Intelligent fire-fighting auxiliary smoke exhaust device

Abstract

The utility model discloses an intelligent fire-fighting auxiliary smoke exhaust device, and belongs to the technical field of fire-fighting auxiliary smoke exhaust devices, the intelligent fire-fighting auxiliary smoke exhaust device comprises a smoke exhaust box, a motor shell is mounted on one side of the smoke exhaust box, a smoke exhaust port is formed in the upper portion of the smoke exhaust box, a filter screen is mounted in the middle of the interior of the smoke exhaust box, and multiple sets of smoke inlets are formed in the lower portion of the smoke exhaust box; a smoke alarm and a temperature alarm are installed at the bottom of the smoke exhaust box, a driving motor is installed in the motor shell, the output end of the driving motor is fixedly connected with a transmission rod, the transmission rod penetrates through the motor shell and extends into the smoke exhaust box, a first bevel gear is fixedly installed at the other end of the transmission rod, and a second bevel gear is meshed with the lower portion of the first bevel gear. A fan is fixedly connected below the bevel gear II; according to the invention, the influence of heat carried by smoke dust on normal operation of the driving motor can be avoided, and the problem that the driving motor possibly stops working to influence normal smoke discharge when operating in a high-heat environment for a long time is avoided.

Description

Technical Field

[0001] The present application relates to the technical field of fire-fighting auxiliary smoke exhaust devices, and in particular to an intelligent fire-fighting auxiliary smoke exhaust device. Background Art

[0002] The smoke control and exhaust system consists of air supply and exhaust ducts, pipe wells, fire dampers, door switch equipment, supply and exhaust fans and other equipment. The smoke control and exhaust system is a general term for smoke control systems and smoke exhaust systems. The smoke control system uses mechanical pressurized air supply or natural ventilation to prevent smoke from entering the evacuation passage, and the smoke exhaust system uses mechanical smoke exhaust or natural ventilation to exhaust smoke outside the building.

[0003] The patent document with the published announcement number CN217383213U provides an intelligent fire smoke exhaust device, which belongs to the field of intelligent fire fighting technology, including a smoke exhaust box and a fire smoke exhaust channel fixedly connected to the top of the smoke exhaust box, an intelligent controller is installed on the top of the smoke exhaust box, and sound and light alarms and smoke sensors are respectively embedded and fixed on both sides of the bottom end surface of the smoke exhaust box, and a positioning mounting frame is embedded in the bottom end of the smoke exhaust box, wherein fastener mounting tubes are embedded on both sides of the outer wall of the smoke exhaust box, and raised positioning parts are protruding at both ends of the positioning mounting frame, and a dust filter element is embedded and fixed in the positioning mounting frame, a positioning hole is provided at the center position of the raised positioning part, and a telescopic positioning rod that is clamped with the positioning hole is elastically inserted in the fastener mounting tube. The intelligent fire smoke exhaust device is convenient for quickly checking the smoke generated by the fire, improves the smoke exhaust efficiency of the fire smoke exhaust device, and is convenient for disassembly and cleaning of the filter components in the fire smoke exhaust device.

[0004] When using the above device, no consideration is given to the fact that the motor of the smoke exhaust fan is placed in the smoke exhaust duct, which may cause the motor to stop working due to the high smoke temperature, and that the device is installed at a high position, resulting in low working efficiency when the filter components are frequently replaced. Utility Model Content

[0005] In response to the shortcomings of the prior art, the present application provides an intelligent fire-fighting auxiliary smoke exhaust device, which overcomes the shortcomings of the prior art and aims to solve the problem that the above devices do not take into account the placement of the smoke exhaust fan motor in the smoke exhaust channel when in use, which may cause the motor to stop working due to the high smoke temperature, and the problem of low working efficiency when the filter assembly is frequently replaced due to the device being installed at a high position.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: an intelligent fire-fighting auxiliary smoke exhaust device, comprising a smoke exhaust box, a motor shell is installed on one side of the smoke exhaust box, a smoke exhaust port is installed on the top of the smoke exhaust box, a filter is installed in the middle of the interior of the smoke exhaust box, a plurality of smoke inlets are provided at the bottom of the smoke exhaust box, a smoke alarm and a temperature alarm are installed at the bottom of the smoke exhaust box, a drive motor is installed inside the motor shell, a transmission rod is fixedly connected to the output end of the drive motor, the transmission rod passes through the motor shell and extends to the interior of the smoke exhaust box, a bevel gear 1 is fixedly installed on the other end of the transmission rod, a bevel gear 2 is meshed below the bevel gear 1, and a fan is fixedly connected below the bevel gear 2.

