CN202379784U - Two-stage rotational flow pressure type coagulation reactor - Google Patents

Two-stage rotational flow pressure type coagulation reactor Download PDF

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Publication number
CN202379784U
CN202379784U CN201120563063XU CN201120563063U CN202379784U CN 202379784 U CN202379784 U CN 202379784U CN 201120563063X U CN201120563063X U CN 201120563063XU CN 201120563063 U CN201120563063 U CN 201120563063U CN 202379784 U CN202379784 U CN 202379784U
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China
Prior art keywords
pipe
reaction tube
flow reaction
jar
communicates
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Expired - Lifetime
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CN201120563063XU
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Chinese (zh)
Inventor
黄强
王康军
宁江平
高远
罗春林
郭军
王爱军
杨萍萍
张志庆
凌勇
姜力
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China National Petroleum Corp
CNPC Xinjiang Petroleum Engineering Co Ltd
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XINJIANG PETROLEUM PROSPECTING DESIGN RESEARCH INSTITUTE (CO LTD)
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Publication of CN202379784U publication Critical patent/CN202379784U/en
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Abstract

The utility model relates to the technical field of treatment of oilfield produced water, and discloses a two-stage rotational flow pressure type coagulation reactor, which comprises a skirt, an inner tank, an outer tank and a partition plate, wherein the bottom of the outer tank is fixedly arranged on the skirt; the inner tank and the outer tank are fixed together; a cavity is formed between the inner tank and the outer tank; the partition plate is fixedly arranged on the middle part of the inner tank and is used for partitioning the inner tank into an upper rotational flow reaction cylinder and a lower rotational flow reaction cylinder; a water outlet pipe which is communicated with the cavity and the upper rotational flow reaction cylinder is fixed to the upper part of the outer tank; the middle part of the outer tank is fixedly provided with a coagulant acid pipe and a chemical feed pipe, which are communicated with the upper rotational flow reaction cylinder, respectively; and the partition plate is provided with a through hole. The two-stage rotational flow pressure type coagulation reactor has the characteristics of rational and compact structure, convenience in use, capability of realizing coagulation and sedimentation effects through matching of the partition plate, the inner tank and the outer tank so as to remove oil and sludge in water, easiness for adjustment of flow and chemical feed, short reaction time, low energy consumption, low probability of scaling, low probability of blockage, easiness for replacement of a spray pipe and improved product quality and working efficiency.

