CN221238596U - Fireproof cable gas tightness detection device - Google Patents
Fireproof cable gas tightness detection device Download PDFInfo
- Publication number
- CN221238596U CN221238596U CN202323192703.2U CN202323192703U CN221238596U CN 221238596 U CN221238596 U CN 221238596U CN 202323192703 U CN202323192703 U CN 202323192703U CN 221238596 U CN221238596 U CN 221238596U
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- Prior art keywords
- pipe
- cable
- connector
- air
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 238000003860 storage Methods 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000009970 fire resistant effect Effects 0.000 claims 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052802 copper Inorganic materials 0.000 abstract description 12
- 239000010949 copper Substances 0.000 abstract description 12
- 238000003466 welding Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
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- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The application relates to a fireproof cable air tightness detection device which comprises an air storage pipe, wherein one end of the air storage pipe is communicated with an air inlet pipeline, a plurality of branch pipes are communicated above the air storage pipe, a valve is arranged at the joint of each branch pipe and the air storage pipe, an air pressure gauge is arranged at the upper end of each branch pipe, one side of each branch pipe is provided with an air outlet and an air inlet, the air outlet and the air inlet are respectively communicated with a first detection pipe and a second detection pipe, and the tail ends of the first detection pipe and the second detection pipe are respectively provided with connectors for connecting two ends of a cable. The application has the advantages of effectively realizing the detection of the welding quality of the cable copper sheath, along with simple structure and convenient use.
Description
Technical Field
The application relates to the technical field of cable manufacturing equipment, in particular to a fireproof cable air tightness detection device.
Background
A cable is an electrical energy or signal transmission device, typically consisting of several wires or groups of wires.
Along with the development of technology, the application of cable is also more extensive, and the model and the function of cable are also more abundant, and fireproof cable is one of them, and the outside cover of fireproof cable is equipped with the copper sheath of one deck ripple form, in fireproof cable's production manufacturing process, with copper sheath cladding in cable core outside and welded connection after, need detect copper sheath's gas tightness to judge welded quality, consequently, need a device that can realize gas tightness detection to cable.
Disclosure of Invention
In order to solve the problem that in the prior art, after a copper sheath is coated on the outer side of a cable core and welded and connected in the production and manufacturing process of a fireproof cable, the air tightness of the copper sheath needs to be detected, the application provides a fireproof cable air tightness detection device.
The application provides a fireproof cable air tightness detection device which adopts the following technical scheme: the utility model provides a fireproof cable gas tightness detection device, includes the gas storage pipe, gas storage pipe one end intercommunication admission line, gas storage pipe top intercommunication has a plurality of branch pipes, the branch pipe with gas storage pipe junction sets up the valve, the branch pipe upper end is provided with the barometer, gas vent and air inlet have been seted up to branch pipe one side, gas vent intercommunication first detecting tube, air inlet intercommunication second detecting tube, first detecting tube with second detecting tube end all is provided with the connector that is used for connecting cable both ends.
Through adopting above-mentioned technical scheme, compressed air gets into the inside storage of gas storage pipe through the admission line, the inside pressure that keeps the settlement of gas storage pipe, when examining, first detecting tube passes through the one end of connector connecting cable, the second detecting tube passes through the other end of connector connecting cable, then open the valve, compressed air gets into the cable inside through gas vent and first detecting tube, it is inside through second detecting tube and air inlet entering branch pipe again, wait to close the valve after compressed gas fills the cable inside, observe the barometer of branch pipe top, if the atmospheric pressure numerical value that the barometer detected is continuous to descend then the copper sheath welded part that represents the cable outside has the leak point, if the atmospheric pressure numerical value that the barometer detected is unchangeable, then the copper sheath welded non-leak point that represents the cable outside, the gas tightness is better.
Optionally, the exhaust port and the air inlet are provided with quick connectors, and the exhaust port and the air inlet are communicated with the first detection pipe and the second detection pipe through the quick connectors.
By adopting the technical scheme, the quick connector is adopted to facilitate the plugging of the first detection tube and the second detection tube.
Optionally, the connector includes the connector main part, connector main part outside cover is equipped with flexible sleeve, flexible sleeve with the connector main part junction is fixed through the steel wire.
Through adopting above-mentioned technical scheme, when connector and cable connection, flexible sleeve pipe cover is established in the cable outside, then ties up in the flexible sleeve outside with the steel wire for flexible sleeve pipe and cable fixed connection.
Optionally, the flexible sleeve is a compression-resistant rubber sleeve.
Through adopting above-mentioned technical scheme, flexible sleeve adopts resistance to compression rubber sleeve, can also improve sheathed tube structural strength when making it be applicable to not unidimensional cable, prevents to aerify the in-process sleeve pipe damage.
Optionally, the connector includes connector main part and extrusion sleeve, connector main part outside surface sets up the screw thread, extrusion sleeve pass through threaded connection in the connector main part outside, connector main part with extrusion sleeve internal connection department sets up the rubber circle.
