CN111018162A - Portable outdoor water purifier - Google Patents

Portable outdoor water purifier Download PDF

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Publication number
CN111018162A
CN111018162A CN202010006343.4A CN202010006343A CN111018162A CN 111018162 A CN111018162 A CN 111018162A CN 202010006343 A CN202010006343 A CN 202010006343A CN 111018162 A CN111018162 A CN 111018162A
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CN
China
Prior art keywords
water
filter
shell
bag
water purifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010006343.4A
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Chinese (zh)
Inventor
张振威
周静
邢奕
陈亚婷
姜博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Science and Technology Beijing USTB
Original Assignee
University of Science and Technology Beijing USTB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Science and Technology Beijing USTB filed Critical University of Science and Technology Beijing USTB
Priority to CN202010006343.4A priority Critical patent/CN111018162A/en
Publication of CN111018162A publication Critical patent/CN111018162A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/002Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention provides a portable outdoor water purifier, and belongs to the field of water purification treatment devices. The water purifier comprises a detachable water bag and a water purifier. The water purifier includes a housing and an internal filter. The shell is provided with a water inlet and a water outlet, the detachable water bag comprises a bag and a water bag connecting pipe, and the water bag connecting pipe is connected with the water inlet through threads. The inside filter includes the filter assembly of filter housing and filter housing parcel, and porous structure is chooseed for use on the filter housing top, and filter assembly is from supreme filter screen and the combination filter core down in proper order. The filter assembly is arranged in an alternative mode. The shell and the bag are made of soft materials. The invention has the advantages of convenient carrying, simple and convenient operation, high water purification efficiency and the like.

