CN214597524U - Circulating water filter and circulating water filtration system - Google Patents

Abstract

The utility model relates to a circulating water filter and circulating water filtration system, circulating water filter is including a jar body and the filter core of setting at jar internal portion, be provided with the water inlet that is used for supplying the circulating water inflow on the jar body and connect and be used for supplying the first delivery port that circulating water flows out to connect, circulating water filter is still including setting up first high pressure water pipe connector and the high pressure water pipe connector of second on the jar body, first high pressure water pipe connector is used for making external high pressure rivers get into jar internal in order to promote the filter core to rotate, high pressure water pipe connector of second is used for making external high pressure rivers get into jar internal in order to wash the filter core. Like this, when the filter need wash, the filter core receives the high-speed rivers impact action from the second high pressure water pipe joint for impurity attached to on the filter core outer wall can be washed away, and the impact action of the high-speed rivers from the first high pressure water pipe joint simultaneously can make the filter core rotate, thereby can wash the surface of filter core evenly, finally reach the purpose of wasing the filter core.

Description

Circulating water filter and circulating water filtration system

Technical Field

The disclosure relates to the technical field of water treatment, in particular to a circulating water filter and a circulating water filtering system.

Background

The circulating water filter is a device which uses a filter screen to intercept impurities in water so as to remove suspended matters and particles in the water body, reduce turbidity and purify water. When the filter works, particle impurities in water can be trapped inside the filter screen. Therefore, the filter mesh in the filter needs to be cleaned periodically.

The existing filter adopts a brush type cleaning mode and is controlled by a driving motor, two adjacent times of cleaning are carried out, the motor rotates forwards and reversely alternately, and then brushing driving and automatic cleaning pollution discharge are realized. However, the cleaning process is driven by a motor, on one hand, motor overload protection must be set to effectively protect the motor, and on the other hand, the two times of cleaning time are long, so that the service life of the rotary brush is short, and the sewage discharge and water consumption are high. In addition, the disassembly, assembly and maintenance time of the motor is long, the operation is complex, the influences such as shutdown and line stop can be caused to the line body in operation, an independent electric cabinet system is needed for control, and the operation and maintenance need to be implemented by professional personnel.

SUMMERY OF THE UTILITY MODEL

An object of the present disclosure is to provide a circulating water filter and a circulating water filtration system equipped with the same to at least partially solve the problems in the related art.

In order to realize above-mentioned purpose, this disclosure provides a circulating water filter, be in including a jar body and setting the filter core of internal portion of jar, be provided with on the jar body and be used for supplying the circulating water inflow the internal water inlet of jar connects and is used for supplying the circulating water is followed the internal first delivery port that flows out of jar connects, circulating water filter is still including setting up first high pressure water pipe joint and second high pressure water pipe joint on the jar body, first high pressure water pipe joint is used for making external high pressure rivers get into in the jar body in order to promote the filter core rotates, second high pressure water pipe joint is used for making external high pressure rivers get into in the jar body in order to right the filter core washs.

Optionally, the filter element comprises a filter element body and a blade located above the filter element body, the tank body comprises a first chamber for accommodating the blade and a second chamber for accommodating the filter element body, and the first high-pressure water pipe joint is communicated with the first chamber, so that the high-pressure water flow entering from the first high-pressure water pipe joint can push the blade to rotate; the second high pressure water pipe joint is communicated with the second chamber, so that the filter element body can be cleaned by high pressure water flow entering from the second high pressure water pipe joint.

Optionally, a second water outlet joint is further disposed on the tank body, and the second water outlet joint is communicated with the first chamber, so that the high-pressure water flow entering from the first high-pressure water pipe joint can flow out of the first chamber.

Optionally, a drain joint is further disposed on the tank body, and the drain joint is communicated with the second chamber, so that water after washing the filter element body can be drained through the drain joint.

Optionally, the drain fitting is located at the bottom of the canister.

Optionally, a first high-pressure water jet is coaxially arranged in the first high-pressure water pipe joint.

