Oil viscosity detection device

By designing an automated oil viscosity testing device, which utilizes a combination of linear push rods and rotating sleeves, efficient cleaning and drying of the probe is achieved, solving the problem of time-consuming and labor-intensive manual cleaning and improving cleaning efficiency and effectiveness.

CN223611331UActive Publication Date: 2025-11-28HEBEI HENGYI LIANHUA TESTING TECH CO LTD +1
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Patent Information

Application Number
CN202520311088.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-11-28
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing oil viscosity testing devices require manual cleaning of residual oil on the probe after testing, which is time-consuming and labor-intensive, and the cleaning effect is particularly poor for viscous oils.

Method used

An oil viscosity testing device was designed, comprising a base, a testing mechanism, a linear slide, a constant temperature water bath, and a cleaning and drying mechanism. A linear push rod drives the vibratory viscometer to rise and fall, and a cleaning water tank with a rotating sleeve and flexible bristles is combined with a cleaning fluid and air source to achieve automated cleaning and drying.

Benefits of technology

It enables automated cleaning and drying of the probe, improving cleaning efficiency and effectiveness while reducing the time and labor intensity of manual operation.

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Abstract

The utility model discloses an oil product viscosity detection device which comprises a base, a detection mechanism, a linear sliding table, a constant-temperature water bath kettle and a cleaning and drying mechanism, the cleaning and drying mechanism comprises a box body, a rotating sleeve, a first three-way pipe, a rotating power source, a rotating connector, a second three-way pipe, an electromagnetic valve, an air source, a water pump and a cleaning water tank. The linear push rod drives the vibrating viscometer to descend to the inner side of the rotating sleeve, the water pump pumps cleaning liquid to the annular cavity, the cleaning liquid is sprayed to the probe at the lower end of the vibrating viscometer through the jet flow opening, the rotating power source drives the rotating sleeve to rotate, the brush bristles clean the probe, and the cleaning effect and cleaning efficiency of the probe are improved; after cleaning is completed, the air source sends pressurized air into the annular cavity through the air inlet pipe, the pressurized air is sprayed out through the jet flow opening and blows air to the probe at the lower end of the vibration type viscometer, and therefore the probe drying efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil product viscosity detection equipment technical field, especially an oil product viscosity detection device. BACKGROUND

[0002] Oil product viscosity detection is an important detection project in oil product quality detection, and needs to use oil product viscosity detection device when carrying out viscosity detection to oil product. Vibrating viscometer is one of the equipment for detecting oil product viscosity.

[0003] When detecting oil product, the probe of vibrating viscometer is inserted into the oil product to be detected for detection, but a large amount of oil product will remain on the probe after detection, and manual cleaning is generally needed, which is time-consuming and laborious, and the cleaning effect is poor, especially when the oil product is more viscous, the cleaning is more laborious.

[0004] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute the prior art. UTILITY MODEL CONTENT

[0005] Therefore, it is necessary to provide an oil product viscosity detection device aiming at the above technical problems.

[0006] In order to achieve the above purpose, the utility model provides an oil product viscosity detection device, which comprises a base, a detection mechanism, a linear slide, a constant temperature water bath, a cleaning and drying mechanism, the detection mechanism comprises a support, a linear push rod and a vibrating viscometer, the support is fixedly installed on the base, the linear push rod is installed on the top of the support, and the linear push rod drives the vibrating viscometer to vertically lift; the linear slide is fixedly installed on the base, the output end of the linear slide is provided with a transverse plate, and the transverse plate is provided with the constant temperature water bath; the cleaning and drying mechanism comprises a box body, a rotating sleeve, a first three-way pipe, a rotating power source, a rotating joint, a second three-way pipe, an electromagnetic valve, an air source, a water pump and a cleaning water tank, the box body is fixedly installed on the base, the rotating sleeve is arranged in the box body, the rotating sleeve has an annular cavity, a plurality of jet ports are formed in the inner wall of the rotating sleeve and communicated with the annular cavity, a plurality of flexible bristles are fixedly arranged on the inner wall of the rotating sleeve, the first three-way pipe is rotatably and sealingly installed in the box body, the first three-way pipe is fixedly connected with the lower part of the rotating sleeve and communicated with the annular cavity, the output end of the rotating power source is in transmission connection with the first three-way pipe, the second three-way pipe is connected with the first three-way pipe through the rotating joint, one input end of the second three-way pipe is communicated with the air source through an air inlet pipe, the other input end of the second three-way pipe is communicated with the cleaning water tank through a liquid inlet pipe, the water pump is installed on the liquid inlet pipe, and the two input ends of the second three-way pipe are both provided with the electromagnetic valve.

[0007] Preferably, the output end of the linear push rod is provided with a lifting frame, and the vibrating viscometer is installed on the lifting frame.

[0008] Preferably, the box bottom is connected with a drain pipe.

[0009] Preferably, the rotating power source is installed on the transverse moving plate, a driving pulley is installed on the output end of the rotating power source, a driven pulley is installed on the first three-way pipe, and the driving pulley and the driven pulley are connected through a transmission belt.

[0010] Preferably, an oil seal and a bearing are installed on the bottom of the box, and both are connected with the first three-way pipe.

[0011] Preferably, a water inlet is arranged on the top of the cleaning water tank, and a water inlet cover is detachably installed on the water inlet.

[0012] The beneficial effects of the technical solution are as follows:

[0013] The linear push rod drives the vibration type viscosity meter to descend to the inside of the rotating sleeve, the water pump pumps the cleaning liquid to the ring cavity, the cleaning liquid in the ring cavity is sprayed to the probe at the lower end of the vibration type viscosity meter through the jet port, and the probe is cleaned; at the same time, the rotating power source drives the rotating sleeve to rotate, the rotating sleeve drives the bristles to move, so that the probe is cleaned, and the cleaning effect and cleaning efficiency of the probe are improved.

[0014] After cleaning, the air source sends pressurized air into the ring cavity through the air inlet pipe, and the pressurized air is sprayed out through the jet port, so that the probe at the lower end of the vibration type viscosity meter is blown, and the drying efficiency of the probe is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the oil viscosity detection device of an embodiment Figure 1 ;

[0016] Figure 2 It is a perspective view of the oil viscosity detection device of an embodiment Figure 2 ;

[0017] Figure 3 It is a top view of the oil viscosity detection device of an embodiment

[0018] Figure 4 It is a side view of the oil viscosity detection device of an embodiment

[0019] Figure 5 It is Figure 4 a sectional view along line A-A in FIG. 4;

[0020] Figure 6 It is Figure 5 a local enlarged view of B in FIG. 4;

[0021] Figure 7 It is Figure 1 a local enlarged view of C in FIG. 4;

[0022] In the figure, 1, base; 2, detection mechanism; 21, support; 22, straight push rod; 23, vibrating viscometer; 24, lifting frame; 3, straight line sliding table; 4, constant temperature water bath; 5, cleaning and drying mechanism; 501, box body; 502, rotating sleeve; 503, first tee pipe; 504, rotating power source; 505, rotary joint; 506, second tee pipe; 507, electromagnetic valve; 508, air source; 509, water pump; 510, cleaning water tank; 511, ring cavity; 512, jet port; 513, flexible bristles; 514, air inlet pipe; 515, liquid inlet pipe; 516, sewage pipe; 517, driving pulley; 518, driven pulley; 519, transmission belt; 520, oil seal; 521, bearing; 522, water inlet; 523, water inlet cover; 6, transverse moving plate; 7, controller. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below. In the following description, a large number of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0024] Please refer to Figures 1 to 7 The embodiment of the application provides an oil viscosity detection device, which comprises a base 1, a detection mechanism 2, a straight line sliding table 3, a constant temperature water bath 4 and a cleaning and drying mechanism 5.

[0025] The detection mechanism 2 comprises a support 21, a straight push rod 22 and a vibrating viscometer 23. The support 21 is fixedly installed on the base 1. The straight push rod 22 is installed at the top of the support 21. The output end of the straight push rod 22 is provided with a lifting frame 24. The vibrating viscometer 23 is installed on the lifting frame 24. The straight push rod 22 drives the vibrating viscometer 23 to vertically lift. The straight push rod 22 is selected from a pneumatic cylinder, an electric cylinder and a hydraulic cylinder.

[0026] The linear slide table 3 is fixedly installed on the base 1, and is selected from an electric linear slide table 3 or a pneumatic linear slide table 3. The output end of the linear slide table 3 is provided with a transverse moving plate 6, and the transverse moving plate 6 is provided with a constant temperature water bath kettle 4. The constant temperature water bath kettle 4 is a constant temperature water bath kettle 4 in the prior art, has a constant temperature heating function, and is convenient for heating the oil to be detected, so that the viscosity of the oil to be detected can be accurately detected at a preset temperature. The sampling bottle containing the oil to be detected is placed in the constant temperature water bath kettle 4, and the constant temperature water bath kettle 4 is used for constant temperature heating. The linear slide table 3 can drive the constant temperature water bath kettle 4 to move to the position directly below the vibrating viscometer 23, so that the vibrating viscometer 23 can be driven by the linear push rod 22 to descend to contact the oil to be detected in the sampling bottle, thereby detecting the viscosity of the oil to be detected.

[0027] The cleaning and drying mechanism 5 comprises a box body 501, a rotating sleeve 502, a first three-way pipe 503, a rotating power source 504, a rotating joint 505, a second three-way pipe 506, an electromagnetic valve 507, an air source 508, a water pump 509, and a cleaning water tank 510. The box body 501 is fixedly installed on the base 1, and the rotating sleeve 502 is arranged in the box body 501. Please refer to Figure 6 and Figure 7 The rotating sleeve 502 has an annular cavity 511, a plurality of jet ports 512 are formed in the inner wall of the rotating sleeve 502 and communicate with the annular cavity 511, and a plurality of flexible bristles 513 are fixedly arranged on the inner wall of the rotating sleeve 502. The first three-way pipe 503 is rotatably and sealingly installed in the box body 501, and the first three-way pipe 503 is fixedly connected with the lower part of the rotating sleeve 502 and communicates with the annular cavity 511. The output end of the rotating power source 504 is in transmission connection with the first three-way pipe 503. The second three-way pipe 506 is connected with the first three-way pipe 503 through the rotating joint 505. One input end of the second three-way pipe 506 communicates with the air source 508 through an air inlet pipe 514. The other input end of the second three-way pipe 506 communicates with the cleaning water tank 510 through a liquid inlet pipe 515. The water pump 509 is installed on the liquid inlet pipe 515. The electromagnetic valves 507 are arranged on the two input ends of the second three-way pipe 506. The air source 508 is selected from a hot air blower or a blower. The air inlet pipe 514 and the liquid inlet pipe 515 are selected from flexible pipes. The rotating power source 504 is selected from an electric motor or a pneumatic motor.

[0028] After the oil product viscosity is detected by the vibration type viscosity meter 23, the probe of the vibration type viscosity meter 23 is cleaned. Specifically, the linear push rod 22 drives the vibration type viscosity meter 23 to rise above the constant temperature water bath 4, the linear slide table 3 transverse moving plate 6 is moved, so that the box body 501 replaces the constant temperature water bath 4 and moves to the vibration type viscosity meter 23 below, and then the linear push rod 22 drives the vibration type viscosity meter 23 to descend to the inside of the rotating sleeve 502; by opening the electromagnetic valve 507 corresponding to the liquid inlet pipe 515 and closing the electromagnetic valve 507 corresponding to the air inlet pipe 514, the water pump 509 pumps the cleaning liquid in the cleaning liquid tank 510 into the second three-way pipe 506, the rotating joint 505, the first three-way pipe 503 and the ring cavity 511 in sequence through the liquid inlet pipe 515, and the cleaning liquid in the ring cavity 511 is sprayed onto the lower end probe of the vibration type viscosity meter 23 through the jet port 512 to clean the probe; at the same time, the rotating power source 504 drives the first three-way pipe 503 and the rotating sleeve 502 to rotate, and the rotating sleeve 502 drives the brush to move to clean the probe, thereby improving the cleaning effect and efficiency of the probe.

[0029] After cleaning, the electromagnetic valve 507 corresponding to the liquid inlet pipe 515 is closed, the electromagnetic valve 507 corresponding to the air inlet pipe 514 is opened, and the air source 508 sends hot air or normal temperature air into the second three-way pipe 506, the rotating joint 505, the first three-way pipe 503 and the ring cavity 511 in sequence through the air inlet pipe 514, and finally sprays out through the jet port 512 to dry the lower end probe of the vibration type viscosity meter 23, thereby improving the drying efficiency of the probe.

[0030] The embodiment also has a controller 7 installed on the lifting frame 24, which can also be installed on the base 1 or the support 21, and the controller 7 is electrically connected with the linear slide table 3, the constant temperature water bath 4, the linear push rod 22, the vibration type viscosity meter 23, the rotating power source 504, the air source 508 and the water pump 509 to control the above-mentioned electrical elements to perform the oil product viscosity detection process.

[0031] In an embodiment, in order to avoid the accumulation of used cleaning liquid in the box body 501, please refer to Figure 4 , the bottom of the box body 501 is connected with a sewage pipe 516, and the cleaning liquid becomes waste water after cleaning the probe and is discharged through the sewage pipe 516 under the action of gravity. An extension pipe is connected to the sewage pipe 516 to guide the waste water to a remote place.

[0032] In an embodiment, in order to facilitate the rotating power source 504 to drive the first three-way pipe 503 to rotate, please refer to Figure 6 , the rotating power source 504 is installed on the transverse moving plate 6, a driving pulley 517 is installed on the output end of the rotating power source 504, a driven pulley 518 is installed on the first three-way pipe 503, and the driving pulley 517 and the driven pulley 518 are transmissionally connected through a transmission belt 519.