Description

Portable outdoor water purifier
Technical Field
The invention relates to a portable outdoor water purifier, and belongs to the field of water purification treatment devices.
Background
When working outdoors or traveling, particularly when exploring for a long time in the field or performing special work, the drinking water carried by the person is often heavy and limited. This not only affects the field activity efficiency, but also limits the field activity time of the person. In order to solve the problem of drinking water in the field, a plurality of field players select to carry water purifying equipment. At present, many water purifiers are bulky, heavy and inconvenient for field users to carry about, and the portable water purifiers with small volume have the problems of poor water purification effect, low efficiency, and only one-time use. Due to the particularity of the field environment, the water purifier which does not consume electric energy and can be carried about is urgently needed by field personnel.
Patent CN104743703B discloses an unpowered emergency water purifier suitable for a post-earthquake disaster area, which comprises a plastic pressure barrel, an inflator pump, a micro-filtration net filter and a membrane filter. When the device is used, raw water to be treated is filled into the pressure barrel, meanwhile, a proper amount of activated carbon powder is added, the inflator pump pull rod is pushed, gas in the pressure barrel is compressed, the raw water enters the membrane filter for filtration after being filtered by the microfiltration net filter through the water outlet pipe, and the water purification process is completed. The water purifier realizes ultrafiltration by manual pressurization, is simple and convenient to operate and convenient to carry, but has low water purification efficiency and can not meet the requirements of people. To this, patent CN107497176A has announced a novel outdoor water purifier for promoting the work efficiency of this water purifier, includes two sets of the same water purification unit. The water purification unit comprises an inflator, a water pressing barrel and a filter. During the use, the user drives the cylindrical cam through rotatory handle and rotates, drives the transfer line simultaneously and removes to the other end from one end, and the pull rod in the inflater of controlling both sides is impeld or is pulled out along with the removal of transfer line, and the interior gas compression of the pressurized-water bucket that links to each other with the inflater, and the water in the pressurized-water bucket is along the water pipe inflow filter and is purified. The biggest advantage of this water purifier is in two water purification units carry out the aqueous cleaning in turn, has improved water purification efficiency, nevertheless with this corresponding, this water purifier is bulky, extrudees the gas in the pressure pot through rotating rotatory handle and wastes time, difficultly, can't satisfy people's demand.
Disclosure of Invention
The invention aims to provide a portable outdoor water purifier, which solves the problems of low outdoor manual water purification efficiency, poor water quality and the like, and realizes that people can quickly and easily obtain drinking water resources in a field environment.
The invention is realized by the following technical scheme:
a portable outdoor water purifier comprises a detachable water bag and a water purifier;
the water purifier comprises a shell and an internal filter; the two ends of the shell are respectively used as a water inlet end and a water outlet end, and are correspondingly provided with a water inlet and a water outlet; the water inlet and the water outlet are both provided with protective covers; the internal filter is arranged in the shell, and a one-way valve is arranged between the water inlet and the internal filter for connection;
the internal filter comprises a filter shell and a filter assembly arranged in the filter shell, the filter assembly comprises a filter screen and a combined filter element which are sequentially arranged in the water inlet and outlet directions, and the filter screen is arranged close to the water inlet end of the shell;
the one-way valve is connected with the filter shell in a sealing way, and the one-way valve is arranged close to one side of the filter screen;
one end of the filter shell close to the water outlet is of a porous structure;
a bag is arranged in the water bag; the bag is provided with a water bag connecting pipe which can be connected with the water inlet, and the water inlet is in threaded connection with the water bag connecting pipe.
In the above technical solution, the protective cover includes a water outlet protective cover and a water inlet protective cover, which are respectively used for protecting the water outlet and the water inlet.
In the above technical scheme, the water bag connecting pipe is provided with a connecting pipe protective cover for protecting the water bag connecting pipe.
In the above technical solution, the filter assembly is arranged in a replaceable manner.
In the technical scheme, the combined filter element adopts a multistage filter element comprising a fiber filter element, an activated carbon filter element, an ultrafiltration membrane filter element and a reverse osmosis membrane filter element.
In the above technical solution, the filter housing height L1Is the housing height L02/3-3/4.
In the above technical scheme, the minimum distance L between the one-way valve and the filter screen2Is 0<L2<L1/8。
In the above technical scheme, the filter housing is cylindrical and is made of HDPE material.
In the technical scheme, the shell is of a foldable structure and made of food-grade silica gel materials.
In the above technical scheme, the maximum diameter of the bottom surface of the internal filter is the same as the inner diameter of the water outlet.
In the above technical scheme, after the housing is contracted, the top end of the water outlet is flush with the top end of the filter housing.
In the above technical scheme, the bag is made of food-grade silica gel material.
The invention has the following advantages and beneficial effects: the detachable water bag is matched with the shell for use, so that water taking is convenient, the water bag can stretch freely, the space is saved, and the water bag is easy to store; the water purifier integrates purification and water storage, and is convenient for outdoor workers to carry; the water purifier has the advantages that the outer shell of the water purifier is stretched, the water bag is inverted and extruded when the water purifier is used, water to be purified in the water bag sequentially flows through the filter screen and the combined filter element from the water inlet, the purification purpose is achieved, the operation is simple and convenient, the time and the labor are saved, and the water purifier is suitable for various special field environments.
Drawings
Fig. 1 is a schematic view showing the construction of a portable outdoor water purifier according to the present invention.
Fig. 2 is a front view of the external structure of the case of the portable outdoor water purifier according to the present invention after being stretched.
Fig. 3 is a schematic view showing the external structure of the water purifier after the casing of the portable outdoor water purifier is contracted according to the present invention.
In the figure: 1-a water bag; 2-a water purifier; 3-a water inlet; 4-water outlet; 5-a pouch; 6-water hose connecting pipe; 7-a housing; 8-an internal filter; 9-a water outlet protective cover; 10-a one-way valve; 11-a filter housing; 12-a filter screen; 13-a combined filter element; 14-a water inlet protective cover; 15-protective cover of connecting tube.
Detailed Description
The following describes the embodiments and operation of the present invention with reference to the accompanying drawings.
The terms of orientation such as up, down, left, and right in the present specification are established based on the positional relationship shown in the drawings. The corresponding positional relationship may also vary depending on the drawings, and therefore, should not be construed as limiting the scope of protection.
As shown in fig. 1, a portable outdoor water purifier includes a detachable water bag 1 and a water purifier 2.
