CN216175280U

CN216175280U - Plasma gasification melting device for treating medical waste

Info

Publication number: CN216175280U
Application number: CN202122347585.2U
Authority: CN
Inventors: 周建华; 许冬冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of industrial waste, and discloses a plasma gasification melting device for treating medical waste, which comprises a melting furnace, wherein the right side of the melting furnace is communicated with a synthesis gas outlet, the right side of the melting furnace is communicated with a gas-liquid inlet below the synthesis gas outlet, air distribution ports are fixedly penetrated below the left side and the right side of the melting furnace, plasma torches are fixedly penetrated below the two air distribution ports on the left side and the right side of the melting furnace, a slag discharge port is communicated below the right side of the melting furnace, and a fixed pipe is fixedly arranged above the left side of the melting furnace. More energy saving and environmental protection.

Description

Plasma gasification melting device for treating medical waste

Technical Field

The utility model relates to the technical field of industrial waste, in particular to a plasma gasification melting device for treating medical waste.

Background

Medical waste refers to waste products generated by medical and health institutions in medical, preventive, health care and other related activities with direct or indirect infectivity, toxicity and other harmfulness. Medical waste is characterized by space pollution, acute infection, latent pollution and the like. Different from household garbage, medical waste contains a large amount of bacteria, viruses and chemical agents, has extremely strong infectivity, biotoxicity and corrosivity, and the untreated medical waste or the medical waste which is not completely treated can be randomly stacked, so that the pollution to water, soil and air is easily caused, direct or indirect harm is generated to a human body, and the medical waste can also become a source of epidemic diseases.

Common methods for treating medical waste are generally classified into sterilization, incineration, pyrolysis, sanitary landfill, and the like. Aiming at the characteristics of medical wastes, the plasma gasification melting treatment technology is adopted to thoroughly decompose and convert the medical wastes and discharge the medical wastes after reaching standards, so that the harm to human and ecological environment is reduced, and the method is one of the most thorough methods for treating the medical wastes. Therefore, a plasma gasification melting apparatus for treating medical waste is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a plasma gasification melting device for processing medical waste that solves the problems set forth in the background above.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a plasma gasification melting device for treating medical wastes comprises a melting furnace, wherein the right side of the melting furnace is communicated with a synthesis gas outlet, the right side of the melting furnace is positioned below the synthesis gas outlet and is communicated with a gas-liquid inlet, air distribution ports are fixedly penetrated below the left side and the right side of the melting furnace, plasma torches are fixedly penetrated below the two air distribution ports, a slag discharge port is communicated below the right side of the melting furnace, a fixed pipe is fixedly arranged above the left side of the melting furnace, an electric telescopic rod is fixedly penetrated above the left side of the fixed pipe, the right end of the electric telescopic rod penetrates into the fixed pipe and is fixedly provided with a push plate, a baffle is fixedly arranged above the left side of the push plate, the upper surface of the fixed pipe is provided with a first waste material port in a penetrating manner, a funnel is fixedly arranged above the first waste material port, and the inner part of the fixed pipe is positioned at the right side of the first waste material port and is rotatably connected with a first turnover plate, fixed pipe lower surface right side runs through and has seted up waste material mouth two, fixed pipe lower surface is fixed with the mounting, the melting furnace left side is located the mounting right side runs through and has seted up waste material mouth three, three inside rotations of waste material mouth are connected with turns over board two, the mounting is internally fixed with the fixed axle, the fixed axle surface rotates and is connected with turns over board three, the fixed axle surface is located turn over three fronts and backs of board and all be fixed with the torsional spring, two torsional spring looks remote site respectively with turn over three front and back fixed surface connections of board, the inside lower surface of mounting is fixed with three hornblocks, three hornblock right-hand members extend to three insides of waste material mouth.

Preferably, turn over a board one bottom and be located inside two waste ports, turn over board one left side with two inside left sides of waste ports are laminated mutually, turn over three right-hand members of board and be located three inside of waste ports, turn over three upper surfaces of board with three inside upper surfaces of waste ports are laminated mutually.

Preferably, the right end of the slag discharge port is connected with an external water-cooling vibration slag extractor.

Preferably, the upper surface of the baffle is attached to the inner upper surface of the fixed pipe.

