CN107434312B

CN107434312B - Sewage treatment device with simple design structure

Info

Publication number: CN107434312B
Application number: CN201710659090.9A
Authority: CN
Inventors: 郭瑞
Original assignee: Hefei Qianju Environmental Protection Technology Co ltd
Current assignee: Hefei Qianju Environmental Protection Technology Co ltd
Priority date: 2017-09-14
Filing date: 2017-09-14
Publication date: 2020-11-03
Anticipated expiration: 2037-09-14
Also published as: CN107434312A

Abstract

The invention discloses a sewage treatment device with a simple design structure, and relates to the technical field of sewage treatment devices. The filter comprises a device frame body, wherein a support plate is fixed in the device frame body, a cover plate is arranged at the upper end of the device frame body, a filter area is formed between the support plate and the cover plate of the device frame body, and a filter screen is fixed in the filter area; the bottom of the device frame body is oppositely and respectively fixed with a cylindrical groove and a partition plate, and the device frame body forms a standing area and a water inlet area through the partition plate; one side wall of the device frame body is fixed with an oil discharge pipe, and one side of the bottom of the device frame body is fixed with a water discharge pipe; one end of the cylindrical groove and the bottom of the device frame body form a drainage area, the other end of the cylindrical groove is fixed with a buoyancy switch, and the bottom of the cylindrical groove is fixed with a drainage pipe. The invention removes solid impurities and oil stains contained in the sewage by the filtering action of the filter screen and the standing action of the standing area, and solves the problem that the existing sewage contains a large amount of oil stains and enters the water body to cause water eutrophication.

Description

Sewage treatment device with simple design structure

Technical Field

The invention belongs to the technical field of sewage treatment equipment, and particularly relates to a sewage treatment device with a simple design structure.

Background

The main pollutants in general sewage in reality are solid impurities and oil stains, and some existing sewage treatment devices can only simply separate the solid impurities in the sewage and are difficult to separate the oil stains contained in the sewage, when the sewage is discharged into the natural environment, the oil stains in the sewage also enter a natural water source, and the oil stains often contain a large amount of eutrophication substances, so that the eutrophication of a water body can be caused, and the cleanness of the water source is seriously influenced.

Disclosure of Invention

The invention aims to provide a sewage treatment device with a simple design structure, which removes solid impurities and oil stains contained in sewage through the filtering action of a filter screen and the standing action of a standing area, and solves the problem that the existing sewage contains a large amount of oil stains and enters a water body to cause water body eutrophication.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a sewage treatment device with a simple design structure, which comprises a device frame body, wherein a supporting plate is fixed in the device frame body, a cover plate is arranged at the upper end of the device frame body, a filtering area is formed between the supporting plate and the cover plate of the device frame body, and a filter screen is fixed in the filtering area;

the bottom of the device frame body is oppositely and respectively fixed with a cylindrical groove and a partition plate, and the device frame body forms a standing area and a water inlet area through the partition plate; an oil discharge pipe is fixed on one side wall of the device frame body, and a drain pipe is fixed on one side of the bottom of the device frame body;

the cylindrical groove and the bottom of the device frame body form a drainage area; one side of the cover plate is fixed with a water inlet pipe; a water conduit is fixed on one side of the supporting plate; a buoyancy switch is fixed on one side of the upper end of the cylindrical groove.

Furthermore, the inlet tube runs through the apron, and the inlet tube bottom is located the one side top of filter screen.

Furthermore, one end of the water conduit penetrates through the supporting plate and is communicated with the filtering area, and the other end of the water conduit is positioned at the bottom of the water inlet area.

Further, the buoyancy switch is located above the drain area.

Furthermore, one end of the oil discharge pipe penetrates through the side wall of one side of the device frame body and is positioned on one side of the buoyancy switch on one side of the drainage area, and the other end of the oil discharge pipe is provided with a valve.

Further, one end of the drain pipe penetrates through the bottom of the device frame body and is located at the bottom end of the drain area.

