CN206408009U - A kind of oil-gas field fracturing returns discharge opeing processing equipment - Google Patents
A kind of oil-gas field fracturing returns discharge opeing processing equipment Download PDFInfo
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- CN206408009U CN206408009U CN201621477752.8U CN201621477752U CN206408009U CN 206408009 U CN206408009 U CN 206408009U CN 201621477752 U CN201621477752 U CN 201621477752U CN 206408009 U CN206408009 U CN 206408009U
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Abstract
The utility model returns discharge opeing processing equipment there is provided a kind of oil-gas field fracturing, by pretreatment unit and except boron device is constituted, it is described to remove surge tank, force (forcing) pump, resin adsorption tower, clear water storage tank that boron device includes being sequentially connected, the pretreatment unit water side communicates the force (forcing) pump water side with surge tank and connected with resin adsorption top of tower, and resin adsorption tower bottom is connected by pipeline with clear water storage tank.The equipment operation is simple, processing time is short, and the residual boron of influence weight compositional liquor can be effectively removed in a short time, while removing remaining heavy metal ion, the recycling of fracturing outlet liquid is realized.
Description
Technical field
The utility model belongs to oil-gas field development waste water technology field, and in particular to a kind of oil-gas field fracturing returns discharge opeing processing
Equipment.
Background technology
Guanidine glue be since the sixties in last century be used for hydraulic fracturing, by its continuous development and perfection, boron crosslinking
Hydroxypropyl guar is easily prepared, the features such as temperature limit is wide due to Low Damage, and it all has excellent stream from normal temperature to high temperature
Become performance, the requirement of most of reservoir fracturing construction can be met, developed into the main flow system of current aqueous fracturing fluid.
In the preparation of guanidine glue crosslinked gel fracturing fluid, no matter using which kind of borate crosslinker, the tetrahydroxy in borate crosslinker
It is to occur dehydration with the ortho position cis hydroxyl groups in the mannosyl units on guanidine xanthan molecule main chain to close boron ion, forms three-dimensional
Therefore network structure when guanidine gum fracturing fluid system is oxidized broken glue into fracturing outlet liquid, forms tridimensional network and is broken
Bad, guanidine xanthan molecule is degraded, and tetrahydroxy closes boron ion and is released, and is present in fracturing outlet liquid.After discharge opeing processing is returned
When addition alkalinity additive causes base fluid environment for alkalescence in the guanidine matrix liquid that water is prepared, remaining borate crosslinker can make guanidine matrix
Liquid crosslinks reaction, and influence is recycled.
Utility model content
The purpose of this utility model is to provide a kind of quick high speed, the simple oil-gas field fracturing of technique and returns discharge opeing processing and set
It is standby, it will return before discharge opeing processing water is used to prepare guanidine matrix liquid and remaining borate crosslinker therein removed, effectively solve pressure break and return
Glue problem is returned in discharge opeing recycling, meets and repeats to match somebody with somebody liquid performance requirement, improve the recycling efficiency of fracturing outlet liquid.
To achieve these goals, the technical scheme that the utility model is provided is as follows：
A kind of oil-gas field fracturing returns discharge opeing processing equipment, by pretreatment unit and except boron device is constituted, described to remove boron device
Including the surge tank being sequentially connected, force (forcing) pump, resin adsorption tower, clear water storage tank, the pretreatment unit water side and surge tank
Communicate the force (forcing) pump water side to connect with resin adsorption top of tower, resin adsorption tower bottom is connected by pipeline and clear water storage tank
It is logical.
The boron device that removes also includes the sour tank of backwash, is communicated after the sour tank of the backwash and surge tank parallel connection with force (forcing) pump, institute
State and the first valve is provided between surge tank and force (forcing) pump, the second valve, the tree are provided between the sour tank of the backwash and force (forcing) pump
Pipeline between fat adsorption tower and clear water storage tank is provided with the 3rd valve, and the resin adsorption tower bottom is provided with backwash draining valve.
The pretreatment unit include be sequentially connected static pipeline mixer, reaction chamber, air supporting sedimentation device, inclined tube,
Fine filtration device.
The resin adsorption tower includes the first adsorption tower and the second adsorption tower connected by pipeline.
