CN215886411U

CN215886411U - Sewage grating

Info

Publication number: CN215886411U
Application number: CN202122372674.2U
Authority: CN
Inventors: 张雨轩; 高占平; 李娜; 李靖梅; 王琪
Original assignee: Nanjing Yangtze River Ecological Environment Industry Research Institute Co ltd
Current assignee: Nanjing Yangtze River Ecological Environment Industry Research Institute Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-22
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage grating which comprises a cylinder body, a grating net, a spiral rod and a motor, wherein the grating net is fixedly connected inside the cylinder body, a storage cavity is arranged inside the grating net, the spiral rod is arranged in the storage cavity, the bottom end of the spiral rod is rotatably connected with the inner wall of the cylinder body, the motor is fixedly arranged on the upper surface of the cylinder body, and an output shaft of the motor penetrates through the upper surface of the cylinder body and extends into the cylinder body to be fixedly connected with the upper end of the spiral rod; according to the utility model, the screw rod can be driven by the motor to rotate, and then the solid garbage filtered by the grid mesh in the storage cavity is lifted to the top end of the cylinder from the bottom end of the cylinder, so that the solid garbage can be prevented from blocking the filter screen, and the sewage treatment efficiency can be improved.

Description

Sewage grating

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage grating.

Background

Along with the development of economy and the promotion of urbanization process in China, the treatment of rural domestic sewage is gradually improved, but the rural sewage discharge requirement is lower, the quantity of solid garbage in the sewage is more than that in the urban sewage, in the filtering process, the solid garbage can block a filter screen, the filtering effect is reduced, the sewage treatment efficiency is influenced, the filtered solids are mutually bonded, and moisture still exists, so that the subsequent collecting and treating effects are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sewage grating which mainly solves the problems of the existing rural sewage subsequent treatment.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a sewage grid, includes barrel, bars, hob and motor, the inside fixedly connected with bars of barrel, the inside of bars is provided with the savings chamber, be provided with the hob in the savings chamber, the bottom of hob rotates with the inner wall of barrel to be connected, the last fixed surface of barrel installs the motor, the output shaft of motor runs through the upper surface of barrel and extends to the inside of barrel and the upper end fixed connection of hob.

In the use, at first the starter motor, then the motor drives the hob and rotates, can promote the top of barrel through the hob with the bars sediment of deposit intracavity after the grid filters.

Preferably, a water inlet is formed in one side, close to the upper portion of the cylinder, of the outer surface of the cylinder and communicated with the storage cavity.

Can directly let in solid rubbish to the deposit intracavity for the hob promotes solid rubbish to the top of barrel, improves the filter effect.

Preferably, the outer surface of the upper part of the cylinder body is provided with a slag discharge port, and the outer surface of the lower part of the cylinder body is provided with a water discharge port.

Can carry out solid-liquid separation on the sewage, so that the solid garbage is discharged from the slag discharge port, and the filtered sewage is discharged from the water discharge port.

Preferably, the bottom end of the inner wall of the cylinder body is fixedly connected with a bearing seat, and the inner wall of the bearing seat is rotatably connected with the outer surface of the screw rod through a bearing.

The abrasion between the screw rod and the cylinder body can be reduced, so that the screw rod can rotate more stably.

Preferably, the outer surface of the screw rod is fixedly connected with a fixed plate above the bearing groove, a sealing gasket is fixedly connected with the lower part of the fixed plate, and the lower surface of the sealing gasket is connected with the upper surface of the bearing seat in a sliding manner.

The bearing seat can be sealed to a certain extent, the corrosion of sewage to the bearing is reduced, and the service life is prolonged.

Preferably, the material of the sealing gasket is elastic wear-resistant material.

The service life of the gasket can be improved.

Preferably, the grid is provided in a cylindrical shape.

The grid mesh can be tightly attached to the cylinder body.

Preferably, the screw rod is inclined by 10-30 degrees in the vertical direction.

Can improve the separation effect of solid-liquid to, help the hob to promote the bars sediment from the bottom of barrel to the top.

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

according to the utility model, the screw rod can be driven by the motor to rotate, and then the solid garbage filtered by the grid mesh in the storage cavity is lifted from the bottom end of the cylinder body to the top end of the cylinder body, so that the solid garbage can be prevented from blocking the filter screen, and the sewage treatment efficiency can be improved.

Drawings

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

FIG. 1 is a schematic view of the construction of the grid of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention.

In the figure: the device comprises a cylinder body 1, a grid 2, a screw rod 3, a motor 4, a storage cavity 5, a water inlet 6, a water outlet 7, a slag discharge port 8, a bearing seat 9, a bearing 10, a fixing plate 11 and a sealing gasket 12.

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.

Referring to fig. 1 to 2, the present invention provides a technical solution:

the utility model provides a sewage grid, includes barrel 1, the bars net 2, hob 3 and motor 4, the inside fixedly connected with bars net 2 of barrel 1, the inside of bars net 2 is provided with savings chamber 5, be provided with hob 3 in the savings chamber 5, the bottom of hob 3 is rotated with the inner wall of barrel 1 and is connected, the last fixed surface of barrel 1 installs motor 4, motor 4's output shaft runs through the upper surface of barrel 1 and extends to the inside of barrel 1 and the upper end fixed connection of hob 3.

