Membrane branch structure for water treatment

Abstract

The utility model discloses a membrane branch structure for water treatment, which relates to the technical field of water treatment.The membrane branch structure comprises a shell and a filtering mechanism, a first end cover and a second end cover are arranged at the two ends of the shell respectively, a water outlet pipe is installed in the center of the first end cover, a water inlet pipe is installed in the center of the second end cover, and a water outlet pipe is installed in the shell. According to the water purifier, the water can be fully filtered through a special annular filtering membrane structure, the quality of the water is improved, meanwhile, the annular filtering membrane is clamped on the second locking plate, then the first locking plates are arranged on the two sides of the annular filtering membrane, the annular filtering membrane is clamped on the second locking plate, and the first locking plates are arranged on the two sides of the annular filtering membrane. The annular filtering membranes can be stably connected in a sealed mode, gaps can be formed between the adjacent annular filtering membranes, the side walls of the annular filtering membranes are fully utilized, and the water filtering efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to a membrane support structure for water treatment. Background Art

[0002] Tap water refers to water that meets the relevant standards and is produced after being purified and disinfected by a water treatment plant for people's daily life and production. Domestic water is mainly drawn from rivers, lakes, groundwater, and surface water by the water plant's water intake pump station. The water plant is treated by sedimentation, disinfection, filtration and other process processes in accordance with the "National Sanitary Standards for Drinking Water", and finally delivered to each user through a water distribution pump station.

[0003] Most existing water treatment methods separate disinfection and filtration, which increases the operating procedures and raises production costs. At the same time, the water filtration efficiency is low, the water quality is unstable, and it is inconvenient for users.

[0004] In view of the above problems, an improved membrane support structure for water treatment is now designed. Utility Model Content

[0005] The purpose of the utility model is to provide a membrane support structure for water treatment to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A membrane support structure for water treatment comprises a shell and a filtering mechanism, wherein a first end cap and a second end cap are respectively arranged at two ends of the shell, a first clamping frame for fixing the first end cap to the shell is clamped on the side wall of the first end cap away from the shell, an inner wall of the first clamping frame is connected to the side wall of the shell close to the first end cap by threaded rotation, an outlet pipe is installed at the center of the first end cap, a second clamping frame for fixing the second end cap to the shell is clamped on the side wall of the second end cap away from the shell, an inner wall of the second clamping frame is connected to the side wall of the shell close to the second end cap by threaded rotation, an inlet pipe is installed at the center of the second end cap, and during drug washing, the water inlet pipe is used as a drug washing port to transport drug solution.

[0008] The filtering mechanism is arranged inside the shell and is used for filtering water to improve water quality.

[0009] As a further solution of the utility model: the filtering mechanism includes a central water production pipe, which is horizontally arranged inside the shell, and the side walls at both ends of the central water production pipe are installed with leakage hole support plates for supporting the central water production pipe, and the side walls of the leakage hole support plates are installed on the inner wall of the shell, and the end of the central water production pipe close to the first end cover is installed with a connecting sleeve used in conjunction with the water outlet pipe, the input end of the water outlet pipe is inserted into the interior of the connecting sleeve, and the central water production pipe is provided with a water guide component for facilitating the filtered water to enter the interior of the central water production pipe.

[0010] As a further solution of the utility model: the water guide assembly includes two fixing rings, the two fixing rings are installed on the side wall of the central water production pipe close to the leakage hole support plate, the fixing ring is arranged between the two leakage hole support plates, a plurality of convex ribs are installed in a circular array on the side wall of the central water production pipe between the fixing rings, a plurality of water production holes are opened on the central water production pipe between the convex ribs, a fixing disc is installed on the side wall of the fixing ring close to the center position of the central water production pipe, and a membrane unit assembly for filtering water is arranged between the two fixing discs.

[0011] As a further solution of the utility model: the membrane unit assembly includes a plurality of annular filter membranes, a soft film is installed on the inner wall of the annular filter membrane, a flow channel network is installed on the inner wall of the annular filter membrane on both sides of the soft film, a second locking piece is arranged at the center position of the annular filter membrane, the outer diameter of the annular filter membrane is smaller than the inner diameter of the shell, the annular filter membrane is sleeved on the side wall of the second locking piece, a second sealing ring is installed on the end surface of the second locking piece close to the annular filter membrane, and the end of the second sealing ring away from the second locking piece is tightly attached to the inner wall of the annular filter membrane, a second groove for use with the rib is provided on the inner wall of the second locking piece, the second groove is slidably connected to the side wall of the rib, the diameter of the center hole of the second locking piece is larger than the diameter of the central water production pipe, and a water hole for facilitating the passage of water is provided on the second locking piece between the second grooves, a plurality of second locking pieces and annular filter membranes are sleeved on the central water production pipe, and a spacing component for spacing adjacent annular filter membranes is provided on the central water production pipe between adjacent annular filter membranes.

