CN104436821A - Water-supply pipeline filtering device - Google Patents

Water-supply pipeline filtering device Download PDF

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Publication number
CN104436821A
CN104436821A CN201410746134.8A CN201410746134A CN104436821A CN 104436821 A CN104436821 A CN 104436821A CN 201410746134 A CN201410746134 A CN 201410746134A CN 104436821 A CN104436821 A CN 104436821A
Authority
CN
China
Prior art keywords
filter screen
connecting cylinder
water
current deflecting
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410746134.8A
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Chinese (zh)
Other versions
CN104436821B (en
Inventor
曾国辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Bo Jin Machinery Manufacturing Co., Ltd.
Original Assignee
CHONGQING GONGCHUANG SECONDERY WATER SUPPLY EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHONGQING GONGCHUANG SECONDERY WATER SUPPLY EQUIPMENT Co Ltd filed Critical CHONGQING GONGCHUANG SECONDERY WATER SUPPLY EQUIPMENT Co Ltd
Priority to CN201410746134.8A priority Critical patent/CN104436821B/en
Publication of CN104436821A publication Critical patent/CN104436821A/en
Application granted granted Critical
Publication of CN104436821B publication Critical patent/CN104436821B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31Self-supporting filtering elements
    • B01D29/35Self-supporting filtering elements arranged for outward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/09Component parts or accessories
    • E03B7/095Component holders or housings, e.g. boundary boxes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to a city tap water supplying and cleaning device and in particular relates to a water-supply pipeline filtering device. The water-supply pipeline filtering device comprises a connecting barrel with flange plates at two ends, wherein the pipe diameter of the middle part of the connecting barrel is greater than the pipe diameters of two ends of the connecting barrel, a tubular filter screen is arranged in the connecting barrel, one end of the filter screen is fixedly connected with the water inlet end of the connecting barrel, a sheet-like water guide valve is arranged in the filter screen, the water guide valve is the same as the cross section of the inner pore of the filter screen in shape, the water guide valve is connected to a handle on the outer wall of the connecting barrel by a valve rod, the other end of the filter screen is closed, a blow-off pipe introduced into the filter screen is arranged at the closed end of the filter screen, the other end of the blow-off pipe is arranged outside the connecting barrel and is sealed by a cover, a pressure spring is arranged between the closed end of the filter screen and the water guide valve, and the outer diameter of the pressure spring pushes against the inner wall of the filter screen. According to the water-supply pipeline filtering device, tap water can be filtered, and the filtering device can be cleaned and regenerated well.

