CN204159125U - A kind of fracturing outlet liquid treatment facility - Google Patents
A kind of fracturing outlet liquid treatment facility Download PDFInfo
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- CN204159125U CN204159125U CN201420503783.0U CN201420503783U CN204159125U CN 204159125 U CN204159125 U CN 204159125U CN 201420503783 U CN201420503783 U CN 201420503783U CN 204159125 U CN204159125 U CN 204159125U
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- outlet liquid
- treatment facility
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Abstract
The utility model discloses a kind of fracturing outlet liquid treatment facility, comprise the first filter be connected with source of sewage and the second filter be connected with described first filter, the center of boring bucket and be placed in described cone bucket is provided with and the core barrel struggled against higher than described cone in described first filter, filter pearl and water distributor is provided with in described second filter, described filter pearl is placed in the top of described water distributor, for rectification water outlet is carried out in the discharge opeing of returning of described water distributor, also comprise dosing pump, chemical tank, buffer tank, one-level water tank, secondary water tank and filtered water tank, achieve the water after process and can meet the new fracturing outlet liquid requirement of configuration, and effluent quality is good, utilization ratio is high, this equipment continuously-running, secondary pollution that is easy to operate and that produce is less.
Description
Technical field
The utility model relates to oil gas field waste technical field of water treatment equipment, is specifically related to a kind of process well site and returns liquid discharging apparatus.
Background technology
For improving the oil production in oil field, need to add fracturing fluid in stratum, to improve liquid seam flow conductivity, improve the permeability on stratum, and fracturing outlet liquid, return the fracturing work waste water flowing back to ground from stratum, its constituent more complicated, generally include tackifier, hand over stick, rubber breaker, conditioning agent, high-temperature stabiliser, the number of chemical additives etc. such as anti-soil adhesion swelling agent, containing a large amount of poisonous and hazardous materials in the remaining fracturing fluid of discharge after operation completes, and due to additive types various, make chemical oxygen demand value degraded difficulty larger, for the hydrophily organic additive that some not easily purify, be difficult to remove from waste water, adding fracturing outlet liquid has containing innage, colourity is high, COD and suspension content high, be not easy the features such as natural degradation, can not directly re-injection, and directly outer row's environmental pollution is serious, therefore in the urgent need to finding suitable processing method to recycle these waste liquids, fracturing outlet liquid treatment facility of the prior art can process it, but be mostly through coagulation, precipitation and filtration treatment, indicator liquid after process is unstable, secondary utilization can not be carried out and reconfigure new fracturing outlet liquid, cause the waste of water resource, and the waste water quality after filtering still can cause certain pollution to environment.In addition, equipment existence itself can not run continuously, the shock-resistant ability of system, the defects such as complicated operation.
Utility model content
The purpose of this utility model is to provide a kind of fracturing outlet liquid treatment facility, to realize continuously process and fracturing outlet liquid after process can configure new fracturing fluid or other use water.
For reaching this object, the utility model by the following technical solutions:
A kind of fracturing outlet liquid treatment facility, comprise: the first filter be connected with source of sewage and the second filter be connected with described first filter, be provided with the center of boring bucket and be placed in described cone bucket in described first filter and the core barrel struggled against higher than described cone.
Further, be provided with filter pearl and water distributor in described second filter, described filter pearl is placed in the top of described water distributor, for rectification water outlet is carried out in the discharge opeing of returning of described water distributor;
Further, fracturing outlet liquid treatment facility also comprises the buffer tank be connected with described first filter, for depositing pretreated source of sewage;
Further, described second filter also comprises back purge system, and described back purge system comprises filters recoil water pipe that pearl is connected, the recoil pump be connected by pipeline with described recoil water pipe and the valve be located on described recoil water pipe line with described.
