CN111794724B - Skid-mounted high-pressure injection equipment - Google Patents
Skid-mounted high-pressure injection equipment Download PDFInfo
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- CN111794724B CN111794724B CN202010693815.8A CN202010693815A CN111794724B CN 111794724 B CN111794724 B CN 111794724B CN 202010693815 A CN202010693815 A CN 202010693815A CN 111794724 B CN111794724 B CN 111794724B
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- pipe
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- medicine
- motor
- skid
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/04—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses skid-mounted high-pressure injection equipment which comprises a skid seat, wherein a mixing box is fixedly arranged on the left side of the top of the skid seat, a water injection pipe is communicated with the top of the right side of the mixing box, a fixing plate is welded on the top of the left side of the mixing box, a dosing box is fixedly arranged on the top of the fixing plate through a bracket, and a dosing pipe is communicated with the top of the dosing box. Through opening first motor, first motor drives the gear and rotates, and the gear passes through the tooth and drives the ring gear and rotate, and the ring gear drives the rotation sleeve of inner chamber and rotates, and the rotation sleeve drives the rolling disc and rotates, and then forms the dislocation between the first through-hole of rolling disc inner chamber and the second through-hole of fixed disk inner chamber, has reached the purpose of the flow of regulation, and then the addition of control liquid medicine to reach the purpose of control dispensing concentration, through opening the heating pipe, can heat the outer wall of medicine storage box, and then can heat the medicament of medicine storage box inner chamber, improve injection efficiency.
Description
Technical Field
The invention relates to the technical field of crude oil exploitation, in particular to skid-mounted high-pressure injection equipment.
Background
The skid-mounted device is characterized in that a group of devices are fixed on a chassis made of angle steel or I-steel, and a pry bar can be used for moving and positioning. The set of equipment is bare, in this respect distinguished from the surge tank. In fact, many other skid-mounted devices are available, such as: skid-mounted generator set, skid-mounted air compressor, heat exchanger set, etc. Meanwhile, skid-mounted means an integral set with installed devices such as valves and pumps, and the like, and the devices such as valves and meters and the like do not need to be installed in the middle when the integral set is connected with other devices on a system. Only by communicating with a pipeline. Skid is a form of integral combination of the equipment frame and the equipment.
When crude oil is extracted, various liquid medicaments including demulsifiers, viscosity reducers, wax removers, corrosion inhibitors and the like are required to be added into oil well shafts and produced liquid. The type and amount of liquid agent added is determined by the nature of the produced fluid and the process requirements. In order to achieve liquid medicament addition, it is generally necessary to provide a dosing station at the wellhead. The dosing station is suitable for places with centralized oil and gas production, and can stably add liquid medicaments for a long time.
The existing high-pressure injection equipment is characterized in that a liquid medicine dosing box is fixed, the liquid medicine flow is fixed, the concentration of liquid medicine cannot be adjusted in real time in the use process, meanwhile, the concentration of the liquid medicine is large and sticky in low-temperature environments such as winter, the injection efficiency of the liquid medicine is greatly reduced, and therefore the skid-mounted high-pressure injection equipment is provided.
Disclosure of Invention
The invention aims to provide skid-mounted high-pressure injection equipment so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sled dress high pressure injection equipment, includes sled seat, sled seat top's left side fixed mounting has the mixing tank, the top intercommunication on mixing tank right side has the water injection pipe, the welding of mixing tank left side top has the fixed plate, the top of fixed plate passes through support fixed mounting and has the case of dosing, the top intercommunication of case of dosing has the pipe of dosing, the left side fixed mounting of case bottom has first motor, the output welding of first motor has the gear, the right side intercommunication of case bottom of dosing has the pipe of dosing, the bottom intercommunication of pipe of dosing has a flow control section of thick bamboo, the rotary tank has been seted up at the top of flow control section of thick bamboo inner chamber, the rotary tank's outside has been seted up the rotary tank, the inner chamber rotation of rotary tank is connected with the rotating sleeve, the inner chamber of rotating sleeve has the medicine feed chamber, the bottom welding of rotating sleeve has the rolling disc, the face welding of rotating sleeve has the apotheca, the bottom of rotary tank has set out the chamber, the bottom fixed mounting of bottom of apotheca inner wall has the fixed motor, the output shaft of a fixed mounting of first motor, the bottom of a heater hub has the first rotary sleeve, the bottom of the first motor is equipped with the bottom of the heating tube, the first mixer tube is connected with the bottom of the first mixer tube, the bottom of the mixer tube has the heater tube is connected with the bottom of the mixer tube, the mixer tube has the heater tube, the bottom of the mixer tube has the mixer tube, the mixer tube has the bottom has the mixer tube, the inner chamber has the inner tube, the inner tube has the inner tube and has the inner tube. The bottom intercommunication on medicine storage box right side has the third siphunculus, the one end that the medicine storage box was kept away from to the third siphunculus communicates in the pumping end of second water pump, the play water end intercommunication of second water pump has the medicine filling pipe, the top of sled seat just is located between mixing box and the heating jacket fixed mounting has first water pump.
