CN118743950B - A production and processing equipment for solid drag reducing agent for fracturing - Google Patents
A production and processing equipment for solid drag reducing agent for fracturing Download PDFInfo
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- CN118743950B CN118743950B CN202411227512.1A CN202411227512A CN118743950B CN 118743950 B CN118743950 B CN 118743950B CN 202411227512 A CN202411227512 A CN 202411227512A CN 118743950 B CN118743950 B CN 118743950B
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- 239000007787 solid Substances 0.000 title claims abstract description 43
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 37
- 238000012545 processing Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 222
- 238000001035 drying Methods 0.000 claims abstract description 118
- 239000002994 raw material Substances 0.000 claims abstract description 85
- 238000002156 mixing Methods 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 238000011068 loading method Methods 0.000 claims abstract description 4
- 238000009833 condensation Methods 0.000 claims description 121
- 230000005494 condensation Effects 0.000 claims description 121
- 230000000712 assembly Effects 0.000 claims description 49
- 238000000429 assembly Methods 0.000 claims description 49
- 238000007599 discharging Methods 0.000 claims description 45
- 238000004321 preservation Methods 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 40
- 239000002893 slag Substances 0.000 description 25
- 239000000203 mixture Substances 0.000 description 23
- 239000000463 material Substances 0.000 description 22
- 239000000843 powder Substances 0.000 description 19
- 239000004744 fabric Substances 0.000 description 14
- 239000002245 particle Substances 0.000 description 6
- 238000010298 pulverizing process Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000011363 dried mixture Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 230000017525 heat dissipation Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
- B01D5/0036—Multiple-effect condensation; Fractional condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/0075—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with heat exchanging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
- B01F33/8364—Mixing plants; Combinations of mixers combining mixing with other treatments with drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/189—Venting, degassing or ventilating of gases, fumes or toxic vapours during mixing
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
本发明提供了一种压裂用固体减阻剂生产加工设备，属于石油化工技术领域，它解决了现有减阻剂生产效率低、能耗大、成本高等问题。包括设置在第一楼层上的尾料布袋收集器、成品沉降器、双转子粉碎机、烘干输送机、输送履带机、导热油和原料粉碎器、设置在第二楼层的耙干机、设置在第三楼层的混合搅拌罐、设置在第四楼层的原料布袋收集器、原料沉降器和液体混合罐、设置在第一楼层和第二楼层上的三级冷凝器以及设置在第一楼层、第二楼层、第三楼层和第四楼层上的上料升降梯，耙干机、抽风机和烘干输送机均与三级冷凝器连接。本发明可实现原料处理、上料、混合、烘干、粉碎、收集流水线式加工作业，并重复利用热能和水资源，节能环保，成本低。
The present invention provides a production and processing equipment for solid drag reducer for fracturing, which belongs to the field of petrochemical technology and solves the problems of low production efficiency, high energy consumption and high cost of existing drag reducer. The equipment includes a tailing bag collector, a finished product settler, a double-rotor crusher, a drying conveyor, a conveyor crawler, a heat transfer oil and a raw material crusher arranged on the first floor, a rake dryer arranged on the second floor, a mixing and stirring tank arranged on the third floor, a raw material bag collector, a raw material settler and a liquid mixing tank arranged on the fourth floor, a three-stage condenser arranged on the first floor and the second floor, and a loading elevator arranged on the first floor, the second floor, the third floor and the fourth floor, wherein the rake dryer, the exhaust fan and the drying conveyor are all connected to the three-stage condenser. The present invention can realize the assembly line processing operation of raw material processing, loading, mixing, drying, crushing and collecting, and reuse heat energy and water resources, which is energy-saving and environmentally friendly and has low cost.
Description
Technical Field
The invention belongs to the technical field of petrochemical industry, and relates to production and processing equipment of a solid drag reducer for fracturing.
Background
In oilfield stimulation operations, fracturing fluid is pumped under high pressure and high flow rates to a borehole about 500 meters to 6000 meters or more deep to cause cracking of the formation surrounding the wellbore. Drag reducers are agents that reduce the resistance to fluids during transport. Most of the drag reducer is water-soluble or oil-soluble high polymer, along with the development of oilfield well cementation technology, the requirements on the cement slurry performance for well cementation are higher and higher, and the drag reducer reduces the resistance in the migration process by increasing the viscosity, reducing turbulence and the like in the fracturing fluid, so that the use effect of the fracturing fluid is directly influenced by the advantages and disadvantages of the drag reducer.
Most of the existing drag reducing agents are liquid, and can not meet specific use requirements, but the existing solid drag reducing agents are low in production efficiency, and particularly poor in energy recycling effect, high in cost, high in energy consumption and the like can be caused.
Through searching, for example, chinese patent literature discloses a solid drag reducer drying device for oil well cement [ publication number: CN216790733U ]. The solid drag reducer drying device for the oil well cement comprises a drying box, wherein a drying box is arranged in the drying box in a sliding manner, one side of the drying box is fixedly provided with an air heater, the output end of the air heater extends into the drying box and is fixedly communicated with a hose, a conveying pipe is fixedly communicated with the hose, the conveying pipe is fixedly arranged in the drying box, an annular air pipe is fixedly arranged in the drying box, the conveying pipe extends into the drying box and is fixedly communicated with the annular air pipe, and a plurality of air nozzles are fixedly communicated with the annular air pipe. Although the structural design is reasonable, the drag reducer can be fully turned when being dried by blowing hot air, the drying efficiency of the drag reducer is improved, and the drying effect is good. But is only suitable for small-batch production requirements, and can only carry out drying treatment, has poor functionality and can not finish the flow line type processing treatment.
Therefore, the solid drag reducer production and processing equipment for fracturing can realize raw material treatment, feeding, mixing, drying, crushing and collecting pipeline type solid drag reducer processing operation, and repeatedly utilizes heat energy and water resources, so that the equipment is energy-saving and environment-friendly and has low cost.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a solid drag reducer production and processing device for fracturing, which aims to solve the technical problems that: how to realize the raw material treatment, feeding, mixing, drying, crushing and collecting the pipelined solid drag reducer processing operation, and repeatedly utilize heat energy and water resources, thereby saving energy, protecting environment and having low cost.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a solid drag reducer production and processing equipment for fracturing, including setting up tailstock sack collector, the finished product settler, birotor rubbing crusher, the stoving conveyer, carry the track, conduction oil and raw materials rubbing crusher, the harrowing machine of setting at the second floor, the mixed agitator tank of setting up at the third floor, the raw materials sack collector of setting up at the fourth floor, raw materials settler and liquid mixing tank, the tertiary condenser of setting up on first floor and second floor and the material loading companion ladder of setting up on first floor, the second floor, third floor and fourth floor, be equipped with induced draft fan one between tailstock sack collector and the finished product settler, be connected with the air exhauster on the stoving conveyer, harrowing machine, air exhauster and stoving conveyer all are connected with tertiary condenser, the conduction oil stove is connected with liquid mixing tank respectively, raw materials settler, mixed agitator tank, harrowing machine and stoving conveyer, the mixed agitator tank is connected with harrowing machine, liquid mixing tank and raw materials settler respectively, be equipped with two between raw materials sack collector and the raw materials settler, raw materials rubbing crusher is connected with the draught fan.
The working principle of the invention is as follows: introducing solid raw materials into a raw material pulverizer to pulverize, forming powder, sucking the powder into a raw material settler by a second induced draft fan under negative pressure, quantitatively feeding the powder into a mixing and stirring tank, collecting raw material fine powder into a raw material cloth bag collector through the second induced draft fan, reusing the raw material fine powder to avoid dust splashing, or directly feeding the solid raw materials (powder) from a feeding elevator to a fourth floor, quantitatively pouring the solid raw materials into the mixing and stirring tank, pumping the liquid raw materials into a liquid mixing tank, stirring to obtain a liquid mixture, injecting the liquid mixture into the mixing and stirring tank, mixing, injecting the mixed liquid mixture into a harrowing machine, carrying out harrowing treatment by the harrowing machine and a three-stage condenser, enabling a large amount of water vapor to enter the three-stage condenser to obtain condensed water and hot gas, recycling the condensed water and the hot gas, and introducing the hot gas into a drying conveyor for drying; the method comprises the steps of obtaining drier mixed slag, enabling the mixed slag to fall on a conveying crawler, carrying out tiling and conveying the mixed slag to a drying conveyor to obtain dry mixed large-particle materials, enabling the mixed large-particle materials to enter a double-rotor pulverizer, carrying out pulverization treatment to obtain powdery solid drag reducer finished products, sucking the powdery solid drag reducer finished products into a finished product lifter by a draught fan I, carrying out collection treatment, collecting finer finished product fine materials into a tailing cloth bag through the draught fan I, carrying out collection treatment, and heating a heat conduction oil furnace by a liquid mixing tank, a raw material settler, a mixing stirring tank, a harrowing machine and the drying conveyor for heat preservation or drying.
The raw material settler and the finished product settler are cyclone gravity separation settlers.
By adopting the structure, the cyclone gravity separation settler is used for quickly settling and collecting powdery materials and is matched with the induced draft fan to suck away finer small-particle powder materials.
The three-stage condenser comprises a tubular condensing assembly, two plate-type condensing assemblies, two spiral condensing assemblies and a hot steam filtering water tank, wherein the hot steam filtering water tank is connected with a rake dryer, a mixing stirring tank and a drying conveyor, two water collecting tanks and water storage pump sets, two plate-type condensing assemblies and two spiral condensing assemblies are arranged on a first floor, the two water collecting tanks and the water storage pump sets are connected, the two spiral condensing assemblies are respectively connected and arranged right above the corresponding water collecting tanks, the two plate-type condensing assemblies are respectively connected and arranged above the corresponding spiral condensing assemblies, the tubular condensing assemblies are arranged on a second floor, the tubular condensing assemblies are connected with the two plate-type condensing assemblies and the rake dryer, the tubular condensing assemblies, the two plate-type condensing assemblies and the two spiral condensing assemblies are all connected with the hot steam filtering water tank, and the hot steam filtering water tank are connected with the drying conveyor.
By adopting the structure, hot steam extracted by the exhaust fan and hot steam generated by the harrowing machine are injected into the tubular condensation assembly for primary condensation, condensed water enters the hot steam filtering water tank, uncondensed hot steam respectively enters the two plate type condensation assemblies for secondary condensation, condensed water enters the hot steam filtering water tank, uncondensed hot steam respectively enters the two spiral condensation assemblies, condensed water enters the water collecting tank, uncondensed hot steam enters the hot steam filtering water tank, water in the water collecting tank is injected into the hot steam filtering water tank by the water storing pump set to obtain cold water and hot gas, the cold water is used as raw materials for mixed reaction, the hot gas is used as a heat source, and the hot gas is injected into the drying conveyor to be used for heat preservation and drying.
