Temporary plugging steering agent mixing device

The design of the stirring blades driven by the transmission rod and the conical groove solves the problem of uneven mixing of the reagents, realizes efficient reagent mixing, and improves the quality of oil well construction.

CN223818523UActive Publication Date: 2026-01-23YANGLINGYE DERIVATIVE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520173652.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-01-23
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

In existing temporary plugging and diversion agent mixing devices, the agents are not mixed evenly, resulting in a decline in quality and making it difficult to meet the needs of oil well construction.

Method used

The first and second stirring blades, driven by a transmission rod, work together with a conical groove design to circulate the reagent through a water pump, and perform initial and secondary stirring within the conical groove to ensure thorough mixing of the reagent.

Benefits of technology

It improves the efficiency of drug mixing, reduces time and resource waste, and ensures efficient operation and convenient maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temporary plugging steering medicament mixing device which comprises a mixing box, the top of the mixing box is connected with a connecting cover, the side, located in the mixing box, of the connecting cover is rotationally connected with a transmission rod through a bearing, the top of a conical groove is provided with fixing rods at equal intervals, and the fixing rods are fixedly connected with the bottom of the connecting cover; a communication port is formed in the bottom end of the conical groove, first stirring blades are symmetrically and fixedly connected to the outer side of the end, located in the conical groove, of the transmission rod and used for preliminarily mixing two kinds of chemicals, the chemicals can be effectively preliminarily and again stirred through the temporary blocking and steering chemical mixing device, and due to the design of the conical groove in the mixing process, chemical flow division is increased; and meanwhile, two water pumps work, the chemicals at the bottom are pumped out through the water pumps and conveyed to the top end of the mixing box again through a plurality of liquid passing pipes, the flowability and the circulation frequency of the chemicals are increased, and therefore the mixing process of the chemicals is accelerated, the mixing efficiency is greatly improved, and waste of time and resources is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mixing device technical field, concretely is temporary plugging diversion medicament mixing device. BACKGROUND

[0002] Temporary plugging agent is the substance that can temporarily reduce formation permeability or temporarily block high permeability oil layer, and diversion agent can block high permeability layer, and makes one chemical agent of liquid diversion low permeability layer, and at present, when oil well construction, because need to fix oil well after drilling, in order to prevent oil well mouth collapse etc., will use the mixture of temporary plugging agent and diversion agent, forms temporary plugging zone to oil well mouth by using mixture, and temporary plugging agent has solid form also has liquid form, and common liquid form has fluid that is composed of high molecular polymer or other chemical components, and these liquid temporary plugging agents usually become solid after solidification in oil well, or through changing temperature, pressure etc., make it form temporary plugging effect.

[0003] The existing temporary plugging diversion medicament mixing device usually directly realizes mixing by mixing rod and mixing blade, and the medicament in the dead angle of the mixing box is easy to accumulate during the mixing process of the mixing rod and the mixing blade, so that the mixing is difficult to be fully and uniformly, thereby affecting the quality of the temporary plugging diversion medicament, and therefore, the temporary plugging diversion medicament mixing device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing temporary plugging diversion medicament mixing device to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: temporary plugging diversion medicament mixing device, comprising:

[0006] Mixing box, the top of mixing box is connected with connecting cover, and one side in the inside of connecting cover is rotatably connected with transmission rod through bearing;

[0007] Conical groove, equidistantly arranged with fixed rod on the top of conical groove, and the bottom of fixed rod is fixedly connected with connecting cover, and the bottom end of conical groove is provided with communicating port, and the outer side of one end in the inside of transmission rod is symmetrically fixedly connected with first mixing blade, for the preliminary mixing of two medicaments;

[0008] First medicament input and mixing mechanism and second medicament input and mixing mechanism, the first medicament input and mixing mechanism and the second medicament input and mixing mechanism are symmetrically arranged on the outside of mixing box, for respectively conveying two medicaments into mixing box and mixing the mixed medicament in mixing box.

[0009] Preferably, the first medicament input and mixing mechanism and the second medicament input and mixing mechanism each comprise a water pump and a connecting pipe, the water pump is symmetrically installed outside the bottom end of the mixing box, the connecting pipe is symmetrically installed at the bottom end of the mixing box, the liquid inlet end of the water pump is connected with the connecting pipe, equidistant branch pipes are arranged outside the connecting pipe, and the end of the branch pipes extends into the bottom end of the mixing box, a liquid inlet pipe is connected outside one end of the connecting pipe, the liquid outlet end of the water pump is fixedly connected with an arc-shaped pipe, and the arc-shaped pipe is fixedly installed outside the mixing box, equidistant liquid passage pipes are connected outside the arc-shaped pipe of the liquid outlet end of the water pump, and the end of the liquid passage pipes extends into the top end of the mixing box.

[0010] Preferably, the first electric control valve is installed outside one end of the connecting pipe, and the second electric control valve is installed outside the liquid inlet pipe.

[0011] Preferably, equidistant communication holes are arranged outside the conical groove.

[0012] Preferably, mounting racks are symmetrically fixedly connected outside the mixing box, and support plates are arranged at the bottom of the mounting racks.

[0013] Preferably, a discharge pipe is arranged at the bottom center of the mixing box, and a control valve is arranged outside the discharge pipe.

[0014] Preferably, a second stirring blade is equidistantly fixedly connected to one end outside the conical groove, a speed reducer is fixedly installed at the top of the connecting cover, the output shaft end of the speed reducer extends into the connecting cover and is fixedly connected with the transmission rod, a motor seat is installed at the top of the connecting cover, a driving motor is fixedly installed in the motor seat, and the output shaft end of the driving motor is fixedly connected with the input shaft of the speed reducer.

[0015] Preferably, an observation window is arranged outside the mixing box.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1、The first stirring blade and the second stirring blade driven by the transmission rod cooperate, can effectively preliminarily and repeatedly stir medicaments, the conical groove design in the mixing process increases medicament shunting and improves mixing efficiency, meanwhile, two water pumps work, medicaments at the bottom are pumped out by the water pumps and are re-delivered to the top end of the mixing box through the plurality of liquid passage pipes, the flowability and circulation times of the medicaments are increased, thereby accelerating the mixing process of the medicaments, greatly improving the mixing efficiency and reducing the waste of time and resources.

[0018] 2、The utility model discloses transmission rod, stirring vane and conical groove are all installed on the connecting cover, and the structure and the structure of the mixing box are relatively simple, and it is convenient to maintain and clean, and regular maintenance and inspection can guarantee that the equipment is long-term stable operation, and the overall design is compact, and the reasonable layout of mixing box, stirring device, water pump and other components saves the space, and guarantees the efficient operation of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole picture structure schematic view of the utility model;

[0020] Figure 2 It is the expanded diagram structure schematic view of the utility model;

[0021] Figure 3 It is the whole picture structure schematic view of the utility model.

[0022] In the drawing: 1, mixing box;2, connecting cover;3, mounting bracket;4, first medicament input and mixing mechanism;5, second medicament input and mixing mechanism;6, transmission rod;7, conical groove;8, first stirring vane;9, speed reducer;10, driving motor;11, second stirring vane;12, water pump;13, connecting pipe;14, branch pipe;15, first electric control valve;16, liquid inlet pipe;17, second electric control valve;18, liquid passage pipe;19, observation window. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figure 1 、 Figure 2 And Figure 3 The utility model provides a kind of technical scheme: temporary plugging diverting agent mixing device, comprising: mixing box 1, the top of mixing box 1 is connected with connecting cover 2, and connecting cover 2 is located in the inside one side of mixing box 1 and is rotatably connected with transmission rod 6 by bearing, conical groove 7 top equidistantly is provided with fixed rod, and fixed rod is fixedly connected with the bottom of connecting cover 2, the bottom end of conical groove 7 is provided with communicating port, the outside of one end of transmission rod 6 in conical groove 7 is symmetrically fixedly connected with first stirring vane 8, for the preliminary mixing of two kinds of medicaments.

[0025] It needs to be explained that the observation window 19 is arranged on the outside of the mixing box 1 in the vertical direction for observing the internal medicine mixing condition, the transmission rod 6 and the conical groove 7 are arranged on the connecting cover 2, and the connecting cover 2 can be taken out together with the transmission rod 6 and the conical groove 7, and the first stirring blade 8 and the second stirring blade 11 are taken out, which is convenient for cleaning the parts. The medicine entering the inside of the mixing box 1 will be collected in the inside of the conical groove 7, under the rotation of the transmission rod 6, the first stirring blade 8 on it is rotated, and the medicine in the inside of the conical groove 7 is preliminarily mixed, and the medicine falls to the inside of the mixing box 1 through the communication port in the center of the conical groove 7 under the action of gravity.

