CN209885554U - Fertilizer tail gas treatment system of environment-friendly - Google Patents
Fertilizer tail gas treatment system of environment-friendly Download PDFInfo
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- CN209885554U CN209885554U CN201822067244.8U CN201822067244U CN209885554U CN 209885554 U CN209885554 U CN 209885554U CN 201822067244 U CN201822067244 U CN 201822067244U CN 209885554 U CN209885554 U CN 209885554U
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- 238000005485 electric heating Methods 0.000 claims description 21
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Landscapes
- Treating Waste Gases (AREA)
- Fertilizers (AREA)
Abstract
The utility model relates to a fertilizer tail gas processing system of environment-friendly belongs to fertilizer production and processing auxiliary assembly technical field, including the spray column, the spray column in proper order with plant extraction liquid case, electric heater box, condenser and blast pipe intercommunication, the spray column with through first gas-supply pipe intercommunication between the plant extraction liquid case, the plant extraction liquid case pass through the second gas-supply pipe with the electric heater box intercommunication, the electric heater box pass through the third gas-supply pipe with the condenser intercommunication, the spray column still communicates with the tail gas pipe, the tail gas pipe first gas-supply pipe the second gas-supply pipe reaches be provided with first fan, second fan, third fan and fourth fan on the third gas-supply pipe respectively. Through the arrangement of the spray tower, the plant extract box and the heating box, dust, sulfide, ammonia gas, mercaptan, other organic gases and pathogenic microorganisms in the tail gas can be completely removed.
Description
Technical Field
The utility model relates to a fertilizer production and processing auxiliary assembly technical field especially relates to a fertilizer tail gas treatment system of environment-friendly.
Background
The generalized organic fertilizer mainly takes the supply of organic substances as a means, thereby improving the physical and chemical properties of soil and promoting the growth of plants and the circulation of a soil ecosystem. The method comprises the steps of preparing a homemade farmyard manure, wherein the homemade farmyard manure comprises various animals, plant residues or metabolites, such as human and animal excrements, straws, animal residues, slaughterhouse wastes and the like, and further comprises cake fertilizers (rapeseed cakes, bean cakes, sesame cakes, castor cakes and tea seed cakes), compost, manure compost, animal manures, biogas manures, green fertilizers, crop straws, pure natural mineral fertilizers, cake fertilizers, mud fertilizers and the like; the organic fertilizer in the narrow sense is specially used for various animal wastes (including animal wastes and animal processing wastes) and plant residues (cake fertilizers, crop straws, fallen leaves, dead branches, turf and the like).
The biological organic fertilizer is a specific organic fertilizer containing fermentation microorganisms beneficial to crop growth, has the effects of microbial fertilizers and organic fertilizers, and can obtain specific fertilizer benefits when applied to agricultural production. The microbial fertilizer added in the biological organic fertilizer has a plurality of types, and the microbial fertilizer is divided into bacteria, actinomycetes and fungi according to the types of specific microorganisms in a finished product; the organic fertilizer is divided into rhizobia, azotobacter, phosphate solubilizing bacteria and potassium solubilizing bacteria according to the action mechanism, and can be divided into single biological organic fertilizer-inorganic compound biological organic fertilizer according to the number of added microorganism types in the organic fertilizer.
The production process of the organic fertilizer comprises three processes of pretreatment, primary fermentation and post-treatment. Pre-treatment, namely transporting the compost raw materials to a storage yard, weighing the compost raw materials by a platform scale, sending the compost raw materials to a mixing and stirring device, adding compound bacteria, roughly adjusting the moisture and carbon-nitrogen ratio of the compost according to the components of the raw materials, and mixing the compost raw materials to enter the next procedure; primary fermentation, namely feeding the mixed raw materials into a primary fermentation tank to stack the raw materials into a fermentation stack, and discharging the fermented semi-finished product to enter the next process; and further screening the compost finished products, respectively treating undersize according to the moisture content, granulating the undersize, drying, adding medium trace elements in proportion, stirring and mixing to prepare finished products, subpackaging, and returning oversize to the crushing process for recycling.
