CN210393932U - Water treatment system - Google Patents

Abstract

The utility model relates to a water treatment technical field, concretely relates to water treatment system. The system comprises a pretreatment unit, a filtering unit and an atomizing and filtering unit which are sequentially communicated through a pipeline; the pretreatment unit comprises a filter screen and a sponge filter screen which are sequentially arranged along the water inlet direction and used for filtering particles, the filter unit comprises a filter element which is communicated with the pretreatment unit and used for filtering heavy metals, the atomization filter unit comprises an atomization nozzle which is arranged at the top and communicated with the filter unit and used for atomizing a water body, and a ceramic membrane which is arranged at the lower end of the atomization nozzle along the water flow direction and used for filtering macromolecules; the horizontal position of the bottom of the sponge filter screen is higher than the highest water inlet position of the filter unit, the horizontal position of the bottom of the filter element is higher than the highest water inlet position of the atomization filter unit, the mode of carrying out multistage filtering on particles on sewage through the pretreatment unit and the filter unit reduces the possibility that the sewage blocks the ceramic membrane, and further guarantees the filtering effect.

Description

Water treatment system

Technical Field

The utility model relates to a water treatment technical field, concretely relates to water treatment system.

Background

The membrane separation technology is a cross combination of material science and medium separation technology, and is widely applied to various fields with the advantages of high separation efficiency, convenient operation, compact equipment, no phase change, energy conservation and the like. According to the difference of membrane materials, the membranes can be divided into two categories, namely organic polymer membranes and inorganic membranes. Wherein, the inorganic membrane is mainly ceramic membrane and accounts for about 80 percent. The application of microporous ceramic membrane separation technology in feedwater treatment began in the early 80's of the 20 th century, and the practical work in these areas, such as france, italy, etc., especially in some countries in europe, went far ahead of the world. The microporous ceramic membrane for water supply treatment has the advantages of ensuring better and more reliable water quality, no use of chemical substances and being particularly suitable for products with high added value. The ceramic MF membrane and the ceramic UF membrane are used for treating surface water to prepare drinking water for years in Europe, in recent years, a ceramic membrane and adsorption integrated water purification technology is used in China, and clustered water purifiers and household water purifiers taking the ceramic membranes as cores can be disinfected by a heating method, so that the ceramic MF membrane and the ceramic UF membrane have wide development prospects.

The application number 2018110425896 patent discloses a ceramic membrane purification device for coal mine water and a filtering and back flushing method thereof, the membrane purification device comprises a water pump, an air compressor and a filter, wherein the filter is arranged in the middle of the height direction of a filter tank, a plurality of porous ceramics are arranged in the filter, a sewage pump is arranged in the sewage of a coal mine, a sewage pump outlet pipeline is connected with the lower part of the filter tank, the inlet of the filter at the lower part of the filter tank is communicated with the inlet of the filter, the air compressors are connected in the lower part of the filter tank and the filter, the outlet of the filter is sequentially connected with a plurality of chemical treatment tanks through a pressure reducing valve, the outlet of the filter is provided with a pressure sensor, the pressure sensor is, the coal mine water purification device is provided with a backflushing system, the backflushing system comprises a filter, a tap water pipe is connected into the filter through an electromagnetic valve, and a drain valve is arranged at the lower end of a filter tank.

In practice, the inventors found that the above prior art has the following disadvantages:

the sewage is directly pressed into the sewage filter through the sewage pump for filtering, and the filtering effect is influenced because the ceramic membrane is easily blocked due to the possibility of existence of particles and/or tiny particles in the sewage.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, an object of the present invention is to provide a water treatment system, the adopted technical scheme is specifically as follows:

a water treatment system comprises a pretreatment unit, a filtering unit and an atomizing and filtering unit which are sequentially communicated through a pipeline; the pretreatment unit comprises a filter screen and a sponge filter screen which are sequentially arranged along the water inlet direction and used for filtering particles, the filter unit comprises a filter element which is communicated with the pretreatment unit and used for filtering heavy metals, the atomization filter unit comprises an atomization nozzle which is arranged at the top and communicated with the filter unit and used for atomizing a water body, and a ceramic membrane which is arranged at the lower end of the atomization nozzle along the water flow direction and used for filtering macromolecules; the horizontal position of the bottom end of the sponge filter screen is higher than the highest water inlet position of the filter unit, and the horizontal position of the bottom end of the filter element is higher than the highest water inlet position of the atomizing filter unit.

Further, the pretreatment unit is communicated with the filtering unit through a filtering pipeline, and the highest water inlet position of the filtering pipeline close to the filtering unit is lower than the horizontal position of the bottom end of the sponge filtering net.

Further, through the atomizing pipe intercommunication between filter unit and the atomizing filter unit, the atomizing pipe stretches into filter unit's one end is for falling the U-shaped structure, the highest play water position of falling the U-shaped structure is higher than the atomizing pipe is close to the highest position of intaking of atomizing filter unit's one end.

Further, the pretreatment unit is including the preliminary treatment casing that is equipped with the preliminary treatment cavity the top of preliminary treatment casing is equipped with the preliminary treatment top cap, be equipped with on the preliminary treatment top cap and stretch into the bracing piece of preliminary treatment cavity, the bracing piece is kept away from the one end of preliminary treatment top cap is used for fixing in proper order the filter screen with the sponge filter screen.

Furthermore, the filtering unit comprises a filtering shell body provided with a filtering cavity, a filtering top cover is arranged at the top end of the filtering shell body, and a through hole for the filtering pipeline to extend into the filtering cavity is formed in the filtering top cover.

Further, the filter element is connected with the filter shell through a support frame.

Further, the sponge filter screen is formed by mutually attaching a first metal mesh, the sponge filter screen and a second metal mesh.

Further, the ceramic membrane is a flat ceramic ultrafiltration membrane.

Furthermore, the KDF filter element made of high-purity copper-zinc alloy is adopted as the filter element.

Further, the filter screen adopts metal filter screen.

The utility model discloses following beneficial effect has:

the utility model discloses a water treatment system, which comprises a pretreatment unit, a filter unit and an atomization filter unit which are sequentially communicated through a pipeline, wherein the pretreatment unit comprises a filter screen and a sponge filter screen, the filter unit comprises a filter element, and the atomization filter unit comprises an atomization nozzle and a ceramic membrane; the horizontal position of the bottom end of the sponge filter screen is higher than the highest water inlet position of the filter unit, and the horizontal position of the bottom end of the filter element is higher than the highest water inlet position of the atomizing filter unit. The utility model discloses a pretreatment unit and filter unit carry out the mode of multistage filtration particulate matter to sewage, reduce the possibility that sewage blockked up ceramic membrane, and then guarantee filterable effect.

Drawings

Fig. 1 is a schematic structural diagram of a water treatment system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a support frame according to an embodiment of the present invention;

fig. 3 is a schematic view of a usage status of the support frame according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of the sponge filter screen provided in this embodiment.

In the figure: 100-pretreatment unit, 200-filter unit, 300-atomization filter unit, 10-water inlet pipeline, 20-water outlet pipeline, 30-system support frame, 101-filter screen, 102-sponge filter screen, 103-pretreatment shell, 104-pretreatment top cover, 105-support rod, 106-filter pipeline, 201-filter element, 202-filter shell, 203-filter top cover, 204-through hole, 205-support frame, 206-atomization pipeline, 207-inverted U-shaped structure, 301-atomization nozzle, 302-ceramic membrane, 303-atomization filter shell, 304-atomization filter top cover, 1021-first metal net, 1022-sponge filter screen, 1023-second metal net, 2051-annular support frame, 2052-bearing rod, U-shaped support frame, 2053-step.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given to a water treatment system according to the present invention, and its specific embodiments, structures, features and effects with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "another embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The following describes a specific scheme of a water treatment system provided by the present invention in detail with reference to the accompanying drawings.

Referring to fig. 1, a schematic structural diagram of a water treatment system according to an embodiment of the present invention is shown, the water treatment system includes a pretreatment unit 100, a filtration unit 200, and an atomizing filtration unit 300, which are sequentially connected through a pipeline.

This pretreatment unit 100 includes filter screen 101 and sponge filter screen 102 that are used for filtering the particulate matter, filter screen 101 and sponge filter screen 102 set gradually along the rivers direction of intaking, sewage is after entering pretreatment unit 100 through inlet channel 10, at first carry out the coarse filtration through the large granule thing of filter screen 101 in to sewage, then further filter the particulate matter in the sewage through sponge filter screen 102, the filterable aqueous humor of filter screen 101 and sponge filter screen 102 gets into filter unit 200. Specifically, in this embodiment, the filter screen 101 is a metal filter screen disposed at two intervals, and the sponge filter screen 102 is PP cotton. The water outlet of the pretreatment unit 100 is disposed at the bottom of the pretreatment unit 100. The horizontal position of the bottom end of the sponge filter screen 102 in the pretreatment unit 100 is higher than the highest water inlet position of the filter unit 200, and when the water body close to the sponge filter screen 102 in the pretreatment unit 100 is higher than the highest water inlet position of the filter unit 200, the water body in the pretreatment unit 100 flows into the filter unit 200 through a pipeline.

