CN210711311U

CN210711311U - Heating device based on livestock and poultry manure fermentation

Info

Publication number: CN210711311U
Application number: CN201921075093.9U
Authority: CN
Inventors: 李艳红; 李艳军; 唐新宇; 董文甫; 张桂贤; 李艳香
Original assignee: Shanxi Agricultural University
Current assignee: Shanxi Agricultural University
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-06-09
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a heating device based on livestock and poultry manure fermentation, which belongs to the technical field of heating devices and comprises a fermentation tank body, a feed inlet and a discharge outlet, wherein one side of the top of the fermentation tank body is provided with the feed inlet, the bottom center of the fermentation tank body is provided with the discharge outlet, the top center of the fermentation tank body is provided with a motor, the output end of the motor is provided with a rotating shaft, a plurality of first stirring paddles are arranged on the rotating shaft, the inside of the fermentation tank body is provided with a coil pipe which is spirally distributed outside the first stirring paddles, two end parts of the coil pipe are respectively connected with a water outlet pipe and a water inlet pipe, a water pump is arranged on the water inlet pipe, one ends of the water outlet pipe and the water inlet pipe, which are far away from the coil pipe, are respectively connected with a heating plate, compared with the, the heat exchange efficiency between the coil pipe and the fermentation product is improved, the utilization rate of heat is ensured, and the heating effect is improved.

Description

Heating device based on livestock and poultry manure fermentation

Technical Field

The utility model relates to a warm technical field of system especially relates to a warm device of system based on fermentation of poultry excrement and urine.

Background

At present, when livestock and poultry manure is treated in many farms, the method of open-air centralized stacking is mostly adopted, so that the environment is full of the odor of the manure, the environment pollution is caused, and the nutritive value of the livestock and poultry manure used as an organic fertilizer is also influenced. Generally, a large amount of livestock and poultry manure is accumulated together for a long time and often generates a fermentation effect, and the fermentation process not only generates a large amount of heat, but also improves the nutritive value of the livestock and poultry manure when the livestock and poultry manure is used as an organic fertilizer. In life, hot air is often blown out from the upper part of the livestock and poultry manure piled together, which is caused by internal fermentation and heat dissipation.

Generally, the temperature of the livestock and poultry manure in the fermentation process can reach about 60 ℃, the heat can not be effectively utilized but is emitted into the air, so that the waste of the heat is caused, and the nutrition utilization value of the naturally fermented livestock and poultry manure is low when the naturally fermented livestock and poultry manure is used as an organic fertilizer. Therefore, a heating device based on livestock and poultry manure fermentation is provided so as to extract heat in the livestock and poultry manure fermentation process for heating, so that the heat can be utilized to the maximum extent, and the purpose of protecting the environment can be achieved while energy is saved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a heating device based on the fermentation of livestock and poultry manure.

The purpose of the utility model is realized like this:

a heating device based on livestock and poultry manure fermentation comprises a fermentation tank body, a support, a feeding hole and a discharging hole, wherein the bottom of the fermentation tank body is arc-shaped, the support is arranged on the lower surface of the fermentation tank body, the feeding hole is formed in one side of the top of the fermentation tank body, the discharging hole is formed in the center of the bottom of the fermentation tank body, a discharging control valve is arranged on the discharging hole, a motor is arranged at the center of the top of the fermentation tank body, a rotating shaft is arranged at the output end of the motor, penetrates through the top of the fermentation tank body and extends into the fermentation tank body, a plurality of first stirring paddles are horizontally arranged on the rotating shaft, a temperature gauge and a pressure gauge are arranged at the top of the fermentation tank body, an oxygen supply pipe is arranged on the side surface of the fermentation tank body, the, and the coil pipe is the outside of heliciform distribution at first stirring rake, two tip of coil pipe are connected with outlet pipe and inlet tube respectively, install the water pump on the inlet tube, the one end that the coil pipe was kept away from to outlet pipe and inlet tube links to each other with the radiator respectively, and the splendid attire has water in the radiator.

As a further aspect of the present invention: and the outer surface of the fermentation tank body is provided with a heat preservation layer.

As a further aspect of the present invention: the bottom of pivot still is provided with the second stirring rake, and the second stirring rake sets up to the heliciform.

As a further aspect of the present invention: the top of fermentation cylinder body is provided with the blast pipe, and installs the exhaust control valve on the blast pipe.

As a further aspect of the present invention: the fermentation tank body is internally provided with a plurality of heating rods.

As a further aspect of the present invention: the bottom of the fermentation tank body is also provided with a drainage device.

As a further aspect of the present invention: the drainage device comprises a drainage pipe, a flange, a filter screen and a drainage control valve, the end part of the drainage pipe is communicated with the discharge port, the drainage control valve is installed on the drainage pipe, the flange is detachably arranged at the middle part of the drainage pipe, and the filter screen is clamped between the two flanges.

