CN213256239U - Screening pretreatment system for hazardous waste - Google Patents
Screening pretreatment system for hazardous waste Download PDFInfo
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- CN213256239U CN213256239U CN202021848850.4U CN202021848850U CN213256239U CN 213256239 U CN213256239 U CN 213256239U CN 202021848850 U CN202021848850 U CN 202021848850U CN 213256239 U CN213256239 U CN 213256239U
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Abstract
The utility model discloses a dangerous waste's in the useless processing field of danger screening pretreatment systems, including sorting mechanism, vertical warehouse, broken mechanism, vibration screening mechanism in advance, sorting mechanism includes packing material output port, waste liquid output port and solid output port in advance, and packing material output intercommunication has first metering scale, and waste liquid output intercommunication has the second metering scale, solid output end and vertical warehouse intercommunication, vertical warehouse and broken mechanism intercommunication, broken mechanism and vibration screening mechanism intercommunication. The utility model discloses can carry out the pre-sorting to synthesizing the useless sorting of danger and handle for the useless categorised clear and definite and granularity homogeneous of process preliminary treatment back of danger more is favorable to handling useless follow-up recycling of danger.
Description
Technical Field
The utility model relates to a useless field of handling of danger, concretely relates to screening pretreatment systems of hazardous waste.
Background
With the development of industry, the discharge of dangerous waste in industrial production process is increasing. It is estimated that the worldwide annual production of hazardous waste is 3.3 million tons. The treatment of hazardous waste is increasingly important due to the serious pollution and potentially serious effects it carries. Dangerous waste divides into solid-state, half solid-state and liquid three kinds to handle usually, but dangerous waste material raw materials is mixed usually, and is not of uniform size moreover, need screen the classification to the raw materials before handling, and current technique can not carry out effectual classification screening and preliminary treatment to the raw materials in the screening process for the follow-up treatment effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is providing the screening pretreatment systems of hazardous waste to solve current technique and can not carry out effectual categorised screening and preliminary treatment to the raw materials at the screening process, make the relatively poor problem of follow-up treatment effect.
In order to achieve the above purpose, the basic technical scheme of the utility model is as follows: the screening pretreatment system for the hazardous waste comprises a pre-sorting mechanism, a vertical warehouse, a crushing mechanism and a vibration screening mechanism, wherein the pre-sorting mechanism comprises a packing output port, a waste liquid output port and a solid output port, the packing output port is communicated with a first metering scale, the waste liquid output port is communicated with a second metering scale, the solid output port is communicated with the vertical warehouse, the vertical warehouse is communicated with the crushing mechanism, and the crushing mechanism is communicated with the vibration screening mechanism.
The principle and the advantages of the scheme are as follows: during the in-service use, pre-sorting mechanism carries out preliminary screening to the useless danger, with the packing material, waste liquid and solid carry out the preliminary separation, and with the packing material, waste liquid discharge measures so that carry out the pertinence and handle, the upright storehouse is deposited after measuring the solid, crushing mechanism is arranged in carrying out crushing treatment with the solid of depositing in the upright storehouse, with the particle size of processing for being suitable for further processing, the solid after the vibration screening mechanism is sieved the solid after breaking, the solid that does not satisfy further processing with the particle size separates, guarantee to get into the useless more homogenization of solid danger of next processing link, through sorting like this, screening, the useless danger after the broken multiple treatment is according to classification and preliminary treatment, make the useless classification of danger that gets into follow-up further processing clear, the texture is even, make the useless treatment effect of danger better.
Furthermore, the pre-sorting mechanism also comprises a sorting table, a hammering machine and a soaking groove, wherein the hammering machine and the soaking groove are communicated with the sorting table, the soaking groove is communicated with a water inlet port, a packing material output port is communicated with the sorting table, a waste liquid output port is communicated with the sorting table and the soaking groove, and a solid output port is communicated with the soaking groove. As preferred, the sorting platform is used for carrying out preliminary sorting to the useless danger, with packing material, liquid separation to carry out preliminary breakage with the broken machine of hammer with the useless danger of great volume, soak the groove and be used for soaking the washing to the useless danger after preliminary breakage and sorting, will be stained with to attach or remaining soluble danger useless and liquid state danger useless wash and discharge from waste liquid output port, and the useless danger that passes through soaking the washing is discharged from solid output port, accomplishes the separation preliminary treatment of packing waste material, waste liquid and solid waste.
Further, the solid output port is connected with a third scale. The solid hazardous wastes obtained through the pre-sorting treatment are preferably measured and weighed by the third metering scale, so that the solid hazardous wastes entering the vertical warehouse are quantitatively counted, and the accurate management and treatment of the hazardous wastes are facilitated.
Further, the crushing mechanism comprises a turnover machine, a first-stage hammer crusher and a second-stage hammer crusher which are sequentially communicated, and a vibrating feeder is arranged between the turnover machine and the first-stage hammer crusher. The dangerous waste that can deposit with the container in the vertical storehouse ration automatically empties as preferred upset machine, and the vibrating feeder carries out the orderly pay-off after vibrating to the dangerous waste of empting, and broken machine of one-level hammer and second grade hammer are further smashed solid-state dangerous waste, guarantee that the dangerous waste forms the product of homogenization after handling.
Further, the vibration screening mechanism is a vibration screen, and a screen lower outlet of the vibration screen is communicated with the vertical warehouse. The treated hazardous waste is preferably screened and separated again through the vibrating screen, so that the homogenization degree of the hazardous waste particles is further improved, and the hazardous waste particles can be conveniently classified according to the particle size.
And furthermore, a draining mechanism is arranged between the vibrating screen and the secondary hammering machine, and the liquid discharge end of the draining mechanism is communicated with the second metering scale. The danger after will smashing is useless to carry out solid-liquid separation once more as preferred with waterlogging caused by excessive rainfall mechanism, guarantees that the useless separation of solid-state danger is useless and useless with liquid state danger thoroughly among the danger, more is favorable to carrying out classification to the danger.
Further, the draining mechanism is a draining screw machine. Can constantly overturn the danger useless as preferred waterlogging caused by excessive rainfall screw machine in-process transporting the danger useless for waste liquid wherein can thoroughly discharge the separation.
Furthermore, the pre-sorting mechanism and the crushing mechanism are both communicated with a waste gas discharge port. The waste gas that escapes among the useless processing procedure of danger is taken out to be handled as preferably setting up exhaust gas port joinable waste gas treatment facility, further accomplishes the classification to synthesizing useless danger.
Further, the third metering scale is communicated with the vertical warehouse, the undersize outlet of the vibrating screen is communicated with the vertical warehouse, and the vertical warehouse is communicated with the turnover machine through roller conveyors. The roller conveyor is preferably adopted to stably and effectively convey hazardous waste.
Furthermore, an oversize outlet of the vibrating screen is communicated with an oversize material metering scale which is communicated with the vertical warehouse. The dangerous waste with larger granularity obtained through screening can be sent into the vertical warehouse again as the optimization to be stored, so that the dangerous waste with the requirement on granularity can be processed by the crushing mechanism again after being matched with newly increased dangerous waste, and the dangerous waste which does not meet the requirement on granularity is processed in a circulating manner until the dangerous waste product with uniform granularity meeting the requirement is obtained.
Drawings
Fig. 1 is a schematic flow chart of an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a sorting table 1, a hammering machine 2, a soaking tank 3, a third metering scale 4, a roller conveyor 5, a vertical warehouse 6, a turnover machine 7, a waste gas pipeline 8, a vibrating feeder 9, a wagon balance 10, a first-stage hammering machine 11, a second-stage hammering machine 12, a draining screw machine 13, a vibrating screen 14, an oversize material metering scale 15, a second metering scale 16, a first metering scale 17, a waste liquid pipeline 18 and a packing material conveying belt 19.