As a further preferred aspect of the present invention: the ring gear and the rotary groove are mutually matched, and the ring gear is rotationally connected with the rotary groove.
As a further preferred aspect of the present invention: the external diameter of the rotating sleeve is the same as the diameter of the rotating groove, and the rotating sleeve is rotationally connected with the rotating groove.
As a further preferred aspect of the present invention: the right side of the gear penetrates through the rotating groove and is meshed with the toothed ring, and the gear is in transmission connection with the rotating groove.
As a further preferred aspect of the present invention: the external diameter of rolling disc is the same with the external diameter of rotary tank, the rolling disc rotates with the rotary tank to be connected, first through-hole has been seted up to the inner chamber of rolling disc, the second through-hole has been seted up to the inner chamber of fixed disk, the diameter of first through-hole is the same with the diameter of second through-hole, the quantity of first through-hole is the same with the quantity of second through-hole.
As a further preferred aspect of the present invention: the medicine inlet pipe is communicated with the medicine inlet cavity, the medicine inlet cavity is communicated with the first through hole, the second through hole is communicated with the medicine outlet cavity, and the medicine outlet cavity is communicated with the fourth through pipe.
As a further preferred aspect of the present invention: the water outlet end of the first water pump is communicated with the second through pipe, and the water pumping end of the first water pump is communicated with the first through pipe.
As a further preferred aspect of the present invention: the even winding of heating pipe is at the surface of medicine chest, the inner wall and the medicine chest in close contact of heating pipe.
As a further preferred aspect of the present invention: the bottom fixed mounting on mixing box surface has the switch, the electrical property input of first motor, first water pump, second motor and heating pipe all with the electrical property output electric connection of switch.
Compared with the prior art, the invention has the beneficial effects that: through opening first motor, first motor drives the gear and rotates, and the gear passes through the tooth and drives the ring gear and rotate, and the ring gear drives the rotation sleeve of inner chamber and rotates, and the rotation sleeve drives the rolling disc and rotates, and then forms the dislocation between the first through-hole of rolling disc inner chamber and the second through-hole of fixed disk inner chamber, has reached the purpose of the flow of regulation, and then the addition of control liquid medicine to reach the purpose of control dispensing concentration, through opening the heating pipe, can heat the outer wall of medicine storage box, and then can heat the medicament of medicine storage box inner chamber, improve injection efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a flow regulating cartridge according to the present invention;
FIG. 3 is a schematic top view of a rotor disk of the present invention;
FIG. 4 is a schematic top view of the holding pan of the present invention;
FIG. 5 is a schematic cross-sectional view of a mixing tank according to the present invention;
fig. 6 is a schematic structural view of the medicine storage box of the present invention.
In the figure: 1. a prying seat; 2. a switch; 3. a mixing box; 4. a fixing plate; 5. a bracket; 6. a flow rate adjusting cylinder; 7. a first motor; 8. a drug delivery box; 9. a dosing tube; 10. a motor case; 11. a water injection pipe; 12. a first through pipe; 13. a first water pump; 14. a second through pipe; 15. a medicine storage box; 16. a heating jacket; 17. a third pipe; 18. a second water pump; 19. a drug injection tube; 20. a gear; 21. a medicine feeding cavity; 22. a medicine inlet pipe; 23. rotating the sleeve; 24. a toothed ring; 25. a rotating groove; 26. a rotating disc; 27. a fourth pipe; 28. a medicine outlet cavity; 29. a fixed plate; 30. a rotary groove; 31. a first through hole; 32. a second through hole; 33. a second motor; 34. a stirring rod; 35. stirring the leaves; 36. and (5) heating the pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: a skid-mounted high-pressure injection device comprises a skid base 1, a mixing box 3 is fixedly arranged on the left side of the top of the skid base 1, a water injection pipe 11 is communicated with the top of the right side of the mixing box 3, a fixing plate 4 is welded on the top of the left side of the mixing box 3, a medicine feeding box 8 is fixedly arranged on the top of the fixing plate 4 through a bracket 5, a medicine feeding pipe 9 is communicated with the top of the medicine feeding box 8, a first motor 7 is fixedly arranged on the left side of the