CN211360022U - Dangerous waste disposal system integrating solid crushing, metering, mixing and conveying - Google Patents
Dangerous waste disposal system integrating solid crushing, metering, mixing and conveying Download PDFInfo
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- CN211360022U CN211360022U CN201921720919.2U CN201921720919U CN211360022U CN 211360022 U CN211360022 U CN 211360022U CN 201921720919 U CN201921720919 U CN 201921720919U CN 211360022 U CN211360022 U CN 211360022U
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Abstract
The utility model discloses a hazardous waste disposal system, which comprises a bucket elevator, a screw feeder I, a double-shaft shearing crusher II, a metering hopper, a mixing stirrer, a screw feeder II and a rubber belt conveyor; the input end of the bucket elevator is connected with a device which is filled with large-particle-size dangerous waste outside, and the output end of the bucket elevator is connected with the double-shaft shearing crusher I; the output end of the double-shaft shearing crusher I and the output end of the screw feeder I are both connected with the input end of the double-shaft shearing crusher II; the double-shaft shearing crusher II conveys the crushed materials to a measuring hopper, the output end of the measuring hopper is connected with a mixing stirrer, and the mixing stirrer is connected with an external waste liquid pool through a waste liquid pump; the output end of the mixing stirrer is connected with the input end of the screw feeder II, the output end of the screw feeder II is connected with the input end of the belt conveyor, and the output end of the belt conveyor is connected with the external incineration kiln.
Description
Technical Field
The utility model relates to a collection solid-state breakage, measurement mix and danger waste disposal system who carries belongs to the dangerous waste treatment technical field of industry.
Background
In the field of industrial production, a large amount of hazardous wastes are generated, and the hazardous wastes can be classified into solid hazardous wastes, semi-solid hazardous wastes and liquid hazardous wastes according to properties. The domestic hazardous waste incineration disposal is mainly regional disposal, so that the treated hazardous waste is various in types, different in properties and large in property change, and the hazardous waste needs to be subjected to pretreatment compatibility in order to ensure the stability of the hazardous waste incinerated in a kiln. The pretreatment of dangerous waste which is not suitable for human body contact needs to ensure uniform mixing and stable property on one hand, and the system also needs to maintain good sealing property on the other hand, so as to prevent harm to the environment and human health. In addition, the continuity and stability of the discharge are important measures for ensuring the stability of the kiln conditions. Traditional hazardous waste preliminary treatment is comparatively simple, generally only contains breakage and mixes, is difficult to realize accurate compatibility, leads to the feed composition to fluctuate greatly, and the system of burning is unstable.
Disclosure of Invention
The invention aims to provide a hazardous waste disposal system integrating solid crushing, metering, mixing and conveying.
The utility model adopts the technical scheme as follows:
a dangerous waste disposal system integrating solid crushing, metering, mixing and conveying comprises a bucket elevator, a screw feeder I, a double-shaft shearing crusher II, a metering hopper, a mixing stirrer, a screw feeder II and a rubber belt conveyor; the input end of the bucket elevator is connected with a device which is filled with large-particle-size hazardous wastes outside, and the output end of the bucket elevator is connected with the double-shaft shearing crusher I; the output end of the double-shaft shearing crusher I and the output end of the screw feeder I are both connected with the input end of the double-shaft shearing crusher II; the double-shaft shearing crusher II conveys the crushed materials to a measuring hopper, the output end of the measuring hopper is connected with a mixing stirrer, and the mixing stirrer is connected with an external waste liquid pool through a waste liquid pump; the output end of the mixing stirrer is connected with the input end of the screw feeder II, the output end of the screw feeder II is connected with the input end of the belt conveyor, and the output end of the belt conveyor is connected with the external incineration kiln.
Wherein, all be equipped with the buffer storehouse on screw feeder I and the screw feeder II.
Wherein, the mixing stirrer is provided with an explosion-proof valve which is arranged at the upper part of the mixing stirrer.
Wherein, the mixing stirrer is symmetrically provided with high-pressure cleaning spray heads which are connected with a high-pressure cleaning pump station through pipelines.
Wherein, the particle size of the material crushed by the double-shaft shearing crusher II is less than 150 mm.
Has the advantages that: the utility model adopts the mode of combining two crushers, the first double-shaft shearing crusher crushes large-granularity materials such as ton barrels and woven bags containing hazardous wastes, and the second double-shaft shearing crusher further crushes the materials to the material granularity less than 150mm, thereby avoiding the problems of manpower, material resources and safety of manual unpacking, leading the crushing of the hazardous wastes to be more thorough and being easy to mix and match; the material with large particle size is crushed by two crushers, and the material with small particle size is directly crushed by the next double-shaft shearing crusher, so that the working efficiency of the whole system is improved; in addition, the system of the utility model adds metering equipment in the subsequent process of crushing, which is beneficial to the material control in the compatibility process, thereby being beneficial to improving the stability of dangerous waste entering the kiln; thirdly, the high-pressure cleaning spray heads which are symmetrically distributed are adopted on the mixing stirrer, so that the manpower and material resource loss of manual cleaning is avoided, and the cleaning effect is good; and finally, the upper ends of the two screw feeders are provided with a buffer bin, the buffer bin can realize the function of buffering materials, and continuous discharging can be realized while intermittent feeding is carried out.
Drawings
Figure 1 is the utility model discloses danger waste disposal system's system schematic diagram.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments, which are only intended to better understand the contents of the invention and therefore are not intended to limit the scope of the invention.
