CN214681071U

CN214681071U - Dissolving and stirring device for preparing nonionic active agent type cleanup additive for fracturing

Info

Publication number: CN214681071U
Application number: CN202120412734.6U
Authority: CN
Inventors: 刘晓丽; 张琳丹; 刘大响; 刘朝峰; 刘朝祥; 张志刚
Original assignee: Renqiu Like Energy Saving Material Co ltd
Current assignee: Renqiu Like Energy Saving Material Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-12
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to the technical field of auxiliary devices for the production of cleanup additive, in particular to a dissolving and stirring device for preparing nonionic active agent cleanup additive for fracturing; the stirring device can enable the materials to be fully mixed into liquid when solid materials are added, and the stirring efficiency is improved; still include first motor, the connecting plate, the standpipe, the circulating pump, the mixing box, first ball bearing, the apparatus further comprises a rotating shaft, first stirring leaf, second ball bearing and second stirring leaf, the top of agitator tank is provided with the loading hopper with the mixing box intercommunication, the top of agitator tank is provided with drive standpipe pivoted second motor, the circulating pump is installed in one side of agitator tank, the input of circulating pump and the bottom intercommunication of agitator tank, the output of circulating pump stretches into to the work intracavity and with the mixing box intercommunication.

Description

Dissolving and stirring device for preparing nonionic active agent type cleanup additive for fracturing

Technical Field

The utility model relates to a technical field of drainage aid production auxiliary device especially relates to a fracturing is with preparation of nonionic activator class drainage aid is with dissolving agitating unit.

Background

It is well known that a cleanup additive for fracturing is a chemical that helps the flowback of working fluid from the formation during the fracturing operation. The dissolving and stirring device for preparing the nonionic active agent discharge aiding agent for fracturing is an auxiliary device for dissolving and mixing raw materials in the preparation process of the discharge aiding agent, and is widely used in the field of chemical production; the existing dissolving and stirring device for preparing the nonionic active agent cleanup additive for fracturing comprises a stirring tank, wherein a working cavity is arranged inside the stirring tank, a plurality of charging openings are formed in the top end of the stirring tank, a stirring motor is arranged at the bottom of the stirring tank, a stirring shaft is arranged at the output end of the top of the stirring motor, extends into the working cavity and is provided with stirring blades, a discharging pipe is communicated and arranged at the bottom of one side of the stirring tank, and a discharging valve is arranged at the discharging pipe; when the existing dissolving and stirring device for preparing the nonionic active agent discharge aid for fracturing is used, raw materials are added into a working cavity in batches through a feeding port, a stirring shaft and stirring blades are driven to rotate through a stirring motor, the materials in the working cavity are mixed and stirred, and after the materials are uniformly stirred, a discharge valve is opened to lead the materials out of a discharge pipe; the existing dissolution stirring device for preparing the nonionic active agent discharge aiding agent for fracturing is found in use, and solid materials cannot be effectively dispersed when added into a working cavity, so that the stirring efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a can make the material fully sneak into liquid when adding solid material, improve stirring efficiency's nonionic activator class helps for fracturing and arranges agent preparation with dissolving agitating unit.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a dissolving and stirring device for preparing a nonionic active agent discharge assistant for fracturing comprises a stirring tank, wherein a working cavity is arranged inside the stirring tank, a feeding port is formed in the top end of the stirring tank, a discharging pipe is arranged at the bottom of one side of the stirring tank, and a discharging valve is arranged on the discharging pipe; the mixing tank is arranged on the inner top wall of the working cavity, a placing cavity is arranged inside the mixing tank, a mounting hole is formed in the bottom end of the mixing tank, a first ball bearing is fixedly arranged in the mounting hole, the first motor is arranged at the bottom end of the mixing tank, a rotating shaft is arranged at the top output end of the first motor, the top end of the rotating shaft extends into the working cavity and is connected with the middle part of the bottom end of the connecting plate, a plurality of groups of first stirring blades are arranged on the outer side of the rotating shaft, a mounting groove is formed in the middle part of the top end of the connecting plate, a second ball bearing is fixedly arranged in the mounting groove, the bottom end of the vertical pipe is inserted into the second ball bearing, the top end of the vertical pipe extends into the placing cavity through the first ball bearing, a plurality of discharge holes are communicated and formed in the side wall of the vertical pipe, and a plurality of groups of second stirring blades are arranged on the outer side of the vertical pipe, the top of agitator tank is provided with the loading hopper with the mixing box intercommunication, and the top of agitator tank is provided with drive standpipe pivoted second motor, the circulating pump is installed in one side of agitator tank, and the input of circulating pump and the bottom intercommunication of agitator tank, the output of circulating pump stretch into to the work intracavity and with the mixing box intercommunication.

