CN104225982A - Gravity type valveless filter - Google Patents
Gravity type valveless filter Download PDFInfo
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- CN104225982A CN104225982A CN201410494608.4A CN201410494608A CN104225982A CN 104225982 A CN104225982 A CN 104225982A CN 201410494608 A CN201410494608 A CN 201410494608A CN 104225982 A CN104225982 A CN 104225982A
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- siphon
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Abstract
The invention relates to a gravity type valveless filter. The gravity type valveless filter comprises a water distribution system, a filter system and a siphon system. The arrangement of an L-shaped water distribution main pipe and a water distribution branch pipe avoids the water trap part of a U-shaped pipe; the diameter of the water distribution branch pipe is larger than that of the water distribution main pipe, and a baffle plate is arranged to avoid drop difference when the water is fed in, so as to stabilize the water incoming flow, and avoid air entrainment in water in the filtering basin; the equipment can automatically run, the abrasion can be reduced, and the filter efficiency can be increased; the vacuum principle is utilized to conduct back flush operation to save the energy source; meanwhile, the equipment is provided with at least two layers of filtering basins at the upper part and the lower part respectively, so that the floor space of the equipment is reduced, and two sets of equipment are not required to be combined to use.
Description
Technical field
The present invention relates to environmental protection water purification field, particularly relate to a kind of gravity type valveless water filter device.
Background technology
At present, along with developing rapidly of Chinese national economy, living standards of the people improve constantly, the control of environmental administration to city environmental pollution is more and more tighter, but it is uneven also to there is backwashing water water distribution in current filter, the shortcoming such as to catchment uneven, and common filter also will be installed some and needs the artificial time-program(me) control instrument meticulously safeguarded or process procedures control instruments, cost is high, and efficiency is low.
The valveless water filter device of the problems referred to above can be effectively avoided to be widely used in surface water purification, landscape water purification, river lake water disinfection, underground water deferrization and demanganization, industrial circulating water bypath filter, factory effluent except suspended impurity, the subsequent filter process of organic sewage after biochemical treatment, secondary precipitation process.
Existing valveless water filter device is divided into filtration condition and backwash state, but needs two more parallels to use, and with the water outlet of neighbouring device as backwashing water, causes floor space large.
In addition, the water inlet form of existing gravity valveless filter device mostly is U-shaped, and during normal operation, water inlet flows rapidly into water distribution mouth by U-tube, is distributed in the top of filtering layer through water distribution mouth energy dissipating and peptizaiton.The fact due to the filter tank water inlet drop drop of process and U-shaped trap exists and full packages continuum micromeehanics forms the reason of water seal at water inlet pipe mouth, cause filter tank in water inlet process, in filter water and entrapped air all the time in water outlet after filtering, affect normal filtration and backwash can be caused not stop.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of gravity type valveless water filter device, and floor space is little, and to avoid in filter process entrapped air in water.
For solving the problems of the technologies described above, the present invention relates to a kind of gravity type valveless water filter device, comprise water distribution system, filtration system and siphonic system, the range pipe that described water distribution system comprises distribution reservoir, the distribution main be connected with distribution reservoir and is connected with distribution main, described range pipe and distribution main form L-type, described filtration system comprises filtering ponds and is arranged at the clear water reserviors above filtering ponds, described filtering ponds comprise at least two and setting up and down, in filtering ponds, filtering layer is set, between adjacent two filtering ponds, communicating pipe is set, set out water pipe between described filtering ponds and clear water reserviors, described clear water reserviors sidewall sets out the mouth of a river, described siphonic system comprises the siphon tedge be connected with filtering ponds top, the siphon recoil tube be connected with siphon tedge top, the siphon down-comer be connected with siphon recoil tube and the rhone be connected with siphon down-comer lower end, above described siphon recoil tube, inverted u-shaped pipe is set, the downside that described siphon recoil tube is relative with inverted u-shaped pipe connects auxiliary siphon tube, described auxiliary siphon tube is connected with inverted u-shaped pipe one end by forcing recoil tube, the described inverted u-shaped pipe other end stretches into clear water reserviors inside and is connected with siphon destructive bucket, gap is left between described siphon destructive bucket and filtering ponds top.
Preferably, described filtering ponds top is tubaeform, and its longitudinal section is trapezoidal.Tubaeform top can increase siphon area when there is backwash siphon, accelerates siphon speed.