Description

Water supply line filter
Technical field
The present invention relates to a kind of city tap-water water supply cleaning device, be specifically related to a kind of water supply line filter.
Background technology
The domestic water of urban subscriber mainly draws rivers and lakes and underground water by the water intake pumping station of water factory, surface water, according to national Drinking Water related sanitary standard, through the process of the technological processes such as precipitation, sterilization, filtration, be transported to each user finally by Energy Saving Measures of Pumping Station and piping network.Ducted water usually again can produce impurity in the process of circulation; these impurity mainly come from the long-term deposition of impurity in a small amount of running water and are formed; and the corrosion of water supply pipe formation long neglected and in disrepair comes off block, produce after also having the ducted aqueous metamorphism of minority cyclicity difference.This wherein larger solid impurity, what may make compressor water pump or instrument normally receives impact.
In order to solve these solid impurities contained in water supply pipe, usually need, on pipeline, filter is installed, traditional filter is mainly being connected in series a cylindrical shell on pipeline, then in cylindrical shell, screen pack is placed, when running water is by after screen pack, solid impurity particle is blocked in cartridge filter, and the fluid of cleaning is by cartridge filter, discharges through outlet.Although such cartridge filter can impurity screening preferably, impurity is saved bit by bit and filter efficiency can be caused constantly to reduce on screen pack, and it is also comparatively large to change screen pack difficulty, usually needs to interrupt supplying water, and is therefore badly in need of to improve existing filter.
Summary of the invention
The object of the present invention is to provide a kind of water supply line filter, make not only to filter running water, and better can carry out cleaning regeneration to filter.
Water supply line filter in this programme, include the connecting cylinder that two ends are provided with ring flange, this connecting cylinder is serially connected on water supply line, the middle part caliber of described connecting cylinder is greater than two ends caliber, a cylindrical filter screen is provided with in connecting cylinder, one end of filter screen is fixedly connected with the water inlet end of connecting cylinder, the current deflecting valve of a sheet is provided with in this end filter screen, the shape of current deflecting valve is identical with filter screen inner hole section, current deflecting valve is connected on the handle of connecting cylinder outer wall by valve rod, the other end of filter screen is closed and is arranged, this filter screen blind end is provided with a blow-off pipe be connected in filter screen, it is outer and by sealing of lid that the other end of blow-off pipe is arranged on connecting cylinder, a stage clip is provided with between described filter screen blind end and current deflecting valve, the external diameter apical grafting of stage clip is on the inwall of filter screen.
The water supply line filter of this programme is adopted to have following advantage: because connecting cylinder is serially connected on water supply line, and expand in the middle part of it, one end of cylindrical filter screen is fixedly connected with the water inlet end of connecting cylinder, the other end is closed and is arranged, like this when current enter from connecting cylinder water inlet end, can through filter screen, then flow away from the water side of connecting cylinder, solid-state particle is left in filter screen, owing to being provided with the current deflecting valve of a sheet in filter screen, the shape of current deflecting valve is identical with filter screen inner hole section, current deflecting valve is connected on the handle of connecting cylinder outer wall by valve rod, when filter screen is dirtier, the valve rod of current deflecting valve is rotated by handle, make current deflecting valve closure filter screen, now current can pass space between connecting cylinder and filter screen from the filter screen of current deflecting valve front end, then a part flows away from the water side of connecting cylinder, another part is through the filter screen at current deflecting valve rear portion, enter in filter screen, thus the solid granulates on filter screen is taken away, discharge from blow-off pipe, owing to being provided with a stage clip between filter screen blind end and current deflecting valve, the external diameter apical grafting of stage clip is on the inwall of filter screen, it is flexible that current deflecting valve can make stage clip occur in the process of rotating, thus the inwall of the outer wall of stage clip to filter screen scrapes, the impurity sticking to filter screen inwall is allowed to fall down, blow-off pipe is flowed into current.
Preferably, the outer wall of described current deflecting valve is provided with a silica gel sealing layer, and when such arranging can make to close current deflecting valve, the outer wall of current deflecting valve is combined with filter screen inwall more closely, thus allows the better effects if of backwash.
Preferably, described connecting cylinder outer wall is provided with the groove holding the valve rod other end, such arranging can make the fixing more firm of valve rod.
Preferably, the two ends of described stage clip bend to center, and such arranging can make the end area of stage clip larger, and current deflecting valve extruding stage clip is more easy.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention water supply line filter.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises, ring flange 1, connecting cylinder 2, filter screen 3, current deflecting valve 4, valve rod 5, handle 6, blow-off pipe 7, stage clip 8.
The water supply line filter of embodiment is as shown in Figure 1: mainly include two ends are serially connected in water supply line connecting cylinder 2 by ring flange 1, the material of connecting cylinder 2 is cast iron, its end is welded with ring flange 1, the middle part caliber of connecting cylinder 2 is greater than two ends caliber, a cylindrical filter screen 3 is provided with in connecting cylinder 2, one end of filter screen 3 is fixedly connected with the water inlet end of connecting cylinder 2, the current deflecting valve 4 of a sheet is provided with in this end filter screen 3, the shape of current deflecting valve 4 is garden sheet shape, outer wall is provided with a silica gel sealing layer, the size of current deflecting valve 4 is identical with filter screen inner hole section, when can make to close current deflecting valve 4, the outer wall of current deflecting valve 4 is combined more tight with filter screen 3 inwall, current deflecting valve 4 is connected on the handle 6 of connecting cylinder 2 outer wall by valve rod 5, connecting cylinder 2 outer wall is provided with the groove holding valve rod 5 other end, the other end of filter screen 3 is closed and is arranged, filter screen 3 blind end is provided with a blow-off pipe 7 be connected in filter screen, it is outer and by sealing of lid that the other end of blow-off pipe 7 is arranged on connecting cylinder 2, a stage clip 8 is provided with between filter screen 3 blind end and current deflecting valve, the external diameter apical grafting of stage clip 8 is on the inwall of filter screen, the two ends of stage clip 8 bend to center, to make the end area of stage clip larger, current deflecting valve is made to extrude stage clip 8 more easy.
The water supply line filter of this programme is work like this: when current enter from connecting cylinder 2 water inlet end, can pass filter screen 3, then flow away from the water side of connecting cylinder 2, solid-state particle is left in filter screen 3, when filter screen 3 is dirtier, the valve rod 5 of current deflecting valve is rotated by handle, current deflecting valve 4 is made to close filter screen, it is flexible that current deflecting valve 4 can make stage clip 8 occur in the process of rotating, thus the inwall of the outer wall of stage clip 8 to filter screen 3 scrapes, the impurity sticking to filter screen 3 inwall is allowed to fall down, now current can pass space between connecting cylinder 2 and filter screen 3 from the filter screen 3 of current deflecting valve front end, then a part flows away from the water side of connecting cylinder 2, another part is through the filter screen 3 at current deflecting valve rear portion, enter in filter screen, solid granulates on filter screen 3 is taken away, discharge from blow-off pipe 7.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.

