Self-cleaning vertical dirt separator

The filter basket is rotated by a turntable, and the filter basket and filter screen are cleaned by a combination of fixed brushes and rotating brushes. This solves the problem of filter screen dirt accumulation in traditional vertical dirt separators, achieves self-cleaning effect, and improves dirt removal efficiency and system stability.

CN223874614UActive Publication Date: 2026-02-06JINAN JULI THERMAL ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520465432.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-06
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional vertical filter screens accumulate dirt, causing equipment blockage. Manual cleaning is not timely and poses a risk of secondary pollution. Backwashing systems are unable to completely remove stubborn stains.

Method used

A turntable drives the filter basket to rotate, and a fixed brush and a rotating brush are used to clean the filter basket and filter screen in real time. The blades agitate the sewage to enhance the cleaning effect, and the filter basket achieves compound motion through the cooperation of the gear ring and the internal gear.

Benefits of technology

The vertical separator achieves self-cleaning, enhances the cleaning effect of the filter basket and filter screen, improves the decontamination efficiency, avoids equipment blockage and secondary pollution, and ensures the stability and efficiency of the water treatment system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-cleaning vertical dirt separator, which belongs to the field of vertical dirt separators and comprises a shell, a cover plate is arranged on the upper portion of the shell, supporting legs are arranged on the lower portion of the shell, a water inlet pipe is arranged on one side of the shell, a water outlet pipe is arranged on the upper portion of the water inlet pipe, and a blow-off pipe is arranged on the lower portion of the shell. A motor base is arranged on the upper portion of the cover plate, a speed reducer and a driving motor are installed on the motor base, and an output shaft of the speed reducer is connected with a first rotating shaft through a coupler. A turntable is arranged in the shell, the lower end of the first rotating shaft is connected with the rotating shaft, a plurality of mounting holes are formed in the turntable, and filter baskets are mounted in the mounting holes; a plurality of mounting seats are arranged on the inner wall of the shell, fixed brushes are mounted on one sides of the mounting seats, and bristles of the fixed brushes are attached to the outer wall of the filter basket. According to the vertical dirt separator, the rotating disc is used for driving the filter basket to rotate, meanwhile, the fixed brush is used for cleaning the outer wall of the filter basket in real time, self-cleaning of the vertical dirt separator is achieved, and the running stability of the vertical dirt separator is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to vertical strainer field, especially relates to a self-cleaning vertical strainer. BACKGROUND

[0002] In the field of environmental protection and water treatment, vertical strainers, as key equipment in water purification treatment systems, play a crucial role. These devices, through built-in precision filter screen structures, can efficiently intercept and remove suspended solids, impurities, and various particulate matter in water, thereby ensuring the stable operation of subsequent treatment processes and the safety of the final effluent water quality. The widespread application of vertical strainers covers multiple fields from domestic water treatment to industrial wastewater treatment, and its importance is self-evident.

[0003] However, in actual operation, traditional vertical strainers face the problem of filter screen dirt accumulation. Over time, a large amount of dirt will gradually accumulate on the filter screen, which not only reduces the filtration efficiency of the equipment, but also may cause filter screen blockage, seriously affecting the stability and processing efficiency of the entire water treatment system. Filter screen blockage not only increases the operating pressure of the system, but also may force the system to take bypass measures, thereby bypassing the strainer and directly treating the water body, which undoubtedly increases the risk of substandard water quality.

[0004] In order to solve the problem of filter screen dirt accumulation, the traditional method relies on regular manual cleaning. This maintenance operation not only requires a large amount of manpower and time, increasing operating costs, but also may cause secondary pollution of water quality due to improper operation or untimely cleaning during the cleaning process. The limitation of manual cleaning is that it is difficult to achieve real-time and efficient filter screen cleaning, and the involvement of human factors during the cleaning process also increases the risk of water quality safety.

