CN108087062A - Explosive atmosphere separates cooling washer box with diesel engine vent gas two-stage aqueous vapor - Google Patents
Explosive atmosphere separates cooling washer box with diesel engine vent gas two-stage aqueous vapor Download PDFInfo
- Publication number
- CN108087062A CN108087062A CN201711287574.1A CN201711287574A CN108087062A CN 108087062 A CN108087062 A CN 108087062A CN 201711287574 A CN201711287574 A CN 201711287574A CN 108087062 A CN108087062 A CN 108087062A
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- Prior art keywords
- gas
- water
- washing chamber
- water washing
- diesel engine
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses explosive atmosphere diesel engine vent gas two-stage aqueous vapors to separate cooling washer box, belong to field of power machinery, water washing chamber including being provided with inlet exhaust gas, water washing chamber is divided into the two parts up and down connected by unicom mouth, washing lower box part is provided with cooling water, it is provided in inlet exhaust gas towards the exhaust pipe in cooling water, water washing chamber upper end is provided with gas vent, two-stage moisture separator is additionally provided in water washing chamber, the air inlet of moisture separator upper end and gas outlet are arranged on washing upper box part, the air inlet of moisture separator is opposite with unicom mouth, the water outlet of moisture separator lower end is arranged in the cooling water of washing lower box part.The present invention makes to be re-converted into liquid to greatest extent by the cooling water of high-temperature gasification, is recovered to again in washer box, reduces the consumption of cooling water.
Description
Technical field
The present invention relates to field of power machinery, especially a kind of tail gas heat sink.
Background technology
With the improvement of people's safety consciousness, country starts to carry out enforceable explosion-proof criteria, and all explosive atmospheres are used
Diesel engine all must be equipped with tail gas heat sink, the purpose is to cool down to explosive atmosphere diesel engine vent gas, be allowed to quick-fried
In fried environmental work（Including fuel gas and dust atmosphere）Meet professional standard《The anti-explosion diesel engine for mine of MT990-2006
General technical specifications》And GB20800-2006 explosive atmospheres reciprocating internal combustion engine explosion-proof technology general rule part 1：It is flammable
Property two class internal combustion engines of gas and steam ambient》With《GB20800-2006 explosive atmospheres reciprocating internal combustion engine explosion-proof technology
General rule part 2：Two class internal combustion engines of combustible dust environment》Standard requirement.
Shell heat exchange dry type exhaust gas cooler is typically used in the prior art, shell heat exchange dry type tail when just beginning to use
Gas Cooler works well, but as the lengthening of usage time, carbon distribution can bit by bit block exhaust passage, is not easy very much clear
Reason, makes diesel exhaust gas back pressure increasing, seriously affects diesel engine operational efficiency, reduce the service life of equipment.
The content of the invention
The technical problem to be solved in the invention is to provide a kind of explosive atmosphere diesel engine vent gas two-stage aqueous vapor separation
Cool down washer box, makes to be re-converted into liquid to greatest extent by the cooling water of high-temperature gasification, is recovered in washer box, subtracts again
The consumption of few cooling water.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
Explosive atmosphere is with diesel engine vent gas two-stage aqueous vapor separation cooling washer box, the water washing chamber including being provided with inlet exhaust gas,
Water washing chamber is divided into the two parts up and down connected by unicom mouth, and washing lower box part is provided with cooling water, is provided in inlet exhaust gas
Towards the exhaust pipe in cooling water, water washing chamber upper end is provided with gas vent, and two-stage aqueous vapor point is additionally provided in water washing chamber
From device, the air inlet of moisture separator upper end and gas outlet are arranged on washing upper box part, the air inlet and unicom of moisture separator
Mouth is opposite, and the water outlet of moisture separator lower end is arranged in the cooling water of washing lower box part.
Technical solution of the present invention further improvement lies in that：The resistance cigarette of uniformly distributed through hole is provided between exhaust pipe and unicom mouth
Plate.
Technical solution of the present invention further improvement lies in that：The smoke-choking plate be arranged in parallel with it is multiple, smoke-choking plate lower end to
Exhaust pipe direction tilts.
Technical solution of the present invention further improvement lies in that：The exhaust outlet be arranged on cooling water level under 5~
10mm, the exhaust outlet are provided with nozzle.
Technical solution of the present invention further improvement lies in that：It is set between the gas outlet of the gas separator and gas vent
It is equipped with the cooling silk screen being fixed on water washing chamber top surface.
