CN214211607U - Underground dead slot cleaning device - Google Patents

Abstract

The utility model discloses an underground dead slot cleaning device, include: the device comprises a liquid suction pipe, a liquid return pipe, a buffer tank, an exhaust pipe valve, a vacuum pump, a first valve and a second valve, wherein one end of the liquid suction pipe is close to the bottom of the underground emptying tank, the other end of the liquid suction pipe is connected with the buffer tank through the first valve, the middle part of the buffer tank is connected with the underground emptying tank through the liquid return pipe, the liquid return pipe controls a switch through the second valve, the buffer tank is connected with the vacuum pump through the exhaust pipe, and the exhaust pipe is provided with the exhaust pipe valve to control the opening and closing of the exhaust pipe; this openly utilizes the vacuum pump to produce the negative pressure and extracts the bottom residue of secret unloading tank, has avoided the danger of artifical clearance.

Description

Underground dead slot cleaning device

Technical Field

The present disclosure relates to an underground dead tank cleaning device.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

An underground emptying groove is a common container used for emptying media such as a recovery tower, a pipeline and the like in the chemical industry. Emptying impurities accumulated at the bottom of the underground emptying tank are easy to block a submerged pump or cause unsmooth full flow of a tank body if being irregularly cleaned, and need to be regularly cleaned. Because the underground emptying tank is generally buried below the ground, people enter the operation and have certain risks, and particularly, the underground emptying tank is easy to corrode and dangerize, and easily causes accidents such as poisoning, suffocation, even combustion and explosion and the like.

SUMMERY OF THE UTILITY MODEL

The present disclosure provides an underground dead slot cleaning device to solve the above problems.

The invention aims to provide an underground emptying groove cleaning device which can avoid the accidents of poisoning, suffocation, even combustion and explosion and the like caused by manual cleaning.

In order to achieve the purpose, the following technical scheme is adopted in the disclosure:

an underground dead space cleaning apparatus comprising: the device comprises an underground emptying groove, a liquid suction pipe, a liquid return pipe, a buffer tank, an exhaust pipe valve, a vacuum pump, a first valve and a second valve, wherein one end of the liquid suction pipe is close to the bottom of the underground emptying groove, the other end of the liquid suction pipe is connected with the buffer tank through the first valve, the middle part of the buffer tank is connected with the underground emptying groove through the liquid return pipe, the liquid return pipe is controlled to be switched by the second valve, the buffer tank is connected with the vacuum pump through the exhaust pipe, and the exhaust pipe valve is arranged on the exhaust pipe to control the opening and closing of the exhaust pipe.

Furthermore, the buffer tank is located above the ground, a sewage draining outlet is arranged at the bottom of the buffer tank, and the sewage draining outlet is controlled to be opened and closed through a third valve.

Further, still include gas pitcher, air pump, gas blow pipe and fourth valve, steam or nitrogen gas are equipped with in the gas pitcher, the one end of gas blow pipe is located the bottom of underground dead slot, the other end of gas blow pipe passes through the fourth valve and links to each other with the air pump, and the air pump passes through the pipeline and links to each other with the gas pitcher.

Compared with the prior art, the beneficial effect of this disclosure is:

1. this openly utilizes the vacuum pump to produce the negative pressure and extracts the bottom residue of secret unloading tank, has avoided the danger of artifical clearance.

2. This disclosure utilizes the gas blow pipe to let in steam, can solve viscous medium and block up the suction line, heats the softening to the viscous medium in bottom simultaneously.

3. This open blowing pipe box lets in nitrogen gas, can stir the bottom residue of underground emptying tank, makes the soft dispersion of bottom residue, inhales the buffer tank more easily.

4. The method has the advantages of low investment cost, reliable operation and stable production of the device.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic structural view of the present disclosure;

wherein: 1. the device comprises an underground emptying groove, 2, a blow pipe, 3, a liquid suction pipe, 4, a liquid return pipe, 5, a first valve, 6, a second valve, 7, a buffer tank, 8, a sewage discharge outlet, 9, a third valve, 10, an exhaust pipe valve, 11, a vacuum pump, 12, a fourth valve, 13, an air pump, 14, an air tank, 15 and an exhaust pipe.

The specific implementation mode is as follows:

the present disclosure is further described with reference to the following drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application 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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.

Example 1

An underground dead-space cleaning apparatus, as shown in fig. 1, comprising: the underground emptying tank 1, the liquid suction pipe 3, the liquid return pipe 4, the buffer tank 7, the exhaust pipe 15, the exhaust pipe valve 10, the vacuum pump 11, the first valve 5 and the second valve 6, one end of the liquid suction pipe 3 is close to the bottom of the underground emptying tank 1, the other end of the liquid suction pipe 3 is connected with the buffer tank 7 through the first valve 5, the middle part of the buffer tank 7 is connected with the underground emptying tank 1 through the liquid return pipe 4, the liquid return pipe 4 is controlled to be switched through the second valve 6, the buffer tank 7 is connected with the vacuum pump 11 through the exhaust pipe 15, the exhaust pipe 15 is provided with the exhaust pipe 15 valve 10 on the exhaust pipe 15, and the opening and closing of the exhaust pipe 15 are controlled.

The buffer tank 7 is located above the ground, a sewage draining outlet 8 is arranged at the bottom of the buffer tank 7, and the sewage draining outlet 8 is controlled to be opened and closed through a third valve 9.

Still include gas pitcher 14, air pump 13, gas blow pipe 2 and fourth valve 12, steam or nitrogen gas are equipped with in the gas pitcher 14, the one end of gas blow pipe 2 is located the bottom of underground dead slot 1, the other end of gas blow pipe 2 passes through fourth valve 12 and links to each other with air pump 13, and air pump 13 passes through the pipeline and links to each other with gas pitcher 14.

When the bottom of the underground emptying tank 1 needs to be cleaned, a vacuum pump 11 is started, negative pressure inside the buffer tank 7 is controlled through an exhaust pipe valve 10, after the negative pressure reaches a certain degree, the negative pressure is determined according to the characteristics of the extracted medium and the depth of a pipette 3, a first valve 5 is opened, residue and partial medium at the bottom of the underground emptying tank 1 are sucked into the buffer tank 7, solid residue is deposited at the bottom of the buffer tank 7, at the moment, a second valve 6 is opened, redundant medium returns to the underground emptying tank 1 through a return pipe, so that the problem of manual cleaning is solved, meanwhile, according to the characteristics of the medium, a fourth valve 12 can be opened, steam or nitrogen in a gas tank 14 is sent into the underground emptying tank 1 through a gas blowing pipe 2 through a gas pump 13, the residue at the bottom of the underground emptying tank 1 is heated or stirred, the steam or nitrogen can heat and soften the viscous medium at the bottom, so that the residue at the bottom is soft and dispersed, the buffer tank 7 is easier to suck, after the residue in the buffer tank 7 reaches a certain liquid level, the vacuum pump 11 is closed, and after the pressure of the buffer tank 7 is relieved, the third valve 9 is opened, and the residue in the buffer tank 7 is discharged from the sewage outlet 8.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.

Claims (3)

1. An underground dead slot cleaning device, characterized by includes: pipette, liquid return pipe, buffer tank, backward flow jar, exhaust tube valve, vacuum pump, first valve, second valve and third valve, the one end of pipette is close to the empty tank bottom portion of putting underground, the other end of pipette links to each other with the buffer tank through first valve, the buffer tank middle part is through returning the liquid pipe and putting the empty tank underground and linking to each other, the liquid return pipe passes through second valve control switch, the buffer tank passes through the exhaust tube with the vacuum pump and is connected, be equipped with the exhaust tube valve on the exhaust tube, the switching of control exhaust tube.

2. The underground emptying slot cleaning device as claimed in claim 1, wherein the buffer tank is positioned above the ground, a sewage draining outlet is arranged at the bottom of the buffer tank, and the sewage draining outlet is controlled by a third valve control switch.

3. The underground dead space cleaning device as claimed in claim 1, further comprising a gas tank, a gas pump, a gas blowing pipe and a fourth valve, wherein the gas tank is filled with steam or nitrogen, one end of the gas blowing pipe is positioned at the bottom of the underground dead space, the other end of the gas blowing pipe is connected with the gas pump through the fourth valve, and the gas pump is connected with the gas tank through a pipeline.

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