping ring 214 abuts against the inner side of the pipeline body 11, the elastic sealing clamping ring 214 can play a role in sealing, the sealing performance of the gate valve is enhanced, water flow can be guided through the flow guiding slope 215 when the gate plate body 211 moves upwards and downwards through the flow guiding slope 215, therefore, workers can conveniently open and close the gate plate, the waterproof gasket 222 can play a role in waterproofing, water overflow is avoided, the water inlet interface 12 is connected with a water inlet pipe, the water outlet interface 13 is connected with a water outlet pipe, the water flow can be cut off through the gate plate mechanism 2 arranged in the pipeline body 11, water flow switching can be achieved, the gate plate body 211 can be conveniently placed through the valve seat 14, the position of the gate plate mechanism 2 can be fixed through the first flange plate 15, and therefore the workers can conveniently use.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can strengthen gate valve of performance of opening and close, includes pipeline mechanism (1), its characterized in that, the upside of pipeline mechanism (1) is provided with flashboard mechanism (2), flashboard mechanism (2) are including flashboard (21) and spacing calorie of post (22), the outside of spacing calorie of post (22) is provided with second ring flange (221), the downside that the outside of spacing calorie of post (22) is located second ring flange (221) is provided with waterproof gasket (222), flashboard (21) are including flashboard body (211), the upside of flashboard body (211) is provided with valve rod (212), the upside of valve rod (212) is provided with hand wheel (213), the downside of flashboard body (211) is provided with a set of elastic sealing snap ring (214), water conservancy diversion slope (215) have been seted up to the lower extreme of flashboard body (211) both sides.

2. The gate valve with the enhanced opening and closing performance as claimed in claim 1, wherein the limiting clamping column (22) is fixedly connected with the second flange plate (221), and the limiting clamping column (22) is slidably connected with the waterproof gasket (222).

3. The gate valve with the enhanced opening and closing performance as claimed in claim 1, wherein the second flange (221) is matched with a waterproof gasket (222), and the limiting clamping column (22) is matched with the valve rod (212).

4. The gate valve with the enhanced opening and closing performance of claim 1, wherein the gate plate body (211) is fixedly connected with the valve stem (212), and the gate plate body (211) is fixedly connected with the elastic sealing snap ring (214).

5. The gate valve with the enhanced opening and closing performance of claim 1, wherein the valve rod (212) is fixedly connected with the hand wheel (213), and the valve rod (212) is matched with the waterproof gasket (222).

6. The gate valve capable of enhancing opening and closing performance according to claim 1, wherein the pipeline mechanism (1) comprises a pipeline body (11), one side of the pipeline body (11) is provided with a water inlet connector (12), the other side of the pipeline body (11) is provided with a water outlet connector (13), the upper side of the pipeline body (11) is provided with a valve seat (14), and the upper side of the valve seat (14) is provided with a first flange (15).

7. The gate valve capable of enhancing opening and closing performance of claim 6, wherein the pipeline body (11) is fixedly connected with the water inlet connector (12), and the pipeline body (11) is fixedly connected with the water outlet connector (13).

8. A gate valve with enhanced opening and closing performance according to claim 6, wherein the pipe body (11) is fixedly connected with the valve seat (14), the valve seat (14) is fixedly connected with the first flange (15), and the first flange (15) is fixedly connected with the second flange (221) through a screw rod.