The embodiment is basically as shown in the attached figure 1: the screening pretreatment system of the hazardous waste comprises a pre-sorting mechanism, a vertical warehouse 6, a crushing mechanism and a vibration screening mechanism, wherein the pre-sorting mechanism comprises a sorting table 1, a hammering machine 2, a soaking tank 3, a packing material output port, a waste liquid output port and a solid output port, the hammering machine 2 and the soaking tank 3 are both communicated with the sorting table 1, the soaking tank 3 is communicated with a water inlet port, the feed end of the packing material output port is communicated with the sorting table 1, the discharge end of the packing material output port is communicated with a first metering scale 17, the feed end of the waste liquid output port is communicated with the sorting table 1 and the soaking tank 3, the discharge end of the waste liquid output port is communicated with a second metering scale 16, the feed end of the solid output port is communicated with the soaking tank 3, the discharge end of the solid output port is communicated with the vertical warehouse 6, a third metering scale 4 is arranged between the solid output port and the vertical warehouse 6, the vertical warehouse 6 is communicated, the crushing mechanism is communicated with the vibrating screen 14 selecting mechanism.
The crushing mechanism comprises a turnover machine 7, a first-stage hammering machine 11 and a second-stage hammering machine 12 which are sequentially communicated, and a vibrating feeder 9 is arranged between the turnover machine 7 and the first-stage hammering machine 11. The vibrating screening mechanism is a vibrating screen 14, a screen lower outlet of the vibrating screen 14 is communicated with the vertical warehouse 6, a screen upper outlet of the vibrating screen 14 is communicated with an screen upper material metering scale 15, and the screen upper material metering scale 15 is communicated with the vertical warehouse 6. A draining mechanism is arranged between the vibrating screen 14 and the secondary hammering machine 12, the draining mechanism is a draining screw machine 13, and the liquid discharging end of the draining screw machine 13 is communicated with a second metering scale 16.
The pre-sorting mechanism and the crushing mechanism are both communicated with an exhaust port which is connected with an exhaust pipeline 8.
The third scale 4 is communicated with the vertical warehouse 6, the undersize outlet of the vibrating screen 14 is communicated with the vertical warehouse 6, and the vertical warehouse 6 is communicated with the turnover machine 7 through the roller conveyor 5.
The specific implementation process is as follows: synthesize useless the back of weighing through weighbridge 10 of danger, with fork truck, crane or driving transport to sorting platform 1, in sorting platform 1 department, sorting platform 1 is equipped with the leakage fluid dram, the waste liquid in synthesizing the useless waste of danger discharges to waste liquid output port from the leakage fluid dram, the great useless danger of volume that sorting platform 1 department elected is smashed by hammer broke machine 2, the packing material of sorting is put into packing material output port and is got into packing material conveyer belt 19, the useless transport of danger after the sorting is to soaking groove 3 and is washd, the waste liquid that the washing produced also discharges to waste liquid output port, the useless dangerous after soaking is sent into the vertical warehouse 6 with roller conveyor 5 ration vanning after weighing with third weigher 4 and is deposited. The useless roll table conveyer 5 of sending to upset machine 7 department of danger that the container was deposited in the vertical warehouse 6, upset machine 7 is useless to pour out the danger from the box and is given vibrating feeder 9, vibrating feeder 9 is useless to be carried for the broken quick-witted 11 of one-level hammer, broken quick-witted 11 of one-level hammer carries out the primary crushing to the danger, the danger after the primary crushing is useless gets into the broken quick-witted 12 of second grade hammer and carries out the secondary crushing, the danger after the secondary crushing is useless through waterlogging caused by excessive rainfall screw 13 separation waste liquid and carry for shale shaker 14, shale shaker 14 carries out shale shaker 14 to the useless danger through waterlogging caused by excessive rainfall and twice crushing and selects, the useless vanning that satisfies the secondary crushing granularity requirement of sifting out is deposited in vertical warehouse 6, treat follow-. And (3) the screened out primary crushed hazardous wastes are also weighed and then boxed and stored in the vertical warehouse 6, and the hazardous wastes enter the crushing mechanism for crushing again after follow-up until the granularity meets the requirement of secondary crushing, and then enter a follow-up recycling link. Combustible materials (such as bottle caps and the like) in the screened primary crushing dangerous waste and pre-sorted packing materials are metered by a first metering scale 17 and then sent into a combustible garbage treatment line. The waste liquid obtained by pre-sorting and the waste liquid discharged by the draining screw 13 are conveyed and boxed by a waste liquid pipeline 18, and then are metered by a second metering scale 16 and then are sent to a waste liquid treatment production line. The hazardous wastes which are stored in the vertical warehouse 6 and meet the requirement of secondary crushing granularity and have uniform texture enter a cement kiln and other hazardous waste recycling links after being metered and weighed by the weighbridge 10.
