CN219142106U

CN219142106U - Valve body tightness detector for vacuum valve

Info

Publication number: CN219142106U
Application number: CN202223402555.8U
Authority: CN
Inventors: 常海波
Original assignee: Suzhou Youbilong Precision Machinery Co ltd
Current assignee: Suzhou Youbilong Precision Machinery Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-06
Anticipated expiration: 2032-12-19

Abstract

The utility model belongs to the field of vacuum valves, and particularly relates to a valve body tightness detector for a vacuum valve, which solves the problems of low efficiency and poor flexibility in the prior art and comprises a fixed seat, wherein one side of the fixed seat is fixedly connected with a fixed block through a screw, the fixed block is provided with a groove, four clamping plates which are uniformly distributed in an annular shape are connected in a sliding manner, and the tops of the clamping plates are fixedly connected with a directional rod through the screw; the clamping screw is rotatably arranged on the fixed block, the two sleeves are sleeved on the outer peripheral surface of the clamping screw, the clamping screw is rotated to enable the sleeves to move through the arrangement of the clamping plates, the clamping screw and the like, so that the clamping plates can only do horizontal movement due to the directional restriction of the directional rod, the clamping block can clamp and loosen the vacuum valve, the structure is simple, the operation is simple and convenient, and the stability is high and the detection efficiency of the vacuum valve is improved.

Description

Valve body tightness detector for vacuum valve

Technical Field

The utility model relates to the technical field of vacuum valves, in particular to a valve body tightness detector for a vacuum valve.

Background

At present, the vacuum valve refers to a valve with working pressure lower than standard atmospheric pressure, and concretely comprises a vacuum stop valve, a vacuum diaphragm valve, a vacuum electromagnetic valve, a vacuum safety valve, a vacuum baffle valve, a vacuum gate valve, a vacuum inflation valve and the like.

The tightness detector of the vacuum valve in the prior art has the following defects: firstly, the traditional detection mode is to install a vacuum valve on a pipeline for detection, so that the installation and the disassembly are inconvenient, and the detection efficiency is affected; secondly, traditional detection is generally only used for one type of vacuum valve, and if the vacuum valves with different types are required to be detected, pipelines are required to be replaced, so that the flexibility is poor.

Disclosure of Invention

The utility model aims to provide a valve body tightness detector for a vacuum valve, which solves the problems of low efficiency and poor flexibility.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the valve body tightness detector for the vacuum valve comprises a fixed seat, wherein one side of the fixed seat is fixedly connected with a fixed block through a screw, a groove is formed in the fixed block, four clamping plates which are uniformly distributed in an annular shape are connected in a sliding manner in the groove, and the top of each clamping plate is fixedly connected with a directional rod through a screw;

the clamping screw is rotatably arranged on the fixed block, two sleeves are sleeved on the outer peripheral surface of the clamping screw in a threaded mode, four movable rods which are annularly and uniformly distributed are movably hinged to the outer peripheral surface of each sleeve, the other ends of every two movable rods are movably hinged to one side of the clamping plate, and the other ends of the clamping plates are fixedly connected with clamping blocks through screws.

Preferably, the sliding assembly has the slide on the fixing base, the bottom of slide is rotated through the bearing and is installed the promotion screw rod, one side of fixing base is through screw fixedly connected with fixed plate, the top of slide is through screw fixedly connected with water tank, the water pump is installed at the top of water tank, install the water pipe on the water pump, fixed cover is equipped with the closing plate on the outer peripheral face of water pipe.

Preferably, the inner wall of the groove is provided with an orientation groove, and the orientation rod is slidably connected in the orientation groove.

Preferably, the sleeve is provided with a threaded hole, and the clamping screw is in threaded connection with the inside of the threaded hole.

Preferably, a sliding groove is formed in the fixing seat, and the sliding plate is connected inside the sliding groove in a sliding mode.

Preferably, the fixing plate is provided with a thread groove, and the pushing screw is in threaded connection with the inside of the thread groove.

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

1. according to the utility model, through the arrangement of the structures such as the clamping plate, the clamping screw and the like, the sleeve is moved by rotating the clamping screw, so that the clamping plate is moved, and the clamping plate can only horizontally move due to the directional restriction of the directional rod, so that the clamping block clamps and loosens the vacuum valve, the structure is simple, the operation is simple and convenient, the stability is high, and the detection efficiency of the vacuum valve is improved.

2. According to the utility model, through the arrangement of structures such as the sliding plate, the pushing screw and the like, the clamping blocks can clamp vacuum valves of different types by rotating the clamping screws of different angles, the pushing screw is rotated, and the screw is driven to move by utilizing the screw thread pushing principle between the pushing screw and the fixed plate, so that the water pipe extends into the vacuum valve for testing, and the flexibility of the device is improved.

Drawings

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

FIG. 2 is a front view of the present utility model;

fig. 3 is an enlarged view of the utility model at reference a.

In the figure: 1. a fixing seat; 2. a fixed block; 3. clamping a screw; 4. a sleeve; 5. a clamping plate; 6. a movable rod; 7. a directional rod; 8. a directional groove; 9. clamping blocks; 10. pushing the screw; 11. a fixing plate; 12. a slide plate; 13. a water tank; 14. a water pump; 15. a water pipe; 16. a chute; 17. and (5) sealing the plate.

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.

