Fermentation device using cow dung regenerated padding
By introducing cleaning, stirring, and cooling mechanisms into the cow dung recycling bedding fermentation device, the problem of insufficient cleaning of residues on the inner wall of the fermentation tank was solved, fermentation uniformity and cleaning efficiency were improved, and the reliability of fermentation effect and discharge control was ensured.
Patent Information
- Application Number
- CN202423133501.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing cow dung recycling bedding fermentation devices are inadequate in cleaning residues from the inner walls of the fermentation tank, which affects the subsequent fermentation effect.
A cleaning mechanism was designed, including a water inlet pipe, a ring-shaped water jet, and spray heads, for high-pressure rinsing of the inner wall of the fermentation tank; a stirring mechanism was also provided, which uses a stirring motor and scrapers to clean up adhering substances; a cooling mechanism controls the fermentation temperature; and a discharge mechanism controls the discharge speed and gas flow.
It achieves efficient cleaning of the inner wall of the fermentation tank, avoids residues affecting the fermentation effect, improves fermentation uniformity and cleaning efficiency, and ensures the stability of the fermentation effect and the controllability of the output.
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Figure CN223688214U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cow dung regeneration bedding technology field, concretely is a kind of fermentation device using cow dung regeneration bedding. BACKGROUND
[0002] With the sharp growth of the number of dairy cows in China, the scale and intensive dairy farms and dairy areas gradually increase, the number of dairy cows increases sharply, and the resulting problem is that the manure produced by the farm is difficult to effectively treat and utilize, and the manure is becoming a major problem affecting the environment of the pastoral area and restricting the production of the farm. The fresh manure and urine of the dairy cow is subjected to solid-liquid separation, anaerobic or aerobic fermentation and sterilization to form a cow dung solid product that can be used to pad the bed. This bedding is transformed by a specific treatment equipment, and finally becomes a cow bed padding, which not only solves the problem of the source of the cow bed padding, but also opens up the utilization channel of the cow dung, thereby solving the problem of manure.
[0003] Currently, the pasteurization process is carried out in a large-diameter fermentation tank that rotates slowly. The stability of the rotation of the fermentation tank directly affects the discharge condition. It is necessary to seek a reliable and effective drive mode for the fermentation tank.
[0004] As disclosed in Chinese Patent CN216601191U, a driving device for a cow bed bedding fermentation tank relates to the technical field of cow bed bedding regeneration system, comprising a fermentation tank, the outer surface of the fermentation tank is provided with a pin gear ring and two symmetrical rolling rings, two driving wheel gear boxes are arranged at the two rolling rings, one end of each of the two driving wheel gear boxes is connected with a driving wheel motor, both ends of the fermentation tank are provided with support wheel boxes, and the middle part of the fermentation tank is provided with a driving wheel gear box. A plurality of connecting bolts are arranged between the pin gear ring and the fermentation tank. The driving device for the cow bed bedding fermentation tank realizes the synchronous rotation of the front and rear rolling rings under the drive of the driving wheel motor, and then realizes the uniform rotation of the fermentation tank. By changing the friction wheel drive to pin tooth drive, the number of driving motors is reduced, the manufacturing and assembly difficulty is reduced, the surface wear of the device is reduced by setting the support wheel, and the service life of the device is improved.
[0005] However, the device does not explain how to clean the residues on the inner wall of the fermentation tank, thereby affecting the subsequent cow dung fermentation effect.
[0006] Therefore, we propose a fermentation device using cow dung regeneration bedding to solve the above problems. UTILITY MODEL CONTENTS
[0007] The utility model aims to provide a fermentation device using cow dung regeneration bedding to solve the problems raised in the background art.
[0008] In order to achieve the above object, the utility model provides the following technical scheme: a kind of fermentation device of regenerative litter using cow dung, including fermentation tank, support column and support seat, the support column is fixedly installed at fermentation tank bottom end, the support seat is fixedly installed at support column bottom end, the inside of fermentation tank is provided with cleaning mechanism and stirring mechanism, the outer wall of fermentation tank is provided with cooling mechanism, the bottom end of fermentation tank is provided with discharge mechanism.
