CN217025817U

CN217025817U - Aerobic composting device

Info

Publication number: CN217025817U
Application number: CN202220997270.4U
Authority: CN
Inventors: 卢胜男; 刘龙; 王龙杰; 周旭; 付雪寒; 李宏伟; 付桥; 张红美; 周岭
Original assignee: Tarim University
Current assignee: Tarim University
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-07-22
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses an aerobic composting device, which comprises a control cabinet, a fermentation tank, a humidity sensor, a temperature sensor, an air pump, a water pump, a heating and water storing device and a raw material seepage and storage device, wherein the fermentation tank is internally provided with the humidity sensor, is connected with the control cabinet through a circuit, a temperature sensor is arranged above the humidity sensor and is connected with the control cabinet through a circuit, the raw material seepage storage device is connected with the fermentation tank through a water outlet pipeline, one end of the water pump is connected with the control cabinet through a circuit, the other end of the water pump is connected with the heating water storage device, the heating water storage device is provided with a heating device temperature sensor, the heating water storage device is connected with the control cabinet through a circuit, the heating device temperature sensor is connected with the control cabinet through a circuit, the air pump passes through the circuit and links to each other with the switch board, and the air pump still passes through the intake pipe and links to each other with fermentation tank bottom. The utility model has reasonable structure, stable performance and simple and easy operation.

Description

Aerobic composting device

Technical Field

The utility model relates to an aerobic composting device, in particular to an aerobic composting device which can adjust the humidity of upper layer composting raw materials, adjust the temperature of a compost body, is convenient to clean and prevents an aeration port from being blocked.

Background

The livestock industry in China develops rapidly, and a large amount of feces generated by livestock breeding has great influence on the environment such as atmosphere, water, land and the like. The research of the aerobic composting device can promote the oxidative decomposition of the livestock and poultry feces by bacteria, greatly improve the utilization rate of the livestock and poultry feces, reduce the environmental pollution and accord with the development concept of ecological agriculture. However, the aerobic composting device used at present has some problems, mainly the liquid seeped in the fermentation process of composting raw materials drips on the bottom of the fermentation tank, solid impurities are carried in the liquid, the aeration port at the bottom is easy to block, oxygen supply is difficult, continuous ventilation is realized when the aeration port is blocked, potential safety hazards exist, manual regular maintenance is needed, time and labor are consumed, and the composting effect is influenced. In the aerobic composting process, the moisture moves downwards under the action of gravity, so that the moisture content of the composting raw material on the upper layer is low, and when the moisture content is too low, the oxidative decomposition of bacteria on the raw material can be stopped, the aerobic composting quality is influenced, and the composting period is prolonged. The aeration is increased in the composting process, the water is taken away and the temperature is reduced, and the temperature of the compost is reduced in the process of adding water into the composting raw materials for moisture preservation, so that the temperature of the compost cannot meet the temperature requirement in the harmless treatment process. Another problem of the aerobic composting device is that after the composting is finished, the aerobic composting device is difficult to clean due to the complicated structure of the fermentation tank.

SUMMERY OF THE UTILITY MODEL

The utility model aims to design an aerobic composting device, which is improved aiming at the problems of the existing aerobic composting device and is additionally provided with a bamboo hat type water flowing device, a humidifying and heating device and a cleaning device. In particular to an aerobic composting device which can adjust the humidity of upper layer raw materials, adjust the temperature of a pile body, facilitate cleaning and prevent an aeration port from being blocked. The utility model improves the problems that the aeration port of the existing aerobic composting device is easy to block, the water content of the composting raw material on the upper layer is low, the temperature of the compost is greatly influenced by the aeration and humidification processes, the fermentation tank is difficult to clean and the like, a bamboo hat structural part is arranged at the bottom of the fermentation tank, and the upper end of the bamboo hat part is provided with an air outlet, so that the aim of preventing the aeration port from blocking is fulfilled; meanwhile, the same water supply and heating system is adopted to achieve the purposes of improving the water content of the upper raw material, heating aeration and water spraying and cleaning the fermentation tank.

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

an aerobic composting device is characterized in that: including switch board, fermentation cylinder, humidity transducer, temperature sensor, air pump, water pump, heating water storage device, raw materials infiltration storage device, be equipped with humidity transducer in the fermentation cylinder, link to each other with the switch board through the circuit, the humidity transducer top is equipped with temperature sensor, links to each other with the switch board through the circuit, raw materials infiltration storage device passes through outlet conduit and links to each other with the fermentation cylinder, water pump one end is passed through the circuit and is linked to each other with the switch board, and the water pump other end links to each other with heating water storage device, be equipped with heating device temperature sensor on the heating water storage device, heating water storage device passes through the circuit and links to each other with the switch board, and heating device temperature sensor passes through the circuit and links to each other with the switch board, and the air pump still links to each other with the fermentation cylinder bottom through the intake pipe.

