CN211037965U - Hydrofluoric acid raw material chamber - Google Patents

Hydrofluoric acid raw material chamber Download PDF

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Publication number
CN211037965U
CN211037965U CN201921637587.1U CN201921637587U CN211037965U CN 211037965 U CN211037965 U CN 211037965U CN 201921637587 U CN201921637587 U CN 201921637587U CN 211037965 U CN211037965 U CN 211037965U
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China
Prior art keywords
hydrofluoric acid
storage room
raw material
groove
exhaust system
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CN201921637587.1U
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Chinese (zh)
Inventor
童晨
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Kunshan Jingke Micro Electronics Material Co ltd
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Kunshan Jingke Micro Electronics Material Co ltd
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Priority to CN201921637587.1U priority Critical patent/CN211037965U/en
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Abstract

The utility model discloses a hydrofluoric acid raw material chamber, which comprises a storage chamber and an exhaust system, wherein a plurality of hydrofluoric acid monitoring alarms are arranged in the storage chamber, two opposite walls of the storage chamber are respectively provided with an inlet and an outlet, the tops of the inlet and the outlet are provided with a sealing rolling door, and an exhaust pipe of the exhaust system is arranged in a roof of the storage chamber; a circle of groove is arranged in the ground of the storage room, an automatic sealing cover plate is arranged at the top of the groove, and a plurality of lime bags are placed in the groove; the lower half part of the storage room wall is provided with a plurality of spray pipes. The raw material chamber adopts three modes of roller shutter door partition, exhaust system extraction and lime neutralization to synchronously process the leaked hydrofluoric acid, so that the hydrofluoric acid can be prevented from being leaked to places outside the raw material chamber, and the large-area leakage of the hydrofluoric acid is prevented from occurring from the source.

