Waste gas treatment device based on microbial purification

Abstract

The utility model belongs to the technical field of waste gas treatment, particularly relates to a waste gas treatment device based on microbial purification, and aims to solve the problems that if particle dust in existing waste gas is not cleaned in advance, the living environment of microorganisms is easy to change, and microbial carriers are blocked. In order to solve the problem that the purification effect can be reduced if microbial metabolites are not cleaned in time, the utility model provides the following scheme that the device comprises a purification box, and a filter bin and a purification bin are arranged in the purification box. The burden of subsequent microorganism purification is relieved, regular cleaning of the microorganism carrier and supply of nutrient solution are achieved through the cleaning assembly controlled by the two electromagnetic valves, blockage and pollution of the microorganism carrier are avoided, nutrition can be supplemented for microorganisms, the humidity in the microorganism carrier is effectively controlled through the exhaust fan, and the environment is protected. And a good environment is provided for growth and metabolism of microorganisms.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially, it relates to a waste gas treatment device based on microbial purification. BACKGROUND

[0002] In the industrial production process, waste gas emission is a problem that can not be ignored, waste gas often contains various harmful substances, if directly discharged into the atmosphere, will cause serious influence to the environment and human health.

[0003] Through the retrieval, the utility model discloses a kind of waste gas purification circulation device based on microorganism, the device is still lack of following shortcomings in use: since waste gas can contain particulate dust, if not cleaned before microbial purification, particulate dust not only can easily change the living environment of microorganism also can appear the situation that microbial carrier is blocked, to further influence the purification effect of microorganism, simultaneously, the metabolite of microorganism, such as not timely cleaning, also reduces purification effect, therefore, we propose a kind of waste gas treatment device based on microbial purification, for solving above-mentioned problem. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcoming that the particulate dust in existing technology in waste gas is changed if not cleaned in advance, microorganism living environment is changed and microbial carrier is blocked, and the metabolite of microorganism is also reduced if not cleaned in time Purification effect, and a kind of waste gas treatment device based on microbial purification is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of waste gas treatment device based on microbial purification, including purification box, the inside of the purification box is equipped with filter bin and purification bin, filter bin and purification bin are hinged with sealing door at opening, the both sides of the purification box are provided with gas inlet and gas outlet respectively, the gas inlet is communicated with filter bin, the gas outlet is communicated with purification bin;

[0007] The side of the purification box is provided with two communicating ports, one of which is communicated with filter bin, and the other is communicated with purification bin, the side of the purification box is fixed with a communicating cover, the communicating cover is communicated with two communicating ports, the inside of filter bin is equipped with three purification shelves, and three purification shelves are arranged from top to bottom, two purification shelves in the lower part are equipped with microbial carriers, and the uppermost purification shelf is equipped with activated carbon;

[0008] Further comprising:

[0009] Three sets of fixing assemblies are arranged in the interior of the purification bin and are used for fixing the positions of the three purification shelves;

[0010] A filtering assembly is arranged in the interior of the filtering bin and is used for preliminarily filtering the exhaust gas.

[0011] Two sets of cleaning assemblies are arranged in the interior of the purification bin and are located above the corresponding purification shelves and are used for cleaning the microbial carriers.

[0012] In a possible design, the fixing assembly comprises two support rods which are symmetrically fixed on the inner walls of the two sides of the filtering bin, the bottom of the purification shelf is provided with a clamping groove corresponding to the support rod, and the clamping groove is clamped with the corresponding support rod.

[0013] In a possible design, the filtering assembly comprises two support plates which are fixed on the inner walls of the two sides of the filtering bin away from each other, the top of each support plate is provided with two sliding grooves, and the same mounting plate is slidably connected in the four sliding grooves, a plurality of mounting holes are formed in the mounting plate, and a dust collecting cylinder is fixedly arranged in each mounting hole.

