CN222635733U - A portable tube bundle cooler leak detection device - Google Patents
A portable tube bundle cooler leak detection device Download PDFInfo
- Publication number
- CN222635733U CN222635733U CN202420610020.XU CN202420610020U CN222635733U CN 222635733 U CN222635733 U CN 222635733U CN 202420610020 U CN202420610020 U CN 202420610020U CN 222635733 U CN222635733 U CN 222635733U
- Authority
- CN
- China
- Prior art keywords
- plug
- tube
- detection device
- portable
- tube bundle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
本实用新型属于查漏装置技术领域，具体涉及一种便携式管束冷却器查漏装置，包括连接管、第一堵头和第二堵头；所述连接管的一端设有与第一堵头连接的内螺纹，连接管的另一端设有与第二堵头连接的外螺纹，连接管的另一端可穿过第二堵头伸出并连通有外部气源，所述连接管上设有连通孔，外部气源可通过连通孔处喷出；所述第一堵头上套设有用于密封的密封垫，第一堵头的端部固定有六棱柱；所述第二堵头上固定有用于密封的密封圈，所述第二堵头的端部固定连接有螺母；所述连接管为伸缩管或可弯曲，可以在使用或携带过程中，缩回或弯曲盘起，进而可以减少所占的空间，方便存取及携带。
The utility model belongs to the technical field of leak detection devices, and specifically relates to a portable tube bundle cooler leak detection device, comprising a connecting pipe, a first plug and a second plug; one end of the connecting pipe is provided with an internal thread connected to the first plug, the other end of the connecting pipe is provided with an external thread connected to the second plug, the other end of the connecting pipe can extend through the second plug and be connected to an external air source, the connecting pipe is provided with a connecting hole, and the external air source can be sprayed out through the connecting hole; a sealing gasket for sealing is sleeved on the first plug, and a hexagonal prism is fixed on the end of the first plug; a sealing ring for sealing is fixed on the second plug, and a nut is fixedly connected to the end of the second plug; the connecting pipe is a telescopic tube or can be bent, and can be retracted or bent and coiled during use or carrying, thereby reducing the space occupied and facilitating storage and carrying.
Description
Technical Field
The utility model belongs to the technical field of leakage detection devices, and particularly relates to a portable leakage detection device for a tube bundle cooler.
Background
Air cooler leak detection is an important and technical process, and a pressure test method is mainly adopted, wherein gas or liquid is filled into an air cooler system, and the air cooler leak detection is carried out under a certain pressure, so that a leak point is found.
When the air cooler is subjected to leakage detection, a proper leakage detection method is selected according to specific conditions, and the safety and the accuracy of operation are ensured. Meanwhile, the found leakage problem should be repaired and maintained in time so as to ensure the normal operation and service life of the air cooler.
The patent application number 200520118661.0 discloses a pipeline leakage detection device, which is characterized in that an inverted cone expansion pipe at the front end of a water injection pipe is inserted into a pipeline to be detected, a rubber pipe is compressed by rotating a fastening nut to seal the mouth of the pipeline to be detected, and the water inlet end of the water injection pipe is connected with a pressing machine through a hose, so that the pipeline to be detected can be pressed. After pressing, the pipeline is stopped for a period of time, and if the pressure drops, the pipeline seepage is indicated.
The pipeline of the air cooler has a certain length, so that the leakage detecting device has a corresponding length, and certain inconvenience exists in the process of taking and storing.
Disclosure of utility model
In view of the above technical problems, the present utility model provides a portable leakage detection device for a tube bundle cooler, in which a main body portion of the device can be extended or bent so as to be convenient to store and carry.
In order to solve the technical problems, the utility model adopts the following technical scheme:
A portable leakage detection device for a tube bundle cooler is characterized by comprising a connecting tube, a first plug and a second plug, wherein one end of the connecting tube is provided with internal threads connected with the first plug, the other end of the connecting tube is provided with external threads connected with the second plug, the other end of the connecting tube can penetrate through the second plug and is communicated with an external air source, a communication hole is formed in the connecting tube, the external air source can be sprayed out through the communication hole, a sealing gasket for sealing is sleeved on the first plug, a hexagonal prism is fixed at the end part of the first plug, a sealing ring for sealing is fixed on the second plug, a nut is fixedly connected at the end part of the second plug, and the connecting tube is a telescopic tube or bendable.
The sealing gasket is provided with one sealing gasket, and one end of the sealing gasket is provided with a conical protruding part.
The connecting pipe is a telescopic pipe, and the inside of the connecting pipe is hollow.
The connecting pipes are arranged in a plurality, and the connecting pipes are sequentially connected end to end.
