Cleaning water tank for DTRO membrane treatment

By designing a cleaning tank for DTRO membrane treatment and employing a rotating and drying mechanism, the problem of slow DTRO membrane cleaning speed was solved, achieving automated cleaning and rapid drying of the membrane sheets and improving cleaning efficiency.

CN223747349UActive Publication Date: 2026-01-02QIDONG LIFU NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520288422.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-02
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing DTRO membrane has a slow cleaning speed and requires a drying process after cleaning, which affects efficiency.

Method used

Design a cleaning tank for DTRO membrane treatment, including a rotating mechanism and a drying mechanism. The membrane is rotated by a drive motor and cleaning liquid is sprayed, and then rapid drying is achieved by using cross-flow fan blades and electric heating wires.

Benefits of technology

It enables automated cleaning and rapid drying of membranes, significantly improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223747349U_ABST
Patent Text Reader

Abstract

The utility model discloses a cleaning water tank for DTRO membrane treatment, and relates to the technical field of DTRO membrane cleaning, the cleaning water tank comprises an equipment shell, a water tank body is fixedly installed in the equipment shell, a sealing box cover is rotatably installed on the water tank body, a cleaning mechanism is fixedly installed on the sealing box cover, a rotating mechanism is installed on the water tank body, and the rotating mechanism is fixedly installed on the sealing box cover. The rotating mechanism comprises a driving motor fixedly installed on one side of the equipment shell and a driving shaft rotationally installed in the water tank body, separation stop blocks are arranged on the driving shaft, a membrane is arranged between the separation stop blocks, a rotating seat is rotationally installed on one side of the water tank body, a limiting pressing rod is installed on the rotating seat in a threaded mode, and the limiting pressing rod is in threaded connection with the water tank body. And a drying mechanism is fixedly mounted on the back of the equipment shell. According to the cleaning water tank for DTRO membrane treatment, through cooperative use of the rotating mechanism and the cleaning mechanism, a membrane can be rapidly cleaned, the drying mechanism can rapidly dry the membrane, and the cleaning efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to DTRO membrane cleaning technical field, specifically a kind of cleaning water tank for DTRO membrane treatment. BACKGROUND

[0002] DTRO membrane, full name disc tube reverse osmosis membrane, is a kind of efficient membrane separation technology, is specially used to handle high concentration sewage. Its core lies in disc tube membrane sheet membrane column design, by stacking reverse osmosis membrane sheet and hydraulic guide disc, and fixed with center pull rod and end plate, form a pressure-resistant membrane column structure. DTRO membrane has the characteristics of pollution resistance, high flux, high efficiency desalination, is applicable to seawater desalination, industrial wastewater reuse, high concentration sewage treatment and multiple fields. Meanwhile, DTRO membrane system recovery rate is high, can adapt to different concentration and component wastewater treatment condition, ensure that effluent water quality is stable and up to standard.

[0003] DTRO membrane sheet after long time use, its surface often will accumulate a large amount of dirt. In order to maintain the normal working condition of membrane sheet and prolong its service life, membrane sheet must be periodically disassembled and cleaned thoroughly. In the prior art, people usually adopt cleaning agent to cooperate brush to carry out cleaning work. However, the cleaning speed of this method is relatively slow, and after cleaning, membrane sheet still needs to undergo a period of drying process to ensure that cleaning agent is completely volatilized, to avoid potential damage to membrane sheet. For this purpose, a kind of cleaning water tank for DTRO membrane treatment is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of cleaning water tank for DTRO membrane treatment to solve the problem of slow cleaning speed in prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cleaning water tank for DTRO membrane treatment, including equipment shell, water tank body is fixedly installed in the equipment shell, sealing box cover is rotatably installed on the water tank body, cleaning mechanism is fixedly installed on the sealing box cover, rotating mechanism is installed on the water tank body, the rotating mechanism includes the drive motor fixedly installed in equipment shell one side and the drive shaft rotatably installed in water tank body, separating block is equipped on the drive shaft, membrane sheet is equipped between the separating block, rotating seat is rotatably installed in the water tank body one side, limit pressure bar is screw-mounted on the rotating seat, drying mechanism is fixedly installed on the back of equipment shell.