Further, the buoyancy switch comprises a base, a circular pipe is fixed on the base, the top of the circular pipe is connected with one end of a spring, the other end of the spring is connected with a floating block, the base of the base is provided with a drainage opening, a first sealing ring and a second sealing ring are fixed on the periphery of the drainage opening on the base, and a plurality of openings are formed in the peripheral side wall of the circular pipe.

The invention has the following beneficial effects:

the invention filters the solid impurities in the sewage through the filter screen; through baffle and cylinder groove, form the district of stewing, go into water district and drainage zone, through buoyancy switch and oil extraction pipe, drain pipe effect, carry out separation treatment to greasy dirt and water in the sewage, have simple structure, low in manufacturing cost.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the apparatus of the present invention;

FIG. 2 is a schematic view of the buoyancy switch of the present invention;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a top view of FIG. 2;

in the drawings, the components represented by the respective reference numerals are listed below:

1-device frame body, 2-support plate, 3-cover plate, 4-water inlet pipe, 5-water discharge pipe, 6-cylindrical groove, 7-partition plate, 8-filter screen, 9-water guide pipe, 10-buoyancy switch, 11-oil discharge pipe, 12-standing area, 13-water inlet area, 14-water discharge area, 15-filtering area, 1101-valve, 1001-circular pipe, 1102-spring, 1103-floating block, 1104-base, 1105-second sealing ring, 1106-first sealing ring, 1107-open hole, 1108-open hole for water discharge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-4, the present invention relates to a sewage treatment device with simple structure, which comprises a device frame 1, a supporting plate 2 fixed in the device frame 1, a cover plate 3 connected to the upper end of the device frame 1, a filtering area 15 formed between the supporting plate 2 and the cover plate 3 of the device frame 1, and a filtering net 8 fixed in the filtering area 15; the bottom of the device frame body 1 is oppositely and respectively fixed with a cylindrical groove 6 and a partition plate 7, and the device frame body 1 is divided by the partition plate 7 to form a standing area 12 and a water inlet area 13; an oil discharge pipe 11 is fixed on one side wall of the device frame body 1, and a water discharge pipe 5 is fixed on one side of the bottom of the device frame body 1; the cylindrical groove 6 and the bottom of the device frame body 1 form a drainage area 14; a water inlet pipe 4 is fixed on one side of the cover plate 3; a water conduit 9 is fixed on one side of the supporting plate 2; a buoyancy switch 10 is fixed on one side of the upper end of the cylindrical groove 6.

Wherein, the water inlet pipe 4 penetrates through the cover plate 3, the bottom end of the water inlet pipe 4 is positioned above one side of the filter screen 8, one side of the filter screen below the water inlet pipe 4 is higher than the other side, and the filter screen 8 is obliquely arranged.

Wherein, one end of the water conduit 9 penetrates through the supporting plate 2 and is communicated with the filtering area 15, and the other end of the water conduit 9 is positioned at the bottom of the water inlet area 13.

Wherein the buoyancy switch 10 is located above the drain 14.

One end of the oil drain pipe 11 penetrates through one side wall of the device frame 1 and is located on one side of the buoyancy switch 10 on one side of the drainage area 14, and the other end of the oil drain pipe 11 is provided with a valve 1101.

One end of the drain pipe 5 penetrates through the bottom of the device frame 1 and is located at the bottom end of the drain region 14.

The buoyancy switch 10 comprises a base 1004, a round pipe 1001 is fixed on the base 1004, the top of the round pipe 1001 is connected with one end of a spring 1002, the other end of the spring 1002 is connected with a floating block 1003, the base 1004 is provided with a drainage opening 1008, a first sealing ring 1006 and a second sealing ring 1005 are fixed on the periphery of the drainage opening 1008 on the base 1004, and a plurality of openings 1007 are arranged on the peripheral side wall of the round pipe 1001.