[0014] In a possible design, a motor is fixedly arranged on the top inner wall of the filtering bin, a flat heart wheel is fixedly arranged on the output end of the motor, the top of the mounting plate is fixedly connected with the same annular block through two connecting rods, the flat heart wheel is located in the annular block and is attached to the inner wall of the annular block, the flat heart wheel is driven to rotate by the motor, the mounting plate connected with the annular block is driven to move back and forth in the sliding groove, so that the dust on the dust collecting cylinder is shaken off.

[0015] In a possible design, a collecting box is fixedly arranged at the bottom of the purification bin, the collecting box is in communication with the filtering bin, and is used for collecting the shaken dust.

[0016] In a possible design, the cleaning assembly comprises an annular multi-way pipe, the annular multi-way pipe is fixedly arranged in the interior of the purification bin, a plurality of spray heads are fixedly connected to the bottom of the annular multi-way pipe, an inlet pipe is fixedly connected to the outer wall of the purification bin, the water inlet end of the annular multi-way pipe penetrates through the purification bin and is in communication with the inlet pipe, one inlet of the inlet pipe is in communication with an external high-pressure water source, the other inlet of the inlet pipe is in communication with an external microbial nutrient liquid source, a water outlet pipe is arranged on one side of the purification bin and is in communication with the interior of the purification bin, an electromagnetic valve is fixedly arranged on the inlet pipe and the water outlet pipe, and the number of the electromagnetic valves on the inlet pipe is two.

[0017] In one possible design, one side of the purification box is fixedly provided with an exhaust fan at the air outlet, the exhaust fan is internally provided with a plurality of exhaust covers, and one side of the exhaust fan is fixedly connected with an air outlet pipe.

[0018] In the application, first, the waste gas enters the filter bin from the air inlet, and the filter assembly in the filter bin starts to work, the waste gas first passes through a plurality of dust collecting cylinders on the mounting plate, the dust collecting cylinders intercept and collect the particulate dust in the waste gas, when the dust particles on the dust collecting cylinders are too much to affect the flow of the waste gas, the motor is started to drive the flat heart wheel to rotate, the flat heart wheel is attached to the inner wall of the annular block, the annular block drives the mounting plate to move back and forth in the sliding groove of the supporting plate, the dust on the dust collecting cylinder is shaken off, and the shaken-off dust falls into the collecting box below.

[0019] The waste gas filtered preliminarily enters the purification bin through the communication port and the communication cover, and the three purification racks in the purification bin play a purifying role, the microbial carriers in the two lower purification racks degrade the harmful substances in the waste gas, the pollutants are converted into harmless substances by using the metabolic action of the microorganisms, and the activated carbon in the uppermost purification rack further adsorbs the pollutants in the waste gas, so that the waste gas is further purified.

[0020] When the microbial carriers need to be cleaned, the electromagnetic valve, which is connected with the high-pressure water source and is located on the liquid inlet pipe, is opened, at the moment, the electromagnetic valve, which is connected with the microbial nutrient liquid source and is located on the liquid inlet pipe, is in a closed state, the high-pressure water enters the annular multi-way pipe through the liquid inlet pipe, and then is sprayed onto the microbial carriers by the spray head to clean the microbial carriers, at the moment, the electromagnetic valve on the water outlet pipe is opened, so that the sewage after cleaning is conveniently discharged through the water outlet pipe.

[0021] When the microorganisms need to be supplied with nutrients, the electromagnetic valve, which is connected with the microbial nutrient liquid source and is located on the liquid inlet pipe, is opened, at the moment, the electromagnetic valve, which is connected with the high-pressure water source and is located on the liquid inlet pipe, is in a closed state, the nutrient liquid is sprayed onto the microbial carriers through the liquid inlet pipe and the annular multi-way pipe to provide the microorganisms with the nutrients required for growth and metabolism.

[0022] The purified waste gas is discharged from the air outlet, the exhaust fan and the exhaust cover accelerate the air flow in the purification bin, the purified waste gas is quickly discharged, the humidity in the purification bin is controlled, and a suitable survival environment for the microorganisms is created.

