CN215028948U - Stirring processing apparatus is used in oil fracturing acidizing - Google Patents
Stirring processing apparatus is used in oil fracturing acidizing Download PDFInfo
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- CN215028948U CN215028948U CN202120719340.5U CN202120719340U CN215028948U CN 215028948 U CN215028948 U CN 215028948U CN 202120719340 U CN202120719340 U CN 202120719340U CN 215028948 U CN215028948 U CN 215028948U
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- stirring
- rotating shaft
- helical gear
- rotatory
- bevel gear
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- 238000003756 stirring Methods 0.000 title claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims description 19
- 239000003208 petroleum Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000007858 starting material Substances 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000020477 pH reduction Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses an oil fracturing acidizing is with stirring processing apparatus relates to oil fracturing acidizing processing technology field, including installing support, retort and rabbling mechanism, department is provided with the connection cap in the middle of the top of installing support, and connects the output of cap and be provided with the connecting rod, the terminal fixedly connected with rabbling mechanism of connecting rod, the inside swing joint of installing support has the retort of mutually supporting with the rabbling mechanism. The utility model discloses it is rotatory to rotate first helical gear during the use, and the double-end helical gear axle that is about to two sets of symmetries is rotatory, later utilizes rotatory double-end helical gear axle, and it is rotatory to drive the second helical gear, later drives the rotation with the second pivot through the second helical gear to thereby make the stirring leaf be rich in the second pivot rotatory, later starter motor makes it rotatory with retort wholely, at cooperation pivoted stirring leaf, just so can stir on a large scale, thereby improve whole stirring efficiency.
Description
Technical Field
The utility model relates to an oil fracturing acidizing processing technology field specifically is an oil fracturing acidizing is with stirring processing apparatus.
Background
The fracture acidizing is called acid fracturing for short, acid liquor is used as fracturing fluid under the condition of that the fracture pressure is higher than the stratum fracture pressure, the fracturing without adding propping agent is implemented, the wall surface of crack is corroded into concave-convex uneven surface by means of corrosion action of acid liquor in the acid fracturing process, so that the wall surface of the crack can not be completely closed after the pump is stopped to release pressure, thereby having higher flow conductivity, the method is suitable for carbonate reservoir, and the acid treatment process of squeezing acid into stratum under the pressure enough to press stratum to form crack or open the original crack of stratum is called fracturing acidification, the method can be divided into pre-hydraulic acid fracturing and common acid fracturing or common acid fracturing, the fracturing and acidizing are mainly used for oil and gas wells with deeper plugging ranges or low permeability areas, the fracturing and acidizing with the acid injection pressure higher than the oil layer fracture pressure is customarily called acid fracturing, and the acidizing hydraulic pressure is a production and injection increasing measure widely adopted by oilfield limestone oil reservoirs at home and abroad.
Mode is simpler when agitating unit stirs for current fracturing acidizing, mostly carries out motor control pivot stirring to the acidizing fluid of barrel inner chamber, and this is held the acidizing fluid around the countershaft and can abundant homogeneous mixing, but is not good to the stirring effect of the acidizing fluid near barrel inner chamber lateral wall, and the quality of the acidizing fluid that finally obtains is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the stirring effect of acidizing fluid near the side wall of the inner cavity of the cylinder body is not good and the quality of the finally obtained acidizing fluid is not high in the prior art, the stirring treatment device for petroleum fracturing acidizing is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a stirring treatment device for petroleum fracturing acidification comprises a mounting support, a reaction tank and a stirring mechanism, wherein a connecting cap is arranged in the middle of the top of the mounting support, a connecting rod is arranged at the output end of the connecting cap, the tail end of the connecting rod is fixedly connected with the stirring mechanism, the mounting support is movably connected with the reaction tank which is matched with the stirring mechanism, the stirring mechanism comprises a transmission case, a case cover, a first rotating shaft, a stirring blade, an auxiliary blade, a double-head bevel gear shaft, a first bevel gear, a movable seat, a second rotating shaft and a second bevel gear, the upper end and the lower end of the transmission case are both provided with the case cover, the first rotating shaft is arranged in the middle of the interior of the transmission case, the outer side of the first rotating shaft is positioned in the interior of the transmission case and is provided with the first bevel gear, the first rotating shaft is connected with the double-head bevel gear shaft which is positioned in the transmission case and is symmetrical through the first bevel gear, the both ends of transmission case are connected with sliding seat and second helical gear respectively through the second pivot, and mutually support between second helical gear and the double-end helical gear axle, the one end of sliding seat all is connected with the stirring leaf through the spliced pole.
