CN217947802U

CN217947802U - Portable field emergency water purifying device

Info

Publication number: CN217947802U
Application number: CN202221343419.3U
Authority: CN
Inventors: 李治良
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-12-02
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a portable field emergency water purifying device; comprises a shell, an ultrafiltration membrane, an upper cover, a water purifying bottle, a filter flask and the like; the water purifying bottle can be replaced by an elastic container such as a plastic beverage bottle, one end of the filter bottle or the shell is immersed into a water source, the elastic water purifying bottle is squeezed to generate negative pressure power, the water source is sucked into the ultrafiltration membrane for filtering and then is sucked into the water purifying bottle for storage, or the negative pressure power generated by the oral cavity when the water is directly drunk from the water outlet is utilized to drive the filtering process to directly drink the purified water; containers such as waste beverage bottles and the like can be used as filter bottles in the field, and the filter bottles are filled with cotton cloth, charcoal and the like, so that the filtering effect is improved; the device has small volume, convenient use and long service life, and can provide high-quality purified water by utilizing polluted water sources at any time under the field conditions such as hiking, camping, disaster areas, battlefields and the like.

Description

Portable field emergency water purifying device

Technical Field

The utility model relates to a water treatment technology field especially relates to a portable emergent purifier in field.

Background

Under the field condition, microorganisms and various germs in the polluted water source harm the health of people. However, the water carried under the field condition is limited, a clean water source is very precious, and a large amount of transport capacity is wasted when the water source is transported. In areas of flooding, on battlefields, rescue and field hiking, it is of great significance how to obtain clean water from polluted water sources. The water treatment device which has good filtering effect, small volume, portability and low energy consumption is urgently needed under the field condition.

The ultrafiltration membrane is widely used for purifying water due to good filtering effect, can theoretically filter impurities more than 0.01 micron, can be washed, has long service life and low cost, and can provide clean water with high safety standard. Through reasonable design, the water purifier can be very small and portable, and can provide higher-quality purified water under outdoor conditions such as hiking, camping, disaster areas, battlefields and the like.

Disclosure of Invention

The utility model aims at providing a portable emergent purifier in field. The device can directly prepare drinkable purified water by utilizing a polluted or natural water source under the field condition, can be directly drunk or matched with containers such as beverage bottles and the like to prepare a storable water source for a plurality of people to use, and has the advantages of good purification effect, small volume, portability, delivery, reusability and easy cleaning.

In order to realize the purpose, the utility model adopts the technical scheme that: a portable field emergency water purifying device comprises a shell 101, an upper cover 111, an ultrafiltration membrane 102, a water outlet pipe 116, a water purifying bottle 131 and an exhaust pipe 123;

the method is characterized in that: the ultrafiltration membrane 102 has a filter head 103;

the shell 101 is in a hollow barrel shape, a circular ring-shaped bearing platform 118 is arranged on the inner side of one end of the shell, and a thread 105 is arranged on the inner side of the other end of the shell;

the shell 101 is provided with a thread or bayonet structure on one side of the circular ring-shaped bearing platform 118 and is used for being connected with the end of the inner cavity 109 of the upper cover 111;

the two ends of the upper cover 111 are respectively provided with an inner cavity 109 and an outer cavity 126, and the inner cavity 109 and the outer cavity 126 are separated;

the inner side of the outer cavity 126 is provided with threads 115;

the upper cover 111 is provided with threads 112 on the outer side of the inner cavity 109 for connecting with the housing 101;

the thread 112 may be optimized as a bayonet structure for connection with the housing 101;

the connection mode is as follows: the filter element head 103 is arranged and clamped outside an annular bearing platform 118 in the shell 101, and the ultrafiltration membrane 102 is arranged in the shell 101;

the end of the inner cavity 109 of the upper cover 111 is connected with one end of the shell 101 where the circular ring-shaped bearing platform 118 is located and is communicated with the filter element head 103;

the inner cavity 109 is also communicated with a water outlet pipe 116;

the exhaust pipe 123 enters the upper cover 111 from the outer cavity 126 end and passes through the side surface of the upper cover 111;

the outer cavity 126 of the upper cover 111 may be connected to a clean water bottle 131 at one end.

The outlet pipe 116 is provided with a first one-way valve 113 in the passage, and the direction of the first one-way valve 113 is to allow water to flow from the inner cavity 109 to the outlet pipe 116 in one way and flow out, but not to allow water to flow to the inner cavity 109 in the reverse direction.

The exhaust pipe 123 has a second check valve 121 and an exhaust port 125, and the second check valve 121 is oriented to allow water or air to flow from the exhaust pipe 123 to the exhaust port 125 in a single direction, but not to allow water or air to flow from the exhaust port 125 to the exhaust pipe 123.

Preferably, the exhaust pipe 123 can be connected with an extension pipe for extension;

preferably, the exhaust port 125 can be connected with an extension pipe for extension;

preferably, the water outlet pipe 116 can be connected with an extension pipe for extension;

optimally, the device can be connected with a water purifying bottle 131 for realizing more functions; the device can be connected with a filter flask 136 for realizing better filtering effect;

the water purifying bottle 131 is an elastic container and has the characteristic of automatically recovering the shape after being extruded; the filter bottle mouth has a thread structure.

One end of the filter flask 136 is a filter flask opening 135 with a thread structure, and the other end is provided with a water inlet 137.

The inner side of one end of the outer cavity 126 of the upper cover 111 can be connected with a water purifying bottle 131 through threads;

the threaded 105 end of the housing 101 may be coupled to a filter bottle 136.

Preferably, the purified water bottle 131 and the filter bottle 136 can be omitted, and other components can be directly used for producing purified water.

The beneficial effects of the utility model include:

1. the purification effect is good; the filtering precision of the ultrafiltration membrane is 0.01 micron, most harmful substances, bacteria, microorganisms, even viruses and the like can be filtered, and the other end of the filtration can be greatly improved by adding cotton cloth, charcoal, sand and other substances;

2. the ultrafiltration membrane filter element is easy to use, the required pressure difference of the ultrafiltration membrane filter element is low, purified water can be obtained by sucking through a mouth, water flow can be sucked through negative pressure of other containers such as beverage bottles, and the other containers are filled with water, so that the ultrafiltration membrane filter element is very convenient to use in emergency in disaster areas, fields, battlefields and the like;

3. the portable ultrasonic marker pen is convenient to carry, and the volume of the portable ultrasonic marker pen can be very small due to the large filtering capacity of the ultrafiltration membrane, and the volume of the portable ultrasonic marker pen is larger than that of a marker pen, so that emergency use of several people can be met;

4. with low costs, long service life, the utility model discloses can simply unpack apart the washing, use repeatedly.

Description of the drawings:

FIG. 1: the sectional structure of the utility model is schematically shown

Wherein the reference numerals are: a shell 101, an ultrafiltration membrane 102, a filter element head 103, threads 105 and an annular bearing platform 118; the water purifier comprises an upper cover 111, an inner cavity 109, a thread 112, a first one-way valve 113, a water outlet pipe 116, an exhaust pipe 123, a second one-way valve 121, an exhaust port 125, an outer cavity 126, a thread 115, a purified water bottle 131, a purified water bottle mouth 130, a filter bottle 136 and a filter bottle mouth 135;

FIG. 2: the utility model discloses a combination schematic diagram

Wherein the reference numbers are: a purified water bottle 131, a purified water bottle opening 130, a filter bottle opening 135, a filter bottle 136, a water inlet 137, an exhaust pipe 123, an exhaust port 125, an upper cover 111, a shell 101 and a water outlet pipe 116.

