Emulsified oil processing and concentrating device for hydraulic support
By controlling the flow rate of cold water with a flow meter and stirring with an ultrasonic transducer, the problem of inaccurate cold water injection was solved, achieving efficient concentration and uniform mixing of emulsified oil, and improving concentration efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANAN DAOSHI EQUIP TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-01
AI Technical Summary
Existing technology cannot precisely control the amount of cold water injected, which affects the concentration effect of emulsified oil. Furthermore, the stirring method is not conducive to the full emulsification of oil and cold water, resulting in poor concentration efficiency and quality.
A flow meter is used to control the flow rate of cold water. Combined with an ultrasonic transducer and a stirring paddle, the viscosity of the emulsion oil is reduced by heating, and the ultrasonic cavitation effect is used to promote oil-water mixing. The ratio of water to emulsion oil is controlled to ensure uniform mixing.
It achieves efficient concentration of emulsified oil, improves concentration efficiency and quality, and ensures the stability and uniformity of emulsification effect.
Smart Images

Figure CN224180260U_ABST
Abstract
Description
Hydraulic support emulsified oil processing concentration device Technical Field
[0001] This utility model relates to the field of emulsified oil technology, and more specifically, to an emulsified oil processing and concentration device for hydraulic supports. Background Technology
[0002] Hydraulic support emulsified oil is a power transmission medium used in systems such as coal mine hydraulic supports, single hydraulic props, and hydraulic electric furnaces. Its main function is to protect the system and extend its service life by transmitting hydraulic power.
[0003] Emulsified oil concentration methods include heating and dissolving. For emulsified oils with high viscosity or a paste-like consistency, they need to be initially dissolved by heating or using some hot water. After sufficient emulsification, they are then diluted with cold water to the desired concentration. Heating can reduce the viscosity of emulsified oil, and the high kinetic energy of heat helps to evenly disperse the emulsified oil. However, existing technologies cannot precisely control the amount of cold water injected; too much or too little water will affect the concentration effect. Moreover, using simple stirring during the concentration process is not conducive to sufficient emulsification of the oil and cold water. Therefore, we propose an emulsified oil processing and concentration device for hydraulic supports to solve the above-mentioned problems. Summary of the Invention
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide an emulsified oil processing and concentration device for hydraulic supports. It does not affect the concentration effect of emulsified oil due to excessive or insufficient water dosage, thereby improving the concentration effect of emulsified oil, increasing its concentration efficiency and quality, and improving the emulsification efficiency.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A hydraulic support emulsified oil processing concentration device includes a concentration tank, a sealing cover installed at the top opening of the concentration tank, a feeding pipe installed on the sealing cover, a discharge pipe connected to the bottom edge of the concentration tank, and a shut-off valve installed on the discharge pipe. An outer bushing is fixedly connected to the outside of the concentration tank, and a heating coil that fits against the inner wall of the concentration tank is installed on the inner side of the outer bushing.
[0009] A water supply pipe is fixedly connected to the edge of the sealing cap away from the feeding pipe. A flow meter is installed at the end of the water supply pipe. A connecting pipe is installed at the inlet end of the flow meter. A solenoid valve is installed on the connecting pipe.
[0010] An ultrasonic transducer extending into the inner cavity of the concentration tank is installed at the center of the sealing cover, and an ultrasonic generator is installed on one side of the ultrasonic transducer.
[0011] An industrial control host is installed on one side of the ultrasonic generator;
[0012] The inner cavity of the concentration tank is equipped with a stirring paddle, and the bottom of the concentration tank is equipped with a geared motor for driving the stirring paddle to rotate.
[0013] Furthermore, a sampling hole is provided on the edge of the sealing cover away from the industrial control host.
[0014] Furthermore, a connecting handle is placed inside the sampling hole, and a sampling spoon is fixedly connected to the bottom end of the connecting handle.
[0015] Furthermore, the stirring paddle is provided with a connecting shaft that passes through the bottom of the concentration tank, and the connecting shaft is connected to the power output shaft of the geared motor via a coupling.
[0016] Furthermore, a dynamic seal is installed at the junction of the connecting shaft and the bottom of the concentration tank.
[0017] Furthermore, the output end of the ultrasonic generator is electrically connected to the input end of the ultrasonic transducer.
[0018] Furthermore, the output terminal of the flow meter is electrically connected to the output terminal of the industrial control host, and the output terminal of the industrial control host is electrically connected to the input terminals of the heating coil, the solenoid valve, and the geared motor, respectively.
[0019] 3. Beneficial effects
[0020] Compared with existing technologies, the advantages of this utility model are:
[0021] (1) In this scheme, the working temperature of the heating coil is set by the industrial control host to heat the emulsified oil material to reduce its viscosity. The rotation of the stirring paddle is driven by the control of the geared motor to accelerate the flow speed of the emulsified oil material to ensure uniform heating. Then, cold water is pumped through the external pipeline of the connecting pipe. The flow rate of the cold water is calculated by the flow meter to control the amount of cold water delivered. After the amount of cold water reaches the mixing ratio with the quantitative emulsified oil, the water flow is cut off by the solenoid valve controlled by the industrial control host. The concentration effect of the emulsified oil will not be affected by the amount of water added, thus making the concentration effect of the emulsified oil better and improving its concentration efficiency and quality.