[0005] In order to overcome the limitations of traditional vertical strainers, a series of improved vertical strainers have been introduced to the market. These improved devices add a backwashing system to the original basis, which starts the backwashing function regularly or on demand, uses water flow to reverse flush the filter screen, effectively removes dirt attached to the surface of the filter screen, thereby prolonging the service life of the filter screen and maintaining the sustained and efficient operation of the equipment.

[0006] Although the introduction of the backwashing system has reduced the intensity of manual cleaning to some extent, in actual application, due to the non-real-time operation of the backwashing system, there are still problems of stubborn stains that are difficult to effectively remove. INVENTION CONTENTS

[0007] The utility model aims at overcoming the deficiencies in the prior art, providing a self-cleaning vertical strainer, the rotating disc drives the filter basket to rotate, and the fixed brush is used to clean the filter basket in real time, solving the problem of stubborn stains adhering to the filter basket for a long time.

[0008] To achieve the above object, the utility model adopts the technical scheme of:

[0009] A self-cleaning vertical dirt remover, including the casing, the casing upper portion is equipped with the apron, and the casing lower portion is equipped with the supporting leg, the casing one side is equipped with the water inlet pipe, and the water inlet pipe upper portion is equipped with the water outlet pipe, and the casing lower portion is equipped with the blow-off pipe, the apron upper portion is equipped with the motor base, and the motor base is installed with the speed reducer and drive motor, and the output shaft of speed reducer is connected with the first rotating shaft through the shaft coupling, the casing is equipped with the carousel inside, and the lower end of first rotating shaft is connected with the rotating shaft, the carousel is equipped with a plurality of mounting holes, and the mounting hole is installed with the filter basket, the casing inner wall is equipped with a plurality of mounting seats, and the mounting seat one side is installed with the fixed brush, and the bristle of fixed brush is attached to the outer wall of filter basket.

[0010] Further, the fixed brush adopts U-shaped structure.

[0011] Further, the water outlet pipe is provided with a filter screen at one end inside the casing.

[0012] Further, the first rotating shaft is provided with a driving gear, the apron is provided with a hanger at the lower portion, the hanger is rotatably connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a rotating brush, the bristles of the rotating brush abut against the filter screen, the other end of the second rotating shaft is fixedly connected with a driven gear, and the driving gear and the driven gear are engaged.

[0013] Further, the first rotating shaft is fixedly connected with a blade.

[0014] Further, the casing inner wall is provided with a gear ring, the filter basket is rotatably installed in the mounting hole through a bearing, and the upper end of the filter basket is provided with an internal gear, and the internal gear is engaged with the gear ring.

[0015] The utility model has the advantages of:

[0016] 1) The utility model utilizes the carousel to drive the filter basket to rotate, and utilizes the fixed brush to clean the outer wall of the filter basket in real time, realizes the self-cleaning of the vertical dirt remover, and guarantees the stability of the vertical dirt remover.

[0017] 2) The fixed brush adopts U-shaped structure, increases the contact area of the fixed brush and the filter basket, and enhances the cleaning effect of the filter basket.

[0018] 3) The filter screen is arranged at one end of the water outlet pipe, and the rotating brush is arranged at one side of the filter screen to clean the filter screen in real time, which not only guarantees the dirt removal effect of the vertical dirt remover, but also avoids the blockage of the filter screen by dirt.

[0019] 4) by setting the blade on the first rotating shaft, the sewage in the shell is disturbed, the sewage is in a cyclone state in the shell, and part of the solid particles are captured by the inner wall of the shell under the action of centrifugal force, thereby improving the sewage removal efficiency of the sewage remover and enhancing the sewage removal effect of the sewage remover.

[0020] 5) The gear ring is arranged on the inner wall of the shell, and the internal gear is arranged on the upper end of the filter basket and engaged with the gear ring, so that the composite motion of the filter basket is realized when the rotating disc rotates, so that each part of the filter basket can be uniformly and sufficiently cleaned, and the cleaning efficiency and uniformity are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] ATTACHMENT Figure 1 It is a self-cleaning vertical sewage remover structure schematic view.

[0022] ATTACHMENT Figure 2 It is a shell internal structure schematic view.

[0023] ATTACHMENT Figure 3 It is a shell structure schematic view.

[0024] ATTACHMENT Figure 4 It is a rotating disc structure schematic view.

[0025] ATTACHMENT Figure 5 It is a filter basket structure schematic view.

[0026] ATTACHMENT Figure 6 It is a fixed brush structure schematic view.

[0027] ATTACHMENT Figure 7 It is a rotating brush structure schematic view.

[0028] In the drawing, 1, shell; 2, cover plate; 3, leg; 4, water inlet pipe; 5, water outlet pipe; 6, sewage discharge pipe; 7, motor base; 8, speed reducer; 9, driving motor; 10, first rotating shaft; 11, driving gear; 12, blade; 13, rotating disc; 14, mounting hole; 15, filter basket; 16, bearing; 17, internal gear; 18, fixed brush; 19, mounting seat; 20, gear ring; 21, filter screen; 22, rotating brush; 23, second rotating shaft; 24, driven gear; 25, hanging bracket. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the present application will be described below in conjunction with the accompanying drawings. Figures 1-7 It is obvious that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0031] As shown in Figure 1 A self-cleaning vertical dirt separator, comprising a shell 1, the shell 1 upper portion is equipped with a cover plate 2, the shell 1 lower portion is equipped with a supporting leg 3, the shell 1 one side is equipped with a water inlet pipe 4, the water inlet pipe 4 upper portion is equipped with a water outlet pipe 5, the shell 1 lower portion is equipped with a dirt outlet pipe 6;The cover plate 2 upper portion is equipped with a motor base 7, the motor base 7 is installed with a speed reducer 8 and a driving motor 9, the output shaft of the speed reducer 8 is connected with a first rotating shaft 10 through a shaft coupling;As shown in Figure 2 、 Figure 4 The shell 1 inside is equipped with a rotating disc 13, the lower end of the first rotating shaft 10 is connected with a rotating shaft, the rotating disc 13 is equipped with a plurality of mounting holes 14, the mounting holes 14 are installed with filter baskets 15;The inner wall of the shell 1 is equipped with a plurality of mounting seats 19, the mounting seat 19 one side is installed with a fixed brush 18, the bristles of the fixed brush 18 are attached to the outer wall of the filter basket 15.

[0032] When the dirt separator works, sewage enters the shell 1 lower portion from the water inlet pipe 4, is filtered through the filter basket 15 and is discharged from the water outlet pipe 5;During the filtration process, the motor drives the first rotating shaft 10 to rotate through the speed reducer 8, the first rotating shaft 10 drives the rotating disc 13 and the plurality of filter baskets 15 installed on the rotating disc 13 to rotate, when the filter basket 15 rotates to the position of the fixed brush 18, the fixed brush 18 cleans the outer surface of the filter basket 15, avoids stains from adhering to the outer surface of the filter basket 15, realizes the self-cleaning of the vertical dirt separator and guarantees the stability of the vertical dirt separator operation.

[0033] As shown in Figure 6 The fixed brush 18 adopts a U-shaped structure, increases the contact area of the fixed brush 18 and the filter basket 15, thereby enhancing the cleaning effect of the filter basket 15.

[0034] As shown in Figure 3 One end of the water outlet pipe 5 located inside the shell 1 is equipped with a filter screen 21, the filter screen 21 performs secondary filtration on the sewage, further guarantees the dirt removal effect of the sewage.

[0035] As shown in Figure 2 、 Figure 4As shown, the first rotating shaft 10 is provided with a driving gear 11, the lower part of the cover plate 2 is provided with a hanger 25, the second rotating shaft 23 is rotatably connected to the hanger 25, and the second rotating shaft 23 is rotatably connected to the hanger 25. Figure 7 As shown, the second rotating shaft 23 is fixedly connected with a rotating brush 22 at one end, the bristles of the rotating brush 22 abut against the filter screen 21, the second rotating shaft 23 is fixedly connected with a driven gear 24 at the other end, the driving gear 11 is engaged with the driven gear 24; when the first rotating shaft 10 rotates, the second rotating shaft 23 and the rotating brush 22 are driven to rotate through gear transmission, the outer wall of the filter screen 21 is cleaned, and the effect of self-cleaning of the demister is further improved.

[0036] As shown in the drawings, Figure 2 , Figure 4 As shown, the first rotating shaft 10 is fixedly connected with a blade 12, the blade 12 disturbs the sewage in the shell 1, so that the sewage is in a cyclone state in the shell 1, and part of the solid particles are captured by the inner wall of the shell 1 under the action of centrifugal force, thereby improving the sewage removal efficiency of the sewage removal device and enhancing the sewage removal effect of the sewage removal device.

[0037] As shown in the drawings, Figure 3 As shown, the inner wall of the shell 1 is provided with a gear ring 20, and the filter basket 15 is rotatably installed in the mounting hole 14 through a bearing 16, as shown in the drawings, Figure 5 As shown, the upper end of the filter basket 15 is provided with an internal gear 17, the internal gear 17 is engaged with the gear ring 20, when the rotating disc 13 rotates, the filter basket 15 not only revolves around the center point of the rotating disc 13, but also rotates around its own axis under the action of the internal gear 17 and the gear ring 20, the position of the filter basket 15 is changed in real time, the cleaning blind area is avoided, and the cleaning effect of the fixed brush 18 on the filter basket 15 is ensured.

[0038] The above content is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as the modifications or supplements do not deviate from the structure of the utility model or exceed the scope defined by the present application, which shall belong to the protection scope of the utility model.

Claims

1. A self-cleaning vertical dirt separator, comprising a shell, the upper part of the shell is provided with a cover plate, the lower part of the shell is provided with a supporting leg, one side of the shell is provided with a water inlet pipe, the upper part of the water inlet pipe is provided with a water outlet pipe, and the lower part of the shell is provided with a dirt outlet pipe; the upper part of the cover plate is provided with a motor seat, a speed reducer and a driving motor are installed on the motor seat, and the output shaft of the speed reducer is connected with a first rotating shaft through a shaft coupling; characterized in that, The shell is internally provided with a rotating disc, the lower end of the first rotating shaft is connected with a rotating shaft, the rotating disc is provided with a plurality of mounting holes, and a filter basket is mounted in the mounting holes; a plurality of mounting seats are arranged on the inner wall of the shell, and a fixed brush is mounted on one side of the mounting seat, and the bristles of the fixed brush are attached to the outer wall of the filter basket.

2. A self-cleaning vertical strainer according to claim 1, wherein The fixed brush adopts a U-shaped structure.

3. A self-cleaning vertical strainer according to claim 1, wherein One end of the water outlet pipe located inside the shell is provided with a filter screen.

4. A self-cleaning vertical strainer according to claim 3, wherein The first rotating shaft is provided with a driving gear, the lower part of the cover plate is provided with a hanger, the hanger is rotatably connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a rotating brush, the bristles of the rotating brush abut against the filter screen, the other end of the second rotating shaft is fixedly connected with a driven gear, and the driving gear is engaged with the driven gear.

5. A self-cleaning vertical strainer according to claim 1, wherein The first rotating shaft is fixedly connected with a blade.

6. A self-cleaning vertical strainer according to any one of claims 1-5, characterized in that, The inner wall of the shell is provided with a gear ring, the filter basket is rotatably mounted in the mounting hole through a bearing, the upper end of the filter basket is provided with an internal gear, and the internal gear is engaged with the gear ring.