CN220443064U - Automatic fire extinguishing and smoke discharging alarm distribution box - Google Patents
Automatic fire extinguishing and smoke discharging alarm distribution box Download PDFInfo
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- CN220443064U CN220443064U CN202321411315.6U CN202321411315U CN220443064U CN 220443064 U CN220443064 U CN 220443064U CN 202321411315 U CN202321411315 U CN 202321411315U CN 220443064 U CN220443064 U CN 220443064U
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- smoke
- fire extinguishing
- box body
- fire
- alarm
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- 239000000779 smoke Substances 0.000 title claims abstract description 122
- 238000007599 discharging Methods 0.000 title claims abstract description 25
- 238000009826 distribution Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 230000007704 transition Effects 0.000 claims description 37
- 239000000443 aerosol Substances 0.000 claims description 5
- 238000013022 venting Methods 0.000 claims 3
- 239000000428 dust Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000005192 partition Methods 0.000 description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003517 fume Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model provides an automatic fire-extinguishing and smoke-discharging alarm distribution box, which comprises a box body; the fire extinguishing mechanism is arranged in the box body to extinguish fire when fire occurs; the smoke exhausting mechanism is arranged above the fire extinguishing mechanism to exhaust smoke outside the box body, and at least one group of guide strips are obliquely arranged in the smoke exhausting mechanism to contact smoke flowing outside the box body. According to the utility model, when the smoke generated in the fire process enters the smoke discharging mechanism, the smoke discharging mechanism is arranged above the fire extinguishing mechanism to discharge smoke outside the box body, at least one group of guide bars are obliquely arranged in the smoke discharging mechanism to contact the smoke, dust in the smoke falls on the guide bars so as to achieve the effect of dust fall, the dust in the smoke is better removed, and the smoke discharged through the smoke discharging mechanism is subjected to acousto-optic warning after contacting the warning mechanism so as to be convenient for operators to timely perceive treatment.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to an automatic fire extinguishing and smoke discharging alarm distribution box.
Background
At present, the block terminal is electrical equipment, chinese patent (publication No. CN 212941074U) discloses a fire prevention ventilation system structure that discharges fume based on thing networking control, through the setting of fume extractor and dry powder storage bottle, when the inside conflagration that takes place of block terminal, can discharge fume ventilation to the block terminal inside, can put out a fire simultaneously, however when the conflagration takes place, mix with a large amount of smoke and dust in the flue gas and flow out, can cause harm and the external environment's of staff health along with the diffusion of dust. Therefore, the utility model provides an automatic fire-extinguishing and smoke-discharging alarm distribution box to solve the problems.
Disclosure of Invention
The utility model aims to overcome the defect that dust in smoke can be outwards diffused when a distribution box in the prior art breaks out a fire, and thus provides an automatic fire extinguishing and smoke discharging alarm distribution box.
In order to solve the above problems, the present utility model provides an automatic fire extinguishing and smoke discharging alarm distribution box, comprising:
a case;
the fire extinguishing mechanism is arranged in the box body to extinguish fire when fire occurs;
the smoke exhausting mechanism is arranged above the fire extinguishing mechanism to exhaust smoke outside the box body, and at least one group of guide strips are obliquely arranged in the smoke exhausting mechanism to contact the smoke flowing outside the box body;
the box body is provided with an alarm mechanism outside to warn after the smoke exhausting mechanism exhausts smoke.
Preferably, the fire extinguishing mechanism is a hot aerosol fire extinguishing mechanism.
Preferably, the smoke exhausting mechanism comprises a shell, a plurality of through holes are uniformly formed in the bottom of the shell, a smoke exhaust port is formed in the top of the shell, an air channel is formed between the smoke exhaust port and the through holes, the smoke exhaust port is further connected with an exhaust pipe, one end of the exhaust pipe is connected with the smoke exhaust port, and the other end of the exhaust pipe penetrates through the top of the box body.
Preferably, a partition plate is further arranged in the shell, two areas are separated between the partition plate and the shell, a transition port is formed in the center of the partition plate, a rubber ball is arranged in the transition port, the rubber ball is respectively clamped with the guide strip close to the rubber ball and the top edge of the transition port, a needle head is further arranged in the shell, and the sharp end of the needle head stretches into the transition port and is arranged in a gap between the rubber ball and the transition port.
Preferably, the flow guiding strips are symmetrically distributed along the central axis of the smoke outlet, the front end and the rear end of the flow guiding strips are connected with the shell, one end, close to the smoke outlet, of the flow guiding strips faces the smoke outlet, and one end, far away from the smoke outlet, of the flow guiding strips is arranged with the side wall of the shell in a clearance mode.
Preferably, one end of the exhaust pipe extending out of the box body is further connected with a branch pipe, the exhaust pipe is perpendicular to the branch pipe, the exhaust pipe penetrates through the middle of the branch pipe to be communicated with two ends of the branch pipe, and an outlet at one end of the branch pipe is connected with the alarm mechanism through a pipeline.
Preferably, the cross sections of the rubber ball and the transition port are circular, and the maximum cross section of the rubber ball is larger than that of the transition port.
The automatic fire-extinguishing and smoke-discharging alarm distribution box provided by the utility model has the following beneficial effects:
1. according to the utility model, the effect of chemical fire extinguishment is achieved through the fire extinguishing mechanism, when smoke generated in the fire extinguishing process enters the smoke discharging mechanism, the smoke discharging mechanism is arranged above the fire extinguishing mechanism so as to discharge smoke outside the box body, at least one group of guide bars are obliquely arranged in the smoke discharging mechanism so as to contact the smoke, dust in the smoke falls on the guide bars, so that the effect of dust falling is achieved, dust in the smoke is better removed, and the smoke discharged through the smoke discharging mechanism is subjected to acousto-optic warning after contacting the warning mechanism, so that operators can timely perceive the treatment;
2. according to the utility model, the rubber ball is respectively clamped with the guide strip close to the rubber ball and the top edge of the transition port, the rubber ball is clamped between the top edge of the transition port and the opposite guide strip, the shell is internally provided with the needle head, the sharp end of the needle head stretches into the gap between the transition port and the rubber ball, after a fire disaster occurs in the box body, the pressure in the box body suddenly drops, the rubber ball is sucked into the transition port and is broken after being contacted with the needle head, so that the transition port is communicated, smoke in the box body enters the shell, and the rubber ball plays a role of a switch well;
3. the utility model also symmetrically distributes the flow guide strips by the central axis of the smoke outlet, and one ends of the flow guide strips close to the smoke outlet face the smoke outlet, so that in the process of rising the smoke, the water conservancy diversion strip can adhere better, and the one end that the water conservancy diversion strip kept away from the exhaust port all sets up with the casing clearance to make the flue gas can flow the water conservancy diversion strip upward movement, at least a set of water conservancy diversion strip cooperates layer upon layer, increases the effect.
Drawings
FIG. 1 is a schematic perspective view of the general assembly of the present utility model;
FIG. 2 is a schematic diagram of a smoke evacuation mechanism according to the present utility model;
FIG. 3 is a schematic view of the smoke vent installation of the present utility model;
FIG. 4 is a schematic view of a rubber ball installation of the present utility model;
FIG. 5 is a schematic view of the handle assembly of the present utility model.
The reference numerals are expressed as:
1. a case; 2. a flow guiding strip; 3. a fire extinguishing mechanism; 4. a housing; 5. a through hole; 6. a smoke outlet; 7. an exhaust pipe; 8. a partition plate; 9. a branch pipe; 10. rubber balls; 11. a transition port; 13. a needle.
