CN112408739B

CN112408739B - Milk cow fecal treatment device

Info

Publication number: CN112408739B
Application number: CN202011187991.0A
Authority: CN
Inventors: 吴涛; 杨永新; 赵小伟; 齐云霞; 黄冬维; 丁海生; 韩荣伟; 程广龙; 赵辉玲
Original assignee: Qingdao Agricultural University; Institute of Animal Husbandry and Veterinary Medicine of Anhui Academy of Agricultural Sciences
Current assignee: Qingdao Agricultural University; Institute of Animal Husbandry and Veterinary Medicine of Anhui Academy of Agricultural Sciences
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2023-03-24
Anticipated expiration: 2040-10-30
Also published as: CN112408739A

Abstract

The invention belongs to the technical field of cow dung treatment, and particularly relates to a cow dung treatment device which comprises a solid inactivation component, a solid-liquid separation component, a liquid inactivation component and a waste heat recovery component, wherein the solid-liquid separation component, the liquid inactivation component and the waste heat recovery component are connected with the solid inactivation component, the solid inactivation component comprises a housing fixedly connected with the outer side of the solid-liquid separation component, an isolation sleeve which is fixedly connected with the solid-liquid separation component and is of an annular structure is movably sleeved in the housing, an opening of the isolation sleeve faces the solid-liquid separation component, one end, far away from the solid-liquid separation component, of the isolation sleeve is movably sleeved with the inner side wall of the housing, and a first heat conduction pipe which is coaxial with the isolation sleeve is fixedly connected in the isolation sleeve. The invention realizes the solid-liquid separation of the cow dung, simultaneously inactivates parasites and microorganisms in solid and liquid dung after the solid-liquid separation, utilizes the waste heat in the dung in the inactivation process, saves energy, improves the treatment efficiency of the cow dung, and is energy-saving and environment-friendly.

Description

Milk cow fecal treatment device

Technical Field

The invention relates to the technical field of dairy cow excrement treatment, in particular to a dairy cow excrement treatment device.

Background

The dairy cow breeding mode is changed into the current large-scale and mechanized production mode from the past scattered and artificial breeding mode, however, the change of the development mode brings new problems, particularly the problem of manure pollution is more troublesome, and the problems are mainly shown as direct or indirect influences of sewage, manure and urine discharged by a farm on the adjacent ecological environment, particularly the life quality of residents near the farm, and the sustainable development of the farm is also restricted. Therefore, the effective utilization and harmless treatment of the pasture excrement have important practical production significance.

The modern dairy farm mostly adopts mechanical or semi-mechanical fecal sewage treatment, and mainly comprises three treatment processes: the process comprises a water flushing and solid-liquid separation process, a mechanical scraper and solid-liquid separation process and a solid-liquid separation and biomass fuel process. Wherein, the solid-liquid separation plays an indispensable role as the pretreatment of the fecal sewage treatment. The main advantages of using a solid-liquid separation system are represented in the following aspects: (1) the moisture content of the excrement is greatly reduced, and the excrement is convenient to transport and store; (2) the separated solid can be used as bedding materials of cattle after simple treatment, the cost of using sand or other materials as the bedding materials of cattle can be saved for pastures, the cost is saved, organic fertilizer can be processed and prepared for sale, and the income of the dairy cattle farm is increased; (3) the content of the separated liquid Suspended Solids (SS) is greatly reduced, and the separated liquid suspended solids can be used as a flushing water source of the cowshed ground or an excrement ditch for recycling, and can also be used as irrigation water for returning to the field for irrigation, thereby saving water resources. However, the existing cow dung treatment equipment has the problems of low treatment efficiency and inconvenient treatment, and a cow dung treatment device is needed for the problem.

Disclosure of Invention

The invention provides a cow dung treatment device, which solves the problems in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a milk cow fecal treatment device, includes solid-state inactivation subassembly and the solid-liquid separation subassembly, liquid deactivation subassembly and the waste heat recovery subassembly that are connected with solid-state inactivation subassembly, solid-state inactivation subassembly includes the housing with solid-liquid separation subassembly outside rigid coupling, the inside activity of housing cup joints the isolation sleeve of the loop configuration with solid-liquid separation subassembly fixed connection, and isolation sleeve opening towards solid-liquid separation subassembly, the one end that solid-liquid separation subassembly was kept away from to the isolation sleeve cup joints with housing inside wall activity, isolation sleeve's inside rigid coupling has the first heat pipe rather than coaxial setting, isolation sleeve keeps away from the one end inner circle activity of solid-liquid separation subassembly and cup joints the heating pipe that fixedly cup joints with the housing, the outer lane rigid coupling of first heat pipe has the spray tube along its axis array distribution, and the spray tube cup joints with isolation sleeve is fixed, isolation sleeve keeps away from the one end of solid-liquid separation subassembly and offers the gas pocket along its axis distribution, and the gas pocket is located the outer lane of first heat pipe, the housing keeps away from the one end inner circle of solid-liquid separation subassembly and offers the first connecting channel of loop, and the gas extraction pipe rigid coupling of housing, the one end of housing is installed the solid-liquid separation subassembly and the gas extraction pipe bottom of housing, the solid-liquid separation subassembly is close to the gas extraction pipe rigid coupling of housing, the one end of housing.

Preferably, the solid-liquid separation component comprises a separation box fixedly connected with the housing, a stirring shaft arranged along the horizontal direction is movably sleeved in the separation box, a filter plate of an annular structure fixedly connected with the separation box is mounted on an outer ring of one end, close to the housing, of the stirring shaft, one end of the filter plate is fixedly connected with an inner ring side wall of the separation box, the other end of the filter plate is fixedly connected with an inner side wall of one end, close to the housing, of the separation box, a liquid discharge pipe fixedly connected with the separation box is mounted at the bottom of the outer ring of the filter plate, a discharge channel penetrating through a side wall of the end portion of the separation box is formed in an outer ring of one end, close to the housing, of the filter plate, a butt joint rotary plate is movably sleeved on an outer ring of one end, close to the housing, of the separation box, and is fixedly connected with the stirring shaft, the outer ring of one end, close to the housing, of the separation box, is fixedly connected with an extrusion blade of a spiral structure, a first motor fixedly connected with the stirring shaft is mounted at one end, a feed hopper is mounted at the top of the separation box, and one end, extending out of the liquid discharge pipe, is communicated with the return pipe.

Preferably, liquid inactivation subassembly includes the cooler bin, and first drain pipe stretches into to the top of cooler bin, the holding tank of circular structure is all seted up to the both sides inside wall of cooler bin, the closing cap board has been cup jointed in the activity of one side opening part that two sets of holding tanks are close to each other, fixed cover is cup jointed same dwang between two sets of closing cap boards, fixed cover is cup jointed along dwang axis array distribution's inactivation pipe between two sets of closing cap boards, the butt joint hole that is located the cooler bin is seted up to one side that two sets of closing cap boards kept away from each other, butt joint hole and the fixed pipe that cup joints of drain pipe, the fixed drain pipe that cup joints with the cooler bin that has cup jointed of the opposite side that two sets of closing cap boards kept away from each other, the second motor is installed to the one end that the cooler bin was stretched out to the dwang.

Preferably, the waste heat recovery subassembly includes the storage box, the top rigid coupling of storage box has communicating pipe, the top rigid coupling of communicating pipe has the case that condenses, the internally mounted of storage box has helical structure's second heat pipe, the one end that the second heat pipe stretches out the storage box is installed to the butt joint pipe, the other end and the first trachea intercommunication of second heat pipe, it has the heat conduction trachea that is located the incasement portion that condenses to stretch into the case other end to the butt joint pipe other end, heat conduction trachea's bottom rigid coupling has the condensation board with the case rigid coupling that condenses, the intake pipe with the case rigid coupling that condenses is installed to heat conduction trachea's the other end, it has the exhaust hole to run through on the condensation board, storage box and drain pipe intercommunication.

Preferably, the separation lantern ring is penetrated with filter holes distributed along the axis array, the part of the spray pipe located at the inner ring of the isolation sleeve is provided with an air inlet, and the part of the spray pipe located at the outer ring of the isolation sleeve is provided with an air jet hole.

Preferably, two sets of seal cover board is kept away from each other one side and is reserved between the adjacent holding tank and have the intercommunication cavity, and the second row of material pipe is installed to the bottom of cooler bin.

In the present invention,

solid-liquid separation subassembly, solid-state inactivation subassembly, liquid inactivation subassembly and waste heat recovery subassembly through setting up for this design has realized the faecal solid-liquid separation of milk cow, carries out the inactivation operation to parasite and microorganism in solid-state and the liquid excrement and urine after the solid-liquid separation simultaneously, utilizes the faecal waste heat in the middle of the inactivation in-process, and the energy can be saved improves the faecal treatment effeciency of milk cow, and is energy-concerving and environment-protective.

Drawings

Fig. 1 is a schematic structural diagram of a cow dung treatment device provided by the invention;

FIG. 2 is a schematic structural diagram of a solid-liquid separation component of a cow dung treatment device provided by the invention;

fig. 3 is a schematic structural diagram of a solid inactivation module of a dairy cow dung processing device provided by the invention;

fig. 4 is a schematic structural diagram of a liquid inactivation component of a dairy cow dung processing device provided by the invention;

fig. 5 is a schematic structural diagram of a waste heat recovery assembly of a cow dung treatment device provided by the invention;

fig. 6 is a schematic structural diagram of an inactivation tube of a cow dung treatment device provided by the invention.

In the figure: the device comprises a solid-liquid separation assembly 1, a solid inactivation assembly 2, a liquid inactivation assembly 3, a waste heat recovery assembly 4, a separation box 11, a stirring shaft 12, an extrusion blade 13, a discharge channel 14, a butt joint rotary disc 15, a liquid discharge pipe 16, a filter plate 17, a cover 21, a separation sleeve 22, a first heat conduction pipe 23, a spray pipe 24, a heating pipe 25, an air hole 26, a first connection channel 27, a first air pipe 28, a separation sleeve ring 29, a first air suction pipe 210, a return pipe 211, a first discharge pipe 212, a cooling box 31, a 32 accommodating groove, a cover sealing plate 33, a 34 rotating rod, a deactivation pipe 35, a discharge pipe 36, a storage box 41, a second heat conduction pipe 42, a butt joint pipe 43, a heat conduction air pipe 44, an air inlet pipe 45 and a condensation plate 46.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a cow dung processing device comprises a solid inactivation component 2, a solid-liquid separation component 1 connected with the solid inactivation component 2, a liquid inactivation component 3 and a waste heat recovery component 4, wherein the solid inactivation component 2 comprises a housing 21 fixedly connected with the outer side of the solid-liquid separation component 1, an isolation sleeve 22 of an annular structure fixedly connected with the solid-liquid separation component 1 is movably sleeved in the housing 21, the opening of the isolation sleeve 22 faces the solid-liquid separation component 1, one end of the isolation sleeve 22 away from the solid-liquid separation component 1 is movably sleeved with the inner side wall of the housing 21, a first heat conduction pipe 23 coaxially arranged with the isolation sleeve 22 is fixedly connected inside the isolation sleeve 22, the inner ring of one end of the isolation sleeve 22 away from the solid-liquid separation component 1 is movably sleeved with a heating pipe 25 fixedly sleeved with the housing 21, the outer ring of the first heat conduction pipe 23 is fixedly connected with spray pipes 24 distributed along the axis array thereof, and the spray pipe 24 is fixedly sleeved with the isolation sleeve 22, one end of the isolation sleeve 22 away from the solid-liquid separation component 1 is provided with air holes 26 distributed along the axis, the air holes 26 are positioned on the outer ring of the first heat conduction pipe 23, the inner ring of one end of the housing 21 far away from the solid-liquid separation component 1 is provided with a first connecting channel 27 with an annular structure, and the first connecting channel 27 is communicated with the air hole 26, one end of the housing 21 far away from the solid-liquid separation component 1 is fixedly sleeved with a first air pipe 28 communicated with the first connecting channel 27, the outer ring of the isolation sleeve 22 is provided with a separation sleeve ring 29 fixedly connected with the housing 21, the inner side wall of the bottom of one end of the separation sleeve ring 29 far away from the solid-liquid separation component 1 is fixedly connected with a first discharge pipe 212 fixedly connected with the housing 21, the top of the housing 21 is provided with a first suction pipe 210, and the lower part of one end of the housing 21 near the solid-liquid separation component 1 is provided with a return pipe 211.

