CN220758693U - Novel membrane element and water purification device - Google Patents

Abstract

The application relates to a novel membrane element and a water purifying device. The novel membrane element comprises a water collecting component and a plurality of hollow fiber membranes, wherein the water collecting component comprises a water collecting end and a water outlet end communicated with the water collecting end, the hollow fiber membranes are provided with connecting ends and free ends which are oppositely arranged, and the connecting ends of the hollow fiber membranes are communicated with the water collecting end of the water collecting component. The novel membrane element of this application carries out the water purification through a plurality of hollow fiber membranes and water collecting part, and the link of a plurality of hollow fiber membranes all communicates in water collecting part's water collecting end to flow into water collecting part through hollow fiber membrane filterable water, flow to water collecting part's play water end again. It can be understood that the free end of the hollow fiber membrane is in a free state, namely, the hollow fiber membrane can diffuse to the periphery, and a plurality of hollow fiber membranes diffuse to the periphery, so that the contact area between the hollow fiber membrane and water to be purified can be enlarged, and the water purification efficiency of the water purification device is improved.

Description

Novel membrane element and water purification device

Technical Field

The application relates to the technical field of sewage treatment, in particular to a novel membrane element and a water purifying device.

Background

With the increasing shortage and pollution of water resources, the recycling of water becomes particularly important, and the daily irrigation and drinking water demands of people can be generally met by filtering surface water such as river water, lakes, manually collected rainwater, well water and the like. For the substances such as branches, leaves, pasture and water, sediment, fish and shrimp and the like are mixed in the surface water, a water purifying device is required to be arranged for filtering treatment.

The water purifying device in the related art has lower water purifying efficiency.

Disclosure of Invention

Based on this, it is necessary to provide a novel membrane element and a water purifying device against the problem of low water purifying efficiency of the water purifying device in the related art.

A novel membrane element, the novel membrane element comprising:

the water collecting component comprises a water collecting end and a water outlet end communicated with the water collecting end; and

the hollow fiber membranes are provided with connecting ends and free ends which are arranged oppositely, and the connecting ends are communicated with the water collecting ends of the water collecting parts.

The novel membrane element of this application carries out the water purification through a plurality of hollow fiber membranes and water collecting part, and the link of a plurality of hollow fiber membranes all communicates in water collecting part's water collecting end to flow into water collecting part through hollow fiber membrane filterable water, flow to water collecting part's play water end again. The hollow fiber membrane still includes the free end, and it can be understood that the free end of hollow fiber membrane is the free state, can make hollow fiber membrane to the diffusion all around, and a plurality of hollow fiber membranes are to the diffusion all around to can not influence each other, and then can enlarge hollow fiber membrane and wait the area of contact of purified water, improve purifier's water purification efficiency.

In one embodiment, the novel membrane element comprises a float, and the float is sleeved on the water collecting component so that the water collecting component can float on the water surface.

In one embodiment, the hollow fiber membrane is bent to form a U-shaped structure, the connection end is disposed at one end of the U-shaped structure, which is provided with an opening, and the free end is disposed at one end of the U-shaped structure, which is far away from the opening.

In one embodiment, the free ends of the hollow fiber membranes are provided with seals.

The application also provides a water purifying device which comprises the novel membrane element; and

and the storage device is communicated with the water outlet end of the water collecting component.

In one embodiment, the water purifying device further comprises a connecting pipe, one end of the connecting pipe is communicated with the water outlet end, and the other end of the connecting pipe is communicated with the storage device.

In one embodiment, the water purifying device further comprises a water pump arranged between the connecting pipe and the storage device, and the water pump is used for enabling the liquid flow in the connecting pipe to flow to the storage device.

In one embodiment, the water purifying device comprises a control switch, and the control switch is electrically connected with the water pump to control the water pump to be turned on and off.

In one embodiment, the water purifying device comprises a one-way check valve provided on the connection tube for one-way flow of the liquid in the connection tube to the storage device.

In one embodiment, the water purifying device further comprises a hand-press type water pump, one end of the hand-press type water pump is communicated with the water outlet end, and the other end of the hand-press type water pump is communicated with the storage device

Drawings

FIG. 1 is a schematic structural view of the novel membrane element of the present application;

FIG. 2 is a schematic structural view of one embodiment of the novel membrane element of the present application;

FIG. 3 is a schematic view of a water purifying apparatus according to the present application;

fig. 4 is a schematic structural view of an embodiment of a water purifying device of the present application.

Reference numerals illustrate:

a novel membrane element 10;

a water collecting member 1; a hollow fiber membrane 2; a connection end 21; a free end 22; a float 4;

a water purifying device 20; a connecting pipe 5; a water pump 6; a control switch 7; a one-way check valve 8; a hand-press type water pump 9.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1, fig. 1 is a schematic structural view of a novel membrane element 10 of the present application. The present application provides a novel membrane element 10 for purifying sewage. The novel membrane element 10 that this application provided is easy to wash, is difficult to dirty stifled, and is with low costs, and is simple to use, and can improve the purification efficiency who purifies sewage.

The novel membrane element 10 that this application provided includes water collecting part 1 and a plurality of hollow fiber membrane 2, and hollow fiber membrane 2 is used for purifying water quality, and water collecting part 1 is used for collecting the rivers after the hollow fiber membrane 2 purifies. In some embodiments, the water collecting member 1 includes a water collecting end and a water outlet end communicating with the water collecting end, the hollow fiber membranes 2 have a connection end 21 and a free end 22 disposed opposite to each other, and the connection end 21 of the hollow fiber membranes 2 communicates with the water collecting end of the water collecting member 1. It will be appreciated that the free end 22 of the hollow fiber membrane 2 serves to filter the purified water stream and direct the purified water stream to the connection end 21 and then to the water collection member 1 to effect purification of the wastewater. And the free end 22 of the hollow fiber membrane 2 is in a free state, and a plurality of hollow fiber membranes 2 can diffuse to the periphery, so that the mutual influence can be avoided, the contact area between the hollow fiber membranes 2 and water to be purified can be enlarged, and the water purification efficiency of the water purification device 20 can be improved.

When the novel membrane element 10 is used for a long time and the surface of the hollow fiber membrane 2 is blocked, the water collecting component 1 is grabbed to shake back and forth in water to drive the free end 22 of the hollow fiber membrane 2 to swing in water, so that the surface of the hollow fiber membrane 2 can be cleaned. In other words, one end of the hollow fiber membranes 2 is fixed with the water collecting component 1, and the other end of the hollow fiber membranes 2 swings freely to be in a scattered shape, so that the swing of the hollow fiber membranes 2 in water can be increased, and the cleaning of the hollow fiber membranes 2 is facilitated.

Continuing to refer to fig. 1, the novel membrane element 10 further comprises a float 4, the float 4 is sleeved on the water collecting component 1, the buoyancy of the float 4 is greater than the gravity of the novel membrane element 10, so that the water collecting component 1 can float on the water surface, or the novel membrane element 10 can keep a suspension state in water, meanwhile, the novel membrane element 10 can synchronously descend or ascend along with the liquid level position of a water area to be purified due to the arrangement of the float 4, the novel membrane element 10 is prevented from being exposed out of the water surface for filtration failure, or is immersed into the water bottom and is blocked by impurities such as silt, and the cleaning frequency of the membrane can be reduced. Meanwhile, the water collecting component 1 provided by the application floats on the water surface under the action of the floater 4, and is not required to be fixed on other devices or objects, such as on other bases and equipment, and on stones or river side walls of river sides, so that the use convenience of the novel membrane element 10 is improved.

In some embodiments, the float 4 shape may be any shape, circular, square, spherical, etc. The applicability of the novel membrane element 10 can be improved by configuring according to the container or the like in which the sewage to be purified is located.

In some embodiments, as shown in fig. 1, the free ends 22 of the hollow fiber membranes 2 are provided with seals. Thereby avoiding the entry of impurities in water from the hollow position inside the hollow fiber membrane 2 and further improving the water purifying effect of the hollow fiber membrane 2.

