CN219518066U

CN219518066U - Sewage drain outlet filter device

Info

Publication number: CN219518066U
Application number: CN202320558930.3U
Authority: CN
Inventors: 田纪宇; 马超; 段佳乐
Original assignee: Anhui Huaxi Environmental Protection Technology Co ltd
Current assignee: Anhui Huaxi Environmental Protection Technology Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-15
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a sewage drain outlet filter device, which comprises a filter frame body, wherein a filter screen is fixedly connected to the frame opening of the filter frame body, and the sewage drain outlet filter device also comprises a plurality of slag discharging mechanisms assembled and connected to the frame opening; the slag discharging mechanism comprises a water flow driving roller, two ends of the rear side wall of the filtering frame body are fixedly connected with bearing seats, and two ends of the water flow driving roller are fixedly connected with rotating shafts which are rotatably connected to the bearing seats; a plurality of strip-shaped slag shifting plates which are arranged up and down at intervals are assembled and connected on the water flow driving roller; the left side wall and the right side wall of the filtering frame body are respectively and fixedly connected with side end plates, a garbage salvaging mechanism is assembled and connected between the side end plates, and garbage which is dialed down by the strip-shaped slag stirring plate is salvaged by the garbage salvaging mechanism. The mode adopts the sewage water flow to drive, so that the water flow driving roller and the strip-shaped slag stirring plate continuously rotate to stir the garbage attached to the filter screen, the filter screen can be effectively kept in a free release state, and the pollution discharge is smooth.

Description

Sewage drain outlet filter device

Technical Field

The utility model belongs to the technical field of sewage filtering devices, and particularly relates to a sewage discharge outlet filtering device.

Background

The sewage is mainly produced by urban life and industrial production, contains a large amount of organic matters, germs, solid garbage and other substances, and can be normally discharged only after being treated by a sewage treatment plant.

At present, sewage is treated in a sewage treatment plant through a plurality of sewage treatment tanks. After sewage is pumped into a sewage tank of the front-stage process and pretreated, the sewage is discharged from a sewage outlet of the sewage tank to the sewage tank of the next process. However, a large amount of solid waste in sewage is easily blocked on the surface of the filter screen of the sewage outlet.

Specifically, under the impact force of water flow, a large amount of solid garbage is trapped on the outer side of the filter screen and gradually accumulated and covered, so that the filter screen is seriously blocked, and the speed of sewage passing through the filter screen is reduced.

At present, aiming at the situation, an operator can only go to the sewage outlet of the sewage pool, and the garbage is continuously salvaged by utilizing salvaging equipment, but the continuous sewage carries solid garbage for filtration, and the salvaging is very troublesome. And the pollution substances in the sewage are excessive, and the pollution substances are salvaged and contacted with the sewage for a long time, so that the health of operators is greatly affected.

In the implementation operation process, under the condition of hot weather, a large amount of volatilized pollution gas in the sewage causes operators to be syncoped and nausea in the process of salvaging the sewage outlet. The root cause is also: the drain is in the below of effluent water sump, and rubbish is difficult to salvage firstly, and rubbish is accumulated more, and salvage work load is very big.

Disclosure of Invention

Based on the above background, it is an object of the present utility model to provide a sewage drain filter device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the sewage drain outlet filtering device comprises a filtering frame body, wherein a filter screen is fixedly connected to the frame opening of the filtering frame body, and the sewage drain outlet filtering device further comprises a plurality of slag discharging mechanisms assembled and connected to the frame opening;

the slag discharging mechanism comprises a water flow driving roller, two ends of the rear side wall of the filtering frame body are fixedly connected with bearing seats, and two ends of the water flow driving roller are fixedly connected with rotating shafts which are rotatably connected to the bearing seats;

the strip-shaped slag stirring plates are arranged on the water flow driving roller at intervals up and down, and rotate in the water flow driving process, and the strip-shaped slag stirring plates are used for discharging the waste slag attached to the filter screen in a fluctuation manner;

the left side wall and the right side wall of the filtering frame body are respectively and fixedly connected with side end plates, a garbage salvaging mechanism is assembled and connected between the side end plates, and garbage dialed down by the strip-shaped slag shifting plate is salvaged through the garbage salvaging mechanism.

