CN114849341A - Shale gas exploitation returns flowing back processing system - Google Patents
Shale gas exploitation returns flowing back processing system Download PDFInfo
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- CN114849341A CN114849341A CN202210708936.4A CN202210708936A CN114849341A CN 114849341 A CN114849341 A CN 114849341A CN 202210708936 A CN202210708936 A CN 202210708936A CN 114849341 A CN114849341 A CN 114849341A
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- 230000008093 supporting effect Effects 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 13
- 229910021536 Zeolite Inorganic materials 0.000 claims description 8
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000010457 zeolite Substances 0.000 claims description 8
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 2
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- 238000004140 cleaning Methods 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a shale gas exploitation flowback fluid treatment system, which belongs to the field of shale gas exploitation and comprises a treatment box, wherein the upper end of the treatment box is opened, a driving motor is arranged on the side wall of the treatment box, a power shaft of the driving motor is fixedly connected with a screw rod, the other end of the screw rod is connected with the side wall of the treatment box, a sliding piece is sleeved on the screw rod, a mounting plate is arranged on the side wall of the lower end of the sliding piece, the side wall of the mounting plate is connected with a reciprocating assembly, the reciprocating assembly is connected with a brush roller, and the inner wall of the other side, far away from the screw rod, of the treatment box is connected with a sliding plate in a sliding manner.
Description
Technical Field
The invention relates to the field of shale gas exploitation, in particular to a shale gas exploitation flowback fluid treatment system.
Background
The petroleum reserves and the exploitation reserves in China can not meet the requirements far away, and the reserves of the shale gas in China are rich, so that the exploitation and the utilization of the shale gas have great economic and strategic significance. Shale gas belongs to unconventional energy, and is being energetically put into economic development in China at present.
Because shale has the characteristics of low porosity and low permeability, the shale gas is required to be fractured by using a fracturing fluid during exploitation of shale gas, and a large amount of clear water is required to be used in preparation of the fracturing fluid. However, according to survey, most mining areas are basically in a state of serious water shortage, and urgent needs are provided for treatment and reutilization of water and used water required by shale gas fracturing in China.
According to the report of the United states environmental protection agency, the flowback fluid of the fracturing fluid used in shale gas exploitation accounts for about 30-70% of the volume of the originally injected high-pressure fluid, and contains high-concentration total dissolved solids, various chemical additives, hydrocarbon organic matters and heavy metal ions. If the flowback liquid is directly discharged to a water channel and a water storage pit, the pollution is brought to ecological environment vegetation; meanwhile, the method also brings serious threat to drinking water, aquatic organisms and daily living environment of residents.
In addition, in the process of mining, impurities are easy to block, so that the treatment effect of the flowback liquid is reduced, and the productivity is influenced.
Therefore, a shale gas exploitation flowback fluid treatment system is provided to solve the problems.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a shale gas exploitation flowback fluid treatment system which can be used for rapidly and efficiently treating the flowback fluid generated by shale gas exploitation, ensuring the cleanness of the flowback fluid, being capable of being recycled, cleaning brush rollers and brush bristles and improving the filtering effect.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a shale gas exploitation returns flowing back processing system, is including handling the case, the upper end opening of handling the case, the lateral wall of handling the case is provided with driving motor, driving motor's power shaft fixedly connected with lead screw, the other end of lead screw is connected with the lateral wall of handling the case, the cover is equipped with the slider on the lead screw, the lower extreme lateral wall of slider is provided with the mounting panel, the lateral wall of mounting panel is connected with reciprocal subassembly, reciprocal subassembly is connected with the brush roller, the opposite side inner wall sliding connection who keeps away from the lead screw of handling the case has the slide, the lateral wall of slide is connected with the extension rod, the extension rod extends to the diapire of handling the case and rotates with the brush roller to be connected, be provided with filter assembly in the case, and the both sides lateral wall of just handling the case still is provided with the collection subassembly.
Further, the filtering component includes filter screen, thick filter layer and the dense filter layer that from the top down arranged in proper order, the filter screen includes filter house and supporting part, the quantity of supporting part is two, is located the both sides of filter house respectively, and one side of supporting part is connected with the lateral wall of filter house, and the opposite side of supporting part and the interior wall connection who handles the case, and the supporting part downward sloping setting, the material of thick filter layer is the grit granule, the material of dense filter layer is the mixture of grit and zeolite, and the proportion of zeolite is more than 70%, the filter screen still includes a plurality of bracing, the one end and the supporting part of bracing are connected, and the other end is connected with the filter house.
