CN219185920U

CN219185920U - Sludge storage system for small sewage treatment project

Info

Publication number: CN219185920U
Application number: CN202222736738.7U
Authority: CN
Inventors: 廉尊毅; 苑宇杭
Original assignee: Beijing Huaqing Boya Environmental Protection Engineering Co ltd
Current assignee: Beijing Huaqing Boya Environmental Protection Engineering Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-06-16
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a sludge storage system for a small sewage treatment project, which comprises a sludge level meter, wherein the top of a sludge tank is provided with an overflow port in a penetrating way, the side wall of the sludge tank below the overflow port is provided with a supernatant discharge port in a penetrating way, and one side of the top of the sludge tank is provided with a sludge distribution pipeline system in a penetrating way. According to the utility model, the height difference of the two discharge ports is designed according to the sludge discharge amount of each system, the sludge is deposited for a period of time after passing through the sludge distribution pipeline system to the sludge tank, then the supernatant liquid discharge control valve at the lower part is opened to discharge the supernatant liquid, and then the process is repeated until the sludge position reaches the supernatant liquid discharge port at the lower part, and then the supernatant liquid discharge control valve is closed, so that the time for depositing the sludge in the sludge tank can be ensured, and the supernatant liquid does not contain sludge.

Description

Sludge storage system for small sewage treatment project

Technical Field

The utility model relates to the technical field of sedimentation tanks, in particular to a sludge storage system for a small sewage treatment project.

Background

The sludge tank of the common small sewage treatment project is characterized in that generated sludge is directly discharged into the sludge tank, an overflow hole is arranged at the top of the sludge tank, and the discharged sludge supernatant overflows to a water inlet end, so that the problems exist in operation: firstly, the sludge is directly discharged into the upper part of the sludge tank, the sludge is not precipitated, part of the sludge is returned to the treatment system to affect the treatment effect, and secondly, the sludge is directly discharged into the bottom of the sludge tank but the original sludge at the bottom is stirred.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings of the prior art, it is desirable to provide a sludge storage system for small-scale sewage treatment projects, comprising a sludge basin, the top of which is provided with a sludge level gauge therethrough, one side of the sludge basin is provided with an overflow port therethrough, the side wall of the sludge basin below the overflow port is provided with a supernatant discharge port therethrough, and one side of the top of the sludge basin is provided with a sludge distribution pipeline system therethrough.

Preferably, the overflow port is provided with an overflow control valve.

Preferably, the supernatant discharge port is provided with a supernatant discharge control valve.

Preferably, the mud position meter further comprises a control unit, wherein the control unit comprises a controller and a touch screen electrically connected with the controller, and the mud position meter and the mud distribution pipeline system are electrically connected with the controller.

Compared with the prior art, the utility model has the beneficial effects that two discharge ports are designed on the side wall of the sludge tank in the sludge storage system, the upper part of one side of the sludge tank is provided with an overflow port, the lower part of the overflow port is provided with a supernatant discharge port, the height difference of the two discharge ports is designed according to the sludge discharge amount of the system each time, the supernatant is discharged by opening a supernatant discharge control valve at the lower part after the sludge passes through a sludge distribution pipeline system to the sludge tank for a period of time after sedimentation, and then the steps are repeated until the sludge is in a position to the supernatant discharge port at the lower part, and the supernatant discharge control valve is closed, so that the sludge can be ensured to have time sedimentation in the sludge tank, and the supernatant does not contain sludge; in the system, a mud level meter is arranged in the sludge pond, and valves (manual or electric valves) are added at two discharge ports for control, so that the whole system can realize manual and automatic control.

It should be understood that the description in this summary is not intended to limit the critical or essential features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model.

Other features of the present utility model will become apparent from the description that follows.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

fig. 1 is a schematic diagram of a sludge storage system for a small sewage treatment project.

Reference numerals in the drawings: 12. a sludge pool; 13. a mud level meter; 14. an overflow port; 15. a supernatant discharge port; 16. a mud distribution pipeline system;

41. an overflow control valve;

51. supernatant discharge control valve.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1, an embodiment of the present utility model provides a sludge storage system for a small-sized sewage treatment project, which includes a sludge tank 12, a sludge level gauge 13 is disposed through the top of the sludge tank 12, an overflow port 14 is disposed through one side of the sludge tank 12, a supernatant discharge port 15 is disposed through the side wall of the sludge tank 12 below the overflow port 14, and a sludge distribution pipeline system 16 is disposed through one side of the top of the sludge tank 12.

In this embodiment, when the sludge storage system for the small-sized sewage treatment project is in use, after sewage to be settled is conveyed into the sludge tank 12 through the sludge distribution pipeline system 16, the sludge level meter 13 monitors the horizontal position of the sludge at any time, after a period of settling, the supernatant discharge control valve 51 at the lower part is opened to discharge the supernatant, and then the operation is repeated until the sludge level is accumulated to the supernatant discharge port at the lower part, and then the supernatant discharge control valve is closed, so that the sludge can be ensured to have time to settle in the sludge tank, and the supernatant does not contain sludge.

In a preferred embodiment, as shown in FIG. 1, the overflow port 14 is provided with an overflow control valve 41.

In a preferred embodiment, as shown in fig. 1, a supernatant discharge control valve 51 is provided on the supernatant discharge port 15.

In a preferred embodiment, as shown in fig. 1, the mud level meter further comprises a control unit, wherein the control unit comprises a controller and a touch screen electrically connected with the controller, and the mud level meter 13 and the mud distribution pipeline system 16 are electrically connected with the controller.

In this embodiment, the controller refers to a master device that changes the wiring of a master circuit or a control circuit and changes the resistance value in the circuit in a predetermined order to control the starting, speed regulation, braking, and reversing of the motor. The system consists of a program counter, an instruction register, an instruction decoder, a time sequence generator and an operation controller, and is a decision mechanism for issuing commands, namely, the operation of coordinating and commanding the whole system is completed. The controller is provided with a touch screen for inputting and displaying information such as control parameters and the like.

In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, 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 present application. In this specification, schematic representations of the above terms 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 technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a mud storage system for small-size sewage treatment project, its characterized in that, includes the sludge impoundment, the top of sludge impoundment is link up and is provided with the mud level gauge, one side of sludge impoundment is link up and is provided with the overflow mouth, the below of overflow mouth is located the lateral wall of sludge impoundment is link up and is provided with the supernatant fluid discharge port, one side of the top of sludge impoundment is link up and is provided with cloth mud pipe-line system.

2. A sludge storage system for a small sewage treatment project according to claim 1, wherein an overflow control valve is provided on the overflow port.

3. A sludge storage system for a small sewage treatment project according to claim 2, wherein a supernatant discharge control valve is provided on the supernatant discharge port.

4. A sludge storage system for a small sewage treatment project according to claim 3, further comprising a control unit, said control unit comprising a controller and a touch screen electrically connected to said controller, said mud level meter and mud distribution piping system being electrically connected to said controller.