Immersed integrated ultrafiltration water purification equipment

By introducing a design that unblocks moving and stationary filters and a heating jacket for the waste liquid pipe into the water purification equipment, the problems of filter clogging and freezing are solved, improving the operating efficiency and reliability of the equipment.

CN223534951UActive Publication Date: 2025-11-11FOSHAN SANZHENGYUAN TECH CO LTD
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Patent Information

Application Number
CN202423104308.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-11
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing submersible integrated ultrafiltration water purification equipment is prone to filter clogging when treating sewage containing silt and sand, requiring frequent disassembly and cleaning. Furthermore, the liquid is prone to freezing in low-temperature environments, which affects filtration.

Method used

The pretreatment tank is designed with a dynamic filter and a fixed filter, with a cleaning rod and a cleaning scraper installed between them to prevent clogging. An electric heating film is installed inside the heating jacket in the waste liquid pipe to prevent freezing.

Benefits of technology

It achieves pre-filtration of wastewater, reduces the frequency of filter clogging, simplifies the cleaning process, prevents liquid from freezing, and improves the operating efficiency and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses immersed integrated ultrafiltration water purification equipment, and relates to the technical field of water purification equipment. The ultra-filtration water inlet equipment comprises an ultra-filtration water inlet equipment shell, a liquid discharge pipe, a liquid inlet pipe and a pre-treatment box, the liquid discharge pipe is arranged at the lower end of the ultra-filtration water inlet equipment shell, and the liquid inlet end of the ultra-filtration water inlet equipment shell is communicated with the liquid inlet pipe; the lower end of the liquid inlet pipe penetrates into the front treatment box, is located in the equipment cavity and is communicated with the liquid outlet end of the small liquid pump, the front treatment box is fixed to one side of the ultrafiltration water inlet equipment shell, and the interior of the ultrafiltration water inlet equipment shell is divided into a treatment cavity and the equipment cavity through a partition plate; according to the utility model, a plurality of dredging rods and dredging scraping strips are arranged between the movable filter screen and the fixed filter screen, so that after the movable filter screen is impacted, the movable filter screen is pressed downwards, and at the moment, the dredging rods and the dredging scraping strips of the movable filter screen and the fixed filter screen dredge filter holes which penetrate through each other.
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Description

Technical Field

[0001] This utility model belongs to the field of water purification equipment, specifically, it relates to an immersion integrated ultrafiltration water purification device. Background Technology

[0002] During the construction, laying, demolition, and repair of various buildings and pipelines, a large amount of sludge water is often generated along with the slag, waste materials, silt, and other waste. The conventional treatment method is to discharge the sewage into the water purification equipment for filtration. The existing submersible integrated ultrafiltration water purification equipment can basically meet the daily use needs, but there are still some shortcomings that need to be improved.

[0003] For example, most of the submersible integrated ultrafiltration water purification equipment widely used on the market adopts an integrated design and filters sewage through internal filtration equipment. However, in actual use, because sewage contains a lot of silt, it is easy to clog the filter screen installed inside the equipment. Since the filter screen is installed inside the equipment, it is necessary to use special tools to disassemble the equipment, which takes a lot of time. In view of this, this utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide an immersion integrated ultrafiltration water purification device.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] An immersion integrated ultrafiltration water purification device includes an ultrafiltration water inlet device housing, a drain pipe, an inlet pipe, and a pretreatment tank. The lower end of the ultrafiltration water inlet device housing is provided with a drain pipe, and an inlet pipe is connected to the inlet end of the ultrafiltration water inlet device housing. The lower end of the inlet pipe extends into the interior of the pretreatment tank and is located inside the equipment cavity, communicating with the outlet end of a small liquid pump. The pretreatment tank is fixed to one side of the ultrafiltration water inlet device housing. Inside the ultrafiltration water inlet device housing, a partition separates the treatment chamber and the equipment cavity. The other end of the small liquid pump extends into the interior of the treatment chamber through a connecting pipe, and a waste liquid pipe is connected to the top of the treatment chamber.

[0007] The interior of the processing chamber is fixed to the fixed filter screen by clamping blocks and mounting bolts. A moving filter screen is provided above the fixed filter screen. Both sides of the moving filter screen are provided with clearance holes for the L-shaped guide to pass through. A buffer assembly is provided between the L-shaped guide and the moving filter screen.

[0008] The upper end of the moving filter screen is fixed with a tray by a bracket. A polyurethane ball is fixed in the middle of the upper end of the tray. The opposing surfaces of the moving filter screen and the fixed filter screen are threaded with a cleaning rod. The cleaning rod is used to unclog the filter holes of the moving filter screen and the fixed filter screen. The opposing surfaces of the moving filter screen and the fixed filter screen are provided with screw holes for stud installation. The two sides of the cleaning rod are provided with grooves for cleaning scraper installation. The cleaning scraper is fixed to the cleaning rod by a limiting bolt.

[0009] Optionally, both of the aforementioned buffer components include a column, a damping rod, a buffer spring, and a support block. The column is fixed to the upper side of the horizontal end of the L-shaped guide. The column is equipped with a damping rod inside, and the telescopic end of the damping rod extends through to the top of the column and is fixed to the support block. The support block is fixedly installed at the bottom of the moving filter screen, and a buffer spring abuts against the support block and the column. A buffer collar is sleeved outside the telescopic end of the damping rod.

[0010] Optionally, the telescopic end of the damping rod is further fitted with a telescopic sleeve, the upper and lower ends of which are fixed to the column and the support block respectively, and the telescopic sleeve is provided with an inner reinforcing ring.

[0011] Optionally, a clearance groove is provided on one side of the inlet pipe for inserting the filter element, the other end of the filter element abuts against the inside of the positioning groove, and sealing sleeves are provided on both sides of the filter element. The filter element is fixed to the inlet pipe by a connecting bolt. A filter cavity is provided on the side of the filter element, and auxiliary screens are fixed at both the upper and lower ends of the filter cavity. A filter element is provided inside the filter cavity.

[0012] Optionally, a heating jacket is attached to the outside of the waste liquid pipe, and an electric heating film is provided inside the heating jacket. The electric heating film is connected to a temperature controller on the top of the pretreatment tank via a wire.

[0013] Optionally, one side of the heating sleeve is provided with a connecting ring for mounting with a Velcro strap, and the Velcro strap is fixed to the other side of the heating sleeve.

[0014] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0015] 1. This utility model uses a moving filter and a fixed filter in the treatment chamber inside the pretreatment box to pre-treat the wastewater entering the ultrafiltration water inlet equipment. In order to avoid frequent disassembly of the equipment for cleaning the filter screens, multiple unblocking rods and unblocking scrapers are set between the moving filter and the fixed filter screen. When the moving filter screen is impacted, the moving filter screen is pressed down. At this time, the unblocking rods and unblocking scrapers of the moving filter screen and the fixed filter screen will penetrate the filter holes to unblock them.

[0016] 2. This utility model uses a heating jacket to heat the waste liquid pipe, preventing the liquid from freezing when the external temperature is too low. Ice fragments can affect the filtration of the filter screen. Therefore, the electric heating film inside the heating jacket is used to heat the waste liquid pipe to prevent freezing.

[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0018] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0020] Figure 2 This is a structural diagram of the combined parts of the pretreatment tank, waste liquid pipe and inlet pipe in this utility model;

[0021] Figure 3 This is a structural diagram of the combined parts of the unblocking scraper in this utility model;

[0022] Figure 4 for Figure 2 A schematic diagram of the structure of part A in the diagram;

[0023] Figure 5 for Figure 2 Schematic diagram of part B in the diagram;

[0024] Figure 6 for Figure 2 A schematic diagram of the structure of part C in the diagram;

[0025] Figure 7 for Figure 2 A schematic diagram of the structure of part D in the diagram;

[0026] Figure 8 for Figure 2 A schematic diagram of the structure of part E in the diagram.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Ultrafiltration inlet water equipment housing; 2. Drain pipe; 3. Inlet pipe; 4. Small liquid pump; 5. Pretreatment tank; 6. Waste liquid pipe; 7. Mounting bolt; 8. Clamping block; 9. Fixed filter screen; 10. L-shaped guide; 11. Bracket; 12. Tray; 13. Polyurethane ball; 14. Unclogging rod; 15. Stud; 16. Unclogging scraper; 17. Limiting bolt; 18. Column; 19. Damping rod; 20. Buffer spring; 21. Support block; 22. Telescopic sleeve; 23. Inner lining reinforcing ring; 24. Connecting ring; 25. Filter element; 26. Sealing sleeve; 27. Connecting bolt; 28. Auxiliary screen; 29. ​​Filter element; 30. Heating sleeve; 31. Electric heating membrane; 32. Thermostat; 33. Velcro strap.

[0029] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings.

[0031] Please see Figures 1 to 8 This utility model provides a technical solution: an immersion integrated ultrafiltration water purification device, including an ultrafiltration water inlet device housing 1, a drain pipe 2, an inlet pipe 3, and a pretreatment tank 5. The lower end of the ultrafiltration water inlet device housing 1 is provided with a drain pipe 2, and the inlet pipe 3 is connected to the inlet end of the ultrafiltration water inlet device housing 1. The lower end of the inlet pipe 3 passes through the interior of the pretreatment tank 5 and is located inside the equipment cavity, and is connected to the outlet end of a small liquid pump 4. The pretreatment tank 5 is fixed on one side of the ultrafiltration water inlet device housing 1. The treatment cavity and the equipment cavity are separated inside the ultrafiltration water inlet device housing 1 by a partition. The other end of the small liquid pump 4 passes through the interior of the treatment cavity through a connecting pipe, and the top of the treatment cavity is connected to a waste liquid pipe 6.

[0032] The interior of the processing chamber is fixed to the fixed filter screen 9 by the clamping block 8 and the mounting bolt 7. A moving filter screen is provided above the fixed filter screen 9. Both sides of the moving filter screen are provided with clearance holes for the L-shaped guide 10 to pass through. A buffer assembly is provided between the L-shaped guide 10 and the moving filter screen.

[0033] A tray 12 is fixed to the upper end of the moving filter screen via a bracket 11. A polyurethane ball 13 is fixed to the middle of the upper end of the tray 12. A drain rod 14 is threadedly connected to the opposite surfaces of both the moving and fixed filters 9. The drain rod 14 is used to unclog the filter holes of both the moving and fixed filters 9. Screw holes for installing studs 15 are provided on the opposite surfaces of both the moving and fixed filters 9. Grooves for installing drain scrapers 16 are provided on both sides of the drain rod 14. The drain scrapers 16 are fixed to the drain rod 14 via limit bolts 17. Considering that most widely used submersible integrated ultrafiltration water purification devices on the market adopt an integrated design, filtering wastewater through internal filtration equipment, but in actual use, due to wastewater… The wastewater contains a large amount of silt, which can easily clog the filter screen installed inside the equipment. Since the filter screen is installed inside the equipment, it is necessary to use special tools to disassemble the equipment, which takes a lot of time. This utility model solves the problem by setting up a moving filter screen and a fixed filter screen 9 in the treatment chamber inside the pretreatment box 5 to pre-treat the wastewater entering the ultrafiltration water inlet equipment. In addition, in order to avoid frequent disassembly of the equipment to clean the filter screen, multiple unblocking rods 14 and unblocking scrapers 16 are set between the moving filter screen and the fixed filter screen 9. When the moving filter screen is impacted, the moving filter screen is pressed down. At this time, the unblocking rods 14 and unblocking scrapers 16 of the moving filter screen and the fixed filter screen 9 will penetrate the filter holes to unclog them.

[0034] Both buffer components include a column 18, a damping rod 19, a buffer spring 20, and a support block 21. The column 18 is fixed to the upper side of the horizontal end of the L-shaped guide 10. The damping rod 19 is provided inside the column 18, and the telescopic end of the damping rod 19 extends through to the top of the column 18 and is fixed to the support block 21. The support block 21 is fixedly installed at the bottom of the moving filter screen, and the buffer spring 20 abuts between the support block 21 and the column 18. The buffer collar is sleeved outside the telescopic end of the damping rod 19. By setting up the buffer components, the moving filter screen is reset. That is, after the sewage impacts the tray 12, the tray 12 is lowered, thereby using the unblocking rod 14 and the unblocking scraper 16 to unblock the moving filter screen and its mesh. After unblocking, the damping rod 19 will lift the moving filter screen to reset so that the liquid can flow through.

[0035] The telescopic end of the damping rod 19 is also fitted with a telescopic sleeve 22. The upper and lower ends of the telescopic sleeve 22 are fixed to the column 18 and the support block 21, respectively. The telescopic sleeve 22 is provided with an inner reinforcing ring 23. By setting the telescopic sleeve, liquid stains are prevented from contaminating the surface of the telescopic sleeve 22 of the damping rod 19, thereby affecting the normal use of the damping rod 19. Therefore, the telescopic sleeve 22 is used to protect the telescopic end of the damping rod 19. In order to prevent the liquid pressure from deforming the telescopic sleeve 22, the inner reinforcing ring 23 is set to prevent the telescopic sleeve 22 from deforming.

[0036] The inlet pipe 3 has a recessed groove on one side for inserting the filter element 25. The other end of the filter element 25 abuts against the inside of the positioning groove. Both sides of the filter element 25 are fitted with sealing sleeves 26. The filter element 25 is fixed to the inlet pipe 3 by connecting bolts 27. A filter chamber is provided on the side of the filter element 25. Auxiliary screens 28 are fixed at both the upper and lower ends of the filter chamber. The filter element 29 is provided inside the filter chamber. By using connecting bolts 27 to fix the filter element 25, it is convenient for users to replace the filter element 25 later. The presence of the filter element 25 further plays a role in pre-filtering the wastewater entering the ultrafiltration water purification equipment.

[0037] The waste liquid pipe 6 is fitted with a heating jacket 30, and an electric heating film 31 is provided inside the heating jacket 30. The electric heating film 31 is connected to the temperature controller 32 on the top of the pretreatment box 5 through a wire. The heating jacket 30 heats the waste liquid pipe 6, preventing the liquid from freezing when the outside temperature is too low. The ice fragments will affect the filtration of the filter screen. Therefore, the electric heating film 31 inside the heating jacket 30 is used to heat the waste liquid pipe 6 to prevent freezing.

[0038] The heating sleeve 30 has a connecting ring 24 on one side for mounting the Velcro strap 33, and the Velcro strap 33 is fixed on the other side of the heating sleeve 30. By setting the Velcro strap 33 in conjunction with the connecting ring 24, the heating sleeve 30 and the waste liquid pipe 6 can be quickly installed.

[0039] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. An immersion integrated ultrafiltration water purification device, comprising an ultrafiltration inlet device housing (1), a drain pipe (2), an inlet pipe (3), and a pretreatment tank (5), characterized in that, The lower end of the ultrafiltration water inlet equipment housing (1) is provided with a drain pipe (2), and the inlet end of the ultrafiltration water inlet equipment housing (1) is connected to an inlet pipe (3). The lower end of the inlet pipe (3) extends into the interior of the pretreatment tank (5) and is located inside the equipment cavity, connected to the outlet end of the small liquid pump (4). The pretreatment tank (5) is fixed on one side of the ultrafiltration water inlet equipment housing (1). Inside the ultrafiltration water inlet equipment housing (1), a partition separates the treatment cavity and the equipment cavity. The other end of the small liquid pump (4) extends into the interior of the treatment cavity through a connecting pipe. The top of the treatment cavity is connected to a waste liquid pipe (6). The interior of the processing chamber is fixed to the fixed filter screen (9) by clamping block (8) and mounting bolt (7). A moving filter screen is provided above the fixed filter screen (9). Both sides of the moving filter screen are provided with clearance holes for L-shaped guide (10) to pass through. A buffer assembly is provided between the L-shaped guide (10) and the moving filter screen. The upper end of the moving filter screen is fixed with a tray (12) by a bracket (11). A polyurethane ball (13) is fixed in the middle of the upper end of the tray (12). The moving filter screen and the fixed filter screen (9) are threadedly connected with a cleaning rod (14). The cleaning rod (14) is used to unclog the filter holes of the moving filter screen and the fixed filter screen (9). The moving filter screen and the fixed filter screen (9) are provided with screw holes for the installation of studs (15) on the opposite sides. The cleaning rod (14) is provided with grooves for the installation of cleaning scrapers (16) on both sides. The cleaning scrapers (16) are fixed to the cleaning rod (14) by a limiting bolt (17).

2. The submersible integrated ultrafiltration water purification device according to claim 1, characterized in that, Both of the aforementioned buffer components include a column (18), a damping rod (19), a buffer spring (20), and a support block (21). The column (18) is fixed on the upper side of the horizontal end of the L-shaped guide (10). The inside of the column (18) is provided with a damping rod (19), and the telescopic end of the damping rod (19) extends through to the top of the column (18) and is fixed to the support block (21). The support block (21) is fixedly installed at the bottom of the moving filter screen, and the buffer spring (20) abuts against the support block (21) and the column (18). The buffer collar is sleeved outside the telescopic end of the damping rod (19).

3. The submersible integrated ultrafiltration water purification device according to claim 2, characterized in that, The telescopic end of the damping rod (19) is also fitted with a telescopic sleeve (22). The upper and lower ends of the telescopic sleeve (22) are fixed to the column (18) and the support block (21) respectively, and the telescopic sleeve (22) is provided with an inner lining reinforcement ring (23).

4. The submersible integrated ultrafiltration water purification device according to claim 1, characterized in that, The inlet pipe (3) has a recessed groove on one side for inserting the filter element (25). The other end of the filter element (25) abuts against the inside of the positioning groove. Both sides of the filter element (25) are fitted with sealing sleeves (26). The filter element (25) is fixed to the inlet pipe (3) by connecting bolts (27). A filter chamber is provided on the side of the filter element (25). Both the upper and lower ends of the filter chamber are fixed with auxiliary screens (28). The filter chamber is provided with a filter element (29).

5. The submersible integrated ultrafiltration water purification device according to claim 1, characterized in that, The waste liquid pipe (6) is fitted with a heating sleeve (30), and an electric heating film (31) is provided inside the heating sleeve (30). The electric heating film (31) is connected to the temperature controller (32) on the top of the pretreatment box (5) through a wire.

6. The submersible integrated ultrafiltration water purification device according to claim 5, characterized in that, The heating sleeve (30) has a connecting ring (24) on one side for mounting the Velcro strap (33), and the Velcro strap (33) is fixed on the other side of the heating sleeve (30).