CN210090258U - Oil contamination degree tester - Google Patents
Oil contamination degree tester Download PDFInfo
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- CN210090258U CN210090258U CN201920543110.0U CN201920543110U CN210090258U CN 210090258 U CN210090258 U CN 210090258U CN 201920543110 U CN201920543110 U CN 201920543110U CN 210090258 U CN210090258 U CN 210090258U
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- optical particle
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Abstract
The utility model relates to a hydraulic oil pollution detection technical field, in particular to fluid pollution degree tester, this tester include box, optical particle watch-dog, first manometer, second manometer, manual choke valve, test pipeline and DC switch power supply. The box body is the installation basis of all components and parts, and has the protection effect, and it is portable together with all components and parts integration. The box body is provided with an oil inlet and an oil outlet, and can be connected with a tested hydraulic system through an external hydraulic hose, so that the operation and the use are simple and convenient. The utility model discloses small, portable can also accurate adjustment be detected the flow and the pressure of fluid, possess good commonality.
Description
Technical Field
The utility model relates to a hydraulic oil pollution detection technical field, in particular to fluid pollution degree tester.
Background
With the application and development of hydraulic technology, the reliability and component life of hydraulic systems become more important. Through statistics, seven problems of engineering machinery equipment are caused by a hydraulic system, and more than seven faults of the hydraulic system are caused by oil pollution. The pollution of the oil directly causes the service life of the hydraulic equipment to be reduced, the faults to frequently occur or the overall performance of the hydraulic servo system to be influenced. Therefore, the oil liquid is ensured to be clean, and the method is a necessary means in the production, assembly, debugging and use processes of equipment.
In the prior art, the detection of the oil liquid is usually carried out by some devices which are inconvenient to carry and have large volume, and the detection device cannot adapt to the complex environment on site. When oil is detected by some portable equipment, the input pressure and the flow of the oil are limited to a certain extent by the detection of the oil, the detected hydraulic servo equipment is required to be matched with a corresponding output pressure regulating device and an oil cleanliness testing device for normal detection, the problem that the flow of the oil at a detection part cannot be accurately regulated exists, the types of the oil which can be detected by testing are few, and the universality is low. And also there are some check out test set among the prior art, only set for the maximum pressure value of input fluid when detecting fluid, can not adjust the flow of input fluid, the detection data degree of accuracy that obtains is low, has greatly restricted fluid cleanliness testing arrangement's commonality and convenience.
SUMMERY OF THE UTILITY MODEL
The utility model discloses main aim at provides a small, portable's fluid contamination level tester, can the flow that the accurate adjustment is detected fluid to satisfy the application scope of optical particle watch-dog, thereby obtain more accurate fluid contamination level numerical value, and possess good commonality.
In order to achieve the purpose, the utility model provides a fluid contamination degree tester, the power distribution box comprises a box body, be equipped with oil inlet and oil-out on the box, it detects the structure to be equipped with the contamination degree in the box, the contamination degree detects the structure and includes optical particle watch-dog, first manometer, second manometer and manual choke valve, first manometer and second manometer set up respectively at the oil feed end and the oil outlet department of optical particle watch-dog, communicate through the three-way joint between the oil feed end three of oil inlet on first manometer, the box and optical particle watch-dog, through the three-way joint intercommunication between the oil outlet of oil outlet on second manometer, the box and the optical particle watch-dog's the oil outlet three, manual choke valve sets up between three-way joint and the box oil inlet of being connected with first manometer.
The utility model discloses a theory of operation and advantage lie in:
1. the setting of manual choke valve, the fluid that gets into from the oil inlet can be adjusted through manual choke valve, with the flow adjustment of fluid to the numerical value that is fit for the optical particle watch-dog, reentrant detects in the optical particle watch-dog for the detection of the multiple hydraulic system fluid of fluid contamination degree detector ability adaptation, its commonality is high.
2. The pressure of oil in an oil inlet and an oil outlet of the optical particle monitor can be displayed in real time by the arrangement of the pressure gauges, and the flow is calculated by the difference value of the two pressure gauges. The flow rate of the optical particle monitor is kept within a certain range to ensure the normal use of the optical particle monitor, and the opening degree of the manual throttle valve can be determined by observing the difference between the numerical values of the two pressure gauges, and the detection effect of the optical particle monitor can be ensured to be good by adjusting the opening degree of the manual throttle valve.
Further, an operation panel is arranged on the box body, a pressure gauge installation position and an adjusting handle installation position are arranged on the operation panel, the dial plates of the first pressure gauge and the second pressure gauge are arranged on the pressure gauge installation position, and the adjusting handle of the manual throttle valve is arranged on the adjusting handle installation position.
Through operating panel, the tester can conveniently acquire the numerical value on the manometer and adjust manual choke valve, accomplishes the operation of this test procedure and the reading of test result.
Further, an optical particle monitor mounting position is further arranged on the operation panel, and the operation panel and the display screen of the optical particle monitor are arranged on the optical particle monitor mounting position.
The optical particle monitor mounting position can be convenient expose the operating panel and the display screen of optical particle monitor on the operating panel on the box to carry out parameter setting and read fluid pollution degree numerical value to it.
Furthermore, a detachable cover plate is arranged on the box body.
The components and parts in the box body are convenient to overhaul, maintain and replace due to the arrangement of the cover plate.
Further, a handle is arranged on the box body.
The setting of handle on the box makes things convenient for carrying of fluid pollution degree tester.
Further, the oil inlet and the oil outlet are respectively arranged on two sides of the box body, and the oil inlet and the oil outlet are respectively connected with a flange mounting type standard threaded joint.
The flange-mounted standard threaded joint enables the oil inlet and the oil outlet of the device to be more conveniently connected and detached with an external hydraulic oil pipe, and facilitates detection of oil.
Furthermore, the allowable flow range of the optical particle monitor is 50-400 ml/min.
The optical particle monitor can be reliably operated by maintaining a constant flow rate of 50-400 ml/min.
Further, a power supply for supplying power to the optical particle monitor is fixedly arranged in the box body, and the power supply is a direct current switch power supply.
The direct current switch power supply adopts a mode of converting alternating current into direct current, the application range of the device is wide, and the device can be used in places with AC220V power supplies.
Further, a power supply for supplying power to the oil particle counter is fixedly arranged in the box body, and the power supply is a storage battery.
The storage battery is adopted, extra cables do not need to be connected for supplying power, the structure is simplified, and the movement is more portable.
Drawings
FIG. 1 is a perspective view of an embodiment of an oil contamination level tester of the present invention;
FIG. 2 is a graph showing a flow rate-pressure difference characteristic of the optical particle monitor.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a box body 1, a cover plate 2, a handle 3, a first pressure gauge 4, a second pressure gauge 5, an oil outlet 6, a flange-mounted standard threaded connector 7, an optical particle monitor 8, a power supply 9, a manual throttle valve 10 and an oil inlet 11.
The embodiment is basically as shown in the attached figure 1:
the utility model provides an oil contamination degree tester, includes box 1, is equipped with handle 3 on the box 1, and both sides are equipped with oil inlet 11 and oil-out 6 on the box 1, and equal fixedly connected with flange mounting formula standard screwed joint 7 on oil inlet 11 and the oil-out 6. The rear surface of the box body 1 is also provided with a detachable cover plate 2, and the connection mode adopts hinge joint.
Be equipped with the pollution degree in the box 1 and detect the structure, the pollution degree detects the structure and includes optical particle watch-dog 8, first manometer 4, second manometer 5, manual choke valve 10 and power 9.
The optical particle monitor 8 is fixedly arranged in the box body 1, the model is an easy-to-move LDP100, the optical particle monitor is provided with an operation panel and a display screen, parameter setting and direct reading of a test result can be manually carried out, and the allowable flow range of the optical particle monitor 8 is 50-400 ml/min. The ports of the first pressure gauge 4 and the second pressure gauge 5 are respectively arranged at the oil inlet end and the oil outlet end of the optical particle monitor 8, and the first pressure gauge 4, the oil inlet 11 on the box body and the oil inlet end of the optical particle monitor 8 are communicated with a tee joint through a pressure measuring pipeline; the second pressure gauge 5, the oil outlet 6 on the box body and the oil outlet end of the optical particle monitor 8 are communicated with the three-way joint through a pressure measuring pipeline. In other embodiments, the first pressure gauge 4 and the second pressure gauge 5 can be replaced by one differential pressure gauge, and the present embodiment preferably uses two pressure gauges. The types of the first pressure gauge 4 and the second pressure gauge 5 comprise a mechanical pointer pressure gauge and a digital pressure gauge, the scheme is preferably the mechanical pointer pressure gauge, and the mechanical pointer pressure gauge is a meter which takes an elastic element as a sensitive element and mechanically measures and indicates the ambient pressure.
The manual throttle valve 10 is installed between a three-way joint connected with the first pressure gauge 4 and the oil inlet 11, and is communicated with the three-way joint and the oil inlet 11.
The front surface of box 1 establishes to operating panel, and operating panel is last to have seted up manometer installation position, optical particle watch-dog installation position and adjustment handle installation position, and the installation position can set up to the mounting hole and connect box outside and inside, and the equal fixed mounting of dial plate of first manometer 4, second manometer 5 sets up on manometer installation position, and the adjustment handle installation setting of manual choke valve 10 is on adjustment handle installation position to rotate with adjustment handle installation position and be connected. The operation panel and the display screen of the optical particle monitor are arranged on the installation position of the optical particle monitor.
The power supply 9 is fixedly arranged in the box body 1, the power supply 9 supplies power to the optical particle monitor 8, the power supply 9 can adopt a direct-current switching power supply for converting alternating current into direct current, and can also adopt a storage battery, preferably adopts a direct-current switching power supply in the embodiment, and converts single-phase alternating current into direct current to be output to supply power to the optical particle monitor 8.
