Novel high-calorific-value excrement and biomass hydrogen production device

Abstract

The utility model discloses a novel high calorific value excrement and biomass hydrogen production device, which comprises a furnace body and a feeding auger, the top of the furnace body is provided with a blanking pipe, the top of the blanking pipe is provided with a stirring motor, and the output end of the stirring motor and a rotating shaft form a connecting structure through a coupler. The rotating shaft penetrates through the discharging pipe, a stirring blade is arranged at the tail end of the bottom of the rotating shaft, discharging stirring blades are arranged on the outer wall of the upper end of the rotating shaft in the circumferential direction, and a distributor is further arranged on the rotating shaft; the inner wall of the furnace body is provided with fixedly-connected gas material partition plates, the two ends of the gas collecting pipe are connected with the gas material partition plates respectively, one side of the upper end of the furnace body is connected with a gas outlet pipe, the inlet end of the gas outlet pipe is connected with the gas collecting pipe, the outlet end of the gas outlet pipe is connected with the inlet end of a suction fan, and the suction fan is connected with a fuel gas heating mechanism; an electric heating mechanism is arranged in the furnace body, the electric heating mechanism comprises 1-N electric heating tubes and 1-N layers of electric heating tubes, and an ash discharge mechanism is arranged at the bottom of the furnace body.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen energy preparation, and specifically refers to a novel high calorific value feces and biomass hydrogen production device. Background Art

[0002] Biomass energy is becoming more and more diversified, with an annual utilization of about 35 million tons of standard coal. The use of biomass energy for power generation, gas supply, heating, and fuel faces planning compliance requirements and the impact of the final conversion product use. In particular, other renewable energy sources are growing rapidly, and regional economic growth and carbon emission reduction pressures are becoming increasingly stringent. It is urgent for renewable biomass energy to replace fossil energy and transform into low-carbon energy. Biomass hydrogen production and the construction of a hydrogen energy society are important components of energy strategic security, and are in line with my country's national policy of building a conservation-oriented society, protecting the environment, and sustainable development;

[0003] However, the existing feces biomass hydrogen production furnace uses an ash-cranking plate. Since the ash-cranking plate is round, the ash produced is different due to the different rotation speeds of each part during ash-cranking, resulting in more ash on the two sides and less ash in the middle, which will make the combustion effect of the furnace worse and have a serious impact on the gas production rate.

[0004] To this end, this technical solution proposes a new type of high calorific value feces and biomass hydrogen production device to solve the above technical problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide a novel high calorific value feces and biomass hydrogen production device.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is a novel high calorific value feces and biomass hydrogen production device, including a furnace body, a feeding auger, a suction blower, a gas collecting pipe, a gas heating mechanism, an electric heating mechanism, and a rotating shaft. The top of the furnace body is provided with a gas resistance type material level detector and a feeding pipe, and a stirring motor is installed on the top of the feeding pipe. The output end of the stirring motor forms a connection structure with the rotating shaft through a coupling. The rotating shaft passes through the feeding pipe and a stirring blade is provided at the bottom end thereof. The upper end of the rotating shaft is located in the feeding pipe, and a fixedly connected feeding stirring blade is provided on the circumference of the outer wall of the upper end. A distributor is also provided on the rotating shaft. The feeding pipe is provided with an oblique feeding port, and the feeding auger discharge port is connected with the oblique feeding port through a pipeline.

[0007] The inner wall of the furnace body is provided with a fixedly connected gas-material partition, the two ends of the gas collecting pipe are respectively fixedly connected to the gas-material partition, one side of the upper end of the furnace body is connected with an outlet pipe, the inlet end of the outlet pipe is connected to the gas collecting pipe, the outlet end of the outlet pipe is connected to the inlet end of the exhaust fan, the exhaust fan is connected to the gas heating mechanism, and the outlet pipe of the exhaust fan is provided with a control valve; an electric heating mechanism is installed inside the furnace body, and the electric heating mechanism includes 1 to N electric heating pipes and 1 to N layers;

[0008] An ash discharging mechanism is provided at the bottom of the furnace body, and the ash discharging mechanism includes an ash separator, a vibrating ash partition plate, a vibrating motor, and a mounting plate. A vibrating motor is installed at the bottom of the mounting plate, and a plurality of springs are provided at the top of each spring. A vibrating ash partition plate is respectively provided on the top of the spring, and the vibrating ash partition plate abuts against the ash separator.

