CN204550340U - A kind of novel oilfield fracturing liquid wastewater treatment equipment - Google Patents
A kind of novel oilfield fracturing liquid wastewater treatment equipment Download PDFInfo
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- CN204550340U CN204550340U CN201520228048.8U CN201520228048U CN204550340U CN 204550340 U CN204550340 U CN 204550340U CN 201520228048 U CN201520228048 U CN 201520228048U CN 204550340 U CN204550340 U CN 204550340U
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 230000001954 sterilising effect Effects 0.000 claims abstract description 18
- 238000002604 ultrasonography Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 12
- 238000005374 membrane filtration Methods 0.000 claims description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 8
- 239000012510 hollow fiber Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 10
- 238000000746 purification Methods 0.000 abstract description 10
- 229920000642 polymer Polymers 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000005518 polymer electrolyte Substances 0.000 abstract description 3
- 239000010808 liquid waste Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 13
- 230000008520 organization Effects 0.000 description 6
- 238000011282 treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000013467 fragmentation Methods 0.000 description 4
- 238000006062 fragmentation reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000002070 germicidal effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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Abstract
The utility model relates to a kind of novel oilfield fracturing liquid wastewater treatment equipment, comprises the ultrasonic pretreatment air-floating apparatus, biological-activated-carbon reaction device, membrane filter appts, cryogenic film water distilling apparatus and the microwave ultraviolet line sterilizing unit that are connected successively; The built-in vertical clapboard of described ultrasonic pretreatment air-floating apparatus, ultrasonic pretreatment air-floating apparatus is divided into left cavity and right cavity by vertical clapboard, is provided with water conservancy diversion through hole bottom vertical clapboard, and left cavity is connected by water conservancy diversion through hole with right cavity.The utility model effectively can remove the ecological environmental pollution thing such as suspended impurity, insoluble polymer electrolyte, polymer oily matter in oil field fracturing fluid waste water; by pressure break oil purification of waste water be the reinjected water that can meet oil field reinjection standard; saving water resource, preserves the ecological environment.The ecological environmental pollution things such as sub-oily matter, be the reinjected water that can meet oil field reinjection standard by the purification of waste water of pressure break oil, saving water resource, preserves the ecological environment.
Description
Technical field
The utility model relates to technical field of waste water processing, particularly a kind of novel oilfield fracturing liquid wastewater treatment equipment.
Background technology
The raising of modern development in science and technology and people's quality of life, enhances the environmental protection consciousness of the mankind.The pollution of petroleum chemical industry occupies very large proportion in whole industrial pollution, and fracturing liquid waste water is also the focus that people study always.In fracturing liquid waste water containing a large amount of suspended impurities and solvency (various gas and salt) COD content higher.When oil field needs water filling, fracturing liquid waste water reinjection into reservoir after treatment, now strictly will control the suspended substance in fracturing liquid waste water, wet goods many indexes, prevents its formation from producing injury.To in the process of oil field extracted water, existing old three cover treatment process (coagulation-precipitation-filtration) technology are single, substantially belong to primary treatment, lack advanced treatment and process application, and bad to COD removal effect deliquescent in waste water, sterilization effect is poor, cannot meet oil field reinjection water standard.
Based on above analysis; the existing line production system being applied to the wastewater treatment of pressure break oil is improved; design a kind of modified version oil field fracturing fluid wastewater treatment equipment; the ecological environmental pollution thing such as suspended impurity, insoluble polymer electrolyte, polymer oily matter in effective removal oil field fracturing fluid waste water; by pressure break oil purification of waste water be the reinjected water that can meet oil field reinjection standard; saving water resource, preserves the ecological environment, and seems particularly important.
Utility model content
The purpose of this utility model is; improve for the existing above-mentioned technical problem being applied to the existence of pressure break oil wastewater treatment line production system; design a kind of modified version oil field fracturing fluid wastewater treatment equipment; the ecological environmental pollution thing such as suspended impurity, insoluble polymer electrolyte, polymer oily matter in effective removal oil field fracturing fluid waste water; by pressure break oil purification of waste water be the reinjected water that can meet oil field reinjection standard; saving water resource, preserves the ecological environment.
The utility model is achieved through the following technical solutions:
A kind of novel oilfield fracturing liquid wastewater treatment equipment, it is characterized in that, structure comprises the ultrasonic pretreatment air-floating apparatus (1), biological-activated-carbon reaction device (2), membrane filter appts (3), cryogenic film water distilling apparatus (4) and the microwave ultraviolet line sterilizing unit (5) that are connected successively; The built-in vertical clapboard of described ultrasonic pretreatment air-floating apparatus (1) (6), ultrasonic pretreatment air-floating apparatus (1) is divided into left cavity (7) and right cavity (8) by vertical clapboard (6), vertical clapboard (6) bottom is provided with water conservancy diversion through hole (61), and left cavity (7) is connected by water conservancy diversion through hole (61) with right cavity (8);
Described left cavity (7) upper left quarter is provided with one-level input duct (71), and one-level input duct (71) extends to left cavity (7) middle and lower part;
Described left cavity (7) upper right quarter is provided with floating matter output channel (72); Left cavity (7) middle part is provided with stir shaft (73) left cavity (7) outer wall and is provided with high-frequency drive motor (74) for driving stir shaft (73) to rotate; Left cavity (7) lower left quarter is connected with air pump (75), and air pump (75) air outlet end is provided with gas distributor (76);
Described left cavity (7) bottom is provided with high frequency ultrasound wave producer (77), and high frequency ultrasound wave producer (77) is connected with high-frequency ultrasonic output tube (78), and high-frequency ultrasonic output tube (78) is connected to left cavity (7) bottom;
Described biological-activated-carbon reaction device (2) is built-in with horizontal micro-strainer (21), biological-activated-carbon reaction device (2) is divided into upper cavity (22) and lower chamber (23) by horizontal micro-strainer (21), is distributed with biological activated carbon molecule (28) in biological-activated-carbon reaction device (2); Described upper cavity (22) upper left side is provided with filter residue output channel (24), biological-activated-carbon reaction device (2) bottom is provided with low frequency ultrasound wave producer (25), low frequency ultrasound wave producer (25) is connected with low-frequency ultrasonic waves output tube (26), and low-frequency ultrasonic waves output tube (26) is connected to biological-activated-carbon reaction device (2) bottom;
Described biological-activated-carbon reaction device (2) lower left quarter is provided with Separation of Water output channel (27), and Separation of Water output channel (27) is communicated to membrane filter appts (3).
Further, described membrane filter appts (3) is hollow fiber membrane filtration device.
Further, described cryogenic film water distilling apparatus (4) is low-temperature hollow tunica fibrosa water distilling apparatus.
Further, microwave disinfection system and ultraviolet sterilization system is integrated with in described microwave ultraviolet line sterilizing unit (5).
Further, described biological activated carbon molecule (28) is shell carbon.
Further, the pore size of described horizontal micro-strainer (21) is 1mm.
The utility model provides a kind of novel oilfield fracturing liquid wastewater treatment equipment, and compared with prior art, beneficial effect is:
1, the utility model is integrated with ultrasonic pretreatment air-floating apparatus (1), biological-activated-carbon reaction device (2), membrane filter appts (3), cryogenic film water distilling apparatus (4) and microwave ultraviolet line sterilizing unit (5); Ultrasonic pretreatment air-floating apparatus (1) is utilized to carry out ultrasonic disruption to pending fracturing liquid waste water, make to split the suspended impurity in liquid waste water, polymer oily matter is separated with water, by the gas of high pressure gas explosion input suspended impurity and oily matter be pushed to left cavity (7) and export via floating matter output channel (72); Utilize the biological degradation of biological-activated-carbon reaction device (2) and charcoal absorption effect to degrade further to oily matter residual in fracturing liquid waste water and polymer substance, purify, make the purification efficiency of fracturing liquid waste water higher; Utilize membrane filter appts (3) and cryogenic film water distilling apparatus (4) to the further removal of impurities of fracturing liquid waste water purified via biological-activated-carbon reaction device (2), make the water purity after processing higher; Utilizing the microwave disinfection system in microwave ultraviolet line sterilizing unit (5) and ultraviolet sterilization system to carry out germicidal treatment to acquisition process water, is the reinjected water that can meet oil field reinjection standard by fracturing liquid wastewater treatment.
2, the left cavity of the utility model (7) middle part is provided with stir shaft (73) left cavity (7) outer wall and is provided with high-frequency drive motor (74) for driving stir shaft (73) to rotate, left cavity (7) bottom is provided with high frequency ultrasound wave producer (77), high frequency ultrasound wave producer (77) is connected with high-frequency ultrasonic output tube (78), high-frequency ultrasonic output tube (78) is connected to left cavity (7) bottom, this kind of project organization, utilize the ultrasonic wave that the stir shaft of high speed rotating (73) and high frequency ultrasound wave producer (77) are produced, can effectively each material in pending fracturing liquid waste water be carried out fragmentation and is separated, be conducive to later purification desmear process, improve purification scrubbing efficiency.
3, the utility model is integrated with membrane filter appts (3) and cryogenic film water distilling apparatus (4) in fracturing liquid wastewater treatment later stage workshop section, membrane filter appts (3) is hollow fiber membrane filtration device, cryogenic film water distilling apparatus (4) is low-temperature hollow tunica fibrosa water distilling apparatus, hollow fiber membrane filtration device make use of hollow-fibre membrane membrane filtration technique, low-temperature hollow tunica fibrosa water distilling apparatus combines hollow-fibre membrane membrane filtration technique and distillation technique, this kind of project organization, is conducive to promoting the purity of purifying waste water obtained.
4, in the utility model, left cavity (7) upper left quarter is provided with one-level input duct (71), one-level input duct (71) extends to left cavity (7) middle and lower part, this kind of project organization, fracturing liquid waste water is made to obtain abundant fragmentation in ultrasonic pretreatment air-floating apparatus (1), in fracturing liquid waste water, each component obtains abundant pre-separation, avoid fracturing liquid waste water directly to discharge via floating matter output channel (72), promote fracturing liquid waste water treatment efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model oil field fracturing fluid wastewater treatment equipment structural representation.
Embodiment
Accompanying drawings 1 pair of the utility model is described further.
The utility model relates to a kind of novel oilfield fracturing liquid wastewater treatment equipment, it is characterized in that, structure comprises the ultrasonic pretreatment air-floating apparatus (1), biological-activated-carbon reaction device (2), membrane filter appts (3), cryogenic film water distilling apparatus (4) and the microwave ultraviolet line sterilizing unit (5) that are connected successively; The built-in vertical clapboard of described ultrasonic pretreatment air-floating apparatus (1) (6), ultrasonic pretreatment air-floating apparatus (1) is divided into left cavity (7) and right cavity (8) by vertical clapboard (6), vertical clapboard (6) bottom is provided with water conservancy diversion through hole (61), and left cavity (7) is connected by water conservancy diversion through hole (61) with right cavity (8);
Described left cavity (7) upper left quarter is provided with one-level input duct (71), and one-level input duct (71) extends to left cavity (7) middle and lower part;
Described left cavity (7) upper right quarter is provided with floating matter output channel (72); Left cavity (7) middle part is provided with stir shaft (73) left cavity (7) outer wall and is provided with high-frequency drive motor (74) for driving stir shaft (73) to rotate; Left cavity (7) lower left quarter is connected with air pump (75), and air pump (75) air outlet end is provided with gas distributor (76);
Described left cavity (7) bottom is provided with high frequency ultrasound wave producer (77), and high frequency ultrasound wave producer (77) is connected with high-frequency ultrasonic output tube (78), and high-frequency ultrasonic output tube (78) is connected to left cavity (7) bottom;
Described biological-activated-carbon reaction device (2) is built-in with horizontal micro-strainer (21), biological-activated-carbon reaction device (2) is divided into upper cavity (22) and lower chamber (23) by horizontal micro-strainer (21), is distributed with biological activated carbon molecule (28) in biological-activated-carbon reaction device (2); Described upper cavity (22) upper left side is provided with filter residue output channel (24), biological-activated-carbon reaction device (2) bottom is provided with low frequency ultrasound wave producer (25), low frequency ultrasound wave producer (25) is connected with low-frequency ultrasonic waves output tube (26), and low-frequency ultrasonic waves output tube (26) is connected to biological-activated-carbon reaction device (2) bottom;
Described biological-activated-carbon reaction device (2) lower left quarter is provided with Separation of Water output channel (27), and Separation of Water output channel (27) is communicated to membrane filter appts (3).
Preferably, as improvement, described membrane filter appts (3) is hollow fiber membrane filtration device.
Preferably, as improvement, described cryogenic film water distilling apparatus (4) is low-temperature hollow tunica fibrosa water distilling apparatus.
Preferably, as improvement, in described microwave ultraviolet line sterilizing unit (5), be integrated with microwave disinfection system and ultraviolet sterilization system.
Preferably, as improvement, described biological activated carbon molecule (28) is shell carbon.
Preferably, as improvement, the pore size of described horizontal micro-strainer (21) is 1mm.
Compared with prior art, the utility model is integrated with ultrasonic pretreatment air-floating apparatus (1), biological-activated-carbon reaction device (2), membrane filter appts (3), cryogenic film water distilling apparatus (4) and microwave ultraviolet line sterilizing unit (5); Ultrasonic pretreatment air-floating apparatus (1) is utilized to carry out ultrasonic disruption to pending fracturing liquid waste water, make to split the suspended impurity in liquid waste water, polymer oily matter is separated with water, by the gas of high pressure gas explosion input suspended impurity and oily matter be pushed to left cavity (7) and export via floating matter output channel (72); Utilize the biological degradation of biological-activated-carbon reaction device (2) and charcoal absorption effect to degrade further to oily matter residual in fracturing liquid waste water and polymer substance, purify, make the purification efficiency of fracturing liquid waste water higher; Utilize membrane filter appts (3) and cryogenic film water distilling apparatus (4) to the further removal of impurities of fracturing liquid waste water purified via biological-activated-carbon reaction device (2), make the water purity after processing higher; Utilizing the microwave disinfection system in microwave ultraviolet line sterilizing unit (5) and ultraviolet sterilization system to carry out germicidal treatment to acquisition process water, is the reinjected water that can meet oil field reinjection standard by fracturing liquid wastewater treatment.
The left cavity of the utility model (7) middle part is provided with stir shaft (73) left cavity (7) outer wall and is provided with high-frequency drive motor (74) for driving stir shaft (73) to rotate, left cavity (7) bottom is provided with high frequency ultrasound wave producer (77), high frequency ultrasound wave producer (77) is connected with high-frequency ultrasonic output tube (78), high-frequency ultrasonic output tube (78) is connected to left cavity (7) bottom, this kind of project organization, utilize the ultrasonic wave that the stir shaft of high speed rotating (73) and high frequency ultrasound wave producer (77) are produced, can effectively each material in pending fracturing liquid waste water be carried out fragmentation and is separated, be conducive to later purification desmear process, improve purification scrubbing efficiency.
The utility model is integrated with membrane filter appts (3) and cryogenic film water distilling apparatus (4) in fracturing liquid wastewater treatment later stage workshop section, membrane filter appts (3) is hollow fiber membrane filtration device, cryogenic film water distilling apparatus (4) is low-temperature hollow tunica fibrosa water distilling apparatus, hollow fiber membrane filtration device make use of hollow-fibre membrane membrane filtration technique, low-temperature hollow tunica fibrosa water distilling apparatus combines hollow-fibre membrane membrane filtration technique and distillation technique, this kind of project organization, is conducive to promoting the purity of purifying waste water obtained.
In the utility model, left cavity (7) upper left quarter is provided with one-level input duct (71), one-level input duct (71) extends to left cavity (7) middle and lower part, this kind of project organization, fracturing liquid waste water is made to obtain abundant fragmentation in ultrasonic pretreatment air-floating apparatus (1), in fracturing liquid waste water, each component obtains abundant pre-separation, avoid fracturing liquid waste water directly to discharge via floating matter output channel (72), promote fracturing liquid waste water treatment efficiency.
The utility model in use, pending fracturing liquid waste water enters ultrasonic pretreatment air-floating apparatus (1) via one-level input duct (71), then successively through biological-activated-carbon reaction device (2), membrane filter appts (3), cryogenic film water distilling apparatus (4) and microwave ultraviolet line sterilizing unit (5), final acquisition meets the reinjected water of oil field reinjection standard.
As described above, can apply the utility model.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (6)
1. a novel oilfield fracturing liquid wastewater treatment equipment, it is characterized in that, structure comprises the ultrasonic pretreatment air-floating apparatus (1), biological-activated-carbon reaction device (2), membrane filter appts (3), cryogenic film water distilling apparatus (4) and the microwave ultraviolet line sterilizing unit (5) that are connected successively; The built-in vertical clapboard of described ultrasonic pretreatment air-floating apparatus (1) (6), ultrasonic pretreatment air-floating apparatus (1) is divided into left cavity (7) and right cavity (8) by vertical clapboard (6), vertical clapboard (6) bottom is provided with water conservancy diversion through hole (61), and left cavity (7) is connected by water conservancy diversion through hole (61) with right cavity (8);
Described left cavity (7) upper left quarter is provided with one-level input duct (71), and one-level input duct (71) extends to left cavity (7) middle and lower part;
Described left cavity (7) upper right quarter is provided with floating matter output channel (72); Left cavity (7) middle part is provided with stir shaft (73) left cavity (7) outer wall and is provided with high-frequency drive motor (74) for driving stir shaft (73) to rotate; Left cavity (7) lower left quarter is connected with air pump (75), and air pump (75) air outlet end is provided with gas distributor (76);
Described left cavity (7) bottom is provided with high frequency ultrasound wave producer (77), and high frequency ultrasound wave producer (77) is connected with high-frequency ultrasonic output tube (78), and high-frequency ultrasonic output tube (78) is connected to left cavity (7) bottom;
Described biological-activated-carbon reaction device (2) is built-in with horizontal micro-strainer (21), biological-activated-carbon reaction device (2) is divided into upper cavity (22) and lower chamber (23) by horizontal micro-strainer (21), is distributed with biological activated carbon molecule (28) in biological-activated-carbon reaction device (2); Described upper cavity (22) upper left side is provided with filter residue output channel (24), biological-activated-carbon reaction device (2) bottom is provided with low frequency ultrasound wave producer (25), low frequency ultrasound wave producer (25) is connected with low-frequency ultrasonic waves output tube (26), and low-frequency ultrasonic waves output tube (26) is connected to biological-activated-carbon reaction device (2) bottom;
Described biological-activated-carbon reaction device (2) lower left quarter is provided with Separation of Water output channel (27), and Separation of Water output channel (27) is communicated to membrane filter appts (3).
2. novel oilfield fracturing liquid wastewater treatment equipment according to claim 1, is characterized in that, described membrane filter appts (3) is hollow fiber membrane filtration device.
3. novel oilfield fracturing liquid wastewater treatment equipment according to claim 1, is characterized in that, described cryogenic film water distilling apparatus (4) is low-temperature hollow tunica fibrosa water distilling apparatus.
4. novel oilfield fracturing liquid wastewater treatment equipment according to claim 1, is characterized in that, is integrated with microwave disinfection system and ultraviolet sterilization system in described microwave ultraviolet line sterilizing unit (5).
5. novel oilfield fracturing liquid wastewater treatment equipment according to claim 1, is characterized in that, described biological activated carbon molecule (28) is shell carbon.
6. novel oilfield fracturing liquid wastewater treatment equipment according to claim 1, is characterized in that, the pore size of described horizontal micro-strainer (21) is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228048.8U CN204550340U (en) | 2015-04-16 | 2015-04-16 | A kind of novel oilfield fracturing liquid wastewater treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228048.8U CN204550340U (en) | 2015-04-16 | 2015-04-16 | A kind of novel oilfield fracturing liquid wastewater treatment equipment |
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| CN204550340U true CN204550340U (en) | 2015-08-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089154A (en) * | 2016-08-08 | 2016-11-09 | 中国石油化工股份有限公司 | The device of collected polymer from the waste liquid containing polymer |
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2015
- 2015-04-16 CN CN201520228048.8U patent/CN204550340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089154A (en) * | 2016-08-08 | 2016-11-09 | 中国石油化工股份有限公司 | The device of collected polymer from the waste liquid containing polymer |
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| 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: 20150812 |