Filtering mechanism for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment filtering, and discloses a filtering mechanism for sewage treatment, which comprises a fixed seat and an electric three-way regulating valve, a first filtering box and a second filtering box are fixedly mounted on the outer surface of the fixed seat, and box covers are fixedly mounted on the outer surfaces of the first filtering box and the second filtering box. According to the filtering mechanism for sewage treatment, a sewage inlet pipe, a first communicating pipe and a second communicating pipe are arranged on the outer surface of an electric three-way adjusting valve, and meanwhile, the outer surface, away from the electric three-way adjusting valve, of the first communicating pipe communicates with the interior of a first filtering box through a box cover; the outer surface, far away from the electric three-way adjusting valve, of the first communicating pipe is communicated with the interior of the second filtering box through a box cover, so that the electric three-way adjusting valve is controlled to enable a sewage inlet pipe to be communicated with the first communicating pipe or enable the sewage inlet pipe to be communicated with the second communicating pipe, and therefore, the situation that sewage purification workers shut down to clean and replace filter elements is reduced; the sewage treatment efficiency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment and filtration, in particular to a filtration mechanism for sewage treatment. Background Technique

[0002] Sewage refers to the discharged water from life and production that is contaminated to a certain extent. Water that has lost its original use function is simply called sewage, mainly the water used in daily life, which contains more organic matter and is relatively easy to treat. When treating sewage, filtration is usually used to treat the sewage.

[0003] At present, when treating sewage, after the filter element is used for a period of time, sewage purification workers need to stop the machine to clean and replace the filter element, resulting in the problem of reduced sewage treatment efficiency. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a filtration mechanism for sewage treatment to solve the problem that when treating sewage at present, after the filter element is used for a period of time, sewage purification workers need to stop the machine to clean and replace the filter element, resulting in reduced sewage treatment efficiency mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A filtration mechanism for sewage treatment, including a fixed seat and an electric three-way regulating valve. The outer surface of the fixed seat is fixedly installed with a first filtration tank and a second filtration tank. The outer surfaces of the first filtration tank and the second filtration tank are both fixedly installed with tank covers. Concave platforms are opened on the outer surfaces of the two tank covers. Fixing plates are arranged on the outer surfaces of the two concave platforms. Filter elements are fixedly installed on the outer surfaces of the two fixing plates. A number of screw holes are opened on the outer surfaces of the two concave platforms. A number of fixing bolts are threadedly connected to the outer surfaces of the two fixing plates. The outer surfaces of the number of fixing bolts are threadedly connected to the number of screw holes. The outer surface of the electric three-way regulating valve is provided with a sewage inlet pipe, a first connecting pipe and a second connecting pipe. The outer surface of the first connecting pipe away from the electric three-way regulating valve is communicated with the inside of the first filtration tank through the tank cover. The outer surface of the first connecting pipe away from the electric three-way regulating valve is communicated with the inside of the second filtration tank through the tank cover.

[0006] Preferably, baffles are fixedly installed inside the first filtration tank and the second filtration tank. Through holes are opened on the outer surfaces of the baffles. Fixing cavities and filtration cavities are opened inside the first filtration tank and the second filtration tank through the baffles. Sewage discharge pipes and water outlet pipes are fixedly communicated with the outer surfaces of the first filtration tank and the second filtration tank. The outer surface of the filter element is movably connected with the outer surface of the filtration cavity. The water outlet pipe is fixedly communicated with the inside of the filtration cavity. The outer surface of the sewage discharge pipe is fixedly communicated with the inside of the fixing cavity.

[0007] Preferably, electric valves are provided on the outer surfaces of the two sewage discharge pipes and the water outlet pipe, and a controller is provided on the outer surface of the fixed seat. The controller is electrically connected to both the electric three-way regulating valve and the electric valves.

[0008] Preferably, the first connecting pipe and the second connecting pipe are both arranged in the upper part of the fixed cavity, and the fixed cavity and the filtering cavity are fixedly connected through the through port.

[0009] Preferably, sealing gaskets are provided on the outer surfaces of the two concave platforms and the fixed plate, and the outer surfaces of the sealing gaskets are movably connected.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. For the filtering mechanism for sewage treatment, by providing a sewage inlet pipe, a first connecting pipe and a second connecting pipe on the outer surface of the electric three-way regulating valve, and at the same time, the outer surface of the first connecting pipe far from the electric three-way regulating valve is communicated with the inside of the first filtering box through a box cover, and the outer surface of the first connecting pipe far from the electric three-way regulating valve is communicated with the inside of the second filtering box through a box cover, so that by controlling the electric three-way regulating valve to connect the sewage inlet pipe with the first connecting pipe or connect the sewage inlet pipe with the second connecting pipe, the effect of reducing the cleaning and replacement of the filter element by the sewage purification workers during shutdown, resulting in the reduction of the sewage treatment efficiency, is achieved.