bottom of the medicine feeding box 8, a gear 20 is welded at the output end of the first motor 7, a medicine feeding pipe 22 is communicated on the right side of the bottom of the medicine feeding box 8, a flow regulating cylinder 6 is communicated with the bottom end of the medicine feeding pipe 22, a rotary groove 30 is arranged on the top of an inner cavity of the flow regulating cylinder 6, a rotary groove 25 is arranged on the outer side of the rotary groove 30, a rotary sleeve 23 is rotationally connected with the inner cavity of the rotary groove 30, a medicine feeding cavity 21 is arranged in the inner cavity of the rotary sleeve 23, a rotary disc 26 is welded on the bottom of the rotary sleeve 23, the surface of the rotary sleeve 23 is welded with a toothed ring 24, the bottom of the rotary groove 30 is provided with a medicine outlet cavity 28, the bottom of the inner wall of the medicine outlet cavity 28 is fixedly provided with a fixed disk 29, the right side of the flow regulating cylinder 6 is communicated with a fourth through pipe 27, one end of the fourth through pipe 27 far away from the flow regulating cylinder 6 is communicated with the mixing box 3, the top of the mixing box 3 is fixedly provided with a motor case 10, the inner cavity of the motor case 10 is fixedly provided with a second motor 33, the output shaft of the second motor 33 is welded with a stirring rod 34, the bottom end of the stirring rod 34 penetrates the mixing box 3, both sides of the stirring rod 34 are welded with stirring blades 35, the bottom of the right side of the mixing box 3 is communicated with a first through pipe 12, the right side of the top of the prying seat 1 is fixedly provided with a medicine storage box 15, the surface of the medicine storage box 15 is sleeved with a heating sleeve 16, the inner cavity of the heating sleeve 16 is penetrated with a heating pipe 36, the top of the medicine storage box 15 is communicated with a second through pipe 14, the bottom on the right side of the medicine storage box 15 is communicated with a third through pipe 17, one end, far away from the medicine storage box 15, of the third through pipe 17 is communicated with a pumping end of a second water pump 18, a water outlet end of the second water pump 18 is communicated with a medicine injection pipe 19, and a first water pump 13 is fixedly arranged at the top of the prying seat 1 and between the mixing box 3 and the heating sleeve 16.
In this embodiment, specific: the ring gear 24 and the rotary groove 25 are matched, the ring gear 24 and the rotary groove 25 are rotationally connected, and through the arrangement, the stability of the ring gear 24 in the rotation of the inner cavity of the rotary groove 25 can be improved, and the tightness of the flow regulating cylinder 6 is further improved.
In this embodiment, specific: the outer diameter of the rotary sleeve 23 is the same as the diameter of the rotary groove 30, the rotary sleeve 23 is rotationally connected with the rotary groove 30, and the tightness between the rotary sleeve 23 and the rotary groove 30 can be greatly improved through the arrangement, so that the condition of leakage of liquid medicine is avoided.
In this embodiment, specific: the right side of the gear 20 penetrates through the rotating groove 25 and is meshed with the toothed ring 24, the gear 20 is in transmission connection with the rotating groove 25, and through the arrangement, the rotating sleeve 23 can be driven to rotate in the inner cavity of the rotating groove 30.
In this embodiment, specific: the external diameter of rolling disc 26 is the same with the external diameter of rotary groove 30, and rolling disc 26 rotates with rotary groove 30 to be connected, and first through-hole 31 has been seted up to the inner chamber of rolling disc 26, and second through-hole 32 has been seted up to the inner chamber of fixed disk 29, and the diameter of first through-hole 31 is the same with the diameter of second through-hole 32, and the quantity of first through-hole 31 is the same with the quantity of second through-hole 32, through above setting, can improve the leakproofness of flow control section of thick bamboo 6 greatly, has further avoided the condition of liquid medicine leak.
In this embodiment, specific: the medicine inlet pipe 22 is communicated with the medicine inlet cavity 21, the medicine inlet cavity 21 is communicated with the first through hole 31, the second through hole 32 is communicated with the medicine outlet cavity 28, the medicine outlet cavity 28 is communicated with the fourth through pipe 27, and a communicated passage can be formed by the arrangement, so that the medicine liquid is conveyed to the inner cavity of the mixing box 3.
In this embodiment, specific: the water outlet end of the first water pump 13 is communicated with the second through pipe 14, and the water pumping end of the first water pump 13 is communicated with the first through pipe 12.
