CN214734706U - Filtering tower assembly for water purification - Google Patents

Abstract

The utility model relates to a water purification unit technical field discloses a filter tower assembly is used to water purification, including connecting gradually top cap, water purification film and base, be equipped with out the water cavity between top cap and the water purification film, open on the top cap have with go out the delivery port of water cavity intercommunication, be equipped with the intake antrum between base and the water purification film, open on the base have with the water inlet of intake antrum intercommunication, go out to be equipped with the mechanism that flattens that is used for flattening the water purification film in the water cavity. Through set up the mechanism that flattens in going out the water cavity in this application, utilize the mechanism that flattens to provide supplementary support to water purification membrane low pressure side, solved among the prior art among the filter tower water purification membrane easy deformation and influence the problem of filter tower filtration performance.

Description

Filtering tower assembly for water purification

Technical Field

The utility model relates to a water purification unit technical field, concretely relates to water purification is with crossing filter tower assembly.

Background

Along with the improvement of living standard of people, more and more attention is paid to healthy life, so that the popularization of the water purifier is more and more extensive. The water purifier is also called a water purifier, a water quality purifier and a water filter, and is water treatment equipment for carrying out deep filtration and purification treatment on water quality according to the use requirement of the water. Since 1990, the ultrafiltration process based on the membrane pore screening principle is widely applied to the recycling of sewage and wastewater and the advanced treatment of drinking water by virtue of the advantages of strong adaptability, good quality of effluent water, low cost and the like, and can effectively remove bacteria, pathogens, colloids, macromolecular pollutants and even partial viruses in raw water, so that for a water purifier using a water purification film, the performance of the water purification film directly influences the water purification performance of the water purifier.

The water purifying film in the existing water purifier is fixed in the filter tower, and when the water purifying film is used for water purifying filtration, pressure difference exists on two sides of the water purifying film, so that the water purifying film is deformed towards one side of low pressure due to the action force of the pressure difference, after the water purifying film is deformed, the filtering performance of the water purifying film is weakened, even the water purifying film is broken when deformed, so that the filtering function of the filter tower is lost, and therefore the structure of the existing filter tower needs to be improved, and the problem that the filtering performance of the water purifying film is reduced due to deformation is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water purification is with crossing filter tower assembly to solve among the prior art and cross the problem that water purification membrane is yielding easily and influences filter tower filtering quality among the filter tower.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a filter tower assembly for water purification, is including connecting gradually top cap, water purification membrane and base, is equipped with out the water cavity between top cap and the water purification membrane, and it has the delivery port with going out the water cavity intercommunication to open on the top cap, is equipped with the intake antrum between base and the water purification membrane, and it has the water inlet with the intake antrum intercommunication to open on the base, goes out to be equipped with the mechanism that flattens that is used for flattening the water purification membrane in the water cavity.

The principle and the beneficial effect of the scheme are that: in practical application, water to be filtered enters the water inlet cavity from the water inlet, enters the water outlet cavity through the filtering action of the water purifying film, and finally flows out of the filter tower assembly from the water outlet in the water outlet cavity, so that filtering is completed; in the water purification membrane carries out the filtration process, the pressure that the water purification membrane is close to intake antrum one side is greater than the pressure that the water purification membrane is close to play water cavity one side for the water purification membrane has the trend of going out water cavity one side deformation, but in this application through set up the mechanism that flattens in going out the water cavity, utilize the mechanism that flattens to flatten one side that the water purification membrane is close to a water cavity, thereby avoid the water purification membrane to take place great deformation and the problem that the filterability that appears the water purification membrane reduces, make the filter tower assembly can keep having better filterability.

Preferably, as an improvement, a water return opening communicated with the water inlet cavity is formed in the base.

In this scheme, through setting up the return water mouth, make the water of the intake antrum part treating to purify can flow back through the wet return, thereby make water purification membrane department produce the cross-flow and filter, when not being filtered treat that the water current is close to the side of intake antrum through the water purification membrane, can be close to the side of intake antrum to the water purification membrane and produce the shearing force, the solid matter that can be attached to the side that the water purification membrane is close to the intake antrum is taken away to filterable water of treating, thereby make the solid matter deposit on the water purification membrane weaken in the filtering process, be favorable to the water purification membrane to keep better filtering quality for a long time, the life of extension water purification membrane.

Preferably, as an improvement, be connected with the wet return on the return mouth, be connected with the regulating unit that is used for adjusting the wet return aperture on the wet return.

In this scheme, through set up the regulation unit on the wet return, can adjust the aperture of wet return, thereby adjust the water pressure in the intake antrum in the use of filter tower, in the use of water purification membrane, along with the extension of water purification membrane live time, the water purification performance of water purification membrane reduces gradually, can make the water pressure of intake antrum promote through the mode that reduces the wet return aperture this moment, thereby make the water purification membrane keep higher filtration performance in the limit range, the water purification performance that makes the filter tower keeps better state throughout.

Preferably, as a refinement, the regulating unit comprises a throttle valve.

In this scheme, utilize the choke valve to adjust the aperture of wet return, simple structure and regulation convenience.

