CN213543932U

CN213543932U - Gas tightness detection device is used in production of discharge subassembly

Info

Publication number: CN213543932U
Application number: CN202022908874.0U
Authority: CN
Inventors: 凌学平
Original assignee: Hefei Bojun Refrigeration Parts Co ltd
Current assignee: Hefei Bojun Refrigeration Parts Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-06-25
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to the technical field of airtightness detection, and discloses an airtightness detection device for production of a gas collecting tube assembly, which comprises a detection table, wherein a detection water tank is arranged on the left side of the upper surface of the detection table, a first supporting plate is fixedly arranged at the central position of the upper surface of the detection table, a second supporting plate is fixedly arranged on the right side of the upper surface of the detection table, a gas conveying tube is fixedly connected to the right side of the second supporting plate, five detection gas tubes are fixedly arranged in the first supporting plate, a gas inlet tube is fixedly arranged on the right side of the detection gas tubes, a gas inlet tube detection device is arranged at the joint of the detection gas tubes and the gas inlet tube, a gas guide tube is fixedly arranged at one end far away from the gas inlet tube detection device by the gas inlet tube, a gas collecting tube is fixedly arranged at one side far away from the gas inlet, whether can observe the detection trachea and bubble in water, direct current learn this bubble intake pipe gas tightness relatively poor.

Description

Gas tightness detection device is used in production of discharge subassembly

Technical Field

The utility model relates to an airtight detection technical field specifically is an airtight detection device is used in production of discharge subassembly.

Background

At present, the gas collecting pipe assembly is mostly arranged in a vertical connection mode, one side of the gas collecting pipe assembly is composed of a plurality of gas inlet pipes, the other side of the gas collecting pipe assembly is composed of a single gas collecting pipe with a large caliber, the connection between the pipe fittings is also mostly welded, certain influence is caused on the gas tightness of the pipe body, and therefore gas tightness detection experiments are mostly needed after the gas collecting pipe assembly is produced.

However, the existing gas collecting pipe component gas tightness detection tool in the current market is not only complex in connection and delays working efficiency, but also cannot detect a plurality of gas inlet pipes simultaneously, and thus the rework rate is too high. Therefore, the person skilled in the art provides a gas tightness detecting device for gas collecting tube assembly production to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas tightness detection device is used in gas collecting tube subassembly production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a gas tightness detection device for production of a gas collecting pipe assembly comprises a detection table, wherein a detection water tank is arranged on the left side of the upper surface of the detection table, a first support plate is fixedly arranged at the central position of the upper surface of the detection table, a second support plate is fixedly arranged on the right side of the upper surface of the detection table, a support seat is fixedly arranged on the lower surface of the detection table, a gas pipe is fixedly connected to the right side of the second support plate, five detection gas pipes are fixedly arranged in the first support plate, the left side of each detection gas pipe extends into the detection water tank, a gas inlet pipe is fixedly arranged on the right side of each detection gas pipe, a gas inlet pipe detection device is arranged at the joint of each detection gas pipe and the gas inlet pipe, a gas guide pipe is fixedly arranged at one end, away from the gas inlet pipe detection device, a gas collecting pipe, a gas collecting pipe connecting device is arranged between the gas collecting pipe and the second supporting plate;

the air inlet pipe detection device comprises a second transition pipe and a first transition pipe, wherein a first sealing ring is fixedly sleeved outside the second transition pipe and the first transition pipe, a tightening ring is fixedly sleeved outside the first sealing ring, a first connecting pipe is fixedly sleeved outside the tightening ring, and a tightening knob is movably mounted on the upper surface of the first connecting pipe;

the gas collecting pipe connecting device comprises a third transition pipe, a second connecting pipe is connected in the third transition pipe, a second threaded ring is embedded into the third transition pipe, a fourth transition pipe is connected to the left side of the second connecting pipe, a connecting ring is sleeved on the second threaded ring in a movable mode, a second sealing ring is embedded into the inner annular wall of the left side of the connecting ring in a fixed mode, and a first threaded ring is embedded into the inner annular wall of the right side of the connecting ring in a fixed mode.

As a further aspect of the present invention: the fixed cover of the outside of detecting trachea is equipped with the buffering leather sheath with the junction of first backup pad, and detects the trachea and be stainless steel.

As a further aspect of the present invention: the inside of detecting the basin is filled with the clear water, and the left side port of detecting the trachea is submerged to the clear water.

As a further aspect of the present invention: the tightening knob penetrates through the upper surface of the first connecting pipe and is connected with the first connecting pipe through threads.

As a further aspect of the present invention: the fourth transition pipe is movably sleeved outside the second connecting pipe, and one end of the fourth transition pipe close to the second connecting pipe is connected with the third transition pipe.