In this embodiment, specific: the heating pipe 36 is uniformly wound on the surface of the medicine storage tank 15, and the inner wall of the heating pipe 36 is in close contact with the medicine storage tank 15, so that the medicine storage tank 15 can be heated through the above arrangement.
In this embodiment, specific: the switch 2 is fixedly arranged at the bottom of the surface of the mixing box 3, and the electrical input ends of the first motor 7, the first water pump 13, the second water pump 18, the second motor 33 and the heating pipe 36 are electrically connected with the electrical output end of the switch 2.
In this embodiment, specific: the model of the first motor 7 is RS775, the model of the second motor 33 is Y180M-2, the model of the first water pump 13 is 200WL750-12-45, and the model of the second water pump 18 is 250WL850-16-60.
When the medical liquid medicine mixing device is used, the through pipe medicine adding pipe 9 fills the medicine to be prepared into the medicine feeding box 8, the through pipe water injecting pipe 11 injects water into the inner cavity of the mixing box 3, the medicine liquid pipe medicine inlet pipe 22 flows into the inner cavity of the medicine inlet cavity 21, then flows into the medicine outlet cavity 28 from the inner cavity of the medicine inlet cavity 21 through the communicating position between the first through hole 31 and the second through hole 32, flows into the inner cavity of the fourth through pipe 27 from the medicine outlet cavity 28, the medicine liquid enters the inner cavity of the mixing box 3 to be mixed with water, meanwhile, the second motor 33 is started, the second motor 33 drives the stirring blade 35 to stir in the inner cavity of the mixing box 3 through the stirring rod 34, so that the mixed medicine liquid is pumped out through the first through pipe 12 by the first water pump 13, then is sent into the inner cavity of the medicine storage box 15 through the second through pipe 14 to be stored, the heating pipe 36 is started to conduct heat to the outer wall of the medicine storage box 15 after the heating pipe 36 is heated, the outer wall of the medicine storage box 15 heats the mixed medicine liquid in the inner cavity of the medicine storage box 15 to avoid solidification of the mixed medicine liquid, when the mixed medicine liquid needs to be injected, the second water pump 18 pumps out the mixed medicine liquid in the inner cavity of the medicine storage box 15 through the third through pipe 17, the mixed medicine liquid is injected into a well through the medicine injection pipe 19, when the concentration of the mixed medicine liquid needs to be regulated, the first motor 7 is started, the first motor 7 drives the gear 20 to rotate through the output shaft, the gear 20 drives the toothed ring 24 to rotate in the inner cavity of the rotating groove 25 through teeth, the rotating groove 25 drives the rotating disc 26 at the bottom of the rotating sleeve 23 through the rotating sleeve 23 of the inner cavity, the first through hole 31 and the second through hole 32 can be formed to be misplaced when the rotating disc 26 rotates, the sectional area of the flow hole between the first through hole 31 and the second through hole 32 is controlled, the purpose of controlling the flow rate is achieved, thereby controlling the concentration of the mixed liquid medicine in real time.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Skid-mounted high-pressure injection equipment comprises a skid base (1), and is characterized in that: the utility model discloses a sled seat, including sled seat (1), sled seat, fixed mounting, rack (5), motor (7) are installed in the left side of sled seat (1), the top intercommunication on mixing box (3) right side has water injection pipe (11), the welding of the top on mixing box (3) left side has fixed plate (4), the top of fixed plate (4) is through support (5) fixed mounting has dosing tank (8), the top intercommunication of dosing tank (8) has dosing tube (9), the left side fixed mounting of dosing tank (8) bottom has first motor (7), the output welding of first motor (7) has gear (20), the right side intercommunication on dosing tank (8) bottom has feeding pipe (22), the bottom of the medicine feeding pipe (22) is communicated with a flow regulating cylinder (6), a rotary groove (30) is formed in the top of an inner cavity of the flow regulating cylinder (6), a rotary groove (25) is formed in the outer side of the rotary groove (30), a rotary sleeve (23) is rotatably connected with the inner cavity of the rotary groove (30), a medicine feeding cavity (21) is formed in the inner cavity of the rotary sleeve (23), a rotary disc (26) is welded at the bottom of the rotary sleeve (23), a toothed ring (24) is welded on the surface of the rotary sleeve (23), a medicine outlet cavity (28) is formed in the bottom of the rotary groove (30), a fixed disc (29) is fixedly arranged at the bottom of the inner wall of the medicine outlet cavity (28), The right side of the flow regulating cylinder (6) is communicated with a fourth through pipe (27), one end of the fourth through pipe (27) away from the flow regulating cylinder (6) is communicated with a mixing box (3), a motor box (10) is fixedly arranged at the top of the