Double-tower type biological deodorization system

Abstract

The utility model discloses a double-tower type biological deodorization system which comprises a bottom plate and two deodorization towers, the bottoms of the deodorization towers are fixedly connected with the top of the bottom plate, one side of the top of the bottom plate is fixedly connected with a fan, and the other side of the bottom plate is fixedly connected with a water tank. One end of an air inlet pipe of the fan is communicated with an air inlet assembly used for cooling odor and a filtering assembly used for treating solid particles in the odor, the air inlet assembly comprises a guide pipe communicated with the air inlet pipe of the fan, and one end of the guide pipe is communicated with a fresh air pipe. According to the double-tower type biological deodorization system, by means of the arrangement of the air inlet assembly, external normal-temperature air can be directly introduced into the device through the fresh air pipe, a large amount of normal-temperature air enters the deodorization tower through the guide pipe and the draught fan, the large amount of normal-temperature air is mixed with high-temperature odor, and the temperature of the odor is greatly reduced; the biological deodorization system can ensure that microorganisms decompose organic matters in odor at the optimal working temperature.

Description

Technical Field

[0001] The utility model relates to the technical field of deodorization systems, in particular to a double-tower biological deodorization system. Background Art

[0002] The biological deodorization system contains microbial preparations, activated carbon, oxidants, alkaline solutions and acidic solutions.

[0003] The utility model with the announcement number CN208356510U discloses a double-tower biological deodorization system, including a spray biological deodorization tower, a gas-liquid separator and an oxidation adsorption tower; the spray biological deodorization tower is provided with three biological filler layers, a sliding baffle and a one-way filter membrane from top to bottom; the number of sliding baffles is 3 and the three sliding baffles are respectively connected to the water tank, nutrient solution tank and alkali solution tank at the bottom of the spray biological deodorization tower; the water tank, nutrient solution tank and alkali solution tank are respectively connected to the pump body through pipelines and the pump body is connected to the atomizing spray nozzle located at the top of the biological filler layer through spray pipe I or spray pipe II; the oxidation adsorption tower is provided with a gas-liquid separator, several drawer-type activated carbon layers and an ozone oxidation chamber from top to bottom. The utility model is provided with a spray biological deodorization tower and an oxidation adsorption tower at the same time; reflux and reuse can be realized; the reuse of water and alkali solution and the supply of nutrient solution share a set of spray systems; and a drawer-type activated carbon layer is provided.

[0004] When an ordinary biological deodorization tower is working, industrial waste gas is introduced through a fan. The waste gas contains malodorous gases. The temperature of the malodorous gases just discharged is extremely high, while the optimal working temperature of ordinary microbial preparations is much lower than the odor temperature. The odor directly enters the deodorization tower, which directly affects the ability of microorganisms to decompose organic matter in the odor. In addition, the waste gas often contains solid dust particles, which directly enter the deodorization tower and directly affect the working effect of the equipment. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a double-tower biological deodorization system, which solves the problem that the temperature of malodorous gas is extremely high, while the optimal working temperature of ordinary microbial preparations is far lower than the odor temperature, and the odor directly enters the deodorization tower, which directly affects the ability of microorganisms to decompose organic matter in the odor. In addition, the exhaust gas often contains solid dust particles, which directly enter the deodorization tower and directly affect the working effect of the equipment.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a double-tower biological deodorization system, comprising a base plate and a deodorization tower, the number of the deodorization towers is two, the bottom of the deodorization tower is fixedly connected to the top of the base plate, one side of the top of the base plate is fixedly connected to a fan, one end of the fan air inlet pipe is connected to an air inlet component for cooling the odor and a filter component for treating solid particles in the odor, the air inlet component comprises a guide pipe connected to the fan air inlet pipe, one end of the guide pipe is connected to a fresh air pipe, a leak-proof ring is fixedly connected to the top of the inner wall of the fresh air pipe, a plug is movably connected to one side of the surface of the leak-proof ring, a movable rod is fixedly connected to one side of the plug, a synchronous plate is fixedly connected to the surface of the movable rod, a spring is fixedly connected to one side of the synchronous plate, a limiting slot block is fixedly connected to one side of the inner wall of the fresh air pipe, one side of the inner wall of the limiting slot block is fixedly connected to one end of the spring, and a ventilation slot is provided inside the limiting slot block.

[0007] Preferably, the filter assembly includes a primary-stage tube, and an electrically controlled valve is arranged inside the primary-stage tube.

[0008] Preferably, one end of the primary tube is connected to a filter box, a reinforcing rib is provided on the surface of the filter box, and a filter net is fixedly connected to the inner wall of the filter box.

[0009] Preferably, a sealing plate is movably connected to the bottom of the filter box, and fixing blocks are fixedly connected to both sides of the filter box.

[0010] Preferably, a bolt penetrates the surface of the fixing block, and the surface of the bolt penetrates the sealing plate and is threadedly connected thereto.