[0023] Advantageous effects: in the waste gas treatment device based on microbial purification, the filter assembly is used to realize preliminary filtration of particulate dust in waste gas, the burden of subsequent microbial purification is reduced, meanwhile, the motor is used to drive the flat heart wheel to rotate, automatic cleaning of dust on the dust collecting cylinder is realized, and the filtering efficiency and service life are improved.

[0024] The utility model discloses a waste gas treatment device based on microbial purification, through the realization of regular cleaning of microbial carrier of cleaning subassembly, avoid the block and pollution of microbial carrier, guarantee the continuous of microbial purification, simultaneously, through the electromagnetic valve on the liquid inlet pipe and the water outlet pipe, can the supply of cleaning fluid and nutrient solution be adjusted flexibly, satisfy different demand,

[0025] The utility model discloses a waste gas treatment device based on microbial purification, through setting up exhaust fan and exhaust hood, the air flow in the purification bin is accelerated, and the humidity in it is effectively controlled, and good environment is provided for the growth and metabolism of microorganism.

[0026] The utility model discloses a waste gas treatment device based on microbial purification, through the realization of regular cleaning of microbial carrier of cleaning subassembly, avoid the block and pollution of microbial carrier, guarantee the continuous of microbial purification, simultaneously, through the electromagnetic valve on the liquid inlet pipe and the water outlet pipe, can the supply of cleaning fluid and nutrient solution be adjusted flexibly, satisfy different demand, ACCURACY OF DRAWINGS

[0027] Figure 1 A three-dimensional structure schematic view of a waste gas treatment device based on microbial purification is provided for the utility model;

[0028] Figure 2 A purification box three-dimensional structure schematic view of a waste gas treatment device based on microbial purification is provided for the utility model;

[0029] Figure 3 A mounting plate three-dimensional structure schematic view of a waste gas treatment device based on microbial purification is provided for the utility model;

[0030] Figure 4 A ring-shaped multi-pass pipe three-dimensional structure schematic view of a waste gas treatment device based on microbial purification is provided for the utility model;

[0031] Figure 5 An exhaust hood three-dimensional structure schematic view of a waste gas treatment device based on microbial purification is provided for the utility model.

[0032] In the drawing: 1, purification box;101, filter bin;102, purification bin;103, communication port;104, air inlet;105, air outlet;2, communication cover;3, sealing door;4, support rod;5, purification frame;6, support plate;7, mounting plate;8, dust collecting cylinder;9, ring block;10, motor;11, flat heart wheel;12, ring-shaped multi-pass pipe;13, liquid inlet pipe;14, electromagnetic valve;15, water outlet pipe;16, exhaust fan;17, exhaust hood;18, air outlet pipe;19, collection box. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0034] Example 1: Refer to Figures 1-5 A device based on microbial purification includes a purification chamber 1, a filter chamber 101, a purification chamber 102, a fixing component, a filter component, a cleaning component, etc. The components work together to achieve efficient purification of waste gas.

[0035] The purification chamber 1 contains a filter chamber 101 and a purification chamber 102. Both the filter chamber 101 and the purification chamber 102 have hinged, sealed doors 3 for easy daily maintenance and repair. The purification chamber 1 has an air inlet 104 and an air outlet 105 on each side. The air inlet 104 connects to the filter chamber 101, allowing waste gas to enter; the air outlet 105 connects to the purification chamber 102, discharging purified gas. Two connecting ports 103 are located on one side of the purification chamber 1, one connecting to the filter chamber 101 and the other to the purification chamber 102. A connecting cover 2 is fixed to this side, connecting to both connecting ports 103 to allow gas flow between the filter chamber 101 and the purification chamber 102.

[0036] The filter chamber 101 contains three purification racks 5 arranged from top to bottom. The two lower purification racks 5 contain microbial carriers, on which microorganisms can grow and reproduce, decomposing and metabolizing harmful substances in the exhaust gas; the uppermost purification rack 5 contains activated carbon, which can adsorb odors and some pollutants in the exhaust gas.

