CN110255756A - A kind of drilling fluid separating liquid deep purifying processing equipment and purifying treatment method - Google Patents
A kind of drilling fluid separating liquid deep purifying processing equipment and purifying treatment method Download PDFInfo
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- CN110255756A CN110255756A CN201910484353.6A CN201910484353A CN110255756A CN 110255756 A CN110255756 A CN 110255756A CN 201910484353 A CN201910484353 A CN 201910484353A CN 110255756 A CN110255756 A CN 110255756A
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 238000005553 drilling Methods 0.000 title claims abstract description 41
- 239000012530 fluid Substances 0.000 title claims abstract description 33
- 238000012545 processing Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 305
- 239000003814 drug Substances 0.000 claims abstract description 106
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 76
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000010453 quartz Substances 0.000 claims abstract description 33
- 238000004062 sedimentation Methods 0.000 claims abstract description 24
- 239000010865 sewage Substances 0.000 claims abstract description 7
- 238000011010 flushing procedure Methods 0.000 claims description 41
- 238000001914 filtration Methods 0.000 claims description 24
- 238000000746 purification Methods 0.000 claims description 16
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 125000002091 cationic group Chemical group 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention provides a kind of drilling fluid separating liquid deep purifying processing equipment and purifying treatment methods, including medicine dissolving tank, primary reaction pond, second order reaction pond, sedimentation basin, intermediate water tank, filtered water tank, quartz filter, reverse osmosis unit, the medicine dissolving tank by make up a prescription pipeline respectively with primary reaction pond, second order reaction pond, filtered water tank connection, primary reaction pond water inlet connects external raw water tank, primary reaction pond water outlet sequentially with second order reaction pond, the connection of the water inlet of sedimentation basin and intermediate water tank, intermediate water tank water outlet is connected to quartz filter water inlet, quartz filter outlet is divided into three tunnels, it is connected to all the way with filtered water tank water inlet, it is connected to all the way with reverse osmosis unit water inlet, another way connects sewage pipe；Reverse osmosis unit water outlet is connected to filtered water tank water inlet, and filtered water tank water outlet is connected with drainpipe.It solves separation waste liquid and is unable to the problems such as direct circulation utilizes, which has many advantages, such as that process flow is simple, the small high degree of automation of occupied area.
Description
Technical field
The present invention relates to drilling wastes treatment for reuse technical fields, and in particular to a kind of drilling fluid separating liquid deep purifying
Processing equipment and purifying treatment method.
Background technique
Drilling fluid separating liquid refers to that oil and gas field drilling fluid is separated by solid-liquid separation through centrifuge or filter press again after broken glue is de- surely
Liquid product out.The rejected well drilling liquid that oil gas field annual drilling well in China's generates has one third to be discharged into natural environment, right
Environment and stratum all cause different degrees of pollution.There is direct emission in China to the main method of disposal of drilling fluid, consolidates at present
Change, be separated by solid-liquid separation, the rejected well drilling liquid generated in drilling well production process is dug pond by backfill and recycling, most domestic oil field
Storage, to drilling well well completion work after direct curing process is carried out to waste liquid in storage pool.The method of this curing process
Since chemical consumption amount is big, effect is undesirable, and the degree of automation is low, at high cost, can not thoroughly reach harmless treatment
As a result, pollution hidden trouble cannot be completely eliminated.And drilling fluid is done into solid-liquid separation treatment, by the liquid phase waste liquid separated at
Recycling after reason, the problem of can solve environmental pollution and water scarcity, while processing cost can be reduced.
Summary of the invention
The purpose of the present invention is to existing drilling fluid separating liquids because containing a large amount of high volence metal ions, cannot be direct
The problem of drilling fluid, is prepared in reuse, provides a kind of drilling fluid separating liquid deep purifying processing equipment and purifying treatment method, solves
Separation waste liquid is unable to the problems such as direct circulation utilizes, and realizes the integration and the minimum of occupied area of processing unit, protects simultaneously
Demonstrate,prove the treatment effect of technique.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of drilling fluid separating liquid deep purifying processing equipment, including medicine dissolving tank, primary reaction pond, second order reaction pond, sedimentation basin,
Intermediate water tank, filtered water tank, quartz filter, reverse osmosis unit, the medicine dissolving tank by make up a prescription pipeline respectively with primary reaction
Pond, second order reaction pond, filtered water tank connection, the water inlet in the primary reaction pond are connected with external raw water by raw water water inlet pipe
Tank, the water outlet in primary reaction pond are sequentially connected to the water inlet of second order reaction pond, sedimentation basin and intermediate water tank, the intermediate water
The water outlet of case is connected to by connecting water pipe one with the water inlet of quartz filter, and the outlet of quartz filter is divided into three
Road, a-road-through piping mixer are connected to the water inlet of filtered water tank, all the way by connection water pipe two and reverse osmosis unit into
Mouth of a river connection, another way are connected with sewage pipe；The water outlet of the reverse osmosis unit by connection water pipe three and filtered water tank into
Mouth of a river connection, the water outlet of filtered water tank are connected with drainpipe.
