CN106731061A - A kind of more medium filter - Google Patents
A kind of more medium filter Download PDFInfo
- Publication number
- CN106731061A CN106731061A CN201611015283.2A CN201611015283A CN106731061A CN 106731061 A CN106731061 A CN 106731061A CN 201611015283 A CN201611015283 A CN 201611015283A CN 106731061 A CN106731061 A CN 106731061A
- Authority
- CN
- China
- Prior art keywords
- water
- tank body
- backwash
- valve
- filtrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention belongs to water-treatment technology field, specifically related to a kind of more medium filter, including tank body, the pipeline being located at outside tank body and control valve, the lower water-dispensing device for being located at tank interior, the filter layer being located above lower water-dispensing device, the upper water distributor being located above filter layer.Water inlet, exhaust outlet, hanger are provided with the top of the tank body, the bottom of the tank body is provided with delivery port and leg, and the side wall of the tank body is provided with manhole, discharge port, visor；The pipeline outside tank body includes raw water water inlet pipe, water producing pipe, backwash water inlet pipe, backwash drainpipe, square impact drainpipe and connecting tube；The control valve outside tank body includes raw water valve, produces water valve, backwash water intaking valve, backwash draining valve, square impact draining valve.Simple structure of the present invention, water distribution are uniform, backwash is difficult random layer, and the cleaning to filtrate is more thorough, has obvious removal effect to the impurity such as suspension, colloid, microorganism, pigment, peculiar smell, heavy metal ion in water.
Description
Technical field
The present invention relates to a kind of filter, and in particular to a kind of more medium filter, belong to water-treatment technology field.
Background technology
More medium filter is under pressure, to pass water through one or more filter medium, so as to effectively remove
Various suspensions in water, microorganism, colloid and other subparticles are removed, the haze reduction of water, water quality is purified
A kind of High-cfficiency Filtration equipment, be widely used in the water process turbidity removal of the industries such as municipal administration, chemical industry, oil, metallurgy, environmental protection, and
The techniques such as softened water, the prime pretreatment of pure water, particularly can effectively remove fine particle that sedimentation can not remove and
Bacterium etc., to BOD5Also there is removal effect to a certain degree with COD etc..Conventional filter medium have refined anthracite, quartz sand,
Activated carbon, garnet equigranular or non-grain material.
Different type, variable grain size that the work principle of filter of more medium filter is loaded by filter interior
The impurity that medium comes in trap water.In general, top layer of most light, most crude product level the mixture in bed, and it is most heavy, most thin
The material of grade is placed on the bottom of bed, and so, larger suspended particle is intercepted in bed top layer in water, less suspension
Composition granule is removed in the higher depth of bed.Therefore, when filter medium is loaded, be by different media type and media particle
Size, strict layering is laid and can just play filter effect, if the dielectric layer of filling there occurs entanglement, does not have filtering effect
Really, more medium filter also just loses effect.
The defect of the existing current generally existing of more medium filter is filtrate cleaning not thorough, backwash easily unrest layer, and
When flow of inlet water is larger, filter material surface washes away inequality, is susceptible to channeling, substantially reduces the filter effect of filter,
Influence effluent quality.After there is random layer or channel in more medium filter it is necessary to medium being drawn off from filter, is sieved and
Recharge, workload is big, and time-consuming, inconvenient operation, increased actual investment cost and equipment operating cost.
The content of the invention
In view of the defect that prior art is present, it is an object of the invention to provide a kind of simple structure, Inlet and outlet water be uniform, cleaning
More thoroughly, filtrate is difficult random layer, water outlet quality more medium filter high in backwash.
