A hazardous waste incineration rotary kiln slag sorting device

Abstract

The utility model relates to a hazardous waste incineration rotary kiln slag sorting device, comprising a rotary kiln body and a feed chute body connected to the rotary kiln body; the utility model realizes separate sorting and processing of solid wastes through a sorting pipe screwed on a feeding section and a sorting and stirring mechanism installed on the sorting pipe, sorting, stirring and crushing are respectively carried out through a sorting and stirring chamber 1 and a sorting and stirring chamber 2, and the solid wastes are filtered by a primary filter screen plate and fall to a secondary filter screen plate, and then the solid wastes suitable for processing are sent into the rotary kiln from the feed section by the secondary filter screen plate, so that the solid wastes are more convenient to be processed into slags in the rotary kiln more quickly, thereby improving the processing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary kilns, in particular to a hazardous waste incineration rotary kiln slag sorting device. Background Art

[0002] The furnace type used for incineration of hazardous waste in China mainly adopts rotary kiln incinerator. The rotary kiln incinerator can adjust the residence time of the material in the furnace by adjusting the rotation speed according to the nature of the hazardous waste. It can adapt to solid, liquid, and semi-solid wastes. The operation is flexible and controllable. It is the main furnace type for incineration of hazardous waste. Existing rotary kilns, such as the existing patent CN202220699608.8, a rotary kiln for incineration of hazardous waste, lack a device for separately sorting and treating solid waste. Since the processing time of solid waste is longer than that of liquid and semi-solid waste, it is not convenient to process solid waste into slag more quickly in the rotary kiln, which increases the trouble of processing. Utility Model Content

[0003] In order to solve the problems in the prior art, the utility model provides a hazardous waste incineration rotary kiln slag sorting device.

[0004] The specific technical scheme of the utility model is as follows: a hazardous waste incineration rotary kiln slag sorting device, comprising a rotary kiln body and a feeding chute body connected to the rotary kiln body, wherein the feeding chute body comprises a feeding section extending in the vertical direction, a feeding section connected to the bottom of the feeding section and arranged obliquely, a baffle is hingedly connected to the inner wall of the feeding section near the feeding section, an elastic reset member is arranged between the baffle and the inner wall of the feeding section, a wear-resistant lining is arranged on the bottom surface of the inner wall of the feeding section, and the wear-resistant lining is fixedly connected to the bottom surface of the inner wall of the feeding section by bolts; it is characterized in that: the feeding section is screwed with a sorting tube, and the sorting tube is separated by a primary filter screen plate and a secondary filter screen plate, which separates the feeding section into a sorting stirring chamber 1 and a sorting stirring chamber 2, and the sorting stirring chamber 1 and the sorting stirring chamber 2 are respectively axially connected with a sorting stirring mechanism;

[0005] The sorting and stirring mechanism includes a stirring shaft, stirring blades and a driving motor. The stirring shaft includes a first stirring shaft and a second stirring shaft connected in an upper and lower axis. The first stirring shaft and the second stirring shaft are respectively provided with a shaft column 1 and a shaft column 2 at the front and rear ends. The shaft column 2 extends outside the feeding section and is installed with a pulley. The shaft column 2 is connected to the first stirring shaft and the second stirring shaft through a transmission belt. A motor cylinder with a driving motor installed is arranged outside the extension section. The driving motor is provided with a motor shaft, which is installed in a coupling with the shaft column 2. The stirring blades are respectively installed in the first stirring shaft and the second stirring shaft.

[0006] Preferably, the front and rear ends of shaft column 1 and the inner end of shaft column 2 located at the pulley are both equipped with ball bearings, and shaft tube 1 and shaft tube 2 for axially connecting shaft column 1 and shaft column 2 are respectively provided inside the feeding section.

[0007] Preferably, the second shaft tube is connected to the feeding section.

[0008] Preferably, the length of the second shaft column is longer than that of the first shaft column.

[0009] Preferably, the stirring blade comprises a mounting ring and blades arranged along the outside of the mounting ring.

[0010] Preferably, an inner edge of the bottom end of the sorting tube is arranged with an internal thread, and an outer edge of the feeding section is arranged with an external thread matching the internal thread.

[0011] Preferably, the primary filter screen plate and the secondary filter screen plate both comprise a welding ring and a filter screen embedded in the welding ring and arranged with filter mesh holes, and the diameter of the filter mesh holes arranged in the primary filter screen plate is larger than the diameter of the filter mesh holes arranged in the secondary filter screen plate.