[0026] The first medicine input and mixing mechanism 4 and the second medicine input and mixing mechanism 5 are symmetrically arranged on the outside of the mixing box 1, and are used for respectively conveying two kinds of medicines into the mixing box 1 and mixing the mixed medicine in the mixing box 1.

[0027] Please refer to Figure 2 The first medicine input and mixing mechanism 4 and the second medicine input and mixing mechanism 5 both include the water pump 12 and the connecting pipe 13, the water pump 12 is symmetrically installed on the outside of the bottom end of the mixing box 1, the connecting pipe 13 is symmetrically installed on the bottom end of the mixing box 1, the liquid inlet end of the water pump 12 is connected with the connecting pipe 13, the outside of the connecting pipe 13 is equidistantly provided with the branch pipe 14, and the end of the branch pipe 14 extends into the bottom end of the inside of the mixing box 1, the liquid inlet pipe 16 is connected with the outside of one end of the connecting pipe 13, the arc-shaped pipe is fixedly connected with the liquid outlet end of the water pump 12, and the arc-shaped pipe is fixedly installed on the outside of the mixing box 1, the liquid outlet end of the water pump 12 is equidistantly connected with the liquid passage pipe 18 on the outside of the arc-shaped pipe, and the end of the liquid passage pipe 18 extends into the top end of the mixing box 1.

[0028] It should be noted that, in use, the power control system of the device controls the first solenoid valve 15 at the end of the connecting pipe 13 to close, and controls the second solenoid valve 17 on the two inlet pipes 16 to open. Two water pumps 12 operate, causing the two inlet pipes 16 to respectively deliver the two different diaphoretic agents to the mixing tank 1. Flow meters can be installed on the two inlet pipes 16 to control the flow rate of the two agents. After the agents are added, the second solenoid valve 17 is closed and the first solenoid valve 15 is opened. After the agents enter the mixing tank 1, the two agents first mix in the conical groove 7, while the drive motor 10 drives the transmission rod. When the transmission rod 6 rotates, the first stirring blade 8 and the transmission rod 6 cooperate to initially mix the agent in the conical groove 7. The agent is placed inside the mixing box 1 through the connecting port in the center of the conical groove 7 and the connecting hole on the conical groove 7. The setting of the connecting hole allows the agent to be diverted, which helps the agent to mix. During the rotation of the transmission rod 6, the agent in the mixing box 1 can be stirred and mixed again through the cooperation of the second stirring blade 11. At the same time, two water pumps 12 work to draw out the agent located at the bottom of the mixing box 1 and put it back into the top of the mixing box 1 through multiple liquid pipes 18, so that the mixed agent undergoes mixing again, which speeds up the mixing of the two agents and improves the mixing efficiency.

[0029] Please see Figure 2 A first solenoid valve 15 is installed on the outside of the connecting pipe 13 at one end of the connecting cover 2, and a second solenoid valve 17 is installed on the outside of the liquid inlet pipe 16.

[0030] It should be noted that when the first solenoid valve 15 is closed and the second solenoid valve 17 is open, the agent can be delivered to the mixing tank 1 through the liquid inlet pipe 16. When the first solenoid valve 15 is open and the second solenoid valve 17 is closed, the agent at the bottom of the mixing tank 1 can be extracted and reintroduced into the top of the mixing tank 1 through multiple liquid inlet pipes 18, so that the agent is mixed multiple times.

[0031] Please see Figure 2 The outer side of the conical groove 7 is provided with connecting holes at equal intervals.

[0032] It should be noted that the conical groove 7 has equidistant connecting holes on its outer side, so that the initially mixed agent inside the conical groove 7 flows down into the mixing box 1 through multiple connecting holes, so that the mixed agent is diverted and the agent diverted to the bottom of the mixing box 1 can be fully mixed.

[0033] Please see Figure 1 and Figure 3 The mixing box 1 is symmetrically fixed with mounting brackets 3 on the outside, and the bottom of the mounting brackets 3 is provided with support plates.

[0034] It should be noted that the mounting bracket 3 provides stable support for the mixing box 1.

[0035] The bottom center of the mixing box 1 is provided with a discharge pipe, and the outer side of the discharge pipe is provided with a control valve.

[0036] It should be noted that the bottom center of the mixing box 1 is provided with a discharge pipe for collecting the discharge of the mixed medicament inside the mixing box 1, and the outer side of the discharge pipe is provided with a control valve to control the on-off of the discharge pipe.

[0037] Please refer to Figure 2 The second stirring blade 11 is equidistantly fixed at one end of the transmission rod 6 outside the conical groove 7, the reduction machine 9 is fixedly installed at the top of the connecting cover 2, the output shaft end of the reduction machine 9 extends into the connecting cover 2 and is fixedly connected with the transmission rod 6, the motor seat is installed at the top of the connecting cover 2, and the driving motor 10 is fixedly installed in the motor seat, and the output shaft end of the driving motor 10 is fixedly connected with the input shaft of the reduction machine 9.

[0038] It should be noted that the control system provided by the device can control the driving motor 10 to work, drive the rotation of the transmission rod 6, and the second stirring blade 11 cooperates with the transmission rod 6 to fully mix the medicament inside the mixing box 1.

[0039] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0040] In the utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning of the specific circumstances by the ordinary skilled in the art.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for mixing and dispensing temporary steering agents, characterized in that, include: Mixing box (1), the top of the mixing box (1) is connected to a connecting cover (2), and the connecting cover (2) is located on one side inside the mixing box (1) and is rotatably connected to a transmission rod (6) via a bearing. A conical groove (7) is provided with fixed rods at equal intervals at the top of the conical groove (7), and the fixed rods are fixed to the bottom of the connecting cover (2). A communication port is opened at the bottom of the conical groove (7). The transmission rod (6) is symmetrically fixed to the outer side of one end inside the conical groove (7) with a first stirring blade (8) for the initial mixing of the two agents. The first drug input and mixing mechanism (4) and the second drug input and mixing mechanism (5) are symmetrically arranged on the outside of the mixing box (1) to deliver the two drugs into the mixing box (1) respectively and to mix the mixed drugs in the mixing box (1).

2. The temporary steering agent mixing device according to claim 1, characterized in that: The first drug input and mixing mechanism (4) and the second drug input and mixing mechanism (5) both include a water pump (12) and a connecting pipe (13). The water pump (12) is symmetrically installed on the outer side of the bottom of the mixing box (1). The connecting pipe (13) is symmetrically installed on the bottom of the mixing box (1). The inlet end of the water pump (12) is connected to the connecting pipe (13). The outer side of the connecting pipe (13) is provided with branch pipes (14) at equal intervals. The end of the branch pipe (14) extends into the bottom of the mixing box (1). The water pump (12) is connected to the inlet pipe (16) on the outer side of one end of the connecting pipe (13). The outlet end of the water pump (12) is fixed with an arc-shaped pipe. The arc-shaped pipe is fixedly installed on the outer side of the mixing box (1). The outer side of the arc-shaped pipe at the outlet end of the water pump (12) is connected with a liquid passage pipe (18) at equal intervals. The end of the liquid passage pipe (18) extends into the top of the mixing box (1).

3. The temporary steering agent mixing device according to claim 2, characterized in that: The connecting pipe (13) is equipped with a first solenoid valve (15) on the outside of one end of the connecting cover (2), and the liquid inlet pipe (16) is equipped with a second solenoid valve (17).

4. The temporary blocking steering agent mixing device according to claim 1, characterized in that: The tapered groove (7) has equidistant connecting holes on its outer side.

5. The temporary blocking steering agent mixing device according to claim 1, characterized in that: The mixing box (1) is symmetrically fixed with mounting brackets (3) on the outside, and a support plate is provided at the bottom of the mounting brackets (3).

6. The temporary blocking steering agent mixing device according to claim 1, characterized in that: The mixing box (1) has a discharge pipe at the bottom center and a control valve on the outside of the discharge pipe.

7. The temporary steering agent mixing device according to claim 1, characterized in that: The transmission rod (6) is fixedly connected to a second stirring blade (11) at an equal distance from one end outside the conical groove (7). A reducer (9) is fixedly installed on the top of the connecting cover (2). The output shaft end of the reducer (9) extends into the connecting cover (2) and is fixedly connected to the transmission rod (6). A motor seat is installed on the top of the connecting cover (2), and a drive motor (10) is fixedly installed inside the motor seat. The output shaft end of the drive motor (10) is fixedly connected to the input shaft of the reducer (9).

8. The temporary steering agent mixing device according to claim 1, characterized in that: An observation window (19) is provided on the outside of the mixing box (1).