[0009] Furthermore, the material discharge stirring blade is located in the material discharge pipe, and the material distributor is located between the material discharge stirring blade and the stirring blade.

[0010] Furthermore, a plurality of fixedly connected supporting legs are provided around the furnace body.

[0011] Furthermore, the feed pipe includes an upper pipe, a transition pipe, and a lower pipe. The upper pipe and the lower pipe are cylindrical pipe bodies. The diameter of the lower pipe is smaller than that of the upper pipe. The transition pipe is a variable diameter pipe body, and its diameter gradually decreases from top to bottom. The diameter of the lower end of the transition pipe is the same as the diameter of the lower pipe, which plays a role in material resistance and heat insulation.

[0012] Furthermore, the number of the gas collection pipes is not less than one.

[0013] Furthermore, the gas heating mechanism includes 1 to N layers of outer ring tubes and inner tubes, each of the outer ring tubes is provided with multiple inner tubes, both ends of each inner tube pass through the furnace body and are connected with the outer ring tube, an air outlet is provided at the bottom of the inner tube, the number of the outer ring tubes is not less than two, the inner tubes and the electric heating tubes are vertically staggered, and the inner tubes and the electric heating tubes do not intersect.

[0014] Furthermore, a temperature measuring thermocouple for monitoring the internal temperature of the furnace body is installed on the furnace body.

[0015] Furthermore, the ash separator is composed of multiple steel plates with angles of degrees or degrees, and is provided with an ash outlet, which is arranged corresponding to the vibrating ash partition plate, and both ends of the vibrating ash partition plate form a movable connection structure with the furnace body through round steel.

[0016] The advantages of the utility model compared with the prior art are:

[0017] 1) This device uses a feeding auger to feed materials. The air resistance material level detector is used to monitor the material in the feeding pipe, and the stirring motor cooperates with the feeding stirring blade to control the feeding into the furnace body. The distributor and the stirring blade stir and level the material falling from the feeding pipe to make the feeding uniform;

[0018] 2) The device is provided with a gas heating mechanism and an electric heating mechanism. The electric heating mechanism includes 1 to N electric heating tubes and 1 to N layers, so that the furnace body can be electrically heated at multiple levels, thereby improving the efficiency of gasification conversion of feces raw materials; the gas heating mechanism includes 1 to N layers of outer ring tubes and inner tubes, which can pass the combustible gas generated in the furnace body through the exhaust fan, the outer ring tube, the inner tube, and the gas outlet into the furnace body to form combustion-supporting gas, thereby achieving the purpose of saving electricity;

[0019] 3) After the vibration motor is started, the vibration dust isolation plate can be driven to vibrate through the transmission of the mounting plate and the spring, thereby achieving the effect of dust isolation and dust removal by vibration;

[0020] 4) The high calorific value combustion also reduces the harmful elements contained in the feces raw materials, so that the feces raw materials after pyrolysis can be directly used for fertilizer without harming crops;

[0021] 5) The hydrogen production furnace provided by the present invention is improved from the single-layer carbonization of the traditional simple biomass gasification furnace to a furnace body capable of multi-layer carbonization at a certain temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a novel high calorific value feces and biomass hydrogen production device of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of part of the furnace of a novel high calorific value excrement and biomass hydrogen production device of the utility model;

[0024] Figure 3 The utility model is a structural schematic diagram of a gas heating mechanism of a novel high calorific value excrement and biomass hydrogen production device.

