Sewage hair filter with adjusting function

By designing a rotary adjustment mechanism and a self-locking mechanism in the sewage hair filter, the problem of difficult to balance the filtration effect and the water filter rate in the prior art is solved, and double filtration of hair and high-efficiency sewage treatment are realized.

CN119971613AInactive Publication Date: 2025-05-13DIWAT TECH (HUAIAN) CO LTD
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Patent Information

Application Number
CN202510253090.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing sewage hair filters are difficult to balance the water filter rate and hair filtration effect when adjusting the filter pore size, resulting in incomplete hair filtration.

Method used

A sewage hair filter with a rotary adjustment mechanism and a self-locking mechanism is designed. By adjusting the diameter of the filter water hole and the rotation of the filter plate, double filtration of the hair is realized, and the self-locking mechanism is used to prevent the impact of the water flow from affecting the filtration effect.

Benefits of technology

It realizes the efficient filtration effect of hair while adjusting the water filter rate, avoiding hair flowing directly into the sewage with sewage, and improving the quality of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a sewage hair filter with an adjusting function, and relates to the technical field, and the sewage hair filter is characterized in that an upper layer filter plate is buckled in an embedded plate, the upper layer filter plate is provided with a linear track diverging outwards from the center, a lower layer filter plate is provided with an arc track diverging outwards from the center, and the lower layer filter plate is provided with an arc track diverging outwards from the center; an adjusting assembly is mounted in the linear track and the arc track in a penetrating manner and is used for rotating the lower-layer filter plate when sliding in the linear track, so that the lower-layer filter plate can be rotated through the arc track arranged on the lower-layer filter plate when the adjusting rod slides in the linear track of the upper-layer filter plate by shifting the adjusting assembly; the water filtering rate is increased by increasing the coincidence rate of the water filtering holes in the upper-layer filtering plate and the adjusting holes in the lower-layer filtering plate, even if the water filtering rate is adjusted to the maximum, the lower-layer filtering plate can conduct double filtering on hair, and the filtering effect on the hair is guaranteed while the speed is adjusted.
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Description

Technical Field

[0001] The present invention relates to the technical field, and more particularly to a sewage hair filter with an adjusting function. Background Art

[0002] In the sewage treatment process, hair that may be contained in the sewage needs to be removed in advance. Although hair is also an organic matter, it is a hard fat that is extremely difficult to digest. Therefore, it is difficult to remove hair by using the biochemical method used by sewage treatment plants to digest organic pollution in sewage. Therefore, it is particularly important to filter and treat hair at the source.

[0003] In the prior art, a sewage filter is installed on the floor of the shower area of ​​the bathroom to facilitate sewage filtration and discharge, and the trade name is floor drain. The floor drain is generally composed of a cover plate and a filter funnel embedded in the ground. The cover plate is provided with a filter port to filter the hair and leave it on the surface of the cover plate. In actual use, due to the different lengths and thicknesses of individual hair, the rate of accumulation on the surface of the cover plate during bathing is also different. If the filter hole on the cover plate is simply set as an adjustable hole, the aperture is adjusted too large, causing the hair to flow directly into the sewer with the sewage, reducing the filtering effect of the hair.

[0004] Therefore, in order to solve the above technical problems, the present application proposes a sewage hair filter with an adjustment function. Summary of the invention

[0005] In view of the shortcomings of the prior art, the object of the present invention is to provide a sewage hair filter with an adjustment function.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: the sewage hair filter with regulating function includes a panel embedded in the ground so as to be level with the ground, and also includes a funnel tube for buffering arranged below the panel, a straight tube for installing a sewer pipe is arranged below the funnel tube, and a limited position edge is arranged on the top of the straight tube,

[0007] The rotary adjustment mechanism is installed in the funnel tube and is used to adjust the water filtering speed by adjusting the water filtering aperture while ensuring the hair filtering effect;

[0008] The self-locking mechanism is used to lock the rotating adjustment mechanism in the funnel tube to prevent the impact of water flow from affecting the filtering effect on the hair;

[0009] A filter basket is movably sleeved on the limit edge and is used to filter and collect hair in sewage;

[0010] The rotary adjustment mechanism includes an upper filter plate and a lower filter plate for filtering, the upper filter plate is buckled in the insert plate, and a straight track radiating from the center to the outside is provided on the upper filter plate, and an arc-shaped arc track radiating from the center to the outside is provided on the lower filter plate, and an adjustment component is installed through the straight track and the arc track for rotating the lower filter plate when sliding in the straight track, a plurality of groups of water filtering holes distributed in a fan shape are provided on the upper filter plate, and adjustment holes corresponding to the same positions of the water filtering holes are provided on the lower filter plate.