Through adopting above-mentioned technical scheme, when connector and cable connection, the cable runs through the extrusion sleeve and extends to the connector main part inside, rotatory extrusion sleeve, extrusion sleeve is to connector main part one side motion under the screw thread effect, extrusion sleeve extrudees the rubber circle with the connector main part, and the internal diameter reduces after the rubber circle extrusion, thereby the rubber circle gets into in the ripple recess on cable surface with cable seal fixed.
Optionally, a union cap is connected to the connection part between the outer side of the connector main body and the extrusion sleeve through threads.
Through adopting above-mentioned technical scheme, rotatory cap after the cable is fixed in connector main part inside for the cap supports the extrusion sleeve pipe and carries out spacing fixed to it, prevents to extrude sleeve pipe position deviation in the testing process and leads to the cable to drop.
Optionally, the device further comprises a water removal device, wherein an inlet of the water removal device is communicated with the air inlet pipeline, and an outlet of the water removal device is communicated with the air storage pipe.
Through adopting above-mentioned technical scheme, compressed air gets into water trap, and water trap gets rid of the moisture in the compressed air, in carrying the gas storage tube with compressed air again, prevents that moisture from getting into inside the cable and leading to the cable corrosion.
Optionally, a bracket is arranged below the gas storage tube.
In summary, the present application includes at least one of the following beneficial technical effects:
1. According to the application, the air inlet, the air outlet and the barometer are arranged on the branch pipe, the air inlet and the air outlet are communicated with two ends of the cable through the pipeline to input compressed air into the pipeline, and then the barometer is used for detecting whether air leakage occurs, so that the detection of the welding quality of the copper sheath of the cable is effectively realized, and the device has a simple structure and is simple and convenient to use;
2. According to the application, the connector is arranged at the tail end of the detection tube, the connector and the cable can be quickly assembled and disassembled, the cable detection efficiency is effectively improved, the connector can be suitable for the connection of cables with different sizes, and the application range of the detection device is enlarged.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a device for detecting tightness of a fireproof cable according to an embodiment of the present application.
Fig. 2 is an enlarged view of part a of fig. 1 of a fire-proof cable air-tightness detecting device according to an embodiment of the present application.
Fig. 3 is a schematic diagram of a connector structure of a device for detecting tightness of a fireproof cable according to an embodiment of the application.
Fig. 4 is a schematic diagram of a connector structure of a device for detecting tightness of a fireproof cable according to a second embodiment of the present application.
Reference numerals illustrate: 1. a bracket; 2. a gas storage tube; 3. a branch pipe; 4. a water removal device; 5. an air intake line; 6. a connector; 7. an air pressure gauge; 8. an air inlet; 9. an exhaust port; 10. a valve; 11. a quick-connect joint; 12. a second detection tube; 13. a first detection tube; 14. a connector body; 15. a flexible sleeve; 16. a steel wire; 17. a thread; 18. and a cap; 19. extruding the sleeve; 20. a rubber ring.
Detailed Description
Further advantages and effects of the present application will become apparent to those skilled in the art from the disclosure of the present application, which is described by the following specific examples.
Please refer to fig. 1-4. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are intended to fall within the spirit and scope of the invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like are used in this specification for descriptive purposes only and not for purposes of limiting the scope of the invention, as various changes or modifications in the relative relationship may be made without materially altering the skill in the art to which the invention pertains
The application is described in further detail below with reference to fig. 1-4.
Embodiment one:
Referring to fig. 1 and 2, a fireproof cable air tightness detection device comprises an air storage pipe 2, wherein the bottom of the air storage pipe 2 is supported by a bracket 1, one end of the air storage pipe 2 is communicated with an outlet of a water removal device 4 through a pipeline, an inlet of the water removal device 4 is communicated with an air inlet pipeline 5, a plurality of branch pipes 3 are communicated above the air storage pipe 2 along the length direction, the upper ends of the branch pipes 3 are connected with barometers 7, a valve 10 is arranged at the joint of each branch pipe 3 and the air storage pipe 2, an air inlet 8 and an air outlet 9 are arranged on the side surface of each branch pipe 3, the air inlet 8 is communicated with a second detection pipe 12 through a quick connector 11, the air outlet 9 is communicated with a first detection pipe 13 through a quick connector 11, and connectors 6 are arranged at the tail ends of the first detection pipe 13 and the second detection pipe 12;
Referring to fig. 3, the connector 6 includes a connector main body 14, a flexible sleeve 15 is sleeved outside the connector main body 14, the flexible sleeve 15 is fixed by a steel wire 16, and the flexible sleeve 15 adopts a compression-resistant rubber sleeve.
The implementation principle of the fireproof cable air tightness detection device in the embodiment is as follows: compressed air enters the water removing device 4 through the air inlet pipeline 5, the water in the air is removed by the water removing device 4 and then is conveyed into the air storage pipe 2, when the air is detected, the tail ends of the first detection pipe 13 and the second detection pipe 12 are connected with the two ends of a cable, specifically, the flexible sleeve 15 on the connector 6 is sleeved at the tail end of the cable, then the flexible sleeve 15 is fixed on the cable through the steel wire 16, after the flexible sleeve 15 is sealed and fixed, the valve 10 is opened, compressed air enters the cable from one end of the cable through the air outlet 9 and the first detection pipe 13, then enters the branch pipe 3 through the second detection pipe 12 and the air inlet 8 at the other end of the cable, the valve is closed after the compressed air is filled in the cable, then the air pressure gauge 7 is observed, if the pressure detected by the air pressure gauge 7 is continuously unchanged, the copper sheath welding no leakage point is indicated, if the pressure detected by the air pressure gauge 7 continuously drops, the copper sheath welding position is indicated, and the repairing is needed.
