Ultrafiltration membrane filtration equipment with self-cleaning function

Abstract

The utility model discloses ultrafiltration membrane filtering equipment with a self-cleaning function, which belongs to the technical field of ultrafiltration membrane filtering equipment, and is characterized by comprising a bottom plate, and the top of the bottom plate is fixedly connected with a support frame; by arranging a bottom plate, a supporting frame, a multi-row pipe, a chassis, a supporting rod, a fixing sleeve, an ultrafiltration membrane cylinder, a first ring sleeve, a top disc, a second ring sleeve, an adjusting assembly, a U-shaped pipe, a liquid discharging pipe, an outlet valve, a backflow valve, an inlet valve and a back valve, water or liquid enters the U-shaped pipe and then is conveyed into a telescopic sleeve of the U-shaped pipe by opening the inlet valve; then the water or the liquid enters the ultrafiltration membrane cylinder through the multi-position pipe and the interior of the top disc to be filtered, then enters the liquid discharging pipe through the interior of the bottom disc and the interior of the multi-row pipe, and then discharges the filtered water or the filtered liquid through the outlet valve, and when the interior of the ultrafiltration membrane cylinder needs to be cleaned, the inlet valve and the outlet valve are closed, and then the ultrafiltration membrane cylinder is cleaned. And then the reflux valve is opened to enter backwashing water.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrafiltration membrane filtering equipment, in particular to an ultrafiltration membrane filtering equipment with a self-cleaning function. Background Art

[0002] As a key component of filtration, ultrafiltration membrane can efficiently separate impurities, particles and harmful substances in water, providing high-quality filtration effects, while the self-cleaning function ensures the long-term stable operation of the equipment without the need for frequent manual maintenance. During the self-cleaning process, the equipment activates the corresponding mechanism through the intelligent control system, which may include backwashing of water flow, circulation of special cleaning fluid or other innovative technologies to remove pollutants and sediments attached to the surface of the ultrafiltration membrane and restore its filtration performance.

[0003] Although the existing ultrafiltration membrane filtering equipment with self-cleaning function has the ability of backwashing and cleaning, after the ultrafiltration membrane filtering equipment is used for a long time, the ultrafiltration membrane inside it needs maintenance, inspection and replacement. However, the pipes connected to the ultrafiltration membrane cartridge are in a fixed state, which makes it inconvenient to disassemble and replace the ultrafiltration membrane cartridge. Utility Model Content

[0004] The utility model provides an ultrafiltration membrane filtering device with a self-cleaning function, aiming to solve the problem that although the existing ultrafiltration membrane filtering device with a self-cleaning function has the ability of backwashing cleaning, after the ultrafiltration membrane filtering device is used for a long time, the ultrafiltration membrane inside the ultrafiltration membrane filtering device needs maintenance, repair and replacement, but the pipes connected to the ultrafiltration membrane cartridge are in a fixed state, which makes it inconvenient to disassemble and replace the ultrafiltration membrane cartridge.

[0005] The utility model is implemented as follows: an ultrafiltration membrane filtering device with a self-cleaning function comprises a bottom plate, a support frame is fixedly connected to the top of the bottom plate, a plurality of rows of tubes are arranged on the top of the bottom plate, the bottom of the plurality of rows of tubes penetrates the top of the bottom plate, the top of the plurality of rows of tubes is connected to a chassis, support rods are bolted to both sides of the top of the bottom plate, a fixing sleeve is fixedly connected to the top of the support rod, the fixing sleeve is arranged on the outside of the plurality of rows of tubes and fixed, an ultrafiltration membrane cartridge is arranged on the top of the plurality of rows of tubes, a first ring sleeve is bolted to the outside of the ultrafiltration membrane cartridge and the chassis, and the A top plate is provided on the top of the ultrafiltration membrane cartridge, a second ring sleeve is bolted to the outer side of the ultrafiltration membrane cartridge and the top plate, an adjustment component is provided on the top side of the support frame, the bottom of the adjustment component is connected to the top of the top plate, the top of the adjustment component passes through the top side of the support frame, the top of the adjustment component is connected to a U-shaped tube, the bottom of the multiple rows of tubes is connected to a drain pipe, the right side of the drain pipe is connected to an outlet valve, the front side of the drain pipe is connected to a reflux valve, the rear side of the right side of the U-shaped tube is connected to an inlet valve, and the rear side of the left side of the U-shaped tube is connected to a return valve;

