Cabinet type centrifugal fire-fighting smoke exhaust fan

Abstract

The cabinet type centrifugal fire-fighting smoke exhaust fan comprises a machine box body, ventilation plates are arranged on the two sides of the inner wall of the machine box body respectively, a plurality of first bolts are connected to the outer walls of the ventilation plates in a threaded mode, supports are fixedly connected to the two ends of the outer wall of the bottom of the machine box body respectively, and rotating plates are arranged at the two ends of each support respectively. A rotating adjusting mechanism is arranged at the bottom of the rotating plate, a bearing frame is arranged at the bottom of the rotating plate, and a buffering supporting mechanism is arranged on the outer wall of the bearing frame. The air inlet and outlet angle can be conveniently adjusted, the operation convenience is improved, the whole device has the vibration buffering capacity by arranging the buffering supporting mechanism, the stability of the device is improved, noise is reduced, mist with the disinfection capacity can be combined with smoke through the atomization treatment mechanism arranged in the machine box body, and the atomization treatment efficiency is improved. And centrifugal smoke discharge treatment is carried out, so that large-range spreading of smoke is avoided, and environmental friendliness is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke exhaust fans, in particular to a cabinet-type centrifugal fire-fighting smoke exhaust fan. Background Art

[0002] A smoke exhaust fan is a machine that can quickly exhaust odor, high temperature and oil fume. The machine is characterized by good high temperature resistance and high efficiency. The types of fans include centrifugal fans, axial flow fans, centrifugal fans and axial flow fans. Choose a suitable machine based on the size of the space and the layout of the smoke hood. Fire-fighting high-temperature smoke exhaust fans are suitable for ventilation or high-temperature smoke exhaust in high-rise buildings, underground buildings, tunnels, drying rooms, etc. They can operate continuously for more than 30 minutes at a high temperature of 280 degrees Celsius and for 20 hours at a medium temperature of 100 degrees Celsius without damage. They are ideal fire-fighting facilities.

[0003] For example, the utility model patent with patent number 2023200040681 discloses a cabinet-type centrifugal fire smoke exhaust fan, which transmits the vibration generated by the fan body to the shock-absorbing spring through the design of the shock-absorbing base through the connecting rod and the sliding sleeve, and then cooperates with the damper to achieve the purpose of shock absorption and buffering, reduce the noise generated by the fan body due to vibration, and achieve the purpose of noise reduction. However, it only performs noise reduction on the fan, and the function is single, which makes it difficult to meet complex fire protection needs. In view of this, a cabinet-type centrifugal fire smoke exhaust fan is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a cabinet-type centrifugal fire smoke exhaust fan.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cabinet-type centrifugal fire smoke exhaust fan comprises a chassis body, ventilation plates are provided on both sides of the inner wall of the chassis body, a plurality of first bolts are threadedly connected to the outer wall of the ventilation plate, brackets are fixedly connected to both ends of the outer wall of the bottom of the chassis body, rotating plates are provided at both ends of the brackets, a rotation adjustment mechanism is provided at the bottom of the rotating plate, a bearing frame is provided at the bottom of the rotating plate, a buffer support mechanism is provided on the outer wall of the bearing frame, a first rotating rod is rotatably connected to the outer wall of one end of the chassis body, a centrifugal smoke exhaust mechanism is provided on the outer wall of the first rotating rod, a driving mechanism is provided on the outer wall of the first rotating rod, a liquid collecting bin is provided on the inner wall of the chassis body, and an atomization processing mechanism is provided on the top of the liquid collecting bin.

[0007] Preferably, the rotation adjustment mechanism includes an electric push rod and a movable block, the rotating plate and the supporting frame are rotatably connected, a movable groove is opened at the bottom of the rotating plate, the movable block is slidingly connected to the two sides of the inner wall of the movable groove respectively, the bottom of the movable block is rotatably connected to the electric push rod, and the bottom of the electric push rod is fixedly connected to the supporting frame.

