CN210583836U

CN210583836U - Automatic cleaning filter

Info

Publication number: CN210583836U
Application number: CN201921414190.6U
Authority: CN
Inventors: 徐芹夫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-22
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses an automatic cleaning filter, it belongs to sewage treatment device technical field. The filter overcomes the defects that the internal filter part of the traditional filter in the prior art smells, becomes dirty and wastes manpower and material resources when quartz sand is replaced due to stillness after being used for a long time. The main structure of the cleaning machine comprises a box body, wherein a motor is arranged above the box body, a central shaft and a sieve plate are arranged in the box body, one end of the central shaft, which penetrates out of the box body, is connected with the motor, the other end of the central shaft is installed on the sieve plate, and the lower end of the central shaft is provided with a plurality of cleaning rollers; and a water inlet pipe B and a water outlet pipe are arranged on the side wall of the box body. The utility model is mainly used for purifying water in a bathing pool or an indoor swimming pool.

Description

Automatic cleaning filter

The technical field is as follows:

the utility model belongs to the technical field of sewage treatment device, specifically speaking especially relates to an automatic cleaning filter.

Background art:

the water in a large-scale bath pool or an indoor swimming pool becomes dirty after being used for a long time, so that in order to fully utilize water resources, the water needs to be purified and then reused or used for other purposes, sand jars are generally used for purification in the prior art, but after the sand jars filter sewage for a long time, the sand inside the sand jars becomes dirty due to the gathering of mud or floating objects rubbed down by human bodies, the sand becomes smelly after being filtered for a long time, the dirty water cannot be filtered, the sand inside the sand cannot be cleaned, only the reloaded sand can be poured, the time and the material resources are wasted, and the normal use is influenced; and the filter part in the filter in the prior art is still, and the condition that the filter part smells foul and becomes dirty also can exist after long-time use, has influenced normal use.

The invention content is as follows:

the to-be-solved technical problem of the utility model is to overcome prior art's is not enough, provides a self-cleaning filter, and it drives the stirring effect of center pin and cleaning roller through the motor, stirs foul such as mud or floater in the quartz sand to through just washing and back flush, reach the effect of purifying quartz sand.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

an automatic cleaning filter comprises a box body, wherein a motor is arranged above the box body, a central shaft and a sieve plate are arranged in the box body, one end of the central shaft, penetrating out of the box body, is connected with the motor, the other end of the central shaft is installed on the sieve plate, and a plurality of cleaning rollers are arranged at the lower end of the central shaft; and a water inlet pipe B and a water outlet pipe are arranged on the side wall of the box body.

Preferably, a flushing water pipe is further arranged on the side wall of the box body.

Preferably, the flushing water pipe comprises a forward flushing water supply pipe and a back flushing water supply pipe, a forward flushing switch valve A is arranged on the forward flushing water supply pipe, and a back flushing switch valve A is arranged on the back flushing water supply pipe.

Preferably, a back-washing water outlet pipe is arranged on the water inlet pipe B, and a back-washing switch valve B is arranged on the back-washing water outlet pipe; and a positive flushing water pipe is arranged on the water outlet pipe, and a positive flushing switch valve B is arranged on the positive flushing water pipe.

Preferably, the cleaning roller is mounted on the central shaft by a link.

Preferably, still be equipped with the access hole on the lateral wall of box, the upper end of box is equipped with husky mouth.

Preferably, a drain outlet is arranged at the bottom end of the box body.

Preferably, the positive flushing switch valve a, the back flushing switch valve B, the positive flushing switch valve B and the back flushing switch valve a are all solenoid valves.

Preferably, a plurality of sieve pores are arranged on the sieve plate, and the diameter of each sieve pore is 2-6 mm.

