CN101817568B - Stainless steel filter head plate - Google Patents
Stainless steel filter head plate Download PDFInfo
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- CN101817568B CN101817568B CN2010101688650A CN201010168865A CN101817568B CN 101817568 B CN101817568 B CN 101817568B CN 2010101688650 A CN2010101688650 A CN 2010101688650A CN 201010168865 A CN201010168865 A CN 201010168865A CN 101817568 B CN101817568 B CN 101817568B
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- steel filter
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Abstract
The invention discloses a stainless steel filter head plate with a novel structure, comprising a stainless steel filter plate and a filter head. The stainless steel filter head plate is characterized in that the stainless steel filter plate is a corrugated plate; the filter head is arranged on a wave crest; two sides of the stainless steel filter plate, which are perpendicular to a corrugated direction, are provided with closing plates, and the other two sides of the same are provided with connecting plates; the closing plates and the connecting plates are all provided with connecting screw holes; and the shape of the cross section of the corrugated plate is a continuous trapezoid preferably. The stainless steel corrugated plate has very high rigidity and can meet the requirement for moving upper and lower loads in a filter pool and balance the tiny difference of air pressure and water pressure during the back wash of the bottom of the filter plate inside the filter pool because back wash air and water which are positioned at the bottom of the filter plate are communicated on wave crest and wave trough positions due to the corrugated structure of a filter plate surface; and in addition, the stainless steel filter head plate also has the advantages of safety, hygiene, long service life, portability, simple structure, convenient installation, simultaneous installation and use, high residual value, and the like.
Description
Technical field
The invention belongs to water-treatment technology field, particularly a kind of water and air distributing stainless steel filter head plate in the filtering ponds.
Background technology
The filter tank is the water treatment building of extensive use in the water-treatment technology field, and its effect is to remove the granule foreign in the water through effects such as the Filtration Adsorption of filtrates such as quartz sand, anthracite or active carbon.The filter tank generally is last in a water treatment technology link, is the last technology of checking on of water quality.Filtrate bottom in the filter tank needs certain structure to support, and the clear water after making filtrate and filtering separates.The support structure of filtrate bottom is exactly a filter head plate in this filter tank.The filter head plate that adopts of past is to be made up of armoured concrete slab with certain intensity, rigidity and the plastics filter that is installed on the concrete slab.Elongated slit is arranged on the plastics filter, can guarantee that filter plate current up and down are communicated with up and down through the filter slit, the slit on the filter can prevent that again filtrate from draining to the filter plate below by the filter seam.
Using more filter plate in the filter tank generally all is the reinforced concrete material, and a lot of aspects of armored concrete filter plate exist not enough.At first be that manufacture craft is loaded down with trivial details, the concrete slab making needs special steel template, needs 28 days curing cycle after the cast; Armored concrete filter plate density is big, heaviness, and difficulty is big in carrying, loading and unloading, the transportation, and owing to from great, collide with easily in the time of in installation process, damages the filter plate corner, also might cause workmen's injury.The armored concrete filter plate installation cycle is long in addition; During the filter plate construction; Encapsulants such as waterproof mortar, lute in need be filled in the slit between the filter plate block, and the maintenance of these materials also needs 15 day time, if construction and maintenance does not reach requirement; The quality problems such as leak that leak air easily during filter plate seam uses influence service life.
The filter plate of present domestic use also has some fiberglass, plastic material class filter plate; Such filter plate is compared with the concrete filter plate to have light weight, is convenient to advantage such as construction and installation, but the intensity and toughness of filter plate own is not enough, in the filter tank, uses; Stand bidirection press effect up and down for a long time; Filter plate slit place is easy to fatigue of materials occur and the gas leakage problem of leaking, and filter plate uses, and the flatness variation bending even fracture appear, in the insufficient rigidity because of self after a period of time; Cause the filter tank water and air distributing inhomogeneous, influence the normal operational effect and the water quality and quantity in filter tank.Fiberglass, plastics class filter plate are used for to the engineering of water treatment filter tank in addition, also have safe and sanitary hidden danger on the material.Though occurred the filter head plates such as fiberglass, plastics of non-reinforced concrete in the engineering, because the mechanical property of himself is not enough and can not effectively be solved with problems such as the concrete dense sealed knot close always, this type filter plate is not used widely in engineering yet.
The filter tank is as the engineering of water treatment structures; Projected life is all more than many decades; And as the filter head plate water distribution system of important structure in the filter tank, because conditionalities such as material that adopts and construction technologies, no matter be armored concrete filter plate or nonmetal filter plate in other; Compare with the service life in filter tank and have only service life about 10 years at most; In the service life in filter tank, need repeatedly change filter tank filter head plate water distribution system, exist to have a strong impact on water quality and quantity, increase a series of disadvantages such as repeatedly overlapping investment.
Summary of the invention
An object of the present invention is the problems referred to above to filter head plate device existence in the filter tank; A kind of stainless steel filter head plate of novel structure is provided, this filter head plate have safety and sanitation, long service life, light, simple in structure, easy for installation, use after installing, the salvage value advantages of higher:
A kind of stainless steel filter head plate comprises stainless steel filter plate and filter, it is characterized in that, said stainless steel filter plate is a corrugated sheet, and filter is installed on crest; The stainless steel filter plate is provided with shrouding perpendicular to waveform direction both sides, and both sides are provided with connecting plate in addition, is equipped with on shrouding and the connecting plate to be connected screw.
Further, the shape of cross section of corrugated sheet is preferably continuously trapezoidal.
Further, shrouding, connecting plate are connected through bolted with the stainless steel filter plate or argon arc is welded to connect and is installed in the filter tank.
Another purpose of side of the present invention provides the preparation method of above-mentioned stainless steel filter plate, it is characterized in that, said stainless steel filter plate adopts mechanical-moulded.
Side of the present invention also has a purpose to provide the installation method of above-mentioned stainless steel filter plate, it is characterized in that, said stainless steel filter plate is through on anchoring, connection, the fastening reinforced concrete filter beam that is installed in the filter tank or on the steel filter beam.
Stainless steel filter plate of the present invention can adopt machining to form corrugated sheet; On crest, require to be provided with the circular hole that filter is installed according to filter tank technique; The filter fixture passes from these circular holes; Connect on plate face both sides through structures such as screw thread, rubber mount sheets, fixture after the connection and corrosion resistant plate fixation can not leaked gas and leaked.Filter is connected with filter fixture on being installed on filter plate through screw thread.
Stainless steel waveform plate has very high rigidity, can satisfy the operation requirement of load up and down in the filter tank.The stainless steel filter plate is provided with shrouding perpendicular to waveform direction both sides, and both sides are provided with connecting plate in addition, is equipped with on shrouding and the connecting plate to be connected screw.Shrouding, connecting plate and stainless steel filter plate can be welded together through argon arc.When in the filter tank, filter head plate being installed, adjacent filter plate can be connected to a fixed through the screw that stainless steel bolt passes on the connecting plate.
Stainless steel filter head plate of the present invention is installed identical with other filter head plates requirements, and the filter tank civil engineering is not had specific (special) requirements.The interval is provided with the concrete brace summer, the pre-buried anchor bolt of back portion for about 1 meter in the filter tank.The stainless steel filter plate is according to the dimensioned production between per two beams; The as a whole structure of stainless steel filter plate between per two brace summers; The stainless steel filter plate is laid on the filter beam, and the slit is adopted and gathered two sulphur fluid sealants and lute in sealing between the shrouding of adjacent stainless steel filter head plate termination.Adjacent stainless steel filter head plate is being pressed abd fixed on the filter beam with stainless steel bolt and pressing plate on the filter beam.
Because the filter plate face is waveform configuration, the empty G&W of filter plate bottom backwash is communicated with at crest and trough position, can balance filter tank filter plate bottom the fine difference of air pressure hydraulic pressure during backwash.Because filter plate has adopted the corrugated sheet structure, can strengthen the rigidity of filter plate greatly, and be easy to realize the batch production making.
The side bar that is shelved on around the stainless steel filter plate in the filter tank is filtered on the beam with middle, with bottom, slit, concrete sump contact position the joist support holder is arranged all, and remainder does not have seam again.Can guarantee the filter tank seepy question that when backwash, can not leak air behind the gap sealing.
Filter head plate of the present invention is a kind of distribution, water distribution and the back purge system that filters usefulness that is applicable in the technologies such as feedwater and the filter tank in draining field, filter bed, filter tank; Be the important device in the water purification process technique filter tank, can be widely used in that waterworks water purification, sewage treatment plant are purified waste water, in the middle water reuse, desalinization, water quality advanced treatment project.