In some embodiments, referring to fig. 2, fig. 2 is a schematic structural view of one embodiment of the novel membrane element 10 of the present application. The hollow fiber membranes 2 are bent to form a U-shaped structure, and the connection ends 21 are provided at one end of the U-shaped structure provided with the openings, in other words, the hollow fiber membranes 2 are bent so that two ends of one hollow fiber membrane are close to each other to form a U-shaped structure, and at this time, two ends of the hollow fiber membrane are respectively connected to the water collecting member 1 to form the connection ends 21. It will be appreciated that the free ends 22 are provided at the end of the U-shaped structure remote from the opening, and that the free ends 22 of the hollow fibre membranes 2 are still capable of spreading around under the buoyancy of the water, at which time the hollow fibre membranes 2 are in the form of a dispersion each in the shape of a "U". The ends of the hollow fiber membranes 2 in the shape of 'U' far away from the water collecting part 1 are communicated with each other, so that the sealing element can be used, the opening position of the hollow fiber membranes 2 is blocked without additionally arranging the sealing element, and impurities in water can be prevented from entering from the inner hollow position of the hollow fiber membranes 2.

The application also provides a water purifying device 20, adopts the novel membrane element 10, and has the characteristics of simple operation and convenient maintenance.

Referring to fig. 3, fig. 3 is a schematic structural view of a water purifying device 20 of the present application. The water purification apparatus 20 provided herein includes a storage device for storing purified water. The storage device is communicated with the water outlet end of the water collecting component 1, sewage is purified by the free ends 22 of the hollow fiber membranes 2, flows to the water collecting end of the water collecting component 1 through the connecting ends 21 of the hollow fiber membranes 2, and then flows into the storage device communicated with the water outlet end from the water outlet end of the water collecting component 1, so that the purification and collection of the sewage can be completed.

In some embodiments, referring to fig. 3, the water purifying device 20 further includes a connection pipe 5, where one end of the connection pipe 5 is connected to the water outlet end, and the other end is connected to the storage device. The water purified by the novel membrane element 10 flows into the storage device through the connecting pipe 5 for storage.

In some embodiments, the connection pipe 5 provided herein is configured as a flexible pipe having extensibility or elasticity, so as to avoid the effect that the connection pipe 5 is straightened due to the water level change of the water surface, thereby stretching the water collecting member 1, exposing the water collecting member 1 and the hollow fiber membrane 2 in the air, and causing water purification failure or water purification efficiency to be low. The arrangement of the flexible pipe with extensibility or elasticity ensures that when the water level of water to be purified is reduced, the flexible pipe is properly stretched under the action of the quality of the water collecting component 1 and the hollow fiber membrane 2, thereby ensuring that the water collecting component 1 and the hollow fiber membrane 2 float on the water surface or in the water and ensuring that the water purifying effect is in a better condition.

In some embodiments, referring to fig. 3, the water purifying device 20 further includes a water pump 6, where the water pump 6 is disposed between the connection pipe 5 and the storage device, or where the water pump 6 is disposed on a pipe of the connection pipe 5 for flowing the liquid flow in the connection pipe 5 to the storage device. In other words, the water pump 6 generates a driving force in the pipe of the connecting pipe 5 to cause the liquid flow in the connecting pipe 5 to flow from the water collecting member 1 to the storage device, so that the water flow in the plurality of hollow fiber membranes 2 communicating with the water collecting member 1 is also driven by the driving force, so that the sewage around the hollow fiber membranes 2 flows into the hollow fiber membranes 2 by the driving force, is purified by the hollow fiber membranes 2, and gradually flows to the water collecting member 1, the connecting pipe 5 and the storage device.

In some embodiments, referring to fig. 3, the water purifying device 20 further includes a control switch 7, and the control switch 7 is electrically connected to the water pump 6 to control the water pump 6 to be turned on and off. The water pump 6 is turned on and off to influence the whole water purifying device 20, and the water purifying device 20 can be controlled to be started or not by controlling the switch 7 to be turned on or off. It can be understood that when the control switch 7 is turned on, the water pump 6 is turned on, the water flows in the connecting pipe 5 and the hollow fiber membrane 2 are all acted by the driving force to start water purification and collection, and when the control switch 7 is turned off, the water pump 6 is turned off to stop water purification and collection, and the water purification device 20 stops working.

