CN207786044U - A kind of gravity type back flushing filtering purifier - Google Patents
A kind of gravity type back flushing filtering purifier Download PDFInfo
- Publication number
- CN207786044U CN207786044U CN201721908104.8U CN201721908104U CN207786044U CN 207786044 U CN207786044 U CN 207786044U CN 201721908104 U CN201721908104 U CN 201721908104U CN 207786044 U CN207786044 U CN 207786044U
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- Prior art keywords
- filter layer
- dissolved oxygen
- gravity type
- type back
- filter
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Abstract
The utility model discloses a kind of gravity type back flushings to filter purifier, including tank body, siphon pipe, auxiliary siphon tube, siphon destructing tube, filter layer, clear water reserviors and cesspool, tank body top is equipped with dissolved oxygen and is aerated case, dissolved oxygen is aerated box top and is equipped with gas outlet, dissolved oxygen aeration case one end is connected with water inlet, and the other end is equipped with water outlet；It is equipped with conical baffled between clear water reserviors and filter layer, filter layer lower part is equipped with recoil wash pool, and recoil wash pool is communicated with clear water reserviors by communicating pipe, and the tops of clear water reserviors is equipped with water outlet；It is equipped with floodometer at the top of the siphon pipe, is equipped with shaking device between filter layer, the shaking device, floodometer are electrically connected with control system.The device effectively raises the backwash effect to filter medium, enhances the clean level of the regeneration recycling of filter medium, extends the replacement cycle of filter medium, ensure the filter effect of filter layer when following cycle, realize energy-saving and environment-friendly purpose.
Description
Technical field
The utility model is related to water process purification technology fields, and in particular to a kind of gravity type back flushing filtering water purification
Device.
Background technology
Back-flushing filtering device can be avoided with automatic back flush filtration layer and frequently artificially cleared up or replaced due to it
Filtering layer, meets the needs of equipment continuous operation, and gravity type back flushing filtration system is to realize filter layer by gravity
Backwash regeneration, save the supplement of external force, and extend the service life of filter medium, be greatly saved manpower and materials at
This, therefore be widely used at present.Gravity type valveless water filter device is mainly used in steel, oil, chemical industry, light industry, spinning
The water process of industries such as knit, mostly earth's surface Water warfare, underground water deferrization and demanganization, recirculated water bypath filter, production waste water are except suspending
Impurity, organic sewage biochemical treatment and secondary sedimentation tank processing after subsequent filter, city, small towns waterworks filtering at
The purified treatment of reason and indoor swimming pool water, Fountain Waterscape.Generally there are anti-for currently used gravity type valveless water filter device
Water distribution less uniform problem when flushing is rushed when causing to backwash filter medium and is not washed clean, causes the regeneration of filter medium
Effect is poor, so under the influence of a cycle period when to the filter quality of raw water.
Utility model content
The purpose of this utility model is to provide even water distribution degree in a kind of raising backwash process, enhancing backwash efficiency
Energy-saving and environment-friendly gravity type back flushing filters purifier.
To achieve the above object, the utility model adopts the following technical solution：
A kind of gravity type back flushing filtering purifier, including tank body, siphon pipe, filter layer, clear water reserviors and dirt
Pond, auxiliary siphon tube and siphon destructing tube are provided with and respectively communicated on the siphon pipe, and the tank body top is equipped with molten
Oxygen is aerated case, and dissolved oxygen is aerated box top and is equipped with gas outlet, and dissolved oxygen aeration case one end is connected with inlet port, and the other end is equipped with water outlet
Mouthful；The clear water reserviors and filter layer are located in tank body, and conical baffled, filter layer lower part is equipped between clear water reserviors and filter layer
Equipped with supporting plate, supporting plate lower part is equipped with recoil wash pool, and the recoil wash pool is connected with clear water reserviors by communicating pipe, the top of clear water reserviors
Portion is equipped with the water outlet of clear water；The water outlet of the dissolved oxygen aeration case extends to conical baffled following；It is set at the top of the siphon pipe
Have a floodometer, be equipped with shaking device between filter layer, the shaking device include vibrating shaft and with vibrating shaft one end phase
The other end of the power plant of connection, vibrating shaft is extended to the over filtering layer another side, the shaking device, water on one side from filter layer
Position measuring instrument is electrically connected with control system.
It is fixedly installed sawtooth on the vibrating shaft.
It is arranged in 20 ° of -70 ° of overturning angles between the sawtooth and vibrating shaft.
The upper end of the filter layer is equipped with filters cover plate, and there are gaps between filters cover plate and filter layer.
The filter medium of the filter layer is the quartz sand of different-grain diameter, and quartz sand particle size is sequentially increased from top to bottom, is
0.5mm-15mm。
The water outlet of the dissolved oxygen aeration case is fixed with water-distributing device.
Raw water water outlet both sides in the dissolved oxygen aeration case are respectively equipped with hang plate, and the raw water in dissolved oxygen aeration case is made to go out
The tapered structure in the mouth of a river.
The bottom angled of the cesspool is arranged.
The tank body is UPVC materials.
Compared with prior art, floodometer is arranged in the utility model at the top of siphon pipe, is arranged between filter layer
Vibrating shaft, and the power plant of vibrating shaft and floodometer are connected to the control system, when floodometer detects
When water level is at the top of siphon pipe, at this time under the action of siphonic effect, the water in the wash pool that recoils flows up, to filter medium into
Row backwashes, and signal is reached control system by floodometer at this time, and control system control power plant startup makes vibrating shaft revolve
Turn vibrations, make filter medium by slight vibrations friction, while keeping the flow in filter medium more uniform during shaking
It scatter, effectively raises the backwash effect to filter medium, enhance the clean of the regeneration recycling of filter medium
Degree extends the replacement cycle of filter medium, ensures the filter effect of filter layer when following cycle, improved the matter of drainage
Amount, realizes energy-saving and environment-friendly purpose.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the shaking device of the utility model.
Specific implementation mode
To make those skilled in the art more fully understand the utility model, With reference to embodiment to this reality
It is described further with novel：
As depicted in figs. 1 and 2, a kind of gravity type back flushing filters purifier, including tank body 1, siphon pipe 6, mistake
Filtering layer 12, clear water reserviors 19 and cesspool 13 are provided with and respectively communicated with auxiliary siphon tube 9 and siphon destructive on the siphon pipe 6
Pipe 8,1 top of the tank body are equipped with dissolved oxygen and are aerated case 4, and dissolved oxygen is aerated 4 top of case and is equipped with gas outlet 5, and dissolved oxygen is aerated case 4 one
End is connected with water inlet 2, and the other end is equipped with raw water water outlet；The clear water reserviors 19 and filter layer 12 are located in tank body 1,
Conical baffled 11 are equipped between clear water reserviors 19 and filter layer 12,12 lower part of filter layer is equipped with supporting plate 15, and 15 lower part of supporting plate is equipped with anti-
Flushing tank 14, the recoil wash pool 14 are connected with clear water reserviors 19 by communicating pipe 17, and the top of clear water reserviors 19 is equipped with Graceful
The mouth of a river 10；The raw water water outlet of the dissolved oxygen aeration case 4 extends to conical baffled 11 or less；The top of the siphon pipe 6 is equipped with
Floodometer, shaking device 20 is equipped between filter layer 12, and the shaking device 20 includes vibrating shaft 202 and and vibrating shaft
The power plant 201 that 202 one end are connected, the other end of vibrating shaft 202 from filter layer to be extended to the over filtering layer 12 on one side another
Side, the shaking device 20, floodometer 7 are electrically connected with control system.
Sawtooth 203 is fixedly installed on vibrating shaft 202, when power plant 201 drives the vibrations rotation of vibrating shaft 202, shake
Sawtooth on moving axis 202 can loosen filter medium to a certain extent, ensure the evenly dispersed of flow, saw simultaneously
Tooth acts on the distribution for being also beneficial to flow, ensures the uniformity that filter medium is rinsed, improves the backwash effect of filter medium.
