CN106390586A - Self-cleaning water purifier - Google Patents

Self-cleaning water purifier Download PDF

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Publication number
CN106390586A
CN106390586A CN201611020990.0A CN201611020990A CN106390586A CN 106390586 A CN106390586 A CN 106390586A CN 201611020990 A CN201611020990 A CN 201611020990A CN 106390586 A CN106390586 A CN 106390586A
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water
filter element
water purifier
primary filter
sealing
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CN106390586B (en
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周子琛
张辉
王彪
李春风
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BEIJING SIJI MICOE SOLAR ENERGY TECHNOLOGY Co Ltd
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BEIJING SIJI MICOE SOLAR ENERGY TECHNOLOGY Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/02Combinations of filters of different kinds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46176Galvanic cells
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • C02F2201/007Modular design
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

一种自清洁净水机,包括净水机瓶体,在净水机瓶体内部设有封水隔板,所述封水隔板的下方净水机瓶体内部设有原水储水腔,在净水机瓶体上设有原水进水口和冲洗水排出口,在原水储水腔内安装有初次过滤滤芯,在初次过滤滤芯的顶部设有向上伸出封水隔板的过滤水出口,在过滤水出口的上方设有上封水装置,上封水装置与初次过滤滤芯之间设有二次过滤装置。本发明利用设置在模块化环状滤芯中部的中心隔水板,迫使水流向中心隔水板的四周流动,使得水流沿最长流道流动,以保证接触过滤效果;利用安装在上封水装置内的压缩气囊,以及设置在初次过滤滤芯冲洗孔处的单向阀,可使反冲的洁净水走最短流道减少损失,保证了反冲洗的效果。

A self-cleaning water purifier, comprising a water purifier bottle body, a water sealing partition is arranged inside the water purifier bottle body, and a raw water storage chamber is arranged inside the water purifier bottle below the water sealing partition, The bottle body of the water purifier is provided with a raw water inlet and a flushing water outlet, a primary filter element is installed in the raw water storage chamber, and a filtered water outlet protruding upward from the water sealing partition is arranged on the top of the primary filter element. An upper sealing water device is arranged above the filtered water outlet, and a secondary filtering device is arranged between the upper sealing water device and the primary filter element. The present invention utilizes the central water baffle arranged in the middle of the modular annular filter core to force the water to flow around the central water baffle so that the water flows along the longest channel to ensure the contact filtering effect; the water sealing device installed on the upper The compressed air bag inside and the one-way valve set at the flushing hole of the primary filter element allow the backwashed clean water to go through the shortest flow path to reduce losses and ensure the effect of backwashing.

Description

自清洁净水机self cleaning water purifier

技术领域technical field

本发明涉及一种水处理技术领域,特别是一种自清洁净水机。The invention relates to the technical field of water treatment, in particular to a self-cleaning water purifier.

背景技术Background technique

目前常见的一般水质净水机通常采用粗滤或者微滤过滤作为过滤主功能体,截留性能一般,仅能去除一般的颗粒物质、铁锈等,不能去除胶体物质和细菌,稍好一些的会采用超滤滤芯,超滤的截留性能明显好于普通的微滤滤芯,但常规的冲洗控制过程麻烦,一般仅能进行正向冲洗,冲洗恢复效果较差,常会导致衰减太快、寿命太短。另外超滤滤芯对重金属离子、小分子有机物等去除能力非常有限,导致饮水安全难以得到保障。At present, common general water quality water purifiers usually use coarse filtration or microfiltration as the main filter function body. The interception performance is average, and it can only remove general particulate matter, rust, etc., but cannot remove colloidal substances and bacteria. Better ones will use Ultrafiltration filter element, the interception performance of ultrafiltration is obviously better than that of ordinary microfiltration filter element, but the conventional flushing control process is troublesome, generally only positive flushing can be performed, and the flushing recovery effect is poor, which often leads to too fast attenuation and too short life. In addition, the ultrafiltration filter element has very limited ability to remove heavy metal ions and small molecular organic matter, which makes it difficult to guarantee the safety of drinking water.

