Air filter type fire-fighting smoke exhaust fan

Abstract

The utility model belongs to the technical field of smoke exhaust fans, and particularly relates to an air filter type fire-fighting smoke exhaust fan which comprises a fixing seat, a smoke exhaust channel is fixedly installed on the surface of the fixing seat, a protective grid is fixedly installed on one side of the inner wall of the smoke exhaust channel, and a connecting block is fixedly installed on the other side of the inner wall of the smoke exhaust channel. And one end of the connecting block is fixedly connected with a joining block. A filter screen in the smoke exhaust channel can filter smoke, peculiar smell impurities contained in the smoke are intercepted, the situation that the smoke is directly exhausted to affect environmental sanitation is prevented, a water source in a water tank can be pumped out by starting a water pump, and the water is exhausted into a spraying plate through a water drainage pipe, a connector and a flow guide pipe; the spraying plate sprays water to the two faces of the filter screen through the cleaning nozzles, the sprayed water can wash away dust and impurities intercepted on the surface of the filter screen and is used for cleaning the two faces of the filter screen, the filter screen is prevented from being blocked by the dust and impurities, and the smoke exhaust effect of the smoke exhaust fan is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model discloses the technical field of smoke exhaust fan, specifically relates to air filter type fire smoke exhaust fan. BACKGROUND

[0002] The smoke exhaust fan is a kind of machine that can rapidly exhaust peculiar smell, high temperature, oil fume gas generated in the process of processing food in kitchen, the machine features good high-temperature resistance and high efficiency, the type of fan includes centrifugal fan, axial flow fan, centrifugal fan, axial flow, according to the space size and the arrangement situation of smoke exhaust hood, select the machine suitable for small and large, various equipment such as frying, frying, steaming, boiling, frying, baking in kitchen generates various high-temperature, humid, polluting gas in the process of processing food continuously. Accumulate to a certain degree, kitchen will not be suitable for continuing to work. Therefore, it is necessary to use fan to discharge the polluted gas out of kitchen through smoke exhaust pipe, the type of kitchen fan, centrifugal fan: airflow moves along the diameter direction of fan impeller, the smoke exhaust fan in the prior art can only discharge smoke, cannot filter smoke, and the smoke with peculiar smell is discharged easily, which harms environmental health, therefore, air filter type fire smoke exhaust fan needs to be used. UTILIZY MODEL CONTENTS

[0003] To solve the problems in the background art, the utility model provides air filter type fire smoke exhaust fan, which solves the problems that the smoke exhaust fan in the prior art can only discharge smoke, cannot filter smoke, and the smoke with peculiar smell is discharged easily, which harms environmental health.

[0004] To achieve the above object, the utility model provides the following technical scheme: air filter type fire smoke exhaust fan, including fixed seat, the surface of fixed seat is fixedly installed with smoke exhaust channel, the inner wall of smoke exhaust channel is fixedly installed with protective grid on one side, the inner wall of smoke exhaust channel is fixedly installed with connecting block on the other side, the one end of connecting block is fixedly connected with link block, the one side of link block is fixedly installed with servo motor, the output of servo motor is connected with fan blade, the inner wall of smoke exhaust channel is fixedly installed with filter screen, the inner wall lower surface of smoke exhaust channel is provided with discharge groove, the lower surface of smoke exhaust channel is fixedly installed with collection box, the one side of fixed seat is fixedly installed with water tank, the one side of water tank is fixedly installed with water pump, the output of water pump is connected with drain pipe, the one end of drain pipe is fixedly connected with connector, the both ends of connector are fixedly connected with flow guide pipe, the one end of flow guide pipe is fixedly connected with spray plate, the one side of spray plate is fixedly installed with cleaning nozzle.

[0005] Preferably, the surface of the fixed seat is provided with a mounting groove, and the number of mounting grooves is four.

[0006] Preferably, the upper surface of the water tank is fixedly provided with a water inlet pipe, and the surface of the water inlet pipe is provided with a sealing cover.

[0007] Preferably, the inside of the smoke exhaust channel is provided with a soundproof board.

[0008] Preferably, the bottom of the collecting box is fixedly provided with a discharge pipe, and the surface of the discharge pipe is provided with a control valve.