mixing box (3), a second motor (33) is fixedly arranged in an inner cavity of the motor box (10), a stirring rod (34) is welded on an output shaft of the second motor (33), the bottom end of the stirring rod (34) penetrates through the mixing box (3), stirring blades (35) are welded on two sides of the stirring rod (34), a first through pipe (12) is communicated with the bottom of the right side of the mixing box (3), The right side at the top of the prying seat (1) is fixedly provided with a medicine storage box (15), the surface of the medicine storage box (15) is sleeved with a heating sleeve (16), a heating pipe (36) penetrates through the inner cavity of the heating sleeve (16), the top of the medicine storage box (15) is communicated with a second through pipe (14), the bottom at the right side of the medicine storage box (15) is communicated with a third through pipe (17), one end, far away from the medicine storage box (15), of the third through pipe (17) is communicated with a water pumping end of a second water pump (18), the water outlet end of the second water pump (18) is communicated with a medicine injection pipe (19), and a first water pump (13) is fixedly arranged at the top of the prying seat (1) and between the mixing box (3) and the heating sleeve (16); The outer diameter of the rotating disc (26) is the same as that of the rotating groove (30), the rotating disc (26) is rotationally connected with the rotating groove (30), a first through hole (31) is formed in the inner cavity of the rotating disc (26), a second through hole (32) is formed in the inner cavity of the fixed disc (29), the diameter of the first through hole (31) is the same as that of the second through hole (32), and the number of the first through holes (31) is the same as that of the second through holes (32); the heating pipe (36) is uniformly wound on the surface of the medicine storage box (15), and the inner wall of the heating pipe (36) is tightly contacted with the medicine storage box (15).
2. The skid-mounted high pressure injection apparatus of claim 1, wherein: the toothed ring (24) is matched with the rotating groove (25), and the toothed ring (24) is rotationally connected with the rotating groove (25).
3. The skid-mounted high pressure injection apparatus of claim 1, wherein: the outer diameter of the rotating sleeve (23) is the same as the diameter of the rotating groove (30), and the rotating sleeve (23) is rotationally connected with the rotating groove (30).
4. The skid-mounted high pressure injection apparatus of claim 1, wherein: the right side of the gear (20) penetrates through the rotating groove (25) and is meshed with the toothed ring (24), and the gear (20) is in transmission connection with the rotating groove (25).
5. The skid-mounted high pressure injection apparatus of claim 1, wherein: the medicine feeding pipe (22) is communicated with the medicine feeding cavity (21), the medicine feeding cavity (21) is communicated with the first through hole (31), the second through hole (32) is communicated with the medicine discharging cavity (28), and the medicine discharging cavity (28) is communicated with the fourth through pipe (27).
6. The skid-mounted high pressure injection apparatus of claim 1, wherein: the water outlet end of the first water pump (13) is communicated with the second through pipe (14), and the water pumping end of the first water pump (13) is communicated with the first through pipe (12).
7. The skid-mounted high pressure injection apparatus of claim 1, wherein: the bottom of mixing box (3) surface fixed mounting has switch (2), the electrical property input of first motor (7), first water pump (13), second water pump (18), second motor (33) and heating pipe (36) all with the electrical property output electric connection of switch (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010693815.8A CN111794724B (en) | 2020-07-17 | 2020-07-17 | Skid-mounted high-pressure injection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693815.8A CN111794724B (en) | 2020-07-17 | 2020-07-17 | Skid-mounted high-pressure injection equipment |
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| CN111794724A CN111794724A (en) | 2020-10-20 |
| CN111794724B true CN111794724B (en) | 2024-06-21 |
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| CN114288934B (en) * | 2022-01-21 | 2023-03-28 | 临沂市金沂蒙生物科技有限公司 | Novel cassava lees liquid anaerobic treatment equipment |
| CN115465967B (en) * | 2022-09-13 | 2023-09-15 | 常州工学院 | Electrolyte treatment device for solar cell |
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| CN212249979U (en) * | 2020-07-17 | 2020-12-29 | 西安中孚凯宏石油科技有限责任公司 | Skid-mounted high-pressure injection equipment |
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| EP2726705B1 (en) * | 2011-04-07 | 2018-08-29 | Evolution Well Services, LLC | Mobile, modular, electrically powered system for use in fracturing underground formations |
| CN106351611B (en) * | 2016-10-25 | 2019-03-12 | 张扬 | Gas well open flow automates energy-saving combustion apparatus |
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| CN212249979U (en) * | 2020-07-17 | 2020-12-29 | 西安中孚凯宏石油科技有限责任公司 | Skid-mounted high-pressure injection equipment |
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