CN219258919U - Feeding device for cooperatively disposing medical waste in kiln - Google Patents

Abstract

The utility model relates to the technical field of cement processing, in particular to a feeding device for cooperatively disposing medical waste in a kiln. Its technical scheme includes hopper, conveyer pipe, bottom plate, coal injection pipe, coal scuttle and magnetic roll, the bottom plate top is provided with coal scuttle and hopper, coal scuttle is provided with the conveyer pipe with the hopper lower extreme, the bottom plate top is provided with the kiln body, kiln body one end is provided with the coal injection pipe, the bottom plate upper end is provided with the fan, the inside magnetic roll that is provided with of hopper, the hopper front end is provided with motor one, the stock guide has been cup jointed to the magnetic roll lower extreme, the inside motor two that is provided with of hopper, motor two lower extreme is provided with the pivot, the pivot lower extreme outer wall is provided with the hank piece. According to the utility model, the magnetic roller and the scraping plate are used for magnetically separating the treated linear materials, and the scraping plate is used for removing metal parts, so that the problem that the medical waste made of metal materials cannot be completely melted due to large fluctuation of the temperature interval of cement firing is avoided, and the spiral feeding of the medical waste is realized by the cutter blades at a uniform speed.

Description

Feeding device for cooperatively disposing medical waste in kiln

Technical Field

The utility model relates to the technical field of cement processing, in particular to a feeding device for cooperatively disposing medical waste in a kiln.

Background

The cement kiln co-treatment is that after household garbage, medical hazardous waste and other garbage are classified and pretreated, the garbage is changed into a mixture with uniform properties, and the mixture can replace traditional fossil fuel required by cement production.

Medical and health institutions generate fuels for rotary kiln cement firing processing in the form of threads from the direct or indirect infectious, toxic and other hazardous waste generated in medical, preventive, health care and other related activities, effectively solving the disposal of such medical waste.

Meanwhile, the medical waste is provided with metal materials, such as a stainless steel 304, the melting temperature of which is generally 1399-1455 ℃, the temperature of which is about 1000-1450 ℃ during cement firing, the temperature interval of cement firing fluctuates greatly, the metal materials cannot be completely melted, and the metal materials are mixed with cement clinker to influence the cement firing quality.

Disclosure of Invention

The utility model aims at solving the problems in the background technology and provides a feeding device for cooperatively disposing medical waste by a kiln.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a feeding device of medical waste is handled in coordination to kiln, includes hopper, conveyer pipe, bottom plate, coal injection pipe, coal scuttle and magnetic roll, the bottom plate top is provided with coal scuttle and hopper respectively, coal scuttle and hopper lower extreme all are provided with the conveyer pipe, bottom plate top one side is provided with the kiln body, kiln body one end is provided with the coal injection pipe, bottom plate upper end one side is provided with the fan, the inside magnetic roll that is provided with of hopper, the hopper front end is provided with motor one, the stock guide has been cup jointed to magnetic roll lower extreme avris, the inside motor two that is provided with of hopper, motor two lower extreme is provided with the pivot, pivot lower extreme outer wall is provided with the hank piece that is spiral distribution.

When the feeding device for the kiln to cooperatively treat medical waste in the scheme is used, the magnetic roller is driven to rotate clockwise by the operation of the motor, the medical waste which is in a linear shape after treatment is conveyed to the inside of the hopper through the feeding hole, the hopper provides combustion materials for the kiln body and simultaneously prestores the medical waste, the medical waste falls downwards through the magnetic roller, the metal materials are adsorbed by the magnetic roller, when the magnetic roller rotates to the scraping plate, the medical waste is intercepted and stripped by the scraping plate and falls onto the guide plate, the medical waste enters the conveying pipe through the inclined surface of the guide plate to be conveyed and recovered, the fan operates to convey air flow to the kiln body in the coal injection pipe, the twisting piece is driven to rotate by the motor through the rotating shaft, and the medical waste and coal dust enter the coal injection pipe to be combusted inside the kiln body through the air flow.

Preferably, the coal bucket and the inside feed inlet that is provided with of hopper upper end, hopper upper end feed inlet is located magnetic roller top one side. The feeding port is a coal bucket and a hopper for respectively conveying medical waste and coal dust.