The existing organic fertilizer can generate dust, sulfide, ammonia gas, mercaptan and organic gas during drying, and also contains some pathogenic microorganisms, namely viruses, fungi and bacteria.
SUMMERY OF THE UTILITY MODEL
Can produce dust, sulphide, ammonia, mercaptan and organic gas to above-mentioned fertilizer in the stoving process to influence the defect of environment, the utility model aims at providing a fertilizer tail gas treatment system of environment-friendly.
The utility model adopts the technical scheme as follows:
the utility model provides a fertilizer tail gas processing system of environment-friendly, includes the spray column, the spray column in proper order with plant extraction liquid case, electric heating box, condenser and blast pipe intercommunication, the spray column with through first gas-supply pipe intercommunication between the plant extraction liquid case, the plant extraction liquid case pass through the second gas-supply pipe with electric heating box intercommunication, the electric heating box pass through the third gas-supply pipe with the condenser intercommunication, the spray column still communicates with the tail gas pipe, the tail gas pipe first gas-supply pipe the second gas-supply pipe reaches be provided with first fan, second fan, third fan and fourth fan on the third gas-supply pipe respectively.
The working principle is as follows: opening a first fan, enabling tail gas to enter a spray tower through a tail gas pipe, absorbing ammonia gas of dust and a sulfide machine in the spray tower, enabling residual gas to enter a plant extract liquid box through a first gas pipe, enabling the plant extract liquid box to contain plant extract liquid containing polyphenol, enabling mercaptan in the tail gas to react with the polyphenol to form mercaptan ester or thioester to be removed, enabling other organic gas and the plant extract liquid to be removed through hydrogen bond adsorption or physical adsorption and other actions, enabling the gas to enter an electric heating box through a second gas pipe under the action of a third fan, removing microorganisms such as viruses, fungi and bacteria in the gas at high temperature in the electric heating box, and enabling the clean gas after removing the pathogenic microorganisms to be evacuated through a gas exhaust pipe after passing through a condenser. Through the arrangement of the spray tower, the plant extract box and the heating box, dust, sulfide, ammonia gas, mercaptan, other organic gases and pathogenic microorganisms in the tail gas can be completely removed.
Further, the lower part is provided with the baffle in the spray column, the baffle will the spray column separates into the sump on upper portion and the lye storehouse of lower part, the top in sump is provided with the packing layer, the vertical hollow pivot that is provided with in the spray column, the top of pivot extends to the top of packing layer, the bottom of pivot is passed and is extended to the lower part of spray column, the bottom of pivot is provided with the motor, be provided with the shutoff piece in the pivot of packing layer top, be provided with a plurality of branch pipes in the pivot of shutoff piece top, be provided with a plurality of first apertures on the branch pipe, the lye storehouse pass through the transfer line with the top intercommunication of pivot, be provided with the liquid pump on the transfer line. The alkali liquor bin is internally provided with alkali liquor, the alkali liquor in the alkali liquor bin is pumped to a liquid conveying pipe by a starting liquid pump and enters the hollow rotating shaft through the sleeve, meanwhile, the motor drives the rotating shaft to rotate, the alkali liquor flows out from the first small hole on the branch pipe due to the existence of the plugging piece, the rotating shaft rotates to drive the branch pipe to rotate, the alkali liquor is uniformly sprayed and falls down, when the motor is started, the first fan is started, tail gas enters the tail gas pipe, the tail gas firstly enters water in the water bin, dust in the tail gas is wetted in the water and then falls down into the water bin under the action of gravity, gas after the dust is removed comes out from the water bin and enters the packing layer, the gas is contacted and reacted with the alkali liquor on the packing layer, sulfide and ammonia in the gas are removed, then the gas rises again and continuously reacts with the alkali liquor flowing out from the first small hole.
Furthermore, the infusion tube is communicated with the top of the rotating shaft through a sleeve, and a bearing is arranged between the rotating shaft and the sleeve. The arrangement of the sleeve enables alkali liquor in the liquid conveying pipe to smoothly enter the rotating shaft, and the bearing is convenient for the rotating shaft to rotate while feeding the liquid into the rotating shaft.