Description

Two-stage eddy flow pressure type coagulation reactor
Technical field
the utility model relates to oil field produced water-treatment technology field, is a kind of two-stage eddy flow pressure type coagulation reactor.
Background technology
oily(waste)water is the inevitable outcome of field produces, and oil field mining liquid is through after the oily water separation, and the COD of its oily(waste)water, oil-containing, volatile phenol etc. exceed standard, and belong to typical high salt organic polluting water, should utilize after treatment again or efflux.Present each oil field is transferred sewage works with oily(waste)water mostly and is focused on, and the main interpolation chemical agent that utilizes carries out the processing of coagulating settling process.This method is mainly carried out in coagulation reactor, Gu can realize oil-water-triphasic separation; Cyclonic reactor is claimed wet cyclone again, is a kind of stage equipment that separates non-homogeneous phase mixture.Can be used for accomplishing liquid clarification, liquid degassing and desanding, solid phase particles classification and several work such as separating of classification and two kinds of non-mutually soluble liquidss.Its principle of work is: suspension-s tangentially gets into hydrocyclone with higher speed by feed-pipe, owing to receive the restriction of wall of the outer-rotor, forces liquid to do top-down rotatablely moving, and usually this motion is called outer eddy flow or decline swirling motion.Solid particulate in the outer eddy flow receives centrifugal action, if density greater than around density of liquid, its suffered cf-is just big more; In case this power is greater than the liquid resistance that is produced because of motion; Solid particulate will overcome this resistance and move to the wall direction, separates with suspension-s, arrives near the particle of wall and receives the promotion of successive liquid; Along near the suspension-s that is gathered into multiviscosisty wall moves downward the arrival underflow opening, discharge from underflow opening.After liquid behind the isolation of purified (wherein also have some tiny particles) rotation continued downwards to be moved into conical section, because of the internal diameter of wet cyclone dwindles gradually, liquid in rotation speeded up.Because radially pressure distribution was uneven when liquid produced vortex motion, more little and level off to zero when arriving axis near the axis place more, become low pressure area even be the vacuum zone, cause liquid to trend towards axis direction and move.Simultaneously, because the wet cyclone underflow opening dwindles greatly, liquid can't be discharged from underflow opening rapidly, and the riser of eddy flow chamber top cover central authorities makes a part of liquid move to it owing to being in low pressure area, thereby forms rotatablely moving of making progress, and discharges from riser.At present; The patent of utilizing hydrocyclone to carry out the water treatment coagulating has " oilfield sewage multifunctional processor "; Its patent No. is CN01274775; Its structure is interior band reaction tube vertical tank, and reaction tube is arranged on the tank body center and fixes through bracing frame and tank body, establishes three reaction chambers in upper, middle and lower in its center reaction tube.After No. one medicament added, the sewage tangential got into reaction chamber top, carries out hybrid reaction with sewage; Same No. two, No. three medicament adds respectively in the reaction chamber ingress, carries out hybrid reaction respectively; Form big flocculating body at last, in the outer annular space sedimentation; Its top water outlet of jar outer annular space, collection tube is established at the top.Though this treater is provided with third order reaction by the reaction times requirement of medicament, the straight wall stream field turbulence state effect of reaction tube is little, and key is the initial velocity of tangential water inlet; The reaction tube of this reactor drum is difficult for the adjustment flow and adds dose in cylinder, influences reaction effect; Sprinkling irrigation in this reactor drum then is difficult for changing if be corroded, and difficulty of construction is bigger; The deposition easily of reaction chamber bottom influences the effective reaction space of reaction tube.
Summary of the invention
the utility model provides a kind of two-stage eddy flow pressure type coagulation reactor, has overcome the deficiency of above-mentioned prior art, and it can effectively solve existing apparatus and be difficult for the adjustment flow and add dose and influence reaction effect; Jet pipe is difficult for the problem of replacing and the easy deposition in reaction chamber bottom.