[0012] As a further solution of the utility model: the spacing assembly includes a plurality of first locking plates, which are sleeved on the central water production pipe between the annular filter membrane and the fixed disc and on the central water production pipe between two adjacent annular filter membranes. First sealing rings used in conjunction with the second sealing ring are installed on the two end faces of the first locking plate. A first groove used in conjunction with the rib is provided on the inner wall of the first locking plate. The first groove is slidably connected to the side wall of the rib. The diameter of the center hole of the first locking plate is larger than the diameter of the central water production pipe.

[0013] As a further solution of the utility model: a plurality of convex strips for increasing the friction force of the side walls of the first pressing frame and the second pressing frame are installed on the side walls of the first pressing frame and the second pressing frame.

[0014] As a further solution of the utility model: sealing gaskets for compression sealing are installed on the side walls of the first end cover and the second end cover close to the shell.

[0015] As a further solution of the utility model: reinforcing ribs for improving the structural strength of the leakage hole support plate are installed on the side wall of the leakage hole support plate.

[0016] As a further solution of the utility model: the fixed disc and the fixed ring are fixedly connected together by welding.

[0017] As a further solution of the utility model: a sealing sleeve for sealing the side wall of the water outlet pipe is installed on the inner wall of the connecting sleeve.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model can fully filter water and improve the quality of water through the special annular filter membrane structure, and at the same time, by clamping the annular filter membrane on the second locking piece and then arranging the first locking piece on both sides of the annular filter membrane, the annular filter membrane can be stably sealed and connected, and a gap can be formed between adjacent annular filter membranes, so that the side wall of the annular filter membrane is fully utilized, the efficiency of water filtration is improved, and it is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a cross-sectional view of the utility model.

[0022] Figure 3 It is a schematic diagram of the arrangement and installation structure of the annular filter membrane in the utility model.

[0023] Figure 4 It is a schematic diagram of the structure of the convex ribs and water-producing holes in the utility model.

[0024] Figure 5 It is a structural schematic diagram of the annular filter membrane in the utility model.

[0025] Figure 6 It is a schematic diagram of the installation structure of the first locking piece and the second locking piece in the utility model.

[0026] Figure 7 It is a structural schematic diagram of the leakage hole support plate in the utility model.

[0027] Wherein: 1. Shell; 2. Soft film; 3. First pressing frame; 4. Leakage hole support plate; 5. Water outlet pipe; 6. First end cover; 7. Flow channel net; 8. Connecting sleeve; 9. Annular filter membrane; 10. Fixed ring; 11. Central water production pipe; 12. Second sealing ring; 13. Water inlet pipe; 14. Second end cover; 15. Second pressing frame; 16. Second groove; 17. Fixed disc; 18. Raised rib; 19. Water production hole; 20. First locking plate; 21. First groove; 22. First sealing ring; 23. Second locking plate; 24. Water through hole. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 7 In an embodiment of the utility model, a membrane support structure for water treatment includes a shell 1 and a filtering mechanism, wherein a first end cover 6 and a second end cover 14 are respectively provided at both ends of the shell 1, and a first pressing frame 3 for fixing the first end cover 6 on the shell 1 is clamped on the side wall of the first end cover 6 away from the shell 1, and the inner wall of the first pressing frame 3 is connected to the side wall of the shell 1 close to the first end cover 6 by threaded rotation, and an outlet pipe 5 is installed at the center of the first end cover 6, and a second pressing frame 15 for fixing the second end cover 14 on the shell 1 is clamped on the side wall of the second end cover 14 away from the shell 1, and the inner wall of the second pressing frame 15 is connected to the side wall of the shell 1 close to the second end cover 14 by threaded rotation, and an inlet pipe 13 is installed at the center of the second end cover 14. During drug washing, the water inlet pipe 13 is used as a drug washing port to transport drug solution.

[0030] The filtering mechanism is arranged inside the housing 1 and is used for filtering water to improve water quality.

[0031] The filtering mechanism includes a central water production pipe 11, which is horizontally arranged inside the shell 1. Leakage hole support plates 4 for supporting the central water production pipe 11 are installed on the side walls at both ends of the central water production pipe 11. The side walls of the leakage hole support plates 4 are installed on the inner wall of the shell 1. The end of the central water production pipe 11 close to the first end cover 6 is installed with a connecting sleeve 8 used in conjunction with the water outlet pipe 5. The input end of the water outlet pipe 5 is inserted into the interior of the connecting sleeve 8. The central water production pipe 11 is provided with a water guide component that facilitates the filtered water to enter the interior of the central water production pipe 11.

[0032] The water guide assembly includes two fixing rings 10, which are installed on the side wall of the central water production pipe 11 close to the leakage hole support plate 4. The fixing ring 10 is arranged between the two leakage hole support plates 4. A plurality of convex ribs 18 are installed in a circular array on the side wall of the central water production pipe 11 between the fixing rings 10. A plurality of water production holes 19 are opened on the central water production pipe 11 between the convex ribs 18. A fixing disc 17 is installed on the side wall of the fixing ring 10 close to the center of the central water production pipe 11, and a membrane unit assembly for filtering water is arranged between the two fixing discs 17.

[0033] The membrane unit assembly includes a plurality of annular filter membranes 9, on the inner wall of which a soft film 2 is installed, on the inner wall of the annular filter membrane 9 on both sides of the soft film 2 a flow channel network 7 is installed, a second locking piece 23 is arranged at the center of the annular filter membrane 9, the outer diameter of the annular filter membrane 9 is smaller than the inner diameter of the housing 1, the annular filter membrane 9 is sleeved on the side wall of the second locking piece 23, a second sealing ring 12 is installed on the end surface of the second locking piece 23 close to the annular filter membrane 9, and one end of the second sealing ring 12 away from the second locking piece 23 is tightly attached to the annular filter membrane On the inner wall of the sheet 9, a second groove 16 for use with the convex rib 18 is provided on the inner wall of the second locking piece 23, and the second groove 16 is slidably connected to the side wall of the convex rib 18. The diameter of the central hole of the second locking piece 23 is larger than the diameter of the central water production pipe 11. The second locking piece 23 between the second grooves 16 is provided with a water hole 24 for facilitating the passage of water. Several second locking pieces 23 and annular filter membranes 9 are sleeved on the central water production pipe 11, and a spacing component for spacing adjacent annular filter membranes 9 is provided on the central water production pipe 11 between adjacent annular filter membranes 9.

[0034] The spacing assembly includes a plurality of first locking pieces 20, which are sleeved on the central water production pipe 11 between the annular filter membrane 9 and the fixed disc 17 and on the central water production pipe 11 between two adjacent annular filter membranes 9. First sealing rings 22 used in conjunction with the second sealing ring 12 are installed on the two end faces of the first locking piece 20. A first groove 21 used in conjunction with the rib 18 is opened on the inner wall of the first locking piece 20. The first groove 21 is slidably connected to the side wall of the rib 18. The diameter of the center hole of the first locking piece 20 is larger than the diameter of the central water production pipe 11.

[0035] When in use, water enters the shell 1 through the water inlet pipe 16, is filtered through the annular filter membrane 9, and then flows along the flow channel network 7 inside the annular filter membrane 9 to the water hole 24 inside the second locking plate 23. The water hole 24 transports the water to between two adjacent ribs 18, and then enters the center water production pipe 11 through the water production hole 19. The center water production pipe 11 transports the water through the first end cover 6 to the inside of the water outlet pipe 5, and the water outlet pipe 5 discharges the water.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A membrane support structure for water treatment, comprising a shell (1) and a filtering mechanism, wherein a first end cover (6) and a second end cover (14) are respectively provided at both ends of the shell (1), a first pressing frame (3) for fixing the first end cover (6) to the shell (1) is clamped on a side wall of the first end cover (6) away from the shell (1), the inner wall of the first pressing frame (3) is connected to the side wall of the shell (1) close to the first end cover (6) by threaded rotation, an outlet pipe (5) is installed at the center of the first end cover (6), a second pressing frame (15) for fixing the second end cover (14) to the shell (1) is clamped on a side wall of the second end cover (14) away from the shell (1), the inner wall of the second pressing frame (15) is connected to the side wall of the shell (1) close to the second end cover (14) by threaded rotation, and an inlet pipe (13) is installed at the center of the second end cover (14), characterized in that: The filtering mechanism is arranged inside the housing (1) and is used to filter water to improve water quality.

2. A membrane support structure for water treatment according to claim 1, characterized in that: The filtering mechanism comprises a central water production pipe (11), the central water production pipe (11) being horizontally arranged inside a shell (1), and leak hole support plates (4) for supporting the central water production pipe (11) being installed on the side walls at both ends of the central water production pipe (11), and the side walls of the leak hole support plates (4) being installed on the inner wall of the shell (1), and a connecting sleeve (8) for use with a water outlet pipe (5) being installed at one end of the central water production pipe (11) close to the first end cover (6), and the input end of the water outlet pipe (5) being inserted into the interior of the connecting sleeve (8), and a water guide component for facilitating the entry of filtered water into the interior of the central water production pipe (11) being provided on the central water production pipe (11).

3. A membrane support structure for water treatment according to claim 2, characterized in that: The water guide assembly comprises two fixing rings (10), the two fixing rings (10) being mounted on the side wall of the central water production pipe (11) close to the leakage hole support plate (4), the fixing ring (10) being arranged between the two leakage hole support plates (4), a plurality of convex ribs (18) being mounted in a circumferential array on the side wall of the central water production pipe (11) between the fixing rings (10), a plurality of water production holes (19) being opened on the central water production pipe (11) between the convex ribs (18), a fixing disc (17) being mounted on the side wall of the fixing ring (10) close to the center of the central water production pipe (11), and a membrane unit assembly for filtering water being arranged between the two fixing discs (17).

4. A membrane support structure for water treatment according to claim 3, characterized in that: The membrane unit assembly comprises a plurality of annular filter membranes (9), a soft film (2) is installed on the inner wall of the annular filter membrane (9), a flow channel network (7) is installed on the inner wall of the annular filter membrane (9) on both sides of the soft film (2), a second locking piece (23) is arranged at the center of the annular filter membrane (9), the outer diameter of the annular filter membrane (9) is smaller than the inner diameter of the housing (1), the annular filter membrane (9) is sleeved on the side wall of the second locking piece (23), a second sealing ring (12) is installed on the end surface of the second locking piece (23) close to the annular filter membrane (9), and one end of the second sealing ring (12) away from the second locking piece (23) is tightly attached to the annular filter membrane The inner wall of the second locking piece (23) is provided with a second groove (16) for use with the convex rib (18), the second groove (16) is slidably connected to the side wall of the convex rib (18), the central hole diameter of the second locking piece (23) is larger than the diameter of the central water production pipe (11), the second locking piece (23) between the second grooves (16) is provided with a water hole (24) for facilitating water to pass through, a plurality of second locking pieces (23) and annular filter membranes (9) are sleeved on the central water production pipe (11), and a spacing component for spacing adjacent annular filter membranes (9) is provided on the central water production pipe (11) between adjacent annular filter membranes (9).

5. A membrane support structure for water treatment according to claim 4, characterized in that: The spacing assembly comprises a plurality of first locking pieces (20), the first locking pieces (20) being sleeved on the central water production pipe (11) between the annular filter membrane (9) and the fixed disc (17), and on the central water production pipe (11) between two adjacent annular filter membranes (9), first sealing rings (22) for use with the second sealing ring (12) being installed on the two end surfaces of the first locking piece (20), a first groove (21) for use with the convex rib (18) being provided on the inner wall of the first locking piece (20), the first groove (21) being slidably connected to the side wall of the convex rib (18), and the central hole diameter of the first locking piece (20) being larger than the diameter of the central water production pipe (11).

6. A membrane support structure for water treatment according to claim 1, characterized in that: A plurality of convex strips for increasing the friction force of the side walls of the first pressing frame (3) and the second pressing frame (15) are installed on the side walls.

7. A membrane support structure for water treatment according to claim 1, characterized in that: Sealing gaskets for performing compression sealing are installed on the side walls of the first end cover (6) and the second end cover (14) close to the shell (1).

8. A membrane support structure for water treatment according to claim 2, characterized in that: Reinforcing ribs for improving the structural strength of the leakage hole support plate (4) are installed on the side walls of the leakage hole support plate (4).

9. A membrane support structure for water treatment according to claim 3, characterized in that: The fixed disc (17) and the fixed ring (10) are fixedly connected together by welding.

10. A membrane support structure for water treatment according to claim 2, characterized in that: A sealing sleeve for sealing the side wall of the water outlet pipe (5) is installed on the inner wall of the connecting sleeve (8).

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