CN205663511U - Explosion -proof diesel oil air compressor unit - Google Patents
Explosion -proof diesel oil air compressor unit Download PDFInfo
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- CN205663511U CN205663511U CN201521101826.3U CN201521101826U CN205663511U CN 205663511 U CN205663511 U CN 205663511U CN 201521101826 U CN201521101826 U CN 201521101826U CN 205663511 U CN205663511 U CN 205663511U
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Abstract
The utility model discloses an explosion -proof diesel oil air compressor unit, it includes explosion -proof automatic control system, explosion -proof air intake system, explosion -proof cooling system, explosion -proof exhaust system, group of electrical apparatus for explosive atmospheres system, prevents static and equipotential system, antifriction and the measure of collision spark, eliminates ordinary diesel oil air compressor unit and goes up all sources of igniting. The utility model discloses a can use diesel oil air compressor unit to carry out work containing the explosive mixture place.
Description
Technical field
This utility model relates to a kind of anti-explosion diesel air-compressor set, particularly such as oil, chemical industry, paint, military project, aviation
Deng containing the place of explosive mixture, the diesel compressor group used as the movable air-source supplying of various pneumatic equipments.
Background technology
Common diesel compressor group, is all not through technological processing for explosion protection feature, its Diesel engine, electric controller and open
All there is the danger causing blast in multiple parts such as pass, fan, compressor, it is impossible to enters into the danger containing explosive mixture
Operation in environment, so the field construction operation in this hazardous environment at present, uses explosion-proof without movable air-source supplying
Diesel compressor group, cannot use various pneumatic tool and equipment.Work efficiency can be extremely low, and personnel labor intensity is very big,
The requirement of modern society's production development can not be met far away.
Along with national economy, industry and the development of military affairs science and technology, to entering containing in explosive mixture hazardous environment
The demand of the anti-explosion diesel air-compressor set of operation is more and more urgent.Owing to diesel compressor group structure is complicated, and take into account explosion-proof more
District and the operation of non-anti-explosion area, load is big, operating mode is complicated, the continuous working period is long.Realize anti-on the premise of ensureing former machine performance
Quick-fried function is always technological difficulties the most urgently to be resolved hurrily.
Summary of the invention
In order to overcome ordinary diesel oil air-compressor set can not enter into containing operation in explosive mixture hazardous environment not
Foot, this utility model provides a kind of for containing the anti-explosion diesel air-compressor set of operation in explosive mixture hazardous environment.Root
According to burning three elements theoretical (combustible, oxidant and three conditions of Ignition sources are provided simultaneously with, interact time, burning just can be sent out
Raw), can be by eliminating all Ignition sources in diesel compressor group, the measure including electric arc, spark, high temperature, electrostatic etc., comes
Realize the explosion prevention function of diesel compressor group.When various Ignition sources all eliminate, even if there is flammability hazards thing in working environment
Matter, it is also safe that air-compressor set uses in containing explosive mixture hazardous environment.
The purpose of this utility model is achieved through the following channels: a kind of anti-explosion diesel air-compressor set, and it includes installing
Explosion-proof gas handling system on Diesel engine, it is arranged on the explosion-proof cooling system of engine exhaust port, is arranged on explosion-proof cooling
Explosion-proof exhaust system after system, explosion-proof power generator, explosion-proof storage battery assembly, explosion-proof starter, explosion-proof control box, control are started
Flame-out automatic explosion-proof controlling system, antistatic and the isoelectric level system of machine, antifriction collision spark measure, explosion-proof electrification system with
And explosion-proof compressed-air system.
As the further optimization of this programme, it is arranged on the explosion-proof gas handling system of the air inlet of electromotor, cuts including air inlet
Only valve, engine charge air filter, in stoping Diesel engine, burned flame is back at a high speed the biggest through gas handling system
Gas, and occur cutting off air inlet when hypervelocity is out of control because sucking inflammable substance at diesel engine.
Described explosion-proof gas handling system is arranged on the air inlet of Diesel engine, has a spool inside it, and this spool is by nothing
Several elongated hole form, and the area of single elongated hole and length meet certain requirement, can effectively prevent Diesel engine
The flare of interior burning along admission line to propagating in addition；The area sum of all elongated hole is slightly larger than air inlet area, again can
Ensure the area of passage of inlet channel.
As the further optimization of this programme, described explosion-proof cooling system comprises exhaust manifold, exhaust gas heat exchanger, antistatic
Fan and cooling water radiator, high-temperature tail gas is by can reduce the temperature to safe temperature later.
As the further optimization of this programme, described in be arranged on the explosion-proof exhaust system of explosion-proof cooling system air vent and comprise
Aerofluxus flame trap and spark arrester, stop in Diesel engine burned flame and Mars along discharge duct to unofficial biography
Broadcast.
Described explosion-proof cooling system is arranged on the air vent of Diesel engine, and it comprises one has cooling water circulation efficient
Cooler, high-temperature tail gas is by can reduce the temperature to safe temperature later.
