CN219672620U - Oilfield acid liquid injection device for acidizing of oil-water well - Google Patents
Oilfield acid liquid injection device for acidizing of oil-water well Download PDFInfo
- Publication number
- CN219672620U CN219672620U CN202320928709.2U CN202320928709U CN219672620U CN 219672620 U CN219672620 U CN 219672620U CN 202320928709 U CN202320928709 U CN 202320928709U CN 219672620 U CN219672620 U CN 219672620U
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- Prior art keywords
- wall
- oil
- cylinder
- pressing
- acidizing
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- 239000002253 acid Substances 0.000 title claims abstract description 40
- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 title abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 50
- 238000003756 stirring Methods 0.000 claims abstract description 45
- 239000012530 fluid Substances 0.000 claims description 10
- 238000010306 acid treatment Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000020477 pH reduction Effects 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of oil field development and discloses an oil field acid liquid injection device for oil-water well acidification, which comprises a base, wherein a rotating wheel is fixedly arranged at the bottom of the base, a supporting leg is fixedly arranged at the top of the base, a stirring bin is arranged at the outer edge of the top of the supporting leg, the oil field acid liquid injection device for oil-water well acidification is used for injecting oil field acid liquid and other liquid matched with the oil field acid liquid into the inner wall of a pressing cylinder, a controller transmits signals, an electric telescopic cylinder starts to work, a pressing groove is enabled to repeatedly move on the inner wall of the pressing cylinder, a plurality of pressing rollers can squeeze the oil field acid liquid on the inner wall of the pressing cylinder, water in the oil field acid liquid can be squeezed out, acid liquid with good acid treatment effect of a high permeable layer flows into the inner wall of the stirring bin through the pressing cylinder, and the stirring device is started, so that the practicability of the device is improved, and the efficiency of oil field acid liquid treatment is improved.
Description
Technical Field
The utility model relates to the technical field of oilfield development, in particular to an oilfield acid liquid injection device for acidizing an oil-water well.
Background
The acidizing treatment of oil well is one of the important measures for oil layer reformation and oil well production increase, and is a technological process for injecting acid liquor into stratum, and by means of chemical corrosion of acid liquor, the acid liquor can make chemical action with carbonate rock, clay mineral and other components in oil layer rock to raise permeability of oil layer and improve the flowing condition of oil, gas and water in oil layer so as to raise oil well production.
The utility model provides an oil field acidizing fluid injection device for oil-water well acidizing can refer to the China patent of the authority publication No. CN217698768U, it discloses an oil field acidizing fluid injection device for oil-water well acidizing, including the protection cylinder, protection cylinder top through-connection has the inlet, protection cylinder bottom fixedly connected with connecting tube, protection cylinder both sides fixedly connected with first connecting plate, first connecting plate outer wall fixedly connected with backup pad, backup pad top fixedly connected with push pedal, first connecting plate outer wall is provided with driving motor, first connecting plate inner wall fixedly connected with agitator, the agitator is provided with mixed rabbling mechanism with inlet and connecting tube fixed through-connection respectively, driving motor's output cooperatees with mixed rabbling mechanism's one end. According to the utility model, the stirring fan blade rotates to stir the various acid solutions, so that the various acid solutions are stirred and mixed, the acid solutions are further dispersed through contact of the acid solutions and the rebound rod, the various acid solutions are mixed uniformly through repeated operation, and the mixing effect of the acid solutions is improved. "
However, when the device is used, the oilfield acid liquid cannot be well filtered and stored, so that the device cannot effectively ensure the construction quality after acidification, and is low in practicality.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an oilfield acid liquid injection device for acidizing an oil-water well, which has the advantages of strong practicability and good acid treatment effect, and solves the problems of the prior art.