Preferably, the inside of standpipe is provided with the connecting rod, the bottom of connecting rod and the top fixed connection of connecting plate, the top of connecting rod stretches into to the mixing box in to be provided with third stirring leaf at the outside top of connecting rod, third stirring leaf is located places the intracavity.

Preferably, the bottom output end of the second motor is provided with a driving shaft, the bottom end of the driving shaft extends into the working cavity and is provided with a driving gear, the top of the outer side of the vertical pipe is provided with a driven gear, and the driven gear is meshed with the driving gear.

Preferably, the first stirring blade and the second stirring blade are both located in the working cavity, and the first stirring blade is located below the second stirring blade.

Preferably, the bottom of the first stirring blade is provided with a shovel plate, and the bottom end of the shovel plate is in contact with the inner bottom wall of the working cavity.

Preferably, the included angle between the second stirring blade and the horizontal plane is 45 degrees.

(III) advantageous effects

Compared with the prior art, the utility model provides a fracturing is with nonionic active agent class cleanup additive preparation with dissolving agitating unit possesses following beneficial effect:

1. according to the dissolving and stirring device for preparing the nonionic active agent discharge assistant for fracturing, when solid materials are added, the weighed solid materials are added into the mixing box through the charging hopper, the solution in the working cavity is introduced into the mixing box through the circulating pump to be mixed and dissolved with the solid materials, the mixed and dissolved materials flow into the vertical pipe and flow out through the discharge hole, so that the materials can be mixed into the solutions at different depths and are fully mixed with the solutions, and the stirring efficiency is improved;

2. this fracturing is with nonionic active agent class helps arranges agent preparation with dissolving agitating unit, first motor drive pivot and first stirring leaf and rotate, and the second motor drives standpipe and second stirring leaf and rotates, makes the rotation opposite direction of first stirring leaf and second stirring leaf, can prevent effectively that the solution in the working chamber from producing the vortex, further improves the stirring effect to the solution.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the split-apart structure of the stirring tank of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic plan view of the present invention;

fig. 5 is a schematic view of the present invention at a portion B of fig. 4;

in the drawings, the reference numbers: 1. a stirring tank; 2. a feed inlet; 3. a discharge pipe; 4. a first motor; 5. a connecting plate; 6. a vertical tube; 7. a circulation pump; 8. a mixing box; 9. a first ball bearing; 10. a rotating shaft; 11. a first stirring blade; 12. a second ball bearing; 13. a discharge hole; 14. two stirring blades; 15. a hopper; 16. a second motor; 17. a connecting rod; 18. a third stirring blade; 19. driving a shaft; 20. a driving gear; 21. a driven gear; 22. a shovel plate.

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.

Referring to fig. 1-5, the dissolving and stirring device for preparing the nonionic surfactant cleanup additive for fracturing of the present invention comprises a stirring tank 1, wherein a working chamber is arranged inside the stirring tank 1, a charging opening 2 is arranged at the top end of the stirring tank 1, a discharging pipe 3 is arranged at the bottom of one side of the stirring tank 1, and a discharging valve is arranged on the discharging pipe 3; the mixing tank is characterized by further comprising a first motor 4, a connecting plate 5, a vertical pipe 6 and a circulating pump 7, wherein a mixing box 8 is arranged on the inner top wall of the working cavity, a placing cavity is arranged inside the mixing box 8, a mounting hole is formed in the bottom end of the mixing box 8, a first ball bearing 9 is fixedly mounted in the mounting hole, the first motor 4 is mounted at the bottom end of the stirring tank 1, a rotating shaft 10 is arranged at the top output end of the first motor 4, the top end of the rotating shaft 10 extends into the working cavity and is connected with the middle part of the bottom end of the connecting plate 5, a plurality of groups of first stirring blades 11 are arranged on the outer side of the rotating shaft 10, a mounting groove is formed in the middle of the top end of the connecting plate 5, a second ball bearing 12 is fixedly mounted in the mounting groove, the bottom end of the vertical pipe 6 is inserted into the second ball bearing 12, the top end of the vertical pipe 6 penetrates through the first ball bearing 9 and extends into the placing cavity, and is provided with a plurality of discharge holes 13 communicated with the side wall of the vertical pipe 6, a plurality of groups of second stirring blades 14 are arranged on the outer side of the vertical pipe 6, a feeding hopper 15 communicated with the mixing box 8 is arranged at the top end of the stirring tank 1, a second motor 16 for driving the vertical pipe 6 to rotate is arranged at the top end of the stirring tank 1, the circulating pump 7 is arranged on one side of the stirring tank 1, the input end of the circulating pump 7 is communicated with the bottom of the stirring tank 1, and the output end of the circulating pump 7 extends into the working cavity and is communicated with the mixing box 8; when solid materials are added, the weighed solid materials are added into the mixing box 8 through the feeding hopper 15, the solution in the working cavity is introduced into the mixing box 8 through the circulating pump 7 to be mixed and dissolved with the solid materials, the mixed and dissolved materials flow into the vertical pipe 6 and flow out through the discharge hole 13, the materials can be mixed into the solutions with different depths and are fully mixed with the solutions, and the stirring efficiency is improved; first motor 4 drives pivot 10 and first stirring leaf 11 and rotates, and second motor 16 drives standpipe 6 and second stirring leaf 14 and rotates, makes the rotation direction of first stirring leaf 11 and second stirring leaf 14 opposite, can effectively prevent that the solution in the working chamber from producing the vortex, further improves the stirring effect to the solution.

The inside of standpipe 6 is provided with connecting rod 17, the bottom of connecting rod 17 and the top fixed connection of connecting plate 5, the top of connecting rod 17 stretches into to the mixing box 8 in to be provided with third stirring leaf 18 at the outside top of connecting rod 17, third stirring leaf 18 is located places the intracavity, and pivot 10 drives connecting plate 5 and connecting rod 17 and rotates, and connecting rod 17 drives third stirring leaf 18 and rotates, can stir the material in the mixing box 8, accelerates dissolving of solid material.

A driving shaft 19 is arranged at the bottom output end of the second motor 16, the bottom end of the driving shaft 19 extends into the working cavity, a driving gear 20 is arranged at the bottom end of the driving shaft 19, a driven gear 21 is arranged at the top of the outer side of the vertical pipe 6, and the driven gear 21 is meshed with the driving gear 20; the second motor 16 drives the driving gear 20 to rotate, and the driving gear 20 drives the driven gear 21 and the vertical pipe 6 to rotate.

The first stirring blade 11 and the second stirring blade 14 are both positioned in the working cavity, and the first stirring blade 11 is positioned below the second stirring blade 14; the bottom of first stirring leaf 11 is provided with shovel board 22, the bottom of shovel board 22 and the interior diapire contact of working chamber, the contained angle of second stirring leaf 14 and horizontal plane is 45, and first stirring leaf 11 and second stirring leaf 14 stir the solution of the different degree of depth, can control first stirring leaf 11 and second stirring leaf 14 rotation opposite direction in addition, prevent that the working chamber from producing the vortex, can shovel the material of working chamber bottom through shovel board 22, through stirring the certain angle of leaf 14 slope with the second, can drive the solution of working chamber and flow in vertical direction, further improve the mixed effect to solution.

When the mixing tank is used, when solid materials are added, the weighed solid materials are added into the mixing tank 8 through the feeding hopper 15, the solution in the working cavity is introduced into the mixing tank 8 through the circulating pump 7 to be mixed and dissolved with the solid materials, the rotating shaft 10 drives the connecting plate 5 and the connecting rod 17 to rotate, the connecting rod 17 drives the third stirring blade 18 to rotate, the materials in the mixing tank 8 can be stirred, the dissolution of the solid materials is accelerated, the mixed and dissolved materials flow into the vertical pipe 6 and flow out through the discharge hole 13, the materials can be mixed into the solutions at different depths to be fully mixed with the solutions, and the stirring efficiency is improved; first motor 4 drives pivot 10 and first stirring leaf 11 and rotates, and second motor 16 drives standpipe 6 and second stirring leaf 14 and rotates, makes the rotation direction of first stirring leaf 11 and second stirring leaf 14 opposite, can effectively prevent that the solution in the working chamber from producing the vortex, further improves the stirring effect to the solution.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dissolving and stirring device for preparing a nonionic active agent type cleanup additive for fracturing comprises a stirring tank (1), wherein a working cavity is arranged inside the stirring tank (1), a feeding port (2) is formed in the top end of the stirring tank (1), a discharging pipe (3) is arranged at the bottom of one side of the stirring tank (1), and a discharging valve is arranged on the discharging pipe (3); the stirring device is characterized by further comprising a first motor (4), a connecting plate (5), a vertical pipe (6) and a circulating pump (7), wherein a mixing box (8) is arranged on the inner top wall of the working cavity, a placing cavity is arranged inside the mixing box (8), a mounting hole is formed in the bottom end of the mixing box (8), a first ball bearing (9) is fixedly mounted in the mounting hole, the first motor (4) is mounted at the bottom end of the stirring tank (1), a rotating shaft (10) is arranged at the top output end of the first motor (4), the top end of the rotating shaft (10) extends into the working cavity and is connected with the middle part of the bottom end of the connecting plate (5), a plurality of groups of first stirring blades (11) are arranged on the outer side of the rotating shaft (10), a mounting groove is formed in the middle part of the top end of the connecting plate (5), a second ball bearing (12) is fixedly mounted in the mounting groove, and the bottom end of the vertical pipe (6) is inserted into the second ball bearing (12), the top of standpipe (6) is passed first ball bearing (9) and is stretched into to placing the intracavity to the intercommunication is provided with a plurality of discharge openings (13) on the lateral wall of standpipe (6), and the outside of standpipe (6) is provided with multiunit second stirring leaf (14), and the top of agitator tank (1) is provided with loading hopper (15) with mixing box (8) intercommunication, and the top of agitator tank (1) is provided with drive standpipe (6) pivoted second motor (16), install in one side of agitator tank (1) circulating pump (7), the input of circulating pump (7) and the bottom intercommunication of agitator tank (1), and the output of circulating pump (7) stretches into to the working chamber and communicates with mixing box (8).

2. The dissolving and stirring device for preparing the nonionic active agent cleanup additive for fracturing as claimed in claim 1, wherein a connecting rod (17) is arranged inside the vertical tube (6), the bottom end of the connecting rod (17) is fixedly connected with the top end of the connecting plate (5), the top end of the connecting rod (17) extends into the mixing box (8), a third stirring blade (18) is arranged at the top of the outer side of the connecting rod (17), and the third stirring blade (18) is located in the placing cavity.

3. The dissolution stirring apparatus for preparing the nonionic surfactant cleanup additive for fracturing as claimed in claim 1, wherein a driving shaft (19) is provided at the bottom output end of the second motor (16), the bottom end of the driving shaft (19) extends into the working chamber, a driving gear (20) is provided at the bottom end of the driving shaft (19), a driven gear (21) is provided at the top of the outer side of the vertical pipe (6), and the driven gear (21) is meshed with the driving gear (20).

4. The dissolution stirring apparatus for preparing the nonionic surfactant cleanup additive for fracturing as set forth in claim 1, wherein the first stirring blade (11) and the second stirring blade (14) are both located in the working chamber, and the first stirring blade (11) is located below the second stirring blade (14).

5. The dissolution stirring device for preparing the nonionic active agent cleanup additive for fracturing as recited in claim 4, wherein a shovel plate (22) is disposed at the bottom of the first stirring blade (11), and the bottom end of the shovel plate (22) is in contact with the inner bottom wall of the working chamber.

6. The dissolution stirring device for preparing the nonionic surfactant cleanup additive for fracturing as set forth in claim 4, wherein the angle between the second stirring blade (14) and the horizontal plane is 45 °.