CN218251964U

CN218251964U - Pipeline gas cleaning and quick back pressure device

Info

Publication number: CN218251964U
Application number: CN202222196399.8U
Authority: CN
Inventors: 李智
Original assignee: Trina Solar Suqian Photoelectric Co ltd
Current assignee: Trina Solar Suqian Photoelectric Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-01-10
Anticipated expiration: 2032-08-19

Abstract

The application discloses pipeline gas washs and quick back pressure device, including pneumatic valve one, gas flowmeter one, volatility gas bottle, pneumatic valve two, pneumatic valve three, pneumatic valve four, float flowmeter, reaction vessel, vacuum pump and gas flowmeter two. The system has a reasonable structure, achieves a pipeline cleaning effect by increasing the hazardous hydrogen gas bypass, achieves quick discharge of hazardous gas in the reaction container and the pipeline and quick discharge of hazardous waste gas by increasing the bypass, and solves the problem of residual hazardous gas residue in the hazardous pipeline; the problem of the quick discharge of hazardous gas in pipeline and reaction vessel is solved.

Description

Pipeline gas cleaning and quick back pressure device

Technical Field

The application relates to the technical field of dangerous gas pipeline cleaning, in particular to a pipeline gas cleaning and quick back pressure device.

Background

The gas pipeline refers to a connecting pipeline between a gas cylinder and an instrument terminal, and generally comprises a gas switching device, a pressure reducing device, a valve, a pipeline, a filter, an alarm, a terminal box, a regulating valve and the like.

The hazardous gas pipeline is long in length and large in cleaning difficulty, and meanwhile, residual hazardous gas affects the environment and the body. Therefore, a pipeline gas cleaning and rapid back pressure device is provided to solve the above problems.

Disclosure of Invention

The pipeline gas cleaning and quick back pressure device is provided in the embodiment to solve the problems in the prior art.

According to an aspect of the application, a pipeline gas washs and quick back pressure device is provided, including four pneumatic valves, a float flowmeter, two gas flowmeter, a volatility gas bottle, a reaction vessel and a vacuum pump, four pneumatic valves divide into pneumatic valve one, pneumatic valve two, pneumatic valve three and pneumatic valve four, two gas flowmeter divide into gas flowmeter one and gas flowmeter two, pneumatic valve one, gas flowmeter one, volatility gas bottle and pneumatic valve two communicate in proper order and install on same pipeline, pneumatic valve three and gas flowmeter two communicate in proper order and install on same pipeline, pneumatic valve four and float flowmeter communicate in proper order and install on same pipeline, reaction vessel one end port corresponds the port connection through pipeline and vacuum pump.

Furthermore, the number of the pipelines is three, the equidirectional ends of the three pipelines are communicated with one another, and a port at one end of the pipeline positioned in the middle is set as a gas inlet port.

Further, the pneumatic valves are connected with an external pneumatic controller through guide pipes, and the models of the four pneumatic valves are the same.

Furthermore, volatile hazardous gas is arranged inside the volatile gas bottle.

Further, the other end port of the reaction vessel is communicated with three pipelines.

According to the embodiment of the application, by adding the hazardous chemical hydrogen gas bypass, the pipeline cleaning effect is achieved, the bypass is added, so that hazardous gas in the reaction container and the pipeline is quickly discharged, hazardous waste gas is quickly discharged, and residual hazardous gas in the hazardous chemical pipeline is solved; the problem of the quick discharge of hazardous gas in pipeline and reaction vessel is solved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of the overall structure of one embodiment of the present application;

FIG. 2 is an elevation view of the overall structure of one embodiment of the present application;

FIG. 3 is a cross-sectional view of an overall partial structure of one embodiment of the present application.