发明内容Contents of the invention

本发明要解决的技术问题是针对现有技术的不足,提出一种过滤效果明显,可保证反冲洗效果,提高使用寿命的自清洁净水机。The technical problem to be solved by the present invention is to propose a self-cleaning water purifier with obvious filtering effect, guaranteed backwashing effect and improved service life in view of the deficiencies of the prior art.

本发明要解决的技术问题是通过以下技术方案实现的,一种自清洁净水机,其特点是:包括净水机瓶体,在净水机瓶体内部设有与净水机瓶体内壁固定相接的封水隔板,所述封水隔板的下方净水机瓶体内部设有原水储水腔,在净水机瓶体上设有均与原水储水腔连通的原水进水口和冲洗水排出口,在原水储水腔内安装有初次过滤滤芯,所述初次过滤滤芯的内部设有净水储水腔,在初次过滤滤芯的顶部设有向上伸出封水隔板的过滤水出口,在过滤水出口的上方设有上封水装置,上封水装置包括与净水机瓶体固定相接的封口盖和安装在封口盖内的压缩气囊,在封口盖的顶部设有净水出口,所述上封水装置与初次过滤滤芯之间设有二次过滤装置,二次过滤装置包括安装在净水机瓶体内的模块化环状滤芯,在模块化环状滤芯的中部设有增加滤水水流流道的中心隔水板,在中心隔水板上设有连通过滤水出口与净水出口的初次过滤滤芯冲洗孔,在初次过滤滤芯冲洗孔处设有与过滤水出口配合的单向阀,单向阀与中心隔水板的底部固定相接。The technical problem to be solved by the present invention is achieved through the following technical solutions, a self-cleaning water purifier, which is characterized in that: it includes a water purifier bottle body, and inside the water purifier bottle body is provided with an inner wall of the water purifier bottle body. The water sealing partitions are fixed and connected, and the raw water storage chamber is arranged inside the water purifier bottle under the water sealing partition, and the raw water inlets connected with the raw water storage chamber are arranged on the water purifier bottle body and the flushing water discharge outlet, a primary filter element is installed in the raw water storage chamber, the interior of the primary filter element is provided with a clean water storage chamber, and a filter element extending upward to seal the water is provided on the top of the primary filter element. The water outlet is provided with an upper water sealing device above the filtered water outlet. The upper water sealing device includes a sealing cover fixedly connected with the water purifier bottle and a compressed air bag installed in the sealing cover. Water purification outlet, a secondary filter device is provided between the upper sealing water device and the primary filter element, the secondary filter device includes a modular annular filter element installed in the bottle body of the water purifier, in the middle of the modular annular filter element There is a central water baffle to increase the filtered water flow channel, and a primary filter element flushing hole connecting the filtered water outlet and the purified water outlet is provided on the central baffle, and the primary filter element flushing hole is provided with the filtered water outlet. Coordinated one-way valve, the one-way valve is fixedly connected with the bottom of the center water baffle.

本发明要解决的技术问题还可以通过以下技术方案来进一步实现,所述初次过滤滤芯为超滤滤芯。The technical problem to be solved by the present invention can be further realized by the following technical solutions, the primary filter element is an ultrafiltration filter element.

本发明要解决的技术问题还可以通过以下技术方案来进一步实现,所述模块化环状滤芯为活性炭纤维模块滤芯或KDF模块滤芯或树枝模块滤芯或复合模块滤芯。The technical problem to be solved by the present invention can be further realized through the following technical solutions, the modular annular filter element is an activated carbon fiber module filter element or a KDF module filter element or a branch module filter element or a composite module filter element.

本发明要解决的技术问题还可以通过以下技术方案来进一步实现,所述中心隔水板为水平隔水板。The technical problem to be solved by the present invention can be further realized by the following technical solutions, the central water baffle is a horizontal water baffle.

本发明要解决的技术问题还可以通过以下技术方案来进一步实现,在封水隔板的四周设有一圈与净水机瓶体内壁配合的O型密封圈。The technical problem to be solved by the present invention can also be further realized by the following technical solutions, an O-ring is arranged around the water sealing partition to cooperate with the inner wall of the bottle of the water purifier.

