CN218124290U - Flexible fire-proof explosion-proof device for cable joint - Google Patents
Flexible fire-proof explosion-proof device for cable joint Download PDFInfo
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- CN218124290U CN218124290U CN202222192512.5U CN202222192512U CN218124290U CN 218124290 U CN218124290 U CN 218124290U CN 202222192512 U CN202222192512 U CN 202222192512U CN 218124290 U CN218124290 U CN 218124290U
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Abstract
The utility model discloses a flexible fire prevention explosion-proof equipment of cable joint relates to transmission line protection technical field, include: the flexible anti-explosion bag comprises a flexible anti-explosion bag, a waterproof layer and an elastic fixing layer; the flexible explosion-proof bag surrounds and wraps the cable joint in a plurality of continuous folds; a temperature measuring module is arranged at the joint of the folded inner side and the cable joint and used for detecting the temperature of the outer surface of the cable joint and sending temperature measuring data to a monitoring platform; the waterproof layer is arranged on the outer side of the flexible anti-explosion bag, and the elastic fixing layer is arranged on the outer side of the waterproof layer. The utility model is used for solve current explosion-proof box of cable joint and lead to leaking a large amount of smog and toxic gas that the cable joint explosion produced because of the piece sputtering, endanger the technical problem that environment and people are healthy.
Description
Technical Field
The utility model relates to a transmission line protection technical field especially relates to a flexible fire prevention explosion-proof equipment of cable joint.
Background
The cable joint belongs to the weakest position in the cable line, according to incomplete statistics, 71% cable explosion accidents all happen to the joint in the country. At present, most 10kV cables are placed in the same groove and are adjacent to each other, the problem of multi-loop common path exists, and the phenomena of joint aging and insulation reduction are particularly serious along with the lapse of time due to the fact that the factors such as the quality of joint products and installation processes are uneven. Once explosion and combustion occur in the cable middle joint, other running lines can be affected, large-area power failure is caused, and therefore the prevention of 10kV cable faults to control the influence range of accidents is particularly important.
However, when the cable joint of the existing cable joint explosion-proof box explodes, the explosion-proof box breaks and splashes fragments, and a large amount of smoke and toxic gas generated by explosion of the cable joint are leaked out, so that the environment and the health of people are harmed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a flexible fire prevention explosion-proof equipment of cable joint for solve current cable joint explosion-proof box and lead to leaking a large amount of smog and toxic gas that the cable joint explosion produced because of the piece sputtering, harm the technical problem that environment and people are healthy.
The utility model provides a flexible fire prevention explosion-proof equipment of cable joint, include: the flexible anti-explosion bag comprises a flexible anti-explosion bag, a waterproof layer and an elastic fixing layer;
the flexible explosion-proof bag surrounds and wraps the cable joint in a plurality of continuous folds;
a temperature measuring module is arranged at the joint of the folded inner side and the cable joint and used for detecting the temperature of the outer surface of the cable joint and sending temperature measuring data to a monitoring platform;
the waterproof layer is arranged on the outer side of the flexible anti-explosion bag, and the elastic fixing layer is arranged on the outer side of the waterproof layer.
Preferably, the elastic fixing layer is made of rubber bands.
Preferably, the elastic fixing layer is a plurality of separately arranged elastic rings, and the plurality of separately arranged elastic rings are arranged at intervals along the length direction of the cable connector.
Preferably, the waterproof layer is a waterproof cloth.
Preferably, the flexible explosion-proof bag comprises an outer layer and an inner layer, and fire extinguishing materials are filled between the outer layer and the inner layer.
Preferably, the outer layer and the inner layer both adopt silica gel glass fiber fireproof cloth.
Preferably, the folded shape is a V-shape.
Preferably, the method further comprises the following steps: the magic tape is arranged between the two adjacent flexible anti-explosion bags.
Preferably, the temperature measurement module is a temperature measurement chip of a DS18B20 model.
