CN207950828U - A kind of automatic internal brushing type filter - Google Patents

A kind of automatic internal brushing type filter Download PDF

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Publication number
CN207950828U
CN207950828U CN201820034025.7U CN201820034025U CN207950828U CN 207950828 U CN207950828 U CN 207950828U CN 201820034025 U CN201820034025 U CN 201820034025U CN 207950828 U CN207950828 U CN 207950828U
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China
Prior art keywords
stainless steel
interior
fixed link
filtrate housing
steel brush
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CN201820034025.7U
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Chinese (zh)
Inventor
李红坡
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Tianjin Nwanyuan Science And Technology Development Co Ltd
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Tianjin Nwanyuan Science And Technology Development Co Ltd
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Priority to CN201820034025.7U priority Critical patent/CN207950828U/en
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Abstract

The utility model discloses a kind of automatic internal brushing type filters,Including filtrate housing,The top and bottom end of filtrate housing are both provided with exterior bayonet slot and inner card cage,Engaging has outer filter screen and filtering net respectively in corresponding exterior bayonet slot and corresponding inner card cage,Filtrate housing top center is connected with water inlet pipe,The side bottom of filtrate housing is connected with outlet pipe,Filtering net is internally provided with interior stainless steel brush,And outer stainless steel brush is provided between filtering net and outer filter screen,The top of interior stainless steel brush and outer stainless steel brush is connected separately with several interior fixed links and outer fixed link,And the top of interior fixed link and outer fixed link is pierced by filtrate housing,The top of interior fixed link and outer fixed link is connected with driving plate jointly,Driving plate is arranged above power motor,The output end of power motor is fixedly connected by drive shaft with driving plate,The filter effect of the device is more preferable,And it can avoid blocking filter screen,The impurity that can be convenient for simultaneously on cleaning filter screen.

Description

A kind of automatic internal brushing type filter
Technical field
The utility model is related to filter technology field, specially a kind of automatic internal brushing type filter.
Background technology
Filter is indispensable a kind of device on pumped (conveying) medium pipeline, is typically mounted on pressure reducing valve, relief valve, Ding Shui Position valve, the import end equipment of square work filter miscellaneous equipment.Filter is by cylinder, stainless steel filtering net, blowdown part, transmission device And electrical control division is grouped as.After the filter cylinder of strainer screen, impurity is blocked pending water, when needing to clean When, as long as dismountable filter cylinder is taken out, reloaded after processing, therefore, working service is extremely convenient.
Automatic internal brushing type filter is one kind of filter, and automatic internal brushing type filter is a kind of directly to be intercepted using strainer Impurity in water, removal water body recovery technology, particulate matter, reduces turbidity, purifies water, and reduces the productions such as system dirt, bacterium algae, corrosion Raw, with the precision equipment for purifying water and protecting system other equipment to work normally, water enters full-automatic filter by water inlet pipe Body, system can automatic identification impurity deposit degree, give blowdown valve signal automatic pollution discharge.
When flow passes through filter, the mechanical admixture in water is intercepted by filter screen, when the impurity of screen surface accumulation increases When adding and pressure difference being made to reach setting pressure difference, pressure difference switch sends out signal, while control cabinet sends out instruction, and driving motor opens Dynamic, blowdown valve is opened, and under the brush brush that the impurity being deposited in strainer is rotated, is discharged from sewage draining exit, entire to scrub blowdown Cheng Wuxu personnel operate, without shutdown, meanwhile, which is additionally provided with fixed time cleaning blowdown and Manual-cleaning dirt eliminating function, ensures Water outlet is safe and reliable under any circumstance.
Existing automatic internal brushing type filter is typically filter screen to be arranged in filtrate housing, and set in the inside of filter screen It is equipped with stainless steel brush, stainless steel brush is driven by power motor, and water inlet pipe and outlet pipe are located at the both sides of filter screen so that The water flowed into from water inlet pipe can pass through filter screen and be flowed out from outlet pipe, reach the clean-up effect of water, meanwhile, power motor being capable of band Dynamic stainless steel brush rotation, makes the impurity on filter screen be brushed down, and be discharged from sewage draining exit, realizes the function of automated cleaning.
But existing automatic internal brushing type filter has the following defects:
(1) one layer of filter screen is only arranged in order to not influence the cleaning of filter screen in existing automatic internal brushing type filter mostly, When making the filter effect of device bad, and encountering the impurity of larger particles, or can blocking device;
(2) existing automatic internal brushing type filter can be such that stainless steel brush is in close contact with filter screen to clean filter screen, But such that the impurity intercepted above filter screen is swiped the card by stainless steel, it is difficult to fall on the bottom of filtrate housing so that Impurity is difficult thoroughly to be discharged from sewage draining exit.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of automatic internal brushing type filter, the device Filter effect it is more preferable, and can avoid block filter screen, meanwhile, it is capable to convenient for cleaning filter screen on impurity so that device Automatically cleaning effect it is more preferable, can effectively solve the problem that background technology propose the problem of.
Technical solution adopted by the utility model to solve its technical problems is:
A kind of automatic internal brushing type filter, including filtrate housing, the top and bottom end of the filtrate housing are both provided with outside Card slot and inner card cage, and the exterior bayonet slot and the inner card cage are concentric loop configuration, corresponding two wild cards Engaging has outer filter screen and filtering net, the top center of the filtrate housing respectively in slot and corresponding two inner card cages It is connected with water inlet pipe, and the side bottom of the filtrate housing is connected with outlet pipe;
The filtering net is internally provided with interior stainless steel brush, and is set between the filtering net and the outer filter screen Be equipped with outer stainless steel brush, the top of the interior stainless steel brush and the outer stainless steel brush be connected separately with several interior fixed links and Outer fixed link, and the top of the interior fixed link and the outer fixed link is pierced by the filtrate housing, the interior fixed link, institute The junction for stating outer fixed link and the filtrate housing is both provided with swivel bearing, the interior fixed link and the outer fixed link Top is connected with driving plate jointly, and in the power motor that is arranged above of the driving plate, the output of the power motor End is fixedly connected by drive shaft with the driving plate.
Further, the interior stainless steel brush and the outer stainless steel brush include annular wall, and the top of the annular wall End is connected with the corresponding interior fixed link, the outer fixed link respectively, and the surface of the annular wall is provided with equally distributed Perforative through-hole, and the lateral surface of annular wall is provided with equally distributed arc convex, the lateral surface of the arc convex is equal It is connected with stainless steel bristle.
Further, the bottom end center of the filtrate housing is connected with interior blow-off pipe, and the outer stainless steel brush side wall is just Lower section is provided with the outer blow-off pipe being connect with the filtrate housing bottom end, and the outer blow-off pipe and the interior blow-off pipe pass through three Pass joint is connected with total blown pipe, and the nozzle of the total blown pipe is equipped with solenoid valve.
Further, it is provided with sewage draining passage between the adjacent arc convex.
Further, the bottom end of the filtrate housing is connected with 3-5 support leg.
Further, the outer filter screen, the filtering net and the exterior bayonet slot, the inner card cage junction be all provided with It is equipped with sealing ring.
Compared with prior art, the utility model has the beneficial effects that:
(1) the utility model is by being arranged filtering net and outer filter screen so that the filter effect of device is more preferable, and can Larger granule foreign blocking device is avoided, while not interfering with the cleaning of filtering net and outer filter screen;
(2) arc convex, arc convex is arranged by the surface of stainless steel brush and outer stainless steel brush inside in the utility model Surface stainless steel bristle is set, while sewage draining passage is set between adjacent arc convex so that filtering net and outer filtering The impurity of net top filtration can smoothly be deposited to the bottom of filtrate housing, and be discharged from total blown pipe so that device from Cleaning effect is more preferable.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the interior stainless steel brush overlooking structure diagram of the utility model.
Figure label:
1- filtrate housing;2- exterior bayonet slots;3- inner card cages;The outer filter screens of 4-;5- filtering nets;6- water inlet pipes;7- outlet pipes; Stainless steel brush in 8-;Stainless steel brush outside 9-;Fixed link in 10-;The outer fixed links of 11-;12- driving plates;13- power motors;14- drives Moving axis;15- annular walls;16- through-holes;17- arc convex;18- stainless steel bristles;Blow-off pipe in 19-;The outer blow-off pipes of 20-;21- Three-way connection;22- total blown pipes;23- solenoid valves;24- sewage draining passages;25- support legs;26- sealing rings;27- swivel bearings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the utility model provides a kind of automatic internal brushing type filter, including filtrate housing 1, mistake The bottom end of filter housing body 1 is connected with 3-5 support leg 25, and support leg 25 is used to support whole device, the top and bottom of filtrate housing 1 End is both provided with exterior bayonet slot 2 and inner card cage 3, and exterior bayonet slot 2 and inner card cage 3 are concentric loop configuration, corresponding two Engaging has outer filter screen 4 and filtering net 5 respectively in exterior bayonet slot 2 and corresponding two inner card cages 3.
Outer filter screen 4 and filtering net 5 are loop configuration, and outer filter screen 4 is the smaller filter screen of filter opening, interior filtering Net 5 is the larger filter screen of filter opening, and the junction of outer filter screen 4, filtering net 5 and exterior bayonet slot 2, inner card cage 3 is both provided with close Seal 26, sealing ring 26 can prevent water from exterior bayonet slot 2, inner card cage 3 gap in flow out so that all water can by pair Layer filtering.
The top center of filtrate housing 1 is connected with water inlet pipe 6, and the side bottom of filtrate housing 1 is connected with outlet pipe 7, So that flow into the water in filtrate housing 1 from water inlet pipe 6, it can successively pass through filtering net 5 and outer filter screen 4, and from 7 row of outlet pipe Go out so that the large granular impurity in water can be stopped by filtering net 5, and little particle impurity can be stopped by outer filter screen 4, realize water High efficiency filter so that the filter effect of device is more preferable, and can effectively avoid impurity blocking device.
Filtering net 5 is internally provided with interior stainless steel brush 8, and is provided between filtering net 5 and outer filter screen 4 outside not Become rusty steel brush 9, and the top of interior stainless steel brush 8 and outer stainless steel brush 9 is connected separately with several interior fixed links 10 and outer fixed link 11, And the top of interior fixed link 10 and outer fixed link 11 is pierced by filtrate housing 1, interior fixed link 10, outer fixed link 11 and filtrate housing 1 junction is both provided with swivel bearing 27, and the top of interior fixed link 10 and outer fixed link 11 is connected with driving plate 12 jointly, and It is arranged above power motor 13 in driving plate 12, the output end of power motor 13 is solid by drive shaft 14 and driving plate 12 Fixed connection, swivel bearing 27 can either be such that interior fixed link 10, outer fixed link 11 is rotated in filtrate housing 1, and can internally fix Bar 10, outer fixed link 11 are limited, and prevent interior stainless steel brush 8 and outer stainless steel brush 9 in power motor 13, the pressure of driving plate 12 Decline under power.
When power motor 13 works, drive shaft 14 can drive driving plate 12 to rotate, to make interior stainless steel brush 8 and outer stainless Steel brush 9 rotates so that interior stainless steel brush 8 and outer stainless steel brush 9 can brush away miscellaneous on filtering net 5 and outer filter screen 4 respectively Matter, the automatically cleaning of realization device, while so that the cleaning that double-layer filtering net does not interfere with filter screen is arranged on device.
Interior stainless steel brush 8 and outer stainless steel brush 9 include annular wall 15, and the top of annular wall 15 respectively with it is corresponding interior Fixed link 10, outer fixed link 11 connect, and the surface of annular wall 15 is provided with equally distributed perforative through-hole 16, and through-hole 16 makes Water can pass through interior stainless steel brush 8 and outer stainless steel brush 9, the lateral surface of annular wall 15 to be provided with equally distributed arc convex 17, the lateral surface of arc convex 17 is respectively connected with stainless steel bristle 18, and sewage draining passage 24 is provided between adjacent arc convex 17.
When annular wall 15 rotates under the drive of power motor 13, the stainless steel bristle 18 on arc convex 17 being capable of interval Property respectively with filtering net 5, outer filter screen 4 rub so that the impurity on filtering net 5 and outer filter screen 4 can be brushed down, And the bottom of filtrate housing 1 is deposited to from sewage draining passage 24, without being blocked by interior stainless steel brush 8, outer stainless steel brush 9 so that dress Setting the impurity filtered out can thoroughly be eliminated, and be conducive to the automatically cleaning effect for improving device.
The bottom end center of filtrate housing 1 is connected with interior blow-off pipe 19, is provided with immediately below outer 9 side wall of stainless steel brush and mistake The outer blow-off pipe 20 of 1 bottom end of filter housing body connection, and outer blow-off pipe 20 and interior blow-off pipe 19 are connected with total row by three-way connection 21 The nozzle of dirty pipe 22, total blown pipe 22 is equipped with solenoid valve 23 so that the impurity brushed off by interior stainless steel brush 8, outer stainless steel brush 9 Behind the bottom for being deposited to filtrate housing 1, interior blow-off pipe 19 and outer blow-off pipe 20 can be respectively enterd, and from 22 row of total blown pipe Go out so that the processing of impurity, solenoid valve 23 are used to control the break-make of total blown pipe 22.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (6)

1. a kind of automatic internal brushing type filter, including filtrate housing (1), it is characterised in that:The top of the filtrate housing (1) and Bottom end is both provided with exterior bayonet slot (2) and inner card cage (3), and the exterior bayonet slot (2) and the inner card cage (3) are concentric ring Engaging has outer filter screen respectively in shape structure, corresponding two exterior bayonet slots (2) and corresponding two inner card cages (3) (4) and filtering net (5), the top center of the filtrate housing (1) is connected with water inlet pipe (6), and the filtrate housing (1) Side bottom is connected with outlet pipe (7);
The filtering net (5) is internally provided with interior stainless steel brush (8), and the filtering net (5) and the outer filter screen (4) it is provided with outer stainless steel brush (9) between, the top of the interior stainless steel brush (8) and the outer stainless steel brush (9) is separately connected There are several interior fixed links (10) and outer fixed link (11), and the top of the interior fixed link (10) and the outer fixed link (11) Be pierced by the filtrate housing (1), the interior fixed link (10), the outer fixed link (11) and the filtrate housing (1) company The place of connecing is both provided with swivel bearing (27), and the top of the interior fixed link (10) and the outer fixed link (11) is connected with drive jointly Movable plate (12), and it is arranged above power motor (13), the output of the power motor (13) in the driving plate (12) End is fixedly connected by drive shaft (14) with the driving plate (12).
2. a kind of automatic internal brushing type filter according to claim 1, it is characterised in that:The interior stainless steel brush (8) and The outer stainless steel brush (9) include annular wall (15), and the top of the annular wall (15) respectively with it is corresponding described interior solid Fixed pole (10), outer fixed link (11) connection, the surface of the annular wall (15) is provided with equally distributed perforative through-hole (16), equally distributed arc convex (17), the arc convex (17) and in the lateral surface of the annular wall (15) are provided with Lateral surface be respectively connected with stainless steel bristle (18).
3. a kind of automatic internal brushing type filter according to claim 1, it is characterised in that:The bottom of the filtrate housing (1) End center is connected with interior blow-off pipe (19), is provided with and the filtrate housing (1) immediately below outer stainless steel brush (9) side wall The outer blow-off pipe (20) of bottom end connection, and the outer blow-off pipe (20) and the interior blow-off pipe (19) are connected by three-way connection (21) It is connected to total blown pipe (22), the nozzle of the total blown pipe (22) is equipped with solenoid valve (23).
4. a kind of automatic internal brushing type filter according to claim 2, it is characterised in that:The adjacent arc convex (17) sewage draining passage (24) is provided between.
5. a kind of automatic internal brushing type filter according to claim 1, it is characterised in that:The bottom of the filtrate housing (1) End is connected with 3-5 support leg (25).
6. a kind of automatic internal brushing type filter according to claim 1, it is characterised in that:It is the outer filter screen (4), described Filtering net (5) and the junction of the exterior bayonet slot (2), the inner card cage (3) are both provided with sealing ring (26).
CN201820034025.7U 2018-01-09 2018-01-09 A kind of automatic internal brushing type filter Active CN207950828U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820034025.7U CN207950828U (en) 2018-01-09 2018-01-09 A kind of automatic internal brushing type filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820034025.7U CN207950828U (en) 2018-01-09 2018-01-09 A kind of automatic internal brushing type filter

Publications (1)

Publication Number Publication Date
CN207950828U true CN207950828U (en) 2018-10-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109481975A (en) * 2019-01-08 2019-03-19 贵州大学 A kind of waterworks purification of water quality processing stagewise filter device
CN112717561A (en) * 2020-12-04 2021-04-30 中北大学 Inside and outside double-spin washing device for stainless steel filter cartridge
CN113023804A (en) * 2021-03-26 2021-06-25 天津纳万源科技发展有限公司 Multistage fine filter unit for circulating water

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109481975A (en) * 2019-01-08 2019-03-19 贵州大学 A kind of waterworks purification of water quality processing stagewise filter device
CN112717561A (en) * 2020-12-04 2021-04-30 中北大学 Inside and outside double-spin washing device for stainless steel filter cartridge
CN112717561B (en) * 2020-12-04 2022-10-18 中北大学 Inside and outside double-spin washing device for stainless steel filter cartridge
CN113023804A (en) * 2021-03-26 2021-06-25 天津纳万源科技发展有限公司 Multistage fine filter unit for circulating water

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