Filter element dryer

By incorporating an adjustable limit rod and sleeve structure in the filter cartridge dryer, the problem of filter cartridges tipping over during the drying process is solved, achieving stable clamping and extending the life of the positioning screws.

CN223741121UActive Publication Date: 2025-12-30SHANGHAI WEILV PURIFICATION EQUIP
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Patent Information

Application Number
CN202520153509.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-12-30
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing filter dryers are prone to tipping over due to shaking when placed on a perforated plate, causing filter elements to fall and injure the filter.

Method used

A filter cartridge dryer is designed by setting adjustable limiting rods and sleeve structures on a perforated plate to form an adjustable rectangular grid, which clamps the filter cartridge to prevent it from tipping over, and fixes it with positioning screws to avoid high-temperature oxidation.

Benefits of technology

It achieves stable clamping of filter elements of different diameters, prevents tipping, expands the scope of application, and extends the service life of the positioning screws.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223741121U_ABST
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Abstract

The utility model provides a filter element dryer which comprises a drying box, a plurality of detachable perforated plates are installed in the drying box from top to bottom through plug connectors, two transverse rods and two longitudinal rods are arranged on the upper sides of the perforated plates, a plurality of first limiting rods are arranged between the two transverse rods, and a plurality of second limiting rods are arranged between the two longitudinal rods. First pipe sleeves are fixedly connected to the two ends of each first limiting rod, the transverse rods are sleeved with the first pipe sleeves, a plurality of second limiting rods are arranged between the two longitudinal rods, and a plurality of rectangular grids used for limiting the position of a filter element are formed between the first limiting rods; second pipe sleeves are fixedly connected to the two ends of the second limiting rod correspondingly, the longitudinal rod is sleeved with the second pipe sleeves, and positioning screws are in threaded connection with the side, away from the first limiting rod, of the outer surface of the first pipe sleeve and the side, away from the second limiting rod, of the outer surface of the second pipe sleeve correspondingly. The filter element clamping and limiting device has the advantages that the filter element is clamped and limited, and the filter element is prevented from toppling and falling off.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a filter core drying machine and belongs to the filter core processing field. BACKGROUND

[0002] The filter core is completely immersed in the liquid, and then a certain air pressure is applied inside the filter core. If air bubbles come out, it indicates that there is a leakage point. After the filter core detection is completed, drying is needed. The drying machine is one of the commonly used equipment for drying the filter core. A plurality of filter cores are placed on the multi-well plate, and then the multi-well plate is inserted into the drying machine. It is convenient to use hot air to dry the filter core. At present, the filter core is directly placed on the multi-well plate in this way. This way may cause the filter core to fall over due to shaking when entering and exiting the multi-well plate. The fallen filter core may be damaged after falling. Therefore, a filter core drying machine for preventing the filter core from falling is needed. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model aims to provide a filter core drying machine to solve the problems in the background art. The utility model realizes clamping and limiting of the filter core to prevent the filter core from falling.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a filter core drying machine, comprising a drying box, one side of the drying box is open, two box doors are hinged to the open side of the drying box, two groups of electric heating fans are installed at the bottom of the drying box, an air outlet pipe communicating with the internal space of the drying box is installed at the top of the drying box, a plurality of detachable multi-well plates are installed in the drying box from top to bottom through a plug-in part, two horizontal rods and two vertical rods are arranged on the upper side of the multi-well plate, the height of the horizontal rod is higher than the height of the vertical rod, a support rod is installed at the middle position of the horizontal rod and the vertical rod, the lower end of the support rod is connected with the multi-well plate, a plurality of first limiting rods are arranged between the two horizontal rods, first pipe sleeves are fixedly connected to the two ends of the first limiting rod, the first pipe sleeve is sleeved on the horizontal rod, a plurality of second limiting rods are arranged between the two vertical rods, a plurality of first limiting rods and a plurality of second limiting rods form a plurality of rectangular grids for limiting the position of the filter core, second pipe sleeves are fixedly connected to the two ends of the second limiting rod, the second pipe sleeve is sleeved on the vertical rod, and positioning screws are threadedly connected to the side of the outer surface of the first pipe sleeve away from the first limiting rod and the side of the outer surface of the second pipe sleeve away from the second limiting rod.

[0005] Further, the plug-in part comprises a rectangular frame, the rectangular frame is installed on the lower surface of the multi-well plate, guide rail grooves are sleeved on both ends of the rectangular frame, the guide rail grooves are installed on the inner wall of the drying box, and there is a gap for ventilation between the multi-well plate and a guide rail groove at the same horizontal level thereof.

[0006] Further, the side of the first sleeve away from the first limiting rod and the side of the second sleeve away from the second limiting rod are both provided with a straight cylinder, the area of the first sleeve covered by the straight cylinder and the area of the second sleeve covered by the straight cylinder are both provided with a small hole, a limiting disc is installed at the middle position of the straight cylinder, a threaded hole is formed at the middle position of one side of the limiting disc, a positioning screw is threadedly connected in the threaded hole, the diameter of the positioning screw is smaller than the inner diameter of the small hole, a shielding sleeve is sleeved on the positioning screw and fixedly connected with the positioning screw, the shielding sleeve is sleeved on the straight cylinder, and the inner diameter of the shielding sleeve is the same as the outer diameter of the straight cylinder.

[0007] Further, the inner diameter of the first sleeve is the same as the inner diameter of the second sleeve, the diameter of the horizontal rod is the same as the inner diameter of the first sleeve, and the diameter of the vertical rod is the same as the inner diameter of the second sleeve.

[0008] Further, the outer surface of the first sleeve is recessed to form a first blind hole, and the end of the first limiting rod is installed in the first blind hole; and the outer surface of the second sleeve is recessed to form a second blind hole, and the end of the second limiting rod is installed in the second blind hole.

[0009] Further, four brake wheels are installed at the bottom of the drying box, and the four brake wheels are arranged at the four corners of the bottom of the drying box.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. According to the diameter of the filter element, the spacing between the two adjacent first limiting rods and the spacing between the two second limiting rods are adjusted, so that the size of the rectangular grid formed by the plurality of first limiting rods and the plurality of second limiting rods changes, the filter element is placed in the rectangular grid, the clamping and limiting of the filter element are realized, and the filter element is prevented from falling off, because the size of the rectangular grid is adjustable, the clamping and limiting of the filter element with different diameters are realized, and the application range is expanded.

[0012] 2. Because the end of the horizontal rod and the end of the vertical rod are both without shielding, according to the diameter of the filter element, a proper number of first limiting rods and second limiting rods are selected, then the first sleeve on the first limiting rod is sleeved on the horizontal rod, and the second sleeve on the second limiting rod is sleeved on the vertical rod, so that the number of the rectangular grid formed by the plurality of first limiting rods and the plurality of second limiting rods changes, and the number of the first limiting rods and the second limiting rods is increased according to the diameter of the filter element.

[0013] 3. When adjusting the positions of the first and second limit rods, move the first sleeve along the horizontal bar and the second sleeve along the vertical bar. Once the size of the rectangular grid meets the requirements of the filter element diameter, use the positioning screws to limit the relative position of the first sleeve and the horizontal bar, and use the positioning screws to limit the relative position of the second sleeve and the vertical bar, thus limiting the positions of the first and second limit rods. Because the connection between the positioning screw and the threaded hole is hidden in the enclosed space formed by the shielding sleeve and the straight cylinder, the connection between the positioning screw and the threaded hole is in an oxygen-deficient environment in the high-temperature environment of the drying oven, preventing the positioning screw from oxidizing and rusting due to high temperature and extending the service life of the positioning screw.

[0014] 4. After the filter element is confined in the corresponding rectangular grid, push the perforated plate into the drying oven, then close the oven door. After the electric hot air blows into the drying oven, the hot air generated by the electric hot air blows into the drying oven to dry the moisture or alcohol on the filter element. Attached Figure Description

[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the structure of a filter element dryer according to the present invention;

[0017] Figure 2 This is an assembly diagram of the first limiting rod, the second limiting rod, the support rod, the longitudinal rod, and the transverse rod in a filter element dryer according to the present invention.

[0018] Figure 3 This is an assembly diagram of the straight cylinder, limiting plate, positioning screw and shielding sleeve in a filter element dryer according to the present invention;

[0019] In the diagram: 1-Drying oven, 2-Air outlet pipe, 3-Guide rail groove, 4-Door, 5-Rectangular frame, 6-Perforated plate, 7-Vertical rod, 8-Horizontal rod, 9-Electric hot air blower, 10-Brake wheel, 11-Support rod, 12-First limit rod, 13-First sleeve, 14-Second sleeve, 15-Second limit rod, 16-Straight cylinder, 17-Shielding sleeve, 18-Positioning screw, 19-Limiting plate. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Please see Figure 1 and Figure 2The utility model provides a technical scheme: a filter core drying machine, including drying box 1, drying box 1 one side is open, and drying box 1 open side is hinged with two box doors 4, and drying box 1 bottom is installed with two groups of electric heating fan 9, and drying box 1 top is installed with the air outlet pipe 2 that communicates with the inside space of drying box 1, and drying box 1 is installed with a plurality of detachable perforated plate 6 from top to bottom, wherein the rectangular frame 5 is installed on the lower surface of perforated plate 6, and the both ends of rectangular frame 5 are sleeved with guide rail groove 3, and guide rail groove 3 is installed on the inner wall of drying box 1, and there is the gap for ventilation between perforated plate 6 and one guide rail groove 3 on its same level, and the bottom of drying box 1 is installed with four brake wheels 10, and four brake wheels 10 are arranged at the four corners of the bottom of drying box 1 respectively, after the filter core is limited in the corresponding rectangular grid, push perforated plate 6 into drying box 1, then close box door 4, after the electric heating fan 9 is powered on, the hot air generated by electric heating fan 9 blows into drying box 1, realizes the drying of moisture or alcohol on the filter core.

[0022] Referring to Figure 1 and Figure 2 , the upper side of perforated plate 6 is equipped with two horizontal rods 8 and two vertical rods 7, the height of horizontal rod 8 is higher than the height of vertical rod 7, the middle position of horizontal rod 8 and the middle position of vertical rod 7 are all installed with support rod 11, the lower end of support rod 11 is connected with perforated plate 6, and support rod 11 plays the role of connecting horizontal rod 8, vertical rod 7 and perforated plate 6.

[0023] Referring to Figure 1 and Figure 2The first limiting rods 12 are connected with the first tube sleeves 13, the first tube sleeves 13 are arranged on the cross bars 8, the second limiting rods 15 are connected with the second tube sleeves 14, and the second tube sleeves 14 are arranged on the vertical bars 7. The outer surface of the first tube sleeve 13 is recessed to form a first blind hole, and the end of the first limiting rod 12 is arranged in the first blind hole, thereby improving the stability of the connection between the first limiting rod 12 and the first tube sleeve 13. The outer surface of the second tube sleeve 14 is recessed to form a second blind hole, and the end of the second limiting rod 15 is arranged in the second blind hole, thereby improving the stability of the connection between the second limiting rod 15 and the second tube sleeve 14. The outer surface of the first tube sleeve 13, away from the first limiting rod 12, and the outer surface of the second tube sleeve 14, away from the second limiting rod 15, are both screw-connected with a positioning screw 18. The spacing between two adjacent first limiting rods 12 and the spacing between two second limiting rods 15 are adjusted according to the diameter of the filter element, so that the size of the rectangular grid formed by the first limiting rods 12 and the second limiting rods 15 changes. The filter element is placed in the rectangular grid to achieve clamping and limiting of the filter element, preventing the filter element from falling. Because the size of the rectangular grid is adjustable, different diameters of filter elements can be clamped and limited, thereby expanding the application range. Because the end of the cross bar 8 and the end of the vertical bar 7 are both free of obstructions, the number of first limiting rods 12 and second limiting rods 15 is selected according to the diameter of the filter element, and then the first tube sleeve 13 on the first limiting rod 12 is arranged on the cross bar 8, and the second tube sleeve 14 on the second limiting rod 15 is arranged on the vertical bar 7, so that the number of rectangular grids formed by the first limiting rods 12 and the second limiting rods 15 changes, thereby increasing the number of first limiting rods 12 and second limiting rods 15 according to the diameter of the filter element.

[0024] Referring to Figures 1-3The side of the first pipe sleeve 13 away from the first limiting rod 12 and the side of the second pipe sleeve 14 away from the second limiting rod 15 are both provided with a straight cylinder 16, the area of the first pipe sleeve 13 covered by the straight cylinder 16 and the area of the second pipe sleeve 14 covered by the straight cylinder 16 are both provided with a small hole, a limiting disc 19 is installed at the middle position of the straight cylinder 16, a threaded hole is formed at the middle position of one side of the limiting disc 19, a positioning screw 18 is screwed into the threaded hole, the diameter of the positioning screw 18 is smaller than the inner diameter of the small hole, a shielding sleeve 17 is sleeved on the positioning screw 18 and fixedly connected with the positioning screw 18, the shielding sleeve 17 is sleeved on the straight cylinder 16, the inner diameter of the shielding sleeve 17 is the same as the outer diameter of the straight cylinder 16, the inner diameter of the first pipe sleeve 13 is the same as the inner diameter of the second pipe sleeve 14, the diameter of the horizontal rod 8 is the same as the inner diameter of the first pipe sleeve 13, and the diameter of the vertical rod 7 is the same as the inner diameter of the second pipe sleeve 14, when the positions of the first limiting rod 12 and the second limiting rod 15 are adjusted, the first pipe sleeve 13 is moved along the horizontal rod 8, and the second pipe sleeve 14 is moved along the vertical rod 7, when the size of the rectangular grid meets the needs of the diameter of the filter element, the relative positions of the first pipe sleeve 13 and the horizontal rod 8 are limited by the positioning screw 18, and the relative positions of the second pipe sleeve 14 and the vertical rod 7 are limited by the positioning screw 18, the positions of the first limiting rod 12 and the second limiting rod 15 are limited, the connection part of the positioning screw 18 and the threaded hole is hidden in the closed space formed by the shielding sleeve 17 and the straight cylinder 16, so that the connection part of the positioning screw 18 and the threaded hole is in an oxygen-deficient environment in the high-temperature environment of the drying box 1, the positioning screw 18 is prevented from being oxidized and corroded due to high temperature, and the service life of the positioning screw 18 is prolonged.

[0025] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A filter cartridge drier comprising a drier case (1), characterized by: The drying box (1) is open on one side, two box doors (4) are hinged to the open side of the drying box (1), two groups of electric heating fans (9) are installed at the bottom of the drying box (1), an air outlet pipe (2) is installed at the top of the drying box (1) and communicates with the internal space of the drying box (1), a plurality of detachable perforated plates (6) are installed in the drying box (1) from top to bottom through the plug-in part, two horizontal rods (8) and two vertical rods (7) are arranged on the upper side of the perforated plate (6), the height of the horizontal rod (8) is higher than the height of the vertical rod (7), a support rod (11) is installed at the middle position of the horizontal rod (8) and the vertical rod (7), the lower end of the support rod (11) is connected with the perforated plate (6), a plurality of first limiting rods (12) are arranged between the two horizontal rods (8), the two ends of the first limiting rod (12) are fixedly connected with a first pipe sleeve (13), the first pipe sleeve (13) is sleeved on the horizontal rod (8), a plurality of second limiting rods (15) are arranged between the two vertical rods (7), a plurality of rectangular grids for limiting the position of the filter element are formed between the plurality of first limiting rods (12) and the plurality of second limiting rods (15), the two ends of the second limiting rod (15) are fixedly connected with a second pipe sleeve (14), the second pipe sleeve (14) is sleeved on the vertical rod (7), and the outer surface of the first pipe sleeve (13) away from the first limiting rod (12) and the outer surface of the second pipe sleeve (14) away from the second limiting rod (15) are threadedly connected with a positioning screw (18).

2. The filter cartridge dryer of claim 1, wherein: The plug-in part comprises a rectangular frame (5), the lower surface of the perforated plate (6) is provided with the rectangular frame (5), the two ends of the rectangular frame (5) are sleeved with guide grooves (3), the guide grooves (3) are installed on the inner wall of the drying box (1), and a gap for ventilation is formed between the perforated plate (6) and the guide groove (3) at the same horizontal position.

3. The filter cartridge dryer of claim 1, wherein: The side of the first pipe sleeve (13) away from the first limiting rod (12) and the side of the second pipe sleeve (14) away from the second limiting rod (15) are provided with straight cylinders (16), the areas covered by the straight cylinders (16) on the first pipe sleeve (13) and the second pipe sleeve (14) are provided with small holes, a limiting disc (19) is installed at the middle position in the straight cylinder (16), a threaded hole is formed in the middle position of one side of the limiting disc (19), the positioning screw (18) is threadedly connected in the threaded hole, the diameter of the positioning screw (18) is smaller than the inner diameter of the small hole, a shielding sleeve (17) connected with the positioning screw (18) is sleeved on the positioning screw (18), the shielding sleeve (17) is sleeved on the straight cylinder (16), and the inner diameter of the shielding sleeve (17) is the same as the outer diameter of the straight cylinder (16).

4. The filter cartridge dryer of claim 1, wherein: The inner diameter of the first pipe sleeve (13) is the same as the inner diameter of the second pipe sleeve (14), the diameter of the horizontal rod (8) is the same as the inner diameter of the first pipe sleeve (13), and the diameter of the vertical rod (7) is the same as the inner diameter of the second pipe sleeve (14).

5. The filter cartridge dryer of claim 1, wherein: The outer surface of the first pipe sleeve (13) is recessed to form a first blind hole, and the end of the first limiting rod (12) is installed in the first blind hole.

6. The filter cartridge dryer of claim 1, wherein: The bottom of the drying box (1) is provided with four brake wheels (10), and the four brake wheels (10) are arranged at the four corners of the bottom of the drying box (1) respectively.