[0006] The adjustment assembly includes an electric telescopic rod, a lifting plate, a multi-position tube and a telescopic sleeve. The electric telescopic rod is respectively embedded in both sides of the top side of the support frame. The lifting plate is bolted to the telescopic end of the electric telescopic rod. The multi-position tube is fixedly connected to the inner side of the lifting plate. The bottom of the multi-position tube is fixedly connected to the top of the top plate. The telescopic sleeve is connected to the top of the multi-position tube. The top of the telescopic sleeve passes through the top side of the support frame and is fixed. The top of the telescopic sleeve is connected to the U-shaped tube.

[0007] In order to achieve the effect of supporting the bottom plate for easy use, as a preferred ultrafiltration membrane filtration device with self-cleaning function of the utility model, the four corners of the bottom of the bottom plate are bolted with legs, and the tops of the legs are fixedly connected with a base.

[0008] In order to achieve the effect of reinforcing the support frame to make it more solid, as a preferred ultrafiltration membrane filtration device with self-cleaning function of the utility model, a reinforcement plate is bolted to the outside of the support frame, and the reinforcement plate is located on the outside of the ultrafiltration membrane cylinder.

[0009] In order to achieve the effect of supporting and reinforcing the ultrafiltration membrane cylinder, as a preferred ultrafiltration membrane filtration device with self-cleaning function of the utility model, a vertical pole is bolted to the rear side of the top of the base plate, a suspension is fixedly connected to the top of the vertical pole, a reinforcement sleeve is fixedly connected to the front side of the suspension, and the reinforcement sleeve is located on the rear side of the ultrafiltration membrane cylinder.

[0010] In order to further enhance the buffering and reinforcing effect of the reinforcement sleeve on its ultrafiltration membrane cylinder, as a preferred ultrafiltration membrane filtration device with self-cleaning function of the utility model, a reinforcement pad is bonded to the inside of the reinforcement sleeve, and the inner side of the reinforcement pad is in contact with the surface of the ultrafiltration membrane cylinder.

[0011] In order to further increase the anti-skid performance of the reinforcement pad, as a preferred ultrafiltration membrane filtration device with self-cleaning function of the utility model, the inner side of the reinforcement pad is provided with anti-skid lines, and the anti-skid lines are in a grid shape.

[0012] In order to further enhance the stability of the lifting plate when it is lifted, as a preferred ultrafiltration membrane filtration device with self-cleaning function of the utility model, slide grooves are provided on both sides of the support frame, and extension plates are fixedly connected on both sides of the lifting plate, and the extension plates are slidably connected to the inside of the slide grooves.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The ultrafiltration membrane filtering device with self-cleaning function is provided with a bottom plate, a support frame, multiple rows of tubes, a chassis, a support rod, a fixed sleeve, an ultrafiltration membrane cartridge, a first ring sleeve, a top plate, a second ring sleeve, an adjusting component, a U-shaped tube, a discharge pipe, an outlet valve, a reflux valve, an inlet valve and a return valve. The inlet valve is opened to allow water or liquid to enter the U-shaped tube and then be transported to the inside of the telescopic sleeve. Then, the water or liquid passes through the multiple tubes and the inside of the top plate into the ultrafiltration membrane cartridge to complete filtration. Then, the water or liquid passes through the chassis and the inside of the multiple rows of tubes into the discharge pipe. Then, the filtered water or liquid is discharged through the outlet valve. When the inside of the ultrafiltration membrane cartridge needs to be cleaned, the inlet valve and the outlet valve are closed, and then the reflux valve is opened to allow backwashing water to enter. Then, the backwashing water passes through the multiple rows of tubes and the chassis into the inside of the ultrafiltration membrane cartridge for backwashing. The fallen impurities and particles enter the top plate, multi-position tube and telescopic sleeve with the backwash water, and then are discharged through the return valve of the U-tube, so as to clean the ultrafiltration membrane cartridge. After the ultrafiltration membrane cartridge has been used for a long time, when it needs to be disassembled for maintenance and repair, the first ring sleeve and the second ring sleeve located on the outside of the chassis, ultrafiltration membrane cartridge and top plate can be directly opened, and then the electric telescopic rod can be started to retract its telescopic end to drive the lifting plate and the multi-position tube to move upward, so that the multi-position tube carries the top plate away from the top of the ultrafiltration membrane cartridge. During this process, the telescopic sleeve is retracted synchronously, so that the user can directly and conveniently remove the ultrafiltration membrane cartridge for maintenance and repair, and then place the ultrafiltration membrane cartridge on the top of the chassis, and then perform the reverse operation according to the above to re-fix the ultrafiltration membrane cartridge for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of the ultrafiltration membrane filtering device with self-cleaning function of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the ultrafiltration membrane cartridge in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the fixing sleeve in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the adjustment component in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the reinforcement sleeve in the utility model.

[0020] In the figure, 1, bottom plate; 2, support frame; 3, multiple rows of pipes; 4, chassis; 5, support rod; 6, fixed sleeve; 7, ultrafiltration membrane cartridge; 8, first ring sleeve; 9, top plate; 10, second ring sleeve; 11, adjustment component; 1101, electric telescopic rod; 1102, lifting plate; 1103, multi-position pipe; 1104, telescopic sleeve; 12, U-shaped pipe; 13, drain pipe; 14, outlet valve; 15, reflux valve; 16, inlet valve; 17, return valve; 18, support leg; 19, reinforcement plate; 20, vertical pole; 21, suspension; 22, reinforcement sleeve; 23, reinforcement pad; 24, slide; 25, extension plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] See also Figure 1-5The utility model provides a technical solution: an ultrafiltration membrane filtering device with a self-cleaning function, comprising a bottom plate 1, a support frame 2 is fixedly connected to the top of the bottom plate 1, a plurality of rows of tubes 3 are arranged on the top of the bottom plate 1, the bottom of the plurality of rows of tubes 3 passes through the top of the bottom plate 1, the top of the plurality of rows of tubes 3 is connected to a chassis 4, support rods 5 are bolted to both sides of the top of the bottom plate 1, a fixing sleeve 6 is fixedly connected to the top of the support rod 5, the fixing sleeve 6 is sleeved on the outside of the plurality of rows of tubes 3 and fixed, an ultrafiltration membrane cartridge 7 is arranged on the top of the plurality of rows of tubes 3, a first ring sleeve 8 is bolted to the outside of the ultrafiltration membrane cartridge 7 and the chassis 4, the top of the ultrafiltration membrane cartridge 7 A top plate 9 is provided at the top, and a second ring sleeve 10 is bolted to the outer side of the ultrafiltration membrane cylinder 7 and the top plate 9. An adjusting component 11 is provided at the top side of the support frame 2. The bottom of the adjusting component 11 is connected to the top of the top plate 9. The top of the adjusting component 11 passes through the top side of the support frame 2. The top of the adjusting component 11 is connected to a U-shaped tube 12. The bottom of the multi-row tube 3 is connected to a drain pipe 13. The right side of the drain pipe 13 is connected to an outlet valve 14. The front side of the drain pipe 13 is connected to a reflux valve 15. The rear side of the right side of the U-shaped tube 12 is connected to an inlet valve 16. The rear side of the left side of the U-shaped tube 12 is connected to a return valve 17.

[0024] The adjustment component 11 includes an electric telescopic rod 1101, a lifting plate 1102, a multi-position tube 1103 and a telescopic sleeve 1104. The electric telescopic rod 1101 is respectively embedded in both sides of the top side of the support frame 2. The lifting plate 1102 is bolted to the telescopic end of the electric telescopic rod 1101. The multi-position tube 1103 is fixedly connected to the inner side of the lifting plate 1102. The bottom of the multi-position tube 1103 is fixedly connected to the top of the top plate 9. The telescopic sleeve 1104 is connected to the top of the multi-position tube 1103. The top of the telescopic sleeve 1104 passes through the top side of the support frame 2 and is fixed. The top of the telescopic sleeve 1104 is connected to the U-shaped tube 12.

[0025] In this embodiment, by arranging a bottom plate 1, a support frame 2, a plurality of rows of pipes 3, a bottom plate 4, a support rod 5, a fixing sleeve 6, an ultrafiltration membrane cartridge 7, a first ring sleeve 8, a top plate 9, a second ring sleeve 10, an adjusting assembly 11, a U-shaped pipe 12, a liquid discharge pipe 13, an outlet valve 14, a reflux valve 15, an inlet valve 16 and a return valve 17, the inlet valve 16 is opened to allow water or liquid to enter the U-shaped pipe 12 and then be transported to the inside of the telescopic sleeve 1104, and then the water or liquid passes through the multi-position pipe 1104. 1103 and the top plate 9 enter the interior of the ultrafiltration membrane cartridge 7 to complete the filtration, and then pass through the bottom plate 4 and the multi-row tube 3 to enter the drain pipe 13, and then discharge the filtered water or liquid through the outlet valve 14. When it is necessary to clean the interior of the ultrafiltration membrane cartridge 7, close the inlet valve 16 and the outlet valve 14, and then open the reflux valve 15 to enter the backwash water, and then make the backwash water pass through the multi-row tube 3 and the bottom plate 4 into the interior of the ultrafiltration membrane cartridge 7 for backwashing, and then wash the deionized water. The fallen impurities and particles enter the interior of the top plate 9, the multi-position tube 1103 and the telescopic sleeve 1104 with the backwash water, and then are discharged through the return valve 17 of the U-shaped tube 12, so as to clean the ultrafiltration membrane cartridge 7. After the ultrafiltration membrane cartridge 7 has been used for a long time, when it needs to be disassembled for maintenance and repair, the first ring sleeve 8 and the second ring sleeve 10 located on the outside of the chassis 4, the ultrafiltration membrane cartridge 7 and the top plate 9 can be directly opened, and then the electric telescopic rod 1101 is started to retract its telescopic end to drive the lifting plate 1102 and the multi-position tube 1103 to move upward, so that the multi-position tube 1103 carries the top plate 9 away from the top of the ultrafiltration membrane cartridge 7. During this process, the telescopic sleeve 1104 is synchronously retracted, so that the user can directly and conveniently remove the ultrafiltration membrane cartridge 7 for maintenance and repair, and then place the ultrafiltration membrane cartridge 7 on the top of the chassis 4, and then perform the reverse operation according to the above to re-fix the ultrafiltration membrane cartridge 7 for use.

[0026] As a technical optimization solution of the present invention, the four corners of the bottom of the base plate 1 are bolted to the supporting legs 18, and the tops of the supporting legs 18 are fixedly connected to the base.

[0027] In this embodiment, by providing the supporting legs 18, the bottom plate 1 can be supported for easy use.

[0028] As a technical optimization solution of the present invention, a reinforcement plate 19 is bolted to the outer side of the support frame 2 , and the reinforcement plate 19 is located on the outer side of the ultrafiltration membrane cylinder 7 .

[0029] In this embodiment, by providing a reinforcing plate 19, the support frame 2 can be reinforced to make the support frame 2 more solid, which is convenient for use.

[0030] As a technical optimization solution of the utility model, a vertical pole 20 is bolted to the rear side of the top of the base plate 1, a suspension 21 is fixedly connected to the top of the vertical pole 20, a reinforcement sleeve 22 is fixedly connected to the front side of the suspension 21, and the reinforcement sleeve 22 is located on the rear side of the ultrafiltration membrane cylinder 7.

