CN214220769U

CN214220769U - Hydrogen fluoride closing device

Info

Publication number: CN214220769U
Application number: CN202022980882.6U
Authority: CN
Inventors: 卜爱华; 翟元元; 汤裕丰
Original assignee: Kunshan Chengxin Chemical Co ltd
Current assignee: Kunshan Chengxin Chemical Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-17
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a hydrogen fluoride sealing device, which comprises a mounting seat, a plurality of gas tanks, a sealing plate and a control platform, wherein the plurality of gas tanks are arranged on the mounting seat at intervals; the sealing plate surrounds the periphery and the top of the mounting seat to form a sealing chamber, the sealing plate on one side of the mounting seat is provided with an inlet and an outlet, a sealing door is arranged on the inlet and the outlet, the sealing plate is provided with a plurality of ventilation openings at intervals along the periphery of the mounting seat, the ventilation openings are provided with sealing windows, and gas sensors are further arranged at the inlet and the ventilation openings and used for detecting hydrogen fluoride in the air; the control platform is located above the plurality of gas tanks, a gas valve is arranged on the control platform and connected with the plurality of gas tanks, a pressure sensor is arranged on the gas valve and used for detecting the pressure of the gas valve, and a control mechanism is further arranged on the control platform and connected with the gas sensor, the pressure sensor, the sealing door and the sealing window.

Description

Hydrogen fluoride closing device

Technical Field

The utility model belongs to the technical field of chemistry, especially, relate to a hydrogen fluoride obturator.

Background

The hydrogen fluoride is an inorganic acid, has a chemical formula of HF, is a colorless toxic gas with pungent smell in a normal state, has very strong hygroscopicity, generates white smoke when contacting air, is easy to dissolve in water, and can be dissolved with water infinitely to form hydrofluoric acid. At present, hydrogen fluoride gas can place it in sealed gas pitcher before being used for industrial production, and can set up pressure measurement usually and set up pressure measurement device and come whether leak of real-time detection hydrogen fluoride gas, but gas pitcher and pipeline are after long-term the use, and the part is ageing to corrode inevitably can appear, can appear the slight leakage that some pressure measurement device can't detect easily, can air pollution environment, and the potential safety hazard appears easily.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a hydrogen fluoride obturator can the state of accurate monitoring gas pitcher, seals the gas pitcher periphery fast simultaneously, prevents that the harm scope from expanding, improves the security of gas pitcher, and the practicality is strong, is fit for popularizing and applying.

In order to achieve the above object, the present invention provides a hydrogen fluoride sealing device, which is characterized in that: a mounting seat; a plurality of gas tanks which are arranged on the mounting seat at intervals; the sealing plate encloses a sealing chamber along the periphery and the top of the mounting seat so as to seal and arrange the plurality of gas tanks in the sealing chamber, an inlet and an outlet are formed in the sealing plate on one side of the mounting seat and are communicated with the sealing chamber, a sealing door is arranged on the inlet and the outlet and is used for opening or sealing the inlet and the outlet, a plurality of ventilation openings are formed in the sealing plate at intervals along the periphery of the mounting seat and are communicated with the sealing chamber, a sealing window is arranged on each ventilation opening and is used for opening or sealing the ventilation openings, and gas sensors are further arranged at the inlet and the ventilation openings and are used for detecting hydrogen fluoride in the air; the control platform is arranged above the gas tanks and is provided with a gas valve, the gas valve is connected with the gas tanks and is provided with a pressure sensor, the pressure sensor is used for detecting the pressure of the gas valve, the control platform is further provided with a control mechanism, the control mechanism is connected with the gas sensor, the pressure sensor, the sealing door and the sealing window, and the control mechanism can control the opening or closing of the sealing door and the sealing window according to the numerical values measured by the gas sensor and the pressure sensor, so that the inlet and the outlet and the ventilation opening are formed.

In one example, an escape opening is formed in the sealing plate on one side of the mounting seat and corresponds to the control platform, and an escape door is arranged at the exit opening and is used for opening or closing the escape opening.

In one example, an escape ladder is arranged on the outer side of the sealing plate corresponding to the escape opening, and the escape ladder is connected with the sealing plate and the ground at the same time.

In one example, a platform ladder is further arranged in the sealing chamber, and the platform ladder is simultaneously connected with the control platform and the ground.