Preferably, described first filter be provided with the first elevator pump between described buffer tank and be connected by pipeline, described first elevator pump is used for providing sewage for described first filter;
Preferably, in described first filter, be also provided with one-level water tank, for depositing the water after described first filter process; Be provided with the second elevator pump between described second filter with described one-level water tank to be connected by pipeline, described second elevator pump is used for the process water in described one-level water tank to be supplied to described second filter; Also filtered water tank is provided with, for depositing the water after described second filter process in described first filter;
Preferably, fracturing outlet liquid treatment facility also comprises secondary water tank, and described secondary water tank is connected by pipeline with described recoil pump, for providing the former water of back purge system.
Further, fracturing outlet liquid treatment facility also comprises the multiple dosing pump be located at outside described first filter and the multiple chemical tanks be connected by pipeline with described dosing pump;
Preferably, described dosing pump has 6, and include the first dosing pump and the second dosing pump, described chemical tank has 5, includes the first chemical tank, and described chemical tank to be connected with described first dosing pump and the second dosing pump by pipeline and to realize for medicine.
The beneficial effects of the utility model are:
(1) the cone bucket be provided with by the first filter of fracturing outlet liquid treatment facility and core barrel are filtered, and tentatively meet the water after process and can configure new fracturing fluid requirement.
(2) on the second filter of fracturing outlet liquid treatment facility, be provided with water distributor and filter pearl, the water after first time filtration is evenly intake by water distributor, by filter pearl rectification water outlet, makes out water quality index more stable.
(3) this equipment replacement coagulation, precipitation, filtration system, and floor space is little, there is not filter material replacement, harden problem, the secondary pollution amount produced at the scene is few, and is configured with software accumulator tank, conveniently transports and focuses on, whole equipment operating cost is low, workable.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of fracturing outlet liquid treatment facility that the utility model provides;
Fig. 2 is the top view of a kind of fracturing outlet liquid treatment facility that the utility model provides;
In figure:
11, the first elevator pump; 12, the second elevator pump; 2, the first filter; 21, cone bucket; 22, core barrel; 3, the second filter; 31, pearl is filtered; 32, water distributor; 33, recoil pump; 34, recoil water pipe; 35, valve; 4, buffer tank; 511, the 3rd dosing pump; 512, the 4th dosing pump; 513 slender acanthopanax Teat pipettes; 514, the 6th dosing pump; 515, the first dosing pump; 516, the second dosing pump; 521, the second chemical tank; 522, the 3rd chemical tank; 523, the 4th chemical tank; 524, the 5th chemical tank; 525, the first chemical tank; 6, one-level water tank; 7, secondary water tank; 8, filtered water tank.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Fig. 1,2 is front view and the top view of the fracturing outlet liquid equipment that the utility model provides respectively, and fracturing outlet liquid treatment facility comprises the first filter 2 be connected with source of sewage and the second filter 3 be connected with described first filter 2, be located at multiple dosing pump outside described first filter 2 and the multiple chemical tanks be connected by pipeline with described dosing pump, be located at buffer tank 4 below described chemical tank, be located at one-level water tank 6 in described first filter 2 and filtered water tank 8, be located at secondary water tank 7 below described dosing pump.
Fracturing outlet liquid treatment facility also comprises the first elevator pump 11 and the second elevator pump 12, and described first elevator pump 11, second elevator pump 12 and described recoil pump 33 are all arranged at the bottom between described first filter 2 and described secondary water tank 7.
In order to concrete syndeton of the present utility model is better described, below the processing procedure of fracturing outlet liquid is described.
