Fixed multifunctional oil characteristic detector

Abstract

The utility model provides a fixed multifunctional oil characteristic detector. Two ends of an acquisition assembly are respectively communicated with an oil inlet pipe and a detection assembly; one end of the detection assembly away from the collection assembly communicates with the backflow assembly; one end of the backflow assembly away from the detection assembly communicates with the oil outlet pipe; to-be-detected oil sequentially flows through the oil inlet pipe, the collection assembly, the detection assembly, the backflow assembly and the oil outlet pipe at a time; the oil inlet pipe and the oil outlet pipe are communicated with an external oil tank through connecting sleeves. The beneficial effects of the utility model are that various detection requirements are met, manpower and working time are saved, and the detected oil can flow back to the oil tank to avoid waste.

Description

TECHNICAL FIELD

[0001] The utility model belongs to liquid detection field, especially is involved fixed multifunctional oil liquid characteristic detector. BACKGROUND

[0002] With the rapid development of industry, various mechanical equipment is widely applied in each field. According to the statistical data at home and abroad, about 70% of the faults of hydraulic system are caused by oil pollution, and solid particles are the most common and most harmful pollutants in hydraulic and lubricating systems, and the quality and performance of oil are crucial to the normal operation of equipment. By detecting the particle content, moisture content and other parameters in oil, the pollution and quality change of oil can be found in time, and corresponding maintenance measures can be taken to avoid equipment failure caused by oil problems. In industrial production and mechanical equipment operation, oil is the "blood" of mechanical equipment, and its quality directly affects the performance and life of equipment.

[0003] Therefore, monitoring and detecting the quality of oil become the key link of industrial equipment maintenance. The traditional oil detection method often has problems such as complex operation, single detection item, low precision, and undetectable oil recovery, and with more attention to equipment reliability, production safety and energy saving in industrial production, whether the quality of oil is qualified is crucial, and the oil data required to be detected by different industries are not completely same, so a multifunctional equipment is needed to complete the required monitoring, and the multifunctional detector has broad market demand. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing fixed multifunctional oil liquid characteristic detector to solve at least one of the above technical problems.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] The fixed multifunctional oil liquid characteristic detector comprises:

[0007] The collecting assembly is communicated with the oil inlet pipe and the detection assembly at two ends respectively;

[0008] The detection assembly is communicated with the backflow assembly at one end away from the collecting assembly;

[0009] The backflow assembly is communicated with the oil outlet pipe at one end away from the detection assembly;

[0010] The oil to be detected flows through the oil inlet pipe, the collecting assembly, the detection assembly, the backflow assembly and the oil outlet pipe in sequence; wherein the oil inlet pipe and the oil outlet pipe are communicated with the external oil tank through the connecting sleeve.

[0011] Further, the collecting assembly comprises an oil pump, an inlet of the oil pump is communicated with the oil inlet pipe and an outlet of the overflow valve, and an outlet is communicated with the detecting assembly and an inlet of the overflow valve.

[0012] A first tee joint is arranged between the collecting assembly and the oil inlet pipe, three interfaces of the first tee joint are respectively communicated with the oil inlet pipe, the inlet of the oil pump and the outlet of the overflow valve.

[0013] Further, the detecting assembly comprises an oil pollution detector, a fluid characteristic sensor and an oil water content sensor.

[0014] An inlet of the oil pollution detector is communicated with the collecting assembly, and an outlet is communicated with the backflow assembly.

[0015] An inlet of the fluid characteristic sensor is communicated with the collecting assembly, and an outlet is communicated with an inlet of the oil water content sensor.

[0016] An outlet of the oil water content sensor is communicated with the backflow assembly.

[0017] A second tee joint is arranged between the detecting assembly and the backflow assembly, three interfaces of the second tee joint are respectively communicated with the outlet of the oil pollution detector, the outlet of the oil water content sensor and the backflow assembly.

[0018] Further, a shockproof pressure gauge is communicated between the oil pollution detector and the collecting assembly, and a throttle valve is arranged between the fluid characteristic sensor and the collecting assembly.

[0019] An inlet of the throttle valve is communicated with the collecting assembly, and an outlet is communicated with the fluid characteristic sensor.

[0020] Further, the backflow assembly comprises a one-way valve, an inlet of the one-way valve is communicated with the detecting assembly, and an outlet is communicated with the oil outlet pipe.

[0021] Further, the connecting sleeve comprises:

[0022] A fixed pipe, one end of the fixed pipe is communicated with the oil inlet pipe and the oil outlet pipe;

[0023] An inner sleeve, the inner sleeve is located inside the fixed pipe, and two ends of the inner sleeve are respectively fixedly provided with a first outer baffle and a first inner baffle, and an inner thread is formed on an inner wall of the inner sleeve;

[0024] An outer sleeve, the outer sleeve is located outside the fixed pipe, and two ends of the outer sleeve are respectively fixedly provided with a second outer baffle and a second inner baffle;

[0025] The first outer baffle is fixedly connected with the second outer baffle, a sliding cavity is formed between the inner sleeve and the outer sleeve, and the fixed pipe is located inside the sliding cavity.

[0026] The first inner baffle and the second inner baffle are respectively attached to the inner side wall and the outer side wall of the fixed pipe.

[0027] Further, the fixed pipe is fixedly provided with an annular baffle at one end away from the inlet and outlet pipes, and the annular baffle is located on the inner side of the sliding cavity.

[0028] The inner diameter of the annular baffle is smaller than the inner diameter of the fixed pipe, and the outer diameter of the annular baffle is larger than the outer diameter of the fixed pipe.

[0029] Further, the outer side wall of the outer sleeve pipe is provided with anti-skid lines.

[0030] Compared with the prior art, the fixed multifunctional oil liquid characteristic detector has the following beneficial effects:

[0031] The oil tank is monitored and measured in terms of the number of impurity particles in the oil, the viscosity, density, moisture content, dielectric constant, moisture activity and temperature of the oil, and is suitable for various detection needs.

[0032] The fixed multifunctional oil liquid characteristic detector can be placed beside the oil tank as a separate device or integrated on the oil tank, and does not need to be detected by a professional with a portable device or to collect an oil sample to a laboratory to test data, thereby saving manpower and working time.

[0033] The detected oil can flow back to the oil tank to avoid waste. BRIEF DESCRIPTION OF DRAWINGS

[0034] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated herein in their entirety. The application illustratively described herein suitably can be practiced in the absence of any element or step not specifically disclosed. In the accompanying drawings:

[0035] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the fixed multifunctional oil liquid characteristic detector according to an embodiment of the present application;

[0036] Figure 2 FIG. 2 is a schematic diagram of the partial structure of the connecting sleeve pipe according to an embodiment of the present application;

[0037] Figure 3 FIG. 3 is a schematic diagram of the cross-sectional structure of the connecting sleeve pipe according to an embodiment of the present application.

[0038] BRIEF DESCRIPTION OF DRAWINGS

[0039] 1, pump motor set; 2, overflow valve; 3, throttle valve; 4, oil pollution detector; 5, fluid characteristic sensor; 6, oil water content sensor; 7, fixed pipe; 8, inner sleeve pipe; 9, outer sleeve pipe; 10, shockproof pressure gauge. DETAILED DESCRIPTION

[0040] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other in the case of no conflict.

[0041] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0042] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0043] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0044] The fixed multifunctional oil liquid characteristic detector comprises:

[0045] The collecting assembly is communicated with the oil inlet pipe and the detection assembly at both ends respectively.

[0046] The detection assembly is communicated with the backflow assembly at one end away from the collecting assembly.

[0047] The backflow assembly is communicated with the oil outlet pipe at one end away from the detection assembly.

[0048] The oil to be detected flows in sequence through the oil inlet pipe, the collecting assembly, the detection assembly, the backflow assembly and the oil outlet pipe, wherein the oil inlet pipe and the oil outlet pipe are communicated with the external oil tank through the connecting sleeve.

