CN101642643A - High-efficiency, convenient and fast filter for water pretreatment - Google Patents
High-efficiency, convenient and fast filter for water pretreatment Download PDFInfo
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- CN101642643A CN101642643A CN200910102009A CN200910102009A CN101642643A CN 101642643 A CN101642643 A CN 101642643A CN 200910102009 A CN200910102009 A CN 200910102009A CN 200910102009 A CN200910102009 A CN 200910102009A CN 101642643 A CN101642643 A CN 101642643A
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- screen pipe
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- water
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Abstract
A high-efficiency, convenient and fast filter for water pretreatment comprises a barrel body and a barrel cover movably connected with the barrel body. The bottom part of the barrel body is provided with a sewage discharge port, and a lateral part of the barrel body is provided with a water inlet port. The top of the barrel cover is provided with a water outlet port and a back-wash water inlet port. The lower part of the barrel cover or the upper part of the barrel body is provided with a horizontal clapboard. A buffering cavity is formed between the horizontal clapboard and the top of the barrel cover. A plurality of screening tubes positioned in the barrel body are arranged on the horizontal clapboard by central connecting tubes and cause outlets of the central connecting tubes to be positioned in the buffering cavity between the horizontal clapboard and the top of the barrel cover, wherein the central connecting tubes are arranged at the tops of the screening tubes. The screening tubes are multi-sleeve screening tubes. The overall structure of the filter is simple, light and small. The operation and the use of the filter are convenient. After the screening tubes are blocked, theback wash is fast and convenient. The filter has high filter efficiency. The invention provides a flexible, light, fast and convenient filter which meets both the water outlet standard of sand filtration for common water purification and the water outlet standard of fine filtration and is suitable for short-period water use for remote field operation companies, army field battle training and flood-stricken periods.
Description
Technical field
The present invention relates to a kind of equipment for separating liquid from solid, particularly water treatment filter.
Background technology
The water pretreatment filter of water factory generally is pond formula lamination multi-filtering layer device, its outstanding advantage is that the water treatment amount is big, but its complex structure, floor space is big, investment is high, and trouble is handled in filter course regeneration, and because of being fixedly to construct facility, can not move use, thereby it is not suitable for the water treatment facilities of doing the flexible migration of outdoor sports.For this reason, the applicant had once designed " a kind of filter ", and the patent No. is ZL200720302901.1, by the cover dividing plate some screen pipes was installed in the cover that this filter has cylindrical shell and flexibly connects mutually with cylindrical shell, cylindrical shell.Its general structure is simple, in light weight, volume is small and exquisite, easy for operation, and particularly screen pipe obstruction back backwash is quick, thereby the filter efficiency height.This product provides a kind of simple and easy, effectively flexible light water treatment facilities for remote field work unit, army's Field Operational training and the short-term domestic water of flood phase.But an effluent characteristics of this device is high not enough.
Summary of the invention
The technical problem that quasi-solution of the present invention is determined is: carry out technological improvement on the basis of above-mentioned filter, thereby a kind of high-efficiency, convenient and fast filter for water pretreatment is provided, the sand filtration+essence that its water outlet can reach common water purification filters the water quality standard that is combined into of filtering.
Technical solution of the present invention is: it comprises cylindrical shell and the cover that flexibly connects mutually with cylindrical shell, described cylindrical shell bottom is provided with the blowdown interface, sidepiece is provided with into water interface, described cover top is provided with water outlet interface and recoil water inlet interface, cover bottom or cylindrical shell top are provided with horizontal baffle, constitute cushion chamber between horizontal baffle and the cover top, the center of some screen pipes in cylindrical shell by its top taken over and is installed and connected on the horizontal baffle and the center is taken in the cushion chamber of outlet between horizontal baffle and cover top, and described screen pipe is many sleeve pipes screen pipe.
The advantageous configurations of described many sleeve pipes screen pipe is made up of interior screen pipe, middle cover screen pipe and overcoat screen pipe.
The body of screen pipe, middle cover screen pipe and overcoat screen pipe is the grid type body in described, and slit between grid or mesh are pore size filter, and the pore size filter that overlaps screen pipe in addition is for maximum, and the pore size filter of interior screen pipe is minimum.
The interior screen pipe periphery suitable for reading of described many sleeve pipes screen pipe is connected with flat flange, middle cover screen pipe periphery suitable for reading is connected with recessed girth sheets flange, overcoat screen pipe periphery suitable for reading is connected with recessed girth sheets flange, the last plane of each flange is in same plane in above-mentioned, after the domestic and abroad screen pipe socket, the capping flange is connected to a fixed by the recessed girth sheets flange of bolt and overcoat screen pipe, capping flange center is provided with the center that is connected with interior screen pipe and takes over, and is equipped with sealing gasket on each flange joint face.