Preferably, the bottom outside of first pivot is provided with the L type connecting plate of three group interconnect that are located the retort inside, the outside of L type connecting plate all is provided with the scraper blade of mutually supporting with the retort inner wall.
Preferably, both sides of stirring leaf all are provided with the supplementary blade of multiunit align to grid, and the stirring leaf is concave arc shape.
Preferably, the outer side of the first rotating shaft is connected with a third rotating shaft which is connected with the bottom of the reaction tank through a reverse bearing.
Preferably, the bottom symmetry of installing support is provided with the supporting leg, and the bottom of supporting leg evenly is provided with the slipmat.
Preferably, a motor connected with the first rotating shaft is arranged in the middle of the bottom of the mounting bracket.
Preferably, the top and the bottom of the reaction tank are respectively communicated with a feed inlet and a discharge outlet.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model rotates the first helical gear to rotate when in use, namely, the two symmetrical sets of double-end helical gear shafts rotate, then the rotating double-end helical gear shafts are utilized to drive the second helical gear to rotate, then the second rotating shaft is driven to rotate by the second helical gear, then the stirring blade rotates around the second rotating shaft, then the motor is started to rotate the whole reaction tank, the stirring blade rotates in a matching way, thus stirring in a large range can be carried out on a large scale, and the rotating direction of the first rotating shaft is inconsistent with the rotating direction of the third rotating shaft, thereby utilizing three sets of L-shaped connecting plates which are uniformly arranged outside the first rotating shaft, matching with the scraper plate, thereby scraping materials on the inner wall of the reaction tank, and adding stirring, thus the whole stirring efficiency is greatly improved, and the linkage function is used, thereby the energy is more saved, and no four corners are needed to stir, so that the quality of the finally obtained acidified liquid is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the stirring mechanism of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a front cross-sectional structure of the stirring mechanism of the present invention;
fig. 5 is a schematic diagram of the outer side structure of the present invention.
In the figure: 1. mounting a bracket; 2. a reaction tank; 3. a connecting cap; 4. a connecting rod; 5. a stirring mechanism; 501. a transmission case; 502. a box cover; 503. an L-shaped connecting plate; 504. a squeegee; 505. a first rotating shaft; 506. stirring blades; 507. an auxiliary blade; 508. a double-ended bevel gear shaft; 509. a first helical gear; 510. a movable seat; 511. a second rotating shaft; 512. a second helical gear; 6. supporting legs; 7. a discharge port; 8. a feed inlet; 9. a motor; 10. and a third rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1-5, a stirring treatment device for petroleum fracturing acidification comprises a mounting bracket 1, a reaction tank 2 and a stirring mechanism 5, wherein a connecting cap 3 is arranged in the middle of the top of the mounting bracket 1, a connecting rod 4 is arranged at the output end of the connecting cap 3, the stirring mechanism 5 is fixedly connected to the tail end of the connecting rod 4, the reaction tank 2 matched with the stirring mechanism 5 is movably connected inside the mounting bracket 1, the stirring mechanism 5 comprises a transmission case 501, a case cover 502, a first rotating shaft 505, a stirring blade 506, an auxiliary blade 507, a double-head bevel gear shaft 508, a first bevel gear 509, a movable seat 510, a second rotating shaft 511 and a second bevel gear 512, the case cover 502 is arranged at the upper end and the lower end of the transmission case 501, the first rotating shaft 505 is arranged in the middle of the transmission case 501, and the first bevel gear 509 is arranged inside the transmission case 501 outside the first rotating shaft 505, the first rotating shaft 505 is connected with symmetrical double-head bevel gear shafts 508 which are located inside the transmission case 501 through first bevel gears 509, two ends of the transmission case 501 are respectively connected with a movable seat 510 and a second bevel gear 512 through second rotating shafts 511, the second bevel gear 512 and the double-head bevel gear shafts 508 are matched with each other, and one end of the movable seat 510 is connected with a stirring blade 506 through a connecting column.