According to the technical scheme, the utility model has the advantages of it is following:
the utility model provides a flexible fire prevention explosion-proof equipment of cable joint, include: the method comprises the following steps: the flexible anti-explosion bag, the waterproof layer and the elastic fixing layer are arranged on the flexible anti-explosion bag; the flexible explosion-proof bag surrounds and wraps the cable joint in a plurality of continuous folds; a temperature measuring module is arranged at the joint of the folded inner side and the cable joint and used for detecting the temperature of the outer surface of the cable joint and sending temperature measuring data to a monitoring platform; the waterproof layer is arranged on the outer side of the flexible anti-explosion bag, and the elastic fixing layer is arranged on the outer side of the waterproof layer.
Compared with the existing explosion-proof box, the adopted flexible explosion-proof bag is made of flexible materials, fragments cannot be sputtered when the cable joint explodes, and the cable joint is surrounded and wrapped by a plurality of folds, so that the expansion function of the flexible explosion-proof bag can realize closed pressure relief, the integrity and the tightness of an explosion-proof device after the cable joint explodes are ensured, the smoke and toxic gas generated by the explosion of the cable joint are effectively prevented from leaking, and the environment is protected from being polluted and the health of people is ensured;
moreover, the interior and the exterior can be isolated, oxygen is prevented from contacting with flame, the flame retardant property is improved, the spread combustion caused by high temperature generated by explosion is effectively prevented, the combustion is prevented from spreading to other parts of the cable and other cables at the periphery, the safety and the reliability of the cable line are improved for a power supply department, and the safety and the reliability of the cable line are especially important for the safety prevention of the cable line which is put into operation for a long time;
the waterproof layer is arranged on the outer side of the flexible explosion-proof bag, so that the flexible explosion-proof bag is prevented from being damaged due to water accumulated in a cable well, the sealing performance of the explosion-proof device can be improved, smoke and toxic gas are further prevented from leaking, the elastic fixing layer is arranged on the outer side of the waterproof layer, the positions of the waterproof layer and the flexible explosion-proof bag and the wrapping tightness are stabilized, and the sealing explosion-proof function of a cable joint is guaranteed;
set up the temperature measurement module in folding inboard and cable joint's junction, the temperature measurement module is used for detecting cable joint's surface temperature, sends temperature measurement data to monitor platform, and monitor platform carries out remote monitoring, carries out the overtemperature early warning when the temperature exceedes certain threshold value, promotes explosion-proof equipment's function.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of a flexible fire-proof and explosion-proof device for a cable joint provided in an embodiment of the present invention;
in the figure: 1. a cable joint; 2. a flexible explosion-proof bag; 3. magic tape; 4. a waterproof layer; 5. an elastic fixing layer; 6. and a temperature measuring module.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are described clearly and completely, and it is obvious that the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model discloses flexible fire prevention explosion-proof equipment of cable joint for solve current cable joint explosion-proof box and lead to leaking a large amount of smog and toxic gas that the cable joint explosion produced because of the piece sputtering, endanger the technical problem that environment and people are healthy.
Referring to fig. 1, the present invention provides an embodiment of a flexible fireproof and explosion-proof device for a cable connector, including: the flexible anti-explosion bag comprises a flexible anti-explosion bag 2, a waterproof layer 4 and an elastic fixing layer 5;
the flexible explosion-proof bag 2 surrounds and wraps the cable joint 1 in a plurality of continuous folds;
a temperature measuring module 6 is arranged at the joint of the folded inner side and the cable joint 1, and the temperature measuring module 6 is used for detecting the temperature of the outer surface of the cable joint 1 and sending temperature measuring data to the monitoring platform;
the waterproof layer 4 is arranged on the outer side of the flexible anti-explosion bag 2, and the elastic fixing layer 5 is arranged on the outer side of the waterproof layer 4.