In some embodiments, referring to fig. 3, the water purifying device 20 includes a one-way check valve 8, the one-way check valve 8 being provided on the connection pipe 5 to prevent the purified water from flowing back into the water collecting member 1 and the hollow fiber membrane 2, in other words, the one-way check valve 8 can be used to unidirectionally flow the liquid stream within the connection pipe 5 to the storage device.

It can be understood that when the water purifying device 20 is required to filter, the control switch 7 on the water pump 6 is turned on, the novel membrane element 10 filters sewage to generate purified water, the filtered purified water is stored in the storage device, after the purified water is finished, the control switch 7 is turned off to stop filtering, and meanwhile, the one-way check valve 8 can prevent water flow loss in the connecting pipe 5 and the purified water is invalid.

In some embodiments, referring to fig. 4, fig. 4 is a schematic structural diagram of an embodiment of a water purifying device 20 of the present application. The water purifying device 20 further comprises a hand-press type water pump 9, one end of the hand-press type water pump 9 is communicated with the water outlet end of the water collecting component 1, the other end of the hand-press type water pump 9 is communicated with the storage device, and the hand-press type water pump 9 is manually pressed by a worker to enable liquid flow in the connecting pipe 5 to flow to the storage device, so that sewage around the hollow fiber membrane 2 flows into the hollow fiber membrane 2, is purified by the hollow fiber membrane 2 and gradually flows to the water collecting component 1, the connecting pipe 5 and the storage device.

When the water purifying device 20 needs to work and filter, the hand-press type water pump 9 is pressed, the sewage around the hollow fiber membrane 2 is driven to flow into the hollow fiber membrane 2 for purification, the purified water is stored in the storage device, when the water purifying device 20 does not need to continue to work and filter, the hand-press type water pump 9 is stopped, meanwhile, the one-way check valve 8 can prevent the purified water in the hand-press type water pump 9 from losing, and the purified water is invalid.

The application provides a purifier 20 is through setting up the fixed intercommunication in water collecting part 1 of a plurality of one ends, and the hollow fiber membrane 2 that the other end can freely scatter is purified water, combines the float 4 that sets up and locates water collecting part 1 for the free end 22 of hollow fiber membrane 2 can scatter everywhere, improves the area of contact of hollow fiber membrane 2 and sewage, thereby improves water purification efficiency, makes the novel membrane element 10 of purifier 20 easily wash simultaneously, is difficult for dirty stifled. And purifier 20 simple structure, with low costs, the purifier 20 that this application set up still easily replaces parts such as one-way check valve 8, water pump 6, easily maintenance.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (10)

1. A novel membrane element, characterized in that the novel membrane element comprises:

the water collecting component comprises a water collecting end and a water outlet end communicated with the water collecting end;

the hollow fiber membranes are provided with connecting ends and free ends which are oppositely arranged, and the connecting ends are communicated with the water collecting ends of the water collecting parts; and

the float is sleeved on the water collecting component, so that the water collecting component can float on the water surface.

2. The novel membrane element of claim 1, wherein the shape of the float comprises a sphere.

3. The novel membrane element according to claim 1, wherein the hollow fiber membrane is bent to form a U-shaped structure, the connection end is disposed at an end of the U-shaped structure where an opening is provided, and the free end is disposed at an end of the U-shaped structure away from the opening.

4. The novel membrane element according to claim 1, wherein the free ends of the hollow fiber membranes are provided with seals.

5. A water purification apparatus comprising a novel membrane element according to any one of claims 1-4; and

and the storage device is communicated with the water outlet end of the water collecting component.

6. The water purification apparatus of claim 5, further comprising a connection tube having one end connected to the water outlet and another end connected to the storage device.

7. The water purification apparatus of claim 6, further comprising a water pump disposed between the connecting tube and the storage device, the water pump configured to direct a flow of liquid within the connecting tube to the storage device.

8. The water purification apparatus of claim 7, wherein the water purification apparatus comprises a control switch electrically connected to the water pump to control the water pump to be turned on and off.

9. The water purification apparatus of claim 7, wherein the water purification apparatus comprises a one-way check valve provided on the connection pipe for one-way flow of the liquid in the connection pipe to the storage device.

10. The water purification apparatus of claim 5, further comprising a hand pump having one end connected to the water outlet and the other end connected to the storage device.