CN106974452A - Imflammable gas gas cylinder storage protection cabinet and method - Google Patents
Imflammable gas gas cylinder storage protection cabinet and method Download PDFInfo
- Publication number
- CN106974452A CN106974452A CN201710199311.9A CN201710199311A CN106974452A CN 106974452 A CN106974452 A CN 106974452A CN 201710199311 A CN201710199311 A CN 201710199311A CN 106974452 A CN106974452 A CN 106974452A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- gas cylinder
- gas
- spray head
- control centre
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/06—Closures, e.g. cap, breakable member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
- F17C13/123—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures for gas bottles, cylinders or reservoirs for tank vehicles or for railway tank wagons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
- F17C7/02—Discharging liquefied gases
- F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/013—Two or more vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0173—Details of mounting arrangements lockable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/013—Carbone dioxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/013—Single phase liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0107—Single phase
- F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/04—Reducing risks and environmental impact
- F17C2260/042—Reducing risk of explosion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of imflammable gas gas cylinder storage protection cabinet and method; the protection cabinet includes cabinet and switch board; it is provided with cabinet and control centre, laser clinometer, audible-visual annunciator, temperature detector, detector and the spray head for connecting three-position four-way valve is provided with liquid carbon dioxide gas cylinder, vaporizer, vertical rails and the collar, switch board；The method comprising the steps of：First, check protection cabinet and pipeline connection；2nd, control centre initializes；3rd, the Monitoring Data of protection cabinet is obtained in real time；4th, judge whether protection cabinet tilts；5th, judge whether while occurring have naked light outside gas leakage and cabinet in cabinet；6th, judge whether there is Combustible Gas Leak in cabinet；7th, judge to whether there is naked light outside cabinet；8th, multiple circulation step three to seven, realizes the protection of gas cylinder.The present invention integrates the potential safety hazard that the potential safety hazard and external environment of processing gas cylinder itself generation are brought, and reliability is high.
Description
Technical field
The invention belongs to imflammable gas gas cylinder protection technique field, and in particular to a kind of imflammable gas high pressure gas
Bottle storage protection cabinet and method.
Background technology
In laboratory there is larger danger in the storage of imflammable gas gas cylinder, mostly storage imflammable gas high pressure
Gas cylinder is simple gas cabinet, is intended merely to lay gas cylinder and improves aesthetic, it is ensured that attractive in appearance and clean and tidy, many danger of equipment
Dangerous gas bottle is once occurring leakage or tilting, and common cupboard can not detect whether gas leaks, cause to send in time
Alarm signal, produces serious potential safety hazard.In addition, there is very big leak, the guarantor of gas cylinder in conventional gas cabinet disaster prevention system
Shield measure is not perfect enough, easily topples over, the potential safety hazard such as valve is damaged, once occur gas leakage, it is imperfect logical
Wind measure and fire-fighting system may result in fuel gas accumulation and trigger fire explosion.When fire or extraneous temperature occur for the external world
When degree is higher, the gas cylinder of common gas cabinet storage is due to being heated at high temperature, it is easy to which occurring blast causes second accident, so that
Increase the extent of injury, cause huger loss.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of flammable gas
Body gas cylinder storage protection cabinet, it is novel in design rationally, potential safety hazard and extraneous ring that collection processing gas cylinder itself is produced
, reliability is high, is easy to promote the use of for the potential safety hazard that border is brought.
In order to solve the above technical problems, the technical solution adopted by the present invention is：Imflammable gas gas cylinder storage protection
Cabinet, it is characterised in that：Including for storing the cabinet of the gas cylinder equipped with imflammable gas and being arranged on the cabinet
Upside and the switch board being integrated with the cabinet processing and fabricating, the bottom of the cabinet is provided with steel wire, steel wire
The cavity layer connected with the cabinet is provided between the bottom plate of the cabinet, gas cylinder is arranged on steel wire,
Side on steel wire positioned at gas cylinder is provided with liquid carbon dioxide gas cylinder and the vapour being connected with liquid carbon dioxide gas cylinder
Change to be provided with multiple vertical rails, the vertical rails on the inside of device, the backboard of the cabinet and be provided with for fixing liquid
Offered on the collar of dioxide bottle or gas cylinder, the backboard of the cabinet exhaust vent that is connected with air pipeline and
Multiple circuit holes for cabling, the cabinet offers multiple for connecting on the side plate at the cavity layer position
The fresh air inlet that positive pressure fan is aerated to the cabinet；
The switch board includes the control centre being arranged in switch board body and the cabinet is inclined to swash for monitoring
Light clinometer, and the audible-visual annunciator and temperature detector being arranged on control cabinet, the control cabinet and the storage
The detector and spray head stretched into the cabinet is installed, spray head passes through shower and tool on the bottom plate of cabinet connection
There are the output port connection of the three-position four-way valve of three input ports and an output port, three inputs of three-position four-way valve
Mouth be connected to for transport of carbon dioxide put out a fire the first delivery pipe of material, the second delivery pipe for conveying running water and
The 3rd delivery pipe for conveying fire-fighting foams, the first delivery pipe is passed through close to the circuit hole of liquid carbon dioxide gas cylinder and vaporization
Device connect, the first delivery pipe be intrinsic safety explosion-proof delivery pipe, detector, temperature detector, audible-visual annunciator and it is described just
Pressure fan is connected with control centre, and the communication unit being remotely connected with radio receiver is provided with control centre.
Above-mentioned imflammable gas gas cylinder storage protection cabinet, it is characterised in that：The collar includes hollow structure
Ring group and the locking ring being slidably connected in ring group and with ring group is stretched to, one end of locking ring, which is provided with fastener, ring group, to be set
Have and set and the vertical rails on the fastener for coordinating with fastener and be closed as locking ring and ring group annulus, the lateral wall of ring group
The chute of cooperation, ring group is bolted on the backboard of the cabinet.
Above-mentioned imflammable gas gas cylinder storage protection cabinet, it is characterised in that：Folding is installed on the cabinet
Observation window is equipped with door, the often fan door-plate of the folding door, the bottom of the cabinet is provided with multiple be used for described in leveling
The bearing of cabinet.