Optionally, be fixed with second high pressure nozzle on the inner wall of the jar body, second high pressure nozzle includes that coaxial cover establishes mainstream portion and edge in the second high pressure water pipe connects the reposition of redundant personnel portion that the direction of arranging of filter core extends, the interval is provided with a plurality of second jet orifices on the reposition of redundant personnel portion.

Optionally, the number of the second high-pressure water pipe joints is multiple, and the multiple second high-pressure water pipe joints are uniformly distributed along the circumferential direction of the tank body.

Optionally, the tank body comprises a top cover, and a pressure relief valve is arranged on the top cover.

According to a second aspect of the present disclosure, a circulating water filtering system is provided, which includes the circulating water filter according to the above, a water inlet pipe and a water outlet pipe connected to the water inlet joint and the first water outlet joint, respectively, and a high-pressure water path connected to the first high-pressure water pipe joint and the second high-pressure water pipe joint, wherein the water inlet pipe, the water outlet pipe, and the high-pressure water path are respectively provided with an electromagnetic valve for controlling on-off of water flow.

Through above-mentioned technical scheme, when the filter need wash, high-pressure water flow gets into jar internal portion through first high pressure water pipe joint and second high pressure water pipe joint respectively, the filter core receives the impact from the high-speed water flow of second high pressure water pipe joint, thereby can wash the impurity of attaching to on the filter core outer wall, meanwhile, the filter core still receives the impact from the high-speed water flow of first high pressure water pipe joint, thereby can produce and rotate the high-speed water flow that makes to come from second high pressure water pipe joint and wash the surface of filter core uniformly, finally reach the purpose of washing the filter core. The filter is simple in overall structure, small in size, convenient to disassemble and assemble, capable of cleaning the filter element by using water pressure, green, capable of effectively saving electric energy and water resources and capable of avoiding a series of problems caused by cleaning the filter element by adopting a motor to drive.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic diagram of a circulating water filter according to an exemplary embodiment of the present disclosure;

fig. 2 is a cross-sectional view of the internal structure of a circulating water filter along a first cross-sectional plane according to an exemplary embodiment of the present disclosure;

fig. 3 is a sectional view of the internal structure of a circulating water filter along a second sectional plane according to an exemplary embodiment of the present disclosure;

fig. 4 is a sectional view of the internal structure of a circulating water filter along a third sectional plane according to an exemplary embodiment of the present disclosure.

Description of the reference numerals

100-tank body, 101-top cover, 110-first chamber, 120-second chamber, 200-filter element, 210-filter element body, 220-blade, 310-water inlet joint, 320-first water outlet joint, 410-first high-pressure water pipe joint, 420-second water outlet joint, 510-second high-pressure water pipe joint, 520-water outlet joint, 610-first high-pressure spray head, 620-second high-pressure spray head, 621-main flow part, 622-shunt part and 700-relief valve.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, when not stated to the contrary, the terms of orientation such as "upper", "lower", "top" and "bottom" are defined according to the actual usage state of the circulating water filter, and specifically, reference may be made to the directions of the drawings shown in fig. 1 to 4; "inner" and "outer" refer to the inner and outer contours of the respective components. Furthermore, the terms "first," "second," and the like, as used in this disclosure, are intended to distinguish one element from another, and not necessarily for order or importance. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

Referring to fig. 1 to 4, an embodiment of the present disclosure provides a circulating water filter, which includes a tank 100 and a filter element 200 disposed inside the tank 100, wherein the tank 100 may be provided with a water inlet connector 310 for circulating water to flow into the tank 100 and a first water outlet connector 320 for circulating water to flow out of the tank 100. Thus, referring to fig. 3, when the filter works normally, the circulating water flows into the tank 100 through the water inlet connector 310, and flows out of the tank 100 through the first water outlet connector 320 after being filtered by the filter element 200 inside the tank 100, thereby completing water purification. As an embodiment, the tank 100 may have a cylindrical configuration, and the filter cartridge 200 may be a single cartridge filter cartridge and may be fixed inside the tank 100 by a cartridge holder, and circulating water enters from the outside of the filter cartridge 200 to the inside of the cartridge to perform filtration of impurities. The interior of the tank 100 may be provided with a water outlet pipe having one end extending into the cylinder of the filter element 200 and the other end connected to the first water outlet connector 320, so that the filtered circulating water can flow from the cylinder to the first water outlet connector 320. The water inlet connector 310 and the first water outlet connector 320 may be both radially disposed on the sidewall of the tank 100, and the water inlet connector 310 may be located above the first water outlet connector 320.