Claims (10)
1. Hazardous waste's screening pretreatment systems which characterized in that: the device comprises a pre-sorting mechanism, a vertical warehouse, a crushing mechanism and a vibration screening mechanism, wherein the pre-sorting mechanism comprises a packing material output port, a waste liquid output port and a solid output port, the packing material output port is communicated with a first metering scale, the waste liquid output port is communicated with a second metering scale, the solid output port is communicated with the vertical warehouse, the vertical warehouse is communicated with the crushing mechanism, and the crushing mechanism is communicated with the vibration screening mechanism.
2. The hazardous waste screening pretreatment system of claim 1, wherein: the pre-sorting mechanism further comprises a sorting table, a hammering machine and a soaking groove, the hammering machine and the soaking groove are communicated with the sorting table, the soaking groove is communicated with a water inlet port, a packing material output port is communicated with the sorting table, a waste liquid output port is communicated with the sorting table and the soaking groove, and a solid output port is communicated with the soaking groove.
3. The hazardous waste screening pretreatment system of claim 2, wherein: and the solid output port is connected with a third metering scale.
4. The hazardous waste screening pretreatment system of claim 3, wherein: the crushing mechanism comprises a turnover machine, a first-stage hammer crusher and a second-stage hammer crusher which are sequentially communicated, and a vibrating feeder is arranged between the turnover machine and the first-stage hammer crusher.
5. The hazardous waste screening pretreatment system of claim 4, wherein: the vibrating screening mechanism is a vibrating screen, and a screen lower outlet of the vibrating screen is communicated with the vertical warehouse.
6. The hazardous waste screening pretreatment system of claim 5, wherein: and a draining mechanism is arranged between the vibrating screen and the secondary hammering machine, and the liquid discharge end of the draining mechanism is communicated with the second metering scale.
7. The hazardous waste screening pretreatment system of claim 6, wherein: the draining mechanism is a draining screw machine.
8. The hazardous waste screening pretreatment system of claim 7, wherein: and the pre-sorting mechanism and the crushing mechanism are both communicated with a waste gas discharge port.
9. The hazardous waste screening pretreatment system of claim 8, wherein: and the third metering scale is communicated with the vertical warehouse, the undersize outlet of the vibrating screen is communicated with the vertical warehouse, and the vertical warehouse is communicated with the turnover machine through roller conveyors.
10. The hazardous waste screening pretreatment system of claim 9, wherein: and an oversize outlet of the vibrating screen is communicated with an oversize material metering scale, and the oversize material metering scale is communicated with the vertical warehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021848850.4U CN213256239U (en) | 2020-08-28 | 2020-08-28 | Screening pretreatment system for hazardous waste |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021848850.4U CN213256239U (en) | 2020-08-28 | 2020-08-28 | Screening pretreatment system for hazardous waste |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522927A (en) * | 2021-06-21 | 2021-10-22 | 山西苏金源生物科技有限公司 | Operation method of organic waste treatment system |
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- 2020-08-28 CN CN202021848850.4U patent/CN213256239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522927A (en) * | 2021-06-21 | 2021-10-22 | 山西苏金源生物科技有限公司 | Operation method of organic waste treatment system |
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