WO2021212527A1 - 一种高效过滤型饮水设备及其使用方法 - Google Patents

一种高效过滤型饮水设备及其使用方法 Download PDF

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Publication number
WO2021212527A1
WO2021212527A1 PCT/CN2020/087242 CN2020087242W WO2021212527A1 WO 2021212527 A1 WO2021212527 A1 WO 2021212527A1 CN 2020087242 W CN2020087242 W CN 2020087242W WO 2021212527 A1 WO2021212527 A1 WO 2021212527A1
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ultrafiltration
reverse osmosis
nanofiltration
water
water outlet
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PCT/CN2020/087242
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English (en)
French (fr)
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赵玮
曹阳
王辉
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南京骏诺电脑开水器制造有限公司
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Publication of WO2021212527A1 publication Critical patent/WO2021212527A1/zh

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/10—Location of water treatment or water treatment device as part of a potable water dispenser, e.g. for use in homes or offices

Definitions

  • the invention relates to the field of drinking water equipment, in particular to a high-efficiency filtration type drinking water equipment and a method of use thereof.
  • Drinking water equipment is a commonly used equipment in people's daily work.
  • the existing technology of drinking water equipment cannot provide nanofiltration, ultrafiltration, and reverse osmosis filtration operations at the same time.
  • the present invention provides a high-efficiency filtration type drinking water equipment and a method of use thereof, which can provide nanofiltration, ultrafiltration, and reverse osmosis filtration operations at the same time, so as to facilitate the selection of nanofiltration devices and ultrafiltration devices according to needs.
  • the filter device, reverse osmosis device or their combination has a wide range of applications.
  • the high-efficiency filtration type drinking water equipment of the present invention includes an equipment body and a water tank on the top of the equipment body and a combined filter at the bottom of the equipment body;
  • the combined filter includes a nanofiltration device, an ultrafiltration device and a reactor
  • the permeation device and the nanofiltration device, the ultrafiltration device and the reverse osmosis device adopt the same external pipe body connection structure to connect with the connecting pipe, and the nanofiltration device, the ultrafiltration device and the reverse osmosis device are respectively provided with a nanofiltration element, an ultrafiltration element and a reverse osmosis device.
  • Permeable core the end of the connecting pipe is connected to the water tank through a water pipe;
  • the nanofiltration device includes a mounting seat, a nanofiltration tube body, and a nanofiltration element.
  • One end of the mounting seat is provided with a nanofiltration water inlet connected with a communicating pipe, and the other end is provided with a nanofiltration water outlet communicating with the communicating pipe.
  • the bottom of the mounting seat is provided with an external thread section and the top of the nanofilter tube body is provided with an extension section and a boss on the side.
  • the extension section extends into the mounting seat and the bottom of the external thread section is attached to the boss.
  • the filter tube body is sleeved with a connecting cover and the connecting cover includes an upper internal thread section and a lower limit section.
  • the mounting seat and the nanofilter tube body are movably connected with the internal thread section through the external thread section and the external thread section and the internal thread
  • a rubber sealing ring is arranged between the sections;
  • the nanofiltration tube body is provided with a nanofiltration element and the nanofiltration water outlet is connected with the nanofiltration water outlet;
  • the nanofiltration element is a hollow three-layer filter layer structure;
  • the three-layer filter layer Is the outer first nanofiltration ceramic membrane layer, the inner second nanofiltration ceramic membrane layer, and the activated carbon layer located between the first nanofiltration ceramic membrane layer and the second nanofiltration ceramic membrane layer;
  • the outer tube of the ultrafiltration device is provided with an ultrafiltration element, and an ultrafiltration water inlet and an ultrafiltration water outlet are arranged on the top of the ultrafiltration element, and the ultrafiltration water inlet is connected with the ultrafiltration water inlet end of the communicating tube; From top to bottom, there are water outlet area, mineralized ball area, negative ion activated ball area, activated carbon area and ultrafiltration area. Between the activated carbon area and the ultrafiltration area, there are partitions and a number of plate holes are opened at the ends of the partitions.
  • the bottom of the ultrafiltration water inlet is connected with the ultrafiltration tube body that penetrates the water outlet area, the mineralized ball area, the negative ion activation ball area, the activated carbon area and the ultrafiltration area, and a number of ultrafiltration tubes are opened on the side of the ultrafiltration tube body
  • ultrafiltration membranes There are several layers of ultrafiltration membranes in the pores and ultrafiltration zone;
  • the outer tube of the reverse osmosis device is provided with a reverse osmosis core, and the top of the reverse osmosis core is provided with a reverse osmosis water inlet and a reverse osmosis water outlet at the bottom.
  • the reverse osmosis water inlet and the reverse osmosis water outlet are respectively connected to the reverse osmosis
  • the permeation water inlet end and the reverse osmosis water outlet end are connected;
  • the core of the reverse osmosis core includes a reverse osmosis pipe body in the middle part, and a woven fabric filter channel, a second reverse osmosis membrane, and a supply
  • the spacer, the first reverse osmosis membrane and the side of the reverse osmosis pipe body are provided with a plurality of reverse osmosis pipe holes.
