A waste energy pyrolysis treatment device

Abstract

The present invention discloses a waste energy pyrolysis treatment device, including a pyrolysis box, the inner wall of which is bonded with a heat preservation barrel, and the heat preservation barrel includes a heat insulation layer and a heat preservation layer, and a pyrolysis barrel is rotatably embedded in the inner wall of the heat preservation barrel, two heat insulation layers are provided, and the sides of the two heat insulation layers close to each other are embedded in the outer wall of the heat preservation layer, and the outer walls of both ends of the pyrolysis barrel are provided with tooth grooves along the circumferential surface, and the front and back sides of the outer wall of the pyrolysis box are both installed with multiple driving motors by bolts. The waste energy pyrolysis treatment device can realize stable turning of the waste in the pyrolysis barrel through the pyrolysis barrel, tooth grooves and driving gears, ensure that the pyrolyzed waste is fully in contact with the air, and improve the efficiency of the pyrolysis work. Through the porous tube, air supply pipe, separation plate and compressed cylinder, the preliminary pyrolysis of the waste can be realized, and by providing inert gas, the pyrolysis barrel is ensured to be in an oxygen-free state, and the utilization rate of the waste is further improved.

Description

Technical Field

[0001] The invention belongs to the technical field of garbage pyrolysis, and in particular relates to a garbage energy pyrolysis treatment device. Background Art

[0002] The reaction process of garbage decomposition by heat. Many inorganic and organic substances will undergo decomposition reactions when heated to a certain degree. In the past, the pyrolysis process did not involve catalysts, and other energy, such as reactions caused by ultraviolet radiation. At present, in order to improve the efficiency of pyrolysis, increase the yield of pyrolysis products, and prepare products that are not easy to prepare by conventional pyrolysis, more and more catalysts are added during the pyrolysis process for catalytic pyrolysis. Some catalytic pyrolysis processes such as adding CaO, MgO and other catalysts to the pyrolysis of plastics have been used in industrial production.

[0003] Most of the pyrolysis treatment devices currently in use adopt one-time feeding, which causes the garbage to easily pile up and form clumps. As a result, a large amount of heat is required to treat it during the actual pyrolysis process, and the environmental performance is poor. Secondly, during the pyrolysis process, due to the feeding, inert gas is easily introduced into the interior of the equipment, and the pyrolysis efficiency is poor under negative pressure. The actual pyrolysis efficiency is poor, which easily causes the garbage to pile up inside the equipment and cannot be treated. Summary of the invention

[0004] The purpose of the present invention is to achieve stable turning of the garbage in the pyrolysis cylinder through the pyrolysis cylinder, tooth grooves and driving gears, ensure that the pyrolysis garbage is fully in contact with the air, and improve the efficiency of the pyrolysis work. Through the porous tube, air supply pipe, separation plate and compression cylinder, preliminary pyrolysis of the garbage can be achieved. By providing inert gas, the pyrolysis cylinder is ensured to be in an oxygen-free state, ensuring that the utilization rate of the garbage is further improved.

[0005] The technical solution adopted by the present invention is as follows: a waste energy pyrolysis treatment device comprises a pyrolysis box, an insulation barrel is bonded to the inner wall of the pyrolysis box, and the insulation barrel comprises an insulation layer and an insulation layer, and a pyrolysis barrel is rotatably embedded in the inner wall of the insulation barrel, two insulation layers are provided, and the sides of the two insulation layers close to each other are embedded in the outer wall of the insulation layer, and the outer walls of both ends of the pyrolysis barrel are provided with teeth grooves along the circumferential surface, and the front and back sides of the outer wall of the pyrolysis box are both provided with a plurality of driving motors installed by bolts, and the output ends of the driving motors are provided with driving gears rotatably provided by a rotating shaft, and the driving gears are meshed and connected with the teeth grooves for transmission, and the outer wall of the pyrolysis barrel is provided with a plurality of separation holes, and a porous tube is fixedly provided at the center of one side of the inner wall of the pyrolysis box, and one end of the porous tube penetrates to the inner wall of the pyrolysis barrel, and the other end of the porous tube is connected with an air supply pipe, and one end of the air supply pipe is respectively connected with an external negative pressure device and an external air supply device.