The connecting pipe is bendable and comprises a first pipe body, a steel wire rope and a second pipe body, wherein the first pipe body, the steel wire rope and the second pipe body are sequentially and fixedly connected, the internal thread is arranged on the first pipe body, and the communication hole and the external thread are arranged on the second pipe body.
The steel wire ropes are arranged in a plurality, and the steel wire ropes are connected end to end in sequence.
The connecting pipe is characterized by further comprising a protecting ring, wherein the protecting ring is fixed at one end of the connecting pipe, the protecting ring is rotationally connected with rollers, and at least one roller is arranged and uniformly distributed along the circumferential direction of the protecting ring.
And a protective sleeve is sleeved outside the steel wire rope.
The protective sleeve is a silica gel tube.
And a buckle clamped with the first plug is fixedly connected to the second plug.
Compared with the prior art, the utility model has the beneficial effects that:
The two ends of the air cooler pipeline can be respectively plugged through the first plug and the second plug, and leakage detection is carried out by driving an external air source. Meanwhile, the connecting pipe is of a telescopic pipe or a bendable structure, and can be retracted or bent for coiling in the using or carrying process, so that occupied space can be reduced, and the storage and the carrying are convenient.
Drawings
FIG. 1 is a schematic view showing the structure of one direction of embodiment 1 of the present utility model;
FIG. 2 is a schematic view showing the structure of the embodiment 1 in another direction;
FIG. 3 is a schematic view of the use of the present utility model;
FIG. 4 is a schematic view of a connecting tube according to the present utility model;
FIG. 5 is a schematic view showing the structure of one direction of embodiment 2 of the present utility model;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a schematic view showing the structure of embodiment 2 of the present utility model in another direction;
FIG. 8 is a schematic view of a plurality of wire rope connection structures according to the present utility model;
The air cooler comprises a connecting pipe 1, a first plug 2, a second plug 3, an internal thread 4, an external thread 5, a communication hole 6, a sealing gasket 7, a hexagonal prism 8, a sealing ring 9, a nut 10, a boss 11, a first pipe body 12, a steel wire rope 13, a second pipe body 14, a protection ring 15, a roller 16, a protection sleeve 17, a buckle 18, a pressure gauge 19, a needle valve 20, an external air source 21 and an air cooler pipeline 22.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in figures 1-3, the portable leakage detection device of the tube bundle cooler comprises a connecting tube 1, a first plug 2 and a second plug 3, wherein one end of the connecting tube 1 is provided with an internal thread 4 connected with the first plug 2, the other end of the connecting tube 1 is provided with an external thread 5 connected with the second plug 3, the other end of the connecting tube 1 can extend out through the second plug 3 and is communicated with an external air source 21, the connecting tube 1 is provided with a communication hole 6, the external air source 21 can be sprayed out through the communication hole 6, and particularly, the other end of the connecting tube 1 is communicated with the external air source 21 through a pressure gauge 19 and an isolating needle valve 20.
The sealing gasket 7 for sealing is sleeved on the first plug 2, the hexagonal prism 8 is fixed at the end part of the first plug 2, and the first plug 2 is screwed by matching a wrench with the hexagonal prism 8. A sealing ring 9 for sealing is fixed on the second plug 3, a nut 10 is fixedly connected to the end part of the second plug 3, and the second plug 3 is screwed by matching a spanner with the nut 10. The connecting pipe 1 is a telescopic pipe or bendable pipe.
The air cooler is particularly used in the following modes that the second plug 3 is in threaded connection with the other end of the connecting pipe 1, one end of the connecting pipe 1 penetrates through the left end of the air cooler pipeline, and the first plug 2 is in threaded connection with one end of the connecting pipe 1 from the left end of the air cooler pipeline. Finally, the sealing gasket 7 on the first plug 2 is attached to the outer surface of the left end of the air cooler pipeline by screwing the first plug 2 or the second plug 3, and the sealing ring 9 on the second plug 3 is attached to the outer surface of the right end of the air cooler pipeline, namely, the two ends of the air cooler pipeline are sealed.
An external air source 21 (pressure) sequentially enters from one end of the connecting pipe 1 through a needle valve and a pressure gauge 19, and flows into an air cooler pipeline to be detected through the communication hole 6 to press the side leakage.
Further, the first plug 2 and the second plug 3 can be designed according to the diameter of the air cooler pipeline (tube bundle), and the first plug 2 and the second plug 3 with various specifications and sizes can be arranged.
Further, the sealing pad 7 is provided with one, and one end of the front sealing pad 7 is provided with a conical bulge 11 which can extend out of the air cooler pipeline, so that the sealing effect is improved.
