CN219639623U

CN219639623U - Safety gate valve

Info

Publication number: CN219639623U
Application number: CN202320684152.2U
Authority: CN
Inventors: 胡隆; 唐彬瑶
Original assignee: Boye Valve Group Co ltd
Current assignee: Boye Valve Group Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-09-05
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a safety gate valve, and relates to the technical field of gate valves; the utility model comprises a valve body, the anti-adjusting component comprises a fixed rod, one end of the valve body, which is close to the adjusting pipe, is provided with arc-shaped sliding grooves in mirror image distribution, arc-shaped sliding blocks are arranged in the arc-shaped sliding grooves in a sliding way, the fixed rod is fixedly arranged on the arc-shaped sliding blocks, one end of the fixed rod, which is far away from the arc-shaped sliding blocks, is inserted with a movable rod, and the outer side of the rotating handle is provided with through holes in mirror image distribution; the movable rod is driven to rotate through the rotating handle, the movable rod drives the fixed rod to rotate, the fixed rod drives the arc-shaped sliding block to move, the arc-shaped sliding block compresses the spring, and the arc-shaped sliding block is driven to reset through the elastic force of the spring, so that the situation of opening the gate valve by mistake can be avoided, and the purpose of opening prevention is achieved; the threaded rod is driven to rotate through the adjusting pipe, so that the threaded rod moves downwards, the threaded rod drives the valve core to move, the bottom end of the valve core is inserted into the conical groove, the valve core plugs the valve body, and the gate valve can be conveniently closed, so that the purpose of operation is convenient.

Description

Safety gate valve

Technical Field

The utility model relates to the technical field of gate valves, in particular to a safety gate valve.

Background

The gate valve is a gate plate of an opening and closing piece, the moving direction of the gate plate is vertical to the fluid direction, the gate valve can only be fully opened and fully closed and can not be regulated and throttled, but the gate valve has the advantages of small flow resistance, labor saving in opening and closing, pressure resistance, corrosion resistance, high and low temperature resistance and the like, and is widely applied to various industrial fields. The conventional gate valve is accidentally touched in daily use to possibly cause the gate valve to be closed or opened accidentally, so that certain adverse effects are brought to the use process of people, and aiming at the problems, the inventor proposes a safety gate valve for solving the problems.

Disclosure of Invention

In order to solve the problem that accidental touch can cause accidental closing or opening of the gate valve; the utility model aims to provide a safety gate valve.

In order to solve the technical problems, the utility model adopts the following technical scheme: the safety gate valve comprises a valve body, wherein symmetrically distributed valve pipes are fixedly arranged on the outer side of the valve body, the valve pipes are communicated with the inner part of the valve body, an adjusting pipe is rotatably arranged at the top end of the valve body, a rotating handle is fixedly arranged on the outer side of the adjusting pipe, and an anti-adjusting component in mirror image distribution is arranged at one end, close to the adjusting pipe, of the valve body; the anti-adjusting component comprises a fixing rod, an arc chute which is in mirror image distribution is formed in one end, close to an adjusting pipe, of the valve body, an arc slide block is arranged in the arc chute in a sliding mode, the fixing rod is fixedly arranged on the arc slide block, a movable rod is inserted into one end, far away from the arc slide block, of the fixing rod, a through hole which is in mirror image distribution is formed in the outer side of the rotating handle, one end of the movable rod penetrates through the through hole movably, the rotating handle drives the movable rod to rotate, the movable rod drives the fixing rod to rotate, the fixing rod drives the arc slide block to move, the arc slide block compresses a spring, the spring generates elastic force, after the external force is released, the spring drives the arc slide block to reset through the elastic force, so that the situation of opening a gate valve by mistake can be avoided, the arc slide block is fixedly arranged in the arc chute, one end of the arc spring is fixedly connected with the arc slide block, and the spring can drive the arc slide block to reset through the elastic force, and therefore the false opening of the gate can be avoided.

Preferably, the cavity has been seted up to the inside of valve body, the conical groove has been seted up to the bottom of cavity, the inside slip card of cavity is equipped with the case, the fixed threaded rod that is equipped with in top of case, the one end screw thread of threaded rod runs through the valve body, the one end screw thread of threaded rod runs through the governing tube, and the governing tube drives the threaded rod and rotates for the threaded rod moves down, and the threaded rod drives the case and removes, and the case bottom inserts the conical groove, makes the case block up the valve body, just so can conveniently close the gate valve, the bottom of case is the toper structure, and the toper structure can laminate with the conical groove, improves the leakproofness.