[0049] As Figure 1As shown: In some embodiments, the fixed multifunctional oil property detector is composed of two parts, the upper part is the complete set of electrical control system of the equipment, the outer surface of the electrical control box has a total switch knob, a fault reset button, an emergency stop key and a switch button for controlling the start and stop of the oil pump, which can be started and stopped by the staff beside the equipment, or set to remote mode on the operation table to start and stop the equipment to detect the oil in the oil tank; the box has PLC, power supply, relay and other electrical elements, the PLC receives the signals collected by the sensor and displays them on the touch display screen, and can also convert the signals into current signals and transmit them to the host computer on the electrical room operation table;

[0050] The lower part is the oil collection and detection part, the oil in the oil tank to be detected can be pumped out by the oil pump, a suitable pressure is adjusted by the overflow valve 2 (excessive pressure will damage the detector), then the oil is divided into two ways, one way is directly sent to the oil contamination detector 4 to detect the number of impurity particles, the other way is sent to the detection block after reducing the flow through the throttle valve 3 (further reducing the flow rate), and the fluid property sensor 5 and the oil water content sensor 6 detect the viscosity and water content of the oil, the detected oil will not be wasted, but will return to the oil tank through the oil return pipeline.

[0051] The collection assembly includes an oil pump, the inlet of the oil pump is in communication with the oil inlet pipe and the outlet of the overflow valve 2, and the outlet is in communication with the detection assembly and the inlet of the overflow valve 2.

[0052] A first three-way joint is arranged between the collection assembly and the oil inlet pipe, and the three interfaces of the first three-way joint are respectively in communication with the oil inlet pipe, the inlet of the oil pump and the outlet of the overflow valve 2.

[0053] The detection assembly includes an oil contamination detector 4, a fluid property sensor 5 and an oil water content sensor 6; in this embodiment, the models of the oil contamination detector 4, the fluid property sensor 5 and the oil water content sensor 6 are respectively KLD-Z-X, FPP800A110 and PPM-HLW-2B; other models can be replaced according to actual needs.

[0054] The inlet of the oil contamination detector 4 is in communication with the collection assembly, and the outlet is in communication with the return assembly;

[0055] The inlet of the fluid property sensor 5 is in communication with the collection assembly, and the outlet is in communication with the inlet of the oil water content sensor 6;

[0056] The outlet of the oil water content sensor 6 is in communication with the return assembly;

[0057] A second three-way joint is arranged between the detection assembly and the return assembly, and the three interfaces of the second three-way joint are respectively in communication with the outlet of the oil contamination detector 4, the outlet of the oil water content sensor 6 and the return assembly.

[0058] The oil liquid pollution detector 4 is communicated with the collecting assembly, and the fluid characteristic sensor 5 is provided with a throttle valve 3 between the collecting assembly and the fluid characteristic sensor 5.

[0059] The inlet of the throttle valve 3 is communicated with the collecting assembly, and the outlet is communicated with the fluid characteristic sensor 5.

[0060] The backflow assembly comprises a one-way valve, the inlet of the one-way valve is communicated with the detecting assembly, and the outlet is communicated with the oil outlet pipe.

[0061] In the embodiment, the connecting sleeve comprises:

[0062] A fixed pipe 7, one end of the fixed pipe 7 is communicated with the oil inlet pipe and the oil outlet pipe;

[0063] An inner sleeve 8, the inner sleeve 8 is located inside the fixed pipe 7, and the two ends are respectively fixedly provided with a first outer baffle and a first inner baffle, and the inner side wall of the inner sleeve 8 is provided with an internal thread;

[0064] An outer sleeve 9, the outer sleeve 9 is located outside the fixed pipe 7, and the two ends are respectively fixedly provided with a second outer baffle and a second inner baffle;

[0065] The first outer baffle is fixedly connected with the second outer baffle, and a sliding cavity is formed between the inner sleeve 8 and the outer sleeve 9, and the fixed pipe 7 is located inside the sliding cavity;

[0066] The first inner baffle and the second inner baffle are respectively attached to the inner side wall and the outer side wall of the fixed pipe 7.

[0067] One end of the fixed pipe 7 away from the oil inlet pipe and the oil outlet pipe is fixedly provided with an annular baffle, and the annular baffle is located inside the sliding cavity;

[0068] The inner diameter of the annular baffle is smaller than the inner diameter of the fixed pipe 7, and the outer diameter of the annular baffle is larger than the outer diameter of the fixed pipe 7.

[0069] The outer side wall of the outer sleeve 9 is provided with anti-skid lines.

