CN211026086U

CN211026086U - Fracturing is with self-suspending proppant coating quartz sand apparatus for producing

Info

Publication number: CN211026086U
Application number: CN201921778458.4U
Authority: CN
Inventors: 张云
Original assignee: Donghai Jingshengyuan Silica Co ltd
Current assignee: Donghai Jingshengyuan Silica Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-17
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a fracturing is with self-suspension proppant coating quartz sand apparatus for producing, including left socle and right branch frame, be equipped with stirred tank between left socle and the right branch frame, the spout has all been seted up to the diapire of left socle and right branch frame, stirred tank's diapire symmetry is equipped with two sliders, two the slider all slides in the spout, stirred tank's roof is fixed with aquogel polymer outlet line and quartz sand proppant granule outlet line, stirred tank's left side outer wall fixedly connected with motor one. The utility model discloses a set up cam machine and drive reciprocating motion about the stirred tank, hydrogel polymer and quartz sand proppant granule in the drive stirred tank roll, have effectively avoided hydrogel polymer and quartz sand proppant granule to store up at the bottom of the stirred tank cauldron, and two compression springs promote the slick ball by the extrusion resilience simultaneously, and then drive stirred tank and reset, realize reciprocating motion jointly with the cam machine, have guaranteed stirring efficiency and stirring quality.

Description

Fracturing is with self-suspending proppant coating quartz sand apparatus for producing

Technical Field

The utility model relates to a quartz sand production technical field especially relates to a fracturing is with quartzy sand apparatus for producing of self-suspension proppant coating.

Background

Fracturing is with the self-suspending proppant coating quartz sand has gel coating on the surface of quartz sand proppant. At present, for the production of self-suspending proppant coated quartz sand for fracturing, the product coating obtained by the existing production device is not uniform, so that the rheological property of the proppant is not fixed in the fracturing process, the adopted process is not stable when the proppant is delivered to the expected position in the fracture every time, and the fracturing construction effect is influenced.

Through detection, Chinese patent No. CN208151267U discloses a production device for coating quartz sand with a self-suspending proppant for fracturing, which specifically comprises a stirring kettle, a hydrogel polymer material tank and a quartz sand proppant particle material tank; the hydrogel polymer material tank and the quartz sand proppant particle material tank are respectively communicated with the inner cavity of the stirring kettle through pipelines; the stirring kettle is used for mixing the hydrogel polymer and the quartz sand proppant particles in the stirring kettle.

The existing production device for fracturing self-suspended proppant coated quartz sand has the following defects: hydrogel polymer and quartz sand proppant particles are easy to accumulate at the bottom of the stirring kettle, and the stirring efficiency and the stirring quality cannot be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the provided fracturing is with self-suspending proppant coating quartz sand apparatus for producing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a production device for coating quartz sand with self-suspending proppant for fracturing comprises a left support and a right support, wherein a stirring kettle is arranged between the left support and the right support, the bottom walls of the left support and the right support are respectively provided with a chute, the bottom wall of the stirring kettle is symmetrically provided with two sliding blocks, the two sliding blocks slide in the chutes, the top wall of the stirring kettle is fixed with a hydrogel polymer outlet pipeline and a quartz sand proppant particle outlet pipeline, the left outer wall of the stirring kettle is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotary column which penetrates through the left outer wall of the stirring kettle and extends into the stirring kettle, one end of the rotary column which is positioned in the stirring kettle is fixedly connected with a stirring rotating shaft, the outer wall of the stirring rotating shaft is fixedly provided with a spiral stirring blade, and the left side wall of the first motor is fixedly connected with a telescopic rod which, the utility model discloses a stirring kettle, including telescopic link, right branch frame, cam machine, right side wall fixed connection's push rod, the symmetry rotates on the outer wall of telescopic link and is connected with two dwang, the right branch frame is equipped with the installing port, fixed mounting has the cam machine in the installing port, the cam machine is built-in to insert the right side wall fixed connection's that is equipped with one end and stirred tank.

Preferably, the baffle is fixedly connected to the inner bottom walls of the left support and the right support.

Preferably, one end of the telescopic rod, which is positioned on the left side of the left support, is fixedly connected with a limiting plate.

Preferably, set up two compression grooves about the telescopic link symmetry in the left socle, two equal fixedly connected with compression spring in the compression groove, two the equal fixedly connected with ball of compression spring, two the dwang all with the ball fixed connection who corresponds the position.

Preferably, the top walls of the two compression grooves are fixed with vertical inward flanges, and the distance between every two adjacent flanges is smaller than the diameter of the compression spring.