[0007] By adopting the above technical solution, by setting up a smoke alarm and a temperature alarm, after a fire occurs, the smoke alarm and the temperature alarm will detect it and automatically start the drive motor inside the motor housing to drive the bevel gear one to rotate, thereby realizing the rotation of the bevel gear two, so that the smoke and dust can be drawn out from the smoke inlet, and the smoke and dust can be filtered to a certain extent by setting a filter net, and then discharged through the smoke exhaust port after filtering. This setting can effectively avoid the heat carried by the smoke and dust from affecting the normal operation of the drive motor when a fire occurs, and avoids the problem that the drive motor may stop working and affect normal smoke exhaust due to long-term operation in a high-heat environment, and can effectively improve the service life and stability of the device.

[0008] As a preferred technical solution of the present application, two groups of vibration components are fixedly installed at both ends above the filter screen, and a movable groove and a spring groove are opened on both sides of the interior of the smoke exhaust box close to the filter screen, the movable groove is located above the spring groove, and a movable block is arranged inside the movable groove, one side of the movable block is fixedly connected to the filter screen, a fixed block is installed below the movable block, a spring is installed inside the spring groove, and the spring is fixedly connected to the fixed block, and two groups of fixed plates are installed below the filter screen inside the smoke exhaust box.

[0009] By adopting the above technical solution, by setting up a vibration component, vibration can be applied to the filter, and by setting up a moving block and a fixed block, the moving block can be driven to move downward when the filter vibrates, thereby receiving the elastic force of the spring, which can effectively improve the vibration efficiency of the vibration component on the filter, and can also ensure the stability of the filter during vibration. By setting up a fixed plate, the dust vibrated off the filter can be effectively gathered to the lower part of the smoke exhaust box, so that the filter can be automatically cleaned and frequent replacement of the filter can be avoided. Compared with the manual disassembly and cleaning of the filter, it is more convenient and labor-saving.

[0010] As a preferred technical solution of the present application, the lower interior of the smoke exhaust box is arranged in a slope shape, a collection hole is provided at the lower interior of the smoke exhaust box near the lower side of the slope, and a collection box is provided at the outer side of the smoke exhaust box near the collection hole.

[0011] By adopting the above technical solution, the dust vibrated from the filter net can be better collected into the interior of the collection box by setting the slope, which makes it more convenient for the staff to clean the dust.

[0012] As a preferred technical solution of the present application, a rock wool insulation layer is filled between the motor housing and the smoke exhaust box.

[0013] By adopting the above technical solution and providing a rock wool insulation layer, it is possible to prevent the heat generated inside the smoke exhaust box during the smoke exhaust process from entering the inside of the motor housing and affecting the normal operation of the drive motor.

[0014] As a preferred technical solution of the present application, a dust cover is provided at the connection between the interior of the smoke exhaust box and the transmission rod.

[0015] By adopting the above technical solution and providing a dust cover, it is possible to effectively prevent dust from entering the interior of the motor housing along the transmission rod during the smoke exhaust process, thereby affecting the normal operation of the transmission rod and the motor housing.

[0016] As a preferred technical solution of the present application, a plurality of heat dissipation holes are provided around the motor housing.

[0017] By adopting the above technical solution and providing heat dissipation holes, the drive motor can be better cooled, thereby improving the working efficiency of the drive motor.

[0018] Beneficial effects of this application:

[0019] 1. By setting up smoke alarms and temperature alarms, after a fire occurs, the smoke alarm and temperature alarm will automatically start the drive motor inside the motor housing to drive the bevel gear one to rotate, thereby realizing the rotation of the bevel gear two, so that the smoke and dust can be drawn out from the smoke inlet. By setting up a filter, the smoke and dust can be filtered to a certain extent and discharged through the smoke exhaust port after filtering. This setting can effectively avoid the heat carried by the smoke and dust in the event of a fire. The heat affects the normal operation of the drive motor, and avoids the problem that the drive motor may stop working and affect normal smoke exhaust due to long-term operation in a high-heat environment, which can effectively improve the service life and stability of the device.

[0020] 2. By setting up a vibration component, vibration can be applied to the filter. By setting up a moving block and a fixed block, the moving block can be driven to move downward when the filter vibrates, thereby receiving the elastic force of the spring. This can effectively improve the vibration efficiency of the vibration component on the filter, and at the same time ensure the stability of the filter during vibration. By setting up a fixed plate, the dust vibrated off the filter can be effectively gathered to the lower part of the smoke exhaust box. This can realize automatic cleaning of the filter and avoid frequent replacement of the filter. Compared with manual disassembly and cleaning of the filter, it is more convenient and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall cross-sectional structure of this application;

[0022] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0023] Figure 3 for Figure 1 The enlarged structural diagram at B in the middle;

[0024] Figure 4 This is a front view structural diagram of the present application.

