Biological fermentation hydrogen production device

Abstract

The utility model discloses a biological fermentation hydrogen production device, which relates to the technical field of biological hydrogen production and comprises a device main body cylinder, a connecting cylinder is arranged on the lower side of the device main body cylinder, a reaction cylinder is arranged on the lower side of the connecting cylinder, a collecting ring block is arranged in the device main body cylinder, and one side of the collecting ring block is connected with a gas guide pipe. A gas collecting tank is connected to the outer end of the gas guide pipe; a stirring rod is mounted in the device main body cylinder. The hydrogen production device is generally divided into an upper part, a middle part and a lower part, and the middle connecting cylinder is used for connecting the upper main body, the lower main body and the reaction container, so that the combination of the device main body is quicker and more efficient, the upper structure, the middle structure and the lower structure are tightly connected and are more convenient to combine and disassemble, the interior of the device can be generally cleaned, and subsequent use is facilitated; reaction nutrient substances are injected into the device through the filling opening, the gas collecting tank structure connected to one side can be independently disassembled, the tank body for collecting hydrogen can be conveniently and independently disassembled and combined, and the hydrogen is collected through seamless connection reaction.

Description

Technical Field

[0001] The utility model relates to the technical field of biological hydrogen production, in particular to a biological fermentation hydrogen production device. Background Art

[0002] Bio-fermentation hydrogen production is a process that utilizes microbial metabolism to produce hydrogen. This method usually involves the use of anaerobic bacteria or algae and other microorganisms, which can convert organic matter (such as glucose or other carbohydrates) into hydrogen, carbon dioxide and a small amount of other metabolites in an anaerobic environment. Most of the existing hydrogen production devices are fixed one-piece structures, which cannot be disassembled as a whole, making it inconvenient to remove and clean the substrate in the reaction vessel later, and it is inconvenient to add reaction nutrients midway, resulting in low device utilization and a long internal reaction cycle. Therefore, the present invention proposes a bio-fermentation hydrogen production device to solve the problems mentioned in the above background technology. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a biological fermentation hydrogen production device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A biological fermentation hydrogen production device comprises a device main body tube, a connecting tube is arranged at the lower side of the device main body tube, a reaction tube is arranged at the lower side of the connecting tube, a collecting ring block is arranged in the device main body tube, an air guide pipe is connected to one side of the collecting ring block, and a collecting gas tank is connected to the outer end of the air guide pipe, a stirring rod is installed in the device main body tube, and a stirring head located in the reaction tube is installed at the lower end of the stirring rod, a filling port is opened on one side of the device main body tube, and a valve plate is rotatably connected in the filling port, and a driving device connected to the stirring rod is installed on the upper side of the device main body tube.

[0006] Preferably, a plurality of inserting blocks are evenly fixed on the lower side of the interior of the connection tube, and a plurality of slots corresponding to the inserting blocks are provided on the circumference of the upper portion of the reaction tube.

[0007] Preferably, a plurality of limit blocks 2 corresponding to the lower portion of the connecting tube are arranged on the circumference of the reaction tube, and a plurality of alignment blocks corresponding to the limit blocks 2 are evenly fixed on the lower side of the outer portion of the connecting tube.

[0008] Preferably, a plurality of limit blocks 1 are fixed on the circumference of the main body tube of the device, and a plurality of slots corresponding to the limit blocks 1 are opened on the circumference of the upper part of the connecting tube.

[0009] Preferably, the outer diameter of the lower part of the device main body tube is smaller than or equal to the inner diameter of the connecting tube, and a plurality of limiting blocks corresponding to the second groove of the reaction tube are fixed to the lower part of the device main body tube.

[0010] Preferably, the collecting ring block slides inside and outside in the main body tube of the device, a groove corresponding to the collecting ring block is opened on one side of the main body tube of the device, and an inlet is opened on the lower side of the collecting ring block, and the collecting ring block is connected to the inside of the collecting gas tank through an air duct.

[0011] Preferably, a limiting plate is fixed around the collecting gas tank, the inner side of the limiting plate is close to the side of the device main body tube, and a limiting fork plate that slides up and down is provided on the lower side of the device main body tube, an opening corresponding to the air guide tube is opened in the center of the limiting fork plate, and through holes corresponding to the limiting fork plate are opened on both sides of the front end of the limiting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model divides the hydrogen production device into three parts: upper, middle and lower. The middle connecting tube is used to connect the upper and lower main bodies and the reaction container, so that the assembly of the main body of the device is faster and more efficient. The upper, middle and lower structures are tightly connected, and the assembly and disassembly are more convenient, which can realize the general cleaning of the inside of the device and facilitate subsequent use.

