CN213726720U

CN213726720U - Fracturing fluid preparation device

Info

Publication number: CN213726720U
Application number: CN202022804144.6U
Authority: CN
Inventors: 张睿; 徐晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-29
Filing date: 2020-11-29
Publication date: 2021-07-20
Anticipated expiration: 2030-11-29

Abstract

The utility model belongs to the technical field of preparation devices, in particular to a fracturing fluid preparation device, which comprises a stirring box, the left side surface and the right side surface of the upper surface of the stirring box are respectively communicated with the lower surfaces of the two feeding pipes, the upper surfaces of the feeding pipes are communicated with the lower surface of the feeding box, the right side surface of the feeding box is hinged with the right side surface of the box door through a hinge, the motor b drives the stirring paddle a to stir and smash the materials to be added by arranging the motor b, the stirring paddle a, the valve a, the grinding roller, the feeding box and the feeding pipe, when the material is broken, the valve a is opened by people and falls into the grinding rollers through the feeding pipe for grinding, the two grinding rollers are driven by the two motors a to rotate mutually, the materials which are stirred and smashed in the feeding box are ground for the second time, and the materials are ground into fine powder and then fall into the stirring box to be stirred, so that the influence of coarse material powder particles on the quality of the formed fracturing fluid is avoided.

Description

Fracturing fluid preparation device

Technical Field

The utility model belongs to the technical field of prepare the device, concretely relates to fracturing fluid preparation device.

Background

The fracturing fluid is a heterogeneous unstable chemical system formed by a plurality of additives according to a certain proportion, is a working fluid used for fracturing modification of an oil-gas layer, and has the main functions of transmitting high pressure formed by ground equipment into a stratum, enabling the stratum to fracture to form a fracture and conveying a propping agent along the fracture.

The fracturing fluid is a heterogeneous unstable chemical system formed by multiple additives according to a certain proportion, multiple materials need to be ground into powder in the preparation process of the fracturing fluid and then stirred, but the powder of the materials can be stuck to the surface of a ground device in the grinding process, so that the material waste is caused, and meanwhile, the powder particles of the materials are too large after being ground for one time, so that the fracturing fluid is easily reduced in quality in the forming and stirring process and cannot be used.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a fracturing fluid preparation device has the characteristics of grinding many times, save material and automatic washing.

In order to achieve the above object, the utility model provides a following technical scheme: a fracturing fluid preparation device comprises a stirring box, wherein the left side surface and the right side surface of the upper surface of the stirring box are respectively communicated with the lower surfaces of two feeding pipes, the upper surface of the feeding pipe is communicated with the lower surface of the feeding box, the right side surface of the feeding box is hinged with the right side surface of the box door through a hinge, the lower surface of the box door is clamped with a shaft coupler a, the top end and the bottom end of the shaft coupler a are respectively and fixedly connected with one end of the motor b opposite to the stirring paddle a, the upper surface of the stirring box is clamped with a coupling b, the top end and the bottom end of the coupling b are respectively fixedly connected with one end of the motor c opposite to the stirring paddle b, the lower surface of the stirring box is communicated with the upper surface of the discharge pipe, the front surface of the stirring box is fixedly connected with the back surface of the water tank, and a water pump is arranged in the water tank, and the output end of the water pump is communicated with the right side surface of the feeding box through a water outlet pipe.

Preferably, the left side face and the right side face of the inner wall of the feeding pipe are respectively clamped with four bearings, the four bearings correspond to each other in pairs, the four bearings corresponding to each other in pairs are respectively rotatably connected with the left end and the right end of each of the two grinding rollers, the right end of each of the grinding rollers is rotatably connected with an output shaft of the motor a, and the two grinding rollers are opposite in rotation direction.

Preferably, the front surface of the feeding pipe is provided with a valve b.

Preferably, the front of agitator tank is provided with the visual window.

Preferably, the front of the feeding box is provided with a graduated scale, and the feeding box is made of transparent materials.

Preferably, the outer surface of the stirring box is fixedly connected with the inner wall of the support frame.

Preferably, a valve a is arranged on the front side of the discharge pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up motor b, stirring rake an, valve a, the grinding roller, feeding case and inlet pipe, the material that people will add is put into the feeding incasement, motor b drives stirring rake an and stirs and smashes these materials that need add, smash the back when the material, people open valve a and fall into the grinding roller through the inlet pipe and grind in, two motor a drive two grinding roller interact, the material after smashing the stirring in the feeding incasement carries out the secondary grinding, it is ground into the inside stirring of agitator tank behind tiny powder, thereby avoid the quality after thick big material powder granule influences fracturing fluid shaping.

Through setting up the water pump, water tank and outlet pipe, the water in the water pump extraction water tank glues the material powder on surface when grinding in to feeding case and the inlet tube through the outlet pipe and washes, and these powders fall into the agitator tank along with water in to avoid the material extravagant, the water in the water pump extraction water tank washes feeding case, inlet pipe and agitator tank through the outlet pipe, and the water after washing passes through the discharging pipe and discharges, thereby avoids fracturing fluid to leave over the influence and use next time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a half-section structure in front view of the present invention;

FIG. 3 is a schematic view of a half-section structure of the top view of the present invention;

in the figure: 1. a stirring box; 2. a support frame; 3. a discharge pipe; 4. a valve a; 5. a feed pipe; 6. a motor a; 7. a grinding roller; 8. a valve b; 9. a feeding box; 10. a motor b; 11. a stirring paddle a; 12. a motor c; 13. a stirring paddle b; 14. a water tank; 15. a water pump; 16. a water outlet pipe; 17. a graduated scale.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a fracturing fluid preparation device comprises a stirring box 1, wherein the left side surface and the right side surface of the upper surface of the stirring box 1 are respectively communicated with the lower surfaces of two feeding pipes 5, the upper surface of the feeding pipe 5 is communicated with the lower surface of the feeding box 9, the right side surface of the feeding box 9 is hinged with the right side surface of the box door through a hinge, the lower surface of the box door is clamped with a shaft coupler a, the top end and the bottom end of the shaft coupler a are respectively fixedly connected with one end of the motor b10 opposite to the stirring paddle a11, the upper surface of the stirring box 1 is clamped with a coupling b, the top end and the bottom end of the coupling b are respectively and fixedly connected with one end of the motor c12 opposite to the stirring paddle b13, the lower surface of the stirring box 1 is communicated with the upper surface of the discharge pipe 3, the front surface of the stirring box 1 is fixedly connected with the back surface of the water tank 14, a water pump 15 is arranged in the water tank 14, and the output end of the water pump 15 is communicated with the right side surface of the feeding tank 9 through a water outlet pipe 16.

Specifically, there are four bearings through the left and right sides face difference joint that sets up the inner wall of inlet pipe 5, and two liang of correspondences of four bearings, and two liang of four bearings that correspond rotate with two grinding roller 7 about both ends respectively and be connected, grinding roller 7's right-hand member and motor a 6's output shaft rotate to be connected, two grinding roller 7 turn to on the contrary, two motor a6 drive two grinding roller 7 rotates each other, carry out the secondary to the material after stirring is smashed in the feed box 9 and grind it into tiny powder after and fall into agitator tank 1 inside and stir.

Specifically, the valve b8 is arranged on the front side of the feeding pipe 5, materials needing to be added are placed into the feeding box 9 by people, the motor b10 drives the stirring paddle a11 to stir and break the materials needing to be added, the valve a4 can control the opening and closing of the feeding pipe 5, and when the materials are broken, the valve a4 is opened by people to fall into the grinding roller 7 through the feeding pipe 5 for grinding.

Specifically, through being provided with the visual window in agitator tank 1's front, people can observe the shaping condition of fracturing fluid in agitator tank 1 through the visual window.

Specifically, be provided with scale 17 through the front at feeding case 9, feeding case 9's material is transparent material, and people can see through transparent material's feeding case 9 and scale 17 and observe the quantity of the material in feeding case 9.

Specifically, through the inner wall fixed connection who sets up the surface of agitator tank 1 and support frame 2, support frame 2 can support agitator tank 1, makes agitator tank 1 more stable at the in-process of work.

Specifically, through being provided with valve a4 in the front at discharging pipe 3, valve a4 can control the switch and the closure of discharging pipe 3, and people observes the shaping condition of fracturing fluid in agitator tank 1 through the visual window, and after fracturing fluid thoroughly takes shape, people can rotate valve a4 and discharge the fracturing fluid that takes shape through discharging pipe 3.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, people put into feed box 9 the material that needs to add, motor b10 drives stirring rake a11 and stirs and smashes these materials that need to add, after the material is smashed, people open valve a4 and fall into grinding roll 7 through inlet pipe 5 and grind, two motor a6 drive two grinding roll 7 and rotate each other, carry out the secondary grinding to the material after stirring is smashed in feed box 9, fall into agitator tank 1 after grinding it into tiny powder and stir, motor c12 drives stirring rake b13 material powder after the secondary grinding and stirs, water pump 15 extracts the material powder that glues on the surface when water in water tank 14 through outlet pipe 16 is ground in feed box 9 and inlet pipe 5 and washes, these powders fall into agitator tank 1 along with water, people observe the shaping condition of fracturing fluid in agitator tank 1 through the visual window, after the fracturing fluid is thoroughly formed, people can rotate the valve a4 and discharge the formed fracturing fluid through the discharge pipe 3, after the fracturing fluid is discharged, the water pump 15 pumps water in the water tank 14 to wash the feeding box 9, the feeding pipe 5 and the stirring box 1 through the discharge pipe 16, and the washed water is discharged through the discharge pipe 3, so that the influence of the left fracturing fluid on next use is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fracturing fluid preparation device, includes agitator tank (1), its characterized in that: the left side surface and the right side surface of the upper surface of the stirring box (1) are respectively communicated with the lower surfaces of the two feeding pipes (5), the upper surface of each feeding pipe (5) is communicated with the lower surface of the corresponding feeding box (9), the right side surface of the corresponding feeding box (9) is hinged with the right side surface of the corresponding box door through a hinge, a shaft coupler a is clamped on the lower surface of the corresponding box door, the top end and the bottom end of the shaft coupler a are respectively fixedly connected with one ends of a motor b (10) and a stirring paddle a (11) which are opposite, a shaft coupler b is clamped on the upper surface of the stirring box (1), the top end and the bottom end of the shaft coupler b are respectively fixedly connected with one ends of a motor c (12) and a stirring paddle b (13) which are opposite, the lower surface of the stirring box (1) is communicated with the upper surface of the discharging pipe (3), the front surface of the stirring box (1) is fixedly connected with the back surface of a water tank (14), and a water pump (15) is arranged in the water tank (14), the output end of the water pump (15) is communicated with the right side surface of the feeding box (9) through a water outlet pipe (16).

2. The fracturing fluid dispensing device of claim 1, wherein: the left and right sides face of inlet pipe (5) inner wall joint respectively has four bearings, and two liang of correspondences of four bearings, and two liang of four bearings that correspond rotate with the left and right ends of two grinding roller (7) respectively and be connected, the right-hand member of grinding roller (7) rotates with the output shaft of motor a (6) to be connected, two turning to of grinding roller (7) are opposite.

3. The fracturing fluid dispensing device of claim 1, wherein: the front surface of the feeding pipe (5) is provided with a valve b (8).

4. The fracturing fluid dispensing device of claim 1, wherein: the front of agitator tank (1) is provided with the visual window.

5. The fracturing fluid dispensing device of claim 1, wherein: the front of feeding case (9) is provided with scale (17), the material of feeding case (9) is transparent material.

6. The fracturing fluid dispensing device of claim 1, wherein: the outer surface of the stirring box (1) is fixedly connected with the inner wall of the support frame (2).

7. The fracturing fluid dispensing device of claim 1, wherein: the front surface of the discharge pipe (3) is provided with a valve a (4).