CN218307853U

CN218307853U - Drag reducer precooling kettle for fracturing

Info

Publication number: CN218307853U
Application number: CN202221699514.7U
Authority: CN
Inventors: 张乐; 王伟震; 杜孝忠; 刘洋
Original assignee: Zhengzhou Durant Technology Co ltd
Current assignee: Zhengzhou Durant Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-01-17
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a drag reducer precooling kettle for fracturing, which comprises a reaction kettle body, wherein the left side of the reaction kettle body is fixedly connected with a heat insulation box, the inner wall of the reaction kettle body is provided with an annular heat conduction layer, and a spiral heat conduction pipe is embedded in the annular heat conduction layer; a first cooling assembly is arranged in the reaction kettle body, and a stirring assembly is arranged in the reaction kettle body; an active cooling module is arranged in the heat insulation box and used for actively cooling liquid; and the heat insulation box and the spiral heat conducting pipe are internally and jointly provided with a circulating cooling module. This precooling cauldron is in the use, through the setting of refrigeration subassembly, can guarantee the effect of lasting precooling, need not add operations such as cold water.

Description

Drag reducer precooling kettle for fracturing

Technical Field

The utility model relates to a dentistry integrated therapy machine technical field especially relates to a drag reducer precooling cauldron for fracturing.

Background

The drag reducer is a main component in the fracturing fluid, the performance of the drag reducer can enable a stratum to form a seam network structure, and the drag reducer is suitable for field continuous slurry mixing construction;

the utility model discloses a drag reducer precooling kettle with a secondary cooling function, which comprises a precooling kettle main body, an inner coil pipe, a water tank, a water pipe I, a jacket, a rotating rod, L-shaped scraping rubber and L-shaped connecting rods, wherein the water pipe I is installed at the right end of the water tank and extends into the water tank, the water pipe I is fixedly provided with the jacket, the jacket is welded at the annular outer end of the precooling kettle main body, the rotating rod is installed at the top end inside the precooling kettle main body, the rotating rod is arranged inside the inner coil pipe and extends out of the upper end of the inner coil pipe, the left end and the right end of the rotating rod are symmetrically welded with the two L-shaped connecting rods, the L-shaped scraping rubber is fixed at the outer ends of the two L-shaped connecting rods, and the two L-shaped scraping rubber are symmetrically installed on the annular inner wall of the precooling kettle main body;

in-service use, adopt above-mentioned scheme, though can utilize secondary cooling's structure auxiliary cooling when the compressor poor problem of refrigeration appears, but because in the above-mentioned scheme, actually carry out the heat exchange with cold water and reation kettle temperature, cold water is better at the cooling effect in the initial stage like this, but uses a period after, the heat exchange leads to the cold water temperature to promote, follow-up cooling effect can be more and more poor, need constantly add cold water, it is comparatively troublesome like this obviously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the drag reducer precooling cauldron for fracturing that proposes, this precooling cauldron can guarantee the effect that lasts the precooling through the setting of refrigeration subassembly in the use, need not add operations such as cold water.

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

a drag reducer precooling kettle for fracturing comprises a reaction kettle body, wherein a heat insulation box is fixedly connected to the left side of the reaction kettle body, an annular heat conduction layer is arranged on the inner wall of the reaction kettle body, and a spiral heat conduction pipe is embedded in the annular heat conduction layer; a first cooling assembly is arranged in the reaction kettle body, and a stirring assembly is arranged in the reaction kettle body; an active cooling module is arranged in the heat insulation box and used for actively cooling liquid; and the heat insulation box and the spiral heat conducting pipe are internally and jointly provided with a circulating cooling module.

Preferably, the initiative cooling module is including setting up the temperature conduction board in the box inner bottom that insulates against the temperature, refrigeration subassembly is installed to the interior bottom of insulating against the temperature box, refrigeration subassembly's refrigeration end extends to inside the insulating against the temperature box to with the contact of temperature conduction board.

Preferably, the interior top of the reation kettle body is provided with the feed inlet, the interior bottom of the reation kettle body is provided with the discharge gate, install first manual valve in the discharge gate.

Preferably, the interior top that separates the temperature box is provided with the inlet, the bottom that separates the temperature box is provided with the liquid outlet, install the manual valve of second in the liquid outlet.

Preferably, the circulative cooling module is including installing the circulating pump on insulating box right side inner wall, the liquid inlet end intercommunication of liquid inlet pipe and spiral heat conduction pipe is passed through to the play liquid end of circulating pump, the liquid inlet end of circulating pump extends to the interior bottom that insulates the box.

Preferably, it is connected with the rotating tube to rotate between the left and right sides inner wall in temperature box bottom space, the left end mediation right-hand member of rotating tube is sealed, the intercommunication has a plurality of shunt tubes on the lateral wall of rotating tube, install driving motor on the left side inner wall of temperature box, driving motor's output shaft extends to and separates inside the temperature box to pass through the transmission assembly transmission with the rotating tube and be connected, the left end of rotating tube extends to the external world, the left end of rotating tube has the drain pipe through the rotary joint intercommunication, the other end and the spiral of drain pipe lead the liquid outlet end intercommunication of temperature pipe.

