CN103011523B - Town sewage treatment system - Google Patents

Town sewage treatment system Download PDF

Info

Publication number
CN103011523B
CN103011523B CN201210579105.8A CN201210579105A CN103011523B CN 103011523 B CN103011523 B CN 103011523B CN 201210579105 A CN201210579105 A CN 201210579105A CN 103011523 B CN103011523 B CN 103011523B
Authority
CN
China
Prior art keywords
probe
rly
group
oxidation ditch
sewage treatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201210579105.8A
Other languages
Chinese (zh)
Other versions
CN103011523A (en
Inventor
曾世德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZUNYI CHANGZHENG ELECTRIC CONTROL EQUIPMENT Co Ltd
Original Assignee
ZUNYI CHANGZHENG ELECTRIC CONTROL EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZUNYI CHANGZHENG ELECTRIC CONTROL EQUIPMENT Co Ltd filed Critical ZUNYI CHANGZHENG ELECTRIC CONTROL EQUIPMENT Co Ltd
Priority to CN201210579105.8A priority Critical patent/CN103011523B/en
Publication of CN103011523A publication Critical patent/CN103011523A/en
Application granted granted Critical
Publication of CN103011523B publication Critical patent/CN103011523B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a town sewage treatment system which comprises a water inlet tank, a sedimentation tank, an oxidation ditch, a disinfection channel, a water outlet and a control system. The town sewage treatment system is characterized in that the water inlet tank, the sedimentation tank, the oxidation ditch, the disinfection channel and the water outlet are sequentially connected with treated sewage; the control system controls the valve distribution of the water inlet tank, the sedimentation tank, the oxidation ditch, the disinfection channel and the water outlet through detection equipment and a relay unit; an H2S probe and a level sensor are arranged in the water inlet tank; an SS (suspended solid) probe and a PH (potential of hydrogen) probe are arranged in the sedimentation tank; an MLSS (mixed liquor suspended solid) probe and a dissolved oxygen probe are arranged in the oxidation ditch; and a PH probe and a COD (chemical oxygen demand) probe are arranged in the disinfection channel. The invention combines manual control and automatic control, facilitates the operation, saves the energy, lowers the cost, greatly facilitates the maintenance and repair, has a wide application range and can meet the requirements for sewage treatment of various scales.

Description

A kind of town sewage treatment system
Technical field
The present invention relates to a kind of town sewage treatment system.
Background technology
In prior art, town sewage treatment system is generally full Non-follow control or fully-automatic intelligent control, full Non-follow control cost is lower, maintenance maintenance is convenient, but easily occur that controlling error causes processing situation about being not good at, common mode of avoiding is then take the r of completely open and close, but the power supply control of completely open and close then wastes the energy again greatly; What fully-automatic intelligent controlled then not too easily occurs controlling error, and has saved the energy, but cost is very high, and maintenance maintenance bothers very much.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of town sewage treatment system, this town sewage treatment system, in conjunction with manual and automatic control mode, is aided with suitable proofing unit simultaneously, makes Non-follow control and automatically controls to be able to good combination.
The present invention is achieved by the following technical programs.
A kind of town sewage treatment system provided by the invention, comprises pump sump, settling pit, oxidation ditch, sterilization canal, water outlet and Controlling System, it is characterized in that: described pump sump, settling pit, oxidation ditch, sterilization canal, water outlet connection handling sewage successively;
Described Controlling System is:
H2S probe and water level sensor are housed in pump sump, are connected in pump sump rly. group, thus pump sump valve distribution is controlled;
SS probe and PH probe are housed in settling pit, are connected in settling pit rly. group, thus settling pit valve distribution is controlled;
MLSS probe and dissolved oxygen probe are housed in oxidation ditch, are connected in oxidation ditch rly. group, thus oxidation ditch valve distribution is controlled;
PH probe and COD probe are housed in sterilization canal, are connected in sterilization canal rly. group, thus sterilization canal valve distribution is controlled.
Described Controlling System also comprises the PLC supervisory control desk being series at pump sump rly. group, settling pit rly. group, oxidation ditch rly. group and sterilization canal rly. group, in order to the power supply of intelligent control four rly. group place circuit.
Described water level sensor is ultrasonic water level sensor.
In described pump sump and settling pit, one or both combinations in dirt remover or squeezing machine are all housed.
Beneficial effect of the present invention is: combine Non-follow control and automatically control, facilitating operation, saved the energy, reduced cost, also greatly facilitated maintenance maintenance simultaneously, and applied widely, is applicable to the demand of various scale sewage disposal.
Accompanying drawing explanation
Fig. 1 is the principle schematic of Controlling System of the present invention;
Fig. 2 is schematic flow sheet of the present invention.
Embodiment
Technical scheme of the present invention is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
A kind of town sewage treatment system as shown in Figure 1, comprises pump sump, settling pit, oxidation ditch, sterilization canal, water outlet and Controlling System, it is characterized in that: described pump sump, settling pit, oxidation ditch, sterilization canal, water outlet connection handling sewage successively;
In described pump sump and settling pit, one or both combinations in dirt remover or squeezing machine are all housed.
As shown in Figure 1 and Figure 2, described Controlling System is:
H2S probe and water level sensor are housed in pump sump, are connected in pump sump rly. group, thus pump sump valve distribution is controlled;
SS probe and PH probe are housed in settling pit, are connected in settling pit rly. group, thus settling pit valve distribution is controlled;
MLSS probe and dissolved oxygen probe are housed in oxidation ditch, are connected in oxidation ditch rly. group, thus oxidation ditch valve distribution is controlled;
PH probe and COD probe are housed in sterilization canal, are connected in sterilization canal rly. group, thus sterilization canal valve distribution is controlled.
As shown in Figure 2, described Controlling System also comprises the PLC supervisory control desk being series at pump sump rly. group, settling pit rly. group, oxidation ditch rly. group and sterilization canal rly. group, in order to the power supply of intelligent control four rly. group place circuit.
Described water level sensor is ultrasonic water level sensor.
When needs control automatically, then utilize the sequence of control in PLC supervisory control desk, judge the value detected by each test set, thus the distribution of pump sump, settling pit, oxidation ditch, sterilization canal valve is controlled, thus reach the effect of accurate control, energy efficient.
When needs semiautomatic controls, then trip switch in PLC supervisory control desk is set to path entirely, then utilizes the controlling functions of rly. group to control valve distribution.
When the full Non-follow control of needs, then rly. group is set to path, employment manually carries out switching operation to valve electric brake, and now, due to the existence of test set, also can reduce energy consumption to a great extent.
Described valve generally adopts magnetic valve, also can adopt other motorized valves, i.e. valve open during Power supply path, valve closes time closed, thus convenient control.When adopting on-electric valve, then need install electric control system additional on valve, to realize opening for electric valve, without the effect of closing for electric valve if needed.

Claims (3)

1. a town sewage treatment system, comprises pump sump, settling pit, oxidation ditch, sterilization canal, water outlet and Controlling System, it is characterized in that: described pump sump, settling pit, oxidation ditch, sterilization canal, water outlet connection handling sewage successively;
Described Controlling System is:
In pump sump, H is housed 2s probe and water level sensor, be connected in pump sump rly. group, thus control pump sump valve distribution;
SS probe and pH probe are housed in settling pit, are connected in settling pit rly. group, thus settling pit valve distribution is controlled;
MLSS probe and dissolved oxygen probe are housed in oxidation ditch, are connected in oxidation ditch rly. group, thus oxidation ditch valve distribution is controlled;
PH probe and COD probe are housed in sterilization canal, are connected in sterilization canal rly. group, thus sterilization canal valve distribution is controlled;
Described Controlling System also comprises the PLC supervisory control desk being series at pump sump rly. group, settling pit rly. group, oxidation ditch rly. group and sterilization canal rly. group, in order to the power supply of intelligent control four rly. group place circuit.
2. town sewage treatment system as claimed in claim 1, is characterized in that: described water level sensor is ultrasonic water level sensor.
3. town sewage treatment system as claimed in claim 1, is characterized in that: in described pump sump and settling pit, one or both combinations in dirt remover or squeezing machine are all housed.
CN201210579105.8A 2012-12-27 2012-12-27 Town sewage treatment system Expired - Fee Related CN103011523B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210579105.8A CN103011523B (en) 2012-12-27 2012-12-27 Town sewage treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210579105.8A CN103011523B (en) 2012-12-27 2012-12-27 Town sewage treatment system

Publications (2)

Publication Number Publication Date
CN103011523A CN103011523A (en) 2013-04-03
CN103011523B true CN103011523B (en) 2015-02-11

Family

ID=47960701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210579105.8A Expired - Fee Related CN103011523B (en) 2012-12-27 2012-12-27 Town sewage treatment system

Country Status (1)

Country Link
CN (1) CN103011523B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2564542Y (en) * 2002-07-15 2003-08-06 淄博华周制药设备有限公司 Distilled water machine capable of controlling liquid level in evaporator
CN101182074A (en) * 2007-11-16 2008-05-21 北京工业大学 Real-time controlling method for denitrification by reinforced circulating type active sludge process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100699198B1 (en) * 2005-08-18 2007-03-27 정호봉 Treatment of Wastewater Device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2564542Y (en) * 2002-07-15 2003-08-06 淄博华周制药设备有限公司 Distilled water machine capable of controlling liquid level in evaporator
CN101182074A (en) * 2007-11-16 2008-05-21 北京工业大学 Real-time controlling method for denitrification by reinforced circulating type active sludge process

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
城市居民生活污水处理自动控制系统的研究与应用;第10期;《中国优秀硕士学位论文全文数据库 信息科技辑》;20101015(第10期);正文第7页倒数第3段—第15页第3段,第53页第2段,第56页第2段,第57页倒数第2-3段 *

Also Published As

Publication number Publication date
CN103011523A (en) 2013-04-03

Similar Documents

Publication Publication Date Title
CN204958688U (en) Rural effluent disposal system
CN204079720U (en) Based on the Intelligent sewage Monitoring systems that automatic-discharging controls
CN205635244U (en) Intelligent small -size sewage treatment system
CN207031047U (en) Full-automatic running water mends chlorine station
CN201276444Y (en) Automatic reversing apparatus for water electrolysis
CN103011523B (en) Town sewage treatment system
CN204454747U (en) The miniature artificial swamp drop purification system of automatic monitoring water quality
CN203639191U (en) Embedded ultraviolet sterilizing pipeline water purifier
CN203065304U (en) Domestic sewage purifying system
CN202802229U (en) Automatic heat sterilization system
CN217148912U (en) Sewage treatment equipment
CN203781937U (en) Drinking water treatment equipment
CN107285439A (en) Full-automatic tap water chlorine supplementing station
JP6456744B2 (en) Water treatment equipment
CN209864716U (en) Automatic water supply system for steam sterilizer
CN209778541U (en) Combined membrane filtration central direct drinking water treatment system
CN202956674U (en) Electric control system of water purifier
CN202744374U (en) Device for full-automatically treating dimethyl sulfoxide waste water
CN101915824A (en) Fast inspection device of effluent quality of immersed type membrane pond
CN206970299U (en) A kind of digital control sequencing batch activated sludge reactor of novel visual
CN105502778A (en) Hemodialysis water treatment equipment based on heat sterilization and multi-process selection
CN204973612U (en) Water purification machine reverse osmosis membrane's self - cleaning device
CN201148635Y (en) Forced stack pressure non-negative pressure water supply equipment
CN109847076A (en) A kind of automatic water supply system for steam sterilizer
CN204174660U (en) Direct-connected pressurization supply equipment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150211

Termination date: 20161227