Above-mentioned imflammable gas gas cylinder storage protection cabinet, it is characterised in that：The laser clinometer includes fixing
Cylindric reflector and the lifting rope being arranged at the home position of the top plate of reflector, lifting rope in the switch board body
One end of home position away from reflection cowl top panel is connected with laser transceiver, the top plate or bottom plate of the height and reflector of reflector
Radius it is equal, laser transceiver is connected with control centre.
Above-mentioned imflammable gas gas cylinder storage protection cabinet, it is characterised in that：The spray head and the shower
Quantity be two, two spray heads are respectively to use spray head and standby spray head, two showers be respectively with
The use shower of the use spray head connection and the standby shower being connected with the standby spray head, use shower
Or standby shower is connected with the output port with three input ports and the three-position four-way valve of an output port.
Above-mentioned imflammable gas gas cylinder storage protection cabinet, it is characterised in that：The liquid carbon dioxide gas cylinder with
The pressure-reducing valve of control carbon dioxide throughput is provided with the intrinsic safe explosion-proof pipe of vaporizer connection, the pressure-reducing valve is by control centre
Control.
Above-mentioned imflammable gas gas cylinder storage protection cabinet, it is characterised in that：The three-position four-way valve is motor-driven valve,
The motor-driven valve is by control centre's control.
Meanwhile, place storage peace the invention also discloses a kind of simple, reasonable in design, the detectable gas cylinder of method and step
It is complete and prevent the imflammable gas gas cylinder storage protection method of extraneous hazards, it is characterised in that this method includes
Following steps：
Step 1: check protection cabinet and pipeline connection：First, gas cylinder and liquid carbon dioxide gas cylinder are arranged on institute
State on the steel wire in cabinet, regulation is set with the high and low position of the collar of gas cylinder or liquid carbon dioxide gas cylinder to fix
Bottle, and the control pipeline of the control pipeline of gas cylinder and liquid carbon dioxide gas cylinder is connected to protection cabinet by circuit hole
Outside；
Then, whether the outlet side test spray head for spray head being connected into vaporizer by the shower is normal, spray
The quantity for drenching head and the shower is two, and two spray heads are respectively to use spray head and standby spray head, two institutes
It is respectively the use shower being connected with the use spray head and the standby spray being connected with the standby spray head to state shower
Whether shower pipe, vaporizer is normal using spray head or standby spray head by using shower or the test of standby shower, it is determined that
The connection of vaporizer and the shower is removed after unimpeded spray head；By the output end of unimpeded spray head and three-position four-way valve
Mouth connection, meanwhile, vaporizer, tap water pipe line and fire-fighting foams pipeline are respectively communicated to three inputs of three-position four-way valve
Mouthful；
Finally, it is the multiple bearings of bottom installation of the cabinet, is coordinated using laser clinometer and multiple bearings,
Being horizontally mounted for cabinet is protected in regulation；
Step 2: control centre initializes：Set using power-up initializing control centre, and beforehand through the control centre
The gas concentration threshold of the Combustible Gas Leak in the cabinet of detector detection is put, and temperature detection is set
There is the temperature threshold of naked light outside the cabinet of device detection；
Step 3: obtaining the Monitoring Data of protection cabinet in real time：Laser clinometer gathers the placement shape of the protection cabinet in real time
State, detector detects the gas concentration value of the Combustible Gas Leak in the cabinet in real time, and temperature detector is real-time
Detect occur the temperature value of naked light outside the cabinet, laser clinometer, detector and temperature detector are by the number of collection
According to transmitting to control centre；
Step 4: judging whether protection cabinet tilts：Using laser clinometer measurement protection cabinet angle of inclination, laser clinometer
Including the cylindric reflector that is fixedly mounted in the switch board body and it is arranged at the home position of the top plate of reflector
Lifting rope, one end of home position of the lifting rope away from reflection cowl top panel is connected with laser transceiver, height and the reflector of reflector
The radius of top plate or bottom plate is equal, according to formulaThe angle of inclination b of protection cabinet is calculated, wherein, r is reflection
The top plate of cover or the radius of bottom plate, L for reflection cowl top panel the center of circle to the vertical distance of reflector interior plate, e is laser transmitting-receiving
The transmitting terminal of device and the vertical distance of reflector interior plate, h are the height of laser transceiver, and f is the length of lifting rope, works as inclination angle
B ≠ 0 ° is spent, illustrates to protect cabinet to tilt, control centre's control audible-visual annunciator alarm, and it is described that cabinet inclination information will be protected to pass through
Communication unit remote transmission is to the radio receiver；Otherwise, step 5 is performed；
Step 5: judging whether while occurring have naked light outside gas leakage and cabinet in cabinet：Work as detector
Detecting has Combustible Gas Leak in cabinet, while temperature detector detects the outer constant temperature rise of cabinet and temperature
When value is not less than temperature threshold, control centre's control audible-visual annunciator alarm and data remote transmission, while controlling 3-position 4-way
Valve, the first delivery pipe of conducting and spray head sparging carbon dioxide gas into cabinet, are carried out while opening the positive pressure fan
Ventilation；When the temperature that temperature detector is detected exceedes temperature threshold, control centre's control three-position four-way valve is closed first and conveyed
Pipe, gas cylinder injection fire-fighting foams of the 3rd delivery pipe of conducting with spray head into cabinet；Otherwise, step 6 is performed；
Step 6: judging whether there is Combustible Gas Leak in cabinet：Have when detector is detected in cabinet
Combustible Gas Leak and when gas concentration value is not less than gas concentration threshold, control centre's control audible-visual annunciator is alarmed and counted
According to remote transmission, while controlling three-position four-way valve, the second delivery pipe of conducting sprays running water into cabinet with spray head, simultaneously
Open the positive pressure fan and carry out constant ventilation；When the gas concentration value that detector is detected exceedes gas concentration threshold,
Control centre controls three-position four-way valve, closes the second delivery pipe, and the first delivery pipe of conducting sprays two into cabinet with spray head
Carbon oxide gas；Otherwise, step 7 is performed；
Step 7: judging to whether there is naked light outside cabinet：When temperature detector detects constant temperature liter outside cabinet
When high and temperature value is not less than temperature threshold, control centre's control audible-visual annunciator alarm and data remote transmission are controlled simultaneously
Three-position four-way valve, the second delivery pipe of conducting sprays running water into cabinet with spray head；The temperature detected when temperature detector
During more than temperature threshold, control centre's control three-position four-way valve closes the second delivery pipe, conducting the first delivery pipe and spray head to
Sparging carbon dioxide gas in cabinet；Otherwise, step 8 is performed；
Step 8: repeatedly circulation step three realizes the safeguard protection of gas cylinder to step 7.
Above-mentioned method, it is characterised in that：The three-position four-way valve is motor-driven valve, and the motor-driven valve connects with control centre
Connect.
Above-mentioned method, it is characterised in that：On the intrinsic safe explosion-proof pipe that the liquid carbon dioxide gas cylinder is connected with vaporizer
The pressure-reducing valve of control carbon dioxide throughput is provided with, control centre's control three-position four-way valve makes the first delivery pipe be led with spray head
When logical, while controlling the pressure-reducing valve to open.
The present invention has advantages below compared with prior art：
1st, protection cabinet of the invention is stored to gas cylinder by cabinet and switch board and gas cylinder is carried out
Ventilation equipment and fire fighting device are set on safeguard protection, protection cabinet, and to gas cylinder leakage, which occurs, for ventilation equipment is carried out timely
Divulging information reduces the concentration of fuel gas, and fire can the processing of cooling in time, use outside discouraged and cabinet to occurring in cabinet for fire fighting device
The fire-fighting that three-position four-way valve with three input ports and an output port carries out different stage to protection cabinet is handled, reduction
The probability of gas burst, is easy to promote the use of.
2nd, steel wire is installed in cabinet of the present invention, it is ensured that the ventilation gas that positive pressure fan is entered in cabinet by fresh air inlet
Body is uniform, while when being easy to fire-fighting temperature reduction, moisture can flow into cavity layer, realizes water circulation, reliable and stable, using effect is good.
3rd, the protection cabinet that the present invention is used sets laser clinometer, moment detection protection cabinet laying state, while using set
Ring and vertical rails coordinate fixed gas cylinder, it is ensured that when protecting cabinet to topple over or vibrated, and a part of impulsive force can be by
Offset, protection gas cylinder and the subsidiary valve of gas cylinder are not damaged by, the possibility of reduction gas leakage.
4th, the method that the present invention is used, step is simple, according to the concentration level of fuel gas on the basis of installing normally
And extraneous fire temperature height judges the degree of danger of potential safety hazard, takes corresponding fire-fighting ventilation process, reduction is dangerous, is easy to
Promote the use of.
In summary, the present invention is novel in design rationally, potential safety hazard and extraneous ring that collection processing gas cylinder itself is produced
, reliability is high, is easy to promote the use of for the potential safety hazard that border is brought.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 protects the structural representation of cabinet for the present invention.
Fig. 2 is that Fig. 1 removes the structural representation after folding door.
Fig. 3 is the structural representation of the collar of the present invention.
Fig. 4 is the structural representation of laser clinometer of the present invention.
Fig. 5 is the FB(flow block) of the inventive method.
Description of reference numerals:
1-collar；1-1-ring group；1-2-locking ring；
1-3-fastener；1-4-fastener；The delivery pipes of 2-1-first；
The delivery pipes of 2-2-second；The delivery pipes of 2-3-the 3rd；2-4-use shower；
2-5-standby shower；3-detector；4-liquid carbon dioxide gas cylinder；
5-vaporizer；6-air pipeline；7-temperature detector；
8-spray head；10-control centre；11-audible-visual annunciator；
12-laser clinometer；12-1-laser transceiver；12-2-reflector；
12-3-lifting rope；13-observation window；14-folding door；
15-circuit hole；16-three-position four-way valve；17-fresh air inlet；
18-steel wire；20-gas cylinder.
Embodiment
As depicted in figs. 1 and 2, imflammable gas gas cylinder storage protection cabinet of the present invention, including for storing
The cabinet of gas cylinder 20 equipped with imflammable gas and it is arranged on the upside of the cabinet and is processed with the cabinet and make
As the switch board of one, the bottom of the cabinet is provided with steel wire 18, the bottom plate of steel wire 18 and the cabinet it
Between be provided with the cavity layer connected with the cabinet, gas cylinder 20 is arranged on steel wire 18, on steel wire 18 be located at height
The side of air bottle 20 is provided with liquid carbon dioxide gas cylinder 4 and the vaporizer 5 being connected with liquid carbon dioxide gas cylinder 4, described
It is provided with multiple vertical rails, the vertical rails and is provided with for fixing liquid carbon dioxide gas on the inside of the backboard of cabinet
The collar 1 of bottle 4 or gas cylinder 20, the exhaust vent that is connected with air pipeline 6 is offered on the backboard of the cabinet and multiple
For the circuit hole 15 of cabling, the cabinet offers multiple for connecting just on the side plate at the cavity layer position
The fresh air inlet 17 that pressure fan is aerated to the cabinet；
The switch board includes the control centre 10 being arranged in switch board body and inclined for monitoring the cabinet
Laser clinometer 12, and the audible-visual annunciator 11 and temperature detector 7 being arranged on control cabinet, the control cabinet and institute
The detector 3 and spray head 8 stretched into the cabinet is installed on the bottom plate for stating cabinet connection, spray head 8 passes through
Shower is connected with the output port with three input ports and the three-position four-way valve 16 of an output port, three-position four-way valve
16 three input ports be connected to for transport of carbon dioxide put out a fire material the first delivery pipe 2-1, for being fed from
Second delivery pipe 2-2 of water and the 3rd delivery pipe 2-3 for conveying fire-fighting foams, the first delivery pipe 2-1 are passed through close to liquid
The circuit hole 15 of state dioxide bottle 4 is connected with vaporizer 5, and the first delivery pipe 2-1 is intrinsic safety explosion-proof delivery pipe, gas inspection
Survey device 3, temperature detector 7, audible-visual annunciator 11 and the positive pressure fan to be connected with control centre 10, pacify in control centre 10
Equipped with the communication unit being remotely connected with radio receiver.
