Oil particle pollution degree detector device

Abstract

The utility model discloses an oil particle pollution degree detector device, and belongs to the technical field of oil detection. An oil particle pollution degree detector device comprises a fixing frame and a particle sensor, a fixing mechanism is arranged in the fixing frame, an oil cup is installed on the fixing mechanism, a cover plate is arranged at the top of the oil cup, and a sampling pipe is arranged on the cover plate in a penetrating mode; a detection box is arranged on one side of the fixing frame, the particle sensor is installed in the detection box, a pipeline is arranged at the top of the detection box, an oil pump is arranged on the pipeline, and the sampling pipe is connected with the pipeline through a hose. According to the utility model, the particle pollution degree of oil extracted from the interior of the oil cup is detected through the particle sensor, so that the detection of the oil can be more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of oil detection, in particular to an oil particle contamination detector device. Background Art

[0002] Solid particles are the most common and harmful contaminants in hydraulic and lubrication systems. By detecting the particle content in the oil, not only can the reliability of the system be improved and the life of the system be extended, but also the accident rate can be reduced and production efficiency can be improved.

[0003] The patent document with application number 202020314490.3 in the prior art discloses a hydraulic oil cleanliness detection device, including a fixed box, the inner side of the inner cavity of the fixed box is fixedly connected with a support plate, a mesh plate and a fixed plate in sequence from top to bottom, a liquid suction mechanism is provided on the left side of the top of the support plate, and a groove is provided at the center of the top of the mesh plate. The user observes the solid particles in the aggregate box to determine whether it exceeds the standard. However, the amount of solid particles in the above scheme can only judge the approximate situation of oil contamination, and cannot accurately judge and detect the specific contamination condition of the oil, so that the final judged oil particle contamination degree is not accurate enough. Summary of the invention

[0004] The purpose of the utility model is to solve the problem that the detection device in the prior art can only judge the approximate situation of oil contamination by the amount of solid particles, but cannot accurately judge and detect the specific contamination condition of the oil, and to propose an oil particle contamination detector device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An oil particle contamination detector device comprises a fixing frame and a particle sensor, wherein a fixing mechanism is arranged in the fixing frame, an oil cup is installed on the fixing mechanism, a cover plate is arranged on the top of the oil cup, and a sampling tube is penetrated through the cover plate;

[0007] A detection box is provided on one side of the fixed frame, the particle sensor is installed in the detection box, a pipeline is provided on the top of the detection box, an oil pump is provided on the pipeline, the sampling tube is connected to the pipeline through a hose, and the oil pump is started to allow the oil to enter the detection box through the sampling tube and the hose and be transmitted to the particle sensor for detection.

[0008] In some embodiments, the fixing mechanism includes two groups of symmetrically arranged limit assemblies, each group of the limit assemblies includes a bracket and a screw rod inserted through the bracket, a slider is threadedly mounted on the screw rod, a block is connected to the side of the slider away from the screw rod, and the block is slidably arranged on the bracket; the opposing surfaces of the slider and the block are arranged as inclined surfaces, a dovetail groove is provided on the inclined surface of the block, and a boss matching the dovetail groove is provided on the inclined surface of the slider, and the oil cup is fixed or released by the two blocks approaching or moving away from each other.

[0009] In some embodiments, the part of the screw rod in each set of limiting assemblies that passes through the bracket is respectively provided with a pulley, and the two pulleys are connected by a belt. The screw rod of one set of limiting assemblies passes through the fixed frame and is connected to a motor, and the two screw rods are driven by the motor to rotate synchronously.

[0010] In some embodiments, a mounting column is integrally provided at the bottom center of the oil cup, and the mounting column is located between two clamping blocks.

[0011] In some embodiments, a card slot is provided on one side of the card block close to the mounting column, and the card slot is a V-shaped slot. A rubber pad is provided in the card slot to prevent the oil cup from being damaged due to excessive pressure.

[0012] In some embodiments, an oil cylinder is disposed on the top of the fixing frame, and the lower end of the telescopic rod of the oil cylinder is connected to the cover plate through a thread.

[0013] In some embodiments, a drain pipe is provided at one side of the bottom of the detection box, and a valve is provided on the drain pipe.

[0014] Compared with the prior art, the utility model provides a kind of, has the following beneficial effects.

[0015] 1. The utility model starts the oil pump, draws the test oil in the oil cup into the test box through the sampling tube and the hose, and transmits it to the particle sensor for detection. It can solve the problem that the amount of solid particles can only judge the approximate situation of oil contamination, but cannot accurately judge and detect the specific contamination condition of the oil, so that the final judged oil contamination degree is not accurate enough.

[0016] 2. The utility model rotates one of the screws forward through the forward rotation of the motor, and the other screw rotates through the belt and the pulley, and the screw drives the slider of the threaded sleeve thereon to move. At this time, the clamping block moves toward the oil cup, and the rubber pad on the clamping groove fixes the oil cup, so that the oil cup is fixed during the detection process to prevent the oil cup from tipping over due to external collision, thereby affecting the detection operation; on the contrary, when the motor rotates in the reverse direction, the two clamping blocks move away from each other, making it easy to take out the oil cup for replacement.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model detects the particle contamination of the oil extracted from the oil cup through the particle sensor, and the detection of the oil can be more accurate.

[0018] Other advantages, objectives and features of the present invention will be described in the following description to some extent; and will be apparent to those skilled in the art based on the following examination and study to some extent; or, may be taught from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model. Figure 1 .

[0020] Figure 2 It is a three-dimensional schematic diagram of the utility model. Figure 2 .

[0021] Figure 3 This utility model Figure 1 Schematic cross-sectional view at AA in the middle.

[0022] Figure 4 It is a schematic diagram of the explosion state of the limit assembly in the utility model.

[0023] The reference numerals in the accompanying drawings are:

[0024] 1. Fixed frame; 2. Particle sensor; 3. Oil cup; 4. Cover plate; 5. Sampling tube; 6. Detection box; 7. Pipeline; 8. Oil pump; 9. Hose; 10. Bracket; 11. Screw; 12. Slider; 13. Block; 14. Dovetail groove; 15. Boss; 16. Pulley; 17. Belt; 18. Motor; 19. Mounting column; 20. Slot; 21. Rubber pad; 22. Cylinder; 23. Drain pipe; 24. Valve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-Figure 4An oil particle contamination detector device comprises a fixing frame 1 and a particle sensor 2, wherein a fixing mechanism is arranged in the fixing frame 1, an oil cup 3 is mounted on the fixing mechanism, a cover plate 4 is arranged on the top of the oil cup 3, and a sampling tube 5 is penetrated through the cover plate 4; a detection box 6 is arranged on one side of the fixing frame 1, the particle sensor 2 is installed in the detection box 6, a pipeline 7 is arranged on the top of the detection box 6, an oil pump 8 is arranged on the pipeline 7, the sampling tube 5 is connected to the pipeline 7 through a hose 9, and the oil pump 8 is started to allow the oil to enter the detection box 6 through the sampling tube 5 and the hose 9, and then be transmitted to the particle sensor 2 for detection.

[0027] Please refer again Figure 3 and Figure 4 The fixing mechanism includes two groups of symmetrically arranged limit assemblies, each group of the limit assemblies includes a bracket 10 and a screw rod 11 inserted into the bracket 10, a slider 12 is threadedly sleeved on the screw rod 11, a block 13 is connected to the side of the slider 12 away from the screw rod 11, and the block 13 is slidably arranged on the bracket 10; the opposing surfaces of the slider 12 and the block 13 are both arranged as inclined surfaces, a dovetail groove 14 is provided on the inclined surface of the block 13, and a boss 15 matching the dovetail groove 14 is provided on the inclined surface of the slider 12. The two blocks 13 are brought close to each other through the forward rotation of the motor 18, and the oil cup 3 can be fixed during the detection process to prevent the oil cup 3 from tipping over due to external collision, thereby affecting the detection operation; on the contrary, when the motor 18 rotates in the reverse direction, the two blocks 13 are away from each other, so that the oil cup 3 is easily taken out for replacement.

[0028] Specifically, the part where the screw rod 11 in each group of limiting assemblies passes through the bracket 10 is respectively provided with a pulley 16, and the two pulleys 16 are connected by a belt 17. The screw rod 11 of one group of limiting assemblies passes through the fixed frame 1 and is connected to a motor 18, and the two screw rods 11 are driven to rotate synchronously by the motor 18.

[0029] In this example, a mounting column 19 is integrally provided at the bottom center of the oil cup 3 , and the mounting column 19 is located between the two blocks 13 , so as to facilitate replacement of the oil cup 3 .

[0030] In addition, a slot 20 is formed on one side of the block 13 close to the mounting column 19 . The slot 20 is a V-shaped slot, and a rubber pad 21 is disposed in the slot 20 to prevent the oil cup 3 from being damaged due to excessive pressure.

[0031] In this embodiment, an oil cylinder 22 is provided on the top of the fixed frame 1, and the lower end of the telescopic rod of the oil cylinder 22 is connected to the cover plate 4 by a thread. When it is necessary to replace the oil in another oil cup 3 for testing, the oil cylinder 22 is shortened to drive the sampling tube 5 upward.

[0032] In addition, a drain pipe 23 is provided at one side of the bottom of the detection box 6, and a valve 24 is provided on the drain pipe 23. After the detection is completed, the valve 24 is opened to discharge the oil.

[0033] The working principle of the utility model is:

[0034] When the device is needed, the test oil can be placed in the oil cup 3. After the placement, the motor 18 can be turned on. The motor 18 rotates forward and drives one of the screw rods 11 to rotate. Through the belt 17 and the pulley 16, the other screw rod 11 rotates. The screw rod 11 drives the slider 12 with a threaded sleeve thereon to move. At this time, the block 13 moves toward the oil cup 3, and the rubber pad 21 on the slot 20 fixes the oil cup 3. Then, the oil cylinder 22 is extended to extend the sampling tube 5 on the cover plate 4 into the oil cup 3.

[0035] After that, the staff can start the oil pump 8, pump the test oil in the oil cup 3 into the test box 6 through the sampling tube 5 and the hose 9, and transmit it to the particle sensor 2 for detection; after the detection is completed, open the valve 24 to discharge the oil in the test box 6 to prepare for the next detection.

[0036] In summary, the utility model detects the particle contamination of the oil extracted from the oil cup 3 through the particle sensor 2, so that the detection of the oil can be more accurate.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0039] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An oil particle contamination detector device, comprising a fixing frame (1) and a particle sensor (2), characterized in that: A fixing mechanism is provided in the fixing frame (1), an oil cup (3) is mounted on the fixing mechanism, a cover plate (4) is provided on the top of the oil cup (3), and a sampling tube (5) is provided through the cover plate (4); A detection box (6) is provided on one side of the fixed frame (1), the particle sensor (2) is installed in the detection box (6), a pipeline (7) is provided on the top of the detection box (6), an oil pump (8) is provided on the pipeline (7), and the sampling tube (5) is connected to the pipeline (7) via a hose (9).

2. The oil particle contamination detector device according to claim 1 is characterized in that: The fixing mechanism comprises two groups of limit assemblies which are symmetrically arranged, each group of the limit assemblies comprising a bracket (10) and a screw rod (11) which is inserted through the bracket (10), a slider (12) being threadedly sleeved on the screw rod (11), a clamping block (13) being connected to a side of the slider (12) away from the screw rod (11), and the clamping block (13) being slidably arranged on the bracket (10); The opposing surfaces of the slider (12) and the clamping block (13) are both arranged as inclined surfaces, a dovetail groove (14) is provided on the inclined surface of the clamping block (13), and a boss (15) matching the dovetail groove (14) is provided on the inclined surface of the slider (12).

3. The oil particle contamination detector device according to claim 2 is characterized in that: The portion of the lead screw (11) in each set of limiting assemblies that passes through the bracket (10) is respectively provided with a pulley (16), and the two pulleys (16) are connected via a belt (17). The lead screw (11) of one set of limiting assemblies passes through the fixed frame (1) and is connected to a motor (18).

4. The oil particle contamination detector device according to claim 2, characterized in that: A mounting column (19) is integrally provided at the center of the bottom of the oil cup (3), and the mounting column (19) is located between the two clamping blocks (13).

5. The oil particle contamination detector device according to claim 2, characterized in that: A card slot (20) is provided on one side of the card block (13) close to the mounting column (19); the card slot (20) is a V-shaped slot, and a rubber pad (21) is provided in the card slot (20).

6. The oil particle contamination detector device according to claim 1, characterized in that: An oil cylinder (22) is arranged on the top of the fixing frame (1), and the lower end of the telescopic rod of the oil cylinder (22) is connected to the cover plate (4) via a thread.

7. The oil particle contamination detector device according to claim 1, characterized in that: A liquid discharge pipe (23) is provided on one side of the bottom of the detection box (6), and a valve (24) is provided on the liquid discharge pipe (23).

Images