The body of cover screen pipe and overcoat screen pipe bottom is equipped with mudhole in described, is equipped with on the mudhole and effluxes check valve.
The invention has the beneficial effects as follows: general structure is simple, in light weight, volume is small and exquisite, easy for operation, and backwash was quick after screen pipe stopped up, the filter efficiency height, and because screen pipe has adopted many sleeve pipes screen pipe, former water filters through multilayer level gradient, and effluent characteristics improves greatly.Sand filtration+the essence that provides an a kind of light water outlet flexibly promptly to reach common water purification for remote field work unit, army's Field Operational training and the short-term domestic water of flood phase filters the quick water pre-treatment means that is combined into water quality standard of filtering.
Description of drawings
Fig. 1 is one of embodiment of the invention general structure schematic diagram.
Fig. 2 is two general structure schematic diagrames of the embodiment of the invention.
Fig. 3 is many sleeve pipes screen pipe sectional structure schematic diagram of the present invention.
The specific embodiment
The invention will be further described with embodiment below in conjunction with accompanying drawing.
Embodiment 1, and cylindrical shell 5, cover 1 all adopt the stainless steel material of good, the corrosion-resistant and light weight of intensity to make.Cylindrical shell 5 bottoms are reverse taper and are provided with leg 9, and its vertex of a cone is provided with blowdown interface 8, and the cylindrical shell sidepiece is provided with into water interface 7, on the cylinder inboard wall corresponding to water inlet interface 7 water distribution baffle plate 6 are installed; Cover 1 is vaulted lid, its underpart is provided with horizontal baffle 2, constitute cushion chamber between horizontal baffle and the cover top, offer the guide hole of some installation screen pipes on the horizontal baffle 2, and on each guide hole on plane on the horizontal baffle 2, distinguish affixed nut 11, cover 1 top is provided with water outlet interface 12 and recoil water inlet interface 13.Many sleeve pipes screen pipe that this screen pipe 4 is made up of interior screen pipe 20, middle cover screen pipe 19 and overcoat screen pipe 18; This overcoat screen pipe 18 is the grid formula bodys that adopt bonding jumper 21 to be welded with continuous helical coiling automatic electric resistance welding technology, described bonding jumper 21 is the triangle metal bar, be that its cross section is triangular in shape, the bottom surface of each triangle metal constitutes the outer peripheral face of grid formula body, form between each adjacent triangle metal grizzly bar on the outer peripheral face of body and then form radially V-ring seam 23 on parallel circumferential weld 22, the inner peripheral surface between each adjacent triangle metal grizzly bar, thereby this overcoat screen pipe is particularly conducive to backwash; Indeformable in order to guarantee screen pipe, described screen pipe inner wall even distribution has some vertical strengthening ribs 25; Above-mentioned triangle metal grizzly bar adopts stainless steel; In the body of cover screen pipe 19 and interior screen pipe 20 be by skeleton and enclose the screen cloth of structure on skeleton and constitute, screen pipe 20 adopts stainless steel body skeleton 28 to be coated with stainless steel mesh cloth 29 formations in the present embodiment, and middle cover screen pipe 19 adopts stainless steel body skeletons 26 to be coated with stainless steel mesh cloth 27 formations; The filtering holes of above-mentioned many sleeve pipes screen pipe is respectively: overcoat screen pipe 0.2～0.4mm, middle cover screen pipe 0.08～0.12mm, interior screen pipe 0.01～0.07mm, the screen pipe screen distance was that 0.05mm, middle cover screen pipe screen distance are that 0.1mm, overcoat screen pipe grid spacing are 0.3mm in present embodiment adopted, therefore, a water outlet of filter reaches the water quality standard that is combined into that sand filtrations+essence filtration that common water purifies filters fully; In addition, the body bottom centre of middle cover screen pipe and overcoat screen pipe is equipped with and is provided with mudhole, is equipped with on the mudhole and effluxes check valve 24; Screen pipe 20 peripheries suitable for reading are connected with flat flange 32 in above-mentioned, middle cover screen pipe 19 peripheries suitable for reading are connected with recessed girth sheets flange 31, overcoat screen pipe 18 peripheries suitable for reading are connected with recessed girth sheets flange 30, in, the last plane of each flange is in same plane after the domestic and abroad screen pipe socket, capping flange 34 is connected to a fixed by the recessed girth sheets flange 30 of bolt 35 with the overcoat screen pipe, capping flange 34 centers are provided with the externally threaded center of being with that is connected with interior screen pipe 20 and take over 33, are equipped with sealing gasket 17 on each flange joint face.Some many sleeve pipes screen pipes 4 are taken over 33 by its center respectively to spin mutually with each setscrew nut 11 of cover horizontal baffle, and many sleeve pipes screen pipe 4 is connected and fixed on the cover horizontal baffle 2, and the cushion chamber that 33 outlets are positioned at cover is taken at many sleeve pipes screen pipe center, be lined with sealing gasket 10 between the capping flange 34 of cover horizontal baffle 2 and many sleeve pipes screen pipe, the cover 1 that will be connected with many sleeve pipes screen pipe 4 then covers on cylindrical shell 5, and with anchor ear buckle 3 cylindrical shell 5 is tightly connected mutually with cover 1, so promptly finish the overall package of this filter.