In one example, a plurality of light-transmitting openings are formed in the sealing plate at intervals along the periphery of the mounting seat, the height of the plurality of light-transmitting openings in the vertical direction is higher than that of the control platform, and light-transmitting layers for sealing the light-transmitting openings are further arranged on the light-transmitting openings.

Through the utility model provides a hydrogen fluoride obturator can bring following beneficial effect:

1. through setting up gas sensor and pressure sensor for control mechanism can judge according to electric current and the pressure that gas sensor and pressure sensor record whether hydrogen fluoride leaks, and then can in time control and seal the door and seal the window and open or seal access & exit and vent, makes the state of gas pitcher can accurate monitoring, seals the gas pitcher periphery fast simultaneously, prevents that the harm scope from expanding, improves the security of gas pitcher, and the practicality is strong, is fit for popularizing and applying.

2. Through setting up the mouth of fleing for personnel in the closed chamber can be followed the mouth of fleing and fleed from fast, prevent the casualties, improve the security, and the practicality is strong.

3. Through setting up the emergency ladder for personnel through the mouth of fleing can arrive ground or outside personnel fast and implement the rescue, prevent the casualties, improve the security, the practicality is strong.

4. Through setting up the platform ladder for personnel can come and go between ground and the control platform fast, in time relieve the potential safety hazard, improve the security, the practicality is strong.

5. Through setting up light-transmitting opening, can observe hydrogen fluoride and air contact fast and produce white smog, be convenient for differentiate the air current and judge the leakage position always, improve maintenance efficiency, the practicality is strong.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a front view of a hydrogen fluoride containment system of the present invention;

fig. 2 is a schematic structural view of the hydrogen fluoride sealing device of the present invention above the control platform;

fig. 3 is a schematic structural diagram of the lower portion of the control platform of the hydrogen fluoride sealing device of the present invention.

In the figure: 1-mounting seat, 2-air tank, 3-sealing plate, 31-sealing chamber, 32-entrance, 321-sealing door, 33-ventilation opening, 331-sealing window, 34-escape opening, 341-escape door, 35-escape ladder, 36-platform ladder, 37-light-transmitting opening, 4-control platform, 41-air valve and 42-control mechanism.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 3, an embodiment of the present invention provides a hydrogen fluoride sealing device, which includes a mounting seat 1, a gas tank 2, a sealing plate 3, and a control platform 4. Wherein, a plurality of gas tanks 2 are arranged on the mounting seat 1 at intervals; the sealing plate 3 encloses a sealing chamber 31 along the periphery and the top of the mounting seat 1 so as to seal and arrange the plurality of gas tanks 2 in the sealing chamber 31, the sealing plate 3 on one side of the mounting seat 1 is provided with an inlet and outlet 32, the inlet and outlet 32 is communicated with the sealing chamber 31, the inlet and outlet 32 is provided with a sealing door 321, the sealing door 321 is used for opening or sealing the inlet and outlet 32, the sealing plate 3 is provided with a plurality of ventilation openings 33 at intervals along the periphery of the mounting seat 1, the ventilation openings 33 are communicated with the sealing chamber 31, the ventilation openings 33 are provided with sealing windows 331, the sealing windows 331 are used for opening or sealing the ventilation openings 33, and gas sensors are also arranged at the inlet and outlet 32 and the ventilation openings 33 and used for detecting hydrogen fluoride in the air; the control platform 4 is located above the plurality of gas tanks 2, a gas valve 41 is arranged on the control platform 4, the gas valve 41 is connected with the plurality of gas tanks 2, a pressure sensor is arranged on the gas valve 41 and used for detecting the pressure of the gas valve 41, a control mechanism 42 is further arranged on the control platform 4, the control mechanism 42 is connected with the gas sensor, the pressure sensor, the sealing door 321 and the sealing window 331, and the control mechanism 42 can control the sealing door 321 and the sealing window 331 to open or close the access 32 and the vent 33 according to values detected by the gas sensor and the pressure sensor. Through setting up gas sensor and pressure sensor for control mechanism 42 can judge whether hydrogen fluoride leaks according to electric current and pressure that gas sensor and pressure sensor record, and then can in time control and seal door 321 and closed window 331 and open or seal access & exit 32 and vent 33, makes the state of gas pitcher can accurate monitoring, seals the gas pitcher peripheral fast simultaneously, prevents that the harm scope from expanding, improves the security of gas pitcher, and the practicality is strong, is fit for popularizing and applying.