According to the technical scheme, the heating device based on the fermentation of the livestock and poultry manure has the beneficial effects that the livestock and poultry manure is recycled, so that the environmental pollution is avoided, the energy is saved, and the organic fertilizer can be produced in the heating process, thereby achieving two purposes; the rotating shaft is driven to rotate by the motor, so that the fermented materials can be fully stirred and mixed by the first stirring paddle, the fermentation efficiency of the strain is improved, and the fermentation heat production is facilitated; through the spiral helicine coil pipe that sets up, can effectual improvement coil pipe and the heat exchange efficiency between the fermentation, guarantee thermal utilization ratio, and then the radiator that improves warms up the effect.

Drawings

Fig. 1 is a schematic structural diagram of a heating device based on livestock and poultry manure fermentation.

Fig. 2 is a top view at a-a in fig. 1.

Fig. 3 is a schematic structural diagram of a drainage device in a heating device based on livestock and poultry manure fermentation.

In the figure: 1-fermentation tank body, 2-heat preservation layer, 3-support, 4-feed inlet, 5-discharge outlet, 6-discharge control valve, 7-drainage device, 701-drainage pipe, 702-flange, 703-filter screen, 704-drainage control valve, 8-motor, 9-rotating shaft, 10-first stirring paddle, 11-second stirring paddle, 12-exhaust pipe, 13-exhaust control valve, 14-thermometer, 15-pressure gauge, 16-oxygen supply pipe, 17-heating rod, 18-coil pipe, 19-water outlet pipe, 20-water inlet pipe, 21-water pump and 22-radiator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a heating device based on fermentation of livestock and poultry manure comprises a fermentation tank body 1, a support 3, a feeding port 4 and a discharging port 5, wherein the bottom of the fermentation tank body 1 is arc-shaped, the support 3 is mounted on the lower surface of the fermentation tank body 1, the feeding port 4 is disposed on one side of the top of the fermentation tank body 1, the discharging port 5 is disposed in the center of the bottom of the fermentation tank body 1, a discharging control valve 6 is mounted on the discharging port 5, a motor 8 is mounted in the center of the top of the fermentation tank body 1, a rotating shaft 9 is mounted at the output end of the motor 8, the rotating shaft 9 passes through the top of the fermentation tank body 1 and extends into the fermentation tank body 1, a plurality of first stirring paddles 10 are horizontally mounted on the rotating shaft 9, a thermometer 14 and a pressure gauge 15 are mounted at the, and the tip setting of oxygen supply pipe 16 is in the bottom of fermentation cylinder body 1, the inside of fermentation cylinder body 1 is provided with coil pipe 18, and coil pipe 18 is the outside that the heliciform distributes at first stirring rake 10, two tip of coil pipe 18 are connected with outlet pipe 19 and inlet tube 20 respectively, install water pump 21 on the inlet tube 20, the one end that coil pipe 18 was kept away from to outlet pipe 19 and inlet tube 20 links to each other with radiator 22 respectively, and the splendid attire has water in the radiator 22.

Further, the outer surface of the fermentation tank body 1 is provided with a heat preservation layer 2.

Still further, the bottom of pivot 9 still is provided with second stirring rake 11, and second stirring rake 11 sets up to the heliciform, here, rotates as motor 8 drive pivot 9, and then drives second stirring rake 11 and rotate to rising again the fermented thing that will deposit in the bottom, not only can preventing that the discharge gate from blockking up, also can improve the efficiency of fermentation.

Furthermore, an exhaust pipe 12 is arranged at the top of the fermentation tank body 1, an exhaust control valve 13 is arranged on the exhaust pipe 12, and the pressure inside the fermentation tank body 1 is conveniently controlled through the exhaust pipe 12 and the exhaust control valve 13, and on the other hand, the generated biogas can be connected with an external biogas storage device through the exhaust pipe 12 in the fermentation process, so that the fermentation tank is very convenient.

Still further, fermentation cylinder body 1's inside is provided with a plurality of heating rod 17, here, through heating rod 17 at fermentation cylinder body 1 installation, can improve breed and the fermentation efficiency of bacterial under chilly weather to fermentation cylinder body 1 inside auxiliary heating, the better heat production of being convenient for.

The working principle of the embodiment is as follows: during the in-service use, at first to adding appropriate amount fermentation bacterial in the animal manure, then through feed inlet 4, add the inside of fermentation cylinder body 1 with animal manure, starter motor 8, motor 8 stirs the fermentation through first stirring rake 10 of pivot 9 drive and second stirring rake 11, makes the bacterial distribute more evenly, and the growth and the fermentation of the bacterial of being convenient for also can prevent that discharge gate 5 from taking place to block up, kills two birds with one stone. The temperature and the pressure in the fermentation tank body 1 can be monitored through a thermometer 14 and a pressure gauge 15 arranged at the top of the fermentation tank body 1; can be regular through oxygen feed pipe 16 to fermentation cylinder body 1 inside oxygen suppliment, maintain the existence of bacterial, be convenient for ferment animal manure for organic fertilizer, realize animal manure's reuse.

