CN219935772U - Cable horizontal combustion test device - Google Patents
Cable horizontal combustion test device Download PDFInfo
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- CN219935772U CN219935772U CN202321322721.5U CN202321322721U CN219935772U CN 219935772 U CN219935772 U CN 219935772U CN 202321322721 U CN202321322721 U CN 202321322721U CN 219935772 U CN219935772 U CN 219935772U
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- pipe
- mounting groove
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- 238000012360 testing method Methods 0.000 title claims abstract description 94
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 30
- 239000000779 smoke Substances 0.000 claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002912 waste gas Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Testing Of Engines (AREA)
Abstract
The utility model discloses a horizontal combustion test device for cables, which belongs to the technical field of cables and comprises a square frame, wherein a fan is arranged in the square frame, the input end of the fan is connected with an air inlet pipe, the output end of the fan is connected with an air outlet pipe, the top end of the square frame is provided with a test box, a partition plate is arranged in the test box, the test box is divided into a ventilation area and a test area by the partition plate, the bottom end and a vertical side surface of the ventilation area are both provided with through holes, the air outlet pipe penetrates through the through holes at the bottom of the square frame, a one-way valve is arranged in the through holes on the vertical side surface of the ventilation area, a spiral support is fixed on the inner wall of the test area, a flame thrower is arranged at the bottom end of the test area, the top end of the test area is provided with an exhaust pipe and a smoke exhauster, and the smoke exhauster is connected with the exhaust pipe.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a horizontal burning test device for a cable.
Background
Along with the continuous increase of power demand, the use of cable also gets wider and wider, in order to guarantee the safe shape of cable in the use, all can adopt refractory material to carry out the production of cable sheath, in order to guarantee its quality qualification, need carry out combustion test to refractory cable, still simulate the actual state of horizontal arrangement when its application when testing, generally all operate in the test box at present.
The current chinese patent with application number CN202120253845.7 discloses a cable combustion test device, which comprises a base, the top fixedly connected with combustion chamber of base, the inside fixedly connected with of combustion chamber separates the thermal-insulated cotton, one side fixedly connected with fuel tank of base, the top fixedly connected with fuel pipe of fuel tank, one side fixedly connected with some igniters of fuel pipe, one side fixedly connected with flaming nozzle of some igniters. The device can rotate the cable, makes it accept burning more even, can discharge waste gas simultaneously and purify, but needs oxygen when burning test, and at the in-process of airtight test in the test box, oxygen constantly consumes, and partial waste gas discharge can be followed to oxygen simultaneously, can't guarantee that the burning in the test process lasts, influences the test result.
Based on the above, the utility model designs a horizontal burning test device for a cable to solve the problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a horizontal burning test device for a cable.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a cable horizontal combustion test device, includes the shape frame that returns, shape frame internally mounted has the fan, the fan input is connected with the intake pipe, the fan output is connected with the outlet duct, the test box is installed on shape frame top returns, install the baffle in the test box, the baffle is cut apart the test box into ventilation zone and test zone, the through-hole has all been seted up to ventilation zone bottom and a vertical side, the outlet duct runs through the through-hole that returns the shape frame bottom and passes the bottom, install the check valve in the through-hole on the vertical side of ventilation zone, be fixed with spiral support on the test zone inner wall, the flame thrower is installed to test zone bottom, blast pipe and smoke exhauster are installed on test zone top, smoke exhauster and blast pipe link to each other;
furthermore, the partition plate is arranged at one side of the center of the test box, one vertical side surface of the test area is transparent, and the spiral support is arranged at the position of the center of the test area at the upper side;
further, an outward-expansion bell mouth is arranged at the end part of the air inlet pipe, an air distribution pipe is arranged at the end part of the air outlet pipe, the air distribution pipe is horizontally arranged, sub pipes are arranged at the top end of the air distribution pipe at equal intervals, and the sub pipes penetrate through the bottom end of the square frame and penetrate through the through holes at the bottom of the ventilation area;
further, the spiral bracket comprises a cross rod and a placing ring with a notch;
furthermore, a mounting groove is formed in the position, which is above the center of the transparent outer side surface of the test area, an opening is formed in the position, which is below the center of the transparent outer side surface of the test area, sliding grooves are symmetrically formed in two sides of the mounting groove, sliding blocks are arranged in the sliding grooves in a sliding manner, transparent plates are fixed on the side surfaces of the sliding blocks, and handles are arranged on the transparent plates;
further, the length of the opening in the vertical direction is equal to the length of the mounting groove in the vertical direction;
further, the sliding groove penetrates through the bottom end of the mounting groove, and the top end of the sliding block is flush with the top end of the transparent plate;
further, the top end of the transparent plate is magnetically adsorbed and matched with the top end of the mounting groove, and the length of the transparent plate in the vertical direction is equal to the length of the mounting groove in the vertical direction;
advantageous effects
1. By arranging the smoke extractor, the exhaust pipe, the fan, the air inlet pipe and the air outlet pipe, waste gas can be exhausted and treated in the combustion test process, and meanwhile, the fan is used for conveying external air, so that sufficient oxygen in the combustion process is ensured, the defect that only oxygen is not exhausted and the test result is influenced is avoided; through arranging the gas distribution pipe, the sub-pipe and the one-way valve, air is uniformly introduced, and waste gas is prevented from entering the ventilation area;
2. through setting up opening, mounting groove, spout, slider and transparent plate, utilize the sliding fit of slider and spout, carry out magnetism fixedly in sliding transparent plate entering mounting groove through the handle, be convenient for open the opening and carry out the placing of cable.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of the main structure of a horizontal burning test device for cables according to the present utility model;
FIG. 2 is a perspective view of the bottom plate structure of a horizontal cable burn-in apparatus according to the present utility model;
FIG. 3 is an enlarged perspective view of the A part of the horizontal burning test device for cables according to the present utility model;
fig. 4 is a perspective view showing the structure of a uniform member of the horizontal burning test apparatus for a cable according to the present utility model.
Reference numerals in the drawings represent respectively:
1. a square frame; 2. a blower; 3. an air inlet pipe; 4. an air outlet pipe; 5. a test chamber; 6. a partition plate; 7. a ventilation zone; 8. a test zone; 9. a through hole; 10. a one-way valve; 11. a spiral support; 12. a flame thrower; 13. an exhaust pipe; 14. a smoke extractor; 15. an external expansion bell mouth; 16. a gas distribution pipe; 17. a sub-tube; 18. a mounting groove; 19. an opening; 20. a chute; 21. a slide block; 22. a transparent plate; 23. a handle; 24. a cross bar; 25. the ring is rested.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. 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.
The utility model is further described below with reference to examples.
In some embodiments, please refer to fig. 1, 2 and 3 of the drawings in the specification, a cable horizontal combustion test device comprises a back-shaped frame 1, a fan 2 is installed in the back-shaped frame 1, an air inlet pipe 3 is connected to the input end of the fan 2, an air outlet pipe 4 is connected to the output end of the fan 2, a test box 5 is installed at the top end of the back-shaped frame 1, a partition 6 is installed in the test box 5, the partition 6 is arranged at one side of the center of the test box 5, the test box 5 is divided into a ventilation zone 7 and a test zone 8 by the partition 6, a vertical side surface of the test zone 8 is transparent, through holes 9 are formed at the bottom end and a vertical side surface of the ventilation zone 7, the air outlet pipe 4 penetrates through the through holes 9 at the bottom of the back-shaped frame 1, a one-way valve 10 is installed in the through holes 9 at the vertical side surface of the ventilation zone 7, a spiral support 11 is fixed on the inner wall of the test zone 8, the spiral support 11 comprises a cross rod 24 and a notch-shaped rest ring 25, the spiral support 11 is arranged at the upper position in the center of the test zone 8, a flame thrower 12 is installed at the bottom end of the test zone 8, a 13 and a smoke exhauster 14 are installed at the top end of the test zone 8, a smoke exhauster 14 is installed at the smoke exhauster 14, a bottom end is connected with the smoke exhauster 14, a vent pipe 13 is connected with the smoke exhauster 13, a vent pipe 13 is connected with a smoke exhauster 13, a vent pipe 3 is connected with a vent pipe 3, an air pipe 17 is connected with a bottom end is connected with a vent pipe 17, and the air pipe is connected with an air vent pipe 17, and the bottom is arranged at the bottom end of the air pipe 17 is arranged at the bottom of the air pipe is through the through hole 17, and is arranged at the bottom of the through hole 3, and has a bottom of the through hole 3 is arranged;
in the embodiment of the utility model, a cable to be tested is placed on a spiral support 11 in a test area 8, the cable is supported by a placing ring 25, a flame thrower 12 is started, the cable is subjected to combustion test, the transparent test area 8 is used for observation, in the combustion process, a fan 2 runs, external air is sent into a ventilation area 7 through an air inlet pipe 3 and an external expansion horn mouth 15, in the input process, the air is uniformly introduced by utilizing the matching of an air distribution pipe 16 and a sub-pipe 17, finally, the air enters the test area 8 through a one-way valve 10 on a partition board 6, so that the oxygen is sufficient in the combustion process, meanwhile, a smoke extractor 14 works, waste smoke generated by combustion is treated by utilizing an exhaust pipe 13, and the oxygen sufficiency in the closed test environment is ensured while the closed combustion test is realized, so that the waste gas is prevented from being discharged to pollute the environment, and damage to test personnel is caused, and the test result is ensured;
in the embodiment of the utility model, the exhaust gas can be discharged and treated in the combustion test process by arranging the smoke extractor 14, the exhaust pipe 13, the fan 2, the air inlet pipe 3 and the air outlet pipe 4, and meanwhile, the fan 2 is used for conveying external air, so that sufficient oxygen in the combustion process is ensured, and the influence on the test result due to insufficient oxygen which is not discharged; by providing the gas distribution pipe 16, the sub-pipe 17 and the one-way valve 10, air is uniformly introduced while exhaust gas is prevented from entering the ventilation zone 7.
In some embodiments, as shown in fig. 1 and fig. 4, as a preferred embodiment of the present utility model, a mounting groove 18 is formed in a position of an upper center of a transparent outer side surface of a test area 8, an opening 19 is formed in a position of a lower center of a transparent outer side surface of the test area 8, sliding grooves 20 are symmetrically formed on two sides of the mounting groove 18 in a length in a vertical direction of the opening 19, the sliding grooves 20 penetrate through the bottom ends of the mounting groove 18, a sliding block 21 slides in the sliding grooves 20, the top ends of the sliding block 21 are flush with the top ends of transparent plates 22, transparent plates 22 are fixed on the side surfaces of the sliding block 21, the top ends of the transparent plates 22 are magnetically adsorbed and matched with the top ends of the mounting groove 18, the length in a vertical direction of the transparent plates 22 is equal to the length in a vertical direction of the mounting groove 18, and handles 23 are mounted on the transparent plates 22;
in the embodiment of the utility model, the sliding fit of the sliding block 21 and the sliding chute 20 is utilized, the transparent plate 22 is slid into the mounting groove 18 through the handle 23 for magnetic fixation, a cable to be tested is placed on the spiral support 11 in the test area 8 through the placing ring 25 with a notch, then the transparent plate 22 is put down to seal the opening 19, the flame thrower 12 is started, the cable is subjected to combustion test, the transparent test area 8 is observed, the fan 2 operates in the combustion process, the external air is sent into the ventilation area 7 through the air inlet pipe 3 and the external expansion horn 15, the air is evenly introduced into the test area 7 through the air outlet pipe 4 in the input process, the air is finally introduced into the test area 8 through the one-way valve 10 on the partition plate 6 by utilizing the fit of the air distribution pipe 16 and the sub-pipe 17, the sufficient oxygen in the combustion process is ensured, meanwhile, the smoke extractor 14 works, the waste smoke generated by combustion is externally connected with the purifying equipment by utilizing the exhaust pipe 13, the sufficient oxygen in the closed combustion test environment is ensured, the oxygen in the test environment is prevented from being damaged by the exhaust pollution environment of the exhaust gas of the test personnel, and the test result is ensured;