[0006] Furthermore, a feeding hole is provided at the center of one side of the outer wall of the pyrolysis cylinder, a circular hole is provided at the center of the front of the pyrolysis box, a cover plate is hingedly provided at the center of the front of the pyrolysis box through the circular hole, and the cover plate and the feeding hole match each other.

[0007] Furthermore, a plurality of compression cylinders are embedded on one side of the inner wall of the pyrolysis cylinder, and a separation plate is fixedly provided at one end of the compression cylinder via a connecting rod.

[0008] Furthermore, one side of the outer wall of the separation plate is attached to the inner wall of the pyrolysis cylinder, and one side of the outer wall of the separation plate away from the compression cylinder is protruded outward.

[0009] Furthermore, a plurality of scrapers are fixedly provided on one side of the outer wall of the pyrolysis cylinder through a connecting rod, and one side of the outer wall of the plurality of scrapers is attached to one side of the inner wall of the heat preservation barrel.

[0010] Furthermore, the driving motor and the driving gear are both arranged in a circular ring shape.

[0011] Furthermore, a plurality of protective shells are installed on the front and back sides of the pyrolysis box by bolts, and the inner sides of the plurality of protective shells are wrapped around the outer wall of the driving motor.

[0012] Furthermore, a plurality of heat dissipation holes are provided on one side of the outer wall of each of the plurality of protective shells, and the plurality of protective shells are arranged in a circular ring shape.

[0013] Furthermore, a waste discharge hole is opened at the center of the bottom of the outer wall of the pyrolysis box, and the top of the waste discharge hole extends to the inner wall of the insulation barrel.

[0014] Furthermore, the bottom end of the waste discharge hole is connected to an external collection device through a hose.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0016] In the present invention, the garbage energy pyrolysis treatment device can realize stable turning of the garbage in the pyrolysis cylinder through the pyrolysis cylinder, tooth grooves and driving gears, ensure that the pyrolysis garbage is fully in contact with the air, and improve the efficiency of the pyrolysis work. Through the porous tube, air supply pipe, separation plate and compressed cylinder, the preliminary pyrolysis of the garbage can be achieved. By providing inert gas, the pyrolysis cylinder is ensured to be in an oxygen-free state, ensuring that the utilization rate of the garbage is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a side sectional view of the present invention;

[0018] Figure 2 It is a front cross-sectional view of the present invention;

[0019] Figure 3 It is a front view of the present invention;

[0020] Figure 4 It is a side view of the pyrolysis cylinder of the present invention;

[0021] Figure 5 It is a cross-sectional view of the heat preservation barrel of the present invention.

[0022] Markings in the figure: 1. Pyrolysis box; 2. Pyrolysis cylinder; 3. Air supply pipe; 4. Tooth groove; 5. Separation plate; 6. Perforated tube; 7. Separation hole; 8. Driving gear; 9. Feeding hole; 10. Cover plate; 11. Scraper; 12. Insulation barrel; 13. Protective shell; 14. Driving motor; 15. Compression cylinder; 16. Insulation layer; 17. Insulation layer; 101. Waste discharge hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] Embodiment 1, refer to Figures 1 to 5A waste energy pyrolysis treatment device comprises a pyrolysis box 1, the inner wall of the pyrolysis box 1 is bonded with an insulation barrel 12, through the insulation barrel 12, heat can be efficiently preserved, the heat loss of pyrolysis can be avoided, the thermal efficiency is reduced, and a part of residual temperature is guaranteed to be stored during the subsequent pyrolysis, and the energy consumed by restarting the pyrolysis is reduced, and the insulation barrel 12 comprises a heat insulation layer 16 and a heat insulation layer 17, the heat insulation layer 16 can achieve the fire-resistant function, and the problem of metal parts being in a high temperature state for a long time, resulting in damage, and the inner wall of the insulation barrel 12 is rotatably embedded with a pyrolysis barrel 2, there are two insulation layers 16, and the sides of the two insulation layers 16 close to each other are embedded in the outer wall of the insulation layer 17, the outer walls of both ends of the pyrolysis barrel 2 are provided with tooth grooves 4 along the circumferential surface, and the front and back sides of the outer wall of the pyrolysis box 1 are both installed with a plurality of drive motors 14 by bolts, and the drive motors 14 are The output ends of the motors 14 are all provided with driving gears 8 which are rotated by the rotating shaft. The driving gears 8 and the tooth grooves 4 can be meshed with each other for transmission connection. The outer wall of the pyrolysis cylinder 2 is provided with a plurality of separation holes 7. Through the separation holes 7, on the one hand, the internal air flow of the pyrolysis cylinder 2 can be improved to facilitate the rapid replenishment of the inert gas. On the other hand, the ash can be quickly discharged to avoid the ash after pyrolysis being blocked on the inner side of the pyrolysis cylinder 2. A porous tube 6 is fixedly provided at the center of one side of the inner wall of the pyrolysis box 1, and one end of the porous tube 6 penetrates through the inner wall of the pyrolysis cylinder 2, and the other end of the porous tube 6 is connected with an air supply pipe 3. One end of the air supply pipe 3 is respectively connected to an external negative pressure device and an external air supply device. Through the negative pressure device, the efficiency of pyrolysis can be improved. Through the external air supply device, the pyrolysis cylinder can be replenished with inert gas to avoid oxidation reaction.

