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Coal wharf sewage treatment equipment

A kind of sewage treatment equipment and sludge treatment technology, applied in the direction of water/sludge/sewage treatment, sludge treatment, dehydration/drying/thickened sludge treatment, etc., can solve large water consumption, external river pollution, sewage collection pool Minor problems, to achieve the effect of reducing maintenance costs, convenient transshipment and blending

Pending Publication Date: 2021-01-29
苏州市力神起重运输机械制造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the small size of the sewage collection tank, the excess waste water overflows to the external river, causing serious pollution to the external river
In addition, industrial clear water is used in the flushing process of the wharf, which consumes a lot of water

Method used

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  • Coal wharf sewage treatment equipment

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Embodiment Construction

[0017] The present invention is described below in conjunction with accompanying drawing.

[0018] Such as figure 1 As shown, a coal wharf sewage treatment equipment of the present invention includes a sewage collection tank, and also includes a sludge extraction device and a sludge treatment device, and the sludge extraction device is installed in the sewage collection tank; the sludge extraction device It is connected to the sludge treatment device through the first pipeline, and after the sludge extraction device extracts, the sludge is transported to the sludge treatment device for filtration and dehydration.

[0019] Specifically, the sludge extraction device includes a submersible mud pump 1 and a mud stirring device 2; both the submersible mud pump 1 and the mud stirring device 2 are installed inside the sewage collection tank, and the outside of the submersible mud pump 1 is provided with a steel mesh 3. Play a preliminary filtering effect; the submersible mud pump 1 ...

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Abstract

The invention discloses coal wharf sewage treatment equipment, which comprises a sewage collecting tank, a sludge pumping device and a sludge treatment device, wherein the sludge pumping device is mounted in the sewage collecting tank; the sludge pumping device is connected with the sludge treatment device through a first pipeline, and after the sludge is pumped by the sludge pumping device, the sludge is conveyed into the sludge treatment device to be filtered and dewatered; the sludge treatment device comprises a dehydration device, a filter and a clear water tank; the dehydration device isconnected with the filter through a second pipeline; a centrifugal water pump is arranged on the second pipeline; the filter is connected with the clear water tank through a third pipeline; the dehydration device comprises a volute dehydrator, a middle water tank and a coal slime collecting box; and the volute dehydrator is connected with the middle water tank through a fifth pipeline and is connected with the coal slime collecting box. The coal wharf sewage treatment equipment can reduce coal slime moisture and improve the utilization rate of water resources, and is suitable for a coal wharf.

Description

technical field [0001] The invention relates to sewage treatment equipment, in particular to coal wharf sewage treatment equipment, belonging to the technical field of sewage treatment. Background technique [0002] Coal is usually transported by sea and land. Coal transportation in East China and South China is basically settled by sea. When transporting by sea, a stockyard is usually set up near the wharf. If it rains or washes the coal conveyor belt, coal-containing sewage will be generated. There was no sewage treatment system in the coal wharf, and only sewage collection tanks were installed at a certain distance from the wharf. Sewage collection tanks regularly use excavators to excavate the internal sludge and transport it by truck. Due to the small size of the sewage collection pool, excess wastewater overflows to the external river, causing serious pollution to the external river. In addition, industrial clear water is used in the flushing process of the wharf, w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F11/14C02F11/125B01D36/00
CPCB01D36/00C02F11/125C02F11/14
Inventor 李捷
Owner 苏州市力神起重运输机械制造有限公司