CN223723012U - An underground mud-water separation tank to improve mud-water separation efficiency - Google Patents

Abstract

This utility model discloses an underground sludge-water separation tank for improving sludge-water separation efficiency, comprising a tank body and a clear water recovery tank located on one side of the tank body; a drainage ditch is provided at one end of the tank body; a flow-pushing agitator and a sludge pump are installed inside the tank body, with the sludge pump located on the side closest to the drainage ditch; multiple drainage valves are provided between the clear water recovery tank and the tank body; this underground sludge-water separation tank has a small footprint, and during operation, all drainage pumps, agitators, and drainage valves can be remotely and automatically controlled. Simultaneously, it can directly utilize part of the drainage from the sludge dewatering machine for flocculation, reducing chemical consumption. Furthermore, this application does not require a large amount of auxiliary equipment; the sludge-water separation effect can be achieved by utilizing part of the drainage from the sludge dewatering machine, eliminating the need for additional chemical dosing devices. Valves at different locations on the partition wall can drain and recycle clear water according to the actual sludge height.

Description

Underground mud-water separation tank capable of improving mud-water separation effect

Technical Field

The utility model relates to the technical field of sludge dewatering treatment, in particular to an underground sludge-water separation tank for improving sludge-water separation effect.

Background

At present, the market mud-water separation tank is divided into a sedimentation type mud-water separation tank, an air floating type mud-water separation tank and a centrifugal mud-water separation tank according to the working principle. The existing mud-water separation tanks are all on the ground, the appearance is mainly round or rectangular, and the materials are steel and concrete materials. The mud-water separation tank main body equipment consists of a sludge collecting tank, a sludge concentrating tank, a sludge discharging device and the like, and mainly comprises a mud scraper, a mud discharging bucket, a mud discharging pump, a dosing device, an air floatation device and the like.

At present, the mud-water separation tank is of a ground type, and mainly has the following problems:

(1) The floor type mud-water separation tank occupies a large area, has a complex structure, has more accessory equipment and has the problem of high maintenance difficulty;

(2) The operation cost is high, various auxiliary machines and auxiliary systems are included in the operation according to different separation modes, and a large amount of electric energy and medicament are consumed in the operation process.

Disclosure of utility model

In order to solve at least one technical problem, the utility model provides an underground mud-water separation tank for improving mud-water separation effect.

The utility model provides an underground mud-water separation tank for improving mud-water separation effect, which comprises a tank body and a clear water recovery tank arranged at one side of the tank body;

A drain channel is arranged at one end of the tank body;

A plug flow stirrer and a sludge pump are arranged in the tank body, and the sludge pump is close to one side of the drain channel;

a plurality of drain valves are arranged between the clear water recovery tank and the tank body.

In a preferred embodiment of the utility model, a partition wall is arranged between the tank body and the clean water recovery tank, and the drain valve is arranged on the partition wall.

In a preferred embodiment of the utility model, the number of the drain valves is 3-6, and the 3-6 drain valves are arranged at different height positions of the partition wall.

In a preferred embodiment of the utility model, a clear water recovery water pump is arranged in the clear water recovery tank, and one end of the clear water recovery water pump is connected to the water treatment station.

In a preferred embodiment of the present utility model, the sludge dewatering device further comprises a sludge dewatering device, wherein the sludge dewatering device comprises a sludge dewatering device inlet and a sludge dewatering device outlet, and the sludge dewatering device inlet is connected to one end of the sludge pump.

In a preferred embodiment of the utility model, a sludge dewatering machine drainage branch pipe and a sludge water drainage pipe are arranged in the drainage channel in parallel, and the sludge dewatering machine drainage branch pipe is connected to the sludge dewatering machine outlet.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

The underground mud-water separation tank has small occupied area, each drainage pump, the stirrer and the drainage valve can be controlled remotely and automatically in the running process, and meanwhile, part of drainage water of the sludge dewatering machine can be directly utilized for flocculation, so that the consumption of medicines is reduced. Valves at different positions on the partition wall can drain clear water and recycle the clear water according to the actual sludge height.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that some drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a top view of an underground sludge-water separation tank for improving the sludge-water separation effect according to an embodiment of the present utility model;

fig. 2 is a schematic view showing the positions of partition walls and drain valves according to an embodiment of the present utility model.

In the figure, 1, a plug flow stirrer, 2, a tank body, 3, a partition wall, 4, a clear water recovery tank, 5, a drain valve, 6, a clear water recovery water pump, 7, a sludge pump, 8, a sludge dewatering machine drain branch pipe, 9, a mud water drain pipe, 10 and a drain channel.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, they may be fixedly connected, detachably connected, or of unitary construction, they may be mechanically or electrically connected, they may be directly connected, or they may be indirectly connected through intermediaries, or they may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

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

Example 1

Referring to fig. 1-2, the utility model provides an underground mud-water separation tank for improving mud-water separation effect, which comprises a tank body 2 and a clear water recovery tank 4 arranged on one side of the tank body 2, wherein a drain channel 10 is arranged at one end of the tank body 2, a flow pushing stirrer 1 and a sludge pump 7 are arranged in the tank body 2, the sludge pump 7 is close to one side of the drain channel 10, and a plurality of drain valves 5 are arranged between the clear water recovery tank 4 and the tank body 2.

Specifically, the drain valve 5 is the electric drain valve 5, and the quantity and the installation height of drain valve 5 can be according to the size determination of mud-water separation pond, and mud-water separation pond simple structure adopts reinforced concrete structure, and area is little, is fit for small-size sewage treatment plant and power plant water treatment system, and auxiliary assembly is few, and daily maintenance work load is few.

According to the embodiment of the utility model, a partition wall 3 is arranged between the tank body 2 and the clean water recovery tank 4, and a drain valve 5 is arranged on the partition wall 3.

According to the embodiment of the utility model, 3-6 water discharge valves 5 are provided, and 3-6 water discharge valves 5 are arranged at different height positions of the partition wall 3.

According to the embodiment of the utility model, the clear water recovery tank 4 is internally provided with the clear water recovery water pump 6, and one end of the clear water recovery water pump 6 is connected to the water treatment station.

According to an embodiment of the utility model, a sludge dewatering machine is also included, which comprises a sludge dewatering machine inlet and a sludge dewatering machine outlet, the sludge dewatering machine inlet being connected to one end of the sludge pump 7.

According to the embodiment of the utility model, a sludge dewatering machine drainage branch pipe 8 and a sludge water drainage pipe 9 are arranged in parallel in a drainage channel 10, and the sludge dewatering machine drainage branch pipe 8 is connected to a sludge dewatering machine outlet.

Working principle:

The mud water is discharged into the mud-water separation tank through the drainage channel 10, a part of drainage of the sludge dehydrator enters the mud-water separation tank through the drainage channel 10, and after sewage is discharged, the plug flow stirrer 1 is started, and as flocculant is contained in the drainage of the sludge dehydrator, the flocculant and the mud water can be fully and uniformly mixed after the stirrer stirs, the stirrer can be closed after stirring for a certain time, the stirrer is waited for a period of time, the water in the sludge is gradually reduced, and particles are gradually condensed, so that concentrated sludge is formed and settled at the bottom;

The drain valve 5 of the mud-water separation tank partition wall 3 can be selectively opened to a proper drain valve 5 according to the amount of the internal sludge, the supernatant liquid at the upper part is discharged to a clean water tank area, and a clean water recovery water pump 6 with liquid level linkage control is arranged in a clean water tank recovery tank to recover and recycle the clean water;

The upper clarified liquid can be closed after being emptied, the concentrated sludge in the sludge pond is conveyed to the spiral-fold type sludge dewatering machine for treatment through the sludge pump 7, and meanwhile, the push flow stirrer 1 can be started to assist the sludge pump 7 in discharging the sludge more uniformly and stably.

In summary, the underground mud-water separation tank has small occupied area, each drainage pump, the stirrer and the drainage valve 5 can be controlled remotely and automatically in the running process, and meanwhile, partial drainage of the sludge dewatering machine can be directly utilized for flocculation, so that the consumption of medicines is reduced.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (6)

1. An underground mud-water separation tank for improving mud-water separation efficiency, comprising: a tank body and a clear water recovery tank disposed on one side of the tank body; characterized in that, A drainage ditch is provided at one end of the pool. The tank is equipped with a flow-pushing agitator and a sludge pump, with the sludge pump located on the side near the drainage ditch. Multiple drain valves are installed between the clean water recycling tank and the tank body. 2. The underground mud-water separation tank for improving mud-water separation effect according to claim 1, characterized in that a partition wall is provided between the tank body and the clear water recovery tank, and the drain valve is provided on the partition wall. 3. The underground mud-water separation tank for improving mud-water separation effect according to claim 2, characterized in that there are 3-6 drainage valves, and the 3-6 drainage valves are set at different heights of the partition wall. 4. The underground mud-water separation tank for improving mud-water separation effect according to claim 1, characterized in that a clear water recovery pump is provided inside the clear water recovery tank, and one end of the clear water recovery pump is connected to the water treatment station. 5. An underground sludge-water separation tank for improving sludge-water separation effect according to claim 1, characterized in that it further includes a sludge dewatering machine, the sludge dewatering machine including a sludge dewatering machine inlet and a sludge dewatering machine outlet, the sludge dewatering machine inlet being connected to one end of the sludge pump. 6. An underground sludge-water separation tank for improving sludge-water separation effect according to claim 5, characterized in that a sludge dewatering machine drainage branch pipe and a sludge-water drainage pipe are arranged in parallel in the drainage ditch, and the sludge dewatering machine drainage branch pipe is connected to the outlet of the sludge dewatering machine.