Novel cleaning equipment for hollow fiber flat sheet membrane processing

Abstract

The utility model relates to novel hollow fiber flat sheet membrane processing cleaning equipment with a recycling mechanism, in particular to novel hollow fiber flat sheet membrane processing cleaning equipment which comprises a cleaning pool, and the left side and the right side of the back face of the inner wall of the cleaning pool are fixedly connected with a connecting frame a and a connecting frame b respectively. A servo motor b drives a screw rod c and a screw rod d to rotate, the screw rod c and the screw rod d rotate to drive two threaded sleeves, two fixing plates and a cotton cushion to be close to each other, the two fixing plates and the cotton cushion are close to each other to be attached to the surface of the hollow fiber flat sheet membrane, the cotton cushion adsorbs and scrapes cleaning liquid attached to the surface of the hollow fiber flat sheet membrane, and after the cleaning liquid is fully adsorbed, the cleaning liquid is fully adsorbed to the surface of the hollow fiber flat sheet membrane. The servo motor b drives the two clamping plates and the two cotton pads to extrude each other, and then the cleaning liquid in the cotton pads is extruded out, so that the cleaning liquid is recycled, and the problem that an existing device cannot recycle the cleaning liquid adhered to the surface of the flat sheet membrane after cleaning, so that resources are wasted is solved.

Description

Technical Field

[0001] The utility model relates to a novel cleaning device for processing a hollow fiber flat membrane, in particular to a novel cleaning device for processing a hollow fiber flat membrane with a recovery mechanism. Background Art

[0002] The flat membrane assembly consists of a plurality of stacked flat membrane elements and a support frame assembly for fixing the flat membrane elements. Flat membranes can be used in both microfiltration and high-pressure reverse osmosis processes. Flat membranes are usually used for the treatment of high-concentration water.

[0003] Most of the existing cleaning equipment for hollow fiber flat membrane processing uses a tubular cleaning tank, but it is difficult to check the cleaning status of the flat membrane inside the cleaning tank. In addition, the tubular cleaning tank occupies a large area and requires more cleaning liquid. After cleaning, the cleaning liquid adhered to the surface of the flat membrane cannot be recovered, resulting in a waste of resources. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a novel cleaning device for processing hollow fiber flat membranes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel cleaning equipment for processing hollow fiber flat membranes, comprising a cleaning tank, wherein a connecting frame a and a connecting frame b are respectively fixedly connected to the left and right sides of the back side of the inner wall of the cleaning tank, an adjustment component is arranged inside the connecting frame a, and a recovery component is arranged inside the connecting frame b, the front and back sides of the inner wall of the cleaning tank are respectively rotatably connected to the front and back sides of a plurality of guide rollers, a discharge port is arranged on the right side of the cleaning tank, and the left side of the cleaning tank is connected to one end of a drainage pipe.

[0006] Preferably, the adjustment assembly includes a screw rod b rotatably connected to the lower surface of the inner wall of the connecting frame a, the top end of the screw rod b is fixedly connected to the bottom end of the screw rod a, the top end of the screw rod a passes through a bearing clamped on the upper surface of the inner wall of the connecting frame a and is fixedly connected to the output shaft of the servo motor a, the servo motor a is installed on the upper surface of the connecting frame a, and the outer surfaces of the screw rod a and the screw rod b are both threadedly connected to the inner wall of the threaded hole opened on the upper surface of the mounting plate.

[0007] Preferably, the front and back sides of the mounting plate are respectively slidably connected to the front and back sides of the inner wall of the connecting frame a, the left side side of the inner wall of the cleaning tank is fitted with the left side side of the connecting pipe, the two ends of the connecting pipe are respectively connected with one end of two shunt pipes, the shunt pipe is installed on the left side side of the mounting plate, the left side side of the connecting pipe is connected with one end of the liquid inlet pipe, the other end of the liquid inlet pipe passes through the left side side of the inner wall of the cleaning tank and extends to the outside of the cleaning tank, a plurality of connecting pipes are symmetrically installed on the lower surface of the shunt pipe, and a plurality of nozzles are symmetrically installed on the lower surface of the connecting pipe.

[0008] Preferably, the inner wall of the cleaning tank is detachably connected to the outer surface of the filter box by bolts.