Embodiment two:
Referring to fig. 4, the difference between this embodiment and the first embodiment is that, in this embodiment, the connector 6 includes a connector main body 14 and an extrusion sleeve 19, the outer surface of the connector main body 14 is provided with a thread 17, the extrusion sleeve 19 is connected with the connector main body 14 through the thread 17, the joint of the outer side of the connector main body 14 and the extrusion sleeve 19 is connected with a cap 18 in a threaded manner, the joint of the inner side of the connector main body 14 and the extrusion sleeve 19 is provided with a rubber ring 20, when the connector 6 is connected with a cable, the extrusion sleeve 19 and the connector main body 14 are sleeved at the end of the cable, the extrusion sleeve 19 rotates, the extrusion sleeve 19 moves towards the connector main body 14 under the action of the thread, the connector main body 14 and the extrusion sleeve 19 extrude the rubber ring 20, the inner diameter of the rubber ring 20 is reduced after extrusion, and the rubber ring enters into a corrugated groove on the cable surface to seal and fix the cable.
In summary, the air inlet, the air outlet and the barometer are arranged on the branch pipe, the air inlet and the air outlet are used for communicating two ends of the cable through the pipeline to input compressed air into the pipeline, and then the barometer is used for detecting whether air leakage occurs, so that the detection of the welding quality of the copper sheath of the cable is effectively realized, and the device has a simple structure and is simple and convenient to use; according to the application, the connector is arranged at the tail end of the detection tube, the connector and the cable can be quickly assembled and disassembled, the cable detection efficiency is effectively improved, the connector can be suitable for the connection of cables with different sizes, and the application range of the detection device is enlarged. Therefore, the application effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present application and its effectiveness, and are not intended to limit the application. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the application. Accordingly, it is intended that all equivalent modifications and variations of the application be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (8)
1. Fireproof cable gas tightness detection device, a serial communication port, including gas storage tube (2), gas storage tube (2) one end intercommunication admission line (5), gas storage tube (2) top intercommunication has a plurality of branch pipes (3), branch pipe (3) with gas storage tube (2) junction sets up valve (10), branch pipe (3) upper end is provided with barometer (7), gas vent (9) and air inlet (8) have been seted up to branch pipe (3) one side, gas vent (9) intercommunication first detection tube (13), air inlet (8) intercommunication second detection tube (12), first detection tube (13) with second detection tube (12) end all is provided with connector (6) that are used for connecting cable both ends.
2. The fire-resistant cable tightness detection device according to claim 1, wherein: the air outlet (9) and the air inlet (8) are respectively provided with a quick connector (11), and the air outlet (9) and the air inlet (8) are communicated with the first detection pipe (13) and the second detection pipe (12) through the quick connectors (11).
3. The fire-resistant cable tightness detection device according to claim 1, wherein: the connector (6) comprises a connector main body (14), a flexible sleeve (15) is sleeved outside the connector main body (14), and the joint of the flexible sleeve (15) and the connector main body (14) is fixed through a steel wire (16).
4. A fire-resistant cable air tightness detection device according to claim 3, characterized in that: the flexible sleeve (15) adopts a compression-resistant rubber sleeve.
5. The fire-resistant cable tightness detection device according to claim 1, wherein: connector (6) are including connector main part (14) and extrusion sleeve (19), connector main part (14) outside surface sets up screw thread (17), extrusion sleeve (19) pass through screw thread (17) connect in connector main part (14) outside, connector main part (14) with extrusion sleeve (19) internal connection department sets up rubber circle (20).
6. The fire-resistant cable tightness detection device according to claim 5, wherein: the joint of the outer side of the connector main body (14) and the extrusion sleeve (19) is connected with a union cap (18) through threads (17).
7. The fire-resistant cable tightness detection device according to claim 1, wherein: the gas storage device further comprises a water removal device (4), wherein an inlet of the water removal device (4) is communicated with the gas inlet pipeline (5), and an outlet of the water removal device (4) is communicated with the gas storage tube (2).
8. The fire-resistant cable tightness detection device according to claim 1, wherein: a bracket (1) is arranged below the gas storage pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323192703.2U CN221238596U (en) | 2023-11-25 | 2023-11-25 | Fireproof cable gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323192703.2U CN221238596U (en) | 2023-11-25 | 2023-11-25 | Fireproof cable gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221238596U true CN221238596U (en) | 2024-06-28 |
Family
ID=91596364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323192703.2U Active CN221238596U (en) | 2023-11-25 | 2023-11-25 | Fireproof cable gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221238596U (en) |
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2023
- 2023-11-25 CN CN202323192703.2U patent/CN221238596U/en active Active
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