Detailed Description
As shown in fig. 1 to 5, the present utility model provides an automatic fire extinguishing and smoke discharging alarm distribution box, comprising:
a case 1;
a fire extinguishing mechanism 3, wherein the fire extinguishing mechanism 3 is arranged in the box body 1 to extinguish fire when fire occurs;
the smoke exhausting mechanism is arranged above the fire extinguishing mechanism 3 to exhaust smoke to the outside of the box body 1, and at least one group of guide strips 2 are obliquely arranged in the smoke exhausting mechanism to contact the smoke flowing out of the box body 1; an alarm mechanism is arranged outside the box body 1 to warn after the smoke exhausting mechanism exhausts smoke. As shown in fig. 1-5, an automatic fire extinguishing and smoke discharging alarm distribution box comprises a box body 1, a fire extinguishing mechanism 3 and a smoke discharging mechanism, wherein the fire extinguishing mechanism 3 is installed in the box body 1 to extinguish fire by using hot aerosol, the model is ZMM-20RA, solid particles are utilized to generate metal cations to react with active free radicals generated in the combustion reaction process at high temperature during fire so as to cut off a combustion chain of a chemical reaction, inhibit the combustion reaction, achieve the effect of chemical fire extinguishing, when smoke enters the smoke discharging mechanism, the smoke discharging mechanism is installed above the fire extinguishing mechanism 3 to discharge smoke to the outside of the box body 1, at least one group of guide strips 2 obliquely arranged in the smoke discharging mechanism is used for contacting the smoke, dust in the smoke falls on the guide strips 2 to achieve the effect of dust fall, dust in the smoke is removed better, the smoke discharged by the smoke discharging mechanism is subjected to acousto-optic warning after contacting the warning mechanism so that an operator can perceive treatment in time, and the warning mechanism is a fire alarm, and the model is available in the market, and is a model of JTY-101Y-FS 7.
In some embodiments, the fire extinguishing mechanism 3 is a hot aerosol fire extinguishing device. The fire extinguishing mechanism 3 is a hot aerosol fire extinguishing device which is commercially available, the model is ZMM-20RA, and when a fire is taken out, metal cations generated by solid particles at high temperature react with active free radicals generated in the combustion reaction process to cut off a combustion chain of the chemical reaction, inhibit the combustion reaction, achieve the effect of chemical fire extinguishing, absorb heat and reduce temperature by utilizing water generated in the decomposition process of the solid particles, wherein the fire extinguishing mode mainly comprises physical choking and fire extinguishing at a fire scene temperature reduction mode, the chemical fire extinguishing mainly comprises auxiliary chemical fire extinguishing mode, and the physical temperature reduction fire extinguishing mode mainly comprises auxiliary fire extinguishing mode to extinguish flames.
In some embodiments, the smoke exhaust mechanism comprises a casing 4, a plurality of through holes 5 are uniformly formed in the bottom of the casing 4, a smoke exhaust port 6 is formed in the top of the casing 4, an air channel is formed between the smoke exhaust port 6 and the through holes 5, the smoke exhaust port 6 is further connected with an exhaust pipe 7, one end of the exhaust pipe 7 is connected with the smoke exhaust port 6, and the other end of the exhaust pipe 7 penetrates through the top of the box 1. As shown in fig. 1-5, the smoke exhaust mechanism comprises a shell 4, the installation mode between the shell 4 and the box 1 can enable bonding or welding so that the dust in the shell 4 can be removed for cleaning after the dust is full, a plurality of through holes 5 are uniformly formed in the bottom of the shell 4, after fire, smoke enters the smoke exhaust mechanism through the through holes 5 under the action of the internal pressure of the box 1, a smoke exhaust port 6 is formed in the top of the shell 4, an air flue is formed between the smoke exhaust port 6 and the through holes 5, the smoke exhaust port 6 is further connected with an exhaust pipe 7, one end of the exhaust pipe 7 is connected with the smoke exhaust port 6, the exhaust pipe 7 and the smoke exhaust port 6 can be in a clamping mode, and the other end of the exhaust pipe 7 penetrates through the top of the box 1 to exhaust the smoke outwards.
In some embodiments, a partition 8 is further disposed in the housing 4, two areas are separated between the partition 8 and the housing 4, a transition port 11 is disposed at the center of the partition 8, a rubber ball 10 is disposed in the transition port 11, the rubber ball 10 is respectively clamped with the top edges of the guide strip 2 and the transition port 11, which are close to the rubber ball 10, a needle 13 is further disposed in the housing 4, and a sharp end of the needle 13 extends into the transition port 11 and is disposed in a gap between the rubber ball 10. As shown in fig. 1-5, a partition plate 8 is further arranged in the shell 4, two areas are separated between the partition plate 8 and the shell 4, wherein the middle part of the partition plate 8 can be arranged in a protruding shape, so that dust in part of the flue gas can be adsorbed by the partition plate 8 in the process of upward flowing of the flue gas, the effect of initial removal is achieved, a transition port 11 is arranged in the center of the partition plate 8, a rubber ball 10 is arranged in the transition port 11, the rubber ball 10 is commercially available, the rubber ball 10 is respectively clamped with a guide strip 2 close to the rubber ball 10 and the top edge of the transition port 11, the rubber ball 10 is clamped between the top edge of the transition port 11 and the opposite guide strip 2, a needle 13 is further arranged in the shell 4, the fixed end of the needle 13 is bonded with the inner side of the shell 4, the sharp end of the needle 13 stretches into the transition port 11 and the rubber ball 10, after a fire disaster occurs in the box 1, the rubber ball 10 is sucked into the transition port 11 and is ruptured after contacting the needle 13, the transition port 11 penetrates through the transition port 11, the flue gas in the box 1 enters the shell 4, and the flue gas can continue to flow out of the shell 4.
In some embodiments, the flow guiding strips 2 are symmetrically distributed along the central axis of the smoke outlet 6, the front end and the rear end of the flow guiding strips 2 are connected with the casing 4, one end, close to the smoke outlet 6, of the flow guiding strips 2 faces the smoke outlet 6, and one end, far away from the smoke outlet 6, of the flow guiding strips 2 is arranged with a gap between the side walls of the casing 4. As shown in fig. 1-5, at least one group of flow guide strips 2 are symmetrically distributed along the central axis of the smoke outlet 6, the front end and the rear end of the flow guide strips 2 are connected with the shell 4, which can be in the forms of welding, bonding and the like, and one end of the flow guide strip 2 close to the smoke outlet 6 faces the smoke outlet 6, so that the flow guide strips 2 can be better adhered in the smoke rising process, the material of the flow guide strips 2 can be set into a rubber material with better adsorption effect, one end of the flow guide strips 2 far away from the smoke outlet 6 is arranged with the shell 4 in a clearance mode, so that smoke can flow through the flow guide strips 2 to move upwards, the flow guide strips 2 are in layer-by-layer fit, and the effect is improved.
In some embodiments, a branch pipe 9 is further connected to one end of the exhaust pipe 7 extending out of the box 1, the exhaust pipe 7 and the branch pipe 9 are arranged perpendicular to each other, the exhaust pipe 7 penetrates through the middle of the branch pipe 9 to be communicated with two ends of the branch pipe 9, and an outlet at one end of the branch pipe 9 is connected with the alarm mechanism through a pipeline. As shown in fig. 1-5, the end of the exhaust pipe 7 extending out of the box body 1 is further connected with the branch pipe 9, the exhaust pipe 7 and the branch pipe 9 are mutually perpendicular to each other, and the exhaust pipe 7 penetrates through the middle of the branch pipe 9 to be communicated with two ends of the branch pipe 9, so that smoke in the exhaust pipe 7 is led to two sides of the box body 1, the smoke is discharged more smoothly, a detachable filter screen can be additionally arranged at two ends of the branch pipe 9 to achieve a better removal effect, an alarm is arranged on the box body 1 outside the branch pipe 9, one end outlet of the branch pipe 9 is connected with an alarm mechanism pipeline, a protective cover with an air hole can be arranged at one end of the pipeline, and the alarm mechanism is placed in the protective cover, so that the smoke discharged by the smoke discharging mechanism can be subjected to acousto-optic alarm after contacting the alarm mechanism, so that an operator can timely perceive the treatment.
