CN213416321U

CN213416321U - Impurity multistage filter device for sewage treatment

Info

Publication number: CN213416321U
Application number: CN202021742970.6U
Authority: CN
Inventors: 钱淑娇; 方敏
Original assignee: Suzhou Sishang Environmental Protection Technology Co ltd
Current assignee: Suzhou Sishang Environmental Protection Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-11
Anticipated expiration: 2030-08-18

Abstract

The utility model belongs to the field of sewage treatment, and particularly discloses an impurity multistage filtering device for sewage treatment, which comprises a filtering box body, a first-stage elastic filtering net and a second-stage elastic filtering net, wherein the filtering box body is provided with a sewage inlet, a sewage outlet, a first impurity outlet, a second impurity outlet and a dosing port, the first-stage elastic filtering net and the second-stage elastic filtering net are distributed at the inner side of the filtering box body, and the first-stage elastic filtering net and the second-stage elastic filtering net divide the inner cavity of the filtering box body into a first filtering cavity, a second filtering cavity and a middle cavity; first impurity export, second impurity export are arranged in and are filtered the bottom half and filter the cavity intercommunication with first filtration cavity, second in, add the medicine mouth and arrange in and filter the top of the box and communicate with middle cavity, the built-in stirring toggle device that is equipped with of middle cavity. The utility model discloses the impurity that enables the elasticity filter screen and adhere drops to can follow-up export through impurity and discharge, avoid the upper surface of filter screen to pile up impurity.

Description

Impurity multistage filter device for sewage treatment

Technical Field

The utility model relates to a sewage treatment field specifically is an impurity multi-stage filtration device for sewage treatment.

Background

Sewage, generally refers to effluent water from life and production that is contaminated to some extent. The sewage mainly comprises domestic sewage, industrial wastewater and initial rainwater. The main pollutant of sewage has pathogen pollutant, consume oxygen pollutant, plant nutrient and toxic pollutant etc, traditional sewage treatment mainly is to carry out multiple treatment to water through multi-stage filtration device and makes sewage reach certain water of drainage or the quality of water requirement that reuses purify its process, nevertheless in multi-stage filtration process, the upper surface of filter screen can be more and more along with the increase pollutant accumulation of time, if not handle the pollutant, can influence the velocity of flow of sewage, thereby influence sewage treatment efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an impurity multi-stage filtration device for sewage treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage impurity filtering device for sewage treatment comprises a filtering box body, a first-stage elastic filtering net and a second-stage elastic filtering net, wherein the filtering box body is provided with a sewage inlet, a sewage outlet, a first impurity outlet, a second impurity outlet and a dosing port, the first-stage elastic filtering net and the second-stage elastic filtering net are distributed on the inner side of the filtering box body, and the first-stage elastic filtering net and the second-stage elastic filtering net divide an inner cavity of the filtering box body into a first filtering cavity, a second filtering cavity and a middle cavity; the first impurity outlet and the second impurity outlet are arranged at the bottom of the filtering box body and are communicated with the first filtering chamber and the second filtering chamber, the medicine feeding port is arranged at the top of the filtering box body and is communicated with the middle chamber, and a stirring and shifting device is arranged in the middle chamber; the stirring and shifting device comprises a telescopic cylinder, a first motor, a mounting plate, a screw and a support plate, wherein the telescopic cylinder is fixedly arranged on the top side of the filtering box body, and the output end of the telescopic cylinder is connected with the first motor.

Preferably, the output shaft end of the first motor is connected with a mounting plate, the bottom end of the mounting plate is fixedly provided with a screw and a support plate, the bottom ends of the screw and the support plate are connected with support blocks, and the screw is arranged outside the support plate and is movably connected between the mounting plate and the support blocks through a rotating shaft.

Preferably, the screw rod is sleeved with a sliding seat in sliding connection with the side wall of the support plate, the end part of the sliding seat is hinged with a stirring connecting rod, the free end of the stirring connecting rod is movably connected with a support arm, and the support arm is hinged to the bottom end of the support block.