[0009] Preferably, the number of the spray plates is two, and the spray plates are located in the inside of the smoke exhaust channel. Preferably, the front surface of the fixed seat is fixedly provided with a work warning lamp.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] The filter screen in the smoke exhaust channel can filter the smoke, intercept the peculiar smell impurities contained in the smoke, prevent the smoke from being directly discharged to affect the environmental health, the water pump can pump out the water source in the water tank, discharge the water to the spray plate through the drain pipe, the connecting head and the flow guide pipe, the spray plate sprays the water through the cleaning spray head to the two surfaces of the filter screen, the sprayed water can flush away the dust and impurities intercepted on the surface of the filter screen, clean the two surfaces of the filter screen, prevent the filter screen from being blocked by the dust and impurities, and guarantee the smoke exhaust effect of the smoke exhaust fan. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0013] Figure 1 It is the first kind of solid structure diagram of the utility model;

[0014] Figure 2 It is the second kind of solid structure diagram of the utility model;

[0015] Figure 3 It is the solid sectional view of the smoke exhaust channel of the utility model;

[0016] Figure 4 It is the solid structure diagram of the spray plate of the utility model.

[0017] In the drawings: 1, fixed seat; 2, mounting groove; 3, smoke exhaust channel; 4, protective grid; 5, connecting block; 6, link block; 7, servo motor; 8, fan blade; 9, filter screen; 10, discharge groove; 11, collecting box; 12, discharge pipe; 13, water tank; 14, water pump; 15, drain pipe; 16, connecting head; 17, flow guide pipe; 18, spray plate; 19, cleaning spray head; 20, work warning lamp. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0019] Please refer to Figures 1-4 The utility model provides following technical scheme: air filter formula fire control smoke exhaust fan, the surface fixed mounting of fixed base 1 has smoke channel 3, the inner wall one side of smoke channel 3 is fixedly installed with guard grid 4, the inner wall other side of smoke channel 3 is fixedly installed with connecting block 5, and one end of connecting block 5 is fixedly connected with link block 6, and one side of link block 6 is fixedly installed with servo motor 7, and the output of servo motor 7 is connected with fan blade 8, and the inner wall of smoke channel 3 is fixedly installed with filter screen 9, and the inner wall lower surface of smoke channel 3 is equipped with discharge groove 10, and the lower surface of smoke channel 3 is fixedly installed with collection box 11, and one side of fixed base 1 is fixedly installed with water tank 13, and one side of water tank 13 is fixedly installed with water pump 14, and the output of water pump 14 is connected with drain pipe 15, and one end of drain pipe 15 is fixedly connected with connector 16, and the both ends of connector 16 are fixedly connected with flow guide pipe 17, and one end of flow guide pipe 17 is fixedly connected with spray plate 18, and one side of spray plate 18 is fixedly installed with cleaning spray head 19.

[0020] The staff installs the fixed seat 1 to the suitable use position, the servo motor 7 starts, can drive the fan blade 8 to carry out the middle, the fan blade 8 can carry out the smoke suction treatment after rotating, the smoke is inhaled into the smoke exhaust passage 3, and the smoke is guided to make the smoke exhaust through the smoke exhaust passage 3, when the smoke exhaust through the smoke exhaust passage 3, the filter screen 9 in the smoke exhaust passage 3 can filter the smoke, the peculiar smell impurities contained in the smoke are intercepted, to prevent the smoke from directly discharging to affect the environmental health, the filtered smoke is discharged to the outside through the smoke exhaust passage 3 and the protective grid 4, and the protective grid 4 is used for protecting the outside. The filter screen 9 is used for cleaning the filter screen 9 in the use process, the water pump 14 is started to pump the water in the water tank 13 out through the drain pipe 15, the connecting head 16 and the flow guide pipe 17, and discharge into the spray plate 18. The spray plate 18 sprays water on both sides of the filter screen 9 through the cleaning nozzle 19. The sprayed water can wash away the dust and impurities intercepted on the surface of the filter screen 9, so that the dust and impurities and water fall into the collecting box 11 through the discharge slot 10, to clean both sides of the filter screen 9, prevent the filter screen 9 from being blocked by dust and impurities, affect the filtering of the smoke, and ensure the smoke exhaust effect of the smoke exhaust fan. The control valve is used for controlling the opening and closing of the discharge pipe 12. When the discharge pipe 12 is opened, the water and dust collected in the collecting box 11 are discharged to the outside through the discharge pipe 12. The operation warning light 20 installed on the front of the fixed seat 1 can warn the surrounding of the fan, to prevent the outside personnel from approaching the fan and causing danger. The staff can install the fixed seat 1 to the ground through the four installation grooves 2. All electrical equipment in the device is powered by an external power supply.