  • the vertical cross-sectional shape of the limiting section is a trapezoid with a wide top and a narrow bottom.
  • the activated carbon layer is a composite layer of activated carbon and diatomaceous earth.
  • a connecting pipe body is provided or not provided between the ultrafiltration water outlet and the ultrafiltration water outlet end of the connecting pipe.
  • the ultrafiltration membrane is a multi-layer composite structure composed of a single-layer membrane body rolled up.
  • the supply spacer is woven by a single wire, and the diameter of the single wire is 0.2mm-0.5mm.
  • a method for using high-efficiency filtration drinking water equipment which is characterized in that it comprises the following steps:
  • Nanofiltration device ultrafiltration device, reverse osmosis device or their combinations in the equipment body.
  • Nanofiltration device, ultrafiltration device and reverse osmosis device are equipped with nanofiltration element, ultrafiltration element and reverse osmosis element respectively;
  • the raw water enters the connecting pipe through the nanofiltration device, the ultrafiltration device, the reverse osmosis device or a combination thereof in sequence; when the water body passes through the nanofiltration device, the water body outside the nanofiltration element sequentially passes through the first nanofiltration ceramic membrane layer, the activated carbon layer and the second nanofiltration ceramic membrane layer. After the three-layer filter structure of the nanofiltration ceramic membrane layer, the water after nanofiltration is obtained; when the water passes through the ultrafiltration device, the water in the ultrafiltration tube is discharged from the pores of the ultrafiltration tube and then passes through the ultrafiltration membrane treatment in the ultrafiltration zone.
  • the plate holes at the end of the partition, the activated carbon area, the negative ion activated ball area and the mineralized ball area reach the water outlet area to obtain ultrafiltration water;
  • the water in the reverse osmosis tube in the middle of the reverse osmosis core Discharge from the reverse osmosis pipe hole of the pipe wall through the woven fabric filter channel, the second reverse osmosis membrane, the supply spacer and the first reverse osmosis membrane in order to obtain the water body after reverse osmosis;
  • the purified water After the filtration treatment of the combined filter, the purified water enters the water tank through the water delivery pipe to complete the filtration of the water.
  • the present invention has the following significant advantages: the nanofilter element of the present invention adopts a three-layer filter layer structure; the ultrafilter element is provided with an ultrafiltration zone, an activated carbon zone, an anion activated ball zone, and a mineralized ball zone. Multiple treatments for the water body; the reverse osmosis core performs effective reverse osmosis filtration on the water body; this design can provide nanofiltration, ultrafiltration, and reverse osmosis filtration operations at the same time, which is convenient for selecting nanofiltration devices, ultrafiltration devices, and reverse osmosis devices according to needs Or its combination has a wide range of use.
  • the nanofiltration device, the ultrafiltration device and the reverse osmosis device of the present invention are connected to the connecting pipe with the same external pipe body connection structure; such a connection structure is convenient for installation and disassembly, and is also convenient for subsequent operations.
  • Figure 1 is a schematic diagram of the structure of the present invention
  • Figure 2 is a schematic diagram of the structure of the combined filter of the present invention.
  • Figure 3 is a schematic diagram of the structure of the nanofiltration device of the present invention.
  • Figure 4 is a schematic diagram of the structure of the nanofilter element of the present invention.
  • FIG. 5 is a schematic diagram of the structure of the ultrafilter element of the present invention.
  • Figure 6 is a schematic diagram of the structure of the reverse osmosis core of the present invention.
  • Figure 7 is a schematic diagram of the core structure of the reverse osmosis core of the present invention.
  • 1 is the equipment body
  • 2 is the water tank
  • 3 is the combined filter
  • 4 is the connecting pipe
  • 5 is the water pipe
  • 6 is the nanofiltration device
  • 7 is the ultrafiltration device
  • 8 is the reverse osmosis device
  • 9 is the mounting seat
  • 10 is the water inlet end of the nanofiltration
  • 11 is the water outlet end of the nanofiltration
  • 12 is the external thread section
  • 13 is the rubber sealing ring
  • 14 is the nanofilter element
  • 15 is the extension section
  • 16 is the boss
  • 17 is the nanofiltration tube body
  • 18 Is the connecting cover
  • 19 is the internal thread section
  • 20 is the limit section
  • 21 is the nanofiltration water outlet
  • 22 is the first nanofiltration ceramic membrane layer
  • 23 is the activated carbon layer
  • 24 is the second nanofiltration ceramic membrane layer
  • 25 is the Ultrafiltration element
  • 26 is the ultrafiltration water inlet
  • 27 is the ultrafiltration water outlet
  • 28 is the water outlet area
  • 29 is the mineralized ball area
  • 30 is the negative
  • the high-efficiency filtration type drinking water equipment of the present invention includes an equipment body 1 and a water tank 2 at the top of the equipment body 1 and a combined filter 3 at the bottom of the equipment body 1;
  • the combined filter 3 includes a nanofiltration device 6, an ultrafiltration device
  • the device 7 and the reverse osmosis device 8 and the nanofiltration device 6, the ultrafiltration device 7 and the reverse osmosis device 8 use the same external pipe connection structure to connect to the connecting pipe 4 and connect the nanofiltration device 6, the ultrafiltration device 7 and the reverse osmosis device
  • a nanofiltration element 14, an ultrafiltration element 25, and a reverse osmosis element 37 are respectively provided in 8;
  • the end of the connecting pipe 4 is connected to the water tank 2 through a water pipe 5;
  • the nanofiltration device 6 includes a mounting seat 9, a nanofiltration tube body 17 and a nanofiltration element 14 And one end of the mounting seat 9 is provided with a nanofiltration water inlet 10 communicating with the communicating pipe 4, and at the other end is provided with a nanofiltration water outlet
  • the extension section 15 extends into the mounting seat 9 and the bottom of the external threaded section 12 is attached to the boss 16, and the nanofiltration tube body 17
  • the outer sleeve is provided with a connecting cover 18 and the connecting cover 18 includes an upper internal threaded section 19 and a lower limit section 20.
