Explosion-proof low-viscosity oil ultrafiltration equipment

Abstract

The utility model relates to the technical field of ultrafiltration equipment, and discloses explosion-proof type low-viscosity oil ultrafiltration equipment which comprises a filter cartridge, a fixing groove is formed in the inner wall of the filter cartridge, an ultrafiltration membrane is fixedly connected in the fixing groove, a through hole is formed in the top of the filter cartridge, a sliding groove is formed in the filter cartridge and located on one side of the through hole, and a through hole is formed in the sliding groove. Limiting plates are slidably connected into the sliding grooves, and springs are fixedly connected between one sides of the limiting plates and one sides of the inner walls of the sliding grooves at equal intervals. According to the explosion-proof type low-viscosity oil ultrafiltration equipment, an ultrafiltration membrane can be fixed through a fixing groove, the movement track of a limiting plate can be guaranteed through a sliding groove, it can be guaranteed that the limiting plate abuts against the interior of a limiting groove all the time through a spring, and after long-time filtration, a large number of impurities exist on one side of the ultrafiltration membrane; therefore, the through hole can be opened by moving the opening limiting plate, the ultrafiltration membrane can be cleaned, the filtering effect can be better, and actual application and operation are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrafiltration equipment, in particular to explosion-proof low-viscosity oil ultrafiltration equipment. Background Art

[0002] Explosion-proof plate-and-frame oil filter, oil filter instrument. It is specially designed for power plants, power stations, machinery, industrial and mining enterprises, lubricating oil warehouses, tractor stations, petroleum, chemical, metallurgy, defense units, etc. It is mainly used to filter small amounts of water and impurities in transformer oil, turbine oil, kerosene, engine oil, diesel, aviation hydraulic oil, etc. Stainless steel materials can also be used to filter vegetable oil;

[0003] After searching, it is found that the ultrafiltration membranes of the existing devices are fixed inside the devices, and the cleaning operation can only be performed after the entire device is dismantled. This cleaning method is relatively cumbersome and inconvenient, and is therefore not conducive to practical application and operation. Utility Model Content

[0004] The purpose of the utility model is to provide an explosion-proof low-viscosity oil ultrafiltration equipment to solve the problem that the ultrafiltration membranes of the existing devices proposed in the above background technology are fixed inside the device, and the cleaning operation can only be carried out after the entire device is dismantled, and this cleaning method is relatively cumbersome and inconvenient to clean.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an explosion-proof low-viscosity oil ultrafiltration equipment, comprising a filter cartridge, the inner wall of the filter cartridge is provided with a fixed groove, an ultrafiltration membrane is fixedly connected inside the fixed groove, and the fixed groove can fix the ultrafiltration membrane, the top of the filter cartridge is provided with a through hole, the interior of the filter cartridge and on one side of the through hole is provided with a slide groove, the interior of the slide groove is slidably connected to a limit plate, the slide groove can ensure the movement trajectory of the limit plate, a spring is equidistantly fixedly connected between one side of the limit plate and one side of the inner wall of the slide groove, a limit groove is provided on one side of the ultrafiltration membrane, one end of the limit plate extends to the interior of the limit groove, the limit plate is slidably connected to the interior of the limit groove, and the spring can ensure that the limit plate always contacts the interior of the limit groove.

[0006] Through the above technical scheme, the ultrafiltration membrane can be fixed by the fixing groove, the movement trajectory of the limit plate can be ensured by the slide groove, and the limit plate can be ensured to always be in contact with the inside of the limit groove by the spring. After a long period of filtration, a large amount of impurities will exist on one side of the ultrafiltration membrane of the device. Therefore, the through hole can be opened by opening the movement of the limit plate, thereby cleaning the ultrafiltration membrane, thereby making the filtration effect better, which is beneficial to practical application and operation.

[0007] Preferably, both ends of the bottom of the filter cartridge are fixedly connected with support plates, and a bottom plate is fixedly connected between the bottoms of the two support plates.

[0008] Through the above technical solution, the device as a whole can be made more stable through the support plate and the bottom plate.

[0009] Preferably, one end of the top of the bottom plate is fixedly connected to a fixing plate, a hydraulic cylinder is fixedly installed on the outer side of the fixing plate, a piston rod tube of the hydraulic cylinder passes through the fixing plate, the piston rod of the hydraulic cylinder extends to the interior of the filter cylinder and is fixedly connected to a rubber ring, and the rubber ring is slidably connected to the interior of the filter cylinder.

[0010] Through the above technical solution, the rubber ring can be driven to move by the hydraulic cylinder.

[0011] Preferably, a pull plate is fixedly connected to the top of the limit plate, and the top of the pull plate extends to the outside of the filter cartridge through a through hole, and the ultrafiltration membrane divides the filter cartridge into two parts.

[0012] Through the above technical solution, the limiting plate can be driven to move by the pulling plate.

[0013] Preferably, a filling pipe is fixedly connected to one side of the top of the filter cartridge, a sealing cap is threadedly connected to the top of the filling pipe, a discharge pipe is fixedly connected to one side of the bottom of the filter cartridge, and a valve is provided on the outside of the discharge pipe.

[0014] Through the above technical solution, low-viscosity oil can be added to the interior of the filter cartridge through the filling pipe, and the low-viscosity oil that has been filtered can be discharged through the discharge pipe.

[0015] Preferably, the hydraulic cylinder is electrically connected to an external control device.

[0016] Through the above technical solution, the hydraulic cylinder can be controlled to work through an external control device.

[0017] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0018] The utility model can fix the ultrafiltration membrane through the fixing groove, ensure the movement trajectory of the limit plate by using the slide groove, and ensure that the limit plate always contacts the inside of the limit groove by the spring. After a long period of filtration, a large amount of impurities will exist on one side of the ultrafiltration membrane of the device. Therefore, the through hole can be opened by moving the limit plate, so that the ultrafiltration membrane can be cleaned, thereby making the filtration effect better and being beneficial to practical application and operation. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the filter cartridge of the utility model;

[0022] Figure 4 The schematic diagram of the structure of the limit plate and ultrafiltration membrane of the utility model

[0023] Among them: 1. Bottom plate; 2. Support plate; 3. Filter cartridge; 4. Fixed groove; 5. Ultrafiltration membrane; 6. Through hole; 7. Slide groove; 8. Limit plate; 9. Spring; 10. Limit groove; 11. Pull plate; 12. Fixed plate; 13. Hydraulic cylinder; 14. Rubber ring; 15. Filling pipe; 16. Discharge pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 An explosion-proof low-viscosity oil ultrafiltration device comprises a filter cartridge 3, an inner wall of the filter cartridge 3 is provided with a fixing groove 4, an ultrafiltration membrane 5 is fixedly connected inside the fixing groove 4, and the fixing groove 4 can fix the ultrafiltration membrane 5, a through hole 6 is provided on the top of the filter cartridge 3, a slide groove 7 is provided inside the filter cartridge 3 and on one side of the through hole 6, a limit plate 8 is slidably connected inside the slide groove 7, a pull plate 11 is fixedly connected to the top of the limit plate 8, and the top of the pull plate 11 extends to the outside of the filter cartridge 3 through the through hole 6 On the other side, the ultrafiltration membrane 5 divides the filter cartridge 3 into two parts. The pull plate 11 can drive the limit plate 8 to move. The slide groove 7 can ensure the movement trajectory of the limit plate 8. A spring 9 is equidistantly fixedly connected between one side of the limit plate 8 and one side of the inner wall of the slide groove 7. A limit groove 10 is provided on one side of the ultrafiltration membrane 5. One end of the limit plate 8 extends to the inside of the limit groove 10. The limit plate 8 is slidably connected to the inside of the limit groove 10. The spring 9 can ensure that the limit plate 8 always contacts the inside of the limit groove 10.

[0026] The ultrafiltration membrane 5 can be fixed by the fixing groove 4, the movement trajectory of the limit plate 8 can be ensured by the slide groove 7, and the limit plate 8 can be ensured to always be in contact with the inside of the limit groove 10 by the spring 9. After a long period of filtration, a large amount of impurities will exist on one side of the ultrafiltration membrane 5 of the device. Therefore, the through hole 6 can be opened by opening the movement of the limit plate 8, so that the ultrafiltration membrane 5 can be cleaned, thereby making the filtration effect better, which is beneficial to practical application and operation.

[0027] Specifically, one end of the top of the bottom plate 1 is fixedly connected to a fixed plate 12, and a hydraulic cylinder 13 is fixedly installed on the outer side of the fixed plate 12. The piston rod tube of the hydraulic cylinder 13 passes through the fixed plate 12, and the piston rod of the hydraulic cylinder 13 extends to the inside of the filter cartridge 3 and is fixedly connected to a rubber ring 14. The rubber ring 14 is slidably connected to the inside of the filter cartridge 3, and the rubber ring 14 can be driven to move by the hydraulic cylinder 13.

[0028] Specifically, a filling pipe 15 is fixedly connected to one side of the top of the filter cartridge 3, and a sealing cover is threadedly connected to the top of the filling pipe 15. A discharge pipe 16 is fixedly connected to one side of the bottom of the filter cartridge 3, and a valve is provided on the outside of the discharge pipe 16. Low-viscosity oil can be added to the interior of the filter cartridge 3 through the filling pipe 15, and the filtered low-viscosity oil can be discharged through the discharge pipe 16. Support plates 2 are fixedly connected to both ends of the bottom of the filter cartridge 3, and a bottom plate 1 is fixedly connected between the bottoms of the two support plates 2. The support plates 2 and the bottom plate 1 can make the device as a whole more stable.

[0029] The hydraulic cylinder 13 is electrically connected to an external control device, and the hydraulic cylinder 13 can be controlled to work by the external control device.

[0030] When in use, first place the device at the designated position, add low-viscosity oil into the interior of the filter cartridge 3 through the filling pipe 15, and then drive the rubber ring 14 inside the filter cartridge 3 to move through the operation of the hydraulic cylinder 13, thereby accelerating the rapid filtering operation of the low-viscosity oil, and the low-viscosity oil after filtering can be discharged from the interior of the filter cartridge 3 through the discharge pipe 16, and the ultrafiltration membrane 5 can be fixed by the fixing groove 4, and the movement trajectory of the limit plate 8 can be ensured by the slide groove 7, and the limit plate 8 can be ensured to always contact the inside of the limit groove 10 by the spring 9, so as to perform a sealing operation to prevent the low-viscosity oil from leaking. After a long period of filtration, a large amount of impurities will exist on one side of the ultrafiltration membrane 5 of the device, so the through hole 6 can be opened by opening the movement of the limit plate 8, so as to clean the ultrafiltration membrane 5, thereby making the filtering effect better, which is beneficial to practical application and operation.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An explosion-proof low-viscosity oil ultrafiltration device, comprising a filter cartridge (3), characterized in that: The inner wall of the filter cartridge (3) is provided with a fixing groove (4), an ultrafiltration membrane (5) is fixedly connected inside the fixing groove (4), a through hole (6) is provided on the top of the filter cartridge (3), a slide groove (7) is provided inside the filter cartridge (3) and located on one side of the through hole (6), a limit plate (8) is slidably connected inside the slide groove (7), a spring (9) is equidistantly fixedly connected between one side of the limit plate (8) and one side of the inner wall of the slide groove (7), a limit groove (10) is provided on one side of the ultrafiltration membrane (5), one end of the limit plate (8) extends to the inside of the limit groove (10), and the limit plate (8) is slidably connected to the inside of the limit groove (10).

2. The explosion-proof low-viscosity oil ultrafiltration equipment according to claim 1, characterized in that: Both ends of the bottom of the filter cartridge (3) are fixedly connected to support plates (2), and a bottom plate (1) is fixedly connected between the bottoms of the two support plates (2).

3. The explosion-proof low-viscosity oil ultrafiltration equipment according to claim 2, characterized in that: One end of the top of the bottom plate (1) is fixedly connected to a fixing plate (12), a hydraulic cylinder (13) is fixedly installed on the outer side of the fixing plate (12), a piston rod tube of the hydraulic cylinder (13) passes through the fixing plate (12), the piston rod of the hydraulic cylinder (13) extends to the inside of the filter cylinder (3) and is fixedly connected to a rubber ring (14), and the rubber ring (14) is slidably connected to the inside of the filter cylinder (3).

4. The explosion-proof low-viscosity oil ultrafiltration equipment according to claim 1, characterized in that: A pull plate (11) is fixedly connected to the top of the limit plate (8), and the top of the pull plate (11) extends to the outside of the filter cartridge (3) through the through hole (6). The ultrafiltration membrane (5) divides the filter cartridge (3) into two parts.

5. The explosion-proof low-viscosity oil ultrafiltration equipment according to claim 1, characterized in that: A filling pipe (15) is fixedly connected to one side of the top of the filter cartridge (3), a sealing cover is threadedly connected to the top of the filling pipe (15), and a discharge pipe (16) is fixedly connected to one side of the bottom of the filter cartridge (3), a valve is provided on the outside of the discharge pipe (16).

6. The explosion-proof low-viscosity oil ultrafiltration equipment according to claim 3, characterized in that: The hydraulic cylinder (13) is electrically connected to an external control device.

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