Water purifier filter element detection device

Abstract

The utility model is applicable to the technical field of filter element detection, and provides a water purifier filter element detection device, which is provided with a support frame, an electric push rod, a lifting seat, a plug and a fixing ring, and can realize whether the fixing ring is sealed or not by controlling the electric push rod when the water permeability of a filter element is detected. A second corrugated hose, the movable ring, an annular air bag, a connecting rod and a bearing seat are arranged, after the filter element is inserted into the movable ring, the annular air bag can be inflated through an air pump, the inflated annular air bag is expanded, and the filter element to be detected can be conveniently replaced; the gap between the movable ring and the filter element can be filled, and when water flows into the fixed ring through the water inlet pipe, it can be ensured that water can directly enter the filter element, so that the device can detect the filter elements of different specifications, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filter element detection, in particular to a water purifier filter element detection device. Background Art

[0002] Filter element testing is an important task to check the quality and performance of filter elements during the production process. The quality and performance of filter elements directly affect the use effect and life of the filter elements. Therefore, filter element testing is an important link to ensure the quality of filter elements.

[0003] After searching, CN 214408597 U, a water purifier filter element detection device, after the filter element is subjected to water flow pressure, a force is applied to the baffle through a sliding column, so that the baffle drives the first guide block in the hollow cylinder to move closer to the second guide block. When the first guide block contacts the second guide block, the indicator light on the outside of the device lights up, indicating that the quality of the filter element being tested is unqualified. A counter (recording the number of rotations of the shaft per unit time) is connected to one end of the rotating shaft located outside the detection installation tube, and whether the quality of the filter element is qualified is judged by the data displayed by the counter. The detection mechanism in the utility model provides two detection judgment bases for the filter element by providing a pressure detection structure and a flow rate detection structure, thereby improving the accuracy of the detection result.

[0004] However, there are still certain defects in the above application: since the mounting ring structure used to install the filter element in the above application is fixed, the structure can only be adapted to the detection of filter elements of the same specification, and there are certain defects in practicality. In addition, the process of replacing another sampling filter element for detection in the above application is relatively cumbersome, and there are certain defects in convenience of use. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a water purifier filter element detection device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A water purifier filter element detection device comprises a device body, the device body is provided with a cylindrical groove, and a support frame is fixedly installed at a position corresponding to the groove on the device body, a lifting seat is movably installed in the support frame through an electric push rod, a plug is installed on the lifting seat, the plug is connected to a water inlet pipe arranged on the support frame through a first corrugated hose, a fixing ring is fixedly installed in the groove, the inner ring of the fixing ring is plug-matched with the plug, and a movable ring is installed on the bottom surface of the fixing ring through a telescopic unit, the movable ring is connected to the fixing ring through a second corrugated hose, a bearing seat is installed on the bottom surface of the movable ring through a plurality of L-shaped connecting rods, a pressure detection component is arranged between the bearing seat and the groove, the inner ring of the movable ring is also provided with an annular groove, an annular air bag is arranged in the annular groove, and the annular air bag is connected to an external air pump through a connecting pipe.

[0008] As a further solution of the utility model: a plurality of mounting holes are provided at equal intervals on the fixing ring, and the fixing ring is detachably mounted in the groove by screws.

[0009] As a further solution of the utility model: the telescopic unit includes a plurality of guide rods movably mounted on a movable ring, one end of the guide rod is fixedly connected to a fixed ring, and a baffle is mounted on the other end, and a spring is sleeved on the rod body of the guide rod located between the baffle and the movable ring.

[0010] As a further solution of the utility model: the pressure detection assembly includes a cylinder fixedly installed in the groove and an insertion rod movably inserted on the cylinder, one end of the insertion rod is fixedly connected to the supporting plate, and the other end is equipped with a first conductive block, and a second conductive block adapted to the first conductive block is installed in the cylinder.