[0008] Preferably, the buffer support mechanism includes a first spring and a first damper, both ends of the first spring and the first damper are fixedly connected to the rotating plate and the bracket respectively, a base plate is provided at the bottom of the supporting frame, and a plurality of second springs and second dampers are fixedly connected between the base plate and the supporting frame.

[0009] Preferably, the centrifugal smoke exhaust mechanism includes an impeller and a movable plate, the movable plate is located at one end of the chassis main body, the outer wall of the movable plate is fixedly connected with a plurality of connecting plates, the outer wall of the connecting plate is threadedly connected with a plurality of second bolts, the second bolts are threadedly connected to the chassis main body, the first rotating rod is rotatably connected to the movable plate, and the impeller is fixedly connected to the first rotating rod.

[0010] Preferably, the driving mechanism includes a motor and a belt, an outer wall at one end of the chassis body is fixedly connected to a device frame, the equipment frame is fixedly connected to a transfer box, the motor and the transfer box are fixedly connected, the motor is fixedly connected to a second rotating rod, and both ends of the belt are respectively transmission-connected to the second rotating rod and the first rotating rod.

[0011] Preferably, the atomization processing mechanism includes a liquid suction pump and an air pump, the air pump and the adapter box are fixedly connected, the second rotating rod is set to be hollow, the outer wall of the second rotating rod is opened with an air guide hole, the air guide hole is located inside the adapter box, the outer wall of the second rotating rod is fixedly connected with a plurality of air guide hoses, the air guide hoses are located inside the liquid collecting bin, the liquid suction pump and the bottom of the inner wall of the liquid collecting bin are fixedly connected, the top of the liquid collecting bin is fixedly connected with a liquid guide plate, a liquid guide hose is fixedly connected between the liquid guide plate and the liquid suction pump, and a plurality of atomizing nozzles are fixedly connected to the top of the liquid guide plate.

[0012] Preferably, a fixing frame is provided on one side of the ventilation plate, the fixing frame is fixedly connected to the inner wall of the chassis body, a purification layer plate is provided on the outer wall of the fixing frame, a plurality of third bolts are threadedly connected to the outer wall of the purification layer plate, and the third bolts are threadedly connected to the fixing frame.

[0013] The beneficial effects of the utility model are:

[0014] 1. By setting a rotating adjustment mechanism at the bottom of the rotating plate, the inclination angle of the chassis body can be adjusted, so as to facilitate the adjustment of the air inlet and outlet angles and improve the convenience of operation. By setting a buffer support mechanism, the device as a whole can have the ability to buffer vibration, thereby improving the stability of the device and reducing noise. By setting an atomization processing mechanism in the chassis body, the combination of fog and smoke with disinfection ability can be utilized, and centrifugal smoke exhaust treatment can be performed to avoid the large-scale spread of smoke and ensure environmental protection.

[0015] 2. An air pump is provided to introduce air flow into the interior of the transfer box. Since the second rotating rod is hollow and an air guide hole is provided on the outer wall of the second rotating rod, the air flow can be introduced into the liquid collecting bin by the second rotating rod, and finally sprayed out from a plurality of air guide hoses on the outer wall of the second rotating rod. This can not only stir and mix the disinfectant, but also perform aeration treatment, so that the disinfectant liquid in the liquid collecting bin is evenly mixed, thereby ensuring the atomization disinfection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a cabinet-type centrifugal fire smoke exhaust fan proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the bottom main structure of a cabinet-type centrifugal fire smoke exhaust fan proposed by the utility model;

[0018] Figure 3 This is a schematic cross-sectional structure diagram of a cabinet-type centrifugal fire smoke exhaust fan proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the side section structure of a cabinet-type centrifugal fire smoke exhaust fan.

