CN212644603U - High-temperature carbonization rotary furnace for medical waste - Google Patents

Abstract

The utility model discloses a high-temperature carbonization rotary furnace for medical waste, which solves the problems of insufficient medical waste treatment and easy secondary pollution in the prior art. The utility model discloses a frame is equipped with wet process disinfection jar, pasteurization jar and high temperature carbide furnace in the frame, and the wet process disinfection jar is connected with the pasteurization jar, and the pasteurization jar is connected with the high temperature carbide furnace, be equipped with the high temperature circulating pipe between high temperature carbide furnace and the pasteurization jar, be equipped with ooff valve and filter on the high temperature circulating pipe. The utility model discloses simple structure, design benefit, the integrated level is high, realizes mechanical pay-off, and stage treatment improves the treatment effeciency to medical waste, effectively reduces secondary pollution simultaneously, improves the safety processing to medical waste, has the practicality and the market value of increasing.

Description

High-temperature carbonization rotary furnace for medical waste

Technical Field

The utility model relates to the technical field of garbage treatment, in particular to a high-temperature carbonization rotary furnace for medical garbage.

Background

Medical waste is a special waste that has dual characteristics, above all a potential environmental pollution. The medical garbage itself has serious toxicity, if the medical garbage is directly buried and burned without being properly treated, secondary pollution is inevitably caused, and the harm has obvious potential and long-term property. The medical waste is dangerous waste and has great harm to the environment and human health, different from domestic waste, the medical waste contains a large amount of bacteria, viruses and chemical agents, has strong infectivity, biotoxicity and corrosivity, and the medical waste which is not treated or not treated completely is randomly stacked, so that the medical waste is easy to pollute water, soil and air, and has direct or indirect harm to human bodies.

At present, the situation of medical waste treatment is very severe, the treatment method mainly comprises the modes of self-incineration treatment in hospitals, partial centralized incineration treatment in the environmental sanitation department or the environmental protection department and the like, and most of incinerators have simple structures, crude devices and insufficient waste incineration as seen from equipment for self-incineration of medical waste in various hospitals or centralized incineration treatment in the environmental sanitation department and the environmental protection department at present, the total number of bacteria and the value of coliform in the incinerated residues exceed the standard, pathogenic bacteria are detected, and the requirements of harmless treatment are not met.

SUMMERY OF THE UTILITY MODEL

To the deficiency in the above-mentioned background art, the utility model provides a high temperature carbonization rotary furnace for medical waste has solved among the prior art medical waste treatment insufficient, the problem that easily causes secondary pollution.

The technical scheme of the utility model is realized like this: the utility model provides a high temperature carbonization rotary furnace for medical waste, includes the frame, is equipped with wet process disinfection jar, high temperature sterilization jar and high temperature carbonization stove in the frame, and wet process disinfection jar is connected with the high temperature sterilization jar, and the high temperature sterilization jar is connected with the high temperature carbonization stove, be equipped with the high temperature circulating pipe between high temperature carbonization stove and the high temperature sterilization jar, be equipped with ooff valve and filter on the high temperature circulating pipe.

The wet disinfection tank comprises an inner cylinder and an outer cylinder, the outer cylinder is fixed on the rack, the inner cylinder is rotatably arranged in the outer cylinder, a first outlet is arranged at the lower part of the inner cylinder, the first outlet corresponds to the high-temperature sterilization tank, a stirring short rod is arranged on the inner wall of the inner cylinder, and the inner cylinder is connected with a driving device arranged on the outer cylinder through a gear pair.

The upper part of the outer barrel is provided with a barrel cover, the barrel cover is provided with a spray head, and the spray head is connected with an external disinfectant source through a pipeline. The inner barrel is provided with filter holes, and the outer barrel is provided with a liquid outlet pipe.

The high-temperature sterilization tank comprises a main tank body, the main tank body is fixed on the frame and located below the wet sterilization tank, a buffer ball pipe is arranged at the inlet end of the main tank body, a high-temperature heating plate is arranged on the inner wall of the main tank body, and the outlet end of the main tank body is connected with a high-temperature carbonization furnace.

The exit end of the main tank body is provided with a screw conveyor, and the discharge end of the screw conveyor is connected with a high-temperature carbonization furnace.

Be equipped with on the inner wall of high temperature carbonization furnace along the swift current ash chute of axial setting and along the collection ash chute that circumference set up, the lower part in collection ash chute is equipped with the discharging pipe.

