CN100438945C - Press filtration type water purification method and device therefor - Google Patents

Press filtration type water purification method and device therefor Download PDF

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CN100438945C
CN100438945C CNB2005100258404A CN200510025840A CN100438945C CN 100438945 C CN100438945 C CN 100438945C CN B2005100258404 A CNB2005100258404 A CN B2005100258404A CN 200510025840 A CN200510025840 A CN 200510025840A CN 100438945 C CN100438945 C CN 100438945C
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water
filter core
housing
water purification
filter
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CN1721034A (en
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池国正
池文君
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Abstract

The present invention provides a press filtration type water purification method and a device thereof, which belongs to the technical field of water treatment. The press filtration type water purification method comprises steps of water inflow, filtration, water outflow, cleaning and sludge discharge. The device which adopts the press filtration type water purification method comprises a casing, wherein the casing is connected with a water inlet pipe, and the inside of the casing is provided with a water inlet cavity. The inside of the water inlet cavity is provided with one or a plurality of cylindrical filtering cores, the centers of the filtering cores are provided with filtering cavities, and the inside of each filtering core is connected with a water outlet pipe. The inner end of the water outlet pipe is communicated with the filtering cavities, the outer end penetrates through the casing and is connected into a water outlet pipeline, and the outer side surface of each filtering core is provided with a cleaning device. The present invention has the advantages that the water purification method breaks through the traditional mixing, reaction and precipitation purification technology, adopts a filtration method, combines the cleaning device, and has a better water purification effect. Medicine is not needed to be added in the process of water purification, and the production cost is greatly decreased. Simultaneously, the water quality is stable and reliable, and the safe water supply and the high quality water supply are ensured.

