CN107456682A - A kind of roll-casting of magnesium alloy machine extinguishing device - Google Patents

A kind of roll-casting of magnesium alloy machine extinguishing device Download PDF

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Publication number
CN107456682A
CN107456682A CN201710692132.9A CN201710692132A CN107456682A CN 107456682 A CN107456682 A CN 107456682A CN 201710692132 A CN201710692132 A CN 201710692132A CN 107456682 A CN107456682 A CN 107456682A
Authority
CN
China
Prior art keywords
casting
roll
magnesium alloy
extinguishing device
powder tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710692132.9A
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Chinese (zh)
Inventor
陈晓阳
李华欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Xinmagnesium Gold Industry Co ltd
Original Assignee
Shenzhen Zhong Chuang Magnesium Engineering Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Zhong Chuang Magnesium Engineering Technology Co Ltd filed Critical Shenzhen Zhong Chuang Magnesium Engineering Technology Co Ltd
Priority to CN201710692132.9A priority Critical patent/CN107456682A/en
Publication of CN107456682A publication Critical patent/CN107456682A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/02Nozzles specially adapted for fire-extinguishing
    • A62C31/05Nozzles specially adapted for fire-extinguishing with two or more outlets
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a kind of roll-casting of magnesium alloy machine extinguishing device, including sprinkler part, for component powder and control assembly;The extinguishing device also includes connecing disk;It is described to include gas cylinder, pressure reducer and storage powder tank for component powder;The gas cylinder is connected with storage powder tank by pipeline;The pressure reducer is arranged on the pipeline between storage powder tank and gas cylinder;The storage powder tank is provided with pressure controller;The storage powder tank passes through pipeline communication with sprinkler part;The control assembly includes the second control valve, scram button, alarm and control device;Second control valve is arranged on the opening of gas cylinder;The output end of the scram button and the input of control device are electrically connected with;First output end of the control device and the input of alarm are electrically connected with;Second output end of the control device is electrically connected with the input of the second control valve;The roll-casting of magnesium alloy machine extinguishing device quick response and can put out burning things which may cause a fire disaster, support personnel, equipment safety.

