Anaerobic sealed fermenter for mixed biologic feed

Abstract

The application provides an anaerobic sealed fermentation tank for mixed biological feed, relates to the technical field of biological anaerobic fermentation, and comprises a tank body and a cover. A stirring assembly is installed on the tank body. The stirring assembly comprises a motor and a main shaft. A pumping assembly is installed on the tank body. The pumping assembly comprises a sleeve and a water pump. A heat dissipation assembly is installed at the bottom of the tank body. The heat dissipation assembly comprises a sleeve and a fan. A heating assembly is installed on the sleeve. The heating assembly comprises a guide pipe and an electric heating wire. When any one of the gates leaks, the remaining two gates can be used for sealing and sharing the air pressure in the chamber, a new underground storage technology can be provided, compressed air leakage in the chamber can be avoided, the energy storage safety of the chamber can be ensured, energy waste caused by compressed air leakage can be avoided, an energy-saving reconstruction technology of equipment is provided, and the anaerobic sealed fermentation tank is suitable for mixed biological feed.

Description

TECHNICAL FIELD

[0001] The present application relates to anaerobic fermentation equipment technical field, specifically to a kind of mixed biological feed is used anaerobic fermentation tank. BACKGROUND

[0002] The anaerobic fermentation of organism is the processing method commonly used in biomedical engineering industry, to ensure the anaerobic fermentation of mixed biological feed, anaerobic fermentation equipment is often needed, patent application number CN201210476611.4 discloses anaerobic fermentation tank, by increasing liquid baffle device, fluid is discharged from the middle layer or upper layer of anaerobic fermentation tank to the bottom layer of tank body by the stirrer, and then hits the liquid baffle device, and generates fluid rolling movement to return to the middle layer, upper layer of anaerobic fermentation tank or the wall of tank body, avoiding the precipitation of solid matter, patent application number CN200910060105.5 discloses mobile anaerobic fermentation container, after moving and moving, the check valve can still perform stable and reliable action, so that the container always maintains anaerobic environment, and the anaerobic fermentation continues, so that the purpose of continuing effective anaerobic fermentation during moving is achieved, the anaerobic environment in the container can be reliably maintained during moving and after moving, so that the anaerobic fermentation can continue, and the fermented material can be transported remotely at room temperature without adding preservatives, and can be stored for a long time without corruption, generation of toxic substances and leakage of contaminated container, according to the disclosed technical solution, the existing anaerobic fermentation equipment cannot effectively maintain the stability of fermentation temperature, which may reduce the fermentation safety due to high or low temperature, cannot effectively ensure the transportation of anaerobic bacteria in completely oxygen-free environment, which may not be conducive to the safety of anaerobic bacteria due to temporary contact with air during transportation, and a large amount of inert gas is consumed before each fermentation, and the oxygen in the raw material may cause incomplete deoxygenation in the fermentation tank, which is not conducive to the growth safety of anaerobic bacteria and fermentation efficiency. SUMMARY

[0003] In view of the deficiencies in the prior art, the present application aims to provide an anaerobic fermentation tank for mixed biological feed, which solves the problems in the background art, has novel structure, multiple functions and is suitable for anaerobic fermentation of mixed biological feed.

[0004] In order to achieve the above object, the present application is realized by the following technical scheme: a mixed type of biological feed anaerobic sealed fermentation tank, comprising a tank body and a cover, the tank body is provided with a stirring assembly, the stirring assembly comprises a motor and a main shaft, the tank body is provided with a pumping assembly, the pumping assembly comprises a sleeve and a water pump, the bottom of the tank body is provided with a heat dissipation assembly, the heat dissipation assembly comprises a sleeve and a fan, the sleeve is provided with a heating assembly, the heating assembly comprises a conduit and an electric heating wire, one side of the tank body is provided with an oxygen removal assembly, the oxygen removal assembly comprises a gas tank and an oxygen removal tank, the top of the tank body is provided with a waste gas recovery assembly, the waste gas recovery assembly comprises a gas pump and a float valve, the tank body is provided with a feeding assembly, the feeding assembly comprises a jacket and a bottle, the jacket is provided with a locking assembly, the locking assembly comprises a catch pin and a spring.