The water outlet of the filtered water tank also passes through connection water pipe four and is connected to the water inlet of quartz filter, the connection
Filter back-flush pump is installed on water pipe four.
The water outlet of the filtered water tank also passes through connection water pipe five and is connected to the water inlet of reverse osmosis unit, the connection water
Reverse osmosis flushing pump is installed on pipe five.
The medicine dissolving tank includes the first medicine dissolving tank, the second medicine dissolving tank, third medicine dissolving tank, the 4th medicine dissolving tank and the 5th molten medicine
Pond, second medicine dissolving tank are connect by being equipped with the pipeline one that makes up a prescription of the second dosing pump with primary reaction pond, and described first is molten
Medicine pond, third medicine dissolving tank and the 4th medicine dissolving tank are connected by being equipped with the pipeline two that makes up a prescription of the first dosing pump with second order reaction pond respectively
It connects, the 5th medicine dissolving tank is connect by being equipped with the pipeline three that makes up a prescription of third dosing pump with filtered water tank.
It is respectively mounted in first medicine dissolving tank, the second medicine dissolving tank, third medicine dissolving tank, the 4th medicine dissolving tank and the 5th medicine dissolving tank
Liquidometer, and first medicine dissolving tank is furnished with the first blender, the second medicine dissolving tank is furnished with the 4th blender, and third medicine dissolving tank is furnished with
Second blender, the 4th medicine dissolving tank are furnished with third blender, and the 5th medicine dissolving tank is furnished with the 7th blender；
It is equipped on the raw water water inlet pipe into water booster pump, filtering booster pump, the company is installed on the connection water pipe one
Cartridge filter and reverse osmosis booster pump are installed on water receiving pipe two.
The primary reaction pond is furnished with the 5th blender, and second order reaction pond is furnished with the 6th blender, and filtered water tank is furnished with the 8th
Blender, intermediate water tank are furnished with the 9th blender.
The drilling fluid separating liquid deep purifying processing equipment, further includes distribution box, respectively with the reverse osmosis booster pump,
Reverse osmosis flushing pump water inlet booster pump, filtering booster pump, filter back-flush pump, the first dosing pump, the second dosing pump, third dosing
Pump, the first blender, the second blender, third blender, the 4th blender, the 5th blender, the 6th blender, the 7th stirring
Device, the 8th blender, the electrical connection of the 9th blender.
The primary reaction pond, sedimentation basin, is successively separated by partition between intermediate water tank second order reaction pond, and described
Partition is equipped with intercommunicating pore；The sedimentation basin is provided with one group of inclined plate in parallel, and precipitating bottom of pond portion is equipped with sludge pipe.
A kind of drilling fluid separating liquid deep purification treatment method, including,
S1. normal dispensing flow: make up a prescription external clean water tank → primary reaction pond, second order reaction pond → pipeline → medicine dissolving tank；
In the case where no external clear water makes up a prescription, then S starting emergency dispensing flow is entered step；
S2. it meets an urgent need dispensing flow: filtered water tank primary reaction pond, second order reaction pond → make up a prescription pipeline → medicine dissolving tank；
S3. daily water treatment process: external raw water tank → water inlet booster pump → primary reaction pond → second order reaction pond → sedimentation basin
→ intermediate water tank → filtering booster pump → quartz filter → pipe-line mixer → filtered water tank；
S4. daily flushing purification process: external clean water tank → filter back-flush pump → quartz filter → outside Water Tank；
If there is cutting off the water situation or when because of building site water shortage the reason of daily flushing purification process can not carry out, need to enter step S,
S5. emergency rinses purification process: filtered water tank → filter back-flush pump → quartz filter → outside Water Tank；
S6. reverse osmosis treatment process: external raw water tank → inlet water lifting pumps → primary reaction pond → second order reaction pond → sedimentation basin
→ intermediate water tank → filtering booster pump → quartz filter → cartridge filter → reverse osmosis unit → filtered water tank → outside is clear
Water pot；
S7. reverse osmosis flushing process: external clean water tank → reverse osmosis flushing pump → reverse osmosis unit → wastewater disposition；
S8. it meets an urgent need reverse osmosis flushing process: filtered water tank → reverse osmosis flushing pump → reverse osmosis unit → wastewater disposition.
Compared with prior art, the beneficial effects of the present invention are:
Original separating liquid enters drilling fluid separating liquid deep purifying processing equipment through inlet water lifting pumps when use, by anti-with medicament
Most high volence metal ion in raw water should be removed, pH is then adjusted and ion screener is added obtains final processing water.
