Candle filter testing device

By designing a candle filter testing device that includes a water storage tank, a tilting platform, and a stirring device, the problem of not being able to test multiple candle filters simultaneously in the existing technology is solved, realizing a fast and convenient testing method and improving testing efficiency.

CN224263032UActive Publication Date: 2026-05-19ANDONG (SHANGHAI) FILTRATION SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANDONG (SHANGHAI) FILTRATION SYST CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing candle filter testing is cumbersome and cannot test multiple filters at once.

Method used

A testing device was designed, comprising a water storage tank, a tilting platform, a water pump, and a stirring device. By adding pigmented water to the water storage tank and using the water pump and hose to test the clarity of the candle filter, the device combines tilting and stirring functions to achieve rapid testing of multiple candle filters.

Benefits of technology

It enables rapid and convenient testing of multiple candle filters, allowing the passability of filters to be judged by observing water clarity, thus improving testing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224263032U_ABST
    Figure CN224263032U_ABST
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Abstract

The utility model relates to a candle filter testing device which comprises a water storage tank, an overturning platform is fixed in the water storage tank, a plurality of installation positions are arranged at the top of the overturning platform from left to right at equal intervals, a pipe joint is fixedly installed in each installation position, one end of each pipe joint is communicated with one end of a hose, and the other end of each hose is communicated with a water tank. The hose penetrates through the bottom of the reservoir and extends to the outer side of the reservoir, a water pumping pipeline is fixedly installed at the bottom of the reservoir, one end, located on the outer side of the reservoir, of the hose is communicated with the water pumping pipeline, one end of the water pumping pipeline is completely closed, and a water pump is fixedly installed at the other end of the water pumping pipeline; a water inlet of the water pump is communicated with one end of a water drainage pipe, the other end of the water drainage pipe penetrates through the top end of the water storage tank and extends to the inner bottom end of the water drainage tank, water is stored in the water storage tank, pigment is added into the water, and the candle filter can be tested by observing whether clear water is drained from the top end of the candle filter or not.
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Description

Technical Field

[0001] This utility model relates to the field of filtration device technology, and in particular to a candle filter testing device. Background Technology

[0002] Candle filters are highly efficient, sealed, and automated filtration devices widely used in chemical, pharmaceutical, and food industries. They employ a porous candle-shaped filter element structure, resulting in a large filtration area and significantly higher filtration efficiency than traditional plate and frame filters. The filtration accuracy ranges from 1μm to 500μm (some models can reach submicron level), and the filtration speed is fast, with a single filtration cycle requiring only 5-10 minutes, meeting the needs of large-scale industrial production.

[0003] The existing technical solutions described above have the following drawbacks: the detection process is relatively complicated and it is not possible to detect multiple devices at once. Utility Model Content

[0004] The purpose of this invention is to provide a candle filter testing device to solve the problems existing in the prior art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A candle filter testing device includes a water storage tank. A rotating platform is fixed inside the water storage tank. Multiple installation positions are evenly spaced from left to right on the top of the rotating platform. A pipe connector is fixedly installed inside each installation position. One end of the pipe connector is connected to one end of a flexible hose. The flexible hose passes through the bottom of the water storage tank and extends to the outside of the tank. A water pumping pipe is fixedly installed at the bottom of the water storage tank. The end of the flexible hose located outside the water storage tank is connected to the water pumping pipe. One end of the water pumping pipe is completely closed. A water pump is fixedly installed at the other end of the water pumping pipe. The outlet of the water pump is connected to the water pumping pipe. The inlet of the water pump is connected to one end of a drain pipe. The other end of the drain pipe passes through the top of the water storage tank and extends to the inner bottom of the drain tank.

[0007] By adopting the above technical solution, water is stored inside the reservoir, and pigment is added to the water. One end of the candle filter to be tested is installed on the pipe joint at the installation position. The water pump is turned on, and water is drawn from inside the reservoir through the drain pipe. Then, the water is sent into the candle filter through the water pump and hose. The test of the candle filter is completed by observing whether clear water is discharged from the top of the candle filter.