Description

A kind of roll-casting of magnesium alloy machine extinguishing device
Technical field
The present invention relates to a kind of roll-casting of magnesium alloy machine extinguishing device, belong to fire-fighting equipment technical field.
Background technology
Magnesium is the A races element of period 3 II on the periodic table of elements, and electrical screen arranges 1s22s22p63s2, therefore magnesium easily loses Two electronics of outer layer, show that the chemical property of magnesium is very active, and particularly it has extremely strong reducing property.In fact magnesium Blocks of solid it is quite safe, will not burn and explode.Even MAG block is directly heated and burnt against flame, also will not Cause the burning of magnesium.Even if MAG block is ignited, as long as flame is withdrawn, MAG block as heat scatters and disappears rapidly, be down to by temperature Below burning-point, flame can automatic distinguishing.Only when magnesium in a liquid state, its just can with water, air, oxide oxygen occur Exothermic reaction simultaneously produces burning and blast.Because the oxygen in the magnesium and water of liquid is had an effect, caused hydrogen discharges and put Thermal response, the combustible hydrogen for gathering and discharging of heat can cause burning and blast, thus can not use conventional foam, The fire distinguishers such as water are put out a fire.And the liquid magnesium to burn can make carbon dioxide reduction and burn away and release substantial amounts of heat Amount, can not be put out a fire using Carbon dioxide fire distinguisher.So put out a fire after magnesium burning, it is necessary to gone out using special D levels Firearm device, its extinguishing mechanism are to use produced free radical or active group in sodium chloride dry powder, with light metal combustion process Generation Chemical Inhibition and negative catalyst, the chain reaction of burning is set to interrupt and put out a fire.Meanwhile dry powder powder falls in combustible surface Outside, chemically react, and one layer of glassy coating is formed under high temperature action, so as to isolating oxygen, and then embarrassed breath is put out a fire.And Using ultra-fine dry powder extinguishing agent, its is nontoxic, harmless, non-stimulated to human body skin and respiratory tract, corrosion-free to protection;In normality Under do not decompose, it is non-hygroscopic, do not lump, there is good mobility, dispersivity and electrical insulating property;Fire-fighting efficiency is high, unit volume Fire-fighting efficiency is 6~10 times of common powder extinguishing agent.
In magnesium alloy board casting production process, if riser is unsuccessful, lip is damaged or other reasons cause magnesium alloy Liquation leaks, and is burnt with air contact.Using manually using portable D types when roll-casting of magnesium alloy machine produces at present Fire extinguisher is put out a fire, or is filled dry husky mode to burning things which may cause a fire disaster and put out a fire.Such method method of going out, it is impossible to timely and effectively put out a fire, Easily cause fire extinguishing expands burning things which may cause a fire disaster not in time, scaling loss equipment, or the not thorough and resume combustion of fire extinguishing.
The content of the invention
For overcome the deficiencies in the prior art, filled it is an object of the invention to provide a kind of roll-casting of magnesium alloy machine with fire extinguishing Put, the roll-casting of magnesium alloy machine extinguishing device quick response and can put out burning things which may cause a fire disaster, support personnel, equipment safety.
Realize that the purpose of the present invention can reach by adopting the following technical scheme that:A kind of roll-casting of magnesium alloy machine is filled with fire extinguishing Put, including sprinkler part, for component powder and control assembly;The extinguishing device also includes connecing disk;The disk that connects is arranged on sprinkling The lower section of part;It is described to include gas cylinder, pressure reducer and storage powder tank for component powder;The gas cylinder is connected with storage powder tank by pipeline Connect;The pressure reducer is arranged on the pipeline between storage powder tank and gas cylinder;The storage powder tank is provided with pressure controller;It is described Storage powder tank passes through pipeline communication with sprinkler part;Pipeline between the storage powder tank and sprinkler part is provided with the first control valve; The control assembly includes the second control valve, scram button, alarm and control device;Second control valve is arranged on air storage The opening of bottle;
The output end of the scram button and the input of control device are electrically connected with;First output of the control device End and the input of alarm are electrically connected with;Second output end of the control device electrically connects with the input of the second control valve Connect.
Further, the sprinkler part includes 3-6 shower nozzle.
Further, the disk that connects is sand table.
Further, filled with N in the gas cylinder2Or CO2Gas.
Further, filled with ultra-fine dry powder extinguishing agent in the storage powder tank.
Further, the control device is electrical control gear.
Further, first control valve is pneumatic ball valve.
Further, the alarm is audible-visual annunciator.
Further, second control valve is solenoid electric valve.
Compared with prior art, the beneficial effects of the present invention are:
1st, the present invention starts control device with scram button, and device for rapidly starting is put out a fire in a manner of automatically controlling, Fire-fighting efficiency is high, support personnel, equipment safety;
2nd, the present invention, which connects disk, can connect magnesium alloy liquid pressure under lower high temperature, and so as to avoid inflow surface, scaling loss casting and rolling machine is related Pipeline, trigger bigger fire;
3rd, alarm of the present invention plays ring alarm function.
Brief description of the drawings
Fig. 1 is the structural representation of extinguishing device;
Fig. 2 is that the circuit of control unit connects block diagram;
Fig. 3 is the schematic view of the mounting position of extinguishing device shower nozzle;
In figure, 1, sprinkler part;11st, the first control valve;12nd, shower nozzle;2nd, for component powder;21st, gas cylinder;22nd, pressure reducer; 23rd, powder tank is store;231st, pressure controller;3rd, control assembly;31st, the second control valve;32nd, scram button;33rd, alarm;34th, control Device processed;4th, disk is connect;5th, roll;6th, casting and rolling machine memorial archway bottom.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further:
Reference picture 1 simultaneously combines Fig. 2, a kind of roll-casting of magnesium alloy machine extinguishing device, including sprinkler part 1, for the and of component powder 2 Control assembly 3;Extinguishing device also includes connecing disk 4;Connect the lower section that disk 4 is arranged on sprinkler part 1;Include gas cylinder for component powder 2 21st, pressure reducer 22 and storage powder tank 23;Gas cylinder 21 is connected with storage powder tank 23 by pipeline;Pressure reducer 22 is arranged on the He of storage powder tank 23 On pipeline between gas cylinder 21;Storage powder tank 23 is provided with pressure controller 231;Storage powder tank 23 passes through pipeline with sprinkler part 1 Connection;Pipeline between storage powder tank 23 and sprinkler part 1 is provided with the first control valve 11;Control assembly 3 includes the second control valve 31st, scram button 32, alarm 33 and control device 34;Second control valve 31 is arranged on the opening of gas cylinder 21;
The output end of scram button 32 is electrically connected with the input of control device 34;First output end of control device 34 It is electrically connected with the input of alarm 33;The input of second output end of control device 34 and the second control valve 31 electrically connects Connect.
As preferred embodiment, sprinkler part 1 includes 6 shower nozzles 12.
As preferred embodiment, it is sand table to connect disk 4.
As preferred embodiment, filled with N in gas cylinder 212Or CO2Gas.
As preferred embodiment, store in powder tank 23 filled with ultra-fine dry powder extinguishing agent.
As preferred embodiment, control device 34 is electrical control gear 34.
As preferred embodiment, the first control valve 11 is pneumatic ball valve.
As preferred embodiment, alarm 33 is audible-visual annunciator 33.
As preferred embodiment, the second control valve 31 is solenoid electric valve.
Reference picture 3, roll-casting of magnesium alloy machine are with the mounting means of extinguishing device:Sprinkler part 1 and casting and rolling machine roll 5 is right Should, the both sides of roll 5 respectively set two shower nozzles 12, and the shower nozzle 12 of homonymy is arranged above and below;Also two shower nozzles 12 are separately positioned on The both sides of casting and rolling machine memorial archway bottom 6.Sand table is arranged on casting motor spindle, and corresponding with casting and rolling machine lip.
When staff has found magnesium alloy burning, scram button 32 is pressed, then the reception signal of electrical control gear 34, started Audible-visual annunciator 33 is alarmed, and controls solenoid electric valve to open, and the gases at high pressure in gas cylinder 21 are filled with pipeline, through subtracting After depressor 22 depressurizes, storage powder tank 23 is transported to.After pressure in storage powder tank 23 reaches setting value, touch pressure controller 231 and beat Road is opened, and promotes pneumatic ball valve, the ultra-fine dry powder extinguishing agent in storage powder tank 23 is sprayed from shower nozzle 12, and burning things which may cause a fire disaster is put out a fire. Occur magnesium alloy leakage at lip, can flow into sand table, so as to avoid inflow surface, scaling loss casting and rolling machine associated pipe, trigger more Big fire.
For those skilled in the art, technical scheme that can be as described above and design, make other each Kind is corresponding to be changed and deforms, and all these change and deformed the protection model that should all belong to the claims in the present invention Within enclosing.