[0009] Preferably, the recovery component includes a screw rod d rotatably connected to the lower surface of the inner wall of the connecting frame b, the top of the screw rod d is fixedly connected to the bottom end of the screw rod c, the top of the screw rod c passes through a bearing clamped on the upper surface of the inner wall of the connecting frame b and is fixedly connected to the output shaft of the servo motor b, the servo motor b is installed on the upper surface of the connecting frame b, the outer surfaces of the screw rod c and the screw rod b are both threadedly connected with a threaded sleeve, the front side of the threaded sleeve is fixedly connected to the back side of the fixed plate, and two cotton pads are respectively installed on the opposite sides of the two fixed plates.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model drives the screw rod c and the screw rod d to rotate by the servo motor b. The rotation of the screw rod c and the screw rod d drives the two threaded sleeves, the two fixed plates and the cotton pad to approach each other. The two fixed plates and the cotton pad are approached to each other and fit the surface of the hollow fiber flat membrane. The cleaning liquid adhered to the surface is adsorbed and scraped by the cotton pad. After the cotton pad is fully adsorbed with the cleaning liquid, the servo motor b drives the two clamping plates and the two cotton pads to squeeze each other, and then the cleaning liquid in the cotton pad is squeezed out. The cycle is repeated to recover the cleaning liquid, thereby solving the problem that the existing device cannot recover the cleaning liquid adhered to the surface of the flat membrane after cleaning, resulting in waste of resources.

[0012] The utility model injects cleaning liquid into the connecting pipe and the shunt pipe through the liquid inlet pipe, and the cleaning liquid is sprayed toward the hollow fiber flat membrane through the connecting pipe and the nozzle to wash the upper and lower surfaces thereof. The servo motor a drives the screw a and the screw b to rotate, and the rotation of the screw a and the screw b drives the two mounting plates to approach each other. The two mounting plates approach each other and drive the two shunt pipes and a plurality of connecting pipes and the nozzles to approach each other, so as to adjust the washing intensity of the hollow fiber flat membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in the front view;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the recycling component in the utility model;

[0017] In the figure: 1. cleaning tank; 2. connecting frame a;

[0018] Adjustment components: 31, servo motor a; 32, screw a; 33, screw b; 34, mounting plate;

[0019] 4. Discharge port; 5. Diverter pipe; 6. Connecting pipe; 7. Nozzle; 8. Connecting pipe; 9. Liquid inlet pipe; 10. Filter box; 11. Liquid discharge pipe; 12. Guide roller; 13. Connecting frame b;

[0020] Recycling components: 141, servo motor b; 142, screw c; 143, screw d; 144, threaded sleeve; 145, fixing plate; 146, cotton pad. DETAILED DESCRIPTION

[0021] 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.

[0022] Example

[0023] See also Figure 1-3 The utility model provides the following technical solutions: a novel cleaning device for processing hollow fiber flat membranes, comprising a cleaning tank 1, wherein a connecting frame a2 and a connecting frame b13 are respectively fixedly connected to the left and right sides of the back of the inner wall of the cleaning tank 1, an adjusting component is arranged inside the connecting frame a2, and a recovery component is arranged inside the connecting frame b13, the front and back sides of the inner wall of the cleaning tank 1 are respectively rotatably connected to the front and back sides of a plurality of guide rollers 12, a discharge port 4 is arranged on the right side of the cleaning tank 1, and the left side of the cleaning tank 1 is connected to one end of a drainage pipe 11.

[0024] Specifically, the adjustment assembly includes a screw b33 rotatably connected to the lower surface of the inner wall of the connecting frame a2, the top end of the screw b33 is fixedly connected to the bottom end of the screw a32, the top end of the screw a32 passes through a bearing clamped on the upper surface of the inner wall of the connecting frame a2 and is fixedly connected to the output shaft of the servo motor a31, the servo motor a31 is installed on the upper surface of the connecting frame a2, and the outer surfaces of the screw a32 and the screw b33 are both threadedly connected to the inner wall of the threaded hole opened on the upper surface of the mounting plate 34;

[0025] The servo motor a31 drives the screw a32 and the screw b33 to rotate, and the rotation of the screw a32 and the screw b33 drives the two mounting plates 34 to approach each other, and the two mounting plates 34 approach each other to drive the two branch pipes 5 and the plurality of connecting pipes 6 and the nozzle 7 to approach each other, thereby adjusting the flushing intensity of the hollow fiber flat membrane;

[0026] The thread directions of the screw a32 and the screw b33 are opposite.