Compared with prior art, advantage applies of the present invention following several aspect:
1, adopts durability, stainless steel that corrosion resistance is good in the stainless steel filter head plate of the present invention, make it suitable service life the service life of having improved the filter head plate product, reduced the maintenance cost of filter tank between service life with the filter tank of concrete civil engineering structure.
2, traditional filter plate is processed by nonmetallic materials flat boards such as armored concrete or fiberglass, and it is long all exist to make loaded down with trivial details, making and curing cycle; Heaviness, difficulties such as transportation, carrying, installation, maintenance, long construction period; Fragile in the processes such as carrying, transportation, installation, maintenance; Total quality is stable inadequately, maintenance and maintenance difficult; Its block seam is difficult to sealing, many disadvantages such as being prone to cause sand with Louing, leaking gas and leak, lack service life.Use the above problem of stainless steel filter plate of the present invention to be solved.
3, realize standardization, mechanization production, can improve the production efficiency and the standardization level of finished product, simplify installation procedure, shorten and install and the maintenance duration, can guarantee in time to install in time to supply water.
4, filter head plate has adopted stainless steel, has improved the security of water treatment (particularly giving water treatment), does not have the water pollution once again problem.
Though what adopt is the higher stainless steel of price, owing to adopted rational reinforcement structure, in light weight, the transportation simple installation makes stainless steel filter head plate overall product cost of the present invention be lower than traditional filter head plate product.Filter plate has very high practical value and recycle value.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of the present invention;
Fig. 2 is the end view that Fig. 1 removes shrouding;
Fig. 3 is the floor map of stainless steel filter head plate shown in Figure 1;
Fig. 4 be Fig. 3 along A-A to cutaway view;
Fig. 5 is the generalized section that adjacent stainless steel filter head plate is connected;
Wherein, 1-stainless steel filter head plate; 2-stainless steel filter plate; The 3-filter; The 4-shrouding; The 5-connecting plate; 6-connects screw; The 7-stainless steel bolt; The 8-gasket seal.
To combine accompanying drawing that the present invention is done detailed introduction below:
The specific embodiment
Stainless steel filter head plate 1 shown in Fig. 1-4 is made up of stainless steel filter plate 2 and filter 3, and stainless steel filter plate 2 is a corrugated sheet, and its shape of cross section is trapezoidal for continuously.
The crest of corrugated sheet is provided with the circular hole that filter is installed; The filter fixture passes from circular hole; Connect on plate face both sides through structures such as screw thread, rubber mount sheets, fixture after the connection and corrosion resistant plate fixation, filter 3 is connected with filter fixture on being installed on filter plate through screw thread.
Stainless steel filter plate 2 is provided with shrouding 4 perpendicular to waveform direction both sides, and both sides are provided with connecting plate 5 in addition, is equipped with on shrouding and the connecting plate to be connected screw 6.Shrouding 4, connecting plate 5 and stainless steel filter plate 2 are welded together through argon arc.
As shown in Figure 5, when in the filter tank, filter head plate being installed, adjacent filter plate can be connected to a fixed through the screw 6 that stainless steel bolt 7 passes on the connecting plate 5, places gasket seal 8 between stainless steel bolt 7 and the screw 6.
Because stainless steel filter plate face is waveform configuration, the empty G&W of filter plate bottom backwash is communicated with at crest and trough position, can balance filter tank filter plate bottom the fine difference of air pressure hydraulic pressure during backwash.Because filter plate has adopted the corrugated sheet structure, can strengthen the rigidity of filter plate greatly, and be easy to realize the batch production making.
The side bar that is shelved on around the stainless steel filter plate in the filter tank is filtered on the beam with middle, and contacting the bottom, slit with concrete sump all has the joist support holder, and remainder does not have seam again.Can guarantee the filter tank seepy question that when backwash, can not leak air behind the gap sealing.
Claims (4)
1. a stainless steel filter head plate comprises stainless steel filter plate and filter, it is characterized in that, said stainless steel filter plate is a corrugated sheet, and the shape of cross section of corrugated sheet is trapezoidal for continuously; Filter is installed on crest; The stainless steel filter plate is provided with shrouding perpendicular to waveform direction both sides, and both sides are provided with connecting plate in addition, is equipped with on shrouding and the connecting plate to be connected screw.
2. stainless steel filter head plate as claimed in claim 1 is characterized in that, said shrouding, connecting plate is connected through bolted with the stainless steel filter plate or argon arc is welded to connect.