[0021] In one aspect of the embodiment, the staff can open or close the water inlet pipe by rotating the sealing cover, to facilitate the staff to pour water into the water tank 13 through the water inlet pipe, to facilitate the cleaning of the filter screen 9 in use.

[0022] In one aspect of the embodiment, the staff can install the fixed seat 1 to the ground through the four installation grooves 2.

[0023] In one aspect of the embodiment, the control valve is used for controlling the opening and closing of the discharge pipe 12. When the discharge pipe 12 is opened, the water and dust collected in the collecting box 11 are discharged to the outside through the discharge pipe 12.

[0024] In one aspect of the embodiment, the soundproof board in the smoke exhaust passage 3 can play a sound insulation and noise reduction effect in the smoke exhaust passage 3, to prevent the fan blade 8 from generating a large noise when rotating.

[0025] In one aspect of the embodiment, the operation warning light 20 installed on the front of the fixed seat 1 can warn the surrounding of the fan, to prevent the outside personnel from approaching the fan and causing danger.

[0026] In one aspect of the embodiment, the two spray plates 18 located in the smoke exhaust passage 3 can spray water on both sides of the filter screen 9, so as to facilitate comprehensive cleaning of the filter screen 9 and prevent incomplete cleaning of the filter screen 9.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of the present application.

Claims

1. A filter-type smoke evacuation fan comprising a fixed base (1), characterized in that: The surface of the fixed seat (1) is fixedly installed with a smoke exhaust channel (3), one side of the inner wall of the smoke exhaust channel (3) is fixedly installed with a protective grid (4), the other side of the inner wall of the smoke exhaust channel (3) is fixedly installed with a connecting block (5), one end of the connecting block (5) is fixedly connected with a link block (6), one side of the link block (6) is fixedly installed with a servo motor (7), the output end of the servo motor (7) is connected with a fan blade (8), the inner wall of the smoke exhaust channel (3) is fixedly installed with a filter screen (9), the inner wall of the smoke exhaust channel (3) is provided with a discharge groove (10), the lower surface of the smoke exhaust channel (3) is fixedly installed with a collection box (11), one side of the fixed seat (1) is fixedly installed with a water tank (13), one side of the water tank (13) is fixedly installed with a water pump (14), the output end of the water pump (14) is connected with a drain pipe (15), one end of the drain pipe (15) is fixedly connected with a connector (16), both ends of the connector (16) are fixedly connected with a flow guide pipe (17), one end of the flow guide pipe (17) is fixedly connected with a spray plate (18), one side of the spray plate (18) is fixedly installed with a cleaning nozzle (19).

2. The air filter type fire smoke exhaust fan according to claim 1, characterized in that: The surface of the fixed seat (1) is provided with an installation groove (2), and the number of installation grooves (2) is four.

3. The air filter type fire smoke exhaust fan according to claim 1, characterized in that: The upper surface of the water tank (13) is fixedly installed with a water inlet pipe, and the surface of the water inlet pipe is provided with a sealing cover.

4. The air filter type fire smoke exhaust fan according to claim 1, characterized in that: The inside of the smoke exhaust channel (3) is provided with a soundproof board.

5. The air filter type fire smoke exhaust fan of claim 1, wherein: The bottom of the collection box (11) is fixedly installed with a discharge pipe (12), and the surface of the discharge pipe (12) is provided with a control valve.

6. The air filter type fire smoke exhaust fan of claim 1, wherein: The number of spray plates (18) is two, and the spray plates (18) are located in the inside of the smoke exhaust channel (3).

7. The air filter type fire smoke exhaust fan of claim 1, wherein: The front of the fixed seat (1) is fixedly installed with a work warning light (20).

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