Wastewater filtering device for waterworks

Abstract

The utility model discloses a tap water plant wastewater filtering device, and relates to the technical field of tap water plant wastewater treatment, the tap water plant wastewater filtering device comprises a shell, the inner side of the shell is provided with a limiting frame, the inner side of the limiting frame is movably provided with a non-woven fabric, the non-woven fabric is internally provided with a gravel layer, the inner side of the shell is provided with a supporting plate, and the supporting plate is arranged on the inner side of the shell. A limiting block is installed at the top of the supporting plate, a top cover is movably installed at the top of the supporting plate, a penetrating opening is formed in the inner side of the top cover, and the limiting block penetrates through the inner side of the penetrating opening. By installing the limiting frame, the non-woven fabric and the sandstone layer, the shell fixes the limiting frame on the inner side, stability of the limiting frame is guaranteed, the limiting frame limits the non-woven fabric on the inner side and the sandstone layer, the sandstone layer filters impurities, the sandstone layer conveniently filters the impurities in waste water, and a user can conveniently disassemble and replace the non-woven fabric and the sandstone layer.

Description

TECHNICAL FIELD

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

[0002] In daily life and factory production, there will be sewage that is not easy to handle. People need to use a sterilizer to disinfect the wastewater after treating the wastewater to prevent harm to people's production and life. In the water treatment industry, a water filtering device is one of the most common accessories.

[0003] Patent document CN220736534U discloses a chemical plant wastewater filtering device, which discloses "a chemical plant wastewater filtering device, comprising a bottom plate, a tank body is fixedly installed on the top of the bottom plate, a water inlet pipe is communicated with the outer side wall of the tank body, a sewage discharge pipe and a drain pipe are communicated with the bottom of the tank body, valves are fixedly installed on the outside of the sewage discharge pipe and the drain pipe, a first filtering mechanism is arranged on the tank body, and a second filtering mechanism is arranged on the bottom plate".

[0004] However, the wastewater filtering device disclosed in the above-mentioned document lacks a filter structure that is inconvenient for users to disassemble and replace. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a waterworks wastewater filtering device to solve the technical problem of the lack of a filter structure that is inconvenient for users to disassemble and replace in the wastewater filtering device disclosed in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waterworks wastewater filtering device, comprising: a shell, a limiting frame is installed on the inner side of the shell, a non-woven fabric is movably installed on the inner side of the limiting frame, a sand layer is installed in the non-woven fabric, a supporting plate is installed on the inner side of the shell, a limiting block is installed on the top of the supporting plate, a top cover is movably installed on the top of the supporting plate, a through hole is formed in the inner side of the top cover, and the limiting block passes through the inner side of the through hole.

[0007] Preferably, two groups of symmetrically distributed connecting pipes are installed on the two sides of the shell, a flange is installed on one end of the connecting pipe, and a supporting leg is installed on the bottom of the shell.

[0008] Preferably, three groups of assembly grooves are installed on the inner side of the shell, the three groups of assembly grooves are located on one side of the limiting frame, assembly frames are movably installed on the inner side of the three groups of assembly grooves, and the top cover abuts against the top of the assembly frame.

[0009] Preferably, a metal sieve is installed on the inner side of the first group of assembly frames.

[0010] Preferably, the inner side of the second group of assembly frames is provided with a glass fiber filter screen.

[0011] Preferably, the inner side of the third group of assembly frames is provided with an activated carbon filter screen.

[0012] Preferably, a sewage valve is arranged on one side of the shell, and the sewage valve is arranged below the connecting pipe.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a sewage treatment device, which comprises a shell, a connecting pipe is arranged on one side of the shell, a limiting frame is arranged on the inner side of the shell, non -woven fabric is arranged on the inner side of the limiting frame, and a sand layer is arranged on the inner side of the non -woven fabric.