Claims (4)

1. water supply line filter, include the connecting cylinder that two ends are provided with ring flange, this connecting cylinder is serially connected on water supply line, it is characterized in that: the middle part caliber of described connecting cylinder is greater than two ends caliber, a cylindrical filter screen is provided with in connecting cylinder, one end of filter screen is fixedly connected with the water inlet end of connecting cylinder, the current deflecting valve of a sheet is provided with in this end filter screen, the shape of current deflecting valve is identical with filter screen inner hole section, current deflecting valve is connected on the handle of connecting cylinder outer wall by valve rod, the other end of filter screen is closed and is arranged, this filter screen blind end is provided with a blow-off pipe be connected in filter screen, it is outer and by sealing of lid that the other end of blow-off pipe is arranged on connecting cylinder, a stage clip is provided with between described filter screen blind end and current deflecting valve, the external diameter apical grafting of stage clip is on the inwall of filter screen.
2. water supply line filter according to claim 1, is characterized in that: the outer wall of described current deflecting valve is provided with a silica gel sealing layer.
3. water supply line filter according to claim 2, is characterized in that: described connecting cylinder outer wall is provided with the groove holding the valve rod other end.
4. water supply line filter according to claim 3, is characterized in that: the two ends of described stage clip bend to center.
CN201410746134.8A 2014-12-09 2014-12-09 Water supply line defecator Active CN104436821B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410746134.8A CN104436821B (en) 2014-12-09 2014-12-09 Water supply line defecator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410746134.8A CN104436821B (en) 2014-12-09 2014-12-09 Water supply line defecator

Publications (2)