Description

Hydrofluoric acid raw material chamber
Technical Field
The utility model relates to a hydrofluoric acid raw material chamber.
Background
The anhydrous hydrofluoric acid is a colorless transparent liquid, is a poisonous product and a strong acid corrosive product, is volatile at normal temperature and normal pressure, generates thick smoke when contacting with humid air, has pungent odor and has serious harm to the environment. The gas is readily soluble in water and gives off a large amount of heat. Has strong irritation and chemical burn effects on mucosa and skin of eye, nose and throat, can penetrate skin to penetrate deep layer, and can produce toxic effect on whole body after absorption.
As the tank body, the pipeline and the valve for storing the hydrofluoric acid are corroded by the hydrofluoric acid all year round, the large-area leakage of the hydrofluoric acid can happen at any time, the worker is burned, and the environment is seriously polluted, therefore, enterprises with the hydrofluoric acid storage tank can formulate related hydrofluoric acid leakage accident emergency plans, take the prevention as the main and the rescue combination as the guideline, quickly, orderly and efficiently carry out emergency rescue work, reduce the casualties to the maximum extent, lighten the environmental pollution accidents and reduce the property loss. In conclusion, what measures should be taken by enterprises to prevent large-area leakage of hydrofluoric acid from the source is the most important precautionary measure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydrofluoric acid raw material room to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a technical scheme as follows:
the hydrofluoric acid raw material chamber comprises a storage room and an exhaust system, wherein a plurality of hydrofluoric acid monitoring alarms are arranged in the storage room, an inlet and an outlet are respectively arranged on two opposite walls of the storage room, a sealing rolling door is arranged at the top of the inlet and the outlet, and an exhaust pipe of the exhaust system is arranged in a roof of the storage room; a circle of groove is formed in the ground of the storage room, an automatic sealing cover plate is arranged at the top of the groove, and a plurality of lime bags are placed in the groove; the lower half part of the storage room wall is provided with a plurality of spray pipes.
Compared with the prior art, the beneficial effects of the utility model are that: once hydrofluoric acid monitoring alarm detects that hydrofluoric acid reveals in the storage room, send the warning at once, meanwhile, the rolling slats door descends and makes the storage room keep apart with outside complete, exhaust system opens and takes out the air that has mixed hydrofluoric acid in the storage room to special treatment facility and carries out neutralization treatment, the close apron of recess is opened automatically and is exposed lime package, the shower sprays the spent acid that dilutes ground automatically, liquid after the dilution gets into in the recess and takes place neutralization reaction with lime, the raw materials room adopts the rolling slats door to cut off, exhaust system takes out and lime neutralization these three kinds of modes go to synchronous processing the hydrofluoric acid of revealing, so alright prevent that hydrofluoric acid from revealing to the place outside the raw materials room, prevented the emergence of hydrofluoric acid large tracts of land from the source and revealed the incident.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a structural view of a hydrofluoric acid raw material chamber disclosed in the examples;
fig. 2 is a partial sectional view of the warehouse floor disclosed in the embodiment.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Examples
Referring to fig. 1, the hydrofluoric acid material chamber includes a storage chamber 10 and an exhaust system, and a plurality of hydrofluoric acid monitoring alarms are disposed in the storage chamber. The hydrofluoric acid monitoring alarm is a purchased part, the alarm concentration can be set, and once the hydrofluoric acid monitoring alarm detects that the concentration of hydrofluoric acid in the storage room is greater than the set concentration, the hydrofluoric acid monitoring alarm immediately gives an alarm. An inlet and an outlet 11 are respectively arranged on two opposite walls of the storage room, a sealing rolling door 20 is arranged at the top of the inlet and the outlet, the rolling door is in a normally open state, and only when a hydrofluoric acid monitoring alarm detects hydrofluoric acid leakage, the rolling door can rapidly descend to completely isolate the storage room from the outside. Exhaust system's blast pipe sets up in the roof between the storage, and exhaust system is the normally closed state, and only when hydrofluoric acid monitoring alarm detects hydrofluoric acid and reveals, exhaust system just can open and take out the air that has mixed hydrofluoric acid in the storage to special treatment facility and carry out neutralization treatment.
The leaked hydrogen fluoride contacts with the humid air to generate thick smoke, and the generated liquid hydrofluoric acid falls on the ground of the storage room. Referring to fig. 2, a circle of grooves 12 may be formed in the floor of the storage room, an automatic sealing cover plate 70 may be provided to the top of the grooves, a plurality of lime packs 30 may be placed in the grooves, and a plurality of shower pipes 60 may be provided to the lower half of the wall of the storage room. The close-covered plate of the groove is automatically opened to expose the lime bag, the spray pipe automatically sprays and dilutes waste acid on the ground, and the diluted liquid enters the groove to perform a neutralization reaction with lime. Can set up the hand-basket in the recess, arrange the lime package in the hand-basket, after revealing emergency treatment and finishing, promote the hand-basket through mechanical device alright take out all lime packages from the recess.
In conclusion, the raw material chamber adopts three modes of roller shutter door partition, exhaust system extraction and lime neutralization to synchronously process the leaked hydrofluoric acid, so that the hydrofluoric acid can be prevented from leaking to places outside the raw material chamber, and the large-area hydrofluoric acid leakage is prevented from occurring from the source.
Hydrofluoric acid is the aqueous solution of hydrogen fluoride gas, and is colorless transparent to faint yellow smoking liquid, is provided with observation window 40 in the wall of warehouse, and emergency treatment personnel can judge the condition of revealing through observing smog outside the window.
Be provided with sealing door 50 in the wall between the storage, emergency treatment personnel follow sealing door and get into the indoor salvage of storage, can avoid opening sealed rolling slats door.
Various modifications to these embodiments 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 invention. Thus, the present invention 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.

Claims (4)

1. The hydrofluoric acid raw material chamber is characterized by comprising a storage room and an exhaust system, wherein a plurality of hydrofluoric acid monitoring alarms are arranged in the storage room, an inlet and an outlet are respectively arranged on two opposite walls of the storage room, a sealing rolling door is arranged at the top of the inlet and the outlet, and an exhaust pipe of the exhaust system is arranged in a roof of the storage room; a circle of groove is formed in the ground of the storage room, an automatic sealing cover plate is arranged at the top of the groove, and a plurality of lime bags are placed in the groove; the lower half part of the storage room wall is provided with a plurality of spray pipes.
2. The hydrofluoric acid feed chamber of claim 1 wherein a viewing window is provided in a wall of the storage compartment.
3. The hydrofluoric acid feed chamber of claim 1 wherein a door seal is provided in a wall of the storage compartment.
4. The hydrofluoric acid feed chamber of claim 1 wherein a basket is disposed within the recess and the lime pack is disposed in the basket.
CN201921637587.1U 2019-09-29 2019-09-29 Hydrofluoric acid raw material chamber Active CN211037965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921637587.1U CN211037965U (en) 2019-09-29 2019-09-29 Hydrofluoric acid raw material chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921637587.1U CN211037965U (en) 2019-09-29 2019-09-29 Hydrofluoric acid raw material chamber

Publications (1)

Publication Number Publication Date
CN211037965U true CN211037965U (en) 2020-07-17

Family

ID=71530983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921637587.1U Active CN211037965U (en) 2019-09-29 2019-09-29 Hydrofluoric acid raw material chamber

Country Status (1)

Country Link
CN (1) CN211037965U (en)

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