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Treatment equipment for ammonia-containing wastewater in rare earth industry

A waste water treatment and waste water technology, which is applied in water/sewage treatment, water/sewage multi-stage treatment, water/sludge/sewage treatment, etc., can solve the problems of secondary pollution and complex operation, and achieve uniform transportation and improve the quality of waste water. Effects of Processing Effects

Inactive Publication Date: 2020-11-17
GUANGZHOU SCHIN TECH IND CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a treatment equipment for ammonia-containing wastewater in the rare earth industry to solve the problems of easy secondary pollution and complicated operation proposed in the above background technology

Method used

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  • Treatment equipment for ammonia-containing wastewater in rare earth industry
  • Treatment equipment for ammonia-containing wastewater in rare earth industry
  • Treatment equipment for ammonia-containing wastewater in rare earth industry

Examples

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Effect test

Embodiment 1

[0019] see figure 1 , the present embodiment provides a treatment equipment for ammonia-containing wastewater in the rare earth industry, including a wastewater storage room 1 and a controller 2, the output of the wastewater storage room 1 is connected to a chloride ion content detection area 3, and the chloride ion content detection area 3 There are two first pipelines 4 connected to the output of the first pipeline, the other end of the first pipeline 4 is connected with a solution regulating device 5 for adjusting the chloride ion content in the ammonia wastewater to be treated to a preset value, and the first pipeline of the other 4 is connected with an electrolysis device 6 capable of carrying out electrolytic treatment of nitrogen waste water, and the electrolysis device 6 is provided with a lye addition device 7 for controlling the pH value of the wastewater solution in the electrolysis device 6, and the output of the described solution adjustment device 5 is connected t...

Embodiment 2

[0026] see figure 2 , the present embodiment provides a kind of ammonia-containing wastewater treatment equipment in the rare earth industry. As a preference, to improve the mixing efficiency, a stirring blade 20 for stirring the wastewater is provided in the solution adjustment device 5, and the mixing blade 20 is set to improve the mixing efficiency of the medicine. Mixing efficiency.

Embodiment 3

[0028] see image 3 , the present embodiment provides a kind of ammonia-containing wastewater treatment equipment in the rare earth industry. As a preference, to improve the cleaning efficiency in the later stage, a high-pressure water pump 21 is connected to the other end of the high-pressure spray pipe 17, and a cutting tool 22 is provided in the liquid inlet 13. , by setting the high-pressure water pump 21 to improve the efficiency of post-cleaning, at the same time by setting, the cutting tool 22 is stuck in the role of cutting and breaking the impurities inside, so as to avoid blocking the liquid inlet 13.

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Abstract

The invention discloses treatment equipment for ammonia-containing wastewater in the rare earth industry. The treatment equipment comprises a wastewater storage chamber and a controller, wherein the output of the wastewater storage chamber is connected with a chloride ion content detection area, the output of the chloride ion content detection area is connected with two first pipelines, the otherend of one first pipeline is connected with a solution adjusting device, an electrolysis device is connected to the other first pipeline, an alkali liquor adding device is arranged on the electrolysisdevice, the output of the solution adjusting device is connected with the electrolysis device, electric opening valves are arranged on the two first pipelines and are electrically connected with a controller, the output of the electrolysis device is connected with secondary wastewater treatment equipment, the secondary wastewater treatment equipment is connected with a wastewater up-to-standard discharge channel and a precipitated wastewater discharge channel, a liquid inlet is formed in the wastewater storage chamber, one or more water diversion plates arranged at intervals are arranged in the wastewater storage chamber, and inclined filter screen plates are arranged below all the water diversion plates. The equipment of the invention improves wastewater treatment effect.

Description

technical field [0001] The invention relates to the technical field of wastewater treatment, in particular to equipment for treating ammonia-containing wastewater in the rare earth industry. Background technique [0002] In the process of hydrometallurgy in the rare earth industry, a large amount of ammonia wastewater will be produced, which is an important factor for the eutrophication of water bodies. Wastewater will increase the nutrients in the water body, thereby accelerating the algae reproduction speed, shortening its growth cycle, and even leading to the explosive reproduction of algae in a suitable environment; this will reduce the amount of oxygen in the water body, resulting in a large number of Animals and plants die, and red tides appear. Ammonia wastewater is very harmful to the water body: it will reduce the transparency of the water body; make the water body emit an unpleasant smell; increase the toxic substances in the water body; the dissolved oxygen in th...

Claims

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Application Information

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IPC IPC(8): C02F9/06B02C18/18B02C18/12C02F101/16
CPCC02F9/00B02C18/18B02C18/12C02F2101/16C02F1/46104C02F1/00C02F1/001C02F1/5281C02F2001/007
Inventor 舒俭
Owner GUANGZHOU SCHIN TECH IND CO LTD
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