It is arranged in 20 ° of -70 ° of overturning angles between sawtooth 203 and vibrating shaft 202, ensures that certain angle of inclination is more conducive to sawtooth
Loosening to filter medium enhances the friction effect between filter medium, improves backwash efficiency.
The upper end of filter layer 12 is equipped with filters cover plate 16, and there are gap, the gaps between filters cover plate 16 and filter layer 12
Width be 1-3cm, the filters cover plate of upper end can occur to avoid filter medium during backwash vibrations friction violent
It moves and filter layer shape and structure is made to substantially change, and then influence subsequent filter effect, in addition the reserved of small―gap suture can be with
Make filtration media granules appropriate slight mutual fricting movement in backwash, promotes the uniformity of flow dispersion, ensure filtering
Medium can be backwashed uniformly.
The filter medium of filter layer 12 is the quartz sand of different-grain diameter, and quartz sand particle size is sequentially increased from top to bottom, is
0.5mm-15mm is filtered sewage using the quartz sand of different-grain diameter, can reach better filter effect, can effectively take
Go out the impurity in sewage, improves the quality of drainage.
The water outlet of dissolved oxygen aeration case 4 is fixed with water-distributing device, convenient for flow by it before entering filtration system
Dispersion, is uniformly sprinkled upon on filter layer, filter medium is enable to be utilized to greatest extent, improves filter effect and efficiency.
Raw water water outlet both sides in dissolved oxygen aeration case 4 are respectively equipped with hang plate 3, make the raw water water outlet in dissolved oxygen aeration case
The tapered structure of mouth avoids the impurity in the raw water before filtering from being accumulated in dissolved oxygen aeration bottom portion.
The bottom angled of cesspool 13 is arranged, and ensures the impurity in the sewage and sewage of backwash along inclined bottom of pond stream
It walks, is not deposited in cesspool.
Tank body 1 is UPVC materials, and the water tank of UPVC materials is nontoxic, corrosion-free, and service life is long, is preferable
Radiator material.
The operation principle of the utility model is：First filter process when, need the raw water filtered from water inlet 2 enter dissolved oxygen
It is aerated case 4, after being handled through dissolved oxygen aeration case 4, filtration system is flowed into from the raw water water outlet in dissolved oxygen aeration bottom portion, through difference
The quartz sand filtration of grain size acts on, and filtered clear water flows into backwash filter and eats, and then passes through connection from backwashed filter tank
Pipe 17 enters clear water reserviors, then for later use from the water outlet outflow of the clear water of clear water reserviors upper end；And with filtering it is continuous into
It goes, the impurity in filter medium constantly accumulates, and filtering is caused to slow down, and the water level between filter layer and taper cover board constantly rises,
Water level in siphon pipe also constantly rises, and when waterborne in siphon pipe is raised to top, that is, siphonic effect occurs, in the wash pool that recoils
Water flow upward through filter medium and be rinsed to rising, and the floodometer in siphon pipe detects the upper of water level at this time
It rises, transmits signals to control system, the dynamical system that control system controls shaking device starts, and makes the vibrating shaft in filter layer
It shakes, promotes mutual light exercise between filter medium, the flow dispersion flows between making, water distribution evenly,
It is more thoroughly more clean to make that filter medium is rinsed, improve the effect and efficiency of backwash, when backwash is clear
Water in pond makes the water level in clear water reserviors constantly decline, when water level decreasing to siphon by blowing back into recoil wash pool communicating pipe
When destroying the nozzle of pipe, siphon stops, and backwash finishes, into next filter back-flush cycle period.
Claims (9)
1. a kind of gravity type back flushing filters purifier, including tank body（1）, siphon pipe（6）, filter layer（12）, clear water
Pond（19）And cesspool（13）, the siphon pipe（6）On be provided with and respectively communicated with auxiliary siphon tube（9）And siphon destructing tube
（8）, it is characterised in that：The tank body（1）Top is equipped with dissolved oxygen and is aerated case（4）, dissolved oxygen aeration case（4）Top is equipped with outlet
Mouthful（5）, dissolved oxygen aeration case（4）One end and water inlet（2）It is connected, the other end is equipped with raw water water outlet；The clear water reserviors（19）
And filter layer（12）Positioned at tank body（1）It is interior, clear water reserviors（19）With filter layer（12）Between be equipped with it is conical baffled（11）, filtering
Layer（12）Lower part is equipped with supporting plate（15）, supporting plate（15）Lower part is equipped with recoil wash pool（14）, the recoil wash pool（14）With clear water reserviors
（19）Pass through communicating pipe（17）It is connected, clear water reserviors（19）Top be equipped with clear water water outlet（10）；The dissolved oxygen is aerated case（4）
Raw water water outlet extend to it is conical baffled（11）Below；The siphon pipe（6）Top be equipped with floodometer（7）, filtering
Layer（12）Between be equipped with shaking device（20）, the shaking device（20）Including vibrating shaft（202）And and vibrating shaft（202）One
Hold the power plant being connected（201）, vibrating shaft（202）The other end from filter layer（12）Extend to another side, institute on one side
State shaking device（20）, floodometer（7）It is electrically connected with control system.
2. gravity type back flushing according to claim 1 filters purifier, it is characterised in that：The vibrating shaft（202）
On be fixedly installed sawtooth（203）.
3. gravity type back flushing according to claim 2 filters purifier, it is characterised in that：The sawtooth（203）With
Vibrating shaft（202）Between be arranged in 20 ° of -70 ° of overturning angles.
4. gravity type back flushing according to claim 3 filters purifier, it is characterised in that：The filter layer（12）'s
Upper end is equipped with filters cover plate（16）, filters cover plate（16）With filter layer（12）Between there are gaps.
5. gravity type back flushing according to claim 4 filters purifier, it is characterised in that：The filter layer（12）'s
Filter medium is the quartz sand of different-grain diameter, and quartz sand particle size is sequentially increased from top to bottom, is 0.5mm-15mm.
6. gravity type back flushing according to claim 5 filters purifier, it is characterised in that：The dissolved oxygen is aerated case
（4）Water outlet be fixed with water-distributing device（18）.
7. gravity type back flushing according to claim 6 filters purifier, it is characterised in that：The dissolved oxygen is aerated case
（4）Interior raw water water outlet both sides are respectively equipped with hang plate（3）, dissolved oxygen is made to be aerated case（4）The interior tapered knot of raw water water outlet
Structure.
8. gravity type back flushing according to claim 7 filters purifier, it is characterised in that：The cesspool（13）'s
Bottom angled is arranged.
9. gravity type back flushing according to claim 8 filters purifier, it is characterised in that：The tank body（1）
For UPVC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908104.8U CN207786044U (en) | 2017-12-29 | 2017-12-29 | A kind of gravity type back flushing filtering purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908104.8U CN207786044U (en) | 2017-12-29 | 2017-12-29 | A kind of gravity type back flushing filtering purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207786044U true CN207786044U (en) | 2018-08-31 |
Family
ID=63277051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721908104.8U Expired - Fee Related CN207786044U (en) | 2017-12-29 | 2017-12-29 | A kind of gravity type back flushing filtering purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207786044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110272092A (en) * | 2019-06-25 | 2019-09-24 | 泉州丰泽久泰工业设计有限公司 | A kind of single anti-cleaning system of printing ink wastewater |
| CN117486283A (en) * | 2023-12-28 | 2024-02-02 | 胜利油田东强设备安装工程有限责任公司 | Super-large water quantity high-efficiency filtering device |
-
2017
- 2017-12-29 CN CN201721908104.8U patent/CN207786044U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110272092A (en) * | 2019-06-25 | 2019-09-24 | 泉州丰泽久泰工业设计有限公司 | A kind of single anti-cleaning system of printing ink wastewater |
| CN117486283A (en) * | 2023-12-28 | 2024-02-02 | 胜利油田东强设备安装工程有限责任公司 | Super-large water quantity high-efficiency filtering device |
| CN117486283B (en) * | 2023-12-28 | 2024-04-09 | 胜利油田东强设备安装工程有限责任公司 | Super-large water quantity high-efficiency filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180831 Termination date: 20211229 |