CN214667506U

CN214667506U - Be applied to high-pressure gas tightness detection device of slot pipe fitting

Info

Publication number: CN214667506U
Application number: CN202120878558.5U
Authority: CN
Inventors: 刘玉国
Original assignee: Shandong Shengxin Pipe Industry Co ltd
Current assignee: Shandong Shengxin Pipe Industry Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-09
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a be applied to high-pressure gas tightness detection device of slot pipe fitting, including plummer, fixed setting at the sealed detection case of plummer upper end, articulate at the chamber door subassembly of sealed detection case lateral wall, set up in sealed detection case inside be used for the cooperation to carry out the latch mechanism of location joint and set up in sealed detection case inside be used for the cooperation to carry out the detection mechanism that the gas tightness detected to the pipe fitting. In the utility model, the inside of the sealed detection box can be conveniently observed during detection through the arranged box door component; through the detection mechanism who sets up and clamping mechanism rather than complex, can realize detecting the gas tightness of pipe fitting, reduce manual operation step, improve detection efficiency.

Description

Be applied to high-pressure gas tightness detection device of slot pipe fitting

Technical Field

The utility model relates to an air tightness check out test set technical field especially relates to a be applied to high-pressure gas tightness detection device of slot pipe fitting.

Background

Grooved pipe elements are devices used to connect pipes for transporting gases, liquids or fluids with solid particles. The pipe fitting has wide application, and is applied to water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transportation, agricultural irrigation, hydraulic engineering and various industrial devices.

The groove pipe fitting needs to be subjected to air tightness detection in the production process, caliber plugging needs to be carried out on the pipe fitting before the air tightness detection of the pipe fitting is carried out, however, most of the existing pipe fitting plugging is carried out manually by operators, so that the operation is complex, and the efficiency is low.

Disclosure of Invention

The utility model aims to provide a: in order to solve the above problems, a high-pressure air tightness detection device applied to a grooved pipe fitting is proposed.

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

a high-pressure air tightness detection device applied to a groove pipe fitting comprises a bearing table, a sealing detection box fixedly arranged at the upper end of the bearing table, a box door assembly hinged to the side wall of the sealing detection box, a clamping mechanism arranged in the sealing detection box and used for positioning and clamping the pipe fitting in a matching mode, and a detection mechanism arranged in the sealing detection box and used for performing air tightness detection on the pipe fitting in a matching mode;

the detection mechanism comprises a driving motor fixedly arranged at the bottom end of the bearing table and a power box fixedly arranged at the bottom end in the sealed detection box, the output shaft of the driving motor is fixedly connected with a first transmission shaft, one end of the first transmission shaft, which is far away from the driving motor, is fixedly provided with a first bevel gear, the first bevel gear is engaged with a second bevel gear, a central shaft of the second bevel gear is fixedly provided with a bidirectional threaded screw rod, the bidirectional threaded screw rod is symmetrically provided with two threaded sections with opposite rotation directions, the two threaded sections are both connected with nut seats through threads, wherein the upper end of the nut seat at the right end is fixedly provided with a sealing head, one end of the sealing head close to the power box is fixedly provided with a sealing rubber ring for sealing, the upper end of the nut seat at the left end is fixedly provided with a detection valve, the left end of the detection valve is slidably provided with a liquid inlet pipe, and the surface of the detection valve is fixedly provided with a pressure display meter which is used for being matched with the liquid inlet pipe to observe.

As a further description of the above technical solution:

the chamber door subassembly is including articulating the chamber door main part at sealed detection case lateral wall, fixed being provided with in the chamber door main part is used for surveing the inside observation window of sealed detection case, just chamber door main part all is provided with the sealed pad that is used for strengthening the leakproofness with sealed detection case contact department.

As a further description of the above technical solution:

clamping mechanism is including fixed two fixed blocks that set up in the headstock upper end, two be provided with two arc clamps between the fixed block, two the arc clamp all slides through the spout and sets up in the headstock upper end, just fixedly between arc clamp and the fixed block is provided with the telescopic link, the cover is equipped with the spring on the telescopic link.

As a further description of the above technical solution:

the liquid inlet pipe is connected with the detection valve in a sliding mode, and a sealing ring is arranged at one end, located inside the detection valve, of the liquid inlet pipe.