Preferably, the water flow driving roller is provided with a plurality of strip-shaped assembly grooves, strip-shaped mounting seats are assembled and connected in the strip-shaped assembly grooves, and the strip-shaped slag stirring plate is vertically welded on the strip-shaped mounting seats.

Preferably, the strip-shaped mounting seat is connected to the strip-shaped mounting seat through a plurality of fastening screws in a threaded mode.

Preferably, the side end plate comprises a horizontal part fixedly connected, and a vertical part which is vertically arranged inwards is integrally formed on the rear side wall of the horizontal part.

Preferably, a plurality of outer stop rods are fixedly connected between the vertical parts.

Preferably, the garbage salvaging mechanism comprises a salvaging frame, and the bottom of the salvaging frame is fixedly connected with a plurality of filter rod bodies;

the back side wall of the salvaging frame is fixedly connected with two sliding seats which are arranged at left and right intervals, and the sliding seats are connected to the vertical part in a sliding manner;

the front side wall of the salvaging frame is fixedly connected with a plurality of lifting cylinders.

Preferably, a rectangular sliding opening is formed in the vertical part, and the sliding seat is connected in the rectangular sliding opening in a sliding manner;

the rectangular sliding opening is internally and fixedly connected with an inner hanging rod, and the sliding seat is connected to the inner hanging rod in a sliding manner.

Preferably, the front side wall of the salvaging frame is fixedly connected with two end seat boards which are arranged at left and right intervals, and the top of the end seat boards is fixedly connected with a pulling rod;

and a piston rod of the lifting cylinder is fixedly connected to the pulling rod.

Preferably, the U-shaped mounting frames are fixedly connected to two sides of the top of the filter frame body respectively, and the cylinder barrel of the lifting cylinder is fixedly assembled on the U-shaped mounting frames.

The utility model has the following beneficial effects:

1. the garbage at the position is scraped when the strip-shaped slag stirring plate rotates to the interval closest to the filter screen under the driving of water flow, and similarly, the strip-shaped slag stirring plate adjacent to the position stirs down garbage at a position with a slightly far interval (the garbage is attached to the filter screen). The garbage falls down in the stirring process of the strip-shaped slag stirring plate, and the filtering holes on the filter screen are released, so that the filter screen can be ensured to filter and discharge sewage completely without obstruction.

The mode is driven by sewage water flow, so that the water flow driving roller and the strip-shaped slag stirring plate continuously rotate, the strip-shaped slag stirring plate continuously stirs garbage on the filter screen, the filter screen is fully stirred down by garbage, the filter screen is released, the filter screen can be effectively kept in a free release state, and the pollution discharge is smooth.

2. During the working process, the lifting cylinder is opened, at the moment, the lifting cylinder drives the salvaging frame-filter rod body structure to move upwards, fixed garbage is salvaged upwards, the highest point of the fixed garbage is lifted to exceed the sewage liquid level, an operator can quickly clean the garbage by using a simple tool such as a shovel (the operator only needs to stand on the edge of the sewage pool to operate), and then the salvaging frame-filter rod body is lowered to immerse the salvaging frame-filter rod body in water. And carrying out the next salvage. The mode realizes that the garbage discharged by the stirring filter screen is quickly salvaged, and the defect that the garbage cannot be conveniently discharged to block the filter screen is overcome. And the mode does not need the operation of operators to go into the sewage pool, and the brought pollutants are harmful to the health.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of a garbage salvaging mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a slag discharging mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a structure in which a side end plate is fixedly connected to an outer stop lever according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of the structure of FIG. 1 under another view angle according to an embodiment of the present utility model;

fig. 6 is a top view of fig. 1 in accordance with an embodiment of the present utility model.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Example 1

As shown in fig. 1 to 6, the sewage drain filter device comprises a filter frame body 1, wherein the filter frame body 1 is rectangular in shape and is arranged at a sewage drain position of a sewage tank. According to the prior art, a filter screen is fixedly connected to the frame opening of the filter frame body 1, and the filter screen is made of metal materials.

