Filter for purifying hydraulic oil

Abstract

The utility model relates to a filter for purifying hydraulic oil, which comprises a filter body and a cleaning component, and the cleaning component comprises a liquid pump, a water injection pipe, a flushing ring and a blow-off pipe; the filter body is used for filtering impurities in hydraulic oil and avoiding the phenomenon that the impurities in the hydraulic oil scratch a hydraulic system, the cleaning assembly is used for automatically cleaning a filter plate in the filter body, specifically, when the filter body is cleaned, a user opens a blow-off pipe and starts a liquid pump, the liquid pump communicates with a water source to pump water, and water is guided into a water injection pipe; water is injected into the flushing ring through the water injection pipe and is sprayed out through the flushing ring to flush the filter plate in the filter body, so that impurities on the filter plate are flushed away, flushing sewage is finally discharged out of the filter body through the blow-off pipe, and compared with traditional manual flushing and cleaning, cleaning is faster and more convenient, and the cleaning efficiency is better; the problems that a filter body needs to be manually detached to take out a filter plate for cleaning and the cleaning efficiency is low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a filter for purifying hydraulic oil. Background Art

[0002] Hydraulic oil is the hydraulic medium used in hydraulic systems that utilize liquid pressure energy. It plays the role of energy transmission, anti-wear, system lubrication, corrosion prevention, rust prevention and cooling in hydraulic systems. For hydraulic oil, first of all, it should meet the requirements of hydraulic device for liquid viscosity at working temperature and starting temperature. Since the viscosity change of lubricating oil is directly related to hydraulic action, transmission efficiency and transmission accuracy, it is also required that the viscosity-temperature performance and shear stability of oil should meet various requirements put forward by different uses. Filters are used to effectively filter substances to block impurities and ensure normal use.

[0003] At present, the prior art CN216395554U discloses a filter for purifying hydraulic oil, including a protective shell, a bottom gasket installed inside the protective shell, a filtering device arranged inside the bottom gasket, a sealing cover connected to the outside of the protective shell, an oil inlet pipe installed outside the protective shell, and an oil baffle connected to the inner wall of the protective shell. The filter for purifying hydraulic oil effectively releases the pressure of the incoming oil by arranging an oil baffle inside the oil inlet pipe, avoids direct impact on the primary filter plate, resulting in damage to the filter plate, and improves its service life and usage time. The threaded connection between the sealing cover and the protective shell, the primary filter plate, the medium-efficiency filter plate and the internal permeable plate performs necessary sealing on the overall structure to ensure that the device can operate normally. The connection is fastened and easy to disassemble, and the interior can be quickly cleaned, which improves the use effect and quality.

[0004] However, when the filter plate of the above filter needs to be cleaned, the filter plate needs to be taken out from the protective shell and cleaned manually, and the cleaning efficiency is low. Utility Model Content

[0005] The utility model aims to provide a filter for purifying hydraulic oil, aiming to solve the problem that the filter body needs to be manually disassembled to take out the filter plate for cleaning, and the cleaning efficiency is low.

[0006] To achieve the above-mentioned purpose, the utility model provides a filter for purifying hydraulic oil, comprising a filter body and a cleaning assembly, wherein the cleaning assembly is arranged on one side of the filter body, and the cleaning assembly comprises a liquid pump, a water injection pipe, a flushing ring and a drain pipe; the flushing ring is fixedly connected to the filter body and passes through the filter body, the water injection pipe is connected to the flushing ring and is located at the top of the flushing ring, the liquid pump is connected to the water injection pipe and is located on the side of the water injection pipe away from the flushing ring, and the drain pipe is connected to the filter body and is located at the bottom of the filter body.

[0007] Wherein, the water injection pipe includes a water pipe and a connector, the water pipe is connected to the liquid pump and is located on one side of the liquid pump, the connector is connected to the water pipe and is threadedly connected to the flushing ring, and is located between the flushing ring and the water pipe.

[0008] Wherein, the sewage pipe comprises a control valve and a sewage pipe body, the sewage pipe body is communicated with the filter body and is located at one side of the filter body, and the control valve is arranged at one side of the sewage pipe body.

[0009] Wherein, the filter for purifying hydraulic oil further comprises a movable component, and the movable component is arranged at the bottom of the filter body.

[0010] Wherein, the movable assembly includes a movable seat and a damping plate, the damping plate is fixedly connected to the filter body and located on one side of the filter body, and the movable seat is fixedly connected to the damping plate and located on a side of the damping plate away from the filter body.

[0011] Wherein, the moving assembly includes a pull rod and a rotating head, the rotating head is rotatably connected to the moving seat and is located on one side of the moving seat, and the pull rod is fixedly connected to the rotating head and is located on one side of the rotating head.

[0012] The utility model discloses a filter for purifying hydraulic oil, wherein the filter body is used for filtering impurities in the hydraulic oil to prevent the impurities in the hydraulic oil from scratching the hydraulic system, and the cleaning component is used for automatically cleaning the filter plate in the filter body. Specifically, when cleaning the filter body, the user opens the drain pipe with his hand and presses the start button of the liquid pump to start the liquid pump to pump water and introduce the water into the water injection pipe, and the water is then injected into the flushing ring, and the water is sprayed out through the flushing ring to flush the filter plate in the filter body, thereby flushing away the impurities on the filter plate, and the flushed sewage is finally discharged from the filter body through the drain pipe. Compared with traditional manual flushing and cleaning, the cleaning is faster and more convenient, and the cleaning efficiency is better, and the problem that the filter body needs to be manually disassembled to take out the filter plate for cleaning, and the cleaning efficiency is low, is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a structural schematic diagram of a filter for purifying hydraulic oil according to the first embodiment of the utility model.

[0015] Figure 2 It is a structural schematic diagram of a filter for purifying hydraulic oil according to the second embodiment of the utility model.

[0016] In the figure: 101-filter body, 102-cleaning component, 103-liquid pump, 104-water injection pipe, 105-flushing ring, 106-drain pipe, 107-water pipe, 108-connecting head, 109-control valve, 110-drain pipe body, 201-moving component, 202-moving seat, 203-damping plate, 204-pull rod, 205-rotating head. DETAILED DESCRIPTION

[0017] The first embodiment of the present application is:

[0018] See also Figure 1 , Figure 1 It is a structural schematic diagram of the utility model, including a filter body 101 and a cleaning component 102, the cleaning component 102 includes a liquid pump 103, a water injection pipe 104, a flushing ring 105 and a sewage pipe 106; the water injection pipe 104 includes a water pipe 107 and a connector 108, and the sewage pipe 106 includes a control valve 109 and a sewage pipe body 110. The above-mentioned solution solves the problem that the filter body 101 needs to be manually disassembled to remove the filter plate for cleaning, and the cleaning efficiency is low. It can be understood that the above-mentioned solution can be used in the scenario of filter cleaning.

[0019] According to this specific embodiment, the filter body 101 is used to filter impurities in the hydraulic oil to prevent the impurities in the hydraulic oil from scratching the hydraulic system.

[0020] The cleaning assembly 102 is arranged on one side of the filter body 101, the flushing ring 105 is fixedly connected to the filter body 101 and passes through the filter body 101, the water injection pipe 104 is communicated with the flushing ring 105 and is located at the top of the flushing ring 105, the liquid pump 103 is communicated with the water injection pipe 104 and is located on the side of the water injection pipe 104 away from the flushing ring 105, the sewage pipe 106 is connected to the filter body 101 and is located at the bottom of the filter body 101, and the cleaning assembly 102 is used to automatically clean the filter plate in the filter body 101, specifically, to clean the filter When cleaning the filter body 101, the user opens the drain pipe 106 with his hand and presses the start button of the liquid pump 103 to start the liquid pump 103 to pump water and introduce the water into the water injection pipe 104. The water injection pipe 104 then injects water into the flushing ring 105, and the water is sprayed out through the flushing ring 105 to flush the filter plate in the filter body 101, thereby flushing away the impurities on the filter plate. The flushed sewage is finally discharged from the filter body 101 through the drain pipe 106. Compared with traditional manual flushing and cleaning, cleaning is faster and more convenient, and the cleaning efficiency is better, which solves the problem that the filter body 101 needs to be manually disassembled to remove the filter plate for cleaning, and the cleaning efficiency is low.

[0021] Secondly, the water pipe 107 is connected to the liquid pump 103 and is located on one side of the liquid pump 103. The connector 108 is connected to the water pipe 107 and is threadedly connected to the flushing ring 105. It is located between the flushing ring 105 and the water pipe 107. The setting of the connector 108 facilitates the connection between the water pipe 107 and the flushing ring 105. The water pipe 107 is used to inject water into the flushing ring 105.

[0022] At the same time, the sewage pipe body 110 is connected to the filter body 101 and is located on one side of the filter body 101. The control valve 109 is arranged on one side of the sewage pipe body 110. The sewage pipe body 110 is used to discharge the sewage in the filter body 101, and the control valve 109 is used to disconnect the sewage pipe body 110.