Referring to fig. 1, 2 and 4, the circulating water filter may further include a first high pressure water pipe joint 410 and a second high pressure water pipe joint 510 which are disposed on the tank 100, wherein the first high pressure water pipe joint 410 is used for allowing external high pressure water to flow into the tank 100 to push the filter element 200 to rotate, and the second high pressure water pipe joint 510 is used for allowing external high pressure water to flow into the tank 100 to clean the filter element 200. That is, the cleaning operation of the filter cartridge 200 is completed by the high pressure water flows from the first high pressure water pipe joint 410 and the second high pressure water pipe joint 510 together. The high pressure water flow from the first high pressure water connection 410 may provide a rotational driving force to the filter cartridge 200 and the high pressure water flow from the second high pressure water connection 510 may wash impurities on the outer wall of the filter cartridge 200. Like this, filter core 200 is constantly rotating at the in-process that washes to can make each position homoenergetic of filter core 200 receive the impact of high-pressure rivers, realize guaranteeing the cleaning performance to filter core 200's abundant washing. Referring to fig. 2 and 4, the tank 100 may be provided at the inner center thereof with a vertically extending rotation shaft, and the filter cartridge 200 may be fitted on the rotation shaft to be rotatable around the rotation shaft. First high pressure water connection 410 and second high pressure water connection 510 may also be both radially disposed on the sidewall of tank 100.

Through the above technical scheme, when the filter needs to be cleaned, high-pressure water flows respectively enter the tank body 100 through the first high-pressure water pipe joint 410 and the second high-pressure water pipe joint 510, the filter element 200 is subjected to the impact action of the high-speed water flow from the second high-pressure water pipe joint 510, so that impurities attached to the outer wall of the filter element 200 can be washed away, meanwhile, the filter element 200 is also subjected to the impact action of the high-speed water flow from the first high-pressure water pipe joint 410, so that the rotation can be generated, the high-speed water flow from the second high-pressure water pipe joint 510 can uniformly wash the outer surface of the filter element 200, and the purpose of cleaning the filter element 200 is finally achieved. The filter is simple in overall structure, small in size, convenient to disassemble and assemble, capable of cleaning the filter element by using water pressure, green, capable of effectively saving electric energy and water resources and capable of avoiding a series of problems caused by cleaning the filter element by adopting a motor to drive.

According to some embodiments, referring to fig. 3, the filter cartridge 200 may include a cartridge body 210 and a vane 220 located above the cartridge body 210, and accordingly, the inside of the can 100 may include a first chamber 110 for receiving the vane 220 and a second chamber 120 for receiving the cartridge body 210, and the first chamber 110 and the second chamber 120 are disposed above and below and are not communicated with each other after the filter cartridge 200 is mounted to the can 100. Wherein, referring to fig. 2, the first high pressure water pipe joint 410 may communicate with the first chamber 110 so that the high pressure water flow entering from the first high pressure water pipe joint 410 can push the vane 220 to rotate; the second high pressure water pipe joint 510 may communicate with the second chamber 120 so that the high pressure water flow entering from the second high pressure water pipe joint 510 can clean the cartridge body 210. That is, the high pressure water flow from the first high pressure water pipe joint 410 may be directly sprayed on the vane 220 of the filter cartridge 200, and the vane 220 is pushed to rotate, thereby rotating the filter cartridge body 210. The filter screen is disposed on the filter element body 210, so that impurities can be filtered from the circulating water, and the high-pressure water flow from the second high-pressure water pipe joint 510 can be directly sprayed on the outer wall of the filter element body 210 to wash away the impurities attached to the outer wall. For convenience of arrangement and installation, the first high pressure water pipe joint 410 may be opened directly on a sidewall of the tank body 100 corresponding to the first chamber 110, the second high pressure water pipe joint 510 may be opened directly on a sidewall of the tank body 100 corresponding to the second chamber 120, and the first high pressure water pipe joint 410 may be located above the second high pressure water pipe joint 510, respectively.

As described above, when the filter cartridge 200 is mounted to the tank 100, the first chamber 110 and the second chamber 120 are not communicated with each other, and in order to allow the high-pressure water flow entering the first chamber 110 to be discharged out of the tank 100, referring to fig. 4, the tank 100 may further be provided with a second water outlet connector 420, and the second water outlet connector 420 may be communicated with the first chamber 110. Thus, the high pressure water flow enters the first chamber 110 through the first high pressure water pipe joint 410 and can flow out through the second water outlet joint 420 after pushing the vane 220. The second outlet joint 420 may also be opened on the sidewall of the tank 100 corresponding to the first chamber 110, and the first high pressure water pipe joint 410 and the second outlet joint 420 may be located in the same radial direction.

Similarly, in order to enable the high-pressure water flow entering the second chamber 120 to be discharged out of the tank 100, referring to fig. 1 to 4, a water outlet connector 520 may be further disposed on the tank 100, and the water outlet connector 520 may be communicated with the second chamber 120. Thus, the high pressure water flow entering the second chamber 120 through the second high pressure water connection 510 can be discharged through the drain connection 520 after the flushing of the cartridge body 210 is completed.

As an embodiment, referring to fig. 1 to 4, the water outlet joint 520 may be disposed at the bottom of the tank 100, so that water may flow downward under the action of gravity to drain out of the tank 100, which is beneficial to draining and exhausting sewage, and at the same time, a separate water drainage pipe may be avoided from being additionally disposed inside the tank 100, thereby saving space.

According to some embodiments, referring to fig. 4, a first high pressure water jet 610 may be coaxially disposed within the first high pressure water connection 410, the first high pressure water jet 610 for jetting high pressure water from the first high pressure water connection 410 onto the blades 220 of the filter cartridge 200. The first high pressure nozzle 610 may extend in a radial direction, and a first injection hole may be opened at an end thereof located in the tank 100, and the end may be constructed in a tapered structure with a gradually reduced diameter, so as to concentrate pressure at the first injection hole, and provide a sufficient pushing force for the filter element 200. Meanwhile, an end of the first injection hole may penetrate through a sidewall of the tank 100 and extend to a region between two adjacent blades 220 to ensure a good pushing effect.

According to some embodiments, referring to fig. 2 and 4, a second high pressure nozzle 620 may be fixed to an inner wall of the tank 100, and the second high pressure nozzle 620 is used to spray high pressure water from the second high pressure water pipe joint 510 to the cartridge body 210 of the cartridge 200. Wherein, second high pressure nozzle 620 can include that the coaxial cover is established main flow portion 621 and the reposition of redundant personnel portion 622 that extends along the direction of arranging of filter core 200 in second high pressure water pipe joint 510, and reposition of redundant personnel portion 622 and main flow portion 621 intercommunication can be provided with a plurality of second jet orifices at the interval on the reposition of redundant personnel portion 622 to can spray the high-pressure rivers of main flow portion 621 to the different positions department of filter core body 210 through a plurality of second jet orifices, wash each position of filter core body 210. In the embodiment shown in fig. 2 and 4, the filter cartridge 200 is arranged in a vertical direction, the second high pressure water pipe joint 510 is radially disposed on the sidewall of the tank 100, the corresponding main flow portion 621 may extend in a radial direction and be located inside the second high pressure water pipe joint 510, the corresponding flow dividing portion 622 may extend in a vertical direction, and the length of the flow dividing portion 622 in the vertical direction may be the same as that of the filter cartridge body 210 to wash the outer wall of the filter cartridge body 210 extending in the vertical direction. The number of the second injection holes is not limited in the present disclosure, and may be adaptively designed according to the length of the cartridge body 210, and the plurality of second injection holes may be uniformly distributed in a vertical direction, for example.

In order to further ensure the cleaning effect of the filter cartridge 200, the number of the second high pressure water pipe joints 510 may be plural, and a plurality of the second high pressure water pipe joints 510 may be uniformly arranged along the circumferential direction of the tank 100. For example, in the embodiment shown in fig. 4, the second high pressure water pipe joints 510 include two, two second high pressure water pipe joints 510 may be arranged in the same radial direction, and two second high pressure water pipe joints 510 respectively correspond to respective second high pressure nozzles 620.

Before the filter element 200 is cleaned, the circulating water inside the filter needs to be removed, and in consideration of the fact that pressure difference exists inside the filter due to the removal of the circulating water and the fact that pressure needs to be released when the filter element 200 starts to feed water again after the filter element is cleaned, a pressure release valve 700 for balancing the pressure difference can be further arranged on the tank body 100. In embodiments provided by the present disclosure, referring to fig. 1 to 4, the tank 100 may include a top cover 101, so that installation of components such as the filter cartridge 200 inside the tank 100 may be facilitated. Wherein the pressure relief valve 700 may be disposed on the top cover 101 and further may be located on the top of the top cover 101.

The embodiment of the present disclosure further provides a circulating water filtering system, which includes the above-mentioned circulating water filter, a water inlet pipe and a water outlet pipe connected to the water inlet joint 310 and the first water outlet joint 320, respectively, and a high-pressure water channel connected to the first high-pressure water pipe joint 410 and the second high-pressure water pipe joint 510, respectively, so that when the filter is in normal operation, circulating water can flow into the tank 100 through the water inlet pipe, and can flow out through the water outlet pipe after being filtered by the filter element 200, and when the filter is performing cleaning operation of the filter element 200, high-pressure water flow can flow into the tank 100 through the high-pressure water channel connected to the first high-pressure water pipe joint 410 and the second high-pressure water pipe joint 510, respectively. The circulating water filtering system has all the beneficial effects of the circulating water filter, and the details are not repeated herein.

The water inlet pipeline, the water outlet pipeline and the high-pressure water path of the circulating water filtering system can be respectively provided with an electromagnetic valve for controlling the on-off of water flow, so that the on-off of the water path can be controlled through the electromagnetic valve to further realize the switching of the filter between normal operation and filter element cleaning operation. In addition, circulating water filtration system can also be including the controller to realize the automatic switch-over and the self-cleaning of filter through controller control solenoid valve, cancel manual operation, improve work efficiency, avoid shutting down the shut down problem of stopping the line, make the filter have intelligent efficiency.

According to some embodiments, the filter cleaning operation can be set automatically, so that the filter element cleaning operation is triggered automatically when the service time of the filter reaches a preset value. The operation of the circulating water filtration system will be briefly described in the following with an embodiment.

When the service time of the filter reaches a preset set value and the pressure difference change of the water inlet pipeline and the water outlet pipeline of the circulating water reaches the set value, starting an automatic cleaning program, automatically closing the water inlets and the first water outlets corresponding to the water inlet connector 310 and the first water outlet connector 320 in the first step, and automatically opening the water outlets corresponding to the water outlet connector 520 to release the circulating water in the filter; a second step of simultaneously opening a first high-pressure spray nozzle 610 and a second high-pressure spray nozzle 620 corresponding to the first high-pressure water pipe joint 410 and the second high-pressure water pipe joint 510, wherein the high-pressure water flow from the first high-pressure spray nozzle 610 pushes blades 220 of the filter element 200 to rotate and drives the filter element body 210 to rotate, the high-pressure water flow from the second high-pressure spray nozzle 620 washes the filter element body 210, the high-pressure water flow from the first high-pressure spray nozzle 610 flows out of the tank body 100 from a second water outlet corresponding to the second water outlet joint 420, and the high-pressure water flow from the second high-pressure spray nozzle 620 is discharged from a water outlet corresponding to the water outlet joint 520 after washing the filter element body 210; and thirdly, after the set cleaning time is reached, the electromagnetic valve controls the high-pressure water path to be closed, the water outlet corresponding to the water outlet joint 520 is closed, the water inlet pipeline and the water outlet pipeline of the circulating water are opened, the water pressure between the water inlet corresponding to the water inlet joint 310 and the first water outlet corresponding to the first water outlet joint 320 and the first water outlet reaches a normal value, and the cleaning is finished.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. The utility model provides a circulating water filter, includes jar body (100) and sets up filter core (200) inside jar body (100), be provided with on jar body (100) and be used for supplying circulating water to flow into water inlet joint (310) in jar body (100) and be used for supplying circulating water from first delivery port joint (320) that flows out in jar body (100), characterized in that, circulating water filter still includes the setting first high pressure water coupling (410) and second high pressure water coupling (510) on jar body (100), first high pressure water coupling (410) are used for making external high pressure rivers get into in jar body (100) in order to promote filter core (200) rotate, second high pressure water coupling (510) are used for making external high pressure rivers get into in jar body (100) in order to wash filter core (200).

2. The circulating water filter according to claim 1, wherein the filter element (200) comprises a filter element body (210) and a blade (220) positioned above the filter element body (210), the tank (100) comprises a first chamber (110) for accommodating the blade (220) and a second chamber (120) for accommodating the filter element body (210) inside, and the first high-pressure water pipe joint (410) is communicated with the first chamber (110) so that the high-pressure water flow entering from the first high-pressure water pipe joint (410) can push the blade (220) to rotate; the second high pressure water connection (510) communicates with the second chamber (120) to enable high pressure water flow entering from the second high pressure water connection (510) to clean the cartridge body (210).

3. A circulating water filter according to claim 2, wherein a second water outlet connection (420) is further provided on the tank (100), the second water outlet connection (420) being in communication with the first chamber (110) to enable the high pressure water stream entering from the first high pressure water connection (410) to flow out of the first chamber (110).

4. The circulating water filter of claim 2, wherein a drain port connector (520) is further disposed on the tank (100), and the drain port connector (520) is communicated with the second chamber (120) so that the water after washing the filter element body (210) can be discharged through the drain port connector (520).

5. The circulating water filter of claim 4, wherein the drain fitting (520) is located at the bottom of the tank (100).

6. A circulating water filter according to claim 1, characterized in that a first high-pressure water jet (610) is coaxially arranged in the first high-pressure water pipe connection (410).

7. The circulating water filter of claim 1, wherein a second high-pressure nozzle (620) is fixed on the inner wall of the tank body (100), the second high-pressure nozzle (620) comprises a main flow part (621) coaxially sleeved in the second high-pressure water pipe joint (510) and a flow dividing part (622) extending along the arrangement direction of the filter element (200), and a plurality of second injection holes are formed in the flow dividing part (622) at intervals.

8. The circulating water filter according to claim 1, wherein the number of the second high-pressure water pipe joints (510) is plural, and the plural second high-pressure water pipe joints (510) are uniformly arranged along the circumferential direction of the tank body (100).

9. A circulating water filter according to claim 1, wherein the tank (100) comprises a top cover (101), and a pressure relief valve (700) is arranged on the top cover (101).

10. A circulating water filtering system, comprising a circulating water filter according to any one of claims 1 to 9, a water inlet pipe and a water outlet pipe connected to the water inlet joint (310) and the first water outlet joint (320), respectively, and a high pressure water path connected to the first high pressure water pipe joint (410) and the second high pressure water pipe joint (510), respectively, wherein the water inlet pipe, the water outlet pipe and the high pressure water path are respectively provided with an electromagnetic valve for controlling the on-off of water flow.

Images