The specific implementation mode is as follows:

the present invention will be described in further detail below by way of examples with reference to the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 and fig. 2, in order to achieve the above object, the technical solution of the present invention is: a portable field emergency water purifying device comprises a shell 101, an upper cover 111, an ultrafiltration membrane 102, a water outlet pipe 116, a water purifying bottle 131 and an exhaust pipe 123;

the shell 101 is in a hollow barrel shape, the inner side of one end of the shell is provided with a circular ring-shaped bearing platform 118, and the inner side of the other end of the shell is provided with a thread 105;

the outer cavity 126 is internally provided with threads 115;

the connection mode is as follows: the filter element head 103 is installed and clamped outside an annular bearing platform 118 in the shell 101, and the ultrafiltration membrane 102 is in the shell 101;

the end of the inner cavity 109 of the upper cover 111 is connected with one end of the annular bearing platform 118 of the shell 101 and is communicated with the filter element head 103;

the inner cavity 109 is also communicated with a water outlet pipe 116;

The first check valve 113 is disposed in the path of the water outlet pipe 116, and the direction of the first check valve 113 is to allow water to flow from the inner cavity 109 to the water outlet pipe 116 in one way and flow out, but not to allow water to flow back to the inner cavity 109.

The exhaust pipe 123 has a second check valve 121 and an exhaust port 125, and the second check valve 121 allows water or air to flow from the exhaust pipe 123 to the exhaust port 125 in one direction, but does not allow water or air to flow from the exhaust port 125 to the exhaust pipe 123.

optimally, in order to realize more functions, the device can also be connected with a water purifying bottle 131; the device can be connected with a filter flask 136 for realizing better filtering effect;

The inner side of one end of the outer cavity 126 of the upper cover 111 can be connected with a purified water bottle 131 through screw threads;

the threaded 105 end of the housing 101 may be coupled to a filter bottle 136.

The

threads

112, 105 and 115 can be optimized to be a bayonet structure for connecting the related components according to the convenience or requirement of use.

The utility model has a plurality of using methods;

the method comprises the following steps: clean water is prepared in a clean water bottle 131:

1. as shown in fig. 2, the exhaust pipe 123 is extended by an extension pipe, the clean water bottle 131 is connected to the upper cover 111 through the clean water bottle opening 130, the upper cover 111 is connected to the housing 101, and the filter bottle 136 is connected to the housing 101 through the filter bottle opening 135;

2. the filter flask 136 can be filled with filter cotton, active carbon, etc. layer by layer, or can be used in the field, and filled with materials with filtering effect such as cotton cloth, sand, charcoal, etc. to increase filtering effect;

3. the connected device, the shell 101 is downward, the clear water bottle 131 is upward, and the filter bottle 136 and the shell 101 are immersed into a natural water source and a sewage source;

4. the water purifying bottle 131 is squeezed, air in the bottle flows out through the second one-way valve 121 and the exhaust port 125 through the extended exhaust pipe 123, the water purifying bottle 131 is released, negative pressure power is generated by the elasticity of the bottle body, the negative pressure is transmitted to the ultrafiltration membrane 102 and the filter bottle 136 through the water outlet pipe 116, the first one-way valve 113, the inner cavity 109 and the filter element head 103, and water is sucked from the water inlet 137 to filter purified water;

5. the natural water source enters water from the thread 105 end of the shell 101 through the water inlet 137 and the filter bottle 136; filtered by the ultrafiltration membrane 102, flows out of the filter element head 103, enters the cavity 109, flows out of the first check valve 113 and the water outlet pipe 116, and enters the purified water bottle 131 to finish the preparation of purified water;

the method 2 comprises the following steps: via the vent 125, fill-in clear water is prepared for the other containers:

the exhaust pipe 123 is not extended, and according to the method 1, the purified water bottle 131 is squeezed and released, negative pressure is generated by elasticity of the bottle body, and after purified water flows into the purified water bottle 131, the purified water bottle 131 is squeezed again, and the purified water flows out through the exhaust pipe 123, the second check valve 121, and the exhaust port 125, and thus, perfusion purified water can be prepared for other containers.

The method 3 comprises the following steps: directly drinking:

the water purification bottle 131 is not connected, the water outlet pipe 116 is directly aligned with the oral cavity to be sucked to generate negative pressure power, the negative pressure is transmitted to the ultrafiltration membrane 102 through the water outlet pipe 116, the first one-way valve 113, the inner cavity 109 and the filter element head 103, purified water is filtered from a water source, and the purified water flows out through the water outlet pipe 116 through the processes to be directly drunk.