  • the mounting seat 9 and the nanofilter tube body 17 are movably connected with the internal threaded section 19 through the external threaded section 12 and are externally connected.
  • a rubber sealing ring 13 is arranged between the threaded section 12 and the internal threaded section 19; the nanofiltration tube body 17 is provided with a nanofiltration element 14 and the nanofiltration water outlet 11 is connected to the nanofiltration water outlet 21; the nanofiltration element 14 is a hollow three-layer Filter layer structure; three filter layers are the outer first nanofiltration ceramic membrane layer 22, the inner second nanofiltration ceramic membrane layer 24, located between the first nanofiltration ceramic membrane layer 22 and the second nanofiltration ceramic membrane layer 24 Between the activated carbon layer 23; the outer tube of the ultrafiltration device 7 is provided with an ultrafiltration element 25 and on the top of the ultrafiltration element 25 is provided with an ultrafiltration inlet 26 and an ultrafiltration outlet 27, and an ultrafiltration inlet 26 and a communicating tube 4 The water inlet end of the filter is connected; the ultrafilter element 25 is successively provided with a water outlet area 28, a mineralized ball area 29, an anion activated ball area 30, an activated carbon area 31 and an ultrafiltration area 33 from top to bottom, and the activated carbon area 31 and the ultrafiltration area 33 There is a
  • the reverse osmosis inlet 38 and the reverse osmosis outlet 39 are respectively connected to the reverse osmosis inlet of the connecting pipe 4
  • the end of the reverse osmosis water outlet is connected;
  • the core of the reverse osmosis core 37 includes a reverse osmosis pipe body in the middle, and a woven fabric filter channel 43, a second reverse osmosis membrane 42, and a supply spacer are sequentially wound on the outside of the reverse osmosis pipe body.
  • 41 and the first reverse osmosis membrane 40 and the side of the reverse osmosis pipe body is provided with a plurality of reverse osmosis pipe holes.
  • the vertical cross-sectional shape of the limiting section 20 is a trapezoid with a wide top and a narrow bottom.
  • the activated carbon layer 23 is a composite layer of activated carbon and diatomaceous earth.
  • a connecting pipe body is provided between the ultrafiltration water outlet 27 and the ultrafiltration water outlet end of the communication pipe 4 or not.
  • the ultrafiltration membrane 34 is a multi-layer composite structure composed of a single-layer membrane body rolled up.
  • the supply spacer 41 is woven by a single wire, and the diameter of the single wire is 0.2 mm-0.5 mm.
  • a method for using high-efficiency filtration drinking water equipment which is characterized in that it comprises the following steps:
  • nanofiltration device 6, ultrafiltration device 7, reverse osmosis device 8 it is determined to install nanofiltration device 6, ultrafiltration device 7, reverse osmosis device 8 or their combination in the equipment body 1.
  • the nanofiltration device 6, ultrafiltration device 7 and reverse osmosis device 8 use the same external tube body
  • the connection structure is connected to the connecting pipe 4, and the nanofiltration device 6, the ultrafiltration device 7 and the reverse osmosis device 8 are respectively provided with a nanofiltration element 14, an ultrafiltration element 25 and a reverse osmosis element 37;
  • the raw water enters the connecting pipe 4 through the nanofiltration device 6, the ultrafiltration device 7, the reverse osmosis device 8, or a combination thereof in turn; when the water body passes through the nanofiltration device 6, the water outside the nanofiltration element 14 sequentially passes through the first nanofiltration ceramic membrane layer 22.
  • the water body after nanofiltration is obtained; when the water body passes through the ultrafiltration device 7, the water body in the ultrafiltration tube body 35 passes through the pores of the ultrafiltration tube 36 is discharged through the ultrafiltration membrane 34 treatment of the ultrafiltration zone 33, the plate holes at the end of the partition 32, the activated carbon zone 31, the negative ion activation ball zone 30 and the mineralized ball zone 29, and then reaches the water outlet zone 28, and the ultrafiltration is obtained.
