CN103157308B - Divide the automatic anti-filter device of bed - Google Patents
Divide the automatic anti-filter device of bed Download PDFInfo
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- CN103157308B CN103157308B CN201310123133.3A CN201310123133A CN103157308B CN 103157308 B CN103157308 B CN 103157308B CN 201310123133 A CN201310123133 A CN 201310123133A CN 103157308 B CN103157308 B CN 103157308B
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Abstract
A kind of point automatic anti-filter device of bed, main tank body and water seal tank body, be divided at least one point of bed in main tank body, a point bed is equipped with self-adjusting flow regulator, recoil Hongkou suction hood, center blow-off pipe, auxiliary siphon pipe, siphon destructing tube, filter material layer and bottom blow-down device; Divide bed internal upper part to be clear water zone, bottom is provided with treats drainage trap; Bottom of gullet to be filtered arranges described bottom blow-down device, and top arranges filter material layer; Output water access recoil Hongkou suction hood of self-adjusting flow regulator; Recoil suction hood lower end, Hongkou is through filter material layer, and center blowdown pipe box is located in the suction hood of recoil Hongkou, and its lower end is extended main tank body outside always and stretched in described water seal tank body; Auxiliary siphon pipe upper end is connected on the upper end tube wall of recoil Hongkou suction hood, and lower end is stretched in water seal tank body.Beneficial effect of the present invention is: the mode adopting anti-filter from bottom to top, and the deposition of filtrate bottom filter material layer is greatly reduced, and is convenient to be discharged by bottom blow-down device, is also convenient to safeguard filter material layer.
Description
Technical field
The present invention relates to purifier technical field, be specifically related to a kind of water treatment plant.
Background technology
Existing water treatment plant is mainly gravity valveless filter, and it carries out filtering or backwash because filter process relies on the gravity of water automatically to flow into filter tank, and filter tank does not have valve and gains the name.
Typical gravity valveless filter comprises: water inlet distributing trough, water inlet pipe, siphon tedge, top cover, baffle plate, filter material layer, supporting layer, water distribution system, bottom space, together with canal, flush box, outlet pipe, auxiliary siphon tube, exhaust tube, siphon down-comer, trapped well, siphon destructive bucket and siphon destructing tube.
The operation principle of typical gravity valveless filter is: the former water containing certain turbidity enters filter material layer by water inlet pipe through baffle plate by high-order water inlet distributing trough, and the water after filtration enters water tank by being communicated with canal and purifying waste water from outlet pipe discharge.When filter material layer trapped substance is many, when resistance becomes large, water is risen by siphon tedge, and when water level reaches the auxiliary siphon tube mouth of pipe, from then on water just sharply fall in pipe, and taken away by the air in siphon pipe, and make to form vacuum in pipe, siphon tedge middle water level continues to rise.Now the water in trapped well also sucts to certain altitude by siphon down-comer, and when the aqueous phase risen in water in siphon tedge and siphon down-comer converges, namely siphon is formed, and current are just gone out the mouth of pipe and flowed into trapped well discharge, and namely backwash starts.Because siphon flow is the several times of flow of inlet water, once siphon is formed, the water that water inlet pipe comes is brought into siphon pipe immediately, and Water in Water Tanks also immediately by being communicated with canal along filtering contrary direction, from bottom to up through filter tank, rinses automatically.Flushing water flows in trapped well through siphon tedge and discharges.Time below Water in Water Tanks potential drop to siphon destructive bucket edge mouth, siphon destructing tube is about to water extinction in bucket, and the mouth of pipe surfaces, and air is just a large amount of enters siphon pipe by destruction pipe, and destroy siphon, namely backwash stops, and filters and starts again.
Having of existing gravity valveless filter is easy to operate, and working stability is reliable, and the simple feature of structure, cost is also lower.But also there is following defect: owing to being gravity type (namely by gravity from top to bottom drainage mode), so arrange water inlet pipe and siphon tedge above filter material layer, the not opening of filter material layer superjacent air space, not easy-maintaining and replacing filter material layer; In addition, the shortcoming that when existing gravity valveless filter also exists flushing, water consumption is larger.
Summary of the invention
In view of the above problems, provide a kind of novel resectoscope bipolar electrode, this object is realized by following technical scheme in the present invention:
A kind of point automatic anti-filter device of bed, comprise main tank body and water seal tank body, water seal tank body arranges the side-lower of main tank body; It is characterized in that: be divided at least one point of bed before and after main tank body inside, each point of bed is equipped with self-adjusting flow regulator, recoil Hongkou suction hood, center blow-off pipe, auxiliary siphon pipe, siphon destructing tube, filter material layer and bottom blow-down device; Each point of bed internal upper part is clear water zone, and bottom is provided with treats drainage trap; Bottom of gullet to be filtered arranges described bottom blow-down device, and top arranges filter material layer; Self-adjusting flow regulator is arranged on the upper end inwall of point bed influent side, output water access recoil Hongkou suction hood of self-adjusting flow regulator; Recoil suction hood lower end, Hongkou is through filter material layer, and center blowdown pipe box is located in the suction hood of recoil Hongkou, and its lower end is extended main tank body outside always and stretched in described water seal tank body; Auxiliary siphon pipe upper end is connected on the upper end tube wall of recoil Hongkou suction hood, and lower end is stretched in water seal tank body; Siphon destructing tube upper end is connected on the top tube wall of recoil Hongkou suction hood, and the destruction bucket of lower end is positioned at the top of filter material layer; Also comprise into water down-comer, moisture trap, water inlet tedge; Be divided into gas-water separation groove about the bottom of described point of bed and treat drainage trap; Described moisture trap is arranged in gas-water separation groove, and the blast pipe of moisture trap protrudes upward main tank body upper limb; Described water inlet down-comer upper end connects described self-adjusting flow regulator, and lower end is connected with moisture trap and coordinates; Described water inlet tedge lower end is connected with moisture trap and coordinates, and upper end connects recoil Hongkou suction hood.
As concrete technical scheme, described filter material layer treats drainage trap internal upper part by a filtrate Bracket setting described.
As concrete technical scheme, described filter material layer is coarse sand, medium sand and fine sand from the bottom to top.
As further technical scheme, above-mentioned anti-filter device also comprises umbrella shape water-dispensing cover, is arranged on the below of described recoil Hongkou suction hood lower ending opening.
As further technical scheme, above-mentioned anti-filter device also comprises powerful recoiling device, is connected coordinates with described auxiliary siphon pipe.
As concrete technical scheme, described powerful recoiling device comprises the first water receiving pipe, the second water receiving pipe, tube connector, three-way connector, vacuum generator and flow speed control valve; Three-way connector three end connects the first water receiving pipe, the second water receiving pipe and tube connector respectively, and the first water receiving pipe connects running water, and the second water receiving pipe connects water seal tank body, and tube connector connects auxiliary siphon pipe; Vacuum generator is arranged on tube connector, and flow speed control valve and vacuum generator are equipped with.
The present invention is compared with traditional gravity valveless filter, its beneficial effect is: former water is first passed into and treats drainage trap, then adopt the mode of anti-filter from bottom to top, this structure and mode make the deposition of filtrate bottom filter material layer greatly reduce, and are convenient to be discharged by bottom blow-down device; In addition, adopting the mode of anti-filter from bottom to top, is open state above filter material layer, is convenient to safeguard filter material layer, change.
Accompanying drawing explanation
The longitudinal cross-section schematic diagram of point automatic anti-filter device of bed that Fig. 1 provides for embodiment.
Detailed description of the invention
Embodiment one
As shown in Figure 1, point automatic anti-filter device of bed that the present embodiment provides comprises main tank body 110 and water seal tank body 120, and water seal tank body 120 arranges the side-lower of main tank body 110.Be divided at least one point of bed 111 before and after main tank body 110 is inner, each point of bed 111 is equipped with self-adjusting flow regulator 130, water inlet down-comer 140, moisture trap 150, water inlet tedge 160, recoil Hongkou suction hood 170, center blow-off pipe 180, auxiliary siphon pipe 190, siphon destructing tube 200, filter material layer 210, filtrate support 220, umbrella shape water-dispensing cover 230, bottom blow-down device 240 and powerful recoiling device 250.
Each point of bed 111 internal upper part is clear water zone, is divided into gas-water separation groove 112 and treats drainage trap 113 about bottom.Moisture trap 150 is arranged in gas-water separation groove 112, and the blast pipe 151 of moisture trap protrudes upward main tank body 110 upper limb.Treat to arrange bottom blow-down device 240 bottom drainage trap 113, top arranges filtrate support 220 and filter material layer 210, and filter material layer 210 is coarse sand, medium sand and fine sand from the bottom to top.Divide on the inwall in bed 111 influent side (in figure left side) and self-adjusting flow regulator 130 is set, in self-adjusting flow regulator 130, adopt the structure (genus prior art) of N-shaped sparge pipe and vacuum breaking pipe.Water inlet down-comer 140 upper end connects self-adjusting flow regulator 130, and lower end is connected with moisture trap 150 and coordinates.Water inlet tedge 160 lower end is connected with moisture trap 150 and coordinates, and upper end connects recoil Hongkou suction hood 170.Recoil suction hood 170 lower end, Hongkou is through filter material layer 210, and its lower ending opening is arranged on filtrate support 220 place.Center blow-off pipe 180 is set in recoil Hongkou suction hood 170, and its lower end passes the lower ending opening of recoil Hongkou suction hood 170 and downwards and then extend main tank body outside to side, and to stretch in water seal tank body 120 always.Umbrella shape water-dispensing cover 230 is arranged on the below of recoil Hongkou suction hood 170 lower ending opening.Auxiliary siphon pipe 190 upper end is connected on the upper end tube wall of recoil Hongkou suction hood 170, and lower end is stretched into downwards in water seal tank body 120.Siphon destructing tube 200 upper end is connected on the top tube wall of recoil Hongkou suction hood 170, and the destruction bucket of lower end is positioned at the top of pond body filter material layer 210.
Powerful recoiling device 250 comprises the first water receiving pipe 251, second water receiving pipe 252, tube connector 253, three-way connector 254, vacuum generator 255 and flow speed control valve 256.Three-way connector 254 3 end connects the first water receiving pipe 251, second water receiving pipe 252 respectively and tube connector 253, first water receiving pipe 251 connects running water, and the second water receiving pipe 252 connects water seal tank body, and tube connector 253 connects auxiliary siphon pipe 190.Vacuum generator 255 is arranged on tube connector 253, and flow speed control valve 256 and vacuum generator 255 are equipped with.
The operation principle of point bed automatic anti-filter device shown in Fig. 1 is as follows:
Drainage process: the former water containing certain turbidity arrives moisture trap 150 (gas and water separator plays U-shaped water seal effect) by high-order self-adjusting flow regulator 130 by water inlet down-comer 140, after gas-water separation process, former water enters in recoil Hongkou suction hood 170 through water inlet tedge 160, through siphon recoil cover inwall and center blow-off pipe outer wall to bottom down to treating drainage trap 113, by umbrella shape water-dispensing cover 230 water distribution, with up flow type fluidised form retaining through filter material layer 210, effect clear water (back-flushing) district that just up-flow is shared to top slowly of absorption and " Brownian movement " and " Van der Waals force ", water after filtration enters the clear water zone of point bed 111 internal upper part, annular finally by main tank body upper end inwall adopts tank will purify waste water that to discharge main tank body 110 outside.
Back flushing process: when many, the resistance of trapped substance becomes large bottom filter material layer 210, water is risen by Hongkou suction hood 170 that recoils, when water level reaches auxiliary siphon pipe 190 mouth of pipe, from then on water just sharply fall in pipe, and the air in recoil Hongkou suction hood 170 is taken away, after forming certain vacuum in center blow-off pipe 180 with recoil Hongkou suction hood 170, between clear water line and water seal tank 120, there is the drop of 3-4, clear water adverse current, through filter material layer 210, umbrella hood, center blow-off pipe, arrives water seal tank 120.When siphon recoil produces moment, the vacuum breaking pipe of the N-shaped sparge pipe of self-adjusting flow regulator 130 enters air and destroys siphon inlet, can save current to be filtered and loses and increase backwashing strength.When the pool water level of recoiling is anxious reveal sky down to siphon destructing tube 200 time, destroy vacuum in recoil Hongkou suction hood 170, and complete a work period, go round and begin again, move in endless cycles.When one of them point of bed recoil, all the other point of bed still maintains the efficient state of normal anti-Lu operating mode.
Powerful recoil: when needing powerful recoil cleaning, start powerful recoiling device 250.
Bottom blow-down: be deposited on and treat that the filtrate bottom drainage trap 113 discharges main tank body 110 outside by bottom blow-down device 240.
Above embodiment is only fully open and unrestricted the present invention, and be understandable that, the present invention also exists some apparent distortion, also should belong to the scope that the application discloses.
Claims (6)
1. the automatic anti-filter device of point bed, comprise main tank body and water seal tank body, water seal tank body is arranged on the side-lower of main tank body; It is characterized in that: be divided at least one point of bed before and after main tank body inside, each point of bed is equipped with self-adjusting flow regulator, recoil Hongkou suction hood, center blow-off pipe, auxiliary siphon pipe, siphon destructing tube, filter material layer and bottom blow-down device; Each point of bed internal upper part is clear water zone, and bottom is provided with treats drainage trap; Bottom of gullet to be filtered arranges described bottom blow-down device, and top arranges filter material layer; Self-adjusting flow regulator is arranged on the upper end inwall of point bed influent side, output water access recoil Hongkou suction hood of self-adjusting flow regulator; Recoil suction hood lower end, Hongkou is through filter material layer, and center blowdown pipe box is located in the suction hood of recoil Hongkou, and its lower end is extended main tank body outside always and stretched in described water seal tank body; Auxiliary siphon pipe upper end is connected on the upper end tube wall of recoil Hongkou suction hood, and lower end is stretched in water seal tank body; Siphon destructing tube upper end is connected on the top tube wall of recoil Hongkou suction hood, and the destruction bucket of lower end is positioned at the top of filter material layer; Also comprise into water down-comer, moisture trap, water inlet tedge; Be divided into gas-water separation groove about the bottom of described point of bed and treat drainage trap; Described moisture trap is arranged in gas-water separation groove, and the blast pipe of moisture trap protrudes upward main tank body upper limb; Described water inlet down-comer upper end connects described self-adjusting flow regulator, and lower end is connected with moisture trap and coordinates; Described water inlet tedge lower end is connected with moisture trap and coordinates, and upper end connects recoil Hongkou suction hood.
2. the according to claim 1 point of automatic anti-filter device of bed, is characterized in that: described filter material layer treats drainage trap internal upper part by a filtrate Bracket setting described.
3. the according to claim 1 point of automatic anti-filter device of bed, is characterized in that: described filter material layer is coarse sand, medium sand and fine sand from the bottom to top.
4. the according to claim 1 point of automatic anti-filter device of bed, is characterized in that: also comprise umbrella shape water-dispensing cover, is arranged on the below of described recoil Hongkou suction hood lower ending opening.
5. the according to claim 1 point of automatic anti-filter device of bed, is characterized in that: also comprise powerful recoiling device, is connected coordinates with described auxiliary siphon pipe.
6. the according to claim 5 point of automatic anti-filter device of bed, is characterized in that: described powerful recoiling device comprises the first water receiving pipe, the second water receiving pipe, tube connector, three-way connector, vacuum generator and flow speed control valve; Three-way connector three end connects the first water receiving pipe, the second water receiving pipe and tube connector respectively, and the first water receiving pipe connects running water, and the second water receiving pipe connects water seal tank body, and tube connector connects auxiliary siphon pipe; Vacuum generator is arranged on tube connector, and flow speed control valve and vacuum generator are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123133.3A CN103157308B (en) | 2013-04-10 | 2013-04-10 | Divide the automatic anti-filter device of bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123133.3A CN103157308B (en) | 2013-04-10 | 2013-04-10 | Divide the automatic anti-filter device of bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103157308A CN103157308A (en) | 2013-06-19 |
| CN103157308B true CN103157308B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310123133.3A Expired - Fee Related CN103157308B (en) | 2013-04-10 | 2013-04-10 | Divide the automatic anti-filter device of bed |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076504A (en) * | 2020-09-17 | 2020-12-15 | 卢河 | Valveless hydraulic full-automatic upward flow filtering device and water filtering method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1411736A1 (en) * | 1961-01-04 | 1969-01-30 | Pfaudler Permutit Inc | percolator |
| US4198301A (en) * | 1978-05-19 | 1980-04-15 | Ishigaki Kiko Co., Ltd. | Filter apparatus using floating filter medium |
| CN2234809Y (en) * | 1995-11-01 | 1996-09-11 | 沈祖良 | Siphon sewage filter |
| CN2275896Y (en) * | 1996-05-28 | 1998-03-11 | 机械工业部第三设计研究院 | Fully automatic siphon water supply filtering equipment |
| CN201737782U (en) * | 2010-06-02 | 2011-02-09 | 武汉沃特工程技术有限公司 | Multiple fine filtration water treatment machine |
| CN202161850U (en) * | 2011-06-27 | 2012-03-14 | 光大环保能源（苏州）有限公司 | Circulating water bypass filtering system |
| CN203208743U (en) * | 2013-04-10 | 2013-09-25 | 珠海市德莱环保科技有限公司 | Separate bed automatic inverted filter device |
-
2013
- 2013-04-10 CN CN201310123133.3A patent/CN103157308B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1411736A1 (en) * | 1961-01-04 | 1969-01-30 | Pfaudler Permutit Inc | percolator |
| US4198301A (en) * | 1978-05-19 | 1980-04-15 | Ishigaki Kiko Co., Ltd. | Filter apparatus using floating filter medium |
| CN2234809Y (en) * | 1995-11-01 | 1996-09-11 | 沈祖良 | Siphon sewage filter |
| CN2275896Y (en) * | 1996-05-28 | 1998-03-11 | 机械工业部第三设计研究院 | Fully automatic siphon water supply filtering equipment |
| CN201737782U (en) * | 2010-06-02 | 2011-02-09 | 武汉沃特工程技术有限公司 | Multiple fine filtration water treatment machine |
| CN202161850U (en) * | 2011-06-27 | 2012-03-14 | 光大环保能源（苏州）有限公司 | Circulating water bypass filtering system |
| CN203208743U (en) * | 2013-04-10 | 2013-09-25 | 珠海市德莱环保科技有限公司 | Separate bed automatic inverted filter device |
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| CN103157308A (en) | 2013-06-19 |
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Effective date of registration: 20151209 Address after: 519070 Guangdong city in Zhuhai Province before the Shan Dai Road No. 66 building Dudley Patentee after: Zhuhai Delai Environmental Protection Engineering Co. Ltd. Address before: 519000 No. 66, Dai Shan Road, Zhuhai, Guangdong Patentee before: Zhuhai Delai Environmental Science and Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20180410 |