[0070] In another embodiment, the connecting sleeve can be replaced by any structure that can connect the pipelines of the two devices without moving the two devices, such as a hose.

[0071] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents. The modifications or replacements do not change the essence of the corresponding technical solutions, which should be included in the scope of the claims and the description of the present application.

[0072] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A fixed multifunctional oil property detector, characterized in that, The utility model relates to a fixed multi -functional oil liquid characteristic detector, including: Collecting component, two ends of collecting component are communicated with oil inlet pipe and detection component respectively; Detection component, one end of detection component away from collecting component is communicated with backflow component; Backflow component, one end of backflow component away from detection component is communicated with oil outlet pipe; The order flow that the oil liquid to be detected once flows through oil inlet pipe, collecting component, detection component, backflow component, oil outlet pipe, wherein, oil inlet pipe and oil outlet pipe all are communicated with external oil tank through connecting sleeve pipe.

2. The fixed multi -functional oil liquid characteristic detector according to claim 1, wherein: The collecting component includes an oil pump, the inlet of the oil pump is communicated with the oil inlet pipe and the outlet of the overflow valve (2), the outlet is communicated with the detection component and the inlet of the overflow valve (2); A first three-way joint is arranged between the collecting component and the oil inlet pipe, and the three interfaces of the first three-way joint are communicated with the oil inlet pipe, the inlet of the oil pump and the outlet of the overflow valve (2) respectively.

3. The fixed multi -functional oil liquid characteristic detector according to claim 1, wherein: The detection component includes an oil contamination detector (4), a fluid property sensor (5) and an oil water content sensor (6); The inlet of the oil contamination detector (4) is communicated with the collecting component, and the outlet is communicated with the backflow component; The inlet of the fluid property sensor (5) is communicated with the collecting component, and the outlet is communicated with the inlet of the oil water content sensor (6); The outlet of the oil water content sensor (6) is communicated with the backflow component; A second three-way joint is arranged between the detection component and the backflow component, and the three interfaces of the second three-way joint are communicated with the outlet of the oil contamination detector (4), the outlet of the oil water content sensor (6) and the backflow component respectively.

4. The fixed multi -functional oil liquid characteristic detector according to claim 3, wherein: A shockproof pressure gauge (10) is communicated between the oil contamination detector (4) and the collecting component, and a throttle valve (3) is arranged between the fluid property sensor (5) and the collecting component; The inlet of the throttle valve (3) is communicated with the collecting component, and the outlet is communicated with the fluid property sensor (5).

5. The fixed multi -functional oil liquid characteristic detector according to claim 1, wherein: The backflow component includes a one-way valve, the inlet of the one-way valve is communicated with the detection component, and the outlet is communicated with the oil outlet pipe.

6. The fixed multi-functional oil characteristic detector according to claim 1, wherein, The connecting sleeve pipe includes: A fixed pipe (7) having one end communicated with the oil inlet pipe and the oil outlet pipe; An inner sleeve pipe (8) located inside the fixed pipe (7) and having two ends respectively fixed with a first outer baffle and a first inner baffle, and an inner thread formed on the inner side wall of the inner sleeve pipe (8); An outer sleeve pipe (9) located outside the fixed pipe (7) and having two ends respectively fixed with a second outer baffle and a second inner baffle; The first outer baffle is fixedly connected with the second outer baffle, and a sliding cavity is formed between the inner sleeve pipe (8) and the outer sleeve pipe (9), and the fixed pipe (7) is located inside the sliding cavity; The first inner baffle and the second inner baffle respectively match the inner side wall and the outer side wall of the fixed pipe (7).

7. The fixed multi-functional oil characteristic detector according to claim 6, characterized in that: The fixed pipe (7) is fixed with an annular baffle at the end away from the inlet and outlet oil pipes, and the annular baffle is located inside the sliding cavity; The inner diameter of the annular baffle is smaller than the inner diameter of the fixed pipe (7), and the outer diameter of the annular baffle is larger than the outer diameter of the fixed pipe (7).

8. The fixed multi-functional oil characteristic detector according to claim 6, characterized in that: The outer sleeve (9) is provided with anti-skid lines on the outer side wall.

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