The utility model provides the following technical scheme: the utility model provides an oil field acidizing fluid injection device for oil-water well acidizing, includes the base, the fixed rotor that is equipped with in bottom of base, the top fixed mounting of base has the supporting leg, the top outer edge of supporting leg is equipped with the stirring storehouse, the inner wall in stirring storehouse is equipped with protection inner shell and agitating unit respectively, the bottom in stirring storehouse is equipped with filter equipment, the outer wall fixed mounting in stirring storehouse has the one end of connecting pipe, the other end of connecting pipe is equipped with presses the subassembly, the outer wall fixed mounting in stirring storehouse has the controller.
As a preferable technical scheme of the utility model, the filter assembly comprises a connecting cylinder, a filter plate is arranged in an inner cavity of the connecting cylinder, a fixing ring is sleeved on the outer wall of the connecting cylinder, and a filter tank is arranged at the bottom of the connecting cylinder.
As a preferable technical scheme of the utility model, the fixing ring is positioned on the outer walls of the connecting cylinder and the filter tank, the outer edge of the top of the connecting cylinder is fixedly connected with the bottom of the stirring bin, and the outer wall of the fixing ring is provided with a buckle.
As a preferable technical scheme of the utility model, the pressing component comprises an electric telescopic cylinder, the inner wall of the electric telescopic cylinder is connected with a telescopic rod in a sliding manner, the bottom of the telescopic rod is fixedly provided with a pressing groove, the inner wall of the pressing groove is provided with a pressing roller, the bottom of the pressing roller is provided with a pressing cylinder, and the bottom of the pressing cylinder is rotationally connected with a rotary table.
As a preferable technical scheme of the utility model, the electric telescopic cylinder is electrically connected with the controller, the pressing groove is positioned on the inner wall of the pressing cylinder, and the rotary table is positioned between the bottom of the pressing cylinder and the top of the stirring bin.
As a preferable technical scheme of the utility model, the controller is electrically connected with the stirring device, the top of the stirring device is connected with the center of the turntable, the number of the rotating wheels is four, the four rotating wheels are uniformly distributed at the bottom of the base, the inner cavity of the rotating wheels is provided with a function of a brake, and the bottom of the base is inlaid with a balancing weight.
Compared with the prior art, the utility model has the following beneficial effects:
1. this oil-water well acidizing is with oilfield acid injection device, through the inner wall injection oilfield acid to the pressure section of thick bamboo and other complex liquid with it, make the controller transmit signal, electric telescopic jar receives the signal and begins work, and drive the telescopic link and slide from top to bottom at the inner wall of electric telescopic jar, make the pressure groove carry out the repetitive motion at the inner wall of pressure section of thick bamboo, can make a plurality of compression rollers can extrude oilfield acid of pressure section of thick bamboo inner wall, can extrude the moisture in the oilfield acid out, make the acid treatment of high permeable layer have the acidizing fluid of good effect flow into the inner wall in stirring storehouse through the pressure section of thick bamboo, and start through agitating unit, can stir the acidizing fluid of stirring storehouse inside, the practicality of the device has been increased, and oilfield acid treatment's efficiency has been improved.
2. This oil-water well acidizing is with oil field acidizing fluid injection device flows downwards through the connecting cylinder through the oil field acidizing fluid of stirring storehouse inner wall to carry out dual filtration through filter and filter vat respectively, after filtering the completion, can mix the ratio dilution to the oil field acidizing fluid, can effectively ensure the quality of construction after the acidizing, carry out the pumping through pumping mechanism at last and pour into and accomplish the work of pouring into, solved traditional device can not store the purpose of oil field acidizing fluid.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the stirring device of the present utility model;
FIG. 3 is a schematic view of the support leg structure of the present utility model;
FIG. 4 is a schematic view of a pressing assembly according to the present utility model;
fig. 5 is a schematic view of a partial structure of the present utility model.
In the figure: 1. a base; 2. a rotating wheel; 3. support legs; 4. a protective inner shell; 5. a stirring bin; 6. a filter assembly; 601. a connecting cylinder; 602. a filter plate; 603. a fixing ring; 604. a filter tank; 7. a connecting pipe; 8. a pressing assembly; 801. an electric telescopic cylinder; 802. a telescopic rod; 803. a pressing groove; 804. a press roller; 805. a press cylinder; 806. a turntable; 9. a controller; 10. and a stirring device.