The technical scheme of the utility model realizes through following measure: a kind of two-stage eddy flow pressure type coagulation reactor comprises skirt, interior jar, outer jar and dividing plate; Outer jar bottom is fixedly mounted on the skirt; Interior jar and outer jar is fixed together; In jar and outer jar between form cavity, the middle part in dividing plate is fixedly mounted on jar also is separated into forward spin flow reaction tube and following eddy flow reaction tube with interior jar, the top of jar is fixed with the rising pipe that communicates with cavity and forward spin flow reaction tube outside; The middle part of jar is installed with coagulant aids pipe and the chemical feed pipe that communicates with the forward spin flow reaction tube respectively outside; Through hole is arranged on dividing plate, and the lower end of chemical feed pipe and dividing plate are fixed together and are connected with through hole, and the bottom of jar is installed with the water inlet pipe that communicates with following eddy flow reaction tube outside; The axis direction of chemical feed pipe and water inlet pipe is tangent with the barrel of forward spin flow reaction tube and following eddy flow reaction tube respectively; Be installed with the water purification agent pipe that communicates with water inlet pipe on the water inlet pipe in jar outside outside being positioned at, be installed with the blow-off pipe that communicates with following eddy flow reaction tube in the bottom of following eddy flow reaction tube, the bottom of jar is installed with the shore pipe that communicates with cavity outside.
Be to the further optimization of above-mentioned utility model technical scheme below or/and improve:
above-mentioned chemical feed pipe comprises first level pipe and vertical pipe; The barrel of the axis direction of first level pipe and forward spin flow reaction tube is tangent, is fixedly connected with the vertical pipe that is connected with first level pipe at the middle part of first level pipe, and the lower end of vertical pipe and dividing plate are fixed together and are connected with through hole.
above-mentioned water inlet pipe comprises second level pipe and mud flushing tube; The axis direction of second level pipe is tangent with the barrel of following eddy flow reaction tube; Mud flushing tube is downward-sloping shape; The right-hand member of second level pipe and the left end of mud flushing tube are fixed together; Be fixedly connected with the corresponding jet pipe in bottom with following eddy flow reaction tube at the right-hand member of mud flushing tube, be positioned on outer jar of second level pipe outward and be installed with the water purification agent pipe that communicates with second level pipe.
above-mentioned top of jar outside can be installed with the SV pipe that communicates with the forward spin flow reaction tube; The nose end that is positioned at outer jar of outer SV pipe is installed with SV, and the nose end that is positioned at the SV pipe of forward spin flow reaction tube is higher than rising pipe; The middle part of jar is installed with the manometer tube that communicates with the forward spin flow reaction tube outside, and the nose end that is positioned at outer jar of outer manometer tube is installed with tensimeter.
above-mentioned top of jar outside can be installed with the vapor pipe that at least one communicates with the forward spin flow reaction tube; The manhole that communicates with forward spin flow reaction tube and following eddy flow reaction tube is arranged respectively at the middle part of jar and bottom outside; Inspection port is arranged on skirt.
the utility model reasonable and compact in structure; Easy to use; Through being used of dividing plate, interior jar and outer jar, realizing coagulation and settlement action, thereby remove oil and mud in the water; Have be prone to the adjustment flow and add dose, the reaction times is short, energy consumption is low, less scaling, the characteristics that are difficult for stopping up and being prone to change jet pipe, has improved quality product and working efficiency.
Description of drawings
accompanying drawing 1 is looked the sectional structure synoptic diagram for the master of the utility model most preferred embodiment.
Coding in accompanying drawing is respectively: 1 is skirt, and 2 is outer jar, and 3 is dividing plate, and 4 is cavity, and 5 is the forward spin flow reaction tube; 6 are following eddy flow reaction tube, and 7 is rising pipe, and 8 is blow-off pipe, and 9 is first level pipe, and 10 is vertical pipe; 11 is second level pipe, and 12 is mud flushing tube, and 13 is jet pipe, and 14 is the SV pipe, and 15 is SV; 16 is tensimeter, and 17 is vapor pipe, and 18 is manhole, and 19 is inspection port.
Embodiment
the utility model does not receive the restriction of following embodiment, can confirm concrete embodiment according to the technical scheme and the practical situation of the utility model.
are in the utility model; For the ease of describing; The description of the relative position relation of each parts all is to describe according to the Butut mode of Figure of description, as: the position relation of forward and backward, upper and lower, left and right etc. is what to confirm according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
