CN212680269U

CN212680269U - Dual-mode double-sided automatic scraping and washing pre-filter

Info

Publication number: CN212680269U
Application number: CN202021277428.8U
Authority: CN
Inventors: 吴瑞良; 朱帅意
Original assignee: Zhejiang Sence Smart Technology Co ltd; Luoyang Chuanzhi Environmental Technology Co ltd
Current assignee: Zhejiang Sence Smart Technology Co ltd; Luoyang Chuanzhi Environmental Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-12
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a double-mode double-sided automatic scraping and washing pre-filter, which relates to the technical field of filters and comprises an upper valve body and a lower valve body, wherein the middle part of the upper valve body is provided with a filter element, the outside of the filter element is provided with a filter bowl, the bottom of the inner cavity of the filter bowl is provided with a rotating seat, the center of the rotating seat is provided with a rotating shaft, the lower end of the rotating shaft passes through a stainless steel bearing and the filter bowl and is fixedly provided with an impeller through a stainless steel nut, the side surface of the rotating seat is oppositely provided with a pair of lugs, the lugs are provided with brush rods through fixing holes of the brush rods, the brush rods are provided with brush strips, the bottom of the filter bowl is provided with the lower valve body, the lower valve body is provided with a main drainage port and an auxiliary drainage port, the double-mode double-side automatic scraping, low cost, convenient operation, safety and reliability.

Description

Dual-mode double-sided automatic scraping and washing pre-filter

Technical Field

The utility model relates to a technical field of filter, concretely relates to leading filter of double mode two-sided automatic scraping and washing.

Background

Leading filter is the equipment that is used for filtering aquatic impurity that often uses in the daily life, keep apart the impurity of aquatic through the filter, but along with live time's extension, can pile up more and more impurity and dirt on the filter core in the filter, make the filter core inflow undersize at last, influence normal water, therefore, the filter core of filter often needs regular manual washing or change, traditional leading filter all need to dismantle it to the washing of filter core, because it is very loaded down with trivial details and the safety problem to unpick and wash filter screen and filter bowl, need the professional just to solve, if unpick and wash often, lead to breeding the bacterium behind the filter screen surface scale deposit very easily, and then can lead to the secondary pollution of quality of water and influence healthy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a leading filter of washing is scraped to double mode two-sided automation has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the water purifier comprises an upper valve body and a lower valve body, wherein a source water inlet and a purified water outlet are respectively arranged at two ends of the upper valve body, a filter element interface and a filter bowl interface are arranged in the middle of the upper valve body, a filter element is arranged on the filter element interface, an inner cavity of the filter element is communicated with the purified water outlet, a filter screen is arranged on the surface of the filter element, a filter bowl is arranged on the filter bowl interface, the inner cavity of the filter bowl is communicated with the source water inlet, a rotating seat is arranged at the bottom of an inner cavity of the filter bowl, a rotating shaft is arranged at the center of the rotating seat, an impeller is fixedly arranged at the lower end of the rotating shaft after the rotating shaft penetrates through a stainless steel bearing and the filter bowl through a nut, a first gear is fixedly arranged at the front end of the rotating shaft, a pair of lugs is oppositely arranged on the side surface of the rotating seat, a brush rod is, the first motor shaft hole outside is equipped with first motor fixing base, and the fixed first motor base that is equipped with on the first motor fixing base is equipped with first motor on the first motor base, and the first motor pivot of first motor passes in first motor shaft hole stretches into down the valve body, and first motor pivot front end is equipped with the second gear, second gear and first gear engagement, the valve body still is equipped with sewage discharging mechanism down, first motor, second motor are connected with the central processing unit electricity, and central processing unit is connected with rechargeable battery electricity.

Preferably, the brush strip is provided with an installation part and a cleaning part, the installation part is a trepan boring matched with the brush rod and is sleeved on the brush rod through the trepan boring, the top of the brush rod is provided with an anti-falling screw, the cleaning part is provided with sawtooth-shaped brush teeth, the brush strip is provided with an E card, and the E card is fixed with the brush rod through the E card.