[0005] Further, the cover is sleeved on the top of one side of the tank body through threads, the top of the tank body is welded with a partition ring, the partition ring is sleeved on the outside of the cover, the motor is installed on the top of the tank body through bolts, the top end of the main shaft is connected with the output shaft of the motor through keys, the sleeve is installed on the bottom of the tank body through bolts, the bottom end of the main shaft penetrates through the tank body and extends to the inside of the sleeve, the outer side of the main shaft is welded with a rotating rod, the bottom end of the main shaft and the inside of the rotating rod are provided with an inner cavity in communication.

[0006] Further, the water pump is installed on the bottom of one side of the sleeve through bolts, the water pump is connected with one end of the inner cavity through the sleeve, one end of the conduit is installed on the bottom of the water pump through bolts, the other end of the conduit penetrates through the outer wall of the sleeve, spirally winds on the inside of the sleeve, penetrates through the inner wall of the sleeve and is installed on the other side of the sleeve through bolts, the conduit is connected with the other end of the inner cavity through the sleeve.

[0007] Further, the fan is installed on the inner wall of one end of the sleeve through bolts, the sleeve is provided with electric valves on both ends, the inner wall of the other end of the sleeve is installed with a filter screen through bolts, the electric heating wire is welded on the side wall of the conduit, the electric heating wire is located on the inside of the sleeve, the inner wall of the top of the tank body is installed with a temperature control switch through bolts, the temperature control switch is connected with the electric heating wire, the electric valves and the fan through wires.

[0008] Further, the gas tank is installed on the top of one side of the tank body through bolts, the oxygen removal tank is installed on the bottom of one side of the tank body through bolts, the bottom of the other side of the tank body is welded with an outlet pipe, the outlet pipe is installed with a valve, the bottom of the gas tank is connected with the top of the oxygen removal tank through an electromagnetic valve, the bottom of the oxygen removal tank is connected with the bottom of the tank body through a one-way valve, the inside of the oxygen removal tank is provided with sponge iron, the gas tank is welded with an injection pipe.

[0009] Further, the top of the tank body is provided with a taper, the top of the taper is welded with a suction pipe, the air pump is installed on the top of the tank body through bolts, the air pump is communicated with the inside of the tank body through the suction pipe and the taper, the air pump is communicated with the top of the air tank through a pipeline, the float valve is installed on the inside of the taper, the bottom of the float valve is located on the inside of the tank body, the top of the float valve passes through the taper and is installed on the inside of the suction pipe through bolts.

[0010] Further, the top of the tank body is welded with a discharge pipe, the ball valve is installed on the discharge pipe, the jacket is welded on the top of the tank body, the bottom of the bottle is clamped on the inner wall of the jacket, the inside of the jacket is provided with a clamping groove, the outer side of the bottom of the bottle is provided with a clamping block, one end of the clamping pin is connected with the inner wall of the clamping groove through a spring, the other end of the clamping pin passes through the clamping groove and extends to the inside of the socket.

[0011] Further, the inside of the jacket and the bottle is installed with a one-way valve two, the guide rod is welded on the one-way valve two, the two guide rods are extruded with each other.

[0012] Further, the top of the tank body is welded with a sliding sleeve, the inside of the sliding sleeve is clamped with a piston, the piston is connected with the inner wall of the sliding sleeve through a spring, the button group is installed on the inner wall of both ends of the sliding sleeve.

[0013] Further, the outside of the tank body is installed with a warning light through bolts, the button group is connected with the float valve, the electromagnetic valve and the warning light through wires respectively, the float valve is connected with the air pump through wires.

[0014] Compared with the prior art, the beneficial effects of the present application are:

[0015] 1. In the process of fermentation of the mixed type of anaerobic sealed fermentation tank, the motor drives the rotating rod to rotate through the main shaft, the temperature control switch opens the water pump and the electric heating wire according to the temperature in the tank body, the water pump pumps out the moisture in the inner cavity and pumps it into the inside of the guide pipe, and after being heated by the electric heating wire, it is again introduced into the inside of the inner cavity, when the main shaft drives the rotating rod to rotate, the fermented raw materials in the tank body are heated by the hot water in the inner cavity, which improves the heating speed and uniformity, and effectively guarantees the uniform stirring of the raw materials, when the temperature in the tank body is high, the temperature control switch opens the electric valve and the fan, the water pump pumps out the heat-absorbed moisture from the inside of the inner cavity and introduces it into the inside of the guide pipe, the fan flows the air filtered by the filter screen in the inside of the sleeve, effectively cooling the guide pipe, and when the cooled moisture flows in the inner cavity, the raw materials in the tank body are cooled by the rotating rod, which can effectively guarantee the stability of the temperature in the tank body, and further guarantee the efficient and stable anaerobic fermentation, and at the same time, the exchange of substances between the tank body and the outside is avoided in the process of heating and cooling, and the destruction of the anaerobic environment of the tank body is avoided.

[0016] 2. The mixed type biological feed anaerobic sealed fermentation tank is used when the oxygen in the tank body is completely discharged, the material bottle is inserted into the inside of the jacket, the bottom of the material bottle is sealed by the inner wall of the jacket, the clamping pin is clamped under the spring force to seal the bottom of the material bottle, the material bottle is prevented from loosening, the guide rod on the two-way valve two in the jacket is extruded, the two-way valve two is pushed away under the extrusion of the guide rod, the material bottle is communicated with the tank body through the jacket, the anaerobic bacteria in the material bottle is poured into the inside of the tank body, the inert gas in the tank body enters the inside of the material bottle, when the material bottle is pulled out, the positive pressure environment in the tank body is used to prevent air from entering the inside of the material bottle and the jacket at the moment of separation of the material bottle and the jacket, and the material bottle and the jacket are sealed by the two-way valve two after separation, the inert gas of the material bottle is used to prevent the anaerobic bacteria from contacting air when the anaerobic bacteria is added, and the safety of the anaerobic bacteria is guaranteed.

[0017] 3. The mixed type biological feed anaerobic sealed fermentation tank is used when the oxygen in the tank body is completely discharged, the material bottle is inserted into the inside of the jacket, the bottom of the material bottle is sealed by the inner wall of the jacket, the clamping pin is clamped under the spring force to seal the bottom of the material bottle, the material bottle is prevented from loosening, the guide rod on the two-way valve two in the jacket is extruded, the two-way valve two is pushed away under the extrusion of the guide rod, the material bottle is communicated with the tank body through the jacket, the anaerobic bacteria in the material bottle is poured into the inside of the tank body, the inert gas in the tank body enters the inside of the material bottle, when the material bottle is pulled out, the positive pressure environment in the tank body is used to prevent air from entering the inside of the material bottle and the jacket at the moment of separation of the material bottle and the jacket, and the material bottle and the jacket are sealed by the two-way valve two after separation, the inert gas of the material bottle is used to prevent the anaerobic bacteria from contacting air when the anaerobic bacteria is added, and the safety of the anaerobic bacteria is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure of the mixed type biological feed anaerobic sealed fermentation tank is shown in the figure.

[0019] Figure 2 The cross-sectional view of the mixed type biological feed anaerobic sealed fermentation tank is shown in the figure.

[0020] Figure 3 Structure diagram of the cover of the anaerobic sealed fermentation tank for mixed biological feed according to the present application;

[0021] Figure 4 Structure diagram of the sleeve of the anaerobic sealed fermentation tank for mixed biological feed according to the present application;

[0022] Figure 5 Structure diagram of the float valve of the anaerobic sealed fermentation tank for mixed biological feed according to the present application;

[0023] Figure 6 Structure diagram of the jacket of the anaerobic sealed fermentation tank for mixed biological feed according to the present application;

[0024] Figure 7 Structure diagram of the sliding sleeve of the anaerobic sealed fermentation tank for mixed biological feed according to the present application;

[0025] In the figure: 1, tank body; 2, cover; 3, motor; 4, main shaft; 5, rotating rod; 6, cover; 7, inner cavity; 8, water pump; 9, conduit; 10, sleeve; 11, fan; 12, electric heating wire; 13, electric valve; 14, filter screen; 15, outlet pipe; 16, gas tank; 17, oxygen removal tank; 18, electromagnetic valve; 19, one-way valve I; 20, air pump; 21, suction pipe; 22, float valve; 23, taper; 24, temperature control switch; 25, discharge pipe; 26, jacket; 27, material bottle; 28, locking pin; 29, spring; 30, one-way valve II; 31, guide rod; 32, sliding sleeve; 33, piston; 34, button group; 35, warning light; 36, injection pipe. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0027] Please refer to Figures 1 to 7The application provides a technical scheme: an anaerobic sealed fermentation tank for mixed biological feed, which comprises a tank body 1 and a cover 2, a stirring assembly is installed on the tank body 1, the stirring assembly comprises a motor 3 and a main shaft 4, a pumping assembly is installed on the tank body 1, the pumping assembly comprises a sleeve 6 and a water pump 8, a heat dissipation assembly is installed at the bottom of the tank body 1, the heat dissipation assembly comprises a sleeve 10 and a fan 11, a heating assembly is installed on the sleeve 10, the heating assembly comprises a pipe 9 and an electric heating wire 12, an oxygen removal assembly is installed on one side of the tank body 1, the oxygen removal assembly comprises a gas tank 16 and an oxygen removal tank 17, a waste gas recovery assembly is installed at the top of the tank body 1, the waste gas recovery assembly comprises a gas pump 20 and a float valve 22, a feeding assembly is installed on the tank body 1, the feeding assembly comprises a jacket 26 and a material bottle 27, a locking assembly is installed on the jacket 26, the locking assembly comprises a clamping pin 28 and a spring 29, the cover 2 is sleeved on the top of one side of the tank body 1 through a threaded sleeve, a partition ring is welded at the top of the tank body 1, the partition ring is sleeved on the outer side of the cover 2, the motor 3 is installed on the top of the tank body 1 through bolts, the top end of the main shaft 4 is connected with the output shaft of the motor 3 through a key, the sleeve 6 is installed on the bottom of the tank body 1 through bolts, the bottom end of the main shaft 4 penetrates through the tank body 1 and extends to the inner side of the sleeve 6, a rotating rod 5 is welded on the outer side of the main shaft 4, the bottom end of the main shaft 4 and the inner side of the rotating rod 5 are provided with a first-end-to-last-end communicating inner cavity 7, the water pump 8 is installed on the bottom of one side of the sleeve 6 through bolts, the water pump 8 is connected with one end of the inner cavity 7 through the sleeve 6, one end of the pipe 9 is installed on the bottom of the water pump 8 through bolts, the other end of the pipe 9 penetrates through the outer wall of the sleeve 10, spirally winds on the inner side of the sleeve 10, penetrates through the inner wall of the sleeve 10 and is installed on the other side of the sleeve 6 through bolts, the pipe 9 is connected with the other end of the inner cavity 7 through the sleeve 6, the fan 11 is installed on the inner wall of one end of the sleeve 10 through bolts, the sleeve 10 is provided with an electric valve 13 on both ends, a filter screen 14 is installed on the inner wall of the other end of the sleeve 10 through bolts, the electric heating wire 12 is welded on the side wall of the pipe 9, the electric heating wire 12 is located on the inner side of the sleeve 10, a temperature control switch 24 is installed on the inner wall of the top of the tank body 1 through bolts, the temperature control switch 24 is connected with the electric heating wire 12, the electric valve 13 and the fan 11 through wires, in the fermentation process, the motor 3 drives the rotating rod 5 to rotate through the main shaft 4, the temperature control switch 24 opens the water pump 8 and the electric heating wire 12 according to the temperature in the tank body 1, the water pump 8 pumps out the water in the inner cavity 7, pumps the water into the inner side of the pipe 9, and then the water is introduced into the inner side of the inner cavity 7 after being heated by the electric heating wire 12, when the rotating rod 5 is driven to rotate by the main shaft 4, the fermented raw materials in the tank body 1 are heated by the hot water in the inner cavity 7, the heating speed and uniformity are improved, and the uniform stirring of the raw materials is effectively ensured, when the temperature in the tank body 1 is high, the temperature control switch 24 opens the electric valve 13 and the fan 11,The water pump 8 draws the heat-absorbed water from the inner side of the inner cavity 7 and then introduces it into the inner side of the conduit 9. The fan 11 causes the air to flow in the inner side of the sleeve 10 after being filtered by the filter screen 14, effectively cooling the conduit 9. The cooled water flows in the inner cavity 7 and cools the raw materials in the tank body 1 through the rotating rod 5, effectively ensuring the temperature stability in the tank body 1, thereby ensuring the efficient and stable anaerobic fermentation. In the heating and cooling process, the tank body 1 is prevented from exchanging substances with the outside, thereby preventing the anaerobic environment of the tank body 1 from being destroyed.

[0028] The gas tank 16 is bolted on the top of one side of the tank body 1, the oxygen removal tank 17 is bolted on the bottom of one side of the tank body 1, the bottom of the other side of the tank body 1 is welded with the outlet pipe 15, the valve is installed on the outlet pipe 15, the bottom of the gas tank 16 is communicated with the top of the oxygen removal tank 17 through the electromagnetic valve 18, the bottom of the oxygen removal tank 17 is communicated with the bottom of the tank body 1 through the one-way valve 19, the sponge iron is installed in the oxygen removal tank 17, the injection pipe 36 is welded on the gas tank 16, the taper 23 is opened on the top of the tank body 1, the suction pipe 21 is welded on the top of the taper 23, the air pump 20 is bolted on the top of the tank body 1, the air pump 20 is communicated with the inside of the tank body 1 through the suction pipe 21 and the taper 23, the air pump 20 is communicated with the top of the gas tank 16 through the pipeline, the float valve 22 is installed on the inside of the taper 23, the bottom of the float valve 22 is located on the inside of the tank body 1, the top of the float valve 22 passes through the taper 23 and is bolted on the inside of the suction pipe 21, the discharge pipe 25 is welded on the top of the tank body 1, the ball valve is installed on the discharge pipe 25, the jacket 26 is welded on the top of the tank body 1, the bottom of the material bottle 27 is clamped on the inner wall of the jacket 26, the inside of the jacket 26 is provided with the clamping groove, the outer side of the bottom of the material bottle 27 is provided with the clamping block, one end of the clamping pin 28 is connected with the inner wall of the clamping groove through the spring 29, the other end of the clamping pin 28 passes through the clamping groove and extends to the inside of the clamping hole, the inside of the jacket 26 and the material bottle 27 are both installed with the one-way valve 30, the guide rod 31 is welded on the one-way valve 30, the two guide rods 31 are extruded with each other, in use, when the oxygen in the tank body 1 is completely discharged, the material bottle 27 is inserted into the inside of the jacket 26, the bottom of the material bottle 27 is sealed by the inner wall of the jacket 26, the bottom of the material bottle 27 is tightly sealed by the clamping pin 28 under the elastic force of the spring 29, so as to avoid the loosening of the material bottle 27, the guide rods 31 on the one-way valves 30 in the material bottle 27 and the jacket 26 are extruded with each other, so as to push the two one-way valves 30 apart under the extrusion of the guide rods 31, so as to make the material bottle 27 communicated with the tank body 1 through the jacket 26, the anaerobic bacteria in the material bottle 27 is poured into the inside of the tank body 1, the inert gas in the tank body 1 enters the inside of the material bottle 27 at the same time, when the material bottle 27 is pulled out, the air is prevented from entering the inside of the material bottle 27 and the jacket 26 at the moment of separation of the material bottle 27 and the jacket 26 under the positive pressure environment in the tank body 1, and the material bottle 27 and the jacket 26 are sealed respectively through the one-way valves 30 after separation, the inert gas in the material bottle 27 is used to prevent the anaerobic bacteria from contacting with the air when the anaerobic bacteria is added, so as to ensure the safety of the transportation of the anaerobic bacteria.

[0029] The top of the tank body 1 is welded with a sliding sleeve 32, the inner side of the sliding sleeve 32 is clamped with a piston 33, the piston 33 is connected with the inner wall of the sliding sleeve 32 through a spring 29, the inner wall of both ends of the sliding sleeve 32 is installed with a button group 34, the outer side of the tank body 1 is installed with a warning light 35 through bolts, the button group 34 is connected with the float valve 22, the electromagnetic valve 18 and the warning light 35 through wires respectively, the float valve 22 is connected with the air pump 20 through wires, in the fermentation work, first, the raw materials are added to the inner side of the tank body 1, then the cover 2 is sealed on the top of the tank body 1, then the electromagnetic valve 18 is opened, the carbon dioxide in the gas tank 16 enters the oxygen removal tank 17 through the electromagnetic valve 18, then enters the inner side of the tank body 1 through the one-way valve 19, the air on the top of the tank body 1 is discharged outward through the exhaust pipe 25, then the exhaust pipe 25 is closed, then the air pump 20 and the electromagnetic valve 18 are opened, the air pump 20 sucks the carbon dioxide in the tank body 1 and pumps it into the inner side of the gas tank 16, then the sponge iron in the oxygen removal tank 17 is used for oxygen removal, then the carbon dioxide is introduced into the inner side of the tank body 1, the oxygen remaining in the gap of the raw materials in the tank body 1 is completely purified and removed by the circulation of the carbon dioxide, the tank body 1 is in an anaerobic environment, the carbon dioxide introduced into the tank body 1 makes the tank body 1 in a high pressure environment higher than atmospheric pressure, the piston 33 in the sliding sleeve 32 is pushed upward by the gas pressure and located in the middle of the sliding sleeve 32, when the tank body 1 leaks, the piston 33 is pressed downward to the button group 34, thereby opening the electromagnetic valve 18, supplementing the carbon dioxide to the tank body 1, ensuring the positive pressure environment in the tank body 1, avoiding air entering the tank body 1 through the leakage gap, ensuring the safety of the anaerobic fermentation work of the tank body 1, at the same time, the warning light 35 is turned on to alarm, so that personnel can check the tank body 1 to repair the leakage gap in time, the carbon dioxide produced in the anaerobic fermentation process increases the gas pressure in the tank body 1, thereby pressing the button group 34 upward, thereby opening the air pump 20, introducing the carbon dioxide into the inner side of the gas tank 16, supplementing the carbon dioxide in the gas tank 16, so as to ensure the use of carbon dioxide, which can automatically supplement carbon dioxide or other inert gases, reducing the consumption of inert gases.

[0030] The mixed type anaerobic fermentation tank for biological feed provides electric energy for all electric equipment through external power supply. During fermentation work, the raw material is firstly added into the inside of the tank body 1, then the cover 2 is sealed on the top of the tank body 1, then the electromagnetic valve 18 is opened, the carbon dioxide in the gas tank 16 enters the oxygen removal tank 17 through the electromagnetic valve 18, then enters the inside of the tank body 1 through the one-way valve 19, the air on the top of the tank body 1 is discharged outward through the discharge pipe 25, then the discharge pipe 25 is closed, then the gas pump 20 and the electromagnetic valve 18 are opened, the carbon dioxide in the tank body 1 is sucked and pumped into the inside of the gas tank 16, then the carbon dioxide is introduced into the inside of the tank body 1 after being deoxidized by the sponge iron in the oxygen removal tank 17, the circulation flow of the carbon dioxide is utilized to completely purify and remove the oxygen remaining in the raw material gap in the tank body 1, the tank body 1 is completely in an oxygen-free environment, the tank body 1 is in a high pressure environment higher than the atmospheric pressure by introducing the carbon dioxide into the tank body 1, the piston 33 in the sliding sleeve 32 is pushed upward by the gas pressure and is located in the middle of the sliding sleeve 32, when the tank body 1 leaks, the piston 33 is pressed downward to the button group 34, then the electromagnetic valve 18 is opened, the carbon dioxide is supplemented to the tank body 1, the positive pressure environment in the tank body 1 is ensured, the air is prevented from entering the tank body 1 through the leakage gap, the safety of the anaerobic fermentation work of the tank body 1 is ensured, the warning light 35 is opened to alarm, so that the personnel can check the tank body 1 to repair the leakage gap in time, the carbon dioxide produced during the anaerobic fermentation process increases the gas pressure in the tank body 1, then the piston 33 presses the button group 34 upward, then the gas pump 20 is opened, the carbon dioxide is introduced into the inside of the gas tank 16, the carbon dioxide in the gas tank 16 is supplemented, so that the use of the carbon dioxide is ensured, the carbon dioxide or other inert gas can be automatically supplemented, the consumption of the inert gas is reduced, when the oxygen in the tank body 1 is completely discharged, the material bottle 27 is inserted into the inside of the jacket 26, the bottom of the material bottle 27 is sealed by the inner wall of the jacket 26, the clamping pin 28 clamps and seals the bottom of the material bottle 27 under the elastic force of the spring 29, the material bottle 27 is prevented from loosening, the guide rod 31 on the one-way valve two 30 in the material bottle 27 and the jacket 26 is pressed by each other, then the two one-way valve two 30 are pushed away under the pressing of the guide rod 31, then the material bottle 27 is connected with the tank body 1 through the jacket 26, the anaerobic bacteria in the material bottle 27 is poured into the inside of the tank body 1, the inert gas in the tank body 1 enters the inside of the material bottle 27 at the same time, when the material bottle 27 is pulled out, the positive pressure environment in the tank body 1 is utilized to prevent the air from entering the inside of the material bottle 27 and the jacket 26 at the moment when the material bottle 27 and the jacket 26 are separated, and the material bottle 27 and the jacket 26 are sealed through the one-way valve two 30 after being separated, the inert gas in the material bottle 27 is utilized to prevent the anaerobic bacteria from contacting with the air when the anaerobic bacteria is added, the safety of the transportation of the anaerobic bacteria is ensured, during the fermentation process, the motor 3 drives the rotating rod 5 to rotate through the main shaft 4, the water pump 8 and the electric heating wire 12 are opened according to the temperature in the tank body 1, the water in the inner cavity 7 is pumped out by the water pump 8,And pumped to the inner side of the conduit 9, and after the heating of the heating wire 12, again into the inner side of the inner cavity 7, the main shaft 4 drives the rotating rod 5 to rotate, the hot water in the inner cavity 7 is heated to the fermentation raw materials in the tank body 1, improve the heating speed and uniformity, at the same time effectively guarantee the uniform stirring work of raw materials, when the temperature in the tank body 1 is higher, the temperature control switch 24 opens the electric valve 13 and the fan 11, the water pump 8 will absorb the water from the inner side of the inner cavity 7, and then into the inner side of the conduit 9, the fan 11 will flow in the inner side of the sleeve 10 after the filtration of the filter screen 14, effectively cooling the conduit 9, the cooled water flows in the inner cavity 7, and the raw materials in the tank body 1 are cooled by the rotating rod 5, which can effectively guarantee the temperature stability in the tank body 1, and further guarantee the efficient stability of anaerobic fermentation, at the same time, avoid the exchange of tank body 1 and external substances in the process of heating and cooling, guarantee the destruction of the anaerobic environment of the tank body 1.

[0031] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, for those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined to form other embodiments that those skilled in the art can understand.

Claims

1. A mixed biological feed anaerobic sealed fermentation tank, comprising a tank body (1) and a cover (2), a stirring assembly is installed on the tank body (1), the stirring assembly comprises a motor (3) and a main shaft (4), characterized in that: The tank body (1) is provided with a pumping assembly including a cover (6) and a water pump (8), the bottom of the tank body (1) is provided with a heat dissipation assembly including a sleeve (10) and a fan (11), the sleeve (10) is provided with a heating assembly including a pipe (9) and an electric heating wire (12), one side of the tank body (1) is provided with an oxygen removal assembly including a gas tank (16) and an oxygen removal tank (17), the top of the tank body (1) is provided with a waste gas recovery assembly including a gas pump (20) and a float valve (22), the tank body (1) is provided with a feeding assembly including a jacket (26) and a bottle (27), the jacket (26) is provided with a locking assembly including a bayonet (28) and a spring (29), the top of the tank body (1) is welded with a discharge pipe (25), the discharge pipe (25) is provided with a ball valve, the jacket (26) is welded on the top of the tank body (1), the bottom of the bottle (27) is clamped on the inner wall of the jacket (26), the inner side of the jacket (26) is provided with a clamping groove, the outer side of the bottom of the bottle (27) is provided with a clamping block, one end of the bayonet (28) is connected with the inner wall of the clamping groove through the spring (29), the other end of the bayonet (28) penetrates through the clamping groove and extends to the inner side of the clamping hole, the inner sides of the jacket (26) and the bottle (27) are both provided with a one-way valve (30), the one-way valve (30) is welded with a guide rod (31), and the two guide rods (31) are pressed against each other.

2. The mixed type anaerobic seal fermentation tank for biological feed according to claim 1, characterized in that: The cover (2) is sleeved on the top of one side of the tank body (1) through threads, the top of the tank body (1) is welded with a partition ring, the partition ring is sleeved on the outer side of the cover (2), the motor (3) is installed on the top of the tank body (1) through bolts, the top end of the main shaft (4) is connected with the output shaft of the motor (3) through a key, the cover (6) is installed on the bottom of the tank body (1) through bolts, the bottom end of the main shaft (4) penetrates through the tank body (1) and extends to the inner side of the cover (6), the outer side of the main shaft (4) is welded with a rotating rod (5), and the bottom end of the main shaft (4) and the inner side of the rotating rod (5) are provided with a cavity (7) in communication.

3. The mixed type bio-feed anaerobic seal fermentation tank according to claim 2, characterized in that: The water pump (8) is installed on one side of the cover (6) through bolts, the water pump (8) is connected with one end of the cavity (7) through the cover (6), one end of the pipe (9) is installed on the bottom of the water pump (8) through bolts, the other end of the pipe (9) penetrates through the outer wall of the sleeve (10), spirally winds on the inner side of the sleeve (10), penetrates through the inner wall of the sleeve (10) and is installed on the other side of the cover (6) through bolts, and the pipe (9) is connected with the other end of the cavity (7) through the cover (6).

4. The mixed type bio-feed anaerobic seal fermentation tank according to claim 3, characterized in that: The fan (11) is bolted on the inner wall of one end of the sleeve (10), both ends of the sleeve (10) are provided with electric valves (13), the inner wall of the other end of the sleeve (10) is bolted with a filter screen (14), the electric heating wire (12) is welded on the side wall of the conduit (9), the electric heating wire (12) is located inside the sleeve (10), the inner wall of the top of the tank body (1) is bolted with a temperature control switch (24), the temperature control switch (24) is connected with the electric heating wire (12), the electric valve (13) and the fan (11) through wires.

5. The mixed type bio-feed anaerobic seal fermenter according to claim 1, characterized in that: The gas tank (16) is bolted on the top of one side of the tank body (1), the oxygen removal tank (17) is bolted on the bottom of one side of the tank body (1), the bottom of the other side of the tank body (1) is welded with an outlet pipe (15), the outlet pipe (15) is provided with a valve, the bottom of the gas tank (16) is connected with the top of the oxygen removal tank (17) through an electromagnetic valve (18), the bottom of the oxygen removal tank (17) is connected with the bottom of the tank body (1) through a one-way valve (19), the inside of the oxygen removal tank (17) is provided with sponge iron, the gas tank (16) is welded with an injection pipe (36).

6. The mixed type bio-feed anaerobic seal fermenter according to claim 5, characterized in that: The top of the tank body (1) is provided with a taper mouth (23), the top of the taper mouth (23) is welded with a suction pipe (21), the air pump (20) is bolted on the top of the tank body (1), the air pump (20) is connected with the inside of the tank body (1) through the suction pipe (21) and the taper mouth (23), the air pump (20) is connected with the top of the gas tank (16) through a pipeline, the float valve (22) is installed inside the taper mouth (23), the bottom of the float valve (22) is located inside the tank body (1), the top of the float valve (22) penetrates through the taper mouth (23) and is bolted inside the suction pipe (21).

7. The mixed type bio-feed anaerobic seal fermenter according to claim 1, characterized in that: The top of the tank body (1) is welded with a sliding sleeve (32), the inside of the sliding sleeve (32) is clamped with a piston (33), the piston (33) is connected with the inner wall of the sliding sleeve (32) through a spring (29), the inner wall of both ends of the sliding sleeve (32) is provided with a button group (34).

8. The mixed type bio-feed anaerobic seal fermenter according to claim 7, characterized in that: The outer side of the tank body (1) is bolted with a warning light (35), the button group (34) is connected with the float valve (22), the electromagnetic valve (18) and the warning light (35) through wires respectively, the float valve (22) is connected with the air pump (20) through a wire.

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