Microbial degradation device for VOCs organic waste gas treatment

Abstract

The utility model discloses a microbial degradation device for VOCs organic waste gas treatment, which comprises a degradation cabinet, a partition plate is fixed on one side of the inner wall of the degradation cabinet, two air outlet fans are mounted on one side of the degradation cabinet, two air inlet fans are mounted on one side, far away from the air outlet fans, of the top of the degradation cabinet, and an air inlet fan is mounted on the other side of the top of the degradation cabinet. An activated carbon adsorption plate and a biodegradation mold are fixed between the inner wall of the degradation cabinet and the partition plate, two symmetrically-arranged trickling filter pipes are installed on the inner wall of the degradation cabinet and located below the activated carbon adsorption plate, and a plurality of trickling filter heads are evenly arranged at the bottoms of the trickling filter pipes; the outer wall of the degradation cabinet is provided with a swinging mechanism for realizing the swinging of the trickling filter pipe. According to the VOCs organic waste gas treatment device, the spraying range of the trickling filter head is effectively enlarged, floating and sinking impurities in VOCs organic waste gas can be attached to liquid, the weight of the floating and sinking impurities is increased, the floating and sinking impurities fall down and are discharged from the discharging pipe along the bottom supporting plate, and the activated carbon adsorption plate and the biodegradation mold can be used for carrying out final activated carbon adsorption and microbiological degradation treatment on the waste gas.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a microbial degradation device for treating VOCs organic waste gas. Background Art

[0002] Volatile organic compounds, commonly referred to as VOCs, have many methods for microbial degradation of VOCs organic waste gas, including filtration, trickling, washing, etc. When VOCs organic waste gas is treated, microbial degradation is often used to purify VOCs organic waste gas. Microbial degradation devices use the physiological functions of microorganisms to absorb and adsorb VOCs organic substances in the degraded waste gas, causing them to generate their own cells or harmless substances such as carbon dioxide and water, thereby achieving the purification effect of VOCs organic waste gas.

[0003] CN219848959U in the prior art discloses a device for treating microbial degradation of organic waste gas, comprising a degradation cabinet, an L-shaped partition fixedly installed in the degradation cabinet, an air inlet arranged at the bottom end of the L-shaped partition, a blower fixedly installed on the lower surface of the air inlet, a dripping filter chamber arranged above the blower, a plurality of evenly arranged dripping filter tubes fixedly installed in the dripping filter chamber, no less than two groups of ultraviolet sterilization lamps fixedly installed above the dripping filter tubes, a partition fixedly installed above the ultraviolet sterilization lamps, two groups of filter core plates fixedly installed above the partition, activated carbon adsorption plates and biodegradable membranes fixedly installed in the hollow grooves of the two groups of filter core plates, respectively. The device for treating microbial degradation of organic waste gas of the utility model can complete the dripping filtration, sterilization, adsorption and degradation of waste gas in the same device, greatly improving the purification quality of VOCs organic waste gas. Compared with the prior art, the utility model has a more thorough purification effect on VOCs organic waste gas, improves the quality of waste gas emission, and reduces environmental pollution.

[0004] The existing technology can drip out the internal purified liquid through the drip filter, so that the floating impurities in the VOCs organic waste gas can adhere to the liquid, increase their weight and fall, but the fixed installation method of the drip filter has a limited layout range, making it difficult to achieve good contact with the waste gas, and there is room for improvement. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and propose a microbial degradation device for treating VOCs organic waste gas. The utility model has the advantages of being able to perform final activated carbon adsorption and microbial degradation treatment on the waste gas.

[0006] A microbial degradation device for treating VOCs organic waste gas comprises a degradation cabinet, a partition is fixed on one side of the inner wall of the degradation cabinet, two air outlets are installed on one side of the degradation cabinet, two air inlets are installed on the top side of the degradation cabinet away from the air outlets, an activated carbon adsorption plate and a biodegradation mold are fixed between the inner wall of the degradation cabinet and the partition, two symmetrically arranged dripping pipes are installed on the inner wall of the degradation cabinet below the activated carbon adsorption plate, a plurality of dripping filter heads are evenly arranged at the bottom of the dripping pipes, a swing mechanism for realizing the swing of the dripping pipes is installed on the outer wall of the degradation cabinet, and a rotary joint is fixed on the end face of the dripping pipe passing through the partition and the outer wall of the degradation cabinet.

[0007] A supporting plate is fixed at the bottom of the partition, and the other side of the supporting plate is fixed to the inner wall of the degradation cabinet. Two holes are provided on the supporting plate, and drainage pipes are fixed in the holes. A through hole for drainage pipes to pass through is provided at the bottom of the degradation cabinet.

[0008] A plurality of guide plates are fixed to the inner wall of the degradation cabinet and the outer wall of the partition.

[0009] The swing mechanism includes a first synchronous wheel and a second synchronous wheel which are coaxially fixed to the dripping tube respectively, the first synchronous wheel and the second synchronous wheel are connected by a synchronous belt, a driving motor is installed on the outer wall of the degradation cabinet, a turntable is fixed on the output shaft of the driving motor, a push rod is fixed on the turntable at a position away from the center of the circle, a swing arm is coaxially fixed to the second synchronous wheel, a notch is provided on the swing arm, and the push rod is located in the notch.

[0010] A mounting frame is fixed on the outer wall of the degradation cabinet, and the driving motor is fixed on the outer wall of the mounting frame.

[0011] A connecting plate is fixed on the top of the dripping pipe, an arc groove is opened at the bottom of the activated carbon adsorption plate at a position corresponding to the connecting plate, a cleaning roller that fits the bottom of the arc groove is fixed on the top of the connecting plate, two arc grooves are arranged at the bottom of the activated carbon adsorption plate, a connecting plate and a cleaning roller are arranged on the top of the dripping pipe, and when the dripping pipe swings, the cleaning roller swings at the bottom of the arc groove, thereby achieving a certain cleaning effect on the bottom of the activated carbon adsorption plate and reducing impurity accumulation.

[0012] The outer wall of the degradation cabinet is provided with mounting holes at positions corresponding to the air inlet fan and the air outlet fan, and the air inlet fan and the air outlet fan are fixed in the mounting holes.

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

[0014] 1. The microbial degradation device for treating VOCs organic waste gas is provided with a degradation cabinet, an air inlet fan, an air outlet fan, a partition, a guide plate, a bottom support plate, a drain pipe, an activated carbon adsorption plate, a biodegradation mold, a driving motor, a swing arm, a turntable, a mandrel, a first synchronous wheel, a second synchronous wheel, a synchronous belt and a drip filter, etc. When the driving motor works, the turntable can be rotated, so that the mandrel moves in the slot, the swing arm swings, and then the swing arm drives the second synchronous wheel to reciprocate, and the first synchronous wheel reciprocates under the action of the synchronous belt, and then the drip filter swings, which effectively increases the spraying range of the drip filter head, and can make the floating impurities in the VOCs organic waste gas adhere to the liquid, so that their weight increases and falls, and they are discharged from the drain pipe along the bottom support plate. The activated carbon adsorption plate and the biodegradation mold can perform final activated carbon adsorption and microbial degradation treatment on the waste gas.

[0015] 2. The microbial degradation device for treating VOCs organic waste gas has two arc grooves at the bottom of the activated carbon adsorption plate, and a connecting plate and a cleaning roller at the top of the drip filter. When the drip filter swings, the cleaning roller swings at the bottom of the arc groove, thereby achieving a certain cleaning effect on the bottom of the activated carbon adsorption plate and reducing impurity accumulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a microbial degradation device for treating VOCs organic waste gas proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal three-dimensional structure of a microbial degradation device for treating VOCs organic waste gas proposed by the utility model;

[0018] Figure 3 This is a partially expanded three-dimensional structural schematic diagram of a microbial degradation device for treating VOCs organic waste gas proposed by the utility model;

[0019] Figure 4 This is a partial three-dimensional structural schematic diagram of a microbial degradation device for treating VOCs organic waste gas proposed by the utility model.

[0020] In the figure: 1. degradation cabinet; 2. air inlet fan; 3. air outlet fan; 4. partition; 5. guide plate; 6. activated carbon adsorption plate; 601. arc groove; 7. biodegradation mold; 8. drive motor; 9. mounting frame; 11. bottom plate; 12. drainage pipe; 13. drip filter tube; 14. drip filter head; 15. swing arm; 16. notch; 17. turntable; 18. push rod; 19. connecting plate; 20. cleaning roller; 21. first synchronous wheel; 22. second synchronous wheel; 23. synchronous belt; 24. rotary joint. DETAILED DESCRIPTION

[0021] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0024] Reference Figure 1-4 A microbial degradation device for treating VOCs organic waste gas comprises a degradation cabinet 1, a partition 4 is fixed on one side of the inner wall of the degradation cabinet 1, two air outlets 3 are installed on one side of the degradation cabinet 1, two air inlets 2 are installed on the top of the degradation cabinet 1 away from the air outlet 3, an activated carbon adsorption plate 6 and a biodegradation mold 7 are fixed between the inner wall of the degradation cabinet 1 and the partition 4, two symmetrically arranged dripping tubes 13 are installed on the inner wall of the degradation cabinet 1 below the activated carbon adsorption plate 6, a plurality of dripping filter heads 14 are evenly arranged on the bottom of the dripping filter 13, a swinging mechanism for realizing the swinging of the dripping filter 13 is installed on the outer wall of the degradation cabinet 1, and a rotary joint 24 is fixed on the end face of the dripping filter 13 through the partition 4 and the outer wall of the degradation cabinet 1.

[0025] In this embodiment, a supporting plate 11 is fixed to the bottom of the partition 4, and the other side of the supporting plate 11 is fixed to the inner wall of the degradation cabinet 1. Two holes are opened on the supporting plate 11, and a drain pipe 12 is fixed in the holes. A through hole for the drain pipe 12 to pass through is opened at the bottom of the degradation cabinet 1.

[0026] In this embodiment, a plurality of guide plates 5 are fixed to the inner wall of the degradation cabinet 1 and the outer wall of the partition plate 4 .

[0027] In this embodiment, the swing mechanism includes a first synchronous wheel 21 and a second synchronous wheel 22 coaxially fixed to the drip tube 13 respectively, the first synchronous wheel 21 and the second synchronous wheel 22 are connected by a synchronous belt 23, and a drive motor 8 is installed on the outer wall of the degradation cabinet 1, and a turntable 17 is fixed to the output shaft of the drive motor 8. A push rod 18 is fixed to the position of the turntable 17 away from the center of the circle, and a swing arm 15 is coaxially fixed to the second synchronous wheel 22. A slot 16 is opened on the swing arm 15, and the push rod 18 is located in the slot 16.

[0028] In this embodiment, a mounting frame 9 is fixed to the outer wall of the degradation cabinet 1 , and the driving motor 8 is fixed to the outer wall of the mounting frame 9 .

[0029] In this embodiment, a connecting plate 19 is fixed to the top of the dripping tube 13, an arc groove 601 is opened at the bottom of the activated carbon adsorption plate 6 at a position corresponding to the connecting plate 19, a cleaning roller 20 that fits the bottom of the arc groove 601 is fixed to the top of the connecting plate 19, two arc grooves 601 are arranged at the bottom of the activated carbon adsorption plate 6, and a connecting plate 19 and a cleaning roller 20 are arranged at the top of the dripping tube 13. When the dripping tube 13 swings, the cleaning roller 20 swings at the bottom of the arc groove 601, thereby achieving a certain cleaning effect on the bottom of the activated carbon adsorption plate 6 and reducing the accumulation of impurities.

[0030] In this embodiment, mounting holes are provided on the outer wall of the degradation cabinet 1 at positions corresponding to the air inlet fan 2 and the air outlet fan 3, and the air inlet fan 2 and the air outlet fan 3 are fixed in the mounting holes.

[0031] Working principle: When in use, through the degradation cabinet 1, air inlet 2, air outlet 3, partition 4, guide plate 5, bottom plate 11, drain pipe 12, activated carbon adsorption plate 6, biodegradation module 7, drive motor 8, mounting frame 9, swing arm 15, turntable 17, top rod 18, first synchronous wheel 21, second synchronous wheel 22, synchronous belt 23 and drip filter 13, VOCs organic waste gas enters the interior of the degradation cabinet 1 through the air inlet 2 and is discharged from the air outlet 3. The rotary joint 24 connected to the drip filter 13 can be connected to an external liquid supply pump, so that the liquid for drip irrigation can be introduced into the drip filter 13 and discharged through the drip filter head 14. Through the operation of the driving motor 8, the turntable 17 can be rotated, so that the top rod 18 moves in the notch 16, so that the swing arm 15 swings, and then the swing arm 15 drives the second synchronous wheel 22 to reciprocate, and the first synchronous wheel 21 is reciprocated under the action of the synchronous belt 23, so that the trickling filter 13 swings, effectively increasing the spraying range of the trickling filter head 14, and the floating impurities in the VOCs organic waste gas can be attached to the liquid, so that their weight increases and falls, and are discharged from the drain pipe 12 along the bottom plate 11. The activated carbon adsorption plate 6 and the biodegradation module 7 can perform the final activated carbon adsorption and microbial degradation treatment on the waste gas;

[0032] Furthermore, two arc grooves 601 are provided at the bottom of the activated carbon adsorption plate 6, and a connecting plate 19 and a cleaning roller 20 are provided at the top of the dripping tube 13. When the dripping tube 13 swings, the cleaning roller 20 swings at the bottom of the arc groove 601, thereby achieving a certain cleaning effect on the bottom of the activated carbon adsorption plate 6 and reducing the accumulation of impurities.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A microbial degradation device for treating VOCs organic waste gas, comprising a degradation cabinet (1), characterized in that: A partition (4) is fixed on one side of the inner wall of the degradation cabinet (1); two air outlets (3) are installed on one side of the degradation cabinet (1); two air inlets (2) are installed on the top of the degradation cabinet (1) away from the air outlets (3); an activated carbon adsorption plate (6) and a biodegradation mold (7) are fixed between the inner wall of the degradation cabinet (1) and the partition (4); two symmetrically arranged dripping pipes (13) are installed on the inner wall of the degradation cabinet (1) below the activated carbon adsorption plate (6); a plurality of dripping filter heads (14) are evenly arranged at the bottom of the dripping pipes (13); a swing mechanism for swinging the dripping pipes (13) is installed on the outer wall of the degradation cabinet (1); and a rotary joint (24) is fixed to the end surface of the dripping pipe (13) passing through the partition (4) and the outer wall of the degradation cabinet (1).

2. A microbial degradation device for treating VOCs organic waste gas according to claim 1, characterized in that: A supporting plate (11) is fixed to the bottom of the partition (4), and the other side of the supporting plate (11) is fixed to the inner wall of the degradation cabinet (1). Two holes are provided on the supporting plate (11), and drainage pipes (12) are fixed in the holes. A through hole for the drainage pipes (12) to pass through is provided at the bottom of the degradation cabinet (1).

3. A microbial degradation device for treating VOCs organic waste gas according to claim 2, characterized in that: A plurality of guide plates (5) are fixed to the inner wall of the degradation cabinet (1) and the outer wall of the partition plate (4).

4. A microbial degradation device for treating VOCs organic waste gas according to claim 3, characterized in that: The swing mechanism comprises a first synchronous wheel (21) and a second synchronous wheel (22) respectively fixed coaxially with the dripping tube (13); the first synchronous wheel (21) and the second synchronous wheel (22) are connected via a synchronous belt (23); a driving motor (8) is mounted on the outer wall of the degradation cabinet (1); a rotating disk (17) is fixed to the output shaft of the driving motor (8); a push rod (18) is fixed on the upper portion of the rotating disk (17) away from the center of the circle; a swing arm (15) is coaxially fixed to the second synchronous wheel (22); a notch (16) is provided on the swing arm (15); and the push rod (18) is located in the notch (16).

5. A microbial degradation device for treating VOCs organic waste gas according to claim 4, characterized in that: A mounting frame (9) is fixed to the outer wall of the degradation cabinet (1), and the drive motor (8) is fixed to the outer wall of the mounting frame (9).

6. A microbial degradation device for treating VOCs organic waste gas according to claim 5, characterized in that: A connecting plate (19) is fixed on the top of the drip filter (13); an arc-shaped groove (601) is provided on the bottom of the activated carbon adsorption plate (6) at a position corresponding to the connecting plate (19); and a cleaning roller (20) is fixed on the top of the connecting plate (19) and fits the bottom of the arc-shaped groove (601).

7. A microbial degradation device for treating VOCs organic waste gas according to claim 6, characterized in that: The outer wall of the degradation cabinet (1) is provided with mounting holes at positions corresponding to the air inlet fan (2) and the air outlet fan (3), and the air inlet fan (2) and the air outlet fan (3) are fixed in the mounting holes.

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