It should be noted that, the existing explosion-proof box can not guarantee the integrity after explosion, causing a large amount of smoke and toxic gas to leak, and in addition, the cable trench is narrow, a large amount of smoke is difficult to discharge, and the rush repair personnel are difficult to carry out rush repair work at once, the flexible explosion-proof bag 2 of the utility model adopts flexible materials, forms a plurality of folding expansions to carry out closed pressure relief on the cable joint 1, guarantees the integrity and the tightness of the explosion-proof device after the explosion of the cable joint 1, effectively prevents the smoke and the toxic gas generated by the explosion of the cable joint 1 from leaking, guarantees the environment from being polluted and the health of people, and reduces the loss caused by accidents to the utmost extent;
the explosion-proof device is convenient to install by adopting a flexible material, and is suitable for installation environments with poor working conditions on most fields;
set up waterproof layer 4 in the flexible explosion-proof bag 2 outside, prevent that cable shaft ponding from causing flexible explosion-proof bag 2 to damage on the one hand, on the other hand can further promote explosion-proof equipment's leakproofness, prevents smog and toxic gas from leaking, sets up elastic fixation layer 5 in the waterproof layer 4 outside, and the explosion-proof effect to cable joint 1 is guaranteed to the position of firm waterproof layer 4 and flexible explosion-proof bag 2.
Set up temperature measurement module 6 in the folding inboard and the junction of cable joint 1, temperature measurement module 6 is used for detecting the surface temperature of cable joint 1, sends temperature measurement data to monitor platform, and monitor platform carries out remote monitoring, carries out the overtemperature early warning when the temperature exceedes certain threshold value, and monitoring personnel can analyze the temperature change condition of cable joint 1, have pertinence to maintain or adjust the user mode to the cable.
As a further improvement, the elastic fixing layer 5 is made of rubber band.
It should be noted that the rubber band material has the elastic contraction function, can fix waterproof layer 4, flexible explosion-proof bag 2 and cable joint 1 inseparabler, avoids any one of the three to shift, has effectively ensured the sealed explosion-proof function to cable joint.
As a further improvement, the elastic fixing layer 5 is a plurality of separately arranged elastic rings, and the plurality of separately arranged elastic rings are arranged at intervals along the length direction of the cable joint 1.
It should be noted that the fixing manner of the sectional fixing is more stable, wherein the fixing is performed at the edge of the explosion-proof device to further improve the stability, and meanwhile, when an explosion occurs, the impact force generated by the explosion can be uniform, so that the situation that the impact force at a certain position is larger and penetrates through the explosion-proof device is avoided.
As a further improvement, the waterproof layer 4 is a waterproof cloth.
It should be noted that the tarpaulin can be selected from PVC tarpaulin, waterproof nylon cloth or waterproof canvas, the weight of the tarpaulin is light, the inner flexible anti-explosion bag 2 is not pressed and is not broken, and the installation is convenient.
As a further improvement, the flexible explosion-proof bag 2 comprises an outer layer and an inner layer, and fire extinguishing materials are filled between the outer layer and the inner layer.
It should be noted that, the double-layer flexible explosion-proof bag 2 has good thickness, a specific space is sewn between the inner layer and the outer layer for placing fire extinguishing materials, when the cable joint 1 explodes and fires, the outer layer of the flexible explosion-proof bag 2 breaks, at the moment, the fire extinguishing materials are leaked out to extinguish open fire, fire and fire spreading waves and other cables are prevented, and the safety of the cables is ensured.
As a further improvement, the fire extinguishing material is carbon dioxide fire extinguishing dry powder.
It should be noted that the powdery fire extinguishing material is light in weight and does not affect the expansion function of the flexible explosion-proof bag 2.
As a further improvement, the outer layer and the inner layer both adopt silica gel glass fiber fireproof cloth.
It should be noted that, when the cable joint 1 explodes, an electric arc is generated, the temperature of the electric arc can reach thousands of degrees centigrade, and the silica gel glass fiber fireproof cloth adopted by the flexible anti-explosion bag 2 is a flame-retardant high-temperature-resistant elastic material, so that when the cable joint 1 explodes, the cable joint 1 is isolated from the air, the fire is effectively prevented from happening and spreading, and the condition that other normal operation lines are damaged by influences when the cable joint 1 breaks down is reduced.
