Cleaning device of crude oil product viscosity detector
By designing automatic cleaning devices for cleaning boxes, brush rods and flushing components, the problem of cleaning the inner wall of the viscosity detection instrument of crude oil products is solved, and efficient and safe cleaning effects are achieved, adapting to different shapes of detection instruments.
Patent Information
- Application Number
- CN202421809890.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The prior art is difficult to efficiently clean crude oil residues on the inner wall of the viscosity detection instrument of crude oil products, especially the problem of time-consuming and the use of chromic acid is harmful to the human body.
A cleaning device including a cleaning box, brush rod, drive assembly and flush assembly is designed. An automatic cleaning system combining organic solvents and water is realized in a comprehensive cleaning of the viscosity detection pipeline of crude oil products using flexible brush rod and motor drive.
It reduces the labor intensity of staff, improves cleaning efficiency, ensures cleaning effect, avoids the harm of using chromic acid, and adapts to different shapes of detection instruments.
Smart Images

Figure CN223113738U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of viscosity detectors for crude oil products, and specifically relates to a cleaning device for a viscosity detector of crude oil products. Background Technique
[0002] The viscosity of crude oil is an important product index of crude oil and its products. The higher the viscosity, the more difficult it is for it to flow. The greater the viscosity, the greater the flow resistance and the more difficult it is to flow.
[0003] The determination of the kinematic viscosity of petroleum products usually needs to be completed with the help of a standard detector. The volume of the detector is usually greater than 2 liters and it has a heating module. The crude oil can be tested in a constant temperature bath environment created inside the instrument. However, after the test is completed, due to the high viscosity characteristics of the crude oil products, it is very difficult to efficiently clean the crude oil products adhering to the inner wall of the instrument.
[0004] There are two common cleaning methods;
[0005] The first is to use organic solvents and scrub hard with a brush and a soft cloth. Its disadvantage is that it takes a long time and it is not easy to clean the dead corners completely. Sometimes, it is necessary to soak and rinse the dead corners with chromic acid.
[0006] The second is to directly use chromic acid. Although this cleaning method has better effects, chromic acid is a strong acid, which is harmful to the human body and the waste liquid needs to be stored and discharged separately. Therefore, the use of chromic acid is more cautious in actual operation.
[0007] In view of this, this application is specifically proposed. Content of the Utility Model
[0008] The purpose of the utility model is to provide a cleaning device for a viscosity detector of crude oil products to solve the problems raised in the above background technique.
[0009] To solve the above technical problems, a cleaning device for a viscosity detector of crude oil products provided by the utility model includes a cleaning box, a brush rod, a driving component and a flushing component. A cleaning cavity is provided in the cleaning box. The brush rod is rotatably connected in the cleaning cavity. The driving component includes a motor fixedly connected to the cleaning box. A belt transmission member is arranged between the motor and the brush rod. The flushing component includes a water pump. The water pump is rotatably connected to the top surface of the brush rod. The brush rod is provided with a hollow interior and liquid outlet holes are provided on the brush rod.
[0010] Furthermore, an installation plate is arranged in the cleaning cavity. The top surface of the motor is fixedly connected to the bottom surface of the installation plate. The belt transmission member includes two belt pulleys respectively fixedly connected to the output shaft of the motor and the side wall of the brush rod, and a transmission belt is arranged between the belt pulleys.
[0011] Further, an organic solvent tank and a water tank are arranged in the cleaning chamber. The side wall of the water pump is fixedly connected to the organic solvent tank and the water tank. Two liquid suction pipes are arranged on the top surface of the water pump, and the other ends of the two liquid suction pipes are respectively arranged at the inner bottom ends of the organic solvent tank and the water tank.
[0012] Further, one ends of liquid inlet pipes are arranged on the top surfaces of the organic solvent tank and the water tank respectively. The other ends of the liquid inlet pipes penetrate through the top surface of the cleaning chamber and are arranged above the cleaning box. A sealing cover is arranged at the other ends of the liquid inlet pipes.
