CN205528029U - Compound multiple -layer filtering ware with online backwash function - Google Patents
Compound multiple -layer filtering ware with online backwash function Download PDFInfo
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- CN205528029U CN205528029U CN201521100428.XU CN201521100428U CN205528029U CN 205528029 U CN205528029 U CN 205528029U CN 201521100428 U CN201521100428 U CN 201521100428U CN 205528029 U CN205528029 U CN 205528029U
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Abstract
The utility model relates to a compound multiple -layer filtering ware with online backwash function, including total inlet tube and total outlet pipe, set up at least two sets of filter unit between total inlet tube and total outlet pipe, every filter unit of group included compound multi -layer filter cartridge, filter main part, water inlet branch pipe, water outlet branch pipe, inlet valve and blowdown branch pipe, this complex multi -layer filter cartridge includes a coarse quartz sand layer, second microlith english sand bed, manganese sand bed and smokeless coal seam in proper order. The utility model discloses a compound multi -layer filter cartridge effectively gets rid of impurity such as a large amount of suspension materials, ferro -manganese ion, and the filter effect is good, and is favorable to abating and filters the interior pressure that produces, the very big load that has lightened this equipment and follow -up equipment. The utility model discloses structural design is ingenious, adopts controller control pressure sensor and each valve, but still continuous filtration during the back flush need not the off -line and wash, the utility model discloses still have characteristics such as the recoil is efficient, increase day water production.
Description
Technical field
This utility model relates to water-treatment technology field, is specifically related to a kind of composite multi-layer with online backwashing function
Filter.
Background technology
Medium filter is again media filtration system, is that one utilizes filter medium to remove each middle float, micro-life in water
Thing and other subparticles, be finally reached reduction water turbidity, a kind of High-cfficiency Filtration equipment of the effect that purifies water.Medium mistake
Filter is applicable to the filtration of low viscosity liquid, such as sea water, oils, sewage, solvent, gasoline, coking chemical waste water, diesel oil, coolant etc.
Liquid.Can be not only used for purifying fluid, meet the purity requirements of lower road technique it can also be used to protect downstream key equipment, it is to avoid
Cause equipment service life to shorten because of granule blocking, abrasion or fouling or operational efficiency reduces, it is also possible to utilize this filter
Collect backwash drain, reclaim high value solid particle therein.
Prior art traditional sucrose filter after a certain time of operation, impurity blocking crushing increase, typically need to stop from
Line carries out backwash.Therefore, in order to extend pollutant holding capability and the working time of filter, prior art is usually taken increase filtering surface
Long-pending, namely need to increase the long-pending mode of filter cross-section to extend pollutant holding capability and working time, but this kind of method cause right
The cost of medium filter investment improves.Further, in actual mechanical process, prior art off-line backwash operation need to frequently be cut
Changing reserve filter, carry out filter cartridge flushing by artificial unloading's filter, if with changing not in time, the pressure reduction constantly increased will shorten
In the service life of medium filter, easily affect the quality of final products or make downstream key equipment break down.
Utility model content
The defect existed in view of above-mentioned prior art, the purpose of this utility model is to provide one and has online backwashing merit
The composite multi-layer filter of energy, solves the problems such as prior art off-line cleaning operation is loaded down with trivial details, waste time and energy.For realizing aforementioned mesh
, the technical solution adopted in the utility model includes:
A kind of composite multi-layer filter with online backwashing function, including water inlet manifold and total outlet pipe, described
Between water inlet manifold and total outlet pipe, at least two group filter elements are set, often organize described filter element and included that composite multi-layer was filtered
Core, filter body, water inlet pipe, exit branch, inlet valve and blow down branch, wherein, described composite multi-layer filter element wraps successively
Including the first thick quartz sand layer, the second fine quartz layer of sand manganese layer of sand and anthracite coal measure, described water inlet pipe connects entering of filter body
The mouth of a river and water inlet manifold, described exit branch connects the outlet of filter body and total outlet pipe, and described inlet valve is arranged on
On water inlet pipe, described blow down branch one end is connected on the water inlet pipe between inlet valve and filter body.
This utility model further, goes out to arrange one in filter body at the outlet often organizing described filter body
It is passed through the cleaning apparatus of clean fluid.