As a further description of the above technical solution:

the bottom end of the nut seat is arranged at the upper end of the bearing platform in a sliding manner through a sliding groove.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

in the utility model, the inside of the sealed detection box can be conveniently observed during detection through the arranged box door component; through the detection mechanism who sets up and clamping mechanism rather than complex, can realize detecting the gas tightness of pipe fitting, reduce manual operation step, improve detection efficiency.

Drawings

Fig. 1 shows a schematic view of the overall appearance structure of a high-pressure air tightness detection device applied to a groove pipe fitting according to the present invention;

fig. 2 is a cross-sectional view of the whole high-pressure air tightness detecting device applied to a groove pipe fitting according to the present invention;

fig. 3 shows an enlarged schematic structural diagram of a clamping mechanism of a high-pressure air tightness detection device applied to a groove pipe fitting according to the present invention.

Illustration of the drawings:

1. a bearing table; 2. sealing the detection box; 3. a detection mechanism; 4. a bin door assembly; 5. a clamping mechanism; 301. a drive motor; 302. a first drive shaft; 303. a first bevel gear; 304. a second bevel gear; 305. a bidirectional threaded screw rod; 306. a nut seat; 307. a sealing head; 308. sealing the rubber ring; 309. a liquid inlet pipe; 310. a check valve; 311. a pressure display gauge; 312. a power box; 401. a box door main body; 402. an observation window; 403. a gasket; 501. an arc-shaped hoop; 502. a fixed block; 503. lifting and shrinking the rod; 504. a spring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-pressure air tightness detection device applied to a groove pipe fitting comprises a bearing table 1, a sealing detection box 2 fixedly arranged at the upper end of the bearing table 1, a box door assembly 4 hinged to the side wall of the sealing detection box 2, a clamping mechanism 5 arranged in the sealing detection box 2 and used for matching and positioning and clamping the pipe fitting, and a detection mechanism 3 arranged in the sealing detection box 2 and used for matching and performing air tightness detection on the pipe fitting;

the detection mechanism 3 comprises a driving motor 301 fixedly arranged at the bottom end of the bearing table 1 and a power box 312 fixedly arranged at the bottom end inside the sealed detection box 2, an output shaft of the driving motor 301 is fixedly connected with a first transmission shaft 302, one end of the first transmission shaft 302 far away from the driving motor 301 is fixedly provided with a first bevel gear 303, the first bevel gear 303 is in meshing connection with a second bevel gear 304, a two-way threaded lead screw 305 is fixedly arranged at the central shaft of the second bevel gear 304, the two-way threaded lead screw 305 is symmetrically provided with two threaded sections with opposite rotating directions, the two threaded sections are both in threaded connection with a nut seat 306, wherein the upper end of the nut seat 306 at the right end is fixedly provided with a sealing head 307, one end of the sealing head 307 close to the power box 312 is fixedly provided with a sealing rubber ring 308 for sealing, the upper end of the nut seat 306 at the left end is fixedly provided with a detection valve 310, and the left end of the detection valve 310 is provided with a liquid inlet pipe 309 in a sliding manner, the check valve 310 is fixed with a pressure display gauge 311 for observing the cooperation.

Further, the door assembly 4 includes a door main body 401 hinged to the outer side wall of the sealing detection box 2, an observation window 402 for observing the inside of the sealing detection box 2 is fixedly arranged on the door main body 401, and a sealing gasket 403 for enhancing the sealing performance is arranged at the contact position of the door main body 401 and the sealing detection box 2.

Further, the clamping mechanism 5 comprises two fixed blocks 502 fixedly arranged at the upper end of the power box 312, two arc-shaped clamps 501 are arranged between the two fixed blocks 502, the two arc-shaped clamps 501 are arranged at the upper end of the power box 312 in a sliding mode through sliding grooves, a telescopic rod 503 is fixedly arranged between the arc-shaped clamps 501 and the fixed blocks 502, and a spring 504 is sleeved on the telescopic rod 503.

Further, the liquid inlet pipe 309 is slidably connected to the detection valve 310, and a sealing ring is disposed at one end of the liquid inlet pipe 309 located inside the detection valve 310.

Further, the bottom end of the nut seat 306 is slidably disposed at the upper end of the carrier platform 1 through a sliding groove.