In the figure: 1. a first pneumatic valve; 2. a first gas flow meter; 3. a volatile gas bottle; 4. a second pneumatic valve; 5. a third pneumatic valve; 6. a fourth pneumatic valve; 7. a float flow meter; 8. a reaction vessel; 9. a vacuum pump; 10. and a second gas flowmeter.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. 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 application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a pipeline gas cleaning and fast back pressure device includes four pneumatic valves, a float flowmeter 7, two gas flowmeters, a volatile gas bottle 3, a reaction vessel 8 and a vacuum pump 9, wherein the four pneumatic valves are divided into a first pneumatic valve 1, a second pneumatic valve 4, a third pneumatic valve 5 and a fourth pneumatic valve 6, the two gas flowmeters are divided into a first gas flowmeter 2 and a second gas flowmeter 10, the first pneumatic valve 1, the first gas flowmeter 2, the volatile gas bottle 3 and the second pneumatic valve 4 are sequentially installed on the same pipeline, the third pneumatic valve 5 and the second gas flowmeter 10 are sequentially installed on the same pipeline, the fourth pneumatic valve 6 and the float flowmeter 7 are sequentially installed on the same pipeline, and a port at one end of the reaction vessel 8 is connected with a corresponding port of the vacuum pump 9 through a pipeline.

The number of the pipelines is three, the same-direction ends of the three pipelines are communicated with each other, and a port at one end of the pipeline positioned in the middle is set as a gas inlet port; the pneumatic valves are connected with the external pneumatic controller through a guide pipe, and the four pneumatic valves are the same in model; volatile dangerous gas is arranged in the volatile gas bottle 3; and the port at the other end of the reaction vessel 8 is communicated with the three pipelines.

When the application is used, the working mode is as follows: 1. cleaning a pipeline: 1. the vacuum pump 9 is started and the negative pressure in the container is

2. The pneumatic valve I1 is opened, the gas flowmeter I2 sets the flow rate, the gas passes through the volatile gas bottle 3, the pneumatic valve II 4 is opened, and the gas enters the reaction vessel 8

3. And after the reaction in the container is finished, the first pneumatic valve 1, the first gas flowmeter 2, the volatile gas bottle 3 and the second pneumatic valve 4 are closed, the third pneumatic valve 5 is opened, the second gas flowmeter 10 sets the gas flow, and the purging pipeline has harmful gas residues and enables the reaction container 8 to return to normal pressure at a low speed.

The application has the advantages that: by adding the hazardous chemical hydrogen gas bypass, the pipeline cleaning effect is achieved, the bypass is increased, the hazardous chemical gas in the reaction container 8 and the pipeline is quickly discharged, the hazardous waste gas is quickly discharged, and the residual hazardous chemical gas in the hazardous chemical pipeline is solved; the problem of the quick discharge of hazardous gas in pipeline and reaction vessel 8 is solved.

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.

Claims

1. The utility model provides a pipeline gas cleaning and quick back pressure device which characterized in that: including four pneumatic valves, a float flowmeter (7), two gas flowmeter, volatile gas bottle (3), a reaction vessel (8) and a vacuum pump (9), four pneumatic valves divide into pneumatic valve (1), pneumatic valve two (4), pneumatic valve three (5) and pneumatic valve four (6), two gas flowmeter divide into gas flowmeter one (2) and gas flowmeter two (10), pneumatic valve one (1), gas flowmeter one (2), volatile gas bottle (3) and pneumatic valve two (4) communicate in proper order and install on same pipeline, pneumatic valve three (5) and gas flowmeter two (10) communicate in proper order and install on same pipeline, pneumatic valve four (6) and float flowmeter (7) communicate in proper order and install on same pipeline, reaction vessel (8) one end port passes through the pipeline and corresponds the port connection with vacuum pump (9).

2. The pipeline gas cleaning and rapid back pressure device of claim 1, wherein: the pipeline is equipped with threely, and communicates each other between the three pipeline syntropy end, and the pipeline one end port that is located the middle part sets up to the gas entry port.

3. The pipeline gas cleaning and rapid back pressure device of claim 1, wherein: the pneumatic valves are connected with an external pneumatic controller through a guide pipe, and the four pneumatic valves are the same in model.

4. The pipeline gas cleaning and rapid back pressure device of claim 1, wherein: volatile dangerous gas is arranged in the volatile gas bottle (3).

5. The pipeline gas cleaning and rapid back pressure device of claim 1, wherein: and the other end port of the reaction container (8) is communicated with the three pipelines.