[0033] In an embodiment, to realize the rotating sealing connection between the first tee pipe 503 and the box body 501, please refer to Figure 6 An oil seal 520 and a bearing 521 are arranged on the bottom of the box body 501, and the oil seal 520 and the bearing 521 are connected with the first tee pipe 503. The mounting hole for installing the oil seal 520 is arranged on the bottom of the box body 501, the bearing 521 is arranged on the bottom end surface of the box body 501, and the oil seal 520 is arranged above the bearing 521. By arranging the oil seal 520, the sealing connection between the first tee pipe 503 and the box body 501 is realized, and by arranging the oil seal 520, the stable rotating connection between the first tee pipe 503 and the box body 501 is realized.

[0034] In order to facilitate the addition of cleaning liquid into the cleaning water tank 510, please refer to Figure 1 The top of the cleaning water tank 510 is provided with a water inlet 522, and a water inlet cover 523 is detachably arranged on the water inlet 522. The water inlet cover 523 is detachably connected with the water inlet 522 through threaded connection or cover connection. When the water inlet cover 523 is arranged on the water inlet 522, the water inlet 522 is not closed, so that the negative pressure in the cleaning water tank 510 is not too large when the water pump 509 pumps water.

[0035] The technical features of the above embodiments can be combined in any manner. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0036] The above embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

[0037] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0038] In addition, the terms "first", "second" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0039] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. An oil viscosity detection device, characterized by comprising: It include base (1), detection mechanism (2), linear slide (3), constant temperature water bath (4), cleaning and drying mechanism (5); The detection mechanism (2) includes a bracket (21), a linear push rod (22) and a vibrating viscometer (23), the bracket (21) is fixedly installed on the base (1), the linear push rod (22) is installed on the top of the bracket (21), and the linear push rod (22) drives the vibrating viscometer (23) to vertically ascend and descend; The linear slide (3) is fixedly installed on the base (1), and the output end of the linear slide (3) is provided with a transverse moving plate (6), and the constant temperature water bath (4) is installed on the transverse moving plate (6). The cleaning and drying mechanism (5) comprises a box body (501), a rotating sleeve (502), a first three-way pipe (503), a rotating power source (504), a rotary joint (505), a second three-way pipe (506), an electromagnetic valve (507), an air source (508), a water pump (509) and a cleaning water tank (510), the box body (501) is fixedly installed on the base (1), the rotating sleeve (502) is arranged in the box body (501), the rotating sleeve (502) has a ring cavity (511), a plurality of jet ports (512) are formed in the inner wall of the rotating sleeve (502) and communicate with the ring cavity (511), a plurality of flexible brush hairs (513) are fixedly arranged on the inner wall of the rotating sleeve (502), the first three-way pipe (503) is rotatably and sealingly installed in the box body (501), the first three-way pipe (503) is fixedly connected with the lower portion of the rotating sleeve (502) and communicates with the ring cavity (511), the output end of the rotating power source (504) is in transmission connection with the first three-way pipe (503), the lower end of the first three-way pipe (503) is connected with the second three-way pipe (506) through the rotary joint (505), one input end of the second three-way pipe (506) communicates with the air source (508) through an air inlet pipe (514), the other input end of the second three-way pipe (506) communicates with the cleaning water tank (510) through a liquid inlet pipe (515), the water pump (509) is installed on the liquid inlet pipe (515), and the electromagnetic valves (507) are installed on the two input ends of the second three-way pipe (506).

2. The oil viscosity detection device according to claim 1, wherein The output end of the linear push rod (22) is provided with a lifting frame (24), and the vibrating viscometer (23) is installed on the lifting frame (24).

3. The oil viscosity detection device according to claim 1, wherein The bottom of the box body (501) is connected with a blowdown pipe (516).

4. The oil viscosity detection device according to claim 1, wherein The rotating power source (504) is installed on the transverse moving plate (6), a driving pulley (517) is installed at the output end of the rotating power source (504), a driven pulley (518) is installed on the first three-way pipe (503), and the driving pulley (517) and the driven pulley (518) are in transmission connection through a transmission belt (519).

5. The oil viscosity detection device according to claim 1, wherein The bottom of the box body (501) is provided with an oil seal (520) and a bearing (521), and the oil seal (520) and the bearing (521) are connected with the first three-way pipe (503).

6. The oil viscosity detection device according to claim 1, wherein The top of the cleaning water tank (510) is provided with a water inlet (522), and a water inlet cover (523) is detachably installed on the water inlet (522).