CN219772130U - Double-layer anaerobic fermentation device convenient to control temperature - Google Patents

Double-layer anaerobic fermentation device convenient to control temperature Download PDF

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Publication number
CN219772130U
CN219772130U CN202321088381.4U CN202321088381U CN219772130U CN 219772130 U CN219772130 U CN 219772130U CN 202321088381 U CN202321088381 U CN 202321088381U CN 219772130 U CN219772130 U CN 219772130U
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China
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tank
fermentation tank
fermentation
heat preservation
pressure relief
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CN202321088381.4U
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李铮
李剑
李洪燕
李志丹
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Beijing Xituolianhe Environmental Engineering Co ltd
Beijing Zhenhui Energy Saving And Environmental Protection Technology Co ltd
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Beijing Xituolianhe Environmental Engineering Co ltd
Beijing Zhenhui Energy Saving And Environmental Protection Technology Co ltd
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Abstract

The utility model relates to a double-layer anaerobic fermentation device convenient for temperature control, and belongs to the technical field of anaerobic fermentation. The double-layer anaerobic fermentation device convenient for temperature control comprises a heat preservation tank; the fermentation tank is arranged in the heat preservation tank, and a first channel is formed between the fermentation tank and the heat preservation tank; the first heating wire is arranged in the first channel; the baffle plate is arranged in the fermentation tank and divides the interior of the fermentation tank into a first fermentation tank and a second fermentation tank; the two groups of stirring components are respectively arranged in the first fermentation tank and the second fermentation tank; one end of the pressure relief pipe penetrates through the heat preservation tank and stretches into the fermentation tank; the filter screen is arranged at one end of the pressure relief pipe extending into the fermentation tank; one side of the baffle is rotatably arranged on the pressure relief pipe; the elastic sheet is installed in the pressure relief pipe, and one side butt of elastic sheet is on the inner wall of pressure relief pipe, and the opposite side butt is on the baffle. Therefore, the fermentation device is convenient for control the temperature in the fermentation tank, can reduce the impurity in the fermentation tank and enter into the pressure release pipe to block the pressure release pipe simultaneously, and the use effect is better.

Description

Double-layer anaerobic fermentation device convenient to control temperature
Technical Field
The utility model belongs to the technical field of anaerobic fermentation, and particularly relates to a double-layer anaerobic fermentation device convenient to control temperature.
Background
Anaerobic fermentation refers to the process that organic substances (such as human, livestock and poultry feces, straw, weeds and the like) are decomposed and metabolized by various microorganisms under certain moisture, temperature and anaerobic conditions to finally form combustible mixed gas such as methane, carbon dioxide and the like.
The sealed container can be used during anaerobic fermentation to reduce the influence of oxygen on fermentation, and in order to prevent that the gas that produces when sealed container anaerobic fermentation from being the container internal pressure too big, can make the container inside and outside pressure balance to sealed container trompil, but after long-time use, can block up solid matter in the trompil and lead to the efficiency reduction of passing through gas in the trompil, influence the pressure release effect.
Disclosure of Invention
The utility model provides a double-layer anaerobic fermentation device convenient for temperature control, which is used for solving the technical problem that impurities easily block a pressure relief opening and reduce the pressure relief effect when a fermentation device is fermented at present.
The utility model is realized by the following technical scheme: a double-layer anaerobic fermentation device convenient for temperature control, comprising:
a heat preservation tank;
the fermentation tank is arranged in the heat preservation tank, and a first channel for heating is formed between the fermentation tank and the heat preservation tank;
a first heating wire installed in the first passage to heat the fermenter;
the baffle is arranged in the fermentation tank, the interior of the fermentation tank is divided into a first fermentation tank and a second fermentation tank by the baffle, the length of the first fermentation tank is smaller than that of the second fermentation tank, and a second channel for passing through a fermented product is arranged between the baffle and the inner wall of the fermentation tank;
two groups of stirring assemblies are respectively arranged in the first fermentation tank and the second fermentation tank to stir the fermented product;
one end of the pressure relief pipe penetrates through the heat preservation tank to extend into the fermentation tank, and the other end of the pressure relief pipe extends out of the heat preservation tank;
the filter screen is arranged at one end of the pressure relief pipe extending into the fermentation tank;
one side of the baffle is rotatably arranged on the pressure relief pipe;
the elastic sheet is installed in the pressure relief pipe, one side of the elastic sheet is abutted on the inner wall of the pressure relief pipe, the other side of the elastic sheet is abutted on the baffle, the elastic sheet enables the baffle to be abutted to the filter screen, and the circumferential outer wall of the baffle is abutted to the inner wall of the pressure relief pipe so as to seal the pressure relief pipe.
Optionally, the method further comprises:
the sealing ring is arranged on the circumferential outer wall of the baffle plate and is abutted to the inner wall of the pressure relief pipe.
Optionally, the method further comprises:
the second heating wire, establish the cavity in the baffle, the cavity with first passageway is linked together, the second heating wire is installed in the cavity.
Optionally, the method further comprises:
one end of the water injection pipe is arranged on the heat preservation tank and communicated with the first channel, the other end of the water injection pipe extends out of the heat preservation tank and is communicated with a water source, and the water injection pipe is used for injecting water into the first channel and the cavity;
and one end of the drain pipe is arranged at the lower part of the heat preservation tank and is communicated with the first channel, and the other end of the drain pipe extends out of the heat preservation tank.
Optionally, the stirring device comprises:
the driving motor is arranged on the outer wall of the heat preservation tank;
one end of the stirring rod is arranged at the driving end of the driving motor, and the other end of the stirring rod extends into the fermentation tank;
stirring vane is installed on the puddler.
Optionally, the stirring blade is arc-shaped, and the arc opening of the stirring blade faces the rotation direction of the stirring rod.
Optionally, the method further comprises:
the support column is arranged in the first channel, and the axial direction of the support column is perpendicular to the tank walls of the stirring tank and the heat preservation tank.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a double-layer anaerobic fermentation device convenient for temperature control, which comprises a heat preservation tank, a fermentation tank, a first heating wire, a partition plate, two groups of stirring assemblies, a pressure relief pipe, a filter screen, a baffle and an elastic sheet, wherein the heat preservation tank is used for preserving heat, the fermentation tank is arranged in the heat preservation tank, a first channel for heating is formed between the fermentation tank and the heat preservation tank, the first heating wire is arranged in the first channel for heating the fermentation tank, the partition plate is arranged in the fermentation tank, the interior of the fermentation tank is divided into a first fermentation tank and a second fermentation tank by the partition plate, the length of the first fermentation tank is smaller than that of the second fermentation tank, the second channel for stirring the fermentation product is arranged between the partition plate and the inner wall of the fermentation tank, the two groups of stirring assemblies are respectively arranged in the first fermentation tank and the second fermentation tank, one end of the pressure relief pipe penetrates through the heat preservation tank and stretches into the fermentation tank, the other end of the pressure relief pipe stretches out of the heat preservation tank, one end of the filter screen is arranged in the fermentation tank, one side of the baffle is rotatably arranged on the pressure relief pipe, the elastic sheet is arranged in the pressure relief pipe, one side of the elastic sheet is abutted against the inner wall of the pressure relief pipe, the other side is abutted against the inner wall of the filter screen, and the elastic sheet is abutted against the inner wall and made against the pressure relief pipe.
Through the structure, when the double-layer anaerobic fermentation device convenient to control temperature is used, firstly, fermented materials are added into the fermentation tank, then, the first heating wire is communicated with the power supply, the fermentation tank is heated by the first heating wire, the temperature in the fermentation tank is increased to the temperature suitable for growth of anaerobic bacteria, then, the fermented materials are stirred by the stirring component, so that the fermented materials can be fully fermented, meanwhile, the temperature in the fermentation tank is more uniform by the stirring component, the temperature in the fermentation tank is more convenient to control, the volume in the first fermentation tank is smaller than that in the second fermentation tank, the first fermentation tank is filled with the material at first, the second fermentation tank is filled with the material after the first fermentation tank is filled with the material, the occupied area can be saved, the space utilization rate is improved, the first fermentation tank and the second fermentation tank with different sizes can be selected according to the quantity of the fermented materials, the fermentation tank generates gas, when the air pressure in the fermentation tank is increased, the air pressure is pushed by the air pressure pushing baffle, the air is discharged out of the fermentation tank through the pressure relief pipe to the outside the fermentation tank, the air pressure in the fermentation tank is reduced, the air pressure is more conveniently controlled to the filter screen is replaced by the filter screen after the filter screen is reset, and the filter screen is replaced by the filter screen when the filter screen is replaced by the filter screen. Therefore, the double-layer anaerobic fermentation device convenient for temperature control can be convenient for controlling the temperature in the fermentation tank, and simultaneously can reduce the impurity in the fermentation tank to enter into the pressure release pipe for blocking the pressure release pipe, so that the use effect is better.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a double-layer anaerobic fermentation device convenient for temperature control;
FIG. 2 is an enlarged schematic view of the area A in FIG. 1;
FIG. 3 is a schematic view showing the structure of a stirring blade in an embodiment of the present utility model;
FIG. 4 is a schematic view of a mounting structure of a baffle plate according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a baffle according to an embodiment of the present utility model.
In the figure:
1-a heat preservation tank; 101-a first channel; 2-a fermentation tank; 201-a first fermentation tank; 202-a second fermentation tank; 203-a second channel; 3-a first heating wire; 4-a separator; 5-a stirring assembly; 501-driving a motor; 502-stirring rod; 503-stirring blades; 6, a pressure relief pipe; 7-a filter screen; 8-baffle plates; 9-an elastic sheet; 10-sealing rings; 11-a second heating wire; 12-a water injection pipe; 13-a drain pipe; 14-supporting columns and 15-sealing covers.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Examples
The utility model provides a double-layer anaerobic fermentation device convenient for temperature control, which is used for solving the technical problem that impurities easily block a pressure relief opening and reduce the pressure relief effect when a fermentation device is fermented at present. This double-deck anaerobic fermentation device convenient to accuse temperature includes heat preservation jar 1, fermentation cylinder 2, first heater strip 3, baffle 4, two sets of stirring subassembly 5, pressure release pipe 6, filter screen 7, baffle 8 and elastic sheet 9, wherein:
the heat preservation tank 1 is used for preserving heat so as to reduce the speed of temperature reduction during fermentation and reduce the influence of external temperature difference on fermentation.
The fermentation tank 2 is installed in the heat preservation tank 1, a first channel 101 for heating is formed between the fermentation tank 2 and the heat preservation tank 1, the fermentation material is filled in the fermentation tank 2 for fermentation, specifically, the top of the fermentation tank 2 is opened, the top of the heat preservation tank 1 is provided with a filling opening, the filling opening is used for filling the fermentation material into the fermentation tank 2, the sealing cover 15 is in sealing screw connection in the filling opening, the solid fermentation material can be fermented in the fermentation tank 2, and the liquid fermentation material can also be fermented.
The first heating wire 3 is installed in the first channel 101 to heat the fermentation tank 2, the first heating wire 3 is connected with a power supply, and the first heating wire 3 is electrified to generate heat so as to improve the temperature in the fermentation tank 2, and more preferably, a temperature sensor is installed in the fermentation tank 2 to monitor the temperature in the fermentation tank 2 in real time, so that the temperature in the fermentation tank 2 is 20-35 ℃ to enable anaerobic bacteria to grow better.
The baffle 4 is installed in the fermentation cylinder 2, and the baffle 4 separates the inside of fermentation cylinder 2 into first fermentation vat 201 and second fermentation vat 202, and the length of first fermentation vat 201 is less than the length of second fermentation vat 202, is equipped with the second passageway 203 that is used for through the fermentation broth between baffle 4 and the fermentation cylinder 2 inner wall, and when filling the fermentation broth, at first with the fermentation broth pack in first fermentation vat 201, after the first fermentation vat 201 is built-in, the fermentation broth gets into in the second fermentation vat 202 through second passageway 203.
The stirring assemblies 5 are provided with two groups, and the two groups of stirring assemblies 5 are respectively arranged in the first fermentation tank 201 and the second fermentation tank 202 to stir the fermented product, so that the fermented product is fermented more uniformly, the fermentation is more sufficient, and the fermentation speed is higher.
One end of the pressure relief pipe 6 penetrates through the heat preservation tank 1 and stretches into the fermentation tank 2, the other end of the pressure relief pipe stretches out of the heat preservation tank 1, the pressure relief pipe 6 is used for unloading the pressure in the fermentation tank 2, so that the pressure in the fermentation tank 2 is reduced, and the pressure relief pipe 6 stretches out of one end of the heat preservation tank 1 to collect exhaust gas by using a pipeline.
The filter screen 7 stretches into the one end in the fermentation cylinder 2 through bolt or joint at pressure release pipe 6, and filter screen 7 is used for filtering the impurity in the fermentation cylinder 2, reduces impurity and gets into pressure release pipe 6 in, when filter screen 7 blocks, takes off filter screen 7, washs filter screen 7 or change filter screen 7.
One side of baffle 8 rotates and installs on pressure release pipe 6, and the circumference outer wall butt of baffle 8 is on pressure release pipe 6's inner wall to sealed pressure release pipe 6, simultaneously, baffle 8 blocks the ferment and enters into pressure release pipe 6 in, reduces impurity and blocks up pressure release pipe 6's possibility.
The elastic sheet 9 is installed in the pressure relief pipe 6, one side butt of elastic sheet 9 is on the inner wall of pressure relief pipe 6, the opposite side butt is on baffle 8, elastic sheet 9 makes baffle 8 butt in filter screen 7, the circumference outer wall butt of baffle 8 is in the inner wall of pressure relief pipe 6 in order to seal pressure relief pipe 6, when the atmospheric pressure in the fermentation vat risees, atmospheric pressure promotes baffle 8, thereby the pressure in the fermentation vat is reduced outside the gaseous pressure of reducing through pressure relief pipe 6 to the fermentation vat outside, when the atmospheric pressure in the fermentation vat reduces, elastic sheet 9 resets and makes baffle 8 butt seal pressure relief pipe 6 on filter screen 7.
Through the structure, when the double-layer anaerobic fermentation device convenient to control temperature is used, firstly, fermented materials are added into the fermentation tank 2, then, the first heating wire 3 is communicated with a power supply, the first heating wire 3 heats the fermentation tank 2, the temperature in the fermentation tank 2 is increased to the temperature suitable for growth of anaerobic bacteria, then, the stirring assembly 5 stirs the fermented materials, the fermented materials can be fully fermented, meanwhile, the stirring assembly 5 can enable the temperature in the fermentation tank 2 to be more uniform, the temperature in the fermentation tank 2 is more convenient to control, the volume in the first fermentation tank 201 is smaller than that of the second fermentation tank 202, the first fermentation tank 201 is filled with the fermented materials at first, the second fermentation tank 202 is filled with the fermented materials after the first fermentation tank 201 is filled with the fermented materials, the occupied area can be saved, the space utilization rate is improved, the first fermentation tank 201 and the second fermentation tank 202 with different sizes can be used for selecting the fermentation tanks according to the quantity of the fermented materials, gas is generated by fermentation, when the air pressure in the fermentation tanks is pushed to be increased, the air pressure in the fermentation tanks is more uniform, the air pressure is discharged out of the filter screen 6 through the pressure relief pipe 6 to the filter screen 7 and is replaced by the filter screen 7, and the filter screen 7 is replaced by the filter screen 7 when the filter screen is replaced by the filter screen 7, and the filter screen 7 when the filter screen is replaced by the filter screen 7. Therefore, the double-layer anaerobic fermentation device convenient for temperature control can be convenient for controlling the temperature in the fermentation tank 2, and simultaneously can reduce the impurity in the fermentation tank to enter into the pressure release pipe 6 to block the pressure release pipe 6, so that the use effect is better.
An alternative implementation of this embodiment is as follows: still include sealing washer 10, sealing washer 10 install at the circumference outer wall of baffle 8, and sealing washer 10 butt is in the inner wall of pressure release pipe 6, and sealing washer 10 is used for further sealed pressure release pipe 6, reduces the possibility that external oxygen got into in the fermentation cylinder 2.
An alternative implementation of this embodiment is as follows: still include second heater strip 11, establish the cavity in the baffle 4, the cavity is linked together with first passageway 101, and second heater strip 11 is installed in the cavity, and second heater strip 11 is used for heating first fermentation vat 201 for the temperature in the fermentation vat 201 is more even, makes the temperature in the fermentation vat control more easily.
An alternative implementation of this embodiment is as follows: also comprises a water injection pipe 12 and a water discharge pipe 13, wherein:
one end of a water injection pipe 12 is arranged on the heat preservation tank 1 and is communicated with the first channel 101, the other end of the water injection pipe extends out of the heat preservation tank 1 and is communicated with a water source, the water injection pipe 12 is used for injecting water into the first channel 101 and the cavity, after the cavity and the first channel 101 are filled with water, the first heating wire 3 and the second heating wire 11 heat water, so that the tank wall in the fermentation tank 2 is heated more uniformly, the temperature in the fermentation tank 2 is more uniform, and the temperature control in the fermentation tank 2 is more convenient.
One end of a drain pipe 13 is arranged at the lower part of the heat preservation tank 1 and is communicated with the first channel 101, the other end of the drain pipe extends out of the heat preservation tank 1, when the temperature in the fermentation tank 2 is too high, the water injection pipe 12 injects water into the first channel 101 and the cavity, and the drain pipe 13 drains water out of the fermentation tank 2, so that the temperature in the fermentation tank 2 is reduced.
An alternative implementation of this embodiment is as follows: the stirring device comprises a driving motor 501, a stirring rod 502 and stirring blades 503, wherein:
the driving motor 501 is installed on the outer wall of the heat preservation tank 1, the driving motor 501 is connected with a power supply, and the driving end of the driving motor 501 extends into the heat preservation tank 1.
One end of the stirring rod 502 is arranged at the driving end of the driving motor 501, the other end of the stirring rod extends into the fermentation tank 2, and the driving motor 501 is used for driving the stirring rod 502 to rotate.
The stirring blade 503 is mounted on the stirring rod 502, and the driving motor 501 drives the stirring rod 502 to rotate, so that the stirring blade 503 stirs the fermented product in the first fermentation tank 201 and the second fermentation tank 202.
An alternative implementation of this embodiment is as follows: stirring vane 503 is the arc, and stirring vane's 503 arc mouth orientation puddler 502's rotation direction, when the ferment is liquid ferment, arc stirring vane 503 can promote the ferment that keeps away from first fermentation vat 201 and second fermentation vat 202 axle center department to first fermentation vat 201 and second fermentation vat 202 to the stirring to the ferment is more abundant, makes the temperature in the fermentation vat more even.
An alternative implementation of this embodiment is as follows: and the fermentation tank further comprises a support column 14, wherein the support column 14 is arranged in the first channel 101, the axial direction of the support column 14 is perpendicular to the tank walls of the fermentation tank and the heat preservation tank 1, the support column 14 is used for supporting the tank walls of the fermentation tank, and the possibility of deformation of the tank walls of the fermentation tank 2 is reduced.
In summary, when the double-layer anaerobic fermentation device convenient for temperature control is used, firstly, the fermented product is added into the fermentation tank 2, then, the water injection pipe 12 is used for injecting water into the first channel 101 and the cavity, so that the first heating wire 3 and the second heating wire 11 are communicated with a power supply, the first heating wire 3 and the second heating wire 11 heat the fermentation tank 2, the temperature in the fermentation tank 2 is increased to the temperature suitable for growing anaerobic bacteria, when the temperature in the fermentation tank is too high, the water injection pipe 12 is used for injecting water into the first channel 101 and the cavity, the water discharge pipe 13 is used for discharging water to the outside of the fermentation tank 2, thereby reducing the temperature in the fermentation tank 2, then, the stirring rod 502 is driven by the driving motor 501 to stir the fermented product by the stirring blade 503, so that the fermented product can be fully fermented, meanwhile, the temperature in the fermentation tank 2 is more uniform by the stirring assembly 5, and the temperature in the fermentation tank 2 can be controlled more conveniently, the volume in the first fermentation tank 201 is smaller than that in the second fermentation tank 202, when fermentation is carried out, the first fermentation tank 201 is filled firstly, after the first fermentation tank 201 is filled, the second fermentation tank 202 is filled, the double-layer fermentation is adopted to save the occupied area, the space utilization rate is improved, the first fermentation tank 201 and the second fermentation tank 202 with different sizes can select fermentation tanks according to the amount of fermented matters, gas is generated by fermentation, when the air pressure in the fermentation tanks is increased, the air pressure pushes the baffle plate 8, the gas is discharged out of the fermentation tanks through the pressure relief pipe 6, so that the pressure in the fermentation tanks is reduced, when the air pressure in the fermentation tanks is reduced, the elastic piece 9 is reset to enable the baffle plate 8 to be abutted against the filter screen 7, the seal ring 10 on the baffle plate 8 seals the pressure relief pipe 6, the filter screen 7 is used for filtering impurities in the fermentation tanks to enter the pressure relief pipe 6, when the filter screen 7 is blocked, the filter screen 7 is cleaned or the filter screen 7 is replaced. Therefore, the double-layer anaerobic fermentation device convenient for temperature control can be convenient for controlling the temperature in the fermentation tank 2, and simultaneously can reduce the impurity in the fermentation tank to enter into the pressure release pipe 6 to block the pressure release pipe 6, so that the use effect is better.
The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (7)

1. Double-deck anaerobic fermentation device convenient to accuse temperature, characterized by, include:
a heat preservation tank;
the fermentation tank is arranged in the heat preservation tank, and a first channel for heating is formed between the fermentation tank and the heat preservation tank;
a first heating wire installed in the first passage to heat the fermenter;
the baffle is arranged in the fermentation tank, the interior of the fermentation tank is divided into a first fermentation tank and a second fermentation tank by the baffle, the length of the first fermentation tank is smaller than that of the second fermentation tank, and a second channel for passing through a fermented product is arranged between the baffle and the inner wall of the fermentation tank;
two groups of stirring assemblies are respectively arranged in the first fermentation tank and the second fermentation tank to stir the fermented product;
one end of the pressure relief pipe penetrates through the heat preservation tank to extend into the fermentation tank, and the other end of the pressure relief pipe extends out of the heat preservation tank;
the filter screen is arranged at one end of the pressure relief pipe extending into the fermentation tank;
one side of the baffle is rotatably arranged on the pressure relief pipe;
the elastic sheet is installed in the pressure relief pipe, one side of the elastic sheet is abutted on the inner wall of the pressure relief pipe, the other side of the elastic sheet is abutted on the baffle, the elastic sheet enables the baffle to be abutted to the filter screen, and the circumferential outer wall of the baffle is abutted to the inner wall of the pressure relief pipe so as to seal the pressure relief pipe.
2. The double-layer anaerobic fermentation device convenient for temperature control according to claim 1, further comprising:
the sealing ring is arranged on the circumferential outer wall of the baffle plate and is abutted to the inner wall of the pressure relief pipe.
3. The double-layer anaerobic fermentation device convenient for temperature control according to claim 1, further comprising:
the second heating wire, establish the cavity in the baffle, the cavity with first passageway is linked together, the second heating wire is installed in the cavity.
4. A double-layer anaerobic fermentation device convenient for temperature control according to claim 3, further comprising:
one end of the water injection pipe is arranged on the heat preservation tank and communicated with the first channel, the other end of the water injection pipe extends out of the heat preservation tank and is communicated with a water source, and the water injection pipe is used for injecting water into the first channel and the cavity;
and one end of the drain pipe is arranged at the lower part of the heat preservation tank and is communicated with the first channel, and the other end of the drain pipe extends out of the heat preservation tank.
5. The double-layer anaerobic fermentation device convenient for temperature control according to claim 1, wherein the stirring assembly comprises:
the driving motor is arranged on the outer wall of the heat preservation tank;
one end of the stirring rod is arranged at the driving end of the driving motor, and the other end of the stirring rod extends into the fermentation tank;
stirring vane is installed on the puddler.
6. The double-layer anaerobic fermentation device convenient to control temperature according to claim 5, wherein the stirring blade is arc-shaped, and an arc opening of the stirring blade faces to the rotation direction of the stirring rod.
7. The double-layer anaerobic fermentation device convenient for temperature control according to claim 1, further comprising:
the support column is arranged in the first channel, and the axial direction of the support column is perpendicular to the tank walls of the fermentation tank and the heat preservation tank.
CN202321088381.4U 2023-05-08 2023-05-08 Double-layer anaerobic fermentation device convenient to control temperature Active CN219772130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321088381.4U CN219772130U (en) 2023-05-08 2023-05-08 Double-layer anaerobic fermentation device convenient to control temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321088381.4U CN219772130U (en) 2023-05-08 2023-05-08 Double-layer anaerobic fermentation device convenient to control temperature

Publications (1)

Publication Number Publication Date
CN219772130U true CN219772130U (en) 2023-09-29

Family

ID=88109953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321088381.4U Active CN219772130U (en) 2023-05-08 2023-05-08 Double-layer anaerobic fermentation device convenient to control temperature

Country Status (1)

Country Link
CN (1) CN219772130U (en)

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