Waste gas purification device for organic fertilizer fermentation tank

Abstract

The utility model discloses a waste gas purification device for an organic fertilizer fermentation tank, which belongs to the technical field of organic fertilizer fermentation tanks, and adopts the technical scheme that the waste gas purification device comprises a tank body, a purification assembly is arranged on the rear side of the tank body, the top of the purification assembly is fixedly connected with a filter assembly, and the purification assembly comprises a support column arranged on the rear side of the tank body; the top of the supporting column is fixedly connected with a biological filter tank, a filler is arranged in the biological filter tank, the interior of the biological filter tank is fixedly connected with a gas distribution pipe, and the top of the biological filter tank is fixedly connected with a tank cover. According to the waste gas treatment device, ammonia gas, hydrogen sulfide and other harmful substances in waste gas are effectively removed, the waste gas reaches the emission standard, particulate matter and dust in the waste gas are intercepted by arranging the filtering assembly, the temperature of the waste gas is reduced, and follow-up waste gas treatment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of organic fertilizer fermentation tanks, in particular to an exhaust gas purification device used in organic fertilizer fermentation tanks. Background Art

[0002] Compared with traditional composting methods, fermentation tanks can greatly shorten the fermentation time of organic fertilizer. Traditional composting may take months or even longer, while fermentation tanks can usually complete the fermentation process within a few days to more than ten days, thereby improving production efficiency.

[0003] Organic fertilizers are mainly derived from plants and / or animals. They are carbon-containing materials that are applied to the soil to provide plant nutrition. They are processed from biomass, animal and plant waste, and plant residues, eliminating toxic and harmful substances. They are rich in beneficial substances. They can not only provide comprehensive nutrition for crops, but also have long-lasting fertilizer effects. They can increase and renew soil organic matter, promote microbial reproduction, and improve the physical and chemical properties and biological activity of the soil. They are the main nutrients for green food production.

[0004] An existing patent (publication number: CN214715497U) provides a waste gas treatment device for an organic fertilizer fermentation tank. The waste gas treatment device realizes segmented absorption of waste gas generated by the organic fertilizer fermentation tank and segmented replacement of activated carbon by setting multiple adsorption units, thereby improving the utilization rate of activated carbon.

[0005] In response to the above problems, existing patents have provided solutions, but the existing organic fertilizer fermentation tanks will produce waste gases such as ammonia and hydrogen sulfide during operation depending on the contents of the tank. These waste gases will have adverse effects on the environment and human health.

[0006] For this reason, a waste gas purification device for an organic fertilizer fermentation tank is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide an exhaust gas purification device for an organic fertilizer fermentation tank, which can solve the problem that the existing organic fertilizer fermentation tank will produce exhaust gases such as ammonia and hydrogen sulfide according to the different contents of the tank during operation, and this exhaust gas will have adverse effects on the environment and human health.

[0008] To achieve the above object, the utility model provides the following technical solution: an exhaust gas purification device for an organic fertilizer fermentation tank, comprising a tank body, a purification component is provided on the rear side of the tank body, and a filter component is fixedly connected to the top of the purification component;

[0009] The purification component includes a support column, which is arranged on the rear side of the tank body. The top of the support column is fixedly connected to a biological filter. Filling is arranged inside the biological filter. An air distribution pipe is fixedly connected inside the biological filter. The top of the biological filter is fixedly connected to a pool cover, and the air distribution pipe is fixedly connected to the pool cover on the side close to the pool cover.

[0010] Preferably, the filter assembly includes a connector, the bottom of the connector is threadedly connected to the bottom shell, the top of the connector is fixedly connected to a fan, and the output end of the fan is fixedly connected to the pool cover on the side close to the pool cover.

[0011] Preferably, the top of the connector is fixedly connected to a top pipe, the top of the top pipe is fixedly connected to an air collecting pipe, the bottom of the air collecting pipe is fixedly connected to an air collecting hood, and the air collecting hood is arranged on the top of the air outlet of the tank body.

