CN216764398U - Reverse osmosis membrane treatment and recovery device for printing and dyeing wastewater - Google Patents

Abstract

The utility model discloses a reverse osmosis membrane treatment and recovery device for printing and dyeing wastewater, which belongs to the technical field of reverse osmosis membrane recovery; Inside, the main structure includes a water tank, a shell, and a pool, the water tank is placed on the top of the shell, a water pump is arranged in the water tank, and a water pipe is arranged at the outlet end of the water pump, the water pipe runs through the bottom of the water tank and the top of the shell, and extends into the shell , A pipe rack is arranged in the shell, the water pipe extends horizontally, the water pipe is placed on the pipe rack, so that the water pipe is suspended in the shell, the outer wall of the water pipe is equidistantly arranged with multiple groups of nozzles, the nozzles are arranged vertically downward, and the side wall of the shell A control box is set, the pool is placed at the bottom of the shell, and two sets of support rods are symmetrically arranged on the top of the pool to clamp and fix the reverse osmosis membrane, preventing the reverse osmosis membrane from slipping, improving the washing efficiency, and the cleaning process is simple and easy to use.

Description

A reverse osmosis membrane treatment and recovery device for printing and dyeing wastewater

technical field

The utility model relates to a reverse osmosis membrane treatment and recovery device for printing and dyeing wastewater, belonging to the technical field of reverse osmosis membrane recovery, in particular to a reverse osmosis membrane treatment and recovery device with good fixing effect.

Background technique

The main reason for the decline of reverse osmosis membrane performance is that the surface of the membrane is polluted, such as surface scaling, membrane blockage or physical and chemical changes of the membrane itself. The reverse osmosis membrane needs to be cleaned when it is recycled. The traditional cleaning method is to It is not only troublesome, but also a large amount of pollutants will remain on the surface of the membrane when it is taken out from the pool. The existing recovery device for reverse osmosis membrane, the reverse osmosis membrane is not stable, on the one hand The reverse osmosis membrane is easy to slip off, causing damage to the reverse osmosis membrane. On the other hand, it affects the cleaning effect and is prone to residual problems.

Publication number CN209507790U discloses a reverse osmosis membrane treatment and reuse device for printing and dyeing wastewater, which includes an automatic cleaning filter, an ultrafiltration device, a buffer tank, a reverse osmosis device and a water production tank. One side of the automatic cleaning filter is fixedly provided with a first booster. Pressure pump, the water outlet of the first booster pump is fixedly connected with the water inlet of the automatic cleaning filter through the water delivery pipe, and the water outlet of the automatic cleaning filter is fixedly connected with the water inlet pipe of the ultrafiltration device through the water delivery pipe, and the outlet of the ultrafiltration device is fixedly connected. The water pipe is fixedly connected with the water inlet of the buffer tank through the water delivery pipe, and the conventionally treated secondary sedimentation tank wastewater is first filtered through the ultrafiltration device to remove most of the large particulate matter and colloidal matter in the wastewater, which is for the normal and stable operation of reverse osmosis. Protective effect, and then reverse osmosis treatment of the wastewater through the reverse osmosis device, so that the quality of the produced water after reverse osmosis reaches the standard for recycling, but it does not solve the problem that the reverse osmosis membrane is easy to slip off and the cleaning effect is poor.

Utility model content

The utility model provides a reverse osmosis membrane treatment and recovery device for printing and dyeing wastewater, which can solve the problems of inconvenient operation, gaps and slow efficiency.

In order to solve the above problems, the technical scheme proposed by the utility model is as follows: a reverse osmosis membrane treatment and recovery device for printing and dyeing wastewater includes: a main structure and a fixed structure, the fixed structure is placed in the main structure, and the main structure includes a water tank, a shell , water pool, the water tank is placed on the top of the shell, a water pump is arranged in the water tank, and a water pipe is arranged at the outlet end of the water pump. Extension, the water pipe is placed on the pipe rack, so that the water pipe is suspended in the casing, the outer wall of the water pipe is provided with multiple groups of nozzles at equal distances, the nozzles are arranged vertically downward, the side wall of the casing is provided with a control box, and the pool is placed at the bottom of the casing. Two sets of support rods are symmetrically arranged on the top of the pool, a support frame is set on the side wall of the shell, and the motor is placed on the top of the support frame. The fixed frame, the rotating shaft runs through another group of support rods, the rotating shaft and the motor output shaft are arranged symmetrically, one end of the rotating shaft is inserted into the other side wall of the casing, and the other end of the rotating shaft is fixed on the other end of the fixing frame;

The fixing structure includes a fixing frame, a limit plate, and a fixing clip, a plurality of groups of through holes are arranged at the bottom of the fixing frame, the through holes are arranged in a rectangular array, a limit plate is arranged at the center of the fixing frame, and the limit plate is fixed It is placed between the two lateral side walls, a tray is set on the limit plate, the tray points to the bottom of the fixing frame, and the inner wall of the fixing frame is provided with multiple sets of fixing clips, and the multiple sets of fixing clips are in the same plane, and the fixing clips include upper A splint, a lower splint, and a clamp block, the upper splint and the lower splint are symmetrically arranged, and a group of clamp blocks are arranged at the bottom of the upper splint, and two groups of clamp blocks are arranged at the top of the lower splint, and the upper clamp block is placed between the lower two groups of clamp blocks;

A bearing is arranged between the rotating shaft and the casing, and another bearing is arranged between the motor output shaft and the casing;

An electrical connection is formed between the control box, the motor and the water pump;

The motor is provided with a shutdown reset structure;

The fixing frame is placed directly below the nozzle;

The upper splint and the lower splint are both elastic materials;

The end of the clamping block at the upper clamping plate and the end face of the tray are on the same straight line;

A box door is provided on the side of the casing.

The beneficial effects of the present utility model:

1. Clamp and fix the reverse osmosis membrane to prevent the reverse osmosis membrane from slipping;

2. Through the motor, the fixed frame drives the reverse osmosis membrane to rotate to improve the flushing efficiency;

3. The cleaning process is simple and easy to use.

Description of drawings

FIG. 1 is a front view of a reverse osmosis membrane treatment and recovery device for printing and dyeing wastewater according to the present invention.

2 is a schematic structural diagram of a reverse osmosis membrane treatment and recovery device for printing and dyeing wastewater according to the present invention.

3 is a top view of a fixing frame of a reverse osmosis membrane treatment and recovery device for printing and dyeing wastewater according to the present invention.

4 is a schematic structural diagram of a fixing frame of a reverse osmosis membrane treatment and recovery device for printing and dyeing wastewater according to the present invention.

1. Water tank; 2. Shell; 3. Control box; 4. Box door; 5. Support frame; 6. Motor; 7. Water pump; 8. Pipe frame; 9. Rotary shaft; 10. Pool; 11. Fixed frame; 12. Support rod; 13. Nozzle; 14. Water pipe; 15. Limiting plate; 16. Through hole; 17. Fixing clip; 18. Tray;

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in Fig. 1, and the words "inside" and "inside" Outer" refers to a direction toward or away from the geometric center of a particular component, respectively.

As shown in Figures 1-4: The utility model provides a reverse osmosis membrane treatment and recovery device for printing and dyeing wastewater, including: a main structure and a fixed structure, the fixed structure is placed in the main structure, and the main structure includes a water tank 1 and a housing 2. , the pool 10, the water tank 1 is placed on the top of the shell 2, the water tank 1 is provided with a water pump 7, and the outlet end of the water pump 7 is provided with a water pipe 14, the water pipe 14 runs through the bottom of the water tank 1 and the top of the shell 2, and extends to the shell 2 Inside, the casing 2 is provided with a pipe frame 8, the water pipes 14 extend laterally, the water pipes 14 are placed on the pipe frame 8, so that the water pipes 14 are suspended in the casing 2, and the outer walls of the water pipes 14 are provided with multiple groups of spray heads 13 at equal distances. , the spray head 13 is arranged vertically downward, the side wall of the housing 2 is provided with a control box 3, the pool 10 is placed at the bottom of the housing 2, the top of the pool 10 is symmetrically arranged with two sets of support rods 12, the side wall of the housing 2 is provided with a support frame 5, and the motor 6 is placed on the top of the support frame 5, the output shaft of the motor 6 penetrates one side wall of the casing 2 and is inserted on a set of support rods 12, the end of the output shaft of the motor 6 is provided with a fixed frame 11, and the rotating shaft 9 runs through another set of supports The rod 12, the rotating shaft 9 and the output shaft of the motor 6 are symmetrically arranged, one end of the rotating shaft 9 is inserted in the other side wall of the housing 2, and the other end of the rotating shaft 9 is fixed on the other end of the fixing frame;

The fixing structure includes a fixing frame 11 , a limiting plate 15 , and a fixing clip 17 . A plurality of groups of through holes 16 are arranged at the bottom of the fixing frame 11 . The through holes 16 are arranged in a rectangular array, and a limiting plate is arranged at the center of the fixing frame 11 . 15. The limiting plate 15 is fixed between two lateral side walls, a tray 18 is arranged on the limiting plate 15, the tray 18 points to the bottom of the fixing frame 11, and a plurality of sets of fixing clips 17 are arranged on the inner wall of the fixing frame 11, The fixing clip 17 includes an upper splint 19, a lower splint 20, and a clamp block 21. The upper splint 19 and the lower splint 20 are symmetrically arranged, and a group of clamp blocks 21 are arranged at the bottom of the upper splint 19, and two sets of clamps are arranged at the top of the lower splint 20. Block 21, the upper clamping block 21 is placed between the lower two groups of clamping blocks 21;

A bearing is arranged between the rotating shaft 9 and the housing 2, and another bearing is arranged between the output shaft of the motor 6 and the housing 2;

An electrical connection is formed between the control box 3, the motor 6 and the water pump 7;

The motor 6 is provided with a shutdown reset structure, so that the motor 6 is turned off, and the fixing frame 11 is located at the initial position, which is convenient for replacing the reverse osmosis membrane;

The fixing frame 11 is placed directly below the nozzle 13;

The multiple sets of fixing clips 17 are in the same plane;

The end of the clamping block 21 at the upper clamping plate 19 and the end face of the tray 18 are on the same straight line;

A box door 4 is provided on the side of the casing 3 to facilitate the replacement of the reverse osmosis membrane.