[0009] The cleaning mechanism includes a water inlet pipe, an annular water jet column, a circular groove, a mounting groove, a swing rod, an arc-shaped clamping block, and a spray head. The water inlet pipe penetrates the outer surface of the fermentation tank. The annular water jet column is fixedly installed on the upper portion of the inner wall of the fermentation tank. The circular groove is provided on the surface of the annular water jet column. The mounting groove is provided on the inner wall of the circular groove on both sides. The swing rod is fixedly installed on the inner wall of the mounting groove. The arc-shaped clamping block is fixedly installed on one end of the mounting groove. The spray head is installed on the surface of the arc-shaped clamping block.
[0010] Preferably, the circular grooves are sequentially distributed at equal intervals on the surface of the annular water jet column, so that the spraying range is wider and the cleaning effect is better. One end of the spray head is connected to the annular water jet column through a hose, so that the spray head can move. The water inlet pipe is connected to the connection of the annular water jet column.
[0011] Preferably, the stirring mechanism includes a mixing unit and a scraping unit. The mixing unit includes a tank cover, a feed pipe, a feeding pipe, a stirring motor, a stirring shaft, and a stirring plate. The tank cover is movably installed on the upper surface of the fermentation tank. The feed pipe is fixedly installed on the surface of the tank cover. The feeding pipe is fixedly installed on the surface of the tank cover for adding culture or nutrients to the fermentation tank to improve the fermentation effect. The stirring motor is fixedly installed at the middle position of the surface of the tank cover. The output end of the stirring motor is connected with the stirring shaft. The stirring plate is fixedly installed on the outer surface of the stirring shaft.
[0012] Preferably, the scraping unit includes a clamping block, a connecting block, a clamping groove, and a scraper. The clamping block is fixedly installed on the outer surface of the stirring plate. The connecting block has a clamping groove opened at the bottom end. The connecting block is clamped on the surface of the clamping block, which facilitates the replacement of the scraper. The scraper is fixedly installed on the surface of the connecting block.
[0013] Preferably, the cooling mechanism includes a cooling interlayer, a cooling water inlet, and a cooling water outlet. The cooling interlayer is fixedly installed on the outer surface of the fermentation tank. The cooling water inlet is installed on the lower portion of the surface of the cooling interlayer. The cooling water outlet is installed on the upper portion of the surface of the cooling interlayer. A control valve is installed at the cooling water inlet for controlling the amount of cooling water entering to control the temperature in the fermentation tank.
[0014] Preferably, the discharge mechanism comprises a discharge pipe, a connecting flange, a valve body, a valve rod, a valve plate and a rotating disc, the discharge pipe is fixedly installed at the middle position of the bottom end of the fermentation tank, the connecting flange is fixedly installed at the bottom end of the discharge pipe, the valve body is fixedly installed on the surface of the connecting flange, the valve rod is rotatably installed on the inner wall of the valve body, the valve plate is fixedly installed on the outer surface of the valve rod, and the rotating disc is fixedly installed on the surface of one end of the valve rod.
[0015] Preferably, the bottom end of the fermentation tank is provided with an air inlet pipe to enable sterile air to enter the fermentation tank, and the surface of the tank cover is provided with an air outlet pipe to discharge excess gas in the fermentation tank, and the outer surfaces of the air outlet pipe and the air inlet pipe are provided with control valves to control the entry and exit of gas, so that the fermentation effect is better.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] 1. The fermentation device using cow dung regenerative bedding, by setting up the cleaning unit, can supply water to the annular water spray column through the water inlet pipe after the cow dung fermentation is completed, and can spray high-pressure washing to the inner wall of the fermentation tank through the spray head, and can make the spray head swing to improve the washing range of the inner wall of the fermentation tank and achieve better cleaning effect when adjusting the water pressure, thereby solving the problem that the device does not explain how to clean the residues on the inner wall of the fermentation tank in the background art, thereby affecting the subsequent cow dung fermentation effect.
