CN219943957U - Carbon source dosing pipeline flushing device - Google Patents

Abstract

The utility model relates to a carbon source dosing pipeline flushing device which comprises a dosing barrel, wherein the lower part of the dosing barrel is connected with a liquid outlet pipe, the liquid outlet pipe is connected with a dosing pipe through a dosing pump group, the dosing pipe is connected with a flushing pipe, the liquid outlet pipe is also connected with a liquid outlet pipe communicated with the liquid outlet pipe and a circulating pipe communicated with the top of the dosing barrel, and the circulating pipe is provided with a circulating pump. The carbon source dosing pipeline flushing device has the advantages of simple structure, low input cost, convenient use, easy operation and convenient rapid flushing of the carbon source dosing pipeline; the water in the factory is utilized to flush the pipeline, so that the consumption of tap water is saved; the water after flushing can return to the dosing barrel, can also be used for cleaning the bottom of the dosing barrel, and no medicament waste exists.

Description

Carbon source dosing pipeline flushing device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a carbon source dosing pipeline flushing device.

Background

In sewage treatment plants, most of carbon source medicaments are stored in a dosing barrel and then conveyed to a sewage pool through a pipeline. Solid crystals are easily formed in the pipeline in the process of adding the carbon source medicament, so that the pipeline is blocked and is not easy to clean; and the carbon source medicament also easily forms fixed crystals at the bottom of the dosing barrel.

Disclosure of Invention

Therefore, the utility model aims to provide the carbon source dosing pipeline flushing device which has the advantages of simple structure, low input cost and easy operation, and is convenient for flushing the carbon source dosing pipeline rapidly.

The utility model is realized by adopting the following scheme: the utility model provides a carbon source dosing pipeline washing unit, includes the dosing bucket, dosing bucket lower part is connected with the drain pipe, the drain pipe is connected with the dosing pipe through dosing pump group, the dosing pipe is connected with the wash pipe, the drain pipe still bystander has the drain pipe that is linked together with it and the circulating pipe that leads to dosing bucket top, be equipped with the circulating pump on the circulating pipe.

Further, the lower part of the dosing barrel is provided with an air inlet pipe, the inner bottom of the dosing barrel is provided with an aeration pipe communicated with the air inlet pipe, and an air supply branch pipe is connected between the air inlet pipe and an aeration main pipe connected to the sewage pool.

Furthermore, a flushing branch pipe is also connected between the air inlet pipe and the flushing pipe.

Further, a valve A is arranged on the circulating pipe, a valve B is arranged on the liquid discharge pipe, a valve C is arranged on the medicine adding pipe, a valve D is arranged on the flushing pipe, a valve E is arranged on the flushing branch pipe, and a valve F is arranged on the air supply branch pipe.

Furthermore, the dosing pump group is formed by connecting three dosing pumps in parallel, and the inlet end and the outlet end of each dosing pump are respectively provided with a valve G.

Compared with the prior art, the utility model has the following beneficial effects: the carbon source dosing pipeline flushing device has the advantages of simple structure, low input cost, convenient use, easy operation and convenient rapid flushing of the carbon source dosing pipeline; the water in the factory is utilized to flush the pipeline, so that the consumption of tap water is saved; the water after washing can return to the dosing barrel, can also be used for cleaning the bottom of the dosing barrel, and no medicament waste exists; the medicine adding barrel has the functions of aeration and circulation flow, and is not easy to generate precipitation and crystallization.

The present utility model will be further described in detail below with reference to specific embodiments and associated drawings for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

Drawings

FIG. 1 is a schematic view of the overall construction of an embodiment of the present utility model;

the reference numerals in the figures illustrate: 100-dosing barrels, 110-liquid outlet pipes, 120-dosing pipes, 130-air inlet pipes, 140-aeration pipes, 200-dosing pipes, 300-flushing pipes, 310-flushing branch pipes, 320-flushing water recycling pipes, 400-liquid discharge pipes, 500-circulating pipes, 510-circulating pumps, 600-aeration main pipes, 610-air supply branch pipes and 700-dosing pumps.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As shown in fig. 1, a carbon source dosing pipeline flushing device comprises a dosing barrel 100, wherein the top of the dosing barrel 100 is connected with a dosing pipe 120, the lower part of the dosing barrel 100 is connected with a liquid outlet pipe 110, the liquid outlet pipe 110 is connected with a dosing pipe 200 through a dosing pump group, the dosing pipe 200 is connected with a flushing pipe 300, the flushing pipe 300 is connected with a reclaimed water tank through a water pump, the liquid outlet pipe 110 is also connected with a liquid outlet pipe 400 communicated with the liquid outlet pipe and a circulating pipe 500 communicated with the top of the dosing barrel, and a circulating pump 510 is arranged on the circulating pipe; according to the carbon source dosing pipeline flushing device, the cleaning pipeline is additionally arranged on the dosing pipeline of the carbon source medicament, so that the carbon source dosing pipeline can be flushed quickly; the pipeline is washed by the reclaimed water in the factory, the washed water can return to the dosing barrel through the liquid outlet pipe, no medicament waste exists, the water in the factory can be recycled, the consumption of tap water can be saved, and the dosing and the reclaimed water washing are switched through a simple gate valve, so that the operation is simple; the circulating pump can realize the circulating flow of the medicament in the medicament adding barrel, and the medicament is not easy to generate precipitation and crystallization.