Preferably, the push plate is of a trapezoidal structure.

Preferably, the upper surface and the lower surface of the push plate are respectively attached to the upper surface and the lower surface inside the fixed pipe.

Preferably, the right end of the gas-liquid inlet is connected with an external gas-liquid conveying pipeline.

(III) advantageous effects

The utility model provides a plasma gasification melting device for treating medical waste, which has the following beneficial effects:

(1) by arranging the fixing pipe, the electric telescopic rod, the fixing piece and the push plate, when waste is thrown into the melting furnace, the waste can not be blocked when entering the melting furnace through the push plate which does not move back and forth, and meanwhile, heat and synthetic gas in the melting furnace are not easy to leak through the three turning plates and the baffle plate, so that the energy is saved and the environment is protected.

(2) According to the utility model, the gas-liquid inlet is arranged, so that when waste materials are put into the melting furnace, solid waste materials and gas-liquid can be classified and put in, fixed waste materials are put in through the funnel, and the gas-liquid waste materials can be seamlessly input through being connected with the gas-liquid inlet, so that the influence of gas diffusion and liquid volatilization on the external environment is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention.

In the figure: 1. a melting furnace; 2. a syngas outlet; 3. a gas-liquid inlet; 4. an air distribution port; 5. a plasma torch; 6. a slag discharge port; 7. a fixed tube; 8. an electric telescopic rod; 9. pushing the plate; 10. a waste material port I; 11. a funnel; 12. a baffle plate; 13. turning over a first plate; 14. a waste material port II; 15. a third waste port; 16. a fixing member; 17. a triangular block; 18. turning over a second plate; 19. a fixed shaft; 20. turning over a plate III; 21. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a plasma gasification melting device for treating medical waste comprises a melting furnace 1, wherein the right side of the melting furnace 1 is communicated with a synthesis gas outlet 2, the right side of the melting furnace 1 is positioned below the synthesis gas outlet 2 and is communicated with a gas-liquid inlet 3, air distribution ports 4 are fixedly penetrated below the left side and the right side of the melting furnace 1, plasma torches 5 are fixedly penetrated below the two air distribution ports 4 on the left side and the right side of the melting furnace 1, a slag discharge port 6 is communicated below the right side of the melting furnace 1, a fixed pipe 7 is fixedly arranged above the left side of the melting furnace 1, an electric telescopic rod 8 is fixedly arranged on the left side of the fixed pipe 7, the right end of the electric telescopic rod 8 penetrates into the fixed pipe 7 and is fixedly provided with a push plate 9, a baffle plate 12 is fixedly arranged above the left side of the push plate 9, the upper surface of the fixed pipe 7 is provided with a waste material port one 10, a funnel 11 is fixedly arranged above the waste material port one 10, a turning plate 13 is rotatably connected inside the fixed pipe 7 on the right side of the waste material port one 10, the right side of the lower surface of the fixed pipe 7 is provided with a waste material opening II 14 in a penetrating manner, the lower surface of the fixed pipe 7 is fixed with a fixing part 16, the left side of the melting furnace 1 is positioned on the right side of the fixing part 16 and is provided with a waste material opening III 15 in a penetrating manner, the inside of the waste material opening III 15 is rotatably connected with a turning plate II 18, the inside of the fixing part 16 is fixed with a fixing shaft 19, the outer surface of the fixing shaft 19 is rotatably connected with a turning plate III 20, the outer surface of the fixing shaft 19 is positioned on the front and back sides of the turning plate III 20 and is respectively fixed with a torsion spring 21, the opposite ends of the two torsion springs 21 are respectively fixedly connected with the front and back surfaces of the turning plate III 20, the lower surface of the inside of the fixing part 16 is fixed with a triangular block 17, the right end of the triangular block 17 extends to the inside of the waste material opening III 15, waste material is poured into the funnel 11, the electric telescopic rod 8 is opened, the waste material falls into the fixed pipe 7, the waste material under the action of the electric telescopic rod 8, the waste material opening I10 is blocked by the baffle 12, the waste material opening left side of the push plate 9, the pushed waste contacts with the first turning plate 13 and then is extruded under the action of gravity, the first turning plate 13 is turned and opened towards the right side, the waste naturally falls down and falls into the fixing part 16, the third turning plate 20 is turned downwards under the action of gravity of the waste and contacts with the triangular block 17, the third turning plate 20 forms an inclined plane under the blocking of the triangular block 17, the waste slides downwards to the right through the inclined plane of the third turning plate 20 and contacts with the second turning plate 18, the second turning plate 18 rotates and opens under the impact of the waste, the waste falls into the melting furnace 1, the plasma torch 5 is opened to gasify and melt the waste, when the first batch of waste enters the melting furnace 1, the waste is continuously put into the hopper 11, the push plate 9 moves back and forth under the action of the electric telescopic rod 8, when the push plate 9 pushes the waste to move, the baffle plate 12 blocks the first waste opening 10, after the waste passes through the first turning plate 13 and the second turning plate 18, the first turning plate 13 and the second turning plate 18 turn back to the standby position under the action of gravity, the two waste material openings are shielded, when the waste material on the third turning plate 20 slides, the third turning plate 20 returns to the standby initial position under the action of the torsion spring 21, the three turning plates and the baffle plate 12 seal the interior of the melting furnace at any time when the waste material is conveyed, and the heat loss and the synthesis gas leakage from the waste material openings in the melting furnace 1 are reduced to the maximum extent.