The tubular condensation assembly comprises two tubular condensation bodies which are arranged in parallel, the two tubular condensation bodies are fixed on a second floor, two connecting pipes are arranged between the two tubular condensation bodies, the inner end of the tubular condensation body on the upper side is provided with a steam inlet main pipe, the steam inlet main pipe is communicated with a drying machine and an exhaust fan, two side parts of the outer end of the tubular condensation body on the lower side are provided with symmetrical steam exhaust pipes I, the lower part of the outer end of the tubular condensation body on the lower side is provided with a water outlet connecting pipe I, and the water outlet connecting pipe I is connected with a hot steam filtering tank.
By adopting the structure, hot steam generated by the rake dryer and the exhaust fan enters the upper side tubular condensation main body through the steam inlet main pipe, and enters the lower side tubular condensation main body through the two connecting pipes to be subjected to primary condensation treatment, so that condensed water is obtained, the condensed water enters the hot steam filtering tank through the water outlet connecting pipe I, and redundant hot steam enters the plate type condensation assembly through the two symmetrical steam exhaust pipes I respectively.
The plate-type condensation assembly comprises a plate-type condensation main body, the plate-type condensation main body is fixed at the top of a first floor, a plurality of wind condensation plates are arranged on the plate-type condensation main body, a first water inlet connecting pipe, a second steam exhaust pipe and two third steam exhaust pipes are arranged on the outer side part of the plate-type condensation main body, and the first water inlet connecting pipe and the second steam exhaust pipes are respectively positioned on the side parts of the third steam exhaust pipes; the equal-height steam exhaust pipes of the two plate-type condensation assemblies are connected in a three-phase mode and connected with the hot steam filtering water tank, and the first steam exhaust pipe is connected with the first water inlet connecting pipe of the two plate-type condensation assemblies respectively.
By adopting the structure, redundant hot steam enters the plate type condensation main body through the first water inlet connecting pipe, secondary condensation treatment is carried out through the cooperation of a plurality of wind condensation plates, condensate water is obtained, the condensate water enters the hot steam filtering water tank through the third steam exhaust pipe, and redundant hot steam enters the spiral condensation assembly through the second steam exhaust pipe.
The spiral condensing unit comprises a spiral condensing main body, the spiral condensing main body is fixed at the upper end of the water collecting tank, the upper end of the spiral condensing main body is provided with a steam exhaust pipe IV, the steam exhaust pipes IV of the two spiral condensing units are connected with a hot steam filtering water tank, the outer side of the spiral condensing main body is provided with a water inlet connecting pipe II and a drain pipe and a steam exhaust pipe V, the steam exhaust pipes V of the two spiral condensing units are connected with the hot steam filtering water tank, the water inlet connecting pipe II is connected with the steam exhaust pipe II of the plate-type condensing unit at the corresponding position above the water inlet connecting pipe II, and the lower end of the spiral condensing main body is provided with a water outlet connecting pipe II.
By adopting the structure, redundant hot steam enters the spiral condensation main body through the water inlet connecting pipe II and is subjected to three-time condensation treatment to obtain condensed water, the condensed water is discharged into the water collecting tank through the water outlet connecting pipe II, the redundant hot steam is discharged into the hot steam filtering water tank through the steam exhaust pipe IV and the steam exhaust pipe V, and the drain pipe is used for draining sewage when the pipe type condensation assembly, the two plate type condensation assemblies and the two spiral condensation assemblies are cleaned.
The upper end of the water collection tank is provided with an overflow pipe and a water inlet joint III, the water inlet joint III is connected with a water outlet connecting pipe of the spiral condensation assembly at the corresponding position above the water inlet joint III, the overflow pipes of the two water collection tanks are connected with a water storage pump group, the front side part of the water collection tank is provided with a water outlet connecting pipe III, and the water outlet connecting pipes of the two water collection tanks are connected with a hot steam filtering water tank.
By adopting the structure, condensed water is discharged into the water collection tank through the water outlet connecting pipe II and the water inlet joint III, and the water storage pump set is used for injecting water in the water collection tank into the hot steam filtering water tank through the water outlet connecting pipe III.
The conveying crawler machine comprises a conveying frame, a conveying crawler and a diversion roller are arranged on the conveying frame, a conveying motor is fixed on the side portion of the conveying frame, an output shaft of the conveying motor is in transmission connection with one of rotating shafts of the conveying crawler, one of the rotating shafts of the conveying crawler is in transmission connection with the diversion roller through a transmission chain wheel pair, the diversion roller is located at the lower side of the front end of the conveying crawler, a collecting box is fixed on the conveying frame, and the collecting box is located below the rake dryer.
By adopting the structure, the output shaft of the conveying motor drives one of the rotating shafts of the conveying crawler belt to rotate, so that the conveying crawler belt is driven to convey materials, the mixed slag dried by the rake dryer is poured into the collecting box, the conveying crawler belt conveys the mixed slag and falls on the split-flow roller, one of the rotating shafts of the conveying crawler belt drives the split-flow roller to rotate through the transmission chain wheel pair, and the conveying crawler belt is used for carrying out tiling treatment on the mixed slag and ensuring that the mixed slag uniformly falls on the drying conveyor.