Preferably, the outer ends of the support arms close to the first-stage elastic filter screen and the second-stage elastic filter screen are connected with a vibration deflector rod.

Preferably, the two screws are sleeved with first gears, the support plate is provided with second gears meshed with the two first gears, and the second gears are driven by a second motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a separate into first filtration cavity with one-level elastic filter screen, second grade elastic filter screen and filter the box inner chamber, cavity and middle cavity are filtered to the second, through set up stirring toggle device in middle cavity, stirring toggle device on the one hand when adding the medicine through adding the medicine mouth, stir the sewage that adds the medicine, make its intensive mixing, stirring toggle device on the other hand accessible vibrates the driving lever simultaneously and stirs two elastic filter screens, the impurity that makes elastic filter screen adhere drops, and can follow-up discharge through the impurity export.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a part of the structure of the stirring and stirring device of the present invention.

In the figure: 1. a filter box body; 101. a sewage inlet; 102. a sewage outlet; 103. a first impurity outlet; 104. a second impurity outlet; 105. a medicine adding port; 2. a first-stage elastic filter screen; 3. a secondary elastic filter screen; 4. a telescopic cylinder; 5. a first motor; 6. mounting a plate; 7. a screw; 8. a support plate; 9. a support block; 10. a slide base; 11. a stirring connecting rod; 12. a support arm; 13. vibrating a deflector rod; 14. a first gear; 15. a second gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a multi-stage impurity filtering device for sewage treatment comprises a filtering box body 1, a first-stage elastic filtering net 2 and a second-stage elastic filtering net 3, wherein the filtering box body 1 is provided with a sewage inlet 101, a sewage outlet 102, a first impurity outlet 103, a second impurity outlet 104 and a medicine feeding port 105, the first-stage elastic filtering net 2 and the second-stage elastic filtering net 3 are distributed on the inner side of the filtering box body 1, and the inner cavity of the filtering box body 1 is divided into a first filtering cavity, a second filtering cavity and a middle cavity by the first-stage elastic filtering net 2 and the second-stage elastic filtering net 3; the first impurity outlet 103 and the second impurity outlet 104 are arranged at the bottom of the filtering box body 1 and are communicated with the first filtering chamber and the second filtering chamber, the medicine adding port 105 is arranged at the top of the filtering box body 1 and is communicated with the middle chamber, and a stirring and shifting device is arranged in the middle chamber; stirring toggle device includes telescopic cylinder 4, first motor 5, mounting panel 6, screw rod 7 and extension board 8, and telescopic cylinder 4 adorns admittedly in filtering case 1 top side and its output connects first motor 5.

In this embodiment, an output shaft end of the first motor 5 is connected with a mounting plate 6, a screw 7 and a support plate 8 are fixedly mounted at a bottom end of the mounting plate 6, the bottom ends of the screw 7 and the support plate 8 are connected with a support block 9, and the screw 7 is disposed outside the support plate 8 and is movably connected between the mounting plate 6 and the support block 9 through a rotating shaft.

In this embodiment, the screw 7 is sleeved with a sliding seat 10 slidably connected to the side wall of the support plate 8, an end of the sliding seat 10 is hinged with a stirring connecting rod 11, a free end of the stirring connecting rod 11 is movably connected with a support arm 12, and the support arm 12 is hinged to the bottom end of the support block 9.

In this embodiment, the outer ends of the arm 12 close to the primary elastic filter screen 2 and the secondary elastic filter screen 3 are connected with a vibration deflector rod 13.

In this embodiment, the two screws 7 are sleeved with first gears 14, the support plate 8 is provided with second gears 15 engaged with the two first gears 14, and the second gears 15 are driven by a second motor

The utility model discloses a with one-level elastic filter net 2, second grade elastic filter net 2 will filter 1 inner chambers of box and separate into first filtration cavity, cavity and middle cavity are filtered to the second, through set up stirring toggle device in the middle of the cavity, stirring toggle device on the one hand when adding the medicine through adding medicine mouth 105, stir the sewage that has added the medicine, make its intensive mixing, stir two elastic filter nets of stirring toggle device on the other hand accessible vibration driving lever 13 simultaneously, the impurity that makes elastic filter net adhere drops, and can follow-up discharge through the impurity export.