[0022] (2) In this scheme, the ultrasonic generator is turned on and the ultrasonic transducer is used to convert the sound energy into kinetic energy and transfer it to the oil-water mixture. The ultrasonic cavitation effect is used to make the oil and water fully mixed. At the same time, the stirring paddle is used to assist in stirring to improve the efficiency of oil-water emulsification.
[0023] (3) In this scheme, the connecting handle is inserted into the inside of the concentration tank through the sampling hole, and a small amount of emulsified oil is taken out by the sampling spoon for the staff to analyze and check whether the emulsified oil meets the production standards. Attached Figure Description
[0024] Figure 1 is a three-dimensional structural diagram of this utility model;
[0025] Figure 2 is a side view of the concentration tank of this utility model;
[0026] Figure 3 is a cross-sectional schematic diagram of the concentration tank AA of this utility model;
[0027] Figure 4 is a schematic diagram of the sealing cap structure of this utility model;
[0028] Figure 5 is a schematic diagram of the sampling key structure of this utility model.
[0029] Explanation of the labels in the diagram:
[0030] 1. Concentrator; 2. Sealing cap; 3. Feed pipe; 4. Discharge pipe; 5. Outer bushing; 6. Heating coil; 7. Water supply pipe; 8. Flow meter; 9. Connecting pipe; 10. Solenoid valve; 11. Ultrasonic transducer; 12. Ultrasonic generator; 13. Industrial control host; 14. Gear motor; 15. Agitator; 16. Sampling port; 17. Connecting handle; 18. Sampling spoon. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0032] Example:
[0033] Please refer to Figures 1-5. The hydraulic support emulsified oil processing concentration device includes a concentration tank 1, a sealing cover 2 installed at the top opening of the concentration tank 1, a feeding pipe 3 installed on the sealing cover 2, a discharge pipe 4 connected to the bottom edge of the concentration tank 1, and a shut-off valve installed on the discharge pipe 4. An outer bushing 5 is fixedly connected to the outside of the concentration tank 1, and a heating coil 6 that fits against the inner wall of the concentration tank 1 is installed on the inner side of the outer bushing 5.
[0034] A water supply pipe 7 is fixedly connected to the edge of the sealing cap 2 away from the feed pipe 3. A flow meter 8 is installed at the end of the water supply pipe 7. A connecting pipe 9 is installed at the inlet end of the flow meter 8. A solenoid valve 10 is installed on the connecting pipe 9.
[0035] An ultrasonic transducer 11 extending into the inner cavity of the concentration tank 1 is installed at the center of the sealing cover 2, and an ultrasonic generator 12 is installed on one side of the ultrasonic transducer 11.
[0036] An industrial control host 13 is installed on one side of the ultrasonic generator 12;
[0037] The inner cavity of the concentration tank 1 is equipped with a stirring paddle 15, and the bottom of the concentration tank 1 is equipped with a geared motor 14 for driving the stirring paddle 15 to rotate.
[0038] It should be noted that when using the hydraulic support emulsified oil processing and concentration device, the emulsified oil is quantitatively added to the concentration tank 1 through the feeding pipe 3. At the same time, the working temperature of the heating coil 6 is set by the industrial control host 13 to heat the emulsified oil to reduce its viscosity. The stirring paddle 15 is driven by the control reduction motor 14 to accelerate the flow rate of the emulsified oil to ensure uniform heating. Then, cold water is pumped through the external pipeline connected by the connecting pipe 9. The flow rate of the cold water is calculated by the flow meter 8 to control the amount of cold water delivered. After the amount of cold water reaches the mixing ratio with the quantitative emulsified oil, the solenoid valve 10 is controlled by the industrial control host 13 to cut off the water flow. The concentration effect of the emulsified oil will not be affected by the amount of water added, thus making the concentration effect of the emulsified oil better and improving its concentration efficiency and quality.
[0039] By turning on the ultrasonic generator 12 and using the ultrasonic transducer 11 to convert sound energy into kinetic energy and transfer it to the oil-water mixture, the oil and water are fully mixed by utilizing the ultrasonic cavitation effect. At the same time, the stirring paddle 15 is used to assist in stirring to improve the efficiency of oil-water emulsification. Finally, the shut-off valve is opened to discharge the emulsified oil through the discharge pipe 4.
[0040] As shown in Figures 4 and 5, a sampling hole 16 is provided on the edge of the sealing cover 2 away from the industrial control host 13. A connecting handle 17 is placed inside the sampling hole 16, and a sampling spoon 18 is fixedly connected to the bottom end of the connecting handle 17.