[0025] As shown in the figure: 1. furnace body, 2. feeding auger, 3. stirring motor, 4. feeding stirring blade, 5. material distributor, 6. stirring knife, 7. suction fan, 8. gas collecting pipe, 9. outer ring pipe, 10. electric heating pipe, 11. ash distributor, 12. vibrating ash partition board, 13. vibrating motor, 14. temperature measuring thermocouple, 15. gas resistance type material level detector, 16. gas-material partition board, 17. feeding pipe, 18. mounting plate, 19. spring, 20. supporting leg, 21. rotating shaft, 22. outlet pipe, 23. inner pipe, 24. outlet hole, 25. control valve. DETAILED DESCRIPTION

[0026] The following is a further detailed description of a novel high calorific value feces and biomass hydrogen production device of the utility model in conjunction with the accompanying drawings.

[0027] In conjunction with the accompanying drawings, a novel high calorific value feces and biomass hydrogen production device includes a furnace body 1, a feeding auger 2, a suction blower 7, a gas collecting pipe 8, a gas heating mechanism, an electric heating mechanism, and a rotating shaft 21. The top of the furnace body 1 is provided with a gas resistance type material level detector 15 and a feeding pipe 17. A stirring motor 3 is installed on the top of the feeding pipe 17. The output end of the stirring motor 3 forms a connection structure with the rotating shaft 21 through a coupling. The rotating shaft 21 passes through the feeding pipe 17 and a stirring blade 6 is provided at the bottom end thereof. The upper end of the rotating shaft 21 is located in the feeding pipe 17, and a fixedly connected feeding stirring blade 4 is circumferentially provided on the outer wall of the upper end. A distributor 5 is also provided on the rotating shaft 21. The feeding pipe 17 is provided with an oblique feeding port, and the feeding auger 2 discharge port is connected with the oblique feeding port through a pipeline.

[0028] The inner wall of the furnace body 1 is provided with a fixedly connected gas material partition 16, and both ends of the gas collecting pipe 8 are respectively fixedly connected to the gas material partition 16. An outlet pipe 22 is connected to one side of the upper end of the furnace body 1, and the inlet end of the outlet pipe 22 is connected to the gas collecting pipe 8, and the outlet end of the outlet pipe 22 is connected to the inlet end of the exhaust fan 7. The exhaust fan 7 is connected to the gas heating mechanism, and the outlet pipe of the exhaust fan 7 is provided with a control valve 25. An electric heating mechanism is installed inside the furnace body 1, and the electric heating mechanism includes 1 to N electric heating tubes 10 with 1 to N layers;

[0029] An ash discharging mechanism is provided at the bottom of the furnace body 1, and the ash discharging mechanism includes an ash separator 11, a vibrating ash partition plate 12, a vibrating motor 13, and a mounting plate 18. The vibrating motor 13 is installed at the bottom of the mounting plate 18, and a plurality of springs 19 are provided at the top of each of the springs 19. The vibrating ash partition plate 12 is respectively provided at the top of the spring 19, and the vibrating ash partition plate 12 is abutted against the ash separator 11.

[0030] As a preferred implementation scheme of this embodiment, the material discharge stirring blade 4 is located in the material discharge pipe 17, and the material distributor 5 is located between the material discharge stirring blade 4 and the stirring blade 6.

[0031] As a preferred implementation of this embodiment, the furnace body 1 is provided with a plurality of fixedly connected supporting legs 20 in the circumferential direction.

[0032] As a preferred implementation scheme of this embodiment, the feed pipe 17 includes an upper pipe, a transition pipe, and a lower pipe. The upper pipe and the lower pipe are cylindrical pipe bodies. The diameter of the lower pipe is smaller than that of the upper pipe. The transition pipe is a variable diameter pipe body, and its diameter gradually decreases from top to bottom. The diameter of the lower end of the transition pipe is the same as the diameter of the lower pipe, which plays a role in material resistance and heat insulation.

[0033] As a preferred implementation scheme of this embodiment, the number of the gas collection pipe 8 is not less than one.