  • the purified water After the filtration treatment by the combined filter 3, the purified water enters the water tank 2 through the water delivery pipe 5 to complete the filtration of the water.
  • the nanofilter element 14 of the present invention adopts a three-layer filter structure; the ultrafilter element 25 is provided with an ultrafiltration zone 33, an activated carbon zone 31, an anion activated ball zone 30, and a mineralized ball zone 29, which perform multiple treatments on the water body; refer to the reverse osmosis core 37
  • the invention patent "Reverse Osmosis Filter Module” applied by LG Chem Co., Ltd. on September 6, 2017, with application number 2017800231135, is effective for reverse osmosis filtration of water bodies; this design can provide nanofiltration, ultrafiltration, and reverse osmosis at the same time.
  • the filtration operation is convenient to select the nanofiltration device 6, the ultrafiltration device 7, the reverse osmosis device 8 or their combination according to the needs, and the application range is wide.
  • the nanofiltration device 6, the ultrafiltration device 7 and the reverse osmosis device 8 of the present invention are connected to the connecting pipe 4 using the same external pipe connection structure.
  • the connecting cover 18 is sleeved on the nanofiltration pipe body. 17 Externally, the mounting seat 9 and the nanofiltration tube body 17 are fixed in position through the external thread section 12 and the internal thread section 19; the rubber sealing ring 13 is used for sealing; this connection structure is convenient for installation and disassembly, and is also convenient for subsequent operations.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

本发明公开了一种高效过滤型饮水设备，包括设备体并在设备体内顶部设有水箱且设备体底部设有组合过滤器；组合过滤器包括纳滤装置、超滤装置与反渗透装置且纳滤装置、超滤装置与反渗透装置采用相同的外部管体连接结构与连通管连接并在纳滤装置、超滤装置与反渗透装置内分别设有纳滤芯、超滤芯与反渗透芯；连通管端部通过输水管与水箱连接。同时，本发明公开了该设备的使用方法。本发明可以同时提供纳滤、超滤、反渗透过滤操作，便于根据需要选择纳滤装置、超滤装置、反渗透装置或者其组合，使用范围广。

Description

一种高效过滤型饮水设备及其使用方法 技术领域
本发明涉及饮水设备领域，尤其涉及一种高效过滤型饮水设备及其使用方法。
背景技术
饮水设备是人们日常生活工作中常用的设备，现有技术的饮水设备，无法同时提供纳滤、超滤、反渗透过滤操作。
发明内容
发明目的：针对现有技术的不足与缺陷，本发明提供一种高效过滤型饮水设备及其使用方法，可以同时提供纳滤、超滤、反渗透过滤操作，便于根据需要选择纳滤装置、超滤装置、反渗透装置或者其组合，使用范围广。
