CN208212644U - A kind of self-cleaning filter - Google Patents
A kind of self-cleaning filter Download PDFInfo
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- CN208212644U CN208212644U CN201721878455.9U CN201721878455U CN208212644U CN 208212644 U CN208212644 U CN 208212644U CN 201721878455 U CN201721878455 U CN 201721878455U CN 208212644 U CN208212644 U CN 208212644U
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- water
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- water outlet
- water inlet
- cleaning
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Abstract
The utility model relates to a kind of self-cleaning filters, for the self-cleaning filter in water process, environmental protection, chemical industry equipment, including water inlet, the prefilter being connect with the water inlet, the accurate filter being connect with the prefilter, water outlet on accurate filter is set, for the mixed dynamic cleaning device of the water power；The water power mixes dynamic cleaning device, pressure difference sensing device on the water inlet and the water outlet is set, it is switched with the pressure differential of pressure difference sensing device electrical connection, the water power hybrid drive with pressure differential switch electrical connection, the water power hybrid drive includes impeller.The utility model provides that a kind of structure is simple, and energy consumption is small, and pressure difference is utilized to carry out a kind of self-cleaning filter of self-cleaning operation.
Description
Technical field
The utility model relates to water treatment field more particularly to a kind of washers for filter, especially one kind certainly
Clean filter.
Background technique
Self-cleaning filter is the solid-state magazine and particulate matter intercepted in water using filter interior strainer, existing self-cleaning
Filter is all made of large capacity motor driving filter interior gauze brush and clears up strainer, so undoubtedly after strainer dirt is stifled
Increase equipment energy consumption, system operation cost is caused to get higher.
The pressure difference how to be formed after stifled using self-cleaning filter dirt is converted into pressure difference the kinetic energy of driving gauze brush rotation,
The energy consumption that outboard motor is reduced with this is problem to be solved in the prior art.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provides that a kind of structure is simple, and energy consumption is small, using pressure difference carry out from
A kind of self-cleaning filter of cleaning operation.
In order to achieve the above objectives, the technical solution adopted in the utility model are as follows: a kind of self-cleaning filter, including water inlet
Mouthful, the prefilter connecting with the water inlet, the accurate filter connecting with the prefilter is arranged in accurate filter
On water outlet, for the mixed dynamic cleaning device of the water power；The mixed dynamic cleaning device of the water power includes, setting in the water inlet and
Pressure difference sensing device on the water outlet is switched with the pressure differential of pressure difference sensing device electrical connection, is opened with pressure differential
The water power hybrid drive of electrical connection is closed, the water power hybrid drive includes electric motor, by the electric motor
The drive shaft for driving rotation, is arranged in the impeller in the drive shaft；It is set between the prefilter and the accurate filter
It is equipped with support plate, built-in gauze brush is provided on the accurate filter, the water inlet is provided with into water side baffle, the water outlet
Mouth is provided with water outlet side baffle, and the built-in gauze brush is mounted between support plate and water outlet side baffle, the drive shaft and water outlet
Side baffle is connected, motor rotation driving water outlet side baffle rotation.
In one preferred embodiment of the utility model, impeller is arranged in water inlet.
In one preferred embodiment of the utility model, impeller is arranged in prefilter.
In one preferred embodiment of the utility model, several through-holes are provided in the support plate.
In one preferred embodiment of the utility model, water inlet side baffle includes the first support supporting plate, is socketed in first
The first sealing ring on bracketing plate.
In one preferred embodiment of the utility model, water outlet side baffle includes the second support supporting plate, is socketed in second
The second sealing ring on bracketing plate.
In one preferred embodiment of the utility model, funneling, the water inlet and prefilter is arranged in water inlet
Joining place bore is less than bore at the water inlet of the water inlet；Funneling, the water outlet and precision is arranged in the water outlet
Filter joining place bore is less than bore at the water outlet of the water outlet.
In one preferred embodiment of the utility model, dirt discharge outlet is additionally provided on self-cleaning filter.
In one preferred embodiment of the utility model, funneling, the water inlet and prefilter is arranged in water inlet
Joining place bore is less than bore at the water inlet of the water inlet；Funneling, the water outlet and secondary filter is arranged in water outlet
Device joining place bore is less than bore at the water outlet of the water outlet.
In one preferred embodiment of the utility model, dirt discharge outlet is additionally provided on self-cleaning filter.
The utility model solves defect present in background technique, the technical effect that the utility model generates:
1, by water power hybrid drive and the cooperation of pressure difference sensing device so that, water outlet and water inlet pressure difference is excessive reaches
When, driving pressure difference switch movement, so that the work rotation of water power hybrid drive, realizes built-in gauze brush automatic cleaning strainer filter
Net reaches self-cleaning effect, simultaneously because water power hybrid drive is driven jointly by power motor and hydraulic impeller, significantly
The energy is saved, so that water treatment procedure more low-carbon environment-friendly, also extends the service life and manual cleaning maintenance of filter.
