CN1318314C - Integrated dynamic balance treating method for oily sewage and apparatus thereof - Google Patents
Integrated dynamic balance treating method for oily sewage and apparatus thereof Download PDFInfo
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- CN1318314C CN1318314C CNB2005100426433A CN200510042643A CN1318314C CN 1318314 C CN1318314 C CN 1318314C CN B2005100426433 A CNB2005100426433 A CN B2005100426433A CN 200510042643 A CN200510042643 A CN 200510042643A CN 1318314 C CN1318314 C CN 1318314C
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Abstract
本发明公开了含油污水一体化动态平衡处理的方法及其装置，该方法将喷嘴式气浮法水处理设备、改性纤维球水处理设备以及超滤膜水处理设备通过管路与含油污水管路依次串连在一起，上述设备之间设有过程调节阀门，喷嘴式气浮法水处理设备作为第一级含油污水处理，改性纤维球水处理设备作为第二级含油污水处理，超滤膜水处理设备作为第三级含油污水处理；在含油污水进口端设置一个流量计，管路上设三个在线含油浓度检测仪和动态控制系统，由该动态控制系统根据设定的处理标准，对每一处理过程进行在线控制和调整，选择下一级处理设备，使污水处理以最优化过程进行。
The invention discloses an integrated dynamic balance treatment method and device for oily sewage. In the method, nozzle-type air flotation water treatment equipment, modified fiber ball water treatment equipment and ultrafiltration membrane water treatment equipment are connected to oily sewage pipes through pipelines. The roads are connected in series in sequence, and there are process regulating valves between the above-mentioned equipment. The nozzle-type air flotation method water treatment equipment is used as the first stage of oily sewage treatment, and the modified fiber ball water treatment equipment is used as the second stage of oily sewage treatment. Ultrafiltration Membrane water treatment equipment is used as the third stage of oily sewage treatment; a flowmeter is installed at the inlet of oily sewage, three online oil concentration detectors and a dynamic control system are installed on the pipeline, and the dynamic control system is based on the set treatment standards. Each treatment process is controlled and adjusted on-line, and the next-level treatment equipment is selected to optimize the sewage treatment process.
Description
Technical field
The invention belongs to sewage water treatment method, relate to the sewage disposal of oil production technical field, further relate to method and device thereof that the oily(waste)water integrated dynamic balance is handled.
Background technology
Need in oil and the chemical engineering industry a large amount of oily(waste)waters are handled, up to the present, also only just can not reach and satisfy the oily water treatment requirement in the world with a kind of method.And be mostly to the fixed sewage quantity, the fixed oil concentration is handled, lack incorporate dynamichandling method and the device in decades, along with the fast development of petroleum industry, brought very big harm for physical environment and human health by the various sewage that oil recovery, gas production, drilling well brought.According to statistics in 1998, each oil field produced water yield of the whole nation reached every day more than 140 incomparably.Because the harm of these sewage is so before its discharging or re-injection, carry out certain processing and disposal.
The oilfield sewage kind is more, mainly contains the oily(waste)water of recovering water of crude oil, drilling waste water and other type.Recovered water accounts for 98% of gross contamination thing in the oil development.It is the local water of separating from crude oil and Sweet natural gas.Because the oilfield sewage kind is many, the not equal reason of stratum difference and drilling technology, the oilfield sewage water quality difference of various places is big, also big with the Time change of water quality, and this has brought difficulty for the processing of oilfield sewage.
For this reason, oil production presses for high-level efficiency, high automation, standardized Sewage treatment systems, can be applied to different oil fields water quality, the Sewage treatment systems that suitability is strong, running cost is low.The research of this Sewage treatment systems has important economic implications and social effect to promoting oil production and conservation of natural environment.
Summary of the invention
The object of the present invention is to provide a kind of many technological treatments of realizing, this method is regulated automatically according to the size and the oil concentration of sewage load, and each treating processes is carried out in-service monitoring, adjusts, and reaches the running balance of sewage disposal.