Preferably, as a modification, the top cover is located above the base.

In this scheme, top cap, water purification membrane and base from top to bottom set gradually for the intake antrum is located the below of play water cavity, and when the water purification membrane was filtered, filterable water upwards filters by the downside of water purification membrane, and the lower surface that forms the torrent and wash the water purification membrane at the water purification membrane lower side by unfiltered water, conveniently takes away the solid matter of water purification membrane lower surface and makes the water purification membrane keep clean state, further reduces the risk that the water purification membrane was blockked up.

Preferably, as an improvement, the mechanism of flattening includes filtering tower core and support piece, filtering tower core is located out the water cavity and support piece is located between filtering tower core and the water purification membrane, filtering tower core's top surface offsets with the inner wall of top cap.

In this scheme, utilize the filter tower core to provide the support to support piece for the upside contact of support piece and water purification membrane, thereby utilize support piece to play the auxiliary stay effect to low pressure one side of water purification membrane, reduce the deformation that the water purification membrane takes place in filtering process, make the water purification membrane keep good filtering quality, and the simple structure of filter tower core is convenient for change support piece and water purification membrane.

Preferably, as an improvement, sealing rings are arranged between the water purifying film and the base and between the supporting piece and the filtering tower core.

In this scheme, set up the sealing washer through the downside at the water purification membrane and support piece's upside, utilize the sealing washer to seal the edge of water purification membrane and support piece's edge to make water purification membrane and support piece be in the state of expansion, so that the water purification membrane normally filters, avoid the water purification membrane edge to be taken place to leak by the fixed department simultaneously and influence the water purification effect of filter tower.

Preferably, as a refinement, the support comprises a sintered sheet.

In this scheme, utilize the sintering piece as support piece, the sintering piece has good permeability, can not influence the filtration efficiency of water purification membrane, and the sintering piece has better intensity simultaneously, can play stable support to the water purification membrane to reduce the deformation that the water purification membrane takes place in filtering process.

Preferably, as an improvement, the water inlet, the water outlet and the water return port are fixedly connected with quick connectors.

In this scheme, through the equal fixed connection quick-operation joint in water inlet, delivery port and return water mouth department, conveniently at water inlet, delivery port and return water mouth department connecting tube, the operation is very convenient and connect stably.

Preferably, as an improvement, the water inlet and the water return opening are symmetrically arranged along the center line of the base.

In this scheme, water inlet and return water mouth set up along the central line symmetry of base for the distance between water inlet and the return water mouth is the biggest, thereby makes things convenient for treating that the water inlet gets into to cross the water purification membrane and partly enter into the return water mouth through flowing through water purification membrane furthest, makes to reach the biggest shearing force to water purification membrane lower surface and take away the solid matter of water purification membrane lower surface, so that the contaminated layer of water purification membrane lower surface keeps at a thinner level.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a front cross-sectional view of fig. 1.

Fig. 3 is an exploded view of fig. 1 with the water return pipe and the throttle valve hidden.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the water purification device comprises a top cover 1, a water purification membrane 2, a base 3, a water outlet cavity 4, a water inlet cavity 5, a water inlet 6, a water return port 7, a filtering tower core 8, a sintering sheet 9, an upper sealing ring 10, a lower sealing ring 11, a communicating pipe 12, a quick connector 13, a water return pipe 14 and a throttle valve 15.

The embodiment is basically as shown in the attached figures 1 and 2: a filter tower assembly for purifying water comprises a top cover 1, a water purification membrane 2 and a base 3 which are sequentially arranged from top to bottom, wherein a water outlet cavity 4 is arranged between the top cover 1 and the water purification membrane 2, and the top end of the top cover 1 is provided with a water outlet communicated with the water outlet cavity 4; be equipped with intake antrum 5 between base 3 and the water purification membrane 2, it has the water inlet 6 with intake antrum 5 intercommunication to open on the left side wall of base 3, and it has the return water mouth 7 with intake antrum 5 intercommunication to open on the right side wall of base 3.

As shown in fig. 2, a flattening mechanism for flattening the water purification film 2 downward is disposed in the water outlet cavity 4, in this embodiment, the flattening mechanism includes a filter tower core 8 and a supporting member located at the bottom of the filter tower core 8, the supporting member adopts a sintered sheet 9 with a diameter equal to the size of the water purification film 2, and the outer diameter of the filter tower core 8 is equal to the inner diameter of the water inlet cavity 5 of the base 3, so that the bottom end of the filter tower core 8 and the sintered sheet 9 can be inserted into the water inlet cavity 5 of the base 3; sealing rings are respectively arranged on the lower side of the water purification film 2 and the upper side of the sintering piece 9, for the convenience of distinguishing, the two sealing rings are respectively an upper sealing ring 10 and a lower sealing ring 11, the bottom surface of the lower sealing ring 11 is abutted against the bottom wall of the water inlet cavity 5 of the base 3, in order to enable the lower sealing ring 11 to be stably fixed, a clamping groove clamped with the lower sealing ring 11 is formed in the bottom wall of the water inlet cavity 5 of the base 3, and the top surface of the lower sealing ring 11 is abutted against the edge of the bottom surface of the water purification film 2; the top surface of water purification membrane 2 is laminated with the bottom surface of sintering piece 9 mutually, the bottom surface of going up sealing washer 10 offsets with sintering piece 9 top surface edge, the top surface of going up sealing washer 10 offsets with the inside roof of filtering tower core 8, the top integrated into one piece of filtering tower core 8 has communicating pipe 12 with top cap 1 delivery port complex simultaneously, after filtering tower core 8 is fixed in out water cavity 4, the top of communicating pipe 12 upwards passes the delivery port of top cap 1 and extends to the top of top cap 1, combine figure 3, the outer wall of base 3 is close to the top position and opens there is the external screw thread, and it has the internal thread with external screw thread complex on base 3 to open on the inner wall of top cap 1, when needs fixed top cap 1 and base 3, only need with top cap 1 and base 3 thread tightening, can be filtering tower core 8, sintering piece 9, water purification membrane 2 and sealing washer are fixed in between top cap 1 and base 3.