The specific implementation process is as follows:
the box is the installation basis of all components and parts, not only has the effect of protection inside components and parts, but also is in the same place all components and parts integration, portable.
When the device is used, after an oil inlet 11 and an oil outlet 6 are properly connected with a tested hydraulic device through an external hydraulic hose, a hydraulic power device of the tested hydraulic device is started, hydraulic oil circulates in a system pipeline of the tested hydraulic device, the hydraulic oil enters a manual throttle valve 10 from the oil inlet 11 on a box body through the hydraulic hose, the opening degree of the manual throttle valve 10 is controlled by adjusting an adjusting handle of the manual throttle valve 10, so that the flow is controlled, the oil passes through the manual throttle valve 10 and then sequentially passes through a first pressure gauge 4, an optical particle monitor 8 and a second pressure gauge 5, and finally flows back to an oil return circuit or an oil tank of the hydraulic system through the oil outlet 6.
As shown in figure 2, according to the flow-pressure difference characteristic curve of the optical particle monitor, the flow of 50-400 ml/min is converted into a corresponding pressure difference range, then an operator observes and calculates the difference between the detection values of the first pressure gauge 4 and the second pressure gauge 5 on the operation panel, and adjusts the flow by adjusting the manual throttle valve 10, and the difference between the readings of the first pressure gauge 4 and the second pressure gauge 5 is adjusted to be within the converted pressure difference range, so that the effect of ensuring the stable and reliable operation of the device can be achieved, and the optical particle monitor adopted by the tester has the characteristics of high precision and high reliability. Therefore, the universality of the oil cleanliness tester is greatly improved, and the oil cleanliness tester can be suitable for detection of different oils.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. The utility model provides an oil contamination degree tester, includes the box, its characterized in that: be equipped with oil inlet and oil-out on the box, be equipped with the pollution degree in the box and detect the structure, the pollution degree detects the structure and includes optical particle watch-dog, first manometer, second manometer and manual choke valve, first manometer and second manometer set up respectively at the oil inlet end and the delivery end department of optical particle watch-dog, communicate through three way connection between the oil inlet on first manometer, the box and the oil inlet end three of optical particle watch-dog, communicate through three way connection between the delivery end three of oil outlet and optical particle watch-dog on second manometer, the box, manual choke valve sets up between three way connection and the box oil inlet of being connected with first manometer.
2. The oil contamination level tester of claim 1, wherein: the automatic control box is characterized in that an operation panel is arranged on the box body, a pressure gauge installation position and an adjusting handle installation position are arranged on the operation panel, dial plates of the first pressure gauge and the second pressure gauge are arranged on the pressure gauge installation position, and an adjusting handle of the manual throttle valve is arranged on the adjusting handle installation position.
3. The oil contamination level tester of claim 2, wherein: the operation panel is also provided with an optical particle monitor mounting position, and the operation panel and the display screen of the optical particle monitor are arranged on the optical particle monitor mounting position.
4. The oil contamination level tester of claim 1, wherein: the box body is provided with a detachable cover plate.
5. The oil contamination level tester of claim 1, wherein: the box body is provided with a handle.
6. The oil contamination level tester of claim 1, wherein: the oil inlet and the oil outlet are respectively arranged at two sides of the box body, and the oil inlet and the oil outlet are respectively connected with a flange mounting type standard threaded joint.
7. The oil contamination level tester of claim 1, wherein: the flow range of the optical particle monitor is 50-400 ml/min.
8. The oil contamination level tester of claim 1, wherein: and a power supply for supplying power to the optical particle monitor is fixedly arranged in the box body, and the power supply is a direct current switching power supply.
9. The oil contamination level tester of claim 1, wherein: and a power supply for supplying power to the optical particle monitor is fixedly arranged in the box body, and the power supply is a storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543110.0U CN210090258U (en) | 2019-04-19 | 2019-04-19 | Oil contamination degree tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543110.0U CN210090258U (en) | 2019-04-19 | 2019-04-19 | Oil contamination degree tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090258U true CN210090258U (en) | 2020-02-18 |
Family
ID=69475166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920543110.0U Active CN210090258U (en) | 2019-04-19 | 2019-04-19 | Oil contamination degree tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210090258U (en) |
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2019
- 2019-04-19 CN CN201920543110.0U patent/CN210090258U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 401122 building C, block a, comprehensive R & D building, No. 9, Jinyu Avenue, northern New District, Yubei District, Chongqing Patentee after: Chongqing Kairui testing equipment Co.,Ltd. Patentee after: China Automotive Engineering Research Institute Co.,Ltd. Address before: 400050 No.101 Chaotian village, chenjiaping, Jiulongpo District, Chongqing Patentee before: CHONGQING CAERI AUTOMOBILE TEST EQUIPMENT DEVELOPMENT Co.,Ltd. Patentee before: China Automotive Engineering Research Institute Co.,Ltd. |