[0011] As a further solution of the utility model: the inner ring of the fixing ring is provided with a wedge-shaped annular groove, a sealing ring adapted to the annular groove is fixedly installed outside the plug, the sealing ring is provided with an annular sealing opening, and a rubber ring is installed in the annular sealing opening.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a support frame, an electric push rod, a lifting seat, a plug and a fixed ring. When the water permeability of the filter element is tested, the electric push rod can be controlled to realize whether the fixed ring is sealed or not, thereby facilitating the replacement of the filter element inserted in the movable ring, and facilitating the replacement of the filter element to be tested. The second corrugated hose, the movable ring, the annular airbag, the connecting rod and the bearing seat are provided. After the filter element is inserted into the movable ring, the annular airbag can be inflated by an air pump. The inflated annular airbag expands and can fill the gap between the movable ring and the filter element. When water is passed from the water inlet pipe to the fixed ring, it can be ensured that water can directly enter the filter element, thereby enabling the device to detect filter elements of different specifications, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a water purifier filter element detection device;

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 for Figure 2 A three-dimensional diagram of the fixed ring and the movable ring;

[0017] In the figure: 1-device body, 2-groove, 3-support frame, 4-electric push rod, 5-lifting seat, 6-plug, 7-first corrugated hose, 8-water inlet pipe, 9-fixed ring, 10-movable ring, 11-second corrugated hose, 12-annular groove, 13-annular airbag, 14-mounting hole, 15-guide rod, 16-blocking piece, 17-spring, 18-insertion rod, 19-cylinder, 20-first conductive block, 21-second conductive block, 22-annular groove, 23-sealing ring, 24-rubber ring, 25-connecting rod, 26-bearing seat. DETAILED DESCRIPTION

[0018] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0019] See also Figure 1-3A water purifier filter element detection device comprises a device body 1, the device body 1 is provided with a cylindrical groove 2, and a support frame 3 is fixedly installed on the device body 1 at a position corresponding to the groove 2, a lifting seat 5 is movably installed in the support frame 3 through an electric push rod 4, a plug 6 is installed on the lifting seat 5, and the plug 6 is connected to a water inlet pipe 8 arranged on the support frame 3 through a first corrugated hose 7, a fixing ring 9 is fixedly installed in the groove 2, the inner ring of the fixing ring 9 is plugged with the plug 6, and a movable ring 10 is installed on the bottom surface of the fixing ring 9 through a telescopic unit, the movable ring 10 is connected to the fixing ring 9 through a second corrugated hose 11, a bearing seat 26 is installed on the bottom surface of the movable ring 10 through a plurality of L-shaped connecting rods 25, a pressure detection component is arranged between the bearing seat 26 and the groove 2, and an annular groove 12 is also provided on the inner ring of the movable ring 10, and a pressure detection component is arranged in the annular groove 12 An annular airbag 13 is provided, and the annular airbag 13 is connected to an external air pump through a connecting pipe. By arranging a support frame 3, an electric push rod 4, a lifting seat 5, a plug 6 and a fixed ring 9, when the water permeability of the filter element is detected, the electric push rod 4 can be controlled to realize whether the fixed ring 9 is sealed or not, thereby facilitating the replacement of the filter element inserted in the movable ring 10, and facilitating the replacement of the filter element to be detected. The second corrugated hose 11, the movable ring 10, the annular airbag 13, the connecting rod 25 and the bearing seat 26 are arranged. After the filter element is inserted into the movable ring 10, the annular airbag 13 can be inflated by an air pump. The inflated annular airbag 13 expands and can fill the gap between the movable ring 10 and the filter element. When the water inlet pipe 8 passes water into the fixed ring 9, it can be ensured that water can directly enter the filter element, so that the device can detect filter elements of different specifications, thereby improving the practicability of the device.

[0020] In order to facilitate the disassembly and assembly of the fixing ring 9, a plurality of mounting holes 14 are provided at equal intervals on the fixing ring 9 in the present application, and the fixing ring 9 is detachably mounted in the groove 2 by screws.

[0021] Specifically, the telescopic unit includes a plurality of guide rods 15 movably mounted on a movable ring 10 , one end of the guide rod 15 is fixedly connected to a fixed ring 9 , and a baffle 16 is mounted on the other end. A spring 17 is sleeved on the rod body of the guide rod 15 located between the baffle 16 and the movable ring 10 .

[0022] Specifically, the pressure detection assembly includes a cylinder 19 fixedly installed in the groove 2 and an insertion rod 18 movably inserted in the cylinder 19, one end of the insertion rod 18 is fixedly connected to the supporting plate, and the other end is installed with a first conductive block 20, and a second conductive block 21 adapted to the first conductive block 20 is installed in the cylinder 19. Specifically, in the process of the movable ring 10 moving downward relative to the fixed ring 9, once the first conductive block 20 contacts the second conductive block 21, it means that the water permeability of the filter element installed in the movable ring 10 is unqualified, otherwise, the water permeability of the filter element is qualified.

[0023] The inner ring of the fixing ring 9 is provided with a wedge-shaped annular groove 22, and a sealing ring 23 adapted to the annular groove 22 is fixedly installed on the outside of the plug 6. The sealing ring 23 is provided with an annular sealing opening, and a rubber ring 24 is installed in the annular sealing opening. The arrangement of the wedge-shaped groove, the sealing ring 23 and the rubber ring 24 improves the sealing between the plug 6 and the fixing ring 9 while improving the accuracy of the detection result.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A water purifier filter cartridge detection device, comprising a device body (1), characterized in that: The device body (1) is provided with a cylindrical groove (2), and a support frame (3) is fixedly installed on the device body (1) at a position corresponding to the groove (2), a lifting seat (5) is movably installed in the support frame (3) via an electric push rod (4), a plug (6) is installed on the lifting seat (5), and the plug (6) is connected to a water inlet pipe (8) provided on the support frame (3) via a first corrugated hose (7), a fixing ring (9) is fixedly installed in the groove (2), and the inner ring of the fixing ring (9) is plugged into and matched with the plug (6), and A movable ring (10) is mounted on the bottom surface of the fixed ring (9) via a telescopic unit. The movable ring (10) is connected to the fixed ring (9) via a second corrugated hose (11). A bearing seat (26) is mounted on the bottom surface of the movable ring (10) via a plurality of L-shaped connecting rods (25). A pressure detection component is arranged between the bearing seat (26) and the groove (2). The inner ring of the movable ring (10) is also provided with an annular groove (12). An annular airbag (13) is arranged in the annular groove (12). The annular airbag (13) is connected to an external air pump via a connecting pipe.

2. The water purifier filter element detection device according to claim 1, characterized in that: The fixing ring (9) is provided with a plurality of mounting holes (14) at equal intervals, and the fixing ring (9) is detachably mounted in the groove (2) by means of screws.

3. The water purifier filter element detection device according to claim 1, characterized in that: The telescopic unit comprises a plurality of guide rods (15) movably mounted on a movable ring (10), one end of the guide rod (15) being fixedly connected to a fixed ring (9), and the other end of the guide rod (15) being mounted with a baffle (16), and a spring (17) being sleeved on a rod body of the guide rod (15) located between the baffle (16) and the movable ring (10).

4. The water purifier filter element detection device according to claim 1, characterized in that: The pressure detection assembly comprises a cylinder (19) fixedly mounted in the groove (2) and an insertion rod (18) movably inserted in the cylinder (19); one end of the insertion rod (18) is fixedly connected to the carrier plate, and the other end is mounted with a first conductive block (20); a second conductive block (21) adapted to the first conductive block (20) is mounted in the cylinder (19).

5. The water purifier filter element detection device according to claim 1, characterized in that: The inner ring of the fixing ring (9) is provided with a wedge-shaped annular groove (22), and a sealing ring (23) adapted to the annular groove (22) is fixedly mounted on the outside of the plug (6), and an annular sealing opening is provided on the sealing ring (23), and a rubber ring (24) is mounted in the annular sealing opening.

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