[0020] In the figure: 1 chassis body, 2 ventilation plate, 3 first bolt, 4 bracket, 5 first spring, 6 first damper, 7 rotating plate, 8 second spring, 9 second damper, 10 bottom plate, 11 bearing frame, 12 motor, 13 adapter box, 14 equipment frame, 15 air pump, 16 first rotating rod, 17 belt, 18 movable plate, 19 second bolt, 20 connecting plate, 21 electric push rod, 22 movable block, 23 movable groove, 24 impeller, 25 atomizing nozzle, 26 liquid guide plate, 27 air guide hose, 28 second rotating rod, 29 liquid collecting bin, 30 liquid guide hose, 31 liquid pump, 32 third bolt, 33 purification layer plate, 34 fixed frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4A cabinet-type centrifugal fire smoke exhaust fan comprises a chassis body 1, ventilation plates 2 are arranged on both sides of the inner wall of the chassis body 1, a plurality of first bolts 3 are threadedly connected to the outer wall of the ventilation plate 2, brackets 4 are fixedly connected to both ends of the outer wall of the bottom of the chassis body 1, rotating plates 7 are arranged at both ends of the bracket 4, a rotating adjustment mechanism is arranged at the bottom of the rotating plate 7, a bearing frame 11 is arranged at the bottom of the rotating plate 7, a buffer support mechanism is arranged on the outer wall of the bearing frame 11, a first rotating rod 16 is rotatably connected to the outer wall of one end of the chassis body 1, a centrifugal smoke exhaust mechanism is arranged on the outer wall of the first rotating rod 16, and a driving mechanism is arranged on the outer wall of the first rotating rod 16 A liquid collecting bin 29 is provided on the inner wall of the chassis body 1, and an atomizing treatment mechanism is provided on the top of the liquid collecting bin 29. The inclination angle of the chassis body 1 can be adjusted by arranging a rotating adjustment mechanism at the bottom of the rotating plate 7, so as to facilitate the adjustment of the wind inlet and outlet angles and improve the convenience of operation. By arranging a buffer support mechanism, the device as a whole can have a buffer vibration capability, thereby improving the stability of the device and reducing noise. By arranging an atomizing treatment mechanism in the chassis body 1, a combination of fog and smoke with disinfection capability can be utilized, and centrifugal smoke exhaust treatment can be performed to avoid the large-scale spread of smoke and ensure environmental protection.

[0023] In the utility model, the rotation adjustment mechanism includes an electric push rod 21 and a movable block 22, the rotating plate 7 and the carrier frame 11 are rotatably connected, a movable groove 23 is provided at the bottom of the rotating plate 7, and the movable blocks 22 are respectively slidably connected to the two sides of the inner wall of the movable groove 23, the bottom of the movable block 22 is rotatably connected to the electric push rod 21, and the bottom of the electric push rod 21 is fixedly connected to the carrier frame 11. By setting the rotation adjustment mechanism at the bottom of the rotating plate 7, the inclination angle of the chassis body 1 can be adjusted, so as to facilitate the adjustment of the air inlet and outlet angles and improve the convenience of operation;

[0024] The buffer support mechanism includes a first spring 5 and a first damper 6. The two ends of the first spring 5 and the first damper 6 are respectively fixedly connected to the rotating plate 7 and the bracket 4. A bottom plate 10 is provided at the bottom of the carrier 11. A plurality of second springs 8 and a second damper 9 are fixedly connected between the bottom plate 10 and the carrier 11. By providing the buffer support mechanism, the device as a whole can have a vibration buffering capability, thereby improving the stability of the device and reducing noise.