Further, the collection subassembly is including collecting the frame, the collection mouth has all been seted up to the both sides lateral wall of handling the case, collect the top that the mouth is located the filter screen, collect the frame and install the lateral wall of handling the case, and the one end of collecting the frame is passed and is collected the top that the mouth extends to the supporting part, be provided with the collection motor on collecting the frame, it is connected with two commentaries on classics rollers, two to rotate on collecting the frame be provided with the conveyer belt between the commentaries on classics roller, the power shaft of collecting the motor is connected with one of them commentaries on classics roller, the lateral wall integration of conveyer belt is connected with the brush hair.
Furthermore, the upper end side wall of the treatment box is fixedly connected with two parallel sliding rails, each sliding rail is internally and slidably connected with a moving part, one of the moving parts is connected with the sliding part, and the other moving part is connected with the sliding plate.
Further, handle the equal fixedly connected with guide plate of both sides lateral wall of case, the guide plate is located the below of collecting the mouth, the width of guide plate is greater than the width of collecting the mouth, and the guide plate sets up along the extension line slope of supporting part, the one end that the case was kept away from to the guide plate is the arc, and the curved width of guide plate is less than the width of collecting the mouth.
Furthermore, the side wall of the treatment box is also provided with an air pump, an air suction port of the air pump is connected with an air suction pipe, one end of the air suction pipe is connected with a flat suction nozzle, the width of the flat suction nozzle is the same as that of the brush roller, and the flat suction nozzle is positioned right above the collection assembly.
Further, still including returning the drain pipe, the upper end lateral wall of slider is connected with the joint subassembly, the joint subassembly with return the drain pipe and be connected, and return the other end of drain pipe and extend to filtering component's top.
Further, the joint subassembly includes the arc, arc and slider fixed connection, the one end of arc is connected with curved apron through rotating the piece, the inner wall of apron is connected with the fastener through a plurality of damping spring, the fastener sets up to the arc, and the radian of fastener is the same with the radian of arc, the one end of apron and the lateral wall threaded connection of arc.
Further, the lateral wall of arc spare is equipped with the swivel nut, the lateral wall of apron is connected with the snap ring, be provided with the double-screw bolt in the snap ring, the double-screw bolt runs through the snap ring and with swivel nut threaded connection.
Furthermore, the side wall fixedly connected with of snap ring has a plurality of elastic ropes, and is a plurality of the other end of elastic rope is connected with the lateral wall of double-screw bolt, the normal length of elastic rope sets up to be less than the length of double-screw bolt.
Further, the reciprocating assembly comprises a reciprocating motor, a power shaft of the reciprocating motor is connected with a driving wheel, a driven wheel is connected to the mounting plate in a rotating mode, the driving wheel is connected with the driven wheel in a belt transmission mode, the driven wheel is located below the driving wheel, and the driven wheel is connected with the brush roller.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can filter the flow back liquid fast, thoroughly when using, and the multilayer filter effect is better moreover to in filtering process, drive the brush roller and remove, clear up the surface of filter screen, improve the filter effect, debris on the filter screen can be fallen one side by the brush and discharge moreover, thereby has alleviateed the work burden of clearing up the filter screen.
(2) Better supporting effect can be played through filter house and supporting part to in the clearance process, utilize the supporting part of slope to derive the debris on the brush roller fast, it is quick convenient, and utilize grit and zeolite, the raw materials is easy, and low cost can play good filter effect to flowing back liquid simultaneously.
(3) Utilize to collect the motor and drive the commentaries on classics roller and rotate, change the roller and drive the conveyer belt and rotate, the conveyer belt drives the brush hair and rotates, and the brush hair can be collected through collecting mouthful brush-out more fast with debris on the supporting part like this to alleviateed the manpower burden, improved the automation of operation, reduced the potential safety hazard.
(4) Utilize slide rail and motion piece can stably drive the slide and remove, and the slide drives the brush roller and removes, just so can utilize the brush roller to clear up the debris on the filter screen fast, guarantee that whole device can move smoothly.
(5) Can collect the material through the guide plate faster, more concentrate ground together, collect the in-process moreover, slowly fall the material, can not produce big noise.
(6) Utilize the air pump to bleed, flat air cock can further extract the debris on the brush roller like this, can avoid carrying the thing and attach to inconvenient the dropping on the brush roller like this to the efficiency of brush roller clearance debris has been improved.