In the use, at first start motor 4, then motor 4 drives hob 3 and rotates, can promote the top of barrel 1 through hob 3 with the bars sediment after grid 2 filters in the savings chamber 5.

As an embodiment of the utility model, a water inlet 6 is arranged on one side of the outer surface of the cylinder 1 close to the upper part of the cylinder 1, and the water inlet 6 is communicated with the storage cavity 5.

Can directly let in solid rubbish 5 in for screw rod 3 promotes solid rubbish to the top of barrel 1, improves the filter effect.

In one embodiment of the present invention, the upper outer surface of the cylindrical body 1 is provided with a slag discharge port 8, and the lower outer surface of the cylindrical body 1 is provided with a water discharge port 7.

The solid-liquid separation can be carried out on the sewage, so that the solid garbage is discharged from the slag discharge port 8, and the filtered sewage is discharged from the water discharge port 7.

As an embodiment of the utility model, the bottom end of the inner wall of the cylinder 1 is fixedly connected with a bearing seat 9, and the inner wall of the bearing seat 9 is rotatably connected with the outer surface of the screw rod 3 through a bearing 10.

The abrasion between the screw rod 3 and the cylinder 1 can be reduced, so that the screw rod 3 can rotate more stably.

In one embodiment of the present invention, a fixing plate 11 is fixedly connected to the outer surface of the screw rod 3 above the bearing housing 9, a gasket 12 is fixedly connected to the lower side of the fixing plate 11, and the lower surface of the gasket 12 is slidably connected to the upper surface of the bearing housing 9.

The bearing seat 9 can be sealed to a certain extent, the corrosion of sewage to the bearing 10 is reduced, and the service life is prolonged.

In one embodiment of the present invention, the gasket 12 is made of an elastic abrasion-resistant material.

The service life of the gasket 12 can be improved.

As an embodiment of the utility model, the grid 2 is provided in a cylindrical shape.

The grid 2 can be tightly attached to the cylinder 1.

As an embodiment of the present invention, the screw bar 3 is disposed to be inclined by 10 ° to 30 ° in the vertical direction.

Can improve the separation effect of solid and liquid, and is helpful for the screw rod 3 to lift the grid slag from the bottom end to the top end of the cylinder body 1.

The working principle is as follows: in the use, at first discharge the sewage that contains solid waste in barrel 1 from water inlet 6, then starter motor 4, motor 4 drives hob 3 and rotates, can promote the top of barrel 1 through hob 3 with solid waste and grid sediment after 2 filters in the deposit chamber 5 together, thereby can carry out solid-liquid separation to sewage, make solid waste discharge from row's cinder notch 8, discharge the sewage after will filtering again from outlet 7, can prevent that solid waste from blockking up the filter screen, thereby can improve the treatment effeciency of sewage, and, hob 3 is at rotatory in-process, can carry out certain extrusion to solid waste, can further filter unnecessary moisture in the solid waste, be favorable to subsequent collection and processing.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a sewage grid, includes barrel (1), grid (2), hob (3) and motor (4), its characterized in that: the inside fixedly connected with bar screen (2) of barrel (1), the inside of bar screen (2) is provided with savings chamber (5), be provided with hob (3) in savings chamber (5), the bottom of hob (3) rotates with the inner wall of barrel (1) to be connected, the last fixed surface of barrel (1) installs motor (4), the output shaft of motor (4) runs through the upper surface of barrel (1) and extends to the inside of barrel (1) and the upper end fixed connection of hob (3).

2. A sewage grid according to claim 1 wherein: a water inlet (6) is formed in one side, close to the upper portion of the barrel body (1), of the outer surface of the barrel body (1), and the water inlet (6) is communicated with the storage cavity (5).

3. A sewage grid according to claim 1 wherein: the slag discharging device is characterized in that a slag discharging port (8) is formed in the outer surface of the upper portion of the barrel body (1), and a water discharging port (7) is formed in the outer surface of the lower portion of the barrel body (1).

4. A sewage grid according to claim 1 wherein: the inner wall bottom end fixedly connected with bearing frame (9) of barrel (1), the inner wall of bearing frame (9) passes through bearing (10) and is connected with the surface rotation of hob (3).

5. A sewage grid according to claim 4 wherein: the outer surface of hob (3) and the top fixed connection fixed plate (11) that is located bearing frame (9), the sealed pad (12) of below fixedly connected with of fixed plate (11), the lower surface of sealed pad (12) and the upper surface sliding connection of bearing frame (9).

6. A sewage grid according to claim 5 wherein: the sealing gasket (12) is made of elastic wear-resistant materials.

7. A sewage grid according to claim 1 wherein: the grid mesh (2) is arranged in a cylindrical shape.

8. A sewage grid according to claim 1 wherein: the screw rod (3) is inclined by 10-30 degrees along the vertical direction.