CN220981511U - Fire control fume extractor - Google Patents
Fire control fume extractor Download PDFInfo
- Publication number
- CN220981511U CN220981511U CN202322657865.2U CN202322657865U CN220981511U CN 220981511 U CN220981511 U CN 220981511U CN 202322657865 U CN202322657865 U CN 202322657865U CN 220981511 U CN220981511 U CN 220981511U
- Authority
- CN
- China
- Prior art keywords
- middle pipe
- fire
- connecting shell
- main shaft
- connecting plate
- 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
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of building fire-fighting equipment, in particular to a fire-fighting smoke discharging device, which comprises a connecting shell and a middle pipe arranged at one end of the connecting shell through screws, wherein the connecting shell is provided with an exhaust hole communicated with the middle pipe, one end of the middle pipe, which is away from the connecting shell, is provided with a connecting plate through screws, and the outer side edge of the connecting plate is provided with a plurality of air inlet holes; the air exhaust mechanism is arranged on the connecting shell and comprises a main shaft, a transmission shaft and a driving motor; the filter element assembly is arranged on the connecting plate and comprises a hollow shaft, a filter screen, an atomizing nozzle, a connecting conduit and a miniature water pump. The fire-fighting smoke discharging device provided by the utility model has the advantages of long service life and high smoke discharging efficiency.
Description
Technical Field
The utility model relates to the technical field of building fire-fighting equipment, in particular to a fire-fighting smoke discharging device.
Background
The smoke generated by fire has the characteristics of high toxicity, high concentration and high temperature, and the casualties effect on human bodies is far higher than that of open fire, so that the building fire-fighting facilities are required to be provided with corresponding smoke prevention and discharge facilities for coping with the fire. The smoke exhaust system comprises two modes of natural smoke exhaust and mechanical smoke exhaust, the former mainly utilizes a special smoke exhaust port, a vertical shaft and the like to exhaust or dilute the concentration of smoke, the latter utilizes an alarm system to link the smoke exhaust port of a corresponding smoke prevention partition when a fire disaster occurs, and the smoke is exhausted outdoors through a pipeline by utilizing a smoke exhaust fan. The prior mechanical smoke exhaust equipment also utilizes the active carbon filter screen to realize the preliminary filtering effect on the basis of smoke exhaust, but cannot effectively cool the smoke, thereby causing overhigh temperature in the ventilation pipe and affecting the service life of the fan, and simultaneously the filter screen is easy to cause blockage when absorbing solid particles in the smoke, thereby affecting the later smoke exhaust efficiency.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a fire-fighting smoke discharging device with long service life and high smoke discharging efficiency.
The fire-fighting smoke discharging device provided by the utility model comprises: the air inlet device comprises a connecting shell and a middle pipe arranged at one end of the connecting shell through screws, wherein an exhaust hole communicated with the middle pipe is formed in the connecting shell, a connecting plate is arranged at one end of the middle pipe, which is away from the connecting shell, through screws, and a plurality of air inlet holes are formed in the outer side edge of the connecting plate;
The air exhaust mechanism is arranged on the connecting shell and comprises a main shaft, a transmission shaft and a driving motor, wherein the main shaft is rotatably arranged on the connecting shell, one end of the main shaft, which is positioned in the connecting shell, is fixedly sleeved with a wind blade, the outer side wall of one end of the main shaft, which extends into the middle pipe, is fixedly sleeved with a driven gear, the transmission shaft is rotatably arranged on the middle pipe, one end of the transmission shaft, which extends into the middle pipe, is fixedly provided with a driving gear, the driving gear is meshed with the driven gear, and the driving motor for driving the transmission shaft to rotate is fixedly arranged on the connecting shell;
The filter element assembly is installed on the connecting plate, and the filter element assembly comprises a hollow shaft, a filter screen, an atomizing nozzle, a connecting conduit and a miniature water pump, wherein the hollow shaft is rotationally installed on the connecting plate, the filter screen is fixedly installed on the outer side wall of the hollow shaft, a plurality of atomizing nozzles are embedded between the filter screen and the connecting plate on the hollow shaft, the connecting conduit is fixedly installed on the connecting plate and rotationally connected with the hollow shaft, the other end of the connecting conduit is communicated with the miniature water pump, the liquid inlet end of the miniature water pump is communicated with a water tank, and the water tank is in a ring shape and is fixedly sleeved on the middle pipe.