Preferably, described range pipe is horizontal tube, and described distribution main is VERTICAL TUBE, and the diameter of described range pipe is greater than the diameter of distribution main, more steady after making current enter the range pipe of horizontal segment.
Preferably, arrange flow-stopping plate in described range pipe, described flow-stopping plate is fence structure, comprises at least two transverse slats or riser.The arranging of flow-stopping plate can make into water more steady.
Beneficial effect of the present invention is: by the setting of L-type distribution main and range pipe, avoid the water turn of bilge of U-tube, the diameter of range pipe is greater than the diameter of distribution main, and arranges flow-stopping plate, avoid into drop drop during water, thus stabilize into water current, avoid air entrainment in filter pool inner water, thus equipment can be run automatically, reduce wearing and tearing, improve filter efficiency, and carry out backwash running by vacuum principle, save the energy; Meanwhile, this equipment arranges at least two-layer upper and lower filtering ponds, reduces the floor space of equipment, does not need two equipment parallel connections to use.
Accompanying drawing explanation
Fig. 1 is the operating diagram of filter of the present invention when filtration condition;
Fig. 2 is flow-stopping plate structural representation;
Fig. 3 is flow-stopping plate structural representation;
Fig. 4 is the operating diagram of filter of the present invention when backwash state.
Description of reference numerals
1-distribution reservoir, 2-clear water reserviors, 3-first filtering ponds, 4-second filtering ponds, 5-distribution main, 6-first range pipe, 7-second range pipe, 8-first filtering layer, 9-second filtering layer, 10-siphon tedge, 11-siphon recoil tube, 12-siphon down-comer, 13-inverted u-shaped pipe, 14-auxiliary siphon tube, 15-forces backwash tube, 16-siphon destructive bucket, 17-rhone, 18-discharge outlet, 19-delivery port, 20-first flow-stopping plate, 201-transverse slat, 202-riser, 21-second flow-stopping plate, 22-communicating pipe, 23-outlet pipe.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
See Fig. 1, the present invention relates to a kind of gravity type valveless water filter device, comprise distribution reservoir 1, filtering ponds, clear water reserviors 2, siphon piping and rhone 17.The present embodiment comprises two filtering ponds, is respectively the first filtering ponds 3 and the second filtering ponds 4.Distribution reservoir 1 connects distribution main 5, and distribution main 5 connects the first filtering ponds 3 by the first range pipe 6, connects the second filtering ponds 4 by the second range pipe 7, and range pipe 6,7 forms L-type with distribution main 5 respectively.Two filtering ponds 3,4 setting up and down, in filtering ponds, filtering layer is set, is respectively the first filtering layer 8 and the second filtering layer 9.Arrange communicating pipe 22 between two filtering ponds, set out water pipe 23 respectively between filtering ponds and clear water reserviors 2, clear water reserviors 2 sidewall sets out the mouth of a river 19.
Range pipe is horizontal tube, and distribution main is VERTICAL TUBE, and the diameter of range pipe is greater than the diameter of distribution main, more steady after making current enter the range pipe of horizontal segment.
See Fig. 2,3, arrange flow-stopping plate 20,21 in range pipe 6,7, flow-stopping plate 20,21 is fence structure, comprises at least two transverse slats 201 or riser 202.The arranging of flow-stopping plate 20,21 can make into water more steady.
See Fig. 1, siphon piping comprises the siphon tedge 10 be connected with filtering ponds 3,4 top, the siphon recoil tube 11 be connected with siphon tedge 10 top, the siphon down-comer 12 that is connected with siphon recoil tube 11, siphon down-comer 12 lower end connects rhone 17, and rhone 17 arranges discharge outlet 18.Inverted u-shaped pipe 13 is set above siphon recoil tube 11, the downside that siphon recoil tube 11 is relative with inverted u-shaped pipe 13 connects auxiliary siphon tube 14, auxiliary siphon tube 14 is connected with inverted u-shaped pipe 13 one end by forcing recoil tube 15, inverted u-shaped pipe 13 other end stretches into clear water reserviors 2 inside and is connected with siphon destructive bucket 16, leave gap between siphon destructive bucket 16 and the first filtering ponds 3 top, ensure there is water all the time bottom clear water reserviors 2.
Filtering ponds 3,4 top is tubaeform, and its longitudinal section is trapezoidal.Tubaeform top can increase siphon area when there is backwash siphon, accelerates siphon speed.
