CN204125222U - The two-way separating spiral-flow retort of oil field produced water treatment - Google Patents
The two-way separating spiral-flow retort of oil field produced water treatment Download PDFInfo
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- CN204125222U CN204125222U CN201420498744.6U CN201420498744U CN204125222U CN 204125222 U CN204125222 U CN 204125222U CN 201420498744 U CN201420498744 U CN 201420498744U CN 204125222 U CN204125222 U CN 204125222U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000012856 packing Methods 0.000 claims abstract description 34
- 239000010802 sludge Substances 0.000 claims abstract description 20
- 239000002893 slag Substances 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 9
- 238000011067 equilibration Methods 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 14
- 230000000630 rising effect Effects 0.000 claims description 10
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 8
- 239000000377 silicon dioxide Substances 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 210000000476 body water Anatomy 0.000 abstract description 2
- 230000003670 easy-to-clean Effects 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 21
- 239000010865 sewage Substances 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Removal Of Floating Material (AREA)
Abstract
The utility model relates to oil field produced water treatment device technical field, is the two-way separating spiral-flow retort of a kind of oil field produced water treatment; It comprises tank body; Be installed with cylindrical shell at the cavity bottom of tank body, between cylindrical shell and tank body, form ring cavity, between the bottom of cylindrical shell, be separated with the mud extraction of at least two, posticum, be installed with up big and down small taper on the inner chamber top of cylindrical shell and receive slag bucket.The utility model reasonable and compact in structure, easy to use, by tank body, cylindrical shell, taper receive slag bucket, packing layer, the first annular perforated sludge discharge pipe, the second annular perforations shore pipe and the 3rd annular perforations shore pipe with the use of, realize the object that oily(waste)water is effectively separated, avoid the impact on effluent quality and back segment flow process after tank body water outlet flows out of scum silica frost that tank body liquid level gathers, ensure that effluent quality; There is reliable and stable, to keep in repair easy to clean and good separating effect feature, facilitate operation, improve separation efficiency, reduce production cost.
Description
Technical field
the utility model relates to oil field produced water treatment device technical field, is the two-way separating spiral-flow retort of a kind of oil field produced water treatment.
Background technology
concerning China oil field, water flooding is the major way of oil field secondary recovery.China about has the oil field of 90% adopting water filling increasing to adopt at present according to statistics, and its water consumption accounts for about 2/3 of petroleum industry water consumption.So become heat subject to the fine processing of oil-contaminated water of oil field, along with domestic and international each oil field enter in after the productive life, waterflooding mode is generally used, simultaneously in order to improve recovery ratio, oilfield additive is also widely used, cause that oil field mining liquid water content constantly increases, composition is more complicated, intractability also constantly increases.The variation of oilfield exploitation mode, the water-based change causing recovered water greatly, takes containing polymkeric substance, super-viscous oil recovered water that husky amount is large, viscosity is large, and profit is not easily separated; Gassiness recovered water is higher and unstable due to solution gas in water, easily causes flocs float.In the concrete treating processes of recovered water due to gassiness, cause the water outlet in Cyclonic reactor after agent-feeding treatment to enter retort containing reasons such as polymkeric substance after generating portion scum silica frost rising phenomenon, dregs of fat layer makes scum layer thickness increase in retort internal upper part long-term aggregated, scum silica frost flows out through water outlet and enters next section of flow process, cause retort water outlet oil-containing, suspension content exceeds standard, and bring processing pressure for back segment flow process.The recovered water multi-functional sewage retort that current oil field adopts is the characteristic according to recovered water, filter out and add medicament, test out medicament, interval of adding and hybrid reaction intensity simultaneously, in the vortex field utilizing the turbulent flow of Cyclonic reactor to diminish step by step, for medicament mixing provides power in technique, then water outlet enters retort, in retort, carry out oil removing oil removal.Retort internal structure is divided into substantially: liquid distributor, mud discharging device, filter packing device, oil-collecting device, water collector.Oily(waste)water carrys out liquid and enters central tube by liquid-inlet pipe, then carries out even cloth liquid by the arm of central tube bottom.Central tube possesses certain altitude, so that support central filter filler unit.Mud discharging device: be divided into spoil disposal and lower spoil disposal two portions, adopt ring pipe open-cellular form to carry out spoil disposal, upper spoil disposal is arranged on above filter packing device, is conducive to the residual settlement thing in emptying sewage.Filter packing device: adopt porcelain ball filler, play the effect of certain filter sewage, the larger particles in effective removal oily(waste)water and the dirt of easily absorption.Oil-collecting device: oil-containing part crude oil in oily(waste)water, in tank, it floats on liquid level top, arranges collection tank at top tank structure, can crude oil part in draining-off sewage.Water collector: arrange on tank top and receive water arm, realizes evenly receiving water, collects and carry in supervisor again.Therefore mainly have problems now: 1, packing layer bracket and stainless steel steel wire Netease subside, cause bead to run and leak, cause the blocking of pump and pipeline; 2, when above packing layer, silting is blocked up, cannot spoil disposal, near the hydraucone that catchments, retort effluent quality is deteriorated, and often within 2 months to 3 months, carry out tank clearly with regard to needs, maintenance clean work difficulty is large; 3, after retort long operational time, easily assemble a large amount of oil-containing dross on tank deck top, formed " scum layer ", cannot outside drain tank.
Summary of the invention
the utility model provides the two-way separating spiral-flow retort of a kind of oil field produced water treatment, overcome the deficiency of above-mentioned prior art, it can effectively solve in existing apparatus, and pump and pipeline easily block, effluent quality is poor, maintenance clean work difficulty large and " scum layer " cannot problem outside drain tank.
the technical solution of the utility model is realized by following measures: the two-way separating spiral-flow retort of a kind of oil field produced water treatment, comprises tank body; Cylindrical shell is installed with at the cavity bottom of tank body, ring cavity is formed between cylindrical shell and tank body, the mud extraction of at least two, posticum is separated with between the bottom of cylindrical shell, be installed with up big and down small taper on the inner chamber top of cylindrical shell and receive slag bucket, the bottom of receiving slag bucket in taper is provided with slag-drip opening, slag-drip opening is fixedly connected with scum pipe, and the outer end of scum pipe is positioned at outside tank body; Tangentially be installed with water inlet pipe in the bottom of tank body, the inner of water inlet pipe is positioned in the middle part of the inner chamber of cylindrical shell; In the middle part of ring cavity, be installed with packing layer, the upper inside wall of tank body be installed with the annular collection tank of opening upwards, be fixedly connected with collection tube in the bottom of annular collection tank, the outer end of collection tube is positioned at outside tank body; The top of tank body is provided with water outlet, water outlet is fixedly connected with rising pipe.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
above-mentionedly be installed with the first annular perforated sludge discharge pipe in the bottom of ring cavity by bearing, the second annular perforations shore pipe is installed with by bearing in the inner chamber bottom of cylindrical shell, the 3rd annular perforations shore pipe is installed with by bearing at the top of packing layer, at the first annular perforated sludge discharge pipe, the bottom of the second annular perforations shore pipe and the 3rd annular perforations shore pipe is distributed with mud-suction hole respectively, first annular perforated sludge discharge pipe and the second annular perforations shore pipe pass through mud extraction, posticum and pipe connecting are fixed together, first annular perforated sludge discharge pipe and the 3rd annular perforations shore pipe are fixedly connected with shore pipe respectively, the outer end of shore pipe is positioned at outside tank body, shore pipe is installed with valve.
above-mentionedly be installed with annular communicating pipe on ring cavity top, annular is connected with rising pipe communicating pipe, is circumferentially provided with receives the mouth of a river in the bottom of annular communicating pipe, and the receipts mouth of a river is fixedly connected with receipts water pipe, and it be lower greatly above little horn-like for receiving the bottom of water pipe.
above-mentioned tank body above water outlet is provided with overflow port, overflow port is installed with upflow tube.
above-mentionedly on the middle part inwall of tank body, be fixedly connected with annular baffle ring, packing layer seat is on annular baffle ring.
above-mentionedly on packing layer, be installed with U-shaped ventilation equilibration tube, the top of U-shaped ventilation equilibration tube is positioned at the top of ring cavity, and the bottom of U-shaped ventilation equilibration tube is positioned at the bottom of ring cavity.
above-mentioned packing layer is Propylene polymerization inclined plate packing layer.
the utility model reasonable and compact in structure, easy to use, by tank body, cylindrical shell, taper receive slag bucket, packing layer, the first annular perforated sludge discharge pipe, the second annular perforations shore pipe and the 3rd annular perforations shore pipe with the use of, realize the object that oily(waste)water is effectively separated, avoid the impact on effluent quality and back segment flow process after tank body water outlet flows out of scum silica frost that tank body liquid level gathers, ensure that effluent quality; There is reliable and stable, to keep in repair easy to clean and good separating effect feature, facilitate operation, improve separation efficiency, reduce production cost.
Accompanying drawing explanation
accompanying drawing 1 is that the master of the utility model most preferred embodiment looks perspective structure schematic diagram.
coding in accompanying drawing is respectively: 1 is tank body, and 2 is mud extraction, posticum, and 3 is cylindrical shell, and 4 is ring cavity, 5 is taper receipts slag bucket, and 6 is scum pipe, and 7 is water inlet pipe, and 8 is packing layer, 9 is annular collection tank, and 10 is collection tube, and 11 is rising pipe, 12 is the first annular perforated sludge discharge pipe, and 13 is shore pipe, and 14 is annular communicating pipe, 15 for receiving water pipe, and 16 is upflow tube, and 17 is annular baffle ring, 18 is U-shaped ventilation equilibration tube, and 19 is the second annular perforations shore pipe, and 20 is the 3rd annular perforations shore pipe.
Embodiment
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and practical situation.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in Figure 1, the two-way separating spiral-flow retort of this oil field produced water treatment comprises tank body 1; Cylindrical shell 3 is installed with at the cavity bottom of tank body 1, ring cavity 4 is formed between cylindrical shell 3 and tank body 1, the mud extraction of at least two, posticum 2 is separated with between the bottom of cylindrical shell 3, be installed with up big and down small taper on the inner chamber top of cylindrical shell 3 and receive slag bucket 5, the bottom of receiving slag bucket 5 in taper is provided with slag-drip opening, slag-drip opening is fixedly connected with scum pipe 6, and the outer end of scum pipe 6 is positioned at outside tank body 1; Tangentially be installed with water inlet pipe 7 in the bottom of tank body 1, the inner of water inlet pipe 7 is positioned in the middle part of the inner chamber of cylindrical shell 3; In the middle part of ring cavity 4, be installed with packing layer 8, the upper inside wall of tank body 1 is installed with the annular collection tank 9 of opening upwards, be fixedly connected with collection tube 10 in the bottom of annular collection tank 9, the outer end of collection tube 10 is positioned at outside tank body 1; The top of tank body 1 is provided with water outlet, water outlet is fixedly connected with rising pipe 11.Like this, by tank body 1, cylindrical shell 3, taper receive slag bucket 5 and packing layer 8 with the use of, realize the object that oily(waste)water is effectively separated, avoid the impact on effluent quality and back segment flow process after tank body 1 water outlet flows out of scum silica frost that tank body 1 liquid level gathers, ensure that effluent quality; Facilitate operation, improve separation efficiency; Taper receipts slag bucket 5 decreases the power facility of spraying slagging-off, reduces production cost compared with removing pulp separator with existing spraying.
according to actual needs, the two-way separating spiral-flow retort of above-mentioned oil field produced water treatment can be made further optimization and/or improvements:
as shown in Figure 1, the first annular perforated sludge discharge pipe 12 is installed with by bearing in the bottom of ring cavity 4, the second annular perforations shore pipe 19 is installed with by bearing in the inner chamber bottom of cylindrical shell 3, the 3rd annular perforations shore pipe 20 is installed with by bearing at the top of packing layer 8, at the first annular perforated sludge discharge pipe 12, the bottom of the second annular perforations shore pipe 19 and the 3rd annular perforations shore pipe 20 is distributed with mud-suction hole respectively, first annular perforated sludge discharge pipe 12 and the second annular perforations shore pipe 19 pass through mud extraction, posticum 2 and pipe connecting are fixed together, first annular perforated sludge discharge pipe 12 and the 3rd annular perforations shore pipe 20 are fixedly connected with shore pipe 13 respectively, the outer end of shore pipe 13 is positioned at outside tank body 1, shore pipe 13 is installed with valve.First annular perforated sludge discharge pipe 12, second annular perforations shore pipe 19 is respectively the identical existing public equipment of structure with the 3rd annular perforations shore pipe 20, first annular perforated sludge discharge pipe 12, second annular perforations shore pipe 19 and the 3rd annular perforations shore pipe 20 rely on self hydrostatic head of tank body 1, by the first annular perforated sludge discharge pipe 12, silt lodging thing within the scope of second annular perforations shore pipe 19 and the 3rd annular perforations shore pipe 20 style of work is by mud-suction hole " suction " first annular perforated sludge discharge pipe 12 respectively, in second annular perforations shore pipe 19 and the 3rd annular perforations shore pipe 20, then discharge outside tank body 1 by shore pipe 13, realize the silt lodging thing be deposited on bottom retort regularly to rush online with the silt lodging thing being deposited on packing layer 8 top to drain into outside tank body 1.
as shown in Figure 1, be installed with annular communicating pipe 14 on ring cavity 4 top, annular is connected with rising pipe 11 communicating pipe 14, is circumferentially provided with receives the mouth of a river in the bottom of annular communicating pipe 14, the receipts mouth of a river is fixedly connected with and receives water pipe 15, it be lower greatly above little horn-like for receiving the bottom of water pipe 15.Like this, being convenient to by receiving water pipe 15, clear water was collected in annular communicating pipe 14, then being discharged outside tank body 1 by rising pipe 11.
as shown in Figure 1, the tank body 1 above water outlet is provided with overflow port, overflow port is installed with upflow tube 16.Like this, overflow port is convenient to unnecessary water to be discharged by upflow tube 16.
as shown in Figure 1, the middle part inwall of tank body 1 is fixedly connected with annular baffle ring 17, packing layer 8 is on annular baffle ring 17.Like this, annular baffle ring 17 plays fixing and spacing packing layer 8.
as shown in Figure 1, packing layer 8 is installed with U-shaped ventilation equilibration tube 18, the top of U-shaped ventilation equilibration tube 18 is positioned at the top of ring cavity 4, and the bottom of U-shaped ventilation equilibration tube 18 is positioned at the bottom of ring cavity 4.Like this, U-shaped ventilation equilibration tube 18 is convenient to balance the pressure between ring cavity 4 top and ring cavity 4 bottom, prevents from building the pressure.
as shown in Figure 1, packing layer 8 is Propylene polymerization inclined plate packing layer.Like this, Propylene polymerization inclined plate packing, compared with traditional porcelain ball filler, avoids the broken leakage of filler; And Propylene polymerization swash plate has excellent chemical property, stability is good, proportion is little, smooth surface and the effective advantage of slip.
above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
the use procedure of the utility model most preferred embodiment: oily(waste)water tangentially enters in cylindrical shell 3 by water inlet pipe 7, oily(waste)water is fully reacted by hydrocyclone and medicament at the inner chamber of cylindrical shell 3, due to water pressure drop, make reacted flco float up to the water surface by the solution gas discharged in sewage and be condensed into scum silica frost, the current of bottom are from the mud extraction of cylindrical shell 3, posticum 2 flows out ring cavity 4 bottom entering and formed between cylindrical shell 3 and tank body 1 to surrounding, through settlement separate clear water from bottom to top through after packing layer 8, flco in further interception sewage, clear water enters in annular communicating pipe 14 through receiving water pipe 15, discharge finally by rising pipe 11 and enter next section for the treatment of unit, the scum silica frost floated is introduced into taper and receives in slag bucket 5, then discharges outside tank body 1 by scum pipe 6, oil slick is discharged outside tank body 1 by collection tube 10 after being collected by annular collection tank 9, regularly discharge outside tank body 1 respectively by the first annular perforated sludge discharge pipe 12, second annular perforations shore pipe 19 and the 3rd annular perforations shore pipe 20 with the mud of packing layer 8 deposited atop bottom tank body 1.
Claims (10)
1.
the two-way separating spiral-flow retort of a kind of oil field produced water treatment, is characterized in that comprising tank body; Cylindrical shell is installed with at the cavity bottom of tank body, ring cavity is formed between cylindrical shell and tank body, the mud extraction of at least two, posticum is separated with between the bottom of cylindrical shell, be installed with up big and down small taper on the inner chamber top of cylindrical shell and receive slag bucket, the bottom of receiving slag bucket in taper is provided with slag-drip opening, slag-drip opening is fixedly connected with scum pipe, and the outer end of scum pipe is positioned at outside tank body; Tangentially be installed with water inlet pipe in the bottom of tank body, the inner of water inlet pipe is positioned in the middle part of the inner chamber of cylindrical shell; In the middle part of ring cavity, be installed with packing layer, the upper inside wall of tank body be installed with the annular collection tank of opening upwards, be fixedly connected with collection tube in the bottom of annular collection tank, the outer end of collection tube is positioned at outside tank body; The top of tank body is provided with water outlet, water outlet is fixedly connected with rising pipe.
2.
the two-way separating spiral-flow retort of oil field produced water treatment according to claim 1, it is characterized in that the bottom of ring cavity is installed with the first annular perforated sludge discharge pipe by bearing, the second annular perforations shore pipe is installed with by bearing in the inner chamber bottom of cylindrical shell, the 3rd annular perforations shore pipe is installed with by bearing at the top of packing layer, at the first annular perforated sludge discharge pipe, the bottom of the second annular perforations shore pipe and the 3rd annular perforations shore pipe is distributed with mud-suction hole respectively, first annular perforated sludge discharge pipe and the second annular perforations shore pipe pass through mud extraction, posticum and pipe connecting are fixed together, first annular perforated sludge discharge pipe and the 3rd annular perforations shore pipe are fixedly connected with shore pipe respectively, the outer end of shore pipe is positioned at outside tank body, shore pipe is installed with valve.
3.
the two-way separating spiral-flow retort of oil field produced water treatment according to claim 1 and 2, it is characterized in that ring cavity top is installed with annular communicating pipe, annular is connected with rising pipe communicating pipe, circumferentially be provided with in the bottom of annular communicating pipe and receive the mouth of a river, the receipts mouth of a river is fixedly connected with receipts water pipe, receive the bottom of water pipe be lower go up greatly little horn-like.
4.
the two-way separating spiral-flow retort of oil field produced water treatment according to claim 1 and 2, is characterized in that the tank body above water outlet is provided with overflow port, overflow port is installed with upflow tube.
5.
the two-way separating spiral-flow retort of oil field produced water treatment according to claim 3, is characterized in that the tank body above water outlet is provided with overflow port, overflow port is installed with upflow tube.
6.
the two-way separating spiral-flow retort of oil field produced water treatment according to claim 1 and 2, the middle part inwall that it is characterized in that tank body is fixedly connected with annular baffle ring, and packing layer seat is on annular baffle ring.
7.
the two-way separating spiral-flow retort of oil field produced water treatment according to claim 5, the middle part inwall that it is characterized in that tank body is fixedly connected with annular baffle ring, and packing layer seat is on annular baffle ring.
8.
the two-way separating spiral-flow retort of oil field produced water treatment according to claim 1 and 2, it is characterized in that packing layer being installed with U-shaped ventilation equilibration tube, the top of U-shaped ventilation equilibration tube is positioned at the top of ring cavity, and the bottom of U-shaped ventilation equilibration tube is positioned at the bottom of ring cavity.
9.
the two-way separating spiral-flow retort of oil field produced water treatment according to claim 7, it is characterized in that packing layer being installed with U-shaped ventilation equilibration tube, the top of U-shaped ventilation equilibration tube is positioned at the top of ring cavity, and the bottom of U-shaped ventilation equilibration tube is positioned at the bottom of ring cavity.
10.
the two-way separating spiral-flow retort of oil field produced water treatment according to claim 9, is characterized in that packing layer is Propylene polymerization inclined plate packing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498744.6U CN204125222U (en) | 2014-09-01 | 2014-09-01 | The two-way separating spiral-flow retort of oil field produced water treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498744.6U CN204125222U (en) | 2014-09-01 | 2014-09-01 | The two-way separating spiral-flow retort of oil field produced water treatment |
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| CN204125222U true CN204125222U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420498744.6U Expired - Lifetime CN204125222U (en) | 2014-09-01 | 2014-09-01 | The two-way separating spiral-flow retort of oil field produced water treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621484A (en) * | 2015-10-30 | 2017-05-10 | 新疆石油工程设计有限公司 | Sedimentation oil removal tank, produced water treatment system and treatment method |
-
2014
- 2014-09-01 CN CN201420498744.6U patent/CN204125222U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621484A (en) * | 2015-10-30 | 2017-05-10 | 新疆石油工程设计有限公司 | Sedimentation oil removal tank, produced water treatment system and treatment method |
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| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 302, room 115, block C, friendship road, No. 834000, the Xinjiang Uygur Autonomous Region, Karamay Patentee after: XINJIANG PETROLEUM ENGINEERING DESIGN Co.,Ltd. Address before: 834000 C, friendship road, 115, the Xinjiang Uygur Autonomous Region, Karamay Patentee before: XINJIANG PETROLEUM PROSPECTING DESIGN RESEARCH INSTITUTE (Co.,Ltd.) |
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| CP03 | Change of name, title or address |
Address after: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: Room 302, block C, 115 Youyi Road, Karamay, Xinjiang Uygur Autonomous Region 834000 Patentee before: XINJIANG PETROLEUM ENGINEERING DESIGN Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210315 Address after: 100120 No.6 liupukang street, Xicheng District, Beijing Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee before: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. |
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Granted publication date: 20150128 |
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