[0015] 2. The utility model discloses a sewage treatment device, which comprises a shell, a connecting pipe is arranged on one side of the shell, a limiting frame is arranged on the inner side of the shell, non -woven fabric is arranged on the inner side of the limiting frame, and a sand layer is arranged on the inner side of the non -woven fabric. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0018] Figure 3 It is the top cover structure schematic diagram of the utility model;

[0019] Figure 4 It is the sand layer structure schematic diagram of the utility model.

[0020] In the drawing: 1, shell;2, connecting pipe;3, limiting frame;4, non -woven fabric;5, sand layer;6, assembly groove;7, assembly frame;8, metal screen;9, glass fiber filter screen;10, activated carbon filter screen;11, support plate;12, limiting block;13, top cover;14, through -going port;15, support leg;16, sewage valve;17, sewage outlet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a kind of waterworks wastewater filtering device, comprising: shell 1, the inner side of the shell 1 is installed with limit frame 3, the inner side of the limit frame 3 is movably installed with non-woven fabric 4, the inside of the non-woven fabric 4 is installed with sand layer 5, the inner side of the shell 1 is installed with support plate 11, the top of the support plate 11 is installed with limit block 12, the top of the support plate 11 is movably installed with top cover 13, the inner side of the top cover 13 is provided with through hole 14, limit block 12 passes through the inner side of through hole 14;

[0025] Shell 1 fixes the inner side limit frame 3, guarantees the stability of limit frame 3, limit frame 3 limits the inner side non-woven fabric 4 and sand layer 5, sand layer 5 filters impurities, sand layer 5 facilitates the filtration of impurities in wastewater, facilitates the user to disassemble and replace non-woven fabric 4 and sand layer 5;

[0026] The shell 1 is fixed to the inner side support plate 11, which ensures the stability of the support plate 11, and the support plate 11 is fixed to the top limiting block 12, which ensures the stability of the limiting block 12. The inner side of the top cover 13 is provided with a through hole 14. The user installs the top cover 13 on the top of the shell 1. The limiting block 12 limits the outer side through hole 14 to ensure the stability of the top cover 13, which is convenient for the user to install the top cover 13.

[0027] Two groups of symmetrical connecting pipes 2 are installed on the two sides of the shell 1. One end of the connecting pipe 2 is provided with a flange plate. The bottom of the shell 1 is provided with a support leg 15.

[0028] The two sides of the shell 1 are fixedly connected with the connecting pipe 2. One end of the connecting pipe 2 is fixedly connected with the flange plate. The inner side of the flange plate is connected with the pipe through bolts to ensure the normal transmission of water. The support leg 15 supports the top shell 1 to ensure the stability of the shell 1.

[0029] Three groups of assembly grooves 6 are installed on the inner side of the shell 1. Three groups of assembly grooves 6 are located on one side of the limiting frame 3. Three groups of assembly grooves 6 are movably installed on the inner side of the assembly frame 7. The top cover 13 abuts against the top of the assembly frame 7. The inner side of the first group of assembly frames 7 is provided with a metal sieve 8. The inner side of the second group of assembly frames 7 is provided with a glass fiber filter screen 9. The inner side of the third group of assembly frames 7 is provided with an activated carbon filter screen 10.

[0030] The three groups of assembly grooves 6 on the inner side of the shell 1 are fixed to ensure the stability of the three groups of assembly grooves 6. The three groups of assembly grooves 6 limit the inner side of the assembly frame 7. The assembly frame 7 is movably installed in the assembly groove 6, which is convenient for the user to assemble the assembly frame 7. The first group of assembly frames 7 is fixed to the inner side of the metal sieve 8. The second group of assembly frames 7 is fixed to the inner side of the glass fiber filter screen 9. The third group of assembly frames 7 is fixed to the inner side of the activated carbon filter screen 10. The metal sieve 8 filters the impurities in the water. The average filtration rate of the glass fiber filter screen 9 can reach more than 95%. The service life is long, which can effectively make up for the shortage of synthetic fibers. The activated carbon filter screen 10 has many small holes, and the adsorption capacity of these small holes is very strong, which can effectively remove harmful substances.