[0025] Example 2, refer to Figures 1 to 5 A feeding hole 9 is provided at the center of one side of the outer wall of the pyrolysis cylinder 2, a circular hole is provided at the center of the front of the pyrolysis box 1, and a cover plate 10 is hingedly provided at the center of the front of the pyrolysis box 1 through the circular hole. The cover plate 10 can achieve stable sealing of the pyrolysis cylinder 2 to avoid leakage of hot air flow, and the cover plate 10 and the feeding hole 9 match each other. A plurality of compression cylinders 15 are embedded on one side of the inner wall of the pyrolysis cylinder 2, and a separation plate 5 is fixed at one end of the compression cylinder 15 by a connecting rod. The compression cylinder 15 and the separation plate 5 can be used to crush excess ash to avoid clogging inside the pyrolysis cylinder 2. One side of the outer wall of the separation plate 5 is attached to the inner wall of the pyrolysis cylinder 2, and the separation plate 5 is protruded outward away from the outer wall of the compression cylinder 15.

[0026] Example 3, refer to Figures 1 to 5A plurality of scrapers 11 are fixedly arranged on one side of the outer wall of the pyrolysis cylinder 2 by a connecting rod, and one side of the outer wall of the plurality of scrapers 11 is attached to one side of the inner wall of the heat preservation barrel 12, and the scrapers 11 can be used to drive the ashes to quickly leave the heat preservation barrel 12, the driving motor 14 and the driving gear 8 are both arranged in a circular ring shape, and a plurality of protective shells 13 are installed on the front and back of the pyrolysis box 1 by bolts, and the inner sides of the plurality of protective shells 13 are all wrapped around the outer wall of the driving motor 14, and the outer sides of the plurality of protective shells 13 are arranged on the outer wall of the driving motor 14. A plurality of heat dissipation holes are provided on one side of the wall. The protective shell 13 and the heat dissipation holes can protect the driving motor 14 to work stably. The plurality of protective shells 13 are arranged in a circular ring shape. A waste discharge hole 101 is provided at the center of the bottom of the outer wall of the pyrolysis box 1, and the top of the waste discharge hole 101 extends to the inner wall of the insulation barrel 12. The bottom end of the waste discharge hole 101 is connected to an external collecting device through a hose. Through the waste discharge hole 101, the ash can be quickly discharged to avoid being trapped on the inner side of the pyrolysis box 1.

[0027] When in use, first open the cover 10, and put the garbage into the inner side of the pyrolysis cylinder 2 through the feeding hole 9, then close the cover 10, and transport the natural gas to the porous tube 6 through the gas supply pipe 3 to pyrolyze part of the garbage, and then start the drive motor 14, and the drive gear 8 rotates through the drive motor 14, thereby driving the tooth groove 4 and the pyrolysis cylinder 2 to rotate, so that the garbage is fully exposed to the inert gas for pyrolysis, and then switch the supply of the porous tube 6 and replace it with an external negative pressure device, so that more inert gas enters the interior of the pyrolysis cylinder 2, thereby improving the efficiency of pyrolysis. When the pyrolysis is completed, the remaining ash is collected and processed through the separation hole 7 and the waste discharge hole 101. The agglomerated ash can be started by starting the compression cylinder 15, and it is crushed by the separation plate 5, and then leaves the pyrolysis cylinder 2, and it can be fed again for pyrolysis. During pyrolysis, heat can be concentrated through the insulation layer 16 and the thermal insulation layer 17 to avoid heat loss, which leads to insufficient heat for driving the steam turbine for power generation.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste energy pyrolysis treatment device, comprising a pyrolysis box (1), characterized in that: The inner wall of the pyrolysis box (1) is bonded with an insulation barrel (12), and the insulation barrel (12) includes an insulation layer (16) and an insulation layer (17), and the inner wall of the insulation barrel (12) is rotatably embedded with a pyrolysis barrel (2), two insulation layers (16) are provided, and the mutually adjacent sides of the two insulation layers (16) are embedded in the outer wall of the insulation layer (17), and the outer walls of both ends of the pyrolysis barrel (2) are provided with tooth grooves (4) along the circumferential surface, and the front and back sides of the outer wall of the pyrolysis box (1) are both installed with a plurality of drive motors (14) by bolts. , and the output end of the driving motor (14) is provided with a driving gear (8) through the rotation of the rotating shaft, and the driving gear (8) and the tooth groove (4) are meshed and transmission-connected with each other, the outer wall of the pyrolysis cylinder (2) is provided with a plurality of separation holes (7), and a porous tube (6) is fixedly provided at the center of one side of the inner wall of the pyrolysis box (1), and one end of the porous tube (6) penetrates the inner wall of the pyrolysis cylinder (2), and the other end of the porous tube (6) is connected to an air supply pipe (3), and one end of the air supply pipe (3) is respectively connected to an external negative pressure device and an external air supply device.

2. The waste-to-energy pyrolysis treatment device according to claim 1, characterized in that: A feeding hole (9) is provided at the center of one side of the outer wall of the pyrolysis cylinder (2), a circular hole is provided at the center of the front face of the pyrolysis box (1), and a cover plate (10) is hingedly provided at the center of the front face of the pyrolysis box (1) through the circular hole, and the cover plate (10) and the feeding hole (9) match each other.

3. The waste-to-energy pyrolysis treatment device according to claim 2, characterized in that: A plurality of compression cylinders (15) are embedded on one side of the inner wall of the pyrolysis cylinder (2), and a separation plate (5) is fixedly provided at one end of the compression cylinder (15) via a connecting rod.

4. The waste-to-energy pyrolysis treatment device according to claim 3 is characterized by: One side of the outer wall of the separation plate (5) is in contact with the inner wall of the pyrolysis cylinder (2), and one side of the outer wall of the separation plate (5) away from the compression cylinder (15) is arranged to protrude outward.

5. The waste-to-energy pyrolysis treatment device according to claim 4, characterized in that: A plurality of scrapers (11) are fixedly provided on one side of the outer wall of the pyrolysis cylinder (2) via a connecting rod, and one side of the outer wall of the plurality of scrapers (11) is attached to one side of the inner wall of the heat preservation barrel (12).

6. The waste-to-energy pyrolysis treatment device according to claim 5, characterized in that: The driving motor (14) and the driving gear (8) are both arranged in a circular ring shape.

7. The waste-to-energy pyrolysis treatment device according to claim 6, characterized in that: A plurality of protective shells (13) are installed on the front and back sides of the pyrolysis box (1) by means of bolts, and the inner sides of the plurality of protective shells (13) are wrapped around the outer wall of the driving motor (14).

8. The waste-to-energy pyrolysis treatment device according to claim 7, characterized in that: A plurality of heat dissipation holes are provided on one side of the outer wall of the plurality of protective shells (13), and the plurality of protective shells (13) are arranged in a circular ring shape.

9. The waste-to-energy pyrolysis treatment device according to claim 8, characterized in that: A waste discharge hole (101) is provided at the center of the bottom of the outer wall of the pyrolysis box (1), and the top end of the waste discharge hole (101) extends to the inner wall of the heat preservation barrel (12).

10. The waste-to-energy pyrolysis treatment device according to claim 9, characterized in that: The bottom end of the waste discharge hole (101) is connected to an external collection device via a hose.

Images