CN216669167U

CN216669167U - Gas membrane separation test's gas tightness detection device for gas pipeline

Info

Publication number: CN216669167U
Application number: CN202123169368.5U
Authority: CN
Inventors: 何岭; 王慧梅
Original assignee: Nanjing Gonghong Technology Co ltd
Current assignee: Nanjing Gonghong Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-03
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an air tightness detection device for a gas pipeline for gas membrane separation testing, which comprises a water storage tank, wherein a partition plate is horizontally arranged in the water storage tank, a plurality of water leakage holes are uniformly formed in the partition plate, a water testing table is arranged in the center of the partition plate, a U-shaped water tank is formed in the water testing table, a vertical plate is arranged on the partition plate, a rotary table is rotatably arranged on the vertical plate, a plurality of pipeline chucks are arranged on the outer circumferential wall of the rotary table at equal intervals, locking assemblies for clamping pipelines are arranged on the pipeline chucks, a water pump is arranged in the water storage tank, a water pumping pipe is connected onto the water pump, and the water pumping pipe upwards penetrates through the partition plate. This gas pipeline for gas membrane separation test's gas tightness detection device is provided with the pipeline chuck, and the cooperation locking component presss from both sides tightly fixedly to the one end of waiting to detect the pipeline, and the outside thread bush inwards screws in along interior thread bush in order to press from both sides tight pipeline, and the outside screw-out of in order to loosen the pipeline of outside thread bush along interior thread bush.

Description

Gas membrane separation test's gas tightness detection device for gas pipeline

Technical Field

The utility model relates to an air tightness detection device for a gas pipeline for a gas membrane separation test.

Background

The membrane separation is a new separation technology which appears in the beginning of the 20 th century and rises rapidly after the 60 s of the 20 th century, and the membrane separation technology has the functions of separation, concentration, purification and refining, and has the characteristics of high efficiency, energy conservation, environmental protection, simple molecular filtration and filtration process, easy control and the like, so the membrane separation technology is widely applied to the fields of food, medicine, biology, environmental protection, chemical industry, metallurgy, energy, petroleum, water treatment, electronics, bionics and the like, generates great economic benefit and social benefit, becomes one of the most important means in the separation science at present, a gas pipeline is indispensable in the gas membrane separation testing process, and the gas pipeline needs to detect the air tightness before being put into use.

Traditional gas tightness detection device for pipeline, the one end of pipeline need the manual work to seal before detecting and press from both sides tightly, and the clamp of pipeline is all wasted time and energy with the dismantlement process, is not provided with the cleaning brush, and the pipeline outer wall is dirty, and the small opening is perhaps temporarily blocked up to the dust spot, influences the testing result, also is not convenient for detect time measuring to the seeking of leaking the eye, unable accurate location leaks the eye position.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air tightness detection device for a gas pipeline for a gas membrane separation test, and aims to solve the problems that one end of the pipeline needs to be manually sealed and clamped before detection, the clamping and dismounting processes of the pipeline are time-consuming and labor-consuming, a cleaning brush is not arranged, the outer wall of the pipeline is dirty, dust and dirt can temporarily block a leak hole to influence a detection result, the search for the leak hole during detection is inconvenient, and the position of the leak hole cannot be accurately positioned.

In order to achieve the purpose, the utility model provides the following technical scheme: a gas tightness detection device for a gas pipeline for gas membrane separation testing comprises a water storage tank, wherein a partition plate is horizontally arranged in the water storage tank, a plurality of water leakage holes are uniformly formed in the partition plate, a water testing table is arranged in the center of the partition plate, a U-shaped water tank is formed in the water testing table, a vertical plate is arranged on the partition plate, a rotary table is rotatably arranged on the vertical plate, a plurality of pipeline chucks are arranged on the outer circumferential wall of the rotary table at equal intervals, and a locking assembly used for clamping pipelines is arranged on the pipeline chucks;

a water pump is arranged in the water storage tank, a water pumping pipe is connected to the water pump, and the water pumping pipe penetrates out of the partition plate upwards.

Preferably, locking Assembly includes the connector with pipeline chuck looks adaptation in order to seal the block, be provided with interior thread bush on the connector, and the inside symmetry of interior thread bush is provided with two splint, install the ball on the splint, leave the space between interior thread bush inner wall and the splint, interior thread bush is sheathe in and is provided with the external screw thread cover rather than the looks adaptation, and is provided with the wedge cardboard on the external screw thread cover, in the wedge cardboard card goes into the space, and the inner of wedge cardboard is provided with the clamp plate, the clamp plate passes through spring and interior thread bush inner wall connection.

Preferably, the ball rolls and sets up in the central point position of splint.

Preferably, the water testing table is symmetrically provided with two side plates on two sides of the U-shaped water tank, the two side plates are provided with connecting rods, and the inner ends of the connecting rods are provided with cleaning brushes.

