阅读说明：本技术 一种循环除湿的发酵装置及方法 (Fermentation device and method for circularly dehumidifying ) 是由 邓益政 裴敏 郑夏威 张利强 熊伟 裘水军 于 2020-03-20 设计创作，主要内容包括：本发明公开了一种循环除湿的发酵装置及方法,方法包括以下步骤：S10,向发酵仓投入待处理的厨余垃圾；S20,使发酵仓处于菌种最优活性温度,加入菌种；S30,发酵仓开始搅拌和发酵,同时除湿部工作；S40,传感装置检测发酵仓内参数,反馈给控制器,在参数异常时控制器进行相应控制。本发明在发酵的同时进行除湿,发酵仓只会排出带有少量杂质的蒸馏水,而不会排除硫化氢,氨气等异味气体。(The invention discloses a fermentation device and a method for circularly dehumidifying, wherein the method comprises the following steps: s10, putting the kitchen garbage to be treated into the fermentation bin; s20, the fermentation bin is at the optimal activity temperature of the strains, and the strains are added; s30, stirring and fermenting in the fermentation bin, and simultaneously operating the dehumidification part; and S40, detecting the parameters in the fermentation bin by the sensing device, feeding the parameters back to the controller, and controlling the controller correspondingly when the parameters are abnormal. The invention dehumidifies while fermenting, the fermentation chamber only discharges distilled water with a small amount of impurities, but does not discharge hydrogen sulfide, ammonia and other peculiar smell gases.)

1. A fermentation device with circulation dehumidification is characterized by comprising a fermentation bin, a dehumidification part, a cold source and a heat source, wherein,

the fermentation bin is connected with the dehumidification part; the dehumidification part comprises an air inlet, a cold pipe, a circulating fan, an auxiliary heating piece, a heat pipe, an air outlet and a water pan; wherein the cold pipe is arranged beside the air inlet, the heat pipe is arranged beside the air outlet, the circulating fan and the auxiliary heating element are arranged between the cold pipe and the heat pipe, and the water receiving disc is arranged below the cold pipe.

2. The fermentation device with circulation dehumidification according to claim 1, wherein the fermentation chamber comprises a controller, a stirring piece and a sensing device, wherein the stirring piece rotates forwards, backwards or stops according to an instruction sent by the controller; the sensor device collects and uploads parameters in the fermentation bin to the controller.

3. The fermentation apparatus with circulation dehumidification according to claim 2, wherein the stirring member is in a shape of a double spiral blade.

4. The fermentation device with circulation dehumidification according to claim 1, wherein a heating layer is arranged outside the fermentation chamber, and the heating layer is connected with a heat source to heat the chamber wall of the fermentation chamber.

5. The fermentation apparatus with circulation dehumidification according to claim 1, wherein the dehumidification portion further comprises an air pump cooperating with the circulation fan to accelerate the air flow.

6. The fermentation apparatus with circulation dehumidification according to claim 1, wherein the dehumidification portion further comprises a drain pipe connected to a water pan.

7. The cyclically dehumidified fermentation device of claim 4, wherein the CO is present in a liquid phase₂The sensor is a solid electrolyte sensor.

8. A method of using a cyclic dehumidification fermentation plant as claimed in any one of claims 1 to 7, comprising the steps of:

s10, putting the kitchen garbage to be treated into the fermentation bin;

s20, the fermentation bin is at the optimal activity temperature of the strains, and the strains are added;

s30, stirring and fermenting in the fermentation bin, and simultaneously operating the dehumidification part;

and S40, detecting the parameters in the fermentation bin by the sensing device, feeding the parameters back to the controller, and controlling the controller correspondingly when the parameters are abnormal.

9. The method as claimed in claim 8, wherein the dehumidifying part is used as a cold source to cool the cold pipe, the heat source to heat the hot pipe, the gas introduced into the dehumidifying part from the fermentation chamber is condensed and liquefied by the cold pipe, the gas flows from the cold pipe to the hot pipe by the circulating fan, and the gas is heated by the hot pipe and then is delivered back to the fermentation chamber.

10. The method as claimed in claim 9, wherein the cooling source cools the cold pipe to a temperature of 5-10 ℃ and the heating source heats the hot pipe to a temperature of 30-50 ℃.

Technical Field

The invention belongs to the field of kitchen waste treatment, and relates to a fermentation device and method for cyclic dehumidification.

Background

The existing kitchen waste fermentation bin usually dehumidifies waste residues in a drying mode after fermentation is completed. The conventional fermentation comprises the following steps: pouring the kitchen waste into a fermentation bin, and performing simple drainage treatment; heating the fermentation chamber to the optimal activity temperature of the strains, and simultaneously adding the strains; water and gas are produced during fermentation. When the oxygen concentration in the fermentation chamber is detected to be lower than the threshold value, the ventilation valve is opened to supplement new oxygen; water and gas can be generated in the fermentation process, drying is started after the fermentation is carried out for a period of time, and meanwhile, the ventilation valve is opened to continuously discharge water vapor and hydrogen sulfide, ammonia gas and other odor gases generated in the fermentation process.

The existing dehumidification scheme is to perform drying and dehumidification after fermentation is completed, and the problem of the scheme is that peculiar smell gas can be continuously discharged in the drying process.

Disclosure of Invention

In order to solve the above problems, the present invention aims to provide a fermentation device and method for cyclic dehumidification, which are synchronous in fermentation and dehumidification so as to improve the rear-end treatment effect of kitchen waste, and the fermentation chamber does not emit odor gas during dehumidification.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a fermentation device with circulation dehumidification function comprises a fermentation chamber, a dehumidification part, a cold source and a heat source, wherein,

the fermentation bin is connected with the dehumidification part; the dehumidification part comprises an air inlet, a cold pipe, a circulating fan, an auxiliary heating piece, a heat pipe, an air outlet and a water pan; wherein the cold pipe is arranged beside the air inlet, the heat pipe is arranged beside the air outlet, the circulating fan and the auxiliary heating element are arranged between the cold pipe and the heat pipe, and the water receiving disc is arranged below the cold pipe.

Preferably, the fermentation bin comprises a controller, a stirring piece and a sensing device, wherein the stirring piece rotates forwards, backwards or stops according to an instruction sent by the controller; the sensing device collects and uploads parameters in the fermentation bin to the controller.

Preferably, the stirring member is in the shape of a double helical blade.

Preferably, the sensing means comprises temperature sensingDevice, humidity sensor and CO₂A sensor.

Preferably, the heating layer is arranged outside the fermentation bin and connected with a heat source to heat the wall of the fermentation bin.

Preferably, the dehumidification portion further comprises an air extractor cooperating with the circulation fan to accelerate the flow of the air.

Preferably, the dehumidification portion further comprises a drain pipe connected with the water pan.

Preferably, the CO is₂The sensor is a solid electrolyte sensor.

Based on the above purpose, the invention also provides a fermentation method with cyclic dehumidification, which comprises the following steps:

s10, putting the kitchen garbage to be treated into the fermentation bin;

s20, the fermentation bin is at the optimal activity temperature of the strains, and the strains are added;

s30, stirring and fermenting in the fermentation bin, and simultaneously operating the dehumidification part;

and S40, detecting the parameters in the fermentation bin by the sensing device, feeding the parameters back to the controller, and controlling the controller correspondingly when the parameters are abnormal.

Preferably, the dehumidification part is used as a cold source to refrigerate the cold pipe, the heat source to heat the heat pipe, the gas input from the fermentation bin to the dehumidification part is condensed and liquefied when meeting the cold pipe, the circulating fan enables the gas to flow from the cold pipe to the heat pipe, and the heat pipe heats the gas and outputs the gas back to the fermentation bin.

Preferably, the cold source refrigerates the cold pipe to make the temperature of the cold pipe be 5-10 ℃, and the heat source heats the heat pipe to make the temperature of the heat pipe be 30-50 ℃.

Compared with the prior art, the invention has the following beneficial effects:

1. and (3) carrying out fermentation and dehumidification at the same time: the fermentation efficiency is improved, so that the fermentation effect and the time effect cannot be influenced by overhigh humidity or excessive liquid in the fermentation process;

2. the fermentation chamber only discharges distilled water with a small amount of impurities, but does not discharge hydrogen sulfide, ammonia gas and other foreign flavor gases;

3. energy conservation and environmental protection: the controller monitors the completion degree of kitchen waste treatment in real time through the sensing device, and relevant devices stop or stand-by work after fermentation is completed, so that the aim of automatically controlling the lowest energy consumption is fulfilled.

Drawings

FIG. 1 is a schematic diagram of a fermentation device with circulation dehumidification according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a fermentation apparatus with a circulating dehumidification function according to an embodiment of the present invention;

FIG. 3 is a block diagram of the dehumidifying part of the fermentation apparatus with cyclic dehumidification according to an embodiment of the present invention;

FIG. 4 is a block diagram of a dehumidifying part of a fermentation apparatus with cyclic dehumidification according to still another embodiment of the apparatus of the present invention;

FIG. 5 is a flow chart of the steps of a fermentation method with cyclic dehumidification according to an embodiment of the method of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be 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 invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.

Apparatus example 1

Referring to fig. 1 and 3, the fermentation device with circulation dehumidification according to an embodiment of the present invention is shown, and includes a fermentation chamber 20, a dehumidification part 10, a cold source 30 and a heat source 40, wherein the fermentation chamber 20 is connected to the dehumidification part 10; the dehumidification part 10 comprises an air inlet 15, a cold pipe 11, a circulating fan 13, an auxiliary heating part 14, a heat pipe 12, an air outlet 16 and a water pan 17; the cold pipe 11 is arranged beside the air inlet 15, the hot pipe 12 is arranged beside the air outlet 16, the circulating fan 13 and the auxiliary heating element 14 are arranged between the cold pipe 11 and the hot pipe 12, and the water receiving disc 17 is arranged below the cold pipe 11.

Through the arrangement, the air inlet 15 of the dehumidification part 10 is connected with the air outlet of the fermentation bin 20, high-humidity gas enters the dehumidification part 10 through the air inlet 15, the high-humidity gas is condensed when meeting the cold pipe 11 with lower temperature, condensed water drops into the water receiving tray 17, the gas in the dehumidification part 10 continuously flows through the circulating fan 13, the high-humidity gas transmitted from the fermentation bin 20 is condensed and dehumidified through the cold pipe 11 and then flows to the heat pipe 12, and the auxiliary heating part 14 promotes the circulating fan 13 to flow and dehumidify the gas; after the heat pipe 12 heats and dries the gas, the gas is output from the gas outlet 16 to the air inlet of the fermentation bin 20, so that the dry warm gas continuously assists the kitchen waste to ferment.

Apparatus example 2

Referring to fig. 2, a heating layer 21 is disposed outside the fermentation chamber 20, and the heating layer 21 is connected to a heat source 40 for heating the chamber wall of the fermentation chamber 20. The kitchen waste fermentation efficiency in the fermentation bin 20 is improved, the liquid evaporation can be promoted, and the humidity is reduced.

Apparatus example 3

Referring to fig. 4, the dehumidifying part 10 further includes an air extractor 19, which accelerates the flow of air in cooperation with the circulation fan 13. The dehumidifying part 10 further includes a drain pipe 18 connected to the drain pan 17 to drain the condensed water of the cold pipe 11 collected in the drain pan 17 out of the dehumidifying part 10.

Apparatus example 4

The fermentation bin 20 comprises a controller, a stirring piece and a sensing device, wherein the stirring piece rotates forwards, backwards or stops according to an instruction sent by the controller; the sensing device collects and uploads parameters in the fermentation bin 20 to the controller. The sensing device comprises a temperature sensor, a humidity sensor and CO₂A sensor. The temperature sensors comprise a metal tube sensor, a thermocouple sensor and a radiation thermometer, and are used for sensing the temperature of the materials and the gas in the fermentation bin 20. The humidity sensor includes a humidity sensitive resistor or a humidity sensitive capacitor. CO 2₂The sensor adopts solid electrolyte sensor, and CO is in the fermentation bin 20₂When the concentration exceeds the set value, dehumidification is carried outThe part 10 supplies oxygen to the fermentation chamber 20.

Method example 1

Referring to fig. 5, in view of the above purpose, by applying the above-mentioned fermentation device with cyclic dehumidification, the embodiment of the present invention further provides a fermentation method with cyclic dehumidification, comprising the following steps:

s10, putting the kitchen garbage to be treated into the fermentation bin;

s20, the fermentation bin is at the optimal activity temperature of the strains, and the strains are added;

s30, stirring and fermenting in the fermentation bin, and simultaneously operating the dehumidification part;

and S40, detecting the parameters in the fermentation bin by the sensing device, feeding the parameters back to the controller, and controlling the controller correspondingly when the parameters are abnormal.

In S30, the dehumidifying part serves as a cold source to refrigerate the cold pipe, the heat source heats the heat pipe, the gas input to the dehumidifying part from the fermentation bin meets the cold pipe to be condensed and liquefied, the circulating fan enables the gas to flow from the cold pipe to the heat pipe, and the hot pipe heats the gas and outputs the gas back to the fermentation bin.