The utility model discloses it is rotatory to rotate first helical gear 509 during the use, it is rotatory to be about the double-end helical gear axle 508 of two sets of symmetries, later utilize rotatory double-end helical gear axle 508, it is rotatory to drive second helical gear 512, later it is rotatory with second pivot 511 through second helical gear 512, thereby later make stirring leaf 506 be rich in second pivot 511 rotatory, later starter motor 9, make it with 2 integral rotations of retort, at cooperation pivoted stirring leaf 506, just so can stir on a large scale, improve and mix the effect.
Please refer to fig. 2, fig. 3 and fig. 4, three groups of mutually connected L-shaped connecting plates 503 located inside the reaction tank 2 are disposed outside the bottom of the first rotating shaft 505, and the outer sides of the L-shaped connecting plates 503 are all provided with scrapers 504 mutually matched with the inner wall of the reaction tank 2.
Please refer to fig. 2, fig. 3 and fig. 4, two sides of the stirring blade 506 are both provided with a plurality of sets of auxiliary blades 507 which are uniformly arranged, and the stirring blade 506 is in a concave arc shape, the present invention provides the above structure, in order to utilize the fluidity of the material to drive the auxiliary blades 507 to rotate in the stirring process, thereby further improving the stirring effect.
Please refer to fig. 1 and fig. 5, the outer side of the first rotating shaft 505 is connected to the third rotating shaft 10 connected to the bottom of the reaction tank 2 through the reverse bearing, the present invention is provided with the above structure, in order to make the rotating directions of the first rotating shaft 505 and the third rotating shaft 10 different, thereby facilitating the realization of the direction rotating function.
Please refer to fig. 1 and 5, the bottom symmetry of the mounting bracket 1 is provided with the supporting leg 6, and the bottom of the supporting leg 6 is evenly provided with the non-slip mat, the utility model discloses a be provided with above-mentioned structure, be convenient for support equipment, be convenient for this equipment more steady operation.
Please refer to fig. 2, fig. 3 and fig. 4, the motor 9 connected to the first rotating shaft 505 is installed in the middle of the bottom of the mounting bracket 1, and the present invention is provided with the above structure, so as to provide output power for the device.
Please refer to fig. 1 and 5, the top and the bottom of the reaction tank 2 are respectively connected with a feeding port 8 and a discharging port 7, the present invention is provided with the above structure, so as to facilitate feeding and discharging.
The working principle is as follows: after power is supplied, the stirring mechanism 5 is fixedly hung in the reaction tank 2 by using the connecting cap 3 and the connecting rod 4, firstly, the material is fed into the reaction tank 2 by using the feeding port 8, then the motor 9 is started to drive the first rotating shaft 505 and the reaction tank 2 to rotate, then the motor 9 is started to rotate, so that the first rotating shaft 505 rotates to drive the first helical gear 509 to rotate, namely, two groups of symmetrical double-head helical gear shafts 508 rotate, then the second helical gear 512 rotates by using the rotating double-head helical gear shafts 508, then the second rotating shaft 511 rotates by driving the second helical gear 512, then the stirring blade 506 rotates around the second rotating shaft 511, meanwhile, the motor 9 drives the third rotating shaft 10 to rotate the reaction tank 2 integrally, and the stirring blade 506 rotates in a large range by matching with the rotation, and because the third rotating shaft 10 is connected with the first rotating shaft 505 by a reverse bearing, thereby, thereby third pivot 10 and first pivot 505 rotation direction inconsistent, later utilize the three L type connecting plates of group 503 that evenly set up in the connecting rod 4 outside, at cooperation scraper blade 504, thereby strike off the material on the 2 inner walls of retort, and thereby add the stirring, make whole stirring efficiency improve greatly like this, and use linkage function, thereby make more energy-conserving, because do not have the four corners will stir, make the quality of the acidizing fluid that obtains at end uprise, after the completion mixes liquid, at last lead to out through discharge gate 7.