Preferably, the hollow shaft is in transmission connection with the main shaft, a hexagonal transmission head is fixedly arranged at one end of the main shaft, facing the hollow shaft, and a hexagonal counter bore matched with the hexagonal transmission head in a plugging manner is formed in the hollow shaft.
Preferably, the hollow shaft is movably sleeved with a separation impeller and a protective cover for covering the separation impeller, an active carbon layer is filled in a closed space formed between the separation impeller and the protective cover, a plurality of inserting holes are jointly formed in the separation impeller and the protective cover in a penetrating mode, and a threaded rod matched with the inserting holes in an inserting mode is fixedly installed on the main shaft.
Preferably, the outer side wall of the protective cover is in sliding fit with the inner side wall of the middle pipe, and one end of the protective cover is provided with a net shape.
Preferably, a plurality of threaded rods are provided with adjusting nuts.
Preferably, a threaded through hole is formed in one side, which is opposite to the driving motor, of the middle pipe, and a waste liquid tank is connected to the threaded through hole in an internal thread mode.
Compared with the related art, the fire-fighting smoke discharging device provided by the utility model has the following beneficial effects:
The utility model provides a fire-fighting smoke exhaust device, which is characterized in that an exhaust mechanism is arranged on a connecting shell, a driving motor for driving the exhaust mechanism to exhaust air is arranged outside a middle pipe, and then a miniature water pump and an atomization nozzle of a filter element assembly are matched to cool high-temperature smoke in the middle pipe, so that high-temperature sintering of the driving motor can be effectively avoided, and the service life of the driving motor is prolonged;
The filter element component is matched with the hollow shaft, the filter screen, the separation impeller, the activated carbon layer, the protective cover, the atomizing nozzle, the connecting guide pipe and the miniature water pump, atomized water drops are utilized to adsorb particles in smoke during smoke discharging, and the activated carbon layer in the separation impeller is rotated to adsorb the smoke, so that the purifying capacity of the smoke is improved.
Drawings
FIG. 1 is a schematic view of a fire-fighting smoke extractor according to a preferred embodiment of the present utility model;
Fig. 2 is a schematic view of another view angle structure of the fire-fighting smoke discharging device provided by the utility model;
FIG. 3 is a schematic axial sectional view of the fire-fighting smoke extractor provided by the utility model;
FIG. 4 is a schematic view of the internal structure of the intermediate tube shown in FIG. 1;
FIG. 5 is a schematic view of the exhaust mechanism shown in FIG. 1;
Fig. 6 is a schematic view of an exploded construction of the cartridge assembly of fig. 1.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 6, a fire-fighting smoke extractor provided in an embodiment of the present utility model includes: the device comprises a connecting shell 1, a middle pipe 2, an exhaust mechanism 3, a connecting plate 4, a filter element assembly 5 and a water tank 6.
The middle pipe 2 is arranged at one end of the connecting shell 1 through a screw, an exhaust hole 101 communicated with the middle pipe 2 is formed in the connecting shell 1, a connecting plate 4 is arranged at one end, away from the connecting shell 1, of the middle pipe 2 through a screw, and a plurality of air inlet holes 401 are formed in the outer side edge of the connecting plate 4;
The air exhaust mechanism 3 is arranged on the connecting shell 1, the air exhaust mechanism 3 comprises a main shaft 31, a transmission shaft 33 and a driving motor 34, the main shaft 31 is rotatably arranged on the connecting shell 1, one end of the main shaft 31 positioned in the connecting shell 1 is fixedly sleeved with a wind blade 32, the outer side wall of one end of the main shaft 31 extending into the middle pipe 2 is fixedly sleeved with a driven gear 311, the transmission shaft 33 is rotatably arranged on the middle pipe 2, one end of the transmission shaft 33 extending into the middle pipe 2 is fixedly provided with a driving gear 331, the driving gear 331 is meshed with the driven gear 311, and the driving motor 34 for driving the transmission shaft 33 to rotate is fixedly arranged on the connecting shell 1;
The filter element assembly 5 is installed on the connecting plate 4, and the filter element assembly 5 comprises a hollow shaft 51, a filter screen 52, an atomizing nozzle 56, a connecting conduit 57 and a miniature water pump 58, wherein the hollow shaft 51 is rotatably installed on the connecting plate 4, the filter screen 52 is fixedly installed on the outer side wall of the hollow shaft 51, a plurality of atomizing nozzles 56 are embedded between the filter screen 52 and the connecting plate 4 on the hollow shaft 51, the connecting conduit 57 is fixedly installed on the connecting plate 4 and is rotatably connected with the hollow shaft 51, the other end of the connecting conduit 57 is communicated with the miniature water pump 58, the liquid inlet end of the miniature water pump 58 is communicated with the water tank 6, and the water tank 6 is in a ring shape and is fixedly sleeved on the middle pipe 2.
It should be noted that: when the fire-fighting smoke exhaust system is started, when a large amount of smoke is detected in the environment, the driving motor 34 and the miniature water pump 58 are controlled to start synchronously, the driving motor 34 drives the transmission shaft 33 to rotate, the transmission shaft 33 is meshed with the driven gear 311 through the driving gear 331 so as to drive the main shaft 31 to rotate, the main shaft 31 drives the wind blades 32 to rotate, smoke enters the middle pipe 2 from the air inlet 401 of the connecting plate 4 and then is exhausted from the exhaust hole 101, the smoke entering the middle pipe 2 is pumped by the miniature water pump 58 to be conveyed into the hollow shaft 51 from the connecting pipe 57, then is sprayed into the middle pipe 2 through the atomizing nozzle 56, the smoke passing through the middle pipe 2 is cooled, particles in the smoke are adsorbed, then the large particles of the smoke are intercepted and filtered through the filter screen 52, and the driving motor 34 is arranged on the middle pipe 2 externally, so that the smoke of the driving motor 34 is prevented from being damaged, and the service life of the driving motor 34 is prolonged.
In the embodiment of the present utility model, referring to fig. 1, 3, 4, 5 and 6, a hollow shaft 51 is in transmission connection with a main shaft 31, a hexagonal transmission head 312 is fixedly installed at one end of the main shaft 31 facing the hollow shaft 51, and a hexagonal counter bore 501 in plug-in fit with the hexagonal transmission head 312 is formed in the hollow shaft 51;
The hollow shaft 51 is movably sleeved with a separation impeller 53 and a protective cover 55 for covering the separation impeller 53, an active carbon layer 54 is filled in a closed space formed between the separation impeller 53 and the protective cover 55, a plurality of plug holes 502 are jointly formed in the separation impeller 53 and the protective cover 55 in a penetrating mode, and a threaded rod 313 matched with the plug holes 502 in a plug mode is fixedly installed on the main shaft 31.
It should be noted that: when the filter element assembly 5 is used for filtering, the main shaft 31 is inserted into the hexagonal counter bore 501 through the hexagonal transmission head 312, a plurality of threaded rods 313 are simultaneously inserted into corresponding inserting holes 502 on the separation impeller 53 and the protective cover 55, the protective cover 55 is fixedly covered on the separation impeller 53, and when the main shaft 31 rotates, the hollow shaft 51 is synchronously driven to rotate, so that the atomizing nozzle 56 is driven to rotate for spraying, the activated carbon layer 54 arranged in the separation impeller 53 also rotates, so that the activated carbon layer is fully contacted with smoke passing through the middle pipe 2, and the smoke adsorption and purification effects of the activated carbon layer are improved;
Whereas in the present embodiment: the outer side wall of the protective cover 55 is in sliding fit with the inner side wall of the middle pipe 2, and one end of the protective cover 55 is formed into a net shape, so that smoke can be discharged from the net-shaped end of the protective cover 55 after being adsorbed by the activated carbon layer 54.
Also to be described is: the activated carbon layer 54 is a composite structure of an activated carbon particle-passing layer, a photocatalyst filter layer and a titanium dioxide filter layer, and has a shape of a filter column structure adapted to the gap between the partition plates of the partition impeller 53.
In an embodiment of the present utility model, referring to fig. 1, 4 and 5, a plurality of threaded rods 313 are each provided with an adjusting nut 314;
It should be noted that: when the threaded rod 313 is used for inserting the protective cover 55 and the partition impeller 53 and the inserting holes 502 are formed in the partition impeller 53, the protective cover 55 can cover and fix the partition impeller 53 in the filter screen 52 when the connecting plate 4 is used for fixing the middle pipe 2, so that the partition impeller 53 is convenient to stably drive the active carbon layer 54 to rotate and adsorb, the active carbon layer 54 is prevented from being exposed to contact with the inner wall of the middle pipe 2, friction and breakage are caused when the active carbon layer 54 is rotated, and when the active carbon layer 54 is needed to be replaced in the later period, the protective cover 55 and the partition impeller 53 can be separated only by taking the connecting plate 4 off the middle pipe 2 and extracting the hollow shaft 51.
