CN219050563U

CN219050563U - Screen filter for sewage treatment plant

Info

Publication number: CN219050563U
Application number: CN202223386655.6U
Authority: CN
Inventors: 尹华升; 陈雷; 尹文韬
Original assignee: Hunan Jinghui Energy Saving Technology Co ltd; Hunan Academy Of Architectural Sciences Co ltd
Current assignee: Hunan Jinghui Energy Saving Technology Co ltd; Hunan Academy Of Architectural Sciences Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-05-23
Anticipated expiration: 2032-12-17

Abstract

The utility model belongs to the technical field of sewage treatment and discloses a screen filter for a sewage treatment plant, which comprises a screen filter body, wherein solid slag discharging ports are symmetrically arranged at two sides of the bottom of the screen filter body, the solid slag discharging ports are arranged in a downward inclined manner, the inner side of the screen filter body is symmetrically connected with a support guide assembly near the bottom of the solid slag discharging ports, a folding filter screen is hinged between the two support guide assemblies and is formed by rotationally connecting two plate-type filter screens through a hinge, a water inlet is fixedly arranged at the top end of the screen filter body, and the support capability of the folding filter screen is improved through the cooperation of the arranged folding filter screen, the support guide assemblies and lifting ropes, so that the folding filter screen can be lifted upwards and the two sides of the folding filter screen are inclined, solid impurities are discharged from the solid slag discharging ports at the two sides of the bottom of the screen filter body, and the working efficiency is improved.

Description

Screen filter for sewage treatment plant

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a screen filter for a sewage treatment plant.

Background

The utility model provides a filter for sewage treatment, wherein the coagulation process is the most basic and extremely important treatment process in industrial water and domestic sewage treatment, and by adding a plurality of medicaments (commonly called coagulant and coagulant aid) into water, particles which are difficult to precipitate in the water can be mutually polymerized to form colloid, then the colloid is combined with impurities in the water to form larger flocculating bodies, the flocculating bodies are adsorbed and the volume of the flocculating bodies is increased to sink, and the utility model with the prior publication number of CN212504173U provides the filter for sewage treatment.

Based on the above, the utility model designs a screen filter for a sewage treatment plant to solve the above problems.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems in the prior art, the utility model provides the screen filter for the sewage treatment plant, which improves the supporting capacity of a folding filter screen through the cooperation of the folding filter screen, a supporting guide assembly and a lifting rope, and can upwards lift the folding filter screen and enable the two sides of the folding filter screen to incline, so that solid impurities are discharged from solid slag discharge ports on the two sides of the bottom of a screen filter body, and the working efficiency is improved.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the utility model provides a screen filter that sewage treatment plant used, includes the screen filter body, the bottom bilateral symmetry of screen filter body is equipped with solid slag notch, just solid slag notch downward sloping sets up, the inboard of screen filter body is close to the bottom symmetry of solid slag notch and is connected with the support direction subassembly, two it has folding filter screen to articulate between the support direction subassembly, the folding filter screen comprises through hinge rotation connection between two plate filter screens, the top fixed mounting of screen filter body has the water inlet, the top of screen filter body just is located the top of water inlet installs hoisting motor and a rolling section of thick bamboo through the support frame, just the output shaft of hoisting motor passes through the shaft coupling and is connected with the pivot of a rolling section of thick bamboo, the winding of thick bamboo outside has the promotion rope, the bottom of promotion rope is connected in the both sides that folding filter screen is close to hinge department through two cable.

Preferably, the support guide assembly comprises a support plate, a groove-shaped guide rail and a sliding shaft, wherein both ends of the top of the support plate are connected with the groove-shaped guide rail, the sliding shaft is connected between grooves of the two groove-shaped guide rails in a sliding manner, and the top surface of the sliding shaft is rotationally connected with the end part of the folding filter screen through a hinge.

Preferably, a limiting block is connected to the inner side of the end part of the groove type guide rail.

Preferably, both sides of the folding filter screen are in sliding connection with the inner wall of the screen body, and the bottoms of both sides of the folding filter screen are connected with reinforcing rods which are arranged in a crossing manner.

Preferably, a liquid water outlet is arranged at one side of the bottom of the screen filter body and below the solid slag discharging port.

