Efficient energy-saving duplex filter

By designing an automatic cleaning system in a dual filter and using a motor to drive the cleaning brush to move up and down the filter element length, the problem of time-consuming and labor-intensive maintenance and easy damage in the prior art is solved, and a high-efficiency and energy-saving filter is achieved Automatic cleaning effect.

CN222445604UActive Publication Date: 2025-02-11HEFEI DONGYU REFRIGERATING TECH SERVICE CO LTD
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Patent Information

Application Number
CN202420893346.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-27
Publication Date
2025-02-11
Estimated Expiration
2034-04-27

AI Technical Summary

Technical Problem

The existing dual filters require manual cleaning during the filter cartridge maintenance, which is time-consuming and labor-intensive and easy to damage the filter cartridge, increasing the complexity and time of maintenance.

Method used

A high-efficiency and energy-saving dual filter is designed, using an automatic cleaning system, and the cleaning brush is driven by a motor to move up and down in the length of the filter element to achieve all-round automatic cleaning of the filter element.

Benefits of technology

It realizes efficient automatic cleaning of the filter element, reduces the need for manual operation, improves the work efficiency and reliability of the equipment, and reduces the complexity and time of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an efficient energy-saving duplex filter which comprises two shells, two sealing covers, two filter elements, two three-way pipes and two power mechanisms, the sealing covers are arranged at the tops of the two shells, the filter elements are arranged in the two shells, the three-way pipes are arranged in the two shells, and the three-way pipes are arranged in the two shells. A three-way pipe is arranged between the upper end and the lower end between the two shells; the two power mechanisms each comprise a box body fixedly installed at the bottom of the shell, and a first motor is fixedly installed on the front side of each box body. According to the efficient energy-saving duplex filter, the second motor is used for driving the cleaning brush to rotate, and the first motor is combined to drive the cleaning assembly to move up and down, so that the cleaning brush can move up and down in the length direction of the filter element while rotating, all-directional automatic cleaning of the filter element is achieved, the cleaning efficiency is improved, and due to automatic cleaning, the cleaning efficiency is improved. And the requirement for manual operation is reduced, and the working efficiency and reliability of the equipment are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to a high-efficiency energy-saving double filter. Background Art

[0002] The duplex filter is also called the duplex switching filter. It is composed of two stainless steel filters in parallel. It has many advantages such as novel and reasonable structure, good sealing, strong flow capacity, and easy operation. It is a multi-purpose filtering equipment with a wide range of applications and strong adaptability. In particular, it has a small chance of side leakage, can accurately guarantee the filtering accuracy, and can quickly replace the filter element. There is basically no material consumption during filtration, which reduces the operating cost. In the field of water treatment, the use of duplex filters can better ensure the stability of the supply of filtered water.

[0003] In actual operation, the filter cartridge of the duplex filter is its key part, which is responsible for capturing and removing impurities in the fluid to ensure that clean fluid passes through. However, in order to maintain the filtering effect and extend the service life of the equipment, the filter cartridge needs to be maintained regularly, which usually involves an inconvenient step: removing the filter cartridge from the filter and then manually cleaning it. This process is not only time-consuming and labor-intensive, but also requires operators to handle it carefully during the removal and cleaning process to avoid damage to the filter cartridge, which may further increase the complexity and time of maintenance. Therefore, an efficient and energy-saving duplex filter is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-efficiency and energy-saving duplex filter having the advantages of automatic cleaning, etc., which solves the problem that when manually cleaning the filter cartridge, the process is not only time-consuming and labor-intensive, but also requires the operator to handle it carefully during removal and cleaning to avoid damaging the filter cartridge, which may further increase the complexity and time of maintenance.

[0005] To achieve the above object, the utility model provides the following technical solution: an efficient and energy-saving double filter, comprising two shells, two sealing covers, two filter cores, two three-way pipes and two power mechanisms, the tops of the two shells are each provided with a sealing cover, the insides of the two shells are each provided with a filter core, and a three-way pipe is provided between the upper end and the lower end of the two shells;

[0006] The two power mechanisms each include a box body fixedly mounted on the bottom of the outer shell, a motor 1 being fixedly mounted on the front side of the box body, a cam located inside the box body being fixedly mounted at the output shaft of the motor 1, guide rods being fixedly mounted between the left and right ends of the top wall and the inner bottom wall of the box body, a slide plate being slidably mounted between the outer surfaces of the two guide rods, springs being sleeved on the outer surfaces of the two guide rods, and a cleaning assembly being arranged between the top of the slide plate and the filter element.