shown in accompanying drawing 1, this two-stage eddy flow pressure type coagulation reactor comprises skirt 1, interior jar, outer jar 2 and dividing plate 3; Outer jar 2 bottom is fixedly mounted on the skirt 1; Interior jar and outer jar 2 is fixed together; Form cavity 4 between interior jar and outer jar 2; Dividing plate 3 is fixedly mounted on interior jar middle part and interior jar is separated into forward spin flow reaction tube 5 and following eddy flow reaction tube 6; The top of jar 2 is fixed with the rising pipe 7 that communicates with cavity 4 and forward spin flow reaction tube 5 outside, and the middle part of jar 2 is installed with coagulant aids pipe and the chemical feed pipe that communicates with forward spin flow reaction tube 5 respectively outside, on dividing plate 3, through hole is arranged; The lower end of chemical feed pipe and dividing plate 3 are fixed together and are connected with through hole; The bottom of jar 2 is installed with the water inlet pipe that communicates with following eddy flow reaction tube 6 outside, and the axis direction of chemical feed pipe and water inlet pipe is tangent with the barrel of forward spin flow reaction tube 5 and following eddy flow reaction tube 6 respectively, is installed with the water purification agent pipe that communicates with water inlet pipe on the water inlet pipe in jar 2 outsides outside being positioned at; Bottom at following eddy flow reaction tube 6 is installed with the blow-off pipe 8 that communicates with following eddy flow reaction tube 6, and the bottom of jar 2 is installed with the shore pipe that communicates with cavity 4 outside.
Can according to actual needs above-mentioned two-stage eddy flow pressure type coagulation reactor be done further to optimize or/and improve:
shown in accompanying drawing 1, chemical feed pipe comprises first level pipe 9 and vertical pipe 10; The barrel of the axis direction of first level pipe 9 and forward spin flow reaction tube 5 is tangent, is fixedly connected with the vertical pipe 10 that is connected with first level pipe 9 at the middle part of first level pipe 9, and the lower end of vertical pipe 10 and dividing plate 3 are fixed together and are connected with through hole.
shown in accompanying drawing 1, water inlet pipe comprises second level pipe 11 and mud flushing tube 12; The axis direction of second level pipe 11 is tangent with the barrel of following eddy flow reaction tube 6; Mud flushing tube 12 is downward-sloping shape; The left end of the right-hand member of second level pipe 11 and mud flushing tube 12 is fixed together; Be fixedly connected with the corresponding jet pipe 13 in bottom with following eddy flow reaction tube 6 at the right-hand member of mud flushing tube 12, be positioned on outer jar 2 second level pipe 11 outward and be installed with the water purification agent pipe that communicates with second level pipe 11.Like this, jet pipe 13 is convenient to and can be in time washed following eddy flow reaction tube 6 bottom mud, guarantees eddy flow reaction tube 6 not depositions of bottom down.
are shown in accompanying drawing 1; The top of jar 2 is installed with the SV pipe 14 that communicates with forward spin flow reaction tube 5 outside; The nose end that is positioned at outer jar 2 outer SV pipe 14 is installed with SV 15, and the nose end that is positioned at the SV pipe 14 of forward spin flow reaction tube 5 is higher than rising pipe 7; The middle part of jar 2 is installed with the manometer tube that communicates with forward spin flow reaction tube 5 outside, and the nose end that is positioned at outer jar 2 outer manometer tube is installed with tensimeter 16.Like this, be convenient to tensimeter 16 detecting pressure.SV 15 is too much for fear of the gas at forward spin flow reaction tube 5 tops, and pressure is excessive and cause potential safety hazard.
shown in accompanying drawing 1, the top of jar 2 is installed with the vapor pipe 17 that at least one communicates with forward spin flow reaction tube 5 outside; The manhole 18 that communicates with forward spin flow reaction tube 5 and following eddy flow reaction tube 6 is arranged respectively at the middle part of jar 2 and bottom outside; Inspection port 19 is arranged on skirt 1.Like this, vapor pipe 17 is convenient to exhaust, and manhole 18 is convenient to inspection and observation.
above technical characterictic has constituted the most preferred embodiment of the utility model, and it has stronger flexibility and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of the utility model most preferred embodiment: during use; Oily(waste)water is entered into down in the eddy flow reaction tube 6 by second level pipe 11, mud flushing tube 12 and jet pipe 13; In oily(waste)water, add water purification agent through the water purification agent pipe, the oily(waste)water that adds water purification agent under the 6 barrel effects of eddy flow reaction tube, sees that from macroscopic view oily(waste)water is accelerated rotation under tangential water inlet eddy flow reaches; Quicken the collision of flco simultaneously from the submicroscopic internal vortex field of seeing; Oil droplet after growing up is separated, and accumulates in down the top, center of whirl cylinder 6, forms the bucket of a rotation; Oily(waste)water is along with eddy current enters into forward spin flow reaction tube 5 through the through hole on the dividing plate 3, vertical pipe 10 and first level pipe 9; Coagulant aids adds through the coagulant aids pipe; Medicament gets in the forward spin flow reaction tube 5 through first level pipe 9 simultaneously, and the oily(waste)water that adds medicament continues under tangential water inlet eddy flow and the 5 barrel effects of forward spin flow reaction tube, to quicken rotation; Sewage flows in the cavity 4 through rising pipe 7, and the flco of growing up is accelerated rotation and sinks, and crane span structure, net are pounced on the bigger flco of formation; The mud that big flocculating body forms gets into next processing unit processes through shore pipe; Issuable little of gas in forward spin flow reaction tube 5 and the following eddy flow reaction tube 6 is pooled to forward spin flow reaction tube 5 tops, at last through tracheae 17 exhausts that regularly begin to rehearse.

Claims (9)

1. a two-stage eddy flow pressure type coagulation reactor is characterized in that comprising skirt, interior jar, outer jar and dividing plate; Outer jar bottom is fixedly mounted on the skirt; Interior jar and outer jar is fixed together; In jar and outer jar between form cavity, the middle part in dividing plate is fixedly mounted on jar also is separated into forward spin flow reaction tube and following eddy flow reaction tube with interior jar, the top of jar is fixed with the rising pipe that communicates with cavity and forward spin flow reaction tube outside; The middle part of jar is installed with coagulant aids pipe and the chemical feed pipe that communicates with the forward spin flow reaction tube respectively outside; Through hole is arranged on dividing plate, and the lower end of chemical feed pipe and dividing plate are fixed together and are connected with through hole, and the bottom of jar is installed with the water inlet pipe that communicates with following eddy flow reaction tube outside; The axis direction of chemical feed pipe and water inlet pipe is tangent with the barrel of forward spin flow reaction tube and following eddy flow reaction tube respectively; Be installed with the water purification agent pipe that communicates with water inlet pipe on the water inlet pipe in jar outside outside being positioned at, be installed with the blow-off pipe that communicates with following eddy flow reaction tube in the bottom of following eddy flow reaction tube, the bottom of jar is installed with the shore pipe that communicates with cavity outside.
2. two-stage eddy flow pressure type coagulation reactor according to claim 1 is characterized in that chemical feed pipe comprises first level pipe and vertical pipe; The barrel of the axis direction of first level pipe and forward spin flow reaction tube is tangent, is fixedly connected with the vertical pipe that is connected with first level pipe at the middle part of first level pipe, and the lower end of vertical pipe and dividing plate are fixed together and are connected with through hole.
3. two-stage eddy flow pressure type coagulation reactor according to claim 1 and 2 is characterized in that water inlet pipe comprises second level pipe and mud flushing tube; The axis direction of second level pipe is tangent with the barrel of following eddy flow reaction tube; Mud flushing tube is downward-sloping shape; The right-hand member of second level pipe and the left end of mud flushing tube are fixed together; Be fixedly connected with the corresponding jet pipe in bottom with following eddy flow reaction tube at the right-hand member of mud flushing tube, be positioned on outer jar of second level pipe outward and be installed with the water purification agent pipe that communicates with second level pipe.
4. two-stage eddy flow pressure type coagulation reactor according to claim 1 and 2; The top that it is characterized in that outer jar is installed with the SV pipe that communicates with the forward spin flow reaction tube; The nose end that is positioned at outer jar of outer SV pipe is installed with SV, and the nose end that is positioned at the SV pipe of forward spin flow reaction tube is higher than rising pipe; The middle part of jar is installed with the manometer tube that communicates with the forward spin flow reaction tube outside, and the nose end that is positioned at outer jar of outer manometer tube is installed with tensimeter.
5. two-stage eddy flow pressure type coagulation reactor according to claim 3; The top that it is characterized in that outer jar is installed with the SV pipe that communicates with the forward spin flow reaction tube; The nose end that is positioned at outer jar of outer SV pipe is installed with SV, and the nose end that is positioned at the SV pipe of forward spin flow reaction tube is higher than rising pipe; The middle part of jar is installed with the manometer tube that communicates with the forward spin flow reaction tube outside, and the nose end that is positioned at outer jar of outer manometer tube is installed with tensimeter.
6. two-stage eddy flow pressure type coagulation reactor according to claim 1 and 2 is characterized in that outer jar top is installed with the vapor pipe that at least one communicates with the forward spin flow reaction tube; The manhole that communicates with forward spin flow reaction tube and following eddy flow reaction tube is arranged respectively at the middle part of jar and bottom outside; Inspection port is arranged on skirt.
7. two-stage eddy flow pressure type coagulation reactor according to claim 3 is characterized in that outer jar top is installed with the vapor pipe that at least one communicates with the forward spin flow reaction tube; The manhole that communicates with forward spin flow reaction tube and following eddy flow reaction tube is arranged respectively at the middle part of jar and bottom outside; Inspection port is arranged on skirt.
8. two-stage eddy flow pressure type coagulation reactor according to claim 4 is characterized in that outer jar top is installed with the vapor pipe that at least one communicates with the forward spin flow reaction tube; The manhole that communicates with forward spin flow reaction tube and following eddy flow reaction tube is arranged respectively at the middle part of jar and bottom outside; Inspection port is arranged on skirt.
9. two-stage eddy flow pressure type coagulation reactor according to claim 5 is characterized in that outer jar top is installed with the vapor pipe that at least one communicates with the forward spin flow reaction tube; The manhole that communicates with forward spin flow reaction tube and following eddy flow reaction tube is arranged respectively at the middle part of jar and bottom outside; Inspection port is arranged on skirt.
CN201120563063XU 2011-12-29 2011-12-29 Two-stage rotational flow pressure type coagulation reactor Expired - Lifetime CN202379784U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102910718A (en) * 2012-10-19 2013-02-06 泉州森林环保有限公司 Solid coagulant swirl dosing device
CN105347545A (en) * 2015-11-02 2016-02-24 新疆石油工程设计有限公司 Method for removing silicon in thick oil produced water
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
CN112844294A (en) * 2020-12-25 2021-05-28 武汉中地西能科技有限公司 Air injection cooperated multi-stage cyclone reactor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102910718A (en) * 2012-10-19 2013-02-06 泉州森林环保有限公司 Solid coagulant swirl dosing device
CN102910718B (en) * 2012-10-19 2014-01-22 福建环球工程设计咨询有限公司 Solid coagulant swirl dosing device
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
CN105347545A (en) * 2015-11-02 2016-02-24 新疆石油工程设计有限公司 Method for removing silicon in thick oil produced water
CN112844294A (en) * 2020-12-25 2021-05-28 武汉中地西能科技有限公司 Air injection cooperated multi-stage cyclone reactor

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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 No. 134, Junggar, the Xinjiang Uygur Autonomous Region, Karamay

Patentee before: Xinjiang Petroleum Prospecting Design Research Institute (Co., Ltd.)

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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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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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