与现有技术相比,本发明利用安装在原水储水腔内的初次过滤滤芯,可以出去元水中颗粒物质及铁锈等;利用安装在净水机瓶体内的模块化环状滤芯,可以去除水中的胶体物质和细菌等;利用设置在模块化环状滤芯中部的中心隔水板,迫使水流向中心隔水板的四周流动,使得水流沿最长流道流动,以保证接触过滤效果;利用安装在上封水装置内的压缩气囊,以及设置在初次过滤滤芯冲洗孔处的单向阀,可使反冲的洁净水走最短流道减少损失,保证了反冲洗的效果。本发明过滤效果明显,在保证反冲洗效果的同时,还延长了设备的使用寿命。Compared with the prior art, the present invention utilizes the primary filter element installed in the raw water storage cavity to remove particulate matter and rust in the raw water; utilizes the modular annular filter element installed in the bottle body of the water purifier to remove Colloidal substances and bacteria, etc.; use the central water baffle set in the middle of the modular annular filter element to force the water to flow around the central water baffle, so that the water flows along the longest flow channel to ensure the contact filtration effect; use the installation The compressed air bag in the upper sealing water device and the one-way valve set at the flushing hole of the primary filter element can make the backwashed clean water go through the shortest flow path to reduce losses and ensure the effect of backwashing. The invention has obvious filtering effect, and prolongs the service life of the equipment while ensuring the backwashing effect.

附图说明Description of drawings

图1为本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.

具体实施方式detailed description

一种自清洁净水机,包括净水机瓶体3,在净水机瓶体3内部设有与净水机瓶体内壁固定相接的封水隔板12,所述封水隔板的下方净水机瓶体内部设有原水储水腔2,在净水机瓶体上设有均与原水储水腔2连通的原水进水口1和冲洗水排出口13,在原水储水腔内安装有初次过滤滤芯4,所述初次过滤滤芯4的内部设有净水储水腔5,在初次过滤滤芯4的顶部设有向上伸出封水隔板的过滤水出口,在过滤水出口的上方设有上封水装置,上封水装置包括与净水机瓶体固定相接的封口盖和安装在封口盖内的压缩气囊9,在封口盖的顶部设有净水出口8,所述上封水装置与初次过滤滤芯之间设有二次过滤装置,二次过滤装置包括安装在净水机瓶体内的模块化环状滤芯6,在模块化环状滤芯6的中部设有增加滤水水流流道的中心隔水板10,在中心隔水板上设有连通过滤水出口与净水出口的初次过滤滤芯冲洗孔,在初次过滤滤芯冲洗孔处设有与过滤水出口配合的单向阀7,单向阀7与中心隔水板的底部固定相接。所述二次过滤装置与净水机瓶体3的内壁之间还设有防滤芯倾斜保证二次过滤装置未定工作的稳定装置,所述稳定装置为套装在模块化环状滤芯外的密封圈。A self-cleaning water purifier, comprising a water purifier bottle body 3, inside the water purifier bottle body 3 is provided with a water sealing partition 12 fixedly connected to the inner wall of the water purifier bottle, the water sealing partition There is a raw water storage chamber 2 inside the bottle body of the water purifier below, and a raw water inlet 1 and a flushing water outlet 13 that are both connected to the raw water storage chamber 2 are provided on the water purifier bottle body. The primary filter element 4 is installed, and the inside of the primary filter element 4 is provided with a clean water storage chamber 5, and the top of the primary filter element 4 is provided with a filtered water outlet that extends upwards to seal the water barrier. An upper sealing water device is provided above, and the upper sealing water device includes a sealing cover fixedly connected with the bottle body of the water purifier and a compressed air bag 9 installed in the sealing cover, and a water purification outlet 8 is provided on the top of the sealing cover. A secondary filter device is provided between the upper sealing water device and the primary filter element, the secondary filter device includes a modular annular filter element 6 installed in the water purifier bottle body, and an additional filter element is provided in the middle of the modular annular filter element 6 The central baffle plate 10 of the water flow channel is provided with a primary filter element flushing hole connecting the filtered water outlet and the purified water outlet on the central baffle plate, and a single filter element matching with the filtered water outlet is provided at the primary filter element rinsing hole. Directional valve 7, one-way valve 7 is fixedly connected with the bottom of center water baffle. There is also a stabilizing device that prevents the tilting of the filter core from the inner wall of the water purifier bottle body 3 and ensures that the secondary filtering device is not fixed. The stabilizing device is a sealing ring that is set outside the modular annular filter core .

所述原水进水口来自自来水进水口。当原水进水口关闭时,如果净水出口打开,则进行过滤过程,产出优质洁净的出水;如果净水出口关闭,则形成封闭空间自来水水压施加到压缩气囊上,造成气囊形变压缩,储存少量过滤后的洁净水,当原水进水口打开时压力解除,则储存的洁净水对超滤膜丝进行反冲洗,冲掉膜丝外表面黏附的污染物,而此时自来水对膜丝表面同时进行正冲洗,将反冲洗冲下的脏污带走,从而确保超滤膜丝长期稳定运行。二次过滤装置的模块化环状滤芯为扁平环状结构,中间为单向通过结构,过滤时封闭,迫使水流向中心隔水板的四周流动,使得水流沿最长流道流动,以保证接触过滤效果;反冲洗时,单向阀打开,反冲的洁净水走最短流道减少损失,保证反冲洗效果。The raw water inlet is from the tap water inlet. When the raw water inlet is closed, if the purified water outlet is opened, the filtration process will be carried out to produce high-quality and clean water; if the purified water outlet is closed, a closed space will be formed, and the water pressure of tap water will be applied to the compressed air bag, causing the air bag to deform and compress for storage. A small amount of filtered clean water, when the raw water inlet is opened, the pressure is released, and the stored clean water backwashes the ultrafiltration membrane to wash away the pollutants adhered to the outer surface of the membrane. Perform positive flushing to take away the dirt washed down by backwashing, thus ensuring long-term stable operation of ultrafiltration membrane filaments. The modular annular filter element of the secondary filter device is a flat ring structure, the middle is a one-way passing structure, and it is closed when filtering, forcing the water to flow around the center baffle, so that the water flows along the longest flow channel to ensure contact Filtration effect; when backwashing, the one-way valve is opened, and the backwashed clean water goes through the shortest flow path to reduce losses and ensure the backwashing effect.

所述初次过滤滤芯为超滤滤芯。所述模块化环状滤芯为活性炭纤维模块滤芯或KDF模块滤芯或树枝模块滤芯或复合模块滤芯。所述中心隔水板为水平隔水板。在封水隔板的四周设有一圈与净水机瓶体内壁配合的O型密封圈11。本发明初次过滤滤芯采用高强度的PVDF材质超滤膜丝,可以承受较强的反冲洗和正冲洗,通过生活用水实现正向冲洗和反向冲洗同时进行,对膜丝进行彻底有效的冲洗,保障性能得到良好的恢复;二次过滤装置的模块化环状滤芯采用多种模块化的便捷拆装的模块配件,例如活性炭纤维模块、KDF模块、树脂模块、复合模块等,可以根据各地水质的不同进行优选调配,良好的适应水质情况;利用压缩气囊压缩存水,提供压力和净水用于反冲洗超滤膜丝。The primary filter element is an ultrafiltration filter element. The modular annular filter element is an activated carbon fiber module filter element or a KDF module filter element or a branch module filter element or a composite module filter element. The central water baffle is a horizontal water baffle. An O-ring 11 that cooperates with the inner wall of the water purifier bottle is provided with a circle around the water sealing partition. The primary filter element of the present invention adopts high-strength PVDF material ultrafiltration membrane filaments, which can withstand strong backwashing and forward flushing, and realize forward flushing and reverse flushing at the same time through domestic water, and thoroughly and effectively flush the membrane filaments to ensure The performance has been well restored; the modular annular filter element of the secondary filter device adopts a variety of modular and conveniently disassembled module accessories, such as activated carbon fiber modules, KDF modules, resin modules, composite modules, etc. Optimal allocation is carried out to better adapt to the water quality; the compressed air bag is used to compress the stored water to provide pressure and clean water for backwashing the ultrafiltration membrane filaments.

Claims (5)

1.一种自清洁净水机,其特征在于:包括净水机瓶体,在净水机瓶体内部设有与净水机瓶体内壁固定相接的封水隔板,所述封水隔板的下方净水机瓶体内部设有原水储水腔,在净水机瓶体上设有均与原水储水腔连通的原水进水口和冲洗水排出口,在原水储水腔内安装有初次过滤滤芯,所述初次过滤滤芯的内部设有净水储水腔,在初次过滤滤芯的顶部设有向上伸出封水隔板的过滤水出口,在过滤水出口的上方设有上封水装置,上封水装置包括与净水机瓶体固定相接的封口盖和安装在封口盖内的压缩气囊,在封口盖的顶部设有净水出口,所述上封水装置与初次过滤滤芯之间设有二次过滤装置,二次过滤装置包括安装在净水机瓶体内的模块化环状滤芯,在模块化环状滤芯的中部设有增加滤水水流流道的中心隔水板,在中心隔水板上设有连通过滤水出口与净水出口的初次过滤滤芯冲洗孔,在初次过滤滤芯冲洗孔处设有与过滤水出口配合的单向阀,单向阀与中心隔水板的底部固定相接。1. A self-cleaning water purifier, characterized in that: it comprises a water purifier bottle, and inside the water purifier bottle is provided with a water sealing partition that is fixedly connected to the inner wall of the water purifier bottle, the water sealing There is a raw water storage chamber inside the bottle body of the water purifier below the partition, and a raw water inlet and a flushing water outlet connected to the raw water storage chamber are arranged on the water purifier bottle body, and installed in the raw water storage chamber. There is a primary filter element, the interior of the primary filter element is provided with a clean water storage chamber, the top of the primary filter element is provided with a filtered water outlet extending upward from the water sealing partition, and an upper seal is provided above the filtered water outlet. The water device, the upper sealing water device includes a sealing cover fixedly connected with the bottle body of the water purifier and a compressed air bag installed in the sealing cover. There is a secondary filtering device between the filter elements. The secondary filtering device includes a modular annular filter element installed in the water purifier bottle, and a central baffle plate for increasing the filtered water flow channel is installed in the middle of the modular annular filter element. , on the central baffle plate, there is a primary filter element flushing hole that connects the filtered water outlet and the purified water outlet, and a one-way valve that matches the filtered water outlet is provided at the primary filter element flushing hole, and the one-way valve is connected to the central water barrier. The bottoms of the plates are fixed to each other. 2.根据权利要求1所述的自清洁净水机,其特征在于:所述初次过滤滤芯为超滤滤芯。2. The self-cleaning water purifier according to claim 1, characterized in that: the primary filter element is an ultrafiltration filter element. 3.根据权利要求1所述的自清洁净水机,其特征在于:所述模块化环状滤芯为活性炭纤维模块滤芯或KDF模块滤芯或树枝模块滤芯或复合模块滤芯。3. The self-cleaning water purifier according to claim 1, characterized in that: the modular annular filter element is an activated carbon fiber module filter element or a KDF module filter element or a branch module filter element or a composite module filter element. 4.根据权利要求1所述的自清洁净水机,其特征在于:所述中心隔水板为水平隔水板。4. The self-cleaning water purifier according to claim 1, characterized in that: the central water baffle is a horizontal water baffle. 5.根据权利要求1所述的自清洁净水机,其特征在于:在封水隔板的四周设有一圈与净水机瓶体内壁配合的O型密封圈。5. The self-cleaning water purifier according to claim 1, characterized in that: an O-ring is provided around the water sealing partition to cooperate with the inner wall of the water purifier bottle.
CN201611020990.0A 2016-11-21 2016-11-21 Automatically cleaning water purifier Expired - Fee Related CN106390586B (en)

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