Further, the solid-liquid separation assembly 1 includes a separation box 11 fixedly connected with a housing 21, a stirring shaft 12 horizontally arranged is movably sleeved inside the separation box 11, a filter plate 17 of an annular structure fixedly connected with the separation box 11 is mounted on an outer ring of one end of the stirring shaft 12 close to the housing 21, one end of the filter plate 17 is fixedly connected with an inner ring side wall of the separation box 11, the other end of the filter plate 17 is fixedly connected with an inner side wall of one end of the separation box 11 close to the housing 21, a liquid discharge pipe 16 fixedly connected with the separation box 11 is mounted at the bottom of an outer ring of the filter plate 17, a discharge passage 14 penetrating through a side wall of the end portion of the separation box 11 is formed on an outer ring of one end of the separation box 11 close to the housing 21, a docking turntable 15 is movably sleeved on an outer ring of one end of the separation box 11 close to the housing 21, the docking turntable 15 is fixedly connected with the stirring shaft 12, an outer ring of one end of the docking turntable 15 close to the housing 21 is fixedly connected with an isolation sleeve 22, the docking turntable 15 is fixedly connected with a first heat conduction pipe 23, extrusion blade 13 of a spiral structure is fixedly connected on an outer ring of the stirring shaft 12, a first motor return pipe fixedly connected with one end of the separation box 11 far away from the separation box 11, and a discharge pipe 211 communicated with the separation box.

Specific, liquid deactivation subassembly 3 includes cooler bin 31, and first drain pipe 212 stretches into the top to cooler bin 31, the holding tank 32 of circular structure has all been seted up to cooler bin 31's both sides inside wall, the apron 33 has been cup jointed in the activity of one side opening part that two sets of holding tanks 32 are close to each other, fixed cover is cup jointed same dwang 34 between two sets of apron 33, fixed deactivation pipe 35 along dwang 34 axis array distribution that has cup jointed between two sets of apron 33, the butt joint hole that is located cooler bin 31 is seted up to one side that two sets of apron 33 kept away from each other, butt joint hole and drain pipe 16 are fixed to be cup jointed, the fixed drain pipe 36 that cup joints with cooler bin 31 of cup jointing of opposite side that has been kept away from each other of two sets of apron 33, the second motor is installed to the one end that dwang 34 stretches out cooler bin 31.

In particular, the heat recovery assembly 4 includes a storage box 41, a communication pipe is fixedly connected to the top of the storage box 41, a condensation box is fixedly connected to the top of the communication pipe, a second heat conduction pipe 42 with a spiral structure is installed inside the storage box 41, a butt joint pipe 43 is installed at one end of the second heat conduction pipe 42 extending out of the storage box 41, the other end of the second heat conduction pipe 42 is communicated with the first air pipe 28, a heat conduction air pipe 44 located inside the condensation box is communicated with the other end of the butt joint pipe 43 extending into the condensation box, a condensation plate 46 fixedly connected with the condensation box is fixedly connected to the bottom of the heat conduction air pipe 44, an air inlet pipe 45 fixedly connected with the condensation box is installed at the other end of the heat conduction air pipe 44, an exhaust hole penetrates through the condensation plate 46, and the storage box 41 is communicated with the drain pipe 36.

In addition, the separation sleeve ring 29 is penetrated with filter holes distributed along the axis array, the part of the spray pipe 24 positioned at the inner ring of the isolation sleeve 22 is provided with an air inlet, and the part of the spray pipe 24 positioned at the outer ring of the isolation sleeve 22 is provided with an air jet.

Besides, a communicating cavity is reserved between one side of each two groups of sealing cover plates 33, which is far away from each other, and the adjacent accommodating groove 32, and a second discharging pipe is installed at the bottom of the cooling box 31.