The method specifically comprises the following steps: sewage enters a filter box body 1 from a sewage inlet 101, the sewage is primarily filtered through a primary elastic filter screen 2, the intermediate chamber can be fed with chemicals, the first motor 5 is started to drive a mounting plate 6, a stirring connecting rod 11 and the like to operate, the treatment chemicals are fully mixed with the sewage by utilizing the first motor, then the sewage is finely filtered through a secondary elastic filter screen 3, impurities in the sewage can be adhered to the filter screen, at the moment, the second motor is started to drive a second gear 15 to operate, the second gear 15 is meshed with a first gear 14, the first gear 14 drives two screws 7 to operate, the screws 7 drive a slide seat 10 on the screws to move, at the moment, the slide seat 10 drives the stirring connecting rod 11 to rotate, the stirring connecting rod 11 drives a vibration deflector rod 13 to expand and press against the filter screen, then, the telescopic cylinder 4 is started to drive the vibration deflector rod 13 to move up and down, the vibration deflector rod 13 is pressed against the filter screen to deform the elastic filter screen, and impurities adhered to the elastic filter screen are shaken off and deposited by using the elastic restoring force of the elastic filter screen.

It is worth noting that: whole device is connected with power and total control button, and it realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and concrete circuit structure here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The impurity multistage filtering device for sewage treatment is characterized by comprising a filtering box body (1), a first-stage elastic filtering net (2) and a second-stage elastic filtering net (3), wherein the filtering box body (1) is provided with a sewage inlet (101), a sewage outlet (102), a first impurity outlet (103), a second impurity outlet (104) and a dosing port (105), the first-stage elastic filtering net (2) and the second-stage elastic filtering net (3) are distributed on the inner side of the filtering box body (1), and the inner cavity of the filtering box body (1) is divided into a first filtering chamber, a second filtering chamber and a middle chamber by the first-stage elastic filtering net (2) and the second-stage elastic filtering net (3); the first impurity outlet (103) and the second impurity outlet (104) are arranged at the bottom of the filtering box body (1) and are communicated with the first filtering chamber and the second filtering chamber, the medicine feeding port (105) is arranged at the top of the filtering box body (1) and is communicated with the middle chamber, and a stirring and shifting device is arranged in the middle chamber; stirring toggle device includes telescopic cylinder (4), first motor (5), mounting panel (6), screw rod (7) and extension board (8), and telescopic cylinder (4) are adorned admittedly and are filtered the top side of box (1) and its output and connect first motor (5).

2. An impurity multistage filtering device for sewage treatment as set forth in claim 1, wherein: the output shaft end of the first motor (5) is connected with a mounting plate (6), a screw rod (7) and a support plate (8) are fixedly arranged at the bottom end of the mounting plate (6), supporting blocks (9) are connected at the bottom ends of the screw rod (7) and the support plate (8), and the screw rod (7) is arranged on the outer side of the support plate (8) and is movably connected between the mounting plate (6) and the supporting blocks (9) through a rotating shaft.

3. An impurity multistage filtering device for sewage treatment as set forth in claim 2, wherein: the screw rod (7) is sleeved with a sliding seat (10) in sliding connection with the side wall of the support plate (8), the end part of the sliding seat (10) is hinged with a stirring connecting rod (11), the free end of the stirring connecting rod (11) is movably connected with a support arm (12), and the support arm (12) is hinged to the bottom end of the support block (9).

4. A multistage impurity filtering apparatus for sewage treatment according to claim 3, wherein: and the outer side ends of the support arm (12) close to the first-stage elastic filter screen (2) and the second-stage elastic filter screen (3) are connected with a vibration deflector rod (13).

5. A multistage impurity filtering apparatus for sewage treatment according to claim 3, wherein: first gears (14) are sleeved on the two screw rods (7), second gears (15) meshed with the two first gears (14) are arranged on the support plate (8), and the second gears (15) are driven by a second motor.