Description

Pressure filtration type pure water method and device
Technical field
The invention belongs to water-treatment technology field, particularly a kind ofly be used for feeding water, the used method of water-purifying process such as draining, desalinization preliminary treatment, deep purification for tap water.Simultaneously, the invention still further relates to the device that adopts said method to carry out clean water treatment.
Background technology
In the traditional engineering of water treatment or the technology of purifying waste water, generally be adopt mix, reaction, precipitation (Separation of Solid and Liquid), the technological process of filtering.In traditional technology, need to add the medicine of flocculant and disinfectant and so on, production cost height during operation; Simultaneously, existing processes is normally implemented in the civil engineering structures, therefore needs a large amount of construction investments; And process treatment time is long, and the impurity under holding back needs artificial the discharge, is difficult to realize continuous water supply, and aquifer yield is not high.
For this reason, people design various purifiers replacement civil engineering structures." the integrated pressure formula Automatic water-purifying device " that provides as Chinese patent 00220596.3.It comprises a water purifier staving, and there is settling zone and the filtering area that distributes about two water purifier staving inside, and settling zone and filtering area top communicate.The middle part of settling zone is provided with water inlet pipe, is provided with blow-off pipe in its bottom; Be provided with the multiple filtration structure in the filtering area, and be provided with an outlet pipe in its bottom.Source water enters settling zone, filtering area successively by water inlet pipe.Impurity in filtering area in the water is trapped, and is discharged by outlet pipe and purifies waste water.Remove when accumulating in the impurity of filtering area when needs, change the water inlet direction,, impurity is recoiled in the settling zone, and the blow-off pipe row by the bottom, settling zone is to the outside by the apopore water inlet.This water purifier floor space is less, cost is low, and water quality after treatment is better.But, when removal of contamination, can't continue to supply water, and filter course to be too much, structure is too complicated.
Summary of the invention
The objective of the invention is provides a kind of press filtration type water purification method at the existing the problems referred to above of existing process for purifying water, makes this method have characteristics such as production cost is low, the water stabilization of production, efficient height.
Another object of the present invention provides a kind of device that adopts said method to carry out clean water treatment, make this apparatus structure rationally, long service life, high efficiency.
Press filtration type water purification method of the present invention may further comprise the steps:
1, water inlet: adopt the method for pressure or gravity that source hydraulic pressure is gone in the intake antrum;
2, filter: utilize pressure or gravity that the source water in the intake antrum is entered in the filter chamber by crossing filter core;
3, water outlet: the liquid that sees through in the filter chamber is drawn by outlet pipe, use as purifying waste water;
4, clean: solid particle or the impurity that is trapped by filter membrane does not wash down with cleaning device, falls into the Separation of Solid and Liquid settling section, and carries out Separation of Solid and Liquid;
5, the mud after the rapid middle Separation of Solid and Liquid of previous step deposits in the mud district, and outwards discharges by blow-off pipe.
In above-mentioned press filtration type water purification method, there is one or more to cross filter core in the described intake antrum, it is cylindrical to cross filter core, and the center of crossing filter core is a filter chamber.
For realizing another object of the present invention, this adopts the device of above-mentioned press filtration type water purification method to comprise a housing, connecting water inlet pipe on housing, it is characterized in that, is an intake antrum in the described housing, in intake antrum, be provided with one or more columnar filter core of crossing, the center of crossing filter core is a filter chamber, and each is crossed and all is connected to outlet pipe in the filter core, and the inner of outlet pipe communicates with filter chamber, the outer end is passed housing and is connected in the outlet pipeline, is provided with cleaning device at the lateral surface of crossing filter core; Water inlet pipe is connected in the top of housing and communicates with intake antrum.
In above-mentioned purifier, described cleaning device comprises motor, power transmission shaft, containment member, support and scraping blade, support connects with motor by power transmission shaft, containment member is arranged between power transmission shaft and the housing, support was positioned at the outside of filter core, be fixed with scraping blade on support, scraping blade can contact with the lateral surface of crossing filter core.
In above-mentioned purifier, described lower housing portion is tapered, and its inside is respectively Separation of Solid and Liquid settling section and mud district from top to bottom, and is provided with sewage draining exit in the bottom of housing.Dirt mud by cleaning device washes down after Separation of Solid and Liquid settling section Separation of Solid and Liquid, deposits in the mud district, discharges from sewage draining exit at last.
In above-mentioned purifier, described sewage draining exit is provided with valve.Control the opening and closing of sewage draining exit by this valve.