The technical solution adopted by the present invention is：A kind of more medium filter, including tank body, the pipeline that is located at outside tank body and
Control valve, the lower water-dispensing device for being located at tank interior, the filter layer being located above lower water-dispensing device, the upper water distribution being located above filter layer
Device；Water inlet, exhaust outlet, hanger are provided with the top of the tank body, the bottom of the tank body is provided with delivery port and leg, the tank
The side wall of body is provided with manhole, discharge port, visor；The pipeline outside tank body includes that raw water water inlet pipe, water producing pipe, backwash are entered
Water pipe, backwash drainpipe, square impact drainpipe and connecting tube；The control valve outside tank body includes being arranged on the raw water
Raw water valve on water inlet pipe, the product water valve being arranged on the water producing pipe, the backwash water inlet being arranged on the backwash water inlet pipe
Valve, the backwash draining valve being arranged on the backwash drainpipe, the square impact draining valve being arranged on the square impact drainpipe.
Further, the tank body uses carbon steel anti-corrosion, the baffle plate of the connecting tube, manhole and discharge port using flange with
Tank body is connected, the convenient replacing overhauled with part.
Further, the lower water-dispensing device includes being welded on the water cap plate and water cap of tank body lower part, and the water cap is in water cap
Uniformly arranged on plate, and nut is welded with advance at circular hole below the water cap plate, be easy to the Fast Installation of water cap；The water
The material of cap can be nylon, ABS resin, polypropylene, stainless steel etc., because of the filtrate of top filling, to the nip load of water cap
Greatly, it is desirable to which water cap intensity is high, to avoid deformation, while when installing, resilient rubbber cushion is added on water cap and the contact surface of water cap plate.
Further, support member is provided between the water cap plate and tank body lower end, is produced for bearing filtrate on water cap plate
Pressure, and load to water cap plate strengthens.
Further, the filtrate in the filter layer can be refined anthracite, quartz sand, activated carbon, magnetic iron ore, stone
One or more layering therein such as garnet, haydite is loaded, and packing method is：If filtrate is only one kind therein, by particle compared with
Big is placed on upper strata, and particle is less to be placed on lower floor；If filtrate is various, anthracite or activity that by proportion is small, particle diameter is big
Charcoal is placed on upper strata, and proportion is moderate, the less quartz sand of particle diameter is placed on middle level, magnetic iron ore, the pomegranate more larger than great and particle diameter
Stone or haydite are placed on lower floor.
The beneficial effects of the invention are as follows：（1）The present invention is not only simple in structure, easy for installation, cheap, operating cost
It is low, and the suspension in water, colloid, microorganism, pigment, peculiar smell, heavy metal ion etc. are made with obvious Adsorption
With.
（2）The present invention can alternately be cleaned using square impact and backwash two ways to filtrate, and cleaning is more thorough, water outlet product
Matter is higher, and filtrate can be used for multiple times, and the replacement cycle is long.Additionally, normal filtration and square impact, the backwash of the equipment can all pass through
Control valve is automatically controlled, easy to operate.
（3）The present invention has very strong adaptivity, and in filtering and cleaning, filtrate automatically forms close state under dredging,
Random layer phenomenon will not also occur after backwash disturbance, and by the setting of tank interior upper water distributor and lower water-dispensing device, and
The setting of filter layer the upper and lower greater particle size filtrate, it is ensured that water-in and water-out are uniform, and can avoid filtrate wash away it is uneven,
Or water-locator is blocked, so as to reduce operating cost.
Brief description of the drawings
Fig. 1 is that exterior line of the invention arranges schematic diagram.
Fig. 2 is structural representation of the invention.