[0025] The centrifugal smoke exhaust mechanism includes an impeller 24 and a movable plate 18, the movable plate 18 is located at one end of the chassis body 1, a plurality of connecting plates 20 are fixedly connected to the outer wall of the movable plate 18, a plurality of second bolts 19 are threadedly connected to the outer wall of the connecting plate 20, the second bolts 19 are threadedly connected to the chassis body 1, the first rotating rod 16 is rotatably connected to the movable plate 18, the impeller 24 is fixedly connected to the first rotating rod 16, the smoke is centrifugally discharged, and the impeller is easy to clean;

[0026] The driving mechanism includes a motor 12 and a belt 17. The outer wall of one end of the chassis body 1 is fixedly connected to the equipment frame 14, the equipment frame 14 is fixedly connected to the transfer box 13, the motor 12 and the transfer box 13 are fixedly connected, the motor 12 is fixedly connected to the second rotating rod 28, and the two ends of the belt 17 are respectively connected to the second rotating rod 28 and the first rotating rod 16, so that the second rotating rod 28 has the ability to rotate, which is convenient for centrifugal smoke exhaust processing;

[0027] The atomization treatment mechanism includes a liquid extraction pump 31 and an air pump 15, the air pump 15 is fixedly connected to the adapter box 13, the second rotating rod 28 is set to be hollow, the outer wall of the second rotating rod 28 is provided with an air guide hole, the air guide hole is located inside the adapter box 13, the outer wall of the second rotating rod 28 is fixedly connected to a plurality of air guide hoses 27, the air guide hoses 27 are located inside the liquid collecting bin 29, the liquid extraction pump 31 is fixedly connected to the bottom of the inner wall of the liquid collecting bin 29, the top of the liquid collecting bin 29 is fixedly connected to a liquid guide plate 26, and a liquid guide hose 3 is fixedly connected between the liquid guide plate 26 and the liquid extraction pump 31 0, a plurality of atomizing nozzles 25 are fixedly connected to the top of the liquid guide plate 26, and an air pump 15 is provided to introduce air flow into the inside of the adapter box 13. Since the second rotating rod 28 is set to be hollow, and an air guide hole is provided on the outer wall of the second rotating rod 28, the air flow can be introduced into the liquid collecting bin 29 by the second rotating rod 28, and finally sprayed out from the plurality of air guide hoses 27 on the outer wall of the second rotating rod 28, which can not only stir and mix the disinfectant, but also perform aeration treatment, so that the disinfectant in the liquid collecting bin 29 is evenly mixed, thereby ensuring the atomization disinfection effect;

[0028] A fixing frame 34 is provided on one side of the ventilation plate 2, and the fixing frame 34 is fixedly connected to the inner wall of the chassis body 1. A purification layer plate 33 is provided on the outer wall of the fixing frame 34, and a plurality of third bolts 32 are threadedly connected to the outer wall of the purification layer plate 33. The third bolts 32 are threadedly connected to the fixing frame 34 to purify and filter the passing airflow.

[0029] Working principle: In the idle space of this device, all the above-mentioned components, which refer to structural parts, are connected. The specific connection means should refer to the following working principle. The components are connected in sequence. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process, and no further explanation is given. When using the device, the inclination angle of the chassis body 1 can be adjusted by setting a rotation adjustment mechanism at the bottom of the rotating plate 7, so as to facilitate the adjustment of the inlet and outlet angles and improve the convenience of operation. By setting a buffer support mechanism, the device as a whole can have a buffering vibration capability, thereby improving the stability of the device and reducing noise. By setting an atomization processing mechanism in the chassis body 1, the mist and smoke with disinfection ability can be combined, and centrifugal smoke exhaust treatment can be performed to avoid the large-scale spread of smoke and ensure environmental protection.

[0030] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A cabinet-type centrifugal fire smoke exhaust fan, comprising a chassis body (1), both sides of the inner wall of the chassis body (1) are provided with ventilation plates (2), the outer wall of the ventilation plate (2) is threadedly connected with a plurality of first bolts (3), characterized in that: Both ends of the outer wall at the bottom of the chassis body (1) are fixedly connected with brackets (4), both ends of the bracket (4) are provided with rotating plates (7), the bottom of the rotating plate (7) is provided with a rotating adjustment mechanism, the bottom of the rotating plate (7) is provided with a bearing frame (11), the outer wall of the bearing frame (11) is provided with a buffer support mechanism, the outer wall of one end of the chassis body (1) is rotatably connected with a first rotating rod (16), the outer wall of the first rotating rod (16) is provided with a centrifugal smoke exhaust mechanism, the outer wall of the first rotating rod (16) is provided with a driving mechanism, the inner wall of the chassis body (1) is provided with a liquid collecting bin (29), and the top of the liquid collecting bin (29) is provided with an atomization processing mechanism.