[0041] It should be noted that by inserting the connecting handle 17 into the inside of the concentration tank 1 through the sampling hole 16, and using the sampling spoon 18, a small amount of emulsified oil is taken out for analysis by the staff to check whether the emulsified oil meets the production standards.
[0042] As shown in Figure 3, the stirring paddle 15 is provided with a connecting shaft that passes through the bottom of the concentration tank 1, and the connecting shaft is connected to the power output shaft of the geared motor 14 through a coupling. A dynamic seal is installed at the part where the connecting shaft meets the bottom of the concentration tank 1.
[0043] It should be noted that while ensuring the normal operation of the agitator 15, it can effectively prevent emulsified oil leakage.
[0044] The output terminal of the ultrasonic generator 12 is electrically connected to the input terminal of the ultrasonic transducer 11.
[0045] The output terminal of the flow meter 8 is electrically connected to the output terminal of the industrial control host 13, and the output terminal of the industrial control host 13 is electrically connected to the input terminals of the heating coil 6, the solenoid valve 10 and the geared motor 14 respectively.
[0046] In use: The emulsified oil is quantitatively added to the concentration tank 1 through the feeding pipe 3. At the same time, the working temperature of the heating coil 6 is set by the industrial control host 13 to heat the emulsified oil to reduce its viscosity. The stirring paddle 15 is driven by the control of the reduction motor 14 to accelerate the flow rate of the emulsified oil to ensure uniform heating. Then, cold water is pumped through the external pipeline connected by the connecting pipe 9. The flow rate of the cold water is calculated by the flow meter 8 to control the amount of cold water delivered. After the amount of cold water reaches the mixing ratio with the quantitative emulsified oil, the solenoid valve 10 is controlled by the industrial control host 13 to cut off the water flow.
[0047] By turning on the ultrasonic generator 12 and using the ultrasonic transducer 11 to convert sound energy into kinetic energy and transfer it to the oil-water mixture, the oil and water are fully mixed by utilizing the ultrasonic cavitation effect. At the same time, the stirring paddle 15 is used to assist in stirring. Finally, the shut-off valve is opened to discharge the emulsified oil through the discharge pipe 4.
[0048] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A hydraulic support emulsified oil processing concentration device, comprising a concentration tank (1), a sealing cover (2) installed at the top opening of the concentration tank (1), a feed pipe (3) installed on the sealing cover (2), a discharge pipe (4) connected to the bottom edge of the concentration tank (1), and a shut-off valve installed on the discharge pipe (4), characterized in that: An outer bushing (5) is fixedly connected to the outside of the concentration tank (1), and a heating coil (6) that fits against the inner wall of the concentration tank (1) is installed on the inner side of the outer bushing (5); a water supply pipe (7) is fixedly connected to the edge of the sealing cover (2) away from the feeding pipe (3), a flow meter (8) is installed at the end of the water supply pipe (7), a connecting pipe (9) is installed at the inlet end of the flow meter (8), and a solenoid valve (10) is installed on the connecting pipe (9); an ultrasonic transducer (11) extending into the inner cavity of the concentration tank (1) is installed at the center of the sealing cover (2), an ultrasonic generator (12) is installed on one side of the ultrasonic transducer (11), an industrial control host (13) is installed on one side of the ultrasonic generator (12); a stirring paddle (15) is installed in the inner cavity of the concentration tank (1), and a geared motor (14) for driving the stirring paddle (15) to rotate is installed at the bottom of the concentration tank (1).
2. The emulsified oil processing and concentration device for hydraulic supports according to claim 1, characterized in that: The sealing cover (2) has a sampling hole (16) on its edge away from the industrial control host (13).
3. The emulsified oil processing and concentration device for hydraulic supports according to claim 2, characterized in that: A connecting handle (17) is placed inside the sampling hole (16), and a sampling spoon (18) is fixedly connected to the bottom end of the connecting handle (17).
4. The emulsified oil processing and concentration device for hydraulic supports according to claim 1, characterized in that: The stirring paddle (15) is provided with a connecting shaft that passes through the bottom of the concentration tank (1), and the connecting shaft is connected to the power output shaft of the geared motor (14) through a coupling.
5. The emulsified oil processing and concentration device for hydraulic supports according to claim 4, characterized in that: A dynamic seal is installed at the point where the connecting shaft meets the bottom of the concentration tank (1).
6. The emulsified oil processing and concentration device for hydraulic supports according to claim 1, characterized in that: The output end of the ultrasonic generator (12) is electrically connected to the input end of the ultrasonic transducer (11).
7. The emulsified oil processing and concentration device for hydraulic supports according to claim 1, characterized in that: The output end of the flow meter (8) is electrically connected to the output end of the industrial control host (13), and the output end of the industrial control host (13) is electrically connected to the input ends of the heating coil (6), the solenoid valve (10) and the geared motor (14).