[0018] 2. The fermentation device using cow dung regenerative bedding, by setting up the stirring mechanism, when the cow dung flows into the fermentation tank through the feeding pipe, the stirring motor is started to stir the cow dung during fermentation, so that the cow dung is prevented from accumulating together and the fermentation effect is uniform, the culture or nutrients are added to the fermentation tank through the feeding pipe to mix with the cow dung and improve the fermentation effect, the scraper is clamped on the outer surface of the stirring shaft, and the scraper can scrape and clean the cow dung adhered to the inner wall of the fermentation tank when following the stirring shaft to rotate, and the cleaning efficiency and effect are improved by cooperating with the water washing of the spray head. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is an appearance structure schematic view of the utility model;
[0020] Figure 2 It is an internal structure schematic view of the utility model;
[0021] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;
[0022] Figure 4 It is a discharge mechanism structure schematic view of the utility model.
[0023] In the figure: 101, fermentation tank; 102, tank cover; 103, feed pipe; 104, feeding pipe; 105, exhaust pipe; 106, control valve; 107, air inlet pipe; 108, support column; 109, support seat; 201, stirring motor; 202, stirring shaft; 203, stirring plate; 204, clamping block; 205, connecting block; 206, clamping groove; 207, scraper; 301, water inlet pipe; 302, annular water spray column; 303, circular groove; 304, mounting groove; 305, swing rod; 306, arc clamping block; 307, spray head; 401, cooling interlayer; 402, cooling water inlet; 403, cooling water outlet; 501, discharge pipe; 502, connecting flange; 503, valve body; 504, valve stem; 505, valve plate; 506, rotating disc. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0026] Embodiment one: a fermentation device using cow dung regenerated litter, including fermentation tank 101, support column 108 and support seat 109, support column 108 is fixedly installed at the bottom end of fermentation tank 101, support seat 109 is fixedly installed at the bottom end of support column 108, and the inside of fermentation tank 101 is provided with a cleaning mechanism and a stirring mechanism, the outer wall of fermentation tank 101 is provided with a cooling mechanism, and the bottom end of fermentation tank 101 is provided with a discharge mechanism.
[0027] The cleaning mechanism includes water inlet pipe 301, annular water spray column 302, circular groove 303, mounting groove 304, swing rod 305, arc clamping block 306 and spray head 307, water inlet pipe 301 penetrates the outer surface of fermentation tank 101, annular water spray column 302 is fixedly installed on the upper portion of the inner wall of fermentation tank 101, water inlet pipe 301 is connected to the connecting portion of annular water spray column 302, circular groove 303 is formed on the surface of annular water spray column 302, and circular grooves 303 are sequentially distributed at equal intervals on the surface of annular water spray column 302, so that the spraying range is wider and the cleaning effect is better, mounting grooves 304 are formed on the inner walls of circular grooves 303, swing rod 305 is fixedly installed on the inner wall of mounting groove 304, arc clamping block 306 is fixedly installed at one end of mounting groove 304, spray head 307 is installed on the surface of arc clamping block 306, and one end of spray head 307 is connected to annular water spray column 302 through a hose, so that spray head 307 can move.
[0028] Example two: based on example one, the stirring mechanism includes a mixing unit and a scraping unit, the mixing unit includes a tank cover 102, a feeding pipe 103, a feeding pipe 104, a stirring motor 201, a stirring shaft 202, and a stirring plate 203, the tank cover 102 is movably installed on the upper surface of the fermentation tank 101, the feeding pipe 103 is fixedly installed on the surface of the tank cover 102, the feeding pipe 104 is fixedly installed on the surface of the tank cover 102, and is used to add culture or nutrients into the fermentation tank 101 to improve the fermentation effect, the stirring motor 201 is fixedly installed at the middle position of the surface of the tank cover 102, the stirring shaft 202 is connected to the output end of the stirring motor 201, and the stirring plate 203 is fixedly installed on the outer surface of the stirring shaft 202.