See Fig. 1, the filtration course of work of this filter is: when former water enters filtering ponds 3,4 from distribution reservoir 1, due to the setting of L-type sparge pipe and flow-stopping plate, former water steadying enters filtering ponds 3,4, top-down infiltrate filtering layer 8,9, suspension in water body is trapped within filtering layer surface, and clear water rises to the clear water reserviors 2 on top after filtering from down by outlet pipe 23, flow out the outside of clear water reserviors 2 through delivery port 19.
Along with filter continue carry out, the turbidity such as the suspension retained in filtering layer and adsorb increase gradually, turbidity is also perforated through filtering layer successively and enters clear water reserviors 2, and the resistance that filtering layer filters simultaneously increases gradually, and the rate of filtration reduces gradually, the liquid level of former water in siphon tedge 10 also rises gradually, when reach the highest water surface time, when namely allowing resistance maximum, produce water if continue to filter, after filter, the turbidity of water is by defective, and now valveless water filter device enters backwash process immediately automatically.
See Fig. 4, the backwash course of work of this filter is: former water constantly enters siphon tedge 10, at the upper orifice place of auxiliary siphon tube 14, enter auxiliary siphon tube 14 and fall along this pipe, by forcing wash tub pipe 15 in dropping process, and the air taken away in pipe, and force wash tub pipe 15 to be connect inverted u-shaped pipe 13, auxiliary siphon tube 14 connects siphon recoil tube 11, like this, just aspirate siphon recoil tube 11, air in inverted u-shaped pipe 13 and siphon down-comer 12, because the lower nozzle of siphon down-comer 12 is lived the mouth of pipe by water seal in rhone 17, so form negative pressure gradually in inverted u-shaped pipe 13 and siphon down-comer 12, and vacuum increases gradually, former water at the liquid level of siphon tedge 10 from " before backwash, the highest water surface in pipe " continue to rise rapidly, and cross inverted u-shaped pipe 13, fall along siphon down-comer 12, so backwash starts, clear water from top to bottom enters filtering ponds from clear water reserviors 2 along outlet pipe 23, to recoil from bottom to top filtering layer from filtering ponds again, filtering ponds are made to be in expansion, filtrate rubs mutually, collision, be trapped and be adsorbed on the dirts such as the suspension in filter course and pass through filtering ponds with current, enter siphon tedge 10, along siphon recoil tube 11, siphon down-comer 12 is also discharged by rhone 17.
In backwash process, the water surface in clear water reserviors 2 declines rapidly, when the water surface in clear water reserviors 2 is down to siphon destructive bucket 16 mouth of pipe, air enters inverted u-shaped pipe 13 from siphon destructive bucket 16 mouth of pipe, so siphon is destroyed, the backwashing water cutout in siphon recoil tube 11, backwash terminates.Meanwhile, the filtrate being in the filter course of swelling state falls, and former water still enters filtering ponds, so start again the filtration of one-period.
By the setting of L-type distribution main and range pipe, avoid the water turn of bilge of U-tube, the diameter of range pipe is greater than the diameter of distribution main, and arranges flow-stopping plate, avoid into drop drop during water, thus stabilize into water current, avoid air entrainment in filter pool inner water, thus equipment can be run automatically, reduce wearing and tearing, improve filter efficiency, and carry out backwash running by vacuum principle, save the energy; Meanwhile, this equipment arranges at least two-layer upper and lower filtering ponds, reduces the floor space of equipment, does not need two equipment parallel connections to use.
Be more than better embodiment of the present invention, but protection scope of the present invention is not limited thereto.Any those of ordinary skill in the art are in the technical scope disclosed by the present invention, and the conversion expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore the protection domain that protection scope of the present invention should limit with claim is as the criterion.