[0008] In a further embodiment, the tilting platform includes a platform, a rotating shaft, and a drive motor. The drive motor is fixedly installed at the inner top of the water storage tank. The output shaft of the drive motor is connected to the rotating shaft via a coupling. The platform is fixedly installed in the middle section of the rotating shaft. The drive motor is used to cooperate with the rotating shaft to rotate the platform.

[0009] By adopting the above technical solution, in order to make it more convenient for operators to install the candle filter at the installation position, the bottom end of the candle filter is installed on the pipe connector. In order to prevent the colored test water from spraying out from the top and causing the water inside the water tank to be splashed and stain the outer shell of the candle filter, it needs to be rotated at a certain angle so that the top end is more in line with the surface of the water level inside the water tank during the test.

[0010] In a further embodiment, a lifting cylinder located inside a water storage tank is fixedly installed at the bottom of the tilting platform, and the lifting cylinder is used to drive the tilting platform to move up and down.

[0011] In a further embodiment, a bracket is fixedly installed at the bottom of the drive motor, and two lifting cylinders are provided, which are arranged opposite to each other on both sides of the bottom of the bracket.

[0012] In a further embodiment, the water storage tank is equipped with a stirring device.

[0013] In a further embodiment, the stirring device includes a waterproof motor, a stirring shaft, and stirring blades. The waterproof motor is fixedly installed at the bottom of the water storage tank. One end of the stirring shaft is connected to the output shaft of the waterproof motor, and the other end of the stirring shaft is fitted with stirring blades.

[0014] In summary, this utility model has the following beneficial effects:

[0015] 1. By filling the water tank with water and adding pigment to the water, install one end of the candle filter to be tested on the pipe joint at the installation position, turn on the water pump, draw water from the water tank through the drain pipe, and then send the water into the candle filter through the water pump and hose. Observe whether clear water is discharged from the top of the candle filter to complete the test of the candle filter. Observing whether the water is clear can determine whether the candle filter is qualified or not, which greatly facilitates the testing of candle filters. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the lifting cylinder and the tilting platform of this utility model.

[0018] In the diagram, 1. Water storage tank; 2. Tilting platform; 21. Platform; 22. Rotating shaft; 23. Drive motor; 3. Pipe joint; 4. Hose; 5. Pumping pipe; 6. Water pump; 7. Drainage pipe; 8. Lifting cylinder; 9. Support frame. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings.

[0020] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to the attached figures. Figure 1 In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.

[0021] Example 1:

[0022] like Figures 1-2 As shown, a candle filter testing device includes a water storage tank 1, with a fixed tilting platform 2 inside the water storage tank 1. Multiple mounting positions are evenly spaced from left to right on the top of the tilting platform 2. Each mounting position has a fixed pipe connector 3, one end of which is connected to one end of a flexible hose 4. The flexible hose 4 passes through the bottom of the water storage tank 1 and extends to the outside of the water storage tank 1. A water pumping pipe 5 is fixedly installed at the bottom of the water storage tank 1. The ends of the flexible hoses 4 located outside the water storage tank 1 are all connected to the water pumping pipe 5. One end of the water pumping pipe 5 is completely closed, and a water pump 6 is fixedly installed at the other end of the water pump 5. The outlet of the water pump 6 is connected to the water pumping pipe 5, and the inlet of the water pump 6 is connected to one end of a drain pipe 7. The other end of the drain pipe 7 passes through the top of the water storage tank 1 and extends to the inner bottom of the drain tank. The tilting platform 2 includes a platform 21, a rotating shaft 22, and a drive motor. 23. The drive motor 23 is fixedly installed at the inner top of the water storage tank 1. The output shaft of the drive motor 23 is connected to the rotating shaft 22 via a coupling. The platform 21 is fixedly installed in the middle section of the rotating shaft 22. The drive motor 23 is used to rotate the platform 21 in cooperation with the rotating shaft 22. The bottom of the tilting platform 2 is fixedly installed with a lifting cylinder 8 located inside the water storage tank 1. The lifting cylinder 8 is used to drive the tilting platform 2 to move up and down. The bottom of the drive motor 23 is fixedly installed with a bracket 9. There are two lifting cylinders 8, which are arranged opposite each other on the bottom sides of the bracket 9. The water storage tank 1 is equipped with a stirring device. The stirring device includes a waterproof motor, a stirring shaft, and stirring blades. The waterproof motor is fixedly installed at the inner bottom of the water storage tank 1. One end of the stirring shaft is connected to the output shaft of the waterproof motor, and the other end of the stirring shaft is fitted with stirring blades.

[0023] Specific implementation process: Water is stored in the reservoir, and pigment is added to the water. One end of the candle filter to be tested is installed on the pipe connector at the installation position. The water pump is turned on, and water is drawn from the reservoir through the drain pipe. Then, the water is sent into the candle filter through the pump and hose. The test is completed when clear water is discharged from the top of the candle filter. To make it easier for operators to install the candle filter at the installation position, the bottom end of the candle filter is installed on the pipe connector. To prevent the colored test water from splashing out from the top and staining the outer shell of the candle filter, it needs to be rotated at a certain angle so that the top is more in line with the surface of the water level inside the reservoir during the test.

[0024] It should be noted that this device is mainly used for batch testing of small candle filters with high precision requirements. The filtration of pigments is one of the important external factors for judging whether they are qualified. During use, the platform is equipped with multiple through holes. Because the candle filters are installed on the pipe joints one by one by manual, depending on the skill and speed of different operators, some pipe joints may not be able to install and remove the candle filters in time, making it impossible to fully utilize the device. Water will also spray from these pipe joints. Therefore, through holes are needed to allow the water to flow back to the water storage tank through the through holes on the platform. Alternatively, a valve can be installed on each hose to open and close it as needed.

[0025] In the embodiments disclosed in this utility model, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments disclosed in this utility model according to the specific circumstances.

[0026] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A candle filter testing device, characterized in that: The system includes a water storage tank (1), an internal fixed tilting platform (2), and multiple installation positions are provided at equal intervals from left to right on the top of the tilting platform (2). Each installation position is fixedly installed with a pipe connector (3). One end of the pipe connector (3) is connected to one end of a hose (4). The hose (4) passes through the bottom of the water storage tank (1) and extends to the outside of the water storage tank (1). A water pumping pipe (5) is fixedly installed at the bottom of the water storage tank (1). The end of the hose (4) located outside the water storage tank (1) is connected to the water pumping pipe (5). One end of the water pumping pipe (5) is completely closed. A water pump (6) is fixedly installed at the other end of the water pumping pipe (5). The outlet of the water pump (6) is connected to the water pumping pipe (5). The inlet of the water pump (6) is connected to one end of a drain pipe (7). The other end of the drain pipe (7) passes through the top of the water storage tank (1) and extends to the inner bottom of the drain tank.

2. The candle filter testing device according to claim 1, characterized in that: The flipping platform (2) includes a platform (21), a rotating shaft (22) and a drive motor (23). The drive motor (23) is fixedly installed at the inner top of the water storage tank (1). The output shaft of the drive motor (23) is connected to the rotating shaft (22) via a coupling. The platform (21) is fixedly installed in the middle section of the rotating shaft (22). The drive motor (23) is used to cooperate with the rotating shaft (22) to rotate the platform (21).

3. The candle filter testing device according to claim 2, characterized in that: The bottom of the flipping platform (2) is fixedly installed with a lifting cylinder (8) located inside the water storage tank (1), and the lifting cylinder (8) is used to drive the flipping platform (2) to move up and down.

4. The candle filter testing device according to claim 3, characterized in that: The bottom of the drive motor (23) is fixedly mounted with a bracket (9), and there are two lifting cylinders (8), which are arranged opposite each other on the bottom sides of the bracket (9).

5. The candle filter testing device according to claim 1, characterized in that: The water storage tank (1) is equipped with a stirring device inside.

6. The candle filter testing device according to claim 5, characterized in that: The stirring device includes a waterproof motor, a stirring shaft and stirring blades. The waterproof motor is fixedly installed at the bottom of the water storage tank (1). One end of the stirring shaft is connected to the output shaft of the waterproof motor, and the other end of the stirring shaft is fitted with stirring blades.