CN205759903U - Inverted discharged pressing crack liquid reclaims settler step by step - Google Patents

Inverted discharged pressing crack liquid reclaims settler step by step Download PDF

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Publication number
CN205759903U
CN205759903U CN201620471477.2U CN201620471477U CN205759903U CN 205759903 U CN205759903 U CN 205759903U CN 201620471477 U CN201620471477 U CN 201620471477U CN 205759903 U CN205759903 U CN 205759903U
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CN
China
Prior art keywords
discharge opeing
recovery pond
opeing recovery
pressing crack
return
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620471477.2U
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Chinese (zh)
Inventor
刘音
牛增前
王红科
解洪祥
赵鹏
靳剑霞
高岑
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China National Petroleum Corp
CNPC Bohai Drilling Engineering Co Ltd
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CNPC Bohai Drilling Engineering Co Ltd
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Priority to CN201620471477.2U priority Critical patent/CN205759903U/en
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Publication of CN205759903U publication Critical patent/CN205759903U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of inverted discharged pressing crack liquid and reclaim settler step by step, have mutually isostructural return discharge opeing recovery pond including passing sequentially through at least five that connecting line connects;And return discharge opeing recovery pond from first and return discharge opeing recovery pond to last, the adjacent connecting line distance cell body top distance returned between discharge opeing recovery pond reduces the most step by step;Each side wall inner surfaces returning discharge opeing recovery pond is additionally provided with the teeth structure of projection;Uniaxial pressure pump it is provided with on every connecting line;This inverted discharged pressing crack liquid reclaims settler step by step and need not be previously added inorganic agent, by pipeline, several anti-drain recovery ponds are interconnected, carry out natural sedimentation, reach anti-drain waste liquid and the pretreating effect of solid particle layering, it is beneficial to solve in inverted discharged pressing crack liquid, pureed solid particle is formed with inverted discharged pressing crack liquid waste liquid to stablize and is the most admittedly difficult to the problem that solid mud phase granule separates with waste water, decreases the usage amount of anti-drain treating capacity and inorganic agent for follow-up complete separation.

Description

Inverted discharged pressing crack liquid reclaims settler step by step
Technical field
This utility model relates to inverted discharged pressing crack liquid cycling and reutilization and harmless treatment environment-friendly processing unit technology neck Territory, reclaims settler step by step in particular to a kind of inverted discharged pressing crack liquid.
Background technology
After pressing crack construction, at least the fracturing fluid of more than 30% is counter from underground arranges up, and its composition is considerably complicated, The especially pressure break later stage anti-waste liquid arranged, color is deep, solid content is high.Later stage, the anti-fracturing fluid arranged comprised Hydrocarbon, high concentration CODCr, enrichment the quartz sand particle of garbage, substantial amounts of solid suspended oil Grain and waste water.It addition, anti-drain waste water has, water quality median particle size is relatively big, water quality viscosity is big, oil sludge content The feature such as big, needs separating treatment step by step.
At present, the recovery of inverted discharged pressing crack liquid is to be collected in independent big tank or pond, waits subsequent treatment. Although the method is simple, but owing to required pond or tank volume are relatively big, and multiple tank body not UNICOM, lead Uniform space is closed, and waste liquid poor fluidity makes waste liquid delamination in device, do not reaches pretreatment in other words Effect, the simply process of a simple storage inverted discharged pressing crack liquid.The most urgently a kind of intercommunicating device of exploitation, makes pressure break Anti-drain, during reclaiming storage, strengthens its mobility, increases waste liquid to inner tank wall friction and shearing Ability, makes waste liquid solid-liquid separation by increase flowing and fricting shearing simultaneously, reaches to precipitate fraction solids granule Such pretreating effect, both can be follow-up time-consuming in the processing procedure of unit module, again might be used To improve treatment effeciency, each pollution components of inverted discharged pressing crack liquid is made sufficiently to separate.
Utility model content
The purpose of this utility model is to provide one and need not be previously added inorganic agent, but natural sedimentation reaches anti- The inverted discharged pressing crack liquid of the pretreating effect of discharge opeing waste liquid and solid particle layering reclaims settler step by step.
To this end, technical solutions of the utility model are as follows:
A kind of inverted discharged pressing crack liquid reclaims settler step by step, including passing sequentially through at least five that connecting line connects Have and mutually isostructural return discharge opeing recovery pond;And from first return discharge opeing recovery pond to last return discharge opeing reclaim Pond, the adjacent connecting line distance cell body top distance returned between discharge opeing recovery pond reduces the most step by step;Each Return the teeth structure being additionally provided with projection in the side wall inner surfaces of discharge opeing recovery pond;It is provided with on every connecting line Uniaxial pressure pump.
Further, this inverted discharged pressing crack liquid reclaims settler step by step and includes passing sequentially through that connecting line connects the One return discharge opeing recovery pond, second return discharge opeing recovery pond, the 3rd return discharge opeing recovery pond, the 4th return discharge opeing recovery pond and 5th returns discharge opeing recovery pond;Return discharge opeing recovery pond from first and return discharge opeing recovery pond to the 5th, adjacent return discharge opeing and reclaim Connecting line between pond is separately positioned at distance is cell body height 1/2 with cell body top successively, 1/4 Place, at 1/6 and at 1/8;Returning bottom, discharge opeing recovery pond side first and be additionally provided with liquid inlet, liquid inlet is positioned at One offside returning the connecting line on discharge opeing recovery pond.
Two length returning discharge opeing recovery pond being positioned at initial and end are more than other length returning discharge opeing recovery pond.
The height returning discharge opeing recovery pond is 3~4 meters, and width is 4~6 meters, a length of 5~8 meters.
A length of 0.8~1.2 meter of the adjacent connecting line returned between discharge opeing recovery pond, internal diameter is 0.2~0.3 meter.
Spacing between the teeth of adjacent protrusion is 8~12 centimetres.
Compared with prior art, this inverted discharged pressing crack liquid reclaims settler step by step and need not be previously added inorganic agent, By pipeline, several anti-drain recovery ponds are interconnected, carry out natural sedimentation, i.e. realize preliminary solid-liquid separation, Reach anti-drain waste liquid and the pretreating effect of solid particle layering, be beneficial to solve in inverted discharged pressing crack liquid, pureed Solid particle is formed with inverted discharged pressing crack liquid waste liquid to stablize and is the most admittedly difficult to what solid mud phase granule separated with waste water Problem, decreases the usage amount of anti-drain treating capacity and inorganic agent for follow-up complete separation.
Accompanying drawing explanation
Fig. 1 is the structural representation that inverted discharged pressing crack liquid of the present utility model reclaims settler step by step;
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described further by specific embodiment, but following embodiment is exhausted Non-have any restriction to this utility model.
As it is shown in figure 1, this inverted discharged pressing crack liquid reclaims settler step by step includes that passing sequentially through connecting line 2 connects First return discharge opeing recovery pond 101, second return discharge opeing recovery pond the 102, the 3rd and return discharge opeing recovery pond the 103, the 4th Return discharge opeing recovery pond 104 and the 5th and return discharge opeing recovery pond 105;Wherein:
First return discharge opeing recovery pond 101 and the 5th length returning discharge opeing recovery pond 105 be respectively 8 meters, 5 meters and 4 meters, second returns discharge opeing recovery pond the 102, the 3rd returns discharge opeing recovery pond 103 and the 4th and returns discharge opeing and reclaim The length in pond 104 is respectively 6 meters, 5 meters and 4 meters;
Each return discharge opeing recovery pond be both designed as the uncovered structure of top cover can also be for design one with overfall There is top cover;When well-digging area is positioned at desert area, such as Sulige area, or other high temperature area, top can be used The uncovered structure in portion, is evaporated by affecting a large amount of aqueous solvent at sunshine or temperature, for follow-up place returning discharge opeing processing procedure Reason step is cost-effective;
Return discharge opeing recovery pond 101 from first and return discharge opeing recovery pond 105 to the 5th, adjacent return between discharge opeing recovery pond Connecting line 2 be separately positioned on successively at distance is cell body height 1/2 with cell body top, at 1/4,1/6 At place and 1/8;
Connecting line 2 is long 1 meter, and internal diameter is the connecting tube of 0.3 meter, and connection method is passed through at every connecting tube two ends Blue with return discharge opeing recovery pond and be connected;Every connecting line is additionally provided with uniaxial pressure pump, it is ensured that in recovery pond Anti-drain can not flow backwards, the flowing in a direction can only be remained along;
Each side wall inner surfaces returning discharge opeing recovery pond is additionally provided with the teeth structure of projection, adjacent protrusion Spacing between teeth is 10 centimetres;The when that anti-drain flowing into, this rough teeth type structure is with anti- Can rub mutually between discharge opeing, reach the purpose sheared.When anti-drain waste water impulsive force is big, this concavo-convex The uneven shearing between structure and anti-drain and friction are more abundant, can play certain broken glue effect, make anti- Discharge opeing system is de-steady and separates;
Returning bottom, discharge opeing recovery pond side first and be additionally provided with liquid inlet, liquid inlet is positioned at first and returns discharge opeing recovery pond On the offside of connecting line;It is provided with discharging opening, in pretreatment in each discharge opeing recovery pond bottom of returning Open after completing, discharge precipitation solid particle and the mixture of surplus solution.
When each recovery pond rubs step by step and clips to the 5th recovery pond, five are reclaimed cell body and all become loaded with instead Discharge opeing waste liquid, stood after a period of time, and anti-drain waste liquid can be layered, the fraction solids granule in system because of Unstability and precipitate, gradually formed supernatant liquid, the deposited phenomenon of lower floor's solid particle in recovery pond, this The settler step by step of this connection of sample had both served the effect storing inverted discharged pressing crack liquid, was equivalent to recycling can, it addition, Also play and make anti-drain precipitate step by step, reach the pretreating effect of layering, decrease follow-up because of anti-drain process The best usage amount with inorganic agent for the treatment of effect that amount is big and causes.

Claims (6)

1. an inverted discharged pressing crack liquid reclaims settler step by step, it is characterised in that include passing sequentially through connecting tube At least five that road connects has mutually isostructural returns discharge opeing recovery pond;And return discharge opeing recovery pond to from first Later returns discharge opeing recovery pond, and the adjacent connecting line distance cell body top distance returned between discharge opeing recovery pond is successively Reduce step by step;The teeth structure of projection it is additionally provided with in each side wall inner surfaces returning discharge opeing recovery pond;Every company Adapter is provided with uniaxial pressure pump on road.
Inverted discharged pressing crack liquid the most according to claim 1 reclaims settler step by step, it is characterised in that bag Include pass sequentially through that connecting line connects first to return discharge opeing recovery pond, second return discharge opeing recovery pond, the 3rd return discharge opeing Recovery pond, the 4th return discharge opeing recovery pond and the 5th and return discharge opeing recovery pond;Return discharge opeing recovery pond from first to return to the 5th Discharge opeing recovery pond, the adjacent connecting line returned between discharge opeing recovery pond be separately positioned on successively with cell body top away from Away from 1/2 for cell body height, away from 1/4, away from 1/6 and away from 1/8;Bottom, discharge opeing recovery pond side is returned first Being additionally provided with liquid inlet, liquid inlet is positioned at the first offside returning connecting line on discharge opeing recovery pond.
Inverted discharged pressing crack liquid the most according to claim 1 reclaims settler step by step, it is characterised in that position Two length returning discharge opeing recovery pond in initial and end are more than other length returning discharge opeing recovery pond.
Inverted discharged pressing crack liquid the most according to claim 1 reclaims settler step by step, it is characterised in that return The height of discharge opeing recovery pond is 3~4 meters, and width is 4~6 meters, a length of 5~8 meters.
Inverted discharged pressing crack liquid the most according to claim 1 reclaims settler step by step, it is characterised in that phase Neighbour returns a length of 0.8~1.2 meter of the connecting line between discharge opeing recovery pond, and internal diameter is 0.2~0.3 meter.
Inverted discharged pressing crack liquid the most according to claim 1 reclaims settler step by step, it is characterised in that phase Spacing between adjacent protruding teeth is 8~12 centimetres.
CN201620471477.2U 2016-05-23 2016-05-23 Inverted discharged pressing crack liquid reclaims settler step by step Expired - Fee Related CN205759903U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620471477.2U CN205759903U (en) 2016-05-23 2016-05-23 Inverted discharged pressing crack liquid reclaims settler step by step

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Application Number Priority Date Filing Date Title
CN201620471477.2U CN205759903U (en) 2016-05-23 2016-05-23 Inverted discharged pressing crack liquid reclaims settler step by step

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CN205759903U true CN205759903U (en) 2016-12-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115317965A (en) * 2022-10-17 2022-11-11 南通海阳节能环保科技有限公司 Solid-liquid separation device for sewage treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115317965A (en) * 2022-10-17 2022-11-11 南通海阳节能环保科技有限公司 Solid-liquid separation device for sewage treatment

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210923

Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen

Patentee after: CHINA NATIONAL PETROLEUM Corp.

Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd.

Address before: 300457 Tianjin Binhai New Area Development Zone Huanghai Road 106 Bohai Drilling Engineering Co., Ltd. science and Technology Development Office

Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd.

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: 20161207