[0013] Further, the brush rod is made of a flexible material, and soft brushes are arranged on the outer wall of the brush rod. Multiple liquid outlet holes and soft brushes are evenly distributed on the outer wall of the brush rod.
[0014] Further, a handle is connected to the back of the cleaning box. Anti-slip grooves are formed on the handle, and a power supply is inserted into the back of the handle.
[0015] Further, a power switch is arranged at the lower end of the handle. The power switch is electrically connected to the motor and the water pump. A switching push block is arranged on the side surface of the handle, and the switching push block is electrically connected to the water pump.
[0016] Further, a sealing bearing is arranged between the water pump and the brush rod.
[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0018] By arranging a brush rod, a driving component and a flushing component, the driving component can drive the brush rod to rotate, automatically brush the viscosity detection pipeline of crude oil products, reduce the labor intensity of workers, and the brush rod is made of a flexible material, which can adapt to viscosity detectors of different shapes of crude oil products. Combined with the cleaning effect of the soft brushes, the viscosity detection pipeline of crude oil products can be cleaned comprehensively and deeply, ensuring the cleaning effect. And during the cleaning process, the flushing component can selectively spray organic solvents or water through the liquid outlet holes, further improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic diagram of the overall structure of a cleaning device for a viscosity detector of crude oil products;
[0020] Figure 2 is an enlarged schematic diagram of the brush rod structure of a cleaning device for a viscosity detector of crude oil products;
[0021] Figure 3 is a schematic sectional view of the cleaning box of a cleaning device for a viscosity detector of crude oil products;
[0022] Figure 4 is Figure 3Enlarged view of part A
[0023] In the figure: 1. Cleaning box; 101. Cleaning cavity; 102. Mounting plate; 2. Grip; 201. Power switch; 202. Switching slider; 203. Power supply; 3. Brush rod; 301. Liquid outlet hole; 302. Soft brush; 4. Motor; 401. Belt drive component; 5. Water pump; 501. Organic solvent tank; 502. Water tank; 503. Liquid inlet pipe; 504. Sealing cover; 6. Sealing bearing. Specific implementation mode
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0025] Please refer to Figures 1-4 , the present invention provides a technical solution: including a cleaning box 1, a brush rod 3, a driving component and a flushing component. A cleaning cavity 101 is opened in the cleaning box 1, and the brush rod 3 is rotatably connected in the cleaning cavity 101.
[0026] Specifically, the brush rod 3 is hollow, a liquid outlet hole 301 is opened on the brush rod 3, the brush rod 3 is made of a flexible material, a soft brush 302 is arranged on the outer wall of the brush rod 3, and a plurality of liquid outlet holes 301 and soft brushes 302 are evenly distributed on the outer wall of the brush rod 3.
[0027] The brush rod 3 is made of a flexible material, so that the brush rod 3 can be bent, and then the brush rod 3 can be inserted into a U-shaped viscosity detection test tube for crude oil products to adapt to its bending.
[0028] The brush rod 3 is hollow and provided with a liquid outlet hole 301 thereon, so that during the process of cleaning the viscosity detection test tube for crude oil products through the brush rod 3, organic solvent can be injected onto the top surface of the brush rod 3 to assist the brush rod 3 in cleaning the viscosity detection test tube for crude oil products and improve the cleaning effect of the brush rod 3.
[0029] The setting of the soft brush 302 enables the soft brush 302 to expand adaptively when the brush rod 3 is cleaning, so that the brush rod 3 can fully contact with the partially gourd-shaped tube wall of the viscosity detection test tube for crude oil products, making the cleaning effect of the brush rod 3 better.
[0030] The driving assembly includes a motor 4. An installation plate 102 is arranged in the cleaning chamber 101. The top surface of the motor 4 is fixedly connected to the bottom surface of the installation plate 102. The belt transmission member 401 includes two pulleys respectively fixedly connected to the output shaft of the motor 4 and the side wall of the brush rod 3. A transmission belt is arranged between the pulleys. A belt transmission member 401 is arranged between the motor 4 and the brush rod 3.