[0025] In the figure: 1. smoke exhaust box; 101. smoke inlet; 102. moving slot; 103. spring slot; 104. spring; 105. fixed plate; 2. motor housing; 201. drive motor; 202. transmission rod; 203. bevel gear one; 204. bevel gear two; 205. fan; 206. heat dissipation hole; 3. smoke exhaust port; 4. filter; 401. vibration assembly; 402. moving block; 403. fixed block; 5. collecting hole; 501. collecting box; 6. rock wool insulation layer; 7. dust cover; 8. smoke alarm; 9. temperature alarm. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] Reference Figure 1-3, an intelligent fire auxiliary smoke exhaust device, comprising a smoke exhaust box 1, a motor housing 2 is installed on one side of the smoke exhaust box 1, a smoke exhaust port 3 is installed on the top of the smoke exhaust box 1, a filter screen 4 is installed in the middle of the interior of the smoke exhaust box 1, multiple groups of smoke inlets 101 are opened at the bottom of the smoke exhaust box 1, a smoke alarm 8 and a temperature alarm 9 are installed at the bottom of the smoke exhaust box 1, a driving motor 201 is installed inside the motor housing 2, a transmission rod 202 is fixedly connected to the output end of the driving motor 201, the transmission rod 202 penetrates the motor housing 2 and extends to the interior of the smoke exhaust box 1, a bevel gear 1 203 is fixedly installed on the other end of the transmission rod 202, a bevel gear 204 is meshed below the bevel gear 1 203, and a fan 205 is fixedly connected below the bevel gear 204. The interior of the smoke exhaust box 1 is set to a slope shape, a collection hole 5 is opened at the lower side of the interior of the smoke exhaust box 1 near the slope, and a collection box 501 is set on the side of the outer side of the smoke exhaust box 1 near the collection hole 5.

[0028] By setting up the smoke alarm 8 and the temperature alarm 9, after a fire occurs, the smoke alarm 8 and the temperature alarm 9 will automatically start the drive motor 201 inside the motor housing 2 to drive the bevel gear 1 203 to rotate, thereby realizing the rotation of the bevel gear 2 204, so that the smoke can be drawn out from the smoke inlet 101, and the smoke can be filtered to a certain extent by setting up the filter 4, and then discharged through the smoke exhaust port 3 after filtering. This setting can effectively avoid the heat carried by the smoke from the fire affecting the normal operation of the drive motor 201, and avoids the problem that the drive motor 201 may stop working and affect the normal smoke exhaust due to long-term operation in a high-heat environment, and can effectively improve the service life and stability of the device; by setting the slope, the dust vibrated from the filter 4 can be better collected into the inside of the collection box 501, which is more convenient for the staff to clean the dust.

[0029] Reference Figure 1Two sets of vibration components 401 are fixedly installed at both ends above the filter 4, and a moving groove 102 and a spring groove 103 are opened on both sides of the smoke exhaust box 1 near the filter 4. The moving groove 102 is located above the spring groove 103. A moving block 402 is arranged inside the moving groove 102. One side of the moving block 402 is fixedly connected to the filter 4. A fixed block 403 is installed below the moving block 402. A spring 104 is installed inside the spring groove 103. The spring 104 is fixedly connected to the fixed block 403. Two sets of fixed plates 105 are installed below the filter 4 inside the smoke exhaust box 1. A rock wool insulation layer 6 is filled between the motor housing 2 and the smoke exhaust box 1. There are multiple groups of heat dissipation holes 206 around the motor housing 2; by setting the vibration component 401, the filter 4 can be vibrated, and by setting the moving block 402 and the fixed block 403, the moving block 402 can be driven to move downward when the filter 4 vibrates, thereby receiving the elastic force of the spring 104, which can effectively improve the vibration efficiency of the vibration component 401 on the filter 4, and can also ensure the stability of the filter 4 during vibration. By setting the fixed plate 105, the dust vibrated from the filter 4 can be effectively collected to the lower part of the smoke exhaust box 1, so that the filter 4 can be automatically cleaned and the frequent replacement of the filter 4 can be avoided. Compared with the manual disassembly and cleaning of the filter 4, it is more convenient and labor-saving. By setting the rock wool insulation layer 6, the heat generated inside the smoke exhaust box 1 during the smoke exhaust process can be prevented from entering the inside of the motor housing 2, affecting the normal operation of the drive motor 201. By setting the heat dissipation holes 206, the drive motor 201 can be better cooled and the working efficiency of the drive motor 201 can be improved.

[0030] Reference Figure 1 A dust cover 7 is provided at the connection between the interior of the smoke exhaust box 1 and the transmission rod 202; by providing the dust cover 7, it can effectively prevent dust from entering the interior of the motor housing 2 along the transmission rod 202 during the smoke exhaust process, thereby affecting the normal operation of the transmission rod 202 and the motor housing 2.