Actual installation in the inner lower of the cabinet in use, set multiple be connected with the cabinet and for branch
Support the support bar of steel wire 18, multiple support bars by the cabinet be divided into above and below two layers, the upper strata of the cabinet is used
In setting gas cylinder, the lower floor of the cabinet is the cavity layer, steel wire 18 is arranged on support bar, steel wire
On the one hand 18 setting is easy for the stable placement of gas cylinder, is on the other hand easy for positive pressure fan and is sent into by fresh air inlet 17
Uniform Ventilation and running water fire-fighting after waste water infiltration discharge, the installation number of gas cylinder 20 is one bottle or many bottles, liquid
The quantity of state dioxide bottle 4 and vaporizer 5 is one, in actual use, liquid carbon dioxide gas cylinder 4, the and of vaporizer 5
Each gas cylinder 20 is equipped with control line and power line, and the setting in multiple circuit holes 15 is in order to by liquid carbon dioxide gas
The connecting line of bottle 4, vaporizer 5 and each gas cylinder 20 is led to outside protection cabinet, reduces the cabling in cabinet, meanwhile, in cabinet
Connecting line is provided with waterproof layer, it is to avoid each connecting line is met water and broken down；The setting of exhaust vent is in order to by positive pressure fan
The air inputted from fresh air inlet 17 is flowed in the air pipeline 6 being in communication with the outside, the backboard of the cabinet through the exhaust vent
Side is provided with multiple vertical rails, and each vertical rails are available for liquid carbon dioxide gas cylinder 4, vaporizer 5 or gas cylinder 20
The collar 1 of upper connection is slided and used, and the collar 1 is slided up and down in the vertical rails, fixes bottle according to the height of bottle, together
When, but two or three collars 1 are installed in highly high its corresponding described vertical rails of bottle, it is easy to highly high bottle steady
Gu it is fixed.
In the setting of laser clinometer 12 in order to detect protection cabinet install prevent whether level, with laser linear transmission
Mode, overturning of the detection Laser emission distance to detect the protection inclined angle of cabinet and presence is inclined to, it is to avoid protection cabinet is for a long time
Slant setting, causes shakiness, there is potential safety hazard, and the purpose that temperature detector 7 is set on control cabinet is to detect protection
Whether there is naked light or High Temperature outside cabinet, it is to avoid potential safety hazard that non-sensing external environment is brought and cause gas cylinder quick-fried
Fried, the purpose that detector 3 is set in switch board body is to whether there is imflammable gas leakage in protection cabinet to detect
It is dangerous, it is to avoid due to gas cylinder blast caused by imflammable gas leakage, with three input ports and an output port
The setting of three-position four-way valve 16 be in order to connect three kinds of different fire extinguishing cooling materials, in actual use, in order to reduce protection
The winding cabling of cabinet gut line, three-position four-way valve 16 is arranged on outside the cabinet, due to liquid carbon dioxide gas cylinder 4 and vapour
Change device 5 to be arranged in the cabinet, the first delivery pipe 2- of connection vaporizer 5 and an input port of three-position four-way valve 16
1 uses intrinsic safety explosion-proof delivery pipe, improves safety in utilization, connects the second delivery pipe 2-2 of running water and for conveying fire-fighting
3rd delivery pipe 2-3 of foam is connected with two other input port of three-position four-way valve 16 respectively, different fire extinguishings drop in three
Adiabator solves imflammable gas leakage or the dangerous gas cylinder potential safety hazard brought of external high temperature in cabinet；Audible-visual annunciator
11 and the setting of communication unit be timely to pass to laboratory technician to will appear from protection cabinet state during abnormal conditions, preferably
Communication unit uses wireless communication unit, and the wireless communication unit is gsm module, and in actual use, radio receiver can
To be mobile phone that computer or laboratory technician use, when carrying out the storage of fuel gas gas cylinder, gas can will be deposited in advance
The information such as body type, quantity, gas capacity, danger classes, contact phone input control centre 10, when having abnormality, control
On the other hand the one side of center 10 processed will be alarmed by the alarm surrounding people of audible-visual annunciator 11 by wireless communication unit
Signal is sent in the way of the tinkle of bells short message into the mobile phone of laboratory technician and laboratory director, facilitates experimenter's immediate observation to protect
Cabinet inner case is protected, and excludes potential safety hazard in time, it is to avoid accident occurs.
As shown in figure 3, in the present embodiment, the collar 1 includes the ring group 1-1 of hollow structure and stretched in ring group 1-1
And the locking ring 1-2 being slidably connected with ring group 1-1, locking ring 1-2 one end be provided with fastener 1-3, ring group 1-1 be provided with
Fastener 1-3 coordinates and locking ring 1-2 and ring group 1-1 is closed as to the fastener 1-4 of annulus, set on ring group 1-1 lateral wall with
The chute that the vertical rails coordinate, ring group 1-1 is bolted on the backboard of the cabinet.
The setting purpose of the collar 1 is to protect the safety of gas cylinder to be not damaged by from structure, ring group 1-1 setting be for
Coordinate with the vertical rails, ring group 1-1 can require move up and down according to bottle height to be installed, determine ring group 1-1
Ring group 1-1, is then fixed on the backboard of the cabinet by the position in the vertical rails using bolt, increases ring group
1-1 stability, locking ring 1-2 freely stretches inside ring group 1-1, is arranged on the fastener 1-3 of locking ring 1-2 one end mesh
Be with synthesis one annulus locking bottle, when needing that flammable high pressure is deposited in cabinet with the fastener 1-4 on ring group 1-1
During gas cylinder 20, locking ring 1-2 is pulled out inside ring group 1-1, until the fastener 1-3 of locking ring 1-2 one end stretches into ring group 1-1
And snap connection locking with fastener 1-4；When needing to take out gas cylinder 20, the fastener 1-4 on ring group 1-1 is pressed, is locked
Determine ring 1-2 ejections, discharge gas cylinder 20, the fixed fuel gas gas cylinder 20 being stored in cabinet, the setting of the collar 1
Ensure gas cylinder 20 when toppling over or being vibrated, a part of impulsive force can be cancelled, protection gas cylinder 20 and gas
Bottle component is not damaged by, the possibility of reduction gas leakage.
As shown in figure 1, in the present embodiment, folding door 14, the often fan door of the folding door 14 are provided with the cabinet
Observation window 13 is equipped with plate, the bottom of the cabinet is provided with multiple bearings for cabinet described in leveling.