3. the preparation method of stainless steel filter head plate according to claim 1 or claim 2 is characterized in that, said stainless steel filter plate adopts mechanical-moulded.
4. the installation method of stainless steel filter head plate according to claim 1 or claim 2 is characterized in that, said stainless steel filter plate is through on anchoring, connection or the fastening reinforced concrete filter beam that is installed in the filter tank or on the steel filter beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101688650A CN101817568B (en) | 2010-05-11 | 2010-05-11 | Stainless steel filter head plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101688650A CN101817568B (en) | 2010-05-11 | 2010-05-11 | Stainless steel filter head plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101817568A CN101817568A (en) | 2010-09-01 |
| CN101817568B true CN101817568B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101688650A Active CN101817568B (en) | 2010-05-11 | 2010-05-11 | Stainless steel filter head plate |
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| CN (1) | CN101817568B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100014174A1 (en) * | 2021-05-31 | 2022-12-01 | B M D S P A | PROCEDURE FOR MANUFACTURING AN ACTIVATED CARBON FILTER |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688497B (en) * | 2016-03-03 | 2017-09-26 | 中国市政工程西北设计研究院有限公司天津分院 | The anti-floating filter plate preparation method and anti-floating filter plate of upward current suspended filter material filter pool |
| CN108579181A (en) * | 2018-07-06 | 2018-09-28 | 净化控股集团股份有限公司 | Stainless steel frame filter head plate |
| EP4015061A1 (en) * | 2020-11-27 | 2022-06-22 | B.M.D. S.p.A. | Activated carbon filter and its manufacturing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5019259A (en) * | 1989-06-15 | 1991-05-28 | Hambley John B | Filter underdrain apparatus with partitioned distributor conduits |
| BR9708820A (en) * | 1996-04-26 | 2000-01-04 | Tetra Tech | Support system for fluid treatment medium and porous support plate for fluid treatment medium |
| CN2506330Y (en) * | 2001-09-18 | 2002-08-21 | 倪席平 | Concrete filter board for filter pool |
| CN2626578Y (en) * | 2003-06-28 | 2004-07-21 | 金立生 | Disposable pouring filter head filter plate |
| CN1261362C (en) * | 2004-09-28 | 2006-06-28 | 天津膜天水工程技术有限公司 | Active aluminium oxide static bactericidal filter for waste water treatment and use |
| CN2905178Y (en) * | 2006-05-04 | 2007-05-30 | 陈长林 | Waveform filter plate provided with punched hole |
| CN201036719Y (en) * | 2007-04-06 | 2008-03-19 | 中国大唐集团科技工程有限公司 | Powder resin covering filter |
| CN201037120Y (en) * | 2007-04-13 | 2008-03-19 | 中国大唐集团科技工程有限公司 | Condensation water refined processing high-speed mixing bed |
| CN100560174C (en) * | 2007-08-08 | 2009-11-18 | 翁长春 | A kind of filtering board |
| CN101143277B (en) * | 2007-08-08 | 2010-09-01 | 翁长春 | Filtering board |
| CN201770497U (en) * | 2010-05-11 | 2011-03-23 | 浙江联池水务设备有限公司 | Stainless-steel filter head plate |
-
2010
- 2010-05-11 CN CN2010101688650A patent/CN101817568B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100014174A1 (en) * | 2021-05-31 | 2022-12-01 | B M D S P A | PROCEDURE FOR MANUFACTURING AN ACTIVATED CARBON FILTER |
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| CN101817568A (en) | 2010-09-01 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Yuhang District, Hangzhou City, Zhejiang Province, 310000 West No. 1500 Building 2 room 413 Patentee after: Zhejiang pool water equipment Limited by Share Ltd Address before: 310004 Zhejiang province Hangzhou City Wenhui Road No. 8 building east of modern home Patentee before: Zhejiang Lianchi Water Equipment Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 407, building 18, No. 998, Wenyi West Road, Yuhang District, Hangzhou City, Zhejiang Province 310000 Patentee after: ZHEJIANG LIANCHI WATER EQUIPMENT STOCK Co.,Ltd. Address before: Room 413, building 2, 1500 Wenyi West Road, Yuhang District, Hangzhou City, Zhejiang Province 310000 Patentee before: ZHEJIANG LIANCHI WATER EQUIPMENT STOCK Co.,Ltd. |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chi Wanqing Inventor before: Chi Wanqing |