[0012] Preferably, the output end of the fan is fixedly connected to a connecting pipe, the connecting pipe is fixedly connected to the pool cover on one side close to the pool cover, the bottom of the connector is threadedly connected to a filter bag, and the filter bag is arranged inside the bottom shell.

[0013] Preferably, the number of the air distribution pipes is set to be several and evenly distributed inside the biological filter, the interior of the air distribution pipe is fixedly connected with an air distribution pipe, and the number of the air distribution pipes is set to be several and evenly distributed on the surface of the air distribution pipe.

[0014] Preferably, a spray pipe is fixedly connected to the inside of the pool cover, the top of the spray pipe is fixedly connected to a water main, the surface of the biological filter is fixedly connected to a pump, and the side of the water main close to the pump is fixedly connected to the output end of the pump.

[0015] Preferably, a spray trough for use with a spray pipe is provided inside the pool cover, the spray pipe is fixedly connected to the inside of the spray trough, a water tank is fixedly connected to the surface of the biological filter, the side of the water tank close to the pump is fixedly connected to the pump, and an exhaust pipe is fixedly connected to the top of the pool cover.

[0016] Preferably, an air inlet hole for use with the top pipe is provided inside the connector, an exhaust hole for use with the fan is provided inside the connector, and a mounting head for use with the filter bag is fixedly connected to the bottom of the connector.

[0017] Preferably, a connecting ring used in conjunction with the bottom shell is fixedly connected to the bottom of the connecting head, and a mounting seat used in conjunction with the mounting head is fixedly connected to the top of the filter bag.

[0018] Preferably, the bottom of the tank body is fixedly connected to a supporting foot, and the top of the tank body is fixedly connected to an air outlet pipe.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. This application realizes biological treatment of the waste gas generated during the operation of the fermentation tank by setting a purification component, thereby effectively removing harmful substances such as ammonia and hydrogen sulfide in the waste gas, so that the waste gas meets the emission standards;

[0021] 2. This application intercepts particulate matter and dust in the exhaust gas by setting up a filtering component, and reduces the exhaust gas temperature to facilitate subsequent treatment of the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is an overall structural diagram of the waste gas purification device for an organic fertilizer fermentation tank of the present utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the purification component of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0025] Figure 4 This is a schematic diagram of the connection of the gas distribution pipe of the utility model;

[0026] Figure 5 This is a schematic diagram of the connection of the pump of the utility model;

[0027] Figure 6 This is a connection diagram of the connector of the utility model;

[0028] Figure 7 It is a structural schematic diagram of the tank body of the utility model.

[0029] In the figure, 1. tank body; 2. purification component; 201. support column; 202. biological filter; 203. filler; 204. air distribution pipe; 205. pool cover; 3. filter component; 301. connector; 302. bottom shell; 303. fan; 4. top pipe; 5. air collecting pipe; 6. air collecting hood; 7. connecting pipe; 8. filter bag; 9. air distribution pipe; 10. spray pipe; 11. water main; 12. pump; 13. spray trough; 14. water tank; 15. exhaust pipe; 16. air inlet; 17. exhaust hole; 18. mounting head; 19. connecting ring; 20. mounting base; 21. support foot; 22. outlet pipe. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figure 1-7 , this utility model provides a technical solution:

[0032] An exhaust gas purification device for an organic fertilizer fermentation tank comprises a tank body 1, a purification component 2 is provided on the rear side of the tank body 1, and a filter component 3 is fixedly connected to the top of the purification component 2;

[0033] The purification component 2 includes a support column 201, which is arranged on the rear side of the tank body 1. The top of the support column 201 is fixedly connected to a biological filter 202, and a filler 203 is arranged inside the biological filter 202. The inside of the biological filter 202 is fixedly connected to an air distribution pipe 204, and the top of the biological filter 202 is fixedly connected to a pool cover 205. The air distribution pipe 204 is fixedly connected to the pool cover 205 on one side close to the pool cover 205.

