CN209841811U - Low smoke detection device for cable and wire - Google Patents
Low smoke detection device for cable and wire Download PDFInfo
- Publication number
- CN209841811U CN209841811U CN201920456313.6U CN201920456313U CN209841811U CN 209841811 U CN209841811 U CN 209841811U CN 201920456313 U CN201920456313 U CN 201920456313U CN 209841811 U CN209841811 U CN 209841811U
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- way pipe
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Abstract
The utility model discloses a cable wire low smoke nature detection device, including the burning case, set up the fastener in the bottom of three-way pipe, at the inner wall fixed mounting flame thrower of burning case, flame thrower burning cable through 45 settings, observe the burning length of cable, and then detect the fire resistance of cable, through pushing first piston and second piston in the transparent tube carry out the gas sampling, transparency through the flue gas in the transparent tube, detect the concentration of ration volume smog, through promoting the push-and-pull rod, can let in the gas of gathering in storing by the beaker of pH detect reagent, detect flue gas pH valve, and the flue gas accessible after detecting backward stimulates the push-and-pull rod backward flow to in the three-way pipe, and be filtered by flue gas filtering mechanism, thereby can not pollute operational environment, therefore, the utility model discloses higher practicality has.
Description
Technical Field
The utility model relates to a cable low cigarette nature detects technical field, specifically is a cable and wire low cigarette nature detection device.
Background
Low smoke and zero halogen cable, it does not contain halogen (F, Cl, Br, I, At) to indicate, the sizing material that does not contain environmental substance such as plumbous cadmium chromium mercury is made, the environment-friendly cable that can not send poisonous smog during the burning, when carrying out cable wire low smoke nature through the burning and examining time measuring, current experiment detection device is difficult to purify and filters the produced whole flue gas of burning, can make the flue gas reveal with after the flue gas detects when the flue gas sample, pollute operational environment, and, current detection device most can only the individual item detect, the function is comparatively single, the practicality is lower, consequently, specially propose the utility model discloses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable and wire low smoke nature detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a low smoke detection device for cables and wires comprises a combustion box, wherein a flame thrower is fixedly mounted on the upper portion of the inner wall of the right end of the combustion box, a three-way pipe is fixedly connected to the upper end of the combustion box, a flue gas purification mechanism is arranged at the upper end of the three-way pipe, a transparent pipe is fixedly connected to the right end of the three-way pipe, a first piston and a second piston are slidably connected to the inner walls of the three-way pipe and the transparent pipe from left to right, a push-pull rod is fixedly connected to the middle portion of the first piston, the right side wall of the push-pull rod is inserted into the middle portion of the second piston, a connecting sheet is fixedly connected to the right end of the push-pull rod, a limiting ring is fixedly connected to the inner wall of the right end of the transparent pipe, an elastic expansion mechanism is fixedly connected between the first piston and the second piston, an exhaust, a beaker is placed on the upper surface of the supporting plate.
Preferably, the inner wall of the bottom end of the three-way pipe is fixedly connected with a connecting rod, and the inner end of the connecting rod is fixedly connected with a wire clamp.
Preferably, the elastic telescopic mechanism comprises an inner cylinder, an outer cylinder and a spring, the left side of the inner cylinder and the right end of the outer cylinder are respectively and fixedly connected with the right side face of the first piston and the left side face of the second piston, the right outer wall of the inner cylinder is inserted into the left inner wall of the outer cylinder, the left inner wall of the inner cylinder and the right inner wall of the outer cylinder are respectively and fixedly connected with two ends of the spring, and the inner wall of the spring is sleeved with the outer wall of the push-pull rod.
Preferably, the flue gas purification mechanism comprises a net support, the outer wall of the net support is inserted into the inner wall of the upper part of the three-way pipe, activated carbon is placed on the inner wall of the net support, and the outer wall of the upper end of the three-way pipe is connected with a net barrel in a threaded mode.
Preferably, a tray body is placed on the left side of the inner wall of the bottom end of the combustion box.
