WO2017219540A1

WO2017219540A1 - Portable water purifier

Info

Publication number: WO2017219540A1
Application number: PCT/CN2016/101604
Authority: WO
Inventors: 蒋屾鑫
Original assignee: 蒋屾鑫
Priority date: 2016-06-23
Filing date: 2016-10-09
Publication date: 2017-12-28
Also published as: CN205933421U

Abstract

A portable water purifier, comprising a bottom plate (1), and a water storage device (21), a coarse filter, a manual plunger pump (22), an activated carbon filter (25) and a reverse osmosis filter (27) which are fixed on the bottom plate (1). The manual plunger pump (22) is connected with a water source in the water storage device (21) by means of the coarse filter, and the manual plunger pump (22), the activated carbon filter (25) and the reverse osmosis filter (27) are successively connected in series. The portable water purifier purifies and disinfects the water source in the water storage device (21) by means of the coarse filter, the activated carbon filter (25) and the reverse osmosis filter (27).

Description

Portable water purifier

Technical field

The utility model relates to the technical field of purified water, in particular to a portable water purifier.

Background technique

Water is an important part of the human body. The water in the human body accounts for about 50% of the weight of an adult. The average daily water consumption of a normal person is 2000-2500 ml, and the body's material oxidation can produce 300 ml of water. Therefore, the water should be replenished daily. 2000 ml, most of which is obtained by drinking water. However, military personnel, exploration and inspection personnel, surveying and mapping workers, mountaineering and explorers, hikers, photographers and other field activities are inconvenient to carry drinking water, and can not always replenish pure drinking water, resulting in physical deficiency. Water is even life-threatening. If the field activities directly use the wild water source as drinking water, it will cause certain damage to the body.

Therefore, field personnel need a water purifier that is convenient to carry and does not require a power source to purify the wild water source. However, existing water purifiers are generally too complicated and require a power source, and are not suitable for the above environmental conditions. . Therefore, there is an urgent need in the market for a portable water purifier that can be inexpensive, convenient to carry, and effective in filtration.

Utility model content

The utility model aims to provide a portable water purifier which is convenient to carry and has high purification efficiency.

In order to achieve the above object, the present invention provides a portable water purifier comprising a bottom plate and a water storage device, a coarse filter, a manual plunger pump, an activated carbon filter and a reverse osmosis filter fixed on the bottom plate. The manual plunger pump is in communication with a water source in the water storage device through the coarse filter, and the manual plunger pump, the activated carbon filter, and the reverse osmosis filter are sequentially connected in series.

As an improvement of the above technical solution, the water outlet of the manual plunger pump is provided with a check valve for preventing backflow of water.

Further, a first three-way valve, a second three-way valve, a pressure relief valve and a first pressure gauge are disposed in the passage between the water storage device and the activated carbon filter;

An inlet of the first three-way valve is connected to an outflow end of the one-way valve, a first outlet of the first three-way valve is connected to an inlet of the second three-way valve, and the second three-way valve a first outlet connected to the inlet of the activated carbon filter;

A second outlet of the first three-way valve is coupled to the pressure relief valve, and a second outlet of the second three-way valve is coupled to the first pressure gauge.

Further, a third three-way valve, a fourth three-way valve, a bleed valve and a second pressure gauge are disposed in the passage between the activated carbon filter and the reverse osmosis filter;

An inlet of the third three-way valve is connected to an outlet of the activated carbon filter, and a first outlet of the third three-way valve is connected to an inlet of the fourth three-way valve, and the fourth three-way valve a first outlet connected to the inlet of the reverse osmosis filter;

The second outlet of the third three-way valve is connected to the bleed valve, and the second outlet of the fourth three-way valve is connected to the second pressure gauge.

As a modification of the above technical solution, the bottom plate includes a first bottom plate, a second bottom plate, and a folded portion, and the first bottom plate and the second bottom plate are hinged by the folded portion.

As an improvement of the above technical solution, the bottom of the water storage device is provided with a sterilization chamber for dissolving the water purification sheet, and the sterilization chamber is provided with a stirring mechanism.

As a modification of the above technical solution, the bottom plate is provided with a shock absorbing layer, and the surface of the shock absorbing layer is opened for engaging the pipe, the water storage device, the coarse filter, and the manual column. a plug pump, the activated carbon filter, and a fixing groove of the reverse osmosis filter.

As an improvement of the above technical solution, the upper edge of the bottom plate is further provided with an arc-shaped handle, and the length of the curved handle is L; wherein 10cm≤L≤15cm.

Compared with the prior art, a portable water purifier embodying the utility model has the following beneficial effects: the portable water purifier performs water supply in the water storage device through a coarse filter, an activated carbon filter and a reverse osmosis filter. Purification and disinfection, simple structure and high purification efficiency. The manual plunger pump pressurizes the water flow in the pipeline, does not need to be connected to the power supply, and has strong environmental adaptability, which is beneficial to use in the field environment; and the user can carry the Portable water purifier, easy to carry.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

1 is a schematic view showing the connection of a portable water purifier according to an embodiment of the present invention.

Among them: 1 bottom plate; 11 arc type handle; 21 water storage device; 21a sterilization chamber; 22 manual plunger pump; 23 check valve; 24 pressure relief valve; 25 activated carbon filter; 26 vent valve; 28 outlets; 29 water outlets.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

1 to 3, the present invention provides a portable water purifier comprising a bottom plate 1 and a water storage device 21 fixed to the bottom plate 1, a coarse filter (not shown), A manual plunger pump 22, an activated carbon filter 25, and a reverse osmosis filter 27, which is in communication with a water source in the water storage device 21 through a coarse filter, the manual plunger pump 22 The activated carbon filter 25 and the reverse osmosis filter 27 are connected in series in series. The portable water purifier purifies and disinfects the water source in the water storage device 21 through the coarse filter, the activated carbon filter 25 and the reverse osmosis filter 27, has a simple structure and high purification efficiency, and the manual plunger pump 22 is in the pipeline. The water flow is pressurized, there is no need to connect the power source, the environment is adaptable, and the user can carry the water purifier through the bottom plate 1, which is convenient and quick to carry.

Further, the water outlet of the manual plunger pump 22 is further provided with a check valve 23 for preventing backflow of water, which prevents the backflow of water from affecting the pressure of the system.

Further, a first three-way valve 31, a second three-way valve 32, a pressure relief valve 24 and a first pressure gauge 41 are disposed in the passage between the water storage device and the activated carbon filter; An inlet of a three-way valve 31 is connected to an outflow end of the one-way valve 23, a first outlet of the first three-way valve 31 is connected to an inlet of the second three-way valve 32, and the second three-way A first outlet of the valve 32 is connected to an inlet of the activated carbon filter 25; a second outlet of the first three-way valve 31 is connected to the pressure relief valve 24, and a second outlet of the second three-way valve 32 It is connected to the first pressure gauge 41. a third three-way valve 33, a fourth three-way valve 34, a bleed valve 26, and a second pressure gauge 42 are disposed in the passage between the activated carbon filter 25 and the reverse osmosis filter 24; An inlet of the three-way valve 33 is connected to an outlet of the activated carbon filter 27, and a first outlet of the third three-way valve 33 is connected to an inlet of the fourth three-way valve 34. a first outlet of the fourth three-way valve 34 is connected to an inlet of the reverse osmosis filter 27; a second outlet of the third three-way valve 33 is connected to the bleed valve 26, the fourth three The second outlet of the valve 34 is connected to the second pressure gauge 42.

In the specific use, the user firstly collects the water source from the surrounding environment and injects into the water storage device 21, and in the water storage device 21, a disinfectant drug such as a water purification sheet is dissolved and disinfected, and then the manual plunger pump 22 is used to extract the coarse filter. The water in the water storage device 21 is sterilized, and the coarse filter is selected from a sieve type filter. The specific filtration parameter is to filter solid particles having a particle size larger than 2 mm, and then the water flow passes through the check valve 23 to enter the activated carbon filter 25. Attention time is observed to observe the reading of the first pressure gauge 41, so that after the first pressure gauge 41 reaches 0.5 MPa, the water discharge speed of the manual plunger pump 22 is slowed down. If the pressure is too large, the pressure relief valve 24 can be opened to release the pressure. When the next water flow flows from the activated carbon filter 25 into the reverse osmosis filter 27, the user observes whether the reading of the second pressure gauge 42 reaches about 0.7 MPa, and if it reaches about 0.7 MPa, the sewage in the reverse osmosis filter 27 can be opened. After the mouth 28 is repeatedly washed 2-3 times, the sewage outlet 28 is closed. If it does not reach 0.7 MPa or more than 0.7 MPa, the user can continue to press or open the manual plunger pump 22 The gas valve 26 releases the pressure. Finally, the user continues to slowly pressurize with the manual plunger pump 22. When the second pressure gauge 42 reaches about 0.7 MPa, the water purification port 29 is opened, and the purified water is taken for drinking. After the purified water flows out for a period of time, the sewage outlet is opened. 28 rinse.

Further, the bottom plate 1 includes a first bottom plate (not shown), a second bottom plate (not shown), and a folded portion (not shown), the first bottom plate and the second bottom plate The bottom plate is hinged by a fold. The folding portion may select an existing folded hinge on the market, and the first bottom plate is mainly provided with a coarse filter, a manual plunger pump 22, an activated carbon filter 25, and the second bottom plate is mainly provided with reverse osmosis The filter 27, when the first bottom plate and the second bottom plate are folded, the manual plunger pump 22, the activated carbon filter 25 and the reverse osmosis filter 27 are staggered for maximum utilization. More preferably, the two sides of the edge of the bottom plate 1 are respectively provided with a card slot and a hook. When the first bottom plate and the second bottom plate are folded relative to each other, the card slot and the card are The hook and the hook are locked to prevent the portable water purifier from being opened during the folding process, causing damage to the machine.

