CN205797443U - A kind of safe anti-explosion airflow comminution system - Google Patents
A kind of safe anti-explosion airflow comminution system Download PDFInfo
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- CN205797443U CN205797443U CN201620615659.2U CN201620615659U CN205797443U CN 205797443 U CN205797443 U CN 205797443U CN 201620615659 U CN201620615659 U CN 201620615659U CN 205797443 U CN205797443 U CN 205797443U
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Abstract
This utility model provides a kind of safe anti-explosion airflow comminution system, the gas that oxygen concentration can quickly be exceeded standard by it is discharged, and each easily intensification of system, boosting site sensor moment monitoring, and system equipment is respectively arranged with pressure relief opening with pipeline, guarantee stablizing of pressure, and then guarantee the steady safe operation of whole system.It includes circulating compressed gas source, circulation compressed gas source includes cold air outlet, gas at normal temperature exports, cold air outlet is communicated to the air inlet of shredder assemblies by air inlet pipeline, the gas outlet of filtering of shredder assemblies accesses the entrance of reflux pipe by the first pipeline, the gas at normal temperature outlet of circulation compressed gas source accesses the entrance of reflux pipe by the second pipeline, the outlet air inlet pipeline of reflux pipe, air inlet pipeline is positioned at the hindfoot portion of reflux pipe and is provided with oxygen content detector, the air inlet pipeline being positioned at oxygen content detector back segment is disposed with valve mechanism, the air inlet pipeline being positioned at oxygen content detector leading portion is disposed with exhaust-valve.
Description
Technical field
This utility model relates to the technical field of crushing material, is specially a kind of safe anti-explosion airflow comminution system.
Background technology
The crushing mechanism that jet mill is primarily adapted for use in determines its applied widely, finish fineness high, specially
" a kind of deep cooling crush system " of profit application number 201510482460.7 provides the closed circuit circulatory system having seen a kind of crushing material,
It carries out crushing material by closed cycle, owing to having inclusion of air in material blanking operation in real process so that
Have oxygen-containing air during closed cycle and be mixed into inside closed cycle, after oxygen concentration reaches certain value, can make to close
Can there is explosion danger in road crushing system, and due to for closed cycle when being operated, intrasystem pressure and temp unexpected
Raise, all can cause the instability of system and then form risk of explosion, bringing hidden danger to safety in production.
Summary of the invention
For the problems referred to above, this utility model provides a kind of safe anti-explosion airflow comminution system, and it is at noble gas
It is passed through on the pipeline of pulverizer and is provided with oxygen content detection structure, it is possible to the gas quickly exceeded standard by oxygen concentration is discharged, and system
Each easily heat up, boosting site monitored with the sensor moment, and system equipment is respectively arranged with pressure relief opening with pipeline, it is ensured that pressure
Stable, and then guarantee the steady safe operation of whole system.
A kind of safe anti-explosion airflow comminution system, it is characterised in that: it includes circulating compressed gas source, and described circulation is compressed
Source of the gas includes cold air outlet, gas at normal temperature outlet, and described cold air outlet is communicated to the air inlet of shredder assemblies by air inlet pipeline
Mouthful, the gas outlet of filtering of described shredder assemblies accesses the entrance of reflux pipe, described circulation compressed gas source by the first pipeline
Gas at normal temperature outlet accessed the entrance of described reflux pipe by the second pipeline, enter described in the outlet of described reflux pipe
Air pipe, described air inlet pipeline is positioned at the hindfoot portion of described reflux pipe and is provided with oxygen content detector, is positioned at described oxygen
The described air inlet pipeline of Gas content detector back segment is disposed with valve mechanism, is positioned at the described of described oxygen content detector leading portion
Air inlet pipeline is disposed with exhaust-valve.
It is further characterized by described shredder assemblies and includes jet mill, feed bin, cyclone separator, cleaner unit,
The feeding mouth of described jet mill is disposed with feed bin, and the outlet of described jet mill is connected to cyclone separator, described
The material outlet of cyclone separator is communicated to the first discharge tank, and the clean gas outlet connection of described cyclone separator removes
Dirt device, the bottom discharge mouth of described cleaner unit is communicated to the second discharge tank, and the gas outlet of described cleaner unit connects filter
Entrance, the gas outlet of described filter by first pipeline access reflux pipe entrance；
Being provided with the first pressure monitoring point on the described air inlet pipeline of described oxygen content detector back segment, described oxygen contains
Amount detector back segment is connected to the vibration air source inlet of described cleaner unit by the 3rd pipeline, described cleaner unit be provided with pressure reduction
Monitoring point, described pressure reduction monitoring point is for detecting the gas access of cleaner unit and the pressure reduction of gas outlet, and described cleaner unit is arranged
Have lead to outdoor venting of dust explosion mouth, when pressure drop exceedes the upper limit of stable pressure reduction, venting of dust explosion mouth open, discharge many balance gas；
The interior location of described cleaner unit is provided with temperature monitoring point, and when monitoring temperature and being too high, venting of dust explosion mouth is opened, row
Go out high-temperature gas；
Described valve mechanism is specially operated pneumatic valve, and described exhaust-valve includes pneumatic evacuation valve and electrical control emptying
Valve, operated pneumatic valve enters into the pulverizing part of crushing system, when too high oxygen level, gas for stoping the gas of too high oxygen level
Movable valve is closed, and in pneumatic evacuation valve and electrical control exhaust-valve, at least one opens the gas discharging too high oxygen level afterwards
Body, until after oxygen content is reduced to security value (s), closing exhaust-valve, opening operated pneumatic valve；
The top of described feed bin is provided with feed bin mechanical emptying valve, feed bin electrically controlled valve, according to feed bin equipped with an earnest
After material, covering feed bin lid, at least one being then turned in feed bin mechanical emptying valve, feed bin electrically controlled valve is discharged containing oxygen
Air, after certain time close；
Pressure monitoring point it is provided with, on the air inlet pipeline at described valve mechanism rear portion in the crushing chamber of described jet mill
It is provided with pressure monitoring point, it is ensured that the safe operation of whole system；
Described first pipeline is provided with reflux gas mechanical emptying valve, reflux gas electrically controlled valve；
Described reflux pipe is provided with pneumatic circuit valve；
Described circulation compressed gas source is specifically by noble gas air accumulator, air compressor machine, oil removal machine, cooling driers and accurate filter
Group, described noble gas air accumulator includes two gas outlets, and one of them is the gas at normal temperature outlet of circulation compressed gas source, institute
Another noble gas that flowed out of outlet stating noble gas air accumulator sequentially connects air compressor machine, oil removal machine, cooling driers, precision
Filter group, finally flows out from the outlet of last accurate filter of accurate filter group, and this outlet is circulation compression
The cold air outlet of source of the gas；
Source of the gas in described noble gas air accumulator by inert gas source according to gas electric control unit by noble gas gas storage
The entrance of tank is filled with.
After using structure of the present utility model, the hindfoot portion being positioned at described reflux pipe owing to stating air inlet pipeline is provided with
Oxygen content detector, the described air inlet pipeline being positioned at described oxygen content detector back segment is disposed with valve mechanism, is positioned at institute
The described air inlet pipeline stating oxygen content detector leading portion is disposed with exhaust-valve, and oxygen content detector monitors the gas passed through in real time
The oxygen content of body, when too high oxygen level being detected, valve mechanism is closed, and the gas discharging too high oxygen level is opened in emptying afterwards
Body, until after oxygen content is reduced to security value (s), closing exhaust-valve, opening valve mechanism, it is passed through pulverizer at noble gas
Pipeline on be provided with oxygen content detection structure, it is possible to the gas quickly exceeded standard by oxygen concentration is discharged, and each of system easily rises
Temperature, boosting site monitored with the sensor moment, and system equipment is respectively arranged with pressure relief opening with pipeline, it is ensured that stablizing of pressure, and then
Guarantee the steady safe operation of whole system.
Accompanying drawing explanation
Fig. 1 is front view structural representation of the present utility model；
Fig. 2 is inert gas source structure chart；
In figure, the reference name corresponding to each sequence number is as follows:
Circulation compressed gas source 1, cold air outlet 2, gas at normal temperature outlet 3, air inlet pipeline 4, jet mill 5, feed bin 6, rotation
Wind segregation apparatus the 7, first discharge tank 8, cleaner unit the 9, second discharge tank 10, filter the 11, first pipeline 12, reflux pipe 13,
Second pipeline 14, oxygen content detector the 15, first pressure monitoring point 16, vibration air source inlet 18, venting of dust explosion mouth the 19, the 3rd pipeline
20, pressure reduction monitoring point 21, temperature monitoring point 22, operated pneumatic valve 23, pneumatic evacuation valve 24, electrical control exhaust-valve 25, feed bin machine
Tool exhaust-valve 26, feed bin electrically controlled valve 27, pressure monitoring point 28, pressure monitoring point 29, reflux gas mechanical emptying valve 30, return
Gas body electrically controlled valve 31, pneumatic circuit valve 32, noble gas air accumulator 33, air compressor machine 34, oil removal machine 35, cooling driers 36 and
Accurate filter group 37, inert gas source 38, gas electric control unit 39, shredder assemblies 40.
Detailed description of the invention
A kind of safe anti-explosion airflow comminution system, is shown in Fig. 1: it includes circulating compressed gas source 1, and circulation compressed gas source 1 wraps
Having included cold air outlet 2, gas at normal temperature outlet 3, cold air outlet 2 is communicated to the air inlet of shredder assemblies 40, powder by air inlet pipeline 4
The gas outlet of filtering of broken assembly 40 accesses the entrance of reflux pipe 13, the room temperature of circulation compressed gas source 1 by the first pipeline 12
Gas outlet 3 accesses the entrance of reflux pipe 13, the outlet air inlet pipeline 4 of reflux pipe 13 by the second pipeline 14, enters
Air pipe 4 is positioned at the hindfoot portion of reflux pipe 13 and is provided with oxygen content detector 15, after being positioned at oxygen content detector 15
The air inlet pipeline 4 of section is disposed with valve mechanism, and the air inlet pipeline being positioned at oxygen content detector 15 leading portion is disposed with exhaust-valve
Shredder assemblies 40 includes jet mill 5, feed bin 6, cyclone separator 7, cleaner unit 9, entering of jet mill 5
Material mouth is disposed with feed bin 6, and the outlet of jet mill 5 is connected to cyclone separator 7, the material outlet of cyclone separator 7
Being communicated to the first discharge tank 8, the clean gas outlet connection of cyclone separator 7 has cleaner unit 9, the bottom discharge of cleaner unit 9
Mouth is communicated to the second discharge tank 10, and the gas outlet of cleaner unit 9 connects the entrance having filter 11, the gas outlet of filter 11
The entrance of reflux pipe 13 is accessed by the first pipeline 12.
Being provided with the first pressure monitoring point 16 on the air inlet pipeline 4 of oxygen content detector 15 back segment, oxygen content detects
Instrument 15 back segment is connected to the vibration air source inlet 18 of cleaner unit 9 by the 3rd pipeline 20, and gas is flowed into by the 3rd pipeline 20 and removes
Making the cloth bag within cleaner unit shake in dirt device 9, complete dedusting work, cleaner unit 9 is provided with pressure reduction monitoring point 21, and pressure reduction is supervised
Measuring point 21 is for detecting the gas access of cleaner unit 9 and the pressure reduction of gas outlet, and cleaner unit 9 is provided with the venting of dust explosion mouth leading to outdoor
19, when the pressure drop of pressure reduction monitoring point 21 exceedes the upper limit of stable pressure reduction, venting of dust explosion mouth 19 open, discharge many balance gas；
The interior location of cleaner unit 9 is provided with temperature monitoring point 22, and when monitoring temperature and being too high, venting of dust explosion mouth 19 is opened,
Discharge high-temperature gas；
Valve mechanism is specially operated pneumatic valve 23, and exhaust-valve includes pneumatic evacuation valve 24 and electrical control exhaust-valve 25,
Operated pneumatic valve 23 enters into the pulverizing part of crushing system, when too high oxygen level, gas for stoping the gas of too high oxygen level
Movable valve 23 is closed, afterwards both pneumatic evacuation valve 24 and electrical control exhaust-valve 25 at least one is opened and discharges oxygen content mistake
High gas, until after oxygen content is reduced to security value (s), closing exhaust-valve, opening operated pneumatic valve 23；
The top of feed bin 6 is provided with feed bin mechanical emptying valve 26, feed bin electrically controlled valve 27, and feed bin 6 is equipped with certain material
After, cover feed bin lid, be then turned in feed bin mechanical emptying valve 26, feed bin electrically controlled valve 27 at least one thus discharge contain
There is the air of oxygen, close after certain time；
It is provided with pressure monitoring point 28 in the crushing chamber of jet mill 5, the air inlet pipeline at valve mechanism rear portion is arranged
There is pressure monitoring point 29, it is ensured that the safe operation of whole system；
First pipeline 12 is provided with reflux gas mechanical emptying valve 30, reflux gas electrically controlled valve 31；
Reflux pipe 13 is provided with pneumatic circuit valve 32；
Circulation compressed gas source 1 is specifically by noble gas air accumulator 33, air compressor machine 34, oil removal machine 35, cooling driers 36 and precision
Filter group 37, noble gas air accumulator 33 includes two gas outlets, and one of them is the gas at normal temperature of circulation compressed gas source 1
Outlet 3, another noble gas of being flowed out of outlet of noble gas air accumulator 33 sequentially connect air compressor machine 34, oil removal machine 35,
Cooling driers 36, accurate filter group 37, finally flow out from the outlet of last accurate filter of accurate filter group 37, should
Outlet is the cold air outlet 2 of circulation compressed gas source 1；
See Fig. 2: the source of the gas in noble gas air accumulator 33 by inert gas source 38 according to gas electric control unit 39 by inertia
The entrance of gas storage tank 33 is filled with.
After using native system, use the internal oxygen content value of oxygen content instrument detecting system, get rid of the oxygen in explosion condition；System
Unite and each easy intensification, the monitoring of boosting site sensor moment, and system equipment are respectively arranged with pressure relief opening with pipeline, it is ensured that pressure
Power；Cleaner unit is deathtrap, installs a venting of dust explosion mouth, and venting of dust explosion mouth leads to outdoor, it is therefore prevented that dust produces high pressure because of instancy of combustion
And equipment explosion；System energy consumption is low, and the crushing system comparing the protection of common non-inert gas can the most energy-conservation more than 20%.With
Time, nitrogen or other noble gas can be recycled, and consume minimum；System is special mainly for powder body inflammable, explosive, oxidizable
Property, select the noble gas adapted with it as crushing medium；System can be controlled in 1 to the error of purity inert gas ×
10-6；Except mechanical emptying valve, electrical control exhaust-valve, remaining exhaust-valve are operated pneumatic valve, prevent power-off valve from cannot open, produce
Raw blast.
Above specific embodiment of the utility model is described in detail, but content has been only what this utility model was created
Preferred embodiment, it is impossible to be considered for limiting the practical range that this utility model is created.All creation according to this utility model is applied for
Equalization change and the improvement etc. that scope is made, within all should still belonging to patent covering scope of the present utility model.
Claims (10)
1. a safe anti-explosion airflow comminution system, it is characterised in that: it includes circulating compressed gas source, described circulation compressed gas
Source includes cold air outlet, gas at normal temperature outlet, and described cold air outlet is communicated to the air inlet of shredder assemblies by air inlet pipeline,
The gas outlet of filtering of described shredder assemblies accesses the entrance of reflux pipe, described circulation compressed gas source normal by the first pipeline
Temperature gas outlet accesses the entrance of described reflux pipe by the second pipeline, air inlet pipe described in the outlet of described reflux pipe
Road, described air inlet pipeline is positioned at the hindfoot portion of described reflux pipe and is provided with oxygen content detector, is positioned at described oxygen and contains
The described air inlet pipeline of amount detector back segment is disposed with valve mechanism, is positioned at the described air inlet of described oxygen content detector leading portion
Pipeline is disposed with exhaust-valve.
2. a kind of safe anti-explosion airflow comminution system as claimed in claim 1, it is characterised in that: described shredder assemblies includes
Jet mill, feed bin, cyclone separator, cleaner unit, the feeding mouth of described jet mill is disposed with feed bin, described air-flow
The outlet of pulverizer is connected to cyclone separator, and the material outlet of described cyclone separator is communicated to the first discharge tank, institute
The clean gas outlet connection stating cyclone separator has cleaner unit, and the bottom discharge mouth of described cleaner unit is communicated to the second discharging
Bucket, the gas outlet of described cleaner unit connects the entrance having filter, and the gas outlet of described filter is connect by the first pipeline
Enter the entrance of reflux pipe.
3. a kind of safe anti-explosion airflow comminution system as claimed in claim 2, it is characterised in that: described oxygen content detects
Being provided with the first pressure monitoring point on the described air inlet pipeline of instrument back segment, described oxygen content detector back segment passes through the 3rd pipeline
Be connected to the vibration air source inlet of described cleaner unit, described cleaner unit be provided with pressure reduction monitoring point, described pressure reduction monitoring point is used
In gas access and the pressure reduction of gas outlet of detection cleaner unit, described cleaner unit is provided with the venting of dust explosion mouth leading to outdoor.
4. a kind of safe anti-explosion airflow comminution system as claimed in claim 3, it is characterised in that: the inside of described cleaner unit
Position is provided with temperature monitoring point.
5. a kind of safe anti-explosion airflow comminution system as claimed in claim 1, it is characterised in that: described valve mechanism is concrete
For operated pneumatic valve, described exhaust-valve includes pneumatic evacuation valve and electrical control exhaust-valve, and operated pneumatic valve is used for stoping oxygen content
Too high gas enters into the pulverizing part of crushing system.
6. safe anti-explosion airflow comminution system as claimed in claim 2 a kind of, it is characterised in that: the top of described feed bin
It is provided with feed bin mechanical emptying valve, feed bin electrically controlled valve.
7. a kind of safe anti-explosion airflow comminution system as claimed in claim 2, it is characterised in that: described jet mill
Crushing chamber in be provided with pressure monitoring point, the air inlet pipeline at described valve mechanism rear portion is provided with pressure monitoring point.
8. a kind of safe anti-explosion airflow comminution system as claimed in claim 1, it is characterised in that: described first pipeline is arranged
Having reflux gas mechanical emptying valve, reflux gas electrically controlled valve, described reflux pipe is provided with pneumatic circuit valve.
9. a kind of safe anti-explosion airflow comminution system as claimed in claim 1, it is characterised in that: described circulation compressed gas source
Specifically by noble gas air accumulator, air compressor machine, oil removal machine, cooling driers and accurate filter group, described noble gas air accumulator bag
Including two gas outlets, one of them is gas at normal temperature outlet of circulation compressed gas source, another of described noble gas air accumulator
The noble gas that individual outlet is flowed out sequentially connects air compressor machine, oil removal machine, cooling driers, accurate filter group, finally from accurate mistake
The outlet of last accurate filter of filter group is flowed out, and this outlet is the cold air outlet of circulation compressed gas source.
10. a kind of safe anti-explosion airflow comminution system as claimed in claim 9, it is characterised in that: described noble gas stores up
Source of the gas in gas tank is filled with by the entrance of noble gas air accumulator according to gas electric control unit by inert gas source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620615659.2U CN205797443U (en) | 2016-06-21 | 2016-06-21 | A kind of safe anti-explosion airflow comminution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620615659.2U CN205797443U (en) | 2016-06-21 | 2016-06-21 | A kind of safe anti-explosion airflow comminution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205797443U true CN205797443U (en) | 2016-12-14 |
Family
ID=57505318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620615659.2U Withdrawn - After Issue CN205797443U (en) | 2016-06-21 | 2016-06-21 | A kind of safe anti-explosion airflow comminution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205797443U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944816A (en) * | 2016-06-21 | 2016-09-21 | 江苏密友粉体新装备制造有限公司 | Safe explosion-proof airflow pulverization system |
| CN106964458A (en) * | 2017-03-31 | 2017-07-21 | 浙江工业大学 | A kind of powder is crushed and conveying explosive-proof protector system |
| CN109847888A (en) * | 2017-11-30 | 2019-06-07 | 曾金穗 | Powder dry type miniaturize device |
-
2016
- 2016-06-21 CN CN201620615659.2U patent/CN205797443U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944816A (en) * | 2016-06-21 | 2016-09-21 | 江苏密友粉体新装备制造有限公司 | Safe explosion-proof airflow pulverization system |
| CN105944816B (en) * | 2016-06-21 | 2018-04-20 | 江苏密友粉体新装备制造有限公司 | A kind of safe anti-explosion airflow comminution system |
| CN106964458A (en) * | 2017-03-31 | 2017-07-21 | 浙江工业大学 | A kind of powder is crushed and conveying explosive-proof protector system |
| CN109847888A (en) * | 2017-11-30 | 2019-06-07 | 曾金穗 | Powder dry type miniaturize device |
| CN109847888B (en) * | 2017-11-30 | 2021-01-22 | 曾金穗 | Dry type powder micronizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Jianming Inventor before: Wu Jianming Inventor before: Guan Jianzhong |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20180420 |