[0012] The technical effect of the utility model is as follows: through the sorting tube screwed on the feeding section, the sorting and stirring mechanism installed on the sorting tube can realize separate sorting and processing of solid waste, and the sorting and stirring chamber one and the sorting and stirring chamber two are used to sort, stir and crush respectively, and the solid waste is filtered by the first-level filter screen plate and falls to the second-level filter screen plate, and then the solid waste suitable for processing is passed from the feeding section to the rotary kiln by the second-level filter screen plate, so that the solid waste can be more quickly processed into slag in the rotary kiln, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the sorting tube;

[0015] Figure 3 It is a structural schematic diagram of the sorting and mixing mechanism;

[0016] Figure 4 It is a schematic diagram of the structure of the first-level filter screen plate;

[0017] Figure 5 It is a schematic diagram of the structure of the secondary filter screen plate;

[0018] Figure 6 yes Figure 1 Exploded diagram;

[0019] Figure 7 yes Figure 6 Installation structure diagram;

[0020] In the figure: a rotary kiln body 1, a feed chute body 11, a feeding section 12, a feeding section 13, a sorting pipe 2, a primary filter screen plate 21, a secondary filter screen plate 22, a welding ring 221, a filter mesh 222, a filter screen 223, a sorting stirring chamber 1 23, a sorting stirring chamber 2 24, a sorting stirring mechanism 3, a first stirring shaft 31, a second stirring shaft 32, a shaft column 1 33, a shaft column 2 34, a shaft tube 1 35, a shaft tube 2 36, a pulley 37, a transmission belt 38, a stirring blade 4, a mounting ring 41, a blade 42, a driving motor 5, and a motor cylinder 51. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings. Example

[0022] like Figures 1 to 7 As shown, a hazardous waste incineration rotary kiln slag sorting device of the present embodiment comprises a rotary kiln body 1 and a feeding chute body 11 connected to the rotary kiln body, wherein the feeding chute body comprises a feeding section 12 extending in the vertical direction, a feeding section 13 connected to the bottom of the feeding section and arranged obliquely, the feeding section 3 and the part of the inner wall close to the feeding section are hinged with a baffle 5, an elastic reset part is provided between the baffle and the inner wall of the feeding section, a wear-resistant lining is provided on the bottom surface of the inner wall of the feeding section, and the wear-resistant lining is fixedly connected to the bottom surface of the inner wall of the feeding section by bolts; it is a prior art structure, and has been disclosed in the existing patent CN202220699608.8 A rotary kiln for hazardous waste incineration, please refer to this patent.

[0023] The existing rotary kiln lacks a device for separately sorting and processing solid waste. Since the processing time of solid waste is longer than that of liquid and semi-solid waste, it is not convenient to process non-solid waste into slag more quickly in the rotary kiln, which increases the processing trouble. The present application seals the spiral sorting tube in the feeding section, which is convenient for multi-stage stirring and filtering of solid waste through the sorting and stirring mechanism, reducing the processing time.

[0024] The innovation of the present application is that: the feeding section sealing screw is equipped with a sorting tube, and the sorting tube 2 is separated by a primary filter screen plate 21 and a secondary filter screen plate 22 respectively, and the primary filter screen plate and the secondary filter screen plate are welded in the sorting tube, and an internal thread is arranged on the inner edge of the bottom end of the sorting tube, and an external thread is arranged on the outer edge of the feeding section, which is convenient for sealing screw installation, and the primary filter screen plate and the secondary filter screen plate divide the feeding section into a sorting stirring chamber 1 23 and a sorting stirring chamber 24, and the primary filter screen plate and the secondary filter screen plate both include a welding ring 221 and a welding ring 222 and ... A filter mesh 223 with filter mesh holes 222, wherein the diameter of the filter mesh holes arranged on the first-level filter mesh plate is larger than the diameter of the filter mesh holes arranged on the second-level filter mesh plate, for convenience of layer-by-layer sorting, and the sorting and stirring chambers 1 and 2 are connected to the sorting and stirring chambers 1 and 2 with a sorting and stirring mechanism; the sorting and stirring mechanism crushes, stirs and pulverizes the hazardous waste in the sorting and stirring chamber 1, and the waste falls from the filter mesh holes into the sorting and stirring chamber 2, and is crushed and stirred again by the sorting and stirring mechanism in the sorting and stirring chamber 2, and then falls from the filter mesh holes to the feed section, for filtering and sorting the hazardous wastes in sequence.

