CN212039221U

CN212039221U - Full-automatic back flush water filter

Info

Publication number: CN212039221U
Application number: CN202020166764.9U
Authority: CN
Inventors: 汤井虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-12-01
Anticipated expiration: 2030-02-13

Abstract

The utility model discloses a full-automatic back flush water filter relates to water filter technical field, including the cartridge filter, two symmetrical spouts are seted up to the inner wall of cartridge filter. The utility model discloses in, through setting up the slider, first spring, a bearing, the spout, the connecting axle, the baffle, the brush, the sleeve, guide bar and second spring, when needs carry out the back flush, rivers flow in from the outlet pipe, and promote the slider and slide in the spout, make first spring stretched, remove to the spout end until the slider, and because the baffle is semicircular in shape, so two sides of baffle receive the impact force of rivers differently, can make the baffle drive the connecting axle and rotate under the effect of bearing, make the brush scrub the filter screen automatically, it needs regularly to maintain motor and drive structure to have solved current most of automatic back flush filters, increase the maintenance cost, and drive structure has reduced the effective filtration space of water purifier, the problem of filtering frequency has been reduced.

Description

Full-automatic back flush water filter

Technical Field

The utility model relates to a water filter technical field specifically is a full-automatic back flush water filter.

Background

The automatic back-flushing filter consists of a cylinder, a stainless steel filter screen, a sewage discharge part, a transmission device and an electric control part, when the filter works, water to be filtered enters from a water gap, flows through the filter screen, enters a pipeline required by a user through an outlet to carry out process circulation, and particle impurities in the water are intercepted inside the filter screen. So continuous circulation, the granule that is held back is more and more, filter speed is more and more slow, and the sewage of import still constantly gets into, the filtration pore can be more and more littleer, from this advance, produce pressure differential between the export, when the difference in height reaches the setting value, differential pressure transmitter transmits the signal of telecommunication to the controller, the controller starts driving motor and passes through drive assembly drive shaft rotation, the drain is opened simultaneously, discharge by the drain, after the filter screen washs and finishes, the pressure differential minimum falls to, the system returns to initial filtration form, system normal operating.

Most of existing automatic backwashing filters drive a cleaning brush to further clean a filter screen through a motor and a transmission structure arranged inside the water filter during backwashing, the structure is complex, the motor and the transmission structure need to be regularly maintained, maintenance cost is increased, the transmission structure reduces effective filtering space of the water filter, and filtering frequency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a full-automatic back flush water purifier has solved current most automatic back flush filters and needs regularly to maintain motor and drive structure, increases the maintenance cost, and drive structure has reduced the effective filtration space of water purifier, has reduced the problem of filtration frequency.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: a full-automatic backwashing water filter comprises a filter cylinder, wherein two symmetrical sliding grooves are formed in the inner wall of the filter cylinder, sliding blocks are connected to the inner portions of the sliding grooves in a sliding mode, a connecting shaft is arranged in the filter cylinder, two ends of the connecting shaft are respectively connected with the two sliding blocks in a rotating mode through two bearings, four baffles in a circumferential array mode are fixedly connected to the outer surface of the connecting shaft, a hairbrush is fixedly connected to one side face of each baffle, sleeves which are arranged equidistantly are fixedly connected to one side face of each baffle, a guide rod is connected to the inner portion of each sleeve in a sliding mode, a second spring is arranged in each sleeve, two ends of each second spring are respectively fixedly connected with one end of each guide rod and the inner bottom wall of each sleeve, a first spring is fixedly connected to the inner wall of each sliding groove, and the other end of each first spring is fixedly connected with, the inner wall of the filter cartridge is fixedly connected with a filter screen.

Further, the below of cartridge filter is equipped with two symmetrical bases, every the equal fixedly connected with rubber pad of upper surface of base, and the surface of cartridge filter and the last fixed surface of rubber pad are connected, through setting up base and rubber pad, can cushion the vibrations that the water purifier produced, have increased the life of water purifier.

Further, the observation window has been seted up to the surface of cartridge filter, the fixed intercommunication of left side wall of cartridge filter has the inlet tube, the fixed intercommunication of right side wall of cartridge filter has the outlet pipe, the fixed intercommunication of inner wall of cartridge filter has the blow off pipe, and the equal fixed mounting in inside of outlet pipe, blow off pipe and inlet tube has the solenoid valve, through setting up the observation window, can be convenient for observe the filtration condition of this device.

Further, the outer fixed surface of cartridge filter is connected with two rings, and rings symmetry each other, through setting up rings, can be convenient for carry this device, makes the removal of this device more convenient.

Furthermore, the inside of cartridge filter is equipped with the go-between, and a side of go-between and the surface fixed connection of two sliders, through setting up the go-between, can increase the area of contact of slider and rivers, ensures that rivers can promote the slider and drive connecting axle and baffle and move along the spout.

Further, the inner wall fixedly connected with of cartridge filter is fixed ring, and fixed ring is located the right side of go-between, and through setting up fixed ring, can carry on spacingly to the motion stroke of slider, avoids rivers to promote the slider and makes the slider lead to the fact the irreversible compression of first spring to the pressure of first spring is too big.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the sliding block, the first spring, the bearing, the sliding chute, the connecting shaft, the baffle, the brush, the sleeve, the guide rod and the second spring, when back washing is needed, water flows in from the water outlet pipe and pushes the sliding block to slide in the sliding chute, so that the first spring is stretched until the sliding block moves to the end of the sliding chute, and because the baffle is semicircular, two side surfaces of the baffle are not consistent under the impact force of the water flow, the baffle can drive the connecting shaft to rotate under the action of the bearing, so that the brush automatically scrubs the filter screen, the guide rod rotates along with the baffle, when the guide rod is beaten on the filter screen, the second spring is compressed, the guide rod is contracted into the sleeve, when the sleeve is separated from the filter screen, the second spring resets the sleeve to extend out the sleeve, so that the filter screen can be automatically and repeatedly beaten, and sewage impurities flow out through the sewage discharge pipe, so that the problems that most of the existing automatic backwashing filters need to regularly maintain the motor and the transmission structure, the maintenance cost is increased, the transmission structure reduces the effective filtering space of the water filter, and the filtering frequency is reduced are solved.

2. The utility model discloses in, through setting up base and rubber pad, can cushion the vibrations that the water purifier produced, the life of water purifier has been increased, through setting up the observation window, can be convenient for observe the filtration condition of this device, through setting up rings, can be convenient for carry this device, it is more convenient to make the removal of this device, through setting up the go-between, can increase the area of contact of slider and rivers, ensure that rivers can promote the slider and drive connecting axle and baffle and remove along the spout, through setting up solid fixed ring, can carry on spacingly to the motion stroke of slider, avoid rivers to promote the slider and make the slider lead to the fact the irreversible compression of first spring to the pressure of first spring is too big.

Drawings

FIG. 1 is a front perspective view of the present invention;

fig. 2 is a schematic view of the interior of the filter cartridge in a top view according to the present invention;

FIG. 3 is a cross-sectional view of the right perspective view of the present invention;

fig. 4 is a schematic view of the interior of the sleeve of the present invention.

In the figure: 1. a filter cartridge; 2. a hoisting ring; 3. an electromagnetic valve; 4. a water outlet pipe; 5. a rubber pad; 6. a base; 7. a blow-off pipe; 8. a water inlet pipe; 9. an observation window; 10. a filter screen; 11. a chute; 12. a slider; 13. a bearing; 14. a connecting ring; 15. a fixing ring; 16. a sleeve; 17. a baffle plate; 18. a brush; 19. a connecting shaft; 20. a first spring; 21. a guide bar; 22. a second spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a full-automatic backwashing water filter comprises a filter cartridge 1, the inner wall of the filter cartridge 1 is provided with two symmetrical chutes 11, the inner part of each chute 11 is connected with a slide block 12 in a sliding manner, the inner part of the filter cartridge 1 is provided with a connecting shaft 19, two ends of the connecting shaft 19 are respectively connected with the two slide blocks 12 through two bearings 13 in a rotating manner, the outer surface of the connecting shaft 19 is fixedly connected with four baffles 17 in a circumferential array manner, the inner part of the filter cartridge 1 is provided with a connecting ring 14, one side surface of the connecting ring 14 is fixedly connected with the outer surfaces of the two slide blocks 12, the contact area between the slide blocks 12 and water flow can be increased through the arrangement of the connecting ring 14, the water flow is ensured to push the slide blocks 12 to drive the connecting shaft 19 and the baffles 17 to move along the chutes 11, the inner wall of the filter cartridge 1 is fixedly connected with a fixing ring, the irreversible compression of the first spring 20 caused by the excessive pressure of the slider 12 on the first spring 20 caused by the water flow pushing the slider 12 is avoided.

One side of each of the two baffles 17 is fixedly connected with a brush 18, one side of each of the two baffles 17 is fixedly connected with sleeves 16 which are arranged equidistantly, the inside of each sleeve 16 is slidably connected with a guide rod 21, the inside of each sleeve 16 is provided with a second spring 22, two ends of each second spring 22 are respectively fixedly connected with one end of each guide rod 21 and the inner bottom wall of each sleeve 16, the inner wall of each sliding chute 11 is fixedly connected with a first spring 20, the other end of each first spring 20 is fixedly connected with the outer surface of the corresponding sliding block 12, the inner wall of the filter cartridge 1 is fixedly connected with a filter screen 10, two symmetrical bases 6 are arranged below the filter cartridge 1, the upper surface of each base 6 is fixedly connected with a rubber pad 5, the outer surface of the filter cartridge 1 is fixedly connected with the upper surface of the rubber pad 5, and the vibration generated by the water filter can be buffered by arranging the bases, increased the life of water purifier, observation window 9 has been seted up to cartridge filter 1's surface, cartridge filter 1's the fixed intercommunication of left side wall has inlet tube 8, cartridge filter 1's the fixed intercommunication of right side wall has outlet pipe 4, cartridge filter 1's the fixed intercommunication of inner wall has blow off pipe 7, and outlet pipe 4, the equal fixed mounting in inside of blow off pipe 7 and inlet tube 8 has solenoid valve 3, through setting up observation window 9, can be convenient for observe the filtration condition of this device, cartridge filter 1's two rings 2 of outer fixed surface are connected with, and ring 2 is symmetrical each other, through setting up ring 2, can be convenient for carry this device, it is more convenient to make the removal of this device.

The utility model discloses well solenoid valve 3 is the wide application that has disclosed and the known technology of daily life, and solenoid valve 3's model is: WFS-E-B006S, solenoid valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatic pressure, and is used in industrial control systems to adjust the direction, flow rate, speed and other parameters of media.

In the utility model, when the device is in a filtering state, the electromagnetic valve 3 in the water inlet pipe 8 is opened, the electromagnetic valve 3 in the water outlet pipe 4 and the blow-off pipe 7 is closed, water flow enters the filter cartridge 1 from the water inlet pipe 8, the filter screen 10 filters impurities in the water flow, the water flow pushes the slider 12 to drive the connecting shaft 19 and the baffle 17 to move rightwards, the connecting ring 14 is contacted with the fixed ring 15, the baffle 17 rotates under the action of the water flow, when the impurities on the filter screen 10 are accumulated to a certain degree, the water inlet pipe 8 stops feeding water when the electromagnetic valve 3 in the water inlet pipe 8 is closed, the electromagnetic valve 3 in the water outlet pipe 4 and the blow-off pipe 7 is opened, clear water enters the filter cartridge 1 through the water outlet pipe 4 and pushes the connecting shaft 19 and the baffle 17 to move leftwards, the air baffle 17 rotates under the action of the water flow and the bearing, when the guide rod 21 strikes on the filter screen 10, the second spring 22 is compressed, the guide rod 21 is contracted into the sleeve 16, when the sleeve 16 is separated from the filter screen 10, the second spring 22 resets the sleeve 16 to stretch out of the sleeve 16, so that the filter screen 10 can be automatically and repeatedly struck, and sewage is discharged through the sewage discharge pipe 7.

Claims

1. The utility model provides a full-automatic back flush water purifier, includes cartridge filter (1), its characterized in that: the inner wall of the filter cartridge (1) is provided with two symmetrical sliding grooves (11), the sliding grooves (11) are connected with sliding blocks (12) in a sliding manner, a connecting shaft (19) is arranged inside the filter cartridge (1), two ends of the connecting shaft (19) are respectively connected with the two sliding blocks (12) in a rotating manner through two bearings (13), four baffles (17) in a circumferential array are fixedly connected to the outer surface of the connecting shaft (19), one side surfaces of the two baffles (17) are respectively and fixedly connected with a brush (18), one side surfaces of the two baffles (17) are fixedly connected with sleeves (16) which are arranged equidistantly, a guide rod (21) is respectively and slidably connected inside each sleeve (16), a second spring (22) is arranged inside each sleeve (16), and two ends of each second spring (22) are respectively and fixedly connected with one end of each guide rod (21) and the inner bottom wall of each sleeve (16), every the equal fixedly connected with first spring (20) of inner wall of spout (11), and the other end of first spring (20) and the fixed surface of slider (12) are connected, the inner wall fixedly connected with filter screen (10) of cartridge filter (1).

2. The fully automatic backwashing water filter of claim 1, wherein: two symmetrical bases (6) are arranged below the filter cartridge (1), each base (6) is fixedly connected with a rubber pad (5) on the upper surface, and the outer surface of the filter cartridge (1) is fixedly connected with the upper surface of the rubber pad (5).

3. The fully automatic backwashing water filter of claim 1, wherein: observation window (9) have been seted up to the surface of cartridge filter (1), the fixed intercommunication of the left side wall of cartridge filter (1) has inlet tube (8), the fixed intercommunication of the right side wall of cartridge filter (1) has outlet pipe (4), the fixed intercommunication of inner wall of cartridge filter (1) has blow off pipe (7), and the equal fixed mounting in inside of outlet pipe (4), blow off pipe (7) and inlet tube (8) has solenoid valve (3).

4. The fully automatic backwashing water filter of claim 1, wherein: the outer surface of the filter cylinder (1) is fixedly connected with two hanging rings (2), and the hanging rings (2) are symmetrical to each other.

5. The fully automatic backwashing water filter of claim 1, wherein: the inside of cartridge filter (1) is equipped with go-between (14), and a side of go-between (14) and the outer surface fixed connection of two sliders (12).

6. The fully automatic backwashing water filter of claim 1, wherein: the inner wall of the filter cartridge (1) is fixedly connected with a fixing ring (15), and the fixing ring (15) is positioned on the right side of the connecting ring (14).