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UASB reactor used for sewage processing

A sewage treatment and reactor technology, applied in the direction of anaerobic digestion treatment, etc., can solve the problems of poor water distribution effect, achieve good water distribution effect, stable structure, and improved sludge discharge effect

Inactive Publication Date: 2016-12-28
张家港沙龙精密管业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The UASB reactor usually includes a water distributor. In the prior art, the water distributor is usually in a barrel, and its water distribution effect is not good.

Method used

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Embodiment Construction

[0014] The present invention will now be described in further detail with reference to the drawings. These drawings are all simplified schematic diagrams, which merely illustrate the basic structure of the present invention in a schematic manner, so they only show the structures related to the present invention.

[0015] Participate figure 1 As shown, in a specific embodiment of the present invention, the UASB reactor includes a UASB reactor tank 1, a support rod 2 located on the central axis of the UASB reactor tank, and a water distribution pipe 12 is connected to the support rod 2, wherein the water distribution pipe 12 For horizontal installation, the support rod 2 is installed vertically, and water flows in through the water distribution pipe 12 and is transmitted through the support rod 2.

[0016] The UASB reactor tank is equipped with a packing rack. In this embodiment, the packing rack includes a lower packing rack 5 and an upper packing rack 7. An elastic packing 6 is arr...

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PUM

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Abstract

The invention discloses a UASB reactor for sewage treatment. The UASB reactor includes a UASB reactor pool and a support rod located on the central axis of the UASB reactor pool. The support rod is connected with a water distribution pipe, and the water distribution pipe It is installed horizontally, and the support rod is installed vertically. The UASB reactor also includes a sewage return pipe, and the sewage return pipe includes a first sewage return pipe and a second sewage return pipe. The first sewage return pipe One end is connected with the support rod, the other end is arranged outside the UASB reactor pool, one end of the second sewage return pipe is located at the bottom of the UASB reactor pool, and the other end is arranged outside the UASB reactor pool. The structure of the UASB reactor in the present invention is simple, the effect of water distribution is good, the structure of the packing frame is stable, and the effects of water intake, drainage, exhaust and sludge discharge can be obviously improved.

Description

Technical field [0001] The invention relates to the technical field of industrial wastewater treatment, and in particular to a UASB reactor for sewage treatment. Background technique [0002] The wastewater from the UASB reactor is introduced into the bottom of the reactor as evenly as possible, and the wastewater passes upward through a sludge bed containing granular sludge or flocculent sludge. Anaerobic reaction occurs in the process of contact between wastewater and sludge particles. The biogas (mainly methane and carbon dioxide) produced in the anaerobic state causes internal circulation, which is beneficial to the formation and maintenance of granular sludge. Some gas formed in the sludge layer adheres to the sludge particles, and the attached and unattached gases rise to the top of the reactor. The sludge rising to the surface hits the bottom of the gas launcher of the three-phase reactor, causing the sludge flocs with attached bubbles to degas. After the bubbles are re...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F3/28
Inventor 吴功益朱剑文
Owner 张家港沙龙精密管业有限公司
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