Referring to fig. 1-3, the valve body tightness detector for the vacuum valve comprises a fixed seat 1, wherein one side of the fixed seat 1 is fixedly connected with a fixed block 2 through a screw, a groove is formed in the fixed block 2, four clamping plates 5 which are uniformly distributed in an annular shape are slidingly connected in the groove, and the top of each clamping plate 5 is fixedly connected with a directional rod 7 through a screw; the clamping screw 3 is rotatably arranged on the fixed block 2, two sleeves 4 are sleeved on the outer peripheral surface of the clamping screw 3, four movable rods 6 which are annularly and uniformly distributed are movably hinged on the outer peripheral surfaces of the two sleeves 4, the other ends of the two movable rods 6 are movably hinged on one side of the clamping plate 5, the other ends of the clamping plate 5 are fixedly connected with clamping blocks 9 through screws, the clamping screw 3 is rotated to enable the sleeves 4 to move through the arrangement of the clamping plate 5, the clamping plate 5 moves, the clamping plate 5 can only do horizontal movement due to the directional limitation of the directional rod 7, and therefore the clamping block 9 clamps and loosens a vacuum valve.

Referring to fig. 1-3, a slide plate 12 is slidingly assembled on a fixed seat 1, a push screw 10 is rotatably installed at the bottom of the slide plate 12 through a bearing, a fixed plate 11 is fixedly connected to one side of the fixed seat 1 through a screw, a water tank 13 is fixedly connected to the top of the slide plate 12 through a screw, a water pump 14 is installed at the top of the water tank 13, a water pipe 15 is installed on the water pump 14, a sealing plate 17 is fixedly sleeved on the peripheral surface of the water pipe 15, through the arrangement of the slide plate 12, the push screw 10 and the like, clamping screws 3 with different angles are rotated to enable clamping blocks 9 to clamp vacuum valves with different types, the push screw 10 is rotated, the screw is driven to move by utilizing a screw thread pushing principle between the push screw 10 and the fixed plate 11, and therefore the water pipe 15 stretches into the vacuum valves to be tested, and flexibility of the device is improved.

Referring to fig. 3, an orientation groove 8 is formed on the inner wall of the groove, and an orientation rod 7 is slidably connected inside the orientation groove 8.

Referring to fig. 3, a threaded hole is formed in the sleeve 4, and the clamping screw 3 is in threaded connection with the interior of the threaded hole.

Referring to fig. 2, a sliding slot 16 is formed on the fixing base 1, and the sliding plate 12 is slidably connected to the inside of the sliding slot 16.

Referring to fig. 2, a fixing plate 11 is provided with a thread groove, and a pushing screw 10 is screwed into the thread groove.

The specific implementation process of the utility model is as follows: the clamping screw 3 is rotated, the sleeve 4 moves by utilizing the screw thread pushing principle between the clamping screw 3 and the threaded holes on the sleeve 4, the sleeve 4 drives the movable rod 6 to move, and the movable rod 6 drives the clamping plates 5 to move horizontally due to the arrangement of the directional rod 7, so that the clamping block 9 clamps the vacuum valve, and the vacuum valve can be clamped at the center position due to the arrangement of the four clamping plates 5;

further, the pushing screw 10 is rotated, the sliding plate 12 is slid by utilizing the screw pushing principle of the screw grooves on the pushing screw 10 and the fixed plate 11, the water tank 13 is driven to slide upwards, the water pipe 15 extends into the vacuum valve, the sealing plate abuts against the bottom of the vacuum valve, and the water pump 14 sends water into the vacuum valve for detection.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Valve body tightness detector for vacuum valve, including fixing base (1), its characterized in that: one side of the fixed seat (1) is fixedly connected with a fixed block (2) through a screw, a groove is formed in the fixed block (2), four clamping plates (5) which are annularly and uniformly distributed are connected in a sliding manner in the groove, and the top of each clamping plate (5) is fixedly connected with a directional rod (7) through the screw;

the clamping screw (3) is rotatably mounted on the fixed block (2), two sleeves (4) are sleeved on the outer circumferential surface of the clamping screw (3) in a threaded mode, four movable rods (6) which are annularly and uniformly distributed are movably hinged to the outer circumferential surface of each sleeve (4), the other ends of every two movable rods (6) are movably hinged to one side of the clamping plate (5), and clamping blocks (9) are fixedly connected to the other ends of the clamping plates (5) through screws.

2. The valve body tightness detector for vacuum valve according to claim 1, wherein: the water pump is characterized in that a sliding plate (12) is slidably assembled on the fixed seat (1), a pushing screw (10) is rotatably installed at the bottom of the sliding plate (12) through a bearing, a fixing plate (11) is fixedly connected to one side of the fixed seat (1) through a screw, a water tank (13) is fixedly connected to the top of the sliding plate (12) through a screw, a water pump (14) is installed at the top of the water tank (13), a water pipe (15) is installed on the water pump (14), and a sealing plate (17) is fixedly sleeved on the outer peripheral surface of the water pipe (15).

3. The valve body tightness detector for vacuum valve according to claim 1, wherein: the inner wall of the groove is provided with a directional groove (8), and the directional rod (7) is connected inside the directional groove (8) in a sliding way.

4. The valve body tightness detector for vacuum valve according to claim 1, wherein: threaded holes are formed in the sleeve (4), and the clamping screw (3) is in threaded connection with the inner parts of the threaded holes.

5. The valve body tightness detector for vacuum valve according to claim 2, wherein: the fixing seat (1) is provided with a sliding groove (16), and the sliding plate (12) is connected inside the sliding groove (16) in a sliding way.

6. The valve body tightness detector for vacuum valve according to claim 2, wherein: the fixing plate (11) is provided with a thread groove, and the pushing screw (10) is in threaded connection with the inside of the thread groove.