In figure：1st, tank body, 2, raw water water inlet pipe, 3, backwash water inlet pipe, 4, water producing pipe, 5, square impact drainpipe, 6, backwash row
Water pipe, 7, connecting tube, 8, raw water valve, 9, produce water valve, 10, backwash water intaking valve, 11, backwash draining valve, 12, square impact draining valve, 13,
Water inlet, 14, delivery port, 15, leg, 16, support member, 17, water cap plate, 18, water cap, 19, visor, 20, exhaust outlet, 21, hang
Ear, 22, upper water distributor, 23, manhole, 24, upper level filter layer, 25, middle level filter layer, 26, lower floor's filter layer, 27, discharge port.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
A kind of more medium filter, including tank body 1, the pipeline that is located at outside tank body 1 and control valve, are located inside tank body 1
Lower water-dispensing device, the filter layer being located above lower water-dispensing device, the upper water distributor 22 that is located above filter layer；The top of the tank body 1
Portion is provided with water inlet 13, exhaust outlet 20, hanger 21, and the bottom of the tank body 1 is provided with delivery port 14 and leg 15, the tank body 1
Side wall be provided with manhole 23, discharge port 27, visor 19；The pipeline outside tank body 1 includes raw water water inlet pipe 2, water producing pipe
4th, backwash water inlet pipe 3, backwash drainpipe 6, square impact drainpipe 5 and connecting tube 7；The control valve outside tank body includes setting
The raw water valve 8 on the raw water water inlet pipe 2, the product water valve 9 being arranged on the water producing pipe 4 are put, the backwash is arranged on and is entered
Backwash water intaking valve 10 on water pipe 3, the backwash draining valve 11 being arranged on the backwash drainpipe 6, it is arranged on the square impact row
Square impact draining valve 12 on water pipe 5.
Further, the tank body 1 uses the baffle plate of carbon steel anti-corrosion, the connecting tube 7, manhole 23 and discharge port 27 to use
Flange is connected with tank body 1, the convenient replacing overhauled with part.
Further, the lower water-dispensing device includes being welded on the water cap plate 17 and water cap 18 of tank body lower part, the water cap 18
Uniformly arranged on water cap plate 17, and nut is welded with advance at the circular hole of the lower section of the water cap plate 17, be easy to the fast of water cap 18
Speed is installed；The material of the water cap 18 can be right because of the filtrate of top filling for nylon, ABS resin, polypropylene, stainless steel etc.
The nip load of water cap is very big, it is desirable to which water cap intensity is high, to avoid deformation, while when installing, the contact surface of water cap and water cap plate
Upper plus resilient rubbber cushion.
Further, support member 16 is provided between the water cap plate 17 and the lower end of tank body 1, for bearing to be filtered on water cap plate 17
Expect the pressure for producing, and load to water cap plate is strengthened.
Further, the filtrate in the filter layer can be refined anthracite, quartz sand, activated carbon, magnetic iron ore, stone
One or more layering therein such as garnet, haydite is loaded, and packing method is：If filtrate is only one kind therein, by particle compared with
Big is placed on upper strata, and particle is less to be placed on lower floor；If filtrate is various, anthracite or activity that by proportion is small, particle diameter is big
Charcoal is placed on upper strata, and proportion is moderate, the less quartz sand of particle diameter is placed on middle level, magnetic iron ore, the pomegranate more larger than great and particle diameter
Stone or haydite are placed on lower floor.
Working method of the invention is as follows：During filtering, raw water valve 8 and product water valve 9 are opened, raw water passes through raw water water inlet pipe
2 and connecting tube 7 enter into filter interior from the water inlet 13 at the top of tank body 1, by after the water distribution uniformity of upper water distributor 22, in weight
Under power effect, flow successively through the impurity such as filter layer 24,25,26 and water cap 18, suspension, colloid, microorganism in water and be trapped,
Water after purification is flowed out from the delivery port 14 of tank base by water producing pipe 4；When filter produce impurity it is more when need into
Row cleaning, cleaning includes backwash and square impact, and backwash process is as follows：Raw water valve 8 and product water valve 9 are closed, while open backwash entering
Water valve 10 and backwash draining valve 11, anti-scouring water enter filter interior, pass through successively by backwash water inlet pipe 3 from the lower end of tank body
Cross the impurity such as water cap 18, filter layer 26,25,24, upper water distributor 22, the suspension being trapped, colloid, microorganism and filtrate point
From being discharged from backwash drainpipe 6 with backwash water；Positive-stroke is as follows：Water valve 9, backwash water intaking valve 10, backwash draining valve 11 will be produced to close
Close, while opening raw water valve 8 and square impact draining valve 12, filter layer is rinsed again with raw water, the water after flushing is from square impact
Drainpipe 5 is discharged.
The present invention makes filtrate to influent density, operating condition, pretreatment work by the optimization design to filter and filtrate
Skill etc. can at various operating conditions ensure effluent quality with very strong adaptivity, by square impact and backwash alternately
Cleaning way, filtrate can be made fully to scatter, the dirt in filtrate is more easy to be eluted, and solves existing medium filter and exists
When backwash flow is too big, easily there is random layer phenomenon in filtrate, and backwash flow it is too small when, clean halfway problem, cleaning
Effect is good.
Finally it should be noted that：Embodiment of above is merely illustrative of the technical solution of the present invention, rather than its limitations, this
The those of ordinary skill in field should be understood：It can still modify to aforementioned embodiments, or to which part skill
Art feature carries out equivalent, and these are changed or are replaced, and the essence of appropriate technical solution is departed from the technology of the present invention side
The spirit and scope of case.
Claims (5)
1. a kind of more medium filter, including tank body, the pipeline being located at outside tank body and control valve, are located at the lower cloth of tank interior
Hydrophone, the filter layer being located above lower water-dispensing device, the upper water distributor being located above filter layer, it is characterised in that：The tank body
Top is provided with water inlet, exhaust outlet, hanger, and the bottom of the tank body is provided with delivery port and leg, is set on the side wall of the tank body
There are manhole, discharge port, visor；The pipeline outside tank body includes raw water water inlet pipe, water producing pipe, backwash water inlet pipe, backwash row
Water pipe, square impact drainpipe and connecting tube；The control valve outside tank body includes the original being arranged on the raw water water inlet pipe
Water valve, the product water valve being arranged on the water producing pipe, the backwash water intaking valve being arranged on the backwash water inlet pipe, be arranged on it is described
Backwash draining valve on backwash drainpipe, the square impact draining valve being arranged on the square impact drainpipe.
2. a kind of more medium filter according to claim 1, it is characterised in that：The tank body uses carbon steel anti-corrosion, institute
The baffle plate for stating connecting tube, manhole and discharge port is connected using flange with tank body, the convenient replacing overhauled with part.
3. a kind of more medium filter according to claim 1, it is characterised in that：The lower water-dispensing device includes being welded on tank
The water cap plate and water cap of body bottom, the water cap are uniformly arranged on water cap plate, and pre- at circular hole below the water cap plate
Nut is first welded with, is easy to the Fast Installation of water cap；The material of the water cap can be nylon, ABS resin, polypropylene, stainless steel
Deng because of the filtrate of top filling, the nip load to water cap is very big, it is desirable to which water cap intensity is high, to avoid deformation, while installing
When, add resilient rubbber cushion on water cap and the contact surface of water cap plate.
4. a kind of more medium filter according to claim 1, it is characterised in that：Between the water cap plate and tank body lower end
Support member is provided with, for bearing the pressure that filtrate on water cap plate is produced, and load to water cap plate is strengthened.