[0029] The scraping unit includes a clamping block 204, a connecting block 205, a clamping groove 206, and a scraper 207, the clamping block 204 is fixedly installed on the outer surface of the stirring plate 203, the connecting block 205 is provided with the clamping groove 206 at the bottom end, the connecting block 205 is clamped on the surface of the clamping block 204, and the scraper 207 is fixedly installed on the surface of the connecting block 205.
[0030] Example three: based on example one, the cooling mechanism includes a cooling sandwich layer 401, a cooling water inlet 402, and a cooling water outlet 403, the cooling sandwich layer 401 is fixedly installed on the outer surface of the fermentation tank 101, the cooling water inlet 402 is installed at the lower part of the surface of the cooling sandwich layer 401, the cooling water outlet 403 is installed at the upper part of the surface of the cooling sandwich layer 401, and a control valve 106 is installed at the cooling water inlet 402, which is used to control the amount of cooling water entering and thus control the temperature in the fermentation tank 101.
[0031] Example four: based on example one, the discharging mechanism includes a discharging pipe 501, a connecting flange 502, a valve body 503, a valve rod 504, a valve plate 505, and a rotating disc 506, the discharging pipe 501 is fixedly installed at the middle position of the bottom end of the fermentation tank 101, the connecting flange 502 is fixedly installed at the bottom end of the discharging pipe 501, the valve body 503 is fixedly installed on the surface of the connecting flange 502, the valve rod 504 is rotatably installed on the inner wall of the valve body 503, the valve plate 505 is fixedly installed on the outer surface of the valve rod 504, and the rotating disc 506 is fixedly installed on the surface of one end of the valve rod 504.
[0032] Example five: based on example one, the bottom end of the fermentation tank 101 is provided with an air inlet pipe 107 to make sterile air enter the fermentation tank 101, the surface of the tank cover 102 is provided with an air outlet pipe 105 to discharge excess gas in the fermentation tank 101, and control valves 106 are installed on the outer surfaces of the air inlet pipe 107 and the air outlet pipe 105 to control the entry and exit of gas through the control valves 106, so that the fermentation effect is better.
[0033] Working principle: in use, the cow dung through the feed pipe 103 into the fermentation tank 101, while fermentation, start stirring motor 201 on the cow dung stirring, prevent the cow dung together, so that the fermentation effect is uneven, through the feeding pipe 104 will be added to the culture or nutrients into the fermentation tank 101, mixed with cow dung to improve the fermentation effect, in the fermentation tank body will produce high temperature, by controlling the valve 106 control the amount of cooling water, so as to control the temperature in the fermentation tank 101, after fermentation, the valve plate 505 on the valve body 503 open angle to control the discharge speed, after the completion of the discharge, the fermentation tank 101 inner wall will have residual, through the water inlet pipe 301 on the annular water jet 302 water supply, by the spray head 307 spray to the fermentation tank 101 inner wall high pressure washing, adjust the water pressure can make the spray head 307 swing to improve the cleaning range of the fermentation tank 101 inner wall to achieve better cleaning effect, because the stirring shaft 202 outer surface of the clamping scraper 207, scraper 207 in following the stirring shaft 202 rotation can be adhered to the fermentation tank 101 inner wall of the cow dung scraping cleaning, cooperate with the spray head 307 water washing, improve the cleaning efficiency and cleaning effect.
[0034] It should be noted that in this document, the relationship terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.