The filtration unit 200 comprises a filter element 201, the filter element 201 being in communication with the pre-treatment unit 100 for filtering heavy metals. The sewage enters the filtering unit 200 through the filter element 201, and the filter element 201 filters heavy metal ions in the sewage. In the embodiment, the KDF filter element 201 is made of high-purity copper-zinc alloy. The horizontal position of the bottom end of the filter element 201 in the filter unit 200 is higher than the highest water inlet position of the atomizing filter unit 300, and when the water body close to the bottom end of the filter element 201 in the filter unit 200 is higher than the highest water inlet position of the atomizing filter unit 300, the water body in the filter unit 200 flows into the atomizing filter unit 300 through the pipeline.

The atomizing and filtering unit 300 comprises an atomizing nozzle 301 and a ceramic membrane 302, wherein the atomizing nozzle 301 is arranged at the top of the atomizing and filtering unit 300 and communicated with the filtering unit 200 for atomizing water. The ceramic membrane 302 is disposed at the lower end of the atomizer 301 along the water flow direction for filtering the macromolecules in the sewage. Specifically, in this embodiment, the ceramic membrane 302 is two flat ceramic ultrafiltration membranes disposed at an interval. In the atomizing filter unit 300, a water outlet pipe 20 is provided at a lower portion of the ceramic membrane 302, and the filtered water flows out through the water outlet pipe 20.

To sum up, the utility model discloses a water treatment system, which comprises a pretreatment unit, a filtration unit and an atomization filtration unit which are sequentially communicated through a pipeline, wherein the pretreatment unit comprises a filtration screen and a sponge filtration screen, the filtration unit comprises a filtration core, and the atomization filtration unit comprises an atomization nozzle and a ceramic membrane; the horizontal position of the bottom end of the sponge filter screen is higher than the highest water inlet position of the filter unit, and the horizontal position of the bottom end of the filter element is higher than the highest water inlet position of the atomizing filter unit. The utility model discloses a pretreatment unit and filter unit carry out the mode of multistage filtration particulate matter to sewage, reduce the possibility that sewage blockked up ceramic membrane, and then guarantee filterable effect.

Optionally, referring to fig. 1 again, the pretreatment unit 100 is communicated with the filtration unit 200 through the filtration pipeline 106, one end of the filtration pipeline 106 is communicated with the bottom end of the pretreatment unit 100, the other end of the filtration pipeline 106 is communicated with the top end of the filtration unit 200, and the highest horizontal position of the filtration pipeline 106 is lower than the horizontal position of the bottom end of the sponge filter screen 102, so that when the water in the pretreatment unit 100 is higher than the highest horizontal position of the filtration pipeline 106, the water flows into the filtration unit 200 through the pipeline, natural flow between the water is realized by using water pressure, intervention of a water pump is not required, and cost is saved.

Optionally, referring to fig. 1 again, the filtering unit 200 is communicated with the atomizing filtering unit 300 through the atomizing pipe 206, one end of the atomizing pipe 206 extending into the filtering unit 200 is an inverted U-shaped structure 207, a highest water outlet position of the inverted U-shaped structure 207 is higher than a highest water inlet position of one end of the atomizing pipe 206 close to the atomizing filtering unit 300, so that when the water in the filtering unit 200 is higher than the highest water outlet position of the inverted U-shaped structure 207, the water in the filtering unit 200 flows into the atomizing filtering unit 300 through the atomizing pipe 206.

Optionally, referring to fig. 1 again, the pretreatment unit 100 includes a pretreatment housing 103, and a pretreatment cavity is disposed in the pretreatment housing 103, and the filtration cavity is used for accommodating a water body, and a filter net 101 and a sponge filter net 102. A pretreatment top cover 104 is arranged at the top end of the pretreatment shell 103, a support rod 105 is arranged on the pretreatment top cover 104, the support rod 105 extends into the pretreatment cavity, a filter screen 101 and a sponge filter screen 102 are fixed at one end of the support rod 105 far away from the pretreatment top cover 104, and the filter screen 101 and the sponge filter screen 102 are sequentially arranged at intervals along the sewage inflow direction. When the filter screen 101 and the sponge filter screen 102 need to be cleaned, the support rod 105 and the filter screen 101 and the sponge filter screen 102 on the support rod 105 can be taken out through the pretreatment top cover 104.