(7) Through will returning the drain pipe and installing on the slider, can make to return the drain pipe round trip movement, avoid pouring into all the time in a place and return the flowing back like this, avoid causing the filter screen to block up, in addition, round trip movement also can evenly spill and return flowing back and debris to clear up more easily.
(8) Through arc and apron joint to can fix a position returning the liquid drainage pipe fast conveniently, under fastener and damping spring's effect, can alleviate and return rocking that the liquid drainage pipe produced when carrying and returning the liquid simultaneously, improve stability.
(9) Utilize the thread engagement effect of swivel nut and double-screw bolt, can conveniently adjust the elasticity degree of being connected between arc spare and the apron to the flow rate of flowing back is returned in quick adjustment, guarantees to drive and returns the liquid drainage pipe and moves steadily, and the life of liquid drainage pipe is returned in the extension simultaneously.
(10) Utilize the elasticity rope can restrict the position of double-screw bolt, guarantee to return the in-process of flowing back at the transport, can not lead to returning the drain pipe to break away from the joint subassembly because of rocking.
Drawings
FIG. 1 is a schematic view of a connecting structure of a rotating roller and a conveyor belt according to the present invention;
FIG. 2 is a schematic view of the connection structure of the slide rail and the moving member of the present invention;
FIG. 3 is a schematic view of a coupling structure of a driven pulley and a belt according to the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic view of the connection structure of the arc member and the cover plate of the present invention;
FIG. 7 is a schematic view of the connection structure of the slider and the mounting plate of the present invention;
FIG. 8 is a schematic view of the connection structure of the cover plate and the latch according to the present invention;
FIG. 9 is a schematic structural view of a screen according to the present invention;
fig. 10 is a schematic view of a connection structure of a threaded sleeve and a snap ring according to the present invention.
The reference numbers in the figures illustrate:
1. a treatment tank; 2. a drive motor; 3. a screw rod; 4. a slider; 5. a brush roller; 6. a slide plate; 7. an extension rod; 8. filtering with a screen; 9. a coarse filtration layer; 10. a dense filtration layer; 11. a filtering part; 12. a support portion; 13. bracing; 14. a collection rack; 15. collecting the motor; 16. rotating the roller; 17. a conveyor belt; 18. brushing; 19. a slide rail; 20. a moving member; 21. a baffle; 22. an air pump; 23. an air intake duct; 24. a flat suction nozzle; 25. an arcuate member; 26. a cover plate; 27. a damping spring; 28. a fastener; 29. a threaded sleeve; 30. a snap ring; 31. a stud; 32. an elastic cord; 33. a reciprocating motor; 34. a driving wheel; 35. a driven wheel; 36. a belt; 37. and (7) mounting the plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-10, a shale gas recovery flowback fluid treatment system comprises a treatment box 1, an upper end opening of the treatment box 1 is provided, a driving motor 2 is provided on a side wall of the treatment box 1, a power shaft of the driving motor 2 is fixedly connected with a screw rod 3, the other end of the screw rod 3 is connected with the side wall of the treatment box 1, a sliding member 4 is sleeved on the screw rod 3, a mounting plate 37 is provided on a lower end side wall of the sliding member 4, the side wall of the mounting plate 37 is connected with a reciprocating assembly, the reciprocating assembly is connected with a brush roller 5, a sliding plate 6 is slidably connected to the inner wall of the other side of the treatment box 1, which is far away from the screw rod 3, a side wall of the sliding plate 6 is connected with an extension rod 7, the extension rod 7 extends to the bottom wall of the treatment box 1 and is rotatably connected with the brush roller 5, a filtering assembly is provided in the treatment box 1, and collecting assemblies are further provided on two side walls of the treatment box 1.
Can filter the flow-back liquid fast, thoroughly when using, the multilayer filter effect is better moreover to in filtering process, drive brush roller 5 and remove, clear up the surface of filter screen 8, improve the filter effect, debris on the filter screen 8 can be brushed down one side and discharge moreover, thereby has alleviateed the work burden of clearing up filter screen 8.
Further, the filter assembly comprises a filter screen 8, a coarse filter layer 9 and a dense filter layer 10 which are sequentially arranged from top to bottom, the filter screen 8 comprises a filter part 11 and a support part 12, the number of the support parts 12 is two, the two support parts are respectively positioned on two sides of the filter part 11, one side of each support part 12 is connected with the side wall of the corresponding filter part 11, the other side of each support part 12 is connected with the inner wall of the processing box 1, the support parts 12 are arranged in a downward inclined mode, the coarse filter layer 9 is made of sand particles, the dense filter layer 10 is made of a mixture of sand and zeolite, the proportion of the zeolite is more than 70%, the filter screen 8 further comprises a plurality of inclined struts 13, one ends of the inclined struts 13 are connected with the support parts 12, and the other ends of the inclined struts are connected with the filter part 11.
Can play better supporting effect through filter house 11 and supporting part 12 to in the clearance process, utilize the supporting part 12 of slope to derive the debris on the brush roller 5 fast, it is quick convenient, and utilize grit and zeolite, the raw materials is easy, low cost can play good filter effect to the flow back liquid simultaneously.
Further, the collection subassembly is including collecting frame 14, the collection mouth has all been seted up to the both sides lateral wall of handling case 1, it is located filter screen 8's top to collect the mouth, collect frame 14 and install the lateral wall of handling case 1, and the one end of collecting frame 14 is passed and is collected the mouth and extend to the top of supporting part 12, be provided with collection motor 15 on the collection frame 14, it is connected with two commentaries on classics roller 16 to rotate on the collection frame 14, be provided with conveyer belt 17 between two commentaries on classics roller 16, the power shaft of collecting motor 15 is connected with one of them commentaries on classics roller 16, the lateral wall integration of conveyer belt 17 is connected with brush hair 18.
Utilize and collect motor 15 and drive to change roller 16 and rotate, change roller 16 and drive conveyer belt 17 and rotate, conveyer belt 17 drives brush hair 18 and rotates, and brush hair 18 can be brushed the debris on the supporting part 12 through collecting the mouthful faster like this and go out, collect to alleviate manpower burden, improved the automation of operation, reduced the potential safety hazard.
Furthermore, the side wall of the upper end of the treatment box 1 is fixedly connected with two parallel slide rails 19, each slide rail 19 is connected with a moving part 20 in a sliding manner, one moving part 20 is connected with the sliding part 4, and the other moving part 20 is connected with the sliding plate 6.
Utilize slide rail 19 and motion 20 can stably drive slide 6 and remove, and slide 6 drives brush roller 5 and removes, just so can utilize brush roller 5 to clear up the debris on the filter screen 8 fast, guarantee that whole device can move smoothly.
The reciprocating assembly comprises a reciprocating motor 33, a power shaft of the reciprocating motor 33 is connected with a driving wheel 34, a mounting plate 37 is connected with a driven wheel 35 in a rotating mode, the driving wheel 34 is in transmission connection with the driven wheel 35 through a belt 36, the driven wheel 35 is located below the driving wheel 34, and the driven wheel 35 is connected with the brush roller 5.
Further, handle the equal fixedly connected with guide plate 21 of both sides lateral wall of case 1, guide plate 21 is located the below of collecting the mouth, and guide plate 21's width is greater than the width of collecting the mouth, and guide plate 21 sets up along the extension line slope of supporting part 12, and guide plate 21 keeps away from the one end of handling case 1 and is the arc, and guide plate 21's curved width is less than the width of collecting the mouth.
Can collect the material through guide plate 21 faster, more concentrate together, collect the in-process moreover, slowly fall the material, can not produce big noise.
Furthermore, the side wall of the treatment box 1 is also provided with an air pump 22, an air suction port of the air pump 22 is connected with an air suction pipe 23, one end of the air suction pipe 23 is connected with a flat suction nozzle 24, the width of the flat suction nozzle 24 is the same as that of the brush roller 5, and the flat suction nozzle 24 is positioned right above the collecting component.
Utilize air pump 22 to bleed, flat air cock can further extract the debris on the brush roller 5 like this, can avoid carrying the thing and attach to inconvenient the dropping on brush roller 5 like this to the efficiency of brush roller 5 clearance debris has been improved.
Further, still including returning the drain pipe, the upper end lateral wall of slider 4 is connected with the joint subassembly, the joint subassembly with return the drain pipe and be connected, and return the other end of drain pipe and extend to filtering component's top.
Through will returning the drain pipe and installing on slider 4, can make to return the drain pipe round trip movement, avoid all the time pouring into in a place and return the flowing back like this, avoid causing filter screen 8 to block up, in addition, round trip movement also can evenly spill and return flowing back and debris to clear up more easily.
