CN104653131A - Novel well flushing truck and use method thereof - Google Patents
Novel well flushing truck and use method thereof Download PDFInfo
- Publication number
- CN104653131A CN104653131A CN201510105840.9A CN201510105840A CN104653131A CN 104653131 A CN104653131 A CN 104653131A CN 201510105840 A CN201510105840 A CN 201510105840A CN 104653131 A CN104653131 A CN 104653131A
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- tank
- oil removing
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- 238000000034 method Methods 0.000 title claims abstract description 56
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000010865 sewage Substances 0.000 claims abstract description 77
- 238000011049 filling Methods 0.000 claims abstract description 22
- 235000009496 Juglans regia Nutrition 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 14
- 235000020234 walnut Nutrition 0.000 claims abstract description 14
- 239000013527 degreasing agent Substances 0.000 claims description 30
- 238000005406 washing Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 18
- 241000758789 Juglans Species 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000005189 flocculation Methods 0.000 claims description 9
- 230000016615 flocculation Effects 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 230000008929 regeneration Effects 0.000 claims description 6
- 238000011069 regeneration method Methods 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000010396 two-hybrid screening Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 240000007049 Juglans regia Species 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/062—Arrangements for treating drilling fluids outside the borehole by mixing components
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/068—Arrangements for treating drilling fluids outside the borehole using chemical treatment
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a novel well flushing truck which comprises a well flushing truck main body, wherein the well flushing truck main body mainly comprises a truck head and a chassis; a control system is arranged on the truck head; a pressure release device, a cyclone desander, two mixed reaction tanks, an oil removing tank, a lifting pump, a cyclone oil separator, a settling tank, a walnut shell filter, a fiber ball filter, a three-cylinder plunger pump, a generator, a driving system, a sewage collecting tank and a dosing and metering device are arranged on the chassis. The use method for the novel well flushing truck is characterized by comprising the following steps: A, filling water into equipment; B, performing preliminary well flushing cycle; C, performing deep well flushing cycle; D, performing draining and blowdown on the equipment; E, regenerating the equipment. According to the novel well flushing truck and the use method thereof provided by the invention, the conditions that the flow is longer and the treatment effect is not obvious in the prior art are avoided, the treatment efficiency and the treatment effect are improved, and the use cost is reduced.
Description
Technical field
The present invention relates to a kind of well washing equipment and using method thereof, be specifically related to the novel well-washing truck of a kind of one used in oil extraction in oil field process and using method thereof.
Background technology
Along with the Persisting exploitation that each elephant is long-term, a large amount of water injection wells is had to need to carry out clean-out service every year.In general washing well process, a well-washing truck needs to coordinate several tank cars, clear water in tank car is injected into well well-flushing, well-flushing returns out sewage treatment in situ or is transported to water treatment station process with tank car, because of improving constantly of environmental requirement, treatment in situ well flushing waste water does not allow in each oil field, and the basic tank car that adopts is transported to water treatment station process at present, cause duration of well flushing so long, well-flushing cost is high.Well cleaning vehicle well-flushing can be returned out water treatment up to standard after, again pump into underground well-flushing, can effectively improve well-flushing efficiency, and reduce the waste of water resource, save well-flushing cost so favored widely.The well-washing truck that the processed well-flushing of current application returns water is various informative, has two car form, bicycle form, filtered water tank, foul water tank, multistage filter etc. are generally housed, but its flow processing is general longer, undercompounding after dosing, DeGrain, affects disposed of in its entirety effect.
Summary of the invention
The object of the present invention is to provide a kind of novel well-washing truck and using method thereof, solve that prior art flow process is longer, the unconspicuous situation for the treatment of effect, improve the efficiency of process and the effect of process, reduce the cost of use.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of novel well-washing truck, comprise well-washing truck main body, this well-washing truck main body forms primarily of headstock and chassis, headstock is provided with control system, chassis is provided with pressure releaser, hydrocyclone, two hybrid reaction tanks, oil removing pot, lift pump, degreaser cyclone, settling tank, walnut shell filter, fiber ball filter, three-cylinder plunger pump, generator, transmission system, sewage collecting tank and dosing metering device, wherein pressure releaser, hydrocyclone, first hybrid reaction tank, oil removing pot, lift pump, degreaser cyclone, second hybrid reaction tank, settling tank, walnut shell filter, fiber ball filter and three-cylinder plunger pump are connected by pipeline successively, in dosing metering device, demulsifier are housed, flocculation aid and flocculant, this dosing metering device is connected to hydrocyclone by pipeline, on degreaser cyclone and second hybrid reaction tank, three-cylinder plunger pump is also connected on degreaser cyclone and settling tank by pipeline, and oil removing pot is also provided with oil removing surge tank.