The utility model discloses in proper order through wet process disinfection jar, pasteurization jar and high temperature carbide furnace, respectively to medical waste's disinfection, disinfect and burn, make the total number of bacteria and the coliform value in the residue after burning fall to standard safety extremely, exterminate the pathogenic bacterium, reach innocent treatment, avoid secondary pollution. The wet disinfection tank adopts a spray type disinfectant for disinfection, so that the disinfection efficiency is improved; a high-temperature circulating pipe is arranged between the high-temperature carbonization furnace and the high-temperature sterilization tank and used for heat circulation and energy saving. The utility model discloses simple structure, design benefit, the integrated level is high, realizes mechanical pay-off, and stage treatment improves the treatment effeciency to medical waste, effectively reduces secondary pollution simultaneously, improves the safety processing to medical waste, has the practicality and the market value of increasing.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the wet disinfection tank of the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1, embodiment 1 is a high-temperature carbonization rotary furnace for medical waste, which comprises a frame 1, wherein the frame 1 can be provided with traveling mechanisms, such as traveling wheels, as required, so as to facilitate the movement of the device. The frame mainly plays a supporting role, and the structure and the form of the frame are not particularly limited. The frame 1 is provided with a wet disinfection tank 2, a high-temperature sterilization tank 3 and a high-temperature carbonization furnace 4 which are respectively used for disinfecting, sterilizing and incinerating medical waste. The wet disinfection tank 2 is connected with the high-temperature sterilization tank 3, and the high-temperature sterilization tank 3 is connected with the high-temperature carbonization furnace 4, so that the processes of disinfection, sterilization and incineration are completed in sequence, and secondary pollution is avoided. And a high-temperature circulating pipe 5 is arranged between the high-temperature carbonization furnace 4 and the high-temperature sterilization tank 3 and is used for heat circulation and energy consumption saving. The high-temperature circulating pipe 5 is provided with a switch valve 6 and a filter 7, so that the on-off control and filtration of high-temperature gas are realized, dust particles are filtered, and the pipeline blockage is prevented.

Further, as shown in fig. 2, the wet disinfection tank 2 includes an inner cylinder 201 and an outer cylinder 202, the outer cylinder 202 is fixed on the frame 1 through a bracket, the inner cylinder 201 is rotatably disposed in the outer cylinder 202, that is, the inner cylinder is rotatably connected in the outer cylinder through a bearing, a first outlet 203 is disposed at the lower part of the inner cylinder 201, the first outlet 203 corresponds to the high-temperature sterilization tank 3, and the sterilized medical waste enters the high-temperature sterilization tank 3 through the first outlet to perform the next-stage high-temperature sterilization. The inner wall of the inner barrel 201 is provided with a stirring short rod 204, the inner barrel 201 is connected with a driving device 205 arranged on the outer barrel 202 through a gear pair, the driving device can adopt a motor, the gear pair comprises an outer gear ring arranged on the outer wall of the inner barrel and a driving gear arranged at the output end of the motor, the driving gear is meshed with the outer gear ring, the motor rotates, the inner barrel is driven to rotate through the gear pair, medical garbage in the inner barrel rotates and overturns, so that the medical garbage is in uniform contact with disinfectant, and a comprehensive disinfection effect is achieved. The upper portion of urceolus 202 is equipped with cover 206, and the cover passes through buckle and urceolus sealing connection, is equipped with shower head 207 on the cover 206, and shower head 207 passes through the pipe connection with outside disinfectant source 208, is equipped with the pump body on the pipe. Under the action of the pump body, the disinfectant enters the spray header through the pipeline to spray the medical garbage in the inner barrel, so that comprehensive disinfection is performed. The inner barrel 201 is provided with filter holes, the outer barrel 202 is provided with a liquid outlet pipe 209, redundant disinfectant enters the outer barrel through the filter holes, then flows out through the liquid outlet pipe, and is treated before flowing out, so that secondary pollution is avoided.