[0031] In this embodiment: by setting the vertical pole 20, the suspension 21 and the reinforcement sleeve 22, the vertical pole 20 supports its suspension 21 and the reinforcement sleeve 22, and then the reinforcement sleeve 22 supports and reinforces its ultrafiltration membrane cartridge 7, so as to facilitate use.

[0032] As a technical optimization solution of the utility model, a reinforcement pad 23 is bonded to the inside of the reinforcement sleeve 22 , and the inner side of the reinforcement pad 23 is in contact with the surface of the ultrafiltration membrane cartridge 7 .

[0033] In this embodiment, by providing the reinforcement pad 23, the buffering and reinforcing effect of the reinforcement sleeve 22 on the ultrafiltration membrane cartridge 7 can be further improved, so as to facilitate use.

[0034] As a technical optimization solution of the present invention, the inner side of the reinforcement pad 23 is provided with anti-skid patterns, and the anti-skid patterns are in a grid shape.

[0035] In this embodiment, a grid-shaped anti-skid pattern is provided on the inner side of the reinforcement pad 23 , so as to further enhance the anti-skid performance of the reinforcement pad 23 .

[0036] As a technical optimization solution of the utility model, slide grooves 24 are provided on both sides of the support frame 2 , and extension plates 25 are fixedly connected to both sides of the lifting plate 1102 , and the extension plates 25 are slidably connected to the inside of the slide grooves 24 .

[0037] In this embodiment, by providing the slide groove 24 and the extension plate 25, the lifting plate 1102 can be further improved to be more stable during lifting, so as to facilitate use.

