Sewage water treatment device

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device. According to the technical scheme, the device comprises a shell, a connecting pipe and a push plate, a filter element body is arranged on one side of the inner wall of the shell, the connecting pipe is installed on one side of the outer wall of the upper end of the filter element body in an inserted mode, a connecting rod is movably installed in the connecting pipe, a piston is installed on the outer wall of the lower end of the connecting rod, and an electric push rod is installed on one side of the lower end of the inner wall of the shell; through the arrangement of the electric push rod, a scraper and a blow-off pipe, the effect of cleaning the filter element body is achieved, the relative cleanliness of the inner wall of the filter element body is guaranteed, the filtering efficiency of sewage passing through the filter element body is guaranteed, sewage mixed dirt is discharged through the blow-off pipe, and the sewage treatment efficiency is improved. And the purpose of discharging the dirt is achieved.

Description

Technical Field

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

[0002] Due to the restriction of concentration multiples, circulating cooling water must discharge a certain amount of concentrated water and add a certain amount of new water during operation, and this part of concentrated water discharge needs to be specifically treated and reused. Wastewater treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse.

[0003] Patent announcement number CN203333400U discloses a sewage treatment device, including a water inlet, a first valve, a sewage pool, a filter, a water outlet, a second valve and an activated carbon layer. The sewage treatment device of the utility model can effectively solve the problem of treating medium and small industrial sewage, so that the treated industrial sewage meets the discharge requirements, while reducing the capital cost investment of medium and small enterprises; at the same time, the utility model is simple to operate, low in cost, and easy to promote.

[0004] Although the prior art CN203333400U has many benefits during use, it still has the following problems: it lacks a cleaning structure for the filter structure, which causes dirt to adhere to the outer wall of the filter structure, affecting the filter efficiency of the filter structure for sewage. Utility Model Content

[0005] The purpose of the utility model is to provide a sewage treatment device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage treatment device, comprising a shell, a connecting pipe and a push plate, a filter element body is arranged on one side of the inner wall of the shell, a connecting pipe is plugged and installed on one side of the outer wall of the upper end of the filter element body, a connecting rod is movably installed inside the connecting pipe, a piston is installed on the outer wall of the lower end of the connecting rod, an electric push rod is installed on one side of the lower end of the inner wall of the shell, and a push plate is installed on the outer wall of the upper end of the electric push rod.

[0007] When using a sewage treatment device in the present technical solution, sewage enters the interior of the outer shell through the water inlet pipe, and is discharged through the drain pipe after being filtered by the filter element body. The electric push rod pushes the push plate and the support rod to move vertically, and the scraper scrapes and pushes the dirt on the inner wall of the filter element body. The support rod pushes the piston to move vertically until the drain pipe is connected to the interior of the outer shell through the connecting pipe, so that the sewage mixed with the dirt is discharged through the drain pipe.

[0008] Preferably, a water inlet pipe is plugged and installed on one side of the outer wall of the upper end of the shell, and the water inlet pipe is connected to the inside of the shell. Sewage enters the inside of the shell through the water inlet pipe.

[0009] Preferably, a drain pipe is plugged and installed on one side of the outer wall of the upper end of the shell, and the drain pipe is connected to the inside of the shell. The liquid inside the shell is discharged through the drain pipe.

[0010] Preferably, a sewage pipe is plugged and installed on the outer wall of one side of the connecting pipe, and the sewage pipe is connected to the inside of the connecting pipe. Sewage and dirt inside the shell are discharged through the connecting pipe and the sewage pipe.

[0011] Preferably, a spring is provided on the outer wall of one side of the connecting rod, and the piston is elastically connected to the upper end of the inner wall of the connecting pipe through the spring. The spring force ensures the position stability of the piston.

[0012] Preferably, a support rod is installed on one side of the outer wall of the upper end of the push plate, and the support rod is in contact with the piston. The push plate pushes the piston to move vertically through the support rod.

[0013] Preferably, a scraper is fixedly attached to the outer wall of the push plate, and the scraper contacts the inner wall of the filter element body. The scraper can scrape and push the inner wall of the filter element body.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model achieves the effect of cleaning the filter element body by arranging an electric push rod, a scraper and a drain pipe. The sewage enters the interior of the outer shell through the water inlet pipe, and is discharged through the drain pipe after being filtered by the filter element body. The electric push rod pushes the push plate and the support rod to move vertically, and the scraper scrapes and pushes the dirt on the inner wall of the filter element body to ensure the relative cleanliness of the inner wall of the filter element body and the filtration efficiency of the sewage through the filter element body. The support rod pushes the piston to move vertically until the drain pipe is connected with the interior of the outer shell through the connecting pipe, so that the sewage mixed with dirt is discharged through the drain pipe, thereby achieving the purpose of discharging the dirt. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic cross-sectional view of the shell structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the connecting pipe structure of the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of the electric push rod structure of the utility model;

[0018] Figure 4 It is a top-sectional schematic diagram of the shell structure of the utility model.