Furthermore, a plurality of layers of filter screens are arranged in the water sump, a drain outlet is formed in one side of each filter screen, the tail gas pipe is located on the uppermost layer above the filter screens, a water inlet pipe is arranged on one side of the upper portion of the water sump, a second valve is arranged on the water inlet pipe, a drain pipe is arranged at the bottom of the water sump, and a first valve is arranged on the drain pipe. The first valve is an electromagnetic valve and is convenient to open and close, dust in the water sump is filtered completely by the arrangement of the multiple layers of filter screens, sundries on each layer of filter screen are discharged from the sewage outlet, the filtered water enters the alkaline liquor sump from the drain pipe and is reused, a water source is saved, the water tank is energy-saving and environment-friendly, and when the water in the water sump is too little, the second valve is opened, and the water is added into the water sump from the water inlet pipe.
Furthermore, a scraper is arranged on the rotating shaft at the upper part of each layer of the filter screen. The setting of scraper blade prevents that the filter screen blocks up.
Furthermore, one side of the alkali liquor bin is provided with a feed inlet, and the rotating shaft in the alkali liquor bin is provided with stirring blades. Alkaline solution is added into the alkaline solution bin from the feed inlet, the concentration of the alkaline solution in the alkaline solution bin is convenient to adjust, and the stirring blades on the rotating shaft play a stirring role, so that the solution in the alkaline solution bin is uniformly mixed.
Furthermore, a plurality of second small holes are formed in a first gas conveying pipe in the plant extraction liquid tank. The gas is dispersed in the plant extract, the contact area between the gas and the plant extract is increased, and the mercaptan and organic gas removal efficiency is high.
Furthermore, a plurality of electric heating wire meshes are arranged in the electric heating box. The electric heating wire mesh is electrified and then heated, so that pathogenic microorganisms in the gas can be removed, the disinfection and sterilization effect is good, and no by-product is generated.
To sum up, the utility model discloses compare in prior art's beneficial effect and be: (1) through the arrangement of the spray tower, the plant extract box and the heating box, dust, sulfide, ammonia gas, mercaptan, other organic gases and pathogenic microorganisms in tail gas can be completely removed; (2) wetting dust in the tail gas in water, allowing the dust to fall into a water sump under the action of gravity, allowing the gas after dust removal to come out of the water sump and pass through a packing layer, allowing the gas to contact and react with alkali liquor on the packing layer to remove sulfide and ammonia in the gas, allowing the gas to rise again to react with the alkali liquor flowing out of the first small hole, and removing the residual sulfide and ammonia in the gas; (3) the arrangement of the multiple layers of filter screens filters dust in the water bin, impurities on each layer of filter screen are discharged from the sewage discharge outlet, and the filtered water enters the alkaline solution bin from the water discharge pipe and is reused, so that water sources are saved, energy is saved, the environment is protected, and when the water in the water bin is too little, the second valve is opened, and the water is added into the water bin from the water inlet pipe; (4) adding alkaline solution into the alkaline solution bin from the feeding port to conveniently adjust the concentration of the alkaline solution in the alkaline solution bin, wherein the stirring blades on the rotating shaft play a role in stirring to uniformly mix the solution in the alkaline solution bin; (5) the electric heating wire mesh is electrified and then heated, so that pathogenic microorganisms in the gas can be removed, the disinfection and sterilization effect is good, and no by-product is generated.
Drawings
FIG. 1 is the utility model discloses in fertilizer tail gas treatment system's of environment-friendly structural schematic diagram
Labeled as: 1-a spray tower, 2-a plant extract liquid box, 3-an electric heating box, 4-a condenser, 5-a tail gas pipe, 6-a first fan, 7-a first gas pipe, 8-a second fan, 9-a second gas pipe, 10-a third fan, 11-a third gas pipe, 12-a fourth fan, 13-an exhaust pipe, 14-a clapboard, 15-a water bin, 16-an alkali liquid bin, 17-a rotating shaft, 18-a motor, 19-a packing layer, 20-a plugging piece, 21-a branch pipe, 22-a first small hole, 23-a sleeve, 24-a stirring blade, 25-a drain pipe, 26-a first valve, 27-a liquid conveying pipe, 28-a liquid pump, 29-a water inlet pipe, 30-a second valve, 31-a second small hole, 32-electric heating wire mesh, 33-feed inlet, 34-sewage outlet, 35-scraper.