In this embodiment, the lower part of the dosing tank 100 is provided with an air inlet pipe 130, the inner bottom of the dosing tank is provided with an aeration pipe 140 communicated with the air inlet pipe, and an air supply branch pipe 610 is connected between the air inlet pipe and an aeration main pipe 600 connected to the sewage tank; the aeration main pipe 600 is used for providing high-pressure gas for the sewage tank and is connected with the aeration branch pipes in the sewage tank; an aeration pipe is additionally arranged in the dosing barrel, and high-pressure gas for the sewage tank is introduced into the dosing tank through an air supply branch pipe to aerate the carbon source medicament, so that the stirring effect can be improved, and precipitation or crystallization is avoided.

In this embodiment, a flushing branch pipe 310 is further connected between the air inlet pipe 130 and the flushing pipe 300; the air supply branch pipe 610 is closed, the reclaimed water in the flushing pipe is led into the dosing barrel through the flushing branch pipe 310 and is sprayed out through the aeration pipe, and the bottom of the dosing barrel can be cleaned.

In this embodiment, the cleaning water recycling pipe 320 is connected between the liquid outlet pipe 110 and the flushing branch pipe 310, and by using the loop design of the cleaning water recycling pipe 320, the bottom of the dosing barrel can be cleaned by using the water after the pipeline flushing, so that the cost is saved, the medicament waste is avoided, and the medicament leakage-preventing cofferdam is not required to be constructed.

In this embodiment, the circulation pipe is provided with two valves a, which can be arranged one above the other; the liquid discharge pipe is provided with a valve B, the dosing pipe is provided with a valve C, the flushing pipe is provided with a valve D, the flushing branch pipe is provided with a valve E, and the two valves E are also arranged, wherein one valve E is positioned close to the air inlet pipe end, and the other valve E is positioned close to the flushing pipe end; the air supply branch pipe is provided with two valves F, one valve F is positioned near the air inlet pipe end and the other valve F is positioned near the aeration main pipe end.

In this embodiment, the dosing pump set is formed by connecting three dosing pumps 700 in parallel, the inlet end and the outlet end of each dosing pump are respectively provided with a valve G, the cleaning water recycling pipe 320 is provided with a valve H, and all the valves are manual valves.

Any of the above-described embodiments of the present utility model disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the utility model, and the numerical values listed above should not limit the protection scope of the utility model.

If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims (2)

1. A carbon source dosing pipeline washing unit, its characterized in that: the device comprises a dosing barrel, wherein the lower part of the dosing barrel is connected with a liquid outlet pipe, the liquid outlet pipe is connected with a dosing pipe through a dosing pump group, the dosing pipe is connected with a flushing pipe, the liquid outlet pipe is also connected with a liquid outlet pipe communicated with the liquid outlet pipe and a circulating pipe communicated with the top of the dosing barrel, and the circulating pipe is provided with a circulating pump; an air inlet pipe is arranged at the lower part of the dosing barrel, an aeration pipe communicated with the air inlet pipe is arranged at the inner bottom of the dosing barrel, and an air supply branch pipe is connected between the air inlet pipe and an aeration main pipe connected to a sewage pool; a flushing branch pipe is also connected between the air inlet pipe and the flushing pipe; the dosing pump set is formed by connecting three dosing pumps in parallel, and the inlet end and the outlet end of each dosing pump are respectively provided with a valve G.

2. The carbon source dosing line flushing device of claim 1, wherein: the circulating pipe is provided with a valve A, the liquid discharge pipe is provided with a valve B, the dosing pipe is provided with a valve C, the flushing pipe is provided with a valve D, the flushing branch pipe is provided with a valve E, and the air supply branch pipe is provided with a valve F.