[0019] In the figure: 1. outer shell; 11. filter element body; 12. water inlet pipe; 13. drain pipe; 14. electric push rod; 15. push plate; 16. scraper; 17. support rod; 2. connecting pipe; 21. connecting rod; 22. spring; 23. piston; 24. drain pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 , the utility model provides two embodiments:

[0022] Embodiment 1: A sewage treatment device comprises a shell 1, a connecting pipe 2 and a push plate 15, a filter element body 11 is arranged on one side of the inner wall of the shell 1, a connecting pipe 2 is plugged and installed on one side of the outer wall of the upper end of the filter element body 11, a connecting rod 21 is movably installed inside the connecting pipe 2, a piston 23 is installed on the outer wall of the lower end of the connecting rod 21, an electric push rod 14 is installed on one side of the lower end of the inner wall of the shell 1, as is well known to those skilled in the art, the sewage treatment device of the utility model also needs to provide an electric push rod 14 to enable it to work normally, and as is well known to those skilled in the art, the provision of the electric push rod 14 is commonplace, and they all belong to conventional means or common knowledge, and will not be repeated here, and those skilled in the art can make any selection according to their needs or convenience, and a push plate 15 is installed on the outer wall of the upper end of the electric push rod 14.

[0023] A water inlet pipe 12 is inserted and installed on one side of the outer wall of the upper end of the shell 1, and the water inlet pipe 12 is connected to the inside of the shell 1. Sewage enters the inside of the shell 1 through the water inlet pipe 12.

[0024] A drain pipe 13 is plugged and installed on one side of the outer wall of the upper end of the housing 1, and the drain pipe 13 is connected to the inside of the housing 1. The liquid inside the housing 1 is discharged through the drain pipe 13, and the sewage enters the inside of the housing 1 through the water inlet pipe 12, and is filtered by the filter element body 11 and then discharged through the drain pipe 13.

[0025] Embodiment 2: A sewage treatment device comprises an outer shell 1, a connecting pipe 2 and a push plate 15, a filter element body 11 is arranged on one side of the inner wall of the outer shell 1, a connecting pipe 2 is plugged and installed on one side of the outer wall of the upper end of the filter element body 11, a connecting rod 21 is movably installed inside the connecting pipe 2, a piston 23 is installed on the outer wall of the lower end of the connecting rod 21, an electric push rod 14 is installed on one side of the lower end of the inner wall of the outer shell 1, and a push plate 15 is installed on the outer wall of the upper end of the electric push rod 14.

[0026] A sewage pipe 24 is plugged and installed on the outer wall of one side of the connecting pipe 2, and the sewage pipe 24 is connected to the inside of the connecting pipe 2. Sewage and dirt inside the shell 1 are discharged through the connecting pipe 2 and the sewage pipe 24.

[0027] A spring 22 is provided on the outer wall of one side of the connecting rod 21, and the piston 23 is elastically connected to the upper end of the inner wall of the connecting pipe 2 through the spring 22. The elastic force of the spring 22 ensures the position stability of the piston 23.

[0028] A support rod 17 is installed on one side of the outer wall of the upper end of the push plate 15, and the support rod 17 is in contact with the piston 23. The push plate 15 pushes the piston 23 to move vertically through the support rod 17.

[0029] The outer wall of the push plate 15 is fitted with a scraper 16, which is in contact with the inner wall of the filter element body 11. The scraper 16 can scrape and push the inner wall of the filter element body 11, and the electric push rod 14 pushes the push plate 15 and the support rod 17 to move vertically. The scraper 16 scrapes and pushes the dirt on the inner wall of the filter element body 11 to ensure the relative cleanliness of the inner wall of the filter element body 11 and the filtration efficiency of the sewage passing through the filter element body 11. The support rod 17 pushes the piston 23 to move vertically until the sewage pipe 24 is connected to the inside of the housing 1 through the connecting pipe 2, so that the sewage mixed with the dirt is discharged through the sewage pipe 24, thereby achieving the purpose of discharging the dirt.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A sewage treatment device, comprising a housing (1), a connecting pipe (2) and a push plate (15), characterized in that: A filter element body (11) is arranged on one side of the inner wall of the housing (1); a connecting pipe (2) is plugged and installed on one side of the outer wall of the upper end of the filter element body (11); a connecting rod (21) is movably installed inside the connecting pipe (2); a piston (23) is installed on the outer wall of the lower end of the connecting rod (21); an electric push rod (14) is installed on one side of the lower end of the inner wall of the housing (1); and a push plate (15) is installed on the outer wall of the upper end of the electric push rod (14).

2. A sewage treatment device according to claim 1, characterized in that: A water inlet pipe (12) is plugged and installed on one side of the outer wall at the upper end of the outer shell (1), and the water inlet pipe (12) is connected to the interior of the outer shell (1).

3. A sewage treatment device according to claim 1, characterized in that: A drainage pipe (13) is plugged and installed on one side of the outer wall of the upper end of the outer shell (1), and the drainage pipe (13) is connected to the interior of the outer shell (1).

4. A sewage treatment device according to claim 1, characterized in that: A sewage discharge pipe (24) is plugged and installed on the outer wall of one side of the connecting pipe (2), and the sewage discharge pipe (24) is connected to the inside of the connecting pipe (2).

5. A sewage treatment device according to claim 1, characterized in that: A spring (22) is provided on the outer wall of one side of the connecting rod (21), and the piston (23) is elastically connected to the upper end of the inner wall of the connecting pipe (2) via the spring (22).

6. A sewage treatment device according to claim 1, characterized in that: A support rod (17) is installed on one side of the outer wall of the upper end of the push plate (15), and the support rod (17) is in contact with the piston (23).

7. A sewage treatment device according to claim 1, characterized in that: A scraper (16) is fixedly attached to the outer wall of the push plate (15), and the scraper (16) is in contact with the inner wall of the filter element body (11).

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