CN214309349U

CN214309349U - Valve gas tightness detection device

Info

Publication number: CN214309349U
Application number: CN202022967478.5U
Authority: CN
Inventors: 李传杰
Original assignee: Jiangsu Tianxing Valve Co ltd
Current assignee: Jiangsu Tianxing Valve Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-28
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to a detection device technical field just discloses a valve gas tightness detection device, including detecting the base, detect the left side fixedly connected with support frame at base top, the bottom fixedly connected with electric telescopic handle of support frame, the fixed push pedal of electric telescopic handle's bottom fixedly connected with, the equal fixedly connected with fixation clamp splice in the left and right sides of fixed push pedal bottom, the top fixedly connected with who detects the base detects the platform, the inboard swing joint who detects the base has the threaded rod, the outside threaded connection of threaded rod has the screw thread piece, the left end fixedly connected with roll block of threaded rod. This valve gas tightness detection device, overall structure is simple, has realized the purpose of the valve centre gripping of being convenient for, avoids the valve to take place to rock or the phenomenon of skew at the in-process that detects, has guaranteed the effect that the valve gas tightness detected, has improved the quality of valve production, has improved detection device's availability factor and result of use.

Description

Valve gas tightness detection device

Technical Field

The utility model relates to a detection device technical field specifically is a valve gas tightness detection device.

Background

The valves are used for opening and closing pipelines, controlling flow direction, adjusting and controlling parameters of conveyed media, and can be divided into shut-off valves, check valves, regulating valves and the like according to functions of the valves, wherein the valves are control parts in a fluid conveying system and have the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure, and the valves used for the fluid control system range from the simplest stop valves to various valves used in extremely complex automatic control systems, and the variety and the specification of the valves are quite various.

The valve is at the in-process of production and processing, often need use detection device to detect the gas tightness of valve, with the quality of detecting valve production, but current valve gas tightness detection device has the shortcoming of the centre gripping of not being convenient for, lead to the valve to take place to rock or the phenomenon of skew easily at the in-process that detects, the effect that the valve gas tightness detected has been influenced, can not guarantee the quality of valve production, inconvenient use, detection device's availability factor and result of use have been reduced, so propose a valve gas tightness detection device and solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a valve gas tightness detection device possesses advantages such as the centre gripping of being convenient for, has solved current valve gas tightness detection device and has had the shortcoming of the centre gripping of being not convenient for, leads to the valve to take place easily at the in-process that detects and rocks or the phenomenon of skew, has influenced the effect that the valve gas tightness detected, can not guarantee the quality of valve production, and inconvenient use has reduced detection device's availability factor and result of use's problem.

(II) technical scheme

For realizing the above-mentioned centre gripping purpose of being convenient for, the utility model provides a following technical scheme: a valve airtightness detection device comprises a detection base, wherein a support frame is fixedly connected to the left side of the top of the detection base, an electric telescopic rod is fixedly connected to the bottom of the support frame, a fixed push plate is fixedly connected to the bottom of the electric telescopic rod, fixed clamping blocks are fixedly connected to the left side and the right side of the bottom of the fixed push plate, a detection table is fixedly connected to the top of the detection base, a threaded rod is movably connected to the inner side of the detection base, a threaded block is connected to the outer side of the threaded rod in a threaded manner, a rolling block is fixedly connected to the left end of the threaded rod, a fixed rocking handle is fixedly connected to the right end of the threaded rod, a movable block is fixedly connected to the top of the threaded block, a support block is fixedly connected to the top of the movable block, a pneumatic tube is fixedly connected to the top of the support block, and a barometer is fixedly connected to the top of the pneumatic tube, the top fixedly connected with air-blower of detection base, the exit fixedly connected with air-supply line of air-blower, the first sealed pad of outside fixedly connected with of air-supply line, the sealed pad of outside fixedly connected with second of pneumatic tube, the top swing joint who detects the platform has the valve body, the positive swing joint who detects the base has the base door.

Preferably, the left end of threaded rod runs through detection base and screw piece in proper order and extends to the right side of rolling piece, the rolling piece rotates with the detection base and is connected.

Preferably, the top of the detection base is provided with a movable long groove, the width of the movable long groove is equal to that of the movable block, and the movable block is connected with the movable long groove in a sliding manner.

Preferably, the number of the fixed clamping blocks is two, the bottoms of the fixed clamping blocks and the top of the detection table are fixedly connected with rubber pads, and the rubber pads are movably connected with the valve body.

Preferably, the air inlet pipe and the air pressure pipe are both located on the inner side of the valve body, and the first sealing gasket and the second sealing gasket are both movably connected with the valve body.

Preferably, the threaded block is provided with a threaded hole matched with the thread on the outer side of the threaded rod, the four corners of the bottom of the detection base are fixedly connected with supporting legs, and the front surface of the base door is fixedly connected with a door handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a valve gas tightness detection device possesses following beneficial effect:

the valve airtightness detection device comprises a valve body, wherein the valve body is placed above a detection table, an air inlet pipe is inserted into the inner side of the valve body, a fixed push plate and a fixed clamping block can be sequentially driven to move downwards through an electric telescopic rod, the valve body can be clamped and fixed by the matched detection table in the downward movement process of the fixed clamping block, the phenomenon that the valve body deviates in the detection process is avoided, the purpose of clamping the valve body is realized, a threaded rod can be driven to rotate by rotating a fixed rocking handle, the threaded block can be limited to rotate circumferentially by arranging a movable block and a movable long groove, a threaded hole matched with the outer thread of the threaded rod is formed in the inner side of the threaded block, the threaded hole is in contact with the outer thread of the threaded rod and generates displacement, and therefore, the threaded block can be sequentially driven to move in the rotation process of the threaded rod, The movable block, the supporting block, the air pressure pipe and the air pressure meter move leftwards, the air pressure pipe can be inserted into the inner side of the valve body in the leftward movement process, then the valve body is closed, the valve body is in a sealing state, wind power can be blown into the inner side of the valve body by starting the blower, whether a pointer of the air pressure meter changes or not is observed, if the pointer of the air pressure meter changes, the air tightness of the valve body is not met, if the pointer of the air pressure meter does not change, the air tightness of the valve body is met, the purpose of detecting the air tightness of the valve body is achieved, the sealing performance of the connection between the air inlet pipe and the air pressure pipe and the valve body can be improved by arranging the first sealing gasket and the second sealing gasket, the whole structure is simple, the use is convenient, the purpose of conveniently clamping the valve is achieved, and the phenomenon that the valve shakes or deflects in the detection process is avoided, the valve airtightness detection effect is guaranteed, the valve production quality is improved, and the use efficiency and the use effect of the detection device are improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the connection structure of the detection base in the structure of the present invention.

In the figure: the device comprises a detection base 1, a support frame 2, an electric telescopic rod 3, a fixed push plate 4, a fixed clamping block 5, a detection table 6, a threaded rod 7, a threaded block 8, a rolling block 9, a fixed rocking handle 10, a moving block 11, a supporting block 12, a pneumatic tube 13, a barometer 14, a blower 15, an air inlet tube 16, a first sealing gasket 17, a second sealing gasket 18, a valve body 19 and a base door 20.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a valve airtightness detection device comprises a detection base 1, a support frame 2 is fixedly connected to the left side of the top of the detection base 1, an electric telescopic rod 3 is fixedly connected to the bottom of the support frame 2, the electric telescopic rod 3 can be ANT-52 in type, a fixed push plate 4 is fixedly connected to the bottom end of the electric telescopic rod 3, fixing clamping blocks 5 are fixedly connected to the left side and the right side of the bottom of the fixed push plate 4, a detection table 6 is fixedly connected to the top of the detection base 1, a threaded rod 7 is movably connected to the inner side of the detection base 1, a threaded block 8 is connected to the outer side of the threaded rod 7 in threaded manner, a rolling block 9 is fixedly connected to the left end of the threaded rod 7, the left end of the threaded rod 7 sequentially penetrates through the detection base 1 and the threaded block 8 and extends to the right side of the rolling block 9, the rolling block 9 is rotatably connected to the detection base 1, and a fixed rocking handle 10 is fixedly connected to the right end of the threaded rod 7, the top of the thread block 8 is fixedly connected with a moving block 11, the top of the detection base 1 is provided with a moving long groove, the width of the moving long groove is equal to that of the moving block 11, the moving block 11 is connected with the moving long groove in a sliding manner, the top of the moving block 11 is fixedly connected with a supporting block 12, the top of the supporting block 12 is fixedly connected with an air pressure pipe 13, the top end of the air pressure pipe 13 is fixedly connected with an air pressure gauge 14, the top of the detection base 1 is fixedly connected with an air blower 15, the model of the air blower 15 can be RB-200AS, an outlet of the air blower 15 is fixedly connected with an air inlet pipe 16, the outer side of the air inlet pipe 16 is fixedly connected with a first sealing gasket 17, the outer side of the air pressure pipe 13 is fixedly connected with a second sealing gasket 18, the top of the detection table 6 is movably connected with a valve body 19, when the air tightness of the valve body 19 needs to be detected, the valve body 19 is placed above the detection table 6, an air inlet pipe 16 is inserted into the inner side of a valve body 19, a fixed push plate 4 and a fixed clamping block 5 can be sequentially driven to move downwards through an electric telescopic rod 3, the fixed clamping block 5 can be matched with a detection table 6 to clamp and fix the valve body 19 in the downward movement process, the phenomenon that the valve body 19 deviates in the detection process is avoided, the aim of clamping the valve body 19 is fulfilled, a threaded rod 7 can be driven to rotate through rotating a fixed rocking handle 10, the threaded block 8 can be limited to rotate circumferentially through arranging a movable block 11 and a movable long groove, because the inner side of the threaded block 8 is provided with a threaded hole matched with the outer side thread of the threaded rod 7, and the threaded hole is contacted with the outer side thread of the threaded rod 7 and generates displacement, the threaded block 8, the movable block 11, a supporting block 12, a pneumatic tube 13 and a pneumatic gauge 14 can be sequentially driven to move leftwards during the rotation process of the threaded rod 7, the air pressure pipe 13 is inserted into the inner side of the valve body 19 in the process of moving leftwards, then the valve body 19 is closed, the valve body 19 is in a sealing state, wind power can be blown into the inner side of the valve body 19 by starting the blower 15, whether a pointer of the air pressure gauge 14 changes or not is observed, if the pointer of the air pressure gauge 14 changes, the air tightness of the valve body 19 is not required, if the pointer of the air pressure gauge 14 does not change, the air tightness of the valve body 19 is required, the purpose of detecting the air tightness of the valve body 19 is realized, the sealing performance of the connection between the air inlet pipe 16 and the air pressure pipe 13 and the valve body 19 can be improved by arranging the first sealing gasket 17 and the second sealing gasket 18, the whole structure is simple, the use is convenient, the purpose of convenient clamping of the valve is realized, and the phenomenon of shaking or offset of the valve in the detection process is avoided, the effect that the valve gas tightness detected has been guaranteed, the quality of valve production has been improved, detection device's availability factor and result of use have been improved, air-supply line 16 and pneumatic tube 13 all are located the inboard of valve body 19, first sealed pad 17 and the sealed 18 all with valve body 19 swing joint of second, the quantity of fixed clamp splice 5 is two, the bottom of fixed clamp splice 5 and the equal fixedly connected with rubber pad in top of detecting platform 6, and rubber pad and valve body 19 swing joint, the positive swing joint that detects base 1 has base door 20, the screw hole with the 7 outside screw thread looks adaptations of threaded rod is seted up to the inboard of threaded block 8, the equal fixedly connected with supporting legs in four corners that detects base 1 bottom, the positive fixedly connected with door handle of base door 20.

When using, when the gas tightness of valve body 19 was examined to needs, put valve body 19 in the top of examining test table 6, and insert air-supply line 16 the inboard of valve body 19, can drive fixed push pedal 4 and fixed clamp splice 5 downstream in proper order through electric telescopic handle 3, the in-process of fixed clamp splice 5 downstream, the cooperation is examined test table 6 and can be carried out the centre gripping to valve body 19 and fix, avoid valve body 19 to take place the phenomenon of skew at the in-process that detects, the purpose of 19 centre grippings of valve body has been realized.

