CN214781423U

CN214781423U - Sludge thickening tank

Info

Publication number: CN214781423U
Application number: CN202120173129.8U
Authority: CN
Inventors: 彭福明; 张绪坤; 晏永祥; 熊俊; 肖炳坚; 周旋辉
Original assignee: Shenzhen Baoqingtian Environmental Protection Equipment Co ltd
Current assignee: Shenzhen Baoqingtian Environmental Protection Equipment Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-19
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to a sludge concentration tank, which is provided with a container body, wherein a concentration chamber and a water filtering chamber are separated in the container body; and a water filtering element is arranged between the concentration chamber and the water filtering chamber for communication, and the water filtering chamber is connected with a vacuum pumping system. The concentrating chamber and the water filtering chamber have a vertical fall relation, an inclined separating surface is arranged between the concentrating chamber and the water filtering chamber, and the water filtering element is arranged on the inclined separating surface. The utility model has simple structure and convenient use, and a concentration chamber and a water filtering chamber are separated in the container body; and a water filtering element is arranged between the concentration chamber and the water filtering chamber for communication, so that the water filtering effect is achieved, and the water filtering chamber is connected with a vacuum pumping system, so that water filtering under a negative pressure environment is realized, the water filtering concentration of sludge is accelerated, the production efficiency is improved, and the industrial utilization is met.

Description

Sludge thickening tank

Technical Field

The utility model relates to a sludge treatment technical field especially relates to sludge concentration handles technical field.

Background

With the increasing of environmental protection in countries in recent years, water environment treatment is remarkably achieved, and water treatment rate and standard reaching rate are continuously improved. However, various sludges generated in the water treatment process form a new environmental problem.

The sludge is solid sediment generated in the sewage treatment process, and also comprises sediment with relatively close physical properties generated in the industrial production process, and the sludge in the sludge treatment process is mainly biochemical sludge generated in the sewage treatment process. At present, a concentration method is one of the sludge treatment methods at home and abroad, common concentration methods comprise a gravity concentration method, a mechanical concentration method and a vapor floatation method, but a matched concentration device is high in investment cost and low in efficiency, and the sludge concentration treatment is greatly influenced.

Disclosure of Invention

An object of the utility model is to provide a sludge thickening tank, simple structure, investment cost is low, and concentration efficiency is high.

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

a sludge concentration tank having a container body in which a concentration chamber and a drainage chamber are partitioned; and a water filtering element is arranged between the concentration chamber and the water filtering chamber for communication, and the water filtering chamber is connected with a vacuum pumping system.

The above scheme is further that the concentration chamber and the water filtering chamber have a vertical fall relation, an inclined separation surface is arranged between the concentration chamber and the water filtering chamber, and the water filtering element is arranged on the inclined separation surface.

Above-mentioned scheme is further, the concentration chamber is equipped with sewage import and concentrated sludge outlet, and the sewage import is located the upper end of concentration chamber, and concentrated sludge outlet is located the lower extreme of concentration chamber, and the inside position design that links up the concentrated sludge outlet of concentration chamber is for leaking hopper-shaped.

The water filtering chamber is provided with a water outlet and a vacuum pumping port connected with a vacuum pumping system, and the vacuum pumping port is positioned above the water outlet and close to the upper end of the inclined separating surface.

In the scheme, the water filtering element is a metal filter plate, and the diameter of the filtering holes on the metal filter plate is 10 microns.

The utility model has simple structure and convenient use, and a concentration chamber and a water filtering chamber are separated in the container body; and a water filtering element is arranged between the concentration chamber and the water filtering chamber for communication, so that the water filtering effect is achieved, and the water filtering chamber is connected with a vacuum pumping system, so that water filtering under a negative pressure environment is realized, the water filtering concentration of sludge is accelerated, the production efficiency is improved, and the industrial utilization is met.

Description of the drawings:

fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, which is a schematic view of a preferred embodiment of the present invention, the present invention relates to a sludge thickener, which has a container body 1, and a concentration chamber 11 and a drainage chamber 12 are partitioned in the container body 1; and a water filtering element 2 is arranged between the concentration chamber 11 and a water filtering chamber 12 for communication, and the water filtering chamber 12 is connected with a vacuum pumping system (not shown). Can carry concentrated room 11 with sewage like this in, realize mud-water separation through drainage component 2, drainage room 12 is used for collecting the drainage of crossing out, and simultaneously, drainage room 12 is connected vacuum pumping system, carries out suction filtration work through vacuum pumping system to concentrated room 11 realizes straining water under negative pressure environment, accelerates sludge drainage concentration, promotes production efficiency, accords with the industrial utilization. The vacuum pumping system can be selected from the existing water ring vacuum pump, and the working principle of the vacuum pumping system is not illustrated and described.