In some embodiments, the cross sections of the rubber ball 10 and the transition port 11 are both circular, and the maximum cross section of the rubber ball 10 is larger than the maximum cross section of the transition port 11. As shown in fig. 1-5, the cross sections of the rubber ball 10 and the transition port 11 are circular, and the maximum cross section of the rubber ball 10 is larger than the maximum cross section of the transition port 11, so that the rubber ball 10 just overlaps the transition port 11 in a normal state, and when smoke occurs, the gap between the whole body of the rubber ball 10 and the transition port 11 can meet the requirement of the smoke flowing.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. An automatic fire extinguishing and smoke exhausting alarm distribution box, which is characterized by comprising:
a case (1);
a fire extinguishing mechanism (3), wherein the fire extinguishing mechanism (3) is arranged in the box body (1) to extinguish fire when fire occurs;
the smoke exhausting mechanism is arranged above the fire extinguishing mechanism (3) to exhaust smoke to the outside of the box body (1), and at least one group of guide strips (2) are obliquely arranged in the smoke exhausting mechanism to contact smoke flowing out of the box body (1);
an alarm mechanism is arranged outside the box body (1) to warn after the smoke exhausting mechanism exhausts smoke.
2. The automatic fire and smoke alarm and distribution box according to claim 1, wherein:
the fire extinguishing mechanism (3) is a hot aerosol fire extinguishing device.
3. The automatic fire and smoke alarm and distribution box according to claim 1, wherein:
the smoke exhaust mechanism comprises a shell (4), a plurality of through holes (5) are uniformly formed in the bottom of the shell (4), a smoke exhaust port (6) is formed in the top of the shell (4), an air duct is formed between the smoke exhaust port (6) and the through holes (5), the smoke exhaust port (6) is further connected with an exhaust pipe (7), one end of the exhaust pipe (7) is connected with the smoke exhaust port (6), and the other end of the exhaust pipe (7) penetrates through the top of the box body (1).
4. A self-extinguishing and smoke-venting alarm block terminal according to claim 3, characterized in that:
still be provided with baffle (8) in casing (4), baffle (8) with separate into two regions between casing (4), baffle (8) center department is provided with transition mouth (11), be provided with rubber ball (10) in transition mouth (11), rubber ball (10) respectively with be close to rubber ball (10) guide bar (2) with the top edge joint of transition mouth (11), still be provided with syringe needle (13) in casing (4), the sharp end of syringe needle (13) stretches into transition mouth (11) with rubber ball (10) clearance setting.
5. A self-extinguishing and smoke-venting alarm block terminal according to claim 3, characterized in that:
the air guide strips (2) are symmetrically distributed with the central shaft of the smoke outlet (6), the front end and the rear end of the air guide strips (2) are connected with the shell (4), one ends of the air guide strips (2) close to the smoke outlet (6) face towards the smoke outlet (6), and one ends of the air guide strips (2) away from the smoke outlet (6) are arranged with the side wall of the shell (4) in a clearance mode.
6. A self-extinguishing and smoke-venting alarm block terminal according to claim 3, characterized in that:
the utility model discloses a box, including box, case (1), blast pipe (7), branch pipe (9) are still connected with to one end of blast pipe (7) stretch out box (1), blast pipe (7) with branch pipe (9) mutually perpendicular sets up, just blast pipe (7) run through branch pipe (9) middle part is in order to communicate branch pipe (9) both ends, branch pipe (9) wherein one end export with alarm mechanism pipe connection.
7. The automatic fire extinguishing and smoke discharging alarm distribution box according to claim 4, wherein:
the cross sections of the rubber ball (10) and the transition port (11) are round, and the maximum cross section of the rubber ball (10) is larger than that of the transition port (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411315.6U CN220443064U (en) | 2023-06-05 | 2023-06-05 | Automatic fire extinguishing and smoke discharging alarm distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411315.6U CN220443064U (en) | 2023-06-05 | 2023-06-05 | Automatic fire extinguishing and smoke discharging alarm distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220443064U true CN220443064U (en) | 2024-02-06 |
Family
ID=89728600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321411315.6U Active CN220443064U (en) | 2023-06-05 | 2023-06-05 | Automatic fire extinguishing and smoke discharging alarm distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220443064U (en) |
-
2023
- 2023-06-05 CN CN202321411315.6U patent/CN220443064U/en active Active
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