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a petroleum fracturing acidizing is with stirring processing apparatus, includes installing support (1), retort (2) and rabbling mechanism (5), its characterized in that: a connecting cap (3) is arranged in the middle of the top of the mounting bracket (1), a connecting rod (4) is arranged at the output end of the connecting cap (3), a stirring mechanism (5) is fixedly connected to the tail end of the connecting rod (4), a reaction tank (2) matched with the stirring mechanism (5) is movably connected to the inside of the mounting bracket (1), the stirring mechanism (5) comprises a transmission case (501), a case cover (502), a first rotating shaft (505), stirring blades (506), auxiliary blades (507), a double-head bevel gear shaft (508), a first bevel gear (509), a movable seat (510), a second rotating shaft (511) and a second bevel gear (512), the case covers (502) are arranged at the upper end and the lower end of the transmission case (501), the first rotating shaft (505) is arranged in the middle of the inside of the transmission case (501), and the first bevel gear (509) is arranged in the outside of the transmission case (501), first pivot (505) are connected with double-end bevel gear axle (508) that are located transmission case (501) inside and symmetry through first helical gear (509), the both ends of transmission case (501) are connected with movable seat (510) and second helical gear (512) respectively through second pivot (511), and mutually support between second helical gear (512) and double-end bevel gear axle (508), the one end of movable seat (510) all is connected with stirring leaf (506) through the spliced pole.
2. The stirring treatment device for oil fracture acidizing according to the claim 1, characterized in that: the bottom outside of first pivot (505) is provided with three group interconnect's that are located retort (2) inside L type connecting plate (503), the outside of L type connecting plate (503) all is provided with scraper blade (504) of mutually supporting with retort (2) inner wall.
3. The stirring treatment device for oil fracture acidizing according to the claim 1, characterized in that: both sides of stirring leaf (506) all are provided with multiunit align to grid's auxiliary blade (507), and stirring leaf (506) are concave arc.
4. The stirring treatment device for oil fracture acidizing according to the claim 1, characterized in that: the outer side of the first rotating shaft (505) is connected with a third rotating shaft (10) which is connected with the bottom of the reaction tank (2) through a reverse bearing.
5. The stirring treatment device for oil fracture acidizing according to the claim 1, characterized in that: the bottom symmetry of installing support (1) is provided with supporting leg (6), and the bottom of supporting leg (6) evenly is provided with the slipmat.
6. The stirring treatment device for oil fracture acidizing according to the claim 1, characterized in that: and a motor (9) connected with the first rotating shaft (505) is arranged in the middle of the bottom of the mounting bracket (1).
7. The stirring treatment device for oil fracture acidizing according to the claim 1, characterized in that: the top and the bottom of the reaction tank (2) are respectively communicated with a feed inlet (8) and a discharge outlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120719340.5U CN215028948U (en) | 2021-04-09 | 2021-04-09 | Stirring processing apparatus is used in oil fracturing acidizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120719340.5U CN215028948U (en) | 2021-04-09 | 2021-04-09 | Stirring processing apparatus is used in oil fracturing acidizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215028948U true CN215028948U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120719340.5U Expired - Fee Related CN215028948U (en) | 2021-04-09 | 2021-04-09 | Stirring processing apparatus is used in oil fracturing acidizing |
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| CN (1) | CN215028948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117054617A (en) * | 2023-10-12 | 2023-11-14 | 西南石油大学 | High-temperature high-pressure acid rock reaction rate measuring device |
-
2021
- 2021-04-09 CN CN202120719340.5U patent/CN215028948U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117054617A (en) * | 2023-10-12 | 2023-11-14 | 西南石油大学 | High-temperature high-pressure acid rock reaction rate measuring device |
| CN117054617B (en) * | 2023-10-12 | 2023-12-12 | 西南石油大学 | High-temperature high-pressure acid rock reaction rate measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |