Filter device

Abstract

The utility model is applicable to the technical field of filtration, and provides a filter device, which comprises a filter box, a box cover is arranged at the top of the filter box, the box cover is connected with the filter box through a bolt, and a water inlet and a water outlet are respectively formed in two sides of the top of the box cover; a gear box is fixedly connected to the bottom of the filter box, a motor is fixedly connected to the center of the bottom of the gear box, a first rotating shaft is fixedly connected to the output end of the motor, and the top end of the first rotating shaft penetrates through the gear box and the filter box and extends to the stirring blades. According to the filter device provided by the utility model, the gear box, the motor, the first rotating shaft, the stirring blades and the auxiliary mechanism are arranged, so that the purpose of increasing the flowing speed of water in the filter box is achieved, impurities in water are prevented from being precipitated and solidified into scale due to static water, and the problem that although an existing filter can filter water, the water cannot be filtered is solved. However, the purpose of preventing the scale from being attached to the inner wall of the filter box is not achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of filtering, and in particular relates to a filter device. Background Art

[0002] The filter is an indispensable device on the pipeline that conveys the medium. It is usually installed at the inlet end of the pressure reducing valve, pressure relief valve, water level valve, and other equipment.

[0003] The prior art patent document with the announcement number CN217323618U provides a filter device, which can realize high-efficiency filtration and achieve a relatively clean filtration effect. Although the current filter can filter water, it does not have the purpose of preventing scale from adhering to the inner wall of the filter box. Utility Model Content

[0004] The utility model provides a filter device, aiming to solve the problem that the existing filter can filter water but cannot prevent scale from adhering to the inner wall of the filter box.

[0005] The utility model is implemented as follows: a filter device comprises: a filter box, a box cover is arranged on the top of the filter box, the box cover is connected to the filter box by bolts, and a water inlet and a water outlet are respectively opened on both sides of the top of the box cover; a gear box is fixedly connected to the bottom of the filter box, a motor is fixedly connected to the bottom center of the gear box, a first rotating shaft is fixedly connected to the output end of the motor, the top end of the first rotating shaft passes through the gear box and the filter box and extends to the stirring blade, and the stirring blade is fixedly connected to the first rotating shaft; the outer surface of the first rotating shaft located inside the gear box is provided with an auxiliary mechanism for increasing the water flow rate; the bottom of the box cover near the water inlet and the water outlet is provided with a filter mechanism that is easy to replace.

[0006] Preferably, the auxiliary mechanism includes: a first gear is fixedly connected to the outer surface of the first rotating shaft located inside the gear box, and second gears are meshed on both sides of the first gear; a second rotating shaft is fixedly connected at the center of the second gear, and the top end of the second rotating shaft passes through the filter box and extends to the auxiliary blades, the auxiliary blades are fixedly connected to the second rotating shaft, and the second rotating shaft is rotatably connected to the filter box.

[0007] Preferably, the outer surfaces of the first rotating shaft and the second rotating shaft near the filter box are sleeved with sealing rings, and the sealing rings are fixedly connected to the filter box.

[0008] Preferably, the filtering mechanism includes: filter elements are provided at the bottom of the box cover near the water inlet and the water outlet, and a mounting sleeve is fixedly connected to the box cover near the filter element; six ball grooves are provided inside the mounting sleeve, and steel balls are provided inside the ball grooves; a lifting ring is slidably connected to the mounting sleeve near the steel balls, and a movable groove is provided on the lifting ring near the steel balls; a clamping groove is provided on the filter element near the steel balls, and the movable groove and the clamping groove are both compatible with the steel balls, and a spring is provided on the top of the lifting ring.

[0009] Preferably, the filter box is provided with a limit strip near the box cover, and the top of the limit strip is fixedly connected with a sealing strip.

[0010] Preferably, the filter element comprises a mounting interface, a metal filter cartridge, a fixing plate and filter material; the bottom of the mounting interface is fixedly connected to the fixing plate via two metal filter cartridges, and the filter material is arranged between the two metal filter cartridges.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] By arranging a gear box, a motor, a first rotating shaft, a stirring blade and an auxiliary mechanism, the purpose of increasing the water flow speed inside the filter box is achieved, and the impurities in the water are prevented from settling and solidifying into scale due to water stagnation. This solves the problem that although the current filter can filter water, it cannot prevent scale from adhering to the inner wall of the filter box. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 The utility model Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 The utility model Figure 1 Enlarged view of point B in the middle;

[0016] Figure 4 It is the internal structure diagram of the gear box of the utility model.

[0017] In the figure: 1. filter box; 2. box cover; 3. water inlet; 4. water outlet; 5. gear box; 6. motor; 7. first rotating shaft; 8. stirring blade; 9. auxiliary mechanism; 10. filtering mechanism; 11. first gear; 12. second gear; 13. second rotating shaft; 14. auxiliary blade; 15. sealing ring; 16. filter element; 17. mounting sleeve; 18. steel ball; 19. lifting ring; 20. movable groove; 21. slot; 22. spring; 23. limit strip; 24. sealing strip; 25. mounting interface; 26. metal filter cartridge; 27. fixing plate; 28. filter material. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model embodiment provides a filter device, such as Figure 1-4 As shown, it includes: a filter box 1, a box cover 2 is arranged on the top of the filter box 1, the box cover 2 is connected to the filter box 1 by bolts, and a water inlet 3 and a water outlet 4 are respectively opened on both sides of the top of the box cover 2; a gear box 5 is fixedly connected to the bottom of the filter box 1, a motor 6 is fixedly connected to the bottom center of the gear box 5, and a first rotating shaft 7 is fixedly connected to the output end of the motor 6, the top of the first rotating shaft 7 passes through the gear box 5 and the filter box 1 and extends to the stirring blade 8, and the stirring blade 8 is fixedly connected to the first rotating shaft 7; the outer surface of the first rotating shaft 7 located inside the gear box 5 is provided with an auxiliary mechanism 9 for increasing the water flow rate; a filter mechanism 10 that is easy to replace is provided at the bottom of the box cover 2 near the water inlet 3 and the water outlet 4.

[0021] It should be noted that, when the motor 6 is started, the output end of the motor 6 drives the first rotating shaft 7, and the first rotating shaft 7 drives the stirring blade 8. The stirring blade 8 rotates and cooperates with the auxiliary mechanism 9 to stir the water inside the filter box 1, thereby achieving the purpose of increasing the water flow speed inside the filter box 1, avoiding the precipitation and solidification of impurities in the water into scale due to water stagnation, and solving the problem that although the current filter can filter water, it does not have the purpose of preventing scale from adhering to the inner wall of the filter box 1.

[0022] In a further preferred embodiment of the present invention, Figure 1 , 4 As shown, the auxiliary mechanism 9 includes: a first gear 11 is fixedly connected to the outer surface of the first rotating shaft 7 located inside the gear box 5, and second gears 12 are meshed on both sides of the first gear 11; a second rotating shaft 13 is fixedly connected at the center of the second gear 12, and the top end of the second rotating shaft 13 passes through the filter box 1 and extends to the auxiliary blade 14, the auxiliary blade 14 is fixedly connected to the second rotating shaft 13, and the second rotating shaft 13 is rotatably connected to the filter box 1.

[0023] In this embodiment, the first shaft 7 drives the first gear 11 while rotating, the first gear 11 drives the second gears 12 on both sides, the second gear 12 drives the second shaft 13, and the second shaft 13 drives the auxiliary blades 14 to rotate, so that the auxiliary blades 14 cooperate with the stirring blades 8 to stir the water inside the filter box 1.

[0024] In a further preferred embodiment of the present invention, Figure 1 As shown, the outer surfaces of the first rotating shaft 7 and the second rotating shaft 13 near the filter box 1 are both sleeved with sealing rings 15 , and the sealing rings 15 are fixedly connected to the filter box 1 .

[0025] In this embodiment, the sealing performance of the connection between the first rotating shaft 7 and the second rotating shaft 13 and the filter box 1 is improved.

[0026] In a further preferred embodiment of the present invention, Figure 1 As shown, the filtering mechanism 10 includes: filter elements 16 are arranged at the bottom of the box cover 2 near the water inlet 3 and the water outlet 4, and a mounting sleeve 17 is fixedly connected to the box cover 2 near the filter element 16; six ball grooves are provided inside the mounting sleeve 17, and steel balls 18 are provided inside the ball grooves. A lifting ring 19 is slidably connected to the mounting sleeve 17 near the steel balls 18, and a movable groove 20 is provided on the lifting ring 19 near the steel balls 18. A clamping groove 21 is provided near the filter element 16 near the steel balls 18, and the movable groove 20 and the clamping groove 21 are both adapted to the steel balls 18, and a spring 22 is provided on the top of the lifting ring 19.

[0027] In this embodiment, when the user needs to replace the filter element 16, the user can open the box cover 2 and push the lifting ring 19 upwards, so that the movable groove 20 on the lifting ring 19 moves to the ball groove, increasing the movable range of the steel ball 18, and then the filter element 16 can be pulled out from the inside of the installation sleeve 17, and the top of the new filter element 16 is inserted into the inside of the installation sleeve 17, and the lifting ring 19 is loosened. The spring 22 on the lifting ring 19 pushes the lifting ring 19 to move downward. While the lifting ring 19 moves, it squeezes the steel ball 18, so that a small part of the steel ball 18 moves to the inside of the card slot 21 of the filter element 16 to fix the filter element 16.

[0028] In a further preferred embodiment of the present invention, Figure 3 As shown, a limit strip 23 is provided near the filter box 1 and the box cover 2 , and a sealing strip 24 is fixedly connected to the top of the limit strip 23 .

[0029] In this embodiment, the sealing performance of the connection between the box cover 2 and the filter box 1 is improved to prevent water leakage.

[0030] In a further preferred embodiment of the present invention, Figure 1 As shown, the filter element 16 includes a mounting interface 25 , a metal filter cartridge 26 , a fixing plate 27 and a filter material 28 . The bottom of the mounting interface 25 is fixedly connected to the fixing plate 27 through two metal filter cartridges 26 , and the filter material 28 is arranged between the two metal filter cartridges 26 .

[0031] In this embodiment, water can be filtered by the cooperation of the metal filter cartridge 26 and the filter material 28, thereby improving the filtering effect.

[0032] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0033] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0034] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0035] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A filter device comprising: A filter box (1), wherein a box cover (2) is arranged on the top of the filter box (1), the box cover (2) is connected to the filter box (1) by bolts, and a water inlet (3) and a water outlet (4) are respectively provided on both sides of the top of the box cover (2); The invention is characterized in that a gear box (5) is fixedly connected to the bottom of the filter box (1), a motor (6) is fixedly connected to the center of the bottom of the gear box (5), a first rotating shaft (7) is fixedly connected to the output end of the motor (6), the top end of the first rotating shaft (7) passes through the gear box (5) and the filter box (1) and extends to the stirring blade (8), and the stirring blade (8) is fixedly connected to the first rotating shaft (7); An auxiliary mechanism (9) for increasing the water flow speed is provided on the outer surface of the first rotating shaft (7) located inside the gear box (5); The bottom of the box cover (2) near the water inlet (3) and the water outlet (4) is provided with a filter mechanism (10) which is easy to replace.

2. The filter device according to claim 1, characterized in that The auxiliary mechanism (9) comprises: The outer surface of the first rotating shaft (7) located inside the gear box (5) is fixedly connected to a first gear (11), and second gears (12) are meshed on both sides of the first gear (11); A second rotating shaft (13) is fixedly connected at the center of the second gear (12); the top end of the second rotating shaft (13) passes through the filter box (1) and extends to the auxiliary blade (14); the auxiliary blade (14) is fixedly connected to the second rotating shaft (13); and the second rotating shaft (13) is rotatably connected to the filter box (1).

3. The filter device according to claim 2, characterized in that The outer surfaces of the first rotating shaft (7) and the second rotating shaft (13) near the filter box (1) are both sleeved with sealing rings (15), and the sealing rings (15) are both fixedly connected to the filter box (1).

4. The filter device according to claim 1, characterized in that The filtering mechanism (10) comprises: The bottom of the box cover (2) near the water inlet (3) and the water outlet (4) is provided with a filter element (16), and the box cover (2) near the filter element (16) is fixedly connected with a mounting sleeve (17); The installation sleeve (17) is provided with six ball grooves in its interior, and steel balls (18) are arranged in its interior. The installation sleeve (17) is slidably connected with a lifting ring (19) near the steel balls (18), and the lifting ring (19) is provided with a movable groove (20) near the steel balls (18). The filter element (16) is provided with a clamping groove (21) near the steel balls (18), and the movable groove (20) and the clamping groove (21) are both compatible with the steel balls (18). A spring (22) is arranged on the top of the lifting ring (19).

5. The filter device according to claim 1, characterized in that The filter box (1) is provided with a limit strip (23) near the box cover (2), and the top of the limit strip (23) is fixedly connected with a sealing strip (24).

6. The filter device according to claim 4, characterized in that The filter element (16) comprises a mounting interface (25), a metal filter cartridge (26), a fixing plate (27) and a filter material (28); the bottom of the mounting interface (25) is fixedly connected to the fixing plate (27) via two metal filter cartridges (26); and the filter material (28) is arranged between the two metal filter cartridges (26).

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