To achieve these goals, the technical scheme that the present invention takes is: the method that the oily(waste)water integrated dynamic balance is handled is characterized in that this method comprises the following steps:
1) at first nozzle-type air supporting method water treating equipment, modified fiber ball water treating equipment and ultra-filtration membrane water treating equipment are chained together successively by pipeline and oily(waste)water pipeline, be provided with the process regulated valve between aforesaid device, nozzle-type air supporting method water treating equipment are as first step oil conte, sewage treatment device, the modified fiber ball water treating equipment are as second stage oil conte, sewage treatment device, and the ultra-filtration membrane water treating equipment are as third stage oil conte, sewage treatment device;
2) at the oily(waste)water entrance end under meter is set, before nozzle-type air supporting method water treating equipment and on the pipeline after the under meter, be provided with the first online oil concentration detector, pipeline after the modified fiber ball water treating equipment is provided with the second online oil concentration detector, and the pipeline after the ultra-filtration membrane water treating equipment is provided with the 3rd online oil concentration detector;
3) nozzle-type air supporting method water treating equipment, modified fiber ball water treating equipment and the ultra-filtration membrane water treating equipment on the pipeline, first, second, third online oil concentration detector, under meter, the process regulated valve all is communicated with a kinetic control system, by the processing standard of this kinetic control system according to setting, each treating processes is carried out on-line Control and adjustment, select the next stage treatment facility, sewage disposal is carried out with optimization procedure;
The control and the adjustment process of kinetic control system comprise:
A. oily(waste)water, is adjusted the water technology parameter of nozzle-type air supporting method water treating equipment, and is carried out the processing of first step oily(waste)water according to the oil concentration of oily(waste)water through the oil concentration of the under meter and the first online oil concentration detector detection oily(waste)water; The oily(waste)water that process nozzle-type air supporting method water treating equipment were handled, judge allow compliance with emission standards through kinetic control system, then directly directly discharging after the 3rd online oil concentration detector is measured once more of process regulated valve by being provided with on the nozzle-type air supporting method water treating equipment discharge pipe; Or according to selecting to enter the second stage or third stage oily water treatment process after the kinetic control system judgement;
If B. the oily(waste)water of nozzle-type air supporting method water treating equipment processing does not also meet emission standard, then the process regulated valve that is provided with on the discharge pipe by nozzle-type air supporting method water treating equipment is sent into the processing that the modified fiber ball water treating equipment carry out second stage oily(waste)water, oily(waste)water after the processing is through the second online oil concentration detector on-line monitoring result, judge allow compliance with emission standards through kinetic control system, then directly directly discharging after the 3rd online oil concentration detector is measured once more of the process regulated valve that is provided with on the discharge pipe by the modified fiber ball water treating equipment;
If C. the oily(waste)water of modified fiber ball water treating equipment processing does not also meet emission standard, then the process regulated valve that is provided with on the discharge pipe by the modified fiber ball water treating equipment is sent into the ultra-filtration membrane water treating equipment and is carried out third stage oily water treatment, judge allow compliance with emission standards through kinetic control system, then directly directly discharging after the 3rd online oil concentration detector is measured once more of the process regulated valve that is provided with on the discharge pipe by the modified fiber ball water treating equipment.
Realize the device of aforesaid method, comprise nozzle-type air supporting method water treating equipment, modified fiber ball water treating equipment and ultra-filtration membrane water treating equipment; It is characterized in that, above-mentioned three kinds of equipment are chained together successively by pipeline and oily(waste)water pipeline, nozzle-type air supporting method water treating equipment are as first step oil conte, sewage treatment device, the modified fiber ball water treating equipment are as second stage oil conte, sewage treatment device, and the ultra-filtration membrane water treating equipment are as third stage oil conte, sewage treatment device;
Be provided with a under meter at the oily(waste)water entrance end, before nozzle-type air supporting method water treating equipment and on the pipeline after the under meter, be provided with the first online oil concentration detector, be used to detect the oil concentration of oily(waste)water, pipeline after the modified fiber ball water treating equipment is provided with the second online oil concentration detector, be used to detect the oil concentration after the oily water treatment of the second stage, pipeline after the ultra-filtration membrane water treating equipment is provided with the 3rd online oil concentration detector, is used to detect the oil concentration after the third stage oily water treatment;
The first process regulated valve by being connected on two-way pipeline and the pipeline between nozzle-type air supporting method water treating equipment and the modified fiber ball water treating equipment, the second process regulated valve is communicated with, be communicated with by the 3rd process regulated valve that is connected on pipeline and the pipeline between nozzle-type air supporting method water treating equipment and the ultra-filtration membrane water treating equipment, be communicated with nozzle-type air supporting method water treating equipment by the 4th process regulated valve that is connected on pipeline and the pipeline between modified fiber ball water treating equipment and the ultra-filtration membrane water treating equipment, the modified fiber ball water treating equipment are also by the 5th process regulated valve, the 6th process regulated valve is communicated with the outlet of ultra-filtration membrane water treating equipment;
Said nozzle formula air supporting method water treating equipment, modified fiber ball water treating equipment, ultra-filtration membrane water treating equipment, under meter, first, second, third online oil concentration detector, the process regulated valve all is communicated with a kinetic control system, according to the processing standard of setting, each treating processes is carried out on-line Control and adjustment by this kinetic control system.
Oily(waste)water of the present invention integrated equilibrium state treatment process has solved the technical barrier that oil-contaminated water of oil field exists in handling, and to the oily(waste)water online treatment, and carries out with optimization procedure, and is simple to operate, can reduce processing cost.
Description of drawings
Fig. 1 is a structure principle chart of the present invention.
The present invention is further illustrated below in conjunction with accompanying drawing
Embodiment
According to method of the present invention, the device that the oily(waste)water integrated dynamic balance is handled comprises nozzle-type air supporting method water treating equipment 1, modified fiber ball water treating equipment 2 and ultra-filtration membrane water treating equipment 3; It is characterized in that, above-mentioned three kinds of equipment are chained together successively by pipeline and oily(waste)water pipeline, nozzle-type air supporting method water treating equipment 1 are as first step oil conte, sewage treatment device, modified fiber ball water treatment 2 equipment are as second stage oil conte, sewage treatment device, and ultra-filtration membrane water treating equipment 3 are as third stage oil conte, sewage treatment device;
Be provided with a under meter 14 at the oily(waste)water entrance end, before nozzle-type air supporting method water treating equipment 1 and on the pipeline after the under meter 3, be provided with the first online oil concentration detector 4, be used to detect the oil concentration of oily(waste)water, pipeline after the modified fiber ball water treating equipment 2 is provided with the second online oil concentration detector 5, be used to detect the oil concentration after the oily water treatment of the second stage, pipeline after the ultra-filtration membrane water treating equipment is provided with the 3rd online oil concentration detector 6, is used to detect the oil concentration after the third stage oily water treatment;
The first process regulated valve 7 by being connected on two-way pipeline and the pipeline between nozzle-type air supporting method water treating equipment 1 and the modified fiber ball water treating equipment 2, the second process regulated valve 8 is communicated with, be communicated with by the 3rd process regulated valve 11 that is connected on pipeline and the pipeline between nozzle-type air supporting method water treating equipment 1 and the ultra-filtration membrane water treating equipment 3, be communicated with nozzle-type air supporting method water treating equipment 1 by the 4th process regulated valve 10 that is connected on pipeline and the pipeline between modified fiber ball water treating equipment 2 and the ultra-filtration membrane water treating equipment 3, modified fiber ball water treating equipment 2 are also by the 5th process regulated valve 12, the 6th process regulated valve 9 is communicated with the outlet of ultra-filtration membrane water treating equipment 3;
Said nozzle formula air supporting method water treating equipment 1, modified fiber ball water treating equipment 2, ultra-filtration membrane water treating equipment 3, under meter 14 first, second, third online oil concentration detectors 4,5,6, process regulated valve 7,8,9,10,11,12 all are communicated with a kinetic control system 13, according to the processing standard of setting, each treating processes is carried out on-line Control and adjustment by this kinetic control system 13.
Oil-contaminated water processing method of the present invention is:
1) at first nozzle-type air supporting method water treating equipment, modified fiber ball water treating equipment and ultra-filtration membrane water treating equipment are chained together successively by pipeline and oily(waste)water pipeline, be provided with the process regulated valve between aforesaid device, nozzle-type air supporting method water treating equipment are used for first step oily water treatment, the modified fiber ball water treating equipment are used for second stage oily water treatment, and the ultra-filtration membrane water treating equipment are used for third stage oily water treatment;
2) at the oily(waste)water entrance end under meter is set, before nozzle-type air supporting method water treating equipment and on the pipeline after the under meter, be provided with the first online oil concentration detector, pipeline after the modified fiber ball water treating equipment is provided with the second online oil concentration detector, and the pipeline after the ultra-filtration membrane water treating equipment is provided with the 3rd online oil concentration detector;
3) nozzle-type air supporting method water treating equipment, modified fiber ball water treating equipment and the ultra-filtration membrane water treating equipment on the pipeline, first, second, third online oil concentration detector, under meter, the process regulated valve all is communicated with a kinetic control system, by the processing standard of this kinetic control system according to setting, each treating processes is carried out on-line Control and adjustment, select the next stage treatment facility, sewage disposal is carried out with optimization procedure.
The control and the adjustment process of kinetic control system comprise:
1) oily(waste)water detects the oil concentration of oily(waste)water through the under meter and the first online oil concentration detector, oil concentration according to oily(waste)water, adjust the water technology parameter of nozzle-type air supporting method water treating equipment, and carry out the processing of first step oily(waste)water, judge allow compliance with emission standards through the oily(waste)water that nozzle-type air supporting method water treating equipment are handled through kinetic control system, then directly directly discharging after the 3rd online oil concentration detector is measured once more of process regulated valve by being provided with on the nozzle-type air supporting method water treating equipment discharge pipe; Or according to selecting to enter the second stage or third stage oily water treatment process after the kinetic control system judgement;
2) if the oily(waste)water that nozzle-type air supporting method water treating equipment are handled does not also meet emission standard, then the process regulated valve that is provided with on the discharge pipe by nozzle-type air supporting method water treating equipment is sent into the processing that the modified fiber ball water treating equipment carry out second stage oily(waste)water, oily(waste)water after the processing is through the second online oil concentration detector on-line monitoring result, judge allow compliance with emission standards through kinetic control system, then directly directly discharging after the 3rd online oil concentration detector is measured once more of the process regulated valve that is provided with on the discharge pipe by the modified fiber ball water treating equipment;
3) if the oily(waste)water that the modified fiber ball water treating equipment are handled does not also meet emission standard, then the process regulated valve that is provided with on the discharge pipe by the modified fiber ball water treating equipment is sent into the ultra-filtration membrane water treating equipment and is carried out third stage oily water treatment, judge allow compliance with emission standards through kinetic control system, then directly directly discharging after the 3rd online oil concentration detector is measured once more of the process regulated valve that is provided with on the discharge pipe by the modified fiber ball water treating equipment.
At first detect sewage with oil concentration by detector 4, according to concentration, adjust the technical parameter of the water treatment of nozzle-type air supporting method water treating equipment 1, make the sewage first step handle and reach predetermined result, by modified fiber ball water treating equipment 2, carry out the 2nd grade of modified fiber ball sewage disposal again, use detector 5 simultaneously, the on-line monitoring result, membrane separation plant 3 carries out the 3rd level sewage disposal.According to the processing standard, and the oil concentration for the treatment of water, kinetic control system makes sewage disposal carry out with optimization procedure by valve 9,11,12, may command sewage treatment process, reduces processing cost.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100426433A CN1318314C (en) | 2005-05-08 | 2005-05-08 | Integrated dynamic balance treating method for oily sewage and apparatus thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100426433A CN1318314C (en) | 2005-05-08 | 2005-05-08 | Integrated dynamic balance treating method for oily sewage and apparatus thereof |
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| Publication Number | Publication Date |
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| CN1709804A CN1709804A (en) | 2005-12-21 |
| CN1318314C true CN1318314C (en) | 2007-05-30 |
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| CNB2005100426433A Expired - Fee Related CN1318314C (en) | 2005-05-08 | 2005-05-08 | Integrated dynamic balance treating method for oily sewage and apparatus thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062296A (en) * | 2014-06-11 | 2014-09-24 | 江苏科技大学 | Alarming device and method for detecting bilge water |
| CN104208926A (en) * | 2014-09-24 | 2014-12-17 | 无锡昊瑜节能环保设备有限公司 | Chemical engineering sewage treatment device |
| CN107308820B (en) * | 2017-07-17 | 2023-10-17 | 赛维特（天津）科技有限公司 | Hollow fiber ultrafiltration membrane component for water treatment |
| CN109557870B (en) * | 2017-09-26 | 2021-11-30 | 西安国仪测控股份有限公司 | Intelligent multi-stage air flotation automatic monitoring and adjusting system |
| CN108203172A (en) * | 2018-03-15 | 2018-06-26 | 浙江渠清环境科技有限公司 | A kind of sewage-treatment plant |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994013380A1 (en) * | 1992-12-17 | 1994-06-23 | Bwt Aktiengesellschaft | Apparatus for purifying aqueous phases containing finely powdered waste or pollutant phases |
| CN1339409A (en) * | 2001-08-22 | 2002-03-13 | 盘锦市华意环境工程有限公司 | Condensed oil waste water deep treating and reusing technology |
-
2005
- 2005-05-08 CN CNB2005100426433A patent/CN1318314C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994013380A1 (en) * | 1992-12-17 | 1994-06-23 | Bwt Aktiengesellschaft | Apparatus for purifying aqueous phases containing finely powdered waste or pollutant phases |
| CN1339409A (en) * | 2001-08-22 | 2002-03-13 | 盘锦市华意环境工程有限公司 | Condensed oil waste water deep treating and reusing technology |
Non-Patent Citations (1)
| Title |
|---|
| 含油废水处理技术进展 孙莉英等，华中科技大学学报(城市科学版)，第19卷第3期 2002 * |
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Granted publication date: 20070530 Termination date: 20100508 |