Resin extender in first adsorption tower is that the resin extender in ion exchange resin, second adsorption tower is
Nano material chelating resin LS-6000.
The beneficial effects of the utility model are：
This oil-gas field fracturing that the utility model is provided returns discharge opeing processing equipment, and operation is simple, processing time is short, can be
The residual boron of influence weight compositional liquor is effectively removed in short time, while removing remaining heavy metal ion, fracturing outlet liquid is realized
Recycling.
It is described in further details below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is to remove boron schematic device.
In figure：1st, surge tank；2nd, force (forcing) pump；3rd, resin adsorption tower；4th, the sour tank of backwash；5th, clear water storage tank；6th, the first valve；
7th, the second valve；8th, the 3rd valve；9th, backwash draining valve.
Embodiment
Embodiment 1：
Present embodiments provide a kind of oil-gas field fracturing and return discharge opeing processing equipment, by pretreatment unit and except boron device group
Into the boron device that removes includes the surge tank 1, force (forcing) pump 2, resin adsorption tower 3, the clear water storage tank 5 that are sequentially connected, the pretreatment
Device water side communicates the water side of force (forcing) pump 2 with surge tank 1 and connected with the top of resin adsorption tower 3, the bottom of resin adsorption tower 3
Connected by pipeline with clear water storage tank 5.
Operation principle of the present utility model is that output water, which enters, removes boron device after the preprocessed device of fracturing outlet liquid is handled
Surge tank 1, then be pumped into by force (forcing) pump 2 in the resin adsorption tower 3 except boron device, make current by it is therein except boron resin from
Upper and lower outflow reaches the purpose of Adsorption boron ion, and output water is standby into clear water storage tank 5, and output water can reach oil gas
Field fracturing fluid reuse water quality requirement, meets and repeats to match somebody with somebody liquid performance requirement, improve the recycling efficiency of fracturing outlet liquid.
Embodiment 2：
On the basis of embodiment 1, present embodiments provide a kind of oil-gas field fracturing as shown in Figure 1 return discharge opeing processing set
It is standby, it is described to be communicated except boron device also includes backwash sour tank 4 after the sour tank 4 of the backwash and the parallel connection of surge tank 1 with force (forcing) pump 2, it is described
The first valve 6 is provided between surge tank 1 and force (forcing) pump 2, the second valve 7, institute are provided between the sour tank 4 of the backwash and force (forcing) pump 2
State the pipeline between resin adsorption tower 3 and clear water storage tank 5 and be provided with the 3rd valve 8, the bottom of resin adsorption tower 3 is provided with backwash
Draining valve 9.
The course of work：After the preprocessed device processing of fracturing outlet liquid, output water enters the surge tank 1 except boron device, beats
Force (forcing) pump 2, the first valve 6 and the 3rd valve 8 are opened, is pumped into the resin adsorption tower 3 except boron device, current is removed by therein
Boron resin flows out the purpose for reaching Adsorption boron ion from top to bottom, and it is standby that output water enters clear water storage tank 5；Treat that its absorption is held
Measure after saturation, the first valve 6 and the 3rd valve 8 are closed in stopping processing, are opened the second valve 7 and backwash draining valve 9 and are passed through pressurization
Diluted acid in the sour tank 4 of backwash is pumped into resin adsorption tower 3 by pump 2, can be put into production again after completing backwash and regeneration process.
Embodiment 3：
On the basis of embodiment 1, present embodiments provide a kind of oil-gas field fracturing and return discharge opeing processing equipment, the pre- place
Reason device includes the static pipeline mixer being sequentially connected, reaction chamber, air supporting sedimentation device, inclined tube, fine filtration device.
Pretreatment unit to fracturing outlet liquid after dosing, mixing, reaction, air supporting, sedimentation, remove more than 95% it is outstanding
Floating, colourity and COD etc., the water inlet of the connection fine processing device of water outlet afterwards pass through one-level（Or two-stage）Filtering, output water is entered
Enter to remove the surge tank 1 of boron device, the follow-up residual boron through removing influence weight compositional liquor except boron device realizes the weight of fracturing outlet liquid
It is multiple to utilize.
Using effect of the present utility model is illustrated with a specific embodiment below.
Certain block fracturing outlet liquid is drilled on Great Wall, and Boron contents are 42 mg/L, and Boron contents are after pretreatment unit is handled
30.5 mg/L。
The side of output water 3 after pretreatment unit is handled in caching water tank is taken, is delivered to by force (forcing) pump 2 except boron device
Resin adsorption tower 3 in, carry out adsorption treatment, water outlet is pumped into clear water storage tank 5 after processing.
After fracturing outlet liquid is handled through the equipment, water quality clear, Boron contents are only 0.8 mg/L, far it is below state
Limit value specified in family's standard, meets weight compositional liquor requirement.
In the present embodiment, the resin adsorption tower 3 includes the first adsorption tower and the second adsorption tower connected by pipeline.
Resin extender in first adsorption tower is that the resin extender in ion exchange resin, second adsorption tower is nano material
Chelating resin LS-6000.Output water first to pretreatment unit carries out the absorption of heavy metal ion, is chelated afterwards by rice material
Resin LS-6000 carries out specific aim absorption to boron, output water is reached oil-gas field fracturing liquid reuse water quality requirement.
The structure that various embodiments above is not described in detail belongs to the common knowledge of the industry, does not describe one by one here.
Exemplified as above is only for example, not constituting to protection domain of the present utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within protection scope of the present invention.
Claims (5)
1. a kind of oil-gas field fracturing returns discharge opeing processing equipment, it is characterised in that：It is described by pretreatment unit and except boron device is constituted
Except boron device includes the surge tank that is sequentially connected（1）, force (forcing) pump（2）, resin adsorption tower（3）, clear water storage tank（5）, the pre- place
Manage device water side and surge tank（1）Communicate, the force (forcing) pump（2）Water side and resin adsorption tower（3）Top is connected, and resin is inhaled
Attached tower（3）Bottom passes through pipeline and clear water storage tank（5）Connection.
2. a kind of oil-gas field fracturing according to claim 1 returns discharge opeing processing equipment, it is characterised in that：It is described to remove boron device
Also include the sour tank of backwash（4）, the sour tank of the backwash（4）And surge tank（1）With force (forcing) pump after parallel connection（2）Communicate, the surge tank
（1）And force (forcing) pump（2）Between be provided with the first valve（6）, the sour tank of the backwash（4）And force (forcing) pump（2）Between be provided with the second valve
（7）, the resin adsorption tower（3）With clear water storage tank（5）Between pipeline be provided with the 3rd valve（8）, the resin adsorption tower
（3）Bottom is provided with backwash draining valve（9）.
3. a kind of oil-gas field fracturing according to claim 1 returns discharge opeing processing equipment, it is characterised in that：The pretreatment dress
Put including the static pipeline mixer being sequentially connected, reaction chamber, air supporting sedimentation device, inclined tube, fine filtration device.
4. a kind of oil-gas field fracturing according to claim 1 returns discharge opeing processing equipment, it is characterised in that：The resin adsorption
Tower（3）Including the first adsorption tower and the second adsorption tower connected by pipeline.
5. a kind of oil-gas field fracturing according to claim 4 returns discharge opeing processing equipment, it is characterised in that：First absorption
Resin extender in tower is that the resin extender in ion exchange resin, second adsorption tower is nano material chelating resin LS-
6000。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621477752.8U CN206408009U (en) | 2016-12-30 | 2016-12-30 | A kind of oil-gas field fracturing returns discharge opeing processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621477752.8U CN206408009U (en) | 2016-12-30 | 2016-12-30 | A kind of oil-gas field fracturing returns discharge opeing processing equipment |
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| CN206408009U true CN206408009U (en) | 2017-08-15 |
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| CN201621477752.8U Active CN206408009U (en) | 2016-12-30 | 2016-12-30 | A kind of oil-gas field fracturing returns discharge opeing processing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439320A (en) * | 2018-04-24 | 2018-08-24 | 天津市正方科技发展有限公司 | A kind of skid-mounted type heat circulation combination unit |
-
2016
- 2016-12-30 CN CN201621477752.8U patent/CN206408009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439320A (en) * | 2018-04-24 | 2018-08-24 | 天津市正方科技发展有限公司 | A kind of skid-mounted type heat circulation combination unit |
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