The equipment is suitable for the removal high valent cationic deep purifying processing of all oil and gas field drilling fluid separating liquids, can be by 90% or more
High valent cationic get rid of, treated, and liquid phase reuse rate with slurry has reached 100%, and the apparatus and process process is simple, knot
Structure is compact, and occupied area is small, and low energy consumption, safe and reliable, and maintenance is convenient, and high degree of automation, easy to operate.
It is further detailed below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is flow diagram of the invention.
Description of symbols:
The first medicine dissolving tank of 1-, the second medicine dissolving tank of 2-, 3- third medicine dissolving tank, the 4th medicine dissolving tank of 4-, 5- primary reaction pond, 6- second level are anti-
Ying Chi, 7- sedimentation basin, 8- intermediate water tank, the 5th medicine dissolving tank of 9-, 10- filtered water tank, 11- reverse osmosis booster pump, 12- quartz sand filtration
Device, 13- cartridge filter, the reverse osmosis flushing pump of 14-, 15- counter-infiltration system, 16- distribution box, 17- are intake booster pump, 18- the
One blender, the second blender of 19-, 20- third blender, the 4th blender of 21-, the 5th blender of 22-, 23- the 6th are stirred
Device, the 7th blender of 24-, the 8th blender of 25-, the first dosing pump of 26-, the second dosing pump of 27-, 28- filter booster pump, 29-
Third dosing pump, the 4th dosing pump of 30-, the 9th blender of 31-, 32- raw water water inlet pipe, 33- drainpipe, 34- connection water pipe one,
35- connection water pipe two, 36- connection water pipe three, 37- connection water pipe four, 38- connection water pipe five, 39- pipe-line mixer.
Specific embodiment
The embodiment that the present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment 1
As shown in Figure 1, a kind of drilling fluid separating liquid deep purifying processing equipment, including medicine dissolving tank, primary reaction pond 5, second level are anti-
Pond 6, sedimentation basin 7, intermediate water tank 8, filtered water tank 10, quartz filter 12, reverse osmosis unit 15 are answered, the medicine dissolving tank is by matching
Pencil road is connect with primary reaction pond 5, second order reaction pond 6, filtered water tank 10 respectively, and the water inlet in the primary reaction pond 5 passes through
Raw water water inlet pipe 32 is connected with external raw water tank, the water outlet in primary reaction pond 5 sequentially with second order reaction pond 6, sedimentation basin 7 and in
Between water tank 8 water inlet connection, the water outlet of the intermediate water tank 8 by connection water pipe 1 and quartz filter 12 into
Mouth of a river connection, the outlet of quartz filter 12 is divided into three tunnels, the water inlet of a-road-through piping mixer 39 and filtered water tank 10
Connection is connected to by connecting water pipe 2 35 with the water inlet of reverse osmosis unit 15 all the way, and another way is connected with sewage pipe；It is described anti-
The water outlet of permeability apparatus 15 is connected to by connecting water pipe 3 36 with the water inlet of filtered water tank 10, the water outlet connection of filtered water tank 10
There is drainpipe 33.
The principle of the present invention is:
Raw water by raw water water inlet pipe 32 enter primary reaction pond 5, and from the intercommunicating pore of 5 side upper spacer of primary reaction pond flow into
Second medicine dissolving tank 2 is mixed to the medicine that primary reaction pond 5 is sent into, and reaction water is between primary reaction pond 5 and second order reaction pond 6
The intercommunicating pore of partition flow into second order reaction pond 6, then the intercommunicating pore of partition between second order reaction pond 6 and sedimentation basin 7 flows into
The intercommunicating pore of sedimentation basin 7, partition of the supernatant between sedimentation basin 7 and intermediate water tank 8 flows into intermediate water tank 8, filters booster pump
Water outlet is pressed into quartz filter 12 through connecting water pipe 34 by 28, flows into filtered water tank 10, filtered water tank 10 through connecting water pipe 37 after
It is discharged through drainpipe 33.
Original separating liquid enters drilling fluid separating liquid deep purifying processing equipment through inlet water lifting pumps when use, by with medicine
Most high volence metal ion in agent reaction removal raw water, then adjusts pH and ion screener is added obtains final processing
Water.The equipment be suitable for all oil and gas field drilling fluid separating liquids removal high valent cationic deep purifying processing, can by 90% with
On high valent cationic get rid of, treated, and liquid phase reuse rate with slurry has reached 100%, and apparatus and process process is simple, knot
Structure is compact, and occupied area is small, and low energy consumption, safe and reliable, and maintenance is convenient, and high degree of automation, easy to operate.
Embodiment 2
On the basis of embodiment 1, further, the water outlet of the filtered water tank 10 also passes through connection water pipe 4 37 and quartz sand
The water inlet of filter 12 is connected to, and filter back-flush pump 29 is equipped on the connection water pipe 4 37.