As shown in fig. 1, the hazardous waste disposal system integrating solid-state crushing, metering, mixing and conveying of the present invention comprises a bucket elevator 1, a screw feeder I4, a double-shaft shearing crusher I2, a double-shaft shearing crusher II5, a metering hopper 6, a mixer-blender 7, a screw feeder II13 and a belt conveyor 14; the input end of the bucket elevator 1 is connected with a device which is filled with large-particle-size hazardous wastes outside, and the output end of the bucket elevator 1 is connected with a double-shaft shearing crusher I2; the output end of the double-shaft shearing crusher I2 and the output end of the screw feeder I4 are both connected with the input end of the double-shaft shearing crusher II5, the large-particle-size materials of the system are fed by the bucket elevator 1, and the small-size materials are fed by the screw feeder I4; the double-shaft shearing crusher II5 conveys the crushed materials to the measuring hopper 6, the output end of the measuring hopper 6 is connected with the mixing stirrer 7, and the mixing stirrer 7 is connected with an external waste liquid pool through a waste liquid pump 11; the mixing stirrer 7 is provided with an explosion-proof valve 8, and the explosion-proof valve 8 is arranged at the upper part of the mixing stirrer 7; the mixing stirrer 7 is also symmetrically provided with high-pressure cleaning spray heads 9, namely the high-pressure cleaning spray heads 9 are symmetrically distributed on two sides of the mixing stirrer 7, the high-pressure cleaning spray heads 9 are connected with a high-pressure cleaning pump station 10 through pipelines, and the high-pressure cleaning spray heads 9 are used for cleaning the mixing stirrer 7 through the high-pressure cleaning pump station 10 in a pressurizing manner; the output end of the mixing stirrer 7 is connected with the input end of the screw feeder II13, the output end of the screw feeder II13 is connected with the input end of the belt conveyor 14, and the output end of the belt conveyor 14 is connected with an external incineration kiln; a buffer bin I3 is arranged on the screw feeder I4, and a buffer bin II12 is arranged on the screw feeder II 13.
The utility model discloses collect solid-state breakage, measurement mix and the danger waste disposal system's of carrying processing flow does:
conveying large-particle-size materials such as ton barrels and woven bags containing hazardous wastes into a double-shaft shearing crusher I2 through a bucket elevator 1, and crushing the materials through a hydraulic station;
crushing the large-particle-size material by a double-shaft shearing crusher I2, and then feeding the large-particle-size material into a double-shaft shearing crusher II5 for continuous crushing until the particle size of the material is less than 150 mm;
meanwhile, conveying the small-particle-size materials to a double-shaft shearing crusher II5 through a screw conveyor 14 equipped with a buffer bin 13 for crushing until the particle size of the materials is less than 150 mm;
the materials crushed by the biaxial shear crusher II5 enter a weighing hopper 6 for weighing and metering;
the measured materials enter a mixing stirrer 7, and the waste liquid is pumped into the mixing stirrer 7 through a waste liquid pump 11 to be mixed and stirred;
the mixed materials are conveyed to the belt conveyor 14 by the screw feeder II13 and then conveyed into a kiln for incineration by the belt conveyor 14.
The utility model discloses the system has the advantage of intermittent type feeding and continuous ejection of compact, and can get into the feed mode of system according to material particle size adjustment to realize high-efficient breakage, the mixture and the transport of dangerous wastes material.
Claims (5)
1. The utility model provides a collection solid-state breakage, measurement mix and danger waste disposal system who carries which characterized in that: comprises a bucket elevator, a screw feeder I, a double-shaft shearing crusher II, a metering hopper, a mixing stirrer, a screw feeder II and a rubber belt conveyor; the input end of the bucket elevator is connected with a device which is filled with large-particle-size hazardous wastes outside, and the output end of the bucket elevator is connected with the double-shaft shearing crusher I; the output end of the double-shaft shearing crusher I and the output end of the screw feeder I are both connected with the input end of the double-shaft shearing crusher II; the double-shaft shearing crusher II conveys the crushed materials to a measuring hopper, the output end of the measuring hopper is connected with a mixing stirrer, and the mixing stirrer is connected with an external waste liquid pool through a waste liquid pump; the output end of the mixing stirrer is connected with the input end of the screw feeder II, the output end of the screw feeder II is connected with the input end of the belt conveyor, and the output end of the belt conveyor is connected with the external incineration kiln.
2. The hazardous waste disposal system integrating solid state fragmentation, metered mixing and transport according to claim 1, wherein: and the screw feeder I and the screw feeder II are both provided with a buffer bin.
3. The hazardous waste disposal system integrating solid state fragmentation, metered mixing and transport according to claim 1, wherein: the mixing stirrer is provided with an explosion-proof valve which is arranged at the upper part of the mixing stirrer.
4. The hazardous waste disposal system integrating solid state fragmentation, metered mixing and transport according to claim 1, wherein: the mixing stirrer is symmetrically provided with high-pressure cleaning spray heads which are connected with a high-pressure cleaning pump station through pipelines.
5. The hazardous waste disposal system integrating solid state fragmentation, metered mixing and transport according to claim 1, wherein: the granularity of the material crushed by the double-shaft shearing crusher II is less than 150 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921720919.2U CN211360022U (en) | 2019-10-14 | 2019-10-14 | Dangerous waste disposal system integrating solid crushing, metering, mixing and conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921720919.2U CN211360022U (en) | 2019-10-14 | 2019-10-14 | Dangerous waste disposal system integrating solid crushing, metering, mixing and conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211360022U true CN211360022U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921720919.2U Active CN211360022U (en) | 2019-10-14 | 2019-10-14 | Dangerous waste disposal system integrating solid crushing, metering, mixing and conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211360022U (en) |
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2019
- 2019-10-14 CN CN201921720919.2U patent/CN211360022U/en active Active
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