[0034] As a preferred implementation scheme of this embodiment, the gas heating mechanism includes 1 to N layers of outer ring tubes 9 and inner tubes 23, each of the outer ring tubes 9 is provided with multiple inner tubes 23, both ends of each inner tube 23 pass through the furnace body 1 and are connected with the outer ring tube 9, an air outlet 24 is provided at the bottom of the inner tube 23, the number of the outer ring tubes 9 is not less than two, the inner tubes 23 and the electric heating tubes 10 are vertically staggered, and the inner tubes 23 and the electric heating tubes 10 do not intersect.

[0035] As a preferred implementation of this embodiment, a temperature measuring thermocouple 14 for monitoring the internal temperature of the furnace body 1 is installed on the furnace body 1.

[0036] As a preferred implementation scheme of this embodiment, the ash separator 11 is composed of multiple steel plates with an angle of 45 degrees or 60 degrees. The ash separator 11 is provided with an ash outlet, and the ash outlet is arranged corresponding to the vibrating ash partition plate 12. The two ends of the vibrating ash partition plate 12 are respectively connected to the furnace body 1 through round steel to form a movable connection structure.

[0037] As a preferred implementation scheme of this embodiment, the feeding auger is an existing device, which includes a feed bin, an auger, a motor and a discharge port, and the discharge port is connected to the inclined feed port through a pipeline.

[0038] During the specific implementation of the utility model, when the device is used, the feeding auger 2 is first turned on to feed the material into the lower material pipe 17; at the same time, the stirring motor 3 is started, and the stirring motor 3 drives the material feeding stirring blade 4 to rotate, and the material can fall from the lower material pipe 17, and the distributor 5 and the stirring blade 6 stir and level the material falling from the lower material pipe to make the material feeding uniform;

[0039] When the material in the furnace body 1 is filled to a certain extent, the gas resistance type material level detector 15 will detect it and send a signal to the stirring motor 3 to control the stirring motor 3 and the feeding auger 2 to stop, thereby stopping the material from being fed into the furnace body 1. The lower pipe of the feeding pipe 17 can be used for blocking the material and heat insulation;

[0040] Then the electric heating mechanism is started to heat the furnace body 1, and the temperature measuring thermocouple 14 can monitor the internal temperature of the furnace body 1. When the temperature in the furnace body 1 rises to the working temperature, the exhaust fan 7 and the gas heating mechanism are turned on, and the combustible gas generated in the furnace body 1 can be sprayed into the furnace body 1 through the exhaust fan 7, the outer ring pipe 9, the inner pipe 23, and the gas outlet 24 to form combustion-supporting, thereby achieving the purpose of saving electricity and heating the furnace body 1; wherein the control valve 25 can be used to control the gas flow;

[0041] The furnace body 1 needs to wait 40 minutes for the initial heating before the ash discharging mechanism is turned on. After the vibration motor 13 is started, the vibration ash isolation plate 12 can be driven to vibrate through the transmission of the mounting plate 18 and the spring 19, thereby achieving the effect of ash isolation and vibration ash removal;

[0042] When the furnace body 1 operates normally for a period of time and the material in the furnace body 1 drops to a certain level, the air resistance type material level detector 15 will detect it and send a signal to the stirring motor 3 to control the stirring motor 3 and the feeding auger 2 to start feeding and unloading, thereby ensuring the stable and long-term operation of the entire device.

[0043] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A novel high calorific value feces and biomass hydrogen production device, characterized in that: The invention comprises a furnace body (1), a feeding auger (2), a suction blower (7), a gas collecting pipe (8), a gas heating mechanism, an electric heating mechanism and a rotating shaft (21). The top of the furnace body (1) is provided with a gas resistance type material level detector (15) and a feeding pipe (17). The top of the feeding pipe (17) is provided with a stirring motor (3). The output end of the stirring motor (3) is connected to the rotating shaft (21) through a coupling. The rotating shaft (21) passes through the feeding pipe (17) and a stirring blade (6) is provided at the bottom end thereof. The upper end of the rotating shaft (21) is located in the feeding pipe (17), and a feeding stirring blade (4) is fixedly connected to the outer wall of the upper end. A distributor (5) is also provided on the rotating shaft (21). The feeding pipe (17) is provided with an oblique feeding port. The feeding auger (2) discharge port is connected to the oblique feeding port through a pipeline. The inner wall of the furnace body (1) is provided with a fixedly connected gas-material baffle (16), the two ends of the gas collecting pipe (8) are respectively fixedly connected to the gas-material baffle (16), one side of the upper end of the furnace body (1) is connected with an outlet pipe (22), the inlet end of the outlet pipe (22) is connected to the gas collecting pipe (8), the outlet end of the outlet pipe (22) is connected to the inlet end of the exhaust fan (7), the exhaust fan (7) is connected to the gas heating mechanism, the outlet pipe of the exhaust fan (7) is provided with a control valve (25), and an electric heating mechanism is installed inside the furnace body (1), the electric heating mechanism comprises 1 to N electric heating pipes (10) and 1 to N layers; An ash discharging mechanism is provided at the bottom of the furnace body (1), and the ash discharging mechanism comprises an ash separator (11), a vibrating ash partition plate (12), a vibrating motor (13), and a mounting plate (18). The vibrating motor (13) is mounted at the bottom of the mounting plate (18), and a plurality of springs (19) are provided at the top of each of the springs (19), and the vibrating ash partition plate (12) is respectively provided at the top of the springs (19), and the vibrating ash partition plate (12) is in contact with the ash separator (11).

2. A novel high calorific value feces and biomass hydrogen production device according to claim 1, characterized in that: The material discharge stirring blade (4) is located in the material discharge pipe (17), and the material distributor (5) is located between the material discharge stirring blade (4) and the stirring blade (6).

3. A novel high calorific value feces and biomass hydrogen production device according to claim 1, characterized in that: The furnace body (1) is provided with a plurality of fixedly connected supporting legs (20) in the circumferential direction.

4. A novel high calorific value feces and biomass hydrogen production device according to claim 1, characterized in that: The feed pipe (17) comprises an upper pipe, a transition pipe and a lower pipe. The upper pipe and the lower pipe are cylindrical pipe bodies. The diameter of the lower pipe is smaller than that of the upper pipe. The transition pipe is a variable diameter pipe body whose diameter gradually decreases from top to bottom. The diameter of the lower end of the transition pipe is the same as that of the lower pipe, thereby playing a role in material resistance and heat insulation.

5. A novel high calorific value feces and biomass hydrogen production device according to claim 1, characterized in that: The number of the gas collecting pipe (8) is not less than one.

6. A novel high calorific value feces and biomass hydrogen production device according to claim 1, characterized in that: The gas heating mechanism comprises 1 to N layers of outer ring tubes (9) and inner tubes (23), each of the outer ring tubes (9) is provided with a plurality of inner tubes (23), both ends of each inner tube (23) respectively pass through the furnace body (1) and are connected to the outer ring tube (9), an air outlet (24) is provided at the bottom of the inner tube (23), the number of the outer ring tubes (9) is not less than two, the inner tubes (23) and the electric heating tubes (10) are arranged vertically and staggered, and the inner tubes (23) and the electric heating tubes (10) do not intersect.

7. A novel high calorific value feces and biomass hydrogen production device according to claim 1, characterized in that: The furnace body (1) is provided with a temperature measuring thermocouple (14) for monitoring the internal temperature of the furnace body (1).

8. The novel high calorific value feces and biomass hydrogen production device according to claim 1 is characterized in that: The ash separator (11) is composed of a plurality of steel plates with an angle of 45 degrees or 60 degrees. The ash separator (11) is provided with an ash outlet, and the ash outlet is arranged corresponding to the vibrating ash isolation plate (12). The two ends of the vibrating ash isolation plate (12) are respectively connected to the furnace body (1) through round steel to form a movable connection structure.

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