CN209909206U

CN209909206U - Gate valve with shunting buffering function

Info

Publication number: CN209909206U
Application number: CN201920800956.8U
Authority: CN
Inventors: 范庆丰; 沙海顺; 李成; 李梅; 房晓惠
Original assignee: LAIZHOU WEILONG VALVE CO Ltd
Current assignee: LAIZHOU WEILONG VALVE CO Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-01-07
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a gate valve with reposition of redundant personnel buffering, including the trunk line, two sockets have all been seted up to both sides about the trunk line, lie in and be connected with the side pipeline jointly between two sockets with one side, inside side pipeline both ends all inserted and establish to the socket that corresponds, the fixed plate that two symmetries of position fixedly connected with that the side pipeline lateral wall is close to the trunk line set up, through bolt threaded connection between fixed plate and the trunk line, the side pipeline is the spill structure, one side lateral wall fixedly connected with fixing base of trunk line is kept away from to the side pipeline, the inside cavity of having seted up of fixing base. The utility model discloses a set up carousel, threaded rod, fixing base, thread bush, movable plate, gag lever post and slide, rotate the carousel, the carousel drives the threaded rod and rotates, and the threaded rod drives the thread bush and reciprocates, and the thread bush drives the movable plate and reciprocates to can open or close the side pipeline, play the effect of reposition of redundant personnel buffering.

Description

Gate valve with shunting buffering function

Technical Field

The utility model relates to a gate valve technical field especially relates to a gate valve with reposition of redundant personnel buffering.

Background

The gate valve is a valve which uses a flashboard as an opening and closing piece and moves along the vertical direction of the axis of a valve seat so as to realize opening and closing actions. The gate valve can only be opened and closed completely, the opening and closing part is a gate plate, the moving direction is vertical to the fluid direction, two sealing surfaces of the square I-shaped gate valve form wedge shapes and wedge-shaped angles which are different along with the parameters of the gate valve, the manufacturability of the gate valve is improved, the deviation of the angles of the sealing surfaces in the processing process is compensated, and the gate plate is called an elastic gate plate.

However, the existing gate valve can only block liquid, cannot effectively shunt and buffer, and cannot adjust the internal pressure of the gate valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art gate valve and only can carrying out the separation of liquid, unable effectual reposition of redundant personnel buffering to the unable problem of adjusting of gate valve internal pressure, and the gate valve with reposition of redundant personnel buffering that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a gate valve with shunting buffering comprises a main pipeline, wherein two sockets are respectively arranged on the upper side and the lower side of the main pipeline, a side pipeline is jointly connected between the two sockets positioned on the same side, two ends of the side pipeline are respectively inserted into the corresponding sockets, two symmetrically arranged fixed plates are fixedly connected to the positions, close to the main pipeline, of the side walls of the side pipeline, a fixed seat is fixedly connected to the side wall of the side pipeline, far away from the main pipeline, a cavity is arranged in the fixed seat, a rotary disc is arranged on one side of the fixed seat, a threaded rod is fixedly connected to the side wall, close to the fixed seat, of the rotary disc, one end, far away from the rotary disc, of the threaded rod penetrates through the side wall of the fixed seat and extends into the cavity, a threaded sleeve is in threaded connection, and a movable plate is, the moving plate penetrates through the side wall of the side pipeline and extends into the side pipeline.

Preferably, two limiting rods are fixedly connected between the top wall of the cavity and the side wall of the side pipeline, sliding plates are sleeved on the two limiting rods in a sliding mode, and the two sliding plates are fixedly connected with the side walls on the two sides of the threaded sleeve respectively.

Preferably, the lateral walls of the two sides of the main pipeline are fixedly connected with connecting discs, and the connecting discs are communicated with the main pipeline.

Preferably, both ends of the side pipeline are provided with sealing rings.

Preferably, the limiting rod is of a cylindrical structure.

Preferably, a rubber sleeve is arranged on the rotating disc.

The utility model discloses following beneficial effect has:

1. by arranging the rotary table, the threaded rod, the fixed seat, the threaded sleeve, the movable plate, the limiting rod and the sliding plate, the rotary table is rotated to drive the threaded rod to rotate, the threaded rod drives the threaded sleeve to move up and down, and the threaded sleeve drives the movable plate to move up and down, so that the side pipeline can be opened or closed, and the shunting buffering effect is achieved;

2. by arranging the bolts and the fixing plates, the side pipeline can be conveniently installed on the main pipeline;

3. the connecting disc is used for connecting other pipelines.

Drawings

Fig. 1 is a schematic structural view of a gate valve with a shunt buffer according to the present invention;

fig. 2 is an enlarged view of a position a of the gate valve with the shunt buffer according to the present invention.

In the figure: the pipeline comprises a main pipeline 1, a connecting disc 2, bolts 3, a fixing plate 4, a pipeline on the side 5, a rotary disc 6, a threaded rod 7, a fixing seat 8, a threaded sleeve 9, a movable plate 10, a limiting rod 11 and a sliding plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a gate valve with reposition of redundant personnel buffering includes trunk line 1, and the equal fixedly connected with connection pad 2 of trunk line 1 both sides lateral wall, connection pad 2 and trunk line 1 intercommunication are through setting up connection pad 2 for connect other pipelines.

Two sockets have all been seted up to both sides about trunk line 1, lie in and be connected with side pipeline 5 between two sockets with one side jointly, 5 both ends of side pipeline all are equipped with the sealing washer, sealed effect has, prevent to leak, 5 both ends of side pipeline are all inserted and are established to corresponding socket inside, 5 lateral walls of side pipeline are close to the fixed plate 4 that two symmetries of fixedly connected with in position of trunk line 1 set up, through 3 threaded connection of bolt between fixed plate 4 and the trunk line 1, through setting up bolt 3 and fixed plate 4, can be convenient install side pipeline 5 on trunk line 1, also convenient to detach simultaneously, side pipeline 5 is the spill structure, side pipeline 5 keeps away from one side lateral wall fixedly connected with fixing base 8 of trunk line 1, the cavity has been seted up to fixing base 8 is inside.

Fixing base 8 one side is equipped with carousel 6, be equipped with the rubber sleeve on carousel 6, carousel 6 is close to one side lateral wall fixedly connected with threaded rod 7 of fixing base 8, threaded rod 7 keeps away from the one end of carousel 6 and runs through fixing base 8 lateral wall and extend to inside and threaded connection has thread bush 9 of cavity, thread bush 9 keeps away from one end fixedly connected with movable plate 10 of threaded rod 7, movable plate 10 runs through 5 lateral walls of side pipeline and extends to inside 5 of side pipeline, two gag lever posts 11 of fixedly connected with between 5 lateral walls of cavity roof and side pipeline, slide 12 has all been cup jointed in the equal slip on two gag lever posts 11, two slide 12 respectively with 9 both sides lateral wall fixed connection of thread bush, rotate carousel 6, carousel 6 drives threaded rod 7 and rotates, threaded rod 7 drives thread bush 9 and reciprocates, thread bush 9 drives movable plate 10 and reciprocates, thereby can open or close side pipeline 5, play.

The utility model discloses in, when the liquid flow that flows into trunk line 1 is great, the user rotates carousel 6, and carousel 6 drives threaded rod 7 and rotates, and threaded rod 7 drives thread bush 9 and moves upwards, and thread bush 9 drives movable plate 10 and moves upwards to can open side pipeline 5, play the effect of reposition of redundant personnel buffering, to the inside pressure adjustment that carries out of gate valve, when the flow is less, reverse carousel 6 for movable plate 10 descends, will incline pipeline 5 and close.

The above, 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 gate valve with the shunt buffering function comprises a main pipe (1) and is characterized in that two sockets are formed in the upper side and the lower side of the main pipe (1), a side pipe (5) is connected between the two sockets on the same side, two ends of the side pipe (5) are inserted into the corresponding sockets, two symmetrically arranged fixing plates (4) are fixedly connected to the positions, close to the main pipe (1), of the side walls of the side pipe (5), a fixing seat (8) is fixedly connected to one side wall, far away from the main pipe (1), of the side wall of the side pipe (5), a cavity is formed in the fixing seat (8), a rotary table (6) is arranged on one side of the fixing seat (8), a threaded rod (7) is fixedly connected to one side wall, close to the fixing seat (8), of the rotary table (6), the one end that carousel (6) was kept away from in threaded rod (7) runs through fixing base (8) lateral wall and extends to inside and threaded connection of cavity have thread bush (9), the one end fixedly connected with movable plate (10) of threaded rod (7) are kept away from in thread bush (9), movable plate (10) run through side pipeline (5) lateral wall and extend to inside side pipeline (5).

2. The gate valve with the flow dividing buffer function according to claim 1, wherein two limiting rods (11) are fixedly connected between the top wall of the cavity and the side wall of the side pipeline (5), sliding plates (12) are slidably sleeved on the two limiting rods (11), and the two sliding plates (12) are fixedly connected with the side walls of two sides of the threaded sleeve (9) respectively.

3. The gate valve with flow dividing buffer of claim 1, wherein the side walls of both sides of the main pipe (1) are fixedly connected with connecting discs (2), and the connecting discs (2) are communicated with the main pipe (1).

4. A gate valve with shunt damping according to claim 1, characterised in that the side pipe (5) is provided with sealing rings at both ends.

5. A gate valve with shunt buffering according to claim 2, characterized in that the stop rod (11) is of cylindrical structure.

6. A gate valve with shunt buffer according to claim 1, wherein said rotating disc (6) is provided with a rubber sleeve.