[0011] Preferably, one side of the filter box is connected to a conduction pipe, and an electrically controlled valve is provided inside the conduction pipe.

[0012] The utility model provides a double-tower biological deodorization system. Compared with the prior art, it has the following advantages:

[0013] Beneficial effects:

[0014] (1) The double-tower biological deodorization system includes an air inlet component including a guide pipe connected to the air inlet pipe of the fan, one end of the guide pipe is connected to the fresh air pipe, a leak-proof ring is fixedly connected to the top of the inner wall of the fresh air pipe, a plug is movably connected to one side of the surface of the leak-proof ring, a movable rod is fixedly connected to one side of the plug, a synchronous plate is fixedly connected to the surface of the movable rod, a spring is fixedly connected to one side of the synchronous plate, a limited slot block is fixedly connected to one side of the inner wall of the fresh air pipe, one side of the inner wall of the limited slot block is fixedly connected to one end of the spring, and a ventilation slot is opened inside the limited slot block. By using the setting of the air inlet component, the device can directly introduce external normal temperature air through the fresh air pipe, a large amount of normal temperature air enters the deodorization tower through the guide pipe and the fan, a large amount of normal temperature air is mixed with high-temperature odor, and the odor temperature is greatly reduced. The biological deodorization system can ensure that microorganisms decompose organic matter in the odor at the optimal working temperature, and the one-way working characteristics of the fresh air pipe can effectively prevent the odor from overflowing when the fan is working, thereby ensuring the working environment.

[0015] (2) The dual-tower biological deodorization system includes a filter assembly and a primary tube. An electric-controlled valve is arranged inside the primary tube. One end of the primary tube is connected to a filter box. A reinforcing rib is arranged on the surface of the filter box. A filter screen is fixedly connected to the inner wall of the filter box. A sealing plate is movably connected to the bottom of the filter box. Both sides of the filter box are fixedly connected to fixed blocks. Bolts penetrate the surface of the fixed block. The surface of the bolts penetrates the sealing plate and is threadedly connected to the sealing plate. One side of the filter box is connected to a conduction pipe. Electric-controlled valves are arranged inside the conduction pipe. By utilizing the setting of the filter assembly, the exhaust gas enters the filter box through the conduction pipe. When the exhaust gas passes through the filter screen, the particles in the exhaust gas are directly filtered and retained at the bottom of the filter screen. When cleaning, the filter screen and its related structures can be disassembled and cleaned by simply rotating the bolts, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 For this utility model Figure 1 A partial enlarged view of the middle A;

[0018] Figure 3 It is a cross-sectional view of the filter box structure of the utility model;

[0019] Figure 4 It is a cross-sectional view of the new air duct structure of the utility model.

[0020] In the figure: 1. bottom plate; 2. deodorizing tower; 3. fan; 4. air inlet assembly; 41. guide pipe; 42. fresh air pipe; 43. leak-proof ring; 44. plug; 45. movable rod; 46. synchronous plate; 47. spring; 48. limit slot block; 49. ventilation slot; 5. filter assembly; 51. primary pipe; 52. filter box; 53. filter net; 54. sealing plate; 55. fixing block; 56. bolt; 57. conduction pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , the utility model provides two technical solutions:

[0023] Embodiment 1, a double-tower biological deodorization system, including a bottom plate 1 and a deodorization tower 2, the number of deodorization towers 2, the bottom of the deodorization tower 2 is fixedly connected to the top of the bottom plate 1, a fan 3 is fixedly connected to one side of the top of the bottom plate 1, one end of the air inlet pipe of the fan 3 is connected to an air inlet component 4 for cooling the odor and a filter component 5 for treating solid particles in the odor, the air inlet component 4 includes a guide pipe 41 connected to the air inlet pipe of the fan 3, an electric control valve is arranged inside the guide pipe 41, one end of the guide pipe 41 is connected to a fresh air pipe 42, the relevant material inside the fresh air pipe 42 is soft resin, the soft resin has strong sealing performance, a leak-proof ring 43 is fixedly connected to the top of the inner wall of the fresh air pipe 42, a plug 44 is movably connected to one side of the surface of the leak-proof ring 43, and a movable rod is fixedly connected to one side of the plug 44 45, a synchronous plate 46 is fixedly connected to the surface of the movable rod 45, a spring 47 is fixedly connected to one side of the synchronous plate 46, a limiting slot block 48 is fixedly connected to one side of the inner wall of the fresh air duct 42, one side of the inner wall of the limiting slot block 48 is fixedly connected to one end of the spring 47, a ventilation slot 49 is provided inside the limiting slot block 48, and by utilizing the setting of the air inlet component 4, the device can directly introduce external normal temperature air through the fresh air duct 42, a large amount of normal temperature air enters the deodorization tower 2 through the guide pipe 41 and the fan 3, a large amount of normal temperature air is mixed with the high-temperature odor, which greatly reduces the temperature of the odor, and the biological deodorization system can ensure that the microorganisms decompose the organic matter in the odor at the optimal working temperature, and the one-way working characteristics of the fresh air duct 42 can effectively prevent the fan 3 from causing the odor to overflow when working, thereby ensuring the working environment.