This filter is when coming into operation, water inlet, water outlet, recoil water inlet mouthpiece with filter is connected with raw water tubes, finished product tank and back flushing tank or recoil water pump respectively earlier, and install control valve in the junction, simultaneously also install control valve, so can carry out the normal filtration operation at the sewage draining exit of filter; After operation a period of time, if find that filter resistance increases, water yield diminishes, then need operation suspension, to the filter cleaning that recoils, close the import and export water control valve earlier, open recoil water and blowdown control valve then, the filter screen of each many sleeve pipes screen pipe is promptly washed in the backwash with certain pressure from top to bottom, from inside to outside, and the mud under the flushing is discharged from the filter sewage draining exit; After backwash finishes, close recoil water and blowdown control valve, reopen the import and export water control valve, recover to filter operation.
Claims (9)
1, a kind of high-efficiency, convenient and fast filter for water pretreatment, comprise cylindrical shell (5) and the cover (1) that flexibly connects mutually with cylindrical shell, described cylindrical shell (5) bottom is provided with blowdown interface (8), sidepiece is provided with into water interface (7), described cover (1) top is provided with water outlet interface (12) and recoil water inlet interface (13), cover (1) bottom or cylindrical shell (5) top are provided with horizontal baffle (2), constitute cushion chamber between horizontal baffle (2) and cover (1) top, the some screen pipes (4) that are positioned at cylindrical shell (5) are taken over (33) by the center at its top and are installed and connected in horizontal baffle (2) and go up and make the center to take over (33) outlet to be positioned at cushion chamber between horizontal baffle (2) and cover (1) top, to it is characterized in that described screen pipe (4) is many sleeve pipes screen pipe.
2,, it is characterized in that described many sleeve pipes screen pipe (4) is made up of interior screen pipe (20), middle cover screen pipe (19) and overcoat screen pipe (18) by the described high-efficiency, convenient and fast filter for water pretreatment of claim 1.
3, by the described high-efficiency, convenient and fast filter for water pretreatment of claim 2, the body that it is characterized in that interior screen pipe (20), middle cover screen pipe (19) and overcoat screen pipe (18) is the grid type body, slit between grid or mesh are pore size filter, the pore size filter that overlaps screen pipe in addition is for maximum, and the pore size filter of interior screen pipe is minimum.
4, by the described high-efficiency, convenient and fast filter for water pretreatment of claim 3, the pore size filter that it is characterized in that overcoat screen pipe (18) is 0.2～0.4mm, the pore size filter of middle cover screen pipe (19) is 0.08～0.12mm, and the pore size filter of interior screen pipe (20) is 0.01～0.07mm.
5, by claim 2 or 3 or 4 described high-efficiency, convenient and fast filter for water pretreatment, the body that it is characterized in that described overcoat screen pipe (18) is the grid formula body that adopts bonding jumper (21) to be welded with continuous helical coiling automatic electric resistance welding technology, and the body of middle cover screen pipe (19) and interior screen pipe (20) is by skeleton and encloses the screen cloth of structure on skeleton and constitute.
6, by the described high-efficiency, convenient and fast filter for water pretreatment of claim 5, the bonding jumper (21) that it is characterized in that described formation grid formula body grizzly bar is the triangle bar, be that its cross section is triangular in shape, the bottom surface of each triangle bar constitutes the outer peripheral face of grid formula body, forms between each adjacent triangle metal grizzly bar on the outer peripheral face of body and then forms V-ring seam (23) on parallel circumferential weld (22), the inner peripheral surface between each adjacent triangle metal grizzly bar.
