CN221788388U - Sewage filtering device - Google Patents

Abstract

The utility model discloses a sewage filtering device, including a filtering device body, a discharge bin is installed below the filtering device body, a fixed frame is fixedly connected to the top of the filtering device body, a stirring shaft is installed inside the filtering device body and the fixed frame through a bearing, a filter screen is fixed to the inner wall of the filtering device body, a first bevel gear is sleeved on the top of the stirring shaft, and a second bevel gear is meshed on the surface of the first bevel gear. The utility model can drive the second bevel gear to drive the first bevel gear to rotate by driving a motor, so that the first bevel gear drives the stirring shaft to stir the sewage inside the filtering device body, thereby making multiple groups of filtering screens perform multi-stage filtration on the sewage, improving the filtering effect of the sewage, and at the same time, the driving rod can make the installation rod and the cleaning scraper rotate along the inner wall of the filtering screen, so as to facilitate the cleaning of the filtered material adhered to the inner wall of the filtering screen, and avoid the filtered material blocking the filtering screen and affecting its filtering effect.

Description

A sewage filtering device

Technical Field

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

Background Art

Sewage refers to the discharged water from life and production that is polluted to a certain extent. Water that has lost its original use function is simply called sewage. It is mainly water used in life. It contains more organic matter and is easier to treat. The process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse is called sewage treatment. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people.

For example, the patent publication number is CN219539587U, a sewage filtering and environmental protection device, which includes an inlet pipe, a filter tank, a filter cartridge, a stirring part, a plurality of cleaning parts, a collecting part, an exhaust part and an outlet pipe, the filter tank includes a hollow tank body and a conical collecting bucket, the collecting bucket is located in the tank body, and the lower surface of the collecting bucket is fixedly connected to the lower end surface of the tank body; the filter cartridge is located in the tank body, and the upper end surface of the filter cartridge is fixedly connected to the upper end surface of the tank body; the lower end surface of the filter cartridge is fixedly connected to the upper surface of the collecting bucket; the inlet pipe is connected to the inner cavity of the filter cartridge; the outlet pipe is connected to the cavity between the outer side of the filter cartridge and the tank body; the lower end of the stirring part passes through the upper surface of the tank body and is rotatably connected to the tank body; the cleaning part is located in the tank body, one end of the cleaning part is fixedly connected to the stirring part, and the other end of the cleaning part abuts against the filter cartridge; the collecting part is connected to the lower end of the tank body, and the exhaust part is connected to the upper end of the tank body. The utility model can avoid blockage when filtering sewage, thereby ensuring the effect of sewage filtration. However, when the above-mentioned filtering device is in use, only a single-layer filter screen is arranged inside, and the sewage can only be filtered once, resulting in impurities and pollutants inside the sewage after filtration, resulting in poor filtering effect. For this reason, we propose a sewage filtering device to solve the above problem.

Utility Model Content

The utility model aims to solve the shortcomings in the prior art and proposes a sewage filtering device.

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

A sewage filtering device comprises a filtering device body, a discharge bin is installed below the filtering device body, a fixing frame is fixedly connected to the top of the filtering device body, a stirring shaft is installed inside the filtering device body and the fixing frame through bearings, a filter screen is fixed to the inner wall of the filtering device body, a first bevel gear is sleeved on the top of the stirring shaft, a second bevel gear is meshed on the surface of the first bevel gear, and a driving motor is connected to the outer side of the second bevel gear.

Preferably, the top end of the stirring shaft is fixedly connected to a driving rod, and the bottom end of the driving rod is fixedly connected to a mounting rod, and the surface of the mounting rod is fixedly connected to a cleaning scraper, and the filter material on the surface of the filter screen can be easily cleaned by the mounting rod and the cleaning scraper.

Preferably, the filter screens are arranged in multiple groups at equal distances on the inner wall of the filter device body, and a spacing greater than the surface size of the mounting rod and the cleaning scraper is provided between the multiple groups of filter screens. By arranging multiple groups of filter screens, multi-stage filtration can be easily achieved.

Preferably, the top end of the fixed frame is fixedly connected with a mounting back plate, and the bottom end of the mounting back plate is installed with a pushing cylinder, and the bottom end of the pushing cylinder is connected with a pushing rod, so that the mounting back plate can facilitate the installation of the pushing cylinder.

Preferably, the bottom end of the push rod is fixedly connected to a first sealing block, and the surface of the first sealing block is fixedly connected to one end of the connecting rod, and the other end of the connecting rod is fixedly connected to the surface of the second sealing block, and the opening and closing of the first sealing block and the second sealing block can be controlled by the push rod.

