Submerged ultrafiltration integrated water purification equipment

CN224798616UActive Publication Date: 2026-09-25GUANGDONG YIMIN WATER TREATMENT TECH CO LTD
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Patent Information

Application Number
CN202522410679.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-09-25
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

1、超滤膜丝长期浸没于水体中,表面易附着泥沙、胶体等杂质,需频繁停机拆卸清洗,维护成本高且影响净水连续性,并且,原水未经高效预处理直接进入膜组件,大颗粒杂质加速膜丝堵塞,缩短膜使用寿命

Benefits of technology

1、与现有技术相比,原水区倾斜板能够增大沉淀面积,有效截留泥沙、铁锈等大颗粒杂质,大幅降低膜组件过滤负荷,延长膜丝使用寿命,同时,水轮驱动滚刷筒旋转,实时擦拭膜丝表面,减少杂质附着,降低停机清洗频率,保障净水过程的连续性。

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Abstract

The utility model discloses an integrated water purification equipment of submerging type ultrafiltration, including box, self -cleaning structure, medicine case, water quality detection box and water pipe structure, the box is divided into raw water area and membrane filtration area in the part, at least one membrane case is provided in the membrane filtration area, install ultrafiltration membrane subassembly in the membrane case, still be provided with self -cleaning structure in the membrane filtration area, the self -cleaning structure is located in the membrane filtration area, the self -cleaning structure includes rolling brush cylinder and water wheel, the rolling brush cylinder is contacted with the membrane silk surface of ultrafiltration membrane subassembly, the water wheel is connected through fixed plate and rolling brush cylinder, the medicine case is located at the outside of box, the water quality detection box is located on the water outlet path of equipment, water pipe structure and ultrafiltration membrane subassembly, medicine case are connected. Through above -mentioned structure, can through integrated deposition pretreatment, membrane silk self -cleaning, water quality visual monitoring, reagent stirring and adding and backwash function, realize the collaborative promotion of water purification efficiency and convenient operation.
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Description

Technical Field

[0001] This utility model relates to the field of water treatment equipment technology, and in particular to an integrated submersible ultrafiltration water purification device. Background Technology

[0002] In the field of water treatment, submerged ultrafiltration technology is widely used in drinking water purification, industrial water pretreatment and other scenarios due to its advantages such as high filtration accuracy and stable effluent quality.

[0003] Existing submersible ultrafiltration water purification equipment has the following drawbacks in practical applications: 1. Ultrafiltration membrane fibers are immersed in water for a long time, and impurities such as silt and colloids are easily attached to their surface. Frequent shutdowns for disassembly and cleaning are required, resulting in high maintenance costs and affecting the continuity of water purification. Furthermore, raw water enters the membrane module directly without efficient pretreatment, and large particles of impurities accelerate membrane fiber clogging and shorten the membrane's lifespan.

[0004] 2. The lack of intuitive water quality monitoring devices makes it impossible for users to determine in real time whether the turbidity of the produced water meets the standards, resulting in blind spots in use. Furthermore, the chemical dosing system is separate from the main equipment, with low integration and inconvenient operation. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated submersible ultrafiltration water purification device that can achieve a synergistic improvement in water purification efficiency and ease of operation and maintenance by integrating sedimentation pretreatment, membrane fiber self-cleaning, water quality visualization monitoring, reagent stirring and dosing, and backwashing functions.

[0006] To achieve the above objectives, an integrated submersible ultrafiltration water purification device is provided, comprising a housing, a self-cleaning structure, a medicine tank, a water quality testing tank, and a water pipe structure. The interior of the housing is divided into a raw water zone and a membrane filtration zone. The self-cleaning structure is located within the membrane filtration zone. The medicine tank is located outside the housing. The water quality testing box is located on the water outlet path of the equipment. The water pipe structure is connected to the ultrafiltration membrane assembly and the medicine tank.