In the embodiment of the present utility model, referring to fig. 1 and 4, a threaded through hole is formed on the side of the middle tube 2 opposite to the driving motor 34, and a waste liquid tank 7 is connected to the threaded through hole in a threaded manner.
It should be noted that: thus, the liquid sprayed by the atomizing nozzle 56 can be recovered through the liquid waste tank 7, and the liquid waste tank 7 is in threaded connection with the middle pipe 2, so that the later disassembly and dumping of the liquid waste are facilitated.
The working principle of the fire-fighting smoke extractor provided by the utility model is as follows: when the fire-fighting smoke exhaust system is used, the connecting shell 1 is arranged at one smoke inlet end of a fire-fighting smoke exhaust pipeline, the connecting plate 4 faces to the outside, the driving motor 34 and the micro water pump 58 are connected into an external fire-fighting emergency control box through cables, when a fire disaster occurs, the fire-fighting emergency system is started, when a large amount of smoke is detected in the environment, the driving motor 34 and the micro water pump 58 are synchronously started, the driving motor 34 drives the transmission shaft 33 to rotate, the transmission shaft 33 is meshed with the driven gear 311 through the driving gear 331 so as to drive the main shaft 31 to rotate, the main shaft 31 drives the wind blades 32 to rotate, so that the smoke enters the middle pipe 2 from the air inlet 401 of the connecting plate 4 and is discharged from the air outlet 101, the smoke entering the middle pipe 2 is pumped into the connecting pipe 57 through the micro water pump 58, the liquid in the water tank 6 is sprayed into the middle pipe 2 through the atomizing nozzle 56, the smoke passing through the middle pipe 2 is cooled, particles in the smoke are adsorbed by the middle pipe 2, and then the large particles of the smoke are intercepted and filtered through the filter screen 52, the smoke is prevented from being damaged by the driving motor 34, and the service life of the smoke 34 is prolonged;
Further, when the main shaft 31 rotates, the main shaft 31 is inserted into the hexagonal counter bore 501 through the hexagonal transmission head 312, and meanwhile, the plurality of threaded rods 313 are inserted into the corresponding inserting holes 502 on the separation impeller 53 and the protection cover 55, the protection cover 55 is fixedly covered on the separation impeller 53, and when the main shaft 31 rotates, the hollow shaft 51 is synchronously driven to rotate, so that the atomizing nozzle 56 is driven to rotate and spray, the activated carbon layer 54 arranged in the separation impeller 53 also rotates, so that the activated carbon layer is fully contacted with smoke passing through the middle pipe 2, and the smoke adsorption and purification effects of the activated carbon layer are improved.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The fire-fighting smoke exhaust device comprises a connecting shell (1) and a middle pipe (2) arranged at one end of the connecting shell (1) through screws, wherein an exhaust hole (101) communicated with the middle pipe (2) is formed in the connecting shell (1), a connecting plate (4) is arranged at one end, deviating from the connecting shell (1), of the middle pipe (2) through screws, and a plurality of air inlet holes (401) are formed in the outer side edge of the connecting plate (4);
Characterized by further comprising:
The air exhaust mechanism (3) is installed on the connecting shell (1), the air exhaust mechanism (3) comprises a main shaft (31), a transmission shaft (33) and a driving motor (34), the main shaft (31) is rotatably installed on the connecting shell (1), one end of the main shaft (31) positioned in the connecting shell (1) is fixedly sleeved with a wind blade (32), the outer side wall of one end of the main shaft (31) extending into the middle pipe (2) is fixedly sleeved with a driven gear (311), the transmission shaft (33) is rotatably installed on the middle pipe (2), one end of the transmission shaft (33) extending into the middle pipe (2) is fixedly provided with a driving gear (331), the driving gear (331) is meshed with the driven gear (311), and the driving motor (34) for driving the transmission shaft (33) to rotate is fixedly installed on the connecting shell (1).
