CN110624459A - Dispensing device for profile control and profile control medicament - Google Patents
Dispensing device for profile control and profile control medicament Download PDFInfo
- Publication number
- CN110624459A CN110624459A CN201810656555.XA CN201810656555A CN110624459A CN 110624459 A CN110624459 A CN 110624459A CN 201810656555 A CN201810656555 A CN 201810656555A CN 110624459 A CN110624459 A CN 110624459A
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- Prior art keywords
- mixing tank
- liquid mixing
- liquid
- tank
- profile control
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2209—Controlling the mixing process as a whole, i.e. involving a complete monitoring and controlling of the mixing process during the whole mixing cycle
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The invention discloses a dispensing device for profile control and profile control medicaments. This dispensing device of profile control medicament includes: a pump; a liquid storage tank communicated with the pump; a liquid level sensor is arranged on the inner wall of the liquid storage tank; the liquid storage tank, the first liquid mixing tank and the second liquid mixing tank are communicated in sequence; the first valve is arranged in a communication pipeline between the first liquid mixing tank and the liquid storage tank; a medicament powder tank; the medicament powder tank is arranged above the first liquid mixing tank and communicated with the first liquid mixing tank through a square pipe; inserting plates; an opening is formed in the pipe wall on one side of the square pipe, and the inserting plate penetrates through the opening and is inserted into the pipe cavity of the square pipe; the second valve is arranged in a communicating pipeline of the second liquid mixing tank and the first liquid mixing tank; the pump, the liquid level sensor, the bidirectional motor, the first valve and the second valve are respectively and electrically connected with a computer. The dispensing device provided by the invention adopts a small amount of dry powder medicament and a small amount of water to be mixed firstly, and then the dry powder medicament and the small amount of water are mixed in a large amount in multiple batches, so that lumps are not easy to form.
Description
Technical Field
The invention relates to a dispensing device for profile control and profile control chemicals, and belongs to the technical field of oil exploitation.
Background
In the prior art, due to the existence of stratum fractures, the fractures are often communicated or connected in series to form a communicating pore channel during water drive or gas drive development of an oil field; ultimately affecting the effectiveness of oil field development. In order to solve the problem, in the prior art, a profile control and profile control treatment is generally performed by using a medicament so as to effectively improve the properties of a reservoir and reduce the formation of reservoir communicating pores.
The profile control is performed by profile control and flooding treatment, and usually, profile control and flooding chemical agents with high viscosity are poured into the reservoir fractures for fracture plugging. In order to achieve the best plugging effect, the profile control and profile control agent is required to have higher uniformity. However, in the prior art, when the profile control and profile control agent is prepared, dry powder agent is usually added into clear water, and the mixture is stirred to form gel to obtain the final product. In the preparation process, when the dry powder medicament is mixed and stirred with water, the dry powder medicament is difficult to stir uniformly, namely, the medicament and the clear water are difficult to mix uniformly, and solid-phase small clusters are easy to form. When the non-uniform profile control and profile control agent with small clusters is injected into the produced cracks, the profile control and profile control effects are influenced.
Disclosure of Invention
The invention aims to provide a dispensing device for a profile control and profile control flooding medicament, which can improve the uniform mixing degree of a dry powder medicament and water so as to improve the profile control and profile control flooding effect.
The above object of the present invention can be achieved by the following technical solutions:
a dispensing device for profile control and profile control medicaments comprises:
a pump;
a liquid storage tank communicated with the pump; a liquid level sensor is arranged on the inner wall of the liquid storage tank and moves up and down along the inner wall of the liquid storage tank;
a first liquid mixing tank; the first liquid mixing tank is communicated with the bottom or the lower part of the liquid storage tank;
a first valve; the first valve is arranged in a communication pipeline between the first liquid mixing tank and the liquid storage tank;
a medicament powder tank; the medicament powder tank is arranged above the first liquid mixing tank and communicated with the first liquid mixing tank through a square pipe;
inserting plates; an opening is formed in the tube wall on one side of the square tube, and the inserting plate penetrates through the opening and is inserted into the tube cavity of the square tube; a groove matched with the inserting plate is formed in the cross section of the inner wall of the tube cavity of the square tube, and the inserting plate is inserted into the groove to cut the square tube in the longitudinal direction;
a gear strip is fixedly arranged on the surface of the inserting plate along the direction of the inserting plate entering and exiting the square tube, a bidirectional motor is fixedly arranged on the outer wall of the square tube, and the bidirectional motor drives the gear strip to move back and forth through a gear matched with the gear strip; the gear rack drives the inserting plate to enter and exit the square tube;
the first stirring motor and the first stirring paddle; the first stirring paddle is arranged inside the first liquid mixing tank, the first stirring motor is fixedly arranged on the outer wall of the first liquid mixing tank, and the first stirring paddle is driven by the first stirring motor to rotate;
a second liquid mixing tank; the second liquid mixing tank is communicated with the bottom or the lower part of the first liquid mixing tank;
a second valve; the second valve is arranged in a communication pipeline of the second liquid mixing tank and the first liquid mixing tank;
a second stirring motor and a second stirring paddle; the second stirring paddle is arranged inside the second liquid mixing tank, the second stirring motor is fixedly arranged on the outer wall of the second liquid mixing tank, and the second stirring paddle is driven by the second stirring motor to rotate;
the pump, the liquid level sensor, the bidirectional motor, the first valve and the second valve are respectively and electrically connected with a computer.
In the above dispensing device for profile control, profile control and flooding agent, preferably, the dispensing device for profile control, profile control and flooding agent further comprises a water tank, and the pump is disposed inside the water tank.
The invention has the characteristics and advantages that:
the dispensing device for the profile control and profile control agent adopts the mode that a small amount of dry powder agent and a small amount of water are mixed in the primary liquid mixing tank and then enter the secondary liquid mixing tank to be mixed, and is similar to an equivalent incremental mixing mode, the small amount of mixing can be mixed in one step, lumps are not easy to form, and then the small amount of mixing is amplified, so that the mixing is easier and more uniform. Thereby improving the uniformity of the profile control and profile control agent and improving the effect of profile control and profile control.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. The shapes, proportional sizes, and the like of the respective members in the drawings are merely schematic for facilitating understanding of the present specification, and are not particularly limited to the shapes, proportional sizes, and the like of the respective members in the present specification. Those skilled in the art, having the benefit of the teachings of this specification, may select various possible shapes and proportional sizes to implement the specification, depending on the particular situation. In the drawings:
fig. 1 is a schematic structural diagram of a dispensing device for profile control and profile control of a medicament.
Detailed Description
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions used in the specification are for illustrative purposes based on the drawings of the specification and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Examples
The embodiment of the invention provides a dispensing device for a profile control and profile control flooding medicament, which is used for improving the uniform mixing degree of a dry powder medicament and water and ensuring that the medicament for profile control and profile control flooding is stable to form gel, so that the profile control and profile control flooding effect is improved.
As shown in fig. 1, an embodiment of the present invention provides a profile control and drug drive dispensing device, including:
a pump 12 and a water tank 11, the pump 12 being disposed inside the water tank 11, the water tank 11 being for supplying a water source. In some cases, the water source may also be replaced with other liquid agents, such as foaming agents, surfactant solutions, and the like.
A reservoir tank 21 communicating with the pump 12; the inner wall of the liquid storage tank 21 is provided with a liquid level sensor 22, and the liquid level sensor 22 moves up and down along the inner wall of the liquid storage tank. The liquid level sensor 22 is used for sensing the position of the liquid level, when the liquid entering amount in the liquid storage tank 21 reaches a certain amount, the liquid level contacts the liquid level sensor to generate an electric signal, the electric signal is transmitted to a computer, and the computer sends an instruction to stop the pump 12.
The first mixed liquid tank 41; the first liquid mixing tank 41 is communicated with the bottom or the lower part of the liquid storage tank 21. The first liquid-mixing tank 41 is a primary liquid-mixing tank for mixing a small amount of the dry powder medical agent and a liquid.
