CN216279683U - Novel gate valve that leakproofness is high - Google Patents

Abstract

The utility model relates to the technical field, in particular to a novel gate valve with high sealing performance. The technical scheme comprises the following steps: comprises a pipeline body, a connecting pipe, a flange body, a communicating pipe, a screw rod and a baffle plate, wherein the communicating pipe is arranged on the outer wall of one end of the pipeline body, a connecting pipe is inserted and installed at one side of the lower end of the inner wall of the communicating pipe, a screw hole is formed at one side of the lower end of the inner wall of the connecting pipe, a screw rod is connected with the inner part of the screw hole in a threaded manner, a baffle is arranged on one side of the outer wall of the upper end of the screw rod and is positioned in the connecting pipe, a sealing gasket is fixedly attached to the outer wall of the baffle plate, a fixing plate is arranged on one side of the outer wall of the lower end of the screw rod, a rubber pad is fixedly attached to one side of the outer wall of the upper end of the fixing plate, by arranging the connecting pipe, the screw and the baffle, the effect of improving the sealing performance is achieved, the staff can be reminded to maintain the equipment in time, and the leaked liquid can be treated in a centralized manner, so that the sealing property of the equipment is directly improved, and the use safety of the equipment is improved.

Description

Novel gate valve that leakproofness is high

Technical Field

The utility model relates to the technical field of gate valves, in particular to a novel gate valve with high sealing performance.

Background

The gate valve is one of the most commonly used shut-off valves, and is mainly used for connecting or shutting off a medium in a pipeline and is not used for regulating the flow of the medium. The range of applied pressure, temperature and diameter is very large, especially applied to pipelines with medium and large diameters, medium through holes in the gate body are straight-through, the flowing direction of the medium is not changed when the medium flows through the medium through holes, so that the flowing resistance is small, and the moving direction of the valve plate is vertical to the flowing direction of the medium when the valve plate is opened and closed. Compared with other valves, the valve is labor-saving to open and close.

Through the magnanimity retrieval, discover that the typical slide valve device among the prior art is a slide valve that sealed effect is excellent as publication number CN209909283U discloses, the front end surface fixed mounting of slide valve body has the pressure display meter, the internal surface of pressure display meter is provided with the pressure display piece, one side surface of pressure scale is provided with the pressure scale, the equal fixedly connected with connection port in both sides surface of slide valve body, one side surface fixed connection of connection port connects the installation end pipe, the middle part surface of connecting the installation end pipe is provided with the installation sealing washer, the upper end surface fixed mounting of slide valve body has the opening and closing wheel. The gate valve with excellent sealing effect is provided with the holding vertical handle, the pressure display meter and the connecting and mounting end pipe, so that people can conveniently rotate the opening and closing wheel, the oil pressure value of the gate valve can be visually observed, the sealing performance of the connecting port can be ensured, the gate valve is beneficial to use of people, and a better use prospect is brought.

Current slide valve is in the use, and its inside valve plate seals through the form of sealed pad usually to nevertheless lead to its life to be limited, the phenomenon of leaking appears easily, and the staff can not in time leak the slide valve and judge, has directly leaded to the leakproofness of slide valve relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel gate valve with high sealing performance so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel gate valve that leakproofness is high, includes pipeline body, connecting pipe, flange body, communicating pipe, screw rod and baffle, pipeline body one end outer wall is provided with communicating pipe, the connecting pipe is installed in the grafting of communicating pipe inner wall lower extreme one side, the screw has been seted up to connecting pipe inner wall lower extreme one side, the inside threaded connection of screw has the screw rod, the baffle is installed to screw rod upper end outer wall one side.

Preferably, the inside valve plate that is provided with of pipeline body, the valve plate runs through pipeline body one end outer wall and is provided with the plate valve body. The plate valve body controls the valve plate to rotate, so that the inside of the pipeline body is controlled to be communicated.

Preferably, the flange bodies are mounted on the outer walls of the two ends of the pipeline body and the outer wall of the two ends of the communicating pipe, the bolts distributed in a circular array are arranged inside the flange bodies, and the flange bodies are connected through the bolts. The bolt and the flange body ensure the connection stability and connection tightness between the pipeline body and the communicating pipe.