[0034] In this embodiment: fermentation operation is carried out through the tank body 1, and then the filter component 3 is fixed through the purification component 2, and the purification component 2 is used to purify the exhaust gas to prevent harmful substances in the exhaust gas from damaging the environment and human health, and then the filter component 3 is used to intercept particulate matter in the exhaust gas and reduce the exhaust gas temperature, the biological filter 202 is fixed by the support column 201, and then the filler 203 is fixed by the biological filter 202, and the effect of providing an environment for microbial growth is achieved through the filler 203, and then the air distribution pipe 204 is fixed by the biological filter 202, and the effect of uniform exhaust gas discharge is achieved through the air distribution pipe 204, and then the pool cover 205 is fixed by the biological filter 202, and the effect of fixing the air distribution pipe 204 is achieved through the pool cover 205.

[0035] Specifically, such as Figure 3 As shown, the filter assembly 3 includes a connector 301, the bottom of the connector 301 is threadedly connected to the bottom shell 302, the top of the connector 301 is fixedly connected to the fan 303, and the output end of the fan 303 is fixedly connected to the pool cover 205 on the side close to the pool cover 205.

[0036] Specifically, such as Figure 3 As shown, the top of the connector 301 is fixedly connected to a top pipe 4, the top of the top pipe 4 is fixedly connected to a gas collecting pipe 5, the bottom of the gas collecting pipe 5 is fixedly connected to a gas collecting hood 6, and the gas collecting hood 6 is arranged on the top of the gas outlet of the tank body 1.

[0037] Specifically, such as Figure 3 As shown, the output end of the fan 303 is fixedly connected to a connecting pipe 7, and the side of the connecting pipe 7 close to the pool cover 205 is fixedly connected to the pool cover 205. The bottom of the connector 301 is threadedly connected to a filter bag 8, and the filter bag 8 is arranged inside the bottom shell 302.

[0038] In this embodiment: the bottom shell 302 is fixed by the connector 301, and then the bottom shell 302 is used to facilitate replacement, and the fan 303 is fixed by the connector 301, so that the exhaust gas is transported by the fan 303, and then the top pipe 4 is fixed by the connector 301, and the air collecting pipe 5 is fixed by the top pipe 4, and then the air collecting hood 6 is fixed by the air collecting pipe 5, so as to cooperate with each other to realize the collection of the exhaust gas, and then the connecting pipe 7 is fixed by the fan 303, and the connecting pipe 7 is used to realize the connection between the fan 303 and the biological filter 202, and then the filter bag 8 is fixed by the connector 301, and the filter bag 8 is used to achieve the effect of treating particulate matter in the exhaust gas.

[0039] Specifically, such as Figure 4 As shown, the number of air distribution pipes 204 is set to be several and evenly distributed inside the biological filter 202 , and the interior of the air distribution pipe 204 is fixedly connected with an air distribution pipe 9 , and the number of the air distribution pipes 9 is set to be several and evenly distributed on the surface of the air distribution pipe 204 .

[0040] Specifically, such as Figure 5 As shown, the inside of the pool cover 205 is fixedly connected to a spray pipe 10, the top of the spray pipe 10 is fixedly connected to a water main 11, the surface of the biological filter 202 is fixedly connected to a pump 12, and the side of the water main 11 close to the pump 12 is fixedly connected to the output end of the pump 12.

[0041] In this embodiment: the air distribution pipe 9 is fixed by the air distribution pipe 204, and then the air distribution pipe 9 and the air distribution pipe 204 cooperate with each other to achieve the effect of uniform exhaust gas discharge, and the spray pipe 10 is fixed by the pool cover 205, and then the pump 12 is fixed by the biological filter 202, and the water main 11 is used to achieve the effect of connecting the pump 12 and the spray pipe 10, thereby cooperating with each other to ensure the activity of microorganisms.