技术方案：本发明的一种高效过滤型饮水设备，包括设备体并在设备体内顶部设有水箱且设备体底部设有组合过滤器；所述组合过滤器包括纳滤装置、超滤装置与反渗透装置且纳滤装置、超滤装置与反渗透装置采用相同的外部管体连接结构与连通管连接并在纳滤装置、超滤装置与反渗透装置内分别设有纳滤芯、超滤芯与反渗透芯；所述连通管端部通过输水管与水箱连接；
所述纳滤装置包括安装座、纳滤管体与纳滤芯且安装座一端端部设有与连通管连通的纳滤进水端并在另一端端部设有与连通管连通的纳滤出水端；所述安装座底部设有外部螺纹段且纳滤管体顶部设有延伸段并在侧部设有凸台，延伸段伸入安装座内且外部螺纹段底部与凸台贴合，纳滤管体外部套设有连接罩且连接罩包括上部的内部螺纹段与下部的限位段，安装座与纳滤管体通过外部螺纹段与内部螺纹段活动连接并在外部螺纹段与内部螺纹段之间设有橡胶密封圈；所述纳滤管体内设有纳滤芯且纳滤出水端与纳滤出水口连通；所述纳滤芯为中空的三层过滤层结构；所述三层过滤层为外部的第一纳滤陶瓷膜层、内部的第二纳滤陶瓷膜层、位于第一纳滤陶瓷膜层与第二纳滤陶瓷膜层之间的活性炭层；
所述超滤装置的外部管体内设有超滤芯并在超滤芯顶部设有超滤进水口与超滤出水口且超滤进水口与连通管的超滤进水端连通；所述超滤芯由上至下依次设有出水区、矿化球区、负离子活化球区、活性炭区与超滤区并在活性炭区与超滤区之间设有隔板且隔板端部开设有若干个板孔；所述超滤进水口底部与贯穿出水区、矿化球区、负离子活 化球区、活性炭区与超滤区的超滤管体连通并在超滤管体侧部开设有若干个超滤管孔且超滤区设有若干层超滤膜；
所述反渗透装置的外部管体内设有反渗透芯且反渗透芯顶部设有反渗透进水口并在底部设有反渗透出水口，反渗透进水口、反渗透出水口分别与连通管的反渗透进水端、反渗透出水端连通；所述反渗透芯的芯体包括中部的反渗透管体并在反渗透管体外部依次卷绕设置有编织织物过滤通道、第二反渗透膜、供给间隔件与第一反渗透膜且反渗透管体侧部开设有若干个反渗透管孔。
其中，所述的限位段的竖向截面形状为上宽下窄的梯形。
其中，所述的活性炭层为活性炭与硅藻土的复合层。
其中，所述的超滤出水口与连通管的超滤出水端之间设置或者不设置连接管体。
其中，所述的超滤膜为单层膜体卷起组成的多层复合结构。
其中，所述的供给间隔件为单根丝线编织而成且单根丝线的直径为0.2mm-0.5mm。
一种高效过滤型饮水设备的使用方法，其特征在于：包括下述步骤：
1)根据定制需要确定在设备体内安装纳滤装置、超滤装置、反渗透装置或者其组合，纳滤装置、超滤装置与反渗透装置采用相同的外部管体连接结构与连通管连接并在纳滤装置、超滤装置与反渗透装置内分别设有纳滤芯、超滤芯与反渗透芯；
2)安装纳滤装置时，将安装座的纳滤进水端、纳滤出水端分别与连通管连通且纳滤出水端与纳滤芯的纳滤出水口连通；将延伸段伸入安装座内到达凸台位置，将连接罩套在纳滤管体外部通过外部螺纹段与内部螺纹段对安装座与纳滤管体进行位置固定；通过橡胶密封圈进行密封；
3)安装超滤装置时，将超滤芯的超滤进水口与连通管的超滤进水端连通，超滤出水口与连通管的超滤出水端之间设置或者不设置连接管体；安装反渗透装置时，将反渗透芯的反渗透进水口与连通管的反渗透进水端连接，反渗透出水口与连通管的反渗透出水端连接；对安装纳滤装置、超滤装置、反渗透装置或者其组合进行安装；
4)原水进入连通管依次经过纳滤装置、超滤装置、反渗透装置或者其组合；水体经过纳滤装置时，纳滤芯外部的水体依次经过第一纳滤陶瓷膜层、活性炭层与第二纳滤陶瓷膜层的三层过滤层结构后，获得纳滤后的水体；水体经过超滤装置时，超滤管体内的水体从超滤管孔排出依次经过超滤区的超滤膜处理、隔板端部的板孔、活性炭区、负离子活化球区与矿化球区后达到出水区，获得超滤后的水体；水体经过反渗透装置时， 反渗透芯中部的反渗透管体内的水体从管壁的反渗透管孔排出依次经过编织织物过滤通道、第二反渗透膜、供给间隔件与第一反渗透膜，获得反渗透后的水体；
5)经过组合过滤器过滤处理后，净化后水体通过输水管进入水箱，完成水体的过滤。
有益效果：与现有技术相比，本发明具有以下显著优点：本发明的纳滤芯采用三层过滤层结构；超滤芯设有超滤区、活性炭区、负离子活化球区、矿化球区，对水体进行多重处理；反渗透芯对水体进行有效反渗透过滤；这样的设计，可以同时提供纳滤、超滤、反渗透过滤操作，便于根据需要选择纳滤装置、超滤装置、反渗透装置或者其组合，使用范围广。同时，本发明纳滤装置、超滤装置与反渗透装置采用相同的外部管体连接结构与连通管连接；这样的连接结构，便于安装与拆卸，也便于后续的操作。
附图说明
图1为本发明的结构示意图；
图2为本发明的组合过滤器的结构示意图；
图3为本发明的纳滤装置的结构示意图；
图4为本发明的纳滤芯的结构示意图；
图5为本发明的超滤芯的结构示意图；
图6为本发明的反渗透芯的结构示意图；
图7为本发明的反渗透芯的芯体结构示意图；
图中1为设备体、2为水箱、3为组合过滤器、4为连通管、5为输水管、6为纳滤装置、7为超滤装置、8为反渗透装置、9为安装座、10为纳滤进水端、11为纳滤出水端、12为外部螺纹段、13为橡胶密封圈、14为纳滤芯、15为延伸段、16为凸台、17为纳滤管体、18为连接罩、19为内部螺纹段、20为限位段、21为纳滤出水口、22为第一纳滤陶瓷膜层、23为活性炭层、24为第二纳滤陶瓷膜层、25为超滤芯、26为超滤进水口、27为超滤出水口、28为出水区、29为矿化球区、30为负离子活化球区、31为活性炭区、32为隔板、33为超滤区、34为超滤膜、35为超滤管体、36为超滤管孔、37为反渗透芯、38为反渗透进水口、39为反渗透出水口、40为第一反渗透膜、41为供给间隔件、42为第二反渗透膜、43为编织织物过滤通道。