A first valve 23; the first valve 23 is arranged in a communication pipeline between the first liquid mixing tank 41 and the liquid storage tank 21.
A medicine powder tank 31; the chemical powder tank 31 is disposed above the first liquid mixing tank 41, and the chemical powder tank 31 and the first liquid mixing tank 41 are communicated with each other through a square pipe 34.
An insert plate 32; an opening is formed in the tube wall on one side of the square tube 34, and the inserting plate 32 penetrates through the opening and is inserted into the tube cavity of the square tube 34; on the lumen inner wall of square pipe 34, be provided with in the cross section direction with picture peg 32 assorted recess, picture peg 32 inserts the recess realizes cutting of square pipe 34 on the longitudinal direction.
A gear strip is fixedly arranged on the surface of the inserting plate 32 along the direction that the inserting plate 32 enters and exits the square tube 34, a bidirectional motor 33 is fixedly arranged on the outer wall of the square tube 34, and the bidirectional motor 33 drives the gear strip to move back and forth through a gear 35 matched with the gear strip; the gear belt drives the insert plate 32 in and out of the square tube 34.
A first stirring motor 42 and a first stirring paddle 43; the first stirring paddle 43 is arranged inside the first liquid mixing tank 41, the first stirring motor 42 is fixedly arranged on the outer wall of the first liquid mixing tank 41, and the first stirring paddle 43 is driven by the first stirring motor 42 to rotate.
A second liquid-mixed tank 51; the second liquid-mixing tank 51 is communicated with the bottom or lower part of the first liquid-mixing tank 41. In this specification, the first liquid-mixing tank 41 corresponds to a liquid-mixing tank for mixing a small amount of a substance; the second mixture tank 51 corresponds to a secondary mixture tank for mixing a large amount of substances, here, a plurality of batches of already mixed mixture.
A second valve 44; the second valve 44 is provided in a communication line of the second mixture tank 51 and the first mixture tank 41.
A second stirring motor 52 and a second stirring paddle 53; the second stirring paddle 53 is arranged inside the second liquid mixing tank 51, the second stirring motor 52 is fixedly arranged on the outer wall of the second liquid mixing tank 51, and the second stirring paddle 53 is driven by the second stirring motor 52 to rotate.
The pump 12, the liquid level sensor 22, the bidirectional motor 33, the first valve 23 and the second valve 44 are respectively electrically connected with a computer and are controlled by the computer.
In this specification, the topography of liquid storage pot is higher than first liquid mixing pot, and the topography of first liquid mixing pot is higher than second liquid mixing pot.
The working principle or working method of the dispensing device for profile control and profile control medicaments is as follows:
the computer controls the first valve and the second valve to close and start the pump;
the pump pumps liquid (water) into the liquid storage tank, the liquid level in the liquid storage tank rises along with the pumping of the liquid, when the liquid level reaches the position of the liquid level sensor, the liquid level sensor and the liquid level sensor are contacted, and the computer controls to close the pump; the liquid level sensor can be adjusted up and down according to the requirement to control the amount of liquid in the liquid storage tank;
the computer controls to open the two-way motor and the first valve, the two-way motor drives the insertion plate to move out of the square tube, the medicament dry powder in the medicament powder tank falls into the first liquid mixing tank after moving towards the square tube under the action of gravity, the falling amount of the medicament dry powder is controlled and adjusted through the moving-out time of the insertion plate, and meanwhile, the liquid in the liquid storage tank flows into the first liquid mixing tank.
When the amount of the dry medicament powder falling into the first liquid mixing tank reaches a preset amount, the bidirectional motor is reversely controlled to drive the inserting plate to enter the square pipe, and the flow of the dry medicament powder is cut off.
After the liquid in the liquid storage tank flows into the first liquid mixing tank, the computer controls to close the first valve.
Mixing the medicament dry powder and the liquid flowing out of the liquid storage tank in a first liquid mixing tank; after the mixing is completed. The computer controls to open the second valve, and after the liquid mixture in the first liquid mixing tank flows into the second liquid mixing tank, the second valve is closed.
The above steps are repeated.
And the mixture in the second liquid mixing tank is continuously stirred and mixed under the action of the stirring paddle until the dosage is finished.
Therefore, the dispensing device for the profile control, profile control and flooding medicament adopts the mode that a small amount of dry powder medicament and a small amount of water are mixed in the primary mixing tank and then enter the secondary mixing tank to be mixed, and the mixing mode is similar to an equivalent incremental mixing mode, so that the small amount of mixing can be mixed in one step, lumps are not easy to form, and then the small amount of mixing is amplified, so that the mixing is easier and more uniform. Thereby improving the uniformity of the profile control and profile control agent and improving the effect of profile control and profile control.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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 appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A dispensing device for profile control and profile control medicaments is characterized by comprising:
a pump;
a liquid storage tank communicated with the pump; a liquid level sensor is arranged on the inner wall of the liquid storage tank and moves up and down along the inner wall of the liquid storage tank;
a first liquid mixing tank; the first liquid mixing tank is communicated with the bottom or the lower part of the liquid storage tank;
a first valve; the first valve is arranged in a communication pipeline between the first liquid mixing tank and the liquid storage tank;
a medicament powder tank; the medicament powder tank is arranged above the first liquid mixing tank and communicated with the first liquid mixing tank through a square pipe;
inserting plates; an opening is formed in the tube wall on one side of the square tube, and the inserting plate penetrates through the opening and is inserted into the tube cavity of the square tube; a groove matched with the inserting plate is arranged on the inner wall of the tube cavity of the square tube in the cross section direction, and the inserting plate is inserted into the groove to cut the square tube in the longitudinal direction;
a gear strip is fixedly arranged on the surface of the inserting plate along the direction of the inserting plate entering and exiting the square tube, a bidirectional motor is fixedly arranged on the outer wall of the square tube, and the bidirectional motor drives the gear strip to move back and forth through a gear matched with the gear strip; the gear rack drives the inserting plate to enter and exit the square tube;
the first stirring motor and the first stirring paddle; the first stirring paddle is arranged inside the first liquid mixing tank, the first stirring motor is fixedly arranged on the outer wall of the first liquid mixing tank, and the first stirring paddle is driven by the first stirring motor to rotate;
a second liquid mixing tank; the second liquid mixing tank is communicated with the bottom or the lower part of the first liquid mixing tank;
a second valve; the second valve is arranged in a communication pipeline of the second liquid mixing tank and the first liquid mixing tank;
a second stirring motor and a second stirring paddle; the second stirring paddle is arranged inside the second liquid mixing tank, the second stirring motor is fixedly arranged on the outer wall of the second liquid mixing tank, and the second stirring paddle is driven by the second stirring motor to rotate;
the pump, the liquid level sensor, the bidirectional motor, the first valve and the second valve are respectively and electrically connected with a computer.
2. The device for dispensing a profile control flooding agent according to claim 1, characterized in that it further comprises a water tank, said pump being disposed inside said water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810656555.XA CN110624459A (en) | 2018-06-24 | 2018-06-24 | Dispensing device for profile control and profile control medicament |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810656555.XA CN110624459A (en) | 2018-06-24 | 2018-06-24 | Dispensing device for profile control and profile control medicament |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110624459A true CN110624459A (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810656555.XA Pending CN110624459A (en) | 2018-06-24 | 2018-06-24 | Dispensing device for profile control and profile control medicament |
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| Country | Link |
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| CN (1) | CN110624459A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113433883A (en) * | 2021-05-15 | 2021-09-24 | 浙江戈尔德智能悬架股份有限公司 | Centralized liquid supply station for automatic cleaning and rust prevention |
-
2018
- 2018-06-24 CN CN201810656555.XA patent/CN110624459A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113433883A (en) * | 2021-05-15 | 2021-09-24 | 浙江戈尔德智能悬架股份有限公司 | Centralized liquid supply station for automatic cleaning and rust prevention |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191231 |
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| WD01 | Invention patent application deemed withdrawn after publication |