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Anaerobic granular sludge storage device for papermaking sewage treatment

A technology for anaerobic granular sludge and papermaking sewage, which is applied in the directions of packaging, loading/unloading, transportation and packaging, etc. It can solve the problems of difficulty in sludge extraction, affecting the normal use of granular sludge, etc., and achieve the effect of improving efficiency.

Inactive Publication Date: 2016-10-26
LIANSHENG PAPER IND LONGHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to solve the above technical problems, the present invention provides an anaerobic granular sludge storage device for papermaking sewage treatment, which is used to solve the difficulty in extracting sludge from existing anaerobic sludge tanks, and mechanical agitation or pushing flow will cause cutting of granular sludge Broken, affecting the normal use of granular sludge

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  • Anaerobic granular sludge storage device for papermaking sewage treatment
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Embodiment Construction

[0024] In order to describe the technical content, structural features, achieved goals and effects of the present invention in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

[0025] see figure 1 as well as figure 2 , an embodiment of the present invention is an anaerobic granular sludge storage device for papermaking sewage treatment, the anaerobic granular sludge storage device for papermaking sewage treatment includes a sludge storage tank 7, a spray booster device and a crawler mud delivery device 3.

[0026] Described sludge storage tank 1 is a square sealed tank body, and the bottom surface of the tank body is a slope 11 inclined from one side to the other side, and a sludge pump suction port 12 is arranged at the bottom of the slope 11. , connect the sludge pump to the suction port 12 of the sludge pump.

[0027] The spray boosting device includes a high-pressure water pump 1 and a first spray pipe 2, ...

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Abstract

The invention discloses an anaerobic granular sludge storage device for papermaking sewage treatment. The anaerobic granular sludge storage device for papermaking sewage treatment comprises a sludge storage tank, a spray boosting device and a crawler sludge conveying device, wherein the bottom of the sludge storage tank is a slope; the spray boosting device comprises a high-pressure water pump and a first spray tube, the first spray tube is arranged at the slope crest of the slope in the sludge storage tank, and a plurality of duckbill spray heads are arranged on the first spray tube; the crawler sludge conveying device comprises more than four conveying belt devices, more than two columns of the conveying belt devices are provided and are arranged between the slope crest and the slope base of the slope at the left and the right in parallel, and each column of the conveying belt devices is formed by connecting more than two conveying belt devices end to end from the front to the rear; and a connection plate tilted upwards is arranged between each two adjacent conveying belt devices at the front and the rear, and a second spray tube is arranged below the connection plate. The anaerobic granular sludge storage device for papermaking sewage treatment, which is disclosed by the invention, is high in sewage extraction efficiency, and free from damage to sludge.

Description

technical field [0001] The invention relates to the field of papermaking sewage treatment, in particular to an anaerobic granular sludge storage device for papermaking sewage treatment. Background technique [0002] Due to the high pollution load, the wastewater discharged from papermaking is often treated by tower anaerobic reactor. The core of the anaerobic reactor is anaerobic granular sludge. Anaerobic granular sludge needs to be quantitatively stored, extracted or replacement. At present, conventional anaerobic sludge tanks are designed as traditional tank-shaped or square tanks, and paddle-type agitators (or propeller-type flowmakers) are used for mechanical agitation and flow-assisted movement during discharge or extraction. This solution has the following problems: [0003] 1. Granular sludge generally has a concentration of more than 10%, and its fluidity is extremely poor. The traditional tank or square tank has a flat bottom structure. Even under the action of a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65D90/00B65G65/40
CPCB65D90/00B65G65/40B65G2201/042
Inventor 李飞明林燕全伍忠磊安正伦
Owner LIANSHENG PAPER IND LONGHAI