Description of the embodiments
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an oilfield acid injection device for acidizing an oil-water well comprises a base 1, a rotating wheel 2 is fixedly arranged at the bottom of the base 1, supporting legs 3 are fixedly arranged at the top of the base 1, a stirring bin 5 is arranged at the outer edge of the top of the supporting legs 3, a protective inner shell 4 and a stirring device 10 are respectively arranged on the inner wall of the stirring bin 5, a filtering component 6 is arranged at the bottom of the stirring bin 5, one end of a connecting pipe 7 is fixedly arranged at the outer wall of the stirring bin 5, a pressing component 8 is arranged at the other end of the connecting pipe 7, a controller 9 is fixedly arranged at the outer wall of the stirring bin 5, and by utilizing the structure, the stability of the device can be increased by the supporting legs 3 through the quantity and position characteristics of the supporting legs 3, so that the device is not easy to fall down during operation.
Referring to fig. 5, the filtering component 6 includes a connecting cylinder 601, a filtering plate 602 is disposed in an inner cavity of the connecting cylinder 601, a fixing ring 603 is sleeved on an outer wall of the connecting cylinder 601, and a filtering groove 604 is disposed at a bottom of the connecting cylinder 601.
Referring to fig. 5, the fixing ring 603 is located on the outer walls of the connecting cylinder 601 and the filter tank 604, the top outer edge of the connecting cylinder 601 is fixedly connected with the bottom of the stirring bin 5, and the outer wall of the fixing ring 603 is provided with a buckle.
Referring to fig. 4, the pressing assembly 8 includes an electric telescopic cylinder 801, an inner wall of the electric telescopic cylinder 801 is slidably connected with a telescopic rod 802, a pressing groove 803 is fixedly mounted at the bottom of the telescopic rod 802, a pressing roller 804 is disposed on the inner wall of the pressing groove 803, a pressing cylinder 805 is disposed at the bottom of the pressing roller 804, and a turntable 806 is rotatably connected to the bottom of the pressing cylinder 805.
Referring to fig. 4, an electric telescopic cylinder 801 is electrically connected to a controller 9, a pressing groove 803 is located on an inner wall of a pressing cylinder 805, a turntable 806 is located between a bottom of the pressing cylinder 805 and a top of a stirring bin 5, by using the above structure, the controller 9 is controlled to enable the electric telescopic cylinder 801 to be started, a telescopic rod 802 is driven to slide on the inner wall of the electric telescopic cylinder 801, the pressing groove 803 can slide up and down on the inner wall of the pressing cylinder 805, so that a pressing roller 804 can press acid liquid material on the inner wall of the pressing cylinder 805, and during this time, the turntable 806 can rotate on the bottom of the pressing cylinder 805, so that the acid liquid after rolling can flow into the inner wall of the stirring bin 5 through the bottom of the pressing cylinder 805, and acid treatment of a high permeable layer has a good effect.
Referring to fig. 2, the controller 9 is electrically connected to the stirring device 10, the top of the stirring device 10 is connected to the center of the turntable 806, the number of the rotating wheels 2 is four, the four rotating wheels 2 are uniformly distributed at the bottom of the base 1, the inner cavity of the rotating wheel 2 is provided with a function of a brake, the bottom of the base 1 is embedded with a balancing weight, by using the above structure, through the position and number characteristics of the rotating wheels 2, and the inner cavity of the rotating wheel 2 is provided with a function of a brake, so that the device has a moving function and a certain stability.