[0012] 2. For the filtering mechanism for sewage treatment, by fixedly installing baffles inside both the first filtering box and the second filtering box, and through holes are provided on the outer surfaces of the baffles, so that fixed cavities and filtering cavities are formed inside the first filtering box and the second filtering box through the baffles. When sewage enters the first filtering box through the first connecting pipe, it does not directly contact the filter element. The fixed cavity buffers the sewage, and at the same time, the baffle blocks the more turbid sewage waste, thereby achieving the effect of improving the use efficiency of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional schematic diagram of the structure of the present utility model;

[0014] Figure 2 is a schematic side sectional view of the structure of the present utility model;

[0015] Figure 3 is a schematic diagram of the structure of the present utility model Figure 2 at A in;

[0016] Figure 4 is a schematic front sectional view of the structure of the present utility model;

[0017] Figure 5 is a schematic top sectional view of the structure of the present utility model.

[0018] In the figure: 1, fixed seat; 2, first filter box; 3, second filter box; 4, baffle; 5, through port; 6, fixed cavity; 7, filter cavity; 8, box cover; 9, concave platform; 10, fixed plate; 11, filter element; 12, electric three-way regulating valve; 13, sewage inlet pipe; 14, first connecting pipe; 15, second connecting pipe; 16, sewage discharge pipe; 17, water outlet pipe; 18, electric valve; 19, fixing bolt. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1:

[0021] Please refer to Figures 1 - 5 ,

[0022] A filtering mechanism for sewage treatment, including a fixed seat 1 and an electric three-way regulating valve 12. The outer surface of the fixed seat 1 is fixedly installed with a first filter box 2 and a second filter box 3. The outer surfaces of the first filter box 2 and the second filter box 3 are both fixedly installed with box covers 8. Concave platforms 9 are provided on the outer surfaces of the two box covers 8. Fixed plates 10 are provided on the outer surfaces of the two concave platforms 9. Filter elements 11 are fixedly installed on the outer surfaces of the two fixed plates 10. A number of screw holes are provided on the outer surfaces of the two concave platforms 9. A number of fixing bolts 19 are threadedly connected to the outer surfaces of the two fixed plates 10. The outer surfaces of the number of fixing bolts 19 are threadedly connected to the number of screw holes. The outer surface of the electric three-way regulating valve 12 is provided with a sewage inlet pipe 13, a first connecting pipe 14 and a second connecting pipe 15. The outer surface of the first connecting pipe 14 away from the electric three-way regulating valve 12 is communicated with the inside of the first filter box 2 through the box cover 8. The outer surface of the first connecting pipe 14 away from the electric three-way regulating valve 12 is communicated with the inside of the second filter box 3 through the box cover 8.

[0023] Specifically, a sewage inlet pipe 13, a first connecting pipe 14, and a second connecting pipe 15 are arranged on the outer surface of the electric three-way regulating valve 12. At the same time, the outer surface of the first connecting pipe 14 far away from the electric three-way regulating valve 12 is communicated with the inside of the first filtering box 2 through the box cover 8, and the outer surface of the first connecting pipe 14 far away from the electric three-way regulating valve 12 is communicated with the inside of the second filtering box 3 through the box cover 8. By controlling the electric three-way regulating valve 12, the sewage inlet pipe 13 can be communicated with the first connecting pipe 14 or the sewage inlet pipe 13 can be communicated with the second connecting pipe 15. The electric three-way regulating valve 12 is composed of a direct stroke electronic electric actuator and a three-way combination flow and split valve with a cylindrical thin-walled window-shaped valve core. It has the advantages of compact structure, light weight, sensitive action, accurate flow characteristics, and can directly receive control signals such as 4-20 mA DC, 0-10 mA DC, or 1-5 V DC input by the regulating instrument and a single-phase power supply to control the operation, realizing the automatic regulation and control of the fluid medium in the process pipeline, and is widely used in accurately controlling process parameters of media such as gas, liquid, and steam, such as maintaining parameters such as pressure, flow rate, temperature, and liquid level at a given value. It is suitable for the working condition of dividing a fluid into two paths through a three-way valve or combining two fluids into one fluid through a three-way valve, thus achieving the effect of reducing the cleaning and replacement of the filter element by the sewage purification workers during shutdown, resulting in a reduction in the sewage treatment efficiency.