Preferably, the sewage draining mechanism comprises an automatic sewage draining mechanism and a manual sewage draining mechanism, after the automatic sewage draining mechanism fails, the manual sewage draining mechanism can be adopted, a sewage draining pipeline is opened, water flow impacts the impeller to drive the brush strip to rotate by utilizing the pressure difference of the water channel, and the filter screen and the inner wall of the filter cup are automatically scraped and washed.

Preferably, the automatic sewage draining mechanism is arranged at a main water draining port at the bottom of the lower valve body, a main valve seat is arranged in the main water draining port, a main valve ball is arranged in the main valve seat, a second motor fixing seat is arranged on the side surface of the main water draining port, a second motor base is fixedly arranged on the second motor fixing seat, a second motor is arranged on the second motor base, a second motor rotating shaft of the second motor penetrates through the side wall of the main water draining port to be connected with the main valve ball, the lower end of the main water draining port is connected with a main valve cap, a main valve cap side opening is arranged on the side surface of the main valve.

As preferred, manual sewage discharging mechanism is including locating the vice outlet of lower valve body side, vice outlet is equipped with the elbow and takes over, and the elbow is taken over and is passed through packing ring and nut connection vice valve cap, and angle type valve is connected to vice valve cap lower extreme, is equipped with angle type disk seat in the angle type valve, is equipped with angle type valve ball in the angle type disk seat, and angle type valve side is equipped with handle installing port and angle type valve side mouth, is equipped with the butterfly handle on the handle installing port, and the butterfly handle passes through the handle connecting rod and connects angle type valve ball, and angle type valve side mouth passes through packing ring, nut, water pipe connection spare, sealing washer connection owner valve cap side mouth.

Preferably, a sealing ring is arranged between the first motor fixing seat and the first motor base, a sealing ring is arranged between the second motor fixing seat and the second motor base, a sealing ring is arranged between the elbow connecting pipe and the auxiliary water outlet, and a sealing ring is arranged between the upper end and the lower end of the filter screen and the filter element.

Preferably, the filter bowl is fixedly connected with the upper valve body through threads, a sealing ring is arranged between the filter bowl and the upper valve body, the lower valve body is fixedly connected to the bottom of the filter bowl through threads, and the sealing ring is arranged between the lower valve body and the filter bowl.

Preferably, the source water inlet is connected with the water pipe connecting piece through a gasket, the outer end of the water pipe connecting piece is provided with a screw cap, the purified water outlet is connected with the water pipe connecting piece through a gasket, and the outer end of the water pipe connecting piece is provided with a screw cap.

Preferably, the water outlet holes are inclined at a certain angle.

The utility model provides a leading filter of washing is scraped in two-sided automation of double mode possesses following beneficial effect: the equipment has simple structure, low manufacturing cost and convenient operation;

has a dual-mode cleaning function: firstly, under the condition of high water pressure, water flow impacts the impeller to drive the impeller to rotate, so as to drive the brush strip to automatically scrape and wash the outer side of the filter element and the inner wall of the filter cup, extra power is not needed under the mode, energy is saved, meanwhile, the impeller can also drive the first gear to rotate under the mode, so as to drive the second gear and the direct current motor to rotate, and charge the rechargeable battery;

the dual-mode sewage discharging function is achieved, the second motor is started through the central processing unit, the main water drainage port is opened to discharge sewage, the angle-shaped valve body can be opened through the butterfly handle when the circuit fails and the main water drainage port cannot be opened, sewage is discharged through the auxiliary water drainage port, and sewage discharging is guaranteed to be smoothly conducted in two modes.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a side sectional view of FIG. 2;

fig. 4 is a flow chart of the cleaning method of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in figures 1-4, a double-mode double-sided automatic scraping and washing pre-filter comprises an upper valve body 1 and a lower valve body 2, a source water inlet 101 and a purified water outlet 102 are respectively arranged at two ends of the upper valve body 1, a filter element interface 103 and a filter bowl interface 104 are arranged in the middle of the upper valve body 1, a filter element 4 is arranged on the filter element interface 103, the inner cavity of the filter element 4 is communicated with the purified water outlet 102, a filter screen 5 is arranged on the surface of the filter element 4, a filter bowl 2 is arranged on the filter bowl interface 104, the inner cavity of the filter bowl 2 is communicated with the source water inlet 101, a rotating seat 12 is arranged at the bottom of the inner cavity of the filter bowl 2, a rotating shaft 13 is arranged at the center of the rotating seat 12, an impeller 14 is fixedly arranged at the lower end of the rotating shaft 13 after passing through a stainless steel bearing 11 and the filter bowl 2 through a nut, a first, a brush rod 6 is fixedly arranged on the lug 1201, a brush strip 7 is arranged on the brush rod 6, a plurality of water outlet holes 201 are uniformly arranged on the bottom of the filter cup 2 in a circumferential manner, a lower valve body 3 is arranged at the bottom of the filter cup 2, an auxiliary water outlet 301 and a first motor rotating shaft hole 302 are arranged on the side surface of the lower valve body 3, a first motor fixing seat 303 is arranged on the outer side of the first motor rotating shaft hole 302, a first motor base 16 is fixedly arranged on the first motor fixing seat 303, a first motor 19 is arranged on the first motor base 16, a first motor rotating shaft 18 of the first motor 19 penetrates through the first motor rotating shaft hole 302 and extends into the lower valve body 3, a second gear 17 is arranged at the front end of the first motor rotating shaft 18 and is meshed with the first gear 15, a pollution discharge mechanism is further arranged on the lower valve body 3, the first motor 19 and the second motor 30 are electrically connected with a central processor, the central processor is electrically connected with a rechargeable battery, the installation part is a trepanning 701 matched with the brush rod 6 and is sleeved on the brush rod 6 through the trepanning 701, the top of the brush rod 6 is provided with an anti-falling screw 8, the cleaning part is provided with a sawtooth-shaped brush tooth 702, the brush strip 7 is provided with an E card 9 and is fixed with the brush rod 6 through the E card 9, the sewage discharge mechanism comprises an automatic sewage discharge mechanism and a manual sewage discharge mechanism, after the automatic sewage discharge mechanism fails, the manual sewage discharge mechanism can be adopted, a sewage discharge pipeline is opened, water flow impacts an impeller 14 to drive the brush strip 7 to rotate by utilizing the pressure difference of a water channel, the inner wall of the filter screen 5 and the inner wall of the filter cup 2 are automatically scraped and washed, the automatic sewage discharge mechanism is arranged at a main water discharge port 305 at the bottom of the lower valve body 3, a main valve seat 34 is arranged in the main water discharge port 305, a main valve ball 33 is arranged in the main water discharge port 34, a second motor fixing seat 304 is arranged on the, a second motor rotating shaft 32 of a second motor 30 penetrates through the side wall of a main water drainage port 305 to be connected with a main valve ball 33, the lower end of the main water drainage port 305 is connected with a main valve cap 35, the side surface of the main valve cap 35 is provided with a main valve cap side port 3502, the bottom of the main valve cap 35 is provided with a sewage discharge port 3501, the manual sewage discharge mechanism comprises an auxiliary water drainage port 301 arranged on the side surface of a lower valve body 3, the auxiliary water drainage port 301 is provided with an elbow connecting pipe 20, the elbow connecting pipe 20 is connected with an auxiliary valve cap 24 through a gasket 21 and a nut 23, the lower end of the auxiliary valve cap 24 is connected with an angle-shaped valve body 29, an angle-shaped valve seat 26 is arranged in the angle-shaped valve seat 26, the side surface of the angle-shaped valve seat 26 is provided with a handle mounting port 2901 and an angle-shaped valve body side port 2901, the handle mounting port 2901 is provided with a butterfly handle 27, the butterfly handle 27 is connected with the angle, be equipped with the sealing washer between first motor fixing base 303 and the first motor base 16, be equipped with the sealing washer between second motor fixing base 304 and the second motor base 31, elbow takeover 20 and vice outlet 301 between be equipped with sealing washer 10, be equipped with sealing washer 10 between both ends and the filter core 4 about the filter screen 5, filter bowl 2 passes through screw thread fixed connection with last valve body 1, is equipped with sealing washer 10 between filter bowl 2 and the last valve body 1, lower valve body 3 passes through screw thread fixed connection in filter bowl 2 bottom, is equipped with sealing washer 10 between lower valve body 3 and the filter bowl 2, source water inlet 101 passes through packing ring 21 and connects water pipe connection spare 22, and water pipe connection spare 22 outer end is equipped with nut 23, water purification delivery port 102 passes through packing ring 21 and connects water pipe connection spare 22, and water pipe connection spare 22 outer end is equipped with nut 23, apopore 201 slope certain.

The utility model relates to a filter, connect source water inlet 101, water purification delivery port 102 with the pipeline through water pipe connecting piece 22 and nut, during operation, source water enters filter bowl 2 from source water inlet 101, and then enters the inner chamber of filter core 4 from filter bowl 2, the dirt in water is adsorbed on filter screen 5 at this moment, the water purification in the inner chamber of filter core 4 is discharged from water purification delivery port 102 at last, reach the purpose of filtration, along with the extension of time, the dirt on filter screen 5 is more and more, the filtration effect descends, simultaneously also easily block up, some dirt also can adhere to the inner wall of filter bowl 2, so need regularly wash filter screen 5 and filter bowl 2 inner wall, when wasing, close water purification delivery port 101 first, then start second motor 30 through central processing unit, second motor pivot 32 drives main valve ball 33 and rotates, open main drainage port 305, make rivers flow to main drainage port 305, at this time, if the water pressure is sufficient and the brush bar 7 meets the set rotating speed, the first motor 19 is kept closed, the water in the filter bowl 2 is jetted from the water outlet hole 201 at the bottom of the filter bowl 2 to the impeller 14 under the water pressure so as to rotate the impeller 14, the angle of the water outlet hole 201 is set so that the force of the water impacting the impeller 14 is maximized, the impeller 14 drives the rotating seat 12 to rotate, so as to drive the brush rod 6 and the brush bar 7 to rotate, so that the brush bar 7 rubs with the inner wall of the filter bowl 5 and the inner wall of the filter bowl 2, dirt on the inner wall of the filter bowl 2 of the filter bowl 5 is cleaned, and the dirt is discharged from the main water outlet 305 along with the water flow, in this mode, extra power is not needed, energy is saved, meanwhile, in this mode, the impeller 14 can also drive the first gear 15 to rotate, so as to drive the second gear 17 and the dc motor 19 to rotate, so as to charge, the rotating speed of the brush bar 7 is reduced, the purpose of limiting the speed of the brush bar 7 is achieved, the phenomenon that the rotating speed is too high, the abrasion of the brush bar 7 is increased, and the service life is shortened is avoided; if the water pressure is low and the brush bar 7 cannot reach the set rotating speed, the central processing unit starts the first motor 19, the first motor 19 drives the second gear 17 to rotate under the power supply of the rechargeable battery, the second gear 17 drives the first gear 15, and finally the brush bar 7 is driven to rotate to achieve the purpose of automatic cleaning.

When the equipment is normally operated, the sewage is discharged through the main drain port 305, and when the main drain port 305 cannot be opened due to a circuit failure, the angle valve body 29 may be opened by the butterfly handle 27 to operate the auxiliary drain port 301 to drain the sewage.

The device simple structure, low in manufacturing cost, automatic blowdown and self-cleaning go on in step, and non-professional person also can operate, has dual mode self-cleaning function and dual mode blowdown function, prolongs the life of filter, prevents that the filter screen from blockking up and secondary pollution.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a leading filter of washing is scraped to double mode two-sided automation, includes valve body and lower valve body, goes up the valve body both ends and is equipped with source water inlet and water purification delivery port, its characterized in that respectively: the middle part of the upper valve body is provided with a filter element interface and a filter bowl interface, the filter element interface is provided with a filter element, the inner cavity of the filter element is communicated with a purified water outlet, the surface of the filter element is provided with a filter screen, the filter bowl interface is provided with a filter bowl, the inner cavity of the filter bowl is communicated with a source water inlet, the bottom of the inner cavity of the filter bowl is provided with a rotating seat, the center of the rotating seat is provided with a rotating shaft, the lower end of the rotating shaft is fixedly provided with an impeller through a nut after passing through a stainless steel bearing and the filter bowl, the front end of the rotating shaft is fixedly provided with a first gear, the stainless steel bearing is fixed with the filter bowl, the side surface of the rotating seat is oppositely provided with a pair of lugs, the lugs are fixedly provided with a brush rod, the brush rod is provided with brush strips, the periphery of the bottom of the filter bowl is uniformly provided with a plurality, the valve body is characterized in that a first motor is arranged on the first motor base, a first motor rotating shaft of the first motor penetrates through a first motor rotating shaft hole and extends into the lower valve body, a second gear is arranged at the front end of the first motor rotating shaft, the second gear is meshed with the first gear, a sewage discharging mechanism is further arranged on the lower valve body, the first motor and the second motor are electrically connected with the central processing unit, and the central processing unit is electrically connected with the rechargeable battery.

2. A dual-mode dual-sided automatic scrub pre-filter as set forth in claim 1 wherein: the brush strip is equipped with installation department and washing portion, and the installation department is the trepanning that matches with the brush-holder stud, cup joints on the brush-holder stud through this trepanning, and the brush-holder stud top is equipped with the anticreep screw, and the washing portion is equipped with the tooth of brushing of zigzag, is equipped with the E card on the brush strip, and is fixed with the brush-holder stud through the E card.

3. A dual-mode dual-sided automatic scrub pre-filter as set forth in claim 1 wherein: the sewage draining mechanism comprises an automatic sewage draining mechanism and a manual sewage draining mechanism, after the automatic sewage draining mechanism fails, the manual sewage draining mechanism can be adopted, a sewage draining pipeline is opened, water flow impacts the impeller to drive the brush strip to rotate by utilizing the pressure difference of the water channel, and the filter screen and the inner wall of the filter bowl are automatically scraped and washed.

4. A dual-mode dual-sided automatic scrub pre-filter as set forth in claim 3 wherein: the automatic blowdown mechanism is arranged at a main drainage port at the bottom of the lower valve body, a main valve seat is arranged in the main drainage port, a main valve ball is arranged in the main valve seat, a second motor fixing seat is arranged on the side face of the main drainage port, a second motor base is fixedly arranged on the second motor fixing seat, a second motor is arranged on the second motor base, a second motor rotating shaft of the second motor penetrates through the side wall of the main drainage port to be connected with the main valve ball, the lower end of the main drainage port is connected with a main valve cap, a main valve cap side opening is arranged on the side face of the main valve cap, and a drain.

5. The dual-mode dual-sided automatic scrub pre-filter of claim 4, wherein: manual sewage discharging mechanism is including locating the vice outlet of lower valve body side, vice outlet is equipped with the elbow and takes over, and the elbow is taken over and is connected vice valve cap through packing ring and nut, and angle type valve is connected to vice valve cap lower extreme, is equipped with angle type disk seat in the angle type valve, is equipped with angle type valve ball in the angle type disk seat, and angle type valve side is equipped with handle installing port and angle type valve side mouth, is equipped with butterfly handle on the handle installing port, and the butterfly handle passes through the handle connecting rod and connects angle type valve ball, and angle type valve side mouth passes through packing ring, nut, water pipe connection spare, sealing washer and connects main valve cap side mouth.

6. The dual-mode dual-sided automatic scrub pre-filter of claim 5, wherein: a sealing ring is arranged between the first motor fixing seat and the first motor base, a sealing ring is arranged between the second motor fixing seat and the second motor base, a sealing ring is arranged between the elbow connecting pipe and the auxiliary water outlet, and a sealing ring is arranged between the upper end and the lower end of the filter screen and the filter element.

7. A dual-mode dual-sided automatic scrub pre-filter as set forth in claim 1 wherein: the filter bowl is fixedly connected with the upper valve body through threads, a sealing ring is arranged between the filter bowl and the upper valve body, the lower valve body is fixedly connected to the bottom of the filter bowl through threads, and the sealing ring is arranged between the lower valve body and the filter bowl.

8. A dual-mode dual-sided automatic scrub pre-filter as set forth in claim 1 wherein: the source water inlet is connected with the water pipe connecting piece through a gasket, the outer end of the water pipe connecting piece is provided with a nut, the purified water outlet is connected with the water pipe connecting piece through a gasket, and the outer end of the water pipe connecting piece is provided with a nut.

9. A dual-mode dual-sided automatic scrub pre-filter as set forth in claim 1 wherein: the angle of the water outlet hole is inclined.