The sewage drain outlet filter device also comprises a plurality of slag discharging mechanisms 5 which are assembled and connected on the frame opening; in the sewage filtering process, the large garbage is attached to the filter screen, and the large garbage attached to the filter screen is discharged through the slag discharging mechanism 5.

The concrete structure of the slag discharging mechanism 5 is as follows:

the slag discharging mechanism 5 comprises a water flow driving roller 51, and the two ends of the rear side wall of the filtering frame body 1 are fixedly connected with bearing seats 511 according to the conventional mode, and the two ends of the water flow driving roller 51 are fixedly connected with rotating shafts which are rotatably connected to the bearing seats 511. The water flow drives the water flow driving roller 51 to rotate when the water flow passes.

The water flow driving roller 51 is assembled and connected with a plurality of strip-shaped slag stirring plates 53 which are arranged at intervals up and down, and in the water flow driving process, the water flow driving roller 51 rotates, and the strip-shaped slag stirring plates 53 discharge the slag attached to the filter screen in a fluctuation mode.

Specifically, the water flow driving roller 51 is provided with a plurality of strip-shaped assembly grooves, strip-shaped mounting seats 52 are assembled and connected in the strip-shaped assembly grooves, and the strip-shaped slag stirring plate 53 is vertically welded on the strip-shaped mounting seats 52. The concrete assembly mode is as follows: the strip-shaped mounting seat 52 is connected to the strip-shaped mounting seat 52 through a plurality of fastening screws.

Under the driving of water flow, at this time, the water flow driving roller 51 and the strip-shaped slag stirring plate 53 rotate, when the strip-shaped slag stirring plate 53 at one side position rotates to the interval closest to the filter screen (the strip-shaped slag stirring plate 53 is close to the filter screen), garbage at the position is scraped, and similarly, the strip-shaped slag stirring plate 53 adjacent to the position stirs down garbage at a distance slightly far away (the garbage is attached to the filter screen). Part of the garbage falls down in the stirring process of the strip-shaped slag stirring plate 53 and leaves the filter screen under the stirring of the strip-shaped slag stirring plate 53, and the filter holes on the filter screen are released so as to ensure that the filter screen can filter and discharge sewage completely without obstruction.

In the mode, the sewage flow is adopted for driving, so that the water flow driving roller 51 and the strip-shaped slag stirring plate 53 continuously rotate, the strip-shaped slag stirring plate 53 continuously stirs garbage on the filter screen, and then the filter screen is fully stirred down to release the filter screen.

Example 2

As shown in fig. 1 to 6, in this embodiment, on the basis of the structure of embodiment 1, side end plates 2 are fixedly connected to the left and right side walls of the filtering frame 1, and a garbage salvaging mechanism is assembled between the side end plates 2, and garbage lifted by the bar-shaped slag lifting plate 53 is salvaged by the garbage salvaging mechanism. Through this mode, realize constantly salvaging the rubbish of stirring down, and then ensure that filter screen peripheral rubbish obtains effective clearance, avoid blockking up the filter screen, influence sewage discharge.

Specifically, the side end plate 2 includes a vertical portion that is fixedly connected to a horizontal portion (which is fastened to the outer side wall of the filter frame body 1 by a fastening screw in a conventional manner), and a rear side wall of the horizontal portion is integrally formed with a vertical portion that is disposed vertically inward.

The specific structure of the garbage salvaging mechanism is as follows:

the garbage salvaging mechanism comprises a salvaging frame 22 (the salvaging frame 22 is positioned at the front side of the vertical part and is provided with strip-shaped slag shifting plates 53 at intervals, the rotation of the strip-shaped slag shifting plates 53 carried by the water flow driving roller 51 is not influenced), and the bottom of the salvaging frame 22 is fixedly connected with a plurality of filter rod bodies 221; the back side wall of the fishing frame 22 is fixedly connected with two sliding seats 222 which are arranged at left and right intervals, and the sliding seats 222 are connected to the vertical part in a sliding manner. The sliding mode is that a rectangular sliding opening is formed in the vertical portion, and the sliding seat 222 is slidably connected in the rectangular sliding opening. Meanwhile, an inner hanging rod 21 is fixedly connected in the rectangular sliding opening, and the sliding seat 222 is connected to the inner hanging rod 21 in a sliding manner.

Correspondingly, the front side wall of the salvaging frame 22 is fixedly connected with two end seat plates which are arranged left and right at intervals, and the top of the end seat plate is fixedly connected with a pulling rod 222; the piston rod of the lifting cylinder 41 is fixedly connected to the pulling rod 222 (the front side wall of the salvage frame 22 is fixedly connected with 2 lifting cylinders 41 which are arranged at intervals).

In the working process, the lifting cylinder 41 is opened after the garbage stirred down in the mode is opened, at this time, the lifting cylinder 41 drives the salvaging frame 22-filter rod 221 to move upwards, fixed garbage is salvaged upwards, the highest point of the lifting cylinder is lifted to exceed the sewage level, an operator can quickly clean the garbage by using a simple tool such as a shovel (the operator only needs to stand on the edge of the sewage pool to operate), and then the salvaging frame 22-filter rod 221 is lowered to submerge the salvaging frame 22-filter rod 221 in water again. And carrying out the next salvage.

The two sides of the top of the filtering frame body 1 are fixedly connected with a U-shaped mounting frame 42, and the cylinder barrel of the lifting cylinder 41 is fixedly assembled on the U-shaped mounting frame 42 according to the conventional mode. The piston rod of the cylinder and the pull rod 222 are slidably connected to the U-shaped mounting frame 42.

Example 3

As shown in fig. 1 to 6, in this embodiment, on the basis of the structure of embodiment 2, a plurality of outer blocking rods 3 are fixedly connected between the vertical portions. The outer stop lever 3 blocks the external oversized garbage. Simultaneously, under the effect of outer fender pole 3, stir the rubbish that arranges down and be located between outer pin and the filtration framework 1, convenient follow-up salvage.

It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.

Claims

1. The sewage drain outlet filtering device comprises a filtering frame body, wherein a filter screen is fixedly connected to the frame opening of the filtering frame body;

2. The sewage drain filtering device according to claim 1, wherein the water flow driving roller is provided with a plurality of strip-shaped assembling grooves, strip-shaped mounting seats are assembled and connected in the strip-shaped assembling grooves, and the strip-shaped slag stirring plates are vertically welded on the strip-shaped mounting seats.

3. The sewage drain filter device of claim 2, wherein the strip-shaped mounting base is screwed to the strip-shaped mounting base by a plurality of fastening screws.

4. The sewage drain filter device of claim 1, wherein the side end plate includes a horizontal portion fixedly connected thereto, and a vertical portion disposed vertically inward is integrally formed on a rear sidewall of the horizontal portion.

5. The sewage drain filter device of claim 4, wherein a plurality of outer bars are fixedly connected between the vertical portions.

6. The sewage drain filtering device according to claim 4, wherein the garbage salvaging mechanism comprises a salvaging frame, and a plurality of filtering rod bodies are fixedly connected to the bottom of the salvaging frame;

7. The sewage drain filter device according to claim 6, wherein the vertical portion is provided with a rectangular sliding opening, and the sliding seat is slidably connected in the rectangular sliding opening;

8. The sewage drain filtering device according to claim 7, wherein the front side wall of the salvaging frame is fixedly connected with two end seat boards which are arranged at left and right intervals, and the top of the end seat boards is fixedly connected with a pulling rod;

9. The sewage drain filtering device according to claim 6, wherein two sides of the top of the filtering frame body are respectively and fixedly connected with a U-shaped mounting frame, and the cylinder barrel of the lifting cylinder is fixedly assembled on the U-shaped mounting frame.