Claims
1. A fermentation device for regenerating litter using cow dung, comprising a fermentation tank (101), a support column (108) and a support base (109), wherein the support column (108) is fixedly installed at the bottom end of the fermentation tank (101), and the support base (109) is fixedly installed at the bottom end of the support column (108), characterized in that: The fermentation tank (101) is internally provided with a cleaning mechanism and a stirring mechanism, the outer wall of the fermentation tank (101) is provided with a cooling mechanism, and the bottom end of the fermentation tank (101) is provided with a discharging mechanism; The cleaning mechanism comprises a water inlet pipe (301), an annular water spray column (302), a circular groove (303), a mounting groove (304), a swing rod (305), an arc-shaped clamping block (306) and a spray head (307), the water inlet pipe (301) penetrates through the outer surface of the fermentation tank (101), the annular water spray column (302) is fixedly installed on the upper portion of the inner wall of the fermentation tank (101), the circular groove (303) is formed on the surface of the annular water spray column (302), the mounting groove (304) is formed on the inner wall of the circular groove (303) on both sides, the swing rod (305) is fixedly installed on the inner wall of the mounting groove (304), the arc-shaped clamping block (306) is fixedly installed on one end of the mounting groove (304), and the spray head (307) is installed on the surface of the arc-shaped clamping block (306).
2. The fermentation apparatus for regenerating litter using cow dung as claimed in claim 1, wherein: The circular grooves (303) are sequentially distributed at equal intervals on the surface of the annular water spray column (302), one end of the spray head (307) is connected with the annular water spray column (302) through a hose, and the water inlet pipe (301) is connected to the connection position of the annular water spray column (302).
3. The fermentation apparatus for regenerating litter using cow dung as claimed in claim 1, wherein: The stirring mechanism comprises a mixing unit and a scraping unit, the mixing unit comprises a tank cover (102), a feeding pipe (103), a feeding pipe (104), a stirring motor (201), a stirring shaft (202) and a stirring plate (203), the tank cover (102) is movably installed on the upper surface of the fermentation tank (101), the feeding pipe (103) is fixedly installed on the surface of the tank cover (102), the feeding pipe (104) is fixedly installed on the surface of the tank cover (102), the stirring motor (201) is fixedly installed on the middle position of the surface of the tank cover (102), the output end of the stirring motor (201) is connected with the stirring shaft (202), and the stirring plate (203) is fixedly installed on the outer surface of the stirring shaft (202).
4. The fermentation apparatus for regenerating litter using cow dung as claimed in claim 3, wherein: The scraping unit comprises a clamping block (204), a connecting block (205), a clamping groove (206) and a scraper (207), the clamping block (204) is fixedly installed on the outer surface of the stirring plate (203), the bottom end of the connecting block (205) is provided with the clamping groove (206), the connecting block (205) is clamped on the surface of the clamping block (204), and the scraper (207) is fixedly installed on the surface of the connecting block (205).
5. The fermentation apparatus for regenerating litter using cow dung as claimed in claim 1 wherein: The cooling mechanism comprises a cooling interlayer (401), a cooling water inlet (402) and a cooling water outlet (403), the cooling interlayer (401) is fixedly installed on the outer surface of the fermentation tank (101), the cooling water inlet (402) is installed on the lower portion of the surface of the cooling interlayer (401), the cooling water outlet (403) is installed on the upper portion of the surface of the cooling interlayer (401), and a control valve (106) is installed at the cooling water inlet (402).
6. The fermentation apparatus for regenerating litter using cow dung as claimed in claim 1, wherein: The discharge mechanism comprises a discharge pipe (501), a connecting flange (502), a valve body (503), a valve rod (504), a valve plate (505) and a rotating disc (506), the discharge pipe (501) is fixedly installed at the middle position of the bottom end of the fermentation tank (101), the connecting flange (502) is fixedly installed at the bottom end of the discharge pipe (501), the valve body (503) is fixedly installed on the surface of the connecting flange (502), the valve rod (504) is rotatably installed on the inner wall of the valve body (503), the valve plate (505) is fixedly installed on the outer surface of the valve rod (504), and the rotating disc (506) is fixedly installed on the surface of one end of the valve rod (504).
7. The fermentation apparatus for regenerating litter using cow dung as claimed in claim 3, wherein: The bottom end of the fermentation tank (101) is provided with an air inlet pipe (107), the surface of the tank cover (102) is provided with an exhaust pipe (105), and the outer surfaces of the exhaust pipe (105) and the air inlet pipe (107) are provided with control valves (106).
Citation Information
Patent Citations
Driving device of cattle bed padding fermentation tank
CN216601191U