Preferably, the top of movable rod is seted up flutedly, the inside slip card of recess is equipped with the pin, the pin is laminated with the outside of changeing the handle, and the recess can make things convenient for the pin to remove and accomodate, and the pin can avoid the movable rod to move down, the inside of recess is seted up symmetrical distribution's first spout, the inside slip card of first spout is equipped with the bull stick, the outside fixed connection of the relative one end of bull stick and pin, first spout makes things convenient for the bull stick to remove, and the bull stick can make things convenient for the pin to rotate.

Preferably, a flange plate is fixedly arranged at one end, far away from the valve body, of the valve tube, and the flange plate can be used for mounting the gate valve.

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

1. the movable rod is driven to rotate through the rotating handle, the movable rod drives the fixed rod to rotate, the fixed rod drives the arc-shaped sliding block to move, the arc-shaped sliding block compresses the spring, and the arc-shaped sliding block is driven to reset through the elastic force of the spring, so that the situation of opening the gate valve by mistake can be avoided, and the purpose of opening prevention is achieved;

2. the threaded rod is driven to rotate through the adjusting pipe, so that the threaded rod moves downwards, the threaded rod drives the valve core to move, the bottom end of the valve core is inserted into the conical groove, the valve core plugs the valve body, and the gate valve can be conveniently closed, so that the purpose of operation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is an enlarged view of the structure of fig. 1 a.

Fig. 3 is an enlarged view of the structure of fig. 1B.

FIG. 4 is a schematic cross-sectional view of the structure of the present utility model.

In the figure: 1. a valve body; 2. a valve tube; 3. an adjusting tube; 4. a rotating handle; 5. an anti-tune assembly; 51. an arc chute; 52. an arc-shaped sliding block; 53. a fixed rod; 54. a movable rod; 55. a through hole; 56. a groove; 57. a stop lever; 58. a first chute; 59. a rotating rod; 6. a cavity; 7. a valve core; 8. a threaded rod; 9. a conical groove; 10. a flange plate; 11. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-4, the present utility model provides a technical solution: the safety gate valve comprises a valve body 1, wherein symmetrically-distributed valve pipes 2 are fixedly arranged on the outer side of the valve body 1, the valve pipes 2 are communicated with the inner part of the valve body 1, an adjusting pipe 3 is rotatably arranged at the top end of the valve body 1, a rotating handle 4 is fixedly arranged on the outer side of the adjusting pipe 3, and an anti-adjusting component 5 in mirror image distribution is arranged at one end, close to the adjusting pipe 3, of the valve body 1; the anti-adjusting component 5 comprises a fixed rod 53, an arc-shaped sliding groove 51 which is distributed in a mirror image mode is formed in one end, close to the adjusting pipe 3, of the valve body 1, an arc-shaped sliding block 52 is arranged in the arc-shaped sliding groove 51 in a sliding mode, the fixed rod 53 is fixedly installed on the arc-shaped sliding block 52, a movable rod 54 is inserted into one end, far away from the arc-shaped sliding block 52, of the fixed rod 53, a through hole 55 which is distributed in a mirror image mode is formed in the outer side of the rotating handle 4, one end of the movable rod 54 movably penetrates through the through hole 55, the rotating handle 4 drives the movable rod 54 to rotate, the movable rod 54 drives the fixed rod 53 to rotate, the fixed rod 53 drives the arc-shaped sliding block 52 to move, the arc-shaped sliding block 52 compresses the spring 11, the spring 11 generates elastic force, and after the external force is released, the spring 11 drives the arc-shaped sliding block 52 to reset through the elastic force, and accordingly the situation that a gate valve is opened by mistake can be avoided.

The cavity 6 has been seted up to the inside of valve body 1, and tapered slot 9 has been seted up to the bottom of cavity 6, and the inside slip card of cavity 6 is equipped with case 7, and the top of case 7 is fixed to be equipped with threaded rod 8, and the one end screw thread of threaded rod 8 runs through valve body 1, and the one end screw thread of threaded rod 8 runs through adjusting tube 3.

Through adopting above-mentioned technical scheme, the adjusting tube 3 drives threaded rod 8 and rotates for threaded rod 8 downwardly moving, threaded rod 8 drive case 7 removal, in the conical groove 9 is inserted to case 7 bottom, makes case 7 block up valve body 1, just so can conveniently close the gate valve.

A groove 56 is formed in the top end of the movable rod 54, a stop lever 57 is arranged in the groove 56 in a sliding manner, and the stop lever 57 is attached to the outer side of the rotating handle 4.

By adopting the above technical scheme, the groove 56 can facilitate the movement and storage of the stop lever 57, and the stop lever 57 can prevent the movable lever 54 from moving downwards.

An arc spring 11 is fixedly arranged in the arc chute 51, and one end of the arc spring 11 is fixedly connected with an arc sliding block 52.

By adopting the technical scheme, the spring 11 can drive the arc-shaped sliding block 52 to reset through elasticity, so that the false brake opening can be avoided.