Technical solution of the present invention further improvement lies in that：The gas outlet of the water washing chamber is additionally provided with exhaust lattice
Grid, the water washing chamber top position opposite with gas vent are provided with vented closure, and the vented closure is opposite with gas vent
Plane is inclined-plane, and the smoke exhaust pipe being in communication with the outside is provided on vented closure side wall.
Technical solution of the present invention further improvement lies in that：Water washing chamber one side is additionally provided with water replanishing device, the moisturizing dress
The level control box connected with cooling water in water washing chamber including being arranged on water washing chamber side wall is put, is provided in level control box
Floating Ball Liquid Level device, the level control box are also connected by filling pipe with high-order water supply tank lower end.
Technical solution of the present invention further improvement lies in that：Explosion-proof solenoid valve, explosion-proof electromagnetic are provided on the filling pipe
The battery case connection of the engine block of valve and diesel engine.
By adopting the above-described technical solution, the technological progress that the present invention obtains is：
The present invention makes to be re-converted into liquid to greatest extent by the cooling water of high-temperature gasification by two-stage moisture separator, weight
It is newly recovered in washer box, reduces the consumption of cooling water.Level-one is separated into pre-separating system, and being mainly responsible for will be in cooling water mist
Larger water particle is removed, to mitigate the separated operating pressure of two level aqueous vapor；The second-order separation is responsible for the water that will be crossed through level-one separating treatment
The water mist of the overwhelming majority in gas gaseous mixture is removed.Two-stage water vapor separation system transports explosive atmosphere with diesel engine reliably and with long-term
Row is of great significance, and water mist mixed gas separation is made to obtain more thoroughly, more effectively.
Smoke-choking plate can reduce the flowing velocity of high-temperature tail gas, extend tail gas with cooling down the time of contact of water mist, to reach
Tail gas cooling purpose.The smoke-choking plate being obliquely installed causes through hole dislocation arrangement on adjacent smoke-choking plate, extends the flowing road of gas
Line, further by gas cooling.
Exhaust outlet is inserted into 5-10 millimeters of liquid level, and the big high-temperature gas of one pressure is divided into using nozzle type
If carried interest, surge of the tail gas to liquid level is reduced.
Increase the silk screen that cools, the cooling water of high-temperature gasification is made to be re-converted into liquid to greatest extent, is recovered to and washes
It washs in case, achievees the purpose that save water.
Water replanishing device ensures that the cooling water of consumption is replenished in time so that certain liquid level is kept in water washing chamber.It is mended in a high position
Install an explosion-proof solenoid valve on water pipe additional, explosion-proof solenoid valve is opened when diesel engine starting is powered, and diesel engine shutdown is explosion-proof when powering off
Solenoid valve is accordingly turned off, and essential safety is reached from design, is thoroughly prevented washer box cooling water and is poured in down a chimney explosive atmosphere diesel oil
The problem of machine.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Wherein, 1, water washing chamber, 2, inlet exhaust gas, 3, unicom mouth, 4, cooling water, 5, exhaust pipe, 6, gas vent, 7, aqueous vapor separation
Device, 8, air inlet, 9, gas outlet, 10, smoke-choking plate, 11, cooling silk screen, 12, air discharge grille, 13, vented closure, 14, smoke exhaust pipe,
15th, level control box, 16, high-order water supply tank, 17, explosion-proof solenoid valve.