The filter element assembly (5) is installed on the connecting plate (4), just filter element assembly (5) include cavity axle (51), filter screen (52), atomizer (56), connecting tube (57) and miniature water pump (58), cavity axle (51) rotate install on connecting plate (4), just fixed mounting has filter screen (52) on the lateral wall of cavity axle (51), is located on cavity axle (51) and inlays and be equipped with a plurality of atomizer (56) between filter screen (52) and connecting plate (4), connecting tube (57) fixed mounting is on connecting plate (4) to rotate with cavity axle (51) and be connected, and the other end intercommunication of connecting tube (57) has miniature water pump (58), the feed liquor end intercommunication of miniature water pump (58) has water tank (6), water tank (6) are the ring form to on fixed cover locates intermediate tube (2).
2. The fire-fighting smoke evacuation device according to claim 1, wherein the hollow shaft (51) is in transmission connection with the main shaft (31), a hexagonal transmission head (312) is fixedly arranged at one end of the main shaft (31) facing the hollow shaft (51), and a hexagonal counter bore (501) which is in plug-in fit with the hexagonal transmission head (312) is formed in the hollow shaft (51).
3. The fire-fighting smoke extractor according to claim 2, characterized in that the hollow shaft (51) is movably sleeved with a separation impeller (53) and a protective cover (55) for covering the separation impeller (53), an active carbon layer (54) is filled in a closed space formed between the separation impeller (53) and the protective cover (55), a plurality of plug holes (502) are jointly formed in the separation impeller (53) and the protective cover (55) in a penetrating mode, and a threaded rod (313) in plug fit with the plug holes (502) is fixedly installed on the main shaft (31).
4. A fire smoke evacuation device according to claim 3, wherein the outer side wall of the protection cover (55) is in sliding fit with the inner side wall of the intermediate pipe (2), and one end of the protection cover (55) is provided with a net shape.
5. A fire smoke evacuation device according to claim 3, wherein a plurality of said threaded rods (313) are each provided with an adjustment nut (314).
6. The fire-fighting smoke extractor according to claim 1, characterized in that a threaded through hole is arranged on one side of the middle pipe (2) which is in positive opposition to the driving motor (34), and a waste liquid tank (7) is connected in the threaded through hole in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657865.2U CN220981511U (en) | 2023-09-28 | 2023-09-28 | Fire control fume extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657865.2U CN220981511U (en) | 2023-09-28 | 2023-09-28 | Fire control fume extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220981511U true CN220981511U (en) | 2024-05-17 |
Family
ID=91040224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322657865.2U Active CN220981511U (en) | 2023-09-28 | 2023-09-28 | Fire control fume extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220981511U (en) |
-
2023
- 2023-09-28 CN CN202322657865.2U patent/CN220981511U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101168831B1 (en) | Apparatus for removing smoke and toxic gas having sprinkler function | |
| CN115406032A (en) | Dust collection and purification device for purification engineering and working method thereof | |
| CN220981511U (en) | Fire control fume extractor | |
| CN211097223U (en) | Independent fire-fighting spray fire extinguishing device | |
| CN111442435A (en) | A humidified and uniform air purification device | |
| CN111811066B (en) | Air purifier capable of quickly discharging air | |
| CN114682017A (en) | Anti-blocking type fire-fighting smoke exhaust device | |
| CN116809582B (en) | Dust collection device for aluminum alloy production | |
| CN109372766A (en) | A fire exhaust fan | |
| CN119215364A (en) | Distributed fire prevention and control device and control method based on Internet of Things | |
| CN219700911U (en) | Fire extinguishing, smoke discharging and fire fighting equipment | |
| CN108905463B (en) | A furniture production air pollution treatment device | |
| CN218120109U (en) | Fire-fighting ventilation and smoke-discharging device | |
| CN207899121U (en) | A kind of novel oil smoke air cleaner for solving catering industry PM2.5 | |
| CN215428008U (en) | Dust removal device for activated carbon production workshop | |
| CN220404674U (en) | Fire control ventilation fan | |
| CN216204046U (en) | Stair footpath smoke exhaust structure of building fire protection equipment engineering | |
| CN210993535U (en) | Indoor fire-fighting emergency channel smoke treatment device | |
| CN215863858U (en) | Fresh air ventilation device based on automatic temperature control chamber | |
| CN212187565U (en) | An intelligent fire sprinkler system | |
| CN213433605U (en) | Activated carbon sterilization type filter with long-acting antibacterial function | |
| CN222829308U (en) | High-pressure spraying and absorbing device | |
| CN211749291U (en) | Intelligence house is with robot of sweeping floor | |
| CN222086202U (en) | Fire rescue smoke exhaust device | |
| CN213778025U (en) | Take ventilation equipment in laboratory of fire prevention valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |