CN215178424U

CN215178424U - Valve gas tightness detection device

Info

Publication number: CN215178424U
Application number: CN202121427814.5U
Authority: CN
Inventors: 耿显建
Original assignee: Hubei Jianrong Plastic Co ltd
Current assignee: Hubei Jianrong Plastic Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-14
Anticipated expiration: 2031-06-25

Abstract

The utility model provides a valve air tightness detection device, belonging to the technical field of valve detection, comprising a base, wherein a water storage tank for storing water is arranged above the base, a back plate is fixedly arranged at the rear side above the base, and a positioning detection device for detecting the air tightness of the valve is arranged in the water storage tank; the utility model discloses a set up elevating gear and location detection device, only need to put the finished product valve on the locating plate, can realize automatic detection, improved detection efficiency greatly; through setting up the valve device of turning round, replace artifical rotation valve to make the valve closure, reduced intensity of labour.

Description

Valve gas tightness detection device

Technical Field

The utility model relates to a valve check out test set technical field, concretely relates to valve gas tightness detection device.

Background

The airtightness detection of the valve is an important process of finished product valves, the good tightness of the valve is ensured, the qualified rate of products is ensured, the existing valve detection device is a manual inclined immersion type, the efficiency is low, the proper sampling detection is difficult to adapt to the detection of each finished product in large batch.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a valve gas tightness detection device has not only effectively improved detection efficiency, has reduced intensity of labour moreover.

For solving the technical problem, the utility model provides a valve gas tightness detection device, the on-line screen storage device comprises a base, the base top is equipped with the tank that is used for storing up the water, base top rear side fixed mounting has the backplate, be equipped with the location detection device who is used for detecting the valve gas tightness in the tank, the location detection device is including the location cylinder that is used for pushing up tight fixed valve, the below fixed mounting that the location cylinder is close to removal axle one end has the locating plate that is used for placing the valve, location cylinder one side fixed mounting is kept away from to the locating plate has the baffle, the epaxial fixed mounting of removal of location cylinder has the air deflector, the through-hole has been seted up to the central point of air deflector, the through-hole other end is connected with outside pneumatic equipment, tank one side fixed mounting has the elevating gear who is used for adjusting location detection device height.

Furthermore, a sealing gasket is fixedly arranged on one side, close to the baffle, of the air guide plate.

Further, the lifting device is a lifting cylinder.

Furthermore, a valve twisting device for twisting a valve handle is arranged on the back plate.

Further, turn round valve gear and include the hold-in range, fixedly connected with and backplate sliding connection's slide bar on the hold-in range, slide bar lower extreme fixedly connected with mounting panel, mounting panel upper surface central point puts and rotates and is connected with the bull stick, the bull stick other end rotates with the output shaft of revolving cylinder to be connected, the stiff end and the mounting panel of revolving cylinder rotate to be connected, bull stick central point holds below fixedly connected with fixture block.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. by arranging the lifting device and the positioning detection device, automatic detection can be realized only by placing the finished product valve on the positioning plate, so that the detection efficiency is greatly improved;

2. through setting up the valve device of turning round, replace artifical rotation valve to make the valve closure, reduced intensity of labour.

Drawings

Fig. 1 is a schematic structural view of the valve airtightness detection device of the present invention;

fig. 2 is a schematic view of the structure of the valve torsion device for detecting the air tightness of the valve of the present invention.

1. A base; 2. a water storage tank; 3. a back plate; 4. a torsion valve device; 401. a synchronous belt; 402. a slide bar; 403. mounting a plate; 404. a clamping block; 405. a rotating rod; 406. rotating the cylinder; 5. a lifting device; 501. a connecting rod; 6. a positioning detection device; 601. positioning the air cylinder; 602. a gas guide plate; 603. positioning a plate; 604. and a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-2: the utility model provides a valve gas tightness detection device, includes base 1, and base 1 top is equipped with the tank 2 that is used for storing up the water, and this detection device's principle is: the closed valve is put into water after being ventilated, air leakage can be determined if air bubbles are generated, detection is carried out according to the air leakage, a back plate 3 is fixedly arranged on the rear side above a base 1, the back plate 3 is used for arranging parts such as air pipes and the like, a positioning detection device 6 used for detecting the air tightness of the valve is arranged in a water storage tank 2, the positioning detection device 6 comprises a positioning cylinder 601 used for tightly pushing and fixing the valve, the reaction speed of the cylinder is high, and the cylinder can be immersed into the water for working for a short time, therefore, the cylinder is selected, a positioning plate 603 used for placing the valve is fixedly arranged below one end, close to a moving shaft, of the positioning cylinder 601, a groove matched with the valve is formed in the positioning plate 603, a baffle 604 is fixedly arranged on one side, away from the positioning cylinder 601, the baffle 604 is used for matching with the fixed valve, an air guide plate 602 is fixedly arranged on the moving shaft of the positioning cylinder 601, and a through hole is formed in the center position of the air guide plate 602, the other end of the through hole is connected with external air pressure equipment, the through hole is communicated with the valve during detection to ventilate the valve, and a lifting device 5 used for adjusting the height of the positioning detection device 6 is fixedly installed on one side of the water storage pool 2.

According to one embodiment of the present invention, as shown in figures 1-2,

a sealing washer is fixedly installed on one side, close to the baffle 604, of the air guide plate 602, the sealing washer is used for guaranteeing sealing performance, the lifting device 5 is a lifting cylinder, the cylinder is fast in reaction, the output force is large, the lifting device is suitable for lifting of the positioning detection device 6, and in other embodiments, a hydraulic cylinder or an electric cylinder can be used.

According to another embodiment of the present invention, as shown in figures 1-2,

the back plate 3 is provided with a torsion valve device 4 for twisting a valve handle, the torsion valve device 4 is used for rotating the valve, after the valve is placed on the positioning detection device 6, a handle on the valve needs to be rotated to close, after the detection is finished, the torsion valve device 4 also needs to be rotated to reset, when the detection amount every day is large, the valve handle is frequently rotated, the labor intensity is high, and the double arms of a worker are easy to ache, the torsion valve device 4 comprises a synchronous belt 401, the precision of the synchronous belt 401 is high, the lifting height can be freely set, the synchronous belt 401 is taken as the prior art, the structures of a servo motor, a driving roller, a driven roller and the like are not described in detail, the synchronous belt 401 is fixedly connected with a sliding rod 402 which is connected with the back plate 3 in a sliding manner, the lower end of the sliding rod 402 is fixedly connected with a mounting plate 403, the central position of the upper surface of the mounting plate is rotatably connected with a rotating rod 405, and the other end of the rotating rod 405 is rotatably connected with an output shaft of a rotating cylinder 406, the fixed end of the rotary cylinder 406 is rotatably connected with the mounting plate 403, a fixture block 404 is fixedly connected below the central end of the rotary rod 405, the cross section of the fixture block 404 is in a concave shape, and the inner diameter of the fixture block is slightly larger than the handle of the valve, so that the fixture block is convenient to better fit.

The utility model discloses a working method (or theory of operation):

during detection, a handle valve is placed upwards, a positioning cylinder 601 is started to fix the valve, meanwhile, a servo motor of a synchronous belt 401 is started to drive a mounting plate 403 to move downwards, a fixture block 404 is matched with the valve handle, a rotating cylinder 406 contracts to drive a rotating rod 405 to rotate, the fixture block 404 twists the valve handle to be closed, an external air pressure device introduces air into the valve through an air guide plate 602, a lifting cylinder descends to observe whether bubbles are generated in water, if no bubbles are generated, a product is qualified, otherwise, a defective product is generated, after 3-5 seconds, the lifting cylinder moves upwards, the valve leaves a water body, the valve handle is clamped into the fixture block 404, the rotating cylinder 406 extends to drive the rotating rod 405 and the fixture block 404 to reset the valve handle, the synchronous belt 401 drives the mounting plate 403 to move upwards, the positioning cylinder 601 contracts, and the valve is taken down to perform next detection.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a valve gas tightness detection device which characterized in that: comprises a base (1), a water storage tank (2) for storing water is arranged above the base (1), a back plate (3) is fixedly arranged at the rear side above the base (1), a positioning detection device (6) for detecting the air tightness of the valve is arranged in the water storage tank (2), the positioning detection device (6) comprises a positioning cylinder (601) for tightly propping and fixing the valve, a positioning plate (603) for placing a valve is fixedly arranged below one end of the positioning cylinder (601) close to the movable shaft, a baffle plate (604) is fixedly arranged on one side of the positioning plate (603) far away from the positioning cylinder (601), an air guide plate (602) is fixedly arranged on a moving shaft of the positioning cylinder (601), a through hole is arranged at the center of the air guide plate (602), the other end of the through hole is connected with external air pressure equipment, and a lifting device (5) for adjusting the height of the positioning detection device (6) is fixedly mounted on one side of the water storage tank (2).

2. The valve airtightness detection apparatus according to claim 1, wherein: and a sealing gasket is fixedly arranged on one side of the air guide plate (602) close to the baffle (604).

3. The valve airtightness detection apparatus according to claim 1, wherein: the lifting device (5) is a lifting cylinder.

4. The valve airtightness detection apparatus according to claim 1, wherein: and a torsion valve device (4) for twisting a valve handle is arranged on the back plate (3).

5. The valve airtightness detection apparatus according to claim 4, wherein: turn round valve gear (4) and include hold-in range (401), fixedly connected with and backplate (3) sliding connection's slide bar (402) on hold-in range (401), slide bar (402) lower extreme fixedly connected with mounting panel (403), mounting panel (403) upper surface central point puts and rotates and be connected with bull stick (405), the bull stick (405) other end rotates with the output shaft of rotating cylinder (406) to be connected, the stiff end of rotating cylinder (406) rotates with mounting panel (403) to be connected, bull stick (405) central point holds below fixedly connected with fixture block (404).