[0006] Preferably, the output end of the drive motor is provided with a drive gear, a driven gear is fixedly installed on one end of the drive shaft, and the driven gear is engaged with the drive gear, and a protective shell is provided outside the drive gear and the driven gear.

[0007] Preferably, the cleaning mechanism comprises a positioning frame body fixedly installed on the sealing box cover, a conveying pipeline is arranged in the positioning frame body, a cleaning nozzle is connected to the conveying pipeline, and cleaning brushes are fixedly installed on both sides of the positioning frame body.

[0008] Preferably, the cleaning brushes and the cleaning nozzle are installed in the sealing box cover through the positioning frame body, bearings are arranged on the equipment shell, and the driving shaft is rotatably installed in the water tank body through the bearings.

[0009] Preferably, the drying mechanism comprises a shell fixedly installed on the back of the equipment shell, a movable shaft is rotatably installed in the shell, a cross-flow fan blade is fixedly installed on the movable shaft, an electric heating wire is fixedly installed in the air outlet of the shell, the air outlet of the shell enters the water tank body, a transmission shaft is arranged between the output end of the driving motor and the movable shaft, a clutch is arranged on the transmission shaft, bevel gears are arranged on the output end of the driving motor, both ends of the transmission shaft and one end of the movable shaft, and the bevel gears are meshed together.

[0010] Preferably, a retainer is arranged on one side of the equipment shell, and the transmission shaft is rotatably installed in the equipment shell through the retainer.

[0011] Preferably, the cross-flow fan blade is rotatably installed in the shell through the movable shaft, an opening is arranged on the equipment shell, and the air outlet of the shell passes through the equipment shell through the opening.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. After the closed box cover is closed, the cleaning brushes enter the membrane gap. Then, the driving motor is activated, which rotates the driving gear. The rotation of the driving gear is further transmitted to the driven gear, causing it to rotate. The movement of the driven gear drives the driving shaft, which in turn rotates the membrane. During the rotation of the membrane, the ends of the cleaning brushes contact the surface of the membrane, and the cleaning nozzle releases cleaning liquid, realizing automatic cleaning of the membrane.

[0014] 2. After the cleaning program is completed, the clutch can be controlled to be in the engaged state. At this time, the driving motor will be started, which in turn drives the transmission shaft to rotate. The rotation of the transmission shaft is transmitted to the movable shaft, causing it to rotate. The rotation of the movable shaft drives the cross-flow fan blade to rotate in the shell. The rotation of the cross-flow fan blade turns on the power supply of the electric heating wire, thereby generating hot air. The hot air is guided into the water tank body through the air outlet of the shell, realizing rapid drying of the membrane and significantly improving the cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a local structure schematic view of the utility model;

[0017] Figure 3 It is a cleaning mechanism schematic view of the utility model;

[0018] Figure 4 It is a rotating mechanism schematic view of the utility model;

[0019] Figure 5 It is a drying mechanism schematic view of the utility model.

[0020] Marked number in drawing: 1, equipment shell; 2, water tank body; 3, sealing tank cover; 4, cleaning mechanism; 401, conveying pipeline; 402, positioning frame body; 403, cleaning brush; 404, cleaning spray head; 5, rotating mechanism; 501, protective shell; 502, drive motor; 503, drive gear; 504, driven gear; 505, separation stop block; 506, drive shaft; 507, rotating seat; 508, limit pressure bar; 6, drying mechanism; 601, transmission shaft; 602, clutch; 603, helical gear; 604, housing; 605, cross-flow fan blade; 606, movable shaft; 607, electric heating wire; 7, diaphragm. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 scope of protection of the utility model.

[0022] As Figure 1 And Figure 2 The utility model provides a kind of cleaning water tank for DTRO membrane processing technical scheme, including equipment shell 1, equipment shell 1 is fixedly installed with water tank body 2, water tank body 2 is rotatably installed with sealing tank cover 3, sealing tank cover 3 is fixedly installed with cleaning mechanism 4, water tank body 2 is installed with rotating mechanism 5, equipment shell 1 back is fixedly installed with drying mechanism 6, by the cooperation of rotating mechanism 5 and cleaning mechanism 4, membrane 7 can be quickly cleaned, and drying mechanism 6 can quickly dry membrane 7, improve cleaning efficiency.