[0024] In the embodiment: Sealing gaskets are arranged on the outer surfaces of the two concave platforms 9 and the fixed plate 10, and the outer surfaces of the sealing gaskets are movably connected.

[0025] Specifically, sealing gaskets are arranged on the outer surfaces of the two concave platforms 9 and the fixed plate 10, and the outer surfaces of the sealing gaskets are movably connected, improving the tightness of installing the filter element 11.

[0026] Working principle: A sewage inlet pipe 13, a first connecting pipe 14, and a second connecting pipe 15 are arranged on the outer surface of the electric three-way regulating valve 12. At the same time, the outer surface of the first connecting pipe 14 away from the electric three-way regulating valve 12 is communicated with the inside of the first filter tank 2 through the box cover 8, and the outer surface of the first connecting pipe 14 away from the electric three-way regulating valve 12 is communicated with the inside of the second filter tank 3 through the box cover 8. By controlling the electric three-way regulating valve 12, the sewage inlet pipe 13 can be communicated with the first connecting pipe 14 or the sewage inlet pipe 13 can be communicated with the second connecting pipe 15. Moreover, box covers 8 are fixedly installed on the outer surfaces of the first filter tank 2 and the second filter tank 3. Concave platforms 9 are provided on the outer surfaces of the two box covers 8. Filter plates 10 are arranged on the outer surfaces of the two concave platforms 9. Filter cores 11 are fixedly installed on the outer surfaces of the two filter plates 10. A number of screw holes are provided on the outer surfaces of the two concave platforms 9. A number of fixing bolts 19 are threadedly connected to the outer surfaces of the two filter plates 10. The outer surfaces of the number of fixing bolts 19 are threadedly connected with the number of screw holes. By disassembling the number of fixing bolts 19, the filter element can be cleaned and replaced. Compared with the related technology, a filtering mechanism for sewage treatment provided by the present utility model has the following beneficial effects: Thus, it achieves the effect of reducing the cleaning and replacement of the filter element by the sewage purification workers during downtime, resulting in a reduction in the sewage treatment efficiency.

[0027] Embodiment 2:

[0028] Please refer to Figures 1 - 5 ,

[0029] Baffles 4 are fixedly installed inside both the first filter tank 2 and the second filter tank 3. Through holes 5 are provided on the outer surfaces of the baffles 4. Fixing cavities 6 and filtering cavities 7 are provided inside both the first filter tank 2 and the second filter tank 3 through the baffles 4. Sewage discharge pipes 16 and water outlet pipes 17 are fixedly communicated with the outer surfaces of both the first filter tank 2 and the second filter tank 3. The outer surface of the filter core 11 is movably connected with the outer surface of the filtering cavity 7. The water outlet pipe 17 is fixedly communicated with the inside of the filtering cavity 7. The outer surface of the sewage discharge pipe 16 is fixedly communicated with the inside of the fixing cavity 6.

[0030] Specifically, by fixedly installing baffles 4 inside both the first filter tank 2 and the second filter tank 3, and through holes 5 are provided on the outer surfaces of the baffles 4, so that fixing cavities 6 and filtering cavities 7 are provided inside both the first filter tank 2 and the second filter tank 3 through the baffles 4. When sewage enters the first filter tank 2 through the first connecting pipe 14, it does not directly contact the filter core 11. The fixing cavity 6 buffers the sewage, and at the same time, the baffle 4 blocks the more turbid sewage waste, thus achieving the effect of improving the use efficiency of the filter core 11.

[0031] In an embodiment: Electric valves 18 are provided on the outer surfaces of both of the two sewage discharge pipes 16 and the water outlet pipe 17, and a controller is provided on the outer surface of the fixed seat 1. The controller is electrically connected to both the electric three-way regulating valve 12 and the electric valve 18.

[0032] Specifically, since electric valves 18 are provided on the outer surfaces of both of the two sewage discharge pipes 16 and the water outlet pipe 17, and a controller is provided on the outer surface of the fixed seat 1, and the controller is electrically connected to both the electric three-way regulating valve 12 and the electric valve 18, the control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the common general knowledge in the art. Only its use is carried out without modification, so the control method and circuit connection will not be described in detail, and the effect of sewage filtration is completed.

[0033] In an embodiment: The first connecting pipe 14 and the second connecting pipe 15 are both arranged at the upper part of the fixed cavity 6, and the fixed cavity 6 and the filtering cavity 7 are fixedly connected through a through port 5.

