CN214571443U - Horizontal stirring vertical tank livestock and poultry manure anaerobic fermentation equipment - Google Patents
Horizontal stirring vertical tank livestock and poultry manure anaerobic fermentation equipment Download PDFInfo
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- CN214571443U CN214571443U CN202023058083.XU CN202023058083U CN214571443U CN 214571443 U CN214571443 U CN 214571443U CN 202023058083 U CN202023058083 U CN 202023058083U CN 214571443 U CN214571443 U CN 214571443U
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Abstract
The utility model discloses a horizontal stirring vertical tank livestock and poultry excrement anaerobic fermentation equipment, belongs to organic solid waste resource utilization technical field, including fermentation system, deslagging system and solar energy system that heats, fermentation system includes steel jar body, feed inlet, charge-in pump, feed box, overflow pipe, play pond, outlet duct, water seal valve, (mixing) shaft, stirring vane, helical blade, agitator motor, access hole and viewing aperture, deslagging system includes deslagging spiral, slag discharge opening, deslagging motor and high-pressure water pipe, solar energy system that heats includes outlet, heat accumulation heat exchange water tank, heat exchange tube, expansion tank, solar heat exchanger delivery port and solar heat exchanger water inlet, the utility model discloses make full use of solar energy provides heat for anaerobic fermentation, has practiced thrift conventional energy; and the livestock and poultry manure can be continuously treated without adjusting the concentration, so that the construction cost is saved, and the manure treatment efficiency can be improved.
Description
Technical Field
The utility model belongs to the technical field of organic solid waste resource utilization, in particular to a horizontal stirring vertical tank livestock and poultry manure high-concentration anaerobic fermentation device.
Background
At present, the livestock and poultry manure is huge in output and serious in environmental pollution, and needs to be treated and solved urgently, and the anaerobic fermentation technology is the most effective and reasonable way for solving the problem. The existing wet anaerobic fermentation technology needs to add a large amount of water for dilution when treating the livestock and poultry manure, so that the energy consumption is high, and a large amount of biogas slurry is difficult to digest. When the large-scale dry anaerobic fermentation technology is used for treating livestock and poultry manure, regulators such as straws and the like are required to be added for regulating concentration and air permeability, and the straw crushing generates a large amount of dust, so that the environmental pollution is caused, and the operation cost is high. The monomer volume of the container type high-concentration anaerobic fermentation reaction device is not easy to enlarge, and the defects of high reactor construction cost, complex management and operation and the like exist when the livestock and poultry manure is treated on a large scale.
Therefore, there is a need in the art for a new solution to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the problems of large energy consumption, difficult biogas slurry digestion, high operation cost and the like in the prior art, the anaerobic fermentation equipment for the livestock and poultry manure with the horizontal stirring vertical tank is provided, and the livestock and poultry manure can be continuously treated under the condition of not adjusting the concentration.
Horizontal stirring vertical jar animal manure anaerobic fermentation equipment, characterized by: comprises a fermentation system, a deslagging system and a solar heating system,
the fermentation system comprises a steel tank body, a feeding hole, a feeding pump, a feeding box, an overflow pipe, a discharging pool, an air outlet pipe, a water seal valve, a stirring shaft, stirring blades, spiral blades, a stirring motor, an access hole and an observation hole, wherein the steel tank body is cylindrical, the top of the steel tank body is frustum-shaped, and the steel tank body is provided with the air outlet pipe; the front face of the steel tank body faces to the east, the feed inlet is welded at the position of 40-50 degrees of the east of the steel tank body, and the pipe orifice of the feed inlet is connected with the feed box through the feed pump; the overflow pipe main body is vertically welded and arranged at the position which is 40-50 degrees north west of the steel tank body; the discharge tank is arranged at the lower part of the overflow pipe and corresponds to the position of the pipe opening; one end of the water seal valve is communicated with the top of the steel tank body through a pipeline, and the other end of the water seal valve is arranged outside the steel tank body and communicated with the atmosphere; the number of the access holes is two, one access hole is arranged at the position 20-25 degrees to the north in the west of the steel tank body, the other access hole is arranged at the position 20-25 degrees to the south in the east, and the height from the lower edge of the access hole to the ground is not higher than 500 mm; the observation port is arranged on the steel tank body at the position which is 40-50 degrees north west, and the height from the center of the observation port to the ground is 4/5 of the height of the tank body;