Preferably, the lower part of the right side surface of the combustion box is fixedly connected with a case, the inner cavity of the case is fixedly provided with a fan, and the fan is electrically connected with an external power supply.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the fastener in the bottom of three-way pipe, at the inner wall fixed mounting flame thrower of combustion box, flame thrower burning cable through 45 settings, observe the burning length of cable, and then the fire resistance of testing cable, through pushing first piston and second piston in the transparent tube carry out the gas sampling, transparency through the flue gas in the transparent tube, detect the concentration of ration volume smog, through promoting the push-and-pull rod, can let in the gas of gathering and store by the beaker of pH detect reagent, detect flue gas pH valve, and the flue gas accessible after the detection backward stimulates the push-and-pull rod backward flow to in the tee bend, and filter by flue gas filtering mechanism, thereby can not pollute operational environment, therefore, the utility model discloses higher practicality has.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the transparent tube and its internal structure.
In the figure: the device comprises a combustion box 1, a flame thrower 2, a three-way pipe 3, a transparent pipe 4, a flue gas purification mechanism 5, a first piston 6, a second piston 7, a push-pull rod 8, a connecting sheet 9, a limiting ring 10, an elastic telescopic mechanism 11, an exhaust pipe 12, a supporting plate 13, a beaker 14, a connecting rod 15, a wire clamp 16, an inner cylinder 17, an outer cylinder 18, a spring 19, a net support 20, active carbon 21, a net cylinder 22, a disk body 23, a case 24 and a fan 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a low smoke detection device for cables and wires comprises a combustion box 1, wherein the combustion box 1 is a cuboid flame-retardant box body, the inner wall of the combustion box is provided with a heat insulation plate, the upper part of the inner wall of the right end of the combustion box 1 is fixedly provided with a flame thrower 2, the flame thrower 2 is an existing small-sized fuel flame thrower, the flame throwing end of the flame thrower is inclined downwards by 45 degrees, the upper end of the combustion box 1 is fixedly connected with a three-way pipe 3, the upper end of the three-way pipe 3 is provided with a flue gas purification mechanism 5 for purifying flue gas, the right end of the three-way pipe 3 is fixedly connected with a transparent pipe 4, the transparent pipe 4 is made of glass, the inner diameters of the three-way pipe 3 and the transparent pipe 4 are the same and are seamlessly bonded together, the inner walls of the three-way pipe 3 and the transparent pipe 4 are slidably connected with a first piston 6 and a second piston 7 from left to right, the, the left end of the push-pull rod 8 penetrates through the three-way pipe 3, the left end of the three-way pipe 3 is fixedly connected with a sleeve, the inner wall of the sleeve is bonded with a sealing sleeve, the inner wall of the sealing sleeve is connected with the outer wall of the push-pull rod 8 in a sliding manner, so that the sealing performance is ensured, the right side wall of the push-pull rod 8 is inserted into the inner wall of the middle circular hole of the second piston 7, the inner wall of the middle circular hole of the second piston 7 is fixedly connected with a sealing ring, the right end of the push-pull rod 8 is fixedly connected with a connecting sheet 9, the inner wall of the right end of the transparent pipe 4 is fixedly connected with a limiting ring 10, the limiting ring 10 is a common ring body, an elastic telescopic mechanism 11 is fixedly connected between the first piston 6 and the second piston 7, the right side of the lower surface of the transparent pipe 4 is fixedly connected, the beaker 14 stores a pH detection reagent therein.
Particularly, in order to vertically fix the cable, the inner wall of the bottom end of the three-way pipe 3 is fixedly connected with a connecting rod 15, the inner end of the connecting rod 15 is fixedly connected with a wire clamp 16, the wire clamp 16 is a common stainless steel clamp, and the wire clamp 16 clamps the upper end of the cable.
Specifically, in order to ensure the distance between the first piston 6 and the second piston 7 and ensure the sampling volume, the elastic telescopic mechanism 11 comprises an inner cylinder 17, an outer cylinder 18 and a spring 19, the left side of the inner cylinder 17 and the right end of the outer cylinder 18 are respectively and fixedly connected with the right side of the first piston 6 and the left side of the second piston 7, the right outer wall of the inner cylinder 17 is inserted into the left inner wall of the outer cylinder 18, the left inner wall of the inner cylinder 17 and the right inner wall of the outer cylinder 18 are respectively and fixedly connected with two ends of the spring 19, the inner wall of the spring 19 is sleeved with the outer wall of the push-pull rod 8, the spring 19 is always in a compression state, and when in a natural state, the inner cylinder.