Further, the bottom of the water storage device 21 is provided with a sterilization chamber 21a for dissolving the water purification sheet. The sterilization chamber 21a is a compartment located at the bottom of the water storage device 21, and the compartment is provided with a stirring mechanism. The stirring mechanism includes a manual stirring connecting rod and a stirring fan blade, so as to disinfect the medicine such as the cleaning sheet in the sterilization chamber 21a. The quick dissolving, the stirring fan blade is connected with the output shaft of the manual stirring connecting rod, and the manual stirring connecting rod is leaked outside the water storage device 21 for convenient use by the user. The compartment is provided with a filter screen and the water storage device 21 The bottom water source is connected to the pipeline so that the solution of the disinfecting drug such as the purifying sheet can fully contact the water source in the water storage device 21.

Further, the bottom plate 1 is further provided with a shock absorbing layer, and the shock absorbing layer is provided for fastening the pipe, the water storage device 21, the coarse filter, and the manual plunger pump 22 The activated carbon filter 25 and the fixing groove of the reverse osmosis filter 27. In this embodiment, the shock absorbing layer is made of EVA (English name: ethylene-vinyl acetate copolymer, chemical Chinese name: ethylene-vinyl acetate copolymer), which is non-toxic and harmless and has good cushioning effect, EVA material Easy to foam, can be opened without gaps, the water storage device 21, the coarse filter, the manual plunger pump 22, the activated carbon filter 25 and the reverse osmosis filter The 27-locked fixing groove avoids the problem of carrying the portable water purifier to damage the portable water purifier during carrying in the field.

More preferably, the upper edge of the bottom plate is further provided with an arc-shaped handle, and the length of the curved handle is L; wherein 10cm≤L≤15cm. The curved handle 11 is embedded in the upper edge of the first bottom plate 1, and the inside is a curved surface with a circular arc transition. The length L is 10-15 cm, and the specific L can be set to 10 cm, 12 cm, 15 cm. . It is convenient for the user to grasp the curved handle 11 and carry the portable water purifier for a long time.

Compared with the prior art, a portable water purifier embodying the utility model has the following beneficial effects: the portable water purifier passes through the coarse filter, the activated carbon filter 25 and the reverse osmosis filter 27 to the water storage device 21 The water source is purified and disinfected, has a simple structure and high purification efficiency, and the manual plunger pump 22 pressurizes the water flow in the pipeline, does not need to be connected to the power source, has strong environmental adaptability, and the user can carry the portable net through the bottom plate 1 Water, easy to carry.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto. Therefore, the equivalent changes made according to the scope of the present invention are still covered by the present invention. range.

Claims

A portable water purifier characterized by comprising a bottom plate and a water storage device fixed on the bottom plate, a coarse filter, a manual plunger pump, an activated carbon filter and a reverse osmosis filter, the manual plunger A pump is in communication with a source of water in the water storage device through the coarse filter, the manual plunger pump, the activated carbon filter, and the reverse osmosis filter being in series in series.
A portable water purifier according to claim 1, wherein said manual plunger pump is provided with a check valve for preventing backflow of water.
A portable water purifier according to claim 2, wherein a first three-way valve, a second three-way valve, and a pressure relief valve are disposed in the passage between the water storage device and the activated carbon filter And a first pressure gauge;

An inlet of the first three-way valve is connected to an outflow end of the one-way valve, a first outlet of the first three-way valve is connected to an inlet of the second three-way valve, and the second three-way valve a first outlet connected to the inlet of the activated carbon filter;

A second outlet of the first three-way valve is coupled to the pressure relief valve, and a second outlet of the second three-way valve is coupled to the first pressure gauge.
A portable water purifier according to claim 3, wherein a third three-way valve, a fourth three-way valve, and a deflation are disposed in the passage between the activated carbon filter and the reverse osmosis filter. Valve and second pressure gauge;

An inlet of the third three-way valve is connected to an outlet of the activated carbon filter, and a first outlet of the third three-way valve is connected to an inlet of the fourth three-way valve, and the fourth three-way valve a first outlet connected to the inlet of the reverse osmosis filter;

The second outlet of the third three-way valve is connected to the bleed valve, and the second outlet of the fourth three-way valve is connected to the second pressure gauge.
The portable water purifier according to any one of claims 1 to 4, wherein the bottom plate comprises a first bottom plate, a second bottom plate and a folded portion, and the first bottom plate and the second bottom plate pass the Fold The stack is hinged.
The portable water purifier according to any one of claims 1 to 4, characterized in that the bottom of the water storage device is provided with a sterilization chamber for dissolving the water purification sheet, and the sterilization chamber is provided with a stirring mechanism.
The portable water purifier according to any one of claims 1 to 4, wherein the bottom plate is provided with a shock absorbing layer, and the surface of the shock absorbing layer is opened for engaging the pipe, the storage A water tank, the coarse filter, the manual plunger pump, the activated carbon filter, and a fixing groove of the reverse osmosis filter.
The portable water purifier according to any one of claims 1 to 4, wherein the upper edge of the bottom plate is further provided with a curved handle, the length of the curved handle is L; wherein, 10 cm ≤L≤15cm.