Preferably, the cross-section of the first sealing block is set to be disc-shaped, and the cross-section of the second sealing block is set to be arc-shaped. The bottom end surface of the filter device body is provided with a groove compatible with the first sealing block and the second sealing block, and the first sealing block and the second sealing block can be used to conveniently seal the interior of the filter device body.

Preferably, the push rod is configured to be cylindrical, and a socket adapted to the push rod is provided inside the stirring shaft, and the push rod can be moved inside the stirring shaft through the socket provided inside the stirring shaft.

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

1. The device can drive the second bevel gear to drive the first bevel gear to rotate by driving the motor, so that the first bevel gear drives the stirring shaft to stir the sewage inside the main body of the filter device, thereby allowing multiple groups of filter screens to perform multi-stage filtration on the sewage, thereby improving the filtration effect of the sewage. At the same time, the driving rod can make the mounting rod and the cleaning scraper rotate along the inner wall of the filter screen, so as to facilitate the cleaning of the filter material adhered to the inner wall of the filter screen, and avoid the filter material clogging the filter screen and affecting its filtration effect.

2. The device can push the push rod to telescope inside the stirring shaft by pushing the cylinder. When the push rod drives the first sealing block and the second sealing block to engage inside the filter device body, the inside of the filter device body and the discharge bin can be blocked, which is convenient for improving the sewage filtration efficiency inside the filter device body. After the sewage filtration is completed, when the first sealing block and the second sealing block are driven away from the filter device body by the push rod, the filtered material can be discharged through the discharge bin.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a three-dimensional schematic diagram of a sewage filtering device proposed by the utility model;

FIG2 is a three-dimensional cross-sectional schematic diagram of a sewage filtering device proposed by the present invention;

FIG3 is a three-dimensional cross-sectional schematic diagram of the filter device body and the filter screen structure in FIG1 ;

FIG. 4 is a schematic three-dimensional cross-sectional view of the fixing frame and the stirring shaft structure in FIG. 1 .

In the figure: 1. Filter device body; 2. Discharge bin; 3. Fixed frame; 4. Agitator shaft; 5. Filter screen; 6. First bevel gear; 7. Second bevel gear; 8. Drive motor; 9. Drive rod; 10. Mounting rod; 11. Cleaning scraper; 12. Mounting back plate; 13. Push cylinder; 14. Push rod; 15. First sealing block; 16. Connecting rod; 17. Second sealing block.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

1-4, a sewage filtering device comprises a filtering device body 1, a discharge bin 2 is installed below the filtering device body 1, a fixing frame 3 is fixedly connected to the top of the filtering device body 1, a stirring shaft 4 is installed inside the filtering device body 1 and the fixing frame 3 through bearings, and the sewage inside the filtering device body 1 can be conveniently mixed and stirred by the stirring shaft 4, a filter screen 5 is fixed to the inner wall of the filtering device body 1, a first bevel gear 6 is sleeved on the top of the stirring shaft 4, and a second bevel gear 7 is meshed on the surface of the first bevel gear 6, and a driving motor 8 is connected to the outer side of the second bevel gear 7, and the second bevel gear 7 can drive the first bevel gear 6 to rotate by the driving motor 8, so that the stirring shaft 4 can stir the sewage inside the filtering device body 1.

Further, referring to Figures 2 and 4, it can be seen that the top end of the stirring shaft 4 is fixedly connected to a driving rod 9, and the bottom end of the driving rod 9 is fixedly connected to a mounting rod 10, and the surface of the mounting rod 10 is fixedly connected to a cleaning scraper 11. The driving rod 9 can conveniently drive the mounting rod 10 and the cleaning scraper 11 to clean the surface of the filter screen 5.

Furthermore, referring to Figures 2 and 4, it can be seen that multiple groups of filter screens 5 are arranged at equal distances on the inner wall of the filter device body 1, and a spacing greater than the surface size of the mounting rod 10 and the cleaning scraper 11 is set between the multiple groups of filter screens 5. Through the spacing set between the multiple groups of filter screens 5, the mounting rod 10 can easily drive the cleaning scraper 11 to rotate between the multiple groups of filter screens 5.

Further, referring to Figures 2 and 4, it can be seen that the top of the fixed frame 3 is fixedly connected to a mounting back plate 12, and the bottom end of the mounting back plate 12 is installed with a pushing cylinder 13, and the bottom end of the pushing cylinder 13 is connected to a pushing rod 14. The pushing cylinder 13 can push the pushing rod 14 to move inside the stirring shaft 4, so as to facilitate the control of the internal discharge of the filtering device body 1.