Furthermore, when the connecting pipe 1 is a telescopic pipe, the inside of the connecting pipe is hollow, and a common telescopic pipe structure is adopted. When leakage is detected, the connecting pipe 1 is pulled to be long, and when the leakage is stored or carried, the leakage is retracted. The inner tube is connected with the outer tube in a sliding way, the front end of the outer tube is provided with a necking, the inner tube is provided with a protruding part, and the inner tube can be prevented from being pulled out of the outer tube through the matching of the protruding part and the necking.
Further, as shown in fig. 4, the connecting pipes 1 are provided with a plurality of connecting pipes 1, and the connecting pipes 1 are sequentially connected end to end, specifically can be connected in a threaded manner, and further can be connected with the connecting pipes 1 of a corresponding number according to the length of the air cooler pipeline.
Meanwhile, the connecting pipe 1 can also adopt a plurality of telescopic pipes which are connected sequentially through threads, so that corresponding internal and external threads are required to be arranged at the two ends of the telescopic pipes so as to realize threaded connection among the telescopic pipes.
The flexible structure of the connecting pipe 1 in this embodiment, as shown in fig. 5-7, includes a first pipe body 12, a steel wire rope 13 and a second pipe body 14, wherein the first pipe body 12, the steel wire rope 13 and the second pipe body 14 are sequentially and fixedly connected, an internal thread 4 is disposed on the first pipe body 12, and a communication hole 6 and an external thread 5 are disposed on the second pipe body 14.
When the air cooler is used, the second plug 3 is in threaded connection with the second pipe body 14, the first pipe body 12 and the steel wire rope 13 penetrate through the left end of the air cooler pipe, and the first plug 2 is in threaded connection with the first pipe body 12 through the left end of the air cooler pipe. Finally, the sealing gasket 7 on the first plug 2 is attached to the outer surface of the left end of the air cooler pipeline by screwing the first plug 2 or the second plug 3, and the sealing ring 9 on the second plug 3 is attached to the outer surface of the right end of the air cooler pipeline.
After use or carrying, the wire rope 13 in the middle part is bent or coiled and then fixed by means of a binding belt and the like. The whole occupied space after being coiled or bent is small, and the storage or carrying is convenient.
Further, during penetration, one end of the connection pipe 1 may cause scratch of the inner surface of the air cooler pipe. The pipe is further provided with a protection ring 15, the protection ring 15 is fixed at one end (on the first pipe body 12) of the connecting pipe 1, the protection ring 15 is rotatably connected with rollers 16, and at least one roller 16 is arranged and uniformly distributed along the circumferential direction of the protection ring 15. That is, one end of the connecting pipe 1 is supported by the protecting ring 15 to avoid contact with the inner wall of the air cooler pipeline, and the roller 16 is arranged to reduce resistance in the moving process.
Further, in order to prevent the outer surface of the wire rope 13 from scratching the inner wall of the air cooler pipe, a protective sleeve 17 is sleeved outside the wire rope 13.
Further, as shown in fig. 8, a plurality of steel wire ropes 13 are provided, and the plurality of steel wire ropes 13 are connected end to end in turn. The two ends of each steel wire rope 13 are respectively provided with corresponding internal threads and external threads, and then the corresponding number of steel wire ropes 13 can be connected according to the length of the air cooler pipeline. Meanwhile, the inner and outer threads can be formed at two ends of the steel wire rope 13 in the same way as the way that nuts are welded at one end and studs are welded at the other end.
Further, the protective sheath 17 is a silicone tube.
The steel wire rope 13 can be fixed by a binding band after being bent or coiled, and the steel wire rope 13 can be fixed by clamping the buckle 18 fixedly connected with the first plug 2 and the second plug 3 after being bent or coiled.
The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.
Claims (10)
1. A portable leakage detection device of a tube bundle cooler is characterized by comprising a connecting tube (1), a first plug (2) and a second plug (3), wherein one end of the connecting tube (1) is provided with an internal thread (4) connected with the first plug (2), the other end of the connecting tube (1) is provided with an external thread (5) connected with the second plug (3), the other end of the connecting tube (1) can penetrate through the second plug (3) to extend out and be communicated with an external air source (21), a communication hole (6) is formed in the connecting tube (1), the external air source (21) can be sprayed out through the communication hole (6), a sealing gasket (7) for sealing is sleeved on the first plug (2), the end part of the first plug (2) is fixedly provided with a hexagonal prism (8), the end part of the second plug (3) is fixedly provided with a sealing ring (9) for sealing, the end part of the second plug (3) is fixedly connected with a nut (10), and the connecting tube (1) is a telescopic tube or bendable.
