Wastewater treatment equipment convenient for multi-stage filtration

Abstract

The utility model relates to the technical field of soymilk processing, in particular to wastewater treatment equipment convenient for multi-stage filtration, which comprises a reaction kettle, a sewage inlet component is mounted on one side of the reaction kettle, a primary filtration component is mounted in the reaction kettle, and the bottom of the reaction kettle is fixedly connected with the top of a multi-stage filtration component. The bottom of the multi-stage filtering assembly is fixedly connected with the top of the discharging assembly, and a plurality of supporting columns are installed on the periphery of the bottom of the multi-stage filtering assembly. The improved wastewater treatment equipment can be used for primarily filtering solid particles in the wastewater in the soymilk production process through the rotary grid, and the primarily filtered soymilk is continuously subjected to multi-stage filtering treatment so as to treat impurities such as dissolved matters, colloids and fine bean dregs in the soymilk; soybean milk sewage subjected to multi-stage filtration can be recycled or discharged, and components such as a filter screen for multi-stage filtration and the like can be conveniently updated, maintained and cleaned so as to prevent blockage from influencing the filtering efficiency.

Description

Technical Field

[0001] This utility model relates to the field of soybean milk processing technology, specifically to a wastewater treatment device that facilitates multi-stage filtration. Background Technology

[0002] Soy milk is a milky white to pale yellow liquid product made from soybeans after grinding and extraction. It makes full use of plant protein resources, utilizes plant protein to improve protein efficiency and biological value, contains a variety of vitamins and minerals, and has high nutritional value. During its processing, a filtration device is required to remove impurities generated during the processing through multiple filter cartridges for multi-stage filtration.

[0003] During the design process of this utility model, the following problems were discovered in the existing technology:

[0004] Most current wastewater treatment equipment for soy milk uses a single type of filtration method for wastewater treatment. However, the filters are prone to clogging during long-term use, resulting in a decrease in filtration efficiency. Furthermore, it is inconvenient to replace and maintain the filters. Utility Model Content

[0005] The purpose of this invention is to provide a wastewater treatment device that facilitates multi-stage filtration, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wastewater treatment device that facilitates multi-stage filtration, comprising a reactor, an inlet assembly installed on one side of the reactor, a primary filtration assembly installed inside the reactor, a bottom of the reactor fixedly connected to the top of the multi-stage filtration assembly, a bottom of the multi-stage filtration assembly fixedly connected to the top of the discharge assembly, and several support columns installed around the bottom of the multi-stage filtration assembly, the support columns being distributed in a ring around the central axis of the multi-stage filtration assembly;

[0007] The multi-stage filtration assembly includes a filter box, which is a hollow cavity structure with openings at the top and bottom. The inner wall of the filter box is movably connected to the outer wall of the filter. A filter vessel is installed between adjacent filter boxes. A handle is installed on one side of the filter box.

[0008] More preferably, the reactor has an internal hollow cavity structure with an upper hemispherical shape and a lower cylindrical shape, and the filter has an internal hollow cylindrical cavity structure, with the vertical center line of the reactor and the vertical center line of the filter aligned.

[0009] More preferably, the waste inlet assembly includes a waste inlet pipe and a waste inlet pump is installed on the waste inlet pipe, one end of which passes through one side of the reactor to its interior.

[0010] More preferably, the primary filtration assembly includes a filter rotary motor, and one end of the output shaft of the filter rotary motor passes through the top of the reactor to its interior and is fixedly connected to one end of the rotary shaft. The other end of the rotary shaft is fixedly connected to the bottom of the filter cylinder grid, and the filter cylinder grid has a plurality of filter holes distributed in a ring around its periphery.

[0011] More preferably, the filter box, filter and handle are a set, and multiple sets are provided, with the multiple sets of filter boxes, filters and handles being equidistantly distributed along the vertical central axis of the filter vessel.

[0012] More preferably, the feeding assembly includes a feeding vessel, and a feeding pipe is installed at the bottom of the feeding vessel, and a feeding valve is installed on one side of the feeding pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] By employing a combination of primary filtration followed by multi-stage filtration, large particles in the wastewater from soy milk production can be initially filtered out. Then, through multi-stage filtration, colloids and dissolved organic matter in the wastewater can be filtered out. Furthermore, the filters can be easily replaced and maintained. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a front view full sectional structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the reactor assembly structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the multi-stage filtration assembly structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the material feeding assembly structure of this utility model.

[0020] In the diagram: 1. Reactor; 2. Sludge inlet assembly; 201. Sludge inlet pipe; 202. Sludge inlet pump; 3. Primary filter assembly; 301. Filter rotary motor; 302. Rotary shaft; 303. Filter cylinder grid; 4. Multi-stage filter assembly; 401. Filter box; 402. Filter; 403. Filter vessel; 404. Handle; 5. Feeding assembly; 501. Feeding vessel; 502. Feeding pipe; 503. Feeding valve; 6. Support column. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 5 This utility model provides a technical solution: a wastewater treatment device that facilitates multi-stage filtration, including a reactor 1, an inlet component 2 installed on one side of the reactor 1, a primary filter component 3 installed inside the reactor 1, the bottom of the reactor 1 being fixedly connected to the top of a multi-stage filter component 4, the bottom of the multi-stage filter component 4 being fixedly connected to the top of a feeding component 5, and several support columns 6 installed around the bottom of the multi-stage filter component 4, the support columns 6 being distributed in a ring around the central axis of the multi-stage filter component 4.