[0014] 2. The utility model has a filling port on one side, through which reaction nutrients can be injected into the device. The gas collection tank structure connected on one side can be disassembled separately, so that the tank body for collecting slow hydrogen can be easily disassembled and assembled separately, and the reaction and collection of hydrogen can be seamlessly connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a biological fermentation hydrogen production device proposed in the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of a biological fermentation hydrogen production device proposed by the utility model;

[0017] Figure 3 This is a front cross-sectional structural schematic diagram of a biological fermentation hydrogen production device proposed by the utility model;

[0018] Figure 4 The utility model discloses a schematic diagram of the internal cross-sectional structure of a main body cylinder of a biological fermentation hydrogen production device.

[0019] In the figure: 1. device main body tube; 2. connecting tube; 3. reaction tube; 4. collecting gas tank; 5. air guide tube; 6. limit fork plate; 7. collecting ring block; 8. packing port; 9. limit block one; 10. slot; 11. stirring rod; 12. valve plate; 13. slot one; 14. alignment block; 15. plug block; 16. slot two; 17. limit block two; 18. limiting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A biological fermentation hydrogen production device comprises a device main body tube 1, a connecting tube 2 is arranged at the lower side of the device main body tube 1, a reaction tube 3 is arranged at the lower side of the connecting tube 2, a collecting ring block 7 is arranged in the device main body tube 1, a gas guide pipe 5 is connected to one side of the collecting ring block 7, and a collecting gas tank 4 is connected to the outer end of the gas guide pipe 5, a stirring rod 11 is installed in the device main body tube 1, and a stirring head located in the reaction tube 3 is installed at the lower end of the stirring rod 11, and a driving device connected to the stirring rod 11 is installed on the upper side of the device main body tube 1. The reaction tube 3 can control the temperature, pH and other influencing conditions, and a substrate is placed in the reaction tube 3. The substrate is the energy and carbon source of microbial fermentation, which is usually a biodegradable organic substance, such as glucose, starch, cellulose, etc. The substance in the reaction tube 3 is fully stirred by the upper stirring head to accelerate the reaction rate;

[0022] Furthermore, a filling port 8 is provided on one side of the main body cylinder 1 of the device, and a valve plate 12 is rotatably connected in the filling port 8, and a torsion spring is provided at the transition of the valve plate 12. Nutrient solution is added into the main body cylinder 1 of the device through the filling port 8, and flows into the reaction cylinder 3 connected at the lower side. After the nutrient solution enters the cylinder through the filling port 8, the valve plate 12 will automatically close the filling port 8 under the influence of the torsion spring, providing an entrance for necessary nutrients for the substrate, thereby ensuring that the microorganisms have sufficient energy and carbon source for fermentation;

[0023] Furthermore, a plurality of plug blocks 15 are evenly fixed on the lower side of the connection tube 2, and a plurality of slots 16 corresponding to the plug blocks 15 are provided on the upper circumference of the reaction tube 3, a plurality of stop blocks 17 corresponding to the lower part of the connection tube 2 are provided on the circumference of the reaction tube 3, and a plurality of alignment blocks 14 corresponding to the stop blocks 17 are evenly fixed on the lower side of the connection tube 2. First, the slots 16 on the reaction tube 3 are aligned to the plug blocks 15, so that the upper side of the reaction tube 3 passes through the upper side of the plug blocks 15, and then the angle is rotated, and the stop blocks 17 pass through or align the circumference of the alignment blocks 14, corresponding to the rotation angle of the reaction tube 3, and the reaction tube 3 is stabilized at the bottom of the connection tube 2;

[0024] Furthermore, a plurality of limit blocks 9 are fixed on the peripheral side of the device main body tube 1, and a plurality of slots 10 corresponding to the limit blocks 9 are opened on the peripheral side of the upper part of the connecting tube 2. The outer diameter of the lower part of the device main body tube 1 is less than or equal to the inner diameter of the connecting tube 2. The lower part of the device main body tube 1 is inserted into the connecting tube 2, and the limit blocks 9 are placed in the slots 10 to limit and fix the device main body tube 1 on the upper side of the connecting tube 2. A plurality of limit blocks corresponding to the grooves 16 of the reaction tube 3 are fixed on the lower part of the device main body tube 1. At the same time, the device main body tube 1 is placed in the connecting tube 2, and the plurality of limit blocks at the lower part are also inserted into the grooves 16 at the corresponding positions, so as to start the sealing and connecting function of the device main body tube 1 and the reaction tube 3.

