CN103157308A - Automatic sub-bed reverse filter device - Google Patents
Automatic sub-bed reverse filter device Download PDFInfo
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- CN103157308A CN103157308A CN2013101231333A CN201310123133A CN103157308A CN 103157308 A CN103157308 A CN 103157308A CN 2013101231333 A CN2013101231333 A CN 2013101231333A CN 201310123133 A CN201310123133 A CN 201310123133A CN 103157308 A CN103157308 A CN 103157308A
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- tank body
- pipe
- suction hood
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Abstract
The invention discloses an automatic sub-bed reverse filter device. The device comprises a main tank body and a water seal tank body, wherein the interior of the main tank body is divided into at least one sub-bed, the sub-bed is equipped with an automatic water distributor, a backflushing siphon suction hood, a central blow-off pipe, an auxiliary siphon, a siphon damaging pipe, a filter material layer and a bottom blowdown device; a clear water area is arranged at the upper part in the sub-bed, the lower part in the sub-bed is provided with a to-be-filtered water channel, the bottom of the to-be-filtered water channel is provided with the bottom blowdown device, and the upper part of the to-be-filtered water channel is provided with the filter material layer, the output water of the automatic water distributor is introduced into the backflushing siphon suction hood, the lower end of the backflushing siphon suction hood penetrates through the filter material layer, the central blowdown pipe is sleeved in the backflushing siphon suction hood, the lower end of the central blowdown pipe extends out of the external part of the main tank body and stretches into the water seal tank body; the upper end of the auxiliary siphon is connected with the upper end pipe wall of the backflushing siphon suction hood, and the lower end of the auxiliary siphon stretches into the water seal tank body. The device has the benefit effects that the deposition of the filter material at the bottom of the filter material layer is greatly reduced by adopting the mode of reverse filtering from bottom to top, the deposition is convenient to discharge through the bottom blowdown device, and the filter material layer is easy to maintain.
Description
Technical field
The present invention relates to the 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 flows into automatically because filter process relies on gravity of water that filter in the filter tank or backwash, and the 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 that contains certain turbidity enters filter material layer by water inlet pipe through baffle plate by the high position distributing trough of intake, and the water after filtration enters water tank and purifies waste water from the outlet pipe discharge by being communicated with canal.When the filter material layer trapped substance is many, when resistance became large, water was risen by the siphon tedge, and when water level reached the auxiliary siphon tube mouth of pipe, from then on water just sharply fell in pipe, and the air in siphon pipe is taken away, makes and form vacuum in pipe, and siphon tedge middle water level continues to rise.Siphon this moment down-comer also sucts the water in trapped well to certain altitude, and when the water that rises in water in the siphon tedge and siphon down-comer converged, siphon namely formed, and current are just gone out the mouth of pipe and flowed into the trapped well discharge, and backwash namely begins.Because siphon flow is the several times of flow of inlet water, in case siphon forms, 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 opposite direction, from bottom to up through the filter tank, rinses automatically.Flushing water flows in trapped well through the siphon tedge and discharges.When the Water in Water Tanks potential drop was following to siphon destructive bucket edge mouth, siphon destructing tube was about to water extinction in bucket, and the mouth of pipe surfaces, and air just enters siphon pipe by destroying pipe in a large number, destroys siphon, and backwash namely stops, and filters to begin again.
Having of existing gravity valveless filter is easy to operate, and working stability is reliable, and characteristics simple in structure, cost are also lower.But also have following defective: owing to being gravity type (namely by gravity from top to bottom drainage mode), so the filter material layer top arranges water inlet pipe and siphon tedge, the filter material layer superjacent air space is open, not easy-maintaining and change filter material layer; In addition, also there is the larger shortcoming of water consumption when rinsing in existing gravity valveless filter.
Summary of the invention
The present invention provides a kind of novel resectoscope bipolar electrode in view of the above problems, and this purpose is realized by following technical scheme:
A kind of minute automatic anti-filter device of bed, main tank body and water seal tank body, the water seal tank body arranges the side-lower of main tank body; It is characterized in that: be divided at least one minute bed before and after main tank body inside, each minute bed 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 be equipped with; Each minute, a bed internal upper part was clear water zone, and the bottom arranges and to remain drainage trap; Treat bottom drainage trap, described bottom blow-down device to be set, top arranges filter material layer; Self-adjusting flow regulator is arranged on minute upper end inwall of bed influent side, and the output water of self-adjusting flow regulator accesses Hongkou suction hood that recoils; Filter material layer is passed in recoil suction hood lower end, Hongkou, and center blowdown pipe box is located in Hongkou suction hood that recoils, and its lower end is extended the 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 Hongkou suction hood that recoils, and the lower end is stretched in the water seal tank body; The siphon destructing tube upper end is connected on the top tube wall of Hongkou suction hood that recoils, and the destruction bucket of lower end is positioned at the top of filter material layer.
As further technical scheme, above-mentioned anti-filter device also comprises into water down-comer, moisture trap, water inlet tedge; The left and right, bottom of described minute bed is divided into the gas-water separation groove and treats drainage trap; Described moisture trap is arranged in the gas-water separation groove, and the blast pipe of moisture trap protrudes upward the main tank body upper limb; Described water inlet down-comer upper end connects described self-adjusting flow regulator, and the lower end is connected cooperation with moisture trap; Described water inlet tedge lower end is connected cooperation with moisture trap, the upper end connects Hongkou suction hood that recoils.
As concrete technical scheme, described filter material layer is arranged on the described drainage trap internal upper part for the treatment of by a filtrate support.
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 the 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 cooperation 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 ends connect respectively the first water receiving pipe, the second water receiving pipe and tube connector, and the first water receiving pipe connects the running water water receiving, the second water receiving pipe 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 compares with traditional gravity valveless filter, its beneficial effect is: former water first is passed into 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 discharge by the 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 filter material layer is safeguarded, changed.
Description of drawings
The longitudinal cross-section schematic diagram that divides the automatic anti-filter device of bed that Fig. 1 provides for embodiment.
The specific embodiment
Embodiment one
As shown in Figure 1, minute bed that the present embodiment provides anti-filter device automatically 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 minute bed 111 before and after main tank body 110 is inner, each minute bed 111 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 be equipped with.
Each minute, bed 111 internal upper parts were clear water zone, and the left and right, bottom is divided into gas-water separation groove 112 and treats drainage trap 113.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 limbs.Treat that drainage trap 113 bottoms arrange bottom blow-down device 240, 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.Self-adjusting flow regulator 130 is set, the structure of self-adjusting flow regulator 130 interior employing N-shaped sparge pipe and vacuum breaking pipe (genus prior art) on the inwall of minute bed 111 influent sides (in figure left side).Water inlet down-comer 140 upper ends connect self-adjusting flow regulator 130, and the lower end is connected cooperation with moisture trap 150.Water inlet tedge 160 lower ends are connected cooperation with moisture trap 150, and the upper end connects Hongkou suction hood 170 that recoils.Filter material layer 210 is passed in recoil suction hood 170 lower ends, Hongkou, and its lower ending opening is arranged on filtrate support 220 places.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 extends the main tank body outside downwards and then to side always, and stretches in water seal tank body 120.Umbrella shape water-dispensing cover 230 is arranged on the below of Hongkou suction hood 170 lower ending openings that recoil.Auxiliary siphon pipe 190 upper ends are connected on the upper end tube wall of Hongkou suction hood 170 that recoils, and the lower end is stretched into downwards in water seal tank body 120.Siphon destructing tube 200 upper ends are connected on the top tube wall of Hongkou suction hood 170 that recoils, 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, the 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 ends connect respectively the first water receiving pipe 251, the second water receiving pipe 252 and tube connector 253, the first water receiving pipes 251 and connect the running water water receiving, and the second water receiving pipe 252 water seal tank bodies, tube connector 253 connect auxiliary siphon pipe 190.Vacuum generator 255 is arranged on tube connector 253, and flow speed control valve 256 is equipped with vacuum generator 255.
The operation principle of minute automatic anti-filter device of bed shown in Figure 1 is as follows:
the drainage process: the self-adjusting flow regulator 130 of the former water that contains certain turbidity by a high position arrives moisture trap 150(gas and water separators by water inlet down-comer 140 and plays U-shaped water seal effect), after gas-water separation is processed, former water is in water inlet tedge 160 enters Hongkou suction hood 170 that recoils, through siphon recoil cover inwall and center blow-off pipe outer wall to the bottom down to treating drainage trap 113, by 230 water distributions of umbrella shape water-dispensing cover, with up flow type fluidised form holding back through filter material layer 210, the effect of absorption and " Brownian movement " and " Van der Waals force " is up-flow clear water (back-flushing) district that shares to top slowly, water after filtration enters minute clear water zone of bed 111 internal upper parts, adopting tank finally by the annular of main tank body upper end inwall will purify waste water and discharge main tank body 110 outsides.
Back flushing process: when, resistance many when filter material layer 210 bottom trapped substances becomes large, water is by recoil Hongkou suction hood 170 risings, when water level reaches auxiliary siphon pipe 190 mouth of pipe, from then on water just sharply fall in pipe, and the air in Hongkou suction hood 170 of recoiling take away, after center blow-off pipe 180 and the certain vacuum of recoil Hongkou suction hood 170 interior formation, the drop of 3-4 are arranged between 120 of clear water line and water seal tanks, the clear water adverse current arrives water seal tank 120 through filter material layer 210, umbrella hood, center blow-off pipe.Produce moment when siphon recoils, the vacuum breaking pipe of the N-shaped sparge pipe of self-adjusting flow regulator 130 enters air and destroys siphon inlet, can save and treat that drainage runs off and increases backwashing strength.Reveal when empty, destroyed recoil Hongkou suction hood 170 interior vacuum down to siphon destructing tube 200 when recoil pool water level is anxious, and completed a work period, go round and begin again, move in endless cycles.When one of them minute, bed recoiled, all the other divided bed still to keep the efficient state of normal anti-Lu operating mode.
Powerful recoil: when needing powerful recoil to clean, start powerful recoiling device 250.
Bottom blow-down: be deposited on the filtrate for the treatment of drainage trap 113 bottoms and discharge main tank body 110 outsides by bottom blow-down device 240.
Above embodiment only for fully open unrestricted the present invention, is understandable that, also there are some apparent distortion in the present invention, should also belong to the scope that the application discloses.
Claims (7)
1. the automatic anti-filter device of one kind of minute bed, main tank body and water seal tank body, the water seal tank body arranges the side-lower of main tank body; It is characterized in that: be divided at least one minute bed before and after main tank body inside, each minute bed 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 be equipped with; Each minute, a bed internal upper part was clear water zone, and the bottom arranges and to remain drainage trap; Treat bottom drainage trap, described bottom blow-down device to be set, top arranges filter material layer; Self-adjusting flow regulator is arranged on minute upper end inwall of bed influent side, and the output water of self-adjusting flow regulator accesses Hongkou suction hood that recoils; Filter material layer is passed in recoil suction hood lower end, Hongkou, and center blowdown pipe box is located in Hongkou suction hood that recoils, and its lower end is extended the 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 Hongkou suction hood that recoils, and the lower end is stretched in the water seal tank body; The siphon destructing tube upper end is connected on the top tube wall of Hongkou suction hood that recoils, and the destruction bucket of lower end is positioned at the top of filter material layer.
2. the according to claim 1 minute automatic anti-filter device of bed, is characterized in that: also comprise into water down-comer, moisture trap, water inlet tedge; The left and right, bottom of described minute bed is divided into the gas-water separation groove and treats drainage trap; Described moisture trap is arranged in the gas-water separation groove, and the blast pipe of moisture trap protrudes upward the main tank body upper limb; Described water inlet down-comer upper end connects described self-adjusting flow regulator, and the lower end is connected cooperation with moisture trap; Described water inlet tedge lower end is connected cooperation with moisture trap, the upper end connects Hongkou suction hood that recoils.
3. according to claim 1 minute automatic anti-filter device of bed, it is characterized in that: described filter material layer is arranged on the described drainage trap internal upper part for the treatment of by a filtrate support.
4. according to claim 1 or 3 described minutes automatic anti-filter devices of bed is characterized in that: described filter material layer is coarse sand, medium sand and fine sand from the bottom to top.
5. according to claim 1 minute automatic anti-filter device of bed is characterized in that: also comprise the umbrella shape water-dispensing cover, be arranged on the below of described recoil Hongkou suction hood lower ending opening.
6. the according to claim 1 minute automatic anti-filter device of bed, is characterized in that: also comprise powerful recoiling device, be connected cooperation with described auxiliary siphon pipe.
7. according to claim 6 minute automatic anti-filter device of bed, it 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 ends connect respectively the first water receiving pipe, the second water receiving pipe and tube connector, and the first water receiving pipe connects the running water water receiving, the second water receiving pipe 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 true CN103157308A (en) | 2013-06-19 |
| CN103157308B 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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| CN (1) | CN103157308B (en) |
Cited By (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 |
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|---|---|---|---|---|
| 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 |
Cited By (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 |
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| CN103157308B (en) | 2015-09-02 |
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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 |