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

1. the utility model stirs dirt such as mud or floating objects in the quartz sand through the stirring action of the motor driving the central shaft and the cleaning roller, and continuously washes the dirt through water flow to achieve the effect of purifying the quartz sand, and stirs the dirt through the driving of the motor, thereby saving time and labor without manual operation;

2. the positive flushing water supply pipe and the positive flushing water supply pipe realize that water flows into the upper end and flows out from the lower end, heavier dirt or mud is flushed away to finish the positive flushing, the positive flushing switch valve A and the positive flushing switch valve B realize that the automatic flushing can be realized by pressing the start button, and the task can be finished by pressing the stop button without manual supervision;

3. the water inlet at the lower end and the water outlet at the upper end are realized through the back flush water supply pipe and the back flush water outlet pipe, the lighter floaters which cannot be flushed away by the front flush are floated, finally, the floaters flow out through the back flush water outlet pipe above to finish the back flush, the automatic flushing can be realized by pressing the start button through the back flush switch valve A and the back flush switch valve B, the task can be finished by pressing the stop button, the manual supervision is not needed, and the automation is realized;

4. the water inlet and outlet of the forward washing and the back washing are realized through the sieve holes on the sieve plate, and the stirred fine sand is discharged through the drain outlet at the bottom.

Description of the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a cross-sectional view of C-C of FIG. 2;

fig. 4 is a top view of the connecting rod and the central shaft of the present invention;

fig. 5 is a top view of the middle sieve plate of the present invention;

FIG. 6 is a schematic diagram of the electrical part of the present invention;

fig. 7 is a schematic structural view of the installation and use state of the present invention.

In the figure: 1. a water inlet pipe A; 2. a positive flushing switch valve A; 3. positively flushing the water feeding pipe; 4. a support; 5. a motor; 6. a speed reducer; 7. a flange cover plate; 8. adding a sand port; 9. a water inlet pipe B; 10. a back flush switch valve B; 11. backwashing the water outlet pipe; 12. a middle box body; 13. an access hole; 14. a water outlet pipe; 15. positively flushing the switch valve B; 16. positively flushing out the water pipe; 17. a frame; 18. a sewage draining outlet; 19. a lower cover; 20. backwashing the water supply pipe; 21. a central shaft; 22. an upper cover; 23. a back flush switch valve A; 24. a sieve plate; 25. a connecting rod; 26. cleaning the roller; 27. a seal ring; 28. screening holes; 29. quartz sand; 30. a housing; 31. a button plate.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

Example 1:

as shown in fig. 1-3, an automatic cleaning filter comprises a box body, wherein a motor 5 is arranged above the box body, a central shaft 21 and a sieve plate 24 are arranged in the box body, one end of the central shaft 21, which penetrates out of the box body, is connected with the motor 5 through a speed reducer 6, the other end of the central shaft is rotatably arranged on the sieve plate 24 through a bearing, and a plurality of cleaning rollers 26 are arranged at the lower end of the central shaft 21; a water inlet pipe B9 and a water outlet pipe 14 are arranged on the side wall of the box body, and manual switch valves are arranged on the water inlet pipe B9 and the water outlet pipe 14; the box body comprises an upper cover 22, a middle box body 12 and a lower cover 19 which are connected in sequence, a water inlet pipe B9 is arranged at one end of the middle box body 12 close to the upper end, a water outlet pipe 14 is arranged on the lower cover 19, and a motor 5 and a speed reducer 6 are arranged above the box body through a support 4.

Example 2:

as shown in figures 1-3, the side wall of the box body of the automatic cleaning filter is also provided with a flushing water pipe; the flushing water pipe comprises a positive flushing water feeding pipe 3 and a back flushing water feeding pipe 20, a positive flushing switch valve A2 is arranged on the positive flushing water feeding pipe 3, and a back flushing switch valve A23 is arranged on the back flushing water feeding pipe 20. The positive flushing water supply pipe 3 is arranged at the upper end of the middle box body 12, the back flushing water supply pipe 20 is arranged on the lower cover 19, the positive flushing water supply pipe 3 and the back flushing water supply pipe 20 are connected in parallel and then supply water through a common water inlet pipe A1, and a manual switch valve is arranged on the water inlet pipe A1.

A backwashing water outlet pipe 11 is arranged on the water inlet pipe B9, and a backwashing switch valve B10 is arranged on the backwashing water outlet pipe 11; a positive flushing water pipe 16 is arranged on the water outlet pipe 14, and a positive flushing switch valve B15 is arranged on the positive flushing water pipe 16.

The cleaning rollers 26 are mounted on the central shaft 21 through connecting rods 25, as shown in fig. 4, a plurality of connecting rods 25 are radially welded on the central shaft 21, a plurality of cleaning rollers 26 are welded at the lower end of each connecting rod 25, sand, mud or floating objects are stirred up through the stirring of the cleaning rollers 26 and are discharged through the back washing water outlet pipe 11 or the forward washing water outlet pipe 16 or the sewage outlet 18.

The side wall of the box body is also provided with an access hole 13, sand in the box body can be scooped out through the access hole 13, and therefore overhauling and sand changing are facilitated; the upper end of the box body is provided with a sand adding port 8, and the bottom end of the box body is provided with a sewage outlet 18; the positive flushing switch valve A2, the back flushing switch valve B10, the positive flushing switch valve B15 and the back flushing switch valve A23 are all electromagnetic valves; the sieve plate 24 is provided with a plurality of sieve holes 28, as shown in fig. 5, the diameter of the sieve holes 28 is 2-6 mm. The other portions are the same as in example 1.

The upper cover 22 and the central shaft 21 are sealed through a double-layer sealing ring 27 to prevent water inside from flowing out from the central shaft 21; the upper end of the upper cover 22 is pressed tightly by a double-layer flange cover plate 7, one side of the bracket 4 is arranged on the upper cover 22, and the other side is arranged on the flange cover plate 7.

The utility model discloses explain under with positive flush ooff valve A2, back flush ooff valve B10, positive flush ooff valve B15 and back flush ooff valve A23 are the solenoid valve, as shown in FIG. 6, wherein start button SB1 controls the opening of positive flush ooff valve A2 and positive flush ooff valve B15, stop button SB3 controls the closing of positive flush ooff valve A2 and positive flush ooff valve B15, and KA1 is the coil of positive flush ooff valve A2, KA3 is the coil of positive flush ooff valve B15, namely the coil of positive flush ooff valve A2 and positive flush ooff valve B15 is parallel connection; the start button SB2 controls the opening of the backwash switch valve A23 and the backwash switch valve B10, the stop button SB4 controls the closing of the backwash switch valve A23 and the backwash switch valve B10, KA2 is a coil of the backwash switch valve A23, KA4 is a coil of the backwash switch valve B10, namely the coils of the backwash switch valve A23 and the backwash switch valve B10 are connected in parallel.

Will through frame 17 during installation uses the utility model discloses it is vertical subaerial to fix, perhaps install in casing 30, but inlet tube B9, outlet pipe 14, drain 18 and inlet tube A1 should stretch out the casing 30 outside, conveniently connect the work that other pipelines cleaned inside sand or filtered sewage, and still install button panel 31 on the casing 30 outer wall, button left side from the top down on the button panel 31 is total power starting button in proper order, motor starting button, starting button SB2 and starting button SB1, right side from the top down is total stop button in proper order, motor stop button, stop button SB4 and stop button SB3, set up each button on button panel 31, convenient operation.

The utility model discloses a theory of operation does:

through adding husky mouth 8 and adding quartz sand 29 the utility model discloses inside, the water in public bathing pool or indoor swimming pool from passing through the pipeline and inserting inlet tube B9, motor 5 and central axle 21 are motionless during normal filtration quality of water, and the water of straining connects outlet tube 14 to return public bathing pool or indoor swimming pool or other devices, can begin to wash inside quartz sand 29 after using a period of time inside quartz sand 29 to become dirty or have the taste.

Firstly, closing manual switch valves on a water inlet pipe B9 and a water outlet pipe 14, then connecting clean tap water to a water inlet pipe A1 and opening the manual switch valve on a water inlet pipe A1, then pressing a start button SB1 and a start button of a motor 5, opening a positive flushing switch valve A2, a positive flushing switch valve B15 and the motor 5, starting to rotate a central shaft 21 and driving a cleaning roller 26 to rotate and stir quartz sand 29, enabling the clean tap water to enter a cavity inside a box body along a positive flushing water supply pipe 3, enabling mud or fine sand to fall along a sieve hole 28 of a sieve plate 24, enabling dirty water to flow out of a positive flushing water supply pipe 16, and discharging the fine sand through a sewage discharge outlet 18, and completing a positive flushing action; after the forward flushing is finished, a stop button SB3 is pressed, a forward flushing switch valve A2 and a forward flushing switch valve B15 are closed, water feeding is stopped, a start button SB2 is pressed again, a backwash switch valve A23 and a backwash switch valve B10 are opened, clean tap water firstly enters a cavity of a lower cover 19 along a backwash water feeding pipe 20 at the lower end, gradually flows upwards through a sieve hole 28 of a sieve plate 24 along with increase of water flow in the cavity, some floating objects which are not flushed away during the forward flushing operation float on the water surface under continuous stirring of a cleaning roller 26 and flow out along a backwash water discharging pipe 11, and when the finally flowing water is clean water, quartz sand 29 is flushed clean, a stop button SB4 is pressed, the backwash switch valve A23 and the backwash switch valve B10 are closed, and the backwash action is finished; and finally, the motor 5 is turned off.

Claims

1. The utility model provides an automatic wash filter, includes the box, its characterized in that: a motor (5) is arranged above the box body, a central shaft (21) and a sieve plate (24) are arranged in the box body, one end, penetrating out of the box body, of the central shaft (21) is connected with the motor (5), the other end of the central shaft is installed on the sieve plate (24), and a plurality of cleaning rollers (26) are arranged at the lower end of the central shaft (21); and a water inlet pipe B (9) and a water outlet pipe (14) are arranged on the side wall of the box body.

2. The automatic cleaning filter of claim 1, wherein: and a flushing water pipe is also arranged on the side wall of the box body.

3. The automatic cleaning filter of claim 2, wherein: the flushing water pipe comprises a forward flushing water feeding pipe (3) and a back flushing water feeding pipe (20), a forward flushing switch valve A (2) is arranged on the forward flushing water feeding pipe (3), and a back flushing switch valve A (23) is arranged on the back flushing water feeding pipe (20).

4. The automatic cleaning filter of claim 3, wherein: a backwashing water outlet pipe (11) is arranged on the water inlet pipe B (9), and a backwashing switch valve B (10) is arranged on the backwashing water outlet pipe (11); a positive flushing water pipe (16) is arranged on the water outlet pipe (14), and a positive flushing switch valve B (15) is arranged on the positive flushing water pipe (16).

5. The automatic cleaning filter according to any one of claims 1 to 4, wherein: the cleaning roller (26) is arranged on the central shaft (21) through a connecting rod (25).

6. The automatic cleaning filter of claim 5, wherein: still be equipped with access hole (13) on the lateral wall of box, the upper end of box is equipped with husky mouth (8).

7. The automatic cleaning filter of claim 6, wherein: a sewage draining outlet (18) is arranged at the bottom end of the box body.

8. The automatic cleaning filter of claim 4, wherein: the positive flushing switch valve A (2), the back flushing switch valve B (10), the positive flushing switch valve B (15) and the back flushing switch valve A (23) are all electromagnetic valves.

9. The automatic cleaning filter according to any one of claims 1 to 4, wherein: the sieve plate (24) is provided with a plurality of sieve holes (28), and the diameters of the sieve holes (28) are 2-6 mm.