Sequencing-batch real-time control sewage treatment device

A sewage treatment device, real-time control technology, applied in biological water/sewage treatment, water/sludge/sewage treatment, return water treatment, etc., can solve the problems of sludge bulking, SVI value increase, waste of electric energy, etc.

Inactive Publication Date: 2015-01-14
成都绿源新创环保科技有限公司
View PDF4 Cites 16 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing conventional technology sets a certain time for each process and uses a timer to control it, but the influent concentration of the sewage is constantly changing. If the concentration of the sewage is low, the aeration time will be t

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Sequencing-batch real-time control sewage treatment device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0013] Example: such as figure 1 As shown, a sequence batch type real-time control sewage treatment device mainly includes: water inlet pump (1), biological selection pool (2), sequence batch type sewage treatment pool (4), chemical addition device (5), and chemical dosing pump (6), Decanter (7), Blower (8), Sludge Concentration Meter (14), Ultrasonic Liquid Level Meter (15), PH Meter (16), DO Meter (17), ORP Meter (18), Ammonia nitrogen online monitor (19), DA / AD data converter (20), PLC control cabinet (21), remote control computer (22); characterized in that: the water inlet pump (1) is sequentially connected to the biological selection pool (2 ), the sequence batch type sewage treatment pool (4), the water inlet of the biological selection pool (2) entering the sequence batch type sewage treatment pool (4) is provided with a dosing mixer (3); the sequence batch type sewage treatment pool (4) is provided with a sludge concentration meter (14), an ultrasonic liquid level me...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention relates to a sequencing-batch real-time control sewage treatment device which mainly comprises a water inlet pump, a biological selection pool, a sequencing-batch sewage treatment pool, a chemical adding device, a dosing pump, a water decanter, an air blower, a sludge concentration meter, an ultrasonic liquid level meter, a pH meter, a DO (dissolved oxygen) meter, an ORP (oxidation-reduction potential) meter, an ammonia nitrogen online monitoring instrument, a DA/AD data converter, a PLC control cabinet, and a remote control computer, wherein the water inlet pump is sequentially connected with the biological selection pool and the sequencing-batch sewage treatment pool; and the sludge concentration meter and the ultrasonic liquid level meter are arranged in the sequencing-batch sewage treatment pool, the pH meter, the DO meter, the ORP meter and the ammonia nitrogen online monitoring instrument are arranged on the side wall of the sequencing-batch sewage treatment pool, and all the devices are connected with the DA/AD data converter by cables, and the PLC control cabinet is connected with the remote control computer via an Ethernet. The reaction completion time is judged according to the feature points of instrument detection data, and sludge bulking and electric energy dissipation caused by insufficient aeration or overlong aeration time are effectively prevented by using real-time control.

Description

technical field [0001] The invention relates to a sequence batch type real-time control sewage treatment device, which belongs to the technical field of sewage treatment. Background technique [0002] Sewage treatment sequence Batch activated sludge process is referred to as SBR. The SBR process is an activated sludge sewage treatment technology operated by intermittent aeration. The main feature is the orderly and intermittent operation in operation. The core of SBR technology is SBR reaction tank, SBR tank integrates homogenization, primary sedimentation, biodegradation, secondary sedimentation and other functions. In the same reaction tank, it consists of five processes of water intake, aeration, sedimentation, drainage and standby in chronological order. The existing conventional technology sets a certain time for each process and uses a timer to control it. However, the influent concentration of sewage is constantly changing. If the concentration of sewage is low, the a...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): C02F3/30C02F3/34
CPCC02F3/302C02F3/006C02F2209/005C02F2209/06C02F2209/14C02F2301/04
Inventor 钟春红郑恒利
Owner 成都绿源新创环保科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products