A high efficiency single bag filter for water filtration
By using the mounting bracket and slip ring in conjunction with water flow to flush the inside of the filter and flip the filter screen to remove impurities, the problem of manual cleaning of the filter screen in the existing technology is solved, achieving efficient automatic cleaning and saving manpower.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA ZHONGHUI PHARMACEUTICAL CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-07-14
AI Technical Summary
After a period of use, existing single-bag filters gradually lose filtration efficiency due to the accumulation of impurities in the filter screen. This requires manual disassembly and cleaning of the filter screen before reinstallation, a complex and labor-intensive process.
The filter uses a combination of mounting brackets, sliding grooves, and slip rings to flush the inside of the filter with water flow and flip the filter screen to remove impurities, avoiding the need to disassemble the filter screen. The automatic cleaning of the filter screen is achieved through the flipping component.
It achieves automatic cleaning of the filter screen, avoiding the complicated process of manual disassembly and reinstallation, maintaining the efficient operation of the filter, and saving human resources.
Smart Images

Figure CN224485142U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water filtration technology, specifically to a high-efficiency single-bag filter for water filtration. Background Technology
[0002] A single-bag filter is a new type of filtration system. The filter is supported by a metal mesh basket inside. Liquid flows in through the inlet, is filtered through the filter screen, and flows out through the outlet. Impurities are trapped in the filter screen, and the filter can be replaced for continued use.
[0003] After a period of use, existing single-bag filters gradually lose filtration efficiency due to the accumulation of impurities in the filter screen, requiring manual disassembly and cleaning of the filter screen before reinstallation.
[0004] After a period of use, existing single-bag filters gradually lose filtration efficiency due to the accumulation of impurities in the filter screen. This requires manual disassembly and cleaning of the filter screen before reinstallation, a complex and labor-intensive process. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a high-efficiency single-bag filter for water filtration. It solves the problem that some single-bag filters, after a period of use, experience a gradual decrease in filtration efficiency due to impurities accumulating in the filter screen, requiring manual disassembly and cleaning of the filter screen before reinstallation, which is a complex and labor-intensive process.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a high-efficiency single-bag filter for water filtration, including a filter cylinder, a base disposed below the filter cylinder, and a filter assembly disposed inside the filter cylinder; a flipping assembly disposed on the outer wall of the filter cylinder; wherein, the filter assembly realizes the water filtration and purification function of the filter, and the flipping assembly realizes the flipping of the filter and assists in cleaning the inside of the filter.
[0007] Preferably, the filter assembly includes a mounting frame, which is fixedly connected to the inner wall of the filter cartridge; a slip ring is movably connected to the upper part of the inner wall of the mounting frame; three metal mesh baskets are provided, which are respectively embedded in the inner wall of the mounting frame in a ring at equal intervals and are in contact with the outer wall of the slip ring; the filter screen is fixedly connected to the bottom of the slip ring and located inside the metal mesh basket; wherein, the filter screen and the metal mesh basket cooperate to complete the filtration function, and the slip ring and the mounting frame cooperate to realize the sliding and flipping of the filter screen.
[0008] Preferably, sliders are fixedly connected to both sides of the outer wall of the slip ring. The sliders are slidably engaged with the inner wall of the mounting frame through the sliding groove. A limit screw hole is opened on the side of the outer wall of the mounting frame near the slider. A limit bolt is threadedly connected to the inner wall of the limit screw hole. The limit bolt passes through the filter cylinder and is threadedly connected to the outer wall of the filter cylinder. Multiple filter holes are opened on the outer wall of the metal mesh basket.
[0009] Preferably, the flipping assembly includes two support plates, which are respectively located on both sides of the outer wall of the filter cartridge and fixedly connected to the top of the base; a rotating rod is rotatably connected to the inner wall of the support plate via a bearing; a fixing ring is fixedly connected to the outer wall of the filter cartridge and to the end of the rotating rod; a positioning screw passes through the support plate and is threadedly connected to the support plate and the fixing ring respectively; wherein, the support plate supports the filter cartridge, the rotating rod cooperates with the fixing ring to realize the flipping of the filter cartridge, and the positioning screw cooperates with the fixing ring to limit the position of the filter cartridge.
[0010] Preferably, an upper sealing cover is fixedly connected to the top of the filter cartridge, and a lower sealing cover is fixedly connected to the bottom of the filter cartridge. The top of the upper sealing cover is connected to a water inlet, and the bottom of the lower sealing cover is connected to a water outlet.
[0011] Preferably, the outer wall of the upper sealing cover is connected to a drain valve, and the outer wall of the lower sealing cover is connected to a water inlet valve.
[0012] Beneficial effects
[0013] This invention provides a high-efficiency single-bag filter for water filtration. It offers the following advantages: Through the cooperation of a mounting bracket, sliding groove, and slip ring, when the filter needs cleaning or replacement, the limiting screw hole is opened, and water flow pushes the slip ring towards the lower part of the filter tank. The filter is then flipped over, and clean water is introduced to flush away impurities from the filter screen before discharging it. This achieves filter screen cleaning and avoids the need for disassembly. It solves the problem of existing single-bag filters where, after a period of use, impurities accumulate in the filter screen, gradually reducing filtration efficiency and requiring manual disassembly, cleaning, and reinstallation – a complex and labor-intensive process.
[0014] By using a filter screen and a metal mesh basket, even after the filter screen becomes damaged from repeated use, the filtration effect of the metal mesh ensures that the equipment still maintains its filtration efficiency for a short period of time before the filter screen is replaced. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the filter assembly;
[0017] Figure 3 for Figure 1 A structural diagram of the middle limit bolt, slider, and slip ring;
[0018] Figure 4 for Figure 1 A schematic diagram of the structure of the positioning bolt, support plate, and retaining ring.
[0019] In the diagram: 1. Filter cylinder; 11. Upper sealing cover; 12. Lower sealing cover; 13. Inlet; 14. Outlet; 15. Limiting bolt; 2. Filter assembly; 21. Mounting bracket; 211. Limiting screw hole; 212. Slide groove; 22. Slip ring; 221. Slider; 23. Metal mesh basket; 231. Filter hole; 24. Filter screen; 3. Drain valve; 4. Inlet valve; 5. Tilting assembly; 51. Support plate; 52. Rotating rod; 53. Fixing ring; 54. Positioning screw; 6. Base. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] After a period of use, the filtration efficiency of existing single-bag water filters gradually decreases due to the accumulation of impurities in the filter screen. The filter screen needs to be manually disassembled for cleaning and then reinstalled, which is a complicated process and wastes manpower.
[0022] In view of this, this embodiment provides a novel single-bag filter. Through the cooperation of the mounting bracket, sliding groove, and slip ring, when the filter needs to be cleaned or replaced, the limiting screw hole is opened, and water flow is used to flush the slip ring to the lower part of the filter barrel. Then, the filter is flipped over, and clean water is introduced to flush the impurities inside the filter screen before discharging it. This achieves filter screen cleaning and avoids filter screen disassembly. It solves the problem that after a period of use, the filtration efficiency of existing single-bag filters gradually decreases due to the accumulation of impurities in the filter screen, requiring manual disassembly and cleaning of the filter screen before reinstallation, which is a complicated process and wastes manpower.
[0023] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.
[0024] Example 1: By Figure 1-4It is known that a high-efficiency single-bag filter for water filtration includes a filter cartridge 1, a base 6 is provided below the filter cartridge 1, and the high-efficiency single-bag filter for water filtration also includes a filter assembly 2 and a flip assembly 5. The filter assembly 2 is disposed inside the filter cartridge 1; the flip assembly 5 is disposed on the outer wall of the filter cartridge 1; wherein, the filter assembly 2 realizes the water filtration and purification function of the filter, and the flip assembly 5 realizes the flipping of the filter and assists in cleaning the inside of the filter.
[0025] In the specific implementation process, it is worth noting that the filter assembly 2 realizes the main function of this equipment, and the flip assembly 5 can flip the entire filter barrel to assist in cleaning the internal filtration system of this equipment;
[0026] Furthermore, the filter assembly 2 includes a mounting frame 21, a slip ring 22, and a metal mesh basket 23. The mounting frame 21 is fixedly connected to the inner wall of the filter cylinder 1; the slip ring 22 is movably connected to the upper part of the inner wall of the mounting frame 21; three metal mesh baskets 23 are provided, which are respectively embedded in the inner wall of the mounting frame 21 in a ring at equal intervals and are in contact with the outer wall of the slip ring 22; the filter screen 24 is fixedly connected to the bottom of the slip ring 22 and is located inside the metal mesh basket 23; wherein, the filter screen 24 and the metal mesh basket 23 cooperate to complete the filtration function, and the slip ring 22 and the mounting frame 21 cooperate to realize the sliding and flipping of the filter screen 24.
[0027] In the specific implementation process, it is worth noting that the mounting frame 21, metal mesh basket 23, and slip ring 22 are all made of corrosion-resistant stainless steel. The filter screen 24 is the main filtration component of this equipment. The staff can freely select the type of water source to be filtered according to their needs. Its function is to filter particulate impurities, dust, etc. in the water. When the equipment is cleaned internally, the slip ring 22 slides to the bottom of the mounting frame 21, and then the entire equipment is flipped over. The filter screen 24 is turned inside out, and the water flow washes the filter screen 24 to remove impurities. The metal mesh basket 23 plays a supporting and auxiliary filtration role.
[0028] Furthermore, sliders 221 are fixedly connected to both sides of the outer wall of the slip ring 22. The sliders 221 are slidably engaged with the inner wall of the mounting frame 21 through the sliding groove 212. A limiting screw hole 211 is opened on the outer wall of the mounting frame 21 near the slider 221. A limiting bolt 15 is threadedly connected to the inner wall of the limiting screw hole 211. The limiting bolt 15 passes through the filter cylinder 1 and is threadedly connected to the outer wall of the filter cylinder 1. Multiple filter holes 231 are opened on the outer wall of the metal mesh basket 23.
[0029] In the specific implementation process, it is worth noting that the slider 221 cooperates with the slide groove 212 to realize the free sliding of the slip ring 22, and the limiting bolt 15 cooperates with the limiting screw hole 211 to limit the slip ring 22. In actual use, the operator unscrews the limiting bolt 15 to allow the slip ring 22 to slide downward. When it slides to the lower part of the mounting bracket 21, the operator tightens the limiting screw hole 211 to fix the slip ring 22 again.
[0030] Specifically, when using this high-efficiency single-bag filter for water filtration, when the filter screen 24 needs to be cleaned, the operator can unscrew the limiting bolt 15, use the impact force of the water flow to push the slip ring 22 downward, and then tighten the limiting bolt 15 to fix the slip ring 22. After that, the equipment is flipped over by the flipping component 5, and the filter screen 24 is rinsed by the water flow.
[0031] Example 2: From Figure 1-4 It is known that the flipping assembly 5 includes a support plate 51, a rotating rod 52, a fixing ring 53, and a positioning screw 54. Two support plates 51 are provided, located on both sides of the outer wall of the filter cylinder 1, and fixedly connected to the top of the base 6. The rotating rod 52 is rotatably connected to the inner wall of the support plate 51 through a bearing. The fixing ring 53 is fixedly connected to the outer wall of the filter cylinder 1 and to the end of the rotating rod 52. The positioning screw 54 passes through the support plate 51 and is threadedly connected to the support plate 51 and the fixing ring 53 respectively. The support plate 51 supports the filter cylinder 1, the rotating rod 52 cooperates with the fixing ring 53 to realize the flipping of the filter cylinder 1, and the positioning screw 54 cooperates with the fixing ring 53 to limit the position of the filter cylinder 1.
[0032] In the specific implementation process, it is worth noting that when the staff flips the equipment, they first unscrew the positioning screw 54, then rotate the rotating rod 52 to flip the equipment, and then tighten the positioning screw 54 to complete the equipment flipping.
[0033] Furthermore, an upper sealing cover 11 is fixedly connected to the top of the filter cylinder 1, and a lower sealing cover 12 is fixedly connected to the bottom of the filter cylinder 1. The top of the upper sealing cover 11 is connected to an inlet 13, and the bottom of the lower sealing cover 12 is connected to an outlet 14.
[0034] In the specific implementation process, it is worth noting that both the upper sealing cover 11 and the lower sealing cover 12 are flanged to the filter cylinder 1, and can be disassembled for internal inspection and maintenance. When the filtration is in progress, water flows in from the inlet 13 and then flows out from the outlet 14.
[0035] Furthermore, the outer wall of the upper sealing cover 11 is connected to a drain valve 3, and the outer wall of the lower sealing cover 12 is connected to a water inlet valve 4.
[0036] In the specific implementation process, it is worth noting that the drain valve 3 is the drain outlet after the equipment is flipped over, which facilitates the removal of impurities left after filtration. The water inlet valve 4 supplies water for rinsing the filter screen 24 after flipping over. The specific models of the water inlet valve 4 and the drain valve 3 are not limited, as long as they meet the actual use requirements.
[0037] Specifically, based on the above embodiment one, when this equipment is performing filtration, water flows in from the inlet 13, is filtered by the filter screen 24, and is discharged from the outlet 14. When the filter screen 24 needs to be rinsed, the operator can unscrew the limiting bolt 15, use the impact force of the water flow to push the slip ring 22 downward, and then tighten the limiting bolt 15 to fix the slip ring 22. After that, open the positioning screw 54, reverse the filter cylinder 1, and then close the inlet 13 and the outlet 14. Connect the water source from the inlet valve 4, and use the water flow to clean the filter screen 24, clean the impurities, and discharge it from the drain valve 3.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency single-bag filter for water filtration, comprising a filter cartridge (1), characterized in that: A base (6) is provided below the filter cartridge (1), and the high-efficiency single-bag filter for water filtration also includes: A filter assembly (2) is disposed inside the filter cylinder (1); The flipping component (5) is disposed on the outer wall of the filter cylinder (1); The filter component (2) enables the filter to filter and purify water, and the flipping component (5) enables the filter to flip and assists in cleaning the inside of the filter.
2. The high-efficiency single-bag filter for water filtration according to claim 1, characterized in that: The filter component (2) includes: Mounting bracket (21) is fixedly connected to the inner wall of the filter cylinder (1); A slip ring (22) is movably connected to the upper inner wall of the mounting bracket (21); Metal mesh basket (23), three of which are embedded in the inner wall of the mounting frame (21) in a ring at equal intervals and are in contact with the outer wall of the slip ring (22); The filter screen (24) is fixedly connected to the bottom of the slip ring (22) and located inside the metal mesh basket (23); The filter screen (24) works in conjunction with the metal mesh basket (23) to complete the filtration function, and the slip ring (22) works in conjunction with the mounting bracket (21) to realize the sliding and flipping of the filter screen (24).
3. A high-efficiency single-bag filter for water filtration according to claim 2, characterized in that: The outer walls of the slip ring (22) are fixedly connected to sliders (221). The sliders (221) are slidably engaged with the inner wall of the mounting frame (21) through the sliding groove (212). The outer wall of the mounting frame (21) near the slider (221) has a limiting screw hole (211). The inner wall of the limiting screw hole (211) is threaded with a limiting bolt (15). The limiting bolt (15) passes through the filter cylinder (1) and is threaded to the outer wall of the filter cylinder (1). The outer wall of the metal mesh basket (23) has multiple filter holes (231).
4. A high-efficiency single-bag filter for water filtration according to claim 1, characterized in that: The flipping component (5) includes: Support plate (51), two support plates (51) are provided and are respectively located on both sides of the outer wall of the filter cylinder (1) and fixedly connected to the top of the base (6); The rotating rod (52) is rotatably connected to the inner wall of the support plate (51) via a bearing; A fixing ring (53) is fixedly connected to the outer wall of the filter cylinder (1) and to the end of the rotating rod (52); The positioning screw (54) passes through the support plate (51) and is threadedly connected to the support plate (51) and the fixing ring (53) respectively; The support plate (51) supports the filter cylinder (1), the rotating rod (52) works with the fixing ring (53) to flip the filter cylinder (1), and the positioning screw (54) works with the fixing ring (53) to limit the position of the filter cylinder (1).
5. A high-efficiency single-bag filter for water filtration according to claim 1, characterized in that: The filter cylinder (1) is fixedly connected to an upper sealing cover (11) at the top and a lower sealing cover (12) is fixedly connected to the bottom of the filter cylinder (1). The top of the upper sealing cover (11) is connected to a water inlet (13) and the bottom of the lower sealing cover (12) is connected to a water outlet (14).
6. A high-efficiency single-bag filter for water filtration according to claim 5, characterized in that: The outer wall of the upper sealing cover (11) is connected to a drain valve (3), and the outer wall of the lower sealing cover (12) is connected to a water inlet valve (4).