Preferably, the coal hopper and the hopper side are both provided with brackets, and the lower ends of the brackets are connected with the bottom plate. The bracket supports the bottom of the coal bucket and the hopper, and the coal bucket and the hopper are fixed above the bottom plate.

Preferably, the lower end of the conveying pipe penetrates through the coal injection pipe, and one end of the fan is connected with the coal injection pipe. The fan operates to convey air flow into the coal injection pipe, and the coal injection pipe conveys medical waste and coal dust into the kiln body.

Preferably, the magnetic roller hoppers are provided with inserting shafts, the inserting shafts are rotationally inserted into the hoppers, and one end of the motor is connected with the inserting shafts. The magnetic roller rotates in the hopper through the inserting shaft, and the magnetic roller is driven to rotate through the inserting shaft when the motor operates.

Preferably, one end of the material guide plate is provided with a material guide pipe, and one end of the material guide pipe penetrates through the hopper. The material guide plate receives the metal piece falling from the upper part and carries the metal piece secondarily through the material guide pipe.

Preferably, the motor outer wall is sheathed with a hood, one end of the hood is connected with the inner wall of one end of the hopper, and the twisted sheet is rotatably arranged inside the conveying pipe. The second motor is installed through the hood and fixed inside the hopper, and the second motor drives the twisted sheet to rotate inside the conveying pipe during operation.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the linear medical waste after the crushing and crushing treatment is stored and arranged on one side of the coal bucket, and when the medical waste is conveyed to the hopper, the magnetic roller magnetically adsorbs the medical waste, and when the medical waste rotates through the scraping plate, the metal piece is removed and discharged, so that the problem that the metal piece cannot be completely burned and melted due to different temperature interval fluctuation between the metal melting temperature and the burning section of the rotary kiln when the cement is burned is avoided;

2. the lower end of the hopper is in spiral conveying of materials through the twisted sheet, medical waste is fed at a constant speed and is conveyed together through the coal injection pipe, and the medical waste is mixed with coal powder for combustion, so that the twisted sheet is prevented from being blocked during medical waste discharging.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of the main cross-sectional structure of the hopper of the present utility model;

fig. 3 is a schematic view of a partial side cross-sectional structure of a hopper of the present utility model.

Reference numerals: 1. a feed inlet; 2. a first motor; 3. a hopper; 4. a material guiding pipe; 5. a delivery tube; 6. a blower; 7. a bottom plate; 8. a coal injection pipe; 9. a kiln body; 10. a coal bucket; 11. a scraper; 12. a material guide plate; 13. a rotating shaft; 14. twisting sheets; 15. a second motor; 16. a magnetic roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-3, the feeding device for cooperatively disposing medical wastes in a kiln provided by the utility model comprises a hopper 3, a conveying pipe 5, a bottom plate 7, a coal injection pipe 8, a coal bucket 10 and a magnetic roller 16, wherein the coal bucket 10 and the hopper 3 are respectively arranged above the bottom plate 7, the conveying pipe 5 is respectively arranged at the lower ends of the coal bucket 10 and the hopper 3, a feed inlet 1 is respectively arranged inside the upper ends of the coal bucket 10 and the hopper 3, brackets are respectively arranged at the side sides of the coal bucket 10 and the hopper 3, the lower ends of the brackets are connected with the bottom plate 7, a kiln body 9 is arranged at one side above the bottom plate 7, the coal injection pipe 8 is arranged at one end of the kiln body 9, the lower end of the conveying pipe 5 penetrates through the coal injection pipe 8, a fan 6 is arranged at one side of the upper end of the bottom plate 7, one end of the fan 6 is connected with the coal injection pipe 8, the magnetic roller 16 is arranged inside the hopper 3, a motor 2 is arranged at the front end of the hopper 3, a magnetic roller 16 is respectively arranged inside the hopper 3, the insertion shaft is rotatably inserted inside the hopper 3, one end 2 is connected with the insertion shaft, a guide plate 12 is sleeved at the side of the lower end of the magnetic roller 16, a guide plate 12 is arranged at one side of the guide plate 12, one end of the guide plate 4 is arranged at one side of the guide plate 4 and penetrates through the feed inlet 1 at one side of the upper end of the hopper 3, and is positioned at one side of the guide plate 4.