[0023] The multi-stage filtration assembly 4 includes a filter box 401, which is a hollow cavity structure with openings at the top and bottom. The inner wall of the filter box 401 is movably connected to the outer wall of the filter 402. A filter vessel 403 is installed between adjacent filter boxes 401. A handle 404 is installed on one side of the filter box 401.

[0024] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the reactor 1 has an internal hollow cavity structure with an upper hemispherical shape and a lower column, and the filter 403 has an internal hollow cylindrical cavity structure. The vertical center line of the reactor 1 and the vertical center line of the filter 403 are aligned.

[0025] In this embodiment, as Figure 3 As shown, the wastewater inlet assembly 2 includes a wastewater inlet pipe 201, and a wastewater inlet pump 202 is installed on the wastewater inlet pipe 201. One end of the wastewater inlet pipe 201 passes through one side of the reactor 1 to its interior.

[0026] In this embodiment, as Figure 3 As shown, the primary filtration assembly 3 includes a filter rotary motor 301, and one end of the output shaft of the filter rotary motor 301 passes through the top of the reactor 1 to its interior and is fixedly connected to one end of the rotating shaft 302. The other end of the rotating shaft 302 is fixedly connected to the bottom of the filter cylinder grid 303, and the filter cylinder grid 303 has a number of filter holes distributed in a ring around its periphery.

[0027] In this embodiment, as Figure 4 As shown, the filter box 401, filter 402 and handle 404 are a group, and multiple groups are provided. The multiple groups of filter boxes 401, filter 402 and handle 404 are equidistantly distributed along the vertical central axis of the filter vessel 403.

[0028] In this embodiment, as Figure 5 As shown, the feeding assembly 5 includes a feeding vessel 501, and a feeding pipe 502 is installed at the bottom of the feeding vessel 501. A feeding valve 503 is installed on one side of the feeding pipe 502.

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this wastewater treatment equipment, which facilitates multi-stage filtration, operates as follows:

[0030] First, the wastewater is pumped into the reactor 1 through the inlet pipe 201 by starting the wastewater pump 202. The filter rotary motor 301 is started, which drives the rotating shaft 302 to rotate. The rotating shaft 302 drives the filter cylinder 303 connected to it to rotate. The wastewater pump 202 pumps the wastewater into the filter cylinder 303. Under the rotation, large particles are left inside the filter cylinder 303. The wastewater then enters the upper filter box 401 of the multi-stage filter assembly 4. After being filtered by the filter 402, it enters the filter reactor 403. The wastewater will continue to enter the lower filter box 401. After being filtered by the filter 402, it enters the discharge tank 501. The wastewater will be discharged through the discharge pipe 502 under the control of the discharge valve 503.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment device that facilitates multi-stage filtration, comprising a reaction vessel (1), characterized in that: A sludge inlet assembly (2) is installed on one side of the reactor (1). A primary filter assembly (3) is installed inside the reactor (1). The bottom of the reactor (1) is fixedly connected to the top of the multi-stage filter assembly (4). The bottom of the multi-stage filter assembly (4) is fixedly connected to the top of the feeding assembly (5). Several support columns (6) are installed around the bottom of the multi-stage filter assembly (4). The support columns (6) are distributed in a ring around the central axis of the multi-stage filter assembly (4). The multi-stage filtration assembly (4) includes a filter box (401), which is a hollow cavity structure with openings at the top and bottom. The inner wall of the filter box (401) is movably connected to the outer wall of the filter (402). A filter vessel (403) is installed between adjacent filter boxes (401). A handle (404) is installed on one side of the filter box (401).

2. The wastewater treatment equipment for multi-stage filtration as described in claim 1, characterized in that: The reactor (1) has an internal hollow cavity structure with an upper hemispherical shape and a lower column, and the filter (403) has an internal hollow cylindrical cavity structure. The vertical center line of the reactor (1) and the vertical center line of the filter (403) are aligned.

3. The wastewater treatment equipment for multi-stage filtration as described in claim 2, characterized in that: The inlet assembly (2) includes an inlet pipe (201) and an inlet pump (202) is installed on the inlet pipe (201). One end of the inlet pipe (201) passes through one side of the reactor (1) to its interior.

4. The wastewater treatment equipment for multi-stage filtration as described in claim 3, characterized in that: The primary filtration assembly (3) includes a filter rotary motor (301), and one end of the output shaft of the filter rotary motor (301) passes through the top of the reactor (1) to its interior and is fixedly connected to one end of the rotating shaft (302). The other end of the rotating shaft (302) is fixedly connected to the bottom of the filter cylinder grid (303), and the filter cylinder grid (303) has a number of filter holes distributed in a ring around its periphery.

5. The wastewater treatment equipment for multi-stage filtration as described in claim 4, characterized in that: The filter box (401), filter (402) and handle (404) are a set, and multiple sets are provided. The multiple sets of filter boxes (401), filters (402) and handles (404) are equidistantly distributed along the vertical central axis of the filter vessel (403).

6. The wastewater treatment equipment for multi-stage filtration as described in claim 5, characterized in that: The feeding assembly (5) includes a feeding vessel (501), and a feeding pipe (502) is installed at the bottom of the feeding vessel (501), and a feeding valve (503) is installed on one side of the feeding pipe (502).

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