As a further aspect of the present invention: the second sealing ring is fixedly sleeved outside the fourth transition pipe and is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

by adopting the above technical scheme, the utility model, rotate and tighten the knob and drive and tighten the first sealing ring of ring locking, make first transition pipe and second transition pipe sealing connection, and rotate on second screw ring surface through first screw ring, make the go-between rotate to fourth transition pipe outside and through second sealing ring sealing connection, the installation operation connects the list, it is sealed effectual, and be provided with five detection trachea and correspond five intake pipes respectively, can observe whether the detection trachea bubbles in water, direct this bubbling intake pipe gas tightness of knowing when is relatively poor, and carry out the pertinence and remedy, avoid leading to whole discharge assembly reworking because of certain intake pipe gas tightness is relatively poor.

Drawings

Fig. 1 is a schematic structural view of a gas tightness detecting device for production of a gas collecting pipe assembly;

FIG. 2 is a schematic structural diagram of an inlet tube detection device in an air tightness detection device for production of a gas collecting tube assembly;

fig. 3 is a schematic structural diagram of a gas collecting tube connecting device in a gas tightness detecting device for producing a gas collecting tube assembly.

In the figure: 1. a detection table; 2. a first support plate; 3. an intake pipe detection device; 31. tightening the knob; 32. a tightening ring; 33. a first connecting pipe; 34. a first transition duct; 35. a first seal ring; 36. a second transition duct; 4. an air duct; 5. a gas collecting pipe; 6. a gas collecting pipe connecting device; 61. a connecting ring; 62. a first threaded ring; 63. a second threaded ring; 64. a third transition duct; 65. a second connecting pipe; 66. a second seal ring; 67. a fourth transition duct; 7. a second support plate; 71. a gas delivery pipe; 8. a supporting seat; 9. an air inlet pipe; 10. detecting a water tank; 11. detecting the trachea.

Detailed Description

Referring to fig. 1-3, in an embodiment of the present invention, an air tightness detecting device for manufacturing a gas collecting tube assembly includes a detecting table 1, a detecting water tank 10 is disposed on a left side of an upper surface of the detecting table 1, a first supporting plate 2 is fixedly mounted on a central position of the upper surface of the detecting table 1, a second supporting plate 7 is fixedly mounted on a right side of the upper surface of the detecting table 1, a supporting seat 8 is fixedly mounted on a lower surface of the detecting table 1, a gas pipe 71 is fixedly connected to a right side of the second supporting plate 7, five detecting gas pipes 11 are fixedly mounted inside the first supporting plate 2, the detecting water tank 10 is filled with clear water, the clear water submerges a left side port of the detecting gas pipe 11, a buffer leather sheath is fixedly mounted on an outer portion of the detecting gas pipe 11 at a connection portion with the first supporting plate 2, the detecting gas pipe 11 is made of stainless steel, a left side of the detecting gas pipe, an air inlet pipe 9 is fixedly arranged on the right side of the detection air pipe 11, an air inlet pipe detection device 3 is arranged at the joint of the detection air pipe 11 and the air inlet pipe 9, the air inlet pipe detection device 3 comprises a second transition pipe 36 and a first transition pipe 34, a first sealing ring 35 is fixedly sleeved outside the second transition pipe 36 and the first transition pipe 34, a tightening ring 32 is fixedly sleeved outside the first sealing ring 35, a first connecting pipe 33 is fixedly sleeved outside the tightening ring 32, a tightening knob 31 is movably arranged on the upper surface of the first connecting pipe 33, the tightening knob 31 penetrates through the upper surface of the first connecting pipe 33 and is in threaded connection with the first connecting pipe 33, an air guide pipe 4 is fixedly arranged at one end of the air inlet pipe 9 far away from the air inlet pipe detection device 3, an air collection pipe 5 is fixedly arranged at one side of the air guide pipe 4 far away from the air inlet pipe 9, and an air collection pipe connection device 6 is arranged between the air collection, the gas collecting pipe connecting device 6 comprises a third transition pipe 64, a second connecting pipe 65 is connected inside the third transition pipe 64, a second threaded ring 63 is fixedly embedded outside the third transition pipe 64, a fourth transition pipe 67 is connected to the left side of the second connecting pipe 65, the fourth transition pipe 67 is movably sleeved outside the second connecting pipe 65, one end of the fourth transition pipe 67, which is close to the second connecting pipe 65, is connected with the third transition pipe 64, a connecting ring 61 is movably sleeved outside the second threaded ring 63, a second sealing ring 66 is fixedly embedded in the left inner annular wall of the connecting ring 61, the second sealing ring 66 is fixedly sleeved outside the fourth transition pipe 67, the second sealing ring 66 is made of rubber material, a first threaded ring 62 is fixedly embedded in the right inner annular wall of the connecting ring 61, the tightening knob 31 is rotated to drive the tightening ring 32 to lock the first sealing ring 35, so that the first transition pipe 34 is hermetically connected with the second transition pipe 36, and rotate on second screw ring 63 surface through first screw ring 62, make go-between 61 rotate to the fourth transition pipe 67 outside and through second sealing ring 66 sealing connection, the installation operation meets the list, it is sealed effectual, and be provided with five detection trachea 11 and correspond five intake pipe 9 respectively, can observe whether detection trachea 11 bubbles in water, it is relatively poor to have directly learnt this bubble intake pipe 9 gas tightness when, and carry out the pertinence remedy, avoid leading to whole gas collecting pipe subassembly reworking because of certain intake pipe 9 gas tightness is relatively poor.