[0037] The purification chamber 102 is equipped with three sets of fixing components for fixing the purification rack 5. Each set of fixing components includes two support rods 4 symmetrically fixed to the inner walls on both sides of the filter chamber 101. The bottom of the purification rack 5 has a slot corresponding to the support rod 4. The rack 5 is secured to the support rod 4 by the slot, ensuring that the purification rack 5 is stably installed and preventing it from shaking when the exhaust gas flows.

[0038] The filter assembly is installed inside the filter chamber 101 for preliminary filtration of exhaust gas. It includes two support plates 6, each fixed to an inner wall of the filter chamber 101 on a side away from each other. Each support plate 6 has two sliding grooves on its top, and a mounting plate 7 is slidably connected to the four sliding grooves. The mounting plate 7 has multiple mounting holes, and a dust collection cylinder 8 is fixed in each mounting hole. When exhaust gas enters the filter chamber 101, the dust collection cylinder 8 can intercept the particulate dust.

[0039] The top inner wall of the filtering bin 101 is fixed with a motor 10, and a flat heart wheel 11 is fixedly sleeved on the output end of the motor 10. The top of the mounting plate 7 is connected with an annular block 9 through two connecting rods, and the flat heart wheel 11 is located in the annular block 9 and abuts against the inner wall. After the motor 10 is started, the flat heart wheel 11 is driven to rotate, and then the mounting plate 7 connected with the annular block 9 is moved back and forth in the sliding groove, and the dust adsorbed on the dust collecting cylinder 8 is shaken off. The bottom of the purification box 1 is fixed with a collecting box 19, which is communicated with the filtering bin 101 and is used for collecting the dust shaken off.

[0040] Two groups of cleaning assemblies are arranged in the purification bin 102 and located above the corresponding purification racks 5, and are used for cleaning the microbial carriers. The cleaning assembly comprises an annular multi-way pipe 12 fixed in the purification bin 102, and a plurality of spray heads are communicated with the bottom of the annular multi-way pipe 12. The outer wall of the purification box 1 is connected with a liquid inlet pipe 13, and the water inlet end of the annular multi-way pipe 12 penetrates through the purification box 1 and is communicated with the liquid inlet pipe 13. The liquid inlet pipe 13 has two inlets and is respectively communicated with an external high-pressure water source and a microbial nutrient liquid source. Two electromagnetic valves 14 are arranged on the liquid inlet pipe 13 and are respectively used for controlling the inflow of the high-pressure water and the nutrient liquid. The purification box 1 is provided with a water outlet pipe 15 on one side, the water outlet pipe 15 is communicated with the inside of the purification bin 102, and the water outlet pipe 15 is also provided with an electromagnetic valve 14 and is used for controlling the discharge of the cleaning waste water.

[0041] The application can be used in the field of waste gas treatment technology, and can also be used in other fields applicable to the application.

[0042] Embodiment 2: Reference Figures 2-5 On the basis of the first embodiment, the waste gas treatment device based on microbial purification is improved, which is applied to the field of waste gas treatment technology. The purification box 1 is fixed with an exhaust fan 16 at the air outlet 105, a plurality of exhaust hoods 17 are arranged in the exhaust fan 16, and the exhaust fan 16 is communicated with an air outlet pipe 18 on one side. The exhaust hoods 17 can accelerate the air flow in the purification bin 102, effectively control the humidity in the bin, and provide a suitable living environment for the microorganisms.

[0043] However, as known to those skilled in the art, the working principle and wiring method of the motor 10 are common, which belong to conventional means or common knowledge, and will not be described here. Those skilled in the art can make any selection or arrangement according to their needs or convenience.

