Split ultrafiltration water purification device
The design of the split ultrafiltration water purification device and the multi-stage water filter core material solve the problems of cumbersome filter element replacement and incomplete tap water purification, and achieve convenient filter element replacement and efficient water purification.
Patent Information
- Application Number
- CN202422623450.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing domestic water purification equipment requires the use of a special wrench when replacing the filter element, which is cumbersome to operate. In addition, the water plant treatment process is difficult to completely remove chemical pollutants, resulting in water quality that is not suitable for direct drinking.
A split-type ultrafiltration water purification device was designed, which adopted a multi-tank connecting frame, a diverter and a quick-release assembly. The quick-release assembly was used to facilitate the replacement of the filter element, and a three-stage water filter core material consisting of PP filter cotton, water-filtering ceramic particles and activated carbon particles was used for multi-stage filtration.
It realizes convenient replacement of filter elements and multi-stage filtration, improves water purification effect and ensures the safety of drinking water.
Smart Images

Figure CN223416888U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of water treatment equipment, and particularly relates to a split-type ultrafiltration water purification device. Background Art
[0002] Raw water contains impurities and bacteria, and drinking it directly can affect human health. Although current domestic water has been treated by waterworks through sedimentation, filtration, and chlorination, conventional water treatment processes employed by these plants are difficult to eliminate chemical contaminants. Furthermore, the water flowing through the water supply pipes can cause secondary contamination, making it unsuitable for direct drinking. Current multi-barrel filters for drinking water purification utilize different filter cartridges in different barrels. Replacing the filter cartridge requires a special wrench to twist the cartridge body, making replacement very cumbersome. Summary of the Invention
[0003] The purpose of the present invention is to solve the above problems and provide a split type ultrafiltration water purification device.
[0004] A split-type ultrafiltration water purification device, which includes: a multi-tank connecting frame, a diverter, a filter cartridge tank, and a filter cartridge. One side of the multi-tank connecting frame is a connecting frame vertical plate, and three tank flanges are provided at the same horizontal height of the connecting frame vertical plate. The tank flanges are provided with quick-release components, and each quick-release component is provided with a diverter, a filter cartridge tank, and a filter cartridge; the diverter is sealed with the filter cartridge tank through the quick-release component; the diverter is divided into a first diverter, a second diverter, and a first diverter; the water supply source is connected to the first diverter, and the first diverter, the second diverter and the third diverter are connected step by step through a connecting water pipe; the filter cartridge is divided into a first filter cartridge, a second filter cartridge, and a third filter cartridge; the water supply source is filtered and purified through the first filter cartridge, the second filter cartridge and the third filter cartridge in turn, and the outlet pipe of the diverter of the third diverter is connected to the water inlet end of the water pump; the water outlet end of the water pump supplies purified water.
[0005] The quick-release assembly includes: a quick-release sleeve, a first sealing gasket, a second sealing gasket, a first connecting flange block, and a second connecting flange block; a sleeve locking tooth is provided on the lower edge of the quick-release sleeve, and a butt-jointed pipe hole is provided in the middle of the quick-release sleeve; the first sealing gasket is provided on the edge of the butt-jointed pipe hole; a screw handle is provided on the outer side of the quick-release sleeve; a pipe hole lip is provided on the upper side of the quick-release sleeve; a sleeve is provided on the inner edge of the second sealing gasket 23; the sleeve of the second sealing gasket is sleeved on the pipe hole lip;
[0006] The first connecting flange block and the second connecting flange block are butt-jointed to form an annular flange member; the annular flange member is fixed with a quick-release sleeve 21 by a hoop; and the annular flange member is connected to the flange plate by means of screw flanges.
[0007] The shunt upper side is provided with a shunt water inlet pipe, and the other side of the shunt upper side is provided with a shunt water outlet pipe; the shunt lower side is provided with a supporting rail, and the supporting rail inner diameter is provided with an annular water filtering net; the annular water filtering net center is provided with a water outlet pipe inner interface; the shunt water inlet pipe pipe opening is provided with a water inlet pipe pipe opening inner screw thread; the annular water filtering net edge is provided with a shunt first sealing washer; and the water outlet pipe inner interface edge is provided with a shunt second sealing washer.
[0008] The filter core tank comprises a tank body connecting cap, a tank body, the tank body connecting cap is screwed and fixed on the tank body, a connecting lock tooth is arranged on the tank body connecting cap outer diameter, the connecting lock tooth is locked and fixed with the sleeve opening lock tooth, the filter core is fixed in the middle part of the tank body, a tank body water inlet is arranged on the tank body connecting cap, the tank body water inlet is annular, a tank body water outlet pipe is arranged at the tank body water inlet center, the tank body water inlet is in sealed pipeline communication with the shunt water inlet pipe through the annular water filtering net, and the filter core water outlet is in sealed pipeline connection with the shunt water outlet pipe through the tank body water outlet pipe.
[0009] The first-stage water filtering core material is PP filtering cotton, the second-stage water filtering core material is water filtering ceramic particles, and the third-stage water filtering core material is activated carbon particles.
[0010] The technical scheme provides a split type ultrafiltration water purification device, which comprises a multi-tank body connecting frame, a shunt, a filter core tank and a filter core. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a whole schematic view of the ultrafiltration water purification device.
[0012] Figure 2 It is a frame body schematic view of the ultrafiltration water purification device.
[0013] Figure 3 It is a fixed connecting frame partial schematic view of the ultrafiltration water purification device.
[0014] Figure 4 It is a quick release assembly structure schematic view of the ultrafiltration water purification device.
[0015] Figure 5 This is a schematic diagram of the structure of a flow divider of an ultrafiltration water purification device of the utility model;
[0016] Figure 6 This is a cross-sectional view of the diverter structure of an ultrafiltration water purification device of the utility model;
[0017] Figure 7 This is a schematic diagram of a filter material tank of an ultrafiltration water purification device of the utility model;
[0018] Figure 8 This is a cross-sectional view of the overall structure of a filter material tank of an ultrafiltration water purification device of the present invention;
[0019] Figure 9 This is a cross-sectional view of a filter material tank of an ultrafiltration water purification device of the utility model;
[0020] Figure 10 This is a cross-sectional view of a filter element of an ultrafiltration water purification device of the utility model;
[0021] Figure 11 This is an overall schematic diagram of a split-type ultrafiltration water purification device of the utility model;
[0022] In the figure: 1. Single-body fixed connecting frame; 11. Fixed vertical plate; 12. Single tank flange; 13. Flange; 14. First screw hole; 15. Pipe fitting sleeve; 16. Butt joint; 21. Quick-release sleeve; 211. Sleeve locking teeth; 212. Butt joint; 213. Tightening handle; 214. Lower positioning mark; 215. Pipe hole lip; 22. First sealing gasket; 23. Second sealing gasket; 24. First connecting flange block; 241. Second screw hole; 242. First butt joint flange; 243. First butt joint recess; 244. First sealing groove; 245. Upper position mark; 25. Second connecting flange block; 251. Third screw hole; 252. Second butt joint flange; 253. Second butt joint recess; 254, second sealing groove; 3, diverter; 3a, first diverter; 3b, second diverter; 3c, third diverter; 31, diverter water inlet; 32, support edge; 33, annular water filter; 34, inner interface of water outlet; 341, second sealing gasket; 35, diverter water outlet; 4, filter cartridge; 41, tank body connection cap; 411, connection lock teeth; 412, tank body water inlet; 413, first tank body docking edge; 414, tank body water outlet; 415, second pair Connecting edge; 42. Tank body; 421. Tank body mouth; 422. External thread; 423. Upper fixing bracket of filter element; 424. Lower fixing bracket of filter element; 5. Filter element; 51. Water inlet of filter element; 52. Lower fixing flange of filter element; 53. Water inlet filter screen of filter element; 54. Water outlet filter screen of filter element; 55. Water filter core material; 7. Multi-tank connecting frame; 71. Connecting frame vertical plate; 72. Tank flange; 81. First connecting water pipe; 82. Second connecting water pipe; 83. Third connecting water pipe; 9. Water pump. DETAILED DESCRIPTION
[0023] The following will further clearly and completely describe the technical solution in conjunction with the accompanying drawings of the technical solution. The described embodiments are only a part of the technical solution, not all embodiments. Based on the technical solution, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this utility model.
[0024] Example 1: An ultrafiltration water purification device
[0025] See also Figures 1 to 10 As shown, an ultrafiltration water purification device includes: a single fixed connecting frame 1, a quick-release assembly, a diverter 3, a filter cartridge tank 4, and a filter cartridge 5;
[0026] The single fixed connecting frame 1 is a T-shaped component, and is provided with a fixed vertical plate 11 and a single tank flange plate 12; the vertical surface of the fixed vertical plate 11 is provided with a fixed screw hole 13; the fixed vertical plate 11 is provided with the single tank flange plate 12; the single tank flange plate 12 is provided with a plurality of first screw rod through holes 14; the middle part of the flange plate 13 is provided with a pipe sleeve opening 15; the lower edge of the pipe sleeve opening 15 is provided with a butt joint stop opening part 16; a quick release assembly is fixed at the pipe sleeve opening 15; the single tank flange plate 12 is provided with a quick release assembly and a flow divider 3.
[0027] The quick release assembly comprises a quick release sleeve opening 21, a first sealing gasket 22, a second sealing gasket 23, a first connecting flange block 24 and a second connecting flange block 25.
[0028] The lower edge of the quick release sleeve opening 21 is provided with a sleeve opening lock tooth 211; the inner side of the sleeve opening lock tooth 211 is an inclined surface or a wedge shape; the middle part of the quick release sleeve opening 21 is provided with a butt joint pipe hole 212; the first sealing gasket 22 is arranged at the edge of the butt joint pipe hole 212; the outer side of the quick release sleeve opening 21 is provided with a screw handle 213; a lower positioning mark 214 is arranged beside the screw handle 213; the upper part of the quick release sleeve opening 21 is provided with a pipe hole lip 215; the inner edge of the second sealing gasket 23 is provided with a sleeve; the sleeve of the second sealing gasket 23 is sleeved on the pipe hole lip 215.
[0029] The first connecting flange block 24 is a semicircular component, and the upper end surface of the first connecting flange block 24 is provided with a second screw rod through hole 241; the two sides of the semicircular shape of the first connecting flange block 24 are provided with first flange block butt joints, and the two sides of the first flange block butt joints are respectively provided with a first butt joint flange 242 and a first butt joint notch 243; the upper end surface of the first connecting flange block 24 is provided with a first sealing groove tooth 244.
[0030] The outer side of the first connecting flange block 24 is further provided with two upper position marks 245; the two upper position marks 245 mark the state of the quick release sleeve opening 21 after rotation, which is opened or locked.
[0031] The second connecting flange block 25 is a semicircular component, and the upper end surface of the second connecting flange block 25 is provided with a third screw rod through hole 251; the two sides of the semicircular shape of the second connecting flange block 25 are provided with second flange block butt joints, and the two sides of the second flange block butt joints are respectively provided with a second butt joint flange 252 and a second butt joint notch 253; the upper end surface of the second connecting flange block 25 is provided with a second sealing groove tooth 254.
[0032] The first connecting flange block 24 and the second connecting flange block 25 are butt jointed into an annular flange component; the annular flange component is sleeved and fixed on the quick release sleeve opening 21; the first butt joint flange 242 is in butt joint engagement with the second butt joint notch 253; the second butt joint flange 252 is in butt joint engagement with the first butt joint notch 243; the first sealing groove tooth 244 and the second sealing groove tooth 254 are in butt joint engagement into an annular sealing groove tooth.
[0033] A diverter water inlet pipe 31 is provided on one side above the diverter 3, and a diverter water outlet pipe 35 is provided on the other side above the diverter 3; a support edge 32 is provided below the diverter 3, and an annular water filter 33 is provided on the inner diameter of the support edge 32; an outlet pipe internal interface 34 is provided at the center of the annular water filter 33; an inlet pipe internal thread 311 is provided at the pipe mouth of the diverter water inlet pipe 31; a first diverter sealing gasket 331 is provided at the edge of the annular water filter 33; a second diverter sealing gasket 341 is provided at the edge of the outlet pipe internal interface 34;
[0034] The diverter water inlet pipe 31 is connected to the annular water filter 33 provided below the diverter 3; the inner interface 34 of the water outlet pipe is connected to the diverter water outlet pipe 35.
[0035] The annular sealing groove is supported on the outer end face below the second sealing gasket 23; the outer end face above the second sealing gasket 23 is against the lower end face of the support edge 32; the pipe hole lip edge 215 is against the lower end face of the second sealing gasket 23; the upper end face of the support edge 32 is embedded in the docking stop portion 16; the annular flange formed by docking the first connecting flange block 24 and the second connecting flange block 25 is connected to the single tank flange plate 12 by screw locking.
[0036] The filter cartridge tank 4 comprises a tank body connecting cap 41 and a tank body 42; the tank body connecting cap 41 is screwed and fixed on the tank body 42;
[0037] The outer diameter of the tank body connecting cap 41 is provided with a connecting locking tooth 411; the connecting locking tooth 411 is inclined or wedge-shaped; the connecting locking tooth 411 is locked and connected with the sleeve locking tooth 211; the tank body connecting cap 41 is provided with a tank body water inlet 412, which is annular; a first tank body docking edge 413 is provided above the edge of the tank body water inlet 412; a tank body water outlet pipe 414 is provided at the center of the tank body water inlet 412; a second docking edge 415 is provided on the edge of the tank body water outlet pipe 414;
[0038] The quick-release sleeve 21 can be deflected relative to the single tank flange 12. After the quick-release sleeve 21 is rotated, it can open or lock the tank connection cap 41.
[0039] The first butt joint edge 413 is sealed with the first sealing gasket 22; the second butt joint edge 415 is sealed with the second sealing gasket 341;
[0040] The top of the tank body 42 is a tank body mouth 421, and the outside of the tank body mouth 421 is provided with an external thread 422; an upper filter element fixing frame 423 is provided inside; a lower filter element fixing frame 424 is provided at the bottom of the tank body 42; the two ends of the filter element 5 are respectively fixed by the upper filter element fixing frame 423 and the lower filter element fixing frame 424; the top edge of the filter element 5 is sealed with the tank body water outlet pipe 414.
[0041] The lower end of the filter element 5 is provided with a filter element water inlet 51; the lower end of the filter element 5 is provided with a filter element lower fixed ridge 52, the filter element water inlet 51 is provided with a filter element water inlet filter screen 53, the top of the filter element 5 is provided with a filter element water outlet, and the filter element water outlet is provided with a filter element water outlet filter screen 54; the filter core material 55 is filled between the filter element water inlet filter screen 53 and the filter element water outlet filter screen 54.
[0042] The water source is connected to the diverter water inlet pipe 31 through a pipeline; the purified water is taken out through the diverter water outlet pipe 35.
[0043] Example 2 A split type ultrafiltration water purification device
[0044] See attached Figure 11 As shown, a split-type ultrafiltration water purification device includes: a multi-tank connecting frame 7, a quick-release assembly, a diverter 3, a filter tank 4, a filter element 5, a connecting water pipe, and a water pump 9;
[0045] The multi-tank connecting frame 7 is a T-shaped member, and one side of the multi-tank connecting frame 7 is a connecting frame stand 71. Three tank flanges 72 are provided at the same level of the connecting frame stand 71. The structure of the three tank flanges 72 is the same as that of the single tank flange 12.
[0046] Each tank flange 72 is provided with a quick-release assembly, a diverter 3, a filter cartridge 4 and a filter cartridge 5; the structures of the quick-release assembly, the diverter 3, the filter cartridge 4 and the filter cartridge 5 are the same as those of the quick-release assembly, the diverter 3, the filter cartridge 4 and the filter cartridge 5 described in Example 1;
[0047] The diverter 3 is divided into a first diverter 3a, a second diverter 3b, and a third diverter 3c;
[0048] The connecting water pipes are divided into a first connecting water pipe 81, a second connecting water pipe 82 and a third connecting water pipe 83. The diverter outlet pipe of the first diverter 3a is connected to the diverter inlet pipe of the second diverter 3b; the diverter outlet pipe of the second diverter 3b is connected to the diverter inlet pipe of the third diverter 3c; the diverter outlet pipe of the third diverter c is connected to the water inlet end of the water pump 9 through the third connecting water pipe 83; the water outlet end of the water pump 9 supplies purified water.
[0049] The filter element 5 is divided into a first filter element, a second filter element and a third filter element. The first filter element is provided with a first-level water filter core material; the second filter element is provided with a second-level water filter core material; the third filter element is provided with a third-level water filter core material;
[0050] The first-level water filter core material is PP filter cotton; the second-level water filter core material is water filter ceramic particles; the third-level water filter core material is activated carbon particles; after the water source is connected, it is filtered through the first-level water filter core material, the second-level water filter core material and the third-level water filter core material at one time.
Claims
1. A split-type ultrafiltration water purification device, comprising: A multi-tank connecting frame (7), a flow divider (3), a filter cartridge tank (4), and a filter cartridge (5), characterized in that: one side of the multi-tank connecting frame (7) is a connecting frame vertical plate (71), three tank flanges (72) are provided at the same horizontal height of the connecting frame vertical plate (71), and the tank flanges (72) are all provided with quick-release components, and each quick-release component is provided with a flow divider (3), a filter cartridge tank (4), and a filter cartridge (5); the flow divider (3) is sealed with the filter cartridge tank (4) through the quick-release component; the flow divider (3) is divided into a first flow divider A diverter (3a), a second diverter (3b), and a third diverter (3c) are provided; a water supply source is connected to the first diverter (3a); the first diverter (3a), the second diverter (3b), and the third diverter (3c) are connected step by step through connecting water pipes; the filter element (5) is divided into a first filter element, a second filter element, and a third filter element; the water supply source is filtered and purified through the first filter element, the second filter element, and the third filter element in sequence; the diverter outlet pipe of the third diverter (3c) is connected to the water inlet end of a water pump (9); and the water outlet end of the water pump (9) supplies purified water.
2. The split-type ultrafiltration water purification device according to claim 1, characterized in that: The quick-release assembly comprises: a quick-release sleeve (21), a first sealing gasket (22), a second sealing gasket (23), a first connecting flange block (24), and a second connecting flange block (25); a sleeve locking tooth (211) is provided on the lower edge of the quick-release sleeve (21), and a butt-jointed pipe hole (212) is provided in the middle of the quick-release sleeve (21); the first sealing gasket (22) is provided on the edge of the butt-jointed pipe hole (212); a screwing handle (213) is provided on the outer side of the quick-release sleeve (21); a pipe hole lip (215) is provided on the upper side of the quick-release sleeve (21); a sleeve is provided on the inner edge of the second sealing gasket (23); the sleeve of the second sealing gasket (23) is sleeved on the pipe hole lip (215); the first connecting flange block (24) and the second connecting flange block (25) are butt-jointed to form an annular flange component, the annular flange component is sleeved to fix the quick-release sleeve (21), and the annular flange component is connected to the tank flange (72) by screws.
3. The split-type ultrafiltration water purification device according to claim 2, characterized in that: A diverter water inlet pipe (31) is provided on one side above the diverter (3), and a diverter water outlet pipe (35) is provided on the other side above the diverter (3); a support edge (32) is provided below the diverter (3), and an annular water filter net (33) is provided on the inner diameter of the support edge (32); an outlet pipe inner interface (34) is provided at the center of the annular water filter net (33); a diverter first sealing gasket (331) is provided on the edge of the annular water filter net (33); and a diverter second sealing gasket (341) is provided on the edge of the outlet pipe inner interface (34).
4. The split-type ultrafiltration water purification device according to claim 3, characterized in that: The filter cartridge tank (4) comprises: a tank body connection (41) and a tank body (42); the tank body connection (41) is screwed and fixed on the tank body (42); a connection locking tooth (411) is provided on the outer diameter of the tank body connection (41); the connection locking tooth (411) is locked and connected with the sleeve locking tooth (211); the filter cartridge (5) is fixed in the middle of the tank body (42); a tank body water inlet (412) is provided on the tank body connection (41), and the tank body water inlet (412) is annular; a tank body water outlet pipe (414) is provided at the center of the tank body water inlet (412); the tank body water inlet (412) is communicated with the diverter water inlet pipe (31) through a sealed pipeline of an annular water filter net (33); and the filter cartridge water outlet is connected with the diverter water outlet pipe (35) through a sealed pipeline of the tank body water outlet pipe (414).
5. The split-type ultrafiltration water purification device according to claim 4, characterized in that: The first filter element is provided with a first-level water filter core material; the second filter element is provided with a second-level water filter core material; the third filter element is provided with a third-level water filter core material, the first-level water filter core material is PP filter cotton; the second-level water filter core material is water filter ceramic particles; the third-level water filter core material is activated carbon particles.