Furthermore, turn over board 13 bottom and be located inside waste material mouth two 14, turn over board 13 left side and laminate mutually with the inside left side of waste material mouth two 14, turn over board three 20 right-hand members and be located inside waste material mouth three 15, turn over board three 20 upper surfaces and laminate mutually with the inside upper surface of waste material mouth three 15 for turn over board 13 and turn over board three 20 and receive spacingly.

Furthermore, the right end of the slag discharge port 6 is connected with an external water-cooling vibration slag extractor, and molten slag is cooled through water quenching to form vitrified slag which can be used as common solid waste for disposal.

Further, the upper surface of the baffle plate 12 is attached to the inner upper surface of the fixed pipe 7, so that garbage is prevented from moving to the left side of the push plate 9 from a gap between the baffle plate 12 and the inner upper surface of the fixed pipe 7.

Furthermore, the push plate 9 is of a trapezoid structure, the right side of the push plate 9 is an inclined plane, so that when the waste is conveniently pushed to move to the turning plate one 13, the push plate 9 and the waste jointly push the turning plate one 13 to rotate and open.

Furthermore, the upper and lower surfaces of the push plate 9 are respectively attached to the upper and lower surfaces inside the fixing tube 7, so that the waste materials can be completely moved into the fixing member 16 under the pushing of the push plate 9.

Further, the right end of the gas-liquid inlet 3 is connected with an external gas-liquid conveying pipeline, and the flying liquid is seamlessly conveyed to the interior of the melting furnace 1 through the pipeline and the gas-liquid inlet 3.