The working principle is as follows: when the pressure display box door is used, the box door main body 401 is opened, a pipe fitting to be detected is further clamped between the two arc-shaped clamps 501, the driving motor 301 is further opened, the driving motor 301 further drives the first transmission shaft 302 to rotate, the first transmission shaft 302 further drives the first bevel gear 303 fixed at the other end of the first transmission shaft to rotate, the first bevel gear 303 further drives the second bevel gear 304 in meshed connection with the first bevel gear 304 to rotate, the second bevel gear 304 further drives the two-way threaded screw rod 305 fixedly connected with the central shaft of the second transmission shaft to rotate, the two-way threaded screw rod 305 further drives the nut seat 306 sleeved on the surface of the two-way threaded screw rod 305 to move, the nut seat 306 at the right end drives the sealing head 307 fixed at the upper end of the nut seat at the right end of the two-way bevel gear to seal one end of the pipe fitting, the nut seat 306 at the left end drives the detection valve 310 to be butted with the other end of the pipe fitting, liquid is further injected into the pipe fitting through the liquid inlet pipe 309, when the pressure display meter 311 reaches a certain value, stopping injecting liquid, and beginning to observe the internal pressure of the pipe fitting so as to observe the air tightness of the pipe fitting.

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. A high-pressure air tightness detection device applied to a groove pipe fitting is characterized by comprising a bearing table (1), a sealing detection box (2) fixedly arranged at the upper end of the bearing table (1), a box door assembly (4) hinged to the side wall of the sealing detection box (2), a clamping mechanism (5) arranged in the sealing detection box (2) and used for positioning and clamping the pipe fitting in a matching mode, and a detection mechanism (3) arranged in the sealing detection box (2) and used for performing air tightness detection on the pipe fitting in a matching mode;

the detection mechanism (3) comprises a driving motor (301) fixedly arranged at the bottom end of the bearing table (1) and a power box (312) fixedly arranged at the bottom end inside the sealed detection box (2), an output shaft of the driving motor (301) is fixedly connected with a first transmission shaft (302), one end, far away from the driving motor (301), of the first transmission shaft (302) is fixedly provided with a first bevel gear (303), the first bevel gear (303) is in meshing connection with a second bevel gear (304), a central shaft of the second bevel gear (304) is fixedly provided with a bidirectional threaded screw rod (305), the bidirectional threaded screw rod (305) is symmetrically provided with two threaded sections with opposite rotation directions, the two threaded sections are both in threaded connection with a nut seat (306), a sealing head (307) is fixedly arranged at the upper end of the nut seat (306) at the right end, and a sealing rubber ring (308) for sealing is fixedly arranged at one end, close to the power box (312), of the sealing head (307), the left end nut seat (306) upper end is fixed and is provided with check valve (310), check valve (310) left end slides and is provided with feed liquor pipe (309), check valve (310) fixed surface is provided with and is used for the cooperation to carry out pressure display table (311) of observing.

2. The high-pressure air tightness detection device applied to the groove pipe fitting of claim 1, wherein the box door assembly (4) comprises a box door main body (401) hinged on the outer side wall of the sealing detection box (2), an observation window (402) for observing the inside of the sealing detection box (2) is fixedly arranged on the box door main body (401), and sealing gaskets (403) for enhancing the sealing performance are arranged at the contact positions of the box door main body (401) and the sealing detection box (2).

3. The high-pressure air tightness detection device applied to the groove pipe fitting as claimed in claim 1, wherein the clamping mechanism (5) comprises two fixed blocks (502) fixedly arranged at the upper end of the power box (312), two arc-shaped clamps (501) are arranged between the two fixed blocks (502), the two arc-shaped clamps (501) are arranged at the upper end of the power box (312) in a sliding manner through sliding grooves, a lifting and contracting rod (503) is fixedly arranged between the arc-shaped clamps (501) and the fixed blocks (502), and a spring (504) is sleeved on the lifting and contracting rod (503).

4. The high-pressure air tightness detection device applied to the groove pipe fitting is characterized in that the liquid inlet pipe (309) is connected with the detection valve (310) in a sliding mode, and a sealing ring is arranged at one end, located inside the detection valve (310), of the liquid inlet pipe (309).

5. The high-pressure air tightness detection device applied to the groove pipe fitting is characterized in that the bottom end of the nut seat (306) is slidably arranged at the upper end of the bearing platform (1) through a sliding groove.