Detailed Description
All features disclosed in this specification may be combined in any combination, except features and/or steps that are mutually exclusive.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to fig. 1 and the specific embodiment.
Example 1
As shown in fig. 1, an organic fertilizer tail gas processing system of environment-friendly, including spray tower 1, spray tower 1 communicates with plant extraction liquid case 2, electric heating cabinet 3, condenser 4 and blast pipe 13 in proper order, spray tower 1 with through first gas-supply pipe 7 intercommunication between the plant extraction liquid case 2, plant extraction liquid case 2 through second gas-supply pipe 9 with electric heating cabinet 3 intercommunication, electric heating cabinet 3 through third gas-supply pipe 11 with condenser 4 intercommunication, spray tower 1 still communicates with tail gas pipe, tail gas pipe 5 first gas-supply pipe 7 second gas-supply pipe 9 reaches be provided with first fan 6, second fan 8, third fan 10 and fourth fan 12 on the third gas-supply pipe 11 respectively.
The working principle is as follows: opening a first fan 6, enabling tail gas to enter a spray tower 1 through a tail gas pipe 5, absorbing dust and sulfide machine ammonia gas in the spray tower 1, enabling residual gas to enter a plant extraction liquid tank 2 through a first gas conveying pipe 7, enabling plant extraction liquid to be contained in the plant extraction liquid tank 2, enabling polyphenol to be contained in the plant extraction liquid, enabling mercaptan in the tail gas to react with the polyphenol to form mercaptan ester or thioester to be removed, enabling other organic gas and the plant extraction liquid to be removed through hydrogen bond adsorption or physical adsorption and the like, enabling the gas to enter an electric heating tank 3 through a second gas conveying pipe 9 under the action of a third fan 10, removing microorganisms such as viruses, fungi and bacteria in the gas at high temperature in the electric heating tank 3, and enabling the clean gas after removing the pathogenic microorganisms to be evacuated through a gas exhaust pipe 13 after passing through a condenser 4. Through the arrangement of the spray tower 1, the plant extract box 2 and the heating box, dust, sulfide, ammonia gas, mercaptan, other organic gases and pathogenic microorganisms in tail gas can be completely removed.
Example 2
Based on embodiment 1, as shown in fig. 1, a partition plate 14 is arranged at the lower part in the spray tower 1, the partition plate 14 divides the spray tower 1 into an upper water sump 15 and a lower alkaline solution sump 16, a packing layer 19 is arranged above the water sump 15, a hollow rotating shaft 17 is vertically arranged in the spray tower 1, the top of the rotating shaft 17 extends to the upper part of the packing layer 19, the bottom of the rotating shaft 17 penetrates through and extends to the lower part of the spray tower 1, a motor 18 is arranged at the bottom of the rotating shaft 17, a blocking piece 20 is arranged in the rotating shaft 17 above the packing layer 19, a plurality of branch pipes 21 are arranged on the rotating shaft 17 above the blocking piece 20, a plurality of first small holes 22 are arranged on the branch pipes 21, the alkaline solution sump 16 is communicated with the top of the rotating shaft 17 through a liquid conveying pipe 27, and a liquid pump 28 is arranged on the liquid conveying pipe 27.
