CN219323910U

CN219323910U - Primary filter device for sewage treatment

Info

Publication number: CN219323910U
Application number: CN202320222601.1U
Authority: CN
Inventors: 柳洪亮
Original assignee: Guangdong Huien Building Technology Co ltd
Current assignee: Guangdong Huien Building Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-07-11
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a primary filtering device for sewage treatment in the technical field of sewage treatment, which comprises a barrel, wherein a filter plate is connected inside the barrel in a sliding way, the upper end of the filter plate is fixedly connected with a sleeve, the outer wall of the barrel is rotationally connected with a rotating shaft, the outer wall below the rotating shaft is fixedly connected with a scraping plate, the lower end face of the scraping plate is attached to the filter plate, the outer wall below the rotating shaft is fixedly connected with a first gear, the inner wall of the barrel is in threaded connection with a threaded rod, the side wall above the threaded rod is fixedly connected with a second gear, the upper end of the barrel is provided with a driving device, and the driving device is used for driving the first gear and the second gear to rotate; the utility model solves the problems that manual regular cleaning of the filter screen is time-consuming and labor-consuming and the operation is complicated in the cleaning process, and reduces the labor cost.

Description

Primary filter device for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a primary filtering device for sewage treatment.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.

In the sewage treatment process, the primary treatment of sewage is usually needed, massive impurities such as massive matters in the sewage and floaters are removed in advance, so that the cost of the sewage treatment process is effectively reduced, the sewage treatment speed can be increased, but a traditional cleaning mode is usually implemented by filtering the massive impurities through a filter screen, and the manual periodic cleaning is needed when the filter screen is used, so that the massive impurities are prevented from being accumulated in the filter screen, the filter screen cannot bear a large amount of massive impurities to cause damage, and meanwhile, the operation is complex in the cleaning process, and the cleaning process is time-consuming and labor-consuming.

Based on the above, the utility model designs a primary filtering device for sewage treatment, so as to solve the problems that manual regular cleaning of a filter screen is time-consuming and labor-consuming and the operation is complicated in the cleaning process.

Disclosure of Invention

In order to solve the problems that manual regular cleaning of a filter screen is time-consuming and labor-consuming and the operation is complicated in the cleaning process, the utility model provides the following technical scheme:

the utility model provides a primary filter equipment for sewage treatment, includes the barrel, the inside sliding connection of barrel has the filter, filter upper end fixedly connected with sleeve, the barrel outer wall rotates and is connected with the pivot, pivot below outer wall fixedly connected with scraper blade, terminal surface and filter laminating under the scraper blade, pivot below outer wall fixedly connected with first gear, barrel inner wall threaded connection has the threaded rod, threaded rod top lateral wall fixedly connected with second gear, the barrel upper end is provided with drive arrangement, drive arrangement is used for driving first gear and second gear rotation.

As a further scheme of the utility model, the driving device comprises a motor and a tooth column, the upper end of the cylinder body is fixedly connected with a U-shaped frame, the tooth column is rotationally connected in the U-shaped frame, the upper end of the tooth column is fixedly connected with the motor, the output shaft end of the motor is fixedly connected with the upper end of the tooth column, the upper end of the threaded rod is rotationally connected with the U-shaped frame, and the tooth column is meshed with a first gear and a second gear; when the gear rack is in operation, the starting motor drives the gear rack to rotate, and the gear rack rotates to drive the first gear and the second gear to rotate simultaneously, so that power is provided for the rotation of the first gear and the second gear.

As a further scheme of the utility model, the filter plate is funnel-shaped, the side wall of the filter plate is fixedly connected with a limiting block, the inner wall of the cylinder body is provided with a limiting groove, and the limiting block is in sliding fit with the limiting groove; during operation, the filter plate is limited by sliding the limiting block in the limiting groove, so that the filter plate can only slide up and down

As a further scheme of the utility model, the side wall of the cylinder is fixedly connected with a water inlet and a discharge hole, and the discharge hole is arranged in a downward inclined way; during operation, the sewage is introduced into the barrel through the water inlet, the massive impurities are cleaned to the treatment port through filtering, and the discharge port is arranged in a downward inclined manner, so that the massive impurities quickly slide away from the discharge port.

As a further scheme of the utility model, the lower end of the cylinder body is fixedly connected with a water outlet pipe, and a valve is arranged in the water outlet pipe; during operation, the water level in the cylinder is submerged in the filter plate by controlling the water displacement of the water outlet pipe through the valve, and the water level does not exceed the discharge port, so that back flushing is performed on the filter plate when the filter plate descends, and the filter holes of the filter plate are prevented from being blocked by massive impurities.