[0044] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A waste gas treatment device for microbial-based purification, comprising a purification box (1), the inside of the purification box (1) is provided with a filtering bin (101) and a purification bin (102), the filtering bin (101) and the purification bin (102) are hingedly connected with sealing doors (3) at openings, the two sides of the purification box (1) are respectively provided with an air inlet (104) and an air outlet (105), the air inlet (104) is in communication with the filtering bin (101), and the air outlet (105) is in communication with the purification bin (102); characterized in that two communication openings (103) are formed in one side of the purification box (1), one of the two communication openings (103) is in communication with the filtering bin (101), the other communication opening (103) is in communication with the purification bin (102), a communication cover (2) is fixedly arranged on one side of the purification box (1) between the two communication openings (103), the communication cover (2) is in communication with the two communication openings (103), the inside of the filtering bin (101) is provided with three purification shelves (5), the three purification shelves (5) are arranged from top to bottom, microbial carriers are arranged in the lower two purification shelves (5), and activated carbon is arranged in the uppermost purification shelf (5); further comprising: three sets of fixing assemblies, which are arranged in the inside of the purification bin (102) and are used for fixing the positions of the three purification shelves (5); a filtering assembly, which is arranged in the inside of the filtering bin (101) and is used for preliminarily filtering waste gas; two sets of cleaning assemblies, which are arranged in the inside of the purification bin (102) and are located above the corresponding purification shelves (5) and are used for cleaning the microbial carriers.

2. The exhaust gas treatment device based on microorganisms according to claim 1, characterized in that, The fixing assembly comprises two supporting rods (4), the two supporting rods (4) are symmetrically and fixedly arranged on the inner walls of the two sides of the filtering bin (101), the bottom of the purification shelf (5) is provided with a clamping groove corresponding to the supporting rod (4), and the clamping groove is clamped with the corresponding supporting rod (4).

3. The exhaust gas treatment device for purification based on microorganisms according to claim 1, characterized by The filtering assembly comprises two supporting plates (6), the two supporting plates (6) are fixed on the inner walls of the sides of the filtering bin (101) away from each other, the top of each of the two supporting plates (6) is provided with two sliding grooves, one mounting plate (7) is slidably connected in the four sliding grooves, a plurality of mounting holes are formed in the mounting plate (7), and dust collecting cylinders (8) are fixedly arranged in the mounting holes.

4. The exhaust treatment device based on microorganisms according to claim 3, characterized in that, A motor (10) is fixedly arranged on the top inner wall of the filtering bin (101), a flat heart wheel (11) is fixedly arranged on the output end of the motor (10), the top of the mounting plate (7) is fixedly connected with one annular block (9) through two connecting rods, and the flat heart wheel (11) is located in the annular block (9) and is attached to the inner wall of the annular block (9).

5. The exhaust treatment device based on microorganisms according to claim 4, characterized in that, A collecting box (19) is fixedly arranged on the bottom of the purification box (1), the collecting box (19) is in communication with the filtering bin (101) and is used for collecting dust shaken off.

6. The exhaust treatment device based on microorganisms according to claim 1, characterized in that, The cleaning assembly comprises a ring-shaped multi-pass pipe (12) fixedly arranged in the inside of the purification bin (102), the bottom of the ring-shaped multi-pass pipe (12) is fixedly communicated with a plurality of spray heads, the outer wall of the purification box (1) is fixedly connected with a liquid inlet pipe (13), the water inlet end of the ring-shaped multi-pass pipe (12) penetrates through the purification box (1) and is communicated with the liquid inlet pipe (13), one inlet of the liquid inlet pipe (13) is communicated with an external high-pressure water source, the other inlet of the liquid inlet pipe (13) is communicated with an external microbial nutrient liquid source, one side of the purification box (1) is provided with a water outlet pipe (15), the water outlet pipe (15) is communicated with the inside of the purification bin (102), the liquid inlet pipe (13) and the water outlet pipe (15) are both fixedly provided with electromagnetic valves (14), and the number of the electromagnetic valves (14) on the liquid inlet pipe (13) is two.

7. The exhaust treatment device based on microorganisms according to claim 6, characterized in that, One side of the purification box (1) is fixedly provided with an exhaust fan (16) at the air outlet (105), a plurality of exhaust hoods (17) are arranged in the inside of the exhaust fan (16), one side of the exhaust fan (16) is fixedly communicated with an air outlet pipe (18), the exhaust hoods (17) are arranged to accelerate the air flow in the purification bin (102), so that the humidity in the purification bin (102) is controlled.

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