2. The leakage detection device for the portable tube bundle cooler according to claim 1, wherein the sealing pad (7) is provided with one, and one end of the sealing pad (7) is provided with a conical protruding part (11).
3. The leakage detection device for the portable tube bundle cooler according to claim 1, wherein the connecting tube (1) is a telescopic tube, and the inside of the connecting tube is hollow.
4. A portable tube bundle cooler leak detection device according to claim 1 or 3 is characterized in that a plurality of connecting tubes (1) are arranged, and the connecting tubes (1) are connected end to end in sequence.
5. The portable tube bundle cooler leak detection device according to claim 1, wherein the connecting tube (1) is bendable and comprises a first tube body (12), a steel wire rope (13) and a second tube body (14), the first tube body (12), the steel wire rope (13) and the second tube body (14) are sequentially and fixedly connected, the internal thread (4) is arranged on the first tube body (12), and the communication hole (6) and the external thread (5) are arranged on the second tube body (14).
6. The leakage detection device of the portable tube bundle cooler according to claim 5, wherein a plurality of steel wire ropes (13) are arranged, and the steel wire ropes (13) are sequentially connected end to end.
7. The leakage detection device of the portable tube bundle cooler according to claim 1 or 5, further comprising a protection ring (15), wherein the protection ring (15) is fixed at one end of the connecting tube (1), rollers (16) are rotatably connected to the protection ring (15), and at least one roller (16) is arranged and uniformly distributed along the circumferential direction of the protection ring (15).
8. The leakage detection device for portable tube bundle coolers according to claim 5, wherein the steel wire rope (13) is sleeved with a protective sleeve (17).
9. The leakage detection device for portable tube bundle coolers according to claim 8, wherein the protective sleeve (17) is a silica gel tube.
10. The leakage detection device of the portable tube bundle cooler according to claim 5, wherein the second plug (3) is fixedly connected with a buckle (18) which is clamped with the first plug (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420610020.XU CN222635733U (en) | 2024-03-27 | 2024-03-27 | A portable tube bundle cooler leak detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420610020.XU CN222635733U (en) | 2024-03-27 | 2024-03-27 | A portable tube bundle cooler leak detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222635733U true CN222635733U (en) | 2025-03-18 |
Family
ID=94936347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420610020.XU Active CN222635733U (en) | 2024-03-27 | 2024-03-27 | A portable tube bundle cooler leak detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222635733U (en) |
-
2024
- 2024-03-27 CN CN202420610020.XU patent/CN222635733U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN222635733U (en) | A portable tube bundle cooler leak detection device | |
| CN203268014U (en) | Fast inflation gun with gas pressure meter | |
| CN111928045A (en) | Polytetrafluoroethylene pipe quick connector | |
| CN2392067Y (en) | Inflated rubber ball for blocking pipeline | |
| CN206177520U (en) | Pipeline pressure testing buffer | |
| CN201628615U (en) | Quick interface unit used for pressure test | |
| CN111220331A (en) | Rapid clamp for detecting sealing performance of rubber pipe and using method | |
| CN218094901U (en) | Pipeline sealing device for pipeline hydrostatic test | |
| CN201892605U (en) | External-clamping end face seal type water-pressure tester for small-bore internal screw pipe | |
| CN105666100B (en) | One kind envelope pressure test machine | |
| CN210005188U (en) | Leakage detection device for nonlinear thin-wall hard pipeline | |
| CN222334824U (en) | A inflation pipe plug for pipeline maintenance | |
| CN220398833U (en) | Pipeline material degradation detection equipment | |
| CN207439610U (en) | Single pressure test leak-detecting device | |
| CN216896826U (en) | Natural gas long distance pipeline safety pressure testing device | |
| CN220816929U (en) | Three-way type high-pressure union joint | |
| CN221826660U (en) | Large-diameter straight tube steel-plastic conversion compression test device | |
| CN217058944U (en) | Adjustable length external plug-in type sensor device of time difference type flowmeter | |
| CN214947169U (en) | A unit brake cylinder quick test joint and unit brake cylinder test bench | |
| CN215891464U (en) | Leak-proof connecting pipe fitting | |
| CN221196557U (en) | Umbrella-shaped plugging device | |
| CN210770983U (en) | Novel pressure maintaining nut | |
| CN216046058U (en) | Metal collapsible tube convenient to installation | |
| CN213632949U (en) | High-pressure inflation clamp for plastic pipeline | |
| CN219694449U (en) | Combined tool for detecting air leakage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |