A reaction device for preparing bacterial carbon in one pot

Abstract

The utility model relates to a reaction device for preparing bacterial carbon in one pot, including a double-layer reaction tank, which includes an inner tank and an outer tank, and an interlayer between the inner tank and the outer tank; a cooling part, which includes a heat exchanger, a circulation pump and a water cooling tower which are sequentially connected through pipelines and form a circulation loop with the interlayer of the reaction tank; an air pressure control part, which includes a pressurizing device, an air inlet pipe and an exhaust pipe, one end of the air inlet pipe is connected to the output end of the pressurizing device, and the other end is connected to the inner tank, one end of the exhaust pipe is connected to the inner tank, and the other end is connected to the outside and is provided with an exhaust pump. The reaction device for preparing bacterial carbon in one pot of the utility model can adjust and control the reaction pressure and reaction temperature in the reaction tank, so as to provide the reactants with different temperatures and pressures required in different reaction stages, and the continuous preparation of bacterial carbon can be achieved in one reaction device; it can not only improve the preparation efficiency of bacterial carbon, but also reduce the production cost and energy loss.

Description

Technical Field

[0001] The utility model relates to the technical field of bacterial carbon preparation, in particular to a reaction device for preparing bacterial carbon by a one-pot method. Background Art

[0002] Biomass refers to various organisms produced by photosynthesis using the atmosphere, water, land, etc., that is, all living organic matter that can grow is generally called biomass, which includes plants, animals and microorganisms. Representative biomass includes crops, crop waste, wood, wood waste and animal manure.

[0003] As the global demand for sustainable energy continues to increase, biomass energy as a clean and renewable energy source has received extensive attention and research. Among them, bacterial carbon is a biomass product with high energy density and high conversion rate, and is considered to be one of the most promising alternative fuels.

[0004] During the preparation of bacterial carbon, different reaction temperatures and reaction pressures are required in different reaction stages. The existing devices for preparing bacterial carbon are unable to quickly and accurately regulate the reaction temperature and reaction pressure during the reaction. Therefore, a step-by-step reaction method is required, and continuous bacterial carbonization treatment cannot be performed. This not only increases the operation steps and time, but also increases energy consumption and production costs. Utility Model Content

[0005] To this end, the technical problem to be solved by the utility model is to overcome the problem that different reaction stages of bacterial carbon preparation in the prior art require different reaction temperatures and reaction pressures. The existing devices for preparing bacterial carbon cannot quickly and accurately regulate the reaction temperature and reaction pressure during the reaction process. Therefore, a step-by-step reaction method is required, and continuous bacterial carbonization treatment cannot be carried out, which not only increases the operation steps and time, but also increases energy consumption and production costs.

[0006] In order to solve the above technical problems, the utility model provides a reaction device for preparing bacterial carbon by a one-pot method, comprising:

[0007] A reaction tank, wherein the reaction tank is a double-layer reaction tank, comprising an inner tank and an outer tank, and an interlayer is provided between the inner tank and the outer tank;

[0008] A cooling part, the cooling part comprises a first heat exchanger, a second heat exchanger, a first circulation pump, a second circulation pump and a water cooling tower, the input end of the first heat exchanger is connected to the interlayer through a first pipeline, the output end of the first heat exchanger is connected to the input end of the second heat exchanger through a second pipeline, the output end of the second heat exchanger is connected to the input end of the water cooling tower through a third pipeline, the output end of the water cooling tower is connected to the interlayer through a fourth pipeline, and the first circulation pump and the second circulation pump are respectively provided on the third pipeline and the fourth pipeline;

[0009] The air pressure control unit includes a pressurizing device, an air intake pipe and an exhaust pipe. One end of the air intake pipe is connected to the output end of the pressurizing device, and the other end is connected to the inner tank. One end of the exhaust pipe is connected to the inner tank, and the other end is connected to the outside and is provided with an exhaust pump.

[0010] In one embodiment of the utility model, a voltage stabilizing unit is included, the voltage stabilizing unit includes a voltage stabilizer, the input end of the voltage stabilizer is connected to the interlayer through a fifth pipeline, the output end of the voltage stabilizer is connected to the interlayer through a sixth pipeline, and a reflux pump is provided on the sixth pipeline.

[0011] In an embodiment of the present invention, a first valve and a second valve are respectively provided on the fifth pipeline and the sixth pipeline.

[0012] In one embodiment of the utility model, the reaction tank further comprises a feed pipe, one end of the feed pipe is connected to the inner tank, the other end of the feed pipe extends to the outside of the outer tank through the interlayer, and a feed valve is arranged on the feed pipe.

[0013] In one embodiment of the utility model, the reaction tank further comprises a discharge pipe, one end of the discharge pipe is connected to the inner tank, the other end of the discharge pipe extends to the outside of the outer tank through the interlayer, and a discharge valve is arranged on the discharge pipe.

[0014] In one embodiment of the utility model, a driving source is coaxially arranged on the reaction tank, and the output end of the driving source is coaxially connected to a stirring shaft extending into the inner tank, and a stirring blade is arranged on the section of the stirring shaft located in the inner tank.

[0015] In one embodiment of the present invention, the reaction tank further comprises a temperature measuring device and a pressure measuring device for respectively detecting the temperature and pressure in the inner tank.

[0016] In one embodiment of the present invention, a controller is further included, and the controller is respectively connected to the first circulation pump, the second circulation pump, the pressurizing device, the exhaust pump, the driving source, the temperature measuring device and the pressure measuring device.

[0017] In one embodiment of the present invention, the controller is connected to a human-computer interaction device, and the human-computer interaction device is installed on the side of the outer tank.

[0018] In one embodiment of the utility model, the reaction tank is provided with an inspection window, and the inspection window is movably connected to an inspection cover for closing the inspection window via a hinge.

[0019] The above technical solution of the utility model has the following advantages compared with the prior art:

[0020] The reaction device for preparing bacterial carbon in one pot described in the utility model comprises a double-layer reaction tank, which comprises an inner tank and an outer tank, and there is an interlayer between the inner tank and the outer tank; a cooling part, which comprises a heat exchanger, a circulation pump and a water cooling tower which are sequentially connected through pipelines and form a circulation loop with the interlayer of the reaction tank; an air pressure control part, which comprises a pressurizing device, an air inlet pipe and an exhaust pipe, one end of the air inlet pipe is connected to the output end of the pressurizing device, and the other end is connected to the inner tank, one end of the exhaust pipe is connected to the inner tank, and the other end is connected to the outside and is provided with an exhaust pump. The reaction device for preparing bacterial carbon in one pot of the utility model can timely adjust and control the reaction pressure and reaction temperature in the reaction tank, so as to provide the reactants with different temperatures and pressures required in different reaction stages, and the continuous preparation of bacterial carbon can be realized in one reaction device; it can not only improve the preparation efficiency of bacterial carbon, but also reduce the production cost and energy loss. The structure of the whole reaction device is simple, and it is convenient to install and maintain, which is suitable for practical use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein

[0022] Figure 1 It is a stereoscopic diagram of a reaction device for preparing bacterial carbon by a one-pot method according to a preferred embodiment of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall structure of a reaction device for preparing bacterial carbon by a one-pot method according to a preferred embodiment of the utility model;

[0024] Figure 3 It is a schematic diagram of the structure of the reaction tank of the reaction device for preparing bacterial carbon by one-pot method in a preferred embodiment of the utility model;

[0025] Figure 4 It is a schematic structural diagram of a stirring shaft and stirring blades of a reaction device for preparing bacterial carbon by a one-pot method in a preferred embodiment of the utility model.

[0026] Explanation of the reference numerals in the specification: 1. reaction tank; 11. feed pipe; 12. discharge pipe; 13. driving source; 14. stirring shaft; 15. stirring blade; 16. inspection cover; 2. cooling unit; 21. first heat exchanger; 22. second heat exchanger; 23. first circulation pump; 24. second circulation pump; 25. water cooling tower; 26. first pipeline; 27. second pipeline; 28. third pipeline; 29. ​​fourth pipeline; 3. air pressure control unit; 31. intake pipe; 32. exhaust pipe; 33. exhaust pump; 4. voltage stabilizing unit; 41. voltage stabilizer; 42. fifth pipeline; 43. sixth pipeline; 44. first valve; 45. second valve; 5. human-computer interaction device. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0028] Reference Figure 1-Figure 4 As shown, the utility model is a reaction device for preparing bacterial carbon by a one-pot method, comprising:

[0029] Reaction tank 1, which is a double-layer reaction tank, including an inner tank and an outer tank, with an interlayer between the inner tank and the outer tank;

[0030] The cooling part 2 includes a first heat exchanger 21, a second heat exchanger 22, a first circulation pump 23, a second circulation pump 24 and a water cooling tower 25. The input end of the first heat exchanger 21 is connected to the interlayer through a first pipeline 26, the output end of the first heat exchanger 21 is connected to the input end of the second heat exchanger 22 through a second pipeline 27, the output end of the second heat exchanger 22 is connected to the input end of the water cooling tower 25 through a third pipeline 28, the output end of the water cooling tower 25 is connected to the interlayer through a fourth pipeline 29, and the first circulation pump 23 and the second circulation pump 24 are respectively provided on the third pipeline 28 and the fourth pipeline 29;

[0031] The air pressure control unit 3 includes a pressurizing device, an air intake pipe 31 and an exhaust pipe 32. One end of the air intake pipe 31 is connected to the output end of the pressurizing device, and the other end is connected to the inner tank. One end of the exhaust pipe 32 is connected to the inner tank, and the other end is connected to the outside and is provided with an exhaust pump 33.

[0032] Specifically, a cooling medium circulates in the interlayer of the reaction tank 1 and the pipeline of the cooling part 2 through the first circulation pump 23 and the second circulation pump 24. During the circulation of the cooling medium, the cooling medium will pass through the first heat exchanger 21 and the second heat exchanger 22 for heat exchange, and will be cooled when passing through the water cooling tower 25. The temperature in the reaction tank 1 can be regulated by the circulating cooling medium to ensure that the temperature in the reaction tank 1 is at a suitable temperature in each reaction stage; at the same time, the pressure in the reaction tank 1 can be increased by the pressurizing device, and the pressure in the reaction tank 1 can be reduced by the exhaust pump 33, so that the pressure in the reaction tank can be regulated during the material reaction.

[0033] Working principle: When preparing bacterial carbon, the reaction materials are first introduced into the reaction tank 1 through the feed pipe 11, and then the reaction materials are heated by the reaction tank 1. During the heating process, the driving source 13 is controlled to drive the stirring shaft 14 and the stirring blades 15 to stir and mix the reaction materials, and during the stirring and mixing process, the pressure in the reaction tank 1 is adjusted and controlled by the air pressure control unit 3; at the same time, the reaction temperature in the reaction tank 1 is adjusted by the cooling unit 2.

[0034] The reaction device for preparing bacterial carbon by a one-pot method of the utility model can timely adjust and control the reaction pressure and reaction temperature in the reaction tank 1, so as to meet the different temperatures and different pressures required by the reactants in different reaction stages, and the continuous preparation of bacterial carbon can be achieved in one reaction equipment; it can not only improve the preparation efficiency of bacterial carbon, but also reduce the production cost and energy loss.

[0035] Reference Figure 1 and Figure 2 As shown, further, it includes a voltage stabilizing part 4, which includes a voltage stabilizer 41, the input end of the voltage stabilizer 41 is connected to the interlayer through a fifth pipeline 42, the output end of the voltage stabilizer 41 is connected to the interlayer through a sixth pipeline 43, and a reflux pump is provided on the sixth pipeline 43. Specifically, the voltage stabilizing part 4 can play a role in stabilizing the flow during the circulation of the cooling medium, further ensuring the temperature control effect.

[0036] Furthermore, the fifth pipeline 42 and the sixth pipeline 43 are respectively provided with a first valve 44 and a second valve 45 , and the first valve 44 and the second valve 45 can control the on-off of the voltage stabilizing circuit.

[0037] Furthermore, the reaction tank 1 further comprises a feed pipe 11 , one end of which is connected to the inner tank, and the other end of which extends to the outside of the outer tank through the interlayer, and a feed valve is arranged on the feed pipe 11 .

[0038] Furthermore, the reaction tank 1 also includes a discharge pipe 12, one end of which is connected to the inner tank, and the other end of which extends to the outside of the outer tank through the interlayer, and a discharge valve is provided on the discharge pipe 12. Specifically, the feed pipe 11 is provided at the top of the reaction tank 1, and the discharge pipe 12 is provided at the bottom of the reaction tank 1. Specifically, the reaction material can be fed into the reaction tank 1 through the feed pipe 11, and the bacterial carbon obtained by the reaction can be taken out through the discharge pipe 12; and the feed valve and the discharge valve are respectively provided on the feed pipe 11 and the discharge pipe 12, and the feed valve and the discharge valve can be used to control the inlet and outlet amounts of the reaction material, and can ensure the airtightness of the reaction tank 1 during operation.

[0039] Reference Figure 3 and Figure 4 As shown, further, a driving source 13 is coaxially arranged on the reaction tank 1, and the output end of the driving source 13 is coaxially connected to a stirring shaft 14 extending into the inner tank, and a stirring blade 15 is arranged on the section of the stirring shaft 14 located in the inner tank. The driving source 13 can be a driving motor; during the reaction of the materials, the driving motor can drive the stirring shaft 14 and the stirring blade 15 to stir and mix the materials in the reaction tank 1, which is conducive to sufficient contact and reaction between the reactants.

[0040] Furthermore, the reaction tank 1 also includes a temperature measuring device and a pressure measuring device for detecting the temperature and pressure in the inner tank, respectively. The temperature and pressure in the reaction tank 1 can be detected in real time by the temperature measuring device and the pressure measuring device, and the temperature in the reaction tank 1 can be timely and accurately regulated according to the feedback temperature and pressure values ​​to ensure the smooth progress of the reaction.

[0041] Furthermore, it also includes a controller, which is respectively connected to the first circulation pump 23, the second circulation pump 24, the pressurizing device, the exhaust pump 33, the driving source 13, the temperature measuring device and the pressure measuring device.

[0042] Furthermore, the controller is connected to a human-machine interaction device 5, which is installed on the side of the outer tank. The human-machine interaction device 5 can send corresponding instructions to the controller, thereby realizing the control of various parts of the reaction device.

[0043] Furthermore, the reactor 1 is provided with an inspection window, and an inspection cover 16 for closing the inspection window is movably connected to the inspection window through a hinge. Specifically, the reactor 1 is also provided with a locking member for locking the inspection cover 16, and the locking member can be a quick clamp. Specifically, when inspecting and maintaining the reactor 1, the inspection cover 16 is opened, and the inspection work can be performed through the inspection window.

[0044] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A reaction device for preparing bacterial carbon by a one-pot method, characterized in that: include, A reaction tank, wherein the reaction tank is a double-layer reaction tank, comprising an inner tank and an outer tank, and an interlayer is provided between the inner tank and the outer tank; A cooling part, the cooling part comprises a first heat exchanger, a second heat exchanger, a first circulation pump, a second circulation pump and a water cooling tower, the input end of the first heat exchanger is connected to the interlayer through a first pipeline, the output end of the first heat exchanger is connected to the input end of the second heat exchanger through a second pipeline, the output end of the second heat exchanger is connected to the input end of the water cooling tower through a third pipeline, the output end of the water cooling tower is connected to the interlayer through a fourth pipeline, and the first circulation pump and the second circulation pump are respectively provided on the third pipeline and the fourth pipeline; The air pressure control unit includes a pressurizing device, an air intake pipe and an exhaust pipe. One end of the air intake pipe is connected to the output end of the pressurizing device, and the other end is connected to the inner tank. One end of the exhaust pipe is connected to the inner tank, and the other end is connected to the outside and is provided with an exhaust pump.

2. The reaction device for preparing bacterial carbon by one-pot method according to claim 1, characterized in that: It comprises a voltage stabilizing part, which comprises a voltage stabilizer, wherein the input end of the voltage stabilizer is connected to the interlayer through a fifth pipeline, the output end of the voltage stabilizer is connected to the interlayer through a sixth pipeline, and a reflux pump is arranged on the sixth pipeline.

3. The reaction device for preparing bacterial carbon by one-pot method according to claim 2, characterized in that: The fifth pipeline and the sixth pipeline are respectively provided with a first valve and a second valve.

4. The reaction device for preparing bacterial carbon by one-pot method according to claim 1, characterized in that: The reaction tank further comprises a feed pipe, one end of which is connected to the inner tank, and the other end of which extends to the outside of the outer tank through the interlayer, and a feed valve is arranged on the feed pipe.

5. The reaction device for preparing bacterial carbon by one-pot method according to claim 4, characterized in that: The reaction tank further comprises a discharge pipe, one end of which is connected to the inner tank, and the other end of which extends to the outside of the outer tank through the interlayer, and a discharge valve is arranged on the discharge pipe.

6. The reaction device for preparing bacterial carbon by one-pot method according to claim 1, characterized in that: A driving source is also coaxially arranged on the reaction tank, and an output end of the driving source is coaxially connected to a stirring shaft extending into the inner tank, and a stirring blade is arranged on the section of the stirring shaft located in the inner tank.

7. The reaction device for preparing bacterial carbon by one-pot method according to claim 6, characterized in that: The reaction tank also includes a temperature measuring device and a pressure measuring device for respectively detecting the temperature and pressure in the inner tank.

8. The reaction device for preparing bacterial carbon by one-pot method according to claim 7, characterized in that: It also includes a controller, which is respectively connected to the first circulation pump, the second circulation pump, the pressurizing device, the exhaust pump, the driving source, the temperature measuring device and the pressure measuring device.

9. The reaction device for preparing bacterial carbon by one-pot method according to claim 8, characterized in that: The controller is connected to a human-machine interaction device, and the human-machine interaction device is installed on the side of the outer tank.

10. The reaction device for preparing bacterial carbon by one-pot method according to claim 1, characterized in that: The reaction tank is provided with an inspection window, and the inspection window is movably connected to an inspection cover for closing the inspection window via a hinge.

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