In a specific embodiment, the gas sensor is an HF sensor (electrochemical hydrogen fluoride sensor).

Specifically, an escape opening 34 is formed in the sealing plate 3 on one side of the mounting seat 1 corresponding to the control platform 4, an escape door 341 is arranged at the escape opening 34, and the escape door 341 is used for opening or closing the escape opening 34. Through setting up the mouth of fleing 34 for personnel in the closed chamber 31 can be followed the mouth of fleing 34 and fleed from fast, prevent the casualties, improve the security, and the practicality is strong.

Specifically, an escape ladder 35 is disposed outside the sealing plate 3 corresponding to the escape opening 34, and the escape ladder 35 is connected to the sealing plate 3 and the ground. Through setting up emergency ladder 35 for personnel through escape opening 34 can arrive ground or outside personnel fast and implement the rescue, prevent the casualties, improve the security, and the practicality is strong.

In one embodiment, an escape platform is further disposed outside the sealing plate 3 corresponding to the escape opening 34, and the escape platform is connected to the escape opening 34 and the escape ladder 35.

Specifically, a platform ladder 36 is further disposed in the sealed chamber 31, and the platform ladder 36 is connected to the control platform 4 and the ground. Through setting up platform ladder 36 for personnel can come and go fast between ground and the control platform 4, in time relieve the potential safety hazard, improve the security, the practicality is strong.

Specifically, a plurality of light-transmitting openings 37 are arranged on the sealing plate 3 at intervals along the periphery of the mounting seat 1, the height of the plurality of light-transmitting openings 37 in the vertical direction is higher than that of the control platform 4, and light-transmitting layers for sealing the light-transmitting openings 37 are further arranged on the light-transmitting openings 37. Through setting up light-transmitting opening 37, can observe hydrogen fluoride and air contact fast and produce white smog, be convenient for distinguish the air current and judge the leakage position always, improve maintenance efficiency, the practicality is strong.

In a particular embodiment, the light-transmitting layer is made of a transparent material.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A hydrogen fluoride containment device, comprising:

a mounting seat;

a plurality of gas tanks which are arranged on the mounting seat at intervals;

the sealing plate encloses a sealing chamber along the periphery and the top of the mounting seat so as to seal and arrange the plurality of gas tanks in the sealing chamber, an inlet and an outlet are formed in the sealing plate on one side of the mounting seat and are communicated with the sealing chamber, a sealing door is arranged on the inlet and the outlet and is used for opening or sealing the inlet and the outlet, a plurality of ventilation openings are formed in the sealing plate at intervals along the periphery of the mounting seat and are communicated with the sealing chamber, a sealing window is arranged on each ventilation opening and is used for opening or sealing the ventilation openings, and gas sensors are further arranged at the inlet and the ventilation openings and are used for detecting hydrogen fluoride in the air; and

the control platform is located above the gas tanks, gas valves are arranged on the control platform and connected with the gas tanks, pressure sensors are arranged on the gas valves and used for detecting the pressure of the gas valves, a control mechanism is further arranged on the control platform and connected with the gas sensors, the pressure sensors, the sealing door and the sealing window, and the control mechanism can control the opening or closing of the sealing door and the sealing window according to numerical values measured by the gas sensors and the pressure sensors.

2. The hydrogen fluoride sealing device as claimed in claim 1, wherein an escape opening is formed in the sealing plate on one side of the mounting seat corresponding to the control platform, and an escape door is arranged at the escape opening and used for opening or closing the escape opening.

3. The hydrogen fluoride sealing device as claimed in claim 2, wherein an escape ladder is provided outside the sealing plate corresponding to the escape opening, and the escape ladder is connected to the sealing plate and the ground at the same time.

4. A hydrogen fluoride enclosure as claimed in claim 3, wherein a platform ladder is provided in the enclosure, the platform ladder being connected to both the control platform and the ground.

5. The hydrogen fluoride sealing device as claimed in claim 1, wherein the sealing plate is provided with a plurality of light-transmitting openings at intervals along the periphery of the mounting seat, the height of the plurality of light-transmitting openings in the vertical direction is higher than that of the control platform, and the light-transmitting openings are further provided with light-transmitting layers for sealing the light-transmitting openings.