Described two hybrid reaction tanks are as Storage Tank, in each hybrid reaction tank, be provided with deflection plate; Agitator is provided with in described walnut shell filter and fiber ball filter.
Described settling tank is horizontally disposed cylindric tank body, a delivery port and water inlet is respectively arranged with at the two ends of settling tank, several dividing plates are also provided with in settling tank, on the upper inside walls that dividing plate is fixed on settling tank or downside inwall, the permanent position of adjacent two dividing plates is contrary, also Ceramic Balls is housed in the inside of settling tank, the height of Ceramic Balls is higher than the lowest part of the dividing plate be arranged in settling tank upper inside walls, and in settling tank, be also provided with the receipts be connected with the external world has pipeline.
A using method for novel well-washing truck, comprises the following steps:
A, equipment water-filling, make water be full of equipment and connecting pipe and discharge air, must ensure that the water yield in oil removing surge tank is not higher than 1/5 of its volume when water-filling completes;
B, preliminary well-flushing circulation;
C, degree of depth well-flushing circulate;
D, equipment draining and blowdown;
E, equipment regenerate.
Preliminary well-flushing circulation in step B comprises first pass and the second flow process;
The step of first pass is as follows:
The water that B11, well head return enters pressure releaser by pipeline and carries out earth pressure release;
B12, release pressure after sewage enter hydrocyclone and carry out desanding;
B13, in the sewage after desanding, add demulsifier by dosing metering device and sewage dispatch is mixed to hybrid reaction tank;
B14, complete mixed liquid and enter oil removing pot and carry out oil removing;
B15, sewage enter degreaser cyclone by sewage pump again after oil removing pot process;
B16, eventually through three-cylinder plunger pump from water filling port Injection Well;
The exit of the degreaser cyclone in first pass, by sampling and measuring water quality oil content, keeps when water quality oil content is more than or equal to 100mg/L carrying out first pass, then starts the second flow process by control system when water quality oil content is less than 100mg/L;
The step of the second flow process is as follows:
The water that B21, well head return enters pressure releaser by pipeline and carries out earth pressure release;
B22, release pressure after sewage enter hydrocyclone and carry out desanding;
B23, in the sewage after desanding, add demulsifier by dosing metering device and sewage dispatch is mixed to hybrid reaction tank;
B24, complete mixed liquid and enter oil removing pot and carry out oil removing;
B25, sewage enter degreaser cyclone by sewage pump again after oil removing pot process;
B26, sewage again add flocculation aid by dosing metering device and enter another hybrid reaction tank and mix after degreaser cyclone process;
B27, dosing metering device add flocculant in mixed sewage, add the sewage after flocculant and are discharged in settling tank and carry out settlement treatment;
Liquid after B28, sedimentation eventually through three-cylinder plunger pump from water filling port Injection Well;
The exit of the settling tank in the second flow process is by sampling and measuring water quality oil content, keep when water quality oil content is more than or equal to 15mg/L carrying out first pass, then control to carry out degree of depth well-flushing circulation step by control system when water quality oil content is less than 15mg/L;
The concrete steps of step C are as follows:
The water that C1, well head return enters pressure releaser by pipeline and carries out earth pressure release;
C2, release pressure after sewage enter hydrocyclone and carry out desanding;
C3, in the sewage after desanding, add demulsifier by dosing metering device and sewage dispatch is mixed to hybrid reaction tank;
C4, complete mixed liquid and enter oil removing pot and carry out oil removing;
C5, sewage enter degreaser cyclone by sewage pump again after oil removing pot process;
C6, sewage again add flocculation aid by dosing metering device and enter another hybrid reaction tank and mix after degreaser cyclone process;
C7, dosing metering device add flocculant in mixed sewage, add the sewage after flocculant and are discharged in settling tank and carry out settlement treatment;
Liquid after C8, sedimentation enters walnut shell filter successively and fiber ball filter carries out depth-type filtration;
Liquid after C9, depth-type filtration eventually through three-cylinder plunger pump from water filling port Injection Well;
Sampling and measuring is carried out to the water that import in step C returns, controls clean-out service when the standard of water sample reaches the requirement of well-washing truck operation by control system and stop.
In step D, then direct when the water quality in equipment reaches the standard water quality of well head water filling the water in equipment is directly injected well head, if the water quality in equipment beats the standard water quality less than well head water filling, the water in equipment is entered in pollution discharge pond or sewage haulage device together with the sewage produced in use procedure.
Equipment regeneration in step e is oppositely intake to carrying out cleaning and regeneration in whole equipment by the mode of backwash, and the time of backwash is 15 ~ 20MIN.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) the present invention is provided with deflection plate in hybrid reaction tank, better can be mixed with sewage by medicament, improve the effect of medicament, improves treatment effect and the efficiency of sewage, better saves use cost;
(2) the present invention is provided with agitator in walnut shell filter and fiber ball filter, better can improve the efficiency of sewage water filtration in the process used;
(3) process of whole well-flushing is divided into three to walk greatly by method of the present invention, can use corresponding processing procedure according to different water quality oil content, well shortens the washing well process required time consumed, improves efficiency and the effect of work.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is the structural representation of settling tank of the present invention.
Description of reference numerals: 1, well-washing truck main body; 2, three-cylinder plunger pump; 3, generator; 4, filtering tank; 5, hybrid reaction tank; 6, dosing metering device; 7, oil removing pot; 8, control system; 9, transmission system; 10, settling tank; 10-1, delivery port; 10-2, dividing plate; 10-3, collection tube line; 10-4, Ceramic Balls; 10-5, water inlet.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment 1
As Fig. 1, 2, shown in 3, a kind of novel well-washing truck, comprises well-washing truck main body 1, and this well-washing truck main body 1 forms primarily of headstock and chassis, headstock is provided with control system 8, chassis is provided with pressure releaser, hydrocyclone, two hybrid reaction tanks 5, oil removing pot 7, lift pump, degreaser cyclone, settling tank 10, walnut shell filter, fiber ball filter, three-cylinder plunger pump 2, generator 3, transmission system 9, sewage collecting tank and dosing metering device 6, wherein pressure releaser, hydrocyclone, first hybrid reaction tank 5, oil removing pot 7, lift pump, degreaser cyclone, second hybrid reaction tank 5, settling tank 10, walnut shell filter, fiber ball filter and three-cylinder plunger pump 2 are connected by pipeline successively, in dosing metering device 6, demulsifier are housed, flocculation aid and flocculant, this dosing metering device 6 is connected to hydrocyclone by pipeline, on degreaser cyclone and second hybrid reaction tank 5, three-cylinder plunger pump 2 is also connected on degreaser cyclone and settling tank 10 by pipeline, and oil removing pot 7 is also provided with oil removing surge tank.
Described two hybrid reaction tanks 5 are as Storage Tank, in each hybrid reaction tank 5, be provided with deflection plate; Agitator is provided with in described walnut shell filter and fiber ball filter.
Described settling tank 10 is horizontally disposed cylindric tank body, a delivery port 10-1 and water inlet 10-5 is respectively arranged with at the two ends of settling tank 10, several dividing plates 10-2 is also provided with in settling tank 10, on the upper inside walls that dividing plate 10-2 is fixed on settling tank 10 or downside inwall, the permanent position of adjacent two dividing plate 10-2 is contrary, also Ceramic Balls 10-4 is housed in the inside of settling tank 10, the height of Ceramic Balls 10-4 is higher than the lowest part of the dividing plate 10-2 be arranged in settling tank 10 upper inside walls, in settling tank 10, be also provided with the receipts be connected with the external world have pipeline 10-3.
Embodiment 2
A using method for novel well-washing truck, comprises the following steps:
A, equipment water-filling, make water be full of equipment and connecting pipe and discharge air, must ensure that the water yield in oil removing surge tank is not higher than 1/5 of its volume when water-filling completes;
B, preliminary well-flushing circulation;
C, degree of depth well-flushing circulate;
D, equipment draining and blowdown;
E, equipment regenerate.
