Wastewater filtering device

Abstract

The utility model discloses a wastewater filtering device which comprises a filtering tank, inclined plates which are distributed at equal intervals are mounted on the inner wall of the filtering tank, three mounting ports which are distributed at equal intervals are formed in the outer wall of the top of each inclined plate, and three positioning frames which are distributed at equal intervals are arranged at the bottom of each inclined plate. The three positioning frames are located at the bottoms of the installation openings correspondingly. The output shaft of the motor drives the first rotating rod to rotate, the first rotating rod drives the driving gear disc to rotate, the driving gear disc drives the driven gear disc to rotate through the synchronous belt, and the first rotating rod and the second rotating rod rotate at the same time to drive the spiral scraper to rotate on the inner wall of the semi-arc filter plate. Substances attached to the semi-arc-shaped filter plate are scraped and lifted upwards through the rotating spiral scraping plate, the substances attached to the outer wall of the semi-arc-shaped filter plate can be continuously removed, attachments on a filter material can be automatically cleaned, and the attachments on the semi-arc-shaped filter plate do not need to be regularly cleaned manually.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a wastewater filtering device. Background Art

[0002] Wastewater includes domestic sewage, industrial wastewater, and other useless water such as initial rainwater runoff into drainage pipes. Wastewater contains a large amount of suspended matter and particulate matter, which needs to be filtered. However, existing filtering equipment requires manpower to regularly clean the filter material and remove the dirt attached to the filter material, which is extremely inconvenient. For this reason, we propose a wastewater filtration device. Utility Model Content

[0003] The purpose of the utility model is to provide a wastewater filtering device to solve the above-mentioned deficiencies in the technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wastewater filtering device, including a filter tank, the inner wall of the filter tank is installed with inclined plates distributed at equal distances, the top outer wall of the inclined plate is opened with three installation openings distributed at equal distances, the bottom of the inclined plate is provided with three positioning frames distributed at equal distances, the three positioning frames are respectively located at the bottom of the installation openings, the inner walls of the three positioning frames are installed with semi-arc filter plates, the top of the positioning frame includes a blanking port, the top of the inclined plate is fixed with a motor fixing cover through a bracket, the motor fixing cover A motor inclined downward is installed on the inner wall, and the output shaft of the motor is fixed with a first rotating rod through a coupling. The first rotating rod is located inside the middle inclined plate, and a second rotating rod is provided inside the other two inclined plates. Spiral scrapers are fixed on the outer walls of the first rotating rod and the two second rotating rods, and the outer walls of the spiral scrapers are fitted with the inner walls of the semi-arc filter plate. Two driving gear plates are fixed on the top outer wall of the first rotating rod, and driven gear plates are fixed on the top outer walls of the two second rotating rods. The outer walls of the driving gear plates and the driven gear plates are sleeved with synchronous belts.

[0005] Preferably, the outer walls at both ends of the filter pool are connected to a water inlet pipe and a drain pipe through openings, respectively. The water inlet pipe facilitates the flow of wastewater into the filter pool, and the drain pipe facilitates the discharge of water in the filter pool.

[0006] Preferably, the top outer wall of the inclined plate is fixed with three equidistantly distributed bearings through a bracket, and the inner walls of the three bearings are movably connected to the outer walls of a first rotating rod and two second rotating rods respectively, so as to facilitate limiting the positions of the first rotating rod and the second rotating rod.

[0007] Preferably, the top of the inclined plate is covered with three equally spaced arc-shaped cover plates, and the arc-shaped cover plates are respectively located at the top of the mounting opening. The top outer wall of the inclined plate is provided with first equally spaced positioning holes, the outer wall of the positioning frame is provided with second equally spaced positioning holes, and the bottom outer wall of the arc-shaped cover plate is provided with third equally spaced positioning holes, and the inner walls of the first positioning hole, the second positioning hole and the third positioning hole are provided with matching bolts to facilitate fixing the positioning frame and the arc-shaped cover plate to the outer walls on both sides of the inclined plate.