2. A cabinet-type centrifugal fire smoke exhaust fan according to claim 1, characterized in that: The rotation adjustment mechanism comprises an electric push rod (21) and a movable block (22); the rotating plate (7) and the supporting frame (11) are rotatably connected; a movable groove (23) is provided at the bottom of the rotating plate (7); the movable block (22) is slidably connected to both sides of the inner wall of the movable groove (23); the bottom of the movable block (22) is rotatably connected to the electric push rod (21); and the bottom of the electric push rod (21) is fixedly connected to the supporting frame (11).

3. A cabinet-type centrifugal fire smoke exhaust fan according to claim 1, characterized in that: The buffer support mechanism comprises a first spring (5) and a first damper (6); the two ends of the first spring (5) and the first damper (6) are respectively fixedly connected to the rotating plate (7) and the bracket (4); a bottom plate (10) is arranged at the bottom of the supporting frame (11); and a plurality of second springs (8) and second dampers (9) are fixedly connected between the bottom plate (10) and the supporting frame (11).

4. A cabinet-type centrifugal fire smoke exhaust fan according to claim 1, characterized in that: The centrifugal smoke exhaust mechanism comprises an impeller (24) and a movable plate (18), wherein the movable plate (18) is located at one end of the chassis body (1), a plurality of connecting plates (20) are fixedly connected to the outer wall of the movable plate (18), a plurality of second bolts (19) are threadedly connected to the outer wall of the connecting plate (20), the second bolts (19) are threadedly connected to the chassis body (1), the first rotating rod (16) is rotatably connected to the movable plate (18), and the impeller (24) is fixedly connected to the first rotating rod (16).

5. A cabinet-type centrifugal fire smoke exhaust fan according to claim 1, characterized in that: The driving mechanism comprises a motor (12) and a belt (17); an outer wall at one end of the chassis body (1) is fixedly connected to a device frame (14); the device frame (14) is fixedly connected to a transfer box (13); the motor (12) and the transfer box (13) are fixedly connected; the motor (12) is fixedly connected to a second rotating rod (28); and two ends of the belt (17) are respectively transmission-connected to the second rotating rod (28) and the first rotating rod (16).

6. A cabinet-type centrifugal fire smoke exhaust fan according to claim 5, characterized in that: The atomization processing mechanism comprises a liquid extraction pump (31) and an air pump (15), the air pump (15) and the adapter box (13) are fixedly connected, the second rotating rod (28) is set to be hollow, the outer wall of the second rotating rod (28) is provided with an air guide hole, the air guide hole is located inside the adapter box (13), the outer wall of the second rotating rod (28) is fixedly connected with a plurality of air guide hoses (27), the air guide hoses (27) are located inside the liquid collecting bin (29), the liquid extraction pump (31) is fixedly connected with the bottom of the inner wall of the liquid collecting bin (29), the top of the liquid collecting bin (29) is fixedly connected with a liquid guide plate (26), a liquid guide hose (30) is fixedly connected between the liquid guide plate (26) and the liquid extraction pump (31), and the top of the liquid guide plate (26) is fixedly connected with a plurality of atomization nozzles (25).

7. A cabinet-type centrifugal fire smoke exhaust fan according to claim 1, characterized in that: A fixing frame (34) is provided on one side of the ventilation plate (2), the fixing frame (34) is fixedly connected to the inner wall of the chassis body (1), a purification layer plate (33) is provided on the outer wall of the fixing frame (34), a plurality of third bolts (32) are threadedly connected to the outer wall of the purification layer plate (33), and the third bolts (32) are threadedly connected to the fixing frame (34).

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