The water purifier 2 comprises a housing 7 and an internal filter 8. The two ends of the shell 7 are respectively used as a water inlet end and a water outlet end, and a water inlet 3 and a water outlet 4 are correspondingly arranged. An internal filter 8 is provided within the housing 7 adjacent the water inlet end. The internal filter 8 comprises a filter housing 11 and a filter assembly arranged in the filter housing 11, the filter assembly comprises a filter screen 12 and a combined filter element 13 which are sequentially arranged according to the water inlet and outlet directions, and the filter screen 12 is arranged close to the water inlet end of the housing 7. The combined filter element 13 is a multi-stage filter element including a fiber filter element, an activated carbon filter element, an ultrafiltration membrane filter element and a reverse osmosis membrane filter element, and the filter elements are sequentially arranged according to the water inlet and outlet directions.
As a portable device, in order to avoid pollution during placement or induction, the water inlet 3 and the water outlet 4 are both provided with protective covers. The protective covers comprise a water outlet protective cover 9 and a water inlet protective cover 14 which are respectively used for protecting the water outlet 4 and the water inlet 3.
Meanwhile, in order to prevent the purified water from flowing backwards, a one-way valve 10 is arranged between the water inlet 3 and the internal filter 8, the one-way valve 10 is hermetically connected with the filter shell 11, and the one-way valve 10 is arranged on one side close to the filter screen 12.
One end of the filter shell 11 close to the water outlet 4 is of a porous structure, so that water can be discharged as smoothly as possible.
The water bag is internally provided with a bag 5, the bag 5 is provided with a water bag connecting pipe 6 which can be connected with the water inlet 3, and the water inlet 3 is connected with the water bag connecting pipe 6 by screw threads.
The bag 5 is made of soft material, usually food-grade silica gel material. On the one hand, soft materials are convenient for accomodate, reduce and carry the volume. On the other hand, the filter can be squeezed during filtration, and the pressure is generated to accelerate the filtration speed.
The water bag connecting pipe 6 is provided with a connecting pipe protecting cover 15 for protecting the water bag connecting pipe 6.
The filter housing 11 is cylindrical and is made of HDPE. The filter assembly is arranged in an alternative mode.
Height L of filter housing 111Is the height L of the shell 702/3-3/4. So that the housing 7 simultaneously serves as a container for storing purified water.
Minimum distance L between check valve 10 and screen 122Is 0<L2<L1/8。
Folded cascade structure is selected for use to shell 7, and shell 7 selects for use soft materials food level silica gel to make, connects gradually from supreme down by the cyclic annular silica gel of stereoplasm of take the altitude and the soft silica gel that has horizontal crease and constitutes.
After the shell 7 is contracted, the top end of the water outlet 4 is flush with the top end of the filter shell 11, and the maximum diameter of the bottom surface of the internal filter 8 is the same as the inner diameter of the water outlet 4, so that the filter shell 11 is just sleeved in the water outlet 4. Therefore, the water purifier can reduce the space volume of the water purifier 2 as much as possible when the water purifier is not used and the shell 7 is contracted under the condition that the normal work of the water purifier is not influenced, and is convenient to carry.
When the water purifier is specifically implemented, the protective cover 15 of the detachable water bag 1 is unscrewed to quickly take water, the water inlet protective cover 14 is unscrewed, the water bag 1 for containing water is installed on the water inlet 3 of the water purifier 2 through the water bag connecting pipe 6, the water purifier 2 is inverted, the shell 7 is stretched towards the water outlet end, the water bag 1 is extruded, purified water in the water bag 1 sequentially passes through the water inlet 3 from top to bottom, the one-way valve 10 enters the filter 8, the water sequentially passes through the filter screen 12 and the combined filter element 13 consisting of the fiber filter element, the activated carbon filter element, the ultrafiltration membrane filter element and the reverse osmosis membrane filter element in the filter 8, large particles in the water flow are removed, colloid, bacteria and the like. The purified water passes through the top hole of the filter shell 11 and is stored in the cavity of the water purifier or the water outlet protective cover 9 is opened for direct drinking. When not in use, the detachable water bag 1 is taken down from the water purifier 2, and the connecting pipe protective cover 15, the water outlet protective cover 9 and the water inlet protective cover 14 are screwed correspondingly. When not in use, the detachable water bag 1 can be folded and stored, or can be carried by water when the water source is insufficient; the water purifier 2 can be stored by folding the collapsible housing 7 or carried with water.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A portable outdoor water purifier which characterized in that:
the water purifier comprises a detachable water bag (1) and a water purifier (2);
the water purifier (2) comprises a shell (7) and an internal filter (8); two ends of the shell (7) are respectively used as a water inlet end and a water outlet end, and a water inlet (3) and a water outlet (4) are correspondingly arranged; protective covers are arranged at the water inlet (3) and the water outlet (4); the internal filter (8) is arranged in the shell (7) close to the water inlet end, and a one-way valve (10) is arranged between the water inlet (3) and the internal filter (8) for connection;
the internal filter (8) comprises a filter shell (11) and a filter assembly arranged in the filter shell (11), the filter assembly comprises a filter screen (12) and a combined filter element (13) which are sequentially arranged in the water inlet and outlet directions, and the filter screen (12) is arranged close to the water inlet end of the shell (7);
the one-way valve (10) is connected with the filter shell (11) in a sealing mode, and the one-way valve (10) is arranged close to one side of the filter screen (12);
one end of the filter shell (11) close to the water outlet (4) is of a porous structure;
a bag (5) is arranged in the water bag (1); the bag (5) is provided with a water bag connecting pipe (6) which can be connected with the water inlet (3), and the water inlet (3) is in threaded connection with the water bag connecting pipe (6).
2. The portable outdoor water purifier of claim 1, wherein: the protective cover comprises a water outlet protective cover (9) and a water inlet protective cover (14) which are respectively used for protecting the water outlet (4) and the water inlet (3).
3. The portable outdoor water purifier of claim 1, wherein: the water bag connecting pipe (6) is provided with a connecting pipe protective cover (15) for protecting the water bag connecting pipe (6).
4. The portable outdoor water purifier of claim 1, wherein: the filter assembly is arranged in a replaceable manner.
5. The portable outdoor water purifier of claim 1 or 4, wherein: and a combined filter element (13) in the filter assembly is a multistage filter element comprising a fiber filter element, an activated carbon filter element, an ultrafiltration membrane filter element and a reverse osmosis membrane filter element.
6. The portable outdoor water purifier of claim 1, wherein: the filter housing (11) has a height L1Is the height L of the housing (7)02/3-3/4.
7. The portable outdoor water purifier of claim 1, wherein: the minimum distance L between the one-way valve (10) and the filter screen (12)2Is 0<L2<L1/8。
8. The portable outdoor water purifier of claim 1 or 6, wherein: the filter housing (11) is cylindrical and is made of HDPE material.
9. The portable outdoor water purifier of claim 1, wherein: the shell (7) is of a foldable structure, and the shell (7) is made of food-grade silica gel materials.
10. The portable outdoor water purifier of claim 1, wherein: the bag (5) is made of food-grade silica gel material.
CN202010006343.4A 2020-01-03 2020-01-03 Portable outdoor water purifier Pending CN111018162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010006343.4A CN111018162A (en) 2020-01-03 2020-01-03 Portable outdoor water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010006343.4A CN111018162A (en) 2020-01-03 2020-01-03 Portable outdoor water purifier