Combine fig. 1 and fig. 3 to show, water inlet 6, return water mouth 7 and communicating pipe 12 department equal screw thread rigid coupling have quick-operation joint 13, can peg graft the water pipe fast through quick-operation joint 13 to communicate the water pipe at the port that corresponds, it has wet return 14 to peg graft on quick-operation joint 13 of return water mouth 7 department simultaneously, is connected with the regulation unit that is used for adjusting wet return 14 apertures on wet return 14, and in this embodiment, the regulation unit is including installing choke valve 15 on wet return 14.

When the filter tower assembly is used, water to be filtered enters the water inlet cavity 5 from the water inlet 6, the water to be filtered entering the water inlet cavity 5 upwards enters the water outlet cavity 4 through the filtration of the water purifying film 2 and is discharged out of the filter tower assembly from the water outlet, the other water to be filtered enters the water return pipe 14 through the water return port 7 and flows back, when the water to be filtered entering the water return pipe 14 flows through the water inlet cavity 5, the water to be filtered can generate shearing force on the lower surface of the water purifying film 2, and the unfiltered water to be filtered can take away solid matters attached to the lower surface of the water purifying film 2, so that the solid matters deposited on the water purifying film 2 in the filtering process are weakened, the water purifying film 2 is favorable for keeping better filtering performance for a long time, and the service life of the water purifying film 2 is prolonged.

Meanwhile, in the process that the water purification membrane 2 filters water to be filtered, the sintering sheet 9 can support the upper surface of the water purification membrane 2, so that the deformation of the water purification membrane 2 in the water purification process is small, the water purification membrane 2 can keep good water purification performance, and the filter tower assembly has a good water purification effect. And along with the increase of the length of time of water purification membrane 2 use, can deposit thinner solid matter on the water purification membrane 2, can reduce the aperture of wet return 14 through choke valve 15 this moment, under the fixed condition of water inlet pressure at water inlet 6, make water purification membrane 2 be close to the pressure increase of intake antrum 5, thereby make water purification efficiency increase of water purification membrane 2, in the limit pressure scope that water purification membrane 2 can bear, can guarantee that water purification membrane 2 can also make the filter tower assembly keep better filterability after using a period.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (10)

1. The utility model provides a water purification is with crossing filter tower assembly which characterized in that: including connecting top cap, water purification membrane and base in proper order, be equipped with out the water cavity between top cap and the water purification membrane, it has the delivery port that communicates with a water cavity to open on the top cap, is equipped with the intake antrum between base and the water purification membrane, and it has the water inlet that communicates with the intake antrum to open on the base, it is equipped with the mechanism that flattens that is used for flattening the water purification membrane to go out in the water cavity.

2. The water purifying filter tower assembly of claim 1, wherein: and a water return port communicated with the water inlet cavity is formed in the base.

3. The water purifying filter tower assembly of claim 2, wherein: the water return port is connected with a water return pipe, and the water return pipe is connected with an adjusting unit for adjusting the opening degree of the water return pipe.

4. The water purifying filter tower assembly of claim 3, wherein: the regulating unit comprises a throttle valve.

5. The water purifying filter tower assembly of claim 3, wherein: the top cover is positioned above the base.

6. The water purifying filter tower assembly of any one of claims 2-5, wherein: the flattening mechanism comprises a filtering tower core and a supporting piece, the filtering tower core is located in the water outlet cavity, the supporting piece is located between the filtering tower core and the water purification membrane, and the top surface of the filtering tower core is abutted to the inner wall of the top cover.

7. The water purifying filter tower assembly of claim 6, wherein: sealing rings are arranged between the water purifying film and the base and between the supporting piece and the filtering tower core.

8. The water purifying filter tower assembly of claim 6, wherein: the support comprises a sintered sheet.

9. The water purifying filter tower assembly of claim 8, wherein: and the water inlet, the water outlet and the water return port are fixedly connected with quick connectors.

10. The water purifying filter tower assembly of claim 9, wherein: the water inlet and the water return opening are symmetrically arranged along the central line of the base.

Images