As the further optimization of this programme, described explosion-proof exhaust system is arranged on the air vent of explosion-proof cooling system, can
Effectively to prevent in Diesel engine burned flame and Mars along discharge duct to propagating in addition.
As the further optimization of this programme, described explosion-proof power generator is installed on a diesel engine, it is possible in hazardous environment
Power supply is provided for full-vehicle control and diesel engine starting.
As the further optimization of this programme, described explosion-proof starter is wrapped up by a shell sealed, it is ensured that diesel oil
Electromotor also can safe starting in dangerous environment.
As the further optimization of this programme, described automatic explosion-proof controlling system is by operation handle, engine exhaust temperature
Degree control valve, engine water temp. control valve and air inlet stop valve, can detect cooling water and the exhaust temperature of electromotor, work as temperature
When exceeding standard, the air inlet of electromotor will be cut off, make engine misses ensure safety；A valve is had inside described explosion-proof air inlet stop valve
Core, this spool is made up of numerous elongated hole, and its elongated hole area sum is slightly larger than air inlet area, in preventing Diesel engine
Burned flame along admission line to propagating in addition, it is ensured that the area of passage of inlet channel.
When described automatic explosion-proof controlling system detects that water temperature and delivery temperature exceed standard by sensor, electromotor can be put out
Fire is to ensure safety.
As the further optimization of this programme, described antistatic and isoelectric level system, including using conducting polymer composite
Make fan, and each individual components passes through equipotential link, it is ensured that do not produce electrostatic spark in hazardous area and potential difference is put
Electricity.
As the further optimization of this programme, described antifriction and collision spark measure, in the air inlet front end of compressor
Air filter is installed, prevents from together sucking sandstone granule during compressor air-breathing, compressor calm the anger while again machine oil with sky
Gas drenched together, caused spark because sucking sandstone granule generation friction when preventing compressor compressed air.
As the further optimization of this programme, described explosion-proof compressed-air system includes compressor, compressor air filter, oil cooling
Device will not cause spark or produce high temperature and the fuel gas around that ignites.
The beneficial effects of the utility model are, the place operation containing explosive mixture, convert mechanical energy into gas
Pressure energy, reduces labor intensity and cost while improving work efficiency.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is another angle schematic diagram of this utility model structure.
In figure, 1, explosion-proof control box；2, compressor air filter；3, engine charge air filter；4, antistatic fan；5, send out
Motivation delivery temperature control valve；6, explosion-proof power generator；7, aerofluxus flame trap；8, explosion-proof starter motor；9, explosion-proof storage battery assembly；10、
Operation handle；11, exhaust manifold；12, air inlet stop valve；13, engine water temp. control valve；14, oil cooler；15, cooling water
Radiator；16, spark arrester；17, basis pneumatics body；18, exhaust gas heat exchanger；19, compressor.
Detailed description of the invention
The utility model will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, this utility model anti-explosion diesel air-compressor set, it includes automatic explosion-proof controlling system, explosion-proof
Gas handling system, explosion-proof cooling system, explosion-proof exhaust system, explosion-proof electrification system, antistatic and isoelectric level system, antifriction and touch
Hit spark measure.Engine exhaust temperature control valve 5, engine water temp. control valve 13 in described automatic control system are installed
The position that likely temperature throughout raises, monitors the temperature of present position, at any time if there being temperature to exceed monitoring value, just
Stop electromotor by air inlet stop valve 12 automatic forced to run；Air inlet stop valve equipped in described explosion-proof gas handling system
12, operation handle 10 can stop electromotor and run by automatic or manual, and the built-in spool of air inlet stop valve 12 just can stop electromotor
Often when burning or accidental explosion, the flame in combustor is outwards propagated along inlet channel；Described explosion-proof cooling system is sent out in maintenance
While motivation natural running temperature, equipped exhaust manifold 11, exhaust gas heat exchanger 18 can also be by the high temperature of electromotor discharge
The temperature of waste gas is reduced to below the value that explosive-proof grade specifies, antistatic fan 4, cooling water radiator 15 can be by cooling water
The heat absorbed is dispersed in air；Described explosion-proof exhaust system is fitted with aerofluxus flame trap 7, spark arrester 16,
The flame being possible to prevent in engine exhaust or spark are outwards propagated by exhaust passage；Described explosion-proof electrification system is by explosion-proof
Electromotor 6, explosion-proof storage battery assembly 9, explosion-proof starter motor 8, explosion-proof control box 1, replace the common parts of original correspondence, do not changing
There is explosion prevention function, it is possible to start in hazardous environment and operate control anti-explosion diesel air-compressor set in the case of original function；
Described antistatic and isoelectric level system include the antistatic fan 4 using conducting polymer composite to make, and each independent part
Part passes through equipotential link, it is ensured that do not produce electrostatic spark and potential difference electric discharge in hazardous area；Described antifriction and collision
Spark measure, is provided with air filter 2 in the air inlet front end of compressor, prevents from together sucking sandstone during compressor air-breathing
Grain, compressor calm the anger while again machine oil drenched with air, send out because sucking sandstone granule when preventing compressor compressed air
Raw friction causes spark, and the heat absorbed in compressor machine oil is dispersed in air by oil cooler 14, prevents compressor mistake
Heat.