The procedure is based on example 1: medical waste needs to be crushed firstly and then crushed into linear materials, then the linear materials are prestored in the hopper 3 through the feed inlet 1, the motor 2 runs to drive the magnetic roller 16 to rotate clockwise, the medical waste falls downwards through the magnetic roller 16, metal materials are adsorbed by the magnetic roller 16, when the magnetic roller 16 rotates to the scraping plate 11, the scraping plate 11 intercepts and peels off the medical waste, the medical waste falls onto the material guide plate 12, enters the conveying pipe 5 through the inclined surface of the material guide plate 12 to be conveyed and recycled, the hard metal is prevented from being high in melting point, the hard metal cannot be completely fired when the cement firing temperature is lower than the melting point of the hard metal, and the quality of cement clinker is affected after the medical waste is mixed with cement.

Example two

As shown in fig. 1-3, the feeding device for cooperatively disposing medical waste in a kiln according to the present utility model further includes: the inside motor two 15 that is provided with of hopper 3, motor two 15 outer wall cup joint organic cover, and aircraft bonnet one end is connected with hopper 3 one end inner wall, and motor two 15 lower extreme is provided with pivot 13, and pivot 13 lower extreme outer wall is provided with and is spiral distributed's hank piece 14, and hank piece 14 rotates to install inside conveyer pipe 5.

In the embodiment, the second motor 15 operates to drive the cutter blade 14 to rotate through the rotating shaft 13, the processed medical waste is conveyed in a spiral mode, the situation that the processed medical waste is blocked at the conveying pipe 5 is avoided, when the processed medical waste enters the coal injection pipe 8, the raw waste and coal dust are conveyed into the kiln body 9 by the air flow conveyed by the fan 6 to be burnt in the kiln body 9.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a loading attachment of medical waste is dealt with in coordination to kiln, includes hopper (3), conveyer pipe (5), bottom plate (7), coal injection pipe (8), coal scuttle (10) and magnetic roll (16), its characterized in that: the coal feeding device is characterized in that a coal hopper (10) and a hopper (3) are respectively arranged above the bottom plate (7), conveying pipes (5) are respectively arranged at the lower ends of the coal hopper (10) and the hopper (3), a kiln body (9) is arranged on one side of the upper portion of the bottom plate (7), a coal injection pipe (8) is arranged at one end of the kiln body (9), a fan (6) is arranged on one side of the upper end of the bottom plate (7), a magnetic roller (16) is arranged inside the hopper (3), a motor I (2) is arranged at the front end of the hopper (3), a guide plate (12) is sleeved on the side of the lower end of the magnetic roller (16), a motor II (15) is arranged inside the hopper (3), a rotating shaft (13) is arranged at the lower end of the motor II, and a twisting piece (14) which is spirally distributed is arranged on the outer wall of the lower end of the rotating shaft (13).

2. A feeding device for the co-treatment of medical waste in a kiln according to claim 1, characterized in that: the coal hopper (10) and the hopper (3) are both internally provided with a feed inlet (1), and the feed inlet (1) at the upper end of the hopper (3) is positioned on one side above the magnetic roller (16).

3. A feeding device for the co-treatment of medical waste in a kiln according to claim 1, characterized in that: the coal hopper (10) and the side of the hopper (3) are respectively provided with a bracket, and the lower ends of the brackets are connected with the bottom plate (7).

4. A feeding device for the co-treatment of medical waste in a kiln according to claim 1, characterized in that: the lower end of the conveying pipe (5) penetrates through the coal injection pipe (8), and one end of the fan (6) is connected with the coal injection pipe (8).

5. A feeding device for the co-treatment of medical waste in a kiln according to claim 1, characterized in that: the hopper of the magnetic roller (16) is provided with an inserting shaft, the inserting shaft is rotationally inserted into the hopper (3), and one end of the motor I (2) is connected with the inserting shaft.

6. A feeding device for the co-treatment of medical waste in a kiln according to claim 1, characterized in that: one end of the material guide plate (12) is provided with a material guide pipe (4), and one end of the material guide pipe (4) penetrates through the hopper (3).

7. A feeding device for the co-treatment of medical waste in a kiln according to claim 1, characterized in that: the outer wall of the second motor (15) is sleeved with a hood, one end of the hood is connected with the inner wall of one end of the hopper (3), and the twisted sheet (14) is rotatably arranged inside the conveying pipe (5).

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