EH oil purification device

Abstract

The utility model relates to the field of oil purification, and discloses an EH oil purification device which comprises a bottom plate, a support is fixedly connected to the top of the bottom plate, a vacuum pipe is fixedly connected to one side of the support, an oil inlet pipe is fixedly connected to one side of the vacuum pipe, a conveying assembly is arranged at the bottom of the oil inlet pipe, and a filtering tank is fixedly connected to one side of the support. A plurality of fixing assemblies are arranged in the filtering tank, a filtering device is slidably connected to the interior of the filtering tank, a plurality of connecting assemblies are arranged at the top of the filtering device, and an oil outlet pipe is fixedly connected to the bottom of the filtering tank. According to the utility model, the handle is firstly pulled to pull out the fixed pin to unlock the filtering device, and then an operator holds the filtering device to take out the filtering device from the interior of the filtering tank, so that the effect of easily detaching the filtering device from the interior of the filtering tank is achieved, and the problem that the filtering device can be detached only through complicated operation is avoided; therefore, the high efficiency of the EH oil purification device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil purification field especially, relate to a kind of EH oil purification device. BACKGROUND

[0002] EH oil purification is to use a series of technologies and equipment to process fire-resistant oil (EH oil), remove impurities, moisture, gas and acidic substances produced by aging, etc., so that its performance is restored or close to the initial state, the use of EH oil purification device is crucial, because EH oil system is often used to drive steam turbine governing system and other key components of power plant, if EH oil contains impurities, it will cause valve core to jam, wear, affect the regulation accuracy and even cause system failure, the aging products produced by long-term use will reduce the performance of oil, shorten its service life, moisture and gas will reduce insulation and lubrication performance, reduce system efficiency, in addition, if EH oil is seriously contaminated, it will pollute the environment if discharged at will, EH oil purification device can effectively solve these problems, ensure system reliability, prolong oil life, improve system efficiency and meet environmental protection requirements.

[0003] The working principle of the existing EH oil purification device mainly focuses on the key links of impurity filtration, degassing and dewatering, adsorption and acid removal, in the aspect of impurity filtration, large particle impurities are intercepted by a coarse filter to protect subsequent components, then a fine filter uses high-precision filter elements to further filter out small particle impurities to ensure the cleanliness of oil, in the process of degassing and dewatering, oil is introduced into a vacuum tank under the principle of vacuum degassing, the boiling points of moisture and gas are reduced in the vacuum environment to escape, and then they are extracted by a vacuum pump, in order to improve efficiency, a diffuser and a flow guide plate are usually arranged in the tank to increase the contact area and time of oil with the vacuum environment, in the adsorption and acid removal link, an adsorption device filled with activated alumina, ion exchange resin and other adsorbents is used to remove acidic substances, moisture and impurities such as colorants in oil to improve the quality of oil, and finally realize the purification treatment of EH oil.

[0004] In the actual application scene of the EH oil purification device, a more prominent problem gradually emerges, when maintenance or replacement of filter elements and other operations are involved, the filter device needs to be removed from the inside of the filter tank, however, the current device design makes this removal process extremely tedious and complex, workers often need to use a variety of special tools and follow a series of delicate and strict operation steps to complete this work, which not only consumes a lot of time and labor cost, but also is prone to operation errors due to frequent complex operations, thus greatly affecting the overall efficient operation of the EH oil purification device and reducing the use efficiency and maintenance convenience of the equipment. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an EH oil purification device, which aims to improve the problem that complex operations are needed to remove the filter device from the inside of the filter tank during equipment use.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: an EH oil purification device, including the bottom plate, the bottom plate top fixedly connected with the support, the support one side fixedly connected with the vacuum pipe, the vacuum pipe one side fixedly connected with the oil inlet pipe, the oil inlet pipe bottom is provided with transmission subassembly, the support one side fixedly connected with the filter jar, the filter jar is internally provided with a plurality of fixed components, the filter jar is internally connected with the filter device slidingly, the filter device top is provided with a plurality of connecting components, the filter jar bottom fixedly connected with the oil outlet pipe,

[0007] Each fixed component includes a fixed pin, a plurality of sliding columns and a handle, each fixed pin is slidingly connected to the inside of the filter jar, each sliding column is fixedly connected to the outer wall of the fixed pin, and each handle is fixedly connected to one end of the fixed pin.

[0008] Further description of the above technical scheme:

[0009] Each connecting component includes a connecting rod, a limiting block and a fixed plate, the bottom end of each connecting rod is fixedly connected to the top of the filter device, one side of each limiting block is fixedly connected to the top of the connecting rod, and the top of each fixed plate is fixedly connected to the bottom of the limiting block.

[0010] Further description of the above technical scheme:

[0011] Each connecting component includes a connecting rod, a limiting block and a fixed plate, the bottom end of each connecting rod is fixedly connected to the top of the filter device, one side of each limiting block is fixedly connected to the top of the connecting rod, and the top of each fixed plate is fixedly connected to the bottom of the limiting block.

[0012] Further description of the above technical scheme:

[0013] The top of the filter jar is fixedly connected with a connecting ring, and the outer wall of the connecting ring is fixedly connected with a plurality of rotating blocks.

[0014] Further description of the above technical scheme:

[0015] Each rotating block is rotatably connected with a threaded column inside, and each threaded column is threadedly connected with a nut at the top end.

[0016] Further description of the above technical scheme:

[0017] The top of the filter jar is slidingly connected with a jar cover, and the outer wall of the jar cover is fixedly connected with a fixed ring.

[0018] Further description of the above technical scheme:

[0019] The connecting rings are arranged in parallel array on the top of the filter tank between the fixed rings, and the rotating blocks are arranged in annular array on the outer wall of the connecting rings.

[0020] Further description of the above technical solution:

[0021] The outer wall of each threaded column is slidingly connected to the inner part of the fixed ring, and the bottom of each nut is slidingly connected to the top of the fixed ring.

[0022] The utility model has the following beneficial effects:

[0023] 1、the utility model discloses, first hold the handle and pull outwards, draw out the fixed pin from the filter tank inside, make the filter device unlock, then the operator holds the filter device and takes it out from the filter tank inside, after taking out the new filter device and reinstalling it back to the filter tank inside, so that the effect that can easily remove the filter device from the filter tank inside and replace during equipment use is reached, avoid the problem that need complicated operation to remove the filter device from the filter tank inside during equipment use, so as to improve the high efficiency of EH oil purification device.

[0024] 2、the utility model discloses, first hold the nut and rotate it counterclockwise, make the fixed ring and the connecting ring unfix, then rotate the threaded column and make it from the inside of the fixed ring, and then unlock the tank cover, then take up the tank cover and open the filter tank, so that the effect that can easily remove the tank cover from the top of the filter tank and facilitate the internal equipment overhaul during equipment use is reached, avoid the problem that need complicated operation to remove the tank cover from the top of the filter tank and then overhaul the inside during equipment use, so as to improve the practicability of EH oil purification device. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of an EH oil purification device is provided for the utility model;

[0026] Figure 2 A filter tank internal structure schematic view of an EH oil purification device is provided for the utility model;

[0027] Figure 3 For Figure 2 A local enlarged structure schematic view of A in the middle;

[0028] Figure 4 A tank cover structure schematic view of an EH oil purification device is provided for the utility model;

[0029] Figure 5 For Figure 4 A local enlarged structure schematic view of B in the middle.

[0030] LEGEND:

[0031] 1, bottom plate; 2, support; 3, vacuum tube; 4, oil inlet pipe; 5, transport pipe; 6, oil pump; 7, inflow pipe; 8, filter tank; 9, filter device; 10, connecting rod; 11, limit block; 12, fixed plate; 13, fixed pin; 14, sliding column; 15, handle; 16, oil outlet pipe; 17, connecting ring; 18, rotating block; 19, threaded column; 20, nut; 21, tank cover; 22, fixed ring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Referring to Figures 1-3 An embodiment provided by the utility model: an EH oil purification device, including bottom plate 1, bottom plate 1 top fixedly connected with support 2, for supporting various components, support 2 one side fixedly connected with vacuum tube 3, for degassing and dewatering oil body, vacuum tube 3 one side fixedly connected with oil inlet pipe 4, for guiding oil body, oil inlet pipe 4 bottom is provided with transmission assembly, for transmission oil body, support 2 one side fixedly connected with filter tank 8, for loading the oil body needing to be filtered, filter tank 8 inside is provided with multiple fixed components, for fixing filter device 9, filter tank 8 inside is slidably connected with filter device 9, for filtering oil body, filter device 9 top is provided with multiple connecting components, for connecting filter tank 8 and filter device 9, filter tank 8 bottom fixedly connected with oil outlet pipe 16, for guiding filtered oil body;

[0034] Each fixing assembly comprises a fixing pin 13, a plurality of sliding columns 14 and a handle 15, the outer wall of each fixing pin 13 is slidably connected to the inside of the filter tank 8, for fixing the filter device 9 connected by the connecting rod 10 in the inside of the filter tank 8, one end of each sliding column 14 is fixedly connected to the outer wall of the fixing pin 13, for limiting the moving range of the fixing pin 13, one end of each handle 15 is fixedly connected to one end of the fixing pin 13, for moving the fixing pin 13, each connecting assembly comprises a connecting rod 10, a limiting block 11 and a fixing plate 12, the bottom end of each connecting rod 10 is fixedly connected to the top of the filter device 9, for connecting the filter tank 8 and the filter device 9, one side of each limiting block 11 is fixedly connected to the top of the connecting rod 10, for limiting the shaking of the filter device 9, the top of each fixing plate 12 is fixedly connected to the bottom of the limiting block 11, for preventing the filter device 9 from being taken out of the inside of the filter tank 8, the transmission assembly comprises a conveying pipe 5, an oil pump 6 and an inflow pipe 7, one end of the conveying pipe 5 is fixedly connected to the bottom of the vacuum pipe 3, for conveying oil, the outer wall of the oil pump 6 is fixedly connected to one side of the support 2, for providing power for the movement of oil, the input end of the oil pump 6 is connected to one end of the conveying pipe 5, the output end of the oil pump 6 is connected to one end of the inflow pipe 7, one end of the inflow pipe 7 is fixedly connected to the top of the filter tank 8, for guiding oil into the inside of the filter tank 8.

[0035] Specifically, in actual operation, when the filter device 9 of the purification device reaches the service life and needs to be replaced, the worker first holds the handle 15, the worker slightly pulls the handle 15 outward with a little force, with the movement of the handle 15, the fixing pin 13 connected thereto begins to slowly pull out from the inside of the filter tank 8, after the fixing pin 13 is completely pulled out, the filter device 9 is successfully unlocked, at this time, the operator holds the filter device 9 with both hands and takes it out horizontally from the inside of the filter tank 8, then the worker takes the brand new filter device 9, aims at the interface of the filter tank 8, and slowly re-installs it back into the inside of the filter tank 8, ensures firm installation, thus completes the replacement work of the filter device 9.

[0036] With reference to Figure 4 and Figure 5The top of the filter tank 8 is fixedly connected with a connecting ring 17, which is used to connect the rotating blocks 18. The outer wall of the connecting ring 17 is fixedly connected with a plurality of rotating blocks 18, which are used to rotate the threaded columns 19. The inner part of each rotating block 18 is rotatably connected with a threaded column 19, which cooperates with the nut 20 to fix the connecting ring 17 and the fixed ring 22. The top of each threaded column 19 is threadedly connected with a nut 20, which cooperates with the threaded column 19 to fix the connecting ring 17 and the fixed ring 22. The top of the filter tank 8 is slidably connected with a tank cover 21, which is used to seal the filter tank 8. The outer wall of the tank cover 21 is fixedly connected with a fixed ring 22, which cooperates with the connecting ring 17 to seal the filter tank 8. The connecting ring 17 and the fixed ring 22 are arranged in parallel array on the top of the filter tank 8. The rotating blocks 18 are arranged in annular array on the outer wall of the connecting ring 17. The outer wall of each threaded column 19 is slidably connected in the inner part of the fixed ring 22. The bottom of each nut 20 is slidably connected to the top of the fixed ring 22.

[0037] Specifically, when the purification device is operated for a period of time, and the tank cover 21 needs to be opened to overhaul the inside of the filter tank 8, the worker holds the nut 20 and rotates it counterclockwise. As the rotation continues, the original tight fixing state between the fixed ring 22 and the connecting ring 17 is gradually released. Then, the worker holds the threaded column 19 and rotates it below the connecting ring 17. At this time, the tank cover 21 is successfully unlocked. Finally, the worker holds the edge of the tank cover 21 with both hands and steadily lifts the tank cover 21 up. As the tank cover 21 is lifted up, the equipment inside the filter tank 8 is completely exposed, and the worker can smoothly overhaul the internal equipment.