The operation principle of this utility model anti-explosion diesel air-compressor set is: explosion-proof storage battery assembly 9 powers to explosion-proof starter motor 8
Starting Diesel engine, air is drawn into cylinder by air inlet stop valve 12, and air inlet stop valve 12 is internal a spool, this valve
Core is made up of numerous elongated hole, and the area of single elongated hole and length meet certain requirement, can effectively prevent diesel oil
In electromotor the flame of normal combustion or accidental explosion along admission line to propagating in addition；The area sum of all elongated hole is slightly
More than air inlet area, can guarantee that again the area of passage of inlet channel.Exhaust temperature after diesel engine combusts is far above
Safe temperature, could arrange to explosion-proof exhaust system after only reducing the temperature to below safe temperature by explosion-proof cooling system；Anti-
Quick-fried gas extraction system can stop in Diesel engine burned flame and Mars along discharge duct to propagating in addition；Automatically control
Sensor in system can detect cooling water and the temperature of tail gas of electromotor, and when temperature exceeding standard, automatic control system will
Cut off the air inlet of electromotor, make engine misses ensure safety；All control electrical equipment are all arranged in airtight Flameproof box, it is ensured that
The electric arc produced will not ignite the outside air containing explosive mixture；Antistatic fan uses conducting polymer composite system
Make, electric charge generation electrostatic will not be assembled and cause discharge spark；Antifriction and collision spark measure, compressor compressed air can be prevented
Time because of suck sandstone granule generation friction cause spark.All Ignition sources can be effectively eliminated by above-mentioned measure, though operation
There is flammability hazards material in environment, the use of air-compressor set is also safe.
Claims (7)
1. an anti-explosion diesel air-compressor set, is characterized in that this unit has explosion-proof the automatically controlling of control engine misses and is
System, be arranged on engine exhaust port explosion-proof cooling system, be arranged on explosion-proof cooling system after explosion-proof exhaust system, explosion-proof
Electrical system and explosion-proof compressed-air system.
2. anti-explosion diesel air-compressor set as claimed in claim 1, it is characterised in that: described automatic explosion-proof controlling system is by behaviour
Make handle (10), engine exhaust temperature control valve (5), engine water temp. control valve (13) and air inlet stop valve (12), permissible
The cooling water of detection electromotor and exhaust temperature, when temperature exceeding standard, by cutting off the air inlet of electromotor, make engine misses ensure
Safety.
3. anti-explosion diesel air-compressor set as claimed in claim 2, it is characterised in that: described explosion-proof air inlet stop valve (12) is internal
Having a spool, this spool is made up of numerous elongated hole, and its elongated hole area sum is slightly larger than air inlet area.
4. anti-explosion diesel air-compressor set as claimed in claim 1, it is characterised in that: described explosion-proof cooling system comprises aerofluxus discrimination
Pipe (11), exhaust gas heat exchanger (18), antistatic fan (4) and cooling water radiator (15).
5. anti-explosion diesel air-compressor set as claimed in claim 1, it is characterised in that be arranged on explosion-proof cooling system aerofluxus described in:
The explosion-proof exhaust system of mouth comprises aerofluxus flame trap (7) and spark arrester (16).
6. anti-explosion diesel air-compressor set as claimed in claim 1, it is characterised in that: it is arranged on air inlet explosion-proof of electromotor
Gas handling system includes air inlet stop valve (12) and engine charge air filter (3).
7. anti-explosion diesel air-compressor set as claimed in claim 1, it is characterised in that: described explosion-proof compressed-air system includes compressor
(19), compressor air filter (2) and oil cooler (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101826.3U CN205663511U (en) | 2015-12-28 | 2015-12-28 | Explosion -proof diesel oil air compressor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101826.3U CN205663511U (en) | 2015-12-28 | 2015-12-28 | Explosion -proof diesel oil air compressor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205663511U true CN205663511U (en) | 2016-10-26 |
Family
ID=57163129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521101826.3U Active CN205663511U (en) | 2015-12-28 | 2015-12-28 | Explosion -proof diesel oil air compressor unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN205663511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165730A (en) * | 2017-06-26 | 2017-09-15 | 中国煤炭科工集团太原研究院有限公司 | One kind electrically activates electric protection mine anti-explosion engine charge cutting control device |
-
2015
- 2015-12-28 CN CN201521101826.3U patent/CN205663511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165730A (en) * | 2017-06-26 | 2017-09-15 | 中国煤炭科工集团太原研究院有限公司 | One kind electrically activates electric protection mine anti-explosion engine charge cutting control device |
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