(III) beneficial effects

The utility model provides a screen filter for a sewage treatment plant. The beneficial effects are as follows:

(1) The utility model has simple structure, and the folding position of the folding filter screen can be lifted upwards by the cooperation of the lifting motor, the winding drum, the lifting rope and the folding filter screen, so that the two sides of the folding filter screen incline, solid impurities are discharged from the solid slag discharging openings at the two sides of the bottom of the screen filter body, then liquid impurities are discharged from the liquid water outlet below, thereby completing the impurity solid-liquid separation flow in sewage, having simple operation and improving the working efficiency of impurity solid-liquid separation;

(2) Through the support direction subassembly that sets up, can support and the both ends slip of folding filter screen of direction, the lifting rope of being convenient for upwards promotes folding filter screen and makes its both sides take place the slope, combines lifting rope's lifting action, has effectively improved folding filter screen's bearing capacity, has increased stability and life in the use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a structure of the folded filter screen of the present utility model tilted;

FIG. 3 is a schematic view of the structure of the connection of the folding filter screen and the support guide assembly of the present utility model;

FIG. 4 is a schematic view of the structure of the support guide assembly of the present utility model inside the screen body;

fig. 5 is a schematic view of the structure of the bottom of the folded filter screen of the present utility model.

In the figure: 1. a screen body; 11. a solid slag discharge port; 12. a water inlet; 13. a support frame; 14. a liquid outlet; 15. a support base; 2. a support guide assembly; 21. a support plate; 22. a groove-type guide rail; 221. a limiting block; 23. a sliding shaft; 3. folding the filter screen; 31. a reinforcing rod; 4. lifting the motor; 5. winding up a winding drum; 6. a hoisting rope; 61. and (5) a inhaul cable.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1-5, the utility model provides a screen filter for a sewage treatment plant, which comprises a screen filter body 1, wherein solid slag discharge ports 11 are symmetrically arranged at two sides of the bottom of the screen filter body 1, the solid slag discharge ports 11 are obliquely arranged downwards and are convenient for discharging solid impurities in sewage, the inner side of the screen filter body 1 is symmetrically connected with support guide assemblies 2 near the bottom of the solid slag discharge ports 11, a folding filter screen 3 is hinged between the two support guide assemblies 2 and used for supporting and guiding two ends of the folding filter screen 3 to slide, the folding filter screen 3 is formed by rotationally connecting the two plate-type filter screens through a hinge, so that the folding filter screen 3 can be folded at the hinge, a water inlet 12 is fixedly arranged at the top end of the screen filter body 1 and used for discharging sewage, a lifting motor 4 and a winding drum 5 are arranged above the water inlet 12 through a supporting frame 13, an output shaft of the lifting motor 4 is connected with a rotating shaft of the winding drum 5 through a coupling and is equivalent to the structure of a lifting machine and is used for lifting the folding filter screen 3 upwards, the outer side of the winding drum 5 is wound with a lifting rope 6, and the bottom end of the lifting rope 6 is connected with two lifting ropes 61 at two sides near the hinge of the folding filter screen 3 through two cables 61.

In this embodiment: when in use, through the cooperation of the lifting motor 4, the winding drum 5, the lifting rope 6 and the folding filter screen 3, the folding part of the folding filter screen 3 can be lifted upwards, the two sides of the folding filter screen 3 are inclined, solid impurities are discharged from the solid slag discharge ports 11 on the two sides of the bottom of the screen filter body 1, then liquid impurities are discharged from the liquid water outlet 14 below, so that the impurity solid-liquid separation flow in sewage is completed, the operation is simple, and the working efficiency of impurity solid-liquid separation is improved.

In a preferred embodiment, as shown in fig. 1, 3 and 4, the support guide assembly 2 comprises a support plate 21, a groove-shaped guide rail 22 and a sliding shaft 23, wherein the support plate 21 is obliquely arranged from inside to outside, the inclination angle is not more than 15 degrees, auxiliary solid impurities fall from the support plate 21 and finally are discharged from the solid slag discharge ports 11 on two sides of the bottom of the screen body 1, the groove-shaped guide rail 22 is connected to two ends of the top of the support plate 21, the sliding shaft 23 is connected between grooves of the two groove-shaped guide rails 22 in a sliding manner, and the top surface of the sliding shaft 23 is rotatably connected with the end part of the folding filter screen 3 through a hinge.

Further, a stopper 221 is connected to the inner side of the end portion of the groove-shaped rail 22 to prevent the sliding shaft 23 from falling off.

In this embodiment: when the folding filter screen 3 is lifted upwards, the two ends of the folding filter screen 3 move towards the inside of the screen filter body 1, the two ends of the sliding shaft 23 are driven to slide along the inner sides of the groove guide rails 22, and the supporting plate 21 plays a supporting role, so that the two ends of the folding filter screen 3 are supported and guided to slide.

In a preferred embodiment, as shown in fig. 3 and 5, two sides of the folding filter screen 3 are slidably connected with the inner wall of the screen body 1, and two bottoms of the two sides of the folding filter screen 3 are respectively connected with a reinforcing rod 31 which is arranged in a crossing manner, so that the supporting capability of the folding filter screen 3 is improved, and the service life is prolonged.

In a preferred embodiment, as shown in fig. 1 and 2, a liquid outlet 14 is arranged on one side of the bottom of the screen body 1 and below the solid slag discharging opening 11, so that liquid impurities can be conveniently discharged from the liquid outlet 14 below, and the solid-liquid separation process of impurities in sewage is completed.

In a preferred embodiment, the four corners of the bottom surface of the screen body 1 are connected with support bases 15.

Working principle: when the device is used, sewage is discharged into the screen filter body 1 through the water inlet 12, the lifting motor 4 is started to drive the winding drum 5 to rotate, the lifting rope 6 is used for upwards moving the hinge part of the folding filter screen 3 through the two inhaul cables 61, the two ends of the folding filter screen 3 are enabled to move towards the inner side of the screen filter body 1 along the supporting and guiding assembly 2, the two sides of the folding filter screen are enabled to incline, solid impurities are discharged from the solid slag discharge ports 11 on the two sides of the bottom of the screen filter body 1, then liquid impurities are discharged from the liquid water outlet 14 below, the impurity solid-liquid separation process in the sewage is completed, and in the use process, the supporting capacity of the folding filter screen 3 is effectively improved due to the lifting action of the lifting rope 6, and the stability and the service life are increased.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a screen filter that sewage treatment plant used, includes screen filter body (1), its characterized in that: the utility model discloses a filter screen, including sieve filter body (1), support guide assembly (2) and filter screen (3), sieve filter body (1)'s bottom bilateral symmetry is equipped with solid sediment mouth (11), just solid sediment mouth (11) downward sloping setting, the inboard of sieve filter body (1) is close to the bottom symmetry of solid sediment mouth (11) and is connected with support guide assembly (2), two hinge has folding filter screen (3) between support guide assembly (2), folding filter screen (3) are rotated through the hinge between two plate filter screens and are connected to constitute, the top fixed mounting of sieve filter body (1) has water inlet (12), the top of sieve filter body (1) just is located the top of water inlet (12) and installs hoisting motor (4) and a rolling section of thick bamboo (5) through support frame (13), just the output shaft of hoisting motor (4) is connected with the pivot of a rolling section of thick bamboo (5) through the shaft coupling, the winding of a rolling section of thick bamboo (5) outside has lifting rope (6), the bottom of lifting rope (6) is connected in the both sides that are close to hinge department at folding filter screen (3).

2. A screen filter for a sewage treatment plant according to claim 1, wherein: the support guide assembly (2) comprises a support plate (21), groove-shaped guide rails (22) and a sliding shaft (23), the two ends of the top of the support plate (21) are connected with the groove-shaped guide rails (22), the two grooves of the groove-shaped guide rails (22) are connected with the sliding shaft (23) in a sliding manner, and the top surface of the sliding shaft (23) is connected with the end part of the folding filter screen (3) in a rotating manner through a hinge.

3. A screen filter for a sewage treatment plant according to claim 2, wherein: and a limiting block (221) is connected to the inner side of the end part of the groove-shaped guide rail (22).

4. A screen filter for a sewage treatment plant according to claim 3, wherein: the two sides of the folding filter screen (3) are in sliding connection with the inner wall of the screen body (1), and reinforcing rods (31) which are arranged in a crossing manner are connected to the bottoms of the two sides of the folding filter screen (3).

5. A screen filter for a sewage treatment plant according to claim 4, wherein: the bottom side of the screen body (1) and below the solid slag discharge port (11) is provided with a liquid water outlet (14).

6. A screen filter for a sewage treatment plant according to claim 1, wherein: the four corners of the bottom surface of the screen body (1) are connected with supporting bases (15).