[0023] When the cleaning component 102 is in use, the user opens the control valve 109 with his hand, thereby opening the drain pipe body 110, and presses the start button of the liquid pump 103 to start the liquid pump 103 to pump water and introduce the water into the water pipe 107. The water pipe 107 then injects water into the flushing ring 105, and the water is sprayed out through the flushing ring 105 to flush the filter plate in the filter body 101, thereby flushing away impurities on the filter plate. The flushed sewage is then discharged from the filter body 101 through the drain pipe body 110, and finally the control valve 109 is rotated in the opposite direction to close the drain pipe body 110, thereby completing the semi-automatic cleaning of the filter plate in the filter body 101.

[0024] The second embodiment of the present application is:

[0025] Based on the first embodiment, please refer to Figure 2 , Figure 2 It is a structural schematic diagram of the utility model. The filter for purifying hydraulic oil in this embodiment also includes a moving component 201. The moving component 201 includes a moving seat 202 and a damping plate 203. The moving component 201 includes a pull rod 204 and a rotating head 205.

[0026] According to this specific embodiment, the moving component 201 is arranged at the bottom of the filter body 101 . The arrangement of the moving component 201 facilitates the user to carry the filter body 101 , thereby improving the practicality of the filter body 101 .

[0027] Among them, the damping plate 203 is fixedly connected to the filter body 101 and is located on one side of the filter body 101. The movable seat 202 is fixedly connected to the damping plate 203 and is located on the side of the damping plate 203 away from the filter body 101. The setting of the movable seat 202 can make the filter body 101 slide, which is convenient for users to carry. The setting of the damping plate 203 is used to provide shock-absorbing protection for the filter body 101 and the liquid pump 103 to prevent the movable seat 202 from vibrating and damaging the filter body 101 and the liquid pump 103 when moving on a bumpy road.

[0028] Secondly, the rotating head 205 is rotatably connected to the moving seat 202 and is located on one side of the moving seat 202. The pull rod 204 is fixedly connected to the rotating head 205 and is located on one side of the rotating head 205. The setting of the pull rod 204 makes it convenient for the user to pull the moving seat 202. The setting of the rotating head 205 allows the pull rod 204 to be rotatably stored on the moving seat 202.

[0029] When the moving assembly 201 is used, the user holds the pull rod 204 with his hand and pulls the moving seat 202 to make the moving seat 202 slide, thereby achieving the purpose of carrying the filter.

[0030] The above disclosure is only a preferred embodiment of a filter for hydraulic oil purification of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A filter for purifying hydraulic oil, comprising a filter body, characterized in that: It also includes a cleaning assembly, which is arranged on one side of the filter body and includes a liquid pump, a water injection pipe, a flushing ring and a sewage pipe; The flushing ring is fixedly connected to the filter body and passes through the filter body. The water injection pipe is connected to the flushing ring and is located at the top of the flushing ring. The liquid pump is connected to the water injection pipe and is located on the side of the water injection pipe away from the flushing ring. The sewage pipe is connected to the filter body and is located at the bottom of the filter body.

2. A filter for purifying hydraulic oil according to claim 1, characterized in that: The water injection pipe includes a water pipe and a connector. The water pipe is connected to the liquid pump and is located on one side of the liquid pump. The connector is connected to the water pipe and is threadedly connected to the flushing ring and is located between the flushing ring and the water pipe.

3. A filter for purifying hydraulic oil according to claim 2, characterized in that: The sewage pipe comprises a control valve and a sewage pipe body. The sewage pipe body is communicated with the filter body and is located at one side of the filter body. The control valve is arranged at one side of the sewage pipe body.

4. A filter for purifying hydraulic oil according to claim 3, characterized in that: The filter for purifying hydraulic oil further comprises a moving component, and the moving component is arranged at the bottom of the filter body.

5. A filter for purifying hydraulic oil according to claim 4, characterized in that: The moving assembly includes a moving seat and a damping plate, wherein the damping plate is fixedly connected to the filter body and located at one side of the filter body, and the moving seat is fixedly connected to the damping plate and located at a side of the damping plate away from the filter body.

6. A filter for purifying hydraulic oil according to claim 5, characterized in that: The moving assembly comprises a pull rod and a rotating head, the rotating head is rotatably connected to the moving seat and is located at one side of the moving seat, and the pull rod is fixedly connected to the rotating head and is located at one side of the rotating head.

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