This utility model further, is provided with sewage draining valve on described blow down branch.
This utility model further, is provided with the first pressure transducer on described water inlet manifold, in described total water outlet
The second pressure transducer it is provided with on pipe.
This utility model further, be provided with for control described cleaning apparatus, inlet valve, sewage draining valve, first
Pressure transducer and the controller of the second pressure transducer.
This utility model further, is provided with total sewage pipe, makes often to organize the remittance of the blow down branch of described filter element
Blowdown concentrated at total sewage pipe by collection.
Further, the particle size range of the described first thick quartz sand layer is between 16mm～32mm, described for this utility model
The particle size range of the second fine quartz layer of sand is between 4mm～8mm.
This utility model further, is additionally provided with bypass line, on described side between water inlet manifold and total outlet pipe
Siphunculus is provided with bypass valve on road.
This utility model further, the described first thick quartz sand layer, the second fine quartz layer of sand, manganese layer of sand and anthracite coal measure
Gap between adjacent is arranged in gradient, distance ＞ the second microlith between the i.e. first thick quartz sand layer and the second fine quartz layer of sand
The distance between distance ＞ manganese layer of sand and anthracite coal measure between sand layer and manganese layer of sand.
Further, described clean fluid is clean compressed air or is clean liquid and compression sky this utility model
The mixture of gas.
By such scheme, this utility model at least has the advantage that
(1) this utility model uses composite multi-layer filter element, can reach stronger water environment capacity, effectively removes a large amount of suspension
The impurity such as material, ferromanganese ion, good filtration effect, in its composite multi-layer filter element, the setting of spacing gradient between each filter course, has
It is beneficial to extenuate and filters the intrinsic pressure of generation, and alleviate the load of this equipment and follow-up equipment greatly；(2) this utility model uses
Controller controls pressure transducer and each valve, by monitoring Inlet and outlet water pressure reduction, carries out automatic backwash, still can connect during backwash
Continuous filtration, it is not necessary to system shutdown；(3) this utility model can directly utilize drainage and carried out online backwashing, saved backwashing water
Pump, backwash efficiency is high, increases the service life, and maintenance cost is low, and backwash is thorough, extends filtration time, increases water yield per day；⑷
This utility model is provided with bypass line and bypass valve, it is not necessary to by opening bypass valve during filter, saves operating cost.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and can being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing detailed
Describe in detail bright as after.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model has the composite multi-layer filter of online backwashing function.
In figure, the implication of each reference is as follows.
1 filter body 2 water inlet manifold
3 total outlet pipe 4 controllers
5 water inlet pipe 6 exit branch
7 inlet valve 8 blow down branch
9 total sewage pipe 10 sewage draining valves
11 first thick quartz sand layer 12 second fine quartz layers of sand
13 manganese layer of sand 14 anthracite coal measures
15 first pressure transducer 16 second pressure transducers
17 water inlet 18 outlets
19 bypass line 20 bypass valves
21 cleaning apparatus
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is entered
Clear, the complete description of row, it is clear that described embodiment is only a part of embodiment of this utility model rather than all
Embodiment, be not limited to scope of the present utility model.Based on embodiment of the present utility model, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of this utility model protection.
Seeing Fig. 1, this utility model has the composite multi-layer filter of online backwashing function, including water inlet manifold 2 He
Total outlet pipe 3, arranges at least two group filter elements between water inlet manifold 2 and total outlet pipe 3, can arrange three groups as shown in Figure 1
Filter element.Often group filter element included composite multi-layer filter element, filter body 1, water inlet pipe 5, exit branch 6, water intaking valve
Door 7 and blow down branch 8.Wherein, this composite multi-layer filter element include successively first thick quartz sand layer the 11, second fine quartz layer of sand 12,
Manganese layer of sand 13 and anthracite coal measure 14.Preferably, the particle size range of the above-mentioned first thick quartz sand layer 11 may be provided at 16mm～32mm
Between, the particle size range of above-mentioned second fine quartz layer of sand 12 may be provided between 4mm～8mm.Preferably, above-mentioned first rubble English
Gap between layer of sand the 11, second fine quartz layer of sand 12, manganese layer of sand 13 and anthracite coal measure 14 are adjacent is arranged in gradient, and i.e. first is thick
The distance between distance ＞ the second fine quartz layer of sand 12 and manganese layer of sand 13 between quartz sand layer 11 and the second fine quartz layer of sand 12
Distance between ＞ manganese layer of sand 13 and anthracite coal measure 14.