As shown in fig. 1, in embodiment 2, the high-temperature carbonization rotary furnace for medical waste, the high-temperature sterilization tank 3 includes a main tank 301, and the main tank 301 is fixed on the frame 1 and located below the wet sterilization tank 2, so as to receive the sterilized medical waste from the wet sterilization tank. The inlet end of the main tank body 301 is provided with a buffer ball pipe 302, and the buffer ball pipe 302 is connected with the first outlet 203 at the lower part of the inner cylinder 201 and is used for buffering the sterilized medical waste. The inner wall of the main tank body 301 is provided with a high-temperature heating plate 303 for performing high-temperature sterilization on the sterilized medical waste entering the main tank body, and the high-temperature heating plate 303 can also adopt infrared high-temperature sterilization. The exit end of the main tank body 301 is connected with the high-temperature carbonization furnace 4, the medical waste after high-temperature sterilization enters the high-temperature carbonization furnace to be burned on the next step, and the medical waste after disinfection and sterilization is burned, so that the total number of bacteria and the coliform value in the residue after burning are reduced to the standard and safe, pathogenic bacteria are killed, and harmless treatment is achieved. Preferably, the outlet end of the main tank body 301 is provided with a screw conveyor 304, the screw conveyor 304 adopts a small conveyor, and the discharge end of the screw conveyor 304 is connected with the high-temperature carbonization furnace 4 and used for conveying the medical waste in the main tank body into the high-temperature carbonization furnace 4, so that mechanical feeding is realized, and the treatment efficiency is improved.

Further, be equipped with on the inner wall of high temperature carbonization furnace 4 along the swift current ash chute 401 of axial setting and along the collection ash chute 402 of circumference setting, the quantity design as required of swift current ash chute 401, the swift current ash chute 401 slope sets up, is convenient for with ashes swift current to collection ash chute department, and the lower part of collection ash chute 402 is equipped with discharging pipe 403, then discharges through the discharging pipe, improves out grey efficiency.

The other structure is the same as embodiment 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a high temperature carbonization rotary furnace for medical waste which characterized in that: including frame (1), be equipped with wet process disinfection jar (2), high temperature sterilization jar (3) and high temperature carbonization stove (4) on frame (1), wet process disinfection jar (2) are connected with high temperature sterilization jar (3), and high temperature sterilization jar (3) are connected with high temperature carbonization stove (4), be equipped with high temperature circulating pipe (5) between high temperature carbonization stove (4) and high temperature sterilization jar (3), be equipped with ooff valve (6) and filter (7) on high temperature circulating pipe (5).

2. The rotary high-temperature carbonization furnace for medical waste according to claim 1, characterized in that: the wet disinfection tank (2) comprises an inner cylinder (201) and an outer cylinder (202), the outer cylinder (202) is fixed on the rack (1), the inner cylinder (201) is rotatably arranged in the outer cylinder (202), a first outlet (203) is formed in the lower portion of the inner cylinder (201), the first outlet (203) corresponds to the high-temperature sterilization tank (3), a stirring short rod (204) is arranged on the inner wall of the inner cylinder (201), and the inner cylinder (201) is connected with a driving device (205) arranged on the outer cylinder (202) through a gear pair.

3. The rotary high-temperature carbonization furnace for medical waste according to claim 2, characterized in that: the upper part of the outer barrel (202) is provided with a barrel cover (206), the barrel cover (206) is provided with a spray head (207), and the spray head (207) is connected with an external disinfectant source (208) through a pipeline.

4. The rotary high-temperature carbonization furnace for medical waste according to claim 3, characterized in that: the inner barrel (201) is provided with filter holes, and the outer barrel (202) is provided with a liquid outlet pipe (209).

5. The rotary high-temperature carbonization furnace for medical waste according to any one of claims 1 to 4, characterized in that: the high-temperature sterilization tank (3) comprises a main tank body (301), the main tank body (301) is fixed on the frame (1) and is located below the wet sterilization tank (2), a buffer ball tube (302) is arranged at the inlet end of the main tank body (301), a high-temperature heating plate (303) is arranged on the inner wall of the main tank body (301), and the outlet end of the main tank body (301) is connected with the high-temperature carbonization furnace (4).

6. The rotary high-temperature carbonization furnace for medical waste according to claim 5, characterized in that: the outlet end of the main tank body (301) is provided with a spiral conveyer (304), and the discharge end of the spiral conveyer (304) is connected with the high-temperature carbonization furnace (4).

7. The rotary high-temperature carbonization furnace for medical waste according to any one of claims 1 to 3 and 6, characterized in that: the inner wall of the high-temperature carbonization furnace (4) is provided with an ash chute (401) arranged along the axial direction and an ash collecting groove (402) arranged along the circumferential direction, and the lower part of the ash collecting groove (402) is provided with a discharging pipe (403).

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