[0025] The sorting and stirring mechanism 3 includes a stirring shaft, a stirring blade and a driving motor. The driving motor model is not an innovative point of this application, and the model can be flexibly used as needed. The stirring shaft includes a first stirring shaft 31 and a second stirring shaft 32 connected in an upper and lower axis. The first and second stirring shafts are respectively provided with a shaft column 1 33 and a shaft column 2 34 at the front and rear ends. The length of the shaft column 2 is longer than the length of the shaft column 1, so that the shaft column 2 is convenient for installing a pulley. The shaft column 2 extends outside the feeding section and is installed with a pulley 37. The shaft column 2 is connected to the first stirring shaft and the second stirring shaft through a transmission belt 38. A motor barrel 51 with a driving motor 5 is provided outside the extension section. The driving motor is provided with a motor shaft, which is installed in a coupling with the shaft column 2. The stirring blades are respectively installed in the first stirring shaft and the second stirring shaft. In this embodiment, two stirring blades are respectively installed for illustrating the structure. The shaft column 2 is located at the inner end of the pulley and is equipped with a ball bearing. The inside of the feeding section is respectively provided with a shaft tube 1 35 and a shaft tube 2 36 for connecting the shaft column 1 and the shaft column 2. The shaft columns 1 and 2 are both equipped with ball bearings, the shaft tube 1 and the shaft tube 2 are arranged oppositely, and the shaft tube 2 is connected to the feeding section, which is convenient for passing through the shaft column 2. The stirring blade 4 includes a mounting ring 41 and a blade 42 arranged along the outside of the mounting ring, and a blade is arranged on the outer edge of the blade. In this embodiment, the driving motor is provided with a power cord, a power plug is provided at the end of the power cord, and a switch is installed on the power cord, so that the driving motor is conveniently started to make the first and second stirring shafts drive the stirring blades respectively, and the solid waste in the sorting stirring chambers 1 and 2 is stirred and crushed for easy filtering and processing, and the sorting filter screen 1 provided in the sorting stirring chamber 1 drops the filtered solid waste into the sorting stirring chamber 2 to continue stirring and crushing to solid waste suitable for rotary kiln processing, and is fed by the feeding section and then processed by the rotary kiln.

[0026] Working principle: the sorting tube is screwed into the feeding section, the driving motor provided in the sorting tube drives the second stirring shaft, and the second stirring shaft drives the first stirring shaft through the conveyor belt, so that the stirring blades stir and crush the solid waste in the sorting stirring chambers 1 and 2 separated by the primary filter screen plate and the secondary filter screen plate, so as to place the suitable solid waste in the rotary kiln for treatment.

[0027] This application is based on the principle of first application, then product. If you already have samples, please contact the applicant or inventor. It should be pointed out that the above preferred embodiments are only for illustrating the technical concept and features of the utility model. Its purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly, and it cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A hazardous waste incineration rotary kiln slag sorting device, comprising a rotary kiln body and a feed chute body connected to the rotary kiln body, wherein: The feeding chute body includes a feeding section extending in the vertical direction, a feeding section connected to the bottom of the feeding section and arranged obliquely, a baffle is hingedly connected to the inner wall of the feeding section near the feeding section, an elastic reset member is arranged between the baffle and the inner wall of the feeding section, a wear-resistant lining is arranged on the bottom surface of the inner wall of the feeding section, and the wear-resistant lining is fixedly connected to the bottom surface of the inner wall of the feeding section by bolts; it is characterized in that: the feeding section is screwed with a sorting tube, and the sorting tube is respectively separated by a primary filter screen plate and a secondary filter screen plate, which separates the feeding section into a sorting stirring chamber 1 and a sorting stirring chamber 2, and the sorting stirring chamber 1 and the sorting stirring chamber 2 are respectively axially connected with a sorting stirring mechanism; The sorting and stirring mechanism includes a stirring shaft, stirring blades and a driving motor. The stirring shaft includes a first stirring shaft and a second stirring shaft connected in an upper and lower axis. The first stirring shaft and the second stirring shaft are respectively provided with a shaft column 1 and a shaft column 2 at the front and rear ends. The shaft column 2 extends outside the feeding section and is installed with a pulley. The shaft column 2 is connected to the first stirring shaft and the second stirring shaft through a transmission belt. A motor barrel with a driving motor installed is arranged outside the extension section of the shaft column 2. The driving motor is provided with a motor shaft, which is installed in a coupling with the shaft column 2. The stirring blades are respectively installed in the first stirring shaft and the second stirring shaft.

2. The hazardous waste incineration rotary kiln slag sorting device according to claim 1, characterized in that: The front and rear ends of the shaft column 1 and the inner end of the shaft column 2 located at the pulley are both equipped with ball bearings, and the inside of the feeding section is respectively provided with a shaft tube 1 and a shaft tube 2 for axially connecting the shaft column 1 and the shaft column 2.

3. The hazardous waste incineration rotary kiln slag sorting device according to claim 2, characterized in that: The second shaft tube is connected with the feeding section.

4. The hazardous waste incineration rotary kiln slag sorting device according to claim 1, characterized in that: The length of the second shaft column is longer than that of the first shaft column.

5. The hazardous waste incineration rotary kiln slag sorting device according to claim 1, characterized in that: The stirring blade comprises a mounting ring and blades arranged along the outside of the mounting ring, and a blade edge is arranged on the outer periphery of the blade.

6. The hazardous waste incineration rotary kiln slag sorting device according to claim 1, characterized in that: An inner edge of the bottom end of the sorting tube is provided with an internal thread, and an outer edge of the feed section is provided with an external thread matching the internal thread.

7. The hazardous waste incineration rotary kiln slag sorting device according to claim 1, characterized in that: The primary filter screen plate and the secondary filter screen plate both include a welding ring and a filter screen embedded in the welding ring and arranged with filter mesh holes. The diameter of the filter mesh holes arranged in the primary filter screen plate is larger than the diameter of the filter mesh holes arranged in the secondary filter screen plate.

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