Preliminary well-flushing circulation in step B comprises first pass and the second flow process;
The step of first pass is as follows:
The water that B11, well head return enters pressure releaser by pipeline and carries out earth pressure release;
B12, release pressure after sewage enter hydrocyclone and carry out desanding;
B13, in the sewage after desanding, add demulsifier by dosing metering device and sewage dispatch is mixed to hybrid reaction tank;
B14, complete mixed liquid and enter oil removing pot and carry out oil removing;
B15, sewage enter degreaser cyclone by sewage pump again after oil removing pot process;
B16, eventually through three-cylinder plunger pump from water filling port Injection Well;
The exit of the degreaser cyclone in first pass, by sampling and measuring water quality oil content, keeps when water quality oil content is more than or equal to 100mg/L carrying out first pass, then starts the second flow process by control system when water quality oil content is less than 100mg/L;
The step of the second flow process is as follows:
The water that B21, well head return enters pressure releaser by pipeline and carries out earth pressure release;
B22, release pressure after sewage enter hydrocyclone and carry out desanding;
B23, in the sewage after desanding, add demulsifier by dosing metering device and sewage dispatch is mixed to hybrid reaction tank;
B24, complete mixed liquid and enter oil removing pot and carry out oil removing;
B25, sewage enter degreaser cyclone by sewage pump again after oil removing pot process;
B26, sewage again add flocculation aid by dosing metering device and enter another hybrid reaction tank and mix after degreaser cyclone process;
B27, dosing metering device add flocculant in mixed sewage, add the sewage after flocculant and are discharged in settling tank and carry out settlement treatment;
Liquid after B28, sedimentation eventually through three-cylinder plunger pump from water filling port Injection Well;
The exit of the settling tank in the second flow process is by sampling and measuring water quality oil content, keep when water quality oil content is more than or equal to 15mg/L carrying out first pass, then control to carry out degree of depth well-flushing circulation step by control system when water quality oil content is less than 15mg/L;
The concrete steps of step C are as follows:
The water that C1, well head return enters pressure releaser by pipeline and carries out earth pressure release;
C2, release pressure after sewage enter hydrocyclone and carry out desanding;
C3, in the sewage after desanding, add demulsifier by dosing metering device and sewage dispatch is mixed to hybrid reaction tank;
C4, complete mixed liquid and enter oil removing pot and carry out oil removing;
C5, sewage enter degreaser cyclone by sewage pump again after oil removing pot process;
C6, sewage again add flocculation aid by dosing metering device and enter another hybrid reaction tank and mix after degreaser cyclone process;
C7, dosing metering device add flocculant in mixed sewage, add the sewage after flocculant and are discharged in settling tank and carry out settlement treatment;
Liquid after C8, sedimentation enters walnut shell filter successively and fiber ball filter carries out depth-type filtration;
Liquid after C9, depth-type filtration eventually through three-cylinder plunger pump from water filling port Injection Well;
Sampling and measuring is carried out to the water that import in step C returns, controls clean-out service when the standard of water sample reaches the requirement of well-washing truck operation by control system and stop.
In step D, then direct when the water quality in equipment reaches the standard water quality of well head water filling the water in equipment is directly injected well head, if the water quality in equipment beats the standard water quality less than well head water filling, the water in equipment is entered in pollution discharge pond or sewage haulage device together with the sewage produced in use procedure.
Equipment regeneration in step e is oppositely intake to carrying out cleaning and regeneration in whole equipment by the mode of backwash, and the time of backwash is 15 ~ 20MIN.
According to above-described embodiment, just the present invention can be realized well.What deserves to be explained is; under prerequisite based on said structure design, for solving same technical problem, even if some making on the invention are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the present invention, therefore it also should in protection scope of the present invention.
Claims (8)
1. a novel well-washing truck, comprises well-washing truck main body (1), and this well-washing truck main body (1) forms primarily of headstock and chassis, it is characterized in that, headstock is provided with control system (8), chassis is provided with pressure releaser, hydrocyclone, two hybrid reaction tanks (5), oil removing pot (7), lift pump, degreaser cyclone, settling tank (10), walnut shell filter, fiber ball filter, three-cylinder plunger pump (2), generator (3), transmission system (9), sewage collecting tank and dosing metering device (6), wherein pressure releaser, hydrocyclone, first hybrid reaction tank (5), oil removing pot (7), lift pump, degreaser cyclone, second hybrid reaction tank (5), settling tank (10), walnut shell filter, fiber ball filter and three-cylinder plunger pump (2) are connected by pipeline successively, and dosing metering device is equipped with demulsifier in (6), flocculation aid and flocculant, this dosing metering device (6) is connected to hydrocyclone by pipeline, on degreaser cyclone and second hybrid reaction tank (5), three-cylinder plunger pump (2) is also connected on degreaser cyclone and settling tank (10) by pipeline, and oil removing pot (7) is also provided with oil removing surge tank.
2. the novel well-washing truck of one according to claim 1, is characterized in that, described two hybrid reaction tanks (5) are as Storage Tank, in each hybrid reaction tank (5), be provided with deflection plate; Agitator is provided with in described walnut shell filter and fiber ball filter.
3. the novel well-washing truck of one according to claim 2, it is characterized in that, described settling tank (10) is horizontally disposed cylindric tank body, a delivery port (10-1) and water inlet (10-5) is respectively arranged with at the two ends of settling tank (10), several dividing plates (10-2) are also provided with in settling tank (10), on the upper inside walls that dividing plate (10-2) is fixed on settling tank (10) or downside inwall, the permanent position of adjacent two dividing plates (10-2) is contrary, in the inside of settling tank (10), Ceramic Balls (10-4) is also housed, the height of Ceramic Balls (10-4) is higher than the lowest part of the dividing plate (10-2) be arranged in settling tank (10) upper inside walls, in settling tank (10), be also provided with the receipts be connected with the external world have pipeline (10-3).
4. the using method of a kind of novel well-washing truck according to claim 3, is characterized in that, comprise the following steps:
A, equipment water-filling, make water be full of equipment and connecting pipe and discharge air, must ensure that the water yield in oil removing surge tank is not higher than 1/5 of its volume when water-filling completes;
B, preliminary well-flushing circulation;
C, degree of depth well-flushing circulate;
D, equipment draining and blowdown;
E, equipment regenerate.
5. the using method of a kind of novel well-washing truck according to claim 4, is characterized in that, the preliminary well-flushing circulation in step B comprises first pass and the second flow process;
The step of first pass is as follows:
The water that B11, well head return enters pressure releaser by pipeline and carries out earth pressure release;
B12, release pressure after sewage enter hydrocyclone and carry out desanding;
B13, in the sewage after desanding, add demulsifier by dosing metering device and sewage dispatch is mixed to hybrid reaction tank;
B14, complete mixed liquid and enter oil removing pot and carry out oil removing;
B15, sewage enter degreaser cyclone by sewage pump again after oil removing pot process;
B16, eventually through three-cylinder plunger pump from water filling port Injection Well;
The exit of the degreaser cyclone in first pass, by sampling and measuring water quality oil content, keeps when water quality oil content is more than or equal to 100mg/L carrying out first pass, then starts the second flow process by control system when water quality oil content is less than 100mg/L;
The step of the second flow process is as follows:
The water that B21, well head return enters pressure releaser by pipeline and carries out earth pressure release;
B22, release pressure after sewage enter hydrocyclone and carry out desanding;
B23, in the sewage after desanding, add demulsifier by dosing metering device and sewage dispatch is mixed to hybrid reaction tank;
B24, complete mixed liquid and enter oil removing pot and carry out oil removing;
B25, sewage enter degreaser cyclone by sewage pump again after oil removing pot process;
B26, sewage again add flocculation aid by dosing metering device and enter another hybrid reaction tank and mix after degreaser cyclone process;
B27, dosing metering device add flocculant in mixed sewage, add the sewage after flocculant and are discharged in settling tank and carry out settlement treatment;
Liquid after B28, sedimentation eventually through three-cylinder plunger pump from water filling port Injection Well;
The exit of the settling tank in the second flow process is by sampling and measuring water quality oil content, keep when water quality oil content is more than or equal to 15mg/L carrying out first pass, then control to carry out degree of depth well-flushing circulation step by control system when water quality oil content is less than 15mg/L.
6. the using method of a kind of novel well-washing truck according to claim 5, it is characterized in that, the concrete steps of step C are as follows:
The water that C1, well head return enters pressure releaser by pipeline and carries out earth pressure release;
C2, release pressure after sewage enter hydrocyclone and carry out desanding;
C3, in the sewage after desanding, add demulsifier by dosing metering device and sewage dispatch is mixed to hybrid reaction tank;
C4, complete mixed liquid and enter oil removing pot and carry out oil removing;
C5, sewage enter degreaser cyclone by sewage pump again after oil removing pot process;
C6, sewage again add flocculation aid by dosing metering device and enter another hybrid reaction tank and mix after degreaser cyclone process;
C7, dosing metering device add flocculant in mixed sewage, add the sewage after flocculant and are discharged in settling tank and carry out settlement treatment;
Liquid after C8, sedimentation enters walnut shell filter successively and fiber ball filter carries out depth-type filtration;
Liquid after C9, depth-type filtration eventually through three-cylinder plunger pump from water filling port Injection Well;
Sampling and measuring is carried out to the water that import in step C returns, controls clean-out service when the standard of water sample reaches the requirement of well-washing truck operation by control system and stop.
7. the using method of a kind of novel well-washing truck according to claim 6, it is characterized in that, in step D, then direct when the water quality in equipment reaches the standard water quality of well head water filling the water in equipment is directly injected well head, if the water quality in equipment beats the standard water quality less than well head water filling, the water in equipment is entered in pollution discharge pond or sewage haulage device together with the sewage produced in use procedure.
8. the using method of a kind of novel well-washing truck according to claim 7, is characterized in that, the regeneration of equipment in step e is oppositely intake to carrying out cleaning and regeneration in whole equipment by the mode of backwash, and the time of backwash is 15 ~ 20MIN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105840.9A CN104653131B (en) | 2015-03-11 | 2015-03-11 | Novel well flushing truck and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105840.9A CN104653131B (en) | 2015-03-11 | 2015-03-11 | Novel well flushing truck and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104653131A true CN104653131A (en) | 2015-05-27 |
| CN104653131B CN104653131B (en) | 2017-04-19 |
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| CN201510105840.9A Active CN104653131B (en) | 2015-03-11 | 2015-03-11 | Novel well flushing truck and use method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156047A (en) * | 2015-06-18 | 2015-12-16 | 中国石油天然气股份有限公司 | Skid-mounted water injection well circulating well washing device and circulating well washing process method |
| CN111119770A (en) * | 2019-12-31 | 2020-05-08 | 中核内蒙古矿业有限公司 | Automatic air-compression type well flushing method and device for underground leaching mine |
| CN114412395A (en) * | 2022-01-21 | 2022-04-29 | 河北鸿康检测技术服务有限公司 | Underground water well-flushing sampling equipment |
| WO2023097849A1 (en) * | 2021-12-01 | 2023-06-08 | 烟台杰瑞石油装备技术有限公司 | Well washing and paraffin removing vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156047A (en) * | 2015-06-18 | 2015-12-16 | 中国石油天然气股份有限公司 | Skid-mounted water injection well circulating well washing device and circulating well washing process method |
| CN105156047B (en) * | 2015-06-18 | 2017-10-17 | 中国石油天然气股份有限公司 | Skid-mounted water injection well circulating well washing device and circulating well washing process method |
| CN111119770A (en) * | 2019-12-31 | 2020-05-08 | 中核内蒙古矿业有限公司 | Automatic air-compression type well flushing method and device for underground leaching mine |
| WO2023097849A1 (en) * | 2021-12-01 | 2023-06-08 | 烟台杰瑞石油装备技术有限公司 | Well washing and paraffin removing vehicle |
| CN114412395A (en) * | 2022-01-21 | 2022-04-29 | 河北鸿康检测技术服务有限公司 | Underground water well-flushing sampling equipment |
| CN114412395B (en) * | 2022-01-21 | 2023-11-14 | 河北鸿康检测技术服务有限公司 | Underground water well-washing sampling equipment |
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|---|---|
| CN104653131B (en) | 2017-04-19 |
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