The inside of the groove 56 is provided with first sliding grooves 58 which are symmetrically distributed, a rotating rod 59 is arranged in the first sliding grooves 58 in a sliding manner, and one end of the rotating rod 59 opposite to the rotating rod is fixedly connected with the outer side of the stop rod 57.

Through adopting above-mentioned technical scheme, first spout 58 makes things convenient for bull stick 59 to remove, and bull stick 59 can make things convenient for pin 57 to rotate.

The bottom of the valve core 7 is of a conical structure.

By adopting the technical scheme, the conical structure can be attached to the conical groove 9, so that the tightness is improved.

The end of the valve tube 2 far away from the valve body 1 is fixedly provided with a flange plate 10.

By adopting the above technical scheme, the flange plate 10 can be used for mounting the gate valve.

Working principle: firstly, rotating the rotating handle 4, the rotating handle 4 drives the adjusting tube 3 to rotate, the adjusting tube 3 drives the threaded rod 8 to rotate, so that the threaded rod 8 moves downwards, the threaded rod 8 drives the valve core 7 to move, the bottom end of the valve core 7 is inserted into the conical groove 9, the valve core 7 plugs the valve body 1, the gate valve can be conveniently closed, then, the stop lever 57 moves upwards, the stop lever 57 drives the rotating rod 59 to move in the first sliding groove 58, the stop lever 57 rotates along the rotating rod 59, the stop lever 57 moves into the groove 56, then, the movable rod 54 moves the stop lever 57 to penetrate through the through hole 55, then, the stop lever 57 rotates, the stop lever 57 is perpendicular to the movable rod 54 and is attached to the rotating handle 4, so that the movable rod 54 can be prevented from moving downwards, when the rotating handle 4 is mistakenly rotated, the movable rod 54 drives the movable rod 54 to rotate, the fixed rod 53 drives the arc-shaped slide block 52 to move, the arc-shaped slide block 52 compresses the spring 11, after the spring 11 releases the external force, the spring 11 drives the arc-shaped slide block 52 to reset through elasticity, and thus the situation that the gate valve can be prevented from being mistakenly opened.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Safety gate valve, comprising a valve body (1), characterized in that: the valve is characterized in that symmetrically distributed valve pipes (2) are fixedly arranged on the outer side of the valve body (1), the valve pipes (2) are communicated with the inner portion of the valve body (1), an adjusting pipe (3) is rotatably arranged at the top end of the valve body (1), a rotating handle (4) is fixedly arranged on the outer side of the adjusting pipe (3), and an anti-adjusting component (5) in mirror image distribution is arranged at one end, close to the adjusting pipe (3), of the valve body (1);

the anti-adjusting component (5) comprises a fixed rod (53), an arc chute (51) which is in mirror image distribution is formed in one end, close to an adjusting pipe (3), of the valve body (1), an arc sliding block (52) is arranged in the arc chute (51) in a sliding mode, the fixed rod (53) is fixedly installed on the arc sliding block (52), a movable rod (54) is inserted into one end, far away from the arc sliding block (52), of the fixed rod (53), a through hole (55) which is in mirror image distribution is formed in the outer side of the rotating handle (4), and one end of the movable rod (54) penetrates through the through hole (55) in a movable mode.

2. The safety gate valve according to claim 1, wherein a cavity (6) is formed in the valve body (1), a conical groove (9) is formed in the bottom of the cavity (6), a valve core (7) is arranged in the cavity (6) in a sliding manner, a threaded rod (8) is fixedly arranged at the top end of the valve core (7), one end thread of the threaded rod (8) penetrates through the valve body (1), and one end thread of the threaded rod (8) penetrates through the adjusting pipe (3).

3. The safety gate valve according to claim 1, wherein a groove (56) is formed in the top end of the movable rod (54), a stop lever (57) is arranged in the groove (56) in a sliding manner, and the stop lever (57) is attached to the outer side of the rotary handle (4).

4. A safety gate valve according to claim 1, characterized in that an arc spring (11) is fixedly arranged in the arc chute (51), and one end of the arc spring (11) is fixedly connected with an arc slide block (52).

5. A safety gate valve according to claim 3, characterized in that the inside of the groove (56) is provided with first sliding grooves (58) which are symmetrically distributed, a rotating rod (59) is arranged in the first sliding grooves (58) in a sliding manner, and the opposite end of the rotating rod (59) is fixedly connected with the outer side of the stop rod (57).

6. A safety gate valve according to claim 2, characterized in that the bottom of the valve element (7) is of conical design.

7. A safety gate valve according to claim 2, characterized in that the end of the valve tube (2) remote from the valve body (1) is fixedly provided with a flange (10).