[0008] Preferably, a plug-in port is provided on one side of the bottom of the inclined plate, a material receiving box is plugged into the inner wall of the plug-in port, a water filter net is fixedly provided through an opening at the bottom center of the material receiving box, dirt is conveniently received through the material receiving box, and water contained in the dirt in the material receiving box is conveniently filtered out through the water filter net.

[0009] Preferably, slide rails are fixedly provided on the inner walls on both sides of the bottom of the inclined plate, and the top outer wall of the slide rail is slidably connected to the bottom outer wall of the material receiving box, so that the material receiving box can be easily moved at the bottom of the inclined plate through the slide rails.

[0010] Preferably, a pull handle is fixedly provided on one side outer wall of the material receiving box, and the material receiving box can be easily pulled by pulling the handle.

[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0012] The output shaft of the motor drives the first rotating rod to rotate, the first rotating rod drives the active gear plate to rotate, the active gear plate drives the driven gear plate to rotate through the synchronous belt, the first rotating rod and the second rotating rod rotate simultaneously to drive the spiral scraper to rotate on the inner wall of the semi-arc filter plate, the rotating spiral scraper scrapes the material attached to the semi-arc filter plate and lifts it upward, the material attached to the outer wall of the semi-arc filter plate can be continuously removed, the attachments on the filter material can be automatically cleaned, and there is no need for manpower to regularly clean the attachments on the semi-arc filter plate, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a wastewater filtering device of the utility model;

[0015] Figure 2 This is a schematic diagram of the inclined plate structure of a wastewater filtering device of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of a semi-arc filter plate of a wastewater filtration device of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of an arc-shaped cover plate of a wastewater filtering device of the utility model;

[0018] Figure 5 This is a schematic diagram of the spiral scraper structure of a wastewater filtering device of the utility model;

[0019] Figure 6 The utility model is a schematic diagram of the structure of a material receiving box of a wastewater filtering device.

[0020] Description of reference numerals:

[0021] 1 filter tank, 2 water inlet pipe, 3 drain pipe, 4 inclined plate, 5 installation port, 6 positioning frame, 7 semi-arc filter plate, 8 drop port, 9 arc cover plate, 10 first positioning hole, 11 second positioning hole, 12 third positioning hole, 13 motor fixing cover, 14 motor, 15-1 first rotating rod, 15-2 second rotating rod, 16 spiral scraper, 17 driving gear plate, 18 driven gear plate, 19 bearing, 20 plug interface, 21 slide rail, 22 material receiving box, 23 water filter net, 24 handle. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] Embodiment 1

[0024] Refer to the instruction manual Figure 1-6A wastewater filtering device comprises a filter pool 1, wherein the inner wall of the filter pool 1 is provided with inclined plates 4 which are distributed at equal distances, and the top outer wall of the inclined plate 4 is provided with three installation openings 5 ​​which are distributed at equal distances, and the bottom of the inclined plate 4 is provided with three positioning frames 6 which are distributed at equal distances, and the three positioning frames 6 are respectively located at the bottom of the installation openings 5, and the inner walls of the three positioning frames 6 are provided with semi-arc filter plates 7, and the top of the positioning frames 6 includes a drop opening 8, and the top of the inclined plate 4 is provided with a motor fixing cover 13 which is fixed by a bracket, and a motor 14 which is inclined downward is installed on the inner wall of the motor fixing cover 13, and the output shaft of the motor 14 is passed through the bottom of the inclined plate 4, and the motor 14 is provided with a motor fixing cover 13 which is provided with a motor fixing cover 13 which is inclined downward. A first rotating rod 15-1 is fixedly provided through the coupling, and the first rotating rod 15-1 is located inside the middle inclined plate 4. A second rotating rod 15-2 is provided inside the other two inclined plates 4. A spiral scraper 16 is fixedly provided on the outer walls of the first rotating rod 15-1 and the two second rotating rods 15-2. The outer wall of the spiral scraper 16 is fitted with the inner wall of the semi-arc filter plate 7. Two driving gear plates 17 are fixedly provided on the top outer wall of the first rotating rod 15-1, and driven gear plates 18 are fixedly provided on the top outer walls of the two second rotating rods 15-2. The outer walls of the driving gear plates 17 and the driven gear plates 18 are sleeved with synchronous belts.

[0025] Embodiment 2

[0026] Based on the first embodiment, the outer walls at both ends of the filter tank 1 are connected to the water inlet pipe 2 and the drainage pipe 3 through openings. The water inlet pipe 2 facilitates the flow of wastewater into the filter tank 1, and the drainage pipe 3 facilitates the discharge of water in the filter tank 1. The top outer wall of the inclined plate 4 is fixed with three equidistantly distributed bearings 19 through a bracket. The inner walls of the three bearings 19 are respectively movably connected to the outer walls of a first rotating rod 15-1 and two second rotating rods 15-2, so as to facilitate the limitation of the positions of the first rotating rod 15-1 and the second rotating rod 15-2.

[0027] Embodiment 3

[0028] Based on the first embodiment, an insertion port 20 is opened on one side of the bottom of the inclined plate 4, and a material receiving box 22 is plugged into the inner wall of the insertion port 20. A water filter net 23 is fixedly provided at the bottom center of the material receiving box 22 through an opening. The material receiving box 22 is convenient for receiving dirt, and the water filter net 23 is convenient for filtering out water contained in the dirt in the material receiving box 22. Slide rails 21 are fixedly provided on the inner walls on both sides of the bottom of the inclined plate 4. The top outer wall of the slide rail 21 and the bottom outer wall of the material receiving box 22 are slidably connected. The slide rail 21 facilitates the movement of the material receiving box 22 at the bottom of the inclined plate 4. A pull handle 24 is fixedly provided on the outer wall of one side of the material receiving box 22, and the pull handle 24 facilitates the pulling of the material receiving box 22.

[0029] Embodiment 4

[0030] Based on the first embodiment, the top of the inclined plate 4 is covered with three equally spaced arc cover plates 9, and the arc cover plates 9 are respectively located at the top of the mounting opening 5. The top outer wall of the inclined plate 4 is provided with equally spaced first positioning holes 10, the outer wall of the positioning frame 6 is provided with equally spaced second positioning holes 11, and the bottom outer wall of the arc cover plate 9 is provided with equally spaced third positioning holes 12. The inner walls of the first positioning hole 10, the second positioning hole 11 and the third positioning hole 12 are provided with matching bolts to facilitate fixing the positioning frame 6 and the arc cover plate 9 to the outer walls on both sides of the inclined plate 4.

[0031] Working principle of this utility model:

[0032] Refer to the instruction manual Figure 1-6 When the utility model is used, sewage flows into the filter tank 1 through the water inlet pipe 2. During the sewage circulation in the filter tank 1, the sewage penetrates the semi-arc filter plate 7, and the sewage is filtered by the semi-arc filter plate 7. The suspended matter and particulate matter in the sewage adhere to the outer wall of the semi-arc filter plate 7. The first rotating rod 15-1 is driven to rotate by the output shaft of the motor 14, and the first rotating rod 15-1 drives the driving gear plate 17 to rotate. The driving gear plate 17 drives the driven gear plate 18 to rotate through the synchronous belt. The first rotating rod 15-1 and the second rotating rod 15-2 rotate at the same time to drive the spiral scraper 16 to rotate on the inner wall of the semi-arc filter plate 7. The rotating spiral scraper 16 scrapes the material attached to the semi-arc filter plate 7 and lifts it upward. The utility model can constantly remove the substances attached to the outer wall of the semi-arc filter plate 7, and can automatically clean the attachments on the filter material. There is no need for manpower to regularly clean the attachments on the semi-arc filter plate 7. It is easy to use. The attachments moved upward on the inner wall of the semi-arc filter plate 7 by the spiral scraper 16 fall through the drop port 8, and the fallen attachments fall into the receiving box 22 for storage. The water in the attachments can be filtered through the water filter net 23 provided at the bottom of the receiving box 22. After the utility model is used for a long time, when the receiving box 22 is full of dirt, the receiving box 22 is pulled out from the inner wall of the plug-in port 20 by pulling the handle 24, and then the dirt in the receiving box 22 is poured into a designated container, and the receiving box 22 is inserted into the plug-in port 20 again to receive the dirt.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A wastewater filtration device, comprising a filtration tank (1), characterized in that: The inner wall of the filter tank (1) is provided with inclined plates (4) distributed at equal distances, the top outer wall of the inclined plate (4) is provided with three installation openings (5) distributed at equal distances, the bottom of the inclined plate (4) is provided with three positioning frames (6) distributed at equal distances, the three positioning frames (6) are respectively located at the bottom of the installation openings (5), the inner walls of the three positioning frames (6) are provided with semi-arc filter plates (7), the top of the positioning frames (6) includes a drop opening (8), the top of the inclined plate (4) is fixed with a motor fixing cover (13) by a bracket, the inner wall of the motor fixing cover (13) is provided with a motor (14) inclined downward, the output shaft of the motor (14) is fixed by a coupling A first rotating rod (15-1) is fixedly provided, the first rotating rod (15-1) is located inside the middle inclined plate (4), and second rotating rods (15-2) are provided inside the other two inclined plates (4); spiral scrapers (16) are fixedly provided on the outer walls of the first rotating rod (15-1) and the two second rotating rods (15-2); the outer walls of the spiral scrapers (16) are in contact with the inner walls of the semi-arc filter plates (7); two driving gear plates (17) are fixedly provided on the top outer walls of the first rotating rod (15-1); driven gear plates (18) are fixedly provided on the top outer walls of the two second rotating rods (15-2); and the outer walls of the driving gear plates (17) and the driven gear plates (18) are sleeved with synchronous belts.

2. A wastewater filtration device according to claim 1, characterized in that: The outer walls at both ends of the filter pool (1) are respectively connected to a water inlet pipe (2) and a drain pipe (3) through openings.

3. A wastewater filtration device according to claim 1, characterized in that: The top outer wall of the inclined plate (4) is fixed with three bearings (19) distributed at equal distances through a bracket, and the inner walls of the three bearings (19) are movably connected to the outer walls of a first rotating rod (15-1) and two second rotating rods (15-2), respectively.

4. A wastewater filtration device according to claim 1, characterized in that: The top of the inclined plate (4) is covered with three equally spaced arc-shaped cover plates (9), and the arc-shaped cover plates (9) are respectively located at the top of the mounting opening (5). The top outer wall of the inclined plate (4) is provided with equally spaced first positioning holes (10), the outer wall of the positioning frame (6) is provided with equally spaced second positioning holes (11), and the bottom outer wall of the arc-shaped cover plate (9) is provided with equally spaced third positioning holes (12), and the inner walls of the first positioning hole (10), the second positioning hole (11) and the third positioning hole (12) are provided with matching bolts.

5. A wastewater filtration device according to claim 1, characterized in that: A plug-in port (20) is provided on one side of the bottom of the inclined plate (4), a material receiving box (22) is plugged into the inner wall of the plug-in port (20), and a water filter net (23) is fixedly provided at the center of the bottom of the material receiving box (22) through an opening.

6. A wastewater filtration device according to claim 5, characterized in that: Slide rails (21) are fixedly provided on the inner walls on both sides of the bottom of the inclined plate (4), and the top outer wall of the slide rail (21) is slidably connected to the bottom outer wall of the material receiving box (22).

7. A wastewater filtration device according to claim 5, characterized in that: A handle (24) is fixedly provided on one side outer wall of the material receiving box (22).

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