[0025] Furthermore, the collecting ring block 7 slides inside and outside the main body tube 1 of the device, a groove 13 corresponding to the collecting ring block 7 is opened on one side of the main body tube 1 of the device, and an inlet is opened on the lower side of the collecting ring block 7, and the collecting ring block 7 is connected to the inside of the collecting gas tank 4 through the air guide pipe 5, and the hydrogen generated by the reaction in the reaction tube 3 enters the collecting gas tank 4 through the air guide pipe 5, and a one-way valve is installed at one end of the air guide pipe 5 to prevent the backflow of the injected hydrogen;

[0026] Furthermore, a limiting plate 18 is fixed around the collecting gas tank 4, and the inner side of the limiting plate 18 is close to the side of the device main body tube 1, and a limiting fork plate 6 that slides up and down is provided on the lower side of the device main body tube 1. An opening corresponding to the air guide pipe 5 is opened in the center of the limiting fork plate 6, and through holes corresponding to the limiting fork plate 6 are opened on both sides of the front end of the limiting plate 18. The collecting ring block 7 structure connected to the collecting gas tank 4 can be disassembled, and the limiting fork plate 6 can be fluctuated up and down to make the limiting plate 18 be restricted by or separated from the limiting fork plate 6, so that the collecting gas tank 4 connected to the limiting slider 7 can be removed from the device body or installed, which is convenient for disassembly and cleaning of the device.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A biological fermentation hydrogen production device, comprising a device main body cylinder (1), characterized in that: A connecting tube (2) is arranged at the lower side of the main tube (1) of the device, and a reaction tube (3) is arranged at the lower side of the connecting tube (2). A collecting ring block (7) is arranged inside the main tube (1) of the device, and an air guide pipe (5) is connected to one side of the collecting ring block (7), and an outer end of the air guide pipe (5) is connected to a collecting gas tank (4). A stirring rod (11) is installed inside the main tube (1) of the device, and a stirring head located inside the reaction tube (3) is installed at the lower end of the stirring rod (11). A packing port (8) is opened on one side of the main tube (1) of the device, and a valve plate (12) is rotatably connected inside the packing port (8).

2. The bio-fermentation hydrogen production device according to claim 1, characterized in that: A plurality of inserting blocks (15) are evenly fixed on the lower inner side of the connection tube (2), and a plurality of slots (16) corresponding to the inserting blocks (15) are provided on the circumferential side of the upper portion of the reaction tube (3).

3. The bio-fermentation hydrogen production device according to claim 1, characterized in that: The reaction cylinder (3) is provided with a plurality of second limit blocks (17) corresponding to the lower part of the connection cylinder (2) on the circumference thereof, and a plurality of alignment blocks (14) corresponding to the second limit blocks (17) are evenly fixed on the lower outer side of the connection cylinder (2).

4. The bio-fermentation hydrogen production device according to claim 1, characterized in that: A plurality of limit blocks (9) are fixed on the peripheral side of the main body tube (1) of the device, and a plurality of slots (10) corresponding to the limit blocks (9) are opened on the peripheral side of the upper part of the connecting tube (2).

5. The bio-fermentation hydrogen production device according to claim 1, characterized in that: The outer diameter of the lower part of the device main body tube (1) is smaller than or equal to the inner diameter of the connecting tube (2), and a plurality of limiting blocks corresponding to the second groove (16) of the reaction tube (3) are fixed to the lower part of the device main body tube (1).

6. The bio-fermentation hydrogen production device according to claim 1, characterized in that: The collecting ring block (7) slides inside and outside the main body tube (1) of the device. A groove (13) corresponding to the collecting ring block (7) is provided on one side of the main body tube (1). An inlet is provided on the lower side of the collecting ring block (7). The collecting ring block (7) is connected to the inside of the collecting gas tank (4) through an air guide pipe (5).

7. The bio-fermentation hydrogen production device according to claim 1, characterized in that: A limiting plate (18) is fixed on the circumference of the gas collecting tank (4), the inner side of the limiting plate (18) is close to the side of the device main body tube (1), and a limiting fork plate (6) that slides up and down is arranged on the lower side of the device main body tube (1), an opening corresponding to the air guide tube (5) is opened in the center of the limiting fork plate (6), and through holes corresponding to the limiting fork plate (6) are opened on both sides of the front end of the limiting plate (18).

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