Integrated biological purification equipment for purifying VOCs (Volatile Organic Compounds)

Abstract

The utility model discloses integrated biological purification equipment for purifying VOCs (Volatile Organic Compounds) and relates to the technical field of waste gas treatment. The VOCs waste gas treatment device comprises a treatment box, the back face of the treatment box is fixedly connected with a cleaning box, the right side face of the treatment box is fixedly connected with a gas inlet pipe and a gas outlet pipe in an inserted mode, two sets of biological filtering assemblies used for filtering VOCs waste gas are arranged in the treatment box, and a biological promoting assembly is further arranged on the surface of the treatment box. A cleaning mechanism for cleaning the biological filtering assembly and a spraying assembly are arranged in the cleaning box, the biological filtering assembly comprises a clamping groove, the clamping groove is fixedly connected with the inner wall of the treatment box, and the inner wall of the clamping groove is slidably connected with a biological filler plate; the effect of automatically cleaning the filtering structure of the equipment conveniently is achieved in use, the equipment is more convenient to use and easy to maintain, shutdown operation is not needed in the cleaning process, and continuity of waste gas treatment is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, and in particular to an integrated biological purification device for VOCs purification. Background Art

[0002] Coal chemical wastewater stations generate a large amount of odorous waste gas during operation, and the main components of the waste gas include VOCs, hydrogen sulfide, etc. VOCs waste gas is mostly unorganized emission, with complex components, large gas displacement, and a wide concentration range, making it difficult to collect and treat. At present, there are three main methods for purifying VOCs in waste gas: physical adsorption, chemical washing, and biological removal. Among them, the biological removal method uses microorganisms attached to the filler in the reactor to degrade pollutants in the waste gas into simple inorganic substances and microbial cytoplasm during the metabolism of microorganisms. The operation is simple and there is no secondary pollution, so this method has received widespread attention from companies.

[0003] Existing purification equipment absorbs organic matter in organic waste gas and attaches it to biological fillers. After long-term use, the biological fillers need to be cleaned, otherwise it will affect its filtering effect. The manual cleaning process is more troublesome, and when cleaning the biological fillers, the equipment needs to be shut down, which will affect the filtering progress of the waste gas.

[0004] For this purpose, an integrated biological purification device for VOCs purification is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology. The utility model provides an integrated biological purification device for VOCs purification.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] An integrated biological purification device for VOCs purification comprises a treatment box, a cleaning box is fixedly connected to the back of the treatment box, an air inlet pipe and an exhaust pipe are fixedly plugged into the right side of the treatment box, two groups of biological filtration components for filtering VOCs waste gas are arranged inside the treatment box, a biological promotion component is also arranged on the surface of the treatment box, and a cleaning mechanism and a spray component for cleaning the biological filtration component are arranged inside the cleaning box.

[0008] Furthermore, the biological filtration component includes a slot, and the slot is fixedly connected to the inner wall of the treatment box, the inner wall of the slot is slidably connected to a biological filler plate, and an electric push rod is fixedly installed on the back of the cleaning box, and the telescopic end of the electric push rod is fixedly connected to the biological filler plate.

[0009] Furthermore, the biological promotion component includes a liquid storage tank, and the liquid storage tank is fixedly connected to the left side of the treatment tank, the interior of the liquid storage tank is filled with microbial culture liquid, a first water pump is fixedly installed on the top surface of the liquid storage tank, the liquid inlet end of the first water pump is fixedly connected to a first liquid pumping pipe, and the first liquid pumping pipe is fixedly connected to the liquid storage tank, the liquid outlet end of the first water pump is fixedly connected to a first liquid delivery pipe, the end of the first liquid delivery pipe is fixedly connected to a nozzle, and the nozzle is fixedly installed on the top of the inner wall of the treatment tank.

[0010] Further, the cleaning mechanism includes a motor, and the motor is fixedly mounted on the surface of the cleaning box, the output end of the motor is fixedly connected to a first threaded column, the surface of the first threaded column is threadedly connected to a first cleaning brush, the inner wall of the cleaning box is fixedly connected to a first sliding rod, and the first sliding rod is slidably connected to the first cleaning brush, the right end of the first threaded column is fixedly connected to a driving sprocket, the surface of the driving sprocket is meshed with a chain, the inner wall of the cleaning box is rotatably connected to a second threaded column, the right end of the second threaded column is fixedly connected to a driven sprocket, and the driven sprocket is meshed with the chain, the surface of the second threaded column is threadedly connected to a second cleaning brush, the inner wall of the cleaning box is fixedly connected to a second sliding rod, and the second sliding rod is slidably connected to the second cleaning brush.

[0011] Furthermore, the spray assembly includes a cleaning agent box, and the cleaning agent box is fixedly installed on the left side of the cleaning box, the cleaning agent box is filled with cleaning agent, a second water pump is fixedly installed on the top surface of the cleaning agent box, the liquid inlet end of the second water pump is fixedly connected to a second liquid pumping pipe, and the second liquid pumping pipe is fixedly connected to the cleaning agent box, the liquid outlet end of the second water pump is fixedly connected to a second liquid delivery pipe, and the end of the second liquid delivery pipe is fixedly connected to a plurality of nozzles.

[0012] Furthermore, a through groove is formed through the back of the processing box, a rubber sleeve is fixedly connected to the inner wall of the through groove, and the inner wall of the rubber sleeve is slidably connected to the surface of the biological filler plate.

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

[0014] Waste gas is introduced into the treatment box through the air inlet pipe, and the waste gas is biologically filtered through the biological filter component. The microbial culture solution can be sprayed on the surface of the biological filter component through the biological promotion component to ensure the biological filtration activity of the biological filter component. When the biological filter component needs to be cleaned, the biological filter component to be cleaned is recovered to the inside of the cleaning box, and the biological filter component inside the cleaning box is cleaned by the cleaning mechanism. The biological filter component in the cleaning box can be sprayed and cleaned by the spray component. Before the biological filter component to be cleaned is recovered, the biological filter component in the cleaning box is moved to the inside of the treatment box to ensure that the filtering function of the equipment is not interrupted. During use, the effect of automatic cleaning of the filtering structure of the equipment is achieved. The equipment is more convenient to use and easy to maintain, and there is no need to stop the equipment during the cleaning process, thereby ensuring the continuity of waste gas treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the structure of the utility model;

[0017] Figure 3 It is a rear view of the structure of the utility model;

[0018] Figure 4 It is a rear cross-sectional view of the utility model;

[0019] 1. Processing box; 2. Cleaning box; 3. Biological filtration assembly; 301. Card slot; 302. Biological filler plate; 303. Electric push rod; 4. Biological promotion assembly; 401. Liquid storage tank; 402. First water pump; 403. First liquid extraction pipe; 404. First liquid delivery pipe; 405. Spray head; 5. Cleaning mechanism; 501. Motor; 502. First threaded column; 503. First cleaning brush; 504. First slide bar; 505. Driving sprocket; 506. Chain; 507. Driven sprocket; 508. Second threaded column; 509. Second slide bar; 510. Second cleaning brush; 6. Spray assembly; 601. Detergent tank; 602. Second water pump; 603. Second liquid extraction pipe; 604. Second liquid delivery pipe; 605. Nozzle; 7. Air intake pipe; 8. Exhaust pipe. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4 As shown, an integrated biological purification device for VOCs purification includes a treatment box 1, a cleaning box 2 is fixedly connected to the back of the treatment box 1, an air inlet pipe 7 and an exhaust pipe 8 are fixedly plugged into the right side of the treatment box 1, two groups of biological filtration components 3 for filtering VOCs waste gas are arranged inside the treatment box 1, a biological promotion component 4 is also arranged on the surface of the treatment box 1, and a cleaning mechanism 5 and a spray component 6 for cleaning the biological filtration component 3 are arranged inside the cleaning box 2. More specifically, waste gas is introduced into the interior of the treatment box 1 through the air inlet pipe 7, and the waste gas is biologically filtered through the biological filter component 3. The microbial culture solution can be sprayed on the surface of the biological filter component 3 through the biological promotion component 4 to ensure the biological filtration activity of the biological filter component 3. When the biological filter component 3 needs to be cleaned, the biological filter component 3 to be cleaned is recovered to the interior of the cleaning box 2, and the biological filter component 3 inside the cleaning box 2 is cleaned by the cleaning mechanism 5. The biological filter component 3 in the cleaning box 2 can be sprayed and cleaned by the spray component 6. Before the biological filter component 3 to be cleaned is recovered, the biological filter component 3 located in the cleaning box 2 is moved to the interior of the treatment box 1 to ensure that the filtering function of the equipment is not interrupted.

[0026] The biological filtration assembly 3 includes a card slot 301, and the card slot 301 is fixedly connected to the inner wall of the treatment box 1, and the inner wall of the card slot 301 is slidably connected to the biological filler plate 302, and an electric push rod 303 is fixedly installed on the back of the cleaning box 2, and the telescopic end of the electric push rod 303 is fixedly connected to the biological filler plate 302. It should be noted that the card slot 301 can support and limit the biological filler plate 302, and the biological filler plate 302 can be used to filter VOCs in the exhaust gas. The electric push rod 303 is operated to drive its telescopic end to extend and retract, and the movement of the biological filler plate 302 can be controlled.

[0027] The biological promotion component 4 includes a liquid storage tank 401, and the liquid storage tank 401 is fixedly connected to the left side of the treatment tank 1. The interior of the liquid storage tank 401 is filled with microbial culture liquid. A first water pump 402 is fixedly installed on the top surface of the liquid storage tank 401. The liquid inlet end of the first water pump 402 is fixedly connected to a first liquid pumping pipe 403, and the first liquid pumping pipe 403 is fixedly connected to the liquid storage tank 401. The liquid outlet end of the first water pump 402 is fixedly connected to a first liquid delivery pipe 404, and the end of the first liquid delivery pipe 404 is fixedly connected to a nozzle 405, and the nozzle 405 is fixedly installed on the top of the inner wall of the treatment tank 1. More specifically, the culture solution in the liquid storage tank 401 is extracted through the first water pump 402 in cooperation with the first liquid extraction pipe 403, and then the culture solution is transported through the first liquid delivery pipe 404 and the nozzle 405, so that the culture solution reaches the surface of the biological filler plate 302, thereby providing the nutrients required by the microorganisms, promoting their growth and metabolic activity, and ensuring their biological filtration activity. The specific composition of the culture solution is adjusted according to the specific type of microorganisms and the composition of the exhaust gas.

[0028] The cleaning mechanism 5 includes a motor 501, and the motor 501 is fixedly installed on the surface of the cleaning box 2, the output end of the motor 501 is fixedly connected to the first threaded column 502, the surface of the first threaded column 502 is threadedly connected to the first cleaning brush 503, the inner wall of the cleaning box 2 is fixedly connected to the first sliding rod 504, and the first sliding rod 504 is slidably connected to the first cleaning brush 503, the right end of the first threaded column 502 is fixedly connected to the driving sprocket 505, the surface of the driving sprocket 505 is meshed with a chain 506, the inner wall of the cleaning box 2 is rotatably connected to the second threaded column 508, the right end of the second threaded column 508 is fixedly connected to the driven sprocket 507, and the driven sprocket 507 is meshed with the chain 506, the surface of the second threaded column 508 is threadedly connected to the second cleaning brush 510, the inner wall of the cleaning box 2 is fixedly connected to the second sliding rod 509, and the second sliding rod 509 is slidably connected to the second cleaning brush 510. It should be noted that, by running the motor 501, the first threaded column 502 is driven to rotate, and the first cleaning brush 503 is driven to slide along the surface of the first slide bar 504 under the action of the thread, so as to clean the biological filler plate 302 above. At the same time, the first threaded column 502 will drive the active sprocket 505 to rotate, and drive the driven sprocket 507 and the second threaded column 508 to rotate under the transmission action of the chain 506, so as to drive the second cleaning brush 510 to slide along the surface of the second slide bar 509 under the action of the thread, so as to clean the biological filler plate 302 below.

[0029] The spray assembly 6 includes a detergent tank 601, and the detergent tank 601 is fixedly installed on the left side of the cleaning box 2. The detergent tank 601 is filled with detergent. The top surface of the detergent tank 601 is fixedly installed with a second water pump 602. The liquid inlet end of the second water pump 602 is fixedly connected with a second liquid extraction pipe 603, and the second liquid extraction pipe 603 is fixedly connected to the detergent tank 601. The liquid outlet end of the second water pump 602 is fixedly connected with a second liquid delivery pipe 604, and the end of the second liquid delivery pipe 604 is fixedly connected with a plurality of nozzles 605. More specifically, the detergent in the detergent tank 601 is extracted by the operation of the second water pump 602 in cooperation with the second liquid extraction pipe 603, and is transported through the second liquid delivery pipe 604, and finally the surface of the biological filler plate 302 is fully sprayed through the plurality of nozzles 605, so as to spray and clean the surface of the biological filler plate 302.

[0030] A through slot is formed on the back of the treatment box 1, and a rubber sleeve is fixedly connected to the inner wall of the through slot, and the inner wall of the rubber sleeve is slidably connected to the surface of the biological filler plate 302. It should be noted that by providing the rubber sleeve on the inner wall of the through slot, the sealing between the biological filler plate 302 is enhanced to prevent the exhaust gas from leaking from the inside of the through slot.

[0031] In summary: waste gas is introduced into the interior of the treatment box 1 through the air inlet pipe 7, and the waste gas is biologically filtered through the biological filter component 3. The microbial culture solution can be sprayed on the surface of the biological filter component 3 through the biological promotion component 4 to ensure the biological filtration activity of the biological filter component 3. When the biological filter component 3 needs to be cleaned, the biological filter component 3 that needs to be cleaned is recovered to the interior of the cleaning box 2, and the biological filter component 3 inside the cleaning box 2 is cleaned by the cleaning mechanism 5. The biological filter component 3 in the cleaning box 2 can be sprayed and cleaned by the spray component 6. Before the biological filter component 3 that needs to be cleaned is recovered, the biological filter component 3 located in the cleaning box 2 is moved to the interior of the treatment box 1 to ensure that the filtering function of the equipment is not interrupted. During use, the effect of automatically cleaning the filtering structure of the equipment is achieved. The equipment is more convenient to use and easy to maintain, and there is no need to shut down during the cleaning process, thereby ensuring the continuity of waste gas treatment.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An integrated biological purification device for VOCs purification, characterized in that: The invention comprises a treatment box (1), the back of which is fixedly connected to a cleaning box (2), the right side of which is fixedly connected to an air intake pipe (7) and an air exhaust pipe (8), the interior of which is provided with two groups of biological filter components (3) for filtering VOCs waste gas, the surface of which is also provided with a biological promotion component (4), and the interior of the cleaning box (2) is provided with a cleaning mechanism (5) and a spray component (6) for cleaning the biological filter component (3).

2. The integrated biological purification equipment for VOCs purification according to claim 1 is characterized in that: The biological filtration component (3) comprises a card slot (301), and the card slot (301) is fixedly connected to the inner wall of the treatment box (1), the inner wall of the card slot (301) is slidably connected to a biological filler plate (302), and an electric push rod (303) is fixedly installed on the back of the cleaning box (2), and the telescopic end of the electric push rod (303) is fixedly connected to the biological filler plate (302).

3. The integrated biological purification equipment for VOCs purification according to claim 2 is characterized in that: The biological promotion component (4) comprises a liquid storage tank (401), and the liquid storage tank (401) is fixedly connected to the left side of the treatment tank (1); the liquid storage tank (401) contains microbial culture liquid; a first water pump (402) is fixedly installed on the top surface of the liquid storage tank (401); the liquid inlet end of the first water pump (402) is fixedly connected to a first liquid extraction pipe (403), and the first liquid extraction pipe (403) is fixedly connected to the liquid storage tank (401); the liquid outlet end of the first water pump (402) is fixedly connected to a first liquid delivery pipe (404); the end of the first liquid delivery pipe (404) is fixedly connected to a nozzle (405), and the nozzle (405) is fixedly installed on the top of the inner wall of the treatment tank (1).

4. The integrated biological purification equipment for VOCs purification according to claim 2 is characterized in that: The cleaning mechanism (5) comprises a motor (501), and the motor (501) is fixedly mounted on the surface of the cleaning box (2); the output end of the motor (501) is fixedly connected to a first threaded column (502); the surface of the first threaded column (502) is threadedly connected to a first cleaning brush (503); the inner wall of the cleaning box (2) is fixedly connected to a first sliding rod (504), and the first sliding rod (504) is slidably connected to the first cleaning brush (503); the right end of the first threaded column (502) is fixedly connected to a driving sprocket (505); The surface of the driving sprocket (505) is meshed with a chain (506), the inner wall of the cleaning box (2) is rotatably connected to a second threaded column (508), the right end of the second threaded column (508) is fixedly connected to a driven sprocket (507), and the driven sprocket (507) is meshed with the chain (506), the surface of the second threaded column (508) is threadedly connected to a second cleaning brush (510), the inner wall of the cleaning box (2) is fixedly connected to a second slide rod (509), and the second slide rod (509) is slidably connected to the second cleaning brush (510).

5. The integrated biological purification equipment for VOCs purification according to claim 4 is characterized in that: The spray assembly (6) comprises a cleaning agent box (601), and the cleaning agent box (601) is fixedly installed on the left side of the cleaning box (2), the cleaning agent box (601) is filled with cleaning agent, and a second water pump (602) is fixedly installed on the top surface of the cleaning agent box (601), the liquid inlet end of the second water pump (602) is fixedly connected to a second liquid pumping pipe (603), and the second liquid pumping pipe (603) is fixedly connected to the cleaning agent box (601), the liquid outlet end of the second water pump (602) is fixedly connected to a second liquid delivery pipe (604), and the end of the second liquid delivery pipe (604) is fixedly connected to a plurality of nozzles (605).

6. The integrated biological purification equipment for VOCs purification according to claim 2, characterized in that: A through slot is formed through the back of the processing box (1), a rubber sleeve is fixedly connected to the inner wall of the through slot, and the inner wall of the rubber sleeve is slidably connected to the surface of the biological filler plate (302).

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