CN220657083U - Ultrafiltration device with leak-proof structure - Google Patents
Ultrafiltration device with leak-proof structure Download PDFInfo
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- CN220657083U CN220657083U CN202322307547.3U CN202322307547U CN220657083U CN 220657083 U CN220657083 U CN 220657083U CN 202322307547 U CN202322307547 U CN 202322307547U CN 220657083 U CN220657083 U CN 220657083U
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- sealing
- ultrafiltration
- tank body
- wall
- leak
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- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 69
- 238000007789 sealing Methods 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000008223 sterile water Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of sterile water production, in particular to ultrafiltration equipment with a leakage-proof structure, which comprises a tank body, wherein a top cover is fixed at the top of the tank body, a sealing screw rod penetrates through the surface of the top cover, a plurality of groups of sealing clamping plates are attached to the inner wall of the tank body, a sealing buckle is connected to one side of the outer wall of the tank body, an ultrafiltration device is attached to the inner wall of the sealing buckle, the ultrafiltration device is attached to the sealing clamping plates through a filter frame, the improved ultrafiltration equipment is provided with devices such as a disassembly handle, the sealing buckle and a rubber pad, the disassembly maintenance and cleaning of the ultrafiltration device are realized, the filtration efficiency of the device is improved, the service life of an ultrafiltration membrane is prolonged, the tightness between the ultrafiltration device and the sealing clamping plates is enhanced by adding the devices such as the sealing screw rod, the sealing clamping plates and the sealing strips, the condition that water is leaked to the next layer without being filtered by the ultrafiltration membrane is effectively prevented, and the filtration quality is improved.
Description
Technical Field
The utility model relates to the technical field of sterile water production, in particular to ultrafiltration equipment with a leakage-proof structure.
Background
Pure water is high-purity water with a purification degree of more than 99.99%, and is generally used in the fields of laboratory, pharmacy, semiconductor manufacturing and the like, and comprises the following main steps: screening raw water, adsorbing by active carbon, ion exchange resin, filtering by cellulose ester film, sterilizing by ultraviolet radiation and final filtering, wherein the final filtering step is to carry out final filtering by 0.22 micrometer filter film by ultrafiltration technology, thereby ensuring that the purity of water reaches more than 99.99%.
The ultrafiltration device is an advanced membrane separation technology, namely, under a certain pressure, small molecular solutes and solvents pass through a special membrane with a certain aperture, and macromolecular solutes cannot pass through the membrane and are left on one side of the membrane, so that macromolecular substances are partially purified, and the ultrafiltration device is an advanced membrane separation technology, the basic principle is that the ultrafiltration device with a leak-proof structure cannot be provided for the ultrafiltration membrane in the prior art by using an asymmetric microporous structure and a semipermeable membrane medium at normal temperature and adopting a pressure difference between two sides of the membrane as driving force to filter the solvents and the small molecular substances in a cross-flow way, so that the macromolecular substances and the microparticles such as proteins, water-soluble polymers, bacteria and the like are blocked by the filter membrane, and the purposes of separation, classification, purification and concentration are achieved.
The prior patent (publication number: CN 207413162U) discloses an ultrafiltration device which is a tubular ultrafiltration device, the ultrafiltration device comprises an organic tubular ultrafiltration component and an inorganic tubular ultrafiltration component, the organic tubular ultrafiltration component and the inorganic tubular ultrafiltration component are vertically distributed in a filter tank, and a buffer cavity is further arranged between the organic tubular ultrafiltration component and the inorganic tubular ultrafiltration component. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the ultrafiltration device designed in the prior art cannot be disassembled and assembled, cannot be quickly maintained and cleaned in daily life, and has shorter service life; 2. the existing designs have no reliable leakage prevention device, so that water flows can bypass the ultrafiltration membrane to enter the water outlet.
Disclosure of Invention
The utility model aims to provide ultrafiltration equipment with a leakage-proof structure, so as to solve the problems that an ultrafiltration device proposed in the background art cannot be disassembled, maintained and cleaned, and a reliable leakage-proof device is not available. In order to achieve the above purpose, the present utility model provides the following technical solutions: the ultrafiltration equipment with the anti-leakage structure comprises a tank body, wherein a top cover is fixed at the top of the tank body, a sealing screw rod penetrates through the surface of the top cover, a plurality of groups of sealing clamping plates are attached to the inner wall of the tank body, a sealing buckle is connected to one side of the outer wall of the tank body, and an ultrafiltration device is attached to the inner wall of the sealing buckle;
the ultrafiltration device is attached to the sealing clamping plate through the filter frame, an ultrafiltration membrane is fixed on the inner wall of the filter frame, a rubber pad is attached to one end of the filter frame, and a disassembly and assembly handle is fixed on one end of the ultrafiltration device.