Preferably, a liquid level sensor is arranged on one side of the inner wall of the connecting pipe, and a drain pipe is installed on the inner wall of one side, deviating from the liquid level sensor, of the connecting pipe in an inserting mode. The level sensor is used to detect the water level inside the connection pipe, and the leaked liquid is discharged through the drain pipe in a controlled manner.

Preferably, a fixing plate is installed on one side of the outer wall of the lower end of the screw rod, and a rubber pad is fixed on one side of the outer wall of the upper end of the fixing plate in a fitting manner. The sealing performance between the screw rod and the screw hole is guaranteed through the rubber pad and the fixing plate, and liquid is prevented from seeping between the screw rod and the screw hole.

Preferably, the baffle is located inside the connecting pipe, the outer wall of the baffle is attached and fixed with a sealing gasket, and the sealing gasket is in contact with the inner wall of the connecting pipe. The sealing gasket ensures the sealing performance between the baffle and the connecting pipe.

Compared with the prior art, the utility model has the beneficial effects that: when the pipeline body is not used, a worker manually rotates the screw rod, the screw rod moves relatively through the screw hole until the screw rod pushes the baffle plate to move into the communicating pipe, and when the plate valve body and the valve plate leak, liquid can enter the communicating pipe and flow into the connecting pipe.

Drawings

FIG. 1 is a schematic cross-sectional view of a pipe body structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a connecting tube structure of the present invention;

FIG. 3 is a schematic view of the exterior of the pipe body structure of the present invention;

fig. 4 is a schematic top view of a connecting tube structure according to the present invention.

In the figure: 1. a pipe body; 11. a plate valve body; 12. a flange body; 13. a communicating pipe; 14. a bolt; 15. a valve plate; 2. a connecting pipe; 21. a liquid level sensor; 22. a drain pipe; 23. a screw hole; 24. a screw; 25. a fixing plate; 26. a rubber pad; 27. a baffle plate; 28. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a novel gate valve that leakproofness is high, includes pipeline body 1, connecting pipe 2, flange body 12, communicating pipe 13, screw rod 24 and baffle 27, and 1 inside valve plate 15 that is provided with of pipeline body, valve plate 15 run through 1 one end outer wall of pipeline body and are provided with plate valve body 11. The plate valve body 11 controls the valve plate 15 to rotate, thereby controlling the controlled communication inside the pipeline body 1, the flange bodies 12 are installed on the outer walls of the two ends of the pipeline body 1 and the outer wall of the two ends of the communicating pipe 13, the pipeline body 1 and the communicating pipe 13 can be connected with external equipment through the flange bodies 12, the bolts 14 distributed in a circular array are arranged inside the flange bodies 12, and the flange bodies 12 are connected through the bolts 14. The bolts 14 and the flange body 12 ensure the connection stability and connection sealability between the pipe body 1 and the communication pipe 13.

