Novel catalytic pyrolysis hydrogen production reaction kettle feeding device

Abstract

The utility model provides a novel catalytic pyrolysis hydrogen production reaction kettle feeding device which comprises a feeding device water-cooling shell, a water-cooling isolation ball valve installed at the bottom of the feeding device water-cooling shell, a water-cooling cover installed at the bottom of the water-cooling isolation ball valve, a reaction kettle barrel installed at the bottom of the water-cooling cover, and a servo transmission device arranged at the top of the feeding device water-cooling shell. A feeder is arranged in the feeding device water cooling shell, and a metal winding chain is fixedly installed on the top of the feeder. By designing the servo transmission device, the metal winding chain and the feeder, when the reaction kettle is used, the heater is started to heat the reaction kettle barrel, the reaction condition is judged by observing the temperature and pressure gauge so as to introduce reaction gas through the gas inlet, and the water-cooling isolation ball valve is opened when the designed reaction time is up; the feeder moves downwards to the reaction kettle barrel, and the catalyst and the salt are added, so that the catalyst, the salt and the like are supplemented in the catalytic reaction process, and meanwhile, the reaction is continuous and more efficient by supplementing the catalyst and the salt.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a novel feeding device for a catalytic pyrolysis hydrogen production reaction kettle. Background Art

[0002] Hydrogen production reactor is a common type of reactor. When preparing hydrogen, specific catalysts are often used to accelerate the reaction rate of hydrogen. However, if the catalyst is used for too long, the surface is prone to scaling or will be decomposed by other reagents in the reaction process, resulting in reduced catalyst activity. Therefore, the catalyst needs to be replaced frequently.

[0003] The conventional fixed closed catalytic pyrolysis hydrogen production reactor has the following disadvantages during the catalytic reaction process: 1. The conventional catalytic pyrolysis hydrogen production reactor cannot add catalysts, salts, etc. during the catalytic reaction process.

[0004] 2. Conventional catalytic pyrolysis hydrogen production reactors cannot add catalysts or salt agents, so the reaction duration is short. Utility Model Content

[0005] The purpose of the utility model is to provide a novel catalytic pyrolysis hydrogen production reactor feeding device to solve the problems raised by the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel catalytic pyrolysis hydrogen production reactor feeding device, comprising a feeding device water-cooled shell, a water-cooled isolation ball valve is installed at the bottom of the feeding device water-cooled shell, a water-cooled cover is installed at the bottom of the water-cooled isolation ball valve, a reactor cylinder is installed at the bottom of the water-cooled cover, a servo transmission device is arranged on the top of the feeding device water-cooled shell, a feeder is arranged inside the feeding device water-cooled shell, a metal chain is fixedly installed on the top of the feeder, and a feeding device compartment door is hinged on the front side wall of the feeding device water-cooled shell.

[0007] As a further description of the utility model: the servo transmission device is composed of a servo motor, a reduction gearbox and a sealing shaft, wherein the servo motor is fixedly installed on the top of the water-cooled shell of the feeding device, the reduction gearbox is located on the side wall of the water-cooled shell of the feeding device, and the sealing shaft is rotatably installed inside the water-cooled shell of the feeding device, the input and output ends of the reduction gearbox are fixedly connected to the servo motor and the sealing shaft respectively, the end of the metal winding chain away from the feeder is wound around the sealing shaft, the bottom of the feeder is hinged with an opening and closing plate, and the opening and closing plate is connected and closed by a cotton rope.

[0008] As a further description of the utility model: an exhaust port and an air charging port are fixedly installed on the outer wall of one side of the water-cooled shell of the feeding device, the exhaust port and the air charging port are distributed up and down, and the exhaust port and the air charging port are connected to the water-cooled shell of the feeding device.

[0009] As a further description of the utility model: a temperature and pressure gauge is fixedly installed on the outer wall of one side of the water cooling cover, and an air outlet is opened on the outer wall of the other side of the water cooling cover.

[0010] As a further description of the utility model: a heater is sleeved on the outer wall of the reactor cylinder, and an air inlet is opened at the bottom of the reactor cylinder.

[0011] As a further description of the utility model: the water-cooled shell of the feeding device, the water-cooled isolation ball valve, the water-cooled cover and the reactor cylinder are connected by high-strength bolts and flange threads.

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

[0013] The utility model designs a servo transmission device, a metal winding chain and a feeder on a novel catalytic pyrolysis hydrogen production reactor feeding device. When in use, the designed catalyst is loaded into the reactor cylinder, and nitrogen is filled and discharged through the exhaust port and the air filling port to exhaust the air inside the reactor cylinder, the water-cooled isolation ball valve is closed, and the heater is started to heat the reactor cylinder, and the reaction situation is judged by observing the temperature and pressure gauge to pass the reaction gas through the air inlet. When the designed reaction time is reached, the water-cooled isolation ball valve is opened, the feeder is lowered to the bottom and the cotton rope is wound around it, and the bottom is burned off when it encounters high temperature, and the catalyst and salt are added into the reactor to continue the reaction, so as to realize the addition of catalyst, salt and the like in the catalytic reaction process, and at the same time, the reaction is continued and more efficient by adding the catalyst and salt. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the bunker door structure of the feeding device of the utility model.

[0016] In the figure: 1. Water-cooled shell of the feeding device; 2. Feeder; 3. Metal chain; 4. Servo transmission device; 5. Exhaust port; 6. Inflating port; 7. Water-cooled isolation ball valve; 8. High-strength bolts; 9. Temperature and pressure gauge; 10. Water-cooled cover; 11. Air outlet; 12. Reactor cylinder; 13. Heater; 14. Air inlet; 15. Feeding device compartment door. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-Figure 2 The utility model provides a technical solution: a novel catalytic pyrolysis hydrogen production reactor feeding device, including a feeding device water-cooled shell 1, a water-cooled isolation ball valve 7 is installed at the bottom of the feeding device water-cooled shell 1, a water-cooled cover 10 is installed at the bottom of the water-cooled isolation ball valve 7, a reactor cylinder 12 is installed at the bottom of the water-cooled cover 10, a servo transmission device 4 is arranged on the top of the feeding device water-cooled shell 1, a feeder 2 is arranged inside the feeding device water-cooled shell 1, a metal winding chain 3 is fixedly installed on the top of the feeder 2, and a feeding device compartment door 15 is hinged on the front side wall of the feeding device water-cooled shell 1.

[0019] In this embodiment: the servo transmission device 4 is composed of a servo motor, a reduction gearbox and a sealing shaft, wherein the servo motor is fixedly installed on the top of the water-cooled shell 1 of the feeding device, the reduction gearbox is located on the side wall of the water-cooled shell 1 of the feeding device, and the sealing shaft is rotatably installed inside the water-cooled shell 1 of the feeding device, the input and output ends of the reduction gearbox are fixedly connected to the servo motor and the sealing shaft respectively, one end of the metal winding chain 3 away from the feeder 2 is wound around the sealing shaft, an opening and closing plate is hinged at the bottom of the feeder 2, and the opening and closing plate is connected and closed by a cotton rope.

[0020] When used specifically: after the servo motor is started, the sealing shaft can be driven to rotate through the reduction box to retract and release the metal winding chain 3, thereby adjusting the height of the feeder 2.

[0021] In this embodiment, an exhaust port 5 and an air charging port 6 are fixedly mounted on the outer wall of one side of the water-cooled shell 1 of the charging device. The exhaust port 5 and the air charging port 6 are distributed up and down, and the exhaust port 5 and the air charging port 6 are connected to the water-cooled shell 1 of the charging device.

[0022] When used specifically, the exhaust port 5 and the air filling port 6 can be used to fill and discharge nitrogen into the reactor cylinder 12 to exhaust all the air.

[0023] In this embodiment, a temperature and pressure gauge 9 is fixedly mounted on the outer wall of one side of the water cooling cover 10 , and an air outlet 11 is opened on the outer wall of the other side of the water cooling cover 10 .

[0024] When used specifically, the temperature and pressure gauge 9 can determine the reaction conditions inside the reactor cylinder 12 and timely charge the reaction gas, while the gas outlet 11 can adjust the internal gas pressure of the reactor cylinder 12 .

[0025] In this embodiment, a heater 13 is sleeved on the outer wall of the reactor cylinder 12 , and an air inlet 14 is opened at the bottom of the reactor cylinder 12 .

[0026] During specific use, the heater 13 can heat the reactor cylinder 12 to reach the temperature required for the catalytic reaction, and the gas inlet 14 can fill the reaction gas into the reactor cylinder 12 .

[0027] In this embodiment, the water-cooled shell 1 of the feeding device, the water-cooled isolation ball valve 7, the water-cooled cover 10 and the reactor cylinder 12 are connected by high-strength bolts 8 and flange threads.