5. a kind of more medium filter according to claim 1, it is characterised in that：Filtrate in the filter layer can be
One or more layering filling therein such as refined anthracite, quartz sand, activated carbon, magnetic iron ore, garnet, haydite, filling
Method is：If filtrate is only one kind therein, by particle it is larger be placed on upper strata, particle is less to be placed on lower floor；If filtrate is
Various, then the anthracite or activated carbon that particle diameter is big by proportion is small are placed on upper strata, and proportion is moderate, the less quartz sand of particle diameter is placed on
Middle level, the magnetic iron ore more larger than great and particle diameter, garnet or haydite are placed on lower floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015283.2A CN106731061A (en) | 2016-11-18 | 2016-11-18 | A kind of more medium filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015283.2A CN106731061A (en) | 2016-11-18 | 2016-11-18 | A kind of more medium filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106731061A true CN106731061A (en) | 2017-05-31 |
Family
ID=58968758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611015283.2A Withdrawn CN106731061A (en) | 2016-11-18 | 2016-11-18 | A kind of more medium filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106731061A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107456787A (en) * | 2017-08-18 | 2017-12-12 | 王伟炜 | A kind of more medium filter |
| CN107583319A (en) * | 2017-09-25 | 2018-01-16 | 苏州能讯高能半导体有限公司 | A kind of more medium filter and its control method |
| CN110559702A (en) * | 2019-10-10 | 2019-12-13 | 北京万诺生态科技有限公司 | Adjustable composite dynamic filtering device |
| CN111375232A (en) * | 2018-12-27 | 2020-07-07 | 北京奥博水处理有限责任公司 | Large-traffic medium filter equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201135805Y (en) * | 2007-12-20 | 2008-10-22 | 汤苏云 | High-efficient ceramic water treatment filter |
| CN101948149A (en) * | 2010-09-03 | 2011-01-19 | 浙江弗莱德环境科技有限公司 | Activated carbon filter |
| CN102100981A (en) * | 2009-12-18 | 2011-06-22 | 上海颛桥建筑工程有限公司 | Multi-media filter for water treatment |
| CN201894873U (en) * | 2010-12-07 | 2011-07-13 | 河源市富民生态科技有限公司 | Medium filter with backwashing function |
| CN203355400U (en) * | 2013-07-14 | 2013-12-25 | 上海净意环保设备有限公司 | Multi-medium filter |
| CN104740905A (en) * | 2014-07-22 | 2015-07-01 | 施周平 | Multi-medium filter |
| CN205222924U (en) * | 2015-11-20 | 2016-05-11 | 浙江弗莱德环境科技有限公司 | Multi -medium filter |
| CN206334408U (en) * | 2016-11-18 | 2017-07-18 | 内蒙古科泰隆达环保科技有限公司 | A kind of more medium filter |
-
2016
- 2016-11-18 CN CN201611015283.2A patent/CN106731061A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201135805Y (en) * | 2007-12-20 | 2008-10-22 | 汤苏云 | High-efficient ceramic water treatment filter |
| CN102100981A (en) * | 2009-12-18 | 2011-06-22 | 上海颛桥建筑工程有限公司 | Multi-media filter for water treatment |
| CN101948149A (en) * | 2010-09-03 | 2011-01-19 | 浙江弗莱德环境科技有限公司 | Activated carbon filter |
| CN201894873U (en) * | 2010-12-07 | 2011-07-13 | 河源市富民生态科技有限公司 | Medium filter with backwashing function |
| CN203355400U (en) * | 2013-07-14 | 2013-12-25 | 上海净意环保设备有限公司 | Multi-medium filter |
| CN104740905A (en) * | 2014-07-22 | 2015-07-01 | 施周平 | Multi-medium filter |
| CN205222924U (en) * | 2015-11-20 | 2016-05-11 | 浙江弗莱德环境科技有限公司 | Multi -medium filter |
| CN206334408U (en) * | 2016-11-18 | 2017-07-18 | 内蒙古科泰隆达环保科技有限公司 | A kind of more medium filter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107456787A (en) * | 2017-08-18 | 2017-12-12 | 王伟炜 | A kind of more medium filter |
| CN107583319A (en) * | 2017-09-25 | 2018-01-16 | 苏州能讯高能半导体有限公司 | A kind of more medium filter and its control method |
| CN111375232A (en) * | 2018-12-27 | 2020-07-07 | 北京奥博水处理有限责任公司 | Large-traffic medium filter equipment |
| CN110559702A (en) * | 2019-10-10 | 2019-12-13 | 北京万诺生态科技有限公司 | Adjustable composite dynamic filtering device |
| CN110559702B (en) * | 2019-10-10 | 2024-06-07 | 北京万诺生态科技有限公司 | Adjustable compound dynamic filtering device |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |
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| WW01 | Invention patent application withdrawn after publication |