In conclusion, the working process of the utility model is as follows: dumping the wastes into a funnel 11, opening an electric telescopic rod 8, pushing a push plate 9 to push the wastes to move rightwards under the action of the electric telescopic rod 8 when the wastes fall into a fixed pipe 7, simultaneously blocking a waste material port I10 by a baffle plate 12 to prevent the wastes from falling into the left side of the push plate 9, extruding and opening the turning plate I13 to the right side after the pushed wastes contact with the turning plate I13, naturally falling the wastes into a fixing part 16, downwards turning a turning plate III 20 to contact with a triangular block 17 under the action of the gravity of the wastes, forming an inclined plane by the turning plate III 20 under the blocking of the triangular block 17, enabling the wastes to slide rightwards through the inclined plane of the turning plate III 20 to contact with a turning plate II 18, rotating and opening the turning plate II 18 under the impact of the wastes, enabling the wastes to fall into a melting furnace 1, opening a plasma torch 5 to gasify and melt the wastes, and conveying synthetic gas generated during melting to a treatment device through a synthetic gas outlet 2 to treat, the molten slag is discharged into a water-cooling vibration slag extractor through a slag discharge port 6, the molten slag is cooled through water quenching to form vitrified slag which can be used as common solid waste for disposal, when the first batch of waste enters the melting furnace 1, the external device continuously drops the waste into the funnel 11, the push plate 9 moves left and right under the action of the electric telescopic rod 8 and continuously moves back and forth, when the push plate 9 pushes the wastes to move, the baffle plate 12 blocks the first waste opening 10, after the wastes pass through the first turning plate 13 and the second turning plate 18, the first turning plate 13 and the second turning plate 18 can turn back to the standby position under the action of gravity to shield the two waste material openings, and when the waste material on the third turning plate 20 slips, under the action of the torsion spring 21, the third turning plate 20 returns to the standby initial position, and the three turning plates and the baffle plate 12 seal the interior of the melting furnace at the moment when waste is conveyed, so that the heat loss and the synthesis gas leakage from the waste port in the melting furnace 1 are reduced to the maximum extent.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plasma gasification melting apparatus for processing medical waste, comprising a melting furnace (1), characterized in that: the right side of the melting furnace (1) is communicated with a synthetic gas outlet (2), the right side of the melting furnace (1) is positioned below the synthetic gas outlet (2) and is communicated with a gas-liquid inlet (3), the left side and the right side of the melting furnace (1) are both provided with an air distribution port (4) in a penetrating manner, the left side and the right side of the melting furnace (1) are both provided with two air distribution ports (4) in a penetrating manner and are fixedly provided with plasma torches (5), the right side and the right side of the melting furnace (1) are communicated with a slag discharge port (6), a fixed pipe (7) is fixedly arranged above the left side of the melting furnace (1), an electric telescopic rod (8) is fixedly arranged on the left side of the fixed pipe (7), the electric telescopic rod (8) penetrates through the inside of the fixed pipe (7) and is fixedly provided with a push plate (9), a baffle plate (12) is fixedly arranged above the left side of the push plate (9), and a waste material port I (10) is arranged on the upper surface of the fixed pipe (7) in a penetrating manner, the upper surface of the fixed pipe (7) is positioned above the first waste port (10) and is fixedly provided with a funnel (11), the inner part of the fixed pipe (7) is positioned at the right side of the first waste port (10) and is rotatably connected with a first turning plate (13), the right side of the lower surface of the fixed pipe (7) is penetrated and provided with a second waste port (14), the lower surface of the fixed pipe (7) is fixedly provided with a fixing part (16), the left side of the melting furnace (1) is positioned at the right side of the fixing part (16) and is penetrated and provided with a third waste port (15), the inner part of the third waste port (15) is rotatably connected with a second turning plate (18), the inner part of the fixing part (16) is fixedly provided with a fixed shaft (19), the outer surface of the fixed shaft (19) is rotatably connected with a third turning plate (20), the outer surface of the fixed shaft (19) is positioned at the front and back of the third turning plate (20) and is fixedly provided with torsion springs (21), and the opposite ends of the torsion springs (21) are respectively fixedly connected with the front and back surfaces of the third turning plate (20), the inside lower surface of mounting (16) is fixed with triangle piece (17), triangle piece (17) right-hand member extends to inside three (15) waste material mouths.

2. A plasma gasification melting apparatus for processing medical waste according to claim 1, wherein: the bottom end of the first turning plate (13) is located inside the second waste port (14), the left side of the first turning plate (13) is attached to the left side inside the second waste port (14), the right end of the third turning plate (20) is located inside the third waste port (15), and the upper surface of the third turning plate (20) is attached to the upper surface inside the third waste port (15).

3. A plasma gasification melting apparatus for processing medical waste according to claim 1, wherein: the right end of the slag discharge port (6) is connected with an external water-cooling vibration slag extractor.

4. A plasma gasification melting apparatus for processing medical waste according to claim 1, wherein: the upper surface of the baffle (12) is attached to the inner upper surface of the fixed pipe (7).

5. A plasma gasification melting apparatus for processing medical waste according to claim 1, wherein: the push plate (9) is of a trapezoidal structure.

6. A plasma gasification melting apparatus for processing medical waste according to claim 1, wherein: the upper surface and the lower surface of the push plate (9) are respectively attached to the upper surface and the lower surface inside the fixed pipe (7).

7. A plasma gasification melting apparatus for processing medical waste according to claim 1, wherein: the right end of the gas-liquid inlet (3) is connected with an external gas-liquid conveying pipeline.