The working principle is as follows: when the device is used, the cow dung is thrown into the feeding hopper at the top of the separation box 11, the first motor is started to drive the stirring shaft 12 and the extrusion blades 13 to rotate, the dung is extruded and dehydrated under the action of the filter plate 17 and the extrusion blades 13, liquid dung is separated from the outer ring of the filter plate 17 and is discharged along the liquid discharge pipe 16, and solid dung enters the inner part of the housing 21 along the discharge channel 14;

the liquid excrement enters the accommodating groove 32 of the cooling tank 31 along the drain pipe 16 and then flows to the drain pipe 36 along the inactivation pipe 35, the liquid excrement is inactivated at the inactivation pipe 35, at this time, the liquid excrement in a high-temperature state enters the storage tank 41 along the drain pipe 36, and then the liquid excrement flowing into the cooling tank 31 cools the solid excrement;

the solid excrement entering the housing 21 is inactivated under the action of the nozzle 24, at this time, the stirring shaft 12 drives the docking turntable 15 to rotate, then the docking turntable 15 drives the isolation sleeve 22 to rotate, at this time, in order to facilitate the movement of the solid excrement, the outer diameter of the isolation sleeve 22 is gradually reduced along the direction from the separation box 11 to the housing 21, the solid excrement is heated and sterilized by high-temperature gas sprayed by the nozzle 24 during the movement, the high-temperature gas can dry the solid excrement during the inactivation of the solid excrement, wet and hot gas flow is conveyed to the bottom of a condensation plate 46 of the condensation box along a first suction pipe 210, hot gas flow is in contact with the condensation plate 46, water vapor in the hot gas flow is condensed at the bottom of the condensation plate 46, so that the condensation plate 46 is heated, the heat conduction gas pipe 44 is heated, the entering gas is heated, then the entering gas enters a second heat conduction pipe 42 along a docking pipe 43 to be continuously heated, the heat of the liquid excrement is absorbed, and finally enters the isolation sleeve 22 along a first gas pipe 28 and is heated again by the heating pipe 25;

simultaneously, the inactivated solid excrement moves downwards to the inside of the cooling box 31 along the first discharging pipe 212, the solid excrement is in contact with the inactivation pipe 35 inside the cooling box 31 when moving downwards, the inactivation pipe 35 absorbs the heat of the solid excrement to inactivate, the solid-liquid separation of the cow excrement is realized by the design, parasites and microorganisms in the solid excrement and the liquid excrement after the solid-liquid separation are inactivated, the waste heat in the excrement is utilized in the inactivation process, the energy is saved, the treatment efficiency of the cow excrement is improved, and the device is energy-saving and environment-friendly.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a milk cow fecal treatment device, including solid-state deactivation subassembly (2) and solid-liquid separation subassembly (1) be connected with solid-state deactivation subassembly (2), liquid deactivation subassembly (3) and waste heat recovery subassembly (4), a serial communication port, solid-state deactivation subassembly (2) include with solid-liquid separation subassembly (1) outside rigid coupling housing (21), the inside activity of housing (21) is cup jointed with the isolation sleeve (22) of the loop configuration of solid-liquid separation subassembly (1) fixed connection, and isolation sleeve (22) opening is towards solid-liquid separation subassembly (1), the one end that solid-liquid separation subassembly (1) was kept away from to isolation sleeve (22) is cup jointed with housing (21) inside wall activity, the inside rigid coupling of isolation sleeve (22) has rather than coaxial setting first heat pipe (23), the one end inner circle activity that isolation sleeve (22) was kept away from solid-liquid separation subassembly (1) is cup jointed has heat pipe (25) with housing (21) fixed cup joint, the rigid coupling of the solid-liquid separation subassembly (1) of outer lane of first heat pipe (23) has spray pipe (24) along its axis array distribution, and the spray pipe (22) is cup jointed fixedly, the one end of isolation sleeve (26) is located the pore separation subassembly (1) and the pore distribution of its outer lane is equipped with the gas vent (26), the inner ring of one end of the housing (21) far away from the solid-liquid separation component (1) is provided with a first connecting channel (27) with an annular structure, the first connecting channel (27) is communicated with the air hole (26), one end of the housing (21) far away from the solid-liquid separation component (1) is fixedly sleeved with a first air pipe (28) communicated with the first connecting channel (27), the outer ring of the isolation sleeve (22) is provided with a separation sleeve ring (29) fixedly connected with the housing (21), the inner side wall of the bottom of one end of the separation sleeve ring (29) far away from the solid-liquid separation component (1) is fixedly connected with a first discharging pipe (212) fixedly connected with the housing (21), the top of the housing (21) is provided with a first air suction pipe (210), and a return pipe (211) is arranged below one end of the housing (21) close to the solid-liquid separation component (1);