[0007] Furthermore, the cleaning component includes a second motor fixedly mounted on the top of the slide plate, a rotating rod extending into the filter element is fixedly mounted at the output shaft of the second motor, a connecting rod is fixedly mounted on the left side of the rotating rod, and a cleaning brush is fixedly mounted on the left end of the connecting rod.

[0008] Furthermore, the cam is in contact with the middle of the bottom of the slide plate, and the two springs are fixedly installed between the bottom of the slide plate and the inner bottom wall of the box body.

[0009] Furthermore, the cleaning brush is in an L-shaped structure, and the left side of the cleaning brush is in contact with the inner wall of the filter element.

[0010] Furthermore, a waste discharge pipe is fixedly mounted on the side wall of the shell, and a valve is provided on the waste discharge pipe.

[0011] Furthermore, a water inlet and a pressure relief valve are provided on the top of the sealing cover.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] In this high-efficiency and energy-saving double filter, the function of motor 2 is to drive the cleaning brush to rotate, and combined with motor 1 to drive the cleaning component to move up and down, so that the cleaning brush can move up and down along the length of the filter element while rotating, thereby realizing all-round automatic cleaning of the filter element, improving the cleaning efficiency, and because it is automatic, the need for manual operation is reduced, thereby improving the working efficiency and reliability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a cross-sectional view of the box body of the utility model;

[0016] Figure 3 For this utility model Figure 1 A magnified view of the structure in the middle.

[0017] In the figure: 1. outer shell; 2. sealing cover; 3. filter element; 4. three-way pipe; 5. power mechanism; 501. box body; 502. motor 1; 503. cam; 504. guide rod; 505. slide plate; 506. spring; 507. cleaning component; 601. motor 2; 602. rotating rod; 603. connecting rod; 604. cleaning brush. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 In this embodiment, a high-efficiency and energy-saving double filter includes two outer shells 1), a sealing cover 2, a filter core 3, a three-way pipe 4 and a power mechanism 5. The sealing cover 2 is arranged on the top of the outer shell 1, the filter core 3 is arranged inside the outer shell 1, and the upper end and the lower end between the two outer shells 1 are both provided with a three-way pipe 4.

[0020] A water inlet and a pressure relief valve are provided on the top of the sealing cover 2. The water inlet is the channel for the filter medium to enter the filter. Through the water inlet, the liquid to be filtered can enter the inside of the filter and then be filtered through the filter element 3. The pressure relief valve is mainly used to discharge the air in the filter and adjust the pressure. When a filter element 3 needs to be cleaned, it can be switched to another filter through the three-way pipe 4 to continue working, thereby realizing non-stop maintenance.

[0021] The power mechanism 5 includes a box body 501 fixedly installed on the bottom of the shell 1, a motor 502 is fixedly installed on the front side of the box body 501, a cam 503 located inside the box body 501 is fixedly installed at the output shaft of the motor 502, guide rods 504 are fixedly installed between the left and right ends of the inner top wall and the inner bottom wall of the box body 501, a slide plate 505 is slidably installed between the outer surfaces of the two guide rods 504, springs 506 are sleeved on the outer surfaces of the two guide rods 504, and a cleaning component 507 is arranged between the top of the slide plate 505 and the filter element 3.

[0022] When the motor 502 drives the cam 503 to rotate, the slide plate 505 will move up and down on the surfaces of the two guide rods 504 through the contraction of the spring 506. Under the action of the guide rods 504, the stability of the slide plate 505 during movement is ensured, and the cleaning assembly 507 is driven by the slide plate 505 to move up and down stably, so that the cleaning brush 604 can cover the filter element 3 in all directions.

[0023] The cleaning assembly 507 includes a motor 2 601 fixedly mounted on the top of the slide 505, a rotating rod 602 extending to the inside of the filter element 3 is fixedly mounted at the output shaft of the motor 2 601, a connecting rod 603 is fixedly mounted on the left side of the rotating rod 602, and a cleaning brush 604 is fixedly mounted on the left end of the connecting rod 603.

[0024] The cleaning brush 604 has an L-shaped structure, and the left side of the cleaning brush 604 contacts the inner wall of the filter element 3. When the cleaning brush 604 moves up and down in the longitudinal direction, the surrounding inner wall of the filter element 3 can be cleaned in all directions. When the cleaning brush 604 moves downward to the lower end in the transverse direction, the longitudinal cleaning brush 604 contacts the inner bottom wall of the filter element 3, thereby cleaning the filter element 3 in all directions.

[0025] A waste discharge pipe is fixedly mounted on the side wall of the housing 1, and a valve is provided on the waste discharge pipe. By opening the valve, the cleaned waste liquid can flow out from the discharge pipe.

[0026] Under the action of the power mechanism 5, the filter element 3 is automatically cleaned, and the operator does not need to directly handle the filter element 3. This can reduce the damage that may be caused to the filter cartridge during the removal and cleaning process, solve the inconvenience of the traditional double filter during the maintenance process, and improve the overall work efficiency.

[0027] When implementing, follow these steps:

[0028] 1) When cleaning the filter element 3, firstly inject the external water source into the interior of the housing 1 from the water injection port;

[0029] 2) Then the device is connected to an external power source, and the motor 1 502 and the motor 2 601 are started. The motor 1 502 drives the cam 503 to rotate. Under the contraction and expansion of the spring 506, the cam 503 drives the slide plate 505 to slide up and down stably on the two guide rods 504, and the slide plate 505 drives the cleaning component 507 to move up and down;

[0030] 3) The second motor 601 drives the rotating rod 602 to rotate, the rotating rod 602 drives the connecting rod 603 to rotate, and the connecting rod 603 drives the cleaning brush 604 to rotate, thereby performing all-round automatic cleaning of the filter element 3;

[0031] 4) After cleaning is completed, open the valve on the waste pipe to discharge the cleaned waste water from the waste pipe.

[0032] To sum up, in this high-efficiency and energy-saving double filter, the function of motor 2 601 is to drive the cleaning brush 604 to rotate, and combined with motor 1 502 to drive the cleaning component 507 to move up and down, so that the cleaning brush 604 can move up and down along the length direction of the filter element 3 while rotating, thereby realizing all-round automatic cleaning of the filter element 3, improving the cleaning efficiency, and because it is carried out automatically, the need for manual operation is reduced, thereby improving the working efficiency and reliability of the equipment.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency energy-saving duplex filter, comprising two housings (1), two sealing covers (2), two filter cores (3), two three-way pipes (4) and two power mechanisms (5), characterized in that: A sealing cover (2) is provided on the top of each of the two housings (1), a filter core (3) is provided inside each of the two housings (1), and a three-way pipe (4) is provided between the upper end and the lower end of the two housings (1); The two power mechanisms (5) each comprise a box body (501) fixedly mounted on the bottom of the housing (1); a motor 1 (502) is fixedly mounted on the front side of the box body (501); a cam (503) located inside the box body (501) is fixedly mounted at the output shaft of the motor 1 (502); guide rods (504) are fixedly mounted between the left and right ends of the inner top wall and the inner bottom wall of the box body (501); a slide plate (505) is slidably mounted between the outer surfaces of the two guide rods (504); springs (506) are sleeved on the outer surfaces of the two guide rods (504); and a cleaning component (507) is arranged between the top of the slide plate (505) and the filter element (3).

2. The high-efficiency and energy-saving double filter according to claim 1, characterized in that: The cleaning assembly (507) comprises a second motor (601) fixedly mounted on the top of a slide plate (505); a rotating rod (602) extending into the interior of the filter element (3) is fixedly mounted at the output shaft of the second motor (601); a connecting rod (603) is fixedly mounted on the left side of the rotating rod (602); and a cleaning brush (604) is fixedly mounted on the left end of the connecting rod (603).

3. The high-efficiency and energy-saving double filter according to claim 1, characterized in that: The cam (503) is in contact with the middle of the bottom of the slide plate (505), and the two springs (506) are fixedly installed between the bottom of the slide plate (505) and the inner bottom wall of the box body (501).

4. The high-efficiency and energy-saving double filter according to claim 2, characterized in that: The cleaning brush (604) has an L-shaped structure, and the left side of the cleaning brush (604) is in contact with the inner wall of the filter element (3).

5. The high-efficiency and energy-saving duplex filter according to claim 1, characterized in that: A waste discharge pipe is fixedly mounted on the side wall of the shell (1), and a valve is provided on the waste discharge pipe.

6. The high-efficiency and energy-saving duplex filter according to claim 1, characterized in that: A water inlet and a pressure relief valve are provided on the top of the sealing cover (2).