Further, the water outlet of the filtered water tank 10 also passes through the water inlet of connection water pipe 5 38 and reverse osmosis unit 15
It is connected to, reverse osmosis flushing pump 14 is installed on the connection water pipe 5 38.It is equipped on the raw water water inlet pipe 32 into water and is pressurized
17 are pumped, filtering booster pump 28 is installed on the connection water pipe 1, reverse osmosis pressurization is installed on the connection water pipe 2 35
Pump 11.
Further, the medicine dissolving tank includes the first medicine dissolving tank 1, the second medicine dissolving tank 2, the 4th medicine dissolving tank 4 of third medicine dissolving tank 3
And the 5th medicine dissolving tank 9, first medicine dissolving tank 1 are furnished with the first blender 18, the second medicine dissolving tank 2 is furnished with the 4th blender 21, the
Three medicine dissolving tanks 3 are furnished with the second blender 19, and the 4th medicine dissolving tank 4 is furnished with third blender 20, and the 5th medicine dissolving tank 9 is equipped with the 7th stirring
Device 24, the 5th blender 22 of primary reaction pond 5, second order reaction pond 6 are furnished with the 6th blender 23, and filtered water tank 10 is furnished with the 8th
Blender 25, intermediate water tank 8 are furnished with the 9th blender 31；
Second medicine dissolving tank 2 is connect by being equipped with the pipeline one that makes up a prescription of the second dosing pump 27 with primary reaction pond 5, and described
Make up a prescription pipeline two and the second level of one medicine dissolving tank 1, third medicine dissolving tank 3 and the 4th medicine dissolving tank 4 by being equipped with the first dosing pump 26
Reaction tank 6 connects, and the 5th medicine dissolving tank 9 is connect by being equipped with the pipeline three that makes up a prescription of third dosing pump 30 with filtered water tank 10.
Embodiment 3
On the basis of the above embodiments, further, first medicine dissolving tank 1, third medicine dissolving tank 3 and the 4th medicine dissolving tank 4 with
Be equipped with y-type filter one and preceding ball check valve one on the pipeline two that makes up a prescription between first dosing pump 26, the first dosing pump 26 with
The pipeline two that makes up a prescription between second order reaction pond 6 is equipped with rear ball check valve one；Second medicine dissolving tank 2 and the second dosing pump 27 it
Between the pipeline one that makes up a prescription equipped with y-type filter two and preceding ball check valve two, between the second dosing pump 27 and primary reaction pond 5
The pipeline one that makes up a prescription is equipped with rear ball check valve two；The pipeline three that makes up a prescription between 5th medicine dissolving tank 9 and third dosing pump 30 is equipped with Y
Type filter three and preceding ball check valve three, the pipeline three that makes up a prescription between third dosing pump 30 and filtered water tank 10 is equipped with rear check ball
Valve three；It is connected between the filtered water tank 10 and primary reaction pond 5 by connecting water pipe 6 39, after the connection water pipe 6 39 is equipped with
Ball check valve four.
In order to facilitate the first medicine dissolving tank 1 of observation, the second medicine dissolving tank 2, third medicine dissolving tank 3, the 4th medicine dissolving tank 4 and the 5th molten medicine
Liquid level in pond 9, to guarantee that the concentration made up a prescription meets the requirements.In first medicine dissolving tank 1, the second medicine dissolving tank 2, third medicine dissolving tank
3, liquidometer is installed in the 4th medicine dissolving tank 4 and the 5th medicine dissolving tank 9.
Further, the raw water water inlet pipe 32 between the water inlet booster pump 17 and primary reaction pond 5 is equipped with flow tune
It saves ball valve one and total amount flowmeter can be counted；Connection water pipe 1 between the intermediate water tank 8 and filtering booster pump 28 is equipped with
Preceding switch ball valve one is pumped, the connection water pipe 1 filtered between booster pump 28 and quartz filter 12 is equipped with flow adjusting ball
Valve two, flowmeter one and filter inlet gage；The outlet of quartz filter 12 is provided with filter discharge pressure table, institute
The connection water pipe 2 35 stated between filter discharge pressure table and cartridge filter 13 is equipped with switching ball one, cartridge filter
Connection water pipe 2 35 between 13 and reverse osmosis booster pump 11 is equipped with pump preceding switch ball valve two, reverse osmosis booster pump 11 and reverse osmosis
Connection water pipe 2 35 between permeable system 15 is equipped with flow adjusting ball valve three, flowmeter two, feed water by reverse osmosis pressure gauge and opens
Close ball valve two；Connection water pipe 3 36 between counter-infiltration system 15 and filtered water tank 10 is equipped with reverse osmosis water outlet pressure gauge, flow
Regulation ball valve four and flowmeter three；The water outlet of filtered water tank 10 is provided with switching ball three, and the switching ball three and filtering are anti-
Connection water pipe 4 37 between flushing pump 29 is equipped with pump preceding switch ball valve three；The switching ball three and reverse osmosis flushing pump 14
Between connection water pipe 5 38 be equipped with pump preceding switch ball valve four；The outlet of the external clean water tank is provided with switching ball four.
The equipment is handled for the high volence metal ion removal of oil and gas field drilling fluid separating liquid, and high volence metal ion removal rate can
Up to 90% or more, separating liquid reuse rate with slurry is made to reach 100%, and then solves asking for environmental pollution and situ of drilling well water scarcity
Topic saves drilling well overall cost.
Embodiment 4
On the basis of the above embodiments, the primary reaction pond 5, second order reaction pond 6, sedimentation basin 7, lead between intermediate water tank 8
It crosses partition successively to separate, and the partition is equipped with intercommunicating pore.
The sedimentation basin 7 uses " shallow layer precipitating " principle, and one group of 60 ° of inclined paralled plates is installed in settling zone, is made processed
Water and the sediment of sedimentation mutually move and separate in precipitating shallow-layer.It precipitates bottom of pond portion and is equipped with sludge pipe, that isolates is heavy
Starch is concentrated by sludge pipe and is discharged under the effect of gravity along inclined plate to bottom of pond is snapped down to.
Embodiment 5
The drilling fluid separating liquid deep purifying processing equipment, further includes distribution box 16, controls the power supply of each pump and blender,
It is pumped respectively with the reverse osmosis booster pump 11, the water inlet of reverse osmosis flushing pump 14 booster pump 17, filtering booster pump 28, filter back-flush
29, the first dosing pump 26, the second dosing pump 27, third dosing pump 30, the first blender 18, the second blender 19, third stirring
Device 20, the 4th blender 21, the 5th blender 22, the 6th blender 23, the 7th blender 24, the 8th blender the 25, the 9th stir
Mix the electrical connection of device 31.
Compared with previous traditional handicraft, the present invention solves the problems such as conventional method pollution environment, while passing through distribution box
The power supply for controlling each pump and blender realizes automatic operation, and treatment effect is stablized, and utilizes process field in effluent cycle
It is of great significance.
Embodiment 6
The reverse osmosis unit 15 includes reverse osmosis membrane, putamina, rack and electric cabinet, and the reverse osmosis flushing pump 14 accesses clearly
Water, back flush filter medium, clear water are discharged from upstream, this process can be being attached to dielectric surface and internal impurity is clear
It washes off；Reverse osmosis booster pump 11 is a significant components of reverse osmosis unit, its effect be to RO film conveying certain flow and
The water source of pressure；Cartridge filter 13 is last one of filter device before raw water enters reverse osmosis membrane, in cartridge filter
The filter core for being 5 μm equipped with pore size filter, cartridge filter 13 carries out mechanical filter using 5 μm of PP filter core of hole, in pressure
Under effect, make raw water by filter material, filter residue stays on tube wall, and filtrate is flowed out through filter material, to remove the molecule in water removal.
Filer element type cartridge filter is set usually before feed water by reverse osmosis, fails to completely remove in sedimentation basin 7 in order to prevent or newly generate
Particle enter counter-infiltration system, to achieve the purpose that protect high-pressure pump and reverse osmosis membrane.
Embodiment 7
As shown in Fig. 2, a kind of drilling fluid separating liquid deep purification treatment method, including,
The normal dispensing flow of S1: make up a prescription external clean water tank → primary reaction pond 5, second order reaction pond 6 → pipeline → medicine dissolving tank；
In the case where no external clear water makes up a prescription, then S2 starting emergency dispensing flow is entered step；
S2 meets an urgent need dispensing flow: 10 primary reaction pond 5 of filtered water tank, second order reaction pond 6 → make up a prescription pipeline → medicine dissolving tank；
S3. daily water treatment process: external raw water tank → water inlet 17 → primary reaction of booster pump pond 5 → second order reaction pond 6 → heavy
7 → intermediate water tank of shallow lake pond 8 → 39 → filtered water tank of filtering 28 → quartz filter of booster pump, 12 → pipe-line mixer 10；
S4. daily flushing purification process: external clean water tank → filter back-flush pumps 29 → quartz filter 12 → outside sewage
Tank；It should be noted that being backwashed after operation daily；Per half an hour monitors filter intake pressure, and pressure is more than
Stop water treatment process when 0.3MPa, is backwashed；Backwash should take maximum stream flow to rinse in principle, if the initial stage of flushing
Inlet pressure is more than 0.3MPa, can turn flow down by backwashing pump flow control valve, increases and rinses lift, but the duration is not
It can be too long；
If there is cutting off the water situation or when because of building site water shortage the reason of daily flushing purification process can not carry out, need to enter step
S5,
S5 emergency rinses purification process: 10 → filter back-flush of filtered water tank pumps 29 → quartz filter 12 → outside Water Tank；
S6 reverse osmosis treatment process: external raw water tank → 17 → primary reaction of inlet water lifting pumps pond, 5 → second order reaction pond 6 → precipitating
7 → intermediate water tank of pond 8 → 13 → reverse osmosis unit of filtering booster pump 28 → quartz filter, 12 → cartridge filter 15 → clear
Water tank 10 → outside clean water tank；
The reverse osmosis flushing process of S7: external clean water tank → reverse osmosis flushing pump 14 → reverse osmosis unit, 15 → wastewater disposition；
The reverse osmosis flushing process of S8 emergency: filtered water tank 10 → reverse osmosis flushing pump 14 → reverse osmosis unit, 15 → wastewater disposition.
Embodiment 8
A kind of drilling fluid separating liquid deep purification treatment method, including,
S1. normal dispensing flow: make up a prescription external clean water tank → primary reaction pond 5, second order reaction pond 6 → pipeline → medicine dissolving tank；Tool
Body operating process are as follows: open external valve (flow adjusting ball the valve one) → closing filtered water tank 10 that makes up a prescription make up a prescription valve (rear check-valves four) →
Successively open the rear check-valves respectively to make up a prescription on pipeline, including rear check-valves one, rear check-valves two, rear check-valves three → each medicine dissolving tank
It is filled to the rear check-valves that predetermined water level → closing is respectively made up a prescription on pipeline → the corresponding blender of each medicine dissolving tank of starting → and enables medicament
Sufficiently dissolution；
In the case where no external clear water makes up a prescription, then S2 starting emergency dispensing flow is entered step；
S2. it meets an urgent need dispensing flow: 10 primary reaction pond 5 of filtered water tank, second order reaction pond 6 → make up a prescription pipeline → medicine dissolving tank；Specific behaviour
Make process are as follows: close external valve (flow adjusting ball the valve one) → opening filtered water tank 10 that makes up a prescription make up a prescription valve (rear check-valves four) → according to
It is secondary to open the rear check-valves respectively to make up a prescription on pipeline, including rear check-valves one, rear check-valves two, rear check-valves three → each medicine dissolving tank note
Water to predetermined water level → closing rear check-valves on pipeline → the corresponding blender of each medicine dissolving tank of starting → that respectively makes up a prescription enables medicament fill
Divide dissolution；
S3. daily water treatment process: external raw water tank → water inlet 17 → primary reaction of booster pump pond 5 → second order reaction pond 6 → heavy
7 → intermediate water tank of shallow lake pond 8 → 39 → filtered water tank of filtering 28 → quartz filter of booster pump, 12 → pipe-line mixer 10；Specific behaviour
Make process are as follows: successively open raw water water inlet pipe 32 and connect each control valve on water pipe 1, close the control on remaining pipeline
Valve → outside water supply extremely filtering booster pump 28 → unlatching filtering adjusting of 28 → rotation flow of booster pump regulating valve one flow of inlet water →
It is successively filled to before filtering booster pump → opens filtering booster pump → rotation flow regulating valve two and adjust flow of inlet water → filtered water tank
10 water outlets；
S4. daily flushing purification process: external clean water tank → filter back-flush pumps 29 → quartz filter 12 → outside sewage
Tank；Concrete operations process are as follows: successively open each switch ball on counter-flushing process pipeline (connection water pipe 1, connection water pipe 4 37)
Valve, rear check-valves → outside of the preceding check-valves and reverse osmosis flushing pump 14 of closing cartridge filter (13) are supplied water to " filtering is anti-
The flushing that switches off the pump finishes flushing pump 29 " → unlatching " filter back-flush pump 29 " → rinse 10 minutes or draining becomes limpid →.
It (is backwashed after daily operation；Per half an hour monitors 12 intake pressure of quartz filter, and pressure is more than 0.3MPa
When stop water treatment process, backwashed；Backwash should take maximum stream flow to rinse in principle, if rinsing initial stage inlet pressure
More than 0.3MPa, flow can be turned down by backwashing pump flow control valve, increase and rinse lift, but the duration can not be too long)
If there is cutting off the water situation or when because of building site water shortage the reason of daily flushing purification process can not carry out, need to enter step
S5,
S5. emergency rinses purification process: 10 → filter back-flush of filtered water tank pumps 29 → quartz filter 12 → outside Water Tank；
Concrete operations process: each switching ball on counter-flushing process pipeline (connection water pipe 1, connection water pipe 4 37) is successively opened, is closed
Control valve → filtered water tank the clear water for closing each dosing pump (the first dosing pump 26, the second dosing pump 27, third dosing pump 30) is flow to certainly
" filter back-flush pump 29 " → opening " filter back-flush pump 29 " → rinse 10 minutes or draining becomes limpid →, switch off the pump punching
It washes complete；
S6. reverse osmosis treatment process: external raw water tank → 17 → primary reaction of inlet water lifting pumps pond, 5 → second order reaction pond 6 → heavy
7 → intermediate water tank of shallow lake pond 8 → 13 → reverse osmosis unit of filtering 28 → quartz filter of booster pump, 12 → cartridge filter 15 →
Filtered water tank 10 → outside clean water tank；
Concrete operations process: raw water water inlet pipe 32, connection water pipe 1, connection water pipe 2 35 and connection water pipe 3 36 are successively opened
On each control valve, close control valve on remaining pipeline → outside and supply water and filter booster pump 28 to filtering booster pump 28 → unlatchings
→ rotation flow adjusts valve regulation flow of inlet water → before being successively filled to filtering booster pump 28 → and opens filtering booster pump 28 → pump
→ reverse osmosis booster pump 11 is opened → before water to reverse osmosis booster pump 11 slowly to rotate feed water by reverse osmosis flow control valve and adjust stream
Amount → clear water is to filtered water tank；Water opens corresponding dosing pump or blender when reaching a certain chemical feeding points or stir spot；Water flow to pump
Water pump can be opened after preceding abundant exhaust；Administration timing of drug is recorded according to dosage, closes dosing pump in time before medicament adds,
And close corresponding forward and backward check-valves；Per half an hour monitors feed water by reverse osmosis pressure, and pressure stops process when being more than 3MPa, into
Row rinses；Monitor intermediate water tank page situation adjustment filtering, reverse osmosis or flow of inlet water.
S7. reverse osmosis flushing process: external clean water tank → reverse osmosis flushing pump 14 → reverse osmosis unit, 15 → wastewater disposition；
Concrete operations process are as follows: successively turn on the switch ball valve four, pump preceding switch ball valve four, close clear water outlet valve and its remaining control valve
→ external water supply to reverse osmosis flushing pump 14 → opens reverse osmosis 14 → flushing of flushing pump 20 minutes or draining becomes limpid；Continuously
It is rinsed within operation 4 hours；Per half an hour monitors counter-infiltration system intake pressure, and pressure stops aqueous process streams when being more than 3MPa
Journey is rinsed；If producing water ratio, which is substantially reduced, should also stop water treatment process, it is rinsed.
S8. it meets an urgent need reverse osmosis flushing process: outside filtered water tank 10 → reverse osmosis flushing pump 14 → reverse osmosis unit, 15 → sewage
Row.Concrete operations process are as follows: successively turn on the switch ball valve three, pump preceding switch ball valve four, close clear water outlet valve and its remaining control
Valve → outside water supply is rinsed 20 minutes to reverse osmosis flushing pump 14 → opening reverse osmosis flushing pump 14 → or draining becomes limpid；It answers
Pay attention to water level in filtered water tank, prevents dry inhale from burning pump.
The foregoing examples are only illustrative of the present invention, does not constitute the limitation to protection scope of the present invention, all
It is within being all belonged to the scope of protection of the present invention with the same or similar design of the present invention.The portion that the present embodiment does not describe in detail
The well-known components and common structure or conventional means of part and the structure category industry, do not describe one by one here.
Claims (10)
1. a kind of drilling fluid separating liquid deep purifying processing equipment, it is characterised in that: including medicine dissolving tank, primary reaction pond (5), two
Order reaction pond (6), sedimentation basin (7), intermediate water tank (8), filtered water tank (10), quartz filter (12), reverse osmosis unit (15),
The medicine dissolving tank is connect with primary reaction pond (5), second order reaction pond (6), filtered water tank (10) respectively by the pipeline that makes up a prescription, described first
The water inlet in order reaction pond (5) is connected with external raw water tank by raw water water inlet pipe (32), and the water outlet of primary reaction pond (5) is suitable
The secondary water inlet with second order reaction pond (6), sedimentation basin (7) and intermediate water tank (8) is connected to, the water outlet of the intermediate water tank (8)
It is connected to by connection water pipe one (34) with the water inlet of quartz filter (12), the outlet of quartz filter (12) is divided into three
Road is connected to the water inlet of filtered water tank (10) all the way, passes through the water inlet of connection water pipe two (35) and reverse osmosis unit (15) all the way
Mouth connection, another way are connected with sewage pipe；The water outlet of the reverse osmosis unit (15) passes through connection water pipe three (36) and clear water
The water inlet of case (10) is connected to, and the water outlet of filtered water tank (10) is connected with drainpipe (33).
2. a kind of drilling fluid separating liquid deep purifying processing equipment according to claim 1, it is characterised in that: the clear water
The water outlet of case (10) also passes through connection water pipe four (37) and is connected to the water inlet of quartz filter (12), the connection water pipe
Filter back-flush pump (29) is installed on four (37).
3. a kind of drilling fluid separating liquid deep purifying processing equipment according to claim 1, it is characterised in that: the clear water
The water outlet of case (10) also passes through connection water pipe five (38) and is connected to the water inlet of reverse osmosis unit (15), the connection water pipe five
(38) reverse osmosis flushing pump (14) are installed on.
4. a kind of drilling fluid separating liquid deep purifying processing equipment according to claim 1, it is characterised in that: the molten medicine
Pond includes the first medicine dissolving tank (1), the second medicine dissolving tank (2), third medicine dissolving tank (3), the 4th medicine dissolving tank (4) and the 5th medicine dissolving tank (9),
Second medicine dissolving tank (2) is connect by being equipped with the pipeline one that makes up a prescription of the second dosing pump (27) with primary reaction pond (5), described
First medicine dissolving tank (1), third medicine dissolving tank (3) and the 4th medicine dissolving tank (4) are respectively by being equipped with making up a prescription for the first dosing pump (26)
Pipeline two is connect with second order reaction pond (6), and the 5th medicine dissolving tank (9) is by being equipped with the pipeline that makes up a prescription of third dosing pump (30)
Three connect with filtered water tank (10).
5. a kind of drilling fluid separating liquid deep purifying processing equipment according to claim 4, it is characterised in that: described first
It is respectively mounted in medicine dissolving tank (1), the second medicine dissolving tank (2), third medicine dissolving tank (3), the 4th medicine dissolving tank (4) and the 5th medicine dissolving tank (9)
Liquidometer, and first medicine dissolving tank (1) is furnished with the first blender (18), the second medicine dissolving tank (2) is furnished with the 4th blender (21),
Third medicine dissolving tank (3) is furnished with the second blender (19), and the 4th medicine dissolving tank (4) is furnished with third blender (20), the 5th medicine dissolving tank (9)
Equipped with the 7th blender (24).
6. a kind of drilling fluid separating liquid deep purifying processing equipment according to claim 1, it is characterised in that: the raw water
It is equipped on water inlet pipe (32) into water booster pump (17), filtering booster pump (28), institute is installed on the connection water pipe one (34)
It states and cartridge filter (13) and reverse osmosis booster pump (11) is installed in connection water pipe two (35).
7. a kind of drilling fluid separating liquid deep purifying processing equipment according to claim 1, it is characterised in that: the primary
Reaction tank (5) is furnished with the 5th blender (22), and second order reaction pond (6) are furnished with the 6th blender (23), and filtered water tank (10) is equipped with the
Eight blenders (25), intermediate water tank (8) are furnished with the 9th blender (31).
8. a kind of drilling fluid separating liquid deep purifying processing equipment according to claim 1, it is characterised in that: further include matching
Electronic box (16) is intake booster pump (17) with the reverse osmosis booster pump (11), reverse osmosis flushing pump (14), filtering booster pump respectively
(28), filter back-flush pumps (29), the first dosing pump (26), the second dosing pump (27), third dosing pump (30), the first blender
(18), the second blender (19), third blender (20), the 4th blender (21), the 5th blender (22), the 6th blender
(23), the 7th blender (24), the 8th blender (25), the electrical connection of the 9th blender (31).
9. a kind of drilling fluid separating liquid deep purifying processing equipment according to claim 1, it is characterised in that: the primary
Reaction tank (5), sedimentation basin (7), is successively separated by partition between intermediate water tank (8) second order reaction pond (6), and the partition
It is equipped with intercommunicating pore；The sedimentation basin (7) is provided with one group of inclined plate in parallel, and sedimentation basin (7) bottom is equipped with sludge pipe.
10. a kind of drilling fluid separating liquid deep purification treatment method, which is characterized in that including,
The normal dispensing flow of S1: external clean water tank → primary reaction pond (5), second order reaction pond (6) → pipeline that makes up a prescription → molten medicine
Pond；
In the case where no external clear water makes up a prescription, then S2 starting emergency dispensing flow is entered step；
S2 meets an urgent need dispensing flow: filtered water tank (10) primary reaction pond (5), second order reaction pond (6) → make up a prescription pipeline → medicine dissolving tank；
S3. daily water treatment process: external raw water tank → water inlet booster pump (17) → primary reaction pond (5) → second order reaction pond
(6) → sedimentation basin (7) → intermediate water tank (8) → filtering booster pump (28) → quartz filter (12) → pipe-line mixer (39)
→ filtered water tank (10)；
S4. daily flushing purification process: external clean water tank → filter back-flush pump (29) → quartz filter (12) → external
Water Tank；
If there is cutting off the water situation or when because of building site water shortage the reason of daily flushing purification process can not carry out, need to enter step
S5,
S5 emergency rinses purification process: filtered water tank (10) → filter back-flush pump (29) → quartz filter (12) → external dirty
Water pot.
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Cited By (1)
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| CN113155568A (en) * | 2021-04-20 | 2021-07-23 | 中国地质调查局武汉地质调查中心(中南地质科技创新中心) | Device and method for rapidly extracting phosphate from underground water |
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| CN203866139U (en) * | 2014-06-04 | 2014-10-08 | 金剑环保有限公司 | Water purifying integrated device |
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