Referring to fig. 1, in the present embodiment, the container body 1 is vertically arranged, the concentration chamber 11 and the drainage chamber 12 in the container body 1 have a vertical drop relationship, an inclined partition surface 13 is arranged between the concentration chamber 11 and the drainage chamber 12, and the drainage element 2 is arranged on the inclined partition surface 13, so that the height difference is effectively increased, and the gravity concentration effect is obtained. The inclined separation surfaces 13 increase contact surfaces and improve sludge fluidity, preferably, the water filtering elements 2 are arranged in an extending manner along the inclined direction of the inclined separation surfaces 13 in the drawing, the water filtering elements 2 are metal filter plates, the diameter of filter holes in the metal filter plates is 10 micrometers, the water filtering requirements are met, the structure is better, the water filtering elements are matched with a vacuum pumping system to work, and the service life is long.

Referring to fig. 1, in the present embodiment, the concentration chamber 11 is provided with a sewage inlet 111 and a concentrated sludge outlet 112, the sewage inlet 111 is located at the upper end of the concentration chamber 11, the concentrated sludge outlet 112 is located at the lower end of the concentration chamber 11, and a portion of the interior of the concentration chamber 11 connected to the concentrated sludge outlet 112 is designed to be funnel-shaped. Realizes the up-in and down-out, obtains better sludge fluidity and is also beneficial to the sludge concentration work. The water filtering chamber 12 is provided with a water outlet 121 and a vacuum pumping port 122 connected with a vacuum pumping system, and the vacuum pumping port 122 is located above the water outlet 121 and close to the upper end of the inclined separating surface 13. The water outlet 121 can discharge water in the water filtering chamber 12 in time, and the vacuum pumping port 122 is designed to be relatively raised, which is helpful for creating a negative pressure environment by pumping vacuum and is helpful for sludge concentration.

The utility model discloses it has concentrated room and drainage chamber to separate in the container body, and is equipped with the drainage component intercommunication between this concentrated room and the drainage chamber, reaches the drainage efficiency, and vacuum pumping system is connected to the drainage chamber, reaches vacuum filtration to the realization is strained water under negative pressure environment, accelerates mud drainage concentration, promotes production efficiency. Simple structure, convenient to use can carry out the sludge concentration work in succession, accords with the industry and utilizes.

Although the preferred embodiments of the present invention have been described in connection with the accompanying drawings, the present invention should not be limited to the exact construction and operation as described and illustrated, and many equivalent modifications and variations of the above-described embodiments may be made by logical analysis, reasoning or limited experimentation by those skilled in the art without departing from the spirit and scope of the present invention, which should fall within the scope of the claims.

Claims

1. The sludge concentration tank is characterized by comprising a container body (1), wherein a concentration chamber (11) and a water filtering chamber (12) are separated in the container body (1); and a water filtering element (2) is arranged between the concentration chamber (11) and the water filtering chamber (12) for communication, and the water filtering chamber (12) is connected with a vacuum-pumping system.

2. Sludge thickener according to claim 1, wherein the concentration chamber (11) and the drainage chamber (12) have a vertical fall relationship therebetween, and wherein an inclined partition (13) is provided between the concentration chamber (11) and the drainage chamber (12), and the drainage element (2) is arranged on the inclined partition (13).

3. The sludge concentration tank according to claim 1 or 2, wherein the concentration chamber (11) is provided with a sewage inlet (111) and a concentrated sludge outlet (112), the sewage inlet (111) is located at the upper end of the concentration chamber (11), the concentrated sludge outlet (112) is located at the lower end of the concentration chamber (11), and the part of the interior of the concentration chamber (11) connected with the concentrated sludge outlet (112) is designed to be funnel-shaped.

4. The sludge thickener according to claim 1 or 2, wherein the water filtering chamber (12) is provided with a water outlet (121) and a vacuum pumping port (122) connected to a vacuum pumping system, and the vacuum pumping port (122) is positioned above the water outlet (121) and close to the upper end of the inclined partition surface (13).

5. The sludge thickener according to claim 1 or 2, wherein the water filtering element (2) is a metal filter plate, and the diameter of the filter hole on the metal filter plate is 10 microns.