CN219104839U - Fire-resistant cable burning test device - Google Patents
Fire-resistant cable burning test device Download PDFInfo
- Publication number
- CN219104839U CN219104839U CN202223589310.0U CN202223589310U CN219104839U CN 219104839 U CN219104839 U CN 219104839U CN 202223589310 U CN202223589310 U CN 202223589310U CN 219104839 U CN219104839 U CN 219104839U
- Authority
- CN
- China
- Prior art keywords
- box
- fire
- combustion
- resistant cable
- test device
- 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
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a fire-resistant cable combustion test device which comprises a combustion box, an air pump, a base and a box door, wherein a device box is arranged at the top of an inner cavity of the combustion box, a plurality of air suction holes are formed in the outer wall of the device box, the air pump is arranged at the right end of the combustion box, an air inlet of the air pump is connected with an air suction pipe, the air suction pipe is connected with the device box, clamping seats are symmetrically arranged on the left inner wall and the right inner wall of the combustion box, clamping arms are arranged on the upper inner wall and the lower inner wall of the clamping seats, a spring is arranged in the inner cavity of the clamping arms, one end of the spring is connected with the clamping seats, a movable plate is connected with the other end of the spring, a flame nozzle is arranged at the bottom of the inner cavity of the combustion box, a gas cylinder is arranged in the inner cavity of the base, and the gas cylinder is connected with the flame nozzle. The fire-resistant cable combustion test device can be used for carrying out air extraction and fire extinguishment, and pollution in a box is reduced.
Description
Technical Field
The utility model relates to the technical field of combustion tests, in particular to a fire-resistant cable combustion test device.
Background
The fire-resistant cable is a cable which can keep safe operation for a certain time under the condition of flame combustion; the national standard GB12666.6 (IEC 331) divides the fire resistance test into A, B grades, wherein the flame temperature of the A grade is 950-1000 ℃, the continuous fire supply time is 90min, the flame temperature of the B grade is 750-800 ℃ and the continuous fire supply time is 90min, and the test sample should bear the rated voltage value specified by the product during the whole test period; fire-resistant cables are widely used in places related to fire protection and fire protection life saving, such as high-rise buildings, underground railways, underground streets, large power stations, important industrial and mining enterprises, for example, power supply lines and control lines of fire-fighting equipment, emergency facilities such as emergency guiding lamps, and the like.
The prior patent CN211206120U discloses a fire-resistant cable combustion test device which comprises a fire-resistant test cylinder, a gas pipe and a gas nozzle; the top of the support frame is of an annular structure, and the top of the support frame is sleeved and fixed on the outer wall of the fire-resistant test cylinder; the fire-resistant test cylinder is of a cylindrical hollow structure, is horizontally positioned in the top of the support frame, and is provided with an ignition port at the bottom; the smoke exhaust hood is positioned at the top of the fire-resistant test cylinder, and the fire-resistant test cylinder is communicated with an external exhaust pipeline through the smoke exhaust hood; the line ball board is two in total, and two line ball boards are located fire-resistant test cylinder left and right sides both ends ", but above-mentioned device can not put out a fire to the cable of burning when using, influences the test result, and the security is low.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the problems occurring in the fire extinguishing of the conventional fire-resistant cable burning test apparatus.
Therefore, the utility model aims to provide a fire-resistant cable burning test device which can extinguish fire of burning cables.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
the fire-resistant cable combustion test device comprises a combustion box, wherein a device box is arranged at the top of an inner cavity of the combustion box, and a plurality of air suction holes are formed in the outer wall of the device box;
the air pump is arranged at the right end of the combustion box, an air inlet of the air pump is connected with an air extraction pipe, and the air extraction pipe is connected with the device box.
As a preferable scheme of the fire-resistant cable combustion test device, clamping seats are symmetrically arranged on the left and right inner walls of the combustion box, clamping arms are arranged on the upper and lower inner walls of the clamping seats, springs are arranged in inner cavities of the clamping arms, one ends of the springs are connected with the clamping seats, a movable plate is connected with the other ends of the springs, and the movable plate is arranged in the inner cavities of the clamping arms and is attached to the inner walls of the clamping arms.
As a preferable scheme of the fire-resistant cable combustion test device, a flame nozzle is arranged at the bottom of the inner cavity of the combustion box.
The utility model relates to a preferable scheme of a fire-resistant cable combustion test device, which also comprises a base, wherein the base is arranged at the bottom of the combustion box, a gas bottle is arranged in an inner cavity of the base, and the gas bottle is connected with a flame nozzle.
The utility model relates to a preferable scheme of a fire-resistant cable combustion test device, which further comprises a box door, wherein the box door is arranged at the front end of the combustion box, an observation window is arranged on the outer wall of the box door, and a timer is arranged on the outer wall of the box door and is positioned at the lower end of the observation window.
Compared with the prior art, the utility model has the following beneficial effects: this kind of fire-resistant cable burning test testing arrangement inserts the exhaust tube through the inlet end of aspiration pump, is connected with the device box through the exhaust tube, through the air in the aspiration pump extraction combustion case, makes the cable of burning lose oxygen and reaches the effect of putting out a fire, improves the security of test, and this kind of fire extinguishing mode can discharge the muddy gas in the combustion case, reduces the life of pollution extension combustion case.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a fire-resistant cable combustion test device according to the present utility model;
FIG. 2 is a front view of the overall structure of a fire resistant cable burn-in test apparatus according to the present utility model;
FIG. 3 is a schematic diagram of a clamping structure of a fire resistant cable burn-in test apparatus according to the present utility model;
fig. 4 is a front view of a clamping structure of a fire-resistant cable combustion test device according to the present utility model.
In the figure: 1. the device comprises a combustion box, 101, a device box, 102, an air suction hole, 103, a clamping seat, 104, clamping arms, 105, a spring, 106, a flame nozzle, 2, an air pump, 201, an air suction pipe, 3, a base, 301, a gas cylinder, 4, a box door, 401, a viewing window and 402, and a timer.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional space dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a fire-resistant cable burning test device which can extinguish fire for burning cables.
Fig. 1 to 4 are schematic structural views of a fire-resistant cable combustion test device according to the present utility model, referring to fig. 1 to 4, a main body of the fire-resistant cable combustion test device according to the present embodiment includes a combustion chamber 1, an air pump 2, a base 3, and a chamber door 4.
The device box 101 is arranged at the top of the inner cavity of the combustion box 1, a plurality of air suction holes 102 are formed in the outer wall of the device box 101, clamping seats 103 are symmetrically formed in the left inner wall and the right inner wall of the combustion box 1, clamping arms 104 are arranged on the upper inner wall and the lower inner wall of the clamping seats 103, springs 105 are arranged in the inner cavity of the clamping arms 104, one ends of the springs 105 are connected to the inner wall of the clamping seats 103, movable plates are connected to the other ends of the springs 105, the clamping arms 104 are moved up and down to compress the springs 105 to clamp cables with different diameters, a flame nozzle 106 is arranged at the bottom of the inner cavity of the combustion box 1, a base 3 is arranged at the bottom of the combustion box 1, a gas cylinder 301 is arranged in the inner cavity of the base 3, the gas cylinder 301 is connected with the flame nozzle 106 to conduct flame-out combustion test on the cables, an air suction pump 2 is arranged at the right end of the combustion box 1, an air inlet end of the air suction pipe 201 is connected with the device box 101, the air suction pipe 2 is opened to conduct air suction in the combustion box 1 to achieve fire-out, the air-out, the inner cavity of the air pump 2 is arranged with a movable plate to process the pumped waste gas, the processed and then is discharged, the front end of the combustion box 1 is provided with a box door 4, an observation window 401 is arranged at the front the outer wall of the combustion box 4 is used for monitoring the outer wall of the combustion box 4, and the flame-out cable is used for testing the fire-proof degree.
Referring to fig. 1 to 4, a fire-resistant cable combustion test device according to this embodiment is specifically used as follows: firstly, the box door 4 is opened, the clamping arm 104 is pulled to clamp the cable to be tested, the box door 4 is closed, the timer 402 is opened to preset the time required to burn, the gas bottle 301 is opened to carry out flaming combustion on the cable through the flaming nozzle 106, the combustion process is monitored in real time through the observation window 401, the air pump 2 is opened to pump air to the combustion box 1 through the air pumping pipe 201 when the time of the timer 402 is jumped, and the oxygen is insufficient after the air pumping to a certain degree, so that the burnt cable is extinguished, and the safety of the combustion box 1 is ensured.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A fire resistant cable burn-in test device comprising:
the device comprises a combustion box (1), wherein a device box (101) is arranged at the top of an inner cavity of the combustion box (1), and a plurality of air suction holes (102) are formed in the outer wall of the device box (101);
the air pump (2) is arranged at the right end of the combustion box (1), an air inlet of the air pump (2) is connected with an air extraction pipe (201), and the air extraction pipe (201) is connected with the device box (101).