[0031] The setting of the driving assembly enables the brush rod 3 to be rotated by the motor 4 and the belt transmission member 401 when cleaning the viscosity detection test tube of crude oil products, without the user manually rotating the brush rod 3, and it does not prevent the user from injecting organic solvents or water from the top surface of the brush rod 3 to assist the brush rod 3 in cleaning.
[0032] The flushing assembly includes a water pump 5. The water pump 5 is rotatably connected to the top surface of the brush rod 3. A sealing bearing 6 is arranged between the water pump 5 and the brush rod 3. An organic solvent tank 501 and a water tank 502 are arranged in the cleaning chamber 101. The side wall of the water pump 5 is fixedly connected to the organic solvent tank 501 and the water tank 502. Two liquid extraction pipes are arranged on the top surface of the water pump 5. The other ends of the two liquid extraction pipes are respectively arranged at the inner bottom ends of the organic solvent tank 501 and the water tank 502.
[0033] The setting of the water pump 5 enables the user to inject organic solvents or water into the brush rod 3 by starting the water pump 5, without manually injecting through items such as syringes, and the injection pressure is greater, which can ensure that the liquid can pass through the liquid outlet hole 301 to assist the brush rod 3 in cleaning.
[0034] The setting of the sealing bearing 6 makes the connection between the water pump 5 and the brush rod 3 more sealed without affecting the rotational connection between the water pump 5 and the brush rod 3.
[0035] One ends of liquid inlet pipes 503 are arranged on the top surfaces of both the organic solvent tank 501 and the water tank 502. The other ends of the liquid inlet pipes 503 pass through the top surface of the cleaning chamber 101 and are arranged above the cleaning box 1. A sealing cover 504 is arranged at the other end of the liquid inlet pipe 503.
[0036] By adopting the above settings, the user can open the sealing cover 504 above the cleaning box 1 and add appropriate amounts of organic solvents and water into the organic solvent tank 501 and the water tank 502 respectively through the liquid inlet pipes 503, making the process of adding organic solvents and water to the organic solvent tank 501 and the water tank 502 more convenient.
[0037] A handle 2 is connected to the back of the cleaning box 1. Anti-slip grooves are formed on the handle 2. A power supply 203 is inserted into the back of the handle 2. A power switch 201 is arranged at the lower end of the handle 2. The power switch 201 is electrically connected to the motor 4 and the water pump 5. A switching push block 202 is arranged on the side surface of the handle 2. The switching push block 202 is electrically connected to the water pump 5.
[0038] The setting of the handle 2 makes it more convenient for the user to apply force when holding the cleaning box 1. Moreover, the anti-slip grooves provided on the handle 2 can increase the contact area between the handle 2 and the user's palm, thereby making the user's grip more stable.
[0039] The setting of the power supply 203 can provide power for the operation of the motor 4 and the water pump 5. Its circuit can be arranged by opening through holes at the connection between the cleaning box 1 and the handle 2. After use, the power supply 203 can be pulled out for charging, so that the device is not restricted by connecting wires during use and the use process is more convenient.
[0040] The setting of the power switch 201 enables the user to start the motor 4 and the water pump 5 by pressing the power switch 201 when holding the handle 2, making the start of the motor 4 and the water pump 5 more convenient. The setting of the switching slider 202 enables the user to change the position of the switching slider 202 by pushing it with a finger on the side when holding the handle 2, thereby switching the liquid injected by the water pump 5 into the brush rod 3, making the use of the device more convenient.
[0041] Working principle:
[0042] Preparation work: Open the sealing cover 504 above the cleaning box 1, add appropriate amounts of organic solvent and water into the organic solvent tank 501 and the water tank 502 respectively through the liquid inlet pipeline 503, and close the sealing cover 504. Then, the brush rod 3 can be inserted into the crude oil product viscosity detection test tube to be cleaned.