First fracturing outlet liquid enters diversion pipeline, with the advanced oxidation agent (H provided in the first chemical tank 525
2sO
4) and medicament (Fenton) fully enter buffer tank 4 after mixing, described first chemical tank 525 constantly provides medicament by the first dosing pump 515 and the second dosing pump 516, after leaving standstill a period of time, part oil is along with discharging in collection tube road, enter folding holding vessel, achieve the preprocessing process of fracturing outlet liquid.First elevator pump 11 water inlet end is connected by pipeline with buffer tank 4 water side, water side is connected by pipeline with the first filter 2 water inlet end, pass in and out pipeline upslide at the first elevator pump 11 and add water purification agent, flocculant, flocculation aid, the fracturing outlet liquid tangentially entered in main line fully mixes in the first filter 2 pipeline with above-mentioned three kinds of medicaments, in pipeline, form vortex makes water helically rise, add medicament and return particle in discharge opeing, wet goods material sufficient reaction time, when returning after discharge opeing enters cone bucket 21 reaction zone, flow velocity slows down gradually, the moieties returned in discharge opeing becomes flco shape to separate out, and have define larger flco, when returning discharge opeing and constantly flowing into, under the effect of waterpower motive force, flco forms necessarily thick filter course, and along with fracturing fluid constantly enters, flco is constantly formed, and suspends and is gathered in certain altitude, when ascending current impulsive force is equal with suspended particulate substance gravity, activated filter film layer is formed, along with of the fracturing fluid continuous flowing, filter course is constantly updated, form mud on filter course top and be discharged to core barrel 22, new filter course is constantly formed at bottom, and the thickness of such filter course constantly reaches a dynamic equilibrium.
Water overflow after filtration is in one-level water tank 6, the water inlet of the second elevator pump 12 is connected by pipeline with described one-level water tank 6, delivery port is connected with the second filter 3, by described second elevator pump 12 by sewage lifting to the second filter 3, the water distributor 32 be equipped with in described second filter 3 makes its even water outlet, the water surface rises to filter pearl 31 rectification water outlet to filtered water tank 8, filtered water tank 8 is connected with secondary water tank 7 by pipeline, in filtered water tank 8, a water part enters secondary water tank 7, water after another part process can be used for the new fracturing fluid of configuration or other use water.
Back purge system is provided with in described second filter 3, recoil pump 33 is connected by pipeline with described secondary water tank 7, and the water of secondary water tank 7 is delivered to recoil tube 34, described recoil tube 34 is filtered pearl 31 by pipeline be connected with described, thus realizing recoil filter wash pearl 31, the valve 35 on blinding off a line, backwashing water flow to storage tank from drainpipe, this storage tank is folding, convenient transport.
Described medicament (Fenton) is placed in the second chemical tank 521, is to be connected with described 3rd dosing pump 511 by pipeline and to be that it is for medicine; Water purification agent is placed in the 3rd chemical tank 522, to be connected and to be that it is for medicine by pipeline with described 4th dosing pump 512; Flocculant is placed in the 4th chemical tank 523, to be connected and to be that it is for medicine by pipeline with described slender acanthopanax Teat pipette 513; Flocculation aid is placed in the 5th chemical tank 524, to be connected and to be that it is for medicine by pipeline with described 6th dosing pump 514; Advanced oxidation agent (H
2sO
4) be placed in the first chemical tank 525, to be connected with described first dosing pump 515 and the second dosing pump 516 by pipeline and be its for medicine, dosing pump is dosing tank for the mode of medicine is preferred embodiment in this programme, can also be other connected mode.
It is more than the embodiment provided by reference to the accompanying drawings; only realize preferred version of the present utility model to be not intended to limit; anyly detailed description of the invention of the present utility model is modified or equivalent replacement is carried out to portion of techniques feature; and do not depart from the spirit of technical solutions of the utility model, all should be encompassed in the utility model request protection technical scheme scope in the middle of.Protection domain of the present utility model also comprises those skilled in the art and does not pay the thinkable any alternate embodiments of creative work.
Claims (9)
1. a fracturing outlet liquid treatment facility, is characterized in that: comprise the first filter (2) be connected with source of sewage and the second filter (3) be connected with described first filter (2),
The center and the core barrel (22) of struggle against higher than described cone (21) of boring bucket (21) and be placed in described cone bucket (21) is provided with in described first filter (2).
2. a kind of fracturing outlet liquid treatment facility according to claim 1, it is characterized in that: in described second filter (3), be provided with filter pearl (31) and water distributor (32), described filter pearl (31) is placed in the top of described water distributor (32), for rectification water outlet is carried out in the discharge opeing of returning of described water distributor (32).
3. a kind of fracturing outlet liquid treatment facility according to claim 1, is characterized in that: also comprise the buffer tank (4) be connected with described first filter (2), for depositing pretreated source of sewage.
4. a kind of fracturing outlet liquid treatment facility according to claim 2, it is characterized in that: described second filter (3) also comprises back purge system, described back purge system comprise filter with described recoil water pipe (34) that pearl (31) is connected, the recoil pump (33) that is connected by pipeline with described recoil water pipe (34) and the valve (35) be located on described recoil water pipe (34) pipeline.
5. a kind of fracturing outlet liquid treatment facility according to claim 3, it is characterized in that: described first filter (2) be provided with the first elevator pump (11) between described buffer tank (4) and be connected by pipeline, described first elevator pump (11) is for providing sewage for described first filter (2).
6. a kind of fracturing outlet liquid treatment facility according to claim 1, it is characterized in that: in described first filter (2), be also provided with one-level water tank (6), for depositing the water after the process of described first filter (2);
Be provided with the second elevator pump (12) between described second filter (3) with described one-level water tank (6) to be connected by pipeline, described second elevator pump (12) is for being supplied to described second filter (3) by the process water in described one-level water tank (6);
Filtered water tank (8) is also provided with, for depositing the water after the process of described second filter (3) in described first filter (2).
7. a kind of fracturing outlet liquid treatment facility according to claim 4, it is characterized in that: also comprise secondary water tank (7), described secondary water tank (7) is connected by pipeline with described recoil pump (33), for providing the former water of back purge system.
8. a kind of fracturing outlet liquid treatment facility according to claim 1, is characterized in that: also comprise the multiple dosing pump being located at described first filter (2) outside and the multiple chemical tanks be connected by pipeline with described dosing pump.
9. a kind of fracturing outlet liquid treatment facility according to claim 8, is characterized in that: described dosing pump has 6, includes the first dosing pump (515) and the second dosing pump (516);
Described chemical tank has 5, includes the first chemical tank (525);
Described chemical tank (525) to be connected with described first dosing pump (515) and the second dosing pump (516) by pipeline and to realize for medicine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503783.0U CN204159125U (en) | 2014-09-02 | 2014-09-02 | A kind of fracturing outlet liquid treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503783.0U CN204159125U (en) | 2014-09-02 | 2014-09-02 | A kind of fracturing outlet liquid treatment facility |
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| Publication Number | Publication Date |
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| CN204159125U true CN204159125U (en) | 2015-02-18 |
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| CN201420503783.0U Active CN204159125U (en) | 2014-09-02 | 2014-09-02 | A kind of fracturing outlet liquid treatment facility |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139719A (en) * | 2016-08-10 | 2016-11-23 | 浙江海空机械配件有限公司 | A kind of defecator of bearing cleaning agent |
| CN110028175A (en) * | 2018-01-12 | 2019-07-19 | 中国石油天然气股份有限公司 | Well fracturing returns drain processing method, device and skid-mounted type cabinet |
-
2014
- 2014-09-02 CN CN201420503783.0U patent/CN204159125U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139719A (en) * | 2016-08-10 | 2016-11-23 | 浙江海空机械配件有限公司 | A kind of defecator of bearing cleaning agent |
| CN110028175A (en) * | 2018-01-12 | 2019-07-19 | 中国石油天然气股份有限公司 | Well fracturing returns drain processing method, device and skid-mounted type cabinet |
| CN110028175B (en) * | 2018-01-12 | 2022-02-01 | 中国石油天然气股份有限公司 | Oil-gas well fracturing flowback fluid treatment method and device and skid-mounted box |
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