By the design of above-mentioned composite multi-layer filter element, make this utility model can reach stronger water environment capacity, effectively go
Except the impurity such as a large amount of suspended materials, ferromanganese ion, good filtration effect, spacing gradient between each filter course in its composite multi-layer filter element
Setting, be conducive to extenuating and filter produce intrinsic pressure, and alleviate the load of follow-up equipment greatly.Specifically, above-mentioned water inlet
Arm 5 connects water inlet 17 and the water inlet manifold 2 of filter body 1, and above-mentioned exit branch 6 connects the outlet 18 of filter body 1
With total outlet pipe 3.As it is shown in figure 1, inlet valve 7 is arranged on water inlet pipe 5, blow down branch 8 one end is connected to inlet valve 7
And on the water inlet pipe 5 between filter body 1.
Quartz sand is as filter medium, under pressure, water higher for turbidity by certain thickness granular or
The quartz sand filtration of non-grain, effectively retain the float removed in water, Organic substance, colloidal particles, microorganism, chlorine, odor and
Part heavy metal ion etc., are finally reached reduction water turbidity, a kind of high-efficiency filtration media of the effect that purifies water.Manganese sand filtration core is
Using high-quality natural manganese ores is raw material, repeatedly screens through Mechanical Crushing and forms, and outward appearance is coarse multi-angular, brown, and crystal grain causes
Close, hardness is high, corrosion-resistant, loss less, service life long, soak in water insoluble, cross manganese content in drainage and do not increase, natural
Manganese sand has good except ferrum, demanganization performance.The void ratio of anthracite filter element is relatively big, has stronger containing dirty ability.Space is more
Little, filter effect the best, and, the quality of ANTHRACITE FILTER MEDIA is very light, pollutes afterflush convenient, can save washing water quantity,
In addition, ANTHRACITE FILTER MEDIA also has stable performance, anti abrasive feature, and it can be used for filter acid, alkaline or neutral
Sewage, good abrasion resistance properties makes its service life longer.Therefore this utility model uses the composite multi-layer filter of three kinds of media
Core, by the retaining of filtrate, settles and adsorption reaches the purpose of water purification, it is adaptable to advanced treatment of wastewater, reusing sewage, give
The water treatment systems such as water process, desalinization, surface water, subsoil water.
Should be noted that this utility model goes out to arrange one for filter body at the outlet 18 often organizing filter body 1
It is passed through the cleaning apparatus 21 of clean fluid, preferably this clean fluid in 1 to be clean compressed air or be clean liquid and pressure
The mixture of contracting air, is provided with sewage draining valve 10 on blow down branch 8, is provided with the first pressure sensing on water inlet manifold 2
Device 15, is provided with the second pressure transducer 16 on total outlet pipe 3, be additionally provided with simultaneously for control above-mentioned cleaning apparatus 21,
Inlet valve 7, sewage draining valve the 10, first pressure transducer 15 and the controller 4 of the second pressure transducer 16.
Should be noted that this utility model is provided with total sewage pipe 9, make often to organize the remittance of the blow down branch 8 of filter element
Blowdown concentrated at total sewage pipe 9 by collection, is conveniently collected the sewage after backwash.Additionally, this utility model another is excellent
Select scheme, between water inlet manifold 2 and total outlet pipe 3, be additionally provided with bypass line 19, bypass line 19 is provided with bypass
Valve 20, it is not necessary to can open bypass valve 20 during by composite multi-layer filter, saves operating cost.
