Oxygen-free pyrolysis measuring device for carbon-containing gas in solid waste

Abstract

The utility model relates to the field of solid waste treatment, in particular to an anaerobic pyrolysis measuring device for carbon-containing gas in solid waste, which comprises an anaerobic pyrolysis device, and the anaerobic pyrolysis device comprises a tail gas outlet and a kiln shell; the device further comprises a gas measuring assembly which is arranged on the outer side of the tail gas outlet in a communicating mode. And an anti-scald and anti-collision assembly. According to the utility model, through the use of the gas measuring assembly, the volume of carbon-containing gas generated after anaerobic pyrolysis of solid waste is convenient to measure, and the carbon-containing gas is prevented from being directly discharged into the air to pollute the environment; the anti-scalding and anti-collision assembly is used for protecting the kiln shell, so that high-temperature damage to the kiln shell caused by direct contact between workers and the kiln shell is avoided, damage to the anaerobic pyrolysis device caused by external impact can be reduced, and the stability of anaerobic pyrolysis of solid waste is improved.

Description

Technical Field

[0001] The utility model relates to the field of solid waste treatment, in particular to an oxygen-free pyrolysis measuring device for carbon-containing gas in solid waste. Background Art

[0002] Vacuum oxygen-free pyrolysis technology is a method of processing materials using high temperature and inert atmosphere.

[0003] After searching, patent number CN216431734U is a small sealing surface rotary oxygen-free pyrolysis device, which effectively reduces the sealing surface, improves the sealing performance, greatly reduces air leakage, realizes the rotary kiln as an oxygen-free environment, and ensures that the pyrolysis process is stable and reliable.

[0004] However, when the above device is in use, the exhaust gas is discharged from the exhaust gas outlet, and the amount of exhaust gas discharged cannot be directly determined. Direct discharge is likely to cause environmental pollution. In addition, the above equipment is likely to cause harm to the staff due to the high temperature of the outer wall of the kiln shell and the lack of a protective structure.

[0005] Therefore, those skilled in the art provide a device for measuring the anaerobic pyrolysis of carbon-containing gas in solid waste to solve the problems raised in the above background technology. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a device for measuring the oxygen-free pyrolysis of carbon-containing gas in solid waste.

[0007] It includes an oxygen-free pyrolysis device, which includes a tail gas outlet and a kiln shell;

[0008] Also includes

[0009] A gas measurement component, the gas measurement component is connected and arranged outside the exhaust gas outlet;

[0010] Anti-scalding and anti-collision components, wherein a plurality of anti-scalding and anti-collision components are connected at equal intervals on the outside of the kiln shell;

[0011] The gas measurement assembly includes a first measuring cylinder, the first measuring cylinder is connected to the outside of the anaerobic pyrolysis device, an air guide tube is connected between the first measuring cylinder and the tail gas outlet, a vacuum pump is connected to the outside of the air guide tube, and a second measuring cylinder and a third measuring cylinder are connected to the outside of the first measuring cylinder. Preferably, a first control valve is fixedly sleeved on the outside of one end of the air guide tube close to the tail gas outlet, and a second control valve is fixedly sleeved on the outside of one end of the air guide tube close to the first measuring cylinder.

[0012] Preferably, an exhaust pipe is provided between the vacuum pump and the air guide pipe, and a third control valve is provided inside the exhaust pipe.

[0013] Preferably, a first liquid outlet pipe is connected between the first measuring cylinder and the second measuring cylinder, a second liquid outlet pipe is connected between the second measuring cylinder and the third measuring cylinder, a third liquid outlet pipe is connected at the lower end of the third measuring cylinder, and a fourth control valve is fixedly mounted on the outer side of the third liquid outlet pipe.

[0014] Preferably, the anti-scalding and anti-collision assembly includes a fixed cylinder, a sliding rod and a protective arc cover, the fixed cylinder is connected to the outside of the kiln shell, one end of the sliding rod is slidably connected to the inside of the fixed cylinder, and the protective arc cover is connected to the other end of the sliding rod.

[0015] Preferably, the anti-scalding and anti-collision component also includes a spring, the spring is connected between the protective arc cover and the kiln shell, and the spring is sleeved on the outside of the fixed cylinder and the sliding rod.

[0016] Preferably, a plurality of groups of the fixing cylinder, the sliding rod and the spring are connected and arranged at equal intervals between the kiln shell and the protective arc cover, and a silicone pad is connected and arranged on a side of the protective arc cover away from the sliding rod.

[0017] Technical effects and advantages of the utility model:

[0018] When in use, the utility model uses a gas measuring component, which not only facilitates the volume measurement of the carbon-containing gas generated after the solid waste is anaerobic pyrolysis, but also avoids directly discharging the carbon-containing gas into the air to pollute the environment.

