Multi-stage filtering device for sewage treatment

Abstract

The utility model discloses a multistage filtering device for sewage treatment, which belongs to the field of sewage treatment equipment and comprises a first filtering device, a second filtering device is arranged at the bottom of the first filtering device through an adjustable support II, and a vibration base is arranged at the bottom of the second filtering device through a plurality of spring supports. A rectangular supporting frame is arranged at the bottom of the vibration base through an adjustable support I, a water outlet hopper is arranged in the center of the rectangular supporting frame, and a water collecting tank is arranged below the rectangular supporting frame; a vibration motor is arranged on the side wall of the upwards-inclined end of the second filtering device, a material guiding plate is arranged at the downwards-inclined end of the second filtering device, and an impurity collecting box is arranged below the material guiding plate. The inclined angle of the filter device can be adjusted through the adjustable support, impurities on the filter screen on the filter device can be vibrated through the vibration motor, the filter screen is prevented from being blocked by the impurities, the step of cleaning the filter screen is omitted, the filter efficiency is improved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the field of sewage treatment equipment, in particular to a multi-stage filtering device for sewage treatment. Background Art

[0002] The existing multi-stage filtration device for sewage treatment is prone to clogging of the filter during the filtration process, which requires manual cleaning, wasting a lot of labor and reducing the working efficiency of the device. At the same time, when the filter is clogged and damaged, the process of replacing it by the staff is relatively complicated, affecting the use efficiency. Based on this, the utility model proposes a multi-stage filtration device for sewage treatment. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-stage filtering device for sewage treatment to solve the above-mentioned problems.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] The utility model discloses a multi-stage filtering device for sewage treatment, comprising a first filtering device, a second filtering device is arranged at the bottom of the first filtering device through an adjustable support 2, a vibration base is arranged at the bottom of the second filtering device through a plurality of spring supports, a rectangular supporting frame is arranged at the bottom of the vibration base through an adjustable support 1, a plurality of supporting legs are symmetrically arranged at the bottom of the rectangular supporting frame, a water outlet hopper is arranged at the center position of the rectangular supporting frame; the second filtering device is arranged above the water outlet hopper, and a water collecting box is arranged below; a vibration motor is arranged on the side wall of an upwardly inclined end of the second filtering device, a material guide plate is arranged at a downwardly inclined end, and an impurity collecting box is arranged below the material guide plate; a baffle 1 is arranged at a front-to-back position between the first filtering device and the second filtering device, and a baffle 2 is arranged at a front-to-back position between the second filtering device and the water outlet hopper.

[0006] Furthermore, one end of the first filter device is hingedly connected to the right end of the second filter device, and the other end is fixedly connected to the second adjustable support.

[0007] Furthermore, one end of the second filtering device is hingedly connected to the left end of the rectangular supporting frame, and the other end is fixedly connected to the adjustable support 1.

[0008] Furthermore, the first filtering device includes a feed hopper, in which a filter screen 1 arranged to be tilted downward is arranged, a water guide channel is arranged below the filter screen 1, and a water outlet is opened at the right bottom of the water guide channel; a collection cavity is arranged on the right side of the filter screen 1, and a discharge port is arranged on the right side wall of the collection cavity.

[0009] Furthermore, the second filter device comprises a filter device body, and a second filter screen is arranged in the filter device body.

[0010] Furthermore, a plurality of Foma casters are symmetrically arranged at the bottom of the impurity collection box.

[0011] Furthermore, the adjustable support 1 and the adjustable support 2 are both arc-shaped structures, and a plurality of connection holes are equidistantly arranged thereon.

[0012] Compared with the prior art, the beneficial technical effects of the utility model are:

[0013] The utility model discloses a multi-stage filtering device for sewage treatment, which can adjust the inclination angle of the filtering device through adjustable support, and can vibrate the impurities on the filter net on the filtering device through a vibration motor, so as to avoid the impurities from clogging the filter net and save the cleaning step of the filter net, which not only improves the filtering efficiency but also reduces the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model will be further described below in conjunction with the accompanying drawings.

[0015] Figure 1 This is a front view of the utility model multi-stage filtering device for sewage treatment;

[0016] Figure 2 This is a schematic diagram of the structure of a multi-stage filtration device for sewage treatment according to the utility model;

[0017] Figure 3 is a cross-sectional view of a first filtering device;

[0018] Description of reference numerals: 1. first filter device; 2. second filter device; 3. vibration motor; 4. spring support; 5. vibration base; 6. adjustable support 1; 7. rectangular support frame; 8. guide plate; 9. support leg; 10. water outlet bucket; 11. water collecting box; 12. impurity collecting box; 13. baffle 1; 14. baffle 2; 15. adjustable support 2;

[0019] 101, feed hopper; 102, filter screen 1; 103, material collection chamber; 104, water guide channel; 105, water outlet; 106, material outlet;

[0020] 201. Filter device body; 202. Filter screen 2. DETAILED DESCRIPTION

[0021] like Figure 1-3As shown, a multi-stage filtering device for sewage treatment includes a first filtering device 1, a second filtering device 2 is installed at the bottom of the first filtering device 1 through an adjustable support 15, a vibration base 5 is installed at the bottom of the second filtering device 2 through a plurality of spring supports 4, a rectangular supporting frame 7 is installed at the bottom of the vibration base 5 through an adjustable support 6, a plurality of supporting legs 9 are symmetrically installed at the bottom of the rectangular supporting frame 7, and a water outlet bucket 10 is installed at the center of the rectangular supporting frame 7.