Compared with a common heating device, the utility model realizes the reutilization of the livestock and poultry manure, not only avoids the environmental pollution and saves the energy, but also can produce organic fertilizer in the heating process, thereby achieving two purposes; the motor 8 drives the rotating shaft 9 to rotate, so that the fermented materials can be fully stirred and mixed by the first stirring paddle 10, the fermentation efficiency of the strain is improved, and the fermentation heat production is facilitated; through the spiral coil pipe 18 that sets up, can effectual improvement coil pipe 18 and the heat exchange efficiency between the fermentation, guaranteed thermal utilization ratio, and then the radiator heating effect that improves.

Example 2

Referring to fig. 1 and 3, in the present embodiment, a further upgrade is mainly performed on the basis of embodiment 1, and a drainage device 7 is further disposed at the bottom of the fermentation tank body 1.

Further, drainage device 7 includes drain pipe 701, flange 702, filter screen 703 and drainage control valve 704, the tip and the discharge gate 5 intercommunication of drain pipe 701, and install drainage control valve 704 on the drain pipe 701, the middle part of drain pipe 701 can be dismantled and be provided with flange 702, and the centre gripping has filter screen 703 between two flange 702.

Generally, the fermentation efficiency is affected by the level of the water content of the fermented product of the livestock and poultry excrements in the fermentation tank body 1, and the fermentation speed is slower as the water content is higher. Here, the drainage device 7 can drain excess water inside the fermenter body 1, thereby ensuring the fermentation speed and improving the heating efficiency.

It should be particularly noted that, in this technical scheme, fermentation cylinder body 1, support 3, feed inlet 4 and discharge gate 5 are prior art's application, and the specific installation, application, the structure of first stirring rake 10, second stirring rake 11, heating rod 17 and coil pipe 18 are the innovation point of this application, compare with common heating device, its beneficial effect is: the utility model can stir the fermentation product through the action of the first stirring paddle 10 and the second stirring paddle 11, so that the strains are distributed more uniformly, the growth and fermentation of the strains are facilitated, the fermentation heat production is facilitated, and the blockage of the discharge port 5 can be prevented; under the action of the heating rod 17, the interior of the fermentation tank body 1 can be heated in an auxiliary manner in cold weather, so that the breeding and fermentation efficiency of strains is improved; through the coil pipe 18 that sets up, can effectual improvement coil pipe 18 and the heat exchange efficiency between the fermentation, guaranteed thermal utilization ratio, and then improved radiator 22's heating effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The heating device based on livestock and poultry manure fermentation comprises a fermentation tank body (1), a support (3), a feeding hole (4) and a discharging hole (5), wherein the bottom of the fermentation tank body (1) is arc-shaped, the support (3) is installed on the lower surface of the fermentation tank body (1), the feeding hole (4) is formed in one side of the top of the fermentation tank body (1), the discharging hole (5) is formed in the center of the bottom of the fermentation tank body (1), a discharging control valve (6) is installed on the discharging hole (5), the heating device is characterized in that a motor (8) is installed in the center of the top of the fermentation tank body (1), a rotating shaft (9) is installed at the output end of the motor (8), the rotating shaft (9) penetrates through the top of the fermentation tank body (1) and extends to the inside of the fermentation tank body (1), and a plurality of first stirring paddles, thermometer (14) and manometer (15) are installed at the top of fermentation cylinder body (1), and the side of fermentation cylinder body (1) is provided with oxygen supply pipe (16), and the tip setting of oxygen supply pipe (16) is in the bottom of fermentation cylinder body (1), the inside of fermentation cylinder body (1) is provided with coil pipe (18), and coil pipe (18) are the outside of heliciform distribution at first stirring rake (10), two tip of coil pipe (18) are connected with outlet pipe (19) and inlet tube (20) respectively, install water pump (21) on inlet tube (20), the one end that coil pipe (18) were kept away from in outlet pipe (19) and inlet tube (20) links to each other with radiator (22) respectively, and the splendid attire has water in radiator (22).

2. Heating device based on livestock manure fermentation according to claim 1, characterized in that the outer surface of the fermentation tank body (1) is provided with an insulating layer (2).

3. Heating device based on livestock manure fermentation according to claim 2, characterized in that the bottom end of the rotating shaft (9) is further provided with a second stirring paddle (11), and the second stirring paddle (11) is arranged in a spiral shape.

4. The livestock manure fermentation heating device according to claim 3, wherein an exhaust pipe (12) is arranged on the top of the fermentation tank body (1), and an exhaust control valve (13) is mounted on the exhaust pipe (12).

5. Heating device based on the fermentation of livestock and poultry manure according to claim 4, characterized in that a plurality of heating rods (17) are arranged inside the fermenter body (1).

6. A heating device based on livestock manure fermentation according to any of claims 1-5, characterized in that the bottom of the fermenter body (1) is further provided with a drain (7).

7. The heating device based on livestock and poultry manure fermentation according to claim 6, characterized in that the drainage device (7) comprises a drainage pipe (701), a flange (702), a filter screen (703) and a drainage control valve (704), the end of the drainage pipe (701) is communicated with the discharge hole (5), the drainage control valve (704) is installed on the drainage pipe (701), the flange (702) is detachably arranged in the middle of the drainage pipe (701), and the filter screen (703) is clamped between the two flanges (702).