[0023] As Figure 2 And Figure 4As shown, the rotating mechanism 5 includes a driving motor 502 fixedly installed on one side of the equipment shell 1 and a driving shaft 506 rotatably installed in the water tank body 2, the driving shaft 506 is provided with a separation block 505, the separation block 505 is provided with the diaphragm 7, a rotating seat 507 is rotatably installed on one side of the water tank body 2, a limiting pressure rod 508 is threadedly installed on the rotating seat 507, the output end of the driving motor 502 is provided with a driving gear 503, one end of the driving shaft 506 is fixedly installed with a driven gear 504, and the driven gear 504 is engaged with the driving gear 503, and the driving gear 503 and the driven gear 504 are provided with a protective shell 501 outside.

[0024] Specifically, when the driving motor 502 is started, it will start to rotate and drive the driving gear 503 connected thereto. With the rotating movement of the driving gear 503, it will further transmit power to the driven gear 504, so that it also starts to rotate. The rotating action of the driven gear 504 will continue to transmit, and then drive the driving shaft 506 connected thereto. Finally, the driving shaft 506 will drive the diaphragm 7 to rotate in the rotating process.

[0025] As shown in Figure 1 and Figure 3 The cleaning mechanism 4 includes a positioning frame body 402 fixedly installed on the sealing box cover 3, the positioning frame body 402 is provided with a conveying pipeline 401, the conveying pipeline 401 is connected with a cleaning nozzle 404, and the positioning frame body 402 is fixedly installed with a cleaning brush 403 on both sides. The cleaning brush 403 and the cleaning nozzle 404 are installed in the sealing box cover 3 through the positioning frame body 402.

[0026] Specifically, when the sealing box cover 3 is tightly covered, the cleaning brush 403 will automatically enter the gap between the diaphragms 7. With the rotation of the diaphragm 7, the end of the cleaning brush 403 will tightly abut against the surface of the diaphragm 7, and at the same time, the cleaning nozzle 404 will start to spray cleaning liquid. The synergistic effect of this series of actions enables the diaphragm 7 to have an automatic cleaning process.

[0027] As shown in Figure 2 and Figure 5As shown, the drying mechanism 6 comprises a housing 604 fixedly installed on the back of the device shell 1, an active shaft 606 rotatably installed in the housing 604, a cross-flow fan blade 605 fixedly installed on the active shaft 606, an electric heating wire 607 fixedly installed in the air outlet of the housing 604, and the air outlet of the housing 604 enters the water tank body 2, a transmission shaft 601 is arranged between the active shaft 606 and the output end of the driving motor 502, the transmission shaft 601 is provided with a clutch 602, the output end of the driving motor 502, both ends of the transmission shaft 601 and one end of the active shaft 606 are provided with bevel gears 603, and the bevel gears 603 are meshed together, one side of the device shell 1 is provided with a retainer, and the transmission shaft 601 is rotatably installed in the device shell 1 through the retainer.

[0028] Specifically, after completing the cleaning program, the clutch 602 can be manually controlled to be in an engaged state. When the clutch 602 is successfully engaged, it will allow the driving motor 502 to start working, and then drive the transmission shaft 601 to rotate. Once the transmission shaft 601 starts to rotate, it will further transmit power to the active shaft 606, so that the active shaft 606 also starts to rotate. During the rotation of the active shaft 606, the cross-flow fan blade 605 is driven to rotate inside the housing 604. The rotation of the cross-flow fan blade 605 in the housing 604 can trigger the power-on of the electric heating wire 607, so as to generate hot air. These hot air is effectively blown to the inside of the water tank body 2 through the air outlet on the housing 604. The function of the hot air is to quickly dry the diaphragm 7 in the water tank, thereby significantly improving the efficiency of the entire cleaning process.

[0029] Working principle: when using, first, the diaphragm 7 is sleeved on the drive shaft 506, and the separation block 505 is arranged between the diaphragm 7, then the limiting pressure rod 508 can be rotated to press the separation block 505 tightly, then the sealing box cover 3 can be covered, after covering the sealing box cover 3, the cleaning brush 403 enters the gap between the diaphragm 7. Then the drive motor 502 can be started, after starting the drive motor 502, it drives the drive gear 503 to rotate, the drive gear 503 rotates, and then drives the driven gear 504 to rotate, the driven gear 504 rotates, and then drives the drive shaft 506, the drive shaft 506 rotates, and then drives the diaphragm 7 to rotate, when the diaphragm 7 rotates, the end of the cleaning brush 403 abuts against the surface of the diaphragm 7, and the cleaning nozzle 404 can spray cleaning liquid, so that the diaphragm 7 is automatically cleaned. After cleaning, the clutch 602 can be controlled to be in the engaged state, after the clutch 602 is engaged, the drive motor 502 drives the transmission shaft 601 to rotate, the transmission shaft 601 rotates, and then drives the movable shaft 606 to rotate, when the movable shaft 606 rotates, it drives the cross-flow fan blade 605 to rotate in the shell 604, the cross-flow fan blade 605 rotates in the shell 604, which can connect the power supply of the heating wire 607, so that the hot air blows to the water tank body 2 through the air outlet on the shell 604, quickly dries the diaphragm 7, and improves the cleaning efficiency.

[0030] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A cleaning water tank for DTRO membrane treatment, comprising a device shell (1), a water tank body (2) is fixedly installed in the device shell (1), a sealing tank cover (3) is rotatably installed on the water tank body (2), characterized in that: The sealing box cover (3) is fixedly installed with a cleaning mechanism (4), the water tank body (2) is installed with a rotating mechanism (5), the rotating mechanism (5) comprises a driving motor (502) fixedly installed on one side of the equipment shell (1) and a driving shaft (506) rotatably installed in the water tank body (2), the driving shaft (506) is provided with a separation block (505), the separation block (505) is provided with a diaphragm (7) between the separation block (505), one side of the water tank body (2) is rotatably installed with a rotating seat (507), the rotating seat (507) is screwedly installed with a limiting pressure rod (508), and the back of the equipment shell (1) is fixedly installed with a drying mechanism (6).

2. The cleaning water tank for a DTRO membrane treatment according to claim 1, characterized by: The output end of the driving motor (502) is provided with a driving gear (503), one end of the driving shaft (506) is fixedly installed with a driven gear (504), and the driven gear (504) is engaged with the driving gear (503), and the driving gear (503) and the driven gear (504) are provided with a protective shell (501) outside.

3. The cleaning water tank for a DTRO membrane treatment according to claim 2, characterized by: The cleaning mechanism (4) comprises a positioning frame body (402) fixedly installed on the sealing box cover (3), the positioning frame body (402) is provided with a conveying pipeline (401) inside, the conveying pipeline (401) is connected with a cleaning nozzle (404), and the positioning frame body (402) is fixedly installed with a cleaning brush (403) on both sides.

4. The cleaning water tank for a DTRO membrane treatment according to claim 3, characterized by: The cleaning brush (403) and the cleaning nozzle (404) are installed in the sealing box cover (3) through the positioning frame body (402), the equipment shell (1) is provided with a bearing, and the driving shaft (506) is rotatably installed in the water tank body (2) through the bearing.

5. The cleaning water tank for a DTRO membrane treatment according to claim 4, characterized by: The drying mechanism (6) comprises a shell (604) fixedly installed on the back of the equipment shell (1), the shell (604) is rotatably installed with a movable shaft (606) inside, the movable shaft (606) is fixedly installed with a cross-flow fan blade (605), the air outlet of the shell (604) is fixedly installed with an electric heating wire (607), and the air outlet of the shell (604) enters the water tank body (2), the movable shaft (606) and the output end of the driving motor (502) are provided with a transmission shaft (601), the transmission shaft (601) is provided with a clutch (602), the output end of the driving motor (502), both ends of the transmission shaft (601) and one end of the movable shaft (606) are provided with bevel gears (603), and the bevel gears (603) are engaged with each other.

6. The cleaning water tank for a DTRO membrane treatment according to claim 5, characterized by: One side of the equipment shell (1) is provided with a retainer, and the transmission shaft (601) is rotatably installed in the equipment shell (1) through the retainer.

7. The cleaning water tank for a DTRO membrane treatment according to claim 6, characterized by: The cross-flow fan blade (605) is rotatably installed in the shell (604) through the movable shaft (606), the equipment shell (1) is provided with an opening, and the air outlet of the shell (604) passes through the equipment shell (1) through the opening.