CN213074840U

CN213074840U - Novel filtering straw

Info

Publication number: CN213074840U
Application number: CN202022440208.9U
Authority: CN
Inventors: 李均迎
Original assignee: Foshan Aoxin Membrane Technology Co ltd
Current assignee: Foshan Aoxin Membrane Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-04-30
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a novel filtering straw, its technical scheme main points are: the method comprises the following steps: the suction pipe comprises a suction pipe body, a filter assembly and a suction nozzle; the filter assembly is arranged in the straw body; the suction nozzle is arranged at one end of the suction pipe body; a cavity communicated with the suction pipe body is formed in the suction nozzle; a partition plate for separating the cavity from the suction pipe body is arranged in the suction nozzle, a communication hole for communicating the cavity with the suction pipe body is formed in the partition plate, and a one-way valve is arranged in the communication hole; this application has the advantage that can conveniently filter open-air water source.

Description

Novel filtering straw

Technical Field

The utility model relates to a water purification unit technical field, more specifically say, it relates to a novel filtration straw.

Background

In the field, it is vital to obtain safe and sanitary drinking water at any time, and because power equipment is often lacked in the field, the portable equipment can only be generally used for obtaining safe and clean water, but the water volume carried at any time is limited, and a device capable of purifying field water in time is urgently needed.

Natural water sources often contain large numbers of microorganisms, including bacteria and viruses. Along with the increase of human activities, the harmful ingredients in the water source are more complicated, and if the natural water source is directly drunk, the human health is possibly affected, and in severe cases, water-borne diseases can be caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel filter straw has the advantage that can conveniently filter open-air water source.

The above technical purpose of the present invention can be achieved by the following technical solutions: a novel filtration straw comprising: the suction pipe comprises a suction pipe body, a filter assembly and a suction nozzle; the filter assembly is arranged in the straw body; the suction nozzle is arranged at one end of the suction pipe body; a cavity communicated with the suction pipe body is formed in the suction nozzle; the suction nozzle is characterized in that a partition plate used for separating the cavity from the suction pipe body is arranged in the suction nozzle, a communication hole used for communicating the cavity with the suction pipe body is formed in the partition plate, and a one-way valve is arranged in the communication hole.

Optionally, the filtering component comprises an activated carbon adsorption layer and a plurality of filtering membrane filaments; the ports of the filtering membrane filaments are fixed at the lower end of the activated carbon adsorption layer through sealant; the upper end of the active carbon adsorption layer is attached to the lower end of the partition plate.

Optionally, a cavity is arranged in the activated carbon adsorption layer.

Optionally, a protective sleeve for sealing the suction nozzle is arranged on the outer wall of the suction pipe body.

Optionally, the protective sleeve is a silica gel protective sleeve; one end of the protective sleeve is bonded on the straw body; the other end of the protective sleeve is sleeved on the suction nozzle; and a water stopping column attached to the inner wall of the suction nozzle is arranged on the inner wall of the protective sleeve.

Optionally, the suction nozzle and the suction pipe body are integrally formed.

Optionally, the suction nozzle is in an elliptic cylinder shape, and the connection between the suction nozzle and the suction pipe body is in smooth transition.

To sum up, the utility model discloses following beneficial effect has: when drinking water is needed in the field, the lower end of the suction pipe body is placed below the water surface, then the water body is sucked through the suction nozzle, is filtered through the filter membrane yarn and enters the active carbon adsorption layer, is adsorbed by the active carbon adsorption layer and then enters the cavity through the one-way valve, and finally enters the mouth of a person through the suction nozzle; thereby facilitating the filtration of field water source.

Drawings

Fig. 1 is a schematic sectional structure diagram of the present invention.

In the figure: 1. a straw body; 21. an activated carbon adsorption layer; 22. filtering the membrane filaments; 3. a suction nozzle; 4. a cavity; 5. a partition plate; 6. a one-way valve; 7. sealing glue; 8. a chamber; 9. a protective sleeve; 10. a water stopping column.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a novel filtering straw, as shown in figure 1, include: the suction pipe comprises a suction pipe body 1, a filter assembly and a suction nozzle 3; the filter assembly is arranged in the straw body 1; the suction nozzle 3 is arranged at one end of the suction pipe body 1; the suction nozzle 3 is internally provided with a cavity 4 communicated with the suction pipe body 1; a partition plate 5 used for separating the cavity 4 and the straw body 1 is arranged in the suction nozzle 3, a communication hole used for communicating the cavity 4 and the straw body 1 is formed in the partition plate 5, and a one-way valve 6 is arranged in the communication hole. When the outdoor water drinking device needs to be used for outdoor survival, the lower end of the suction pipe body 1 is placed below the water surface and is sucked by the suction nozzle 3, and due to the fact that the pressure above the suction pipe body 1 is reduced, water rises along the suction pipe body 1 and is filtered by the filter assembly, enters the cavity 4 through the one-way valve 6 and then enters the mouth of a person through the suction nozzle 3; the check valve 6 can prevent the filtered water from flowing back, and is convenient for an operator to drink.

Further, the filtering component comprises an activated carbon adsorption layer 21 and a plurality of filtering membrane wires 22; the ports of the plurality of filtering membrane filaments 22 are fixed at the lower end of the activated carbon adsorption layer 21 through the sealant 7; the upper end of the activated carbon adsorption layer 21 is attached to the lower end of the separator 5. When the field survives, the water filters through filtering membrane silk 22 under the effect of pressure to get into activated carbon adsorption layer 21 from the port that filters membrane silk 22, activated carbon adsorption layer 21 carries out adsorption treatment to the water after filtering, and the water after adsorption treatment gets into in the cavity 4 again. In practical applications, the filtration membrane filaments 22 may be MBR membrane filaments, ultrafiltration membrane filaments, microfiltration membrane filaments, or the like.

Optionally, a chamber 8 is arranged in the activated carbon adsorption layer 21. When entering the activated carbon adsorption layer 21, the filtered water is firstly adsorbed with a part of impurities and then enters the cavity 8, and then enters the cavity 4 after being secondarily adsorbed through the activated carbon adsorption layer 21 from the cavity 8, so that the cleanliness of the water entering the cavity 4 is further improved.

Optionally, a protective cover 9 for closing the suction nozzle 3 is provided on the outer wall of the suction pipe body 1. The protective sleeve 9 can protect the cleanliness of the suction nozzle 3 when the suction tube is not in use.

Further, the protective sleeve 9 is a silica gel protective sleeve 9; one end of the protective sleeve 9 is bonded on the sucker body 1; the other end of the protective sleeve 9 is sleeved on the suction nozzle 3; the inner wall of the protective sleeve 9 is provided with a water stop column 10 which is attached to the inner wall of the suction nozzle 3. The 9 textures of silica gel protective sheath are softer, can make things convenient for the laminating on suction nozzle 3 to the effectual rivers play that avoid in the suction nozzle 3.

Further, the suction nozzle 3 is integrally formed with the suction pipe body 1. The suction nozzle 3 and the suction pipe body 1 which are integrally formed have higher connection strength, and are convenient for an operator to hold.

Furthermore, the suction nozzle 3 is in an elliptic cylinder shape, and the connection part of the suction nozzle 3 and the suction pipe body 1 is in smooth transition. The elliptic cylindrical suction nozzle 3 can be convenient for an operator to suck, and the joint of the suction nozzle 3 and the suction pipe body 1 is in smooth transition, so that the sucking is further convenient.

In the concrete implementation process, when drinking water in the field, the lower end of the suction pipe body 1 is arranged below the water surface, then the water body is sucked through the suction nozzle 3, the water body is filtered through the filter membrane wires 22 and then enters the activated carbon adsorption layer 21, and after being adsorbed by the activated carbon adsorption layer 21, the water body enters the cavity 4 through the check valve 6 and finally enters the human mouth from the suction nozzle 3.

The utility model discloses a novel filter straw can conveniently filter open-air water source.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A novel filtering straw is characterized by comprising: the suction pipe comprises a suction pipe body, a filter assembly and a suction nozzle; the filter assembly is arranged in the straw body; the suction nozzle is arranged at one end of the suction pipe body; a cavity communicated with the suction pipe body is formed in the suction nozzle; the suction nozzle is characterized in that a partition plate used for separating the cavity from the suction pipe body is arranged in the suction nozzle, a communication hole used for communicating the cavity with the suction pipe body is formed in the partition plate, and a one-way valve is arranged in the communication hole.

2. The novel filtration straw as claimed in claim 1, wherein the filtration assembly comprises an activated carbon adsorption layer and a plurality of filtration membrane filaments; the ports of the filtering membrane filaments are fixed at the lower end of the activated carbon adsorption layer through sealant; the upper end of the active carbon adsorption layer is attached to the lower end of the partition plate.

3. The novel filtration straw as claimed in claim 2, wherein a chamber is provided in the activated carbon adsorption layer.

4. The novel filtration straw as claimed in claim 1, wherein a protective cover for closing the suction nozzle is provided on the outer wall of the straw body.

5. The novel filtration pipette of claim 4, wherein said protective sheath is a silicone protective sheath; one end of the protective sleeve is bonded on the straw body; the other end of the protective sleeve is sleeved on the suction nozzle; and a water stopping column attached to the inner wall of the suction nozzle is arranged on the inner wall of the protective sleeve.

6. The new filter straw of claim 1, wherein the mouthpiece is integrally formed with the straw body.

7. The novel filtering straw as claimed in claim 6, wherein the suction nozzle is in the shape of an elliptic cylinder, and the connection between the suction nozzle and the straw body is in smooth transition.