[0034] Specifically, since the first connecting pipe 14 and the second connecting pipe 15 are both arranged at the upper part of the fixed cavity 6, and the fixed cavity 6 and the filtering cavity 7 are fixedly connected through the through port 5, the sewage first passes through the fixed cavity 6 for transition. Larger pollutants are blocked by the baffle 4 and precipitate in the fixed cavity 6, which is convenient for subsequent cleaning and avoids damage to the filter element 11 caused by the large impact force of the sewage.

[0035] Working principle: Baffles 4 are fixedly installed inside both the first filter box 2 and the second filter box 3, and through ports 5 are formed on the outer surfaces of the baffles 4, so that fixed cavities 6 and filtering cavities 7 are formed inside the first filter box 2 and the second filter box 3 through the baffles 4. In addition, sewage discharge pipes 16 and water outlet pipes 17 are fixedly connected to the outer surfaces of both the first filter box 2 and the second filter box 3. The outer surface of the filter element 11 is movably connected to the outer surface of the filtering cavity 7, the water outlet pipe 17 is fixedly connected to the inside of the filtering cavity 7, and the outer surface of the sewage discharge pipe 16 is fixedly connected to the inside of the fixed cavity 6. When sewage enters the first filter box 2 through the first connecting pipe 14, it does not directly contact the filter element 11. The fixed cavity 6 buffers the sewage, and at the same time, the baffle 4 blocks the dirtier sewage waste. Compared with the related art, a filtering mechanism for sewage treatment provided by the present invention has the following beneficial effects: Thus, the effect of improving the use efficiency of the filter element 11 is achieved.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering mechanism for sewage treatment, comprising a fixed seat (1) and an electric three-way regulating valve (12), characterized in that: On the outer surface of the fixed seat (1), a first filter box (2) and a second filter box (3) are fixedly installed. On the outer surfaces of both the first filter box (2) and the second filter box (3), a box cover (8) is fixedly installed. On the outer surfaces of the two box covers (8), a concave platform (9) is provided. On the outer surfaces of the two concave platforms (9), a fixing plate (10) is provided. On the outer surfaces of the two fixing plates (10), a filter element (11) is fixedly installed. On the outer surfaces of the two concave platforms (9), a number of screw holes are provided. On the outer surfaces of the two fixing plates (10), a number of fixing bolts (19) are threadedly connected. The outer surfaces of the number of fixing bolts (19) are threadedly connected with the number of screw holes. On the outer surface of the electric three-way regulating valve (12), a sewage inlet pipe (13), a first connecting pipe (14) and a second connecting pipe (15) are provided. The outer surface of the first connecting pipe (14) away from the electric three-way regulating valve (12) is communicated with the inside of the first filter box (2) through the box cover (8). The outer surface of the first connecting pipe (14) away from the electric three-way regulating valve (12) is communicated with the inside of the second filter box (3) through the box cover (8).

2. The filtering mechanism for sewage treatment according to claim 1, characterized in that: Inside both the first filter box (2) and the second filter box (3), a baffle (4) is fixedly installed. On the outer surface of the baffle (4), a through hole (5) is provided. Inside the first filter box (2) and the second filter box (3), a fixing cavity (6) and a filtering cavity (7) are provided through the baffle (4). On the outer surfaces of both the first filter box (2) and the second filter box (3), a sewage discharge pipe (16) and a water outlet pipe (17) are fixedly communicated. The outer surface of the filter element (11) is movably connected with the outer surface of the filtering cavity (7). The water outlet pipe (17) is fixedly communicated with the inside of the filtering cavity (7). The outer surface of the sewage discharge pipe (16) is fixedly communicated with the inside of the fixing cavity (6).

3. The filtering mechanism for sewage treatment according to claim 2, characterized in that: On the outer surfaces of the two sewage discharge pipes (16) and the water outlet pipe (17), an electric valve (18) is provided. On the outer surface of the fixed seat (1), a controller is provided. The controller is electrically connected with both the electric three-way regulating valve (12) and the electric valve (18).

4. The filtering mechanism for sewage treatment according to claim 2, characterized in that: Both the first connecting pipe (14) and the second connecting pipe (15) are arranged at the upper part of the fixing cavity (6). The fixing cavity (6) and the filtering cavity (7) are fixedly communicated through the through hole (5).

5. A filtering mechanism for sewage treatment according to claim 1, characterized in that: On the outer surfaces of the two concave platforms (9) and the fixing plates (10), a sealing gasket is provided, and the outer surfaces of the sealing gaskets are movably connected.

Images