[0024] Embodiment 2 is mainly different from Embodiment 1 in that: a double-tower biological deodorization system, the filter assembly 5 includes a primary tube 51, an electric-controlled valve is arranged inside the primary tube 51, one end of the primary tube 51 is connected with a filter box 52, the surface of the filter box 52 is provided with reinforcing ribs, the inner wall of the filter box 52 is fixedly connected with a filter screen 53, the bottom of the filter box 52 is movably connected with a blocking plate 54, both sides of the filter box 52 are fixedly connected with fixed blocks 55, the surface of the fixed block 55 is penetrated by bolts 56, the surface of the bolts 56 penetrates the blocking plate 54 and is threadedly connected thereto, one side of the filter box 52 is connected with a conduction pipe 57, the inside of the conduction pipe 57 is provided with electric-controlled valves, by utilizing the setting of the filter assembly 5, the exhaust gas enters the filter box 52 through the conduction pipe 57, when the exhaust gas passes through the filter screen 53, the particles in the exhaust gas are directly filtered and retained at the bottom of the filter screen 53, when cleaning, only the bolts 56 need to be rotated to disassemble and clean the filter screen 53 and its related structures, which is convenient for operation.

[0025] The negative pressure generated by the normal operation of the fan 3 can directly drive the plug 44 and the synchronous plate 46 to squeeze the spring 47 .

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0027] During operation, the system is loaded with materials, the fan 3 is turned on, the primary pipe 51 is closed, the air pushes the plug 44, the movable rod 45 and the synchronous plate 46 to move, the synchronous plate 46 squeezes the spring 47 in the limit slot block 48, the normal temperature air enters the fresh air pipe 42 through the leakproof ring 43, and then moves to the inside of the deodorizing tower 2 through the ventilation slot 49, a large amount of normal temperature air enters the deodorizing tower 2, the primary pipe 51 is turned on and the guide pipe 41 is closed, the odor is introduced into the filter box 52 through the conduction pipe 57, and the solid particles in the odor are directly filtered in the filter net 53. When cleaning the plugging plate 54, the bolt 56 is rotated to separate the bolt 56 from the plugging plate 54, and the plugging plate 54 is removed to replace and maintain the relevant structure. The odor enters the deodorizing tower 2 and contacts with microorganisms, and the microorganisms can decompose organic matter. For those VOCs that are stable and difficult to degrade, they can be treated with microbial preparations. Commonly used microorganisms include Escherichia coli and yeast.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-tower biological deodorization system, comprising a bottom plate (1) and a deodorization tower (2), wherein the number of the deodorization towers (2) is two, and the bottom of the deodorization tower (2) is fixedly connected to the top of the bottom plate (1), characterized in that: A fan (3) is fixedly connected to one side of the top of the bottom plate (1); one end of the air inlet pipe of the fan (3) is connected to an air inlet assembly (4) for cooling the odor and a filter assembly (5) for treating solid particles in the odor; the air inlet assembly (4) comprises a guide pipe (41) connected to the air inlet pipe of the fan (3); one end of the guide pipe (41) is connected to a fresh air pipe (42); a leak-proof ring (43) is fixedly connected to the top of the inner wall of the fresh air pipe (42); and the surface of the leak-proof ring (43) is One side is movably connected with a plug (44), one side of the plug (44) is fixedly connected with a movable rod (45), the surface of the movable rod (45) is fixedly connected with a synchronization plate (46), one side of the synchronization plate (46) is fixedly connected with a spring (47), one side of the inner wall of the fresh air duct (42) is fixedly connected with a limiting groove block (48), one side of the inner wall of the limiting groove block (48) is fixedly connected to one end of the spring (47), and a ventilation groove (49) is provided inside the limiting groove block (48).

2. A double-tower biological deodorization system according to claim 1, characterized in that: The filter assembly (5) comprises a primary-stage tube (51), and an electrically controlled valve is arranged inside the primary-stage tube (51).

3. A double-tower biological deodorization system according to claim 2, characterized in that: One end of the primary tube (51) is connected to a filter box (52), a reinforcing rib is provided on the surface of the filter box (52), and a filter screen (53) is fixedly connected to the inner wall of the filter box (52).

4. A double-tower biological deodorization system according to claim 3, characterized in that: The bottom of the filter box (52) is movably connected to a blocking plate (54), and both sides of the filter box (52) are fixedly connected to fixing blocks (55).

5. A double-tower biological deodorization system according to claim 4, characterized in that: A bolt (56) penetrates the surface of the fixing block (55), and the surface of the bolt (56) penetrates the blocking plate (54) and is threadedly connected thereto.

6. A double-tower biological deodorization system according to claim 3, characterized in that: One side of the filter box (52) is connected to a conduction pipe (57), and an electric control valve is arranged inside the conduction pipe (57).

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