The outer wall of one end of the pipeline body 1 is provided with the communicating pipe 13, one side of the lower end of the inner wall of the communicating pipe 13 is provided with the connecting pipe 2 in an inserted manner, one side of the inner wall of the connecting pipe 2 is provided with the liquid level sensor 21, as is well known to those skilled in the art, the liquid level sensor 21 is required to be provided to enable the liquid level sensor to work normally, and as is well known to those skilled in the art, the liquid level sensor 21 is provided with common knowledge which belongs to conventional means or common knowledge and is not described herein any more, any optional matching can be carried out by those skilled in the art according to the needs or convenience of the person, and the inner wall of the connecting pipe 2, which is far away from the liquid level sensor 21, is provided with the drain pipe 22 in an inserted manner. Level sensor 21 is used for detecting the inside water level of connecting pipe 2, and the liquid of just leaking can be through the controlled discharge of drain pipe 22, and screw 23 has been seted up to connecting pipe 2 inner wall lower extreme one side, and screw 23 internal thread is connected with screw rod 24, and fixed plate 25 is installed to screw rod 24 lower extreme outer wall one side, and the laminating of fixed plate 25 upper end outer wall one side is fixed with rubber pad 26. The rubber pad 26 and the fixing plate 25 ensure the sealing performance between the screw rod 24 and the screw hole 23, and prevent liquid from seeping through the space between the screw rod 24 and the screw hole 23. The utility model discloses a pipe connecting piece 2, the baffle 27 is installed to 24 upper end outer walls one side of screw rod, the baffle 27 is located inside connecting pipe 2, the laminating of 27 outer walls of baffle is fixed with sealed pad 28, and sealed pad 28 contacts with 2 inner walls of connecting pipe, when pipeline body 1 and communicating pipe 13 use, baffle 27 and sealed pad 28 have arrived the purpose of sheltering from connecting pipe 2, avoid liquid to get into inside connecting pipe 2, guaranteed the transport smoothness nature of equipment to liquid. The leakproofness between baffle 27 and the connecting pipe 2 has been guaranteed to sealed 28, when pipeline body 1 did not use, staff's manual rotation screw rod 24, screw rod 24 takes place relative movement through screw 23, until screw rod 24 promoted baffle 27 and move into inside communicating pipe 13, and when leaking the phenomenon appears in plate valve body 11 and valve plate 15, liquid can get into inside communicating pipe 13, and flow into inside connecting pipe 2, when level sensor 21 sensed water level signal, level sensor 21 gives external controller transmission signal, thereby can in time remind the staff to maintain equipment, and the electric valve intercommunication of drain pipe 22 department can be controlled to external controller, make the controlled discharge of the inside liquid of leaking of connecting pipe 2, be convenient for carry out centralized processing to leaking liquid, thereby directly improved the leakproofness of equipment, the safety in equipment use is improved.

The working principle is as follows: when pipeline body 1 does not use, staff's manual rotation screw rod 24, screw rod 24 takes place relative movement through screw 23, until screw rod 24 promotes baffle 27 and moves into communicating pipe 13 inside, and when board valve body 11 and valve plate 15 appear leaking the phenomenon, liquid can get into communicating pipe 13 inside, and flow into connecting pipe 2 inside, when level sensor 21 senses water level signal, level sensor 21 gives external controller transmission signal, thereby can in time remind the staff to maintain equipment, and the electric valve intercommunication of external controller meeting control drain pipe 22 department, make the controlled discharge of the liquid of the inside leakage of connecting pipe 2, be convenient for carry out centralized processing to leaking liquid.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a novel gate valve that leakproofness is high, includes pipeline body (1), connecting pipe (2), flange body (12), communicating pipe (13), screw rod (24) and baffle (27), its characterized in that: pipeline body (1) one end outer wall is provided with communicating pipe (13), connecting pipe (2) are installed in the grafting of communicating pipe (13) inner wall lower extreme one side, screw (23) have been seted up to connecting pipe (2) inner wall lower extreme one side, screw (23) inside threaded connection has screw rod (24), baffle (27) are installed to screw rod (24) upper end outer wall one side.

2. The novel gate valve with high sealing performance as claimed in claim 1, is characterized in that: the pipeline is characterized in that a valve plate (15) is arranged inside the pipeline body (1), and the valve plate (15) penetrates through the outer wall of one end of the pipeline body (1) to be provided with a plate valve body (11).

3. The novel gate valve with high sealing performance as claimed in claim 1, is characterized in that: the pipeline comprises a pipeline body (1) and a communicating pipe (13), wherein flange bodies (12) are installed on the outer walls of the two ends of the pipeline body (1) and the outer walls of the two ends of the communicating pipe (13), bolts (14) distributed in a circular array are arranged inside the flange bodies (12), and the flange bodies (12) are connected through the bolts (14).

4. The novel gate valve with high sealing performance as claimed in claim 1, is characterized in that: connecting pipe (2) inner wall one side is provided with level sensor (21), connecting pipe (2) deviate from level sensor (21) one side inner wall and peg graft and install drain pipe (22).

5. The novel gate valve with high sealing performance as claimed in claim 1, is characterized in that: and a fixing plate (25) is installed on one side of the outer wall of the lower end of the screw rod (24), and a rubber pad (26) is attached and fixed on one side of the outer wall of the upper end of the fixing plate (25).

6. The novel gate valve with high sealing performance as claimed in claim 1, is characterized in that: baffle (27) are located inside connecting pipe (2), baffle (27) outer wall laminating is fixed with sealed pad (28), and sealed pad (28) contact with connecting pipe (2) inner wall.

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