2, funneling is arranged in water inlet, and water inlet and prefilter joining place bore are less than mouth at the water inlet of water inlet
Diameter, so that water inlet and prefilter joining place tail end form a negative pressure, when this design is increased into water, the pressure of water flow
By force, the impact force of water flow is improved, while improving water inlet water impact impeller, generates bigger driving force.
3, impeller be arranged in in the prefilter of water inlet face, save installation space while so that impeller generate
Rotating torque efficiency maximize.
4, it is provided with support plate between prefilter and the accurate filter, in support prefilter and accurate filter
While, the water of different stage is isolated, while being provided with several through-holes on the supporting plate, by the water of primary filtration
Enter accurate filter area to be filtered by through-holes several in support plate.
5, it is additionally provided with dirt discharge outlet on self-cleaning filter, when self-cleaning filter pressure difference reaches alarming value, opens
Dirt can be discharged self-cleaning filter, avoid secondary pollution by pressure differential switch when carrying out self-cleaning.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the preferred embodiment of the utility model；
Fig. 2 is the F-F side view of preferred embodiment Fig. 1 of the utility model；
Fig. 3 is the G-G side view of preferred embodiment Fig. 1 of the utility model；
Fig. 4 is the D-D side view of preferred embodiment Fig. 1 of the utility model；
Fig. 5 is the E-E side view of preferred embodiment Fig. 1 of the utility model；
In figure: shell -1, built-in gauze brush -2, accurate filter -3, precision Filter element -31, support plate -4, through-hole -41, pre- mistake
Filter -5, prefilter filter core -51, water outlet -6, water outlet side baffle -7, water power hybrid drive -8, impeller -81 are electronic
Motor -82, shaft -83, side baffle -9 of intaking, water inlet -10, pressure differential switch -11.
Specific embodiment
The utility model is described in further detail presently in connection with drawings and examples, these attached drawings are simplified
Schematic diagram only illustrates the basic structure of the utility model in a schematic way, therefore it only shows structure related with the utility model
At.
As shown in Fig. 1 ~ 5, a kind of self-cleaning filter, for the self-cleaning filtering in water process, environmental protection, chemical industry equipment
Device, including water inlet 10, the prefilter 5 being connect with the water inlet 10, the accurate filter being connect with the prefilter 5
3, the water outlet 6 on accurate filter 3 is set, it is mixed dynamic cleaning device (not shown) for the water power；The water power is mixed dynamic clear
Cleaning device (not shown) includes the pressure difference sensing device (not shown) being arranged on the water inlet and the water outlet, with pressure
The pressure differential switch 11 of poor sensing device electrical connection (not shown), the water power being electrically connected with pressure differential switch 11 mix
Driving device 8, water power hybrid drive 8 include impeller 81 and electric motor 82.
The impeller 81 of face water inlet 10 in prefilter 5 is set, and impeller 81 is fixed at the driving of electric motor 82
In the shaft 83 of device, the accurate filter 3 connecting with prefilter 5, raw water is after prefilter 5 by prefilter 5 and essence
The support plate 4 being arranged between close filter 3 divides the special body size of different stage, by the raw water of primary filtration, by support plate 4
Specific position is provided with several through-holes 41, and the water of primary filtration is entered secondary filter by several through-holes 41 in support plate
In the pre-filtering area of device 3, the raw water of primary filtration is carried out by secondary filter by the precision Filter element 31 of accurate filter 3, is passed through
Water after secondary filter is flowed out by the water outlet 6 connecting with accurate filter 3.
Specifically, including being arranged in the water inlet 10 and the water outlet by water power mixed dynamic cleaning device (not shown)
Pressure difference sensing device (not shown) on mouth 6, the pressure differential switch 11 with the electrical connection (not shown) of pressure difference sensing device, with
The water power hybrid drive 13 that pressure differential switch 11 is electrically connected, water power hybrid drive 8 include impeller 81 and electronic
Motor 82.
Specifically, be provided with built-in gauze brush 2 on accurate filter, built-in gauze brush 2 and with the filter screen on precision Filter element 31
Contact drives built-in gauze brush 2 to rotate by water power hybrid drive 13, starts on automatic cleaning 31 upper filter screen wall of precision Filter element
Dirt.Built-in gauze brush 2 is various informative in the utility model, can be the built-in gauze brush 2 being fixedly installed around precision Filter element 31,
It is also possible to the cylindrical included built-in gauze brush 2 of shaft or being used cooperatively for the two, cleaning precision Filter element 2 can be achieved
Effect.
Raw water enters from water inlet 10, first passes through the simple filtration of the pre-filtering filter core 51 of prefilter 5, enters back into precision
Filter core 31 is filtered, and raw water enters water producing pipe discharge after precision Filter element 31 filters.In the entrance 10 and precision of prefilter 5
The pressure difference sensing device (not shown) being arranged at the water outlet 6 of filter 3, detects pressure difference, for monitoring inlet and outlet pressure
Difference is gradually aggravated when the dirt of self-cleaning filter is stifled, and inlet outlet pressure differential increases, and when pressure difference reaches alarm value, is touched pressure differential and is opened
11 are closed, so that triggering alarm, motor starting start to wash away filter core, while discharging motor-driven valve and (not scheming with 81 collective effect of impeller
Show) it opens, built-in gauze brush 2 is mounted between support plate 4 and water outlet side baffle 7, the drive shaft 83 and water outlet 7 phase of side baffle
Even, it is rotated by the rotation driving water outlet side baffle 7 of electric motor 82 in water power hybrid drive 13, thus with built-in gauze brush
2 generate relative motion, and contact with the filter screen on precision Filter element 31, start on automatic cleaning 31 upper filter screen wall of precision Filter element
Dirt discharges while clearing up, until pressure difference complies with standard, motor stops, and discharge motor-driven valve is (not shown) to close.
By above description, it can be found that the utility model discloses, a kind of structure is simple, and energy consumption is small, is carried out using pressure difference
A kind of self-cleaning filter of self-cleaning operation.Pressure difference sensing device on the water inlet 10 and the water outlet 6 is set
(not shown), the pressure differential switch 11 with the electrical connection (not shown) of pressure difference sensing device are electrical with pressure differential switch 11
The water power hybrid drive 13 of connection, water power hybrid drive 8 include impeller 81 and electric motor 82, pass through 81 He of impeller
Driving water outlet side baffle 7 rotation of 82 collective effect of electric motor is to generate relative motion with built-in gauze brush 2, so that beginning a clean up
Dirt in screen wall passes through the dirt discharge outlet (not shown) being arranged on self-cleaning filter while clearing up and arranges dirt
Self-cleaning filter out avoids secondary pollution, until pressure difference complies with standard.The utility model can greatly improve automatic
Dirt efficiency in rotation cleaning screen wall, when addition raw water enters, hydro powered has also achieved the significant effect of energy-saving and emission-reduction
Fruit reduces the energy consumption of filter cleaning, is more advantageous to the daily maintenance of filter.
It is above enlightenment according to the desirable embodiment of the utility model, through the above description, related personnel is complete
Various changes and amendments can be carried out in the range of without departing from this item utility model technical idea.This item utility model
Technical scope be not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (8)
1. a kind of self-cleaning filter, it is characterised in that: including water inlet, the prefilter being connect with the water inlet, with institute
The water outlet on accurate filter is arranged in the accurate filter for stating prefilter connection, is arranged in the self-cleaning filter
In the mixed dynamic cleaning device of water power；The mixed dynamic cleaning device of the water power includes being arranged on the water inlet and the water outlet
Pressure difference sensing device, with pressure difference sensing device electrical connection pressure differential switch, with pressure differential switch electrical connection
Water power hybrid drive, the water power hybrid drive includes electric motor, the drive rotated by the electrical motor driven
The impeller in the drive shaft is arranged in moving axis；Support plate, institute are provided between the prefilter and the accurate filter
It states and is provided with built-in gauze brush on accurate filter, the water inlet is provided with into water side baffle, and the water outlet is provided with water outlet
Side baffle, the built-in gauze brush are mounted between support plate and water outlet side baffle, and the drive shaft is connected with water outlet side baffle, horse
Water outlet side baffle rotation is driven up to rotation.
2. a kind of self-cleaning filter according to claim 1, it is characterised in that: the impeller is arranged in water inlet.
3. a kind of self-cleaning filter according to claim 1, it is characterised in that: the impeller is arranged in prefilter
It is interior.
4. a kind of self-cleaning filter according to claim 1, it is characterised in that: be provided with several in the support plate
Through-hole.
5. a kind of self-cleaning filter according to claim 1, it is characterised in that: the water inlet side baffle includes first
Bracketing plate, the first sealing ring being socketed on the first support supporting plate.
6. a kind of self-cleaning filter according to claim 1, it is characterised in that: the water outlet side baffle includes second
Bracketing plate, the second sealing ring being socketed on the second support supporting plate.
7. a kind of self-cleaning filter according to claim 1, it is characterised in that: funneling is arranged in the water inlet,
The water inlet and prefilter joining place bore are less than bore at the water inlet of the water inlet；The water outlet is arranged to funnel
Shape, the water outlet and accurate filter joining place bore are less than bore at the water outlet of the water outlet.
8. a kind of self-cleaning filter according to claim 1, it is characterised in that: also set up on the self-cleaning filter
There is dirt discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878455.9U CN208212644U (en) | 2017-12-28 | 2017-12-28 | A kind of self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878455.9U CN208212644U (en) | 2017-12-28 | 2017-12-28 | A kind of self-cleaning filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212644U true CN208212644U (en) | 2018-12-11 |
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ID=64533056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721878455.9U Active CN208212644U (en) | 2017-12-28 | 2017-12-28 | A kind of self-cleaning filter |
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| Country | Link |
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| CN (1) | CN208212644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694360A (en) * | 2019-09-30 | 2020-01-17 | 广州紫科环保科技股份有限公司 | Chain type automatic turning dust remover |
-
2017
- 2017-12-28 CN CN201721878455.9U patent/CN208212644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694360A (en) * | 2019-09-30 | 2020-01-17 | 广州紫科环保科技股份有限公司 | Chain type automatic turning dust remover |
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