Further, referring to Figures 2 and 4, it can be seen that the bottom end of the push rod 14 is fixedly connected to the first sealing block 15, and the surface of the first sealing block 15 is fixedly connected to one end of the connecting rod 16, and the other end of the connecting rod 16 is fixedly connected to the surface of the second sealing block 17. The connecting rod 16 can conveniently enable the first sealing block 15 to drive multiple groups of second sealing blocks 17 to move.

Further, referring to Figures 2 and 3, it can be seen that the cross-section of the first sealing block 15 is set to a disc shape, the cross-section of the second sealing block 17 is set to an arc shape, and the bottom surface of the filter device body 1 is provided with a card groove compatible with the first sealing block 15 and the second sealing block 17. When the first sealing block 15 and the second sealing block 17 are inserted into the card groove opened on the bottom surface of the filter device body 1, the inside of the filter device body 1 can be conveniently blocked, which is convenient for filtering sewage.

Further, referring to Figures 2 and 4, it can be seen that the push rod 14 is set to a cylindrical shape, and a socket compatible with the push rod 14 is opened inside the stirring shaft 4. Through the socket opened inside the stirring shaft 4, the push rod 14 can be telescopically moved inside the stirring shaft 4.

Working principle: When the utility model is in use, when the filter device body 1 is in use, according to Figures 1, 2, 3 and 4, by injecting sewage into the filter device body 1, the second bevel gear 7 can drive the first bevel gear 6 to rotate by driving the motor 8. When the first bevel gear 6 rotates, the stirring shaft 4 can stir the sewage inside the filter device body 1, so that multiple groups of filter screens 5 can perform multi-stage filtration on the sewage, and when the stirring shaft 4 rotates, the driving rod 9 can drive the mounting rod 10 and the cleaning scraper 11 to clean the filtered material on the surface of the filter screen 5 to avoid affecting the filtering effect of the filter screen 5. After the sewage is filtered, the push rod 14 can be pushed to move inside the stirring shaft 4 by pushing the cylinder 13, so that the push rod 14 can drive the first sealing block 15 and the second sealing block 17 away from the filter device body 1, so as to facilitate the discharge of the filtered material into the discharge bin 2;

The above is the entire working principle of the utility model.

In the present invention, the installation method, connection method or setting method of all the above components are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.

The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or equipment.

Claims (7)

1. The utility model provides a sewage filter device, includes filter equipment main part (1), its characterized in that, discharge bin (2) are installed to the below of filter equipment main part (1), fixed frame (3) are fixed in the top fixedly connected with of filter equipment main part (1), (1) and fixed frame (3) are inside to be installed (4) through the bearing, the inner wall of filter equipment main part (1) is fixed with filter screen (5), first awl tooth (6) have been cup jointed on the top of (4), and the surface engagement of first awl tooth (6) has second awl tooth (7), the outside of second awl tooth (7) is connected with and drives motor (8).

2. The sewage filtering device according to claim 1, wherein the top end of the stirring shaft (4) is fixedly connected with a driving rod (9), the bottom end of the driving rod (9) is fixedly connected with a mounting rod (10), and the surface of the mounting rod (10) is fixedly connected with a cleaning scraping plate (11).

3. A sewage filtering device according to claim 1, wherein the filter screens (5) are equidistantly provided with a plurality of groups on the inner wall of the main body (1) of the filtering device, and a distance larger than the surface dimensions of the mounting rod (10) and the cleaning scraper (11) is provided between the plurality of groups of filter screens (5).

4. The sewage filtering device according to claim 1, wherein the top end of the fixed frame (3) is fixedly connected with a mounting backboard (12), the bottom end of the mounting backboard (12) is provided with a pushing cylinder (13), and the bottom end of the pushing cylinder (13) is connected with a pushing rod (14).

5. The sewage filtering device according to claim 4, wherein the bottom end of the pushing rod (14) is fixedly connected with a first sealing block (15), the surface of the first sealing block (15) is fixedly connected with one end of a connecting rod (16), and the other end of the connecting rod (16) is fixedly connected with the surface of a second sealing block (17).

6. The sewage filtering device according to claim 5, wherein the cross section of the first sealing block (15) is disc-shaped, the cross section of the second sealing block (17) is arc-shaped, and the bottom surface of the filtering device main body (1) is provided with clamping grooves matched with the first sealing block (15) and the second sealing block (17).

7. The sewage filtering device according to claim 4, wherein the pushing rod (14) is cylindrical, and a jack matched with the pushing rod (14) is formed in the stirring shaft (4).