the stirring shafts are three and extend from the center of the steel tank body to the outer side of the tank body and are distributed at an angle of 120 degrees, one end of each stirring shaft is connected with the middle column of the tank body through a bearing, and the other end of each stirring shaft extends to the outer side end of the tank body and is connected with a stirring motor; the stirring blades are spirally distributed and arranged on the stirring shaft; the spiral blade is in a spiral shape and is welded on the blade fin of the stirring blade;
the slag removal system comprises two slag removal spirals, a slag discharge port, a slag removal motor and a high-pressure water pipe, wherein the two slag removal spirals are arranged at the bottom of the steel tank body along the diameter of the tank body in the direction of 40-50 degrees from southwest to northeast, one end of each slag removal spiral is arranged on a bearing seat on the ground outside the tank body and connected with the slag removal motor, and the other end of each slag removal spiral extends to a middle column in the tank body; the slag discharge port is arranged at the position of the outer side of the tank body where the slag removing screw is arranged, and is arranged in a direction of 45 degrees and obliquely downwards; the number of the high-pressure water pipes is 12, the high-pressure water pipes are perpendicular to the axial direction of the slag removing spiral, and 6 high-pressure water pipes are uniformly arranged along two sides of the circumference of the steel tank body;
the solar heating system comprises a water outlet, a heat storage and heat exchange water tank, a heat exchange pipe, an expansion water tank, a solar heat exchanger water outlet and a solar heat exchanger water inlet, wherein the heat storage and heat exchange water tank is tiled on the inner bottom surface of the steel tank body; the expansion water tank is arranged on the outer side wall of the steel tank body and is connected with the heat storage and exchange water tank through a pipeline; one end of the heat exchange tube is connected with the heat storage and exchange water tank, the heat exchange tube spirals upwards to the upper part of the tank wall along the tank wall of the steel tank body, and the other end of the heat exchange tube is connected with a water inlet of the solar heat exchanger; the water inlet of the solar heat exchanger is connected with the solar heat exchanger, and the water outlet of the solar heat exchanger is arranged at the lower part of the solar heat exchanger and is connected with the heat storage and exchange water tank through a pipeline.
And a polyurethane layer is arranged on the outer surface of the steel tank body.
And a one-way valve, a circulating pump and a filter are sequentially arranged between the heat storage and heat exchange water tank and the solar heat exchanger.
Through the above design scheme, the utility model discloses following beneficial effect can be brought: the anaerobic fermentation equipment for the livestock and poultry manure in the horizontal stirring vertical tank solves the problems of high energy consumption, low fermentation efficiency, complex maintenance, high operation cost and the like in the prior art; meanwhile, the solar energy is fully utilized to provide heat for anaerobic fermentation, so that the conventional energy is saved; and the livestock and poultry manure can be continuously treated without adjusting the concentration, so that the construction cost is saved, and the manure treatment efficiency can be improved.
Drawings
The invention is further described with reference to the following drawings and detailed description:
FIG. 1 is a schematic structural diagram I of the horizontal stirring vertical tank livestock and poultry manure anaerobic fermentation equipment.
FIG. 2 is a schematic structural diagram II of the horizontal stirring vertical tank livestock and poultry manure anaerobic fermentation equipment.
FIG. 3 is a schematic structural diagram III of the horizontal stirring vertical tank livestock and poultry manure anaerobic fermentation equipment of the utility model.
In the figure, 1-a water seal valve, 2-a steel tank body, 3-an air outlet pipe, 4-a polyurethane layer, 5-a feeding box, 6-a feeding pump, 7-a feeding hole, 8-an overflow pipe, 9-a discharging pool, 10-a deslagging motor, 11-a deslagging port, 12-a deslagging screw, 13-a stirring motor, 14-an inspection port and 15-a high-pressure water pipe, 16-an observation port, 17-a stirring shaft, 18-a helical blade, 19-a stirring blade, 20-a water inlet of a solar heat exchanger, 21-an expansion water tank, 22-a water outlet, 23-a heat exchange pipe, 24-a heat storage heat exchange water tank, 25-a one-way valve, 26-a circulating pump, 27-a filter, 28-a water outlet of the solar heat exchanger and 29-the solar heat exchanger.
Detailed Description
A horizontal stirring vertical tank livestock manure anaerobic fermentation device is shown in figures 1-3, and comprises a fermentation system, a deslagging system and a solar heating system,
the fermentation system comprises a steel tank body 2, a feed inlet 7, a feed pump 6, a feed box 5, an overflow pipe 8, a discharge tank 9, an air outlet pipe, a water seal valve 1, a stirring shaft 17, a stirring blade 19, a spiral blade 18, a stirring motor 13, an access hole 14 and an observation hole 16,
the steel tank body 2 is designed into a short and fat cylinder, the top of the steel tank body is a frustum structure, the steel tank body is a main body part of the fermentation system, the stress of the cylindrical tank body structure is more uniform, the frustum structure at the top can bear larger wind load and snow load, and a polyurethane layer 4 is sprayed on the outer surface of the steel tank body 2; the feeding port 7 is welded in the southeast direction of the steel tank body 2 and is communicated with the feeding box 5 through the feeding pump 6; the main body of the overflow pipe 8 is vertically welded in the northwest direction of the steel tank body 2; the discharging pool 9 is arranged right below the outlet of the overflow pipe 8; 2 access holes 14 are respectively welded in the northwest direction and the southeast direction of the steel tank body 2, and the height from the lower edge of the access hole 14 to the ground is not higher than 500mm, so that access of an access person is facilitated; the observation port 16 is welded in the northwest direction, and the height from the center to the ground is 4/5 of the height of the tank body, so that the fermentation condition of the material can be observed in real time conveniently; the air outlet pipe 3 is welded at the top of the steel tank body 2; one end of the water seal valve 1 is communicated to the top of the steel tank body 2 through a pipeline, and the other end is communicated to the atmosphere;
the stirring shafts 17 are three and extend from the center of the steel tank body 2 to the outer side of the tank body, the stirring shafts are distributed at an angle of 120 degrees, materials can be ensured to be uniform along the circumferential direction of the steel tank body 2 when the stirring shafts are started, one end of each stirring shaft 17 is connected with a bearing arranged on a center column of the tank body, and the other end of each stirring shaft is connected with a stirring motor 13 on the outer side of the tank body; the stirring blades 19 are spirally arranged on the stirring shaft 17, so that the up-and-down mass transfer of materials can be ensured; the helical blades 18 are helical and welded on the blades of the stirring blades 19, so that the mass transfer of the materials along the radial direction of the tank body is ensured; the stirring shaft motor 13 is arranged outside the tank body and is connected with a stirring shaft 17;
the slag removal system comprises 2 slag removal screws 12, a slag discharge port 11, a slag removal motor 10 and a high-pressure water pipe 15, wherein the 2 slag removal screws 12 are arranged at the bottom of the steel tank body 2 along the diameter of the tank body in the southwest-northeast direction, one end of each slag removal screw 12 is arranged on a bearing seat on the ground outside the tank body and connected with the slag removal motor 10, and the other end of each slag removal screw extends to a middle column in the tank body; the slag discharge port 11 is arranged on the part of the slag removing screw 12 outside the tank body and is arranged in a 45-degree oblique downward direction; the slag removing motor 10 is arranged on the ground outside the tank body and is connected with the slag removing screw 12 through a coupler; 12 high-pressure water pipes 15 are arranged, are perpendicular to the axial direction of the deslagging spiral 12, are uniformly distributed along two sides of the circumference of the steel tank body 2 respectively, and the centers of the water pipes are slightly higher than the upper surface of the heat storage heat exchange water tank 24;
the solar heating system comprises a water outlet 22, a heat storage and heat exchange water tank 24, a heat exchange pipe 23, an expansion water tank 21, a solar heat exchanger 29, a solar heat exchanger water outlet 28 and a solar heat exchanger water inlet 20, wherein the heat storage and heat exchange water tank 24 is tiled on the bottom surface inside the steel tank body 2, and one end of the heat storage and heat exchange water tank 24 is welded with the water outlet 22 and extends out of the steel tank body 2 to be used for emptying water in a circulation pipeline when production is stopped in winter; the water outlet 28 of the solar heat exchanger is connected with the heat storage and exchange water tank 24 through a pipeline; the water inlet of the heat exchange tube 23 is welded at the water outlet end of the heat storage and exchange water tank 24, the main body of the heat exchange tube 23 spirals upwards along the tank wall, and the tail end of the heat exchange tube 23 extends to the position above the tank wall and is connected with the water inlet 20 of the solar heat exchanger through a pipeline; the solar heat exchanger water inlet 20 is connected with a solar heat exchanger 29, the solar heat exchanger water outlet 28 is arranged at the lower part of the solar heat exchanger 29 and is connected with a heat storage and heat exchange water tank 24 through a pipeline, and a one-way valve 25, a circulating pump 26 and a filter 27 are sequentially arranged between the heat storage and heat exchange water tank 24 and the solar heat exchanger 29; the expansion water tank 21 is formed by welding steel plates, and the lower end of the expansion water tank is connected to the heat storage and exchange water tank 24 through a pipeline.