When the device is used, oilfield acid liquid and other liquid matched with the oilfield acid liquid are injected into the inner wall of the pressing cylinder 805, the electric telescopic cylinder 801 is started by the control controller 9, the telescopic rod 802 is driven to slide up and down on the inner wall of the electric telescopic cylinder 801, the pressing roller 804 can squeeze the oilfield acid liquid on the inner wall of the pressing cylinder 805, the downward flowing acid liquid of the pressing cylinder 805 can be uniformly mixed, the stirring device 10 can stir the acid liquid in the stirring bin 5, the acid liquid finally flows out through the connecting cylinder 601, the double filtration is carried out through the filter plate 602 and the filter tank 604, the construction quality after acidification can be effectively ensured, and finally the pumping injection is carried out through the pumping mechanism.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an oil field acidizing fluid injection device for oil-water well acidizing, includes base (1), its characterized in that: the bottom of base (1) is fixed to be equipped with rotation wheel (2), the top fixed mounting of base (1) has supporting leg (3), the top outer edge of supporting leg (3) is equipped with stirring storehouse (5), the inner wall of stirring storehouse (5) is equipped with protection inner shell (4) and agitating unit (10) respectively, the bottom of stirring storehouse (5) is equipped with filter equipment (6), the outer wall fixed mounting of stirring storehouse (5) has the one end of connecting pipe (7), the other end of connecting pipe (7) is equipped with presses subassembly (8), the outer wall fixed mounting of stirring storehouse (5) has controller (9).
2. The oilfield acid injection device for acidizing an oil-water well according to claim 1, wherein: the filter assembly (6) comprises a connecting cylinder (601), a filter plate (602) is arranged in an inner cavity of the connecting cylinder (601), a fixing ring (603) is sleeved on the outer wall of the connecting cylinder (601), and a filter tank (604) is arranged at the bottom of the connecting cylinder (601).
3. The oilfield acid injection device for acidizing an oil-water well according to claim 2, wherein: the fixed ring (603) is located the outer wall of connecting cylinder (601) and filter vat (604), the top outer edge of connecting cylinder (601) is fixed with the bottom of stirring storehouse (5), the outer wall of fixed ring (603) is equipped with the buckle.
4. The oilfield acid injection device for acidizing an oil-water well according to claim 1, wherein: the pressing assembly (8) comprises an electric telescopic cylinder (801), the inner wall of the electric telescopic cylinder (801) is slidably connected with a telescopic rod (802), a pressing groove (803) is fixedly arranged at the bottom of the telescopic rod (802), a pressing roller (804) is arranged on the inner wall of the pressing groove (803), a pressing cylinder (805) is arranged at the bottom of the pressing roller (804), and a rotary table (806) is rotatably connected to the bottom of the pressing cylinder (805).
5. The oilfield acid injection device for acidizing an oil-water well according to claim 4, wherein: the electric telescopic cylinder (801) is electrically connected with the controller (9), the pressing groove (803) is positioned on the inner wall of the pressing cylinder (805), and the rotary table (806) is positioned between the bottom of the pressing cylinder (805) and the top of the stirring bin (5).
6. The oilfield acid injection device for acidizing an oil-water well according to claim 1, wherein: the stirring device is characterized in that the controller (9) is electrically connected with the stirring device (10), the top of the stirring device (10) is connected with the center of the turntable (806), the number of the rotating wheels (2) is four, the four rotating wheels (2) are uniformly distributed at the bottom of the base (1), the inner cavity of the rotating wheels (2) is provided with a function of a brake, and the bottom of the base (1) is inlaid with a balancing weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320928709.2U CN219672620U (en) | 2023-04-23 | 2023-04-23 | Oilfield acid liquid injection device for acidizing of oil-water well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320928709.2U CN219672620U (en) | 2023-04-23 | 2023-04-23 | Oilfield acid liquid injection device for acidizing of oil-water well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219672620U true CN219672620U (en) | 2023-09-12 |
Family
ID=87922801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320928709.2U Active CN219672620U (en) | 2023-04-23 | 2023-04-23 | Oilfield acid liquid injection device for acidizing of oil-water well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219672620U (en) |
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2023
- 2023-04-23 CN CN202320928709.2U patent/CN219672620U/en active Active
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| GR01 | Patent grant | ||
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