[0031] A blowdown valve 16 is installed on one side of the shell 1. The blowdown valve 16 is located below the connecting pipe 2. One side of the blowdown valve 16 is provided with a blowdown port 17.

[0032] One side of the shell 1 is fixedly connected with the blowdown valve 16. The blowdown valve 16 discharges the water in the shell 1. The impurities are discharged through the blowdown port 17.

[0033] The working principle is that the user installs the top cover 13 on the top of the shell 1, the limiting block 12 limits the outside through hole 14, ensures the stability of the top cover 13, facilitates the user to install the top cover 13, the shell 1 fixes the inner side limiting frame 3, ensures the stability of the limiting frame 3, the limiting frame 3 limits the inner side non-woven fabric 4 and the gravel layer 5, the gravel layer 5 filters impurities, the gravel layer 5 facilitates filtering impurities in wastewater, the shell 1 fixes the inner side three groups of assembly grooves 6, ensures the stability of the three groups of assembly grooves 6, the three groups of assembly grooves 6 limit the inner side assembly frame 7, the assembly frame 7 is movable on the inner side of the assembly groove 6, facilitates the user to assemble the assembly frame 7, the first group of assembly frame 7 fixes the inner side metal sieve 8, the second group of assembly frame 7 fixes the inner side glass fiber filter screen 9, the third group of assembly frame 7 fixes the inner side activated carbon filter screen 10, the metal sieve 8 filters impurities in water, the glass fiber filter screen 9 glass fiber filter cotton can reach more than 95% of the average filtration rate of visible matter, and has long service life, can effectively make up for the shortage of synthetic fibers, the activated carbon filter screen 10 has many small holes, the adsorption capacity of these small holes is very strong, and harmful substances can be effectively removed.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A waterworks wastewater filtering device characterized by, Include: The inner side of the shell (1) is provided with a limiting frame (3), the inner side of the limiting frame (3) is movably provided with a non-woven fabric (4), the inside of the non-woven fabric (4) is provided with a sand layer (5), the inner side of the shell (1) is provided with a supporting plate (11), the top of the supporting plate (11) is provided with a limiting block (12), the top of the supporting plate (11) is movably provided with a top cover (13), the inner side of the top cover (13) is provided with a through hole (14), and the limiting block (12) passes through the inner side of the through hole (14).

2. A water treatment plant wastewater filtration device according to claim 1, characterised in that: The both sides of the shell (1) are provided with two groups of symmetrically distributed connecting pipes (2), one end of the connecting pipe (2) is provided with a flange plate, and the bottom of the shell (1) is provided with a supporting leg (15).

3. A water treatment plant wastewater filtration device according to claim 1, wherein: The inner side of the shell (1) is provided with three groups of assembly grooves (6), three groups of assembly grooves (6) are located on one side of the limiting frame (3), the inner side of the three groups of assembly grooves (6) is movably provided with an assembly frame (7), and the top cover (13) abuts against the top of the assembly frame (7).

4. A water treatment plant wastewater filtration device according to claim 3, wherein: The inner side of the first group of assembly frames (7) is provided with a metal screen (8).

5. A water treatment plant wastewater filtration device according to claim 3, wherein: The inner side of the second group of assembly frames (7) is provided with a glass fiber filter screen (9).

6. A water treatment plant wastewater filtration device according to claim 3, wherein: The inner side of the third group of assembly frames (7) is provided with an activated carbon filter screen (10).

7. A water treatment plant wastewater filtration device according to claim 2, wherein: One side of the shell (1) is provided with a blowdown valve (16), the blowdown valve (16) is located below the connecting pipe (2), and one side of the blowdown valve (16) is provided with a blowdown port (17).

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