Further preferably, fastening holes are respectively formed at two ends of the sealing buckle, and fastening anchor bolts penetrate through the inner walls of the fastening holes.
Further preferably, a plurality of internal thread threaded holes are formed in the surface of the sealing clamping plate, a sealing strip is fixed on one periphery of the surface of the sealing clamping plate, and the sealing clamping plate is attached to the ultrafiltration device through the sealing strip.
Further preferably, the top of the sealing screw is fixed with a rotary handle, the bottom of the sealing screw is connected with a stable bearing, and the sealing screw is movably connected with the tank body through the stable bearing.
Further preferably, the sealing screw rod and the internal thread threaded hole on the surface of the sealing clamping plate form a movable structure through self threads.
Further preferably, the top of the tank body is provided with a water inlet, one end of the water inlet is connected with a water inlet pipe, one end of the water inlet pipe is connected with a water feeding pump, and the bottom of the tank body is fixed with a water outlet.
Compared with the prior art, the utility model has the beneficial effects that:
according to the ultrafiltration membrane ultrafiltration device, devices such as the disassembly and assembly handle, the sealing buckle and the rubber pad are added, so that the ultrafiltration device can be disassembled, maintained and cleaned, the filtration efficiency of the device is improved, and the service life of the ultrafiltration membrane is prolonged.
According to the utility model, by adding the sealing screw, the sealing clamping plate, the sealing strip and other devices, the tightness between the ultrafiltration device and the sealing clamping plate is enhanced, the condition that water flows leak to the next layer without being filtered by the ultrafiltration membrane is effectively prevented, the filtering quality is improved, and the quality guarantee period of pure water in the tank body is prolonged.
Drawings
FIG. 1 is a schematic diagram of an axial structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model in full section;
FIG. 3 is a schematic view of a partially enlarged structure of an ultrafiltration device according to the present utility model.
In the figure: 1. a can body; 101. a water inlet; 102. a water inlet pipe; 103. a water feed pump; 104. a water outlet; 2. a top cover; 3. a sealing screw; 301. rotating the handle; 302. stabilizing the bearing; 4. sealing splints; 401. an internal thread threaded hole; 402. a sealing strip; 5. sealing buckles; 501. a fastening hole; 502. fastening an anchor bolt; 6. an ultrafiltration device; 601. a filter frame; 602. an ultrafiltration membrane; 603. a rubber pad; 604. and (5) disassembling the handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the ultrafiltration device with the anti-leakage structure comprises a tank body 1, wherein a top cover 2 is fixed at the top of the tank body 1, a sealing screw 3 penetrates through the surface of the top cover 2, a plurality of groups of sealing clamping plates 4 are attached to the inner wall of the tank body 1, a sealing buckle 5 is connected to one side of the outer wall of the tank body 1, and an ultrafiltration device 6 is attached to the inner wall of the sealing buckle 5;
the ultrafiltration device 6 is attached to the sealing clamping plate 4 through the filter frame 601, an ultrafiltration membrane 602 is fixed on the inner wall of the filter frame 601, a rubber pad 603 is attached to one end of the filter frame 601, and a disassembly and assembly handle 604 is fixed on one end of the ultrafiltration device 6.
In this embodiment, as shown in fig. 1 and 3, fastening holes 501 are respectively formed at two ends of the sealing buckle 5, and fastening anchor bolts 502 penetrate through the inner wall of the fastening holes 501, so that the ultrafiltration device 6 can be tightly fixed on the surface of the tank body 1, and a sealing effect is achieved.
In this embodiment, as shown in fig. 3, a plurality of internal thread threaded holes 401 are formed in the surface of the sealing clamping plate 4, a sealing strip 402 is fixed on one circumference of the surface of the sealing clamping plate 4, and the sealing clamping plate 4 is attached to the ultrafiltration device 6 by the sealing strip 402, each group of sealing clamping plates 4 in this structure is divided into an upper layer and a lower layer of symmetrical structure, the threads of the internal thread threaded holes 401 are opposite, and can move in different directions when the sealing screw 3 rotates.
In this embodiment, as shown in fig. 2 and 3, a rotary handle 301 is fixed on the top of the sealing screw 3, a stable bearing 302 is connected to the bottom of the sealing screw 3, and the sealing screw 3 is movably connected with the tank body 1 through the stable bearing 302, so that the sealing screw 3 can be rotated by the rotary handle 301, and the effect of changing the gap between the sealing clamping plates 4 is achieved.
In this embodiment, as shown in fig. 2 and 3, the seal screw 3 and the internal thread threaded hole 401 on the surface of the seal clamping plate 4 form a movable structure, and this structure can enable the seal clamping plate 4 to move in opposite directions through the rotation of the seal screw 3, so that the gap distance between the seal clamping plates 4 can be changed, and the anti-leakage or dismounting of the ultrafiltration device 6 is realized.
In this embodiment, as shown in fig. 1 and 2, a water inlet 101 is provided at the top of the tank body 1, one end of the water inlet 101 is connected with a water inlet pipe 102, one end of the water inlet pipe 102 is connected with a water feeding pump 103, a water outlet 104 is fixed at the bottom of the tank body 1, the structure can provide water feeding through the water feeding pump 103, and pure water is collected through the water outlet 104 after filtration is completed.
The application method and the advantages of the utility model are as follows: the ultrafiltration device with the leakage-proof structure has the following working process when in use:
as shown in fig. 1, 2 and 3, firstly, the ultrafiltration device 6 is inserted into a reserved gap of the tank body 1, the sealing buckle 5 is installed, the ultrafiltration device 6 and the tank body 1 are tightly fixed through the fastening anchor bolt 502, and along with the continuous tightening of the fastening anchor bolt 502, the gap between the rubber pad 603 and the tank body 1 is extruded to be smaller, so that the sealing effect is realized; the rotary handle 301 is rotated, the sealing screw 3 rotates in the internal thread threaded hole 401, each group of sealing clamping plates 4 is divided into an upper layer and a lower layer, the two layers of sealing clamping plates 4 are of symmetrical structures, when the sealing screw 3 rotates, the upper layer and the lower layer of symmetrical sealing clamping plates 4 are extruded to the middle filter frame 601, so that the sealing strip 402 is tightly combined with the edge of the filter frame 601, the effect of preventing leakage is achieved, and the quality guarantee period of pure water in the tank body 1 is prolonged; pumping water flow to be filtered from the water feed pump 103 to the water inlet pipe 102, enabling the water flow to enter the tank body 1, filtering the water flow layer by layer through the ultrafiltration membrane 602, and enabling the water flow to flow out from the water outlet 104 after completion; the ultrafiltration device 6 is periodically removed for maintenance and servicing to increase the service life of the ultrafiltration membrane 602.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Ultrafiltration equipment with leak protection structure, including jar body (1), its characterized in that: the novel tank is characterized in that a top cover (2) is fixed at the top of the tank body (1), a sealing screw (3) penetrates through the surface of the top cover (2), a plurality of groups of sealing clamping plates (4) are attached to the inner wall of the tank body (1), a sealing buckle (5) is connected to one side of the outer wall of the tank body (1), and an ultrafiltration device (6) is attached to the inner wall of the sealing buckle (5);
the ultrafiltration device (6) is attached to the sealing clamp plate (4) through a filter frame (601), an ultrafiltration membrane (602) is fixed on the inner wall of the filter frame (601), a rubber pad (603) is attached to one end of the filter frame (601), and a disassembly and assembly handle (604) is fixed at one end of the ultrafiltration device (6).
2. The ultrafiltration apparatus with a leak-proof structure according to claim 1, wherein: the two ends of the sealing buckle (5) are respectively provided with a fastening hole (501), and the inner wall of the fastening hole (501) is penetrated with a fastening anchor bolt (502).
3. The ultrafiltration apparatus with a leak-proof structure according to claim 1, wherein: the surface of sealing splint (4) is equipped with a plurality of internal thread screw holes (401), the surface week of sealing splint (4) is fixed with sealing strip (402), and sealing splint (4) are laminated mutually with ultrafiltration device (6) through sealing strip (402).
4. The ultrafiltration apparatus with a leak-proof structure according to claim 1, wherein: the top of sealing screw (3) is fixed with rotary handle (301), the bottom of sealing screw (3) is connected with firm bearing (302), and constitutes swing joint between sealing screw (3) and can body (1) through firm bearing (302).
5. The ultrafiltration apparatus with a leak-proof structure according to claim 1, wherein: the sealing screw (3) and an internal thread threaded hole (401) on the surface of the sealing clamping plate (4) form a movable structure through self threads.
6. The ultrafiltration apparatus with a leak-proof structure according to claim 1, wherein: the top of the tank body (1) is provided with a water inlet (101), one end of the water inlet (101) is connected with a water inlet pipe (102), one end of the water inlet pipe (102) is connected with a water supply pump (103), and the bottom of the tank body (1) is fixedly provided with a water outlet (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322307547.3U CN220657083U (en) | 2023-08-28 | 2023-08-28 | Ultrafiltration device with leak-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322307547.3U CN220657083U (en) | 2023-08-28 | 2023-08-28 | Ultrafiltration device with leak-proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220657083U true CN220657083U (en) | 2024-03-26 |
Family
ID=90352716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322307547.3U Active CN220657083U (en) | 2023-08-28 | 2023-08-28 | Ultrafiltration device with leak-proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220657083U (en) |
-
2023
- 2023-08-28 CN CN202322307547.3U patent/CN220657083U/en active Active
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