Claims (4)
1. a gravity type valveless water filter device, comprises water distribution system, filtration system and siphonic system, it is characterized in that:
The range pipe that described water distribution system comprises distribution reservoir, the distribution main be connected with distribution reservoir and is connected with distribution main, described range pipe and distribution main form L-type;
Described filtration system comprises filtering ponds and is arranged at the clear water reserviors above filtering ponds, described filtering ponds comprise at least two and setting up and down, in filtering ponds, filtering layer is set, between adjacent two filtering ponds, communicating pipe is set, set out water pipe between described filtering ponds and clear water reserviors, described clear water reserviors sidewall sets out the mouth of a river;
Described siphonic system comprises the siphon tedge be connected with filtering ponds top, the siphon recoil tube be connected with siphon tedge top, the siphon down-comer be connected with siphon recoil tube and the rhone be connected with siphon down-comer lower end, above described siphon recoil tube, inverted u-shaped pipe is set, the downside that described siphon recoil tube is relative with inverted u-shaped pipe connects auxiliary siphon tube, described auxiliary siphon tube is connected with inverted u-shaped pipe one end by forcing recoil tube, the described inverted u-shaped pipe other end stretches into clear water reserviors inside and is connected with siphon destructive bucket, gap is left between described siphon destructive bucket and filtering ponds top.
2. gravity type valveless water filter device as claimed in claim 1, it is characterized in that: described filtering ponds top is tubaeform, its longitudinal section is trapezoidal.
3. gravity type valveless water filter device as claimed in claim 2, it is characterized in that: described range pipe is horizontal tube, described distribution main is VERTICAL TUBE, and the diameter of described range pipe is greater than the diameter of distribution main.
4. gravity type valveless water filter device as claimed in claim 3, it is characterized in that: arrange flow-stopping plate in described range pipe, described flow-stopping plate is fence structure, comprises at least two transverse slats or riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494608.4A CN104225982A (en) | 2014-09-25 | 2014-09-25 | Gravity type valveless filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494608.4A CN104225982A (en) | 2014-09-25 | 2014-09-25 | Gravity type valveless filter |
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| Publication Number | Publication Date |
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| CN104225982A true CN104225982A (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410494608.4A Pending CN104225982A (en) | 2014-09-25 | 2014-09-25 | Gravity type valveless filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126733A (en) * | 2017-04-27 | 2017-09-05 | 华电电力科学研究院 | Water purifier forced back washing device |
| CN107569880A (en) * | 2017-10-10 | 2018-01-12 | 湖州航天精细化工有限责任公司 | A kind of high mountain self-cleaning filter |
Citations (6)
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| CN201127860Y (en) * | 2007-11-28 | 2008-10-08 | 青岛理工大学 | Valveless filtering device adopting hydraulic self-adaptive control system |
| CN102407036A (en) * | 2011-11-02 | 2012-04-11 | 北京万邦达环保技术股份有限公司 | Gravity valveless filter |
| CN102940984A (en) * | 2012-11-12 | 2013-02-27 | 江苏新龙鼎环保成套工程有限公司 | Gravity type multilayered valve-free filtering water treatment device |
| CN202844662U (en) * | 2012-10-20 | 2013-04-03 | 党庆风 | Novel water saving gravity type valveless filter |
| CN103961915A (en) * | 2014-05-23 | 2014-08-06 | 同济大学 | Non-valve filter with double filter layers |
| CN204073538U (en) * | 2014-09-25 | 2015-01-07 | 滁州友林科技发展有限公司 | Gravity type valveless water filter device |
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2014
- 2014-09-25 CN CN201410494608.4A patent/CN104225982A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201127860Y (en) * | 2007-11-28 | 2008-10-08 | 青岛理工大学 | Valveless filtering device adopting hydraulic self-adaptive control system |
| CN102407036A (en) * | 2011-11-02 | 2012-04-11 | 北京万邦达环保技术股份有限公司 | Gravity valveless filter |
| CN202844662U (en) * | 2012-10-20 | 2013-04-03 | 党庆风 | Novel water saving gravity type valveless filter |
| CN102940984A (en) * | 2012-11-12 | 2013-02-27 | 江苏新龙鼎环保成套工程有限公司 | Gravity type multilayered valve-free filtering water treatment device |
| CN103961915A (en) * | 2014-05-23 | 2014-08-06 | 同济大学 | Non-valve filter with double filter layers |
| CN204073538U (en) * | 2014-09-25 | 2015-01-07 | 滁州友林科技发展有限公司 | Gravity type valveless water filter device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126733A (en) * | 2017-04-27 | 2017-09-05 | 华电电力科学研究院 | Water purifier forced back washing device |
| CN107569880A (en) * | 2017-10-10 | 2018-01-12 | 湖州航天精细化工有限责任公司 | A kind of high mountain self-cleaning filter |
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Application publication date: 20141224 |
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