Preferably, a winding drum for winding the water pumping pipe is arranged on the inner wall of the water storage tank.

Preferably, both ends of the U-shaped water tank are in a closed state, and both ends of the U-shaped water tank are provided with plugs for discharging water and storing water.

Compared with the prior art, the utility model has the advantages and benefits that:

the pipeline clamping head is arranged and matched with the locking component to clamp and fix one end of a pipeline to be detected, the external thread sleeve is screwed inwards along the internal thread sleeve to clamp the pipeline, and the external thread sleeve is screwed outwards along the internal thread sleeve to loosen the pipeline;

the U-shaped water tank is arranged, so that the pipeline is convenient to place, water is injected into the U-shaped water tank by matching with the water pump and the water pumping pipe, and then air is blown into the pipeline, so that the air tightness of the pipeline is detected;

the cleaning brush is arranged, so that the outer wall of the pipeline can be scrubbed, dirt on the outer wall of the pipeline is removed, the leakage hole can be conveniently searched in the later detection, and the position of the leakage hole is accurately positioned;

the water pumping pipe winding device is provided with the winding drum, so that the water pumping pipe can be wound and arranged when not used, messy situations are avoided, the occupied space of a water storage pool is reduced, and the use is convenient;

according to the utility model, the plurality of pipeline chucks are uniformly distributed on the outer circumferential wall of the turntable, a plurality of pipelines can be clamped and fixed at the same time, and after one pipeline is detected, the next pipeline can be detected immediately by rotating, so that the efficiency of batch detection is improved.

Drawings

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

FIG. 2 is an enlarged schematic view of the locking assembly of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a water storage tank; 2. a partition plate; 21. a water leakage hole; 3. a water testing table; 31. a U-shaped water tank; 32. a side plate; 33. a connecting rod; 34. a cleaning brush; 4. a vertical plate; 5. a turntable; 6. a pipeline clamp; 7. a locking assembly; 71. a connector; 72. an inner thread sleeve; 73. a splint; 731. a ball bearing; 74. an external thread sleeve; 75. a wedge-shaped clamping plate; 76. pressing a plate; 77. a spring; 8. a water pump; 81. a water pumping pipe; 9. and (7) winding the roll.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a gas tightness detection device for a gas pipeline for gas membrane separation testing comprises a water storage tank 1, a partition plate 2 is horizontally arranged in the water storage tank 1, a plurality of water leakage holes 21 are uniformly formed in the partition plate 2, a water testing table 3 is arranged in the center of the partition plate 2, a U-shaped water tank 31 is formed in the water testing table 3, a vertical plate 4 is arranged on the partition plate 2, a rotary table 5 is rotatably arranged on the vertical plate 4, a plurality of pipeline chucks 6 are equidistantly arranged on the outer circumferential wall of the rotary table 5, a plurality of pipeline chucks 6 are uniformly arranged on the outer circumferential wall of the rotary table 5 and can clamp and fix a plurality of pipelines simultaneously, after one pipeline is detected, the next pipeline can be detected immediately by rotating, the batch detection efficiency is improved, and a locking assembly 7 for clamping the pipeline is arranged on the pipeline chuck 6;

a water pump 8 is arranged in the water storage tank 1, a water pumping pipe 81 is connected to the water pump 8, and the water pumping pipe 81 penetrates out of the partition board 2 upwards.

Furthermore, the locking assembly 7 comprises a connector 71 which is matched with the pipeline chuck 6 for sealing and clamping, a female thread sleeve 72 is arranged on the connector 71, two clamping plates 73 are symmetrically arranged in the inner thread sleeve 72, a ball 731 is arranged on each clamping plate 73, a gap is reserved between the inner wall of the inner thread sleeve 72 and each clamping plate 73, an external thread sleeve 74 matched with the inner thread sleeve 72 is arranged on the inner thread sleeve 72, and be provided with wedge cardboard 75 on the external thread cover 74, in wedge cardboard 75 card goes into the space, and the inner of wedge cardboard 75 is provided with clamp plate 76, and clamp plate 76 passes through spring 77 and interior thread cover 72 inner wall connection, is provided with pipeline chuck 6, and the cooperation locking Assembly 7 is pressed from both sides the clamp and is fixed to the one end of the pipeline of treating the measuring, and external thread cover 74 is inwards screwed in along interior thread cover 72 in order to press from both sides tight pipeline, and external thread cover 74 is outwards screwed out along interior thread cover 72 in order to loosen the pipeline.

Further, the ball 731 is provided to roll on the center point of the clamp plate 73.

Further, on the platform of trying water 3, the bilateral symmetry that is located U type basin 31 is provided with two curb plates 32, all installs connecting rod 33 on two curb plates 32, and the inner of connecting rod 33 is provided with cleaning brush 34, can scrub the outer wall of pipeline, gets rid of the dirt of pipeline outer wall to in the time measuring of later stage detection to leaking looking for of eye, accurate location leaks the eye position.

Further, be provided with the winding section of thick bamboo 9 that is used for rolling winding drinking-water pipe 81 on the inner wall of tank 1, be provided with winding section of thick bamboo 9, can carry out the rolling arrangement to the drinking-water pipe 81 when not using, avoid in a jumble, also reduce occupation space to tank 1, convenient to use.

Further, the both ends of U type basin 31 are the closure state, and the both ends of U type basin 31 all are provided with the end cap that is used for draining, water storage, are provided with U type basin 31, and the placing of the pipeline of being convenient for, cooperation water pump 8, drinking-water pipe 81 toward U type basin 31 internal water injection, blow toward the pipeline again to detect the gas tightness of pipeline.

The working principle is as follows: for the gas pipeline air tightness detection device for the gas membrane separation test, firstly, one end of the pipeline is clamped into the connector 71, the pipeline chuck 6 and the matched locking assembly 7 are utilized to clamp and fix one end of the pipeline to be detected, the external thread sleeve 74 is screwed inwards along the internal thread sleeve 72 to clamp the pipeline, and similarly, the external thread sleeve 74 is screwed outwards along the internal thread sleeve 72 to loosen the pipeline;

after one end of the pipeline is fixed, the pipeline is placed in the U-shaped water tank 31, then water is injected into the U-shaped water tank 31 by using the water pump 8 and the water pumping pipe 81 until the pipeline is submerged, then air is blown into the pipeline to detect the air tightness of the pipeline, before detection, the outer wall of the pipeline can be scrubbed by using the cleaning brush 34 to remove dirt on the outer wall of the pipeline, so that the leakage holes can be conveniently searched during later detection, and the position of the leakage holes can be accurately positioned;

after one pipeline finishes detecting, the rotary disc 5 can be rotated to detect the next pipeline in the same way, the efficiency of batch detection is improved, and the using process of the gas tightness detecting device for the gas pipeline of the whole gas membrane separation test is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gas membrane separation test gas pipeline airtightness detection device is characterized in that: the water quality testing device comprises a water storage tank (1), wherein a partition plate (2) is horizontally arranged in the water storage tank (1), a plurality of water leakage holes (21) are uniformly formed in the partition plate (2), a water testing table (3) is arranged at the center of the partition plate (2), a U-shaped water tank (31) is formed in the water testing table (3), a vertical plate (4) is arranged on the partition plate (2), a turntable (5) is rotatably arranged on the vertical plate (4), a plurality of pipeline chucks (6) are arranged on the outer circumferential wall of the turntable (5) at equal intervals, and a locking assembly (7) for clamping pipelines is arranged on the pipeline chucks (6);

be provided with water pump (8) in tank (1), and be connected with drinking-water pipe (81) on water pump (8), baffle (2) are upwards worn out in drinking-water pipe (81).

2. The airtightness detection apparatus for a gas pipeline according to claim 1, wherein: locking Assembly (7) include with connector (71) of pipeline chuck (6) looks adaptation in order to seal up the block, thread bush (72) in being provided with on connector (71), and the inside symmetry of thread bush (72) is provided with two splint (73), install ball (731) on splint (73), leave the space between interior thread bush (72) inner wall and splint (73), be provided with on interior thread bush (72) rather than the external screw thread bush (74) of looks adaptation, and be provided with wedge cardboard (75) on external screw thread bush (74), wedge cardboard (75) card is gone into in the space, and the inner of wedge cardboard (75) is provided with clamp plate (76), clamp plate (76) are through spring (77) and interior thread bush (72) inner wall connection.

3. The airtightness detection apparatus for a gas pipeline according to claim 2, wherein: the ball (731) is arranged at the central point of the clamping plate (73) in a rolling way.

4. The airtightness detection apparatus for a gas pipeline according to claim 1, wherein: two side plates (32) are symmetrically arranged on the water testing table (3) and positioned on two sides of the U-shaped water tank (31), connecting rods (33) are mounted on the two side plates (32), and cleaning brushes (34) are arranged at the inner ends of the connecting rods (33).

5. The airtightness detection apparatus for a gas pipeline according to claim 1, wherein: the water storage tank is characterized in that a winding cylinder (9) used for winding and winding the water pumping pipe (81) is arranged on the inner wall of the water storage tank (1).

6. The airtightness detection apparatus for a gas pipeline according to claim 1, wherein: both ends of the U-shaped water tank (31) are in a closed state, and both ends of the U-shaped water tank (31) are provided with plugs for discharging water and storing water.