High-temperature-resistant filter liner

By using slide chutes, sliders and limit ring structures in the filter inner liner to fix the fixing disc and increase the threaded connection of the housing, the existing filter inner liner is solved and the problem of difficulty in disengaging and maintaining at high temperatures is achieved, achieving higher high temperature resistance and maintenance convenience.

CN222829153UActive Publication Date: 2025-05-06WUHAN FUKAD MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421626634.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-06
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing filter inner vessel is easy to disassemble at high temperatures and is not convenient for disassembly and maintenance, resulting in reduced filtration effect and difficult maintenance.

Method used

A high-temperature resistant filter inner liner is designed, and the fixing disk is fixed with a sliding groove, slider and limit ring structure to avoid welding and fixing, and increase the threaded connection of the shell, which is easy to disassemble and maintain.

Benefits of technology

It improves the high temperature resistance and maintenance convenience of the filter, avoids the problem of welding points falling off at high temperatures, and simplifies the cleaning and replacement of the filter element.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of filters, and particularly relates to a high-temperature-resistant filter inner container which comprises a shell, a plurality of mounting plates and mounting seats fixed at the end parts of the mounting plates, a plurality of pore plates are fixedly arranged on the outer side surface of the shell, and two pore plates which correspond to each other up and down are sleeved with the same fixing screw rod. According to the utility model, the fixed disc is fixed in the shell by arranging the sliding groove, the sliding block and the limiting ring, so that the fixed disc and the shell do not need to be welded to fix the fixed disc, the normal use of the device is prevented from being influenced by the melting and falling of a welding point when high-temperature water is filtered, and the high-temperature resistance of the device is further effectively improved; a threaded groove is formed in the upper end of the shell and is in threaded connection with the cover plate, so that a user can conveniently take out the fixed disc and the filter element from the shell to clean the filter element, and the fixed disc is connected with the connecting rod through a threaded seat, a screw and a threaded hole, so that the user can conveniently detach and replace the fixed disc and the filter element; and the maintenance convenience of the device is further improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of filters, and in particular relates to a high temperature resistant filter liner. Background Art

[0002] A water purifier, also called a water purifier or water filter, is a water treatment device that deeply filters and purifies water according to the requirements of water use. The water purifier we usually talk about generally refers to a small filter used for home use. Its technical core is the filter membrane in the inner tank.

[0003] Problems with existing technologies:

[0004] The existing filter's inner liner and filter screen are generally soldered together, which are easy to detach at high temperatures. Once the filter screen is broken, the entire filter must be replaced, which is more expensive. Secondly, the existing filter inner liner is fixedly connected to the shell, which is inconvenient to disassemble the inner liner. Long-term use will cause impurities to accumulate inside the inner liner, thereby affecting the filtering effect of the water purifier. Utility Model Content

[0005] The utility model aims to provide a high temperature resistant filter liner, which can effectively improve the high temperature resistance of the liner and facilitate the disassembly and maintenance of the interior thereof.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A high temperature resistant filter liner comprises a shell, a plurality of mounting plates and a mounting seat fixed to the end of the mounting plate, a plurality of orifice plates are fixedly arranged on the outer side of the shell, two orifice plates corresponding to each other above and below are sleeved with the same fixing screw, and the bottom ends of the plurality of fixing screws are fixedly connected to one end of the plurality of mounting plates respectively;

[0008] The inner wall of the shell is provided with two slide grooves, each of which is slidably connected to one end of a plurality of sliders, and the two corresponding sliders on the left and right are fixedly connected to the same fixed disk, and a plurality of filter elements are fixedly arranged in the fixed disk, and the outer sides of the plurality of fixed disks are sealed and connected to the inner wall of the shell with sealing rubber rings.

[0009] The upper ends of the plurality of fixing screw rods are all threadedly connected with nuts, and each of the mounting seats is provided with a plurality of mounting holes.

[0010] A connecting hole is provided in the middle of each of the fixing plates to be sleeved with a connecting rod, and a plurality of threaded holes are provided on the side of the connecting rod.

[0011] Each of the threaded holes is connected to a threaded seat via a screw, and the bottom end of the threaded seat is fixedly connected to a fixing plate.

[0012] A thread groove is formed at the upper end of the inner wall of the shell, and the thread groove is threadably connected to a thread groove formed on the outer side of the cover plate.

[0013] A limiting ring for limiting the displacement of the sliding block is arranged at the bottom end of the cover plate.

[0014] A water inlet pipe is fixedly arranged in the middle of the cover plate, a water outlet pipe is fixedly arranged in the middle of the bottom surface of the shell body, and a pull rod for assisting the cover plate in rotating is arranged on the upper surface of the cover plate.

[0015] The technical effects achieved by the utility model are:

[0016] The utility model fixes the fixed disk in the shell by arranging a slide groove, a slider and a limit ring, thereby eliminating the need to weld the fixed disk to the shell to fix them, avoiding melting and falling off of the welding points when filtering high-temperature water, affecting the normal use of the device, thereby effectively improving the high temperature resistance of the device, and a threaded groove is provided at the upper end of the shell to be threadedly connected with the cover plate, so that the user can take the fixed disk and the filter element out of the shell to clean the filter element, and a threaded seat, screws and threaded holes are provided to connect the fixed disk to the connecting rod, so that the user can disassemble and replace the fixed disk and the filter element, further improving the convenience of maintenance of the device.

[0017] The utility model fixes the shell inside the water purifier by arranging a perforated plate, a fixing screw, a nut, a mounting plate and a mounting seat, so that the user can take out the entire inner tank structure from the water purifier for maintenance, which further improves the convenience of the maintenance operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the fixing screw in the utility model;

[0021] Figure 4 It is a schematic diagram of the connection structure between the fixed plate and the connecting rod in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the fixed disk in the utility model;

[0023] Figure 6 It is a structural schematic diagram of the connecting rod in the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Shell; 2. Mounting seat; 3. Mounting plate; 4. Fixing screw; 5. Orifice plate; 6. Nut; 7. Cover plate; 8. Water inlet pipe; 9. Water outlet pipe; 10. Connecting rod; 11. Filter element; 12. Fixing plate; 13. Limiting ring; 14. Threaded groove; 15. Slide; 16. Mounting hole; 17. Slider; 18. Connecting hole; 19. Screw; 20. Threaded seat; 21. Threaded hole. DETAILED DESCRIPTION

[0026] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0027] like Figure 1-6 As shown, a high temperature resistant filter liner comprises a shell 1, a plurality of mounting plates 3 and a mounting seat 2 fixed to the end of the mounting plate 3, a plurality of orifice plates 5 are fixedly arranged on the outer side of the shell 1, two orifice plates 5 corresponding to the upper and lower parts are sleeved with the same fixing screw 4, and the bottom ends of the plurality of fixing screws 4 are respectively fixedly connected with one end of the plurality of mounting plates 3, and the shell 1 is fixedly installed inside the water purifier by arranging the orifice plates 5, the fixing screws 4, the nuts 6, the mounting plates 3 and the mounting seat 2, so that the user can take out the entire liner structure from the water purifier for maintenance, further improving the convenience of the maintenance operation of the device;

[0028] The inner wall of the shell 1 is provided with two slide grooves 15, each of which is slidably connected to one end of a plurality of sliders 17, and the two corresponding sliders 17 on the left and right are fixedly connected to the same fixed disk 12, and a plurality of filter elements 11 are fixedly arranged in the fixed disk 12, and the outer sides of the plurality of fixed disks 12 are sealed and connected to the inner wall of the shell 1 with sealing rubber rings. By providing the slide grooves 15 inside the shell 1, and arranging the sliders 17 on the fixed disk 12 to connect with the slide grooves 15, the movement of the fixed disk 12 is restricted by the connection between the sliders 17 and the slide grooves 15 to prevent the fixed disk 12 from rotating in the shell 1, and the contact between the bottom slider 17 and the slide groove 15 can be utilized to lift, support and limit the plurality of fixed disks 12 and the connecting rod 10.

[0029] Furthermore, the upper ends of the plurality of fixing screws 4 are threadedly connected with nuts 6 , and each mounting seat 2 is provided with a plurality of mounting holes 16 .

[0030] Furthermore, a connection hole 18 is formed in the middle of each of the plurality of fixing plates 12 to be sleeved with the connection rod 10 , and a plurality of threaded holes 21 are formed on the side of the connection rod 10 .

[0031] Furthermore, each threaded hole 21 is connected to the threaded seat 20 via a screw 19, and the bottom end of the threaded seat 20 is fixedly connected to the fixed disk 12. The fixed disk 12 is connected to the connecting rod 10 by providing the threaded seat 20, the screw 19 and the threaded hole 21, thereby facilitating the user to disassemble and replace the fixed disk 12 and the filter element 11, further improving the convenience of maintenance of the device.

[0032] Furthermore, a thread groove 14 is formed at the upper end of the inner wall of the housing 1 , and the thread groove 14 is threadedly connected to a thread groove formed on the outer side of the cover plate 7 .

[0033] Furthermore, a limit ring 13 for limiting the displacement of the slider 17 is provided at the bottom end of the cover plate 7. When the cover plate 7 is connected to the threaded groove 14, the bottom end of the limit ring 13 contacts the bottom end of the threaded groove 14, so that the limit ring 13 is used to limit the upward movement of the uppermost slider 17, thereby preventing the fixed plate 12 and the slider 17 from sliding up and down and affecting their stability.

[0034] Furthermore, a water inlet pipe 8 is fixedly provided in the middle of the cover plate 7, a water outlet pipe 9 is fixedly provided in the middle of the bottom surface of the shell 1, and a pull rod for assisting the rotation of the cover plate 7 is provided on the upper surface.

[0035] The working principle of the utility model is as follows: when installing the device, the mounting seat 2 is fixed inside the water purifier through the mounting hole 16, and then the housing 1 is placed inside the water purifier, and the fixing screw 4 passes through the orifice plate 5, and when the orifice plate 5 at the bottom end contacts the mounting plate 3, the nut 6 and the upper end of the fixing screw 4 limit the housing 1;

[0036] When the device is working, water flows into the shell 1 from the water inlet pipe 8, and multiple filter elements 11 are used to filter impurities in the water flow. The filtered water is discharged from the water outlet pipe 9. When the filter element 11 needs to be cleaned and replaced, the user can rotate the cover plate 7 to disengage the cover plate 7 from the threaded groove 14. At this time, the restriction on the upward movement of the slider 17 by the limit ring 13 is released, and then the user can pull the connecting rod 10 upward to take out the multiple fixed disks 12 to clean the filter element 11. When the filter element 11 needs to be replaced, the user can rotate the screw 19 to disengage the screw 19 from the threaded hole 21, and then remove the fixed disk 12 from the connecting rod 10 to replace it.

[0037] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A high temperature resistant filter liner, comprising a housing (1), a plurality of mounting plates (3) and a mounting seat (2) fixed to the ends of the mounting plates (3), characterized in that: A plurality of orifice plates (5) are fixedly arranged on the outer side surface of the shell (1), and two corresponding orifice plates (5) at the top and the bottom are sleeved with the same fixing screw (4), and the bottom ends of the plurality of fixing screws (4) are respectively fixedly connected with one end of a plurality of mounting plates (3); The inner wall of the housing (1) is provided with two slide grooves (15), each of the slide grooves (15) is slidably connected to one end of a plurality of sliders (17), the two corresponding sliders (17) on the left and right are fixedly connected to the same fixed disk (12), a plurality of filter elements (11) are fixedly arranged in the fixed disk (12), and the outer side surfaces of the plurality of fixed disks (12) are sealed with sealing rubber rings and connected to the inner wall of the housing (1).

2. A high temperature resistant filter liner according to claim 1, characterized in that: The upper ends of the plurality of fixing screw rods (4) are all threadedly connected to nuts (6), and each of the mounting seats (2) is provided with a plurality of mounting holes (16).

3. The high temperature resistant filter liner according to claim 1, characterized in that: A connection hole (18) is provided in the middle of each of the plurality of fixing plates (12) for sleeve connection with a connecting rod (10), and a plurality of threaded holes (21) are provided on the side surface of the connecting rod (10).

4. A high temperature resistant filter liner according to claim 3, characterized in that: Each of the threaded holes (21) is connected to a threaded seat (20) via a screw (19), and the bottom end of the threaded seat (20) is fixedly connected to a fixing plate (12).

5. The high temperature resistant filter liner according to claim 1, characterized in that: A thread groove (14) is provided at the upper end of the inner wall of the housing (1), and the thread groove (14) is threadably connected to a thread groove provided on the outer side of the cover plate (7).

6. A high temperature resistant filter liner according to claim 5, characterized in that: A limiting ring (13) for limiting the displacement of the sliding block (17) is provided at the bottom end of the cover plate (7).

7. A high temperature resistant filter liner according to claim 6, characterized in that: A water inlet pipe (8) is fixedly arranged in the middle of the cover plate (7), a water outlet pipe (9) is fixedly arranged in the middle of the bottom surface of the shell (1), and a pull rod for assisting the rotation of the cover plate (7) is arranged on the upper surface of the cover plate (7).