具体实施方式
下面结合附图及具体实施方式对本发明的技术方案做进一步的描述。
本发明的一种高效过滤型饮水设备，包括设备体1并在设备体1内顶部设有水箱2且设备体1底部设有组合过滤器3；组合过滤器3包括纳滤装置6、超滤装置7与反渗透装置8且纳滤装置6、超滤装置7与反渗透装置8采用相同的外部管体连接结构与连通管4连接并在纳滤装置6、超滤装置7与反渗透装置8内分别设有纳滤芯14、超滤芯25与反渗透芯37；连通管4端部通过输水管5与水箱2连接；纳滤装置6包括安装座9、纳滤管体17与纳滤芯14且安装座9一端端部设有与连通管4连通的纳滤进水端10并在另一端端部设有与连通管4连通的纳滤出水端11；安装座9底部设有外部螺纹段12且纳滤管体17顶部设有延伸段15并在侧部设有凸台16，延伸段15伸入安装座9内且外部螺纹段12底部与凸台16贴合，纳滤管体17外部套设有连接罩18且连接罩18包括上部的内部螺纹段19与下部的限位段20，安装座9与纳滤管体17通过外部螺纹段12与内部螺纹段19活动连接并在外部螺纹段12与内部螺纹段19之间设有橡胶密封圈13；纳滤管体17内设有纳滤芯14且纳滤出水端11与纳滤出水口21连通；纳滤芯14为中空的三层过滤层结构；三层过滤层为外部的第一纳滤陶瓷膜层22、内部的第二纳滤陶瓷膜层24、位于第一纳滤陶瓷膜层22与第二纳滤陶瓷膜层24之间的活性炭层23；超滤装置7的外部管体内设有超滤芯25并在超滤芯25顶部设有超滤进水口26与超滤出水口27且超滤进水口26与连通管4的超滤进水端连通；超滤芯25由上至下依次设有出水区28、矿化球区29、负离子活化球区30、活性炭区31与超滤区33并在活性炭区31与超滤区33之间设有隔板32且隔板32端部开设有若干个板孔；超滤进水口26底部与贯穿出水区28、矿化球区29、负离子活化球区30、活性炭区31与超滤区33的超滤管体35连通并在超滤管体35侧部开设有若干个超滤管孔36且超滤区33设有若干层超滤膜34；反渗透装置8的外部管体内设有反渗透芯37且反渗透芯37顶部设有反渗透进水口38并在底部设有反渗透出水口39，反渗透进水口38、反渗透出水口39分别与连通管4的反渗透进水端、反渗透出水端连通；反渗透芯37的芯体包括中部的反渗透管体并在反渗透管体外部依次卷绕设置有编织织物过滤通道43、第二反渗透膜42、供给间隔件41与第一反渗透膜40且反渗透管体侧部开设有若干个反渗透管孔。其中，限位段20的竖向截面形状为上宽下窄的梯形。活性炭层23为活性炭与硅藻土的复合层。超滤出水口27与连通管4的超滤出水端之间设置或者不设置连接管体。超滤膜34为单层膜体卷起组成的多层复合结构。供给间隔件41为单根丝线编织而成且单根丝线的直径为0.2mm-0.5mm。
一种高效过滤型饮水设备的使用方法，其特征在于：包括下述步骤：
1)根据定制需要确定在设备体1内安装纳滤装置6、超滤装置7、反渗透装置8或者其组合，纳滤装置6、超滤装置7与反渗透装置8采用相同的外部管体连接结构与连通管4连接并在纳滤装置6、超滤装置7与反渗透装置8内分别设有纳滤芯14、超滤芯25与反渗透芯37；
2)安装纳滤装置6时，将安装座9的纳滤进水端10、纳滤出水端11分别与连通管4连通且纳滤出水端11与纳滤芯14的纳滤出水口21连通；将延伸段15伸入安装座9内到达凸台16位置，将连接罩18套在纳滤管体17外部通过外部螺纹段12与内部螺纹段19对安装座9与纳滤管体17进行位置固定；通过橡胶密封圈13进行密封；
3)安装超滤装置7时，将超滤芯25的超滤进水口26与连通管4的超滤进水端连通，超滤出水口27与连通管4的超滤出水端之间设置或者不设置连接管体；安装反渗透装置8时，将反渗透芯37的反渗透进水口38与连通管4的反渗透进水端连接，反渗透出水口39与连通管4的反渗透出水端连接；对安装纳滤装置6、超滤装置7、反渗透装置8或者其组合进行安装；
4)原水进入连通管4依次经过纳滤装置6、超滤装置7、反渗透装置8或者其组合；水体经过纳滤装置6时，纳滤芯14外部的水体依次经过第一纳滤陶瓷膜层22、活性炭层23与第二纳滤陶瓷膜层24的三层过滤层结构后，获得纳滤后的水体；水体经过超滤装置7时，超滤管体35内的水体从超滤管孔36排出依次经过超滤区33的超滤膜34处理、隔板32端部的板孔、活性炭区31、负离子活化球区30与矿化球区29后达到出水区28，获得超滤后的水体；水体经过反渗透装置8时，反渗透芯37中部的反渗透管体内的水体从管壁的反渗透管孔排出依次经过编织织物过滤通道43、第二反渗透膜42、供给间隔件41与第一反渗透膜40，获得反渗透后的水体；
5)经过组合过滤器3过滤处理后，净化后水体通过输水管5进入水箱2，完成水体的过滤。
本发明的纳滤芯14采用三层过滤层结构；超滤芯25设有超滤区33、活性炭区31、负离子活化球区30、矿化球区29，对水体进行多重处理；反渗透芯37参照株式会社LG化学于2017年9月6日申请的发明专利“反渗透过滤器模块”，申请号2017800231135，对水体进行有效反渗透过滤；这样的设计，可以同时提供纳滤、超滤、反渗透过滤操作，便于根据需要选择纳滤装置6、超滤装置7、反渗透装置8或者其组合，使用范围广。
