CN103803673A - Oilfield sewage and boiler flue gas mixed-bath two-way purification device - Google Patents
Oilfield sewage and boiler flue gas mixed-bath two-way purification device Download PDFInfo
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- CN103803673A CN103803673A CN201410072578.8A CN201410072578A CN103803673A CN 103803673 A CN103803673 A CN 103803673A CN 201410072578 A CN201410072578 A CN 201410072578A CN 103803673 A CN103803673 A CN 103803673A
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Abstract
The invention discloses an oilfield sewage and boiler flue gas mixed-bath two-way purification device, belonging to oil production equipment. The oilfield sewage and boiler flue gas mixed-bath two-way purification device comprises a mixed-bath distillation tower and a heat-exchange separator, and is characterized in that the oilfield sewage and the boiler flue gas are in mixed-bath to achieve flue gas treatment and purification through sewage cleaning, purified water can be obtained by condensing after evaporating by flue gas residual heat, and the circulation of heat can be realized through heating power transfer of a water carrier. Compared with the prior art, the oilfield sewage and boiler flue gas mixed-bath two-way purification device has remarkable advantages of being mature in application technology, wide in use range, improved in usage facilities and equipment, simple and convenient as well as feasible in improvement, production and matched assembly, good in energy-saving effect, low in cost, high in comprehensive utilization capability, good in benefits and the like, thus having good popularization and application values.
Description
One, technical field:
The present invention discloses a kind of oilfield sewage and the two-way refining plant of the mixed bath of boiler smoke, belongs to oil production equipment.
Two, background technology:
The comprehensive regulation of industrial sewage, oilfield sewage and application, the comprehensive regulation of boiler smoke and application are all more and more subject to the attention of countries in the world, and have produced the effective technological method of a large amount of maturations, are carrying out specific aim running widely in varying environment and region.The oil recovery link of petroleum industry, particularly thermal recovery part, produce a large amount of boiler smokes, also a large amount of oilfield sewages have been produced, under prior art, mostly boiler smoke, oilfield sewage be to take to administer respectively and utilize, but limit by single, isolated wilderness environment, all exist more difficulties and obstacle to administering and utilizing, particularly aspect the comprehensive regulation and comprehensive utilization, the limitation being subject to is larger, cost is higher, efficiency is lower, less and the remote areas in some scales, even faces the awkward quagmire of choice.
Three, summary of the invention:
The object of the invention is for above present situation, difficulty, obstacle, limitation and quagmire, provide that a kind of technology maturation, applied range, good energy-conserving effect, cost is low, comprehensive utilization ability is high oilfield sewage and boiler smoke are mixed bathes two-way refining plant.
The object of the invention is to be achieved through the following technical solutions:
A kind of oilfield sewage and the two-way refining plant of the mixed bath of boiler smoke, it comprises mixed distillation tower and the heat exchange segregator two portions composition of bathing, the flue gas and the oilfield sewage that it is characterized in that injection boiler generation are inputted respectively the mixed distillation tower of bathing, mix and bathe with the boiler smoke through flue gas director and the disperse of dust elimination umbrella through the oilfield sewage of atomization water distributor spray mixed bath in distillation tower, oilfield sewage is because being heated by boiler smoke, part evaporation forms steam, boiler smoke purifies through drip washing, after steam and purification, flue gas is sent into heat exchange segregator by pneumatic tube after droplet nutsche filter dewaters, do not form another part oilfield sewage of steam and because of the adsorption moisture bonding exhaust gas dust water storage tank that falls that increases weight, moisture is discharged through water outlet after membrane filtration after filtration, outer row after harmlessness disposing, dust and other cured articles are interrupted and are released by slag-drip opening, the oilfield sewage being imported by heat exchange segregator is inputted atomization water distributor by heating after coil pipe further heats up by high-pressure hydraulic pump, the dual chamber that its heat exchange segregator is made up of airtight cold water cavity and the heat exchanger fin that contains the big area sealing in it, oilfield sewage is entered by cold water cavity bottom, derive through top waste pipe, entered from heat exchanger fin one side through pneumatic tube by mixed steam, flue gas of bathing distillation tower generation, after vapor condensation, discharged to injection boiler and supplied water by the trap of heat exchanger fin bottom and pure water pipe, flue gas is discharged and is participated in oil well stream-injection or row outward by the pneumatic tube on heat exchanger fin top.
The two-way refining plant of the mixed bath of oilfield sewage of the present invention and boiler smoke compared with prior art has utilisation technology maturation, and the features such as application apparatus improvement, improvement, manufacture and supporting simple and convenient assembly, have following remarkable advantage in addition:
1, two kinds of producing in oil thermal recovery process are polluted waste material---oilfield sewage and boiler smoke by this device, by the mixed two-way purification pattern of cleaning of bathing, becomes useful fresh water and the flue gas being cleaned.Fresh water is used for producing steam, and flue gas is used for injecting the oil well displacement of reservoir oil, turn waste into wealth, and energy-conserving and environment-protective.
2, this device adopts flue gas director, the measures such as dust elimination umbrella and atomization water distributor, flue gas and oilfield sewage are fully mixed, make water, gas at fine particles, even mixed bath in molecule aspect, form very big contact area between the two, the heat diffusion of being convenient to high-temperature flue gas discharges, and the moisture content conversion of liquid state to steam state of absorb heat.Utilize the cooling water of sewage as heat exchange segregator, not only save normal water loss, also for entering mixed bath distillation tower participation reaction, sewage carries out preheating heating, the sewage of its preheating enters mixed bath after distillation tower, receives again the water heat accumulation energy of water storage tank by heating coil pipe, has not only further improved sewage and has participated in mixed initial temperature of bathing, also further utilized common discarded waste heat, entirety heat energy utilization is more abundant, and energy-saving effect is better, and efficiency is higher.
3, the water of condensation after utilization evaporation is as boiler feed water, its water of condensation is closer to pure water, not only save the pretreatment procedure of common boiler feed water, water of condensation is lower to the aggressiveness of boiler, also there is not the knot trowel used for plastering factor, make the longer service life of boiler, thermo-efficiency is higher, steam output is larger.
4, the flue gas take acidity as master, with the mixed bath of sewage as master containing basic salt, closes in soda acid, reduces the corrosion-damaged of the relevant conveying of acid base pair and application facility.Reduce workload for further deepening to administer, after purifying, the direct outer row of flue gas also can reduce the pollution to environment.
5, this device, in two-way treatment flue gas and sewage, is realized the recirculation utilization of part of waste heat by this carrier of sewage, and heat energy efficiency is higher, more energy-conservation.
In sum, the two-way refining plant of the mixed bath of oilfield sewage of the present invention and boiler smoke has distinguishing feature, the advantages such as energy-saving and environmental protection, cost is low, profitable, efficiency is high in thermal recovery is produced, thereby, there is good application value.
Four, accompanying drawing explanation
Fig. 1 is the mixed floor map of bathing two-way refining plant of oilfield sewage and boiler smoke.
In figure: 1 mixed bath distillation tower, 2 heat exchange segregators, 3 flue pipes, 4 waste pipes, 5 flue gas directors, 6 dust elimination umbrellas, 7 atomization water distributors, 8 droplet nutsche filters, 9 flue gas vapour outlets, 10 pneumatic tubes, 11 water storage tanks, 12 heat coil pipe, 13 filtering membrane nets, 14 water outlets, 15 slag-drip openings, 16 high-pressure hydraulic pumps, 17 oilfield sewages, 18 cold water cavities, 19 heat exchanger fins, 20 traps, 21 pure water pipes.
Five, embodiment:
In conjunction with Figure of description, oilfield sewage of the present invention and the two-way refining plant of the mixed bath of boiler smoke are done to following further description:
As shown in Figure 1, the two-way refining plant of the mixed bath of oilfield sewage of the present invention and boiler smoke forms by mixing bath distillation tower 1 and heat exchange segregator 2 two portions, and its mixed bath distillation tower 1 is the sealing member of constructing with concrete or metal.A water storage tank expanding 11 is constructed in mixed distillation tower 1 bottom of bathing, arrange in the inside of water storage tank 11 one with the mixed isometrical doline slag-drip opening 15 in distillation tower 1 bottom of bathing, upper part of funnel is filtering membrane net 13, one side of water storage tank 11 sets out the mouth of a river 14, inner setting heats coil pipe 12, mixed bottom of bathing distillation tower 1 arranges flue pipe 3 and connects flue gas director 5, middle part arranges the dust elimination umbrella 6 that bore is greater than flue gas director 5, middle and upper part installation sleeve annular or the atomization water distributor 7 of combing rake shape, the inside that part is narrowed on top arranges droplet nutsche filter 8, top indwelling flue gas vapour outlet 9 connecting gas transmission pipe 10.
Its heat exchange segregator 2 is by cold water cavity 18 and contain the dual chamber that the sealing heat exchanger fin 19 in it forms.Oilfield sewage 17 is injected by cold water cavity 18 bottoms, derive through top waste pipe 4, the steam, the flue gas that are occurred by mixed bath distillation tower 1 enter from a side of heat exchanger fin 19 through pneumatic tube 10, after the condensation of steam loss of heat, discharged to injection boiler and supplied water by the trap 20 of heat exchanger fin 19 bottoms and pure water pipe 21, flue gas is discharged and is participated in oil well gas injection or direct outer row by heat exchanger fin 19 top pneumatic tubes 10.
The mixed workflow of bathing two-way refining plant of oilfield sewage and boiler smoke is: after profit sewage 17 absorbs heat and heats up in the interior participation flue gas of heat exchange segregator 2, steam process of cooling, import and heat coil pipe 12 through waste pipe 4, again heat up, realize boiler afterheat recycle by the evaporation of absorbing heat of high-pressure hydraulic pump 16 injection atomization water distributors 7.Boiler smoke is to import the mixed distillation tower 1 of bathing by flue pipe 3, through 5 disperses of flue gas director, dust elimination umbrella 6 stops sedimentation larger particles dust in the vortex backflowing, and pastes the trickle dust of factor sedimentation, the sulfide such as weightening finish react the new compounds such as generation sulfuric acid, sulfurous acid and vitriol with water and fall into water that water storage tank 11 is purified in mixed bath process because of water suction.The heat energy of boiler smoke is by evaporation atomized water, and the condensation process of heat exchange segregator 2 and preheating sewage are fully recycled.
Outside technical characterictic described in attached specification sheets, be the known technology of those skilled in the art.
Claims (1)
1. an oilfield sewage and boiler smoke are mixed bathes two-way refining plant, it comprises mixed distillation tower and the heat exchange segregator two portions composition of bathing, the flue gas and the oilfield sewage that it is characterized in that injection boiler generation are inputted respectively the mixed distillation tower of bathing, mix and bathe with the boiler smoke through flue gas director and the disperse of dust elimination umbrella through the oilfield sewage of atomization water distributor spray mixed bath in distillation tower, oilfield sewage is because being heated by boiler smoke, part evaporation forms steam, boiler smoke purifies through drip washing, after steam and purification, flue gas is sent into heat exchange segregator by pneumatic tube after droplet nutsche filter dewaters, do not form another part oilfield sewage of steam and because of the adsorption moisture bonding exhaust gas dust water storage tank that falls that increases weight, moisture is discharged through water outlet after membrane filtration after filtration, outer row after harmlessness disposing, dust and other cured articles are interrupted and are released by slag-drip opening, the oilfield sewage being imported by heat exchange segregator is inputted atomization water distributor by heating after coil pipe further heats up by high-pressure hydraulic pump, the dual chamber that its heat exchange segregator is made up of airtight cold water cavity and the heat exchanger fin that contains the big area sealing in it, oilfield sewage is entered by cold water cavity bottom, derive through top waste pipe, entered from heat exchanger fin one side through pneumatic tube by mixed steam, flue gas of bathing distillation tower generation, after vapor condensation, discharged to injection boiler and supplied water by the trap of heat exchanger fin bottom and pure water pipe, flue gas is discharged and is participated in oil well stream-injection or row outward by the pneumatic tube on heat exchanger fin top.
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| CN201410072578.8A CN103803673B (en) | 2014-03-03 | 2014-03-03 | Oilfield sewage and boiler flue gas mixed-bath two-way purification device |
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| CN201410072578.8A CN103803673B (en) | 2014-03-03 | 2014-03-03 | Oilfield sewage and boiler flue gas mixed-bath two-way purification device |
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| CN103803673A true CN103803673A (en) | 2014-05-21 |
| CN103803673B CN103803673B (en) | 2015-03-18 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106315722A (en) * | 2015-07-02 | 2017-01-11 | 葛京鹏 | Flue gas-stripping sewage-distillation system and resource utilization method thereof |
| CN106422723A (en) * | 2016-11-02 | 2017-02-22 | 中国科学院地质与地球物理研究所 | Comprehensive utilization device for waste flue gas in oilfield gas injection boiler |
| CN106430386A (en) * | 2015-08-11 | 2017-02-22 | 葛京鹏 | Clean production industrial zero discharge method |
| CN106540518A (en) * | 2016-11-02 | 2017-03-29 | 中国科学院地质与地球物理研究所 | Sewage and the device and method of boiler smoke treatment zero draining auxiliary steam thermal recovery |
| CN108043170A (en) * | 2017-12-16 | 2018-05-18 | 浙江省新昌县华佳国财塑胶有限公司 | A kind of plastic cement processing waste gas treatment equipment |
| CN108980812A (en) * | 2018-08-15 | 2018-12-11 | 曹蕾 | A kind of multi-function boiler exhaust fume stove water purifier |
| CN110835137A (en) * | 2019-12-17 | 2020-02-25 | 北京天地人环保科技有限公司 | Evaporation concentration system |
| CN110898594A (en) * | 2019-12-11 | 2020-03-24 | 曾旭炜 | Flue gas of chemical plant exhaust chimney takes off white equipment |
| CN111569628A (en) * | 2020-05-09 | 2020-08-25 | 苏州乔发环保科技股份有限公司 | Heat accumulating type flue gas treatment device |
| CN111888870A (en) * | 2020-08-05 | 2020-11-06 | 严一涛 | Coking flue gas and ammonia-containing wastewater integrated treatment system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315722A (en) * | 2015-07-02 | 2017-01-11 | 葛京鹏 | Flue gas-stripping sewage-distillation system and resource utilization method thereof |
| CN106430386A (en) * | 2015-08-11 | 2017-02-22 | 葛京鹏 | Clean production industrial zero discharge method |
| CN106422723A (en) * | 2016-11-02 | 2017-02-22 | 中国科学院地质与地球物理研究所 | Comprehensive utilization device for waste flue gas in oilfield gas injection boiler |
| CN106540518A (en) * | 2016-11-02 | 2017-03-29 | 中国科学院地质与地球物理研究所 | Sewage and the device and method of boiler smoke treatment zero draining auxiliary steam thermal recovery |
| CN106540518B (en) * | 2016-11-02 | 2018-07-20 | 中国科学院地质与地球物理研究所 | Sewage and the device and method of boiler smoke treatment zero draining auxiliary steam thermal recovery |
| CN108043170A (en) * | 2017-12-16 | 2018-05-18 | 浙江省新昌县华佳国财塑胶有限公司 | A kind of plastic cement processing waste gas treatment equipment |
| CN108980812A (en) * | 2018-08-15 | 2018-12-11 | 曹蕾 | A kind of multi-function boiler exhaust fume stove water purifier |
| CN108980812B (en) * | 2018-08-15 | 2019-12-13 | 福建省泉州市三元安装有限公司 | multifunctional boiler smoke discharging boiler water purifier |
| CN110898594A (en) * | 2019-12-11 | 2020-03-24 | 曾旭炜 | Flue gas of chemical plant exhaust chimney takes off white equipment |
| CN110835137A (en) * | 2019-12-17 | 2020-02-25 | 北京天地人环保科技有限公司 | Evaporation concentration system |
| CN111569628A (en) * | 2020-05-09 | 2020-08-25 | 苏州乔发环保科技股份有限公司 | Heat accumulating type flue gas treatment device |
| CN111888870A (en) * | 2020-08-05 | 2020-11-06 | 严一涛 | Coking flue gas and ammonia-containing wastewater integrated treatment system |
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| CN103803673B (en) | 2015-03-18 |
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Inventor after: Yang Daoyong Inventor after: Zhang Guangqing Inventor after: Zhang Jiguo Inventor after: Gao Junmin Inventor after: Ji Yanmin Inventor after: Lu Yi Inventor before: Zhang Guangqing Inventor before: Zhang Jiguo Inventor before: Gao Junmin Inventor before: Ji Yanmin |
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Free format text: CORRECT: INVENTOR; FROM: ZHANG GUANGQING ZHANG JIGUO GAO JUNMIN JI YANMIN TO: YANG DAOYONG ZHANG GUANGQING ZHANG JIGUO GAO JUNMIN JI YANMIN LU YI |
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Effective date of registration: 20160513 Address after: 257091 No. 38, Dongying Road, the Yellow River Road, Shandong, 17 Patentee after: SHANDONG CHENGLIN HIGH-TECH INDUSTRY CO.,LTD. Patentee after: SHANDONG CHENGLIN PETROLEUM ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 257091 No. 38, Dongying Road, the Yellow River Road, Shandong, 17 Patentee before: SHANDONG CHENGLIN HIGH-TECH INDUSTRY CO.,LTD. |
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Denomination of invention: Two way mixed bath purification device for oilfield sewage and boiler flue gas Effective date of registration: 20220923 Granted publication date: 20150318 Pledgee: China Co. truction Bank Corp Dongying Shengda subbranch Pledgor: SHANDONG CHENGLIN PETROLEUM ENGINEERING TECHNOLOGY Co.,Ltd. Registration number: Y2022980016039 |
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Date of cancellation: 20231115 Granted publication date: 20150318 Pledgee: China Co. truction Bank Corp Dongying Shengda subbranch Pledgor: SHANDONG CHENGLIN PETROLEUM ENGINEERING TECHNOLOGY Co.,Ltd. Registration number: Y2022980016039 |