[0027] Specifically, by setting the front and back sides of the mounting plate 34 to be slidably connected to the front and back sides of the inner wall of the connecting frame a2, the left side side of the inner wall of the cleaning pool 1 is fitted with the left side side of the connecting pipe 8, and the two ends of the connecting pipe 8 are respectively connected with one end of two shunt pipes 5, the shunt pipe 5 is installed on the left side side of the mounting plate 34, the left side side of the connecting pipe 8 is connected with one end of the liquid inlet pipe 9, and the other end of the liquid inlet pipe 9 passes through the left side side of the inner wall of the cleaning pool 1 and extends to the outside of the cleaning pool 1, and a plurality of connecting pipes 6 are symmetrically installed on the lower surface of the shunt pipe 5, and a plurality of nozzles 7 are symmetrically installed on the lower surface of the connecting pipe 6;

[0028] Inject cleaning liquid into the connecting pipe 8 and the diverter pipe 5 through the liquid inlet pipe 9, and spray the cleaning liquid onto the hollow fiber flat membrane through the connecting pipe 6 and the nozzle 7 to wash the upper and lower surfaces of the hollow fiber flat membrane;

[0029] The connecting pipe 8 is made of a hose material, which does not affect the adjustment of the distance between the two diversion pipes 5 .

[0030] Specifically, the inner wall of the cleaning tank 1 is detachably connected to the outer surface of the filter box 10 by bolts;

[0031] The cleaning liquid after flushing falls into the filter box 10 under the action of its own weight. The filter box 10 filters the solid impurities contained in the cleaning liquid. The filtered cleaning liquid falls to the bottom of the cleaning tank 1 and is discharged through the drain pipe 11 for recovery and treatment.

[0032] Specifically, the recovery component includes a screw rod d143 installed on the lower surface of the inner wall of the connecting frame b13 and rotatably connected, the top end of the screw rod d143 is fixedly connected to the bottom end of the screw rod c142, the top end of the screw rod c142 passes through the bearing clamped on the upper surface of the inner wall of the connecting frame b13 and is fixedly connected to the output shaft of the servo motor b141, the servo motor b141 is installed on the upper surface of the connecting frame b13, the outer surfaces of the screw rod c142 and the screw rod b33 are both threadedly connected with a threaded sleeve 144, the front surface of the threaded sleeve 144 is fixedly connected to the back surface of the fixing plate 145, and two cotton pads 146 are respectively installed on the opposite sides of the two fixing plates 145;

[0033] The servo motor b141 drives the screw rod c142 and the screw rod d143 to rotate. The rotation of the screw rod c142 and the screw rod d143 drives the two threaded sleeves 144, the two fixed plates 145 and the cotton pad 146 to approach each other. The two fixed plates 145 and the cotton pad 146 approach each other and fit the surface of the hollow fiber flat membrane. The cleaning liquid adhering to the surface is adsorbed and scraped off by the cotton pad 146. After the cotton pad 146 is fully adsorbed with the cleaning liquid, the servo motor b141 drives the two clamping plates and the two cotton pads 146 to squeeze each other, thereby squeezing out the cleaning liquid in the cotton pad 146. This cycle is repeated to recover the cleaning liquid.

[0034] The thread directions of screw c142 and screw d143 are opposite.

[0035] The working principle and use process of this utility model:

[0036] The utility model, when in use;