Particularly, in order to facilitate the purification of flue gas, flue gas purification mechanism 5 includes net support 20, net support 20 is the net tube shape with three-way pipe 3 matched with, the upper portion inner wall of three-way pipe 3 is pegged graft to the outer wall of net support 20, activated carbon 21 has been placed to the inner wall of net support 20, activated carbon 21 is the active carbon filter pulp, the upper end outer wall spiro union of three-way pipe 3 has net section of thick bamboo 22, net section of thick bamboo 22 is the barrel that a plurality of gas pockets were seted up to the upper end, and the upper end inner wall of net section of thick bamboo 22 laminates with the upper surface that net supported 20 mutually, thereby it is fixed.
Specifically, in order to contain ash, a disc body 23 is arranged on the left side of the inner wall of the bottom end of the combustion box 1, and the disc body 23 is opposite to the three-way pipe 3.
Specifically, in order to introduce air into the combustion box 1 and facilitate combustion and smoke exhaust, the lower part of the right side surface of the combustion box 1 is fixedly connected with a case 24, the case 24 is a heat insulation box, a fan 25 is fixedly installed in the inner cavity of the case 24, the fan 25 is a W4-73 type high-temperature fan, the wind power is adjustable, and the fan 25 is electrically connected with an external power supply.
The working principle is as follows: when the utility model is used, the cable is vertically fixed through the wire clamp 16, the push-pull rod 8 is pulled leftwards, the left side surface of the first piston 6 is made to be attached to the inner wall of the left end of the three-way pipe 3, at the moment, the second piston 7 is just positioned at the left end of the right side pipeline of the three-way pipe 3, the cable is burnt through the flame thrower 2, the generated smoke flows upwards and is purified and discharged by the smoke purification mechanism 5, after a period of time, the push-pull rod 8 is pushed leftwards, the push-pull rod 8 and the first piston 6 move rightwards, the second piston 7 synchronously moves rightwards under the action of the elastic expansion mechanism 11, so that the smoke is quantitatively collected, the second piston 7 is fixed, the first piston 6 moves rightwards, the collected smoke is injected into a pH detection reagent stored in the beaker 14 through the exhaust pipe 12, and the pH value of the smoke is detected by combining with conventional tools and methods such as a colorimetric card and a pH, and combine the existing flue gas smoke detector fixedly connected with upper end of the transparent tube 4, detect concentration and ingredient proportion of the smog of quantitative volume, it has method and uses the instrument to be prior art therefore, it is not repeated here, open the exhaust pipe 12, promote the push-pull rod 8 right again, make the second piston 7 and spacing ring 10 joint mutually, close the pipe valve in the middle part of the exhaust pipe 12 after detecting, pull the push-pull rod 8 left, make the first piston 6 and the second piston 7 return the initial condition, thus release the flue gas collected, make the flue gas all flow through the flue gas purification mechanism 5, get purified, after burning, close the flame thrower 2, and clean the flue gas side by side, observe the burning length, judge the fire retardance, for example: in the metal box that the antetheca was opened to the sample vertical fixation that a 60cm is long, flame length 175 mm's propane combustor from the position apart from the upper portion stiff end 450mm of sample flame awl and cable contact with 45 degrees angles, if the sample burning damage part is no longer than 50mm apart from the stiff end lower part, the test passes through, the utility model relates to a rationally, it is convenient to use, has multiple functions such as fire resistance detection, flue gas concentration detection and flue gas pH valve detection, and can not appear the flue gas in the testing process and reveal, can not pollute operational environment, more environmental protection, consequently, the utility model discloses higher practicality has.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cable wire low smoke nature detection device, includes combustion box (1), its characterized in that: the upper part of the inner wall of the right end of the combustion box (1) is fixedly provided with a flame thrower (2), the upper end of the combustion box (1) is fixedly connected with a three-way pipe (3), the upper end of the three-way pipe (3) is provided with a flue gas purification mechanism (5), the right end of the three-way pipe (3) is fixedly connected with a transparent pipe (4), the inner walls of the three-way pipe (3) and the transparent pipe (4) are connected with a first piston (6) and a second piston (7) in a sliding manner from left to right, the middle part of the first piston (6) is fixedly connected with a push-pull rod (8), the right side wall of the push-pull rod (8) is inserted in the middle part of the second piston (7), the right end of the push-pull rod (8) is fixedly connected with a connecting sheet (9), the inner wall of the right end of the transparent pipe (4) is fixedly connected with a limiting ring (10), and an, the right side fixedly connected with blast pipe (12) of the lower surface of hyaline tube (4), the middle part fixedly connected with layer board (13) of the right flank of burning box (1), beaker (14) have been placed to the upper surface of layer board (13).
