CN215506438U - Acidizing fracturing fluid blending device - Google Patents
Acidizing fracturing fluid blending device Download PDFInfo
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- CN215506438U CN215506438U CN202120700857.XU CN202120700857U CN215506438U CN 215506438 U CN215506438 U CN 215506438U CN 202120700857 U CN202120700857 U CN 202120700857U CN 215506438 U CN215506438 U CN 215506438U
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Abstract
An acidizing fracturing fluid blending device comprises a stirring cavity, a raw material tank, a motor, an input shaft, a fixed gear, a rotating support, a driving gear, a driven gear, a power shaft, a main stirring shaft, an auxiliary stirring shaft and stirring blades, wherein the raw material tank is connected with the stirring cavity, and a connecting pipe is communicated with the inside of the stirring cavity; a discharge pipe is arranged on the bottom surface of the stirring cavity; the discharging pipe is provided with a control valve, a fixed gear is positioned in the mounting port and is connected with the inner wall of the stirring cavity, the fixed gear is provided with a through hole for an input shaft to pass through, the input shaft is rotatably connected with the fixed gear, a driving gear is positioned in a rotating support and is connected with the input shaft, a plurality of groups of auxiliary stirring shafts are uniformly distributed in a circumferential manner by taking the central axis of the input shaft as the center, one end of each group of auxiliary stirring shafts is rotatably connected with the rotating support, and one end of each group of auxiliary stirring shafts extends into the rotating support; multiunit driven gear all is located the runing rest, and this device has realized the effect that the multi-angle stirring was mixed through driving gear and driven gear combination.
Description
Technical Field
The utility model relates to the technical field of blending devices, in particular to an acidizing fracturing fluid blending device.
Background
In order to improve the permeability of the reservoir of the oil-gas well to the maximum extent, thereby improving the recovery ratio of the oil-gas well and finally improving the yield of the oil-gas well, the acid fracturing becomes one of the essential measures for increasing and stabilizing the yield of the oil-gas field at home and abroad. Continuous liquid preparation and fracturing liquid supply are two important links in fracturing site construction, and site construction results for many years prove that the traditional liquid preparation and liquid supply method is not only slow, but also has uncertain factors, such as sand blockage and the like, and can generate huge waste. In order to develop faster and better future, the fracturing industry must develop a plurality of equipment combined operation modes matched with a fracturing site. Therefore, the technology of on-site real-time liquid preparation and liquid supply is produced, the development of a continuous mixing and supplying device is imperative, after the technology is put into use, the fracturing construction cost can be effectively reduced, the single-well construction efficiency is improved, the comprehensive market competitiveness is enhanced, the economic benefits of enterprises are greatly improved, and most mixing devices on the market at present have the problems that the stirring angle is single, small blocks cannot be crushed, the stirring speed cannot be adjusted and the like.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the utility model provides the acidified fracturing fluid blending device which is simple in structure and convenient to operate, can effectively realize a multi-angle stirring and mixing effect through the combination of the driving gear, the driven gear and the top gear, and improves the blending quality.