The drying conveyor comprises a heat-preserving drying box, wherein the upper end of the heat-preserving drying box is provided with a plurality of induced air hoods, the induced air hoods are connected with an exhaust fan, the upper end of the heat-preserving drying box is provided with a plurality of exhaust fans, one side of the heat-preserving drying box is provided with a plurality of air inlet connecting pipes, the air inlet connecting pipes are connected with a hot-air filtering water tank, the other side of the heat-preserving drying box is provided with an oil guide pipe, a plurality of oil guide branch pipes are arranged between the oil guide pipe and the heat-preserving drying box, the oil guide branch pipes extend into the heat-preserving drying box, oil guide valves are arranged on the oil guide branch pipes, the oil guide pipes are connected with a heat-conducting oil furnace, an air hole conveying chain is arranged in the heat-preserving drying box, a tensioner is arranged between the heat-preserving drying box and the air hole conveying chain, the air hole conveying chain is located under the exhaust fan, one end of the air hole conveying chain is located under a diversion roller, and the discharging end of the heat-preserving drying box is provided with a discharging component.
By adopting the structure, the mixed slag evenly falls on the air hole conveying chain, enters the inside of the heat preservation drying box, hot air enters the inside of the heat preservation drying box through a plurality of air inlet connecting pipes, hot oil of the heat conduction oil furnace enters the inside of the heat preservation drying box through the oil conduction branch pipes, the oil conduction valve is used for controlling the flow of the hot oil, controlling the temperature, the exhaust fan is used for blowing and radiating, accelerating the air flow rate, drying the mixed slag on the air hole conveying chain, exhausting the negative pressure of an exhaust fan, exhausting hot steam generated by drying out through a plurality of air guiding covers, or directly exhausting the hot steam into the air, or exhausting the hot steam into the inside of the three-stage condenser, and the dried mixed slag falls into the inside of the discharging component to perform discharging treatment.
The discharging assembly comprises a collecting frame, a collecting hopper, a discharging spiral pipe and a discharging motor are arranged inside the collecting frame, the collecting hopper is communicated with the upper portion of the discharging spiral pipe, the collecting hopper is located below the other end of the air hole conveying chain, the discharging spiral pipe is in transmission connection with an output shaft of the discharging motor, a distribution tee joint is fixed to the end portion of the discharging spiral pipe, a discharging connector is arranged on the distribution tee joint, and the discharging connector is connected with the double-rotor pulverizer.
By adopting the structure, the dried mixture enters the collecting hopper and falls into the discharge spiral pipe, the output shaft of the discharge motor drives the discharge spiral pipe to rotate, the mixture is conveyed to the branch tee joint, the induced draft fan is used for exhausting air, the mixture is sucked into the double-rotor pulverizer under negative pressure, and the pulverizing treatment is carried out, so that the finished product material meeting the granularity is obtained.
Compared with the prior art, the solid drag reducer production and processing equipment for fracturing has the following advantages:
The raw material crusher is matched with the raw material settler and the induced draft fan, and the raw material bag collector is used for crushing, lifting and collecting and discharging the solid raw materials, conveying the solid raw materials through the feeding elevator and injecting the liquid raw materials through the liquid mixing tank;
the mixture is dried and dried by the combination of a drying machine, a conveying crawler machine and a drying conveyor;
The dried finished product mixture is crushed and collected by matching the double-rotor crusher, the finished product settler, the induced draft fan I and the tailing cloth bag collector, so that the finished product is discharged conveniently;
The hot air is quickly extracted to be dried through the cooperation of the harrowing and drying machine and the three-stage condenser, condensed water and hot air are obtained, and hot air is injected through the cooperation of the three-stage condensation and the drying conveyor, so that the energy is fully utilized, and the cost is reduced;
the heat conduction oil furnace is matched with a liquid mixing tank, a raw material settler, a mixing stirring tank, a drying machine and a drying conveyor in a heating manner, and is used for preserving heat or drying raw materials, intermediate mixtures and finished product mixtures.
Drawings
Fig. 1 is a block diagram of the apparatus of the present invention.
Fig. 2 is a block diagram of the spatial layout of the apparatus of the present invention.
Fig. 3 is a schematic elevational view of the three-stage condenser of the present invention.
Fig. 4 is a schematic view of the front side three-dimensional structure of the three-stage condenser of the present invention.
Fig. 5 is a schematic view of the rear side three-dimensional structure of the three-stage condenser of the present invention.
Fig. 6 is a left side perspective view of the conveyor belt conveyor and the drying conveyor according to the present invention.
Fig. 7 is a right-side perspective view of the conveyor belt conveyor and the drying conveyor according to the present invention.
Fig. 8 is a schematic view of the structure of the conveyor crawler of the present invention.
Fig. 9 is a schematic view of the structure of the discharging assembly in the present invention.
In the figure, 1, a tubular condensation assembly; 2. a plate-type condensing assembly; 3. a spiral condensing assembly; 4. a water collection tank; 5. a water storage pump set; 6. a water outlet connecting pipe III; 7. an overflow pipe; 8. a water inlet connecting pipe II; 9. a fourth exhaust pipe; 10. a third steam exhaust pipe; 11. a second steam exhaust pipe; 12. a water inlet connecting pipe I; 13. a water outlet connecting pipe I; 14. a first exhaust pipe; 15. a connecting pipe; 16. a tubular condensing body; 17. a steam inlet main pipe; 18. a plate-type condensing body; 19. a wind condensing plate; 20. a blow-down pipe; 21. a water inlet joint III; 22. a fifth exhaust pipe; 23. a conveyor track; 24. a drying conveyor; 25. a discharge assembly; 26. an air inlet connecting pipe; 27. an induced draft cover; 28. an exhaust fan; 29. an oil guide pipe; 30. an oil guide valve; 31. a heat-preserving drying box; 32. a wind hole conveying chain; 33. a tensioner; 34. an electric control box; 35. a collection box; 36. a conveyor track; 37. a diverting roller; 38. a drive sprocket set; 39. a carriage; 40. a conveying motor; 41. a collecting rack; 42. a collecting hopper; 43. a discharge spiral pipe; 44. a shunt tee; 45. a discharge joint; 46. and a discharging motor.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-9, the solid drag reducer production and processing equipment for fracturing comprises a tailing cloth bag collector, a finished product settler, a double-rotor pulverizer, a drying conveyor 24, a conveying crawler 23, heat conducting oil and a raw material pulverizer, wherein the tailing cloth bag collector, the finished product settler, the double-rotor pulverizer, the drying conveyor, the heat conducting oil and the raw material pulverizer are arranged on a first floor; the harrowing and drying machine is arranged on the second floor; a mixing tank arranged on a third floor; a raw material cloth bag collector, a raw material settler and a liquid mixing tank which are arranged on the fourth floor; the three-stage condenser arranged on the first floor and the second floor and the feeding elevator arranged on the first floor, the second floor, the third floor and the fourth floor are provided with a first induced draft fan between a tailing cloth bag collector and a finished product settler, a drying conveyor 24 is connected with an exhaust fan, a harrowing machine, the exhaust fan and the drying conveyor 24 are all connected with the three-stage condenser, a heat conduction oil furnace is respectively connected with a liquid mixing tank, a raw material settler, a mixing stirring tank, a harrowing machine and the drying conveyor 24, the mixing stirring tank is respectively connected with the harrowing machine, the liquid mixing tank and the raw material settler, a second induced draft fan is arranged between the raw material cloth bag collector and the raw material settler, and the raw material pulverizer is connected with the raw material settler.
Introducing solid raw materials into a raw material pulverizer to pulverize, forming powder, sucking the powder into a raw material settler by a second induced draft fan under negative pressure, quantitatively feeding the powder into a mixing and stirring tank, collecting raw material fine powder into a raw material cloth bag collector through the second induced draft fan, reusing the raw material fine powder to avoid dust splashing, or directly feeding the solid raw materials (powder) from a feeding elevator to a fourth floor, quantitatively pouring the solid raw materials into the mixing and stirring tank, pumping the liquid raw materials into a liquid mixing tank, stirring to obtain a liquid mixture, injecting the liquid mixture into the mixing and stirring tank, mixing, injecting the mixed liquid mixture into a harrowing machine, carrying out harrowing treatment by the harrowing machine and a three-stage condenser, enabling a large amount of water vapor to enter the three-stage condenser to obtain condensed water and hot gas, recycling the condensed water and the hot gas, and introducing the hot gas into a drying conveyor 24 for drying; the method comprises the steps of obtaining drier mixed slag, enabling the mixed slag to fall on a conveying crawler 23, carrying out tiling and conveying the mixed slag to a drying conveyor 24 to obtain dry mixed large-particle materials, enabling the mixed large-particle materials to enter a double-rotor pulverizer, carrying out pulverization treatment to obtain powdery solid drag reducer finished products, sucking the powdery solid drag reducer finished products into a finished product lifter to carry out collection treatment by a draught fan I, sucking the finer finished product fine materials into a tailing cloth bag to collect the fine materials through the draught fan I, carrying out collection treatment, and heating the heat-conducting oil furnace by a liquid mixing tank, a raw material settler, a mixing stirring tank, a harrowing machine and the drying conveyor 24 for heat preservation or drying.
The raw material settler and the finished product settler are cyclone gravity separation settlers.
The cyclone gravity separation settler is used for quickly settling and collecting powdery materials and is matched with an induced draft fan to suck away finer small-particle powdery materials.
The three-stage condenser comprises a tubular condensing assembly 1, two plate-type condensing assemblies 2, two spiral condensing assemblies 3 and a hot steam filtering water tank, wherein the hot steam filtering water tank is connected with a rake dryer, a mixing stirring tank and a drying conveyor 24, two water collecting tanks 4 and a water storage pump set 5, the two plate-type condensing assemblies 2, the two spiral condensing assemblies 3, the two water collecting tanks 4 and the water storage pump set 5 are arranged on a first floor, the two water collecting tanks 4 and the water storage pump set 5 are connected, the two spiral condensing assemblies 3 are respectively connected and arranged right above the corresponding water collecting tanks 4, the two plate-type condensing assemblies 2 are respectively connected and arranged above the corresponding spiral condensing assemblies 3, the tubular condensing assemblies 1 are arranged on a second floor, the tubular condensing assemblies 1, the two plate-type condensing assemblies 2, the rake dryer and the air exhauster are connected, and the tubular condensing assemblies 1, the two plate-type condensing assemblies 2 and the two spiral condensing assemblies 3 are all connected with the hot steam filtering water tank, and the hot steam filtering conveyor 24 are connected.
The hot steam extracted by the exhaust fan and the hot steam generated by the harrowing and drying machine are injected into the tubular condensation assembly 1 for primary condensation, condensed water enters the hot steam filtering water tank, uncondensed hot steam respectively enters the two plate type condensation assemblies 2 for secondary condensation, condensed water enters the hot steam filtering water tank, uncondensed hot steam respectively enters the two spiral condensation assemblies 3, condensed water enters the water collecting tank 4, uncondensed hot steam enters the hot steam filtering water tank, the water collecting tank 4 is injected into the hot steam filtering water tank by the water collecting pump set 5 to obtain cold water and hot gas, the cold water is used as raw materials for mixed reaction, the hot gas is used as a heat source, and the hot gas is injected into the drying conveyor 24 for heat preservation and drying.
The tubular condensation assembly 1 comprises two tubular condensation main bodies 16 which are arranged in parallel, the two tubular condensation main bodies 16 are fixed on a second floor, two connecting pipes 15 are arranged between the two tubular condensation main bodies 16, the inner end of the tubular condensation main body 16 on the upper side is provided with a steam inlet main pipe 17, the steam inlet main pipe 17 is communicated with a rake dryer and an exhaust fan, two side parts of the outer end of the tubular condensation main body 16 on the lower side are provided with symmetrical steam exhaust pipes 14, the lower part of the outer end of the tubular condensation main body 16 on the lower side is provided with a water outlet connecting pipe 13, and the water outlet connecting pipe 13 is connected with a hot steam filtering water tank.
The hot steam generated by the harrowing machine and the exhaust fan enters the upper tubular condensation main body 16 through the steam inlet main pipe 17, then enters the lower tubular condensation main body 16 through the two connecting pipes 15, primary condensation treatment is carried out, condensate water is obtained, the condensate water enters the hot steam filtering tank through the water outlet connecting pipe I13, and redundant hot steam enters the plate type condensation assembly 2 through the steam exhaust pipes I14 with symmetrical two side parts respectively.
The plate-type condensation assembly 2 comprises a plate-type condensation main body 18, wherein the plate-type condensation main body 18 is fixed at the top of a first floor, a plurality of wind condensation plates 19 are arranged on the plate-type condensation main body 18, a water inlet connecting pipe I12, a steam exhaust pipe II 11 and two steam exhaust pipes III 10 are arranged at the outer side part of the plate-type condensation main body 18, and the water inlet connecting pipe I12 and the steam exhaust pipes II 11 are respectively positioned at the side parts of the steam exhaust pipes III 10; the equal-height steam exhaust pipes III 10 of the two plate-type condensation assemblies 2 are connected with the hot steam filtering water tank, and the steam exhaust pipes I14 are respectively connected with the water inlet connecting pipes I12 of the two plate-type condensation assemblies 2.
The redundant hot steam enters the plate-type condensation main body 18 through the first water inlet connecting pipe 12, secondary condensation treatment is carried out through the cooperation of a plurality of wind condensation plates 19, condensate water is obtained, the condensate water enters the hot steam filtering water tank through the third steam exhaust pipe 10, and the redundant hot steam enters the spiral condensation assembly 3 through the second steam exhaust pipe 11 respectively.
The spiral condensing unit 3 comprises a spiral condensing main body, the spiral condensing main body is fixed at the upper end of the water collecting tank 4, the upper end of the spiral condensing main body is provided with a steam exhaust pipe IV 9, the steam exhaust pipes IV 9 of the two spiral condensing units 3 are connected and connected with a hot steam filtering water tank, the outer side of the spiral condensing main body is provided with a water inlet pipe II 8, a drain pipe 20 and a steam exhaust pipe V22, the steam exhaust pipes V22 of the two spiral condensing units 3 are connected and connected with the hot steam filtering water tank, the water inlet pipe II 8 is connected with a steam exhaust pipe II 11 of the plate condensing unit 2 at the corresponding position above the water inlet pipe II, and the lower end of the spiral condensing main body is provided with a water outlet pipe II.
The redundant hot steam enters the spiral condensation main body through a water inlet connecting pipe II 8 and is subjected to three-time condensation treatment to obtain condensed water, the condensed water is discharged into the water collecting tank 4 through a water outlet connecting pipe II, the redundant hot steam is discharged into the hot steam filtering water tank through a steam discharging pipe IV 9 and a steam discharging pipe V22, and a drain pipe 20 is used for draining sewage when the tubular condensation assembly 1, the two plate type condensation assemblies 2 and the two spiral condensation assemblies 3 are cleaned.
The upper end of the water collection tank 4 is provided with an overflow pipe 7 and a water inlet joint III 21, the water inlet joint III 21 is connected with a water outlet connecting pipe of the spiral condensing assembly 3 at the corresponding position above the water inlet joint III, the overflow pipes 7 of the two water collection tanks 4 are connected and connected with a water storage pump set 5, the front side part of the water collection tank 4 is provided with a water outlet connecting pipe III 6, and the water outlet connecting pipes III 6 of the two water collection tanks 4 are connected and connected with a hot steam filtering water tank.
The condensed water is discharged into the water collecting tank 4 through the water outlet connecting pipe II and the water inlet joint III 21, and the water storage pump set 5 is used for injecting water in the water collecting tank 4 into the hot steam filtering water tank through the water outlet connecting pipe III 6.
The conveying crawler 23 comprises a conveying frame 39, a conveying crawler 36 and a diversion roller 37 are arranged on the conveying frame 39, a conveying motor 40 is fixed on the side portion of the conveying frame 39, an output shaft of the conveying motor 40 is in transmission connection with one of rotating shafts of the conveying crawler 36, one of the rotating shafts of the conveying crawler 36 is in transmission connection with the diversion roller 37 through a transmission chain wheel pair 38, the diversion roller 37 is located on the lower side of the front end of the conveying crawler 36, a collecting box 35 is fixed on the conveying frame 39, and the collecting box 35 is located below the harrowing machine.
The output shaft of the conveying motor 40 drives one of the rotating shafts of the conveying crawler 36 to rotate, so that the conveying crawler 36 is driven to convey materials, the mixed slag dried by the harrowing machine is poured into the collecting box 35, the conveying crawler 36 conveys the mixed slag and falls on the split-flow roller 37, one of the rotating shafts of the conveying crawler 36 drives the split-flow roller 37 to rotate through the transmission chain wheel pair 38, and the mixed slag is tiled, so that the mixed slag is uniformly fallen on the drying conveyor 24.
The drying conveyor 24 comprises a heat-preserving drying box 31, a plurality of air induction hoods 27 are arranged at the upper end of the heat-preserving drying box 31, the air induction hoods 27 are connected with an exhaust fan, a plurality of exhaust fans 28 are arranged at the upper end of the heat-preserving drying box 31, a plurality of air inlet connecting pipes 26 are arranged on one side of the heat-preserving drying box 31 and connected with a hot air filtering water tank, an oil guide pipe 29 is arranged on the other side of the heat-preserving drying box 31, a plurality of oil guide branch pipes are arranged between the oil guide pipe 29 and the heat-preserving drying box 31, the oil guide pipes extend into the heat-preserving drying box 31, oil guide valves 30 are arranged on the oil guide branch pipes, the oil guide pipe 29 is connected with a heat-conducting oil furnace, an air hole conveying chain 32 is arranged in the heat-preserving drying box 31, a tensioner 33 is arranged between the air hole conveying chain 32 and the air hole conveying chain 32, one end of the air hole conveying chain 32 is arranged under the air exhaust fan 28, and a discharging component 25 is arranged at the discharging end of the heat-preserving drying box 31.
The mixed slag charge evenly falls on the wind hole conveying chain 32, get into inside the heat preservation stoving case 31, inside the steam gets into heat preservation stoving case 31 through a plurality of air inlet takeoffs 26, the hot oil of conduction oil stove gets into oil guide pipe 29, it is inside to get into heat preservation stoving case 31 through the oil guide branch pipe again, the oil guide valve 30 is used for controlling the hot oil flow, control the temperature, the exhaust fan 28 is used for blowing the heat dissipation, accelerate the air velocity, dry the mixed slag charge on the wind hole conveying chain 32, the air exhauster negative pressure convulsions, the hot steam that the stoving produced is taken out through a plurality of induced air hoods 27, perhaps directly arrange in the air, or arrange in the tertiary condenser inside, the mixed material of stoving falls into discharging component 25 inside, carry out the row material treatment.
The discharging assembly 25 comprises a collecting frame 41, a collecting hopper 42, a discharging spiral pipe 43 and a discharging motor 46 are arranged in the collecting frame 41, the collecting hopper 42 is communicated with the upper portion of the discharging spiral pipe 43, the collecting hopper 42 is located below the other end of the air hole conveying chain 32, the discharging spiral pipe 43 is in transmission connection with an output shaft of the discharging motor 46, a flow dividing tee joint 44 is fixed at the end of the discharging spiral pipe 43, a discharging connector 45 is arranged on the flow dividing tee joint 44, and the discharging connector 45 is connected with the double-rotor pulverizer.
The dried mixture enters the collecting hopper 42 and falls into the discharging spiral pipe 43, the output shaft of the discharging motor 46 drives the discharging spiral pipe 43 to rotate, the mixture is conveyed to the position of the split tee 44, the induced draft fan is used for exhausting air, the mixture is sucked into the double-rotor pulverizer under negative pressure, and the pulverizing treatment is carried out, so that the finished product material meeting the granularity is obtained.