The cabinet door of cabinet is two fan folding doors 14, and when open the door handling gas cylinder, shared space is smaller, for body
It is more convenient for the larger protection cabinet of product, often fan on folding door 14 and observation window 13 is installed, for observing gas cylinder 20
Storage pressure registration and protection cabinet inner case, protection cabinet general frame are that double-deck ferrous material is constituted, and between for vacuum every
Exhausted state, in order to protect cabinet inner space, when the external world is the condition of high temperature, reduces cabinet internal high pressure gas cylinder
20 institutes are impacted, and the bottom of the cabinet is provided with multiple bearings and is easy to the cabinet to install leveling, adjusts multiple bearings
Height when, refer to the instruction state of laser clinometer 12.
As shown in figure 4, in the present embodiment, the laser clinometer 12 includes the circle being fixedly mounted in the switch board body
The column reflector 12-2 and lifting rope 12-3 being arranged at the home position of reflector 12-2 top plate, lifting rope 12-3 are away from reflection
The one end for covering the home position of 12-2 top plates is connected with laser transceiver 12-1, the top of reflector 12-2 height and reflector 12-2
The radius of plate or bottom plate is equal, and laser transceiver 12-1 is connected with control centre 10.
Due to fortuitous event, skew back may occur for protection cabinet, it is necessary to detect its inclined degree, reflector 12-2 height with
Reflector 12-2 top plate or the radius of bottom plate it is equal be to obtain to protect for the ease of the distance gathered according to laser transceiver 12-1
Protect in the angle of inclination of cabinet, actual experiment, can topple over once protection cabinet is more than or equal to 45 ° to any azimuthal tilt, incline
The concussion brought to protection cabinet is larger, easily triggers gas cylinder 20 to occur explosion danger, reflector 12-2 is set to cylinder
Shape, during the vertical directive reflector 12-2 of the laser transceiver 12-1 bottom plate center of circle, the range data that laser transceiver 12-1 is obtained
Minimum, protection cabinet places level, and non-run-off the straight now thinks that protection cabinet places correct；When laser transceiver 12-1 directives bottom
During the handing-over edge of plate and side plate, the range data that laser transceiver 12-1 is obtained is maximum, laser transceiver 12-1 and reflector
12-2 bottom plate angle is 45 °, now thinks that protection cabinet can topple over；When laser transceiver 12-1 gather range data between away from
From between data minimum value and range data maximum and from not up to range data maximum when, it is believed that protection cabinet skew back or
Rock；It can effectively judge to protect the heeling condition of cabinet and inclination to rock angle according to the laser transceiver 12-1 range data gathered
Degree.
As depicted in figs. 1 and 2, in the present embodiment, the quantity of the spray head 8 and the shower is two, two
Spray head 8 is respectively to use spray head and standby spray head, and two showers are respectively to be connected with the use spray head
Use shower 2-4 and the standby shower 2-5 that is connected with the standby spray head, use shower 2-4 or standby sprays
Shower pipe 2-5 is connected with the output port with three input ports and the three-position four-way valve 16 of an output port.
The purpose that the quantity of the spray head 8 and the shower is two is to prepare two sets of sprinkling equipments, it is to avoid one
Set sprinkling equipment, which is blocked, to be damaged and can not realize the fire-fighting of protection cabinet.
In the present embodiment, control is provided with the intrinsic safe explosion-proof pipe that the liquid carbon dioxide gas cylinder 4 is connected with vaporizer 5
The pressure-reducing valve of carbon dioxide throughput, the pressure-reducing valve is controlled by control centre 10.
The setting of pressure-reducing valve is that, in order to control the throughput of carbon dioxide, decompression valve air gate is connected with vaporizer 5,
The effect of vaporizer 5 is can to reduce the pressurized liquid carbon dioxide gasification in liquid carbon dioxide gas cylinder 4 in protection cabinet rapidly
Temperature and dilute combustable gas concentration, pressure-reducing valve controls its on off state by control centre 10.
In the present embodiment, the three-position four-way valve 16 is motor-driven valve, and the motor-driven valve is controlled by control centre 10.
The three-position four-way valve 16 uses motor-driven valve, is easy to the quickly control of control centre 10, is easy to the first delivery pipe 2-
1st, the fast conducting switching between the second delivery pipe 2-2 or the 3rd delivery pipe 2-3 and spray head 8.
Imflammable gas gas cylinder storage protection method as shown in Figure 5, comprises the following steps：
Step 1: check protection cabinet and pipeline connection：First, gas cylinder 20 and liquid carbon dioxide gas cylinder 4 are installed
On steel wire 18 in the cabinet, the height of the collar 1 of regulation suit gas cylinder 20 or liquid carbon dioxide gas cylinder 4
The control pipeline of the control pipeline of gas cylinder 20 and liquid carbon dioxide gas cylinder 4 is passed through circuit by position to fix bottle
Hole 15 is connected to outside protection cabinet；
Then, whether normally the outlet side for spray head 8 being connected into vaporizer 5 by the shower tests spray head 8,
The quantity of spray head 8 and the shower is two, and two spray heads 8 are respectively to use spray head and standby spray head, two
The individual shower is respectively the use shower 2-4 being connected with the use spray head and is connected with the standby spray head
Standby shower 2-5, vaporizer 5 uses spray head or standby spray by using shower 2-4 or standby showers 2-5 tests
Whether head is normal, determines to remove the connection of vaporizer 5 and the shower after unimpeded spray head 8；By unimpeded spray head 8 with
The output port connection of three-position four-way valve 16, meanwhile, vaporizer 5, tap water pipe line and fire-fighting foams pipeline are respectively communicated to
Three input ports of three-position four-way valve 16；
Finally, it is the multiple bearings of bottom installation of the cabinet, is matched somebody with somebody using laser clinometer 12 and multiple bearings
Close, being horizontally mounted for cabinet is protected in regulation；
Step 2: control centre initializes：Using power-up initializing control centre 10, and beforehand through the control centre
10 set the gas concentration threshold of the Combustible Gas Leak in the cabinet that detector 3 is detected, and set temperature
There is the temperature threshold of naked light outside the cabinet that degree detector 7 is detected；
Step 3: obtaining the Monitoring Data of protection cabinet in real time：Laser clinometer 12 gathers the placement of the protection cabinet in real time
State, detector 3 detects the gas concentration value of the Combustible Gas Leak in the cabinet, temperature detector 7 in real time
Detect occur the temperature value of naked light outside the cabinet in real time, laser clinometer 12, detector 3 and temperature detector 7 will
The data of collection are transmitted to control centre 10；
Step 4: judging whether protection cabinet tilts：Using the measurement protection cabinet of laser clinometer 12 angle of inclination, laser deviational survey
Device 12 includes the cylindric reflector being fixedly mounted in the switch board body
The 12-2 and lifting rope 12-3 being arranged at the home position of reflector 12-2 top plate, lifting rope 12-3 is away from reflector
One end of the home position of 12-2 top plates is connected with laser transceiver 12-1, the top plate of reflector 12-2 height and reflector 12-2
Or the radius of bottom plate is equal, according to formulaThe angle of inclination b of protection cabinet is calculated, wherein, r is reflector 12-
2 top plate or the radius of bottom plate, L for reflector 12-2 top plates the center of circle to the vertical distance of reflector 12-2 interior plates, e is sharp
Optical transceiver 12-1 transmitting terminal and the vertical distance of reflector 12-2 interior plates, h is laser transceiver 12-1 height, and f is
Lifting rope 12-3 length, when angle of inclination b ≠ 0 °, illustrates that protection cabinet is tilted, the control audible-visual annunciator 11 of control centre 10 is alarmed,
And protection cabinet inclination information is passed through into the communication unit remote transmission to the radio receiver；Otherwise, step 5 is performed；
During protection cabinet is toppled over and is maximum a kind of angled manner in tilting, the present embodiment, the angle of inclination b of protection cabinet reaches
At 45 °, it is believed that protection cabinet is toppled over, protection cabinet, which is tilted, is divided into two states, and one is that the angle of inclination b for protecting cabinet is met：0°<b<
45 °, the angle of inclination b of cabinet is protected from not up to 45 °, and protection cabinet is tilted or rocked；Two be protect cabinet angle of inclination b meet from
0 ° rises to 45 ° and is reduced to 0 ° of a dynamic process, and protection cabinet is toppled over；The distance number gathered by laser transceiver 12-1
According to the state that can determine whether to protect cabinet to place.
Step 5: judging whether while occurring have naked light outside gas leakage and cabinet in cabinet：When detector 3
Detecting has Combustible Gas Leak in cabinet, while temperature detector 7 detects the outer constant temperature rise of cabinet and temperature
When angle value is not less than temperature threshold, control audible-visual annunciator 11 alarm of control centre 10 and data remote transmission, while control three
Position four-way valve 16, the first delivery pipe 2-1 of conducting and the sparging carbon dioxide gas into cabinet of spray head 8, while opening described
Positive pressure fan is aerated；When the temperature that temperature detector 7 is detected exceedes temperature threshold, the control 3-position 4-way of control centre 10
Valve 16, closes the first delivery pipe 2-1, and gas cylinder 20 injections of the 3rd delivery pipe 2-3 of conducting with spray head 8 into cabinet disappears
Foam-resistant；Otherwise, step 6 is performed；
Step 6: judging whether there is Combustible Gas Leak in cabinet：Have when detector 3 is detected in cabinet
Combustible Gas Leak and when gas concentration value is not less than gas concentration threshold, the control audible-visual annunciator 11 of control centre 10 is alarmed
And data remote transmission, while controlling three-position four-way valve 16, the second delivery pipe 2-2 of conducting sprays with spray head 8 into cabinet
Running water, while opening the positive pressure fan carries out constant ventilation；When the gas concentration value that detector 3 is detected exceedes gas
During concentration threshold, the control three-position four-way valve 16 of control centre 10 closes the second delivery pipe 2-2, the first delivery pipe 2-1 of conducting and spray
The sparging carbon dioxide gas into cabinet of pouring first 8；Otherwise, step 7 is performed；
Step 7: judging to whether there is naked light outside cabinet：When temperature detector 7 detects constant temperature liter outside cabinet
When high and temperature value is not less than temperature threshold, control audible-visual annunciator 11 alarm of control centre 10 and data remote transmission, simultaneously
Three-position four-way valve 16 is controlled, the second delivery pipe 2-2 of conducting sprays running water into cabinet with spray head 8；When temperature detector 7
When the temperature of detection exceedes temperature threshold, the control three-position four-way valve 16 of control centre 10 closes the second delivery pipe 2-2, conducting the
One delivery pipe 2-1 and the sparging carbon dioxide gas into cabinet of spray head 8；Otherwise, step 8 is performed；
In step five, step 6 and step 7 in this method, step 5 first judges whether while occurring gas in cabinet
Body leak and cabinet outside have naked light purpose be first detection protection cabinet most dangerous potential safety hazard state, due to imflammable gas
With fire or high temperature easily explode, both conditions meet add surrounding air in oxygen condition, cause blast probability compared with
It is high, it is therefore necessary to which that the situation for pair occurring to have naked light outside gas leakage and cabinet in cabinet simultaneously is quickly protected, and is adopted
Gas cylinder 20 is wrapped up with fire-fighting foams, while to laboratory technician's warning information.
Step 8: repeatedly circulation step three realizes the safeguard protection of gas cylinder 20 to step 7.
In the present embodiment, the three-position four-way valve 16 is motor-driven valve, and the motor-driven valve is connected with control centre 10.
In the present embodiment, control is provided with the intrinsic safe explosion-proof pipe that the liquid carbon dioxide gas cylinder 4 is connected with vaporizer 5
The pressure-reducing valve of carbon dioxide throughput, the control three-position four-way valve 16 of control centre 10 makes the first delivery pipe 2-1 be turned on spray head 8
When, while controlling the pressure-reducing valve to open.
It is described above, only it is presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention
Any simple modification, change and equivalent structure change that technical spirit is made to above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (10)
1. imflammable gas gas cylinder storage protection cabinet, it is characterised in that：Including for storing the height equipped with imflammable gas
The cabinet of air bottle (20) and the switch board being integrated on the upside of the cabinet and with the cabinet processing and fabricating is arranged on,
The bottom of the cabinet is provided with steel wire (18), be provided between steel wire (18) and the bottom plate of the cabinet with it is described
The cavity layer of cabinet connection, gas cylinder (20) is arranged on steel wire (18), and gas cylinder is located on steel wire (18)
(20) side is provided with liquid carbon dioxide gas cylinder (4) and the vaporizer (5) being connected with liquid carbon dioxide gas cylinder (4), institute
It is provided with multiple vertical rails, the vertical rails and is provided with for fixing liquid carbon dioxide on the inside of the backboard for stating cabinet
Offered on the collar (1) of gas cylinder (4) or gas cylinder (20), the backboard of the cabinet and going out that air pipeline (6) is connected
Air holes and multiple circuit holes (15) for cabling, the cabinet offer many on the side plate at the cavity layer position
It is individual to be used to connect the fresh air inlet (17) that positive pressure fan is aerated the cabinet；
The switch board includes the control centre (10) being arranged in switch board body and the cabinet is inclined to swash for monitoring
Light clinometer (12), and the audible-visual annunciator (11) and temperature detector (7) being arranged on control cabinet, the control cabinet
The detector (3) and spray head (8) stretched into the cabinet is installed on the bottom plate being connected with the cabinet, sprayed
Head (8) is connected by shower with the output port with three input ports and the three-position four-way valve (16) of an output port
Connect, three input ports of three-position four-way valve (16) are connected to the first delivery pipe of material of being put out a fire for transport of carbon dioxide
(2-1), the second delivery pipe (2-2) for conveying running water and the 3rd delivery pipe (2-3) for conveying fire-fighting foams, first
Delivery pipe (2-1) passes through the circuit hole (15) close to liquid carbon dioxide gas cylinder (4) to be connected with vaporizer (5), the first delivery pipe
(2-1) is intrinsic safety explosion-proof delivery pipe, detector (3), temperature detector (7), audible-visual annunciator (11) and the malleation
Blower fan is connected with control centre (10), and control centre is provided with the communication unit being remotely connected with radio receiver on (10)
Member.
2. according to the imflammable gas gas cylinder storage protection cabinet described in claim 1, it is characterised in that：The collar (1)
Ring group (1-1) including hollow structure and the locking ring (1-2) being slidably connected in ring group (1-1) and with ring group (1-1) is stretched to,
One end of locking ring (1-2) is provided with fastener (1-3), ring group (1-1) to be provided with to be coordinated and by locking ring with fastener (1-3)
(1-2) and ring group (1-1) are closed as setting on the fastener (1-4) of annulus, the lateral wall of ring group (1-1) matches somebody with somebody with the vertical rails
The chute of conjunction, ring group (1-1) is bolted on the backboard of the cabinet.
3. according to the imflammable gas gas cylinder storage protection cabinet described in claim 1, it is characterised in that：On the cabinet
It is provided with folding door (14), the often fan door-plate of the folding door (14) and is equipped with observation window (13), the bottom of the cabinet
It is provided with multiple bearings for cabinet described in leveling.
4. according to the imflammable gas gas cylinder storage protection cabinet described in claim 1, it is characterised in that：The laser deviational survey
Device (12) includes the cylindric reflector (12-2) being fixedly mounted in the switch board body and is arranged on reflector (12-2)
Lifting rope (12-3) at the home position of top plate, one end of home position of the lifting rope (12-3) away from reflector (12-2) top plate connects
Laser transceiver (12-1) is connected to, the height of reflector (12-2) is equal with the top plate of reflector (12-2) or the radius of bottom plate, swashs
Optical transceiver (12-1) is connected with control centre (10).
5. according to the imflammable gas gas cylinder storage protection cabinet described in claim 1, it is characterised in that：The spray head
(8) and the quantity of the shower is two, two spray heads (8) are respectively to use spray head and standby spray head, two
The shower is respectively the use shower (2-4) being connected with the use spray head and is connected with the standby spray head
Standby shower (2-5), uses shower (2-4) or standby shower (2-5) with having three input ports and one defeated
The output port connection of the three-position four-way valve (16) of exit port.
6. according to the imflammable gas gas cylinder storage protection cabinet described in claim 1, it is characterised in that：The liquid dioxy
Change the pressure-reducing valve that control carbon dioxide throughput is provided with the intrinsic safe explosion-proof pipe that carbon gas cylinder (4) is connected with vaporizer (5), it is described
Pressure-reducing valve is controlled by control centre (10).
7. according to the imflammable gas gas cylinder storage protection cabinet described in claim 1, it is characterised in that：The 3-position 4-way
Valve (16) is motor-driven valve, and the motor-driven valve is controlled by control centre (10).
8. a kind of method for carrying out imflammable gas gas cylinder storage protection using protection cabinet as claimed in claim 1, it is special
Levy and be：This method comprises the following steps：
Step 1: check protection cabinet and pipeline connection：First, gas cylinder (20) and liquid carbon dioxide gas cylinder (4) are installed
On steel wire (18) in the cabinet, the collar of regulation suit gas cylinder (20) or liquid carbon dioxide gas cylinder (4)
(1) high and low position fixes bottle, and by the control of the control pipeline of gas cylinder (20) and liquid carbon dioxide gas cylinder (4)
Pipeline is connected to outside protection cabinet by circuit hole (15)；
Then, whether just the outlet side for spray head (8) being connected into vaporizer (5) by the shower tests spray head (8)
Often, the quantity of spray head (8) and the shower is two, and two spray heads (8) are respectively to use spray head and standby spray
Drench head, two showers be respectively the use shower (2-4) that is connected with the use spray head and with the standby spray
The standby shower (2-5) of head connection is drenched, vaporizer (5) is made by using shower (2-4) or standby shower (2-5) test
It is whether normal with spray head or standby spray head, determine that unimpeded spray head (8) removes vaporizer (5) and the shower afterwards
Connection；Unimpeded spray head (8) is connected with the output port of three-position four-way valve (16), meanwhile, by vaporizer (5), running water
Pipeline and fire-fighting foams pipeline are respectively communicated to three input ports of three-position four-way valve (16)；
Finally, it is the multiple bearings of bottom installation of the cabinet, is coordinated using laser clinometer (12) and multiple bearings,
Being horizontally mounted for cabinet is protected in regulation；
Step 2: control centre initializes：Using power-up initializing control centre (10), and beforehand through the control centre
(10) gas concentration threshold of the Combustible Gas Leak in the cabinet of detector (3) detection, Yi Jishe are set
There is the temperature threshold of naked light outside the cabinet for putting temperature detector (7) detection；
Step 3: obtaining the Monitoring Data of protection cabinet in real time：Laser clinometer (12) gathers the placement shape of the protection cabinet in real time
State, detector (3) detects the gas concentration value of the Combustible Gas Leak in the cabinet, temperature detector in real time
(7) detect occur the temperature value of naked light outside the cabinet in real time, laser clinometer (12), detector (3) and temperature inspection
Device (7) is surveyed to transmit the data of collection to control centre (10)；
Step 4: judging whether protection cabinet tilts：Using laser clinometer (12) measurement protection cabinet angle of inclination, laser clinometer
(12) the cylindric reflector (12-2) that is fixedly mounted in the switch board body and the top for being arranged on reflector (12-2) are included
Lifting rope (12-3) at the home position of plate, one end connection of home position of the lifting rope (12-3) away from reflector (12-2) top plate
There is laser transceiver (12-1), the height of reflector (12-2) is equal with the top plate of reflector (12-2) or the radius of bottom plate, according to
FormulaCalculate the angle of inclination b of protection cabinet, wherein, r for reflector (12-2) top plate or bottom plate half
Footpath, L for reflector (12-2) top plate the center of circle arrive reflector (12-2) interior plate vertical distance, e be laser transceiver (12-
1) vertical distance of transmitting terminal and reflector (12-2) interior plate, h is the height of laser transceiver (12-1), and f is lifting rope
The length of (12-3), when angle of inclination b ≠ 0 °, illustrates that protection cabinet is tilted, control centre (10) control audible-visual annunciator (11) report
It is alert, and protection cabinet inclination information is passed through into the communication unit remote transmission to the radio receiver；Otherwise, step is performed
Five；
Step 5: judging whether while occurring have naked light outside gas leakage and cabinet in cabinet：When detector (3) inspection
Measuring has Combustible Gas Leak in cabinet, while temperature detector (7) detects the outer constant temperature rise of cabinet and temperature
When angle value is not less than temperature threshold, control centre (10) control audible-visual annunciator (11) alarm and data remote transmission, same to time control
Three-position four-way valve (16) processed, the first delivery pipe of conducting (2-1) and spray head (8) sparging carbon dioxide gas into cabinet, together
Positive pressure fan is aerated described in Shi Kaiqi；When the temperature that temperature detector (7) is detected exceedes temperature threshold, control centre
(10) control three-position four-way valve (16), closes the first delivery pipe (2-1), and conducting the 3rd delivery pipe (2-3) and spray head (8) is to depositing
Gas cylinder (20) injection fire-fighting foams in container；Otherwise, step 6 is performed；
Step 6: judging whether there is Combustible Gas Leak in cabinet：When detector (3) is detected, have in cabinet can
When combustion property gas is leaked and gas concentration value is not less than gas concentration threshold, control centre (10) control audible-visual annunciator (11) report
Alert and data remote transmission, while controlling three-position four-way valve (16), turns on the second delivery pipe (2-2) and spray head (8) to storage
Injection running water in cabinet, while opening the positive pressure fan carries out constant ventilation；The gas concentration detected when detector (3)
When value exceedes gas concentration threshold, control centre (10) control three-position four-way valve (16) closes the second delivery pipe (2-2), conducting
First delivery pipe (2-1) and spray head (8) sparging carbon dioxide gas into cabinet；Otherwise, step 7 is performed；
Step 7: judging to whether there is naked light outside cabinet：When temperature detector (7) detects the outer constant temperature rise of cabinet
And temperature value not less than temperature threshold when, control centre (10) control audible-visual annunciator (11) alarm and data remote transmission, together
When control three-position four-way valve (16), conducting the second delivery pipe (2-2) with spray head (8) running water is sprayed into cabinet；Work as temperature
When the temperature for spending detector (7) detection exceedes temperature threshold, control centre (10) control three-position four-way valve (16) closes second defeated
Send pipe (2-2), the first delivery pipe of conducting (2-1) and spray head (8) sparging carbon dioxide gas into cabinet；Otherwise, perform
Step 8；
Step 8: repeatedly circulation step three realizes the safeguard protection of gas cylinder (20) to step 7.
9. in accordance with the method for claim 8, it is characterised in that：The three-position four-way valve (16) is motor-driven valve, described electronic
Valve is connected with control centre (10).
10. in accordance with the method for claim 8, it is characterised in that：The liquid carbon dioxide gas cylinder (4) and vaporizer (5)
The pressure-reducing valve of control carbon dioxide throughput, control centre (10) control three-position four-way valve are provided with the intrinsic safe explosion-proof pipe of connection
(16) when making the first delivery pipe (2-1) with spray head (8) conducting, while controlling the pressure-reducing valve to open.
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| CN201710199311.9A CN106974452B (en) | 2017-03-29 | 2017-03-29 | Storage protection cabinet and method for combustible gas high-pressure gas cylinder |
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| CN201710199311.9A CN106974452B (en) | 2017-03-29 | 2017-03-29 | Storage protection cabinet and method for combustible gas high-pressure gas cylinder |
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| CN108150830A (en) * | 2017-12-28 | 2018-06-12 | 上海神力科技有限公司 | A kind of alignment and fixing device for hydrogen cylinder |
| CN108435272A (en) * | 2018-06-11 | 2018-08-24 | 通标标准技术服务（青岛）有限公司 | The embedded waste liquid of experimental bench customizes cabinet |
| CN109003423A (en) * | 2018-08-09 | 2018-12-14 | 秦海军 | Intelligent combustible gas leakage monitoring system |
| CN109298141A (en) * | 2018-11-16 | 2019-02-01 | 徐州江煤科技有限公司 | A kind of methane transducer calibration equipment |
| CN110296318A (en) * | 2018-03-21 | 2019-10-01 | 广州德标智能化工程有限公司 | Explosion-proof mobile air tower |
| CN117307965A (en) * | 2023-11-29 | 2023-12-29 | 广州德标智能化工程有限公司 | Movable explosion-proof gas supply cabinet |
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