7, by the described high-efficiency, convenient and fast filter for water pretreatment of claim 2, interior screen pipe (20) periphery suitable for reading that it is characterized in that many sleeve pipes screen pipe (4) is connected with flat flange (32), middle cover screen pipe (19) periphery suitable for reading is connected with recessed girth sheets flange (31), overcoat screen pipe (18) periphery suitable for reading is connected with recessed girth sheets flange (30), in above-mentioned, in, the last plane of each flange is in same plane after the outer screen pipe socket, capping flange (34) is connected to a fixed by the recessed girth sheets flange (30) of bolt (35) with the overcoat screen pipe, capping flange (34) center is provided with the center that is connected with interior screen pipe (20) and takes over (33), is equipped with sealing gasket (17) on each flange joint face.
8, by the described high-efficiency, convenient and fast filter for water pretreatment of claim 3, the body of cover screen pipe (19) and overcoat screen pipe (18) bottom is equipped with mudhole in it is characterized in that, is equipped with on the mudhole and effluxes check valve (24).
9, by the described high-efficiency, convenient and fast filter for water pretreatment of claim 3, it is characterized in that grid formula screen pipe inboard wall of tube body is evenly equipped with vertical strengthening ribs (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101020092A CN101642643B (en) | 2009-08-22 | 2009-08-22 | High-efficiency, convenient and fast filter for water pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101020092A CN101642643B (en) | 2009-08-22 | 2009-08-22 | High-efficiency, convenient and fast filter for water pretreatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101642643A true CN101642643A (en) | 2010-02-10 |
| CN101642643B CN101642643B (en) | 2011-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101020092A Expired - Fee Related CN101642643B (en) | 2009-08-22 | 2009-08-22 | High-efficiency, convenient and fast filter for water pretreatment |
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| Country | Link |
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| CN (1) | CN101642643B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764528A (en) * | 2012-07-10 | 2012-11-07 | 湖州德翔环境科技有限公司 | Large-flux filter element and filter |
| CN102777426B (en) * | 2012-07-31 | 2016-03-23 | 苏州南风优联环保工程有限公司 | Self-cleaning type water suction bottom valve |
| CN105833609A (en) * | 2016-04-27 | 2016-08-10 | 池州大自然环保工程有限公司 | Sediment and filtering mud-water separator |
| CN111188383A (en) * | 2020-03-04 | 2020-05-22 | 刘举 | Stable filtering centralized water supply system and centralized water supply method |
| CN115531946A (en) * | 2022-09-20 | 2022-12-30 | 攀钢集团研究院有限公司 | Tubular filtering device and using method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197355Y (en) * | 1994-01-09 | 1995-05-17 | 武钢钢研所龙感湖磁性材料总厂 | Magnetizing filter |
| DE9417636U1 (en) * | 1994-11-03 | 1995-02-02 | Steinecker Anton Entwicklung | Candle filter device with spray device |
| DE19518575C2 (en) * | 1995-05-20 | 2001-12-20 | Wabag Wassertechn Anlagen Gmbh | Device and method for backwashing candle or precoat filters |
| FI107818B (en) * | 1999-05-27 | 2001-10-15 | Bki Holding Corp | Screen tube for use in dry forming of web material |
| CN2458048Y (en) * | 2000-12-12 | 2001-11-07 | 天津市超净过滤技术研究所 | Coaxial multi-sandwich material filtering element with protective layer |
| CN201135817Y (en) * | 2007-12-11 | 2008-10-22 | 湖州德翔环境工程有限公司 | Filter |
| CN101468264B (en) * | 2007-12-29 | 2011-12-07 | 上海同济科蓝环保设备工程有限公司 | Microporous film filter for processing heavy metal wastewater |
| CN201482293U (en) * | 2009-08-22 | 2010-05-26 | 湖州德翔环境科技有限公司 | High-efficiency portable water pretreatment filter |
-
2009
- 2009-08-22 CN CN2009101020092A patent/CN101642643B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764528A (en) * | 2012-07-10 | 2012-11-07 | 湖州德翔环境科技有限公司 | Large-flux filter element and filter |
| CN102777426B (en) * | 2012-07-31 | 2016-03-23 | 苏州南风优联环保工程有限公司 | Self-cleaning type water suction bottom valve |
| CN105833609A (en) * | 2016-04-27 | 2016-08-10 | 池州大自然环保工程有限公司 | Sediment and filtering mud-water separator |
| CN111188383A (en) * | 2020-03-04 | 2020-05-22 | 刘举 | Stable filtering centralized water supply system and centralized water supply method |
| CN111188383B (en) * | 2020-03-04 | 2021-06-25 | 刘举 | Stable filtering centralized water supply system and centralized water supply method |
| CN115531946A (en) * | 2022-09-20 | 2022-12-30 | 攀钢集团研究院有限公司 | Tubular filtering device and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101642643B (en) | 2011-07-13 |
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Granted publication date: 20110713 Termination date: 20200822 |