CN216879317U

CN216879317U - Anti-corrosion steam reaction kettle for production of fracturing chemical additives

Info

Publication number: CN216879317U
Application number: CN202123072296.2U
Authority: CN
Inventors: 蔡超; 于丽; 孙婷婷; 吴海英
Original assignee: Panjin Huiming Industrial Co ltd
Current assignee: Panjin Huiming Industrial Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-05
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a reaction kettle for producing anti-corrosion steam fracturing chemical additives, which comprises a reaction kettle body, wherein a sealing cover is fixedly connected to the upper end surface of the reaction kettle body, a driving motor is arranged at the middle part of the upper end surface of the sealing cover, a pressure relief mechanism is arranged on the upper end surface of the sealing cover close to the edge of the side edge, and a water injection valve is fixedly arranged on the surface of the reaction kettle body. According to the reaction kettle for producing the anti-corrosion steam fracturing chemical auxiliary agent, the rubber pad is continuously pressed until the gas can enter the gas storage tank from the one-way gas valve through the arranged pressure relief mechanism when more gas is generated in the reaction kettle and the gas pressure is increased, so that the purpose of automatic pressure relief is achieved, the temperature in the reaction kettle can be reduced by using cold water in the water cooling pipe through the arranged water injection valve assembly structure, so that the corrosive steam is condensed into a liquid state, and meanwhile, the anti-corrosion capability of the reaction kettle is improved by matching with the ceramic plate and the resin pad structure.

Description

Anti-corrosion steam reaction kettle for production of fracturing chemical additives

Technical Field

The utility model relates to the technical field of reaction kettle structures, in particular to a reaction kettle for producing a fracturing chemical auxiliary agent and capable of preventing corrosion steam.

Background

The general understanding of the reaction kettle is that the stainless steel container with physical or chemical reaction is subjected to structural design and parameter configuration according to different process condition requirements, and the design conditions, processes, inspection, manufacturing and acceptance are required to be based on related technical standards so as to realize the heating, evaporation, cooling and low-high speed mixing reaction functions required by the process; the existing reaction kettle for producing the fracturing chemical auxiliary agent has certain defects in use, the corrosion resistance is poor, the service life of the reaction kettle is short, and no corresponding structure is used for automatically releasing pressure when the internal air pressure is too high.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a reaction kettle for producing a fracturing chemical auxiliary agent and preventing corrosion steam, which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

the reaction kettle for producing the anti-corrosion steam fracturing chemical auxiliary agent comprises a reaction kettle body, wherein a sealing cover is fixedly connected to the upper end surface of the reaction kettle body, a driving motor is arranged at the middle position of the upper end surface of the sealing cover, a pressure relief mechanism is arranged on the upper end surface of the sealing cover close to the edge of the side edge, and a water injection valve is fixedly arranged on the surface of the reaction kettle body;

the surface of the water injection valve is fixedly connected with a water cooling pipe, the other end of the water cooling pipe is fixedly connected with a water outlet valve, and the water outlet valve is fixedly connected with the reaction kettle body.

Preferably, the bottom surface of the reaction kettle body is close to edge fixed mounting and has the supporting leg, the bottom surface of the reaction kettle body is located middle part department fixed mounting and has the unloading pipe, the upper end fixed surface of the reaction kettle body installs the link, the side surface of the reaction kettle body is provided with controlling means, controlling means and external power supply electric connection.

Preferably, the surface of sealed lid is located side edge fixed mounting and has the butt joint frame, the upper end surface of sealed lid is close to side edge fixed mounting and has the charge door, the upper end surface of sealed lid is located middle part fixed mounting and has the mounting bracket, the upper end surface of sealed lid is located one side fixed mounting of mounting bracket has the mount.

Preferably, driving motor's bottom fixed surface installs the speed reducer, the bottom fixed surface of speed reducer installs the equipment frame, equipment frame and mounting bracket fixed connection, the bottom surface of speed reducer is located middle part fixedly connected with puddler, the bottom fixed surface of puddler installs the stirring leaf, driving motor and speed reducer and controlling means electric connection.

Preferably, pressure release mechanism including setting up in a sealed corrosion prevention section of thick bamboo of covering upper end surface, the bottom fixed surface of a corrosion prevention section of thick bamboo is connected with the mounting panel, the inboard surface embedding of a corrosion prevention section of thick bamboo is connected with the rubber pad, the inboard top fixed surface of a corrosion prevention section of thick bamboo is connected with the butt spring, the surface of a corrosion prevention section of thick bamboo is close to middle part department of spiral connection and has one-way pneumatic valve, one-way pneumatic valve's other end fixedly connected with gas holder, the top fixed surface of a corrosion prevention section of thick bamboo installs the barometer, mounting panel and mount fixed connection.

Preferably, the surface of the water-cooling pipe is sleeved with a ceramic plate, resin pads are fixedly mounted on the inner side surface of the ceramic plate at equal intervals, and anti-corrosion paint is sprayed on the inner side surface of the ceramic plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arranged pressure relief mechanism, when more gas is generated in the reaction kettle and the gas pressure is increased, the rubber pad is continuously pressed until the gas can enter the gas storage tank from the one-way gas valve, so that the purpose of automatic pressure relief is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a fracturing chemical auxiliary production reaction kettle for anti-corrosion steam according to the present invention;

FIG. 2 is a schematic structural view of a driving motor assembly of the reaction kettle for producing anti-corrosion steam fracturing chemical auxiliary agents of the utility model;

FIG. 3 is a schematic cross-sectional view of a pressure relief mechanism of a reaction kettle for producing anti-corrosion steam fracturing chemical auxiliary agents according to the present invention;

FIG. 4 is a schematic diagram of a disassembled structure of a water injection valve assembly of a reaction kettle for producing a fracturing chemical auxiliary agent with anti-corrosion steam according to the present invention.

In the figure: 1. a reaction kettle body; 101. supporting legs; 102. a discharging pipe; 103. a connecting frame; 2. a sealing cover; 201. a docking rack; 202. a feed inlet; 203. a mounting frame; 204. a fixed mount; 3. a drive motor; 301. a speed reducer; 302. an assembly frame; 303. a stirring rod; 304. stirring blades; 4. a pressure relief mechanism; 401. An anti-corrosion cartridge; 402. mounting a plate; 403. a rubber pad; 404. an abutment spring; 405. a one-way air valve; 406. a gas storage tank; 407. a barometer; 5. a water injection valve; 501. a water-cooled tube; 502. a water outlet valve; 503. A ceramic plate; 504. a resin pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, a reaction kettle for producing anti-corrosion steam fracturing chemical auxiliary agent comprises a reaction kettle body 1, wherein a sealing cover 2 is fixedly connected to the upper end surface of the reaction kettle body 1, a driving motor 3 is arranged at the middle part of the upper end surface of the sealing cover 2, a pressure relief mechanism 4 is arranged at the position, close to the side edge, of the upper end surface of the sealing cover 2, and a water injection valve 5 is fixedly arranged on the surface of the reaction kettle body 1;

the surface of the water injection valve 5 is fixedly connected with a water-cooling pipe 501, the other end of the water-cooling pipe 501 is fixedly connected with a water outlet valve 502, the water outlet valve 502 is fixedly connected with the reaction kettle body 1, in the production process of the fracturing chemical auxiliary agent, after corrosive steam is generated on a substance, cold water can be introduced from the water injection valve 5 and flows out of the water outlet valve 502 through the water-cooling pipe 501, the temperature in the reaction kettle body 1 is reduced in the process, so that the steam is condensed into liquid, and the steam is prevented from permeating into the gap of the reaction kettle body 1 to cause corrosion;

the bottom end surface of the reaction kettle body 1 is fixedly provided with supporting legs 101 close to the edges, the bottom end surface of the reaction kettle body 1 is fixedly provided with a blanking pipe 102 at the middle part, the upper end surface of the reaction kettle body 1 is fixedly provided with a connecting frame 103, the side surface of the reaction kettle body 1 is provided with a control device, the control device is electrically connected with an external power supply, the supporting legs 101 at the bottom of the reaction kettle body 1 can ensure the stability of the device, and after the production of the fracturing chemical auxiliary agent is finished, the blanking pipe 102 can guide out a finished product;

