CN108525373A - A kind of backpulsing water filtering device - Google Patents
A kind of backpulsing water filtering device Download PDFInfo
- Publication number
- CN108525373A CN108525373A CN201810717836.1A CN201810717836A CN108525373A CN 108525373 A CN108525373 A CN 108525373A CN 201810717836 A CN201810717836 A CN 201810717836A CN 108525373 A CN108525373 A CN 108525373A
- Authority
- CN
- China
- Prior art keywords
- filter
- shell
- seat
- water filtering
- filtering device
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000001914 filtration Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000010926 purge Methods 0.000 claims abstract description 16
- 239000010865 sewage Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000143060 Americamysis bahia Species 0.000 description 1
- 244000151639 Panicum mucronatum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of backpulsing water filtering devices, including shell, filter device and back purge system, the shell includes upper capping, upper shell and lower housing, and axis hole is equipped at the upper cap central, gas vent is equipped on the left of the upper capping, right side is equipped with timing means；The upper shell is internally provided with filter device, and right side is provided with water outlet, the through-hole consistent with upper capping aperture is equipped at the filter device center；Back purge system is equipped in the lower housing, it is provided with water inlet on the left of the lower housing, its right side is provided with sewage draining exit, sewage draining exit connects electric blowdown valve, the surface of shell is additionally provided with differential pressure controller, motor is equipped with above the shell, the motor connects transmission shaft carry backwash device by retarder and rotates.This kind of water filter has many advantages, such as that continuous filtering, automatic backwash blowdown, treating capacity is big, operating cost is low, service life is long.
Description
Technical field
The present invention relates to purifying water process field, specifically a kind of backpulsing water filtering device.
Background technology
The earth is our unique homes, and water is even more lifespring, and environmental pollution in recent years has resulted in serious
Consequence, one of most serious are exactly the pollution problem at water source, can only be to improve environmental problem by science and technology at present, so to the mistake of water
Filter can say the industry for being a sustainable development and a piece of light of foreground.Power station, chemical industry, printing, papermaking industry confession
With on waterpipe, since the source of the Congjiang, river, lake, marine water intaking is different, so there is various impurity in water.
Such as trade waste, floating grass, fishes and shrimps.It is to cause to flow unexpectedly without removing when they assemble to a certain extent in water system
Logical area is reduced, and is eventually led to blocking, is caused to shut down when serious, especially cause great threat to safe operation.In general mistake
It filters in device, with the continuation of filter process, the solid phase impurity in liquid is trapped in filter element surface, and pressure drop is caused to increase
Add, filtration resistance increases, and filter efficiency declines.At this moment filter operation need to be generally interrupted, filter element is replaced or takes out cleaning, both
It is time-consuming and bothersome, treatment effeciency is influenced, and greatly increase the cost of water process.Currently, China's most area all uses always
Formula water filter, since design falls behind, the degree of automation is low, dirt cannot be excluded effectively.
Invention content
The present invention is exactly low in order to solve existing water treatment plant the degree of automation, and dirt discharge is difficult, and treatment effeciency is low
Problem and design a kind of backpulsing water filtering device, the cleaning of the novel backpulsing water filtering device, blowdown process are in equipment
It is carried out automatically in operational process, while sewage backwash, can still provide for filter operation, do not influence normal water supply, automatically
Change degree is high, and operation is easy.
The technology solution of the present invention is as follows：
A kind of backpulsing water filtering device, including shell, filter device and back purge system, the shell include it is upper capping, on
Shell and lower housing are equipped with axis hole at the upper cap central, gas vent are equipped on the left of the upper capping, and right side is equipped with timing
Device；The upper shell is internally provided with filter device, and right side is provided with water outlet, is equipped with and upper capping at the filter device center
The consistent through-hole in aperture；It is equipped with back purge system in the lower housing, water inlet is provided on the left of the lower housing, right side is provided with
Sewage draining exit, sewage draining exit connect electric blowdown valve, and the surface of shell is additionally provided with differential pressure controller, electricity is equipped with above the shell
Machine, the motor connect transmission shaft carry backwash device by retarder and rotate, be equipped between the transmission shaft and upper capping
Mechanical seal.
Preferably, the filter device includes upper filter seat and lower filter seat, upper filter seat is equipped with lower filter seat
Filter core mounting hole, the filter cartridge seat up and down are fixed by support column, and the filter core mounting hole corresponds to two-by-two in same radial line,
The filter core mounting hole has multiple, and is distributed in internal and external circumference type, the lower filter seat and enclosure interior bearing are fitted close.
Preferably, the filter core is cylindrical, using corrosion-resistant stainless steel strand and the upper and lower filter cartridge seat of wedge shape section
The interval of welding, every strand is arranged by gap uniformities such as the requirements of filtering accuracy, and multiple tracks hoop has also been welded in length direction.
Preferably, the transmission shaft is rotated by transmission connection piece carry backwash device pivoted arm.
Preferably, the back purge system is made of pivoted arm and sealing mechanism, it is connected to transmission shaft, under the transmission shaft
End is equipped with rotating connector.