Preferably, an elastic beverage bottle may be used as the purified water bottle 131;

optimally, the bottom of the beverage bottle is cut to be used as a water inlet 137, cotton cloth is filled in the beverage bottle, a mixture of sand and charcoal is put in layers to be used as a filter bottle 136, and the bottle mouth is connected with the thread 105 on the shell 101; when the beverage bottle is used, the beverage bottle filled with the charcoal and the sand is firstly immersed into a water source, the water source enters the shell 101 after being filtered by the sand and the charcoal to absorb impurities, and then is filtered by the ultrafiltration membrane 102, the added charcoal and the sand can filter harmful impurities, and the filtering life of the ultrafiltration membrane is prolonged; the beverage bottle is used for replacing the water purifying bottle 131 and the filter bottle 136, so that the outdoor water purifying device is greatly convenient to use, and the economy is improved.

The ultrafiltration membrane is characterized by being washable, thereby providing purified water in the field for a long time.

Optimally, under the condition that the water source is clear, or the time is urgent, or the load is reduced as much as possible in backpack traveling, the filter bottle 136 does not need to be connected, components such as the shell 101, the upper cover 111 and the like are directly used according to the method 1, the shell 101 is immersed into the water source through the thread 105 end, and purified water is directly prepared, or according to the method 3, the purified water bottle 131 is omitted for direct drinking, so that the load is greatly reduced, the portability in the field, disaster areas and battlefields is greatly improved, a better filter life is provided and more water sources are prepared when beverage bottles and the like are found, and the use is very convenient.

The foregoing description is specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, a plurality of filtering manners may be added to improve the filtering effect, or the related components such as the check valve and the like are simplified to realize product simplification, and these changes become simple and mature techniques, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the spirit of the appended claims.

Claims

1. The utility model provides a portable emergent purifier in field which characterized in that: comprises a shell (101), an upper cover (111), an ultrafiltration membrane (102), a water outlet pipe (116) and an exhaust pipe (123); the ultrafiltration membrane (102) is provided with a filter element head (103);

the shell (101) is in a hollow barrel shape, the inner side of one end of the shell is provided with a circular ring-shaped bearing platform (118), and the inner side of the other end of the shell is provided with a thread (105);

an inner cavity (109) and an outer cavity (126) are respectively arranged at two ends of the upper cover (111), and the inner cavity (109) and the outer cavity (126) are separated;

the connection mode is as follows: the filter element head (103) is installed and clamped on the outer side of a circular bearing platform (118) in the shell (101), and the ultrafiltration membrane (102) is arranged in the shell (101);

the end of the inner cavity (109) of the upper cover (111) is connected with the end of the shell (101) where the circular ring-shaped bearing platform (118) is located, and the inner cavity (109) is communicated with the filter element head (103);

the inner cavity (109) is also communicated with a water outlet pipe (116);

the exhaust pipe (123) enters the upper cover (111) from the outer cavity (126) end and penetrates out through the side face of the upper cover (111).

2. The emergent purifier of portable field of claim 1, its characterized in that: a first one-way valve (113) is arranged in the passage of the water outlet pipe (116); the first one-way valve (113) is oriented to allow one-way flow from the interior chamber (109) to the outlet tube (116).

3. The portable field emergency water purifying device according to claim 1, wherein: a second one-way valve (121) and an exhaust port (125) are arranged in the passage of the exhaust pipe (123); the second one-way valve (121) is oriented to allow one-way flow of water or air from the exhaust pipe (123) to the exhaust port (125).

4. The portable field emergency water purifying device according to claim 1, wherein: the inner side of the outer cavity (126) is provided with threads.

5. The portable field emergency water purifying device according to claim 1, wherein: preferably, the exhaust pipe (123) is connected with an extension pipe.

6. The emergent purifier of portable field of claim 1, its characterized in that: the end of the outer cavity (126) of the upper cover (111) is also connected with a water purifying bottle (131).