Further, the joint subassembly includes arc 25, arc 25 and 4 fixed connection of slider, and the one end of arc 25 is connected with curved apron 26 through rotating the piece, and the inner wall of apron 26 is connected with fastener 28 through a plurality of damping spring 27, and fastener 28 sets up to the arc, and the radian of fastener 28 is the same with the radian of arc 25, and the one end of apron 26 and the lateral wall threaded connection of arc 25.
Through arc 25 and apron 26 joint to can fix a position returning the liquid drainage pipe fast conveniently, under fastener 28 and damping spring 27's effect, can alleviate and return the liquid drainage pipe and produce rocking when carrying and return liquid, improve stability simultaneously.
Further, the side wall of the arc-shaped piece 25 is provided with a threaded sleeve 29, the side wall of the cover plate 26 is connected with a clamping ring 30, a stud 31 is arranged in the clamping ring 30, and the stud 31 penetrates through the clamping ring 30 and is in threaded connection with the threaded sleeve 29.
The tightness degree of connection between the arc-shaped part 25 and the cover plate 26 can be conveniently adjusted by utilizing the thread engagement effect of the screw sleeve 29 and the stud 31, so that the flow rate of the return liquid can be quickly adjusted, the stable movement of the return liquid pipe can be driven, and the service life of the return liquid pipe can be prolonged.
Further, a plurality of elastic ropes 32 are fixedly connected to the side wall of the snap ring 30, the other ends of the elastic ropes 32 are connected to the side wall of the stud 31, and the normal length of the elastic ropes 32 is set to be smaller than the length of the stud 31.
Utilize elastic cord 32 can restrict the position of double-screw bolt 31, guarantee to return the in-process of flowing back at the transport, can not lead to returning the drain pipe to break away from the joint subassembly because of rocking.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a flowing back processing system is returned in shale gas exploitation, is including handling case (1), its characterized in that: the upper end opening of the treatment box (1), the lateral wall of the treatment box (1) is provided with a driving motor (2), the power shaft of the driving motor (2) is fixedly connected with a screw rod (3), the other end of the screw rod (3) is connected with the lateral wall of the treatment box (1), a sliding piece (4) is sleeved on the screw rod (3), the lower end lateral wall of the sliding piece (4) is provided with a mounting plate (37), the lateral wall of the mounting plate (37) is connected with a reciprocating assembly, the reciprocating assembly is connected with a brush roller (5), the other side inner wall of the treatment box (1) far away from the screw rod (3) is connected with a sliding plate (6) in a sliding manner, the lateral wall of the sliding plate (6) is connected with an extension rod (7), the extension rod (7) extends to the bottom wall of the treatment box (1) and is rotationally connected with the brush roller (5), a filtering assembly is arranged in the treatment box (1), and the side walls of the two sides of the treatment box (1) are also provided with collecting components.
2. The shale gas production flowback fluid treatment system of claim 1, wherein: the utility model discloses a filter assembly, including filter screen (8), thick filter layer (9) and the dense filter layer (10) that from the top down arranged in proper order, filter screen (8) include filter house (11) and supporting part (12), the quantity of supporting part (12) is two, lies in the both sides of filter house (11) respectively, and one side and the lateral wall of filter house (11) of supporting part (12) are connected, and the opposite side of supporting part (12) and the interior wall connection who handles case (1), and supporting part (12) downward sloping setting, the material of thick filter layer (9) is the grit granule, the material of dense filter layer (10) is the mixture of grit and zeolite, and the proportion of zeolite is more than 70%, filter screen (8) still include a plurality of bracing (13), the one end and the supporting part (12) of bracing (13) are connected, and the other end is connected with filter house (11).
3. The shale gas production flowback fluid treatment system of claim 1, wherein: the collection assembly is including collecting frame (14), the collection mouth has all been seted up to the both sides lateral wall of handling case (1), it is located the top of filter screen (8) to collect the mouth, collect frame (14) and install the lateral wall of handling case (1), and the one end of collecting frame (14) is passed and is collected the mouth and extend to the top of supporting part (12), be provided with on collecting frame (14) and collect motor (15), it is connected with two commentaries on classics roller (16), two to rotate on collecting frame (14) be provided with conveyer belt (17) between commentaries on classics roller (16), the power shaft of collecting motor (15) is connected with one of them commentaries on classics roller (16), the lateral wall integration of conveyer belt (17) is connected with brush hair (18).
