CN208611916U - A kind of backpulsing water filtering device - Google Patents
A kind of backpulsing water filtering device Download PDFInfo
- Publication number
- CN208611916U CN208611916U CN201821041041.5U CN201821041041U CN208611916U CN 208611916 U CN208611916 U CN 208611916U CN 201821041041 U CN201821041041 U CN 201821041041U CN 208611916 U CN208611916 U CN 208611916U
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- Prior art keywords
- filter
- seat
- shell
- water filtering
- filtering device
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Abstract
The utility model discloses a kind of backpulsing water filtering devices, including shell, filter device and back purge system, the shell includes upper capping, upper housing and lower case, is equipped with axis hole at the upper cap central, gas vent is equipped on the left of the upper capping, right side is equipped with timing means；Filter device is equipped with inside the upper housing, right side is provided with water outlet, is equipped with and the consistent through-hole in upper capping aperture at the filter device center；Back purge system is equipped in the lower case, water inlet is provided on the left of the lower case, 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, long service life.
Description
Technical field
The utility model relates to purifying water process field, specifically a kind of backpulsing water filtering device.
Background technique
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 be a sustainable development and a piece of light of prospect industry.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 intracorporal solid phase impurity of liquid is trapped in filter element surface, and pressure drop is caused to increase
Add, filtration resistance increases, filter efficiency decline.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.
Utility model content
The utility model is exactly, dirt discharge difficulty low in order to solve existing water treatment plant the degree of automation, treatment effeciency
Low problem and design a kind of backpulsing water filtering device, the cleaning of the novel backpulsing water filtering device, blowdown process be
It is carried out automatically in equipment running process, while sewage backwash, can still provide for filter operation, do not influence normal water supply,
High degree of automation, operation are easy.
The technology solution of the utility model is as follows:
A kind of backpulsing water filtering device, including shell, filter device and back purge system, the shell include upper envelope
Lid, upper housing and lower case are equipped with axis hole at the upper cap central, gas vent are equipped on the left of the upper capping, right side is set
There is timing means；Filter device is equipped with inside the upper housing, right side is provided with water outlet, be equipped at the filter device center with
The consistent through-hole in upper capping aperture；It is equipped with back purge system in the lower case, is provided with water inlet on the left of the lower case, it is right
Side is provided with sewage draining exit, and sewage draining exit connects electric blowdown valve, and the surface of shell is additionally provided with differential pressure controller, sets above the shell
There is motor, the motor connects transmission shaft carry backwash device by retarder and rotates, between the transmission shaft and upper capping
Equipped with 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, corrosion-resistant stainless steel strand and upper and lower filter cartridge seat using wedge shape section
Welding, the interval of every strand are evenly arranged by gaps such as the requirements of filtering accuracy, have also been welded with multiple tracks hoop 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 respectively corresponded
Filtering element radius.
The utility model has the beneficial effects that:
The recoil filter has that continuous filtering, automatic backwash blowdown, compact-sized, smooth running is reliable, handles
The advantages that amount is big, operating cost is low, long service life.The cleaning of the recoil filter, blowdown process were run in equipment
It is carried out automatically in journey, while sewage backwash, can still provide for filter operation, do not influence normal water supply.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without any creative labor, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structure chart of recoil filter provided by the embodiment of the utility model；
Fig. 2 is a kind of filter device of recoil filter provided by the embodiment of the utility model；
Fig. 3 is a kind of back purge system of recoil filter provided by the embodiment of the utility model.
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 embodiment
The utility model discloses a kind of backpulsing water filtering device, including shell, filter device 3 and back purge system
14, shell includes upper capping, upper housing and lower case, and axis hole is equipped at upper cap central, is equipped with gas vent 5 on the left of upper capping,
Air extra in filter device can be discharged, right side is equipped with timing means 9, and cleaning is set by the control to motor
Time；Filter device 3 is equipped with inside upper housing, right side is provided with water outlet 11, is equipped with and upper capping aperture at 3 center of filter device
Consistent through-hole；It is equipped with back purge system 14 in lower case, water inlet 1 is provided on the left of lower case, right side is provided with sewage draining exit, arranges
Dirty mouth connects electric blowdown valve 15, and surface of shell is additionally provided with differential pressure controller 10, motor 6 is equipped with above shell, motor 6 is by subtracting
Fast device 7 connects the rotation of 4 carry backwash device 14 of transmission shaft, and mechanical seal 8 is equipped 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 is gradually increased.When inside and outside filter chamber pressure difference
When more than 10 a certain setting value of differential pressure controller, differential pressure controller 10 issues signal, and control motor 6 starts, carry backwash arm
Rotation opens simultaneously sewage pipe outlet electric blowdown valve 15.When backwash arm goes to a certain 304 lower section of filter core, backwash tube
Road and 304 inner cavity of filter core are connected, 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 and lower filter seat 303 are equipped with filter
Core mounting hole, the filter cartridge seat up and down is 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 of wedge shape section and upper and lower filter cartridge seat, every silk
The interval of item is evenly arranged by gaps such as the requirements of filtering accuracy, has also been welded with multiple tracks hoop 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, respectively corresponds the filter element radius of internal and external circumference distribution.
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
Stating shell includes upper capping, upper housing and lower case, and axis hole, the row of being equipped on the left of the upper capping are equipped at the upper cap central
Stomata (5), right side are equipped with timing means (9)；The right side of filter device (3) and the upper housing is equipped with inside the upper housing
It is provided with water outlet (11), is equipped with and the consistent through-hole in upper capping aperture at filter device (3) center；It is set in the lower case
Have back purge system (14), be provided with water inlet (1) on the left of the lower case, right side is provided with sewage draining exit, and sewage draining exit connection is electronic
Blowdown valve (15), the surface of shell are additionally provided with differential pressure controller (10), are equipped with motor (6) above the shell, the motor
(6) by retarder (7) connection transmission shaft (4) carry backwash device (14) rotation, between the transmission shaft (4) and 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) includes
Upper filter seat (301) and lower filter seat (303) are equipped with filter core mounting hole on upper filter seat (301) and lower filter seat (303),
The upper filter seat and lower filter seat are fixed by support column (302), and 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) are fitted close.
3. a kind of backpulsing water filtering device according to claim 2, it is characterised in that: the filter core (304) is in cylinder
Shape is welded using the corrosion-resistant stainless steel strand of wedge shape section and upper and lower filter cartridge seat, and the interval of every strand is by filtering accuracy
It is required that etc. gaps be evenly arranged, 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) passes through biography
The rotation of follower link (12) carry backwash device (14) pivoted arm.
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, are 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 corresponds the radius of the filter element (2) in internal and external circumference distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821041041.5U CN208611916U (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 |
|---|---|---|---|
| CN201821041041.5U CN208611916U (en) | 2018-07-03 | 2018-07-03 | A kind of backpulsing water filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208611916U true CN208611916U (en) | 2019-03-19 |
Family
ID=65704481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821041041.5U Expired - Fee Related CN208611916U (en) | 2018-07-03 | 2018-07-03 | A kind of backpulsing water filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208611916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525373A (en) * | 2018-07-03 | 2018-09-14 | 湖州高盛环保科技有限公司 | A kind of backpulsing water filtering device |
-
2018
- 2018-07-03 CN CN201821041041.5U patent/CN208611916U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525373A (en) * | 2018-07-03 | 2018-09-14 | 湖州高盛环保科技有限公司 | A kind of backpulsing water 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 |
Granted publication date: 20190319 Termination date: 20190703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |