CN217843914U

CN217843914U - A flue gas preheating device for medical discarded object low temperature schizolysis

Info

Publication number: CN217843914U
Application number: CN202221675282.1U
Authority: CN
Inventors: 王洪武; 王婧; 党军杰; 马鹏飞; 郭晋江
Original assignee: Shizuishan Jieda Environmental Protection Industry Co ltd
Current assignee: Shizuishan Jieda Environmental Protection Industry Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-18
Anticipated expiration: 2032-07-01

Abstract

The application discloses a flue gas preheating device for medical discarded object low temperature pyrolysis belongs to the environmental protection technology field. The preheating assembly mainly comprises a preheating assembly, a rotating motor is fixedly mounted at the upper end of the preheating assembly, a rotating shaft is fixedly mounted at the output end of the rotating motor, a plurality of groups of arm plates are fixedly mounted on the outer side of the rotating shaft, sleeve boxes are fixed at one ends of the plurality of groups of arm plates, scraping plates are mounted on the inner sides of the plurality of groups of sleeve boxes, the preheating assembly comprises an outer barrel, an inner barrel is arranged on the inner side of the outer barrel, a plurality of groups of heating pipes are mounted between the outer barrel and the inner barrel, a power supply is electrically connected to one side of each heating pipe, a smoke inlet pipe is mounted on the lower side of the outer barrel, a smoke exhaust pipe is mounted at the upper end of the outer barrel, and a plurality of groups of supports are mounted at the lower end of the outer barrel. The utility model provides a flue gas preheating device for medical discarded object low temperature pyrolysis has reached the effect of automatically cleaning.

Description

A flue gas preheating device for medical discarded object low temperature schizolysis

Technical Field

The application relates to the technical field of environmental protection, in particular to a smoke preheating device for low-temperature cracking of medical wastes.

Background

The flue gas preheating device has the advantages that flue gas is preheated, the combustion rate of the flue gas is increased, the processing capacity of the cracking device can be increased, flue gas particles can be attached to the surface of the tank body when the existing preheating device passes through the preheating tank, and the preheating effect is influenced, so that the problem is solved by the flue gas preheating device for low-temperature cracking of medical wastes.

Disclosure of Invention

Based on the above problems in the prior art, the embodiments of the present application aim to: the flue gas preheating device for low-temperature cracking of medical wastes is provided, and the self-cleaning effect is achieved.

The technical scheme adopted by the application for solving the technical problem is as follows: the utility model provides a flue gas preheating device for medical discarded object low temperature pyrolysis, includes the preheating tank, the upper end fixed mounting of preheating tank has the rotating electrical machines, the output fixed mounting of rotating electrical machines has the rotation axis, the outside fixed mounting of rotation axis has multiunit arm board, multiunit the one end of arm board all is fixed with the cover box, multiunit the scraper blade is all installed to the inboard of cover box.

Further, the preheating tank comprises an outer barrel, an inner barrel is arranged on the inner side of the outer barrel, a plurality of groups of heating pipes are arranged between the outer barrel and the inner barrel, one side of each heating pipe is electrically connected with a power supply, a smoke inlet pipe is arranged on the lower side of the outer barrel, a smoke exhaust pipe is arranged at the upper end of the outer barrel, and a plurality of groups of supports are arranged at the lower end of the outer barrel.

The beneficial effect of this application is: the application provides a pair of flue gas preheating device for medical discarded object low temperature pyrolysis through being provided with preheating tank and scraper blade, can reach and clear up preheating the adnexed flue gas granule of bucket inner wall when preheating the flue gas, prevents that the flue gas granule from adhering to too much influence and preheating the effect.

Drawings

The present application is further described below with reference to the accompanying drawings and examples.

In the figure:

FIG. 1 is an overall schematic view of a flue gas preheating device for cryogenic pyrolysis of medical waste in the present application;

FIG. 2 is an overall cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of area A in FIG. 2;

wherein, in the figures, the various reference numbers:

1. an outer tub; 2. an ash receiving box; 3. a support; 4. a rotating electric machine; 5. a smoke inlet pipe; 6. a smoke exhaust pipe; 7. an inner barrel; 8. heating a tube; 9. a rotating shaft; 10. an arm plate; 11. a kit; 12. a squeegee; 13. cleaning the plate; 14. And supporting the shaft.

Detailed Description

The present application will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and only illustrates the basic structure of the present application in a schematic manner, and therefore it only shows the constitution related to the present application.

As shown in fig. 1-3, the present application provides a flue gas preheating device for low temperature pyrolysis of medical wastes, which comprises a preheating tank, wherein a rotating motor 4 is fixedly installed at the upper end of the preheating tank, a rotating shaft 9 is fixedly installed at the output end of the rotating motor 4, a plurality of groups of arm plates 10 are fixedly installed outside the rotating shaft 9, sleeve boxes 11 are respectively fixed at one end of each group of arm plates 10, scrapers 12 are respectively fixedly connected to the inner sides of the groups of sleeve boxes 11 through screws and nuts, and the plurality of groups of arm plates 10 are equidistantly distributed on the rotating shaft 9;

the preheating tank comprises an outer tank 1, an inner tank 7 is arranged on the inner side of the outer tank 1, a plurality of groups of heating pipes 8 are arranged between the outer tank 1 and the inner tank 7, the heating pipes 8 are uniformly wound between the outer tank 1 and the inner tank 7, one side of each heating pipe 8 is electrically connected with a power supply, a smoke inlet pipe 5 is arranged on the lower side of the outer tank 1, a smoke exhaust pipe 6 is arranged at the upper end of the outer tank 1, a plurality of groups of supports 3 are arranged at the lower end of the outer tank 1, a cleaning plate 13 is fixedly arranged at the lower end of a rotating shaft 9, the outer end face of the cleaning plate 13 is in contact with the preheating tank, a supporting shaft 14 is fixedly arranged at the upper end of the cleaning plate 13, the bottom ends of the inner tank 7 and the outer tank 1 are in a funnel shape, through holes are formed in the bottom ends of the inner tank 7 and the outer tank 1 and are connected through pipelines, and an ash receiving box 2 is arranged on the pipeline outlet thread at the bottom end of the outer tank 1.

The working principle is as follows: when the smoke preheating device is started, smoke enters the inner barrel 7 through the smoke inlet pipe 5, the heating pipe 8 arranged between the outer barrel 1 and the inner barrel 7 is electrified and heated to improve the temperature in the inner barrel 7, the uniformly wound heating pipe 8 can ensure the temperature balance of all places in the inner barrel 7, the smoke is discharged from the smoke exhaust pipe 6 after being heated in the inner barrel 7, in the heating process, xu Yanqi particles are attached to the inner wall of the inner barrel 7, the rotating motor 4 is electrified and started to drive the rotating shaft 9 to rotate while being electrified and preheated, the upper side of the rotating shaft 9 is in bearing connection with the outer barrel 1, the rotating shaft 9 drives the arm plate 10 and the scraping plate 12 fixed through the sleeve box 11 to rotate, so that the smoke particles attached to the inner wall of the upper side of the inner barrel 7 are scraped off, three groups of arm plates 10 which are distributed equidistantly are arranged and staggered at the same angle, make the clearance that realizes no dead angle to the upside inner wall of interior bucket 7 scrape and fall, guarantee the cleanliness of interior bucket 7 upside inner wall, make it appear wearing and tearing rear convenient dismantlement change through screw nut fixed scraper blade 12, guarantee its cleaning ability, when flue gas granule falls interior bucket 7 downside, rotation axis 9 rotates and drives clearance board 13 and rotate, thereby make the smoke and dust granule on the interior bucket 7 downside inner wall fall the funnel surface of interior bucket 7 downside, back shaft 14 supports reinforcement to clearance board 13, prevent to warp when rotatory, through the dead weight of continuous rotation cooperation smoke and dust granule along the funnel surface in 7 bottom center tube of bucket that slide, and fall to connect and collect the storage in ash box 15 along the pipeline, with this efficiency and the quality of guaranteeing the flue gas and preheating.

In light of the foregoing description of the preferred embodiment in accordance with the present application, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a flue gas preheating device for medical waste low temperature schizolysis which characterized in that: comprises a preheating tank:

the rotating motor (4), the said rotating motor (4) is mounted to the upper end of the said preheating assembly;

a rotating shaft (9), wherein the rotating shaft (9) is mounted on the output end of the rotating motor (4);

the arm plates (10), a plurality of groups of the arm plates (10) are arranged on the outer side of the rotating shaft (9);

a sleeve (11), the sleeve (11) being mounted to one end of the arm plate (10);

a scraper (12), wherein the scraper (12) is installed on the inner side of the sleeve (11).

2. The flue gas preheating device for the low-temperature pyrolysis of medical wastes according to claim 1, characterized in that: the preheating tank comprises an outer barrel (1), an inner barrel (7) is arranged on the inner side of the outer barrel (1), a plurality of groups of heating pipes (8) are mounted between the outer barrel (1) and the inner barrel (7), one side of each heating pipe (8) is electrically connected with a power supply, a smoke inlet pipe (5) is mounted on the lower side of the outer barrel (1), a smoke exhaust pipe (6) is mounted at the upper end of the outer barrel (1), and a plurality of groups of supports (3) are mounted at the lower end of the outer barrel (1).

3. The flue gas preheating device for the low-temperature pyrolysis of medical wastes according to claim 1, characterized in that: cleaning plate (13) is installed to the lower extreme of rotation axis (9), back shaft (14) are installed to the upper end of cleaning plate (13).

4. The flue gas preheating device for the low-temperature pyrolysis of medical wastes according to claim 2, characterized in that: the bottom ends of the inner barrel (7) and the outer barrel (1) are both in a funnel shape, the bottom ends of the inner barrel (7) and the outer barrel (1) are both provided with through holes and are provided with pipeline connections, and a bottom pipeline outlet of the outer barrel (1) is provided with an ash receiving box (2).