To sum up, when the airtightness of the valve body 19 needs to be detected, the valve body 19 is placed above the detection table 6, the air inlet pipe 16 is inserted into the inner side of the valve body 19, the fixed push plate 4 and the fixed clamping block 5 can be sequentially driven to move downwards through the electric telescopic rod 3, the fixed clamping block 5 can be used for clamping and fixing the valve body 19 in the downward movement process in cooperation with the detection table 6, the phenomenon that the valve body 19 deviates in the detection process is avoided, the purpose of clamping the valve body 19 is realized, the threaded rod 7 can be driven to rotate by rotating the fixed rocking handle 10, the threaded block 8 can be limited to rotate circumferentially by arranging the moving block 11 and the moving long groove, because the inner side of the threaded block 8 is provided with a threaded hole matched with the outer side thread of the threaded rod 7, and the threaded hole is contacted with the outer side thread of the threaded rod 7 and generates displacement, therefore, in the process of rotating the threaded rod 7, the threaded block 8, the moving block 11, the supporting block 12, the air pressure pipe 13 and the air pressure gauge 14 are sequentially driven to move leftwards, the air pressure pipe 13 is inserted into the inner side of the valve body 19 in the process of moving leftwards, then the valve body 19 is closed, the valve body 19 is in a sealed state, wind power can be blown into the inner side of the valve body 19 by starting the blower 15, whether the pointer of the air pressure gauge 14 changes or not is observed, if the pointer of the air pressure gauge 14 changes, the air tightness of the valve body 19 is not met, if the pointer of the air pressure gauge 14 does not change, the air tightness of the valve body 19 is met, the purpose of detecting the air tightness of the valve body 19 is realized, and the tightness of the connection between the air inlet pipe 16 and the air pressure pipe 13 and the valve body 19 can be improved by arranging the first sealing gasket 17 and the second sealing gasket 18, overall structure is simple, and the use is convenient, the purpose of the centre gripping of being convenient for of valve has been realized, avoid the valve to take place to rock or the phenomenon of skew at the in-process that detects, the effect that the valve gas tightness detected has been guaranteed, the quality of valve production has been improved, detection device's availability factor and result of use have been improved, the shortcoming of the centre gripping of being not convenient for of having solved current valve gas tightness detection device exists, the phenomenon that leads to the valve to take place to rock or skew easily at the in-process that detects, the effect that the valve gas tightness detected has been influenced, the quality of valve production can not be guaranteed, inconvenient use, the problem of detection device's availability factor and result of use has been reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a valve gas tightness detection device, is including detecting base (1), its characterized in that: the detection device comprises a detection base (1), a support frame (2) is fixedly connected to the left side of the top of the detection base (1), an electric telescopic rod (3) is fixedly connected to the bottom of the support frame (2), a fixed push plate (4) is fixedly connected to the bottom of the electric telescopic rod (3), fixed clamping blocks (5) are fixedly connected to the left side and the right side of the bottom of the fixed push plate (4), a detection table (6) is fixedly connected to the top of the detection base (1), a threaded rod (7) is movably connected to the inner side of the detection base (1), a threaded block (8) is in threaded connection with the outer side of the threaded rod (7), a rolling block (9) is fixedly connected to the left side of the threaded rod (7), a fixed rocking handle (10) is fixedly connected to the right end of the threaded rod (7), a movable block (11) is fixedly connected to the top of the threaded block (8), and a support block (12) is fixedly connected to the top of the movable block (11), the top fixedly connected with pneumatic tube (13) of supporting shoe (12), the top fixedly connected with barometer (14) of pneumatic tube (13), the top fixedly connected with air-blower (15) of detection base (1), the exit fixedly connected with air-supply line (16) of air-blower (15), the first sealed pad of outside fixedly connected with (17) of air-supply line (16), the sealed pad of outside fixedly connected with second (18) of pneumatic tube (13), the top swing joint of detecting platform (6) has valve body (19), the front swing joint that detects base (1) has base door (20).

2. The valve airtightness detection apparatus according to claim 1, wherein: the left end of threaded rod (7) runs through in proper order and detects base (1) and screw piece (8) and extend to the right side of rolling piece (9), rolling piece (9) are connected with detecting base (1) rotation.

3. The valve airtightness detection apparatus according to claim 1, wherein: the top of the detection base (1) is provided with a movable long groove, the width of the movable long groove is equal to that of the movable block (11), and the movable block (11) is connected with the movable long groove in a sliding mode.

4. The valve airtightness detection apparatus according to claim 1, wherein: the number of the fixed clamping blocks (5) is two, the bottoms of the fixed clamping blocks (5) and the top of the detection table (6) are fixedly connected with rubber pads, and the rubber pads are movably connected with the valve body (19).

5. The valve airtightness detection apparatus according to claim 1, wherein: the air inlet pipe (16) and the air pressure pipe (13) are located on the inner side of the valve body (19), and the first sealing gasket (17) and the second sealing gasket (18) are movably connected with the valve body (19).

6. The valve airtightness detection apparatus according to claim 1, wherein: the inner side of the thread block (8) is provided with a thread hole matched with the thread on the outer side of the threaded rod (7), four corners of the bottom of the detection base (1) are fixedly connected with supporting legs, and the front face of the base door (20) is fixedly connected with a door handle.