2. The fire-resistant cable combustion test device according to claim 1, wherein clamping seats (103) are symmetrically arranged on the left and right inner walls of the combustion box (1), clamping arms (104) are arranged on the upper and lower inner walls of the clamping seats (103), springs (105) are arranged in inner cavities of the clamping arms (104), one ends of the springs (105) are connected with the clamping seats (103), movable plates are connected to the other ends of the springs (105), and the movable plates are arranged in the inner cavities of the clamping arms (104) and are attached to the inner walls of the clamping arms (104).
3. The fire-resistant cable burning test device as set forth in claim 1, wherein a flame nozzle (106) is provided at the bottom of the inner cavity of the combustion box (1).
4. A fire resistant cable burning test device according to claim 3, further comprising a base (3) arranged at the bottom of the combustion box (1), wherein a gas bottle (301) is arranged in the inner cavity of the base (3), and the gas bottle (301) is connected with the flame nozzle (106).
5. The fire-resistant cable combustion test device according to claim 1, further comprising a box door (4) arranged at the front end of the combustion box (1), wherein an observation window (401) is arranged on the outer wall of the box door (4), and a timer (402) is arranged on the outer wall of the box door (4) and is positioned at the lower end of the observation window (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589310.0U CN219104839U (en) | 2022-12-30 | 2022-12-30 | Fire-resistant cable burning test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589310.0U CN219104839U (en) | 2022-12-30 | 2022-12-30 | Fire-resistant cable burning test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219104839U true CN219104839U (en) | 2023-05-30 |
Family
ID=86463990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223589310.0U Active CN219104839U (en) | 2022-12-30 | 2022-12-30 | Fire-resistant cable burning test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219104839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368399A (en) * | 2023-12-07 | 2024-01-09 | 湖南湘联电缆有限公司 | Low smoke detection device of photovoltaic cable wire |
-
2022
- 2022-12-30 CN CN202223589310.0U patent/CN219104839U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368399A (en) * | 2023-12-07 | 2024-01-09 | 湖南湘联电缆有限公司 | Low smoke detection device of photovoltaic cable wire |
| CN117368399B (en) * | 2023-12-07 | 2024-02-20 | 湖南湘联电缆有限公司 | Low smoke detection device of photovoltaic cable wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219104839U (en) | Fire-resistant cable burning test device | |
| CN109324149B (en) | Flame-retardant and fire-resistant detection device for cable | |
| CN113237992A (en) | Power cable combustion test device and method | |
| CN113488864A (en) | Distribution box fault processing device and method | |
| CN210073420U (en) | Fire-resistant cable | |
| CN107014948A (en) | A kind of quick determination method of flame retardant fibre board combustibility | |
| CN101922309A (en) | Method for preventing mine gas from exploding and implementation device thereof | |
| Xu et al. | Experimental Study on Kitchen Fire Accidents in Different Scenarios | |
| CN217443270U (en) | Modularized liquefied petroleum gas diffusion burner test device | |
| CN215065965U (en) | Small-size experimental device for comprehensively simulating stairway fire smoke migration law | |
| CN206236354U (en) | Oil cauldron and combustion gas training exercises device | |
| CN221243786U (en) | Safety protection device for inflammable and explosive fire operation in limited space | |
| CN212849679U (en) | Flame-retardant electrical casing | |
| CN106770453A (en) | A kind of automatic fire-extinguishing function combustion testing security system of remote control | |
| CN209475437U (en) | A kind of device for inhibiting combustible gas deflagration flame to propagate | |
| CN216871461U (en) | Portable gas cylinder fire simulation device | |
| CN113470503A (en) | Transformer fire simulation device and ignition combustion method thereof | |
| CN221427271U (en) | Bombing phenomenon experiment demonstration device | |
| CN221612753U (en) | Cable heat resistance test box | |
| CN217391445U (en) | Safe energy control box and fire retardant device thereof | |
| CN219440500U (en) | Electrical equipment fire protection device | |
| CN219935772U (en) | Cable horizontal combustion test device | |
| CN221765373U (en) | Quick analysis device for combustion of bundled cables | |
| CN221535496U (en) | Self-induction fire alarm detection and fire extinguishing device of electric box controller | |
| CN105566707A (en) | Formula of high-temperature fireproof special insulating bush |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |