CN106823204A - One kind uses sand malleation ejecting extinguishing system and implementation method - Google Patents
One kind uses sand malleation ejecting extinguishing system and implementation method Download PDFInfo
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- CN106823204A CN106823204A CN201710081819.9A CN201710081819A CN106823204A CN 106823204 A CN106823204 A CN 106823204A CN 201710081819 A CN201710081819 A CN 201710081819A CN 106823204 A CN106823204 A CN 106823204A
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- air
- sand
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- delivering pipeline
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/66—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers
- A62C13/68—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers characterised by means for releasing the extinguishing material
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- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
Sand malleation ejecting extinguishing system and implementation method are used the present invention relates to one kind, pressing time, pressure, blast time parameter are set in monitoring system, instruction is sent by PLC, during charging, inlet valve is opened, and gives sand tank sand loading, when the high charge level of material-level detecting device is triggered, PLC sends instruction and closes inlet valve, and completion once feeds.During sandblasting, PLC sends instruction air compressor machine and opens, and after compressed air pressure is to setting value, supply valve group is opened, and compressed air point three roads are entered into sand tank, when pressurized between and after pressure size reaches setting value, PLC sends instruction outlet valve and opens, and starts sandblasting.Successive sand flow is pressed to form to sand pump by compressed air, continuous continual impact covering is formed to the burning things which may cause a fire disaster of particular matter or burial is absorbed, reach fire extinguishing purpose.It is adaptable, chemical reaction is not produced, secondary disaster is not produced, sandblasting mode low cost is practical workable.Suitable for heterogeneity, the fire extinguishing of the burning things which may cause a fire disaster of different area.
Description
Technical field
Sand malleation ejecting extinguishing system and implementation method are used the present invention relates to one kind, sprays to be formed using sand malleation
Continuous sand flow, to burning things which may cause a fire disaster carry out impact covering or absorb bury, realize fire extinguishing, it is adaptable to various of different nature, different faces
The fire suppression applications of long-pending burning things which may cause a fire disaster.
Background technology
It is well known that now domestic fire-fighting mode, mainly including water sprinkler system, foaming system, gas extinguishing system
Deng.Water sprinkler system is only applicable to the fire in the common scene of a fire, and adaptability is not strong, and the fire of some particular matters is gone out with spray system
Fire is also easy to produce danger.Equally contain moisture in foaming system, run into particular matter and the same easily generation of chemical reaction occurs
Danger, adaptability is not strong, and extinction using gas easily dispels the fire in the scene of a fire, produces secondary disaster.
The content of the invention
In view of the deficiency that existing domestic several fire-fighting modes are present, the invention provides one kind using the injection of sand malleation
Fire extinguishing system and implementation method.
The present invention is that a kind of injection using sand malleation to be formed continuous sand flow and carry out impact covering to burning things which may cause a fire disaster or absorb to bury
Fire-fighting mode, be that continuous uninterrupted conveying forms the fire suppression applications of sand flow to be realized to sand based on positive pneumatic conveying system,
Fire to particular matter realizes effectively fire extinguishing.
To achieve the above object, the technical scheme for being used is the present invention：One kind uses sand malleation ejecting extinguishing system,
It is characterized in that：Including compressed air system, sandblasting can system, air return system, control system, blast nozzle；
The compressed air system, including air compressor machine, air accumulator；
The sandblasting can system, including sand tank, inlet valve, outlet valve, supply valve group, material-level detecting device；
The sand tank upper end, is respectively equipped with inlet valve and material-level detecting device, and two are provided with the lower bulk in sand tank
Disturbance wind porous plate cover, on two sand tank bodies for disturbing in wind porous plate covers, is respectively equipped with and stretches out external defeated of sand tank
Air pipe branched pipe II, air delivering pipeline branched pipe III, the air compressor machine are connected by connecting tube with air accumulator, and the air accumulator leads to
Air delivering pipeline supervisor is crossed to connect with the one end of air delivering pipeline branched pipe I, air delivering pipeline branched pipe II, sand tank discharging opening flange I respectively
Connect, the other end of air delivering pipeline branched pipe I is connected by supplying valve group with air accumulator, sand tank discharging opening flange II passes through appendix
One end that road is responsible for respectively with air delivering pipeline branched pipe III, outlet valve is connected, and the other end of outlet valve passes through sediment transport pipe and return-air
Tank is connected, and return-air tank discharging opening is connected with return-air duct one end, blast nozzle respectively by sediment transport pipe, the return-air duct other end and
Return-air tank is connected；
The control system includes PLC system, monitoring system, and set-up of control system is outside air accumulator；
Circuit is connected as：PLC system is connected with monitoring system, air compressor machine, inlet valve, outlet valve and supply valve group respectively, pneumatics
The feedback signal of machine, inlet valve, outlet valve, supply valve group and material-level detecting device is connected with PLC system receiving terminal respectively.
A kind of implementation method of use sand malleation ejecting extinguishing system, it is characterised in that：Step is as follows,
Pressing time, pressure size, blast time parameter are set first in monitoring system；
The data of monitoring system reflect that in PLC system send instruction by PLC system, during charging, inlet valve is opened, and is passed through
Inlet valve gives air accumulator sand loading；
When the high charge level of material-level detecting device is triggered, material-level detecting device feeds back to PLC system, and PLC system sends instruction and closes
Inlet valve is closed, completion once feeds；
During sandblasting, PLC system sends instruction, and air compressor machine first is opened, and air accumulator produces compressed air, when compressed air pressure is arrived
After setting value, supply valve group is opened, compressed air point three tunnels, respectively from air delivering pipeline branched pipe II, air delivering pipeline branched pipe III,
Air delivering pipeline branched pipe I is entered into sand tank, and compressed air is uniformly dispersed by the disturbance wind porous plate cover of sand tank bottom
Air inlet and sand carry out material gas mixing, reach fully fluidisation, sand is easier out sand tank, when pressurized with compressed air to setting
After value, sand starts sand tank and forms sand flow,
Air delivering pipeline branched pipe II and air delivering pipeline branched pipe III are used for the fluidisation of sand, sand is easier out sand tank, defeated
The effect of air pipe branched pipe I is to give the sand of sand tank certain pressure, and sand is gone out sand tank certain initial velocity, when
, to after setting value, PLC system sends instruction outlet valve and opens, and sand is by discharging for pressing time of monitoring system and pressure size
Valve is entered into the return-air tank of air return system, realizes material qi leel from more air being isolated, while can protect again in return-air tank
Demonstrate,prove corresponding speed and form sand flow ejection, the compressed air in return-air tank separate is entered into blast nozzle by muffler, made
Compressed air utilization rate is high, does not waste, and keeps certain speed by the sand flow after air return system, and finally spray by blast nozzle
Go out, the certain area of formation, the sand flow of certain flow carry out impact covering to burning things which may cause a fire disaster or absorption burial is put out a fire；
When setting blast time arrive or material-level detecting device low level-sensing device trigger after, material-level detecting device send instruction confession
Air valve group is closed, and outlet valve is closed, and stops sandblasting, and last air compressor machine is closed, and completes a grit blasting operation.
The beneficial effects of the invention are as follows：The present invention is continuous to sand realization uninterrupted defeated based on positive pneumatic conveying system
The fire suppression applications to form sand flow are sent, is that successive sand flow is pressed to form to sand pump by compressed air, to the fire of particular matter
Source forms continuous continual impact covering or absorbs and buries, so as to reach the purpose of fire extinguishing.The proposition of this sandblasting fire extinguishing system,
It is adaptable suitable for different scene of a fire burning things which may cause a fire disaster, it is not easy to produce chemical reaction, it is not easy to produce secondary disaster, sandblasting side
Formula low cost, is applicable place extensively, practical workable.Because sand is not allowed to be also easy to produce chemical reaction, therefore the present invention is suitable
For various heterogeneitys, the fire suppression applications of the burning things which may cause a fire disaster of different area.
Brief description of the drawings
Fig. 1 is system structure diagram of the invention；
Fig. 2 is that circuit of the invention connects block diagram.
Specific embodiment
With reference to specific embodiment, the present invention is further described：
As shown in Figure 1, 2, it is a kind of to use sand malleation ejecting extinguishing system, including compressed air system, sandblasting can system, return-air
System, control system, blast nozzle 9.
Compressed air system, including air compressor machine 1, air accumulator 2.
Sandblasting can system, including sand tank 3, inlet valve 4, outlet valve 5, supply valve group 6, material-level detecting device 7.
In the upper end of sand tank 3, inlet valve 4 and material-level detecting device 7 are separately installed with, in the lower bulk in sand tank 3
Two disturbance wind porous plate cover 3-1 are installed, on two bodies of sand tank 3 for disturbing in wind porous plate cover 3-1, are respectively welded
Stretch out the external air delivering pipeline branched pipe II 12 of sand tank 3, air delivering pipeline branched pipe III 13.
Air compressor machine 1 is connected by connecting tube with air accumulator 2, air accumulator 2 by air delivering pipeline be responsible for respectively with air delivering pipeline
The one end of branched pipe I 14, air delivering pipeline branched pipe II 12, the 3-2 of 3 discharging opening flange of sand tank I connections, air delivering pipeline branched pipe I 14
The other end is connected by supplying valve group 6 with air accumulator 2, the 3-3 of 3 discharging opening flange of sand tank II by air delivering pipeline be responsible for respectively with
One end connection of air delivering pipeline branched pipe III 13, outlet valve 5, the other end of outlet valve 5 is connected by sediment transport pipe with return-air tank 8,
The discharging opening of return-air tank 8 is connected with the one end of return-air duct 15, blast nozzle 9 respectively by sediment transport pipe, the other end of return-air duct 15 with
Return-air tank 8 is connected.
Control system 6 includes PLC system 10, monitoring system 11, and control system 6 is arranged on outside air accumulator 2.
Circuit is connected as：PLC system 10 respectively with monitoring system 11, air compressor machine 1, inlet valve 4, outlet valve 5 and steam supply valve
Group 6 connect, air compressor machine 1, inlet valve 4, outlet valve 5, supply valve group 6 and material-level detecting device 7 feedback signal respectively with PLC systems
10 receiving terminals of uniting are connected.
Compressed air system 1 can provide enough compressed airs.
The sand tank 3 of sandblasting can system 2, is, for storing substantial amounts of sand, to be filled by inlet valve 4, to sand tank 3
Sand loading；Air accumulator 2 is supplied to the diverse location of sand tank 3, continuous uninterrupted sand flow is realized by compressed air, so as to enter
Row fire extinguishing.Material-level detecting device is used to detect the sand material position in sand tank.
The return-air tank 8 of air return system 4 refer to sand material qi leel formed here from, isolate more compressed airs so as to
Realize that sand flow is continuously uninterrupted, be also not in breathing phenomenon.
Before the road of muffler 15 is directly connected to blast nozzle 9, compressed air can be effectively utilized.
Blast nozzle 9 is to realize the effective area to sand flow and injection by the blast nozzle of different shape, different bores
The control of distance, according to the size of burning things which may cause a fire disaster, adjustment sandblasting amount is put out a fire, so that different area is applicable, different distance
The extinguishment requirement of burning things which may cause a fire disaster.
PLC system can control the switch of each valve, realize automatic sand loading, automatic sand blasting.
Control of the monitoring system by the control realization to discharge pressure to sand flow amount, while monitoring the operating feelings of each equipment
Condition.
A kind of implementation method of use sand malleation ejecting extinguishing system, step is as follows：
Pressing time, pressure size, blast time parameter are set first in monitoring system 11.
The data reflection of monitoring system 11 sends instruction, during charging, inlet valve in PLC system 10 by PLC system 10
4 are opened, and the sand loading of air accumulator 2 is given by inlet valve 4.
When the high charge level of material-level detecting device 7 is triggered, material-level detecting device 7 feeds back to PLC system 10, PLC system 10
Send instruction and close inlet valve 4, completion once feeds.
During sandblasting, PLC system 10 sends instruction, and air compressor machine 1 first is opened, air accumulator（2）Compressed air is produced, works as compression
Air pressure to after setting value, open by supply valve group 6, three tunnels of compressed air point, respectively from air delivering pipeline branched pipe II 12, gas transmission
Line branching pipe III 13, air delivering pipeline branched pipe I 14 are entered into sand tank 3, and compressed air passes through two of the bottom of sand tank 3
Disturbance wind porous plate cover 3-1 is uniformly dispersed air inlet and sand carries out material gas mixing, reaches fully fluidisation, sand is easier out storage
Silo 3, after pressurized with compressed air is to setting value, sand starts sand tank 3 and forms sand flow,
Air delivering pipeline branched pipe II 12 and air delivering pipeline branched pipe III 13 are used for the fluidisation of sand, sand is easier out storage sand
Tank, the effect of air delivering pipeline branched pipe I 14 is to give the sand of sand tank certain pressure, make sand go out sand tank have it is certain just
Speed, after the pressing time of monitoring system 11 and pressure size are to setting value, PLC system 10 sends instruction outlet valve 5 and opens,
Sand is entered into the return-air tank 8 of air return system by outlet valve 5, realizes material qi leel from isolating more in return-air tank 8
Air, while can guarantee that corresponding speed forms sand flow and sprays again, the compressed air in return-air tank separate is entered by muffler 15
Enter in blast nozzle 9, make compressed air utilization rate high, do not waste, certain speed is kept by the sand flow after air return system, and
Finally sprayed by blast nozzle 9, the certain area of formation, the sand flow of certain flow carry out impact covering to burning things which may cause a fire disaster or absorb to bury
Put out a fire.
When setting blast time arrive or material-level detecting device 7 low level-sensing device triggering after, material-level detecting device 7 sends
Instruction supply valve group 6 is closed, and outlet valve 4 is closed, and stops sandblasting, and last air compressor machine 1 is closed, and completes a grit blasting operation.
The whole sand blasting system of PLC system 10 pairs carries out Automated condtrol, realizes automatic sand adding, and automatic sand blasting is automatically stopped.
Sand is including made quartz sand and various natural sands etc..
Although having done more detailed elaboration to technical scheme and having enumerated, it will be appreciated that for ability
For field technique personnel, modification is made to above-described embodiment or equivalent alternative solution is used, this is to those skilled in the art
It is it is clear that these modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the present invention for member
Claimed scope.
Claims (2)
- It is 1. a kind of to use sand malleation ejecting extinguishing system, it is characterised in that：Including compressed air system, sandblasting can system, return Gas system, control system, blast nozzle（9）；The compressed air system, including air compressor machine（1）, air accumulator（2）；The sandblasting can system, including sand tank（3）, inlet valve（4）, outlet valve（5）, supply valve group（6）, material-level detecting device （7）；The sand tank（3）Upper end, is respectively equipped with inlet valve（4）And material-level detecting device（7）, in sand tank（3）Interior bottom Body is provided with two disturbance wind porous plate covers（3-1）, wind porous plate cover is disturbed at two（3-1）Interior sand tank（3）On body, point It is not provided with and stretches out sand tank（3）External air delivering pipeline branched pipe II（12）, air delivering pipeline branched pipe III（13）, the air compressor machine （1）By connecting tube and air accumulator（2）Connection, the air accumulator（2）By air delivering pipeline be responsible for respectively with air delivering pipeline branch Pipe I（14）One end, air delivering pipeline branched pipe II（12）, sand tank（3）Discharging opening flange I（3-2）Connection, air delivering pipeline branched pipe Ⅰ（14）The other end is by supplying valve group（6）With air accumulator（2）Connection, sand tank（3）Discharging opening flange II（3-3）By gas transmission Pipeline supervisor respectively with air delivering pipeline branched pipe III（13）, outlet valve（5）One end connection, outlet valve（5）The other end pass through Sediment transport pipe and return-air tank（8）Connection, return-air tank（8）Discharging opening by sediment transport pipe respectively with return-air duct（15）One end, sandblasting spray Mouth（9）Connection, return-air duct（15）The other end and return-air tank（8）Connection；The control system（6）Including PLC system（10）, monitoring system（11）, control system（6）It is arranged on air accumulator（2）Outward；Circuit is connected as：PLC system（10）Respectively with monitoring system（11）, air compressor machine（1）, inlet valve（4）, outlet valve（5）With Supply valve group（6）Connection, air compressor machine（1）, inlet valve（4）, outlet valve（5）, supply valve group（6）And material-level detecting device（7）'s Feedback signal respectively with PLC system（10）Receiving terminal is connected.
- 2. a kind of implementation method of use sand malleation spraying system according to claim 1, it is characterised in that：Step is such as Under,First in monitoring system（11）Middle setting pressing time, pressure size, blast time parameter；Monitoring system（11）Data reflection to PLC system（10）In, by PLC system（10）Instruction is sent, during charging, charging Valve（4）Open, by inlet valve（4）To air accumulator（2）Sand loading；Work as material-level detecting device（7）High charge level trigger when, material-level detecting device（7）Feed back to PLC system（10）, PLC system （10）Send instruction and close inlet valve（4）, complete once to feed；During sandblasting, PLC system（10）Send instruction, first air compressor machine（1）Open, air accumulator（2）Compressed air is produced, works as compression Air pressure supplies valve group to after setting value（6）Open, three tunnels of compressed air point, respectively from air delivering pipeline branched pipe II（12）、 Air delivering pipeline branched pipe III（13）, air delivering pipeline branched pipe I（14）Enter into sand tank（3）In, compressed air passes through sand tank （3）The disturbance wind porous plate cover of bottom（3-1）It is uniformly dispersed air inlet and sand carries out material gas mixing, reach fully fluidisation, makes sand Son is easier out sand tank（3）, after pressurized with compressed air is to setting value, sand starts sand tank（3）And form sand flow,Air delivering pipeline branched pipe II（12）With air delivering pipeline branched pipe III（13）For the fluidisation of sand, sand is set to be easier out storage Silo, air delivering pipeline branched pipe I（14）Effect be to give the sand of sand tank certain pressure, sand is gone out sand tank has necessarily Initial velocity, work as monitoring system（11）Pressing time and pressure size to after setting value, PLC system（10）Send instruction discharging Valve（5）Open, sand passes through outlet valve（5）Enter into the return-air tank of air return system（8）In, in return-air tank（8）It is middle to realize material gas Separate, isolate more air, while can guarantee that corresponding speed forms sand flow and sprays again, the compression in return-air tank separate is empty Gas passes through muffler（15）Enter into blast nozzle（9）In, make compressed air utilization rate high, do not waste, by after air return system Sand flow keep certain speed, and by blast nozzle（9）It is final to spray, certain area, the sand flow of certain flow are formed to fire Source carries out impact covering or absorption burial is put out a fire；When setting blast time to or material-level detecting device（7）Low level-sensing device triggering after, material-level detecting device（7）Send Instruction supply valve group（6）Close, outlet valve（4）Close, stop sandblasting, last air compressor machine（1）Close, complete sandblasting behaviour Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081819.9A CN106823204B (en) | 2017-02-15 | 2017-02-15 | Fire extinguishing system adopting sand positive pressure injection and implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081819.9A CN106823204B (en) | 2017-02-15 | 2017-02-15 | Fire extinguishing system adopting sand positive pressure injection and implementation method |
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| CN106823204A true CN106823204A (en) | 2017-06-13 |
| CN106823204B CN106823204B (en) | 2022-04-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110639150A (en) * | 2019-10-17 | 2020-01-03 | 徐州木牛流马机器人科技有限公司 | Fire-extinguishing robot |
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| Publication number | Publication date |
|---|---|
| CN106823204B (en) | 2022-04-22 |
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