The utility model discloses a theory of operation is: firstly, the third transition pipe 64 is fixedly connected with the air pipe 71, meanwhile, the air collecting pipe 5 is fixedly connected with the fourth transition pipe 67, the first thread ring 62 rotates on the surface of the second thread ring 63, the connecting ring 61 rotates to the outside of the fourth transition pipe 67 and is hermetically connected with the fourth transition pipe 67 through the second sealing ring 66, then, five detection air pipes 11 are connected with the second transition pipe 36, the first transition pipe 34 is connected with the air inlet pipe 9, the tightening knob 31 is rotated to drive the tightening ring 32 to lock the first sealing ring 35, so that the first transition pipe 34 is hermetically connected with the second transition pipe 36, finally, an external air pump is connected through the air pipe 71, air enters the air collecting pipe 5, the air guide pipe 4, the air inlet pipe 9 and the detection air pipe 11 into the detection water tank 10 through the air pipe 71, whether the detection air pipe 11 bleeds in water can be observed, the air tightness of the bubbling air inlet pipe 9 can be directly known, and the targeted compensation can be carried out, the reworking of the whole gas collecting pipe assembly caused by poor air tightness of a certain gas inlet pipe 9 is avoided.

The above, only do the utility model discloses the embodiment of preferred, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel who is familiar with this technical field are in the utility model discloses an in the technical scope, according to the utility model discloses a technical scheme and utility model discloses think about in addition waiting gas collecting tube subassembly production and use gas tightness detection device or change, all should cover within the protection scope of the utility model.

Claims

1. The air tightness detection device for production of the gas collecting pipe assembly comprises a detection table (1) and is characterized in that a detection water tank (10) is arranged on the left side of the upper surface of the detection table (1), a first support plate (2) is fixedly arranged at the center position of the upper surface of the detection table (1), a second support plate (7) is fixedly arranged on the right side of the upper surface of the detection table (1), a support seat (8) is fixedly arranged on the lower surface of the detection table (1), a gas pipe (71) is fixedly connected to the right side of the second support plate (7), five detection gas pipes (11) are fixedly arranged in the first support plate (2), the left side of each detection gas pipe (11) extends into the detection water tank (10), a gas inlet pipe (9) is fixedly arranged on the right side of each detection gas pipe (11), and a gas inlet pipe detection device (3) is arranged at the joint of each detection gas pipe (11) and the gas inlet pipe (, an air guide pipe (4) is fixedly arranged at one end, far away from the air inlet pipe detection device (3), of the air inlet pipe (9), an air collecting pipe (5) is fixedly arranged at one side, far away from the air inlet pipe (9), of the air guide pipe (4), and an air collecting pipe connecting device (6) is arranged between the air collecting pipe (5) and the second supporting plate (7);

the air inlet pipe detection device (3) comprises a second transition pipe (36) and a first transition pipe (34), a first sealing ring (35) is fixedly sleeved outside the second transition pipe (36) and the first transition pipe (34), a tightening ring (32) is fixedly sleeved outside the first sealing ring (35), a first connecting pipe (33) is fixedly sleeved outside the tightening ring (32), and a tightening knob (31) is movably mounted on the upper surface of the first connecting pipe (33);

gas collecting pipe connecting device (6) include third transition pipe (64), the inside internal connection of third transition pipe (64) has second connecting pipe (65), and the external fixation of third transition pipe (64) is embedded with second screw ring (63), the left side of second connecting pipe (65) is connected with fourth transition pipe (67), the outside movable sleeve of second screw ring (63) is equipped with go-between (61), the fixed embedding of the left side inner ring wall of go-between (61) has second sealing ring (66), and the fixed embedding of the right side inner ring wall of go-between (61) has first screw ring (62).

2. The airtightness detection apparatus for producing gas collecting tube assembly according to claim 1, wherein a buffering leather sheath is fixedly sleeved on the outside of the detection gas tube (11) at the joint with the first support plate (2), and the detection gas tube (11) is made of stainless steel.

3. The airtightness detection apparatus for producing a gas collecting tube assembly according to claim 1, wherein the detection water tank (10) is filled with clean water, and the clean water submerges a left side port of the detection gas tube (11).

4. The airtightness detection apparatus for manufacturing a gas collecting tube assembly according to claim 1, wherein the tightening knob (31) penetrates through an upper surface of the first connection tube (33), and the tightening knob (31) is threadedly connected to the first connection tube (33).

5. The airtightness detection apparatus for producing a gas collecting tube assembly according to claim 1, wherein the fourth transition tube (67) is movably sleeved outside the second connection tube (65), and one end of the fourth transition tube (67) close to the second connection tube (65) is connected to the third transition tube (64).

6. The airtightness detection apparatus for manufacturing a gas collecting tube assembly according to claim 1, wherein the second sealing ring (66) is fixedly sleeved outside the fourth transition tube (67), and the second sealing ring (66) is made of rubber.