Publication Number Publication Date
CN104436821A true CN104436821A (en) 2015-03-25
CN104436821B CN104436821B (en) 2016-08-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106823547A (en) * 2017-03-11 2017-06-13 江西省科学院 A kind of sewage water filtration environmental protecting device
CN107829488A (en) * 2017-11-29 2018-03-23 安徽施恩机械科技有限公司 A kind of prefabricated pumping plant of over all Integration type backwash
CN109364564A (en) * 2018-11-19 2019-02-22 庄筱琳 A kind of dirt separator for nature exhaust of backflowing
CN109464832A (en) * 2018-11-22 2019-03-15 海天水务集团股份公司 A kind of intelligence water utilities water supply pipeline intelligent filter device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001010534A1 (en) * 1999-08-11 2001-02-15 Dei-Tech Corporation Renewable filter with a bypass valve
JP2006000761A (en) * 2004-06-17 2006-01-05 Ben:Kk Strainer
CN201279413Y (en) * 2008-10-21 2009-07-29 营口流体设备制造(集团)有限公司 Automatic back-flushing pipe filter
CN101623569A (en) * 2008-07-08 2010-01-13 新疆天业(集团)有限公司 Simple tubular type disk piece filter
CN201728005U (en) * 2010-07-01 2011-02-02 诸城东晓生物科技有限公司 Pipe filtering device
CN102512865A (en) * 2011-12-20 2012-06-27 自贡科创液压有限公司 Backflushing blowdown oil filter able to switch without flow break
CN204352631U (en) * 2014-12-09 2015-05-27 重庆共创二次供水设备有限责任公司 Water supply line filter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001010534A1 (en) * 1999-08-11 2001-02-15 Dei-Tech Corporation Renewable filter with a bypass valve
JP2006000761A (en) * 2004-06-17 2006-01-05 Ben:Kk Strainer
CN101623569A (en) * 2008-07-08 2010-01-13 新疆天业(集团)有限公司 Simple tubular type disk piece filter
CN201279413Y (en) * 2008-10-21 2009-07-29 营口流体设备制造(集团)有限公司 Automatic back-flushing pipe filter
CN201728005U (en) * 2010-07-01 2011-02-02 诸城东晓生物科技有限公司 Pipe filtering device
CN102512865A (en) * 2011-12-20 2012-06-27 自贡科创液压有限公司 Backflushing blowdown oil filter able to switch without flow break
CN204352631U (en) * 2014-12-09 2015-05-27 重庆共创二次供水设备有限责任公司 Water supply line filter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106823547A (en) * 2017-03-11 2017-06-13 江西省科学院 A kind of sewage water filtration environmental protecting device
CN107829488A (en) * 2017-11-29 2018-03-23 安徽施恩机械科技有限公司 A kind of prefabricated pumping plant of over all Integration type backwash
CN109364564A (en) * 2018-11-19 2019-02-22 庄筱琳 A kind of dirt separator for nature exhaust of backflowing
CN109464832A (en) * 2018-11-22 2019-03-15 海天水务集团股份公司 A kind of intelligence water utilities water supply pipeline intelligent filter device
CN109464832B (en) * 2018-11-22 2020-10-23 海天水务集团股份公司 Intelligent filtering device for intelligent water supply pipeline

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Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Liu Lele

Inventor before: Zeng Guohui

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20171009

Address after: 253600 No. 168, Zhu Town, Dezhou City, Shandong, Leling

Patentee after: Liu Lele

Address before: 400050 Chongqing Jiulongpo Yangjiaping Xingsheng Road No. 55 Building No. 8, No. 26-7

Patentee before: CHONGQING GONGCHUANG SECONDERY WATER SUPPLY EQUIPMENT CO., LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180209

Address after: 102600, No. 3, building 2, building 4, Paradise Road, Beijing, Daxing District, 1, unit 317

Patentee after: Beijing informed investment home intellectual property rights Operation Co., Ltd.

Address before: 253600 No. 168, Zhu Town, Dezhou City, Shandong, Leling

Patentee before: Liu Lele

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190202

Address after: 310000 Building No. 6, Portou, Tangjiabu Village, Lushan Street, Fuyang District, Hangzhou City, Zhejiang Province

Patentee after: Zhejiang Bo Jin Machinery Manufacturing Co., Ltd.

Address before: 102600 3 floor, 2 building, No. 4 Daxing District Garden Road, Beijing, 1 unit 317

Patentee before: Beijing informed investment home intellectual property rights Operation Co., Ltd.

CP02 Change in the address of a patent holder

Address after: 310000 No. 30 Pioneering Road, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province

Patentee after: Zhejiang Bo Jin Machinery Manufacturing Co., Ltd.

Address before: 310000 Building No. 6, Portou, Tangjiabu Village, Lushan Street, Fuyang District, Hangzhou City, Zhejiang Province

Patentee before: Zhejiang Bo Jin Machinery Manufacturing Co., Ltd.

CP02 Change in the address of a patent holder