As a preferred mode, a water supply pipeline is arranged above the inside of the fermentation tank and is connected with a water pump, an air distribution sieve is arranged inside the fermentation tank, an air outlet is formed in the upper portion of the air distribution sieve, a bamboo hat type water flowing device is arranged below the air distribution sieve, an oxygen sensor is further arranged inside the fermentation tank, water outlets are formed in the bottom and the side of the fermentation tank and are connected with a raw material seepage storage device through water outlet pipelines, and a sampling port is formed in the side edge of the fermentation tank.

As a preferred mode, the upper end of the fermentation tank is provided with an air outlet valve and a window.

Preferably, the humidity sensor and the temperature sensor are positioned on one side of the fermentation tank, and the sampling port is positioned on the other side of the fermentation tank.

Preferably, the air inlet pipe connected with the air pump and the bottom of the fermentation tank is also provided with a flow meter.

Preferably, a shunt valve is further arranged between the water supply pipeline and the water pump.

The utility model has the following advantages:

(1) the utility model has reasonable structure, stable performance and simple and easy operation.

(2) The utility model reduces the blocking probability of the aeration pipe, reduces the workload in the cleaning process, improves the intelligent degree of the device and ensures the stability of the water content in the fermentation process.

(3) The utility model heats the aerated and humidified water, avoids increasing the oxygen content, ensures the humidity of the composting raw materials and reduces the temperature of the compost.

(4) The utility model really integrates the intelligent aerobic composting device, provides certain safety guarantee, reduces manual intervention and improves the working efficiency.

Drawings

FIG. 1 is a schematic diagram of the present invention.

In the drawings: 1. the device comprises a control cabinet, 2, an air pump, 3, a flowmeter, 4, a heating device temperature sensor, 5, a heating water storage device, 6, an air inlet pipe, 7, a bamboo hat type water flowing device, 8, a water outlet, 9, a raw material water seepage storage device, 10, an air distribution sieve, 11, a humidity sensor, 12, an air outlet valve, 13, a window, 14, a water supply pipeline, 15, a sampling port, 16, a water distribution valve, 17, a water pump, 18, a temperature sensor, 19, an oxygen sensor, 20 and a fermentation tank.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example (b):

the utility model provides an aerobic composting device, includes switch board 1, fermentation cylinder 20, humidity transducer 11, temperature sensor 18, air pump 2, water pump 17, heating water storage device 5, raw materials infiltration storage device 9, be equipped with humidity transducer 11 in the fermentation cylinder 20, link to each other with switch board 1 through the circuit, humidity transducer 11 top is equipped with temperature sensor 18, links to each other with switch board 1 through the circuit, raw materials infiltration storage device 9 links to each other with fermentation cylinder 20 through outlet conduit, water pump 17 one end is passed through the circuit and is linked to each other with switch board 1, and the water pump 17 other end links to each other with heating water storage device 5, be equipped with heating device temperature sensor 4 on the heating water storage device 5, heating water storage device 5 passes through the circuit and links to each other with switch board 1, heating device temperature sensor 4 passes through the circuit and links to each other with switch board 1, air pump 2 passes through the circuit and links to each other with switch board 1, the air pump 2 is also connected with the bottom of the fermentation tank 20 through an air inlet pipe 6; a water supply pipeline 14 is arranged above the interior of the fermentation tank 20 and connected with a water pump 17, an air distribution sieve 10 is arranged inside the fermentation tank 20, a bamboo hat type water flowing device 7 is arranged below the air distribution sieve 10, an oxygen sensor 19 is also arranged inside the fermentation tank 20, water outlets 8 are arranged at the bottom and the lateral lower part of the fermentation tank 20 and connected with a raw material water seepage storage device 9 through a water outlet pipeline, and a sampling port 14 is arranged at the lateral side of the fermentation tank 20; an air outlet valve 12 and a window 13 are arranged at the upper end of the fermentation tank 20; the humidity sensor 11 and the temperature sensor 18 are positioned on one side of the fermentation tank 20, and the sampling port 15 is positioned on the other side of the fermentation tank 20; a flowmeter 3 is also arranged on an air inlet pipe 6 connected with the air pump 2 and the bottom of the fermentation tank 20; a shunt valve 16 is also arranged between the water supply pipeline 14 and the water pump 17.