In above-mentioned purifier, described filter core excessively is ceramic core or composite filter element.Composite filter element normally is made up of two kinds or two or more materials, to improve its filter effect.
In this purifier, current enter intake antrum in the housing by water inlet pipe.After crossing filter element filtering, enter in the filter chamber; At last, filtered water purification is outwards flowed out by the outlet pipe that communicates with filter chamber.
In press filtration type water purification device normal filtration process, the valve on the sewage draining exit is closed.Current can outwards not flowed out by sewage draining exit.
When needs clean the blowdown of this press filtration type water purification device, open motor and make the cleaning device operation, utilize scraping blade on the filtration outer core, to rotate, the dirt removal that was attached to cartridge surface is fallen.Meanwhile, with valve opening, the dirt and the mud that deposit in the mud district are outwards discharged by sewage draining exit.After cleaning finished, the valve on disable motor and the sewage draining exit can recover water purification function.
Compared with prior art, the invention has the advantages that:
1, this process for purifying water has been broken through the process for purifying of traditional mixing, reaction, precipitation, and adopts the method for filtering, and in conjunction with cleaning device, has purifying water effect preferably;
2, in the water purification process, need not to add medicines such as disinfectant and flocculant, dosing technology and the device of having avoided traditional water to handle have reduced a large amount of soils and construction investment, greatly reduce production cost;
3, adopt this process for purifying water and device after, the water treatment capacity of water factory improves, the production efficiency height; Simultaneously, water stabilization, reliable guarantees that its safety water supply and high-quality supply water.
Description of drawings
Fig. 1 is the structural representation of this press filtration type water purification device.
Fig. 2 is the outline drawing of this press filtration type water purification device medium-height trestle.
Fig. 3 is the outline drawing of scraping blade in this press filtration type water purification device.
Among the figure, 1, housing; 11, intake antrum; 12, sewage draining exit; 13, Separation of Solid and Liquid settling section; 14, mud district; 2, water inlet pipe; 3, cross filter core; 31, filter chamber; 4, outlet pipe; 5, cleaning device; 51, support; 52, scraping blade; 53, power transmission shaft; 6, motor; 7, valve.
The specific embodiment
As shown in Figure 1, this press filtration type water purification device is made up of housing 1, water inlet pipe 2, parts such as mistake filter core 3, outlet pipe 4 and cleaning device 5.
Housing 1 is cylindrical, and its inside is an intake antrum 11.Water inlet pipe 2 is connected in the top of housing 1 and communicates with intake antrum 11.In the present embodiment, it is conical that the bottom of housing 1 is, and its inside is divided into Separation of Solid and Liquid settling section 13 and mud district 14.14 bottoms, mud district directly communicate with sewage draining exit 12.
In the present embodiment, at sewage draining exit 12 places a valve 7 is housed.This valve 7 is used to control the opening and closing of sewage draining exit 12.Mud and dirt can directly outwards discharge by sewage draining exit 12.
As shown in Figure 1, in the present embodiment be one and cross filter core 3, be located at the middle part of intake antrum 11.It is cylindrical to cross filter core 3, filter chamber 31 of its inner formation.The filter core 3 of crossing of present embodiment adopts ceramic core.The bottom of crossing filter core 3 is connected to outlet pipe 4, and outlet pipe 4 the inners communicate with filter chamber 31, and housing 1 is passed in the outer end, joins with outlet pipeline.
In the outside of crossing filter core 3 cleaning device 5 is housed.This cleaning device 5 is made up of parts such as motor 6, power transmission shaft 53, containment member (not drawing in the accompanying drawing), support 51 and scraping blades 52.As shown in Figure 2, scraping blade 52 is loaded on the support 51, and motor 6 drives support 51 by power transmission shaft 53 and rotates, and scraping blade 52 is rotated together.As shown in Figure 3, scraping blade 52 in the form of sheets, radian slightly.The lateral surface of filter core 3 was close at the edge of scraping blade 52.In scraping blade 52 rotation processes, the dirt or the mud that were attached to filter core 3 lateral surfaces are scraped, fall into Separation of Solid and Liquid settling section 13.
In the use of this device, need usually regularly to clean to crossing filter core 3.During cleaning,, open valve 7 and get final product as long as open motor 6, easy to operate.After cleaning finishes, valve-off 7 and motor 6.
Adopt said apparatus to carry out clean water treatment, its process is: at first by water pump with in the source water suction intake antrum 11, perhaps utilize the water source of higher level in the reservoir area hydraulic pressure to be gone in the intake antrum 11 by pipeline.The middle part of intake antrum 11 was provided with filter core 3.The source water that enters intake antrum 11 water is entered in the filter chamber 31, and dirt in the water of source and mud is trapped on the lateral surface that was attached to filter core 3 being pressed under the effect of pressure or gravity on the filtration core 3.Then, the water in the filter chamber 31 is introduced in the outlet pipeline, as the use of purifying waste water by outlet pipe 4.When purifier needed to clean after operation a period of time,, unlatching cleaning device 5 washes down as long as will being attached to the dirt of filter core 3 lateral surfaces.At last, the mud that deposits in housing 1 bottom sludge district 14 of the mud after separating can discharge by sewage draining exit 12.

Claims (7)

1, a kind of press filtration type water purification method may further comprise the steps:
(1), water inlet: adopt the method for pressure or gravity that source hydraulic pressure is gone in the intake antrum;
(2), filter: utilize pressure or gravity that the source water in the intake antrum is entered in the filter chamber by crossing filter core;
(3), water outlet: the liquid that sees through in the filter chamber is drawn by outlet pipe, use as purifying waste water;
(4), clean: solid particle or the impurity that is trapped by filter membrane does not wash down with cleaning device, falls into the Separation of Solid and Liquid settling section, and carries out Separation of Solid and Liquid;
(5), previous step rapid in mud after the Separation of Solid and Liquid deposit in the mud district, and outwards discharge by blow-off pipe.
2, press filtration type water purification method according to claim 1 is characterized in that, has one or more to cross filter core in the described intake antrum, and it is cylindrical to cross filter core, and the center of crossing filter core is a filter chamber.
3, a kind of device that adopts claim 1 or 2 described press filtration type water purification methods, comprise a housing (1), go up connection water inlet pipe (2) at housing (1), it is characterized in that, it in the described housing (1) intake antrum (11), in intake antrum (11), be provided with one or more columnar filter core (3) of crossing, the center of crossing filter core (3) is filter chamber (31), each is crossed and all is connected to outlet pipe (4) in the filter core (3), the inner of outlet pipe (4) communicates with filter chamber (31), the outer end is passed housing (1) and is connected in the outlet pipeline, is provided with cleaning device (5) at the lateral surface of crossing filter core (3); Water inlet pipe (2) is connected in the top of housing (1) and communicates with intake antrum (11).
4, device according to claim 3, it is characterized in that, described cleaning device (5) comprises motor (6), power transmission shaft (53), containment member, support (51) and scraping blade (52), support (51) connects with motor (6) by power transmission shaft (53), containment member is arranged between power transmission shaft (53) and the housing (1), support (51) was positioned at the outside of filter core (3), was fixed with scraping blade (52) on support (51), and scraping blade (52) can contact with the lateral surface of crossing filter core (3).
5, device according to claim 3 is characterized in that, described housing (1) bottom is tapered, and its inside is respectively Separation of Solid and Liquid settling section (13) and mud district (14) from top to bottom, and is provided with sewage draining exit (12) in the bottom of housing (1).
6, device according to claim 5 is characterized in that, described sewage draining exit (12) is provided with valve (7).
7, device according to claim 3 is characterized in that, described filter core (3) excessively is ceramic core or composite filter element.
CNB2005100258404A 2005-05-16 2005-05-16 Press filtration type water purification method and device therefor Active CN100438945C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CNB2005100258404A CN100438945C (en) 2005-05-16 2005-05-16 Press filtration type water purification method and device therefor

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CN100438945C true CN100438945C (en) 2008-12-03

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101264396B (en) * 2008-05-09 2010-06-02 胡宁 Ore dressing industry solid-liquid quick disconnect device
CN110627164A (en) * 2019-09-05 2019-12-31 上海申欣环保实业有限公司 Solid-liquid separation device
CN114873768A (en) * 2020-09-13 2022-08-09 陈志伟 Intelligent water treatment device and system
CN216129419U (en) * 2020-09-13 2022-03-25 陈志伟 Intelligent water treatment device and system with support and external liquid pump
CN114873769A (en) * 2020-09-13 2022-08-09 陈志伟 Water treatment method
CN114873767A (en) * 2020-09-13 2022-08-09 陈志伟 System with multiple water treatment units and water treatment method
CN114870482A (en) * 2020-09-13 2022-08-09 陈志伟 Electric control system of intelligent water treatment device
CN114920380A (en) * 2021-01-31 2022-08-19 陈志伟 Water treatment solution adding device, water treatment device and system
CN114917662A (en) * 2021-01-31 2022-08-19 湖南迪易清环保科技有限公司 Combined filter element and water treatment device
CN115321742A (en) * 2021-05-11 2022-11-11 湖南迪易清环保科技有限公司 Breed sewage treatment system

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SE01 Entry into force of request for substantive examination
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EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhejiang Lianchi Water Equipment Co., Ltd.

Assignor: Chi Wenjun|Chi Guozheng

Contract fulfillment period: 2009.4.3 to 2016.4.2 contract change

Contract record no.: 2009330000541

Denomination of invention: Press filtration type water purification method and device therefor

Granted publication date: 20081203

License type: Exclusive license

Record date: 2009.4.3

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.3 TO 2016.4.2; CHANGE OF CONTRACT

Name of requester: ZHEJIANG LIANCHI WATER EQUIPMENT CO., LTD.

Effective date: 20090403