[0038] Working principle: In the process of using the EH oil purification device, first connect the oil inlet pipe 4 and the oil outlet pipe 16 with the corresponding pipelines, and then start the oil pump 6 to begin the purification work. When the tank cover 21 needs to be opened to overhaul the inside of the filter tank 8, first hold the nut 20 and rotate it counterclockwise to release the fixing of the fixed ring 22 and the connecting ring 17. Then rotate the threaded column 19 to make it come out of the inner part of the fixed ring 22, thereby unlocking the tank cover 21. After that, the tank cover 21 can be lifted to open the filter tank 8 and overhaul the internal equipment. When the filter device 9 needs to be replaced, first hold the handle 15 and pull it outwards to pull out the fixed pin 13 from the inside of the filter tank 8, so that the filter device 9 is unlocked. Then the operator holds the filter device 9 and takes it out from the inside of the filter tank 8. After that, the new filter device 9 is taken out and reinstalled into the inside of the filter tank 8, thereby completing the replacement of the filter device 9.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An EH oil purification device comprising a base plate (1), characterized in that: The bottom plate (1) top fixedly connected with support (2), the support (2) one side fixedly connected with vacuum tube (3), the vacuum tube (3) one side fixedly connected with oil inlet pipe (4), the oil inlet pipe (4) bottom is provided with transmission assembly, the support (2) one side fixedly connected with filter tank (8), the filter tank (8) inside is provided with a plurality of fixed components, the filter tank (8) inside is slidably connected with filter device (9), the filter device (9) top is provided with a plurality of connecting components, the filter tank (8) bottom fixedly connected with oil outlet pipe (16); Each of the fixed components comprises a fixed pin (13), a plurality of sliding columns (14) and a handle (15), each of the fixed pin (13) is slidably connected to the inside of the filter tank (8), each of the sliding column (14) is fixedly connected to the outside of the fixed pin (13), and each of the handle (15) is fixedly connected to one end of the fixed pin (13).

2. An EH oil purification device according to claim 1, characterized in that: Each of the connecting components comprises a connecting rod (10), a limiting block (11) and a fixed plate (12), each of the connecting rod (10) is fixedly connected to the top of the filter device (9), each of the limiting block (11) is fixedly connected to the top of the connecting rod (10), and each of the fixed plate (12) is fixedly connected to the bottom of the limiting block (11).

3. An EH oil purification device according to claim 1, characterized in that: The transmission assembly comprises a conveying pipe (5), an oil pump (6) and an inflow pipe (7), the conveying pipe (5) is fixedly connected to the bottom of the vacuum tube (3), the oil pump (6) is fixedly connected to the side of the support (2), the input end of the oil pump (6) is connected to one end of the conveying pipe (5), the output end of the oil pump (6) is connected to one end of the inflow pipe (7), and the inflow pipe (7) is fixedly connected to the top of the filter tank (8).

4. An EH oil purification apparatus according to claim 1, characterized by: The filter tank (8) top fixedly connected with connecting ring (17), the connecting ring (17) outer wall fixedly connected with a plurality of rotating blocks (18).

5. An EH oil purification apparatus according to claim 4, characterized by: Each of the rotating blocks (18) is rotatably connected to the inside of the screw column (19), and each of the screw columns (19) is threadedly connected to the top of the nut (20).

6. An EH oil purification apparatus according to claim 1, characterized by: The filter tank (8) top slidably connected with tank cover (21), the tank cover (21) outer wall fixedly connected with fixed ring (22).

7. An EH oil purification apparatus according to claim 4, characterized by: The connecting ring (17) and the fixed ring (22) are arranged in parallel array on the top of the filter tank (8), and the rotating blocks (18) are arranged in annular array on the outer wall of the connecting ring (17).

8. An EH oil purification apparatus according to claim 5, characterized by: Each of the screw columns (19) is slidably connected to the inside of the fixed ring (22), and each of the nuts (20) is slidably connected to the top of the fixed ring (22).

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