Chemical laboratory waste incineration treatment system

A chemical laboratory and treatment system technology, applied in the field of chemical laboratory waste incineration treatment system, can solve the problems of residents' living environment, life and health threats, and environmental hazards

Inactive Publication Date: 2019-03-26
DONGGUAN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Solid waste generated in the laboratory includes residual solid reagents, excess solid reagents, sedimentation residues produced by precipitation flocculation reactions, consumed and damaged laboratory supplies (such as glassware, packaging materials, etc.), residual or expired solid chemical Reagents; in addition, there will be office consumables such as paper and filter paper commonly used in laboratories, etc. These solid wastes have complex compositions and are more harmful to the environment, especially some expired chemical agents. If these solid wastes are discarded Once the pollutants are discharged randomly, once mixed into the residential environment, it will pose a huge threat to the living environment and life and health of the residents.

Method used

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  • Chemical laboratory waste incineration treatment system
  • Chemical laboratory waste incineration treatment system
  • Chemical laboratory waste incineration treatment system

Examples

Experimental program
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Effect test

Embodiment 1

[0029] refer to Figure 1-2 , chemical laboratory waste incineration treatment system, including cleaning system, rotary incineration system, waste heat utilization system and flue gas treatment system; cleaning system includes cleaning pool, screw elevator conveyor and vacuum dryer, chemical laboratory waste is sent to the cleaning pool for After cleaning, it is sent to the vacuum dryer through the screw elevator conveyor, and the vacuum dryer dries the cleaned garbage; the rotary incineration system includes a crusher, a rotary kiln, a secondary burner and a combustion-supporting system, and the vacuum-dried garbage is crushed by a crusher After that, it is sent to the front end of the rotary kiln. The exhaust gas generated by the vacuum dryer is transported to the rotary kiln for combustion treatment through the pipeline. The rotary kiln incinerates the broken garbage, and the ash is discharged from the tail of the rotary kiln. The secondary burner is mixed with air for com...

Embodiment 2

[0038] As a further improvement of Embodiment 1, the flue gas treatment system of the present invention is also provided with a bag filter, a slag discharger, an induced draft fan, a spray tower, a circulation pool, a circulation pump, a sedimentation tank, and a flue gas reheater; The device, induced draft fan, spray tower and flue gas reheater are connected in turn through pipelines; the flue gas treated with lime and activated carbon enters the bag filter, and the suspended particles in the flue gas are collected through the filter bag, and the dust is cleaned in pulse Under the action of the filter bag, it will fall off from the filter bag and be discharged into the solidified landfill in the form of fly ash; after the dust removal and deacidification treatment, the flue gas will be drawn into the spray tower by the induced draft fan, and the flue gas will be treated in the spray tower Water elution acid treatment, the flue gas after water elution acid is heated by the flue...

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Abstract

The invention relates to a chemical laboratory waste incineration treatment system. The chemical laboratory waste incineration treatment system comprises a cleaning system, a rotary incineration system, a waste heat utilization system and a flue gas treatment system. According to the chemical laboratory waste incineration treatment system, not only can chemical laboratory waste be treated, but also generated wastewater can be cyclically treated, comprehensive treatment on the chemical laboratory waste is achieved, flue gas generated by incineration can be treated, generation of secondary pollution is prevented, and a good application prospect is achieved.

Description

technical field [0001] The invention relates to the field of waste treatment, in particular to a chemical laboratory waste incineration treatment system. Background technique [0002] The sources of chemical experiment waste liquid mainly include: redundant samples, standard curves, sample analysis residual liquid, expired storage liquid and washing liquid, a large amount of washing water, such as various acid and alkali waste liquids, fluorine-containing waste liquids, heavy metal waste liquids, etc. , when organic reagents are used as solvents in experiments, they often require a large amount, so their discharge is also very considerable. Generally, waste water mainly comes from instrument cleaning water, laboratory cleaning water, and washing water used in large quantities, etc. If not Proper treatment of these waste liquids will have a great adverse effect on the surrounding environment, and even endanger the lives of other organisms and people. [0003] Solid waste gen...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F23G5/033F23G5/14F23G5/44F23J1/06F23J15/02F23J15/04F23J15/06
CPCF23G5/033F23G5/14F23G5/44F23J1/06F23J15/02F23J15/025F23J15/04F23J15/06Y02E20/30
Inventor 徐红娇黄楚刁
Owner DONGGUAN UNIV OF TECH
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