Utility model works principle is as follows:
Filter process: the corresponding inlet valve 7 of above-mentioned filter element is opened, and sewage draining valve 10 is closed, sewage to be filtered is certainly
Water inlet manifold 2 enters water inlet pipe 5 and enters filter body 1 by inlet valve 7 again, completes to filter by composite multi-layer filter element,
Clean water after filtration flows into total outlet pipe 3 by exit branch 6 and completes filter process；
Backwash process: one of them filter element is in backwash state, penstock 7 corresponding thereto close and
Its corresponding sewage draining valve 10 is opened, and remaining filter element is in filtration condition, after the filtration that remaining filter element flows out
Clean water flows to be in the outlet 18 of the filter element of backwash state, carries out the filter element being in backwash state instead
Rinse, backwash or sewage enter blow down branch 8 from the water inlet 17 of the filter element being in backwash state, finally flow into
Total sewage pipe 9 completes backwash process；
Above-mentioned filter process and backwash process, can control inlet valve 7, the switching of sewage draining valve 10 by controller 4
Realize unlatching and the end of backwash process；Also by the setting backwashing period time of controller 4, utilize controller 4
Timing carries out backwash to filter；Or control above-mentioned first pressure transducer 15 and the second pressure sensing by controller 4
Device 16, monitors in real time the pressure difference signal of water inlet manifold 2 and total outlet pipe 3 and feeds back to controller 4, when pressure reduction reaches certain journey
When spending, pressure difference signal is changed into instruction and is sent to inlet valve 7 and the sewage draining valve 10 of corresponding filter element by controller 4, right
This filter element carries out backwash.
Cleaning apparatus 21 work process: when the inlet valve 7 of filter element is closed, cleaning apparatus 21 is to filter element
Outlet 18 is passed through clean fluid, thus utilizes the clean fluid of outside access to assist flushing composite multi-layer filter element table
The filter cake in face, during backwash, controller 4 cuts off the inlet valve 7 of filter element, and (accompanying drawing is not to open cleaning apparatus 21 inlet valve
Illustrate), it is passed through certain clean fluid, when kickback pressure arrives the inlet pressure of recoil clean fluid, opens sewage draining valve
10, liquid, pneumatic pressure pulses occur, removes rapidly the filter cake on composite multi-layer filter element surface, be then shut off cleaning apparatus 21 and enter
Mouth valve, sewage draining valve 10, open filter element inlet valve 7, recover normal filtration state.
From the above mentioned, this utility model uses composite multi-layer filter element, can reach stronger water environment capacity, effectively removes big
The amount impurity such as suspended material, ferromanganese ion, good filtration effect, the setting of spacing gradient between each filter course in its composite multi-layer filter element
Put, be conducive to extenuating and filter the intrinsic pressure of generation, and alleviate the load of follow-up equipment greatly；Secondly, this utility model uses
Controller controls pressure transducer and each valve, by monitoring Inlet and outlet water pressure reduction, carries out automatic backwash, still can connect during backwash
Continuous filtration, it is not necessary to system shutdown；Further, this utility model can directly utilize drainage and carry out online backwashing, saved backwash
Water pump, backwash efficiency is high, increases the service life, and maintenance cost is low, and backwash is thorough, extends filtration time, increases water yield per day；
Additionally, this utility model is provided with bypass line and bypass valve, it is not necessary to by bypass valve can be opened during filter, saves and run into
This.This utility model still has numerous embodiments, all employing equivalents or equivalent transformation and all technical schemes of being formed,
Within all falling within protection domain of the present utility model.
Claims (10)
1. a composite multi-layer filter with online backwashing function, it is characterised in that: include water inlet manifold (2) and always go out
Water pipe (3), arranges at least two group filter elements between described water inlet manifold (2) and total outlet pipe (3), often organizes described filtration single
Unit included that composite multi-layer filter element, filter body (1), water inlet pipe (5), exit branch (6), inlet valve (7) and blowdown were propped up
Pipe (8),
Wherein, described composite multi-layer filter element includes the first thick quartz sand layer (11), the second fine quartz layer of sand (12), manganese layer of sand successively
(13) and anthracite coal measure (14), described water inlet pipe (5) connects water inlet (17) and water inlet manifold (2), the institute of filter body (1)
State exit branch (6) connect filter body (1) outlet (18) and total outlet pipe (3), described inlet valve (7) be arranged on into
On water arm (5), described blow down branch (8) one end is connected to the water inlet pipe between inlet valve (7) and filter body (1)
(5) on.
The composite multi-layer filter with online backwashing function the most according to claim 1, it is characterised in that: in often group
The outlet (18) of described filter body (1) goes out to arrange one for being passed through the cleaning apparatus of clean fluid in filter body (1)
(21)。
The composite multi-layer filter with online backwashing function the most according to claim 2, it is characterised in that: described
Sewage draining valve (10) it is provided with on blow down branch (8).
The composite multi-layer filter with online backwashing function the most according to claim 3, it is characterised in that: described
It is provided with the first pressure transducer (15) on water inlet manifold (2), described total outlet pipe (3) is provided with the second pressure transducer
(16)。
The composite multi-layer filter with online backwashing function the most according to claim 4, it is characterised in that: it is provided with
For controlling described cleaning apparatus (21), inlet valve (7), sewage draining valve (10), the first pressure transducer (15) and the second pressure
The controller (4) of force transducer (16).
The composite multi-layer filter with online backwashing function the most according to claim 1, it is characterised in that: it is provided with
Total sewage pipe (9), makes total sewage pipe (9) place that collects in often organizing the blow down branch (8) of described filter element concentrate blowdown.
The composite multi-layer filter with online backwashing function the most according to claim 1, it is characterised in that: described
The particle size range of one thick quartz sand layer (11) is between 16mm～32mm, and the particle size range of described second fine quartz layer of sand (12) exists
Between 4mm～8mm.
The composite multi-layer filter with online backwashing function the most according to claim 1, it is characterised in that: enter always
It is additionally provided with bypass line (19) between water pipe (2) and total outlet pipe (3), described bypass line (19) is provided with bypass valve
(20)。
The composite multi-layer filter with online backwashing function the most according to claim 1, it is characterised in that: described
Gap between one thick quartz sand layer (11), the second fine quartz layer of sand (12), manganese layer of sand (13) and anthracite coal measure (14) are adjacent in
Gradient is arranged, distance ＞ the second fine quartz layer of sand between the i.e. first thick quartz sand layer (11) and the second fine quartz layer of sand (12)
(12) distance between distance ＞ manganese layer of sand (13) and anthracite coal measure (14) and between manganese layer of sand (13).
The composite multi-layer filter with online backwashing function the most according to claim 2, it is characterised in that: described
Clean fluid is clean compressed air or is clean liquid and compressed-air actuated mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100428.XU CN205528029U (en) | 2015-12-25 | 2015-12-25 | Compound multiple -layer filtering ware with online backwash function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100428.XU CN205528029U (en) | 2015-12-25 | 2015-12-25 | Compound multiple -layer filtering ware with online backwash function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205528029U true CN205528029U (en) | 2016-08-31 |
Family
ID=56763036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521100428.XU Expired - Fee Related CN205528029U (en) | 2015-12-25 | 2015-12-25 | Compound multiple -layer filtering ware with online backwash function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205528029U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542611A (en) * | 2017-01-18 | 2017-03-29 | 珠海格力电器股份有限公司 | Ultrafiltration membrane water purification system and water purification equipment |
| CN111375242A (en) * | 2018-12-27 | 2020-07-07 | 北京奥博水处理有限责任公司 | Combined online self-cleaning medium filtering device |
| CN114130637A (en) * | 2021-11-26 | 2022-03-04 | 西安西热水务环保有限公司 | High-efficient fractionation device |
| CN114432779A (en) * | 2020-11-05 | 2022-05-06 | 株洲中车机电科技有限公司 | Automatic water treatment filtering system and filtering method |
-
2015
- 2015-12-25 CN CN201521100428.XU patent/CN205528029U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542611A (en) * | 2017-01-18 | 2017-03-29 | 珠海格力电器股份有限公司 | Ultrafiltration membrane water purification system and water purification equipment |
| CN111375242A (en) * | 2018-12-27 | 2020-07-07 | 北京奥博水处理有限责任公司 | Combined online self-cleaning medium filtering device |
| CN114432779A (en) * | 2020-11-05 | 2022-05-06 | 株洲中车机电科技有限公司 | Automatic water treatment filtering system and filtering method |
| CN114130637A (en) * | 2021-11-26 | 2022-03-04 | 西安西热水务环保有限公司 | High-efficient fractionation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160831 Termination date: 20211225 |