The use method of the horizontal stirring vertical tank livestock and poultry manure anaerobic fermentation equipment of the utility model comprises the following steps and the following steps are carried out in sequence,
step one, water is injected into the solar heat exchanger 29, and in order to prevent accidents caused by interaction of hot air and cold water in the solar heat exchanger 29, the step needs to be carried out when the ambient temperature is low in the early morning and at the evening;
step two, feeding materials into a feeding box 5, feeding the materials into a steel tank body 2 from the feeding box 5 through a feeding pump 6, simultaneously starting a stirring motor 13 until the material liquid reaches the height of an overflow pipe 8, wherein the volume of the materials in the steel tank body 2 reaches 80% of the volume of the tank body, and starting the stirring motor 13 regularly every day in the anaerobic fermentation process;
step three, opening a circulating pump 26 on a pipeline connecting the solar heat exchanger 29 and the heat storage and exchange water tank 24; the working time of the next circulating pump 26 is determined by the staff according to the water temperature of the solar heat exchanger 29 and the material temperature in the steel tank body 2;
filling the water seal valve 1 on the vent pipe with water, sealing the steel tank body 2 to enable the internal materials to perform anaerobic fermentation activity, and ensuring that the temperature of the materials in the steel tank body 2 is increased to be more than 35 ℃;
fifthly, adjusting the water seal valve 1 by workers, discharging miscellaneous gas until the methane content in the produced biogas reaches more than 50% through detection of the workers, and injecting water again to seal the water seal valve 1;
step six, regularly adding quantitative materials into the steel tank body 2 according to the requirement of treatment capacity, homogenizing through a stirring system, and enabling redundant materials to overflow from an overflow pipe 8 and enter a discharging pool 9;
step seven, after the anaerobic fermentation equipment runs for a long time, the upper surface of the heat storage and exchange water tank 24 is covered by a layer of sludge-like material, the heat transfer effect of the heat storage and exchange water tank 24 is seriously influenced, and the bottom of the steel tank body 2 needs to be desilted after the material in the pipe is discharged; opening the high-pressure water pipe 15, simultaneously starting the deslagging motor 10, and removing impurities at the bottom of the steel tank body 2 under the action of the high-pressure water pipe 15 and the deslagging screw 12;
and step eight, after the sundries in the step seven are removed, repeating the operation processes from the step two to the step seven, and continuously performing anaerobic fermentation treatment.
Claims (3)
1. Horizontal stirring vertical jar animal manure anaerobic fermentation equipment, characterized by: comprises a fermentation system, a deslagging system and a solar heating system,
the fermentation system comprises a steel tank body (2), a feeding hole (7), a feeding pump (6), a feeding box (5), an overflow pipe (8), a discharging pool (9), an air outlet pipe (3), a water seal valve (1), a stirring shaft (17), stirring blades (19), spiral blades (18), a stirring motor (13), an access hole (14) and an observation hole (16), wherein the steel tank body (2) is a cylinder, the top of the steel tank body is in a frustum shape, and the steel tank body (2) is provided with the air outlet pipe (3); the front face of the steel tank body (2) faces to the east, the feed port (7) is welded at the position 40-50 degrees to the east of the steel tank body (2), and the pipe orifice of the feed port (7) is connected with the feed box (5) through the feed pump (6); the main body of the overflow pipe (8) is vertically welded and arranged at the position 40-50 degrees north west of the steel tank body (2); the discharge tank (9) is arranged at the lower part of the overflow pipe (8) and corresponds to the position of the pipe opening; one end of the water seal valve (1) is communicated with the top of the steel tank body (2) through a pipeline, and the other end of the water seal valve is arranged outside the steel tank body (2) and communicated with the atmosphere; the number of the access holes (14) is two, one access hole is arranged at the position 20-25 degrees to the north in the west of the steel tank body (2), the other access hole is arranged at the position 20-25 degrees to the south in the east, and the height from the lower edge of the access hole (14) to the ground is not higher than 500 mm; the observation port (16) is arranged on the steel tank body (2) at a position which is 40-50 degrees north-west, and the height from the center of the observation port (16) to the ground is 4/5 of the height of the tank body;
the stirring shafts (17) are three and extend from the center of the steel tank body (2) to the outer side of the tank body and are distributed at an angle of 120 degrees, one end of each stirring shaft (17) is connected with the middle column of the tank body through a bearing, and the other end of each stirring shaft extends to the outer side end of the tank body and is connected with a stirring motor (13); the stirring blades (19) are spirally distributed and arranged on the stirring shaft (17); the spiral blade (18) is in a spiral shape and is welded on the blade fin of the stirring blade (19);
the slag removal system comprises two slag removal spirals (12), a slag discharge port (11), a slag removal motor (10) and a high-pressure water pipe (15), wherein the two slag removal spirals (12) are arranged at the bottom of the steel tank body (2) along the diameter of the tank body in the direction of 40-50 degrees from southwest to northeast, one end of each slag removal spiral (12) is arranged on a bearing seat on the ground outside the tank body and connected with the slag removal motor (10), and the other end of each slag removal spiral (12) extends to a center column in the tank body; the slag discharge port (11) is arranged on the position, outside the tank body, of the slag removing screw (12) and is arranged in a direction of 45 degrees obliquely downwards; the number of the high-pressure water pipes (15) is 12, the high-pressure water pipes are perpendicular to the axial direction of the deslagging spiral (12), and 6 high-pressure water pipes are uniformly arranged along two sides of the circumference of the steel tank body (2);
the solar heating system comprises a water outlet (22), a heat storage and heat exchange water tank (24), a heat exchange pipe (23), an expansion water tank (21), a solar heat exchanger (29), a solar heat exchanger water outlet (28) and a solar heat exchanger water inlet (20), wherein the heat storage and heat exchange water tank (24) is tiled on the inner bottom surface of the steel tank body (2), the water outlet (22) is formed in one side of the heat storage and heat exchange water tank (24), and the water outlet end of the water outlet (22) is arranged outside the steel tank body (2); the expansion water tank (21) is arranged on the outer side wall of the steel tank body (2) and is connected with the heat storage and exchange water tank (24) through a pipeline; one end of the heat exchange tube (23) is connected with the heat storage and exchange water tank (24), the heat exchange tube (23) spirals upwards to the upper part of the tank wall along the tank wall of the steel tank body (2), and the other end of the heat exchange tube is connected with a water inlet (20) of the solar heat exchanger; the water inlet (20) of the solar heat exchanger is connected with the solar heat exchanger (29), and the water outlet (28) of the solar heat exchanger is arranged at the lower part of the solar heat exchanger (29) and is connected with the heat storage and exchange water tank (24) through a pipeline.
2. The horizontal agitation vertical tank livestock manure anaerobic fermentation apparatus according to claim 1, characterized in that: and a polyurethane layer (4) is arranged on the outer surface of the steel tank body (2).
3. The horizontal agitation vertical tank livestock manure anaerobic fermentation apparatus according to claim 1, characterized in that: a one-way valve (25), a circulating pump (26) and a filter (27) are sequentially arranged between the heat storage and heat exchange water tank (24) and the solar heat exchanger (29).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023058083.XU CN214571443U (en) | 2020-12-18 | 2020-12-18 | Horizontal stirring vertical tank livestock and poultry manure anaerobic fermentation equipment |
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| CN202023058083.XU CN214571443U (en) | 2020-12-18 | 2020-12-18 | Horizontal stirring vertical tank livestock and poultry manure anaerobic fermentation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624544A (en) * | 2020-12-18 | 2021-04-09 | 吉林省农业机械研究院 | Horizontal stirring vertical tank livestock and poultry manure anaerobic fermentation equipment and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624544A (en) * | 2020-12-18 | 2021-04-09 | 吉林省农业机械研究院 | Horizontal stirring vertical tank livestock and poultry manure anaerobic fermentation equipment and use method thereof |
| CN112624544B (en) * | 2020-12-18 | 2023-12-05 | 吉林省农业机械研究院 | Horizontal stirring vertical tank livestock manure anaerobic fermentation equipment and application method thereof |
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Effective date of registration: 20220401 Address after: 137099 starting area of Taobei Economic Development Zone, Baicheng City, Jilin Province Patentee after: Baicheng Jiaxiang biomass energy Co.,Ltd. Address before: 130022 No. 8016 Renmin Street, Jilin, Changchun Patentee before: JILIN ACADEMY OF AGRICULTURAL MACHINERY |