同时，本发明纳滤装置6、超滤装置7与反渗透装置8采用相同的外部管体连接结构与连通管4连接，以纳滤装置6为例，将连接罩18套在纳滤管体17外部通过外部螺纹段12与内部螺纹段19对安装座9与纳滤管体17进行位置固定；通过橡胶密封圈13进行密封；这样的连接结构，便于安装与拆卸，也便于后续的操作。

Claims (7)

  1. 一种高效过滤型饮水设备，其特征在于：包括设备体(1)并在设备体(1)内顶部设有水箱(2)且设备体(1)底部设有组合过滤器(3)；所述组合过滤器(3)包括纳滤装置(6)、超滤装置(7)与反渗透装置(8)且纳滤装置(6)、超滤装置(7)与反渗透装置(8)采用相同的外部管体连接结构与连通管(4)连接并在纳滤装置(6)、超滤装置(7)与反渗透装置(8)内分别设有纳滤芯(14)、超滤芯(25)与反渗透芯(37)；所述连通管(4)端部通过输水管(5)与水箱(2)连接；
    所述纳滤装置(6)包括安装座(9)、纳滤管体(17)与纳滤芯(14)且安装座(9)一端端部设有与连通管(4)连通的纳滤进水端(10)并在另一端端部设有与连通管(4)连通的纳滤出水端(11)；所述安装座(9)底部设有外部螺纹段(12)且纳滤管体(17)顶部设有延伸段(15)并在侧部设有凸台(16)，延伸段(15)伸入安装座(9)内且外部螺纹段(12)底部与凸台(16)贴合，纳滤管体(17)外部套设有连接罩(18)且连接罩(18)包括上部的内部螺纹段(19)与下部的限位段(20)，安装座(9)与纳滤管体(17)通过外部螺纹段(12)与内部螺纹段(19)活动连接并在外部螺纹段(12)与内部螺纹段(19)之间设有橡胶密封圈(13)；所述纳滤管体(17)内设有纳滤芯(14)且纳滤出水端(11)与纳滤出水口(21)连通；所述纳滤芯(14)为中空的三层过滤层结构；所述三层过滤层为外部的第一纳滤陶瓷膜层(22)、内部的第二纳滤陶瓷膜层(24)、位于第一纳滤陶瓷膜层(22)与第二纳滤陶瓷膜层(24)之间的活性炭层(23)；
    所述超滤装置(7)的外部管体内设有超滤芯(25)并在超滤芯(25)顶部设有超滤进水口(26)与超滤出水口(27)且超滤进水口(26)与连通管(4)的超滤进水端连通；所述超滤芯(25)由上至下依次设有出水区(28)、矿化球区(29)、负离子活化球区(30)、活性炭区(31)与超滤区(33)并在活性炭区(31)与超滤区(33)之间设有隔板(32)且隔板(32)端部开设有若干个板孔；所述超滤进水口(26)底部与贯穿出水区(28)、矿化球区(29)、负离子活化球区(30)、活性炭区(31)与超滤区(33)的超滤管体(35)连通并在超滤管体(35)侧部开设有若干个超滤管孔(36)且超滤区(33)设有若干层超滤膜(34)；
    所述反渗透装置(8)的外部管体内设有反渗透芯(37)且反渗透芯(37)顶部设有反渗透进水口(38)并在底部设有反渗透出水口(39)，反渗透进水口(38)、反渗透出水口(39)分别与连通管(4)的反渗透进水端、反渗透出水端连通；所述反渗透芯(37)的芯体包括中部的反渗透管体并在反渗透管体外部依次卷绕设置有编织织物过 滤通道(43)、第二反渗透膜(42)、供给间隔件(41)与第一反渗透膜(40)且反渗透管体侧部开设有若干个反渗透管孔。
  2. 根据权利要求1所述的高效过滤型饮水设备，其特征在于：所述的限位段(20)的竖向截面形状为上宽下窄的梯形。
  3. 根据权利要求1所述的高效过滤型饮水设备，其特征在于：所述的活性炭层(23)为活性炭与硅藻土的复合层。
  4. 根据权利要求1所述的高效过滤型饮水设备，其特征在于：所述的超滤出水口(27)与连通管(4)的超滤出水端之间设置或者不设置连接管体。
  5. 根据权利要求1所述的高效过滤型饮水设备，其特征在于：所述的超滤膜(34)为单层膜体卷起组成的多层复合结构。
  6. 根据权利要求1所述的高效过滤型饮水设备，其特征在于：所述的供给间隔件(41)为单根丝线编织而成且单根丝线的直径为0.2mm-0.5mm。
  7. 一种高效过滤型饮水设备的使用方法，其特征在于：包括下述步骤：
    1)根据定制需要确定在设备体(1)内安装纳滤装置(6)、超滤装置(7)、反渗透装置(8)或者其组合，纳滤装置(6)、超滤装置(7)与反渗透装置(8)采用相同的外部管体连接结构与连通管(4)连接并在纳滤装置(6)、超滤装置(7)与反渗透装置(8)内分别设有纳滤芯(14)、超滤芯(25)与反渗透芯(37)；
    2)安装纳滤装置(6)时，将安装座(9)的纳滤进水端(10)、纳滤出水端(11)分别与连通管(4)连通且纳滤出水端(11)与纳滤芯(14)的纳滤出水口(21)连通；将延伸段(15)伸入安装座(9)内到达凸台(16)位置，将连接罩(18)套在纳滤管体(17)外部通过外部螺纹段(12)与内部螺纹段(19)对安装座(9)与纳滤管体(17)进行位置固定；通过橡胶密封圈(13)进行密封；