[0031] Working principle: by setting up the smoke alarm 8 and the temperature alarm 9, after a fire occurs, the smoke alarm 8 and the temperature alarm 9 will automatically start the drive motor 201 inside the motor housing 2 to drive the bevel gear 1 203 to rotate, thereby realizing the rotation of the bevel gear 2 204, so that the smoke can be drawn out from the smoke inlet 101, and the smoke can be filtered to a certain extent by setting up the filter 4, and then discharged through the smoke exhaust port 3 after filtering. This setting can effectively avoid the heat carried by the smoke from affecting the normal operation of the drive motor 201 when a fire occurs, and avoids the problem that the drive motor 201 may stop working and affect the normal smoke exhaust due to long-term operation in a high-heat environment. The service life and stability of the device are effectively improved. By setting the vibration component 401, the filter 4 can be vibrated. By setting the moving block 402 and the fixed block 403, the moving block 402 can be driven to move downward when the filter 4 vibrates, thereby receiving the elastic force of the spring 104, which can effectively improve the vibration efficiency of the vibration component 401 on the filter 4, and can also ensure the stability of the filter 4 during vibration. By setting the fixed plate 105, the dust vibrated off the filter 4 can be effectively collected to the lower part of the smoke exhaust box 1, so that the filter 4 can be automatically cleaned, avoiding frequent replacement of the filter 4, which is more convenient and labor-saving than the manual disassembly and cleaning of the filter 4.

[0032] Among them, by setting the slope, the dust shaken off from the filter 4 can be better collected into the inside of the collection box 501, which is more convenient for the staff to clean the dust. By setting the rock wool insulation layer 6, the heat generated inside the smoke exhaust box 1 during the smoke exhaust process can be prevented from entering the inside of the motor housing 2 and affecting the normal operation of the drive motor 201.

[0033] At the same time, by providing the dust cover 7, it is possible to effectively prevent dust from entering the interior of the motor housing 2 along the transmission rod 202 during the smoke exhaust process, thereby affecting the normal operation of the transmission rod 202 and the motor housing 2.

[0034] In addition, by providing the heat dissipation holes 206 , the drive motor 201 can be better cooled, thereby improving the working efficiency of the drive motor 201 .

[0035] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent fire-fighting auxiliary smoke exhaust device, comprising a smoke exhaust box (1), characterized in that: A motor housing (2) is installed on one side of the smoke exhaust box (1), a smoke exhaust port (3) is installed on the top of the smoke exhaust box (1), a filter screen (4) is installed in the middle of the interior of the smoke exhaust box (1), a plurality of smoke inlet ports (101) are provided at the bottom of the smoke exhaust box (1), a smoke alarm (8) and a temperature alarm (9) are installed at the bottom of the smoke exhaust box (1), a drive motor (201) is installed inside the motor housing (2), a transmission rod (202) is fixedly connected to the output end of the drive motor (201), the transmission rod (202) passes through the motor housing (2) and extends to the interior of the smoke exhaust box (1), a bevel gear 1 (203) is fixedly installed on the other end of the transmission rod (202), a bevel gear 2 (204) is meshed below the bevel gear 1 (203), and a fan (205) is fixedly connected below the bevel gear 2 (204).

2. The intelligent fire-fighting auxiliary smoke exhaust device according to claim 1, characterized in that: Two groups of vibration components (401) are fixedly installed at both ends above the filter (4); a movable groove (102) and a spring groove (103) are provided on both sides of the interior of the smoke exhaust box (1) close to the filter (4); the movable groove (102) is located above the spring groove (103); a movable block (402) is provided inside the movable groove (102); one side of the movable block (402) is fixedly connected to the filter (4); a fixed block (403) is installed below the movable block (402); a spring (104) is installed inside the spring groove (103); the spring (104) is fixedly connected to the fixed block (403); and two groups of fixed plates (105) are installed below the filter (4) inside the smoke exhaust box (1).

3. The intelligent fire-fighting auxiliary smoke exhaust device according to claim 1, characterized in that: The lower interior of the smoke exhaust box (1) is arranged in a slope shape, a collecting hole (5) is provided at the lower interior of the smoke exhaust box (1) close to the lower side of the slope, and a collecting box (501) is provided at the outer side of the smoke exhaust box (1) close to the collecting hole (5).

4. The intelligent fire-fighting auxiliary smoke exhaust device according to claim 1, characterized in that: A rock wool heat insulation layer (6) is filled between the motor housing (2) and the smoke exhaust box (1).

5. The intelligent fire-fighting auxiliary smoke exhaust device according to claim 1, characterized in that: A dust cover (7) is provided at the connection between the interior of the smoke exhaust box (1) and the transmission rod (202).

6. The intelligent fire-fighting auxiliary smoke exhaust device according to claim 1, characterized in that: A plurality of groups of heat dissipation holes (206) are provided around the motor housing (2).

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