The working principle of the invention is as follows:
Introducing solid raw materials into a raw material crusher to crush the solid raw materials to form powder, sucking the powder into a raw material settler by a second induced draft fan under negative pressure, quantitatively feeding the powder into a mixing and stirring tank, collecting raw material fine powder into a raw material cloth bag collector through the second induced draft fan, reusing the raw material fine powder to avoid dust splashing, or directly feeding the solid raw materials (powder) from a feeding elevator to a fourth floor, quantitatively pouring the solid raw materials into the mixing and stirring tank, pumping the liquid raw materials into a liquid mixing tank, stirring to obtain a liquid mixture, injecting the liquid mixture into the mixing and stirring tank, carrying out mixing treatment, and injecting the mixed liquid mixture into a harrowing machine, wherein the harrowing machine and a three-stage condenser are matched for harrowing and drying treatment;
The hot steam generated by the rake dryer and the exhaust fan enters the upper tubular condensation main body 16 through the steam inlet main pipe 17, then enters the lower tubular condensation main body 16 through the two connecting pipes 15 for primary condensation treatment to obtain condensate water, the condensate water enters the hot steam filtering water tank through the first water outlet connecting pipe 13, the redundant hot steam enters the plate type condensation main body 18 through the first water inlet connecting pipe 12 through the symmetrical steam outlet pipes 14 at two sides respectively, secondary condensation treatment is carried out through the cooperation of a plurality of wind condensation plates 19 to obtain condensate water, the condensate water enters the hot steam filtering water tank through the third water outlet pipe 10, the redundant hot steam enters the spiral condensation main body through the second water inlet connecting pipe 8 respectively to be subjected to tertiary condensation treatment to obtain condensate water, the condensate water is discharged into the water collecting tank 4 through the second water outlet connecting pipe, the redundant hot steam is discharged into the hot steam filtering water tank through the fourth water outlet pipe 9 and the fifth water outlet pipe 22, and the drain pipe 20 are used for draining sewage when the tubular condensation assembly 1, the two plate type condensation assemblies 2 and the two spiral condensation assemblies 3 are cleaned;
The condensed water is discharged into the water collecting tank 4 through the water outlet connecting pipe II and the water inlet joint III 21, and the water storage pump set 5 is used for injecting water in the water collecting tank 4 into the hot steam filtering water tank through the water outlet connecting pipe III 6; condensed water and hot gas are obtained, and the hot gas is guided into a drying conveyor 24 for drying;
The output shaft of the conveying motor 40 drives one of the rotating shafts of the conveying crawler 36 to rotate, so that the conveying crawler 36 is driven to convey materials, the mixed slag dried by the harrowing machine is poured into the collecting box 35, the conveying crawler 36 conveys the mixed slag and falls on the distributing roller 37, one of the rotating shafts of the conveying crawler 36 drives the distributing roller 37 to rotate through the transmission chain wheel pair 38 and is used for carrying out tiling treatment on the mixed slag, the mixed slag is guaranteed to uniformly fall on the air hole conveying chain 32, the mixed slag enters the heat-preserving drying box 31, hot air enters the heat-preserving drying box 31 through the air inlet connecting pipes 26, hot oil of the heat-conducting oil furnace enters the oil guide pipe 29 and then enters the heat-preserving drying box 31 through the oil guide branch pipes, the oil guide valve 30 is used for controlling the flow rate of the hot oil, the temperature is controlled, the exhaust fan 28 is used for blowing and radiating, the air flow rate is accelerated, the mixed slag on the air hole conveying chain 32 is dried, and hot air generated by the drying fan is pumped out through the air covers 27 or is directly discharged into the air or is discharged into the three-stage condenser;
The dried mixture enters a collecting hopper 42 and falls into a discharging spiral pipe 43, an output shaft of a discharging motor 46 drives the discharging spiral pipe 43 to rotate, the mixture is conveyed to a branch tee 44, a draught fan I draws air, the mixture is sucked into a double-rotor pulverizer under negative pressure, the pulverizing treatment is carried out, the finished product material meeting granularity is obtained, a draught fan I sucks a powdery solid drag reducer finished product into a finished product forming machine for collecting treatment, and finer finished product fine materials are sucked into a tail material cloth bag for collecting treatment through the draught fan I;
the conduction oil furnace supplies heat to the liquid mixing tank, the raw material settler, the mixing stirring tank, the harrowing and drying machine and the drying conveyor 24 for heat preservation or drying.
In a comprehensive way, the raw material crusher is matched with the raw material settler and the induced draft fan II raw material cloth bag collector to crush, lift, collect and discharge the solid raw materials, the solid raw materials can be conveyed by the feeding elevator, and the liquid raw materials are injected by the liquid mixing tank;
The mixture is dried and raked by the cooperation of a drying machine, a conveying crawler 23 and a drying conveyor 24;
The dried finished product mixture is crushed and collected by matching the double-rotor crusher, the finished product settler, the induced draft fan I and the tailing cloth bag collector, so that the finished product is discharged conveniently;
The drying machine is matched with the three-stage condenser to realize rapid extraction of hot gas for drying, condensate water and hot gas are obtained, and hot air is injected through the three-stage condensation and drying conveyor 24, so that energy is fully utilized, and cost is reduced;
The heat conduction oil furnace is matched with the liquid mixing tank, the raw material settler, the mixing stirring tank, the harrowing and drying machine and the drying conveyor 24 in a heating manner, and is used for preserving heat or drying the raw materials, the intermediate mixture and the finished product mixture.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
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| CN102151514A (en) * | 2011-01-20 | 2011-08-17 | 天津市职业大学 | Synthetic method of gemini quaternary ammonium salt surfactant and application as drag reduction agent |
| CN114686533A (en) * | 2022-03-30 | 2022-07-01 | 东北石油大学 | A kind of preparation method of biological drag reducing agent for high-point and high-viscosity crude oil transportation |
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| US9315840B2 (en) * | 2012-03-29 | 2016-04-19 | Mitsubishi Heavy Industries Mechatronics Systems, Ltd. | Biomass processing system, saccharide solution production method using biomass feedstock, alcohol production method |
| WO2022041371A1 (en) * | 2020-08-27 | 2022-03-03 | 深圳市捷晶能源科技有限公司 | Pyrolysis treatment system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102151514A (en) * | 2011-01-20 | 2011-08-17 | 天津市职业大学 | Synthetic method of gemini quaternary ammonium salt surfactant and application as drag reduction agent |
| CN114686533A (en) * | 2022-03-30 | 2022-07-01 | 东北石油大学 | A kind of preparation method of biological drag reducing agent for high-point and high-viscosity crude oil transportation |
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