Oil displacement agent reaction kettle for oil field

Abstract

The utility model discloses an oil field oil displacement agent reaction kettle which comprises a shell, a rotary stirring mechanism is arranged in the shell and comprises a motor installed at the upper end of the shell, a first belt wheel is fixedly connected to an output shaft of the motor, a rotary pipe is vertically arranged at the upper end of the shell in a penetrating mode, and a second belt wheel is fixedly connected to an output shaft of the rotary pipe. And the rotating pipe is rotationally connected with the upper end of the shell, a second belt wheel is fixedly connected to the upper end of the rotating pipe, the first belt wheel and the second belt wheel are in transmission connection through a transmission belt, the lower end of the rotating pipe extends to the inner bottom of the shell, and the left side and the right side of the rotating pipe communicate with L-shaped connecting pipes correspondingly. Aiming at the use problem of the reaction kettle, the equipment is provided with the bidirectional water pump, so that sampling of reactants and subsequent cleaning of the shell can be realized, and meanwhile, the equipment is provided with the scraping strip, so that a water spraying cleaning part can be scraped in time, and the cleaning effect is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettle equipment, in particular to an oilfield oil displacement agent reaction kettle. Background Art

[0002] Reactors are containers for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. Oilfield flooding agent is an additive used to improve the recovery rate of crude oil during oil extraction. Its production usually requires the use of reactors.

[0003] When using the existing reactor for producing oil field oil displacement agents, a motor is usually used to drive a stirring rod to stir the oil displacement agent raw materials in the device. However, in actual use, we found that due to the airtightness of the entire device, sampling the products in the device during the production process is cumbersome. At the same time, after each production, it is difficult to clean up the residual oil displacement agent in the device, which will affect the next production to a certain extent. Therefore, how to solve this problem is what we need to consider. Summary of the invention

[0004] The utility model aims to solve the shortcomings of the prior art and proposes an oilfield oil displacement agent reactor. In view of the use of the reactor, a two-way water pump is provided to achieve sampling of reactants and subsequent cleaning of the shell. At the same time, a scraper is provided to promptly scrape the water spray cleaning area, thereby effectively improving the cleaning effect.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An oilfield oil displacement agent reactor comprises a shell, wherein a rotating stirring mechanism is arranged in the shell, wherein the rotating stirring mechanism comprises a motor installed at the upper end of the shell, a first pulley is fixedly connected to the output shaft of the motor, a rotating tube is vertically penetrated through the upper end of the shell, the rotating tube is rotatably connected to the upper end of the shell, a second pulley is fixedly connected to the upper end of the rotating tube, the first pulley and the second pulley are connected by a transmission belt, the lower end of the rotating tube extends to the inner bottom of the shell, the left and right sides of the rotating tube are connected with L-shaped connecting tubes, the two L-shaped connecting tubes are composed of a horizontal part pipeline and a vertical part pipeline, a plurality of circular openings are opened on the left and right sides of the two vertical part pipelines, and a sampling and cleaning mechanism is arranged at the upper end of the shell.

[0007] Preferably, the sampling and cleaning mechanism includes a two-way water pump installed on the upper end of the shell, one end of the two-way water pump is connected to a first main pipe, the other end of the first main pipe is connected to the upper end of the rotating tube through a rotating joint, the other end of the two-way water pump is connected to a second main pipe, the other end of the second main pipe is connected to two branch pipes, and liquid valves are provided on both of the two branch pipes.

[0008] Preferably, scraping strips are installed on the front side of the vertical portion of the pipe on the left and the rear side of the vertical portion of the pipe on the right, and the opposite sides of the two scraping strips are in contact with the inner wall of the shell.

[0009] Preferably, a feed port is provided at the rear side of the shell, a discharge port is provided at the lower end of the shell, and manual valves are provided on both the feed port and the discharge port.

[0010] Preferably, the rotating tube is a tube body with a conductive upper end and a sealed lower end.

[0011] Preferably, a plurality of stirring rods are symmetrically fixedly connected to the left and right sides of the rotating tube.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. A two-way water pump is set up. By controlling the liquid valve and cooperating with multiple circular openings, liquid can be extracted from the shell for sampling, or the residual liquid in the shell can be cleaned after production. The overall operation is convenient and fast, and a two-way water pump can achieve multiple effects, which reduces the development cost of the device to a certain extent.

[0014] 2. A scraper is provided to scrape off the reactants on the inner wall of the shell during the stirring process, thereby improving the reaction efficiency. At the same time, with multiple circular openings, the water spray cleaning area can be scraped in time, effectively improving the cleaning effect.

[0015] In summary, a two-way water pump is provided to realize sampling of the liquid in the shell and subsequent cleaning of the shell, which reduces the development cost to a certain extent. At the same time, a scraper is provided to immediately scrape the water spray cleaning area, thereby improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an oilfield oil displacement agent reactor proposed by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the rear structure;

[0018] Figure 3 for Figure 1 A schematic cross-sectional structure diagram of ;

[0019] Figure 4 It is a structural schematic diagram of the rotating stirring mechanism.

[0020] In the figure: 1 housing, 2 motor, 3 first pulley, 4 rotating tube, 5 second pulley, 6 driving belt, 7 L-type connecting tube, 8 circular opening, 9 scraper, 10 stirring rod, 11 two-way water pump, 12 first main pipe, 13 rotary joint, 14 second main pipe, 15 branch pipe, 16 liquid valve, 17 feed inlet, 18 discharge outlet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 4 , an oilfield oil displacement agent reactor, comprising a shell 1, a feed port 17 is arranged at the rear side of the shell 1, and a staff can put the reaction raw materials into the shell 1 through the feed port 17, a discharge port 18 is arranged at the lower end of the shell 1, and a staff can recover the oil displacement agent after the reaction is completed through the discharge port 18, and manual valves are arranged on the feed port 17 and the discharge port 18, a rotating stirring mechanism is arranged in the shell 1, and the rotating stirring mechanism includes a motor 2 installed at the upper end of the shell 1, and a first pulley 3 is fixedly connected to the output shaft of the motor 2, and a rotating tube 4 is vertically penetrated through the upper end of the shell 1, and the rotating tube 4 is a tube body with an upper end conducting and a lower end sealed, and the rotating tube 4 is rotatably connected to the upper end of the shell 1, and a second pulley 5 is fixedly connected to the upper end of the rotating tube 4, and the first pulley 3 and the second pulley 5 are connected by a transmission belt 6;

[0023] Among them, the lower end of the rotating tube 4 extends to the inner bottom of the shell 1, and the left and right sides of the rotating tube 4 are connected with L-shaped connecting tubes 7. The two L-shaped connecting tubes 7 are composed of a horizontal part pipeline and a vertical part pipeline. A plurality of circular openings 8 are opened on the left and right sides of the two vertical part pipelines. A scraper 9 is installed on the front side of the vertical part pipeline on the left and the rear side of the vertical part pipeline on the right. The opposite sides of the two scrapers 9 are in contact with the inner wall of the shell 1, which can effectively scrape off the reactants on the inner wall of the shell 1. At the same time, the cleaning effect can be improved by cooperating with the plurality of circular openings 8. A plurality of stirring rods 10 are symmetrically fixedly connected to the left and right sides of the rotating tube 4;

[0024] Among them, a sampling and cleaning mechanism is provided at the upper end of the shell 1, and the sampling and cleaning mechanism includes a two-way water pump 11 (this is the prior art) installed at the upper end of the shell 1, one end of the two-way water pump 11 is connected to a first main pipe 12, and the other end of the first main pipe 12 is connected to the upper end of the rotating tube 4 through a rotating joint 13, the other end of the two-way water pump 11 is connected to a second main pipe 14, and the other end of the second main pipe 14 is connected to two branch pipes 15, and liquid valves 16 are provided on the two branch pipes 15. The reactants in the shell 1 can be sampled and subsequent cleaning work can be carried out by controlling the two-way water pump 11 to cooperate with the liquid valve 16.

[0025] In the utility model, before use, the two liquid valves 16 are both in a closed state. First, the raw materials for producing oil field oil displacement agent are transported into the housing 1 through the feed port 17. After the transportation is completed, the motor 2 is turned on to drive the first pulley 3 to rotate, and the second pulley 5 is driven to rotate through the transmission belt 6, and the rotating tube 4 is driven to rotate clockwise, and the multiple stirring rods 10 and the two scraping strips 9 are driven to rotate clockwise. During the reaction process, when it is necessary to sample the reactants in the housing 1, the liquid valve 16 on the left side is opened, and the container for collecting samples is connected to the branch pipe 15 on the left side, and the two-way water pump 11 is turned on, so that the reactants in the housing 1 are transported to the container along the path of multiple circular openings 8 → two L-shaped connecting pipes 7 → rotating pipe 4 → first main pipe 12 → two-way water pump 11 → second main pipe 14 → branch pipe 15 on the left side, so that the staff can quickly sample the reactants in the housing 1 and learn the specific reaction situation in time, and the whole process will not affect the reaction of the liquid in the housing 1;

[0026] After the reaction is completed, the staff can recover the reactants in the shell 1 through the discharge port 18. After the recovery is completed, the shell 1 needs to be cleaned, the liquid valve 16 on the right side is opened, and the pipeline connected to the cleaning water is connected to the branch pipe 15 on the right side, and the two-way water pump 11 is turned on, so that the cleaning water flows along the branch pipe 15 on the right side → the second main pipe 14 → the two-way water pump 11 → the first main pipe 12 → the rotating pipe 4 → the two L-shaped connecting pipes 7, and finally sprayed into the shell 1 through the multiple circular openings 8. At the same time, the motor 2 is started to drive the two scrapers 9 to rotate clockwise along the rotating pipe 4. The multiple circular openings 8 on the opposite side can clean the multiple stirring rods 10, and the multiple circular openings 8 on the opposite side can clean the inner wall of the shell 1. The two scrapers 9 can be used to scrape the water spraying area in time to further improve the cleaning effect.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An oilfield displacement agent reactor, comprising a shell (1), characterized in that: A rotating stirring mechanism is arranged in the shell (1), and the rotating stirring mechanism comprises a motor (2) mounted on the upper end of the shell (1), a first pulley (3) being fixedly connected to the output shaft of the motor (2), a rotating tube (4) being vertically penetrated through the upper end of the shell (1), the rotating tube (4) being rotatably connected to the upper end of the shell (1), a second pulley (5) being fixedly connected to the upper end of the rotating tube (4), the first pulley (3) and the second pulley (5) being transmission-connected via a transmission belt (6), the lower end of the rotating tube (4) extending to the inner bottom of the shell (1), the left and right sides of the rotating tube (4) being connected to L-shaped connecting tubes (7), the two L-shaped connecting tubes (7) being composed of a horizontal pipe section and a vertical pipe section, the left and right sides of the two vertical pipe sections being provided with a plurality of circular openings (8), and a sampling and cleaning mechanism is arranged at the upper end of the shell (1).

2. The oilfield displacement agent reactor according to claim 1, characterized in that: The sampling and cleaning mechanism comprises a two-way water pump (11) mounted on the upper end of the housing (1); one end of the two-way water pump (11) is connected to a first main pipe (12); the other end of the first main pipe (12) is connected to the upper end of the rotating pipe (4) via a rotating joint (13); the other end of the two-way water pump (11) is connected to a second main pipe (14); the other end of the second main pipe (14) is connected to two branch pipes (15); and a liquid valve (16) is provided on each of the two branch pipes (15).

3. The oilfield displacement agent reactor according to claim 1, characterized in that: A scraper strip (9) is installed on the front side of the vertical portion of the pipe on the left and the rear side of the vertical portion of the pipe on the right, and the opposite sides of the two scrapers (9) are in contact with the inner wall of the shell (1).

4. The oilfield displacement agent reactor according to claim 1, characterized in that: A feed port (17) is provided at the rear side of the shell (1), a discharge port (18) is provided at the lower end of the shell (1), and manual valves are provided on both the feed port (17) and the discharge port (18).

5. The oilfield displacement agent reactor according to claim 1, characterized in that: The rotating tube (4) is a tube body with a conductive upper end and a sealed lower end.

6. The oilfield displacement agent reactor according to claim 1, characterized in that: A plurality of stirring rods (10) are symmetrically fixedly connected to the left and right sides of the rotating tube (4).

Images