[0037] After the hollow fiber flat membrane is wound on the surface of the guide roller 12, one end of it passes through the discharge port 4 and is wound on the surface of the external winding device. The servo motor a31 drives the screw a32 and the screw b33 to rotate. The rotation of the screw a32 and the screw b33 drives the two mounting plates 34 to approach each other. The two mounting plates 34 approach each other and drive the two shunt pipes 5 and a plurality of connecting pipes 6 and the nozzle 7 to approach each other. The flushing intensity of the hollow fiber flat membrane is adjusted. The liquid inlet pipe 9 injects cleaning liquid into the connecting pipe 8 and the shunt pipe 5. The cleaning liquid is sprayed onto the hollow fiber flat membrane through the connecting pipe 6 and the nozzle 7 to flush the upper and lower surfaces of the hollow fiber flat membrane. The servo motor B141 drives the screw C142 and the screw D143 to rotate, and the rotation of the screw C142 and the screw D143 drives the two threaded sleeves 144, the two fixed plates 145 and the cotton pad 146 to approach each other, and the two fixed plates 145 and the cotton pad 146 approach each other and fit with the surface of the hollow fiber flat membrane, and the cleaning liquid adhered to the surface is adsorbed and scraped by the cotton pad 146. After the cotton pad 146 is fully adsorbed with the cleaning liquid, the servo motor B141 drives the two clamping plates and the two cotton pads 146 to squeeze each other, thereby squeezing out the cleaning liquid in the cotton pad 146, and the cycle is repeated to recover the cleaning liquid.

[0038] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0039] 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. A novel cleaning device for processing hollow fiber flat membranes, comprising a cleaning tank (1), characterized in that: A connecting frame a (2) and a connecting frame b (13) are fixedly connected to the left and right sides of the back of the inner wall of the cleaning tank (1), respectively; an adjusting component is arranged inside the connecting frame a (2), and a recovery component is arranged inside the connecting frame b (13); the front and back sides of the inner wall of the cleaning tank (1) are rotatably connected to the front and back sides of a plurality of guide rollers (12), respectively; a discharge port (4) is provided on the right side of the cleaning tank (1), and the left side of the cleaning tank (1) is connected to one end of a drainage pipe (11).

2. A novel hollow fiber flat membrane processing cleaning device according to claim 1, characterized in that: The adjustment assembly includes a screw rod b (33) rotatably connected to the lower surface of the inner wall of the connecting frame a (2), the top end of the screw rod b (33) is fixedly connected to the bottom end of the screw rod a (32), the top end of the screw rod a (32) passes through a bearing clamped on the upper surface of the inner wall of the connecting frame a (2) and is fixedly connected to the output shaft of the servo motor a (31), the servo motor a (31) is installed on the upper surface of the connecting frame a (2), and the outer surfaces of the screw rod a (32) and the screw rod b (33) are both threadedly connected to the inner wall of a threaded hole opened on the upper surface of the mounting plate (34).

3. A novel hollow fiber flat membrane processing cleaning device according to claim 2, characterized in that: The front and back sides of the mounting plate (34) are respectively slidably connected to the front and back sides of the inner wall of the connecting frame a (2); the left side side of the inner wall of the cleaning tank (1) is in contact with the left side side of the connecting pipe (8); the two ends of the connecting pipe (8) are respectively connected to one end of two shunt pipes (5); the shunt pipe (5) is mounted on the left side side of the mounting plate (34); the left side side of the connecting pipe (8) is connected to one end of a liquid inlet pipe (9); the other end of the liquid inlet pipe (9) passes through the left side side of the inner wall of the cleaning tank (1) and extends to the outside of the cleaning tank (1); a plurality of connecting pipes (6) are symmetrically mounted on the lower surface of the shunt pipe (5); and a plurality of nozzles (7) are symmetrically mounted on the lower surface of the connecting pipe (6).

4. A novel hollow fiber flat membrane processing cleaning device according to claim 1, characterized in that: The inner wall of the cleaning tank (1) is detachably connected to the outer surface of the filter box (10) via bolts.

5. The novel hollow fiber flat membrane processing cleaning equipment according to claim 1 is characterized in that: The recovery component comprises a screw rod d (143) mounted on the lower surface of the inner wall of the connecting frame b (13) and rotatably connected, the top end of the screw rod d (143) is fixedly connected to the bottom end of the screw rod c (142), the top end of the screw rod c (142) passes through a bearing clamped on the upper surface of the inner wall of the connecting frame b (13) and is fixedly connected to the output shaft of the servo motor b (141), the servo motor b (141) is mounted on the upper surface of the connecting frame b (13), the outer surfaces of the screw rod c (142) and the screw rod b (33) are both threadedly connected with a threaded sleeve (144), the front surface of the threaded sleeve (144) is fixedly connected to the back surface of the fixing plate (145), and two cotton pads (146) are respectively installed on opposite sides of the two fixing plates (145).

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