[0042] Specifically, such as Figure 5 As shown, a spray trough 13 for use with a spray pipe 10 is provided inside the pool cover 205, and the spray pipe 10 is fixedly connected to the inside of the spray trough 13. A water tank 14 is fixedly connected to the surface of the biological filter 202, and the side of the water tank 14 close to the pump 12 is fixedly connected to the pump 12. An exhaust pipe 15 is fixedly connected to the top of the pool cover 205.

[0043] Specifically, such as Figure 6As shown, the interior of the connector 301 is provided with an air inlet 16 for use with the top pipe 4, the interior of the connector 301 is provided with an exhaust hole 17 for use with the fan 303, and the bottom of the connector 301 is fixedly connected to a mounting head 18 for use with the filter bag 8.

[0044] In this embodiment: the spray pipe 10 is fixed by the spray trough 13 opened by the pool cover 205, and then the water tank 14 is fixed by the biological filter 202, so that the effect of storing the nutrient solution is achieved through the water tank 14, and then the exhaust pipe 15 is fixed by the pool cover 205, so as to achieve the effect of discharging the purified exhaust gas, and then the air inlet 16 opened by the connector 301 cooperates with the top pipe 4 to facilitate the entry of exhaust gas, and then the exhaust hole 17 opened by the connector 301 achieves the effect of facilitating the fan 303 to pump the exhaust gas, and the mounting head 18 is fixed by the connector 301, so as to achieve the effect of facilitating the fixing of the filter bag 8 through the mounting head 18.

[0045] Specifically, such as Figure 6 As shown, the bottom of the connecting head 301 is fixedly connected to a connecting ring 19 used in conjunction with the bottom shell 302 , and the top of the filter bag 8 is fixedly connected to a mounting seat 20 used in conjunction with the mounting head 18 .

[0046] Specifically, such as Figure 7 As shown, the bottom of the tank body 1 is fixedly connected to a support leg 21 , and the top of the tank body 1 is fixedly connected to an air outlet pipe 22 .

[0047] In this embodiment: the connecting ring 19 is fixed by the connecting head 301, so that the bottom shell 302 can be quickly disassembled and assembled through the connecting ring 19, and then the mounting seat 20 is fixed by the filter bag 8, so that the filter bag 8 can be quickly replaced by cooperating with the mounting seat 20 and the mounting head 18, and then the supporting foot 21 is fixed by the tank body 1, and the effect of providing a stable working environment is achieved through the supporting foot 21, and the exhaust pipe 22 is fixed by the tank body 1, so as to facilitate the discharge of exhaust gas.

[0048] Working principle: During the organic fertilizer fermentation process, when exhaust gas is generated in the tank body 1, the fan 303 is first started by an external power supply. At this time, the exhaust gas passes through the exhaust gas discharge of the tank body 1 through the gas collecting cover 6, the gas collecting pipe 5 and the top pipe 4 and enters the connector 301. At this time, the exhaust gas enters the filter bag 8 through the connector 301, and the particulate matter and dust in the exhaust gas are intercepted by the filter bag 8 and enter the bottom shell 302. Then, it is pumped by the fan 303 through the connecting pipe 7 into the air distribution pipe 204 and passes through The air distribution pipe 204 discharges the exhaust gas evenly into the biological filter 202, and then the filler 203 in the biological filter 202 cooperates with the microorganisms attached thereto to absorb and decompose the harmful substances in the exhaust gas, so that the exhaust gas meets the emission standards, and the pump 12 is started regularly to pump the nutrient solution in the water tank 14 into the water main 11, and then the nutrient solution enters the spray pipe 10 through the water main 11, so that the nutrient solution is evenly sprayed in the biological filter 202 to ensure the activity of the microorganisms.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An exhaust gas purification device for an organic fertilizer fermentation tank, comprising a tank body (1), characterized in that: A purification component (2) is provided on the rear side of the tank body (1), and a filter component (3) is fixedly connected to the top of the purification component (2); The purification component (2) comprises a support column (201), the support column (201) being arranged at the rear side of the tank body (1), the top of the support column (201) being fixedly connected to a biofilter (202), the interior of the biofilter (202) being provided with a filler (203), the interior of the biofilter (202) being fixedly connected to an air distribution pipe (204), the top of the biofilter (202) being fixedly connected to a pool cover (205), and the side of the air distribution pipe (204) close to the pool cover (205) being fixedly connected to the pool cover (205).