2. The cable low-smoke detection device according to claim 1, characterized in that: the inner wall of the bottom end of the three-way pipe (3) is fixedly connected with a connecting rod (15), and the inner end of the connecting rod (15) is fixedly connected with a wire clamp (16).
3. The cable low-smoke detection device according to claim 1, characterized in that: the elastic telescopic mechanism (11) comprises an inner cylinder (17), an outer cylinder (18) and a spring (19), the left side of the inner cylinder (17) and the right end of the outer cylinder (18) are fixedly connected with the right side face of a first piston (6) and the left side face of a second piston (7) respectively, the outer wall of the right side of the inner cylinder (17) is inserted into the inner wall of the left side of the outer cylinder (18), the inner wall of the left end of the inner cylinder (17) and the inner wall of the right end of the outer cylinder (18) are fixedly connected with the two ends of the spring (19) respectively, and the inner wall of the spring (19) is sleeved with the outer wall of a push.
4. The cable low-smoke detection device according to claim 1, characterized in that: the flue gas purification mechanism (5) comprises a net support (20), the outer wall of the net support (20) is inserted into the inner wall of the upper part of the three-way pipe (3), activated carbon (21) is placed on the inner wall of the net support (20), and a net barrel (22) is screwed on the outer wall of the upper end of the three-way pipe (3).
5. The cable low-smoke detection device according to claim 1, characterized in that: a disc body (23) is arranged on the left side of the inner wall of the bottom end of the combustion box (1).
6. The cable low-smoke detection device according to claim 1, characterized in that: the lower part of the right side face of the combustion box (1) is fixedly connected with a case (24), an inner cavity of the case (24) is fixedly provided with a fan (25), and the fan (25) is electrically connected with an external power supply.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920456313.6U CN209841811U (en) | 2019-04-06 | 2019-04-06 | Low smoke detection device for cable and wire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920456313.6U CN209841811U (en) | 2019-04-06 | 2019-04-06 | Low smoke detection device for cable and wire |
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CN209841811U true CN209841811U (en) | 2019-12-24 |
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CN201920456313.6U Expired - Fee Related CN209841811U (en) | 2019-04-06 | 2019-04-06 | Low smoke detection device for cable and wire |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111999427A (en) * | 2020-07-07 | 2020-11-27 | 安徽华能电缆集团有限公司 | Detection apparatus for high fire-retardant no halogen low cigarette low toxicity power cable |
CN114200074A (en) * | 2021-12-09 | 2022-03-18 | 山东华邦建设集团有限公司 | Building engineering insulation material combustion performance check out test set |
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 |
-
2019
- 2019-04-06 CN CN201920456313.6U patent/CN209841811U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111999427A (en) * | 2020-07-07 | 2020-11-27 | 安徽华能电缆集团有限公司 | Detection apparatus for high fire-retardant no halogen low cigarette low toxicity power cable |
CN111999427B (en) * | 2020-07-07 | 2022-06-28 | 安徽华能电缆集团有限公司 | Detection apparatus for high fire-retardant no halogen low smoke low toxicity power cable |
CN114200074A (en) * | 2021-12-09 | 2022-03-18 | 山东华邦建设集团有限公司 | Building engineering insulation material combustion performance check out test set |
CN114200074B (en) * | 2021-12-09 | 2024-03-19 | 山东华邦建设集团有限公司 | Combustion performance detection equipment for building engineering thermal insulation material |
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 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |