CN210457726U - Water purifying device - Google Patents

Water purifying device Download PDF

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Publication number
CN210457726U
CN210457726U CN201920940126.5U CN201920940126U CN210457726U CN 210457726 U CN210457726 U CN 210457726U CN 201920940126 U CN201920940126 U CN 201920940126U CN 210457726 U CN210457726 U CN 210457726U
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water
filter element
pipeline
water purification
active carbon
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CN201920940126.5U
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Chinese (zh)
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祝建中
张迪
陆甜
朱秋子
黄文贤
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Hohai University HHU
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Hohai University HHU
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Abstract

The utility model discloses a water purifying device, including inlet channel and the water purification filter core system of being connected with it, water purification filter core system carries silver-colored active carbon antibacterial membrane filter core including the cotton composite filter core of active carbon and the PP who communicates in proper order, the hollow fiber membrane filter core of ultrafiltration rank and the modification that has antibacterial function, and each filter core all includes top cap and the protective housing of mutually supporting, and is equipped with water inlet and delivery port above the top cap. The utility model discloses a purifier is through leading active carbon, PP cotton, milipore filter and utilize the spectrum bactericidal nature of silver and compound, can not only get rid of the conventional pollutant of aquatic and effectively get rid of the micro-bacterial microorganism of aquatic simultaneously, and silver runs off slowly, has long-term antibacterial action concurrently, safe and reliable, and its combination form is nimble, and simple structure easily operates the maintenance, is fit for multiple job scenario.

Description

Water purifying device
Technical Field
The utility model relates to a filter equipment field, especially a simple and easy high-efficient purifier.
Background
At present, the market is a water purifying device with various varieties, but most of core components are active carbon or a filtering membrane and various combinations of the active carbon and the filtering membrane. Because of the abundant pore structure and large specific surface of the active carbon, the active carbon is mature and industrialized, most of the conventional water purifying equipment removes pollutants in water through the active carbon, and does not have good removing effect on bacterial and viral pollutants in water, particularly on bacterial and viral pollutants with low content. In addition, in warm and humid water purification equipment, because the activated carbon does not have the function of effectively killing bacteria and viruses, microorganisms are propagated and proliferated on the surface of the activated carbon, and the water quality is reduced. In a similar way, the main application mechanism of the conventional membrane filtering device is filtering and screening, and the conventional membrane filtering device also has the function of killing bacterial microorganisms, after the membrane filtering device is used for a period of time, the bacterial microorganisms accumulated on the surface of the membrane grow exponentially, so that the membrane separation quality is reduced, and the influence on the water quality is severe. The reverse osmosis membrane can remove all pollutants in water and only keep water molecules to pass through due to small pore diameter, but also removes mineral elements in water which are beneficial to human bodies, and is harmful to human health after long-term drinking.
After the urban centralized municipal water supply is strictly treated by a water plant, all indexes of the factory water all reach the standard of safe drinking, but in the transportation process, a complex and closed water delivery pipe network is similar to a large-scale reactor to a certain extent, and various pollutants such as bacterial microorganisms, iron rust, algae and the like appear at a water using terminal. Although the factory water is disinfected by adding chlorine and a certain amount of residual chlorine is added into the water to keep the disinfection effect, the chlorination disinfection can generate disinfection byproducts, has the effects of teratogenesis, carcinogenesis and mutagenesis and is harmful to human health.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: the utility model provides a water purifying device, the device have solved the problem that current water purifying device bacterium virus got rid of the effect poor, can not remain aquatic mineral substance, chlorination harms human health.
The technical scheme is as follows: the utility model discloses a water purifying device, including inlet channel and the water purification filter core system of being connected with it, water purification filter core system carries silver-colored active carbon antibacterial membrane filter core including the active carbon and the cotton composite filter core of PP, the hollow fiber membrane filter core of ultrafiltration rank that communicate in proper order and the modification that has antibacterial function, and each filter core all includes top cap and the protective housing of mutually supporting, and is equipped with water inlet and delivery port above the top cap.
The top cover and the protective shell are connected together through a thread structure and an O-shaped sealing ring, an internal thread is arranged inside the filter head of the top cover, and an external thread is arranged on the upper portion of the protective shell.
The protective housings are cylindrical, and filter elements of the water purification filter element system are communicated through PVC hose lines.
The active carbon and PP cotton composite filter element further comprises an active carbon filter element and a PP cotton filter element which are arranged in the protective shell, and a flow guide pipe which is arranged in the composite filter element in a penetrating mode.
The modified silver-loaded active carbon antibacterial membrane filter element further comprises a fiber membrane and a cylindrical porous plastic framework, wherein the fiber membrane is arranged in the protective shell and integrated with the non-woven fabric, and the cylindrical porous plastic framework can be used for winding and fixing the fiber membrane.
Wherein, the fiber membrane integrated with the non-woven fabric is obtained by electrostatic spinning, and the framework is a cylindrical porous plastic framework. The fiber membrane has high porosity and strong mechanical property, and trace bacterial microorganisms in water can be effectively killed by adding the modified silver-loaded activated carbon in the membrane base solution, so that the long-acting antibacterial and bacteriostatic effects are achieved.
In order to separate activated carbon filter core and the cotton filter core of PP, open in activated carbon and the cotton composite filter core's of PP protective housing and be equipped with the baffle, just the baffle is established two-layerly, and the baffle surface is arranged in proper order from bottom to top to activated carbon filter core and the cotton filter core of PP.
The partition plates are disk-shaped plastic plates, and the height between the two partition plates can be flexibly set according to water quality. The activated carbon filter element comprises one or two of granular activated carbon and rod-shaped activated carbon, preferably coconut shell granular activated carbon, and is arranged in the inner cavity of the first partition plate; the PP cotton filter element is a food-grade polypropylene spray-melted PP cotton filter element.
The active carbon and PP cotton composite filter element performs primary treatment on water quality, adsorbs suspended matters and colloid in water, water flows to the next PP cotton filter element treatment unit through the flow guide holes in the partition plate, the PP cotton filter element can effectively filter and remove fine particles of the upper active carbon, and can remove other pollutants in water again to protect the next ultrafiltration membrane treatment unit.
In order to facilitate the water to permeate downwards, the partition board is uniformly provided with a plurality of flow guide holes, the surface of the partition board is also provided with radial lines towards the periphery, and the flow guide holes are circular or polygonal.
The fiber membrane of the modified silver-loaded active carbon antibacterial membrane filter element can flexibly set the number of layers according to actual water quality, and the multiple layers of fiber membranes are separated by non-woven fabrics so as to better protect the fiber membranes and prolong the service life of the membrane.
The fiber membrane material of the modified silver-loaded active carbon antibacterial membrane filter element is one or more of polyether sulfone, polyvinylidene fluoride and polyacrylonitrile, and polyacrylonitrile is preferred; the non-woven fabrics are made of food-grade materials, and the thickness of the non-woven fabrics is within 0.6 mm.
The ultrafiltration grade mesoporous fiber membrane filter element is made of a single membrane material or a mixed material such as polyether sulfone, polyvinylidene fluoride, polyacrylonitrile and the like, and polyacrylonitrile is preferred; and sealed by a glue seal.
For protecting the filter element system and preventing pollution, the water purification filter element system is provided with a shell, the top and the side of the water purification filter element system are connected through a flat-open hinge in a pivoting mode, vertical strip-shaped grooves are formed in the inner side of the shell, and the protective shells of the filter elements are provided with vertical strip-shaped protruding structures and can be clamped into the grooves in the shell. The filter element is convenient to disassemble, replace and maintain.
The shell is made of transparent organic glass. The material of the filter element shell is AS, ABS resin, PVC plastic or organic glass.
The water inlet pipe is provided with an overrunning pipeline, the overrunning pipeline is branched into a raw water pipeline and a purified water pipeline connected with the water purification filter element system, the overrunning pipeline is provided with a raw water pipeline control valve and a purified water pipeline control valve, the overrunning pipeline control valve controls water outlet through valves at different positions, wherein the raw water pipeline control valve controls water inlet of the raw water pipeline, and the purified water pipeline control valve controls water inlet of the water purification filter element system.
The water purification filter element system is connected with a water purification outlet pipeline, and the raw water pipeline is connected with a raw water outlet pipeline.
The water purification pipeline is equipped with the booster pump, and behind the booster pump was located water purification pipeline control valve, its power was confirmed according to actual water pressure to adapt to different service environment, need not to set up the booster pump under the conventional municipal concentrated water supply condition.
Has the advantages that: 1. the water purifying device of the utility model can not only remove the conventional pollutants in water but also effectively remove the micro bacterial microorganisms in water by the preposed active carbon, PP cotton, ultrafiltration membrane and the spectral bactericidal property of silver and the compounds thereof, and the silver loss speed is low, and the water purifying device has the long-acting antibacterial effect, is safe and reliable; 2. the effluent is divided into purified water and raw water to meet different requirements, so that water resources and energy are saved, and the method is suitable for common household requirements; 3, all levels of filtering devices can be flexibly replaced according to the service life, the later maintenance is easy, and the water safety is ensured; 4. the taste of the drinking water is improved, and the taste of the drinking water is ensured conveniently; 5. the combined type is flexible, the structure is simple, the operation and the maintenance are easy, and the combined type is suitable for various working scenes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the middle ultrafiltration mesoporous fiber membrane filter element of the present invention.
Fig. 3 is a schematic diagram of the partition structure of the middle activated carbon and PP cotton composite filter element of the present invention.
Detailed Description
Referring to fig. 1 to 3, an embodiment of the present invention provides a simple, efficient and multi-stage sterilizing water purifying device, which comprises an overrunning pipeline located on the water inlet pipeline 1, a raw water pipeline 19 and a purified water pipeline 20 which surmount the pipeline branch, a raw water pipeline control valve 2 and a purified water pipeline control valve 3 located on the raw water pipeline 19 and the purified water pipeline 20, a booster pump 4 located on the purified water pipeline 20 and behind the purified water pipeline control valve 3, a housing 15, and a water purifying filter element system arranged in the housing 15, a raw water outlet pipeline 11 and a purified water outlet pipeline 12 connected with the water purifying filter element system.
The surpassing pipeline controls water outlet through a raw water pipeline control valve 2 and a purified water pipeline control valve 3.
The water purification filter element system comprises three water purification filter elements, the three filter elements of the core water purification component are respectively an active carbon and PP cotton composite filter element 8, an ultrafiltration-level hollow fiber membrane filter element 10 and a modified silver-loaded active carbon antibacterial membrane filter element 14 with an antibacterial function, and the filter elements are connected through a PVC hose.
The shell 15 is made of transparent organic glass, the top and the side of the device are connected through a flat-open hinge device, and a vertical strip-shaped protruding groove design is arranged inside the device; the filter core all is equipped with cylindric protective housing, and the material all is AS, ABS resin, PVC plastics or organic glass, and the protective housing rear portion all is provided with vertical banding protruding structure, can block into the inside recess of shell, places different water purification material according to the position difference.
The filter core is cylindric structure, and the top is provided with water inlet and delivery port, is provided with connecting thread structure and O type sealing washer 13 and links together top cap part and filter core protective housing, paints the silicone grease of food level at the sealing washer part and can effectively strengthen the thread sealing nature. The inside internal thread that is provided with of filter head, filter core protective housing upper portion are provided with the external screw thread.
The modified silver-loaded active carbon antibacterial fiber membrane filter element 14 comprises a fiber membrane which is arranged in a protective shell and integrated with non-woven fabrics, and a cylindrical porous plastic framework which can be wound and fixed by the fiber membrane, wherein the fiber membrane is obtained by electrostatic spinning and integrated with the non-woven fabrics, and is wound on the cylindrical porous plastic framework; the fiber membrane material can be a single membrane material or a mixed material such as polyether sulfone, polyvinylidene fluoride, polyacrylonitrile and the like, and polyacrylonitrile is preferred; the non-woven fabrics are made of food-grade materials, and the thickness of the non-woven fabrics is not more than 0.6 mm.
The active carbon and PP cotton composite filter element 8 further comprises an active carbon filter element 5 and a PP cotton filter element 7 which are arranged in the protective shell, and a flow guide pipe 9 which is arranged in the composite filter element in a penetrating mode, two layers of partition plates 6 are arranged inside the active carbon and PP cotton composite filter element, a plurality of circular or polygonal flow guide holes 16 are evenly formed in the partition plates, and radial grains 17 are arranged on the surface of the partition plates and are arranged on the periphery of the partition plates. Choose coconut husk granule active carbon for use and arrange first filter core cavity in, the height of the cotton filter core 7 of PP and the 5 processing unit of active carbon filter core can be set up according to quality of water is nimble, wears to locate and is equipped with honeycomb duct 9 in the composite filter core, and the process activated carbon of intaking is followed honeycomb duct 9 behind the PP cotton and is flowed to next grade processing.
The ultrafiltration grade mesoporous fiber membrane filter element 10 is made of a single membrane material or a mixed material such as polyether sulfone, polyvinylidene fluoride, polyacrylonitrile and the like, preferably polyacrylonitrile; and sealed closed by a glue seal 18.
The water outlet pipeline is divided into a purified water outlet pipeline 12 and a raw water outlet pipeline 11, a water faucet is arranged at a water outlet, different water outlets are selected according to actual requirements, and water resources and energy are saved.
The utility model discloses a theory of operation does: the water passes through inlet channel 1 and gets into water purification filter core system, and inside the cotton composite filter element 8 of active carbon and PP, carry out primary treatment to quality of water, adsorb suspension and colloid in the water, rivers pass through the cotton filter element 7 processing unit of PP of the next-level of water conservancy diversion hole 16 flow direction on the baffle 6, and the fine particle of higher level active carbon can be detached in effective filtration to the cotton filter element 7 of PP to other pollutants in the ability detach water once more, the milipore filter processing unit of protection next-level. The height of the PP cotton and the activated carbon treatment unit can be flexibly set according to the water quality, and the amount of activated carbon can be increased if the turbidity of raw water is too high. The inlet water passes through the activated carbon and the PP cotton and then flows to the next stage of treatment from the draft tube 9. Through the filtration of the hollow fiber membrane filter element 10 with ultrafiltration level, the water flows to the modified silver-loaded activated carbon antibacterial membrane filter element 14 with antibacterial function, and trace bacterial microorganisms in water can be effectively killed by adding the modified silver-loaded activated carbon in the membrane base liquid, so that the long-acting antibacterial and bacteriostatic effects are achieved. The filtered water flows out through the purified water outlet pipe 12.

Claims (9)

1. A water purifying device is characterized in that: comprises a water inlet pipeline and a water purification filter element system connected with the water inlet pipeline, wherein the water purification filter element system comprises an active carbon and PP cotton composite filter element, an ultrafiltration-level hollow fiber membrane filter element and a modified silver-loaded active carbon antibacterial membrane filter element with an antibacterial function which are sequentially communicated, each filter element comprises a top cover and a protective shell which are mutually matched, a water inlet and a water outlet are arranged above the top cover,
the active carbon and PP cotton composite filter element also comprises an active carbon filter element and a PP cotton filter element which are arranged in the protective shell, and a flow guide pipe which is arranged in the composite filter element in a penetrating way;
the modified silver-loaded active carbon antibacterial membrane filter element further comprises a fiber membrane which is arranged in the protective shell and integrated with the non-woven fabric, and a porous framework which can be wound by the fiber membrane.
2. The water purification apparatus of claim 1, wherein: open in active carbon and the cotton composite filter core's of PP protective housing and be equipped with the baffle, just the baffle is established two-layerly, and active carbon filter core and the cotton filter core of PP arrange the baffle surface in proper order from last.
3. The water purification apparatus of claim 2, wherein: a plurality of water conservancy diversion holes have evenly been seted up to the baffle, and the surface still is equipped with to be radial line all around.
4. The water purification apparatus of claim 1, wherein: the fiber membranes of the modified silver-loaded activated carbon antibacterial membrane filter element are provided with a plurality of layers, and the fiber membranes are separated by non-woven fabrics.
5. The water purification apparatus of claim 1, wherein: the water purification filter element system is provided with a shell, the top and the side of the shell are connected in a pivoting manner through a flat-open hinge, vertical strip-shaped grooves are formed in the inner side of the shell, and the protective shell of each filter element is provided with vertical strip-shaped protruding structures and can be clamped into the grooves in the shell.
6. The water purification apparatus of claim 1, wherein: the water inlet pipeline is provided with an overrunning pipeline, the overrunning pipeline is branched into a raw water pipeline and a purified water pipeline connected with the purified water filter element system, and the overrunning pipeline is provided with a raw water pipeline control valve and a purified water pipeline control valve.
7. The water purification apparatus of claim 6, wherein: the water purification filter element system is connected with a water purification outlet pipeline, and the raw water pipeline is connected with a raw water outlet pipeline.
8. The water purification apparatus of claim 6, wherein: the water purification pipeline is provided with a booster pump.
9. The water purification apparatus of claim 1, wherein: the protective housing all is cylindric.
CN201920940126.5U 2019-06-21 2019-06-21 Water purifying device Active CN210457726U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920940126.5U CN210457726U (en) 2019-06-21 2019-06-21 Water purifying device

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Application Number Priority Date Filing Date Title
CN201920940126.5U CN210457726U (en) 2019-06-21 2019-06-21 Water purifying device

Publications (1)

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CN210457726U true CN210457726U (en) 2020-05-05

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CN201920940126.5U Active CN210457726U (en) 2019-06-21 2019-06-21 Water purifying device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111910344A (en) * 2020-08-14 2020-11-10 扬州工业职业技术学院 Preparation method of silver-loaded activated carbon antibacterial fibrous membrane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111910344A (en) * 2020-08-14 2020-11-10 扬州工业职业技术学院 Preparation method of silver-loaded activated carbon antibacterial fibrous membrane
CN111910344B (en) * 2020-08-14 2021-08-31 扬州工业职业技术学院 Preparation method of silver-loaded activated carbon antibacterial fibrous membrane

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