[0019] By using anti-scalding and anti-collision components, the kiln shell can be protected, which not only avoids high-temperature damage to the workers due to direct contact with the kiln shell, but also reduces the damage to the anaerobic pyrolysis device caused by external impact, thereby improving the stability of anaerobic pyrolysis of solid waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a device for measuring anaerobic pyrolysis of carbon-containing gas in solid waste provided in an embodiment of the present application;

[0021] Figure 2 This is a rear view of a device for measuring anaerobic pyrolysis of carbon-containing gas in solid waste provided in an embodiment of the present application;

[0022] Figure 3 is a side sectional view of a device for measuring anaerobic pyrolysis of carbon-containing gas in solid waste provided in an embodiment of the present application;

[0023] Figure 4 It is a structural schematic diagram of a gas measurement component in an anaerobic pyrolysis measurement device for carbon-containing gas in solid waste provided in an embodiment of the present application;

[0024] Figure 5 for Figure 4A partial enlarged schematic diagram of part A.

[0025] In the figure:

[0026] 1. Anaerobic pyrolysis device, 2. Kiln shell, 3. Gas measurement component, 4. Anti-scalding and anti-collision component, 5. First measuring cylinder, 6. Air guide tube, 7. Vacuum pump, 8. Second measuring cylinder, 9. Third measuring cylinder, 10. First control valve, 11. Second control valve, 12. Exhaust pipe, 13. Third control valve, 14. First liquid outlet pipe, 15. Second liquid outlet pipe, 16. Third liquid outlet pipe, 17. Fourth control valve, 18. Fixed cylinder, 19. Sliding rod, 20. Protective arc cover, 21. Spring, 22. Silicone pad. DETAILED DESCRIPTION

[0027] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0028] Example 1

[0029] See also Figures 1 to 5 In this embodiment, a device for measuring the oxygen-free pyrolysis of carbon-containing gas in solid waste is provided, comprising:

[0030] An oxygen-free pyrolysis device 1, the oxygen-free pyrolysis device 1 comprising an exhaust gas outlet and a kiln shell 2;

[0031] A gas measurement component 3, wherein the gas measurement component 3 is connected to the outside of the exhaust gas outlet;

[0032] The anti-scalding and anti-collision components 4 are provided in multiple groups at equal intervals on the outer side of the kiln shell 2 .

[0033] like Figure 1 , 3As shown, in order to facilitate the measurement of carbon-containing gas, the gas measurement assembly 3 provided in this scheme includes a first measuring cylinder 5, an air guide pipe 6, and a vacuum pump 7. The first measuring cylinder 5 is connected to the outside of the anaerobic pyrolysis device 1, and the air guide pipe 6 is connected between the first measuring cylinder 5 and the tail gas outlet, and the vacuum pump 7 is connected to the outside of the air guide pipe 6, and an exhaust pipe 12 is connected between the vacuum pump 7 and the air guide pipe 6, and a second measuring cylinder 8 and a third measuring cylinder 9 are connected to the outside of the first measuring cylinder 5, a first liquid outlet pipe 14 is connected between the first measuring cylinder 5 and the second measuring cylinder 8, a second liquid outlet pipe 15 is connected between the second measuring cylinder 8 and the third measuring cylinder 9, and a third liquid outlet pipe 16 is connected at the lower end of the third measuring cylinder 9;

[0034] In order to facilitate the measurement of gas volume, a first control valve 10 is provided on the outer fixed sleeve of one end of the air duct 6 close to the exhaust gas outlet in the present embodiment, a second control valve 11 is provided on the outer fixed sleeve of one end of the air duct 6 close to the first measuring cylinder 5, a third control valve 13 is provided on the internal connection of the exhaust pipe 12, and a fourth control valve 17 is provided on the outer fixed sleeve of the third liquid outlet pipe 16.

[0035] like Figure 1 , 4 As shown, in order to protect the staff and avoid danger to the staff due to the high temperature of the kiln shell, the anti-scalding and anti-collision component 4 provided in this scheme includes a fixed cylinder 18, a sliding rod 19, a protective arc cover 20 and a spring 21. The fixed cylinder 18 is connected to the outside of the kiln shell 2, one end of the sliding rod 19 is slidably connected to the inside of the fixed cylinder 18, the protective arc cover 20 is connected to the other end of the sliding rod 19, the spring 21 is connected between the protective arc cover 20 and the kiln shell 2, and the spring 21 is sleeved on the outside of the fixed cylinder 18 and the sliding rod 19, and the side of the protective arc cover 20 away from the sliding rod 19 is connected with a silicone pad 22.

[0036] In order to further improve the shock absorption effect, a plurality of groups of the fixing cylinders 18 , the sliding rods 19 and the springs 21 are connected and arranged at equal intervals between the kiln shell 2 and the protective arc cover 20 .

[0037] The anaerobic pyrolysis device provided in the present scheme is an integral device of a small sealing surface rotary anaerobic pyrolysis device (patent number CN216431734U).

[0038] Before using the utility model, the device is first powered by an external power supply.

[0039] When using the utility model, first fill the first measuring cylinder 5 and the second measuring cylinder 8 with water, then install one end of the air guide pipe 6 on the tail gas outlet, close the first control valve 10 and the second control valve 11, open the third control valve 13, start the vacuum pump 7, put the air guide pipe 6 in a vacuum state, and then close the third control valve 13;

[0040] The staff puts the solid waste into the anaerobic pyrolysis device 1 for anaerobic pyrolysis, opens the first control valve 10, the second control valve 11 and the fourth control valve 17, and the carbon-containing gas generated after the anaerobic pyrolysis of the solid waste enters the first measuring cylinder 5 through the tail gas outlet and the air duct 6. The volume of the carbon-containing gas is measured by observing the falling height of the liquid level in the first measuring cylinder 5 and the capacity of the air duct 6.

[0041] When the equipment receives external impact, it impacts the surface of the silicone pad 22. The silicone pad 22 squeezes the spring 21 through the protective arc cover 20. Under the action of the spring 21, the impact is mitigated. Since the silicone pad 22 is not in direct contact with the kiln shell 2, the staff will not be injured due to high temperature when they touch the silicone pad 22.

[0042] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A device for measuring carbon-containing gas in solid waste by anaerobic pyrolysis, comprising an anaerobic pyrolysis device (1), wherein the anaerobic pyrolysis device (1) comprises an exhaust gas outlet and a kiln shell (2), characterized in that: Also includes A gas measurement component (3), the gas measurement component (3) being arranged in communication with the outside of the exhaust gas outlet; Anti-scalding and anti-collision components (4), wherein a plurality of anti-scalding and anti-collision components (4) are connected and arranged at equal intervals on the outer side of the kiln shell (2); The gas measurement assembly (3) comprises a first measuring cylinder (5), the first measuring cylinder (5) being connected to the outside of the anaerobic pyrolysis device (1), an air guide pipe (6) being connected between the first measuring cylinder (5) and the tail gas outlet, a vacuum pump (7) being connected to the outside of the air guide pipe (6), and a second measuring cylinder (8) and a third measuring cylinder (9) being connected to the outside of the first measuring cylinder (5).

2. The device for measuring the anaerobic pyrolysis of carbon-containing gas in solid waste according to claim 1, characterized in that: The anti-scalding and anti-collision component (4) comprises a fixed cylinder (18), a sliding rod (19) and a protective arc cover (20), wherein the fixed cylinder (18) is connected to the outer side of the kiln shell (2), one end of the sliding rod (19) is slidably connected to the inside of the fixed cylinder (18), and the protective arc cover (20) is connected to the other end of the sliding rod (19).

3. The device for measuring the anaerobic pyrolysis of carbon-containing gas in solid waste according to claim 1, characterized in that: A first control valve (10) is fixedly sleeved on the outside of one end of the air guide pipe (6) close to the exhaust gas outlet, and a second control valve (11) is fixedly sleeved on the outside of one end of the air guide pipe (6) close to the first measuring cylinder (5).

4. The device for measuring the oxygen-free pyrolysis of carbon-containing gas in solid waste according to claim 1, characterized in that: An exhaust pipe (12) is provided between the vacuum pump (7) and the air guide pipe (6), and a third control valve (13) is provided inside the exhaust pipe (12).

5. The device for measuring the oxygen-free pyrolysis of carbon-containing gas in solid waste according to claim 1, characterized in that: A first liquid outlet pipe (14) is provided between the first measuring cylinder (5) and the second measuring cylinder (8), a second liquid outlet pipe (15) is provided between the second measuring cylinder (8) and the third measuring cylinder (9), a third liquid outlet pipe (16) is provided at the lower end of the third measuring cylinder (9), and a fourth control valve (17) is provided on the outer fixed sleeve of the third liquid outlet pipe (16).

6. The device for measuring the oxygen-free pyrolysis of carbon-containing gas in solid waste according to claim 2, characterized in that: The anti-scalding and anti-collision component (4) also includes a spring (21), which is connected between the protective arc cover (20) and the kiln shell (2), and the spring (21) is sleeved on the outside of the fixed cylinder (18) and the sliding rod (19).

7. The device for measuring the oxygen-free pyrolysis of carbon-containing gas in solid waste according to claim 6, characterized in that: The fixing cylinder (18), the sliding rod (19) and the spring (21) are connected in multiple groups at equal intervals between the kiln shell (2) and the protective arc cover (20), and a silicone pad (22) is connected to the side of the protective arc cover (20) away from the sliding rod (19).

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