Compared with the prior art, the utility model, its beneficial effect does:

1. can start first cooling module and circulating pump simultaneously to synchronous start refrigeration subassembly can be to the rapid cooling of the temperature in the box that insulates against temperature after the refrigeration subassembly starts.

2. After the circulating pump is started, the circulating liquid which separates the temperature box → the spiral heat conducting pipe → the temperature separating box flows, the temperature conducting performance of the spiral heat conducting pipe and the annular heat conducting layer is achieved, the effect of reducing raw materials in the reaction kettle body is achieved, and the pre-cooling effect can be better by matching with the first cooling assembly.

3. Liquid after the heat transfer enters into in the insulation box again after, with inside low-temperature liquid contact, cools down, guarantees the follow-up cooling effect to the material that lasts, need not add cold water, can let the interior bulk temperature of insulation box more even through starting driving motor in addition, avoids local heat too high to be taken into the condition appearance that can't reach high-efficient heat transfer effect in the spiral leads the temperature pipe.

Drawings

Fig. 1 is a schematic structural diagram of a drag reducer pre-cooling tank for fracturing according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 1 at B.

In the figure: the reaction kettle comprises a reaction kettle body 1, a ring-shaped temperature conduction layer 2, a spiral temperature conduction pipe 3, a heat insulation box 4, a circulating pump 5, a liquid inlet pipe 6, a liquid outlet pipe 7, a driving motor 8, a transmission assembly 9, a rotating pipe 10, a flow dividing pipe 11, a rotary joint 12, a temperature conduction plate 13, a refrigeration assembly 14, a first cooling assembly 15 and a stirring assembly 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 drag reducer precooling kettle for fracturing comprises a reaction kettle body 1, wherein a feed inlet is arranged at the inner top of the reaction kettle body 1, a discharge outlet is arranged at the inner bottom of the reaction kettle body 1, a first manual valve is installed in the discharge outlet, a heat insulation box 4 is fixedly connected to the left side of the reaction kettle body 1, a liquid inlet is arranged at the inner top of the heat insulation box 4, a liquid outlet is arranged at the bottom of the heat insulation box 4, a second manual valve is installed in the liquid outlet, an annular heat conduction layer 2 is arranged on the inner wall of the reaction kettle body 1, and a spiral heat conduction pipe 3 is embedded in the annular heat conduction layer 2;

the reaction kettle comprises a reaction kettle body 1, a first cooling assembly 15, a stirring assembly 16 and a motor, wherein the reaction kettle body 1 is internally provided with the first cooling assembly 15, the first cooling assembly 15 is in the prior art and is made of an external compressor and an inner coil pipe of an inner wall, the first cooling assembly is a refrigeration means in the prior art, the reaction kettle body 1 is internally provided with the stirring assembly 16, and the stirring assembly 16 is composed of a stirring frame and a motor, so that the refrigeration uniformity is ensured;

the active cooling module is arranged in the heat insulation box 4 and used for actively cooling liquid, the active cooling module comprises a heat conducting plate 13 arranged at the inner bottom of the heat insulation box 4, a refrigerating assembly 14 is arranged at the inner bottom of the heat insulation box 4, the refrigerating assembly 14 consists of a semiconductor refrigerating sheet and a heat radiating fan, the liquid can be cooled, the continuous operation of the active cooling module is ensured, and the refrigerating end of the refrigerating assembly 14 extends into the heat insulation box 4 and is in contact with the heat conducting plate 13;

wherein, a circulating cooling module is arranged in the heat insulation box 4 and the spiral heat conduction pipe 3 together, the circulating cooling module comprises a circulating pump 5 arranged on the inner wall of the right side of the heat insulation box 4, the liquid outlet end of the circulating pump 5 is communicated with the liquid inlet end of the spiral heat conduction pipe 3 through a liquid inlet pipe 6, the liquid inlet end of the circulating pump 5 extends to the inner bottom of the heat insulation box 4, the inner walls of the left side and the right side of the bottom space of the heat insulation box 4 are rotatably connected with a rotating pipe 10, the left end of the rotating pipe 10 is dredged and sealed, the side wall of the rotating pipe 10 is communicated with a plurality of shunt pipes 11, a driving motor 8 is arranged on the inner wall of the left side of the heat insulation box 4, the output shaft of the driving motor 8 extends to the inner part of the heat insulation box 4 (the rotating connection part of the driving motor and the heat insulation box 4 is provided with a rotary sealing gasket), the spiral heat-insulation box is connected with a rotating pipe 10 through a transmission component 9 in a transmission mode, the transmission component 9 is composed of two chain wheels, the two chain wheels are respectively installed on an output shaft of a driving motor 8, the rotating pipe 10 is provided with the two chain wheels, the left end of the rotating pipe 10 extends to the outside (a rotary sealing gasket is arranged at the rotary connection position of the rotating pipe and the heat-insulation box 4), the left end of the rotating pipe 10 is communicated with a liquid outlet pipe 7 through a rotary joint 12, the other end of the liquid outlet pipe 7 is communicated with the liquid outlet end of the spiral heat-insulation pipe 3, water (actually, heat-insulation oil or other common heat exchange media can also be filled at the bottom of the heat-insulation box 4, and devices needing to pay attention to the fact that the heat-insulation and the heat-insulation limiting words are all made of heat-insulation materials or heat-insulation materials.

In the utility model, when in use, the first cooling component 15 and the circulating pump 5 can be started at the same time, and the refrigeration component 14 is started synchronously, so that the temperature in the heat insulation box 4 can be quickly reduced after the refrigeration component 14 is started;

after the circulating pump 5 is started, circulating liquid flowing of the heat insulation box 4 → the spiral heat conduction pipe 3 → the heat insulation box 4 is generated, the effect of reducing the raw materials in the reaction kettle body 1 is realized through the heat conduction of the spiral heat conduction pipe 3 and the annular heat conduction layer 2, and the pre-cooling effect can be better by matching with the first cooling assembly 15;

and liquid after the heat transfer enters into again in the box 4 that separates temperature, with inside low-temperature liquid contact, cool down, guarantee the follow-up cooling effect to the material that lasts, can be through starting driving motor 8 in addition, accessible drive assembly 9 drives rotating tube 10 and shunt tubes 11 and rotates, liquid can be more for even entering into in the box 4 that separates temperature after the heat transfer like this, carry out more even cooling, let separate the interior bulk temperature of box 4 more even, avoid local heat too high to be taken into the condition appearance that can't reach high-efficient heat transfer effect in the spiral leads temperature pipe 3.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The drag reducer precooling kettle for fracturing comprises a reaction kettle body (1) and is characterized in that a heat insulation box (4) is fixedly connected to the left side of the reaction kettle body (1), an annular heat conduction layer (2) is arranged on the inner wall of the reaction kettle body (1), and a spiral heat conduction pipe (3) is embedded in the annular heat conduction layer (2);

a first cooling assembly (15) is arranged in the reaction kettle body (1), and a stirring assembly (16) is arranged in the reaction kettle body (1);

an active cooling module is arranged in the heat insulation box (4) and is used for actively cooling liquid;

and a circulating cooling module is arranged in the heat insulation box (4) and the spiral heat conduction pipe (3) together.

2. The drag reducer precooling kettle for fracturing as recited in claim 1, wherein the active cooling module comprises a temperature guide plate (13) arranged at the inner bottom of the thermal insulation box (4), a refrigeration assembly (14) is installed at the inner bottom of the thermal insulation box (4), and a refrigeration end of the refrigeration assembly (14) extends to the inside of the thermal insulation box (4) and is in contact with the temperature guide plate (13).

3. The drag reducer precooling kettle for fracturing as recited in claim 1, wherein a feed inlet is arranged at the inner top of the reaction kettle body (1), a discharge outlet is arranged at the inner bottom of the reaction kettle body (1), and a first manual valve is installed in the discharge outlet.

4. The drag reducer precooling kettle for fracturing as recited in claim 1, wherein a liquid inlet is arranged at the top inside the heat insulating box (4), a liquid outlet is arranged at the bottom of the heat insulating box (4), and a second manual valve is arranged in the liquid outlet.

5. The drag reducer precooling kettle for fracturing, which is characterized in that the circulating cooling module comprises a circulating pump (5) installed on the inner wall of the right side of the thermal insulation box (4), the liquid outlet end of the circulating pump (5) is communicated with the liquid inlet end of the spiral thermal conduction pipe (3) through a liquid inlet pipe (6), and the liquid inlet end of the circulating pump (5) extends to the inner bottom of the thermal insulation box (4).

6. The drag reducer precooling kettle for fracturing as claimed in claim 5, wherein a rotating pipe (10) is rotatably connected between the left and right inner walls of the bottom space of the thermal insulation box (4), the left end of the rotating pipe (10) is dredged and the right end is sealed, the side wall of the rotating pipe (10) is communicated with a plurality of shunt pipes (11), the left inner wall of the thermal insulation box (4) is provided with a driving motor (8), the output shaft of the driving motor (8) extends into the thermal insulation box (4) and is in transmission connection with the rotating pipe (10) through a transmission assembly (9), the left end of the rotating pipe (10) extends to the outside, the left end of the rotating pipe (10) is communicated with a liquid outlet pipe (7) through a rotary joint (12), and the other end of the liquid outlet pipe (7) is communicated with the liquid outlet end of the spiral thermal insulation pipe (3).