As a further improvement, the folded shape is V-shaped.
It should be noted that the single folding shape of the flexible explosion-proof bag 2 is a V shape, the folding angles can be the same, and the whole shape of the flexible explosion-proof bag 2 is a 360-degree circular saw-tooth shape, that is, when the cable joint 1 explodes, the folding is impacted, the unfolding angles are basically consistent, and the periphery of the cable joint 1 can uniformly buffer the impact force of the explosion.
As a further improvement, the method further comprises the following steps: magic subsides 3, magic subsides 3 set up in flexible explosion-proof bag 2 adjacent two between folding.
It should be noted that magic subsides 3 are installed to 2 bottoms of flexible explosion-proof bag, with adjacent folding bonding together formation fixed shape, the shape of firm flexible explosion-proof bag 2 promotes the expansion of flexible explosion-proof bag 2 and carries out explosion-proof effect to cable joint 1.
As a further improvement, the temperature measuring module 6 is a temperature measuring chip of DS18B20 type.
It is right above the utility model provides a flexible fire prevention explosion-proof equipment of cable joint has carried out the detailed introduction, to the general technical personnel in this field, the foundation the utility model discloses the thought, all have the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (10)
1. A cable joint flexible fireproof explosion-proof device is characterized by comprising: the flexible anti-explosion bag, the waterproof layer and the elastic fixing layer are arranged on the flexible anti-explosion bag;
the flexible explosion-proof bag surrounds and wraps the cable joint in a plurality of continuous folds;
a temperature measuring module is arranged at the joint of the folded inner side and the cable joint and used for detecting the temperature of the outer surface of the cable joint and sending temperature measuring data to a monitoring platform;
the waterproof layer is arranged on the outer side of the flexible anti-explosion bag, and the elastic fixing layer is arranged on the outer side of the waterproof layer.
2. The flexible fireproof and explosion-proof device for cable joints according to claim 1, wherein the elastic fixing layer is made of rubber band.
3. The flexible fire and explosion protection device for cable joints according to claim 2, wherein the elastic fixing layer is a plurality of separately arranged elastic rings which are arranged at intervals along the length direction of the cable joint.
4. The flexible fire and explosion protection device for a cable joint according to claim 1, wherein the waterproof layer is a waterproof cloth.
5. The flexible fire and explosion protection device for a cable joint according to claim 1, wherein the flexible explosion protection bag comprises an outer layer and an inner layer, and a fire extinguishing material is filled between the outer layer and the inner layer.
6. The flexible fire and explosion protection device for a cable joint according to claim 5, wherein the fire extinguishing material is carbon dioxide fire extinguishing dry powder.
7. The flexible fire and explosion protection device for a cable joint according to claim 5, wherein the outer layer and the inner layer are made of silica gel glass fiber fireproof cloth.
8. The flexible fire and explosion protection device for a cable joint according to claim 1, wherein the folded shape is a V-shape.
9. The flexible fire and explosion protection device for cable joints according to claim 1, further comprising: the magic tape is arranged between every two adjacent folds of the flexible anti-explosion bag.
10. The flexible fireproof and explosion-proof device for the cable joint according to claim 1, wherein the temperature measurement module is a temperature measurement chip of a DS18B20 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222192512.5U CN218124290U (en) | 2022-08-19 | 2022-08-19 | Flexible fire-proof explosion-proof device for cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222192512.5U CN218124290U (en) | 2022-08-19 | 2022-08-19 | Flexible fire-proof explosion-proof device for cable joint |
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| Publication Number | Publication Date |
|---|---|
| CN218124290U true CN218124290U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222192512.5U Active CN218124290U (en) | 2022-08-19 | 2022-08-19 | Flexible fire-proof explosion-proof device for cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218124290U (en) |
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2022
- 2022-08-19 CN CN202222192512.5U patent/CN218124290U/en active Active
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