Publications (1)

Publication Number Publication Date
CN111018162A true CN111018162A (en) 2020-04-17

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CN202010006343.4A Pending CN111018162A (en) 2020-01-03 2020-01-03 Portable outdoor water purifier

Country Status (1)

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CN (1) CN111018162A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112354259A (en) * 2020-11-02 2021-02-12 李丹 Portable outdoor intelligent water purification unit with emergency power supply structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106396155A (en) * 2016-11-07 2017-02-15 四会市恒星智能科技有限公司 Portable outdoor water purification device
CN107752662A (en) * 2017-11-29 2018-03-06 长沙紫宸科技开发有限公司 Portable cleaningization drinking-water cup
CN211712784U (en) * 2020-01-03 2020-10-20 北京科技大学 Portable outdoor water purifier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106396155A (en) * 2016-11-07 2017-02-15 四会市恒星智能科技有限公司 Portable outdoor water purification device
CN107752662A (en) * 2017-11-29 2018-03-06 长沙紫宸科技开发有限公司 Portable cleaningization drinking-water cup
CN211712784U (en) * 2020-01-03 2020-10-20 北京科技大学 Portable outdoor water purifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112354259A (en) * 2020-11-02 2021-02-12 李丹 Portable outdoor intelligent water purification unit with emergency power supply structure

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