The working steps are as follows: the organic materials piled with the rot and the fillers are mixed according to a certain proportion and put into a fermentation tank 20 for fermentation, oxygen is introduced from the bottom of the fermentation tank 20 through an air pump 2 through an air inlet pipe 6 to provide proper oxygen concentration for fermentation of raw materials, and the oxygen aeration quantity is measured through a flowmeter 3. The heating device temperature sensor 4, the humidity sensor 11 and the temperature sensor 18 monitor the influence factors in the fermentation process of the raw materials and transmit signals to the control cabinet 1; the water in the heating device water storage device 5 is controlled by the heating device temperature sensor 4, so that the water temperature in the heating water storage device 5 is kept at 50-60 ℃, the air inlet pipe 6 penetrates through the heating water storage device 5, and the gas is heated by the heating water storage device 5. When upper humidity was low excessively, through 11 transmission signals of humidity transducer, the water supply system was sprayed into to upper raw materials through water supply pipeline 14 with moisture to the stability of moisture content in the assurance raw materials fermentation process to switch board 1 control water supply system. Liquid that oozes among the raw materials fermentation process flows to fermentation cylinder 20 bottom along the bamboo hat formula flowing water device 7 slope that fermentation cylinder 20 increases, and bamboo hat formula flowing water device 7 upper end leaves the gas outlet, reaches and prevents aeration mouth jam purpose, ensures that aeration equipment can effectively oxygen suppliment for a long time, provides sufficient oxygen guarantee for aerobic composting process. The raw material water seepage storage device 9 is arranged in the fermentation tank 20, the internal water of the fertilizer is influenced by gravity and leaks downwards in the fermentation process, a part of impurities in the water flow to the bottom of the fermentation tank, and the raw material water seepage storage device 9 can prevent an aeration port from being blocked; the air distribution sieve 10 is of a mesh sieve structure, the upper part of the air distribution sieve is used for bearing fermented fertilizer, meanwhile, moisture in the fertilizer can be seeped out, and the influence on the fermentation effect caused by overhigh moisture content below the fertilizer is avoided; oxygen introduced into the aeration pipeline below also enters the fertilizer through the air distribution sieve 10, so that a proper oxygen environment is ensured in the fertilizer fermentation process; gases such as NH3, CH4, CO2 and the like can be generated in the fermentation process of the fertilizer, the fermentation tank 20 is a closed container, and an air outlet valve 12 is specially arranged for avoiding potential safety hazards caused by the generated gases; the stability of the temperature of the fertilizer in the fermentation process is very important, and the temperature loss caused by uncovering and observing the fermentation condition of the fertilizer can be avoided by the window 13; the sampling port 15 can be convenient for observing the fermentation conditions of the upper, middle and lower layers of fertilizers; on the other hand, the sampling is convenient to be carried out periodically in the fertilizer fermentation process, and all indexes are detected; the shunt valve 16 is used as a water flow direction control switch, so that a water supply system is realized, and water can be supplied to the humidifying device and the cleaning device; and when the composting is finished, closing devices such as a sensing system and the like, and cleaning the fermentation tank 20 by using the high-pressure cleaning water outlet.

The utility model is not limited to the foregoing embodiments. The utility model extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.

Claims

1. An aerobic composting device is characterized in that: including switch board, fermentation cylinder, humidity transducer, temperature sensor, air pump, water pump, heating water storage device, raw materials infiltration storage device, be equipped with humidity transducer in the fermentation cylinder, link to each other with the switch board through the circuit, humidity transducer top is equipped with temperature sensor, links to each other with the switch board through the circuit, raw materials infiltration storage device passes through outlet conduit and links to each other with the fermentation cylinder, water pump one end is passed through the circuit and is linked to each other with the switch board, and the water pump other end links to each other with heating water storage device, be equipped with heating device temperature sensor on the heating water storage device, heating water storage device passes through the circuit and links to each other with the switch board, and heating device temperature sensor passes through the circuit and links to each other with the switch board, and the air pump passes through the circuit and links to each other with the fermentation cylinder bottom, and the air pump still passes through the intake pipe and links to each other with the fermentation cylinder bottom.

2. An aerobic composting apparatus according to claim 1, characterised in that: the inside top of fermentation cylinder is equipped with water supply pipeline, and water supply pipeline links to each other with the water pump, the inside cloth gas sieve that is equipped with of fermentation cylinder, cloth gas sieve below is equipped with bamboo hat formula water installation, the inside oxygen sensor that still is equipped with of fermentation cylinder, fermentation cylinder bottom and side below are equipped with the delivery port, link to each other with raw materials infiltration storage device through outlet conduit, the fermentation cylinder side is equipped with the sample connection.

3. The aerobic composting apparatus of claim 1 wherein: the top end of the fermentation tank is provided with an air outlet valve and a window.

4. An aerobic composting device according to claim 2, characterised in that: the humidity sensor and the temperature sensor are positioned on one side of the fermentation tank, and the sampling port is positioned on the other side of the fermentation tank.

5. The aerobic composting apparatus of claim 1 wherein: and a flow meter is also arranged on an air inlet pipe connected with the bottom of the fermentation tank.

6. An aerobic composting device according to claim 2, characterised in that: and a shunt valve is also arranged between the water supply pipeline and the water pump.