2. A waste gas purification device for an organic fertilizer fermentation tank according to claim 1, characterized in that: The filter assembly (3) comprises a connector (301), the bottom of the connector (301) is threadedly connected to a bottom shell (302), the top of the connector (301) is fixedly connected to a fan (303), and the output end of the fan (303) is fixedly connected to the pool cover (205) on a side close to the pool cover (205).

3. A waste gas purification device for an organic fertilizer fermentation tank according to claim 2, characterized in that: The top of the connector (301) is fixedly connected to a top pipe (4), the top of the top pipe (4) is fixedly connected to a gas collecting pipe (5), the bottom of the gas collecting pipe (5) is fixedly connected to a gas collecting hood (6), and the gas collecting hood (6) is arranged on the top of the gas outlet of the tank body (1).

4. A waste gas purification device for an organic fertilizer fermentation tank according to claim 3, characterized in that: The output end of the fan (303) is fixedly connected to a connecting pipe (7), and the connecting pipe (7) is fixedly connected to the pool cover (205) on a side close to the pool cover (205). The bottom of the connector (301) is threadedly connected to a filter bag (8), and the filter bag (8) is arranged inside the bottom shell (302).

5. A waste gas purification device for an organic fertilizer fermentation tank according to claim 1, characterized in that: The number of the air distribution pipes (204) is set to be several and evenly distributed inside the biological filter (202); the interior of the air distribution pipe (204) is fixedly connected to an air distribution pipe (9); the number of the air distribution pipes (9) is set to be several and evenly distributed on the surface of the air distribution pipe (204).

6. A waste gas purification device for an organic fertilizer fermentation tank according to claim 5, characterized in that: The interior of the pool cover (205) is fixedly connected to a spray pipe (10), the top of the spray pipe (10) is fixedly connected to a water main pipe (11), the surface of the biological filter (202) is fixedly connected to a pump (12), and the side of the water main pipe (11) close to the pump (12) is fixedly connected to the output end of the pump (12).

7. A waste gas purification device for an organic fertilizer fermentation tank according to claim 6, characterized in that: A spray trough (13) for use with a spray pipe (10) is provided inside the pool cover (205), and the spray pipe (10) is fixedly connected to the inside of the spray trough (13). A water tank (14) is fixedly connected to the surface of the biological filter (202), and the side of the water tank (14) close to the pump (12) is fixedly connected to the pump (12). An exhaust pipe (15) is fixedly connected to the top of the pool cover (205).

8. A waste gas purification device for an organic fertilizer fermentation tank according to claim 4, characterized in that: An air inlet (16) for use with the top pipe (4) is provided inside the connector (301), an exhaust hole (17) for use with the fan (303) is provided inside the connector (301), and a mounting head (18) for use with the filter bag (8) is fixedly connected to the bottom of the connector (301).

9. A waste gas purification device for an organic fertilizer fermentation tank according to claim 8, characterized in that: The bottom of the connecting head (301) is fixedly connected to a connecting ring (19) used in conjunction with the bottom shell (302), and the top of the filter bag (8) is fixedly connected to a mounting seat (20) used in conjunction with the mounting head (18).

10. The waste gas purification device for an organic fertilizer fermentation tank according to claim 1, characterized in that: The bottom of the tank body (1) is fixedly connected to a support foot (21), and the top of the tank body (1) is fixedly connected to an air outlet pipe (22).

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