(II) technical scheme
The utility model provides an acidified fracturing fluid mixing device which comprises a stirring cavity, a raw material tank, a motor, an input shaft, a fixed gear, a rotating bracket, a driving gear, a driven gear, a power shaft, a main stirring shaft, an auxiliary stirring shaft and stirring blades, wherein the raw material tank is arranged on the upper portion of the stirring cavity;
the raw material tank is connected with the stirring cavity, and a connecting pipe is arranged on the bottom surface of the raw material tank; a speed regulating valve is arranged on the connecting pipe, and the connecting pipe is communicated with the inside of the stirring cavity; a discharge pipe is arranged on the bottom surface of the stirring cavity; a control valve is arranged on the discharge pipe;
the motor and the speed change assembly are both connected with the outer end face of the stirring cavity, and an output shaft of the motor is connected with an input shaft of the speed change assembly; the output shaft of the speed change component is in transmission connection with the input shaft; the input shaft is rotatably connected with the inner wall of the stirring cavity, one end of the input shaft extends into the stirring cavity, and one end of the input shaft is connected with the rotating bracket and penetrates through the rotating bracket; the end surface of the rotating bracket facing the inner wall of the stirring cavity is provided with a mounting hole; one end of the input shaft, which is far away from the stirring cavity, is connected with the main stirring shaft;
the fixed gear is positioned in the mounting port and is connected with the inner wall of the stirring cavity, a through hole for the input shaft to pass through is formed in the fixed gear, and the input shaft is rotationally connected with the fixed gear;
the driving gear is positioned in the rotating bracket and is connected with the input shaft;
the multiple groups of auxiliary stirring shafts are uniformly distributed in a circumferential manner by taking the central axis of the input shaft as a center, one ends of the multiple groups of auxiliary stirring shafts are rotatably connected with the rotating support, and one ends of the multiple groups of auxiliary stirring shafts extend into the rotating support; a plurality of groups of driven gears are positioned in the rotating bracket, the plurality of groups of driven gears are respectively connected with a plurality of groups of auxiliary stirring shafts, and the plurality of groups of driven gears are engaged with the driving gear and the fixed gear;
the multiple groups of stirring blades are respectively connected with the multiple groups of auxiliary stirring shafts and the main stirring shaft.
Preferably, a rubber sealing ring is arranged at the joint of the raw material tank and the connecting pipe, and a rubber sealing ring is arranged at the joint of the connecting pipe and the stirring cavity.
Preferably, the speed change assembly comprises a first mounting shaft, a first speed change gear, a second speed change gear and a second mounting shaft, the speed change assembly is connected with the stirring cavity, the first speed change gear is rotatably connected through the first mounting shaft, and the second speed change gear is rotatably connected through the second mounting shaft; the first speed change gear is meshed with the second speed change gear, the diameter of the second speed change gear is larger than that of the first speed change gear, an output shaft is arranged on the speed change assembly and is in transmission connection with the second speed change gear, and the output shaft is connected with the input shaft.
Preferably, each group of stirring blades is provided with a plurality of filtering meshes, and the plurality of filtering meshes on each group of stirring blades are distributed in a matrix array.
Preferably, the inner diameter of each set of filter mesh is gradually reduced.
Preferably, the device further comprises a connecting part; the connecting part is positioned between the driving gear and the fixed gear, the connecting part is connected with the input shaft, and the connecting part is rotatably connected with a plurality of groups of auxiliary stirring shafts; the connecting part, the driving gear and the input shaft are concentrically distributed.
Preferably, a transparent observation window is arranged on the raw material tank.
Preferably, the end face of the transparent observation window is provided with scale marks along the height direction of the raw material tank.
The technical scheme of the utility model has the following beneficial technical effects:
this device simple structure is easy and simple to handle, can effectual improvement thoughtlessly join in marriage the effect, can effectually guarantee the accuracy that the raw materials added through the scale mark on the head tank, the effect of single motor drive multiunit (mixing) shaft can be realized through the combination of driving gear and driven gear, energy utilization is improved, combination through change gear can effectually change (mixing) shaft slew velocity, can effectually mix solution through the combination between main (mixing) shaft and the vice (mixing) shaft, can realize through driven gear that vice (mixing) shaft centers on the effect of main stirring head turnover in the rotation, the effect of multi-angle stirring has been realized, thereby make the stirring more abundant.
Drawings
Fig. 1 is a schematic structural diagram of an acidizing fracturing fluid blending device provided by the utility model.
Fig. 2 is a schematic structural diagram of a main stirring shaft in the acidizing fracturing fluid blending device provided by the utility model.
Fig. 3 is a schematic structural diagram of a speed change assembly in an acidizing fracturing fluid blending device provided by the utility model.
