Waste gas treatment device of herbal medicine roaster

Abstract

The utility model relates to the field of waste gas treatment equipment, and discloses a waste gas treatment device of a herbal medicine roaster, which comprises a chemical treatment box positioned on one side of the herbal medicine roaster, a suction hood is mounted on the herbal medicine roaster, a waste gas channel is mounted on the suction hood, a filter box is mounted at one end of the waste gas channel, and the waste gas channel is communicated with the filter box. A photocatalytic box is fixedly mounted at the top of the chemical treatment box and communicates with the chemical treatment box, an air outlet pipe is arranged on one side of the photocatalytic box, a filter assembly is mounted in the filter box through a mounting assembly, a connecting pipe is mounted on the inner wall of the bottom of the filter box, and the bottom end of the connecting pipe extends into the chemical treatment box; a control box is fixedly mounted at the bottom of the chemical treatment box. The waste gas treatment device has the following advantages and effects that waste gas can be absorbed through the gas suction cover, so that the waste gas can sequentially pass through the filter box, the chemical treatment box and the photocatalysis box, and the purpose of fully treating the waste gas can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment equipment technical field, especially a kind of waste gas treatment device of medicine roaster. BACKGROUND

[0002] Roller type medicine roaster: by medicine roasting roller, power system and heat source etc. component is formed, when operating, medicine material is added through cylinder mouth, cover cylinder cover plate, after heating, start roller, make clockwise rotation by power device roller. Make cylinder wall even heat, when medicine material is roasted to the specified degree, open cover plate, press button, make roller reverse rotation, can make medicine material rotate out by roller cylinder.

[0003] But existing roller type medicine roaster can produce waste gas in the process of medicine roasting, waste gas contains solid particles, volatile substance and has pungent smell etc.;And in the medicine factory, roller type medicine roaster is mostly placed in room, waste gas produced in the process of medicine roasting can be scattered in room, affect working environment, and cause harm to worker's body simultaneously.

[0004] And in prior art, waste gas is mostly extracted, but untreated waste gas is directly discharged, can pollute surrounding environment, therefore we propose a kind of waste gas treatment device of medicine roaster to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of waste gas treatment device of medicine roaster, by suction hood can absorb waste gas, so that waste gas can pass through filter box, chemical treatment box, light catalytic box in turn, can realize the purpose of fully treating waste gas.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a kind of waste gas treatment device of medicine roaster, including the chemical treatment box in the side of medicine roaster, suction hood is installed on the medicine roaster, suction hood is installed on waste gas passage, one end of waste gas passage is installed with filter box, and waste gas passage is communicated with filter box, the top of chemical treatment box is fixedly installed with light catalytic box, light catalytic box is communicated with chemical treatment box, one side of light catalytic box is equipped with air pipe, filter box is installed with filter assembly by installation assembly, the bottom inner wall of filter box is installed with connecting pipe, the bottom end of connecting pipe extends into chemical treatment box, the bottom of chemical treatment box is fixedly installed with control box, the bottom inner wall of chemical treatment box is rotatably installed with stirring shaft, a plurality of stirring rods are fixedly installed on stirring shaft.

[0007] By adopting the above technical scheme, waste gas can be absorbed by suction hood, so that waste gas can pass through filter box, chemical treatment box, light catalytic box in turn, the purpose of fully treating waste gas can be realized.

[0008] The utility model discloses a further setting for: the control box one side inner wall is fixed with drive motor, drive motor's output shaft is fixed with drive shaft, and drive shaft is equipped with drive mechanism between agitating axle, drive mechanism includes drive bevel gear and driven bevel gear, drive bevel gear is fixedly installed on drive shaft, and driven bevel gear is fixedly installed on the bottom of agitating axle, and drive bevel gear is engaged with corresponding driven bevel gear.

[0009] Through the cooperation of the drive bevel gear and the driven bevel gear, the drive shaft can drive the agitating shaft and the agitating rod to rotate, and the rotation of the agitating rod can disperse the waste gas bubbles, so that the waste gas can fully contact with the chemical reagent.

[0010] The utility model discloses a further setting for: the inner wall of photocatalysis box is fixed with photocatalyst coating board, and ultraviolet lamp is installed in photocatalysis box, and ultraviolet lamp is located the top of photocatalyst coating board, a plurality of through -holes are set up on photocatalyst coating board, and a plurality of through -holes are equidistance.

[0011] Through the cooperation of the ultraviolet lamp and the photocatalyst coating board, the waste gas is further oxidized and decomposed in the photocatalytic oxidation unit, and then the residual trace pollutants are removed through the activated carbon adsorption unit, and finally discharged through the gas outlet pipeline.

[0012] The utility model discloses a further setting for: the both sides inner wall of filter box is rotatably installed with reciprocating screw rod, and the front side and rear side inner wall of filter box is slidably installed with brush plate, and the brush plate is in contact with the filter assembly.

[0013] Through the brush plate, the movement of the brush plate can clean the dust on the filter assembly, avoiding the blocking condition.

[0014] The utility model discloses a further setting for: the top of one of two agitating shafts is fixed with transmission shaft, and transmission mechanism is equipped between transmission shaft and reciprocating screw rod, the transmission mechanism includes main bevel gear and sub -bevel gear, the top of transmission shaft is fixedly installed with main bevel gear, and one end of reciprocating screw rod is fixedly installed with sub -bevel gear, and main bevel gear is engaged with sub -bevel gear.

[0015] Through the cooperation of the main bevel gear and the sub -bevel gear, the rotation of the agitating shaft can drive the reciprocating screw rod to rotate, and the rotation of the reciprocating screw rod can drive the brush plate to move reciprocatingly left and right.

[0016] The further setting of the utility model discloses: the installation component includes the mounting hole, the mounting seat and the screw, the mounting hole is set up on the inside wall of one side of the filter box, the filter assembly can be placed into the filter box through the mounting hole, the mounting seat is installed on one side of the filter assembly, the mounting seat is adapted with the mounting hole, the screw is screw mounted on the mounting seat for the fixed mounting seat, the top of the chemical treatment box is provided with the liquid inlet pipe, the liquid inlet pipe is installed with the sealing plug, one side of the chemical treatment box is equipped with the liquid discharge pipe, and the valve body is installed on the liquid discharge pipe.

[0017] Through adopting the above technical scheme, the mounting seat can be disassembled through the screw, so that the filter assembly can be disassembled and maintained conveniently.

[0018] The utility model discloses the beneficial effect is:

[0019] (1), when the fumigating machine of decocting pieces of medicine produces flue gas and dust through the suction hood, through the waste gas channel, can enter the filter box, through the filter assembly, the dust in the flue gas can be filtered, and the filtered flue gas enters the treatment liquid in the chemical treatment box through the connecting pipe, so that the harmful gas in the flue gas is treated, and the treated flue gas can enter the photocatalyst coating plate, through the cooperation of the ultraviolet lamp and the photocatalyst coating plate, the waste gas is further oxidized and decomposed in the photocatalytic oxidation unit, and then the residual trace pollutants are removed through the activated carbon adsorption unit, and finally discharged through the air outlet pipeline.

[0020] (2), through the starting drive motor, the drive motor can drive the driving shaft to rotate, through the cooperation of the driving bevel gear and the driven bevel gear, the driving shaft can drive the stirring shaft and the stirring rod to rotate, the rotation of the stirring rod can scatter the entering waste gas bubble, so that the waste gas can be in full contact with the chemical reagent, the chemical reagent can be set as the alkaline absorbent containing sulfur smell, and the waste gas is in full contact with the absorbent solution, so that the peculiar smell substances and part VOCs in the waste gas are removed by chemical reaction with the absorbent.

[0021] (3), the rotation of the stirring shaft can drive the transmission shaft to rotate, through the cooperation of the main bevel gear and the auxiliary bevel gear, the rotation of the stirring shaft can drive the reciprocating screw rod to rotate, the rotation of the reciprocating screw rod can drive the brush plate to move left and right reciprocatingly, and the brush plate can clean the filter assembly, avoiding the blocking of the filter assembly. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by the ordinary skilled in the art without creating labor.

[0023] Figure 1 is a stereogram of a waste gas treatment device of a herbal medicine roasting machine;

[0024] Figure 2 is a partial sectional view of a waste gas treatment device of a herbal medicine roasting machine;

[0025] Figure 3 is a structure diagram of A of a waste gas treatment device of a herbal medicine roasting machine;

[0026] Figure 4 is a structure diagram of B of a waste gas treatment device of a herbal medicine roasting machine.

[0027] In the figure, 1, herbal medicine roasting machine; 2, air suction cover; 3, waste gas channel; 4, filter box; 5, photocatalytic box; 6, chemical treatment box; 7, connecting pipe; 8, air outlet pipe; 901, ultraviolet lamp; 902, photocatalyst coating plate; 10, filter assembly; 11, mounting assembly; 12, control box; 131, stirring shaft; 132, driving motor; 133, driving shaft; 134, driving mechanism; 135, stirring rod; 14, liquid inlet pipe; 151, reciprocating screw rod; 152, brush plate; 153, transmission shaft; 154, transmission mechanism. DETAILED DESCRIPTION

[0028] The technical solutions of the present application will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] When a component is referred to as "arranged on" another component, it can be directly on the other component or there can be a middle component, and "arranged" means a mode of existence, which can be connected, mounted, fixedly connected, actively connected, etc. When a component is referred to as "connected" to another component, it can be directly connected to the other component or there can be a middle component.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0031] Reference is made to Figures 1-4The utility model provides a kind of waste gas treatment device of herbal medicine roaster, including the chemical treatment box 6 located in herbal medicine roaster 1 side, suction hood 2 is installed on herbal medicine roaster 1, suction hood 2 is installed with waste gas passage 3, one end of waste gas passage 3 is installed with filter box 4, and waste gas passage 3 is connected with filter box 4, the top of chemical treatment box 6 is fixedly installed with photocatalysis box 5, photocatalysis box 5 is connected with chemical treatment box 6, one side of photocatalysis box 5 is equipped with air pipe 8, filter box 4 is installed with filter assembly 10 by installing assembly 11, connecting pipe 7 is installed on the bottom inner wall of filter box 4, the bottom end of connecting pipe 7 extends into chemical treatment box 6, the bottom of chemical treatment box 6 is fixedly installed with control box 12, the bottom inner wall of chemical treatment box 6 is rotatably installed with agitating shaft 131, a plurality of agitating rods 135 are fixedly installed on agitating shaft 131.

[0032] Specifically, the inner wall of one side of control box 12 is fixedly installed with driving motor 132, the output shaft of driving motor 132 is fixedly installed with driving shaft 133, and driving mechanism 134 is provided between driving shaft 133 and agitating shaft 131. Driving mechanism 134 includes driving bevel gears and driven bevel gears. The driving bevel gears are fixedly installed on the driving shaft 133, and the driven bevel gears are fixedly installed on the bottom end of the agitating shaft 131. The driving bevel gears are engaged with the corresponding driven bevel gears.

[0033] Specifically, the inner wall of photocatalysis box 5 is fixedly installed with a photocatalyst coating plate 902, and an ultraviolet lamp 901 is installed in the photocatalysis box 5. The ultraviolet lamp 901 is located above the photocatalyst coating plate 902. A plurality of through holes are formed in the photocatalyst coating plate 902, and the through holes are equally spaced.

[0034] Specifically, reciprocating lead screws 151 are rotatably installed on the inner walls of both sides of filter box 4. Brush plates 152 are slidably installed on the front and rear inner walls of filter box 4. The brush plates 152 are in contact with the filter assembly 10.

[0035] Specifically, the top end of one of the two agitating shafts 131 is fixedly installed with a transmission shaft 153. A transmission mechanism 154 is provided between the transmission shaft 153 and the reciprocating lead screw 151. The transmission mechanism 154 includes a main bevel gear and a secondary bevel gear. The main bevel gear is fixedly installed on the top end of the transmission shaft 153, and the secondary bevel gear is fixedly installed on one end of the reciprocating lead screw 151. The main bevel gear is engaged with the secondary bevel gear.

[0036] Specifically, the installation assembly 11 includes mounting holes, mounting seats, and screws. The inner wall of one side of the filter box 4 is provided with mounting holes. The filter assembly 10 can be placed into the filter box 4 through the mounting holes. The filter assembly 10 is provided with mounting seats on one side. The mounting seats are adapted to the mounting holes. Screws are threadedly installed on the mounting seats to fix the mounting seats.

[0037] Specifically, the top of the chemical treatment box 6 is provided with a liquid inlet pipe 14, and a sealing plug is installed on the liquid inlet pipe 14.

[0038] The working principle is as follows: when the medicine roasting machine 1 roasts medicine, the smoke and dust generated by the medicine roasting machine 1 are guided by the air suction cover 2, can enter the filter box 4 through the waste gas channel 3, and the dust in the smoke can be filtered through the filter assembly 10. The filtered smoke enters the treatment liquid in the chemical treatment box 6 through the connecting pipe 7, so that the harmful gases in the smoke are treated, and the treated smoke can enter the photocatalyst coating plate 902. Through the cooperation of the ultraviolet lamp 901 and the photocatalyst coating plate 902, the waste gas is further oxidized and decomposed in the photocatalytic oxidation unit, and then passes through the activated carbon adsorption unit to remove residual trace pollutants, and finally is discharged through the air outlet pipe 8. By starting the driving motor 132, the driving motor 132 can drive the driving shaft 133 to rotate, and through the cooperation of the driving bevel gear and the driven bevel gear, the driving shaft 133 can drive the stirring shaft 131 and the stirring rod 135 to rotate. The rotation of the stirring rod 135 can disperse the waste gas bubbles, so that the waste gas can fully contact with the chemical reagent. The chemical reagent can be set as a basic absorbent containing sulfur odor. The waste gas and the absorbent solution fully contact, so that the odor substances and part of VOCs in the waste gas react with the absorbent and are removed. The rotation of the stirring shaft 131 can drive the transmission shaft 153 to rotate, and through the cooperation of the main bevel gear and the auxiliary bevel gear, the rotation of the stirring shaft 131 can drive the reciprocating screw rod 151 to rotate. The rotation of the reciprocating screw rod 151 can drive the brush plate 152 to move left and right reciprocally. The brush plate 152 can clean the filter assembly 10 to avoid the blockage of the filter assembly 10.

[0039] The above describes in detail the waste gas treatment device of the medicine roasting machine. The principle and implementation of the present application are described in the above examples. The above examples are only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A device for treating exhaust gas of a herbal medicine roaster, characterized in that, The utility model provides a chemical treatment box (6) located at one side of stir-frying machine (1), install suction hood (2) on stir-frying machine (1), install exhaust passage (3) on suction hood (2), install filter box (4) on one end of exhaust passage (3), and exhaust passage (3) is communicated with filter box (4), fixedly installed photocatalysis box (5) on the top of chemical treatment box (6), photocatalysis box (5) is communicated with chemical treatment box (6), the side of photocatalysis box (5) is equipped with air outlet pipe (8), The filter box (4) is installed with a filter assembly (10) through a mounting assembly (11), a connecting pipe (7) is installed on the inner wall of the bottom of the filter box (4), the bottom end of the connecting pipe (7) extends into the chemical treatment box (6), a control box (12) is fixedly installed on the bottom of the chemical treatment box (6), a stirring shaft (131) is rotatably installed on the inner wall of the bottom of the chemical treatment box (6), a plurality of stirring rods (135) are fixedly installed on the stirring shaft (131).

2. The waste gas treatment device of the herbal medicine roaster according to claim 1, wherein: A driving motor (132) is fixedly installed on the inner wall of one side of the control box (12), a driving shaft (133) is fixedly installed on the output shaft of the driving motor (132), and a driving mechanism (134) is arranged between the driving shaft (133) and the stirring shaft (131).

3. The waste gas treatment device of a herbal medicine roaster according to claim 2, characterized in that: The driving mechanism (134) comprises a driving bevel gear and a driven bevel gear, the driving bevel gear is fixedly installed on the driving shaft (133), the driven bevel gear is fixedly installed on the bottom end of the stirring shaft (131), and the driving bevel gear is engaged with the corresponding driven bevel gear.

4. The waste gas treatment device of the herbal medicine roaster according to claim 1, wherein: A photocatalyst coating plate (902) is fixedly installed on the inner wall of the photocatalysis box (5), an ultraviolet lamp (901) is installed in the photocatalysis box (5), and the ultraviolet lamp (901) is located above the photocatalyst coating plate (902).

5. The exhaust treatment device of claim 4, wherein: A plurality of through holes are formed in the photocatalyst coating plate (902), and the plurality of through holes are arranged at equal intervals.

6. The exhaust treatment device of a herbal medicine roaster according to claim 1, wherein: Reciprocal lead screws (151) are rotatably installed on the inner walls of the two sides of the filter box (4), brush plates (152) are slidably installed on the inner walls of the front side and the rear side of the filter box (4), and the brush plates (152) are in contact with the filter assembly (10).

7. The exhaust treatment device of claim 1, wherein: A driving shaft (153) is fixedly installed on the top end of one of the two stirring shafts (131), and a transmission mechanism (154) is arranged between the driving shaft (153) and the reciprocal lead screw (151).

8. The exhaust treatment device of claim 7, wherein: The transmission mechanism (154) comprises a main bevel gear and a secondary bevel gear, the main bevel gear is fixedly installed on the top end of the driving shaft (153), the secondary bevel gear is fixedly installed on one end of the reciprocal lead screw (151), and the main bevel gear is engaged with the secondary bevel gear.

9. The exhaust treatment device of claim 1, wherein: The mounting assembly (11) comprises a mounting hole, a mounting seat, and a screw, a mounting hole is formed in the inner wall of one side of the filter box (4), the filter assembly (10) can be placed into the filter box (4) through the mounting hole, a mounting seat is installed on one side of the filter assembly (10), the mounting seat is matched with the mounting hole, and the screw for fixing the mounting seat is threadedly installed on the mounting seat.

10. The exhaust treatment device of a herbal medicine roaster according to claim 1, wherein: The top of the chemical treatment box (6) is provided with a liquid inlet pipe (14), and a sealing plug is installed on the liquid inlet pipe (14); one side of the chemical treatment box (6) is provided with a liquid outlet pipe, and a valve body is installed on the liquid outlet pipe.

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