liquid deactivation subassembly (3) are including cooler bin (31), and first discharge tube (212) stretch into the top to cooler bin (31), holding tank (32) of circular structure are all seted up to the both sides inside wall of cooler bin (31), one side opening part activity that two sets of holding tank (32) are close to each other has cup jointed closing cap board (33), fixed cup joint has same dwang (34) between two sets of closing cap board (33), fixed cup joint has inactivation pipe (35) along dwang (34) axis array distribution between two sets of closing cap board (33), the butt joint hole that is located cooler bin (31) is seted up to one side that two sets of closing cap board (33) kept away from each other, butt joint hole and fluid-discharge tube (16) are fixed cup joint, fixed drain pipe (36) of cup jointing with cooler bin (31) of cup jointing of opposite side that two sets of closing cap board (33) kept away from each other, the one end that cooler bin (31) stretch out is followed (34) and is installed the second motor.

2. The dairy cow dung treatment device according to claim 1, wherein the solid-liquid separation component (1) comprises a separation box (11) fixedly connected with a housing (21), a stirring shaft (12) horizontally arranged is movably sleeved in the separation box (11), an annular filter plate (17) fixedly connected with the separation box (11) is installed on the outer ring of one end, close to the housing (21), of the stirring shaft (12), one end of the filter plate (17) is fixedly connected with the side wall of the inner ring of the separation box (11), the other end of the filter plate (17) is fixedly connected with the inner side wall of one end, close to the housing (21), of the separation box (11), a liquid discharge pipe (16) fixedly connected with the separation box (11) is installed at the bottom of the outer ring of the filter plate (17), a discharge channel (14) penetrating through the side wall of the end part of the separation box (11) is arranged on the outer ring of one end, close to the housing (21), of the filter plate (17), a butt joint rotary disc (15) is movably sleeved on the outer ring of one end, close to the housing (21), of the separation box (11), the butt joint rotary disc (15) is fixedly connected with a stirring shaft (12), the outer ring of one end, close to the housing (21), of the butt joint rotary disc (15) is fixedly connected with an isolation sleeve (22), the butt joint rotary disc (15) is fixedly connected with a first heat conduction pipe (23), the outer ring of the stirring shaft (12) is fixedly connected with an extrusion blade (13) of a spiral structure, one end, far away from the housing (21), of the separation box (11) is installed on the stirring shaft (13) 12 A feed hopper is arranged at the top of the separation box (11), and one end of a liquid discharge pipe (16) extending out of the separation box (11) is communicated with a return pipe (211).

3. The cow dung treatment device according to claim 1, wherein the waste heat recovery assembly (4) comprises a storage tank (41), a communication pipe is fixedly connected to the top of the storage tank (41), a condensation tank is fixedly connected to the top of the communication pipe, a second heat conduction pipe (42) with a spiral structure is installed inside the storage tank (41), a butt joint pipe (43) is installed at one end, extending out of the storage tank (41), of the second heat conduction pipe (42), the other end of the second heat conduction pipe (42) is communicated with the first air pipe (28), a heat conduction air pipe (44) located inside the condensation tank is communicated with the other end of the butt joint pipe (43) extending into the condensation tank, a condensation plate (46) fixedly connected with the condensation tank is fixedly connected to the bottom of the heat conduction air pipe (44), a 45 fixedly connected with the condensation tank is installed at the other end of the heat conduction air pipe (44), an air inlet pipe penetrates through the condensation plate (46), and the storage tank (41) is communicated with a drain pipe (36).

4. The cow dung treatment device according to claim 1, wherein the separation sleeve ring (29) is provided with filter holes distributed along the axis in an array manner, the spray pipe (24) is provided with air inlet holes at the inner ring of the separation sleeve (22), and the spray pipe (24) is provided with air outlet holes at the outer ring of the separation sleeve (22).

5. The dairy cow dung treatment device as claimed in claim 1, wherein a communicating cavity is reserved between the side of the two sealing cover plates (33) away from each other and the adjacent accommodating groove (32), and a second discharge pipe is installed at the bottom of the cooling tank (31).