Fig. 4 is a schematic structural diagram of an input shaft in an acidizing fracturing fluid blending device according to the present invention.
Reference numerals: 1. a stirring cavity; 2. a raw material tank; 3. a speed regulating valve; 4. a motor; 5. a speed change assembly; 6. a first mounting shaft; 7. a first speed change gear; 8. a second speed change gear; 9. a second mounting shaft; 11. an input shaft; 12. a fixed gear; 13. rotating the bracket; 14. a connecting portion; 15. a driving gear; 16. a driven gear; 17. a power shaft; 18. a main stirring shaft; 19. an auxiliary stirring shaft; 20. stirring blades; 21. and (4) filtering meshes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the acidizing fracturing fluid blending device provided by the utility model comprises a stirring cavity 1, a raw material tank 2, a motor 4, an input shaft 11, a fixed gear 12, a rotating bracket 13, a driving gear 15, a driven gear 16, a power shaft 17, a main stirring shaft 18, an auxiliary stirring shaft 19 and stirring blades 20;
the raw material tank 2 is connected with the stirring cavity 1, and a connecting pipe is arranged on the bottom surface of the raw material tank 2; a speed regulating valve 3 is arranged on the connecting pipe, and the connecting pipe is communicated with the inside of the stirring cavity 1; a discharge pipe is arranged on the bottom surface of the stirring cavity 1; a control valve is arranged on the discharge pipe;
the motor 4 and the speed change component are both connected with the outer end face of the stirring cavity 1, and an output shaft of the motor 4 is connected with an input shaft of the speed change component 5; the output shaft of the speed changing component 5 is in transmission connection with an input shaft 11; the input shaft 11 is rotatably connected with the inner wall of the stirring cavity 1, one end of the input shaft 11 extends into the stirring cavity 1, and one end of the input shaft 11 is connected with the rotating bracket 13 and penetrates through the rotating bracket 13; the end surface of the rotating bracket 13 facing the inner wall of the stirring cavity 1 is provided with a mounting hole; one end of the input shaft 11, which is far away from the stirring cavity 1, is connected with a main stirring shaft 18;
the fixed gear 12 is positioned in the mounting opening, the fixed gear 12 is connected with the inner wall of the stirring cavity 1, a through hole for the input shaft 11 to pass through is formed in the fixed gear 12, and the input shaft 11 is rotatably connected with the fixed gear 12;
the driving gear 15 is positioned in the rotating bracket 13, and the driving gear 15 is connected with the input shaft 11;
the multiple groups of auxiliary stirring shafts 19 are uniformly distributed in a circumferential manner by taking the central axis of the input shaft 11 as the center, one ends of the multiple groups of auxiliary stirring shafts 19 are rotatably connected with the rotating support 13, and one ends of the multiple groups of auxiliary stirring shafts 19 extend into the rotating support 13; a plurality of groups of driven gears 16 are positioned in the rotating bracket 13, the plurality of groups of driven gears 16 are respectively connected with a plurality of groups of auxiliary stirring shafts 19, and the plurality of groups of driven gears 16 are all meshed with the driving gear 15 and the fixed gear 12;
the multiple groups of stirring blades 20 are respectively connected with the multiple groups of auxiliary stirring shafts 19 and the main stirring shaft 18.
In the utility model, the motor 4 drives the input shaft 11 to rotate through the speed change gear, thereby realizing the effect of simultaneously rotating multiple stirring shafts, improving the energy utilization rate, reducing the cost of the motor 4, being convenient for drawing the first installation shaft 6 and the second installation shaft 9 out through the speed change component 5, thereby replacing the speed change gear combination with different specific speeds, effectively changing the transmission speed of the motor 4, rotating the bracket 13 to ensure that the driving gear 15 and the fixed gear 12 extrude the driven gear 16, being rotatably connected with the driven gear 16 through the side surface of the connecting part 14, preventing the driven gear 16 from falling off, the driving gear 15 drives the driven gear 16 to rotate and simultaneously the driven gear 16 and the fixed gear 12 are meshed to rotate, thereby realizing the effect of multi-angle stirring, and the main stirring shaft 18 and the auxiliary stirring shaft 19 can be combined to rotate through the input shaft 11 and the driven gear 16 which vertically face downwards, the efficiency of thoughtlessly joining in marriage is improved, can effectually rotate the broken little caking in the middle of the process through filtering mesh 21, has reduced the insufficient risk of mixing.
In an alternative embodiment, a rubber sealing ring is arranged at the joint of the raw material tank 2 and the connecting pipe, and a rubber sealing ring is arranged at the joint of the connecting pipe and the stirring cavity 1.
In an alternative embodiment, the speed changing assembly 5 comprises a first mounting shaft 6, a first speed changing gear 7, a second speed changing gear 8 and a second mounting shaft 9, the speed changing assembly 5 is connected with the stirring chamber 1, the first speed changing gear 7 is rotationally connected through the first mounting shaft 6, and the second speed changing gear 8 is rotationally connected through the second mounting shaft 9; the first speed changing gear 7 is meshed with the second speed changing gear 8, the diameter of the second speed changing gear 8 is larger than that of the first speed changing gear 7, an output shaft is arranged on the speed changing assembly 5 and is in transmission connection with the second speed changing gear 8, and the output shaft is connected with the input shaft 11.
In an alternative embodiment, each group of stirring blades 20 is provided with a plurality of filtering meshes 21, and the plurality of filtering meshes 21 on each group of stirring blades 20 are distributed in a matrix array.
In an alternative embodiment, the inner diameter of each set of filter openings 21 is tapered.
In an alternative embodiment, a connection portion 14 is further included; the connecting part 14 is positioned between the driving gear 15 and the fixed gear 12, the connecting part 14 is connected with the input shaft 11, and the connecting part 14 is rotatably connected with a plurality of groups of auxiliary stirring shafts 19; the connecting portion 14, the driving gear 15 and the input shaft 11 are concentrically arranged.
In an alternative embodiment, the feedstock tank 2 is provided with a transparent viewing window.
In an alternative embodiment, the end face of the transparent observation window is provided with graduation marks along the height direction of the raw material tank 2.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. An acidizing fracturing fluid blending device is characterized by comprising a stirring cavity (1), a raw material tank (2), a motor (4), an input shaft (11), a fixed gear (12), a rotating support (13), a driving gear (15), a driven gear (16), a power shaft (17), a main stirring shaft (18), an auxiliary stirring shaft (19) and stirring blades (20);
the raw material tank (2) is connected with the stirring cavity (1), and a connecting pipe is arranged on the bottom surface of the raw material tank (2); a speed regulating valve (3) is arranged on the connecting pipe, and the connecting pipe is communicated with the inside of the stirring cavity (1); a discharge pipe is arranged on the bottom surface of the stirring cavity (1); a control valve is arranged on the discharge pipe;
the motor (4) and the speed change component are both connected with the outer end face of the stirring cavity (1), and an output shaft of the motor (4) is connected with an input shaft of the speed change component (5); an output shaft of the speed changing component (5) is in transmission connection with an input shaft (11); the input shaft (11) is rotatably connected with the inner wall of the stirring cavity (1), one end of the input shaft (11) extends into the stirring cavity (1), and one end of the input shaft (11) is connected with the rotating support (13) and penetrates through the rotating support (13); the end surface of the rotating bracket (13) facing the inner wall of the stirring cavity (1) is provided with a mounting opening; one end of the input shaft (11) far away from the stirring cavity (1) is connected with a main stirring shaft (18);
the fixed gear (12) is positioned in the mounting port, the fixed gear (12) is connected with the inner wall of the stirring cavity (1), a through hole for the input shaft (11) to pass through is formed in the fixed gear (12), and the input shaft (11) is rotatably connected with the fixed gear (12);
the driving gear (15) is positioned in the rotating bracket (13), and the driving gear (15) is connected with the input shaft (11);
the multiple groups of auxiliary stirring shafts (19) are uniformly distributed in a circumferential manner by taking the central axis of the input shaft (11) as the center, one ends of the multiple groups of auxiliary stirring shafts (19) are rotatably connected with the rotating support (13), and one ends of the multiple groups of auxiliary stirring shafts (19) extend into the rotating support (13); a plurality of groups of driven gears (16) are all positioned in the rotating bracket (13), the plurality of groups of driven gears (16) are respectively connected with a plurality of groups of auxiliary stirring shafts (19), and the plurality of groups of driven gears (16) are all meshed with the driving gear (15) and the fixed gear (12);
the multiple groups of stirring blades (20) are respectively connected with the multiple groups of auxiliary stirring shafts (19) and the main stirring shaft (18).
2. The acidizing fracturing fluid blending device according to claim 1, wherein a rubber sealing ring is arranged at the joint of the raw material tank (2) and the connecting pipe, and a rubber sealing ring is arranged at the joint of the connecting pipe and the stirring cavity (1).
3. The acidizing fracturing fluid blending device according to claim 1, wherein the speed change assembly (5) comprises a first mounting shaft (6), a first speed change gear (7), a second speed change gear (8) and a second mounting shaft (9), the speed change assembly (5) is connected with the stirring chamber (1), the first speed change gear (7) is rotatably connected through the first mounting shaft (6), and the second speed change gear (8) is rotatably connected through the second mounting shaft (9); the first speed changing gear (7) is meshed with the second speed changing gear (8), the diameter of the second speed changing gear (8) is larger than that of the first speed changing gear (7), an output shaft is arranged on the speed changing assembly (5), the output shaft is in transmission connection with the second speed changing gear (8), and the output shaft is connected with the input shaft (11).
4. The acidizing fracturing fluid blending device according to claim 1, wherein each group of the stirring blades (20) is provided with a plurality of filtering meshes (21), and the plurality of filtering meshes (21) on each group of the stirring blades (20) are distributed in a matrix array.
5. An acidified fracturing fluid compounding assembly according to claim 4, wherein the inner diameter of each set of filtering meshes (21) is gradually reduced.
6. The acidizing fracturing fluid compounding device of claim 1 further comprising a junction (14); the connecting part (14) is positioned between the driving gear (15) and the fixed gear (12), the connecting part (14) is connected with the input shaft (11), and the connecting part (14) is rotatably connected with a plurality of groups of auxiliary stirring shafts (19); the connecting part (14), the driving gear (15) and the input shaft (11) are concentrically distributed.
7. The acidizing fracturing fluid blending device according to claim 1, wherein the raw material tank (2) is provided with a transparent observation window.
8. The acidizing fracturing fluid blending device according to claim 7, wherein the end face of the transparent observation window is provided with scale marks along the height direction of the raw material tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120700857.XU CN215506438U (en) | 2021-04-07 | 2021-04-07 | Acidizing fracturing fluid blending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120700857.XU CN215506438U (en) | 2021-04-07 | 2021-04-07 | Acidizing fracturing fluid blending device |
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| Publication Number | Publication Date |
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| CN215506438U true CN215506438U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120700857.XU Active CN215506438U (en) | 2021-04-07 | 2021-04-07 | Acidizing fracturing fluid blending device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090157A (en) * | 2022-07-05 | 2022-09-23 | 安徽汉氏贝健生物科技有限公司 | Blending equipment is used in throat-moistening candy production |
-
2021
- 2021-04-07 CN CN202120700857.XU patent/CN215506438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090157A (en) * | 2022-07-05 | 2022-09-23 | 安徽汉氏贝健生物科技有限公司 | Blending equipment is used in throat-moistening candy production |
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