Claims (9)

1. a kind of roll-casting of magnesium alloy machine extinguishing device, including sprinkler part, for component powder and control assembly;Characterized in that, The extinguishing device also includes connecing disk;The lower section for connecing disk and being arranged on sprinkler part;It is described to include gas cylinder for component powder, subtract Depressor and storage powder tank;The gas cylinder is connected with storage powder tank by pipeline;The pressure reducer be arranged on storage powder tank and gas cylinder it Between pipeline on;The storage powder tank is provided with pressure controller;The storage powder tank passes through pipeline communication with sprinkler part;The storage Pipeline between powder tank and sprinkler part is provided with the first control valve;The control assembly include the second control valve, scram button, Alarm and control device;Second control valve is arranged on the opening of gas cylinder;
The output end of the scram button and the input of control device are electrically connected with;First output end of the control device with The input of alarm is electrically connected with;Second output end of the control device is electrically connected with the input of the second control valve.
2. roll-casting of magnesium alloy machine extinguishing device as claimed in claim 1, it is characterised in that the sprinkler part includes 3-6 Individual shower nozzle.
3. roll-casting of magnesium alloy machine extinguishing device as claimed in claim 1, it is characterised in that the disk that connects is sand table.
4. roll-casting of magnesium alloy machine extinguishing device as claimed in claim 1, it is characterised in that filled with N in the gas cylinder2Or CO2Gas.
5. roll-casting of magnesium alloy machine extinguishing device as claimed in claim 1, it is characterised in that filled with ultra-fine in the storage powder tank Powder extinguishing agent.
6. roll-casting of magnesium alloy machine extinguishing device as claimed in claim 1, it is characterised in that the control device is electric-controlled Device processed.
7. roll-casting of magnesium alloy machine extinguishing device as claimed in claim 1, it is characterised in that first control valve is pneumatic Ball valve.
8. roll-casting of magnesium alloy machine extinguishing device as claimed in claim 1, it is characterised in that the alarm is sound and light alarm Device.
9. roll-casting of magnesium alloy machine extinguishing device as claimed in claim 1, it is characterised in that second control valve is electromagnetism Control valve.
CN201710692132.9A 2017-08-14 2017-08-14 A kind of roll-casting of magnesium alloy machine extinguishing device Pending CN107456682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710692132.9A CN107456682A (en) 2017-08-14 2017-08-14 A kind of roll-casting of magnesium alloy machine extinguishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710692132.9A CN107456682A (en) 2017-08-14 2017-08-14 A kind of roll-casting of magnesium alloy machine extinguishing device

