CN219399790U - Quick dissolving device of thickener for acidizing - Google Patents

Abstract

The utility model relates to the technical field of thickener dissolution devices, and discloses a thickener rapid dissolution device for acidification, which comprises a thickener dissolution box, wherein the lower end of the thickener dissolution box is provided with a thickener heating assembly, the upper end of the thickener heating assembly is provided with a thickener stirring assembly, and the lower end of the thickener stirring assembly is provided with a heating conductive assembly. According to the utility model, the dissolving device is connected with an external power supply through the electric connection port, the electric current is enabled to generate heat through the resistance heating block, the heat conduction liquid in the heat conduction ring pipe is heated, the heat conduction ring pipe is arranged around the outer end of the stirring barrel, the heat is conducted to the inside of the stirring barrel, the heat conduction ring pipe is used for transmitting the heat to heat the mixture of the acid liquor and the thickening agent in the stirring barrel, the stirring motor is used for driving the stirrer at the lower end to start to work, and the mixed solution of the acid liquor and the solidifying agent is stirred, so that the acid liquor and the solidifying agent can be quickly and uniformly dissolved, and cavitation can be prevented.

Description

Quick dissolving device of thickener for acidizing

Technical Field

The utility model relates to the technical field of thickener dissolving devices, in particular to a thickener rapid dissolving device for acidification.

Background

The thickener for acidification is mainly used in fracturing and acidification links in oil and gas well production increasing operation, and the thickener is used for improving the viscosity of acid liquor, so that the acid rock reaction rate is reduced, the corrosion capacity of the acid liquor to deep stratum is improved, and the working efficiency is improved.

The commonly used thickener is solid powder, when the thickener is mixed with acid liquor for preparation, the thickener is not easy to dissolve, requires longer time for swelling, can possibly cause internal micelles to form empty bags in the shape of a steam drum, influences the application of the subsequent thickener, and is a quick dissolving device for the thickener for acidification disclosed in Chinese patent application publication CN202221039372.1, which comprises a shell, a powder negative pressure funnel, a liquid inlet pipeline, a stirrer and a base, and is characterized in that a first mixing kettle, a second mixing kettle, a centrifugal pump and a pipeline are arranged in the shell; liquid discharge pipelines are connected below the first mixing kettle and the second mixing kettle; the right side of the second mixing kettle is connected with a powder conveying channel; and a supporting frame is connected below the pipeline. The device is simple to operate and convenient to transport, the occurrence of 'fish eyes' can be effectively prevented, the dissolution rate is accelerated, and the working efficiency is improved, but in the practical application process, a small amount of thickener is transported by water flow to be dissolved, the time for dissolving the thickener is longer, and the thickener dissolution efficiency is slower, so the application provides a thickener quick dissolution device for acidification.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a rapid dissolving device for an acidulation thickener, which solves the problem of slower dissolving speed of the thickener.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a quick dissolving device of thickener for acidizing, includes thickener dissolution box, thickener dissolution box's lower extreme is equipped with thickener temperature rising subassembly, thickener temperature rising subassembly's upper end is equipped with thickener stirring subassembly, thickener stirring subassembly's lower extreme is equipped with the heating conductive component, thickener temperature rising subassembly is including base, electric connector, resistance temperature rising piece and heat conduction ring pipe, the inboard of base outer end is equipped with electric connector, electric connector's upper end is equipped with resistance temperature rising piece, resistance temperature rising piece's top is equipped with the heat conduction ring pipe.

Optionally, the thickener dissolving box comprises a shell, a thickener feed inlet, a liquid inlet, an opening and closing plate, a heat dissipation port and a control valve, wherein the left side of the outer end of the shell is provided with the thickener feed inlet, the right side of the outer end of the shell is provided with the liquid inlet, the inner side of the upper end of the shell is provided with the opening plate, the left side of the liquid inlet is provided with the heat dissipation port, and the lower part of the right side of the liquid inlet is provided with the control valve.

Optionally, the thickener stirring subassembly is including churn, agitator motor, heat conduction piece, agitator and bin outlet, the upper end of churn is equipped with agitator motor, the inboard of churn is equipped with the heat conduction piece, agitator motor's lower extreme is equipped with the agitator, the right side of churn lower extreme is equipped with the bin outlet.

Optionally, the heating conductive assembly comprises a limit groove and a conductive socket, and the conductive socket is arranged on the inner side of the limit groove.

Optionally, the shell is matched with the opening and closing plate, the front end of the control valve extends into the shell, and the control valve is matched with the shell.

Optionally, the lower extreme of agitator motor extends into the inside of churn, looks adaptation between agitator motor's lower extreme and the agitator.

Optionally, the resistance heating block is matched with the conductive socket and is electrically connected with the conductive socket.

In summary, the utility model has the technical effects and advantages that:

1. the utility model has reasonable structure, the dissolving device is connected with an external power supply through the electric connection port, the internal power supply is turned on, the electric current generates heat through the resistance heating block, the heat conduction liquid in the heat conduction ring pipe is heated, the heat conduction ring pipe surrounds the outer end of the stirring cylinder, the heat is conducted to the inside of the stirring cylinder, the heat is transmitted through the heat conduction block, the mixture of the internal acid liquor and the thickening agent is heated, the stirring motor is turned on, the stirrer at the lower end is driven to start to work, the mixed solution of the acid liquor and the solidifying agent is stirred, the acid liquor and the solidifying agent can be rapidly and uniformly dissolved, and cavitation can be prevented.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of a thickener temperature rising assembly according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a thickener stirring assembly according to the present utility model;

FIG. 4 is a schematic plan view of a thickener dissolution tank according to the present utility model;

FIG. 5 is a schematic plan view of a heating conductive assembly according to the present utility model;

FIG. 6 is a schematic diagram of a three-dimensional structure of a thickener temperature rising assembly according to the present utility model;

FIG. 7 is a schematic perspective view of a thickener stirring assembly according to the present utility model.

In the figure: 1. a thickener dissolution tank; 101. a housing; 102. a thickener feed inlet; 103. a liquid inlet; 104. an opening plate; 105. a heat radiation port; 106. a control valve; 2. a thickener temperature increasing component; 201. a base; 202. an electrical connection port; 203. a resistance heating block; 204. a thermally conductive collar; 3. a thickener stirring assembly; 301. a stirring cylinder; 302. a stirring motor; 303. a heat conduction block; 304. a stirrer; 305. a discharge port; 4. heating the conductive assembly; 401. a limit groove; 402. an electrically conductive socket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-7, the quick dissolving device for the thickener for acidification comprises a thickener dissolving box 1, wherein a thickener heating assembly 2 is arranged at the lower end of the thickener dissolving box 1, a thickener stirring assembly 3 is arranged at the upper end of the thickener heating assembly 2, a heating conductive assembly 4 is arranged at the lower end of the thickener stirring assembly 3, the thickener heating assembly 2 comprises a base 201, an electric connection port 202, a resistance heating block 203 and a heat conduction ring 204, the inner side of the outer end of the base 201 is provided with the electric connection port 202, the upper end of the electric connection port 202 is provided with the resistance heating block 203, and the heat conduction ring 204 is arranged above the resistance heating block 203; the thickener dissolution box 1 comprises a shell 101, a thickener feed inlet 102, a liquid inlet 103, an opening and closing plate 104, a heat dissipation opening 105 and a control valve 106, wherein the left side of the outer end of the shell 101 is provided with the thickener feed inlet 102, the right side of the outer end of the shell 101 is provided with the liquid inlet 103, the inner side of the upper end of the shell 101 is provided with the opening plate 104, the left side of the liquid inlet 103 is provided with the heat dissipation opening 105, and the lower part of the right side of the liquid inlet 103 is provided with the control valve 106; the thickener stirring assembly 3 comprises a stirring cylinder 301, a stirring motor 302, a heat conduction block 303, a stirrer 304 and a discharge port 305, wherein the stirring motor 302 is arranged at the upper end of the stirring cylinder 301, the heat conduction block 303 is arranged at the inner side of the stirring cylinder 301, the stirrer 304 is arranged at the lower end of the stirring motor 302, and the discharge port 305 is arranged at the right side of the lower end of the stirring cylinder 301; the heating conductive assembly 4 comprises a limiting groove 401 and a conductive socket 402, and the conductive socket 402 is arranged on the inner side of the limiting groove 401.

As a preferred implementation manner in this embodiment, as shown in fig. 1 and fig. 2, through the design of the casing 101, the thickener heating assembly 2 inside can be made safer during operation, high temperature can not be transferred to the external environment, safety accidents are caused, the thickener stirring assembly 3 can be installed inside, multiple components are integrated together, transportation and installation work of the device are facilitated, and the thickener feed inlet 102 and the liquid inlet 103 are independently designed, so that the thickener feed inlet 102 and the liquid inlet 103 can be simultaneously injected into the inside from different positions, efficiency of feed and liquid feed is improved, the design of the opening and closing plate 104 can regularly maintain the internal stirring motor 302, heat generated during operation of the stirring motor 302 can be timely removed through the heat dissipation opening 105, after dissolution is completed, the opening and closing of the stirring motor 302 can also be controlled through the control of the valve 106, the discharge speed of the solution is controlled, then the dissolution device is connected with an external power supply through the electric connection opening 202, the internal power supply is enabled to generate heat through the resistor heating block 203, the liquid inside the heating collar 204 is generally mercury, the heat conduction efficiency is high, the heat conduction motor 204 is enabled to be simultaneously injected into the inside from different positions, the heat conduction block 301 is enabled to be evenly mixed with the heat conduction fluid, the heat conduction fluid is enabled to be heated, the heat conduction fluid is enabled to be evenly heated, and the stirring fluid is enabled to be mixed with the inside the heat conduction fluid is enabled to be stirred to be heated, and the inside the stirring fluid is enabled to be stirred to be mixed with the inside the stirring fluid is heated, and the stirring fluid is heated.

In this embodiment, as shown in fig. 5, through the design of the limiting groove 401, the electric-conductive socket is just matched with the stirring barrel 301, so that the electric-conductive socket can be limited below, the stability of the electric-conductive socket during rotation stirring inside is improved, the interface between the lower end of the electric-conductive socket 402 and the upper end of the resistance heating block 203 is matched, and the subsequent disassembly is convenient.

The working principle of the utility model is as follows: before preparation, solid thickener powder is injected into a thickener dissolution tank through a thickener feed port 102, acid liquor is injected into the thickener dissolution tank through a liquid inlet 103, the solid thickener powder is mixed with the acid liquor, a dissolution device is connected with an external power supply through an electric connection port 202, the internal power supply is turned on, current is enabled to generate heat through a resistance heating block 203, heat conduction liquid in a heat conduction ring 204 is heated, the heat conduction ring 204 surrounds the outer end of a stirring cylinder 301, the heat is conducted to the interior of the stirring cylinder 301, the heat conduction block 303 is used for transmitting the mixture of the acid liquor and the thickener, the stirring motor 302 is turned on, a stirrer 304 at the lower end is driven to start to work, the mixed solution of the acid liquor and the curing agent is stirred, the mixed solution of the acid liquor and the curing agent can be quickly and uniformly dissolved, occurrence of gasified cavitation is prevented, the commonly used acid liquor thickener is natural high-molecular polymers such as guar gum, sesbania gum, konjac gum and the like, and high-molecular polymers synthesized in industry can be accelerated in a heating mode, melting speed of the thickener and the acid liquor are mixed, the dissolution speed is accelerated, and the working efficiency is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a quick dissolving device of thickener for acidizing, includes thickener dissolving box (1), its characterized in that: the thickener dissolving box comprises a thickener dissolving box body and is characterized in that a thickener heating assembly (2) is arranged at the lower end of the thickener dissolving box body (1), a thickener stirring assembly (3) is arranged at the upper end of the thickener heating assembly (2), a heating conductive assembly (4) is arranged at the lower end of the thickener stirring assembly (3), the thickener heating assembly (2) comprises a base (201), an electric connection port (202), a resistor heating block (203) and a heat conducting ring pipe (204), an electric connection port (202) is arranged at the inner side of the outer end of the base (201), a resistor heating block (203) is arranged at the upper end of the electric connection port (202), and a heat conducting ring pipe (204) is arranged above the resistor heating block (203).

2. The rapid dissolution apparatus for an acidifying thickener according to claim 1, wherein: the thickener dissolving box (1) comprises a shell (101), a thickener feeding port (102), a liquid inlet (103), an opening and closing plate (104), a heat dissipation port (105) and a control valve (106), wherein the thickener feeding port (102) is arranged on the left side of the outer end of the shell (101), the liquid inlet (103) is arranged on the right side of the outer end of the shell (101), the opening and closing plate (104) is arranged on the inner side of the upper end of the shell (101), the heat dissipation port (105) is arranged on the left side of the liquid inlet (103), and the control valve (106) is arranged below the right side of the liquid inlet (103).

3. The rapid dissolution apparatus for an acidifying thickener according to claim 1, wherein: the thickener stirring assembly (3) comprises a stirring cylinder (301), a stirring motor (302), a heat conducting block (303), a stirrer (304) and a discharge outlet (305), wherein the stirring motor (302) is arranged at the upper end of the stirring cylinder (301), the heat conducting block (303) is arranged at the inner side of the stirring cylinder (301), the stirrer (304) is arranged at the lower end of the stirring motor (302), and the discharge outlet (305) is arranged at the right side of the lower end of the stirring cylinder (301).

4. The rapid dissolution apparatus for an acidifying thickener according to claim 1, wherein: the heating conductive assembly (4) comprises a limiting groove (401) and a conductive socket (402), and the conductive socket (402) is arranged on the inner side of the limiting groove (401).

5. The rapid dissolution apparatus for an acidifying thickener according to claim 2, wherein: the shell (101) is matched with the opening and closing plate (104), the front end of the control valve (106) extends into the shell (101), and the control valve (106) is matched with the shell (101).

6. A rapid dissolution apparatus for an acidifying thickener according to claim 3, characterized in that: the lower end of the stirring motor (302) extends into the stirring cylinder (301), and the lower end of the stirring motor (302) is matched with the stirrer (304).

7. The rapid dissolution apparatus for an acidifying thickener according to claim 1, wherein: the resistance heating block (203) is matched with the conductive socket (402) and is electrically connected with each other.