[0028] During specific use: the high-strength bolts 8 and the flange facilitate the installation and disassembly between the water-cooled shell 1 of the charging device, the water-cooled isolation ball valve 7, the water-cooled cover 10 and the reactor cylinder 12.

[0029] Working principle: When in use, the designed catalyst is loaded into the reactor cylinder 12, and the water-cooled cover 10, the water-cooled isolation ball valve 7 and the water-cooled shell 1 of the feeding device are installed and connected through high-strength bolts 8 and the flange sealing is checked. Then, the charging device door 15 is closed to check the sealing, and nitrogen is filled and discharged through the exhaust port 5 and the charging port 6 to exhaust the air inside the reactor cylinder 12, the water-cooled isolation ball valve 7 is closed, and the heater 13 is started to heat the reactor cylinder 12. The reaction situation is judged by observing the temperature and pressure gauge 9 to 14 introduces the reaction gas, and when the designed reaction time is reached, the water-cooled isolation ball valve 7 is opened, the feeder 2 descends to the bottom and the cotton rope is wound around it. When it encounters high temperature and burns off, the bottom is opened to add the catalyst and salt into the reactor to continue the reaction. When the catalyst is added, the feeder rises 2 to the water-cooled shell 1 bin of the feeding device, and then the water-cooled isolation ball valve 7 is closed, and nitrogen is filled and discharged through the exhaust port 5 and the charging port 6 again to exhaust the air in the reactor cylinder 12 bin, and the bolts of the feeding device bin door 15 are loosened and opened to replace the feeder 2 for the next addition of catalyst and salt.

[0030] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel catalytic pyrolysis hydrogen production reactor feeding device, comprising a feeding device water-cooling shell (1), characterized in that: A water-cooled isolation ball valve (7) is installed at the bottom of the water-cooled isolation ball valve (7), a water-cooled cover (10) is installed at the bottom of the water-cooled isolation ball valve (7), a reactor cylinder (12) is installed at the bottom of the water-cooled cover (10), a servo transmission device (4) is arranged at the top of the water-cooled shell (1) of the feeding device, a feeder (2) is arranged inside the water-cooled shell (1), a metal winding chain (3) is fixedly installed on the top of the feeder (2), and a feeding device compartment door (15) is hingedly connected to the front side wall of the water-cooled shell (1) of the feeding device.

2. A novel catalytic pyrolysis hydrogen production reactor feeding device according to claim 1, characterized in that: The servo transmission device (4) is composed of a servo motor, a reduction gearbox and a sealing shaft, wherein the servo motor is fixedly mounted on the top of the water-cooling shell (1) of the feeding device, the reduction gearbox is located on the side wall of the water-cooling shell (1) of the feeding device, and the sealing shaft is rotatably mounted inside the water-cooling shell (1) of the feeding device, the input and output ends of the reduction gearbox are fixedly connected to the servo motor and the sealing shaft respectively, the end of the metal winding chain (3) away from the feeder (2) is wound around the sealing shaft, and the bottom of the feeder (2) is hinged with an opening and closing plate, and the opening and closing plate is connected and closed by a cotton rope.

3. A novel catalytic pyrolysis hydrogen production reactor feeding device according to claim 1, characterized in that: An exhaust port (5) and an air charging port (6) are fixedly mounted on the outer wall of one side of the water-cooled shell (1) of the feeding device. The exhaust port (5) and the air charging port (6) are distributed up and down, and the exhaust port (5) and the air charging port (6) are connected to the water-cooled shell (1) of the feeding device.

4. A novel catalytic pyrolysis hydrogen production reactor feeding device according to claim 1, characterized in that: A temperature and pressure gauge (9) is fixedly mounted on the outer wall of one side of the water-cooling cover (10), and an air outlet (11) is provided on the outer wall of the other side of the water-cooling cover (10).

5. A novel catalytic pyrolysis hydrogen production reactor feeding device according to claim 1, characterized in that: The outer wall of the reactor cylinder (12) is provided with a heater (13), and the bottom of the reactor cylinder (12) is provided with an air inlet (14).

6. A novel catalytic pyrolysis hydrogen production reactor feeding device according to claim 1, characterized in that: The water-cooling shell (1) of the feeding device, the water-cooling isolation ball valve (7), the water-cooling cover (10) and the reactor cylinder (12) are connected by high-strength bolts (8) and flange threads.

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