in the embodiment of the utility model, by arranging the opening 19, the mounting groove 18, the sliding groove 20, the sliding block 21 and the transparent plate 22, and utilizing the sliding fit of the sliding block 21 and the sliding groove 20, the transparent plate 22 is slid into the mounting groove 18 to be magnetically fixed through the handle 23, so that the opening 19 is conveniently opened for placing a cable.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The utility model provides a cable horizontal combustion test device, including returning shape frame (1), its characterized in that: the novel intelligent air conditioner is characterized in that a fan (2) is arranged in the square frame (1), an air inlet pipe (3) is connected to the input end of the fan (2), an air outlet pipe (4) is connected to the output end of the fan (2), a test box (5) is arranged at the top end of the square frame (1), a partition board (6) is arranged in the test box (5), the partition board (6) divides the test box (5) into an air ventilation area (7) and a test area (8), through holes (9) are formed in the bottom end and a vertical side face of the air ventilation area (7), an air outlet pipe (4) penetrates through the through holes (9) in the bottom of the square frame (1), a one-way valve (10) is arranged in the through holes (9) in the vertical side face of the air ventilation area (7), a spiral support (11) is fixed on the inner wall of the test area (8), a fire extinguisher (12) is arranged at the bottom end of the test area (8), an exhaust pipe (13) and a smoke exhauster (14) are arranged at the top end of the test area (8), and the smoke exhauster (14) is connected with the air exhauster (13).
2. The horizontal combustion test device for the cable according to claim 1, wherein the partition plate (6) is arranged at one side of the center of the test chamber (5), one vertical side surface of the test area (8) is arranged in a transparent manner, and the spiral support (11) is arranged at the position of the center of the test area (8) at the upper side.
3. The horizontal combustion test device for the cable according to claim 2, wherein the end part of the air inlet pipe (3) is provided with an external expansion bell mouth (15), the end part of the air outlet pipe (4) is provided with an air distribution pipe (16), the air distribution pipe (16) is horizontally arranged, the top ends of the air distribution pipes are provided with sub pipes (17) at equal intervals, and the sub pipes (17) penetrate through holes (9) at the bottom of the ventilation zone (7) and penetrate through the bottom end of the square frame (1).
4. A cable horizontal burn test apparatus according to claim 3, characterized in that the screw support (11) comprises a cross bar (24) and a slotted rest ring (25).
5. The horizontal combustion test device for the cable according to claim 4, wherein a mounting groove (18) is formed in the center of the transparent outer side face of the test area (8), an opening (19) is formed in the center of the transparent outer side face of the test area (8), sliding grooves (20) are symmetrically formed in two sides of the mounting groove (18), sliding blocks (21) are arranged in the sliding grooves (20) in a sliding mode, transparent plates (22) are fixed on the side faces of the sliding blocks (21), and handles (23) are arranged on the transparent plates (22).
6. The horizontal combustion test apparatus for cable according to claim 5, characterized in that the length of the opening (19) in the vertical direction is equal to the length of the mounting groove (18) in the vertical direction.
7. The horizontal combustion test device for cables according to claim 6, wherein the sliding groove (20) is arranged through the bottom end of the mounting groove (18), and the top end of the sliding block (21) is flush with the top end of the transparent plate (22).
8. The horizontal combustion test apparatus for cables according to claim 7, wherein the top end of the transparent plate (22) is magnetically attracted to the top end of the mounting groove (18), and the length of the transparent plate (22) in the vertical direction is equal to the length of the mounting groove (18) in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321322721.5U CN219935772U (en) | 2023-05-29 | 2023-05-29 | Cable horizontal combustion test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321322721.5U CN219935772U (en) | 2023-05-29 | 2023-05-29 | Cable horizontal combustion test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935772U true CN219935772U (en) | 2023-10-31 |
Family
ID=88495611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321322721.5U Active CN219935772U (en) | 2023-05-29 | 2023-05-29 | Cable horizontal combustion test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935772U (en) |
-
2023
- 2023-05-29 CN CN202321322721.5U patent/CN219935772U/en active Active
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