The specific embodiment is as follows:

sewage enters a filtering area 15 through a water inlet pipe 4, filtered water enters a water inlet area 12 through a water guide pipe 9 under the filtering action of a filter screen 8 of the filtering area 15, when the water level of the water inlet area 12 is higher than that of a partition plate 7, the water flows into a standing area 13 through the upper part of the partition plate 7, the water level of the water entering the standing area 13 is higher than the top end of a cylindrical groove 10, a floating block 1003 of a buoyancy switch 10 floats upwards under the buoyancy action of a spring 1002 and the water, the buoyancy switch 10 is opened, the water flows into a drainage area 14 through an opening 1007 on a circular pipe 1001 of the buoyancy switch 10 and a drainage opening 1008 on a base 1004, and the water in the drainage area 14 is drained through a drainage pipe; when the bottom liquid level of the oil stain in the standing area contacts the floating block 1003, when the floating block 1003 is smaller than the gravity action of the floating block 1003 under the tension of the spring 1002, the oil stain and the buoyancy action of water, the floating block 1003 sinks, the buoyancy switch 10 is closed, the floating block 1003, the first sealing ring 1006 and the second sealing ring 1005 form a sealing structure, at the moment, the valve 1101 is opened, and the oil stain above the standing area 13 can be intensively discharged through the oil discharge pipe 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sewage treatment plant of simple structure of design, includes device framework (1), its characterized in that: a supporting plate (2) is fixed in the device frame body (1), a cover plate (3) is arranged at the upper end of the device frame body (1), a filtering area (15) is formed between the supporting plate (2) and the cover plate (3) of the device frame body (1), and a filter screen (8) is fixed in the filtering area (15); a cylindrical groove (6) and a partition plate (7) are oppositely and respectively fixed on the bottom of the device frame body (1), and a standing area (12) and a water inlet area (13) are formed on the device frame body (1) through the partition plate (7); an oil discharge pipe (11) is fixed on one side wall of the device frame body (1), and a drain pipe (5) is fixed on one side of the bottom of the device frame body (1); the method is characterized in that:

one end of the cylindrical groove (6) and the bottom of the device frame body (1) form a drainage area (14); a water inlet pipe (4) is fixed on one side of the cover plate (3); a water conduit (9) is fixed on one side of the supporting plate (2); a buoyancy switch (10) is fixed at the other end of the cylindrical groove (6);

the buoyancy switch (10) comprises a base (1004), wherein a round pipe (1001) is fixed on the base (1004), the top of the round pipe (1001) is connected with one end of a spring (1002), the other end of the spring (1002) is connected with a floating block (1003), the base (1004) is provided with a drainage hole (1008), a first sealing ring (1006) and a second sealing ring (1005) are fixed on the peripheral side of the drainage hole (1008) on the base (1004), and a plurality of holes (1007) are formed in the peripheral side wall of the round pipe (1001).

2. A sewage treatment unit with simple design and structure according to claim 1, characterized in that the water inlet pipe (4) passes through the cover plate (3), and the bottom end of the water inlet pipe (4) is located above one side of the filter screen (8).

3. A sewage treatment plant of simple design according to claim 1, wherein one end of the water conduit (9) passes through the support plate (2) and communicates with the filtering zone (15), and the other end of the water conduit (9) is located at the bottom of the water intake zone (13).

4. A simply constructed sewage treatment plant according to claim 1 wherein the buoyancy switch (10) is located above the drainage area (14).

5. The sewage treatment device with simple design and structure according to claim 1, wherein one end of the oil drain pipe (11) penetrates through one side wall of the device frame body (1), the oil drain pipe (11) is positioned at one side of the buoyancy switch (10), and the other end of the oil drain pipe (11) is provided with a valve (1101).

6. A simply constructed sewage treatment unit according to claim 1 characterised in that one end of the drain pipe (5) extends through the bottom of the unit housing (1) and is located at the bottom end of the drain area (14).