As a further scheme of the utility model, the inner wall of the cylinder body is fixedly connected with the fixing frame, the fixing frame is rotationally connected with the lower end of the threaded rod, and the fixing frame is rotationally connected with the threaded rod during working, so that the threaded rod is prevented from shaking during rotation, and meanwhile, the threaded rod is also fixed.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the filter plate arranged in the cylinder body can effectively filter massive impurities; under the cooperation of a motor, a tooth column, a first gear, a rotating shaft, a scraping plate, a second gear and a threaded rod, the motor is started to drive the filter plate to move, the scraping plate scrapes large impurities on the upper surface of the filter plate, and when the filter plate moves to the uppermost end, the large impurities are cleaned to a treatment port through the scraper which is turned to; the water level of the cylinder body is effectively controlled through the valve, so that when the filter plate moves downwards to contact with water in the cylinder body, the filter plate can achieve the backwashing effect, the effect of cleaning the filter plate is achieved, and the filter holes in the filter plate are prevented from being blocked by impurities; therefore, the problems that manual regular cleaning of the filter screen is time-consuming and labor-consuming and operation is complicated in the cleaning process are solved, the effect of efficiently cleaning massive impurities is achieved, and meanwhile, the labor cost is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic cross-sectional view of a cylinder according to the present utility model;

FIG. 3 is an exploded view of the shaft and threaded rod of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a cylinder; 2. a rotating shaft; 3. a scraper; 4. a sleeve; 5. a threaded rod; 6. a filter plate; 7. a first gear; 8. a second gear; 9. a U-shaped frame; 10. tooth columns; 11. a motor; 12. a fixing frame; 13. a limiting block; 14. a limit groove; 15. a water inlet; 16. a discharge port; 17. a water outlet pipe; 18. and (3) a valve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the primary filtering device for sewage treatment comprises a barrel 1, wherein a filter plate 6 is slidably connected inside the barrel 1, a sleeve 4 is fixedly connected to the upper end of the filter plate 6, a rotating shaft 2 is rotatably connected to the outer wall of the barrel 1, a scraping plate 3 is fixedly connected to the outer wall below the rotating shaft 2, the lower end face of the scraping plate 3 is attached to the filter plate 6, a first gear 7 is fixedly connected to the outer wall below the rotating shaft 2, a threaded rod 5 is connected to the inner wall of the barrel 1 in a threaded manner, a second gear 8 is fixedly connected to the side wall above the threaded rod 5, a driving device is arranged at the upper end of the barrel 1 and used for driving the first gear 7 and the second gear 8 to rotate; when the device works, the driving device is started to drive the first gear 7 and the second gear 8 to rotate at the same time, the first gear 7 fights to drive the rotating shaft 2 to rotate, and the rotating shaft 2 rotates to drive the scraping plate 3 to rotate, so that massive impurities at the upper end of the filter plate 6 are cleaned; the second gear 8 rotates to drive the threaded rod 5 to rotate, and the threaded rod 5 rotates to drive the sleeve 4 to move, and the sleeve 4 moves the filter plate 6 to move, and the removal of the filter plate 6 is convenient for clear up the bulk impurity.

As yet a further embodiment of the utility model: the driving device comprises a motor 11 and a tooth column 10, wherein the upper end of the cylinder body 1 is fixedly connected with a U-shaped frame 9,U, the tooth column 10 is rotationally connected inside the frame 9, the upper end of the tooth column 10 is fixedly connected with the motor 11, the output shaft end of the motor 11 is fixedly connected with the upper end of the tooth column 10, the upper end of the threaded rod 5 is rotationally connected with the U-shaped frame 9, and the tooth column 10 is meshed with the first gear 7 and the second gear 8; when the gear rack is in operation, the motor 11 is started to drive the gear rack 10 to rotate, and the gear rack 10 rotates to drive the first gear 7 and the second gear 8 to rotate simultaneously, so that power is provided for the rotation of the first gear 7 and the second gear 8.

As yet a further embodiment of the utility model: the filter plate 6 is funnel-shaped, the side wall of the filter plate 6 is fixedly connected with a limiting block 13, the inner wall of the cylinder body 1 is provided with a limiting groove 14, and the limiting block 13 is in sliding fit with the limiting groove 14; during operation, the filter plate 6 is limited by sliding the limiting block 13 in the limiting groove 14, so that the filter plate 6 can only slide up and down.

As yet a further embodiment of the utility model: the side wall of the cylinder body 1 is fixedly connected with a water inlet 15 and a discharge hole 16, and the discharge hole 16 is arranged in a downward inclined manner; during operation, sewage is introduced into the barrel 1 through the water inlet 15, massive impurities are cleaned to the treatment port through filtering, and the discharge port 16 is arranged in a downward inclined manner, so that the massive impurities quickly slide away from the discharge port 16.

As yet a further embodiment of the utility model: the lower end of the cylinder body 1 is fixedly connected with a water outlet pipe 17, and a valve 18 is arranged in the water outlet pipe 17; when the filter plate 6 is in operation, the water level in the cylinder 1 is submerged in the filter plate 6 by controlling the water discharge of the water outlet pipe 17 through the valve 18, and the water level does not exceed the discharge port 16, so that the filter plate 6 is backwashed when the filter plate 6 descends, and the filter holes of the filter plate 6 are prevented from being blocked by massive impurities.

As yet a further embodiment of the utility model: the inner wall of the cylinder body 1 is fixedly connected with a fixing frame 12, and the fixing frame 12 is rotationally connected with the lower end of the threaded rod 5; during operation, through mount 12 and threaded rod 5 rotation connection, avoid threaded rod 5 to take place to rock when rotating, also can fix for threaded rod 5 simultaneously.

The working principle of the utility model is as follows: when the utility model is used, sewage is conveyed into the barrel 1 through the water inlet 15, the water level in the barrel 1 is submerged in the filter plate 6 through the water discharge of the water outlet 17 controlled by the valve 18, the water level does not exceed the discharge port 16, then the motor 11 is started to drive the tooth column 10 to rotate, the tooth column 10 rotates to drive the first gear 7 to rotate, the first gear 7 rotates to drive the rotating shaft 2 to rotate, the rotating shaft 2 rotates to drive the scraping plate 3 to rotate, the scraping plate 3 rotates to clean massive impurities on the upper surface of the filter plate 6, the filtering holes of the filter plate 6 are prevented from being blocked by the massive impurities, the second gear 8 is also driven to rotate at the same time when the tooth column 10 rotates, the threaded rod 5 rotates to drive the threaded rod 5 to rotate, the sleeve 4 moves upwards, the filter plate 6 is simultaneously driven to move upwards, the filter plate 6 is driven to move upwards, the massive impurities are separated from the sewage, when the filter plate 6 moves upwards to the highest end, the height of the upper surface of the filter plate 6 is slightly higher than the discharge port 16, the funnel-shaped arranged through the filter plate 6, the large scraping plate 3 is matched with the rotating to prevent the massive impurities from being blocked by the filter plate 6, and the effect of the filter plate 6 is prevented from being blown down in the filter plate 6 when the filter plate is contacted with the filter plate 6 in the filter plate 6, and the filtering effect of the filtering plate is prevented from being polluted in the filter plate 1, and the filter plate is prevented from being blocked by the filter plate in the process.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A primary filter device for sewage treatment, comprising a cylinder (1), characterized in that: barrel (1) inside sliding connection has filter (6), filter (6) upper end fixedly connected with sleeve (4), barrel (1) outer wall rotation is connected with pivot (2), pivot (2) below outer wall fixedly connected with scraper blade (3), terminal surface and filter (6) laminating under scraper blade (3), first gear (7) of pivot (2) below outer wall fixedly connected with, barrel (1) inner wall threaded connection has threaded rod (5), threaded rod (5) top lateral wall fixedly connected with second gear (8), barrel (1) upper end is provided with drive arrangement, drive arrangement is used for driving first gear (7) and second gear (8) rotation.

2. A primary filter device for sewage treatment according to claim 1, wherein: the driving device comprises a motor (11) and a tooth column (10), wherein the upper end of the cylinder body (1) is fixedly connected with a U-shaped frame (9), the tooth column (10) is rotationally connected inside the U-shaped frame (9), the motor (11) is fixedly connected to the upper end of the tooth column (10), the output shaft end of the motor (11) is fixedly connected with the upper end of the tooth column (10), the upper end of the threaded rod (5) is rotationally connected with the U-shaped frame (9), and the tooth column (10) is meshed with a first gear (7) and a second gear (8).

3. A primary filter device for sewage treatment according to claim 1, wherein: the filter (6) is funnel-shaped, a limiting block (13) is fixedly connected to the side wall of the filter (6), a limiting groove (14) is formed in the inner wall of the cylinder (1), and the limiting block (13) is in sliding fit with the limiting groove (14).

4. A primary filter device for sewage treatment according to claim 1, wherein: the side wall of the cylinder body (1) is fixedly connected with a water inlet (15) and a discharge hole (16), and the discharge hole (16) is arranged in a downward inclined mode.

5. A primary filter device for sewage treatment according to claim 1, wherein: the lower end of the cylinder body (1) is fixedly connected with a water outlet pipe (17), and a valve (18) is arranged in the water outlet pipe (17).

6. A primary filter device for sewage treatment according to claim 1, wherein: the inner wall of the cylinder body (1) is fixedly connected with a fixing frame (12), and the fixing frame (12) is rotationally connected with the lower end of the threaded rod (5).