[0043] During cleaning, hold the handle 2 and press the power switch 201 to start the motor 4 and the water pump 5.
[0044] The motor 4 will drive the brush rod 3 to rotate in the crude oil product viscosity detection test tube through the belt transmission part 401.
[0045] The water pump 5 will inject organic solvent into the brush rod 3 when the brush rod 3 is rotating. The soft brush 302 on the upper brush rod 3 can assist in cleaning the crude oil product viscosity detection test tube.
[0046] When the cleaning is completed, the switching slider 202 can be pushed to inject water into the crude oil product viscosity detection test tube, thereby flushing out the mixture of the organic solvent and the crude oil product from the test tube, completing the flushing of the crude oil product viscosity detection test tube. After the flushing is completed, the brush rod 3 can be pulled out from the crude oil product viscosity detection test tube.
Claims
1. A cleaning device for a viscosity detector of crude oil products, comprising a cleaning tank (1), a brush rod (3), a driving assembly and a flushing assembly, characterized in that: A cleaning chamber (101) is provided in the cleaning box (1). The brush rod (3) is rotatably connected in the cleaning chamber (101). The driving assembly includes a motor (4) fixedly connected to the cleaning box (1). A belt transmission member (401) is provided between the motor (4) and the brush rod (3). The flushing assembly includes a water pump (5). The water pump (5) is rotatably connected to the top surface of the brush rod (3). The brush rod (3) is hollow. Liquid outlet holes (301) are provided in the brush rod (3).
2. The cleaning device of a viscosity detector for crude oil products according to claim 1, characterized in that: An installation plate (102) is provided in the cleaning chamber (101). The top surface of the motor (4) is fixedly connected to the bottom surface of the installation plate (102). The belt transmission member (401) includes two belt pulleys fixedly connected to the output shaft of the motor (4) and the side wall of the brush rod (3) respectively. A transmission belt is arranged between the belt pulleys.
3. The cleaning device of a viscosity detector for crude oil products according to claim 1, characterized in that: An organic solvent tank (501) and a water tank (502) are provided in the cleaning chamber (101). The side wall of the water pump (5) is fixedly connected to the organic solvent tank (501) and the water tank (502). Two liquid suction pipes are provided on the top surface of the water pump (5). The other ends of the two liquid suction pipes are respectively arranged at the inner bottom ends of the organic solvent tank (501) and the water tank (502).
4. The cleaning device of a viscosity detector for crude oil products according to claim 3, wherein: One ends of liquid inlet pipes (503) are provided on the top surfaces of the organic solvent tank (501) and the water tank (502). The other ends of the liquid inlet pipes (503) pass through the top surface of the cleaning chamber (101) and are arranged above the cleaning box (1). A sealing cover (504) is provided at the other ends of the liquid inlet pipes (503).
5. The cleaning device of a viscosity detector for crude oil products according to claim 1, characterized in that: The brush rod (3) is made of a flexible material. Soft brushes (302) are provided on the outer wall of the brush rod (3). The liquid outlet holes (301) and the soft brushes (302) are evenly distributed on the outer wall of the brush rod (3).
6. The cleaning device of a viscosity detector for crude oil products according to claim 1, characterized in that: A handle (2) is connected to the back of the cleaning box (1). Anti-slip grooves are provided on the handle (2). A power supply (203) is inserted into the back of the handle (2).
7. The cleaning device of a viscosity detector for crude oil products according to claim 6, characterized in that: A power switch (201) is provided at the lower end of the handle (2). The power switch (201) is electrically connected to the motor (4) and the water pump (5). A switching push block (202) is provided on the side surface of the handle (2). The switching push block (202) is electrically connected to the water pump (5).
8. The cleaning device of a viscosity detector for crude oil products according to claim 1, characterized in that: A sealing bearing (6) is provided between the water pump (5) and the brush rod (3).