Alkali liquor is filled in the alkali liquor bin 16, a liquid pump 28 is started to pump the alkali liquor 28 in the alkali liquor bin 16 to a liquid conveying pipe 27 and enter the hollow rotating shaft 17 through the sleeve 23, meanwhile, the motor 18 drives the rotating shaft 17 to rotate, the alkali liquor flows out from the first small holes 22 on the branch pipes 21 due to the existence of the plugging pieces 20, the rotating shaft 17 rotates to drive the branch pipes 21 to rotate, so that the alkali liquor uniformly sprays and falls down, when the motor 18 is started, the first fan 6 is started, tail gas enters the tail gas pipe 5, the tail gas firstly enters the water in the water sump 15, dust in the tail gas is wetted in water and falls into the water sump 15 under the action of gravity, the gas after dust removal flows out of the water sump 15 and enters the filler layer 19, and the gas is contacted with the alkali liquor on the packing layer 19 and reacts with the alkali liquor on the packing layer 19 to remove sulfide and ammonia in the gas, and then the gas rises again to continue reacting with the alkali liquor flowing out of the first small hole 22 to remove residual sulfide and ammonia in the gas.
Example 3
Based on embodiment 2, as shown in fig. 1, the infusion tube 27 communicates with the top of the rotating shaft 17 through a sleeve 23, and a bearing is provided between the rotating shaft 17 and the sleeve 23.
The sleeve 23 is arranged to enable the alkali liquor in the liquid conveying pipe 27 to smoothly enter the rotating shaft 17, and the bearing is arranged to facilitate the liquid feeding into the rotating shaft 17 and the rotating shaft 17 to rotate.
Example 4
Based on embodiment 2, as shown in fig. 1, be provided with the multilayer filter screen in the sump 15, every layer one side of filter screen is provided with drain 34, and the tail gas pipe 5 is located the superiors the top of filter screen, sump 15 upper portion one side is provided with inlet tube 29, be provided with second valve 30 on the inlet tube 29, the bottom of sump 15 is provided with drain pipe 25, be provided with first valve 26 on the drain pipe 25.
The first valve 26 is an electromagnetic valve and is convenient to open and close, dust in the water sump 15 is filtered completely by the arrangement of the multiple layers of filter screens, sundries on each layer of filter screen are discharged from the sewage discharge outlet 34, the filtered water enters the alkaline solution sump 16 from the water discharge pipe 25 and is reused, water sources are saved, energy is saved, the environment is protected, and when the water in the water sump 15 is too little, the second valve 30 is opened, and water is added into the water sump 15 from the water inlet pipe 29.
Example 5
Based on embodiment 4, as shown in fig. 1, a scraper 35 is arranged on the rotating shaft 17 at the upper part of each layer of the filter screen. Scraper 35 prevents clogging of the filter screen.
Example 6
Based on embodiment 2, as shown in fig. 1, a feeding port 33 is disposed on one side of the lye bin 16, and the stirring blade 24 is disposed on the rotating shaft 17 in the lye bin 16.
Alkaline solution is added into the alkaline solution bin 16 from the feed inlet 33, so that the concentration of the alkaline solution in the alkaline solution bin 16 can be conveniently adjusted, and the stirring blades 24 on the rotating shaft 17 play a role in stirring, so that the solution in the alkaline solution bin 16 is uniformly mixed.
Example 7
Based on embodiment 1, as shown in fig. 1, a plurality of second small holes 31 are provided on the first gas pipe 7 in the plant extract liquid tank 2.
The gas is dispersed in the plant extract, the contact area between the gas and the plant extract is increased, and the mercaptan and organic gas removal efficiency is high.
Example 8
Based on embodiment 1, as shown in fig. 1, a plurality of electric heating wire nets 32 are provided in the electric heating box 3.
The electric heating wire mesh 32 is heated after being electrified, so that pathogenic microorganisms in the gas can be removed, the disinfection and sterilization effect is good, and no by-product is generated.
Those skilled in the art should understand that the motor 18, the first fan 6, the second fan 8, the third fan 10, the fourth fan 12 and the liquid pump 28 according to the present embodiment all belong to the prior art, and different models and specifications of products can be purchased in the market according to specific needs, for example, the utility model discloses in, the model of the motor is Y-180L-8, the model of the first fan, the model of the second fan, the model of the third fan and the model of the fourth fan are 4-72-5/a4-72, and the model of the liquid pump is WNY 600.
The foregoing is a primary feature of the present solution and its advantages, and it should be understood by those skilled in the art that the present solution is not limited by the foregoing embodiments, and that the foregoing embodiments and descriptions are only illustrative of the principles of the present solution, and that various changes and modifications may be made therein without departing from the spirit and scope of the present solution, which fall within the scope of the invention as claimed, and the scope of the present solution is defined by the appended claims and their equivalents.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a releasable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through an intermediary profile, or both. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Claims (8)
1. The utility model provides an organic fertilizer tail gas treatment system of environment-friendly, includes spray column (1), its characterized in that: spray tower (1) in proper order with plant extraction liquid case (2), electric heater box (3), condenser (4) and blast pipe (13) intercommunication, spray tower (1) with through first gas-supply pipe (7) intercommunication between plant extraction liquid case (2), plant extraction liquid case (2) through second gas-supply pipe (9) with electric heater box (3) intercommunication, electric heater box (3) through third gas-supply pipe (11) with condenser (4) intercommunication, spray tower (1) still communicates with tail trachea (5), tail trachea (5) first gas-supply pipe (7) second gas-supply pipe (9) reach be provided with first fan (6), second fan (8), third fan (10) and fourth fan (12) on third gas-supply pipe (11) respectively.
2. The environment-friendly organic fertilizer tail gas treatment system of claim 1, which is characterized in that: the lower part is provided with baffle (14) in spray column (1), baffle (14) will spray column (1) is separated into sump (15) on upper portion and lye bin (16) of lower part, the top of sump (15) is provided with packing layer (19), vertically in spray column (1) be provided with hollow pivot (17), the top of pivot (17) extends to the top of packing layer (19), the bottom of pivot (17) passes and extends to the lower part of spray column (1), the bottom of pivot (17) is provided with motor (18), be provided with shutoff piece (20) in pivot (17) of packing layer (19) top, be provided with a plurality of branch pipes (21) on pivot (17) of shutoff piece (20) top, be provided with a plurality of first aperture (22) on branch pipe (21), lye bin (16) through transfer line (27) with the top intercommunication of pivot (17), a liquid pump (28) is arranged on the infusion tube (27).
3. The environment-friendly organic fertilizer tail gas treatment system of claim 2, which is characterized in that: the infusion tube (27) is communicated with the top of the rotating shaft (17) through a sleeve (23), and a bearing is arranged between the rotating shaft (17) and the sleeve (23).
4. The environment-friendly organic fertilizer tail gas treatment system of claim 2, which is characterized in that: be provided with the multilayer filter screen in sump (15), every layer one side of filter screen is provided with drain (34), and tail gas pipe (5) are located the superiors the top of filter screen, sump (15) upper portion one side is provided with inlet tube (29), be provided with second valve (30) on inlet tube (29), the bottom of sump (15) is provided with drain pipe (25), be provided with first valve (26) on drain pipe (25).
5. The environment-friendly organic fertilizer tail gas treatment system of claim 4, which is characterized in that: and a scraper (35) is arranged on the rotating shaft (17) at the upper part of each layer of the filter screen.
6. The environment-friendly organic fertilizer tail gas treatment system of claim 2, which is characterized in that: one side of alkali liquor bin (16) is provided with charge door (33), in alkali liquor bin (16) be provided with stirring vane (24) on pivot (17).
7. The environment-friendly organic fertilizer tail gas treatment system of claim 1, which is characterized in that: a plurality of second small holes (31) are arranged on the first gas transmission pipe (7) in the plant extract liquid tank (2).
8. The environment-friendly organic fertilizer tail gas treatment system of claim 1, which is characterized in that: a plurality of electric heating wire meshes (32) are arranged in the electric heating box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822067244.8U CN209885554U (en) | 2018-12-10 | 2018-12-10 | Fertilizer tail gas treatment system of environment-friendly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117414690A (en) * | 2023-10-18 | 2024-01-19 | 四川冠山科技有限公司 | Sulfide remover and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117414690A (en) * | 2023-10-18 | 2024-01-19 | 四川冠山科技有限公司 | Sulfide remover and preparation method thereof |
| CN117414690B (en) * | 2023-10-18 | 2024-10-18 | 四川冠山科技有限公司 | Sulfide remover and preparation method thereof |
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