Preferably, a second motor is fixed inside the cam machine, a cam is fixedly connected to the output end of the second motor, a partition plate sliding between the left wall and the right wall of the cam machine is fixedly connected to one end, located in the cam machine, of the push rod, and the cam abuts against the partition plate.

Compared with the prior art, this fracturing is with self-suspending proppant coating quartz sand apparatus for producing's advantage lies in:

1. the cam is arranged to drive the stirring kettle to reciprocate left and right, so that hydrogel polymer and quartz sand proppant particles in the stirring kettle are driven to roll, and the hydrogel polymer and quartz sand proppant particles are effectively prevented from being accumulated at the bottom of the stirring kettle;

2. the two compression springs are extruded and rebounded to push the sliding balls, so that the stirring kettle is driven to reset, and the reciprocating motion is realized together with the cam machine, so that the stirring efficiency and the stirring quality are ensured;

to sum up, the utility model discloses a set up cam machine and drive reciprocating motion about the stirred tank, hydrogel polymer and quartz sand proppant granule in the drive stirred tank roll, have effectively avoided hydrogel polymer and quartz sand proppant granule to store up at the bottom of the stirred tank cauldron, and two compression springs receive extrusion resilience to promote the slide ball simultaneously, and then drive stirred tank and reset, realize reciprocating motion with the cam machine jointly, have guaranteed stirring efficiency and stirring quality.

Drawings

Fig. 1 is a front view of a fracturing self-suspending proppant coated quartz sand production device provided by the utility model;

FIG. 2 is a schematic diagram of the internal structure of a cam gear of a fracturing self-suspending proppant coated quartz sand production device;

fig. 3 is the utility model provides an internal structure schematic diagram of self-suspending proppant coating quartz sand apparatus for producing for fracturing compression tank.

In the figure: 1 left support, 2 stirred tanks, 3 right supports, 4 hydrogel polymer outlet pipelines, 5 quartz sand proppant particle outlet pipelines, 6 motor I, 7 stirring rotating shafts, 8 spiral stirring blades, 9 cam machines, 10 push rods, 11 motor II, 12 cams, 13 slide blocks, 14 telescopic rods, 15 rotating rods, 16 compression springs and 17 sliding balls.

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.

Referring to fig. 1-3, a fracturing is with quartzy sand apparatus for producing of self-suspension proppant coating, including left socle 1 and right branch frame 3, be equipped with stirred tank 2 between left socle 1 and the right branch frame 3, the spout has all been seted up to the diapire of left socle 1 and right branch frame 3, stirred tank 2's diapire symmetry is equipped with two sliders 13, two sliders 13 all slide in the spout, equal fixedly connected with baffle on the interior diapire of left socle 1 and right branch frame 3, the baffle can avoid slider 13 to slide from the spout, stirred tank 2's roof is fixed with aquogel polymer outlet line 4 and quartzy sand proppant granule outlet line 5, put into stirred tank 2 with aquogel polymer and quartzy sand proppant granule from aquogel polymer outlet line 4 and quartzy sand proppant granule outlet line 5 respectively.

A motor I6 is fixedly connected to the outer wall of the left side of the stirring kettle 2, the output end of the motor I6 is fixedly connected with a rotary post which penetrates through the outer wall of the left side of the stirring kettle 2 and extends into the stirring kettle 2, one end of the rotary post, which is positioned in the stirring kettle 2, is fixedly connected with a stirring rotary shaft 7, a spiral stirring blade 8 is fixedly installed on the outer wall of the stirring rotary shaft 7, a telescopic rod 14 which penetrates through the left support 1 is fixedly connected to the left side wall of the motor I6, a limiting plate is fixedly connected to one end, which is positioned at the left side of the left support 1, of the telescopic rod 14, the limiting plate prevents the telescopic rod 14 from falling from the left support 1, two rotary rods 15 are symmetrically and rotatably connected to the outer wall of the telescopic rod 14, two compression grooves which are symmetrical to the telescopic rod 14 are formed in the left support 1, compression springs 16 are fixedly connected, perpendicular inward turn-ups are all fixed with to the roof of two compression grooves, and the interval between every two adjacent turn-ups is less than compression spring 16's diameter, sets up the turn-ups and avoids compression spring 16 to pop out from the compression groove when receiving the extrusion.

The right bracket 3 is provided with a mounting opening, a cam 9 is fixedly arranged in the mounting opening, a push rod 10 with one end fixedly connected with the right side wall of the stirring kettle 2 is inserted in the cam 9, a motor II 11 is fixed in the cam 9, the output end of the motor II 11 is fixedly connected with a cam 12, one end of the push rod 10 positioned in the cam 9 is fixedly connected with a partition plate sliding between the left wall and the right wall of the cam 9, the cam 12 is abutted against the partition plate, the motor II 11 drives the cam 12 to rotate to jack the partition plate, the partition plate pushes the push rod 10, the stirring kettle 2 moves leftwards, the partition plate moves towards the right inner wall of the cam 9 along with the rotation of the cam 12, the push rod 10 also moves towards the right inner wall of the cam 9 along with the partition plate, the stirring kettle 2 moves rightwards, and simultaneously two compression springs 16 push a sliding ball 17 by extrusion and rebound to drive the stirring kettle 2 to reset and, hydrogel polymer and quartz sand proppant particles in the stirring kettle 2 are driven to roll, so that the hydrogel polymer and quartz sand proppant particles are effectively prevented from being accumulated at the bottom of the stirring kettle 2, and the stirring efficiency and the stirring quality are ensured.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

hydrogel polymer and quartz sand proppant particles are respectively put into the stirring kettle 2 from the hydrogel polymer outlet pipeline 4 and the quartz sand proppant particle outlet pipeline 5, the cam machine 9 drives the stirring kettle 2 to move left and right in a reciprocating manner, the hydrogel polymer and the quartz sand proppant particles in the stirring kettle 2 are driven to roll, meanwhile, the two compression springs 16 are extruded and rebounded to push the sliding ball 17, the stirring kettle 2 is driven to reset, the cam machine 9 and the cam machine 9 jointly realize the reciprocating movement, the hydrogel polymer and the quartz sand proppant particles are effectively prevented from being accumulated at the bottom of the stirring kettle 2, and the stirring efficiency and the stirring quality are ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fracturing is with quartzy sand apparatus for producing of self-suspension proppant coating, includes left socle (1) and right branch frame (3), its characterized in that, be equipped with stirred tank (2) between left socle (1) and right branch frame (3), the spout has all been seted up to the diapire of left socle (1) and right branch frame (3), the diapire symmetry of stirred tank (2) is equipped with two slider (13), two slider (13) all slide in the spout, the roof of stirred tank (2) is fixed with aquogel polymer outlet line (4) and quartzy sand proppant granule outlet line (5), the left side outer wall fixedly connected with motor (6) of stirred tank (2), the output fixedly connected with of motor (6) runs through the left side outer wall of stirred tank (2) and extends to the rotary column in stirred tank (2), the one end fixedly connected with stirring pivot (7) that the rotary column is located stirred tank (2), fixed mounting has spiral stirring vane (8) on the outer wall of stirring pivot (7), the left side wall fixedly connected with of motor (6) runs through telescopic link (14) of left socle (1), the symmetry rotates on the outer wall of telescopic link (14) and is connected with two dwang (15), right branch frame (3) are equipped with the installing port, fixed mounting has cam machine (9) in the installing port, the right side wall fixed connection's of one end and stirred tank (2) push rod (10) are equipped with in cam machine (9) interpolation.

2. The production device of the self-suspending proppant coated quartz sand for fracturing as claimed in claim 1, wherein the inner bottom walls of the left support (1) and the right support (3) are fixedly connected with baffle plates.

3. The fracturing self-suspending proppant coated quartz sand production device according to claim 1, wherein one end of the telescopic rod (14) on the left side of the left support (1) is fixedly connected with a limiting plate.

4. The production device for coating the self-suspending proppant for fracturing with the quartz sand according to claim 1, wherein two compression grooves symmetrical about the telescopic rod (14) are formed in the left support (1), compression springs (16) are fixedly connected in the two compression grooves, sliding balls (17) are fixedly connected in the two compression springs (16), and the two rotating rods (15) are fixedly connected with the sliding balls (17) in corresponding positions.

5. The production device for the self-suspending proppant coating quartz sand for fracturing as claimed in claim 4, characterized in that the top walls of two compression grooves are fixed with vertical inward flanges, and the distance between every two adjacent flanges is smaller than the diameter of the compression spring (16).

6. The production device of the self-suspending proppant coated quartz sand for fracturing as claimed in claim 1, wherein a second motor (11) is fixed inside the cam machine (9), the output end of the second motor (11) is fixedly connected with a cam (12), one end of the push rod (10) located inside the cam machine (9) is fixedly connected with a partition plate which slides between the left wall and the right wall of the cam machine (9), and the cam (12) is abutted against the partition plate.