4. The shale gas production flowback fluid treatment system of claim 1, wherein: the upper end side wall of the treatment box (1) is fixedly connected with two parallel sliding rails (19), each sliding rail (19) is internally and slidably connected with a moving part (20), one of the moving parts (20) is connected with the sliding part (4), and the other moving part (20) is connected with the sliding plate (6).
5. The shale gas production flowback fluid treatment system of claim 3, wherein: handle equal fixedly connected with guide plate (21) of both sides lateral wall of case (1), guide plate (21) are located the below of collecting the mouth, the width of guide plate (21) is greater than the width of collecting the mouth, and guide plate (21) set up along the extension line slope of supporting part (12), the one end that handles case (1) is kept away from in guide plate (21) is the arc, and the curved width of guide plate (21) is less than the width of collecting the mouth.
6. The shale gas production flowback fluid treatment system of claim 1, wherein: the side wall of the treatment box (1) is further provided with an air pump (22), an air suction port of the air pump (22) is connected with an air suction pipe (23), one end of the air suction pipe (23) is connected with a flat suction nozzle (24), the width of the flat suction nozzle (24) is the same as that of the brush roller (5), and the flat suction nozzle (24) is located right above the collection assembly.
7. The shale gas production flowback fluid treatment system of claim 1, wherein: still including returning the drain pipe, the upper end lateral wall of slider (4) is connected with the joint subassembly, the joint subassembly with return the drain pipe and be connected, and return the other end of drain pipe and extend to filtering component's top.
8. The shale gas production flowback fluid treatment system of claim 7, wherein: the joint subassembly includes arc (25), arc (25) and slider (4) fixed connection, the one end of arc (25) is connected with curved apron (26) through rotating, the inner wall of apron (26) is connected with fastener (28) through a plurality of damping spring (27), fastener (28) set up to the arc, and the radian of fastener (28) is the same with the radian of arc (25), the one end of apron (26) and the lateral wall threaded connection of arc (25).
9. The shale gas production flowback fluid treatment system of claim 8, wherein: the lateral wall of arc spare (25) is equipped with swivel nut (29), the lateral wall of apron (26) is connected with snap ring (30), be provided with double-screw bolt (31) in snap ring (30), double-screw bolt (31) run through snap ring (30) and with swivel nut (29) threaded connection, a plurality of elasticity ropes (32) of lateral wall fixedly connected with of snap ring (30), it is a plurality of the other end of elasticity rope (32) is connected with the lateral wall of double-screw bolt (31), the normal length of elasticity rope (32) sets up to the length that is less than double-screw bolt (31).
10. The shale gas production flowback fluid treatment system of claim 1, wherein: reciprocating assembly includes reciprocating motor (33), the power shaft of reciprocating motor (33) is connected with action wheel (34), it is connected with from driving wheel (35) to rotate on mounting panel (37), through belt (36) transmission between action wheel (34) and follow driving wheel (35) and be connected, follow driving wheel (35) and be located action wheel (34) below, and follow driving wheel (35) and be connected with brush roller (5).
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| CN202210708936.4A CN114849341A (en) | 2022-06-21 | 2022-06-21 | Shale gas exploitation returns flowing back processing system |
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| CN202210708936.4A CN114849341A (en) | 2022-06-21 | 2022-06-21 | Shale gas exploitation returns flowing back processing system |
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| CN104986885A (en) * | 2015-07-29 | 2015-10-21 | 中国科学院地质与地球物理研究所 | Recovery and processing device for flow-back fluid of fracturing fluid in shale gas exploitation |
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| CN112717519A (en) * | 2020-12-01 | 2021-04-30 | 天津大学 | Shale gas flowback liquid recovery processing device and method |
| CN215559617U (en) * | 2021-08-24 | 2022-01-18 | 重庆地质矿产研究院 | Shale gas flowback liquid sewage treatment device |
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2022
- 2022-06-21 CN CN202210708936.4A patent/CN114849341A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986885A (en) * | 2015-07-29 | 2015-10-21 | 中国科学院地质与地球物理研究所 | Recovery and processing device for flow-back fluid of fracturing fluid in shale gas exploitation |
| CN210543566U (en) * | 2019-06-20 | 2020-05-19 | 江西富诚生态环境科技集团有限公司 | Residue separation and filtration device for fracturing flow-back fluid treatment |
| CN110666578A (en) * | 2019-10-21 | 2020-01-10 | 姚国成 | Filtering and recycling device of drilling machine |
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