Preferably, the electric blowdown valve uses electrical ball valve.
Preferably, described back purge system or so pivoted arm radius of turn is different, the mistake of internal and external circumference distribution is corresponded to respectively
Filtering element radius.
The beneficial effects of the present invention are
The recoil filter have continuous filtering, automatic backwash blowdown, compact-sized, smooth running is reliable, treating capacity is big,
The advantages that operating cost is low, service life is long.The cleaning of the recoil filter, blowdown process be in equipment running process from
Dynamic progress, while sewage backwash, filter operation is can still provide for, normal water supply is not influenced.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structure chart of recoil filter provided in an embodiment of the present invention；
Fig. 2 is a kind of filter device of recoil filter provided in an embodiment of the present invention；
Fig. 3 is a kind of back purge system of recoil filter provided in an embodiment of the present invention.
In attached drawing 1-3：1 is water inlet；2 be filter element；3 be filter device；4 be transmission shaft；5 be gas vent；6 be electricity
Machine；7 be retarder；8 be mechanical seal；9 be timing means；10 be differential pressure controller；11 be water outlet；12 be rotation connection
Part；13 be bearing block；14 be back purge system；15 be electric blowdown valve；301 be upper filter seat；302 be support column；Under 303 are
Filter cartridge seat；304 be filter core；1401 be pivoted arm；1402 be sealing mechanism.
Specific implementation mode
The present invention discloses a kind of backpulsing water filtering device, including shell, filter device 3 and back purge system 14, shells
Body includes upper capping, upper shell and lower housing, and axis hole is equipped at upper cap central, gas vent 5 is equipped on the left of upper capping, can will
Extra air discharge in filter device, right side are equipped with timing means 9, scavenging period are set by the control to motor；
Upper shell is internally provided with filter device 3, and right side is provided with water outlet 11, is equipped at 3 center of filter device consistent with upper capping aperture
Through-hole；It is equipped with back purge system 14 in lower housing, water inlet 1 is provided on the left of lower housing, right side is provided with sewage draining exit, sewage draining exit
Electric blowdown valve 15 is connected, surface of shell is additionally provided with differential pressure controller 10, is equipped with motor 6 above shell, motor 6 passes through retarder
7 connection 4 carry backwash device 14 of transmission shaft rotations, are equipped with mechanical seal 8 between transmission shaft 4 and upper capping.
The pressure of system filter chamber is held essentially constant, and liquid flows outward from the inner cavity of filter core 304, entrained solid impurity
It is trapped the inner surface in filter core 304, interior exocoel pressure difference is caused to increase, filtration resistance gradually increases.When inside and outside filter chamber pressure difference
When more than 10 a certain setting value of differential pressure controller, differential pressure controller 10 sends out signal, and control motor 6 starts, carry backwash arm
Rotation opens simultaneously blow-off pipe outlet electric blowdown valve 15.When backwash arm goes to a certain 304 lower section of filter core, backwash tube
Road is connected with 304 inner cavity of filter core, and filtered clear liquid passes back through filter core under pressure itself promotion, and one side filter core obtains
It rinses, another aspect impurity is automatically drained out.It backwashes arm to rotate one week, each filter element cartridge 304 is once recoiled
It washes.
Filter device includes upper filter seat 301 and lower filter seat 303, and upper filter seat 301 is equipped with filter with lower filter seat 303
Core mounting hole, the filter cartridge seat up and down are fixed by support column 302, and the filter core mounting hole is right two-by-two in same radial line
It answers, the filter core mounting hole has multiple, and is distributed in internal and external circumference type, the lower filter seat and enclosure interior spring bearing 13 are tight
Close fit.
Filter core 304 is cylindrical, is welded using the corrosion-resistant stainless steel strand and upper and lower filter cartridge seat of wedge shape section, every silk
The interval of item is arranged by gap uniformities such as the requirements of filtering accuracy, and multiple tracks hoop has also been welded in length direction.
Transmission shaft 4 is rotated by 12 carry backwash device of transmission connection piece, 14 pivoted arm.
Back purge system is made of pivoted arm 1401 and sealing mechanism 1402, is connected to transmission shaft 4, and the pivoted arm lower end is equipped with
Rotating connector.
Electric blowdown valve 15 uses electrical ball valve.
14 or so pivoted arm radius of turn of back purge system is different, corresponds to the filter element radius of internal and external circumference distribution respectively.
Claims (7)
1. a kind of backpulsing water filtering device, including shell, filter device（3）And back purge system（14）, it is characterised in that：Institute
It includes upper capping, upper shell and lower housing to state shell, and axis hole is equipped at the upper cap central, and the upper capping left side is equipped with row
Stomata（5）, right side is equipped with timing means（9）；The upper shell is internally provided with filter device（3）And the right side of the upper shell
It is provided with water outlet（11）, the filter device（3）The through-hole consistent with upper capping aperture is equipped at center；It is set in the lower housing
There is back purge system（14）, the lower housing left side is provided with water inlet（1）, right side is provided with sewage draining exit, and sewage draining exit connection is electronic
Blowdown valve（15）, the surface of shell is additionally provided with differential pressure controller（10）, the shell top is equipped with motor（6）, the motor
（6）Pass through retarder（7）Connect transmission shaft（4）Carry backwash device（14）Rotation, the transmission shaft（4）Between upper capping
Equipped with mechanical seal（8）.
2. a kind of backpulsing water filtering device according to claim 1, it is characterised in that：The filter device（3）Including
Upper filter seat（301）With lower filter seat（303）, upper filter seat（301）With lower filter seat（303）On be equipped with filter core mounting hole,
The upper filter seat and lower filter seat pass through support column（302）Fixed, the filter core mounting hole is right two-by-two in same radial line
Answer, the filter core mounting hole have it is multiple, and in internal and external circumference type be distributed, radially corresponded between the upper filter seat and lower filter seat
Filter core mounting hole on be provided with filter core（304）, the lower filter seat and enclosure interior bearing（13）It is fitted close.
3. a kind of backpulsing water filtering device according to claim 2, it is characterised in that：The filter core（304）In cylinder
Shape is welded using the corrosion-resistant stainless steel strand and upper and lower filter cartridge seat of wedge shape section, and the interval of every strand is by filtering accuracy
It is required that etc. gap uniformities arrangement, be also welded with multiple tracks hoop in length direction.
4. a kind of backpulsing water filtering device according to claim 1, it is characterised in that：The transmission shaft（4）Pass through biography
Follower link（12）Carry backwash device（14）Pivoted arm rotates.
5. a kind of backpulsing water filtering device according to claim 4, it is characterised in that:The back purge system（14）By
Pivoted arm（1401）And sealing mechanism（1402）Composition, is connected to transmission shaft（4）, the transmission shaft lower end is equipped with rotating connector.
6. a kind of backpulsing water filtering device according to claim 1, it is characterised in that：The electric blowdown valve is using electricity
Dynamic ball valve.
7. a kind of backpulsing water filtering device according to claim 5, it is characterised in that：The back purge system left/right rotation
Arm radius of turn is different, respectively the corresponding filter element in internal and external circumference distribution（2）Radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717836.1A CN108525373A (en) | 2018-07-03 | 2018-07-03 | A kind of backpulsing water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717836.1A CN108525373A (en) | 2018-07-03 | 2018-07-03 | A kind of backpulsing water filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108525373A true CN108525373A (en) | 2018-09-14 |
Family
ID=63487827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810717836.1A Pending CN108525373A (en) | 2018-07-03 | 2018-07-03 | A kind of backpulsing water filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108525373A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201447A (en) * | 2019-07-12 | 2019-09-06 | 巨金通博节能科技有限公司 | A kind of cyclic ammonia water filter device and its automatic backflushing washing method |
| CN114259778A (en) * | 2021-12-25 | 2022-04-01 | 广州高澜节能技术股份有限公司 | Electric water filter with magnetic force driving backwashing shaft and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2569875Y (en) * | 2002-09-24 | 2003-09-03 | 蔡之善 | Automatic backflush filter |
| CN202724811U (en) * | 2012-08-21 | 2013-02-13 | 四川高精净化设备有限公司 | Automatic cleaning water filter |
| CN103143197A (en) * | 2013-03-21 | 2013-06-12 | 瑞安市金邦喷淋技术有限公司 | Multi-filter-element backflushing self-cleaning filter screen |
| CN203139762U (en) * | 2013-03-21 | 2013-08-21 | 瑞安市金邦喷淋技术有限公司 | Backwashing self-cleaning structure of multi-filter core filter sieve |
| CN208611916U (en) * | 2018-07-03 | 2019-03-19 | 湖州品创孵化器有限公司 | A kind of backpulsing water filtering device |
-
2018
- 2018-07-03 CN CN201810717836.1A patent/CN108525373A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2569875Y (en) * | 2002-09-24 | 2003-09-03 | 蔡之善 | Automatic backflush filter |
| CN202724811U (en) * | 2012-08-21 | 2013-02-13 | 四川高精净化设备有限公司 | Automatic cleaning water filter |
| CN103143197A (en) * | 2013-03-21 | 2013-06-12 | 瑞安市金邦喷淋技术有限公司 | Multi-filter-element backflushing self-cleaning filter screen |
| CN203139762U (en) * | 2013-03-21 | 2013-08-21 | 瑞安市金邦喷淋技术有限公司 | Backwashing self-cleaning structure of multi-filter core filter sieve |
| CN208611916U (en) * | 2018-07-03 | 2019-03-19 | 湖州品创孵化器有限公司 | A kind of backpulsing water filtering device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201447A (en) * | 2019-07-12 | 2019-09-06 | 巨金通博节能科技有限公司 | A kind of cyclic ammonia water filter device and its automatic backflushing washing method |
| CN114259778A (en) * | 2021-12-25 | 2022-04-01 | 广州高澜节能技术股份有限公司 | Electric water filter with magnetic force driving backwashing shaft and method |
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