[0038] Working principle: First, open the inlet valve 16 to allow water or liquid to enter the U-shaped tube 12 and then be transported to the inside of the telescopic sleeve 1104. Then, the water or liquid passes through the multi-position tube 1103 and the top plate 9 to enter the interior of the ultrafiltration membrane cartridge 7 to complete filtration. Then, it passes through the bottom plate 4 and the multi-row tube 3 to enter the drain pipe 13, and then the filtered water or liquid is discharged through the outlet valve 14. When it is necessary to clean the inside of the ultrafiltration membrane cartridge 7, close the inlet valve 16 and the outlet valve 14, and then open the reflux valve 15 to allow backwashing water to enter. Then, the backwashing water passes through the multi-row tube 3 and the bottom plate 4 to enter the interior of the ultrafiltration membrane cartridge 7 for backwashing. Then, the impurities and particles that have been flushed away enter the top plate 9, the multi-position tube 1103 and the telescopic sleeve 1104 with the backwashing water, and then pass through the U-shaped tube 12 is discharged through the return valve 17, so as to clean the ultrafiltration membrane cartridge 7. After the ultrafiltration membrane cartridge 7 is used for a long time, when it needs to be disassembled for maintenance and repair, the first ring sleeve 8 and the second ring sleeve 10 located on the outside of the chassis 4, the ultrafiltration membrane cartridge 7 and the top plate 9 can be directly opened, and then the electric telescopic rod 1101 is started to retract its telescopic end to drive the lifting plate 1102 and the multi-position tube 1103 to move upward, so that the multi-position tube 1103 carries the top plate 9 away from the top of the ultrafiltration membrane cartridge 7. During this process, the telescopic sleeve 1104 is synchronously retracted, so that the user can directly and conveniently remove the ultrafiltration membrane cartridge 7 for maintenance and repair, and then place the ultrafiltration membrane cartridge 7 on the top of the chassis 4, and then perform the reverse operation according to the above to re-fix the ultrafiltration membrane cartridge 7 for use.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultrafiltration membrane filtering device with a self-cleaning function, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a support frame (2); a plurality of rows of tubes (3) are arranged on the top of the bottom plate (1); the bottoms of the plurality of rows of tubes (3) penetrate the top of the bottom plate (1); the tops of the plurality of rows of tubes (3) are connected to a chassis (4); support rods (5) are bolted to both sides of the top of the bottom plate (1); a fixing sleeve (6) is fixedly connected to the top of the support rod (5); the fixing sleeve (6) is sleeved on the outside of the plurality of rows of tubes (3) and fixed; an ultrafiltration membrane cartridge (7) is arranged on the top of the plurality of rows of tubes (3); a first ring sleeve (8) is bolted to the outside of the ultrafiltration membrane cartridge (7) and the chassis (4); a top plate (9) is arranged on the top of the ultrafiltration membrane cartridge (7); the ultrafiltration membrane cartridge (7) and the top plate (9) are connected to the top of the ultrafiltration membrane cartridge (7). The outer side of the plate (9) is bolted with a second ring sleeve (10); the top side of the support frame (2) is provided with an adjustment component (11); the bottom of the adjustment component (11) is connected to the top of the top plate (9); the top of the adjustment component (11) passes through the top side of the support frame (2); the top of the adjustment component (11) is connected to a U-shaped tube (12); the bottom of the multi-row tube (3) is connected to a drainage tube (13); the right side of the drainage tube (13) is connected to an outlet valve (14); the front side of the drainage tube (13) is connected to a reflux valve (15); the rear side of the right side of the U-shaped tube (12) is connected to an inlet valve (16); the rear side of the left side of the U-shaped tube (12) is connected to a return valve (17); The adjustment component (11) comprises an electric telescopic rod (1101), a lifting plate (1102), a multi-position tube (1103) and a telescopic sleeve (1104); the electric telescopic rod (1101) is respectively embedded in two sides of the top side of the support frame (2); the lifting plate (1102) is bolted to the telescopic end of the electric telescopic rod (1101); the multi-position tube (1103) is fixedly connected to the inner side of the lifting plate (1102); the bottom of the multi-position tube (1103) is fixedly connected to the top of the top plate (9); the telescopic sleeve (1104) is connected to the top of the multi-position tube (1103); the top of the telescopic sleeve (1104) passes through the top side of the support frame (2) and is fixed; and the top of the telescopic sleeve (1104) is connected to the U-shaped tube (12).

2. The ultrafiltration membrane filtering device with self-cleaning function according to claim 1, characterized in that: The four corners of the bottom of the base plate (1) are all bolted to supporting legs (18), and the tops of the supporting legs (18) are fixedly connected to a base.

3. The ultrafiltration membrane filtering device with self-cleaning function according to claim 1, characterized in that: A reinforcing plate (19) is bolted to the outer side of the support frame (2), and the reinforcing plate (19) is located on the outer side of the ultrafiltration membrane cylinder (7).

4. The ultrafiltration membrane filtering device with self-cleaning function according to claim 1, characterized in that: A vertical pole (20) is bolted to the rear side of the top of the base plate (1), a suspension (21) is fixedly connected to the top of the vertical pole (20), a reinforcement sleeve (22) is fixedly connected to the front side of the suspension (21), and the reinforcement sleeve (22) is located on the rear side of the ultrafiltration membrane cylinder (7).

5. The ultrafiltration membrane filtering device with self-cleaning function according to claim 4, characterized in that: A reinforcement pad (23) is bonded to the interior of the reinforcement sleeve (22), and the inner side of the reinforcement pad (23) is in contact with the surface of the ultrafiltration membrane cartridge (7).

6. The ultrafiltration membrane filtering device with self-cleaning function according to claim 5, characterized in that: The inner side of the reinforcement pad (23) is provided with anti-skid patterns, and the anti-skid patterns are in a grid shape.

7. The ultrafiltration membrane filtering device with self-cleaning function according to claim 1, characterized in that: Slide grooves (24) are provided on both sides of the support frame (2), and extension plates (25) are fixedly connected to both sides of the lifting plate (1102), and the extension plates (25) are slidably connected inside the slide grooves (24).

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