[0022] The second filter device 2 is installed above the water outlet bucket 10, and a water collecting box 11 is installed below to collect the filtered sewage. A vibration motor 3 is installed on the side wall of the upwardly inclined end of the second filter device 2, and a guide plate 8 is installed on the downwardly inclined end, and an impurity collection box 12 is installed below the guide plate 8. Specifically, under the vibration of the vibration motor 3, the impurities filtered out by the second filter device 2 are vibrated to the guide plate 8, and slide through the guide plate 8 into the impurity collection box 12 below.

[0023] A baffle 13 is installed at the front and rear position between the first filter device 1 and the second filter device 2, and a baffle 2 14 is installed at the front and rear position between the second filter device 2 and the water outlet bucket 10. Baffle 13 and baffle 2 14 can be made of soft rubber material, mainly to prevent sewage from splashing.

[0024] One end of the first filter device 1 is hingedly connected to the right end of the second filter device 2, and the other end is fixedly connected to the adjustable support 2 15. By installing the first filter device 1 at different positions on the adjustable support 2 15, the installation angle of the first filter device 1 can be adjusted.

[0025] One end of the second filter device 2 is hingedly connected to the left end of the rectangular support frame 7, and the other end is fixedly connected to the adjustable support 6. By different installation positions on the adjustable support 6, the installation angle of the second filter device 2 can be adjusted.

[0026] The first filtering device 1 includes a feed hopper 101, in which a filter screen 102 is installed and tilted downward, a water guide channel 104 is installed below the filter screen 102, and a water outlet 105 is provided at the right bottom of the water guide channel 104. A collection cavity 103 is installed on the right side of the filter screen 102, and a discharge port 106 is installed on the right side wall of the collection cavity 103. Specifically, after the sewage is filtered by the filter screen 102, it flows into the water guide channel 104, and then gathers at the water outlet 105 for discharge, and the impurities are concentrated in the collection cavity 103 to wait for centralized treatment.

[0027] The second filter device 2 comprises a filter device body 201 , in which a second filter screen 202 is installed.

[0028] Specifically, the mesh number of the second filter 202 is greater than the mesh number of the first filter 102, and the sewage can be further filtered.

[0029] A plurality of Forma casters are symmetrically mounted on the bottom of the impurity collecting box 12 .

[0030] The adjustable support 1 6 and the adjustable support 2 15 are both arc-shaped structures, and a plurality of connection holes are installed thereon at equal intervals. The connection holes are used to install the first filter device 1 and the second filter device 2.

[0031] The action process of the utility model is as follows:

[0032] First, the sewage is filtered by the first filter device 1 and flows into the second filter device 2 below. Then, after being filtered by the second filter device 2, the sewage enters the water outlet hopper 10. Finally, the filtered sewage falls into the water collection tank 11 and is collected, waiting for the next step of sewage treatment.

[0033] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A multi-stage filtration device for sewage treatment, characterized in that: The invention comprises a first filtering device (1), wherein a second filtering device (2) is arranged at the bottom of the first filtering device (1) via an adjustable support (15), a vibration base (5) is arranged at the bottom of the second filtering device (2) via a plurality of spring supports (4), a rectangular support frame (7) is arranged at the bottom of the vibration base (5) via an adjustable support (6), a plurality of support legs (9) are symmetrically arranged at the bottom of the rectangular support frame (7), and a water outlet hopper (10) is arranged at the center of the rectangular support frame (7); the water outlet hopper (10) ) is arranged above the second filter device (2), and a water collecting box (11) is arranged below; a vibration motor (3) is arranged on the side wall of the upwardly inclined end of the second filter device (2), and a material guide plate (8) is arranged at the downwardly inclined end, and an impurity collection box (12) is arranged below the material guide plate (8); a baffle plate 1 (13) is arranged at a front-to-back position between the first filter device (1) and the second filter device (2), and a baffle plate 2 (14) is arranged at a front-to-back position between the second filter device (2) and the water outlet bucket (10).

2. The multi-stage filtration device for sewage treatment according to claim 1, characterized in that: One end of the first filter device (1) is hingedly connected to the right end of the second filter device (2), and the other end is fixedly connected to the second adjustable support (15).

3. The multi-stage filtration device for sewage treatment according to claim 1, characterized in that: One end of the second filtering device (2) is hingedly connected to the left end of the rectangular supporting frame (7), and the other end is fixedly connected to the adjustable support 1 (6).

4. The multi-stage filtration device for sewage treatment according to claim 1, characterized in that: The first filtering device (1) comprises a feed hopper (101), wherein a filter screen (102) arranged downwardly tilted is arranged inside the feed hopper (101), a water guide channel (104) is arranged below the filter screen (102), and a water outlet (105) is provided at the right bottom of the water guide channel (104); a material collection cavity (103) is arranged on the right side of the filter screen (102), and a material outlet (106) is arranged on the right side wall of the material collection cavity (103).

5. The multi-stage filtration device for sewage treatment according to claim 1, characterized in that: The second filter device (2) comprises a filter device body (201), and a second filter net (202) is arranged inside the filter device body (201).

6. The multi-stage filtration device for sewage treatment according to claim 1, characterized in that: A plurality of Forma casters are symmetrically arranged at the bottom of the impurity collection box (12).

7. The multi-stage filtration device for sewage treatment according to claim 1, characterized in that: The adjustable support 1 (6) and the adjustable support 2 (15) are both arc-shaped structures, and a plurality of connection holes are equidistantly arranged thereon.

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