    3)安装超滤装置(7)时，将超滤芯(25)的超滤进水口(26)与连通管(4)的超滤进水端连通，超滤出水口(27)与连通管(4)的超滤出水端之间设置或者不设置连接管体；安装反渗透装置(8)时，将反渗透芯(37)的反渗透进水口(38)与连通管(4)的反渗透进水端连接，反渗透出水口(39)与连通管(4)的反渗透出水端连接；对安装纳滤装置(6)、超滤装置(7)、反渗透装置(8)或者其组合进行安装；
    4)原水进入连通管(4)依次经过纳滤装置(6)、超滤装置(7)、反渗透装置(8)或者其组合；水体经过纳滤装置(6)时，纳滤芯(14)外部的水体依次经过第一纳滤 陶瓷膜层(22)、活性炭层(23)与第二纳滤陶瓷膜层(24)的三层过滤层结构后，获得纳滤后的水体；水体经过超滤装置(7)时，超滤管体(35)内的水体从超滤管孔(36)排出依次经过超滤区(33)的超滤膜(34)处理、隔板(32)端部的板孔、活性炭区(31)、负离子活化球区(30)与矿化球区(29)后达到出水区(28)，获得超滤后的水体；水体经过反渗透装置(8)时，反渗透芯(37)中部的反渗透管体内的水体从管壁的反渗透管孔排出依次经过编织织物过滤通道(43)、第二反渗透膜(42)、供给间隔件(41)与第一反渗透膜(40)，获得反渗透后的水体；
    5)经过组合过滤器(3)过滤处理后，净化后水体通过输水管(5)进入水箱(2)，完成水体的过滤。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115178095A (zh) * 2022-08-17 2022-10-14 江苏中研创星材料科技有限公司 一种用于钛白粉酸性废水处理的纳滤系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5681461A (en) * 1996-01-31 1997-10-28 Caterpillar Inc. Fluid filter having a reusable filter housing and central core and a replaceable coreless filter element
TWM333941U (en) * 2007-12-26 2008-06-11 Taiwan Sakura Corp An improved structure of filter core connector
CN101234825A (zh) * 2008-03-04 2008-08-06 魏其兴 自洁式节能制水系统
CN201240967Y (zh) * 2008-05-28 2009-05-20 罗兴富 城镇家用多介质过滤器
CN101553432A (zh) * 2006-11-16 2009-10-07 T&D水技术研发公司 滤芯组件
CN101977847A (zh) * 2008-03-12 2011-02-16 雅德拉斯过滤器有限公司 过滤液体的装置及相关过滤部件
CN107530597A (zh) * 2015-04-30 2018-01-02 未来儿株式会社 过滤装置
CN110099729A (zh) * 2017-11-30 2019-08-06 未来儿株式会社 过滤装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5681461A (en) * 1996-01-31 1997-10-28 Caterpillar Inc. Fluid filter having a reusable filter housing and central core and a replaceable coreless filter element
CN101553432A (zh) * 2006-11-16 2009-10-07 T&D水技术研发公司 滤芯组件
TWM333941U (en) * 2007-12-26 2008-06-11 Taiwan Sakura Corp An improved structure of filter core connector
CN101234825A (zh) * 2008-03-04 2008-08-06 魏其兴 自洁式节能制水系统
CN101977847A (zh) * 2008-03-12 2011-02-16 雅德拉斯过滤器有限公司 过滤液体的装置及相关过滤部件
CN201240967Y (zh) * 2008-05-28 2009-05-20 罗兴富 城镇家用多介质过滤器
CN107530597A (zh) * 2015-04-30 2018-01-02 未来儿株式会社 过滤装置
CN110099729A (zh) * 2017-11-30 2019-08-06 未来儿株式会社 过滤装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115178095A (zh) * 2022-08-17 2022-10-14 江苏中研创星材料科技有限公司 一种用于钛白粉酸性废水处理的纳滤系统
CN115178095B (zh) * 2022-08-17 2023-08-18 江苏中研创星材料科技有限公司 一种用于钛白粉酸性废水处理的纳滤系统

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