[0011] In this solution, the adjustment assembly includes an adjustment rod slidably connected in a linear track and an arc track. An upward limit block is fixed to one end of the adjustment rod extending from the upper filter plate for adjustment, and a downward limit block is fixed to one end of the adjustment rod extending from the lower filter plate for limiting and preventing it from falling off during the adjustment process.

[0012] It should be noted that the end of the arc track is open, and the length of the straight track is greater than the radius length of the lower filter plate, and the difference between the outer diameter of the annular filter plate and the inner diameter of the funnel tube is greater than the outer diameter of the downward limit block, so that when the adjusting rod slides out of the arc track, the downward limit block can be taken out from the gap between the lower filter plate and the inner wall of the funnel tube without being limited.

[0013] Furthermore, the self-locking mechanism includes ear plates arranged on both sides of the lower filter plate, the ear plates are slidably connected in an annular groove, the annular groove is formed by the inner wall of the annular cutting funnel tube, and a sliding groove connected to the top surface of the inner straight-through insert plate is provided above the annular groove for taking out the lower filter plate.

[0014] The angle difference between the starting point and the end point of the arc track is equal to the angle difference between the initial position of the ear plate and the position of the slide-out slot, so that when the adjustment rod runs to the end point of the arc track, the ear plate just slides to the position of the slide-out slot.

[0015] Preferably, a handle is rotatably connected to the inner wall of the filter basket through a through hole, so as to pull the filter basket out of the straight cylinder.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, by toggling the adjustment component, the adjustment rod can slide in the linear track of the upper filter plate, and the lower filter plate can be rotated through the arc track provided on the lower filter plate, so as to increase the overlap rate of the water filtering holes on the upper filter plate and the adjustment holes on the lower filter plate to increase the water filtering rate. Even if the water filtering rate is adjusted to the maximum, the lower filter plate will perform double filtering on the hair, and the filtering effect on the hair is guaranteed while the rate is adjusted;

[0018] 2. In the present invention, a filter basket is movably sleeved on a straight cylinder embedded in the ground, and the end of the arc track on the lower filter plate is set as an open structure. When the water filter outlet and the adjustment hole completely overlap and cannot meet the filtering demand, the adjustment rod can be pushed to slide out of the arc track to release the limit, and the upper filter plate can be removed. While further increasing the filter aperture, the filter basket ensures the filtering effect on hair.

[0019] 3. In the present invention, the lower filter plate is installed in the funnel tube through a self-locking mechanism. When the adjusting rod slides out from the arc track, the lower filter plate drives the ear plates arranged on both sides thereof to rotate, so that the ear plates just stay below the slide-out groove. The restriction of the lower filter plate by the self-locking mechanism is released, and the lower filter plate can be removed, revealing the filter basket below, so that the filter basket can be taken out to clean the collected hair, which is convenient for disassembly while ensuring that the lower filter plate can filter stably under the impact of water flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0021] Figure 1 It is a structural schematic diagram of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the lower filter plate of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the filter basket in the present invention;

[0024] Figure 4 It is a structural schematic diagram of the annular groove in the present invention.

[0025] 1. Panel; 2. Funnel tube; 3. Straight tube; 4. Limit edge; 4. Rotary adjustment mechanism; 41. Upper filter plate; 411. Linear track; 412. Water filter hole; 42. Lower filter plate; 421. Arc track; 422. Adjustment hole; 43. Adjustment assembly; 431. Adjustment rod; 432. Upward limit block; 433. Downward limit block; 5. Self-locking mechanism; 51. Ear plate; 52. Annular groove; 53. Slide-out groove; 6. Filter basket; 7. Handle. DETAILED DESCRIPTION

[0026] like Figure 1-4As shown, the present invention provides a sewage hair filter with an adjustment function, comprising a panel 1 embedded in the ground so as to be level with the ground, and also comprising a funnel tube 2 for buffering arranged below the panel 1, and a straight tube 3 for installing a sewer pipe is arranged below the funnel tube 2. By installing the straight tube 3 at the sewer pipe mouth and then embedding the panel 1 on the ground, the device can be installed in the bathroom as a whole;

[0027] The rotary adjustment mechanism 4 is installed in the funnel tube 2 and is used to adjust the water filtering speed by adjusting the diameter of the water filtering hole 412 while ensuring the hair filtering effect;

[0028] The rotary adjustment mechanism 4 includes an upper filter plate 41 and a lower filter plate 42 for filtering. The upper filter plate is buckled in the panel 1, and a straight track 411 radiating outward from the center is provided on the upper filter plate 41, and a circular arc track 421 radiating outward from the center is provided on the lower filter plate 42. An adjustment component 43 is installed through the straight track 411 and the arc track 421 for rotating the lower filter plate when sliding in the straight track 411. By pushing the adjustment component 43 to slide in the straight track 411, the lower filter plate 42 can be driven to rotate through the arc track 421. A plurality of groups of water filtering holes 412 distributed in a fan shape are provided on the upper filter plate 41, and an adjustment hole 422 corresponding to the same position as the water filtering hole 412 is provided on the lower filter plate 42.

[0029] In this embodiment, three arc tracks 421 and three straight tracks 411 are provided, the track starting point is near the center, and the track end point is near the periphery;

[0030] In the initial state, the center positions of the arc track 421 and the starting point of the straight track 411 coincide with each other, and the position coincidence rate of the water filter hole 412 and the regulating hole 422 is 0;

[0031] The adjustment assembly 43 includes an adjustment rod 431 slidably connected in the linear track 411 and the arc track 421. An end of the adjustment rod 431 extending out of the upper filter plate 41 is fixed with an upward limit block 432 for adjustment. The end of the adjustment rod 431 extending out of the lower filter plate 42 is fixed with a downward limit block 433 for limiting and preventing it from falling off during the adjustment process.

[0032] When the filter aperture needs to be increased, any one of the upper limit blocks 432 is pushed by a finger from the starting position of the linear track 411 to the end position, so that the adjusting rod 431 moves in the radial direction, and the adjusting rod 431 moves in the radial direction and in the tangent direction of the arc of the arc track in the arc track. Under the restriction of the linear track 411, the movement of the adjusting rod 431 in the tangent direction of the arc is replaced by the rotation of the lower filter plate 42. During the rotation of the lower filter plate 42, the remaining adjusting rods 431 are driven to move synchronously to the end point in the linear track 411.

[0033] In the process of gradually moving toward the end of the track, the lower filter plate 42 rotates, and the adjustment holes 422 thereon overlap more and more with the filter holes on the upper filter plate 41, and finally the filter aperture is enlarged. Conversely, the upward limit block 432 is pushed toward the starting point of the linear track 411 to reduce the filter aperture.

[0034] During the water filtering process, if the hair is not filtered out by the filter holes of the upper filter plate 41, it will fall onto the lower filter plate 42 and be filtered and intercepted by the adjustment hole 422, thus forming a double filtration. In addition, an annular buffer will be formed at the bottom of the funnel tube 2 to retain the hair.

[0035] Therefore, by toggling the adjustment component 43, when the adjustment rod 431 slides in the linear track 411 of the upper filter plate 41, the lower filter plate 42 can be rotated through the arc track 421 provided on the lower filter plate 42, so as to increase the overlap rate of the water filtering holes 412 on the upper filter plate 41 and the adjustment holes 422 on the lower filter plate 42 to increase the water filtering rate. Even if the water filtering rate is adjusted to the maximum, the lower filter plate 42 will perform double filtering on the hair, thereby ensuring the filtering effect on the hair while having the ability to adjust the rate.

[0036] When the hair on the lower filter plate 42 needs to be cleaned, the upward limit block 432 is pushed to the end position of the straight track 411. During the process, because the end of the arc track is open, and the length of the straight track 411 is greater than the radius length of the lower filter plate 42, and the difference between the outer diameter of the annular filter plate and the inner diameter of the funnel tube 2 is greater than the outer diameter of the downward limit block 433, the adjustment rod 431 will slide out of the arc track, and the downward limit block 433 can be taken out from the gap between the lower filter plate 42 and the inner wall of the funnel tube 2 without being limited;

[0037] A self-locking mechanism 5, used to lock the rotating adjustment mechanism 4 in the funnel tube 2, so as to prevent the impact of water flow from affecting the filtering effect on the hair;

[0038] The self-locking mechanism 5 includes ear plates 51 arranged on both sides of the lower filter plate 42, and the ear plates 51 are slidably connected in the annular groove 52, which is formed by the inner wall of the annular cutting funnel tube 2, and a slide-out groove 53 connected to the top surface of the inner through-insert plate 1 is provided above the annular groove 52 for taking out the lower filter plate;

[0039] The difference between the starting point and the end point of the arc track is equal to the difference between the initial position of the ear plate 51 and the position of the slide-out slot 53, so that when the adjustment rod 431 runs to the end point of the arc track, the ear plate 51 just slides to the position of the slide-out slot 53;

[0040] During the adjustment process, the ear plate 51 keeps sliding in the annular groove 52 to provide support for the lower filter plate 42, thereby preventing the lower filter plate 42 from shaking due to the impact of water flow, thereby affecting the filtering effect.

[0041] Therefore, the lower filter plate is installed in the funnel tube 2 through the self-locking mechanism 5. When the adjusting rod 431 slides out from the arc track 421, the lower filter plate drives the ear plates 51 arranged on both sides thereof to rotate, so that the ear plates 51 just stop below the slide-out groove 53, and the restriction of the lower filter plate by the self-locking mechanism 5 is unlocked, and the lower filter plate can be removed, revealing the filter basket 6 below, so that the filter basket 6 can be taken out to clean the collected hair, which is convenient for disassembly and ensures that the lower filter plate can also filter stably under the impact of water flow;

[0042] A limiting edge 4 is arranged on the top of the straight cylinder 3, and a filter basket 6 is movably sleeved on the limiting edge 4 for filtering and collecting hair in sewage;

[0043] The inner wall of the filter basket 6 is rotatably connected with a handle 7 through a through hole. The handle 7 can be rotated out and in. The handle 7 is rotated in the filter basket to prevent interference with the installation of the lower filter plate 42. After the filter basket 6 is rotated out, the filter basket 6 can be easily pulled out of the straight tube 3 through the handle 7.

[0044] Therefore, by movably sleeved with a filter basket 6 on the straight cylinder 3 embedded in the ground, the end of the arc track 421 on the lower filter plate 42 is set to an open structure. When the water filter outlet and the adjustment hole 422 completely overlap and cannot meet the filtering demand, the adjustment rod 431 can be pushed to slide it out of the arc track 421, release the limit, and remove the upper filter plate 41. While further increasing the filter aperture, the filter basket 6 ensures the filtering effect on hair.

[0045] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A sewage hair filter with an adjustment function, comprising a panel (1) embedded in the ground so as to be level with the ground, and also comprising a funnel tube (2) for buffering arranged below the panel (1), a straight tube (3) for installing a sewer pipe is arranged below the funnel tube (2), and a limited position edge (4) is arranged on the top of the straight tube (3), characterized in that: A rotary adjustment mechanism (4) is installed in the funnel tube (2) and is used to adjust the water filtering speed by adjusting the diameter of the water filtering hole (412) while ensuring the hair filtering effect; A self-locking mechanism (5) is used to lock the rotating adjustment mechanism (4) in the funnel tube (2) to prevent the impact of water flow from affecting the filtering effect on the hair; A filter basket (6) is movably sleeved on the limiting edge (4) and is used to filter and collect hair in sewage; The rotary adjustment mechanism (4) comprises an upper filter plate (41) and a lower filter plate (42) for filtering. The upper filter plate is buckled in the insert plate (1), and a straight track (411) is provided on the upper filter plate (41) and diverges from the center to the outside. The lower filter plate (42) is provided with a circular arc track (421) and diverges from the center to the outside. An adjustment component (43) is installed through the straight track (411) and the arc track (421) for rotating the lower filter plate when sliding in the straight track (411). The upper filter plate (41) is provided with a plurality of groups of water filtering holes (412) distributed in a fan shape, and the lower filter plate (42) is provided with an adjustment hole (422) corresponding to the same position as the water filtering hole (412).

2. A sewage hair filter with an adjustment function according to claim 1, characterized in that: The adjustment assembly (43) comprises an adjustment rod (431) slidably connected between the linear track (411) and the arc track (421); an end of the adjustment rod (431) extending out of the upper filter plate (41) is fixed with an upward limit block (432) for adjusting the adjustment; and an end of the adjustment rod (431) extending out of the lower filter plate (42) is fixed with a downward limit block (433) for limiting the position and preventing the adjustment rod from falling off during the adjustment process.

3. A sewage hair filter with an adjustment function according to claim 2, characterized in that: The arc track is open at the end, and the length of the straight track (411) is greater than the radius length of the lower filter plate (42), and the difference between the outer diameter of the annular filter plate and the inner diameter of the funnel tube (2) is greater than the outer diameter of the downward limit block (433).

4. A sewage hair filter with an adjustment function according to claim 3, characterized in that: The self-locking mechanism (5) comprises ear plates (51) arranged on both sides of the lower filter plate (42), the ear plates (51) being slidably connected in an annular groove (52), the annular groove (52) being formed by the inner wall of the annular cutting funnel tube (2), and a slide-out groove (53) communicating with the top surface of the inner through-insertion plate (1) is provided above the annular groove (52) for taking out the lower filter plate.

5. A sewage hair filter with an adjustment function according to claim 4, characterized in that: The difference in angle between the starting point and the end point of the arc track is equal to the difference in angle between the initial position of the ear plate (51) and the position of the slide-out slot (53).

6. The sewage hair filter with regulating function according to claim 5, characterized in that: The inner wall of the filter basket (6) is rotatably connected to a handle (7) through a through hole, and is used to pull the filter basket (6) out of the straight cylinder (3).

Citation Information

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