Optionally, referring to fig. 1 again, the filter unit 200 includes a filter housing 202, and a filter cavity is disposed in the filter housing 202 and is used for accommodating the water body and the filter element 201. The top end of the filtering shell 202 is provided with a filtering top cover 203, the filtering top cover 203 is provided with a through hole, and the through hole is used for the filtering pipeline 106 to extend into the filtering cavity to be communicated with the filter element 201. Specifically, please refer to fig. 2 and fig. 3, wherein fig. 2 illustrates a schematic structural diagram of the supporting frame provided in the present embodiment, and fig. 3 illustrates a schematic usage state diagram of the supporting frame provided in the present embodiment. Wherein, the filter core 201 is connected with the inner wall of the filter housing 202 through the support frame 205, the support frame 205 includes a ring-shaped support frame 2051, the ring-shaped support frame 2051 is used for being connected with the inner wall of the filter housing 202, a threaded hole can be opened on the side of the ring-shaped support frame 2051, the ring-shaped support frame is connected with the inner wall through a threaded mode, and a ring-shaped boss matched with the ring-shaped support frame 2051 can be arranged on the inner wall of the filter housing 202 for supporting the ring-shaped support frame 2051. A bearing rod 2052 is provided in the radial direction of the ring support 2051, and the bearing rod 2052 is used for supporting the filter element 201. Preferably, a step 2053 capable of placing the filter cartridge 201 is disposed on the bearing rod 2052, and is used for positioning the filter cartridge 201 to prevent the filter cartridge 201 from deviating from a preset position.

Optionally, referring to fig. 1 again, the atomizing and filtering unit 300 includes an atomizing and filtering housing 303, and an atomizing and filtering cavity is disposed in the atomizing and filtering housing 303, and is used for accommodating the water, the atomizing nozzle 301 and the ceramic membrane 302. The top end of the atomization filtering shell 303 is provided with an atomization filtering top cover 304, the atomization filtering top cover 304 is provided with a through hole, and the through hole is used for the atomization pipeline 206 to extend into the atomization filtering cavity to be communicated with the atomization nozzle 301.

Optionally, please refer to fig. 4, which shows a schematic structural diagram of the sponge filter screen provided in this embodiment, wherein the sponge filter screen 102 is formed by mutually attaching a first metal mesh 1021, a sponge filter screen 1022 and a second metal mesh 1023, so as to prevent the sponge from collapsing or deforming in the process of filtering the water body. Wherein the sponge filter 1022 is PP cotton.

Optionally, referring to fig. 1 again, the water treatment system further includes a system support frame 30, and a stepped support platform is disposed on the system support frame 30, and is used for supporting the pretreatment unit 100, the filter unit 200, and the atomizing filter unit 300, respectively.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A water treatment system is characterized by comprising a pretreatment unit, a filtering unit and an atomizing and filtering unit which are sequentially communicated through a pipeline; the pretreatment unit comprises a filter screen and a sponge filter screen which are sequentially arranged along the water inlet direction and used for filtering particles, the filter unit comprises a filter element which is communicated with the pretreatment unit and used for filtering heavy metals, the atomization filter unit comprises an atomization nozzle which is arranged at the top and communicated with the filter unit and used for atomizing a water body, and a ceramic membrane which is arranged at the lower end of the atomization nozzle along the water flow direction and used for filtering macromolecules; the horizontal position of the bottom end of the sponge filter screen is higher than the highest water inlet position of the filter unit, and the horizontal position of the bottom end of the filter element is higher than the highest water inlet position of the atomizing filter unit.

2. The water treatment system of claim 1, wherein the pretreatment unit and the filter unit are communicated through a filter pipeline, and the highest water inlet position of the filter pipeline close to the filter unit is lower than the horizontal position of the bottom end of the sponge filter screen.

3. The water treatment system of claim 1 or 2, wherein the filtering unit and the atomizing filtering unit are communicated through an atomizing pipe, one end of the atomizing pipe extending into the filtering unit is of an inverted U-shaped structure, and the highest water outlet position of the inverted U-shaped structure is higher than the highest water inlet position of one end of the atomizing pipe close to the atomizing filtering unit.

4. The water treatment system according to claim 3, wherein the pretreatment unit comprises a pretreatment shell provided with a pretreatment cavity, a pretreatment top cover is arranged at the top end of the pretreatment shell, a support rod extending into the pretreatment cavity is arranged on the pretreatment top cover, and one end of the support rod, which is far away from the pretreatment top cover, is used for fixing the filter screen and the sponge filter screen in sequence.

5. The water treatment system of claim 3, wherein the filter unit comprises a filter housing having a filter cavity, and a filter top cover is disposed on a top end of the filter housing, and the filter top cover is provided with a through hole for allowing the filter pipeline to extend into the filter cavity.

6. A water treatment system as claimed in claim 5, wherein said filter cartridge is connected to said filter housing by a support bracket.

7. The water treatment system of claim 3, wherein the sponge filter screen is formed by attaching a first metal mesh, a sponge filter screen and a second metal mesh to each other.

8. A water treatment system according to claim 3, wherein said ceramic membrane is a flat ceramic ultrafiltration membrane.

9. A water treatment system as claimed in claim 3, wherein said filter element is a KDF filter element made of high purity copper zinc alloy.

10. A water treatment system as claimed in claim 3, wherein said filter mesh is a metal filter mesh.

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