[0007] According to the aforementioned integrated submersible ultrafiltration water purification device, at least one membrane tank is provided in the membrane filtration zone, an ultrafiltration membrane module is installed in the membrane tank, and a self-cleaning structure is also provided in the membrane filtration zone.

[0008] According to the aforementioned integrated submersible ultrafiltration water purification device, the self-cleaning structure includes a roller brush cylinder and a water wheel. The roller brush cylinder is in contact with the surface of the membrane fibers of the ultrafiltration membrane module, and the water wheel is connected to the roller brush cylinder through a fixing plate.

[0009] According to the aforementioned immersion ultrafiltration integrated water purification equipment, an inclined plate is provided in the raw water zone, and the inclined plate is arranged at an angle to the horizontal plane.

[0010] According to the aforementioned immersion ultrafiltration integrated water purification equipment, a ladder is provided on the outside of the tank, a water inlet is provided on the left side surface of the tank, the water inlet is connected to a water pump, a drain valve is provided on the front surface of the tank, and a water outlet valve is installed on the right side surface of the medicine tank.

[0011] According to the aforementioned immersion ultrafiltration integrated water purification equipment, the water pipe structure includes a water pump, a water pumping pipe, a backflow pump, and a backflow pipe. The water pump is connected to the water production end of the ultrafiltration membrane module through the water pumping pipe, and the backflow pump is connected to the backwashing end of the ultrafiltration membrane module through the backflow pipe.

[0012] According to the aforementioned immersion ultrafiltration integrated water purification equipment, a stirring mechanism is provided inside the medicine tank, the stirring structure includes a motor, a rotating shaft and a stirring shaft, and a medicine addition port is provided on the top of the medicine tank.

[0013] According to the aforementioned immersion ultrafiltration integrated water purification equipment, the water quality testing box is installed at the water outlet valve, and the water quality testing box is provided with an observation window, the surface of which is provided with a colorimetric card.

[0014] This utility model has the following beneficial effects: 1. Compared with existing technologies, the inclined plate in the raw water zone can increase the sedimentation area, effectively trap large particles of impurities such as silt and rust, significantly reduce the filtration load of the membrane module, and extend the service life of the membrane fibers. At the same time, the water wheel drives the roller brush to rotate, wiping the surface of the membrane fibers in real time, reducing the adhesion of impurities, reducing the frequency of shutdown for cleaning, and ensuring the continuity of the water purification process.

[0015] 2. Compared with existing technologies, the water quality testing box allows users to intuitively judge the turbidity level of the produced water through the observation window and colorimetric card, promptly detect equipment abnormalities, and improve the safety of use. Furthermore, it integrates the chemical tank agitator, backwash pipeline, and water quality monitoring module, making the operation and maintenance of chemical dosing, backwashing, and water quality judgment centralized and simplified, reducing the technical threshold and time cost. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a three-dimensional front view of an integrated immersion ultrafiltration water purification device according to the present invention; Figure 2 This is a cross-sectional view of an integrated submersible ultrafiltration water purification device according to the present invention; Figure 3 This is a cross-sectional view of an integrated submersible ultrafiltration water purification device according to the present invention; Figure 4 This is an internal structural diagram of an integrated immersion ultrafiltration water purification device according to the present invention.

[0017] Legend: 1. Housing; 101. Raw water zone; 102. Membrane filtration zone; 103. Inclined plate; 2. Ladder; 3. Inlet; 4. Inlet pump; 5. Drain valve; 6. Outlet valve; 7. Membrane tank; 701. Fixing plate; 8. Ultrafiltration membrane module; 9. Self-cleaning structure; 901. Roller brush; 902. Water wheel; 10. Chemical tank; 1001. Motor; 1002. Rotating shaft; 1003. Stirring shaft; 1004. Chemical dosing port; 11. Water quality testing tank; 1101. Observation window; 1102. Colorimetric card; 12. Water pipe structure; 1201. Pump; 1202. Pump pipe; 1203. Backflow pump; 1204. Backflow pipe. Detailed Implementation

[0018] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0019] Reference Figure 1-4 This utility model provides an integrated submersible ultrafiltration water purification device, which includes a housing 1, a self-cleaning structure 9, a medicine tank 10, a water quality testing tank 11, and a water pipe structure 12.

[0020] The interior of the housing 1 is divided into a raw water zone 101 and a membrane filtration zone 102. The self-cleaning structure 9 is located inside the membrane filtration zone 102. The medicine tank 10 is located outside the housing 1. The water quality testing box 11 is located on the water outlet path of the equipment. The water pipe structure 12 is connected to the ultrafiltration membrane assembly 8 and the medicine tank 10.

[0021] At least one membrane box 7 is provided in the membrane filtration zone 102, and an ultrafiltration membrane module 8 is installed in the membrane box 7. A self-cleaning structure 9 is also provided in the membrane filtration zone 102.

[0022] The self-cleaning structure 9 includes a roller brush cylinder 901 and a water wheel 902. The roller brush cylinder 901 is in contact with the surface of the membrane fibers of the ultrafiltration membrane assembly 8, and the water wheel 902 is connected to the roller brush cylinder 901 through a fixing plate 701.

[0023] In the above structure, a membrane box 7 is provided in the membrane filtration zone 102. The membrane box 7 is fixed by a fixing plate 701 and an ultrafiltration membrane module 8 is installed inside. A self-cleaning structure 9 is provided inside the membrane box 7, including a roller brush cylinder 901 and a water wheel 902. When the system is running, the water flow drives the water wheel 902 to rotate, which in turn drives the roller brush cylinder 901 to continuously brush the surface of the membrane fibers of the ultrafiltration membrane module 8, effectively preventing the adhesion of pollutants.

[0024] An inclined plate 103 is installed in the raw water area 101, and the inclined plate 103 is arranged at an angle to the horizontal plane.

[0025] In the above structure, the interior of the housing 1 is divided into a raw water zone 101 and a membrane filtration zone 102. Raw water enters the raw water zone 101 through the inlet 3 and the inlet pump 4. An inclined plate 103 is installed in the raw water zone 101. When the raw water flows through the inclined plate 103, the suspended solids settle under the action of gravity, thus achieving pretreatment.

[0026] A ladder 2 is provided on the outside of the box 1. A water inlet 3 is provided on the left side surface of the box 1. A water pump 4 is connected to the water inlet 3. A drain valve 5 is provided on the front surface of the box 1. A water outlet valve 6 is installed on the right side surface of the medicine box 10.

[0027] The water pipe structure 12 includes a water pump 1201, a water pump 1202, a backwash pump 1203, and a backwash pipe 1204. The water pump 1201 is connected to the water production end of the ultrafiltration membrane module 8 through the water pump 1202, and the backwash pump 1203 is connected to the backwash end of the ultrafiltration membrane module 8 through the backwash pipe 1204.

[0028] The medicine tank 10 is equipped with a stirring mechanism, which includes a motor 1001, a rotating shaft 1002 and a stirring shaft 1003. The top of the medicine tank 10 is equipped with a medicine addition port 1004.

[0029] In the above structure, the medicine tank 10 is equipped with a stirring mechanism driven by a motor 1001, including a rotating shaft 1002 and a stirring shaft 1003, to ensure that the cleaning agent is mixed evenly. The top of the medicine tank 10 is provided with a medicine inlet 1004 for easy replenishment of the agent.

[0030] The water quality testing box 11 is installed at the water outlet valve 6. The water quality testing box 11 is provided with an observation window 1101, and a colorimetric card 1102 is provided on the surface of the observation window 1101.

[0031] In the above structure, the water quality testing box 11 is equipped with an observation window 1101 and a colorimetric card 1102, allowing operators to visually compare and judge the water quality.

[0032] Working principle: Raw water is sent into raw water zone 101 from inlet 3 by inlet pump 4. Large particles of impurities settle to the bottom through gravity sedimentation by inclined plate 103 and are discharged periodically by opening drain valve 5.

[0033] The pretreated water then enters the membrane filtration zone 102 and is filtered by the ultrafiltration membrane module 8. At the same time, the water flow drives the water wheel 902 to rotate, which in turn drives the roller brush cylinder 901 to rotate through the fixed plate 701. The brush bristles simultaneously wipe the surface of the membrane fibers, achieving self-cleaning of the membrane fibers.

[0034] Water is then pumped into the medicine tank 10 via the water pump 1201 and the water pipe 1202. The stirring mechanism is driven by the motor 1001 to ensure that the cleaning agent is mixed evenly. The medicine tank 10 is equipped with a dosing port 1004 on the top for easy replenishment of the agent.

[0035] After further purification, the water passes through the water quality testing box 11. Users can visually determine whether the water quality meets the standards by comparing it with the colorimetric card 1102 through the observation window 1101.

[0036] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An integrated submersible ultrafiltration water purification device, characterized in that, It includes a box body (1), a self-cleaning structure (9), a medicine box (10), a water quality testing box (11), and a water pipe structure (12). The box (1) is divided into a raw water area (101) and a membrane filtration area (102). The self-cleaning structure (9) is located in the membrane filtration area (102). The medicine box (10) is located outside the box (1). The water quality testing box (11) is located on the water outlet path of the equipment. The water pipe structure (12) is connected to the ultrafiltration membrane assembly (8) and the medicine box (10).

2. The integrated submersible ultrafiltration water purification device according to claim 1, characterized in that, At least one membrane box (7) is provided in the membrane filtration zone (102), an ultrafiltration membrane module (8) is installed in the membrane box (7), and a self-cleaning structure (9) is also provided in the membrane filtration zone (102).

3. The submersible ultrafiltration integrated water purification device according to claim 1, characterized in that, The self-cleaning structure (9) includes a roller brush cylinder (901) and a water wheel (902). The roller brush cylinder (901) is in contact with the membrane fiber surface of the ultrafiltration membrane assembly (8). The water wheel (902) is connected to the roller brush cylinder (901) through a fixing plate (701).

4. The submersible ultrafiltration integrated water purification equipment according to claim 1, characterized in that, An inclined plate (103) is provided in the raw water area (101), and the inclined plate (103) is arranged at an angle to the horizontal plane.

5. The submersible ultrafiltration integrated water purification device according to claim 1, characterized in that, A ladder (2) is provided on the outside of the box (1), a water inlet (3) is provided on the left side surface of the box (1), a water pump (4) is connected to the water inlet (3), a drain valve (5) is provided on the front surface of the box (1), and a water outlet valve (6) is installed on the right side surface of the medicine box (10).

6. The integrated submersible ultrafiltration water purification device according to claim 1, characterized in that, The water pipe structure (12) includes a water pump (1201), a water pump (1202), a backwash pump (1203), and a backwash pipe (1204). The water pump (1201) is connected to the water production end of the ultrafiltration membrane module (8) through the water pump (1202), and the backwash pump (1203) is connected to the backwash end of the ultrafiltration membrane module (8) through the backwash pipe (1204).

7. The submersible ultrafiltration integrated water purification device according to claim 1, characterized in that, The medicine box (10) is equipped with a stirring mechanism, which includes a motor (1001), a rotating shaft (1002) and a stirring shaft (1003). The top of the medicine box (10) is equipped with a medicine inlet (1004).

8. The submersible ultrafiltration integrated water purification device according to claim 1, characterized in that, The water quality testing box (11) is installed at the water outlet valve (6). The water quality testing box (11) is provided with an observation window (1101), and a colorimetric card (1102) is provided on the surface of the observation window (1101).