Publications (1)

Publication Number Publication Date
CN107456682A true CN107456682A (en) 2017-12-12

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108969946A (en) * 2018-08-10 2018-12-11 徐工集团工程机械股份有限公司 Extinguishing chemical spraying system, method and elevating fire truck
WO2020029227A1 (en) * 2018-08-10 2020-02-13 徐工集团工程机械股份有限公司 Fire extinguishing agent injection system and method, and aerial fire engine
CN112870588A (en) * 2021-01-13 2021-06-01 首钢京唐钢铁联合有限责任公司 Fire extinguishing method and system for coil stripping of coiling machine and electronic terminal
RU2776147C1 (en) * 2019-05-13 2022-07-14 Сюйчжоу Констракшн Машинери Груп Ко., Лтд. System for ejecting powdered fire-extinguishing agent and fire engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1817387A (en) * 2006-03-09 2006-08-16 重庆大学 Fire extinguisher and extinguishing method for preventing magnesium and magnesium-alloy from burning
CN201055623Y (en) * 2007-05-22 2008-05-07 宋明韬 Automatic fire-extinguishing system of ultra-fine dry powder for oil tank
CN201108690Y (en) * 2007-06-22 2008-09-03 广州铜材厂有限公司 Fire-extinguishing system for copper processing-rolling machine
CN202136724U (en) * 2011-07-08 2012-02-08 北京航空航天大学 Fire extinguishing system using superfine dry powder as fire extinguishing agent
CN204972758U (en) * 2015-08-14 2016-01-20 中国石油化工股份有限公司 A dry powder formula fire extinguishing systems for filling station

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1817387A (en) * 2006-03-09 2006-08-16 重庆大学 Fire extinguisher and extinguishing method for preventing magnesium and magnesium-alloy from burning
CN201055623Y (en) * 2007-05-22 2008-05-07 宋明韬 Automatic fire-extinguishing system of ultra-fine dry powder for oil tank
CN201108690Y (en) * 2007-06-22 2008-09-03 广州铜材厂有限公司 Fire-extinguishing system for copper processing-rolling machine
CN202136724U (en) * 2011-07-08 2012-02-08 北京航空航天大学 Fire extinguishing system using superfine dry powder as fire extinguishing agent
CN204972758U (en) * 2015-08-14 2016-01-20 中国石油化工股份有限公司 A dry powder formula fire extinguishing systems for filling station

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108969946A (en) * 2018-08-10 2018-12-11 徐工集团工程机械股份有限公司 Extinguishing chemical spraying system, method and elevating fire truck
CN108969946B (en) * 2018-08-10 2019-08-27 徐工集团工程机械股份有限公司 Extinguishing chemical spraying system, method and elevating fire truck
WO2020029227A1 (en) * 2018-08-10 2020-02-13 徐工集团工程机械股份有限公司 Fire extinguishing agent injection system and method, and aerial fire engine
RU2757729C1 (en) * 2018-08-10 2021-10-21 Сюйчжоу Констракшн Машинери Груп Ко., Лтд. System and method for extinguishing substance discharge and fire truck with lift
RU2776147C1 (en) * 2019-05-13 2022-07-14 Сюйчжоу Констракшн Машинери Груп Ко., Лтд. System for ejecting powdered fire-extinguishing agent and fire engine
CN112870588A (en) * 2021-01-13 2021-06-01 首钢京唐钢铁联合有限责任公司 Fire extinguishing method and system for coil stripping of coiling machine and electronic terminal

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SE01 Entry into force of request for substantive examination
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Effective date of registration: 20200430

Address after: Room b1-b4-202, plant 8, No. 1, Yanshan Avenue, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province

Applicant after: Shenzhen xinmagnesium Gold Industry Co.,Ltd.

Address before: 518105 Shenzhen, Shenzhen, Guangdong, Baoan District Songgang street, Yan Chuan north seven Lane 7 East 1 Dong 301

Applicant before: SHENZHEN ZHONGCHUANGMEI ENGINEERING TECHNOLOGY Co.,Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171212