the surface of the sealing cover 2 is fixedly provided with a butt joint frame 201 at the edge of the side edge, the upper end surface of the sealing cover 2 is fixedly provided with a feed inlet 202 close to the edge of the side edge, the upper end surface of the sealing cover 2 is fixedly provided with a mounting frame 203 at the middle part, the upper end surface of the sealing cover 2 is fixedly provided with a fixing frame 204 at one side of the mounting frame 203, and the sealing cover 2 is tightly connected with the reaction kettle body 1, so that the addition of substances can only be operated through the feed inlet 202, and meanwhile, the sealing performance of the device is ensured, and the leakage is avoided when the fracturing chemical auxiliary agent is produced;

a speed reducer 301 is fixedly installed on the bottom end surface of the driving motor 3, an assembly frame 302 is fixedly installed on the bottom end surface of the speed reducer 301, the assembly frame 302 is fixedly connected with the mounting frame 203, a stirring rod 303 is fixedly connected to the middle position of the bottom end surface of the speed reducer 301, a stirring blade 304 is fixedly installed on the bottom end surface of the stirring rod 303, the driving motor 3 and the speed reducer 301 are electrically connected with a control device, the driving motor 3 is started, and the speed reducer 301 controls the rotating speed of the stirring rod 303, so that the stirring blade 304 drives raw materials to be mixed and reacted at a set speed;

the pressure relief mechanism 4 comprises an anti-corrosion cylinder 401 arranged on the upper end surface of the sealing cover 2, the bottom end surface of the anti-corrosion cylinder 401 is fixedly connected with a mounting plate 402, the inner side surface of the anti-corrosion cylinder 401 is embedded and connected with a rubber pad 403, the top end surface of the inner side of the anti-corrosion cylinder 401 is fixedly connected with an abutting spring 404, the surface of the anti-corrosion cylinder 401 close to the middle part is spirally connected with a one-way air valve 405, the other end of the one-way air valve 405 is fixedly connected with an air storage tank 406, the top end surface of the anti-corrosion cylinder 401 is fixedly provided with a barometer 407, the mounting plate 402 is fixedly connected with the fixing frame 204, when excessive air is generated in the device, the air passes through the mounting plate 402 to the anti-corrosion cylinder 401 and jacks up the 403 to enable the abutting spring 404 to continuously shrink until the elastic force is balanced with the abutting force, and when the rubber pad 403 moves above the one-way air valve 405, the air enters the air storage tank 406 through the one-way air valve 405, the pressure relief is completed, and meanwhile, the pollution to the surrounding environment can be avoided;

water-cooled tube 501's surface cover is established and is connected with ceramic plate 503, ceramic plate 503's inboard surface equidistance fixed mounting has resin pad 504, ceramic plate 503's inboard surface spraying has anticorrosive paint, ceramic plate 503 cooperates anticorrosive paint, can effectively promote the anticorrosion ability, reduce the corruption influence of corrosive steam to the reation kettle inner wall, oblate resin pad 504 is when providing the anticorrosion ability simultaneously, can also increase with the area of contact of anticorrosion steam, steam condenses into liquid with higher speed.

The working principle is as follows: the staff inputs quantitative reaction substance through the feed inlet 202 for producing the fracturing chemical auxiliary agent, then the driving motor 3 is started, the speed reducer 301 controls the rotating speed of the stirring rod 303, so that the stirring blades 304 drive the raw material to mix and react according to a set speed, in the production process of the fracturing chemical auxiliary agent, after corrosive steam is generated by the substance, cold water can be introduced from the water injection valve 5 and flows out from the water outlet valve 502 through the water cooling pipe 501, the temperature inside the reaction kettle body 1 is reduced in the process, so that the steam is condensed into liquid, the corrosion caused by the penetration into the gap of the reaction kettle body 1 is avoided, meanwhile, the ceramic plate 503 is matched with the anticorrosive paint, the anticorrosive capacity of the reaction kettle can be effectively improved, the corrosion influence of the corrosive steam on the inner wall of the reaction kettle is reduced, and the oblate resin pad 504 can increase the contact area with the anticorrosive steam while providing the anticorrosive capacity, the steam is accelerated to be condensed into liquid, if too much gas is generated in the device, the gas passes through the mounting plate 402 to the anti-corrosion cylinder 401 and jacks up the rubber pad 403, the abutting spring 404 is continuously contracted until the elastic force and the abutting force are balanced, after the rubber pad 403 moves above the one-way gas valve 405, the gas enters the gas storage tank 406 through the one-way gas valve 405, and the pollution to the surrounding environment can be avoided while the pressure relief is completed.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a reation kettle is used in fracturing auxiliary chemical production of anticorrosion steam which characterized in that: the reaction kettle comprises a reaction kettle body (1), wherein a sealing cover (2) is fixedly connected to the upper end surface of the reaction kettle body (1), a driving motor (3) is arranged at the middle position of the upper end surface of the sealing cover (2), a pressure relief mechanism (4) is arranged on the upper end surface of the sealing cover (2) close to the edge of the side edge, and a water injection valve (5) is fixedly arranged on the surface of the reaction kettle body (1);

the surface of the water injection valve (5) is fixedly connected with a water cooling pipe (501), the other end of the water cooling pipe (501) is fixedly connected with a water outlet valve (502), and the water outlet valve (502) is fixedly connected with the reaction kettle body (1);

the utility model discloses a pressure relief mechanism (4) including set up in a corrosion prevention section of thick bamboo (401) of sealed lid (2) upper end surface, the bottom fixed surface who prevents a corrosion section of thick bamboo (401) is connected with mounting panel (402), the inboard surface embedding of a corrosion prevention section of thick bamboo (401) is connected with rubber pad (403), the top fixed surface who prevents a corrosion section of thick bamboo (401) inboard is connected with butt spring (404), the surface that prevents a corrosion section of thick bamboo (401) is close to middle part department spiral connection has one-way pneumatic valve (405), the other end fixedly connected with gas holder (406) of one-way pneumatic valve (405), the top fixed surface who prevents a corrosion section of thick bamboo (401) installs barometer (407), mounting panel (402) and mount (204) fixed connection.

2. The anti-corrosion steam fracturing chemical assistant production reaction kettle according to claim 1, characterized in that: the bottom surface of the reaction kettle body (1) is close to edge fixed mounting and has supporting legs (101), the bottom surface of the reaction kettle body (1) is located middle part fixed mounting and has blanking pipe (102), the upper end fixed surface of the reaction kettle body (1) is provided with a connecting frame (103), the side surface of the reaction kettle body (1) is provided with a control device, and the control device is electrically connected with an external power supply.

3. The anti-corrosion steam fracturing chemical assistant production reaction kettle according to claim 1, characterized in that: the surface of sealed lid (2) is located side edge fixed mounting and has butt joint frame (201), the upper end surface of sealed lid (2) is close to side edge fixed mounting and has charge door (202), the upper end surface of sealed lid (2) is located middle part fixed mounting and has mounting bracket (203), one side fixed mounting that the upper end surface of sealed lid (2) is located mounting bracket (203) has mount (204).

4. The anti-corrosion steam fracturing chemical assistant production reaction kettle according to claim 3, wherein: the bottom fixed surface of driving motor (3) installs speed reducer (301), the bottom fixed surface of speed reducer (301) installs equipment frame (302), equipment frame (302) and mounting bracket (203) fixed connection, the bottom surface of speed reducer (301) is located middle part fixedly connected with puddler (303), the bottom fixed surface of puddler (303) installs stirring leaf (304), driving motor (3) and speed reducer (301) and controlling means electric connection.

5. The anti-corrosion steam fracturing chemical assistant production reaction kettle according to claim 1, characterized in that: the surface of the water-cooling pipe (501) is sleeved with a ceramic plate (503), the inner side surface of the ceramic plate (503) is fixedly provided with resin pads (504) at equal intervals, and the inner side surface of the ceramic plate (503) is sprayed with anti-corrosion paint.