The principle of the utility model: when in use, the reverse osmosis membrane is fixed by the fixing clips 17 around the reverse osmosis membrane, and the reverse osmosis membrane is limited by the tray 18 to form a fixed structure, close the box door 4, and control the water pump 7 and the motor 6 through the control box 3 to work , the water pump 7 sends the water in the water tank 1 into the water pipe 14, the nozzle 13 on the water pipe 14 flushes the reverse osmosis membrane, the motor 6 drives the fixed frame 11 to rotate, and repeatedly flushes, so as to achieve clamping and fixing the reverse osmosis membrane, The purpose of preventing reverse osmosis membrane from slipping and improving flushing efficiency.

The present invention and the embodiments thereof have been described above, and the description is not restrictive, and what is shown in the accompanying drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it, without departing from the purpose of the present invention, and without creatively designing the structure and embodiment similar to this technical scheme, all should belong to the protection of the present invention. scope.

Claims (8)

1. The utility model provides a recovery unit is handled to printing and dyeing wastewater reverse osmosis membrane which characterized in that: including major structure, fixed knot constructs and arranges in major structure, major structure includes water tank (1), casing (2), pond (10), casing (2) top is arranged in water tank (1), sets up water pump (7) in water tank (1), and water pump (7) exit end sets up water pipe (14), water pipe (14) run through water tank (1) bottom and casing (2) top to in extending to casing (2), set up pipe support (8) in casing (2), water pipe (14) transversely extend, water pipe (14) are arranged on pipe support (8), make water pipe (14) suspend in casing (2), water pipe (14) outer wall equidistance sets up multiunit shower nozzle (13), and shower nozzle (13) are vertical to setting up downwards, and casing (2) lateral wall sets up control box (3), and casing (2) bottom is arranged in pond (10), and pond (10) top symmetry sets up two sets of bracing piece (12), the side wall of the shell (2) is provided with a support frame (5), the motor (6) is arranged at the top of the support frame (5), an output shaft of the motor (6) penetrates through the side wall of one side of the shell (2) and is inserted into one group of support rods (12), the end part of the output shaft of the motor (6) is provided with a fixed frame (11), the rotating shaft (9) penetrates through the other group of support rods (12), the rotating shaft (9) and the output shaft of the motor (6) are symmetrically arranged, one end of the rotating shaft (9) is inserted into the other side wall of the shell (2), and the other end of the rotating shaft (9) is fixedly arranged at the other end of the fixed frame;

the fixing structure comprises a fixing frame (11), a limiting plate (15) and fixing clamps (17), wherein multiple groups of through holes (16) are formed in the bottom of the fixing frame (11), the through holes (16) are arranged in a rectangular array mode, the central position of the fixing frame (11) is provided with the limiting plate (15), the limiting plate (15) is fixedly arranged between two transverse side walls, a tray (18) is arranged on the limiting plate (15), the tray (18) points to the bottom of the fixing frame (11), the inner wall of the fixing frame (11) is provided with the multiple groups of fixing clamps (17), the multiple groups of fixing clamps (17) are arranged in the same plane, each fixing clamp (17) comprises an upper clamp plate (19), a lower clamp plate (20) and clamp blocks (21), the upper clamp plate (19) and the lower clamp plate (20) are symmetrically arranged, one group of clamp blocks (21) are arranged at the bottom of the upper clamp plate (19), and two groups of clamp blocks (21) are arranged at the top of the lower clamp plate (20), the upper clamping blocks (21) are arranged between the two groups of lower clamping blocks (21).

2. The reverse osmosis membrane treatment recovery device for printing and dyeing wastewater according to claim 1, characterized in that: a bearing is arranged between the rotating shaft (9) and the shell (2), and another bearing is arranged between the output shaft of the motor (6) and the shell (2).

3. The reverse osmosis membrane treatment recovery device for printing and dyeing wastewater according to claim 1, characterized in that: and the control box (3) is electrically connected with the motor (6) and the water pump (7).

4. The reverse osmosis membrane treatment recovery device for printing and dyeing wastewater according to claim 1, characterized in that: the motor (6) is provided with a shutdown reset structure.

5. The reverse osmosis membrane treatment recovery device for printing and dyeing wastewater according to claim 1, characterized in that: the fixed frame (11) is arranged under the spray head (13).

6. The reverse osmosis membrane treatment recovery device for printing and dyeing wastewater according to claim 1, characterized in that: the upper clamping plate (19) and the lower clamping plate (20) are both made of elastic materials.

7. The reverse osmosis membrane treatment recovery device for printing and dyeing wastewater according to claim 1 is characterized in that: the end part of the clamping block (21) at the upper clamping plate (19) and the end surface of the tray (18) are on the same straight line.

8. The reverse osmosis membrane treatment recovery device for printing and dyeing wastewater according to claim 1, characterized in that: and a box door (4) is arranged on the side surface of the shell (2).

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