Specific embodiment
The present invention is described in further details with reference to embodiment：
As shown in Figure 1, explosive atmosphere separates cooling washer box with diesel engine vent gas two-stage aqueous vapor, including water washing chamber 1, water washing chamber
1 is divide into upper part and lower part, and 1 lower part of water washing chamber is provided with cooling water 4, is connected between upper and lower two parts by a unicom mouth 3.Water
Inlet exhaust gas is provided on the side wall on 1 top of tank-washer, exhaust pipe 5 is provided in inlet exhaust gas 2, the outlet of drainpipe 5 is provided with spray
Head, the nozzle of drainpipe 5 lead to 5~10mm under 4 liquid level of cooling water, and 1 upper end of water washing chamber is provided with gas vent 6.Water
Two-stage moisture separator 7 is additionally provided in tank-washer 1, the air inlet 8 of 7 upper end of moisture separator and gas outlet 9 are arranged on water washing chamber 1
Top, the air inlet 8 of moisture separator 7 is opposite with unicom mouth 3, and the water outlet 10 of 7 lower end of moisture separator is arranged on water washing chamber 1
In the cooling water 4 of lower part, and 7 lower end water outlet 10 of moisture separator can be realized and the water in moisture separator 7 is discharged while protected
Demonstrate,proving the water in water washing chamber 1 will not enter in moisture separator 7.The present invention is made by two-stage moisture separator by high-temperature gasification
Cooling water is re-converted into liquid to greatest extent, is recovered to again in water washing chamber, reduces the consumption of cooling water.Level-one is separated into
Pre-separating system is mainly responsible for and removes the larger water particle cooled down in water mist, to mitigate the separated operating pressure of two level aqueous vapor；Two
The water mist for the overwhelming majority that grade separation is responsible in the gas-vapor mix gas that will be crossed through level-one separating treatment is removed.Two-stage aqueous vapor segregative line
System runs explosive atmosphere with diesel engine and is of great significance reliably and with long-term, and water mist mixed gas separation is made to obtain more thoroughly, more have
Effect.
The smoke-choking plate 10 of uniformly distributed through hole can also be provided between exhaust pipe 5 and unicom mouth 3.Smoke-choking plate 10 is arranged in parallel
Have it is multiple, 10 lower end of smoke-choking plate to 5 direction of exhaust pipe tilt.The smoke-choking plate being obliquely installed so that through hole is wrong on adjacent smoke-choking plate
Position arrangement.Smoke-choking plate 10 can reduce the flowing velocity of high-temperature tail gas, extend tail gas with cooling down the time of contact of water mist, to reach
Tail gas cooling purpose, and the through hole for the arrangement that misplaces extends the glide path of gas, further by gas cooling.
The cooling silk being fixed on 1 top surface of water washing chamber is provided between the gas outlet 9 of gas separator 7 and gas vent 6
Net 11 makes the cooling water of high-temperature gasification be re-converted into liquid to greatest extent, is recovered in washer box, reaches the mesh for saving water
's.
Air discharge grille 12,1 top of the water washing chamber position opposite with gas vent 6 are additionally provided at the gas vent 6 of water washing chamber 1
It installs and is equipped with vented closure 13, vented closure 13 can be a rectangular prismatoid, and wherein inclined-plane is opposite with gas vent 6, row
The smoke exhaust pipe 14 being in communication with the outside is provided on one side wall of sealing gland lid 13.
Water replanishing device is additionally provided in 1 one side of water washing chamber, water replanishing device includes the liquid level control being arranged on 1 side wall of water washing chamber
Case 15 processed, level control box 15 are connected by water pipe with cooling water 4 in water washing chamber 1.Floating ball liquid is provided in level control box 15
Position device, level control box 15 are also connected by filling pipe with high-order 16 lower end of water supply tank so that 1 liquid level of water washing chamber and Liquid level
15 liquid level of device is concordant, ensures that the cooling water of consumption is replenished in time so that keep certain liquid level in water washing chamber 1.Simultaneously in moisturizing
Explosion-proof solenoid valve 17 is provided on pipe, explosion-proof solenoid valve 17 is connected with the battery case of the engine block of diesel engine, and diesel engine opens
Explosion-proof solenoid valve 17 is opened during dynamic energization, and explosion-proof solenoid valve 17 is accordingly turned off when diesel engine shutdown powers off, this is reached from design
Matter safety, thoroughly prevents the problem of washer box cooling water pours in down a chimney explosive atmosphere diesel engine.
Claims (8)
1. explosive atmosphere separates cooling washer box with diesel engine vent gas two-stage aqueous vapor, including being provided with inlet exhaust gas（2）Water
Tank-washer（1）, it is characterised in that：Water washing chamber（1）It is divided into through unicom mouth（3）Two parts up and down of connection, water washing chamber（1）Lower part is set
It is equipped with cooling water（4）, inlet exhaust gas（2）It is inside provided with towards cooling water（4）Interior exhaust pipe（5）, water washing chamber（1）Upper end
It is provided with gas vent（6）, water washing chamber（1）Inside it is additionally provided with two-stage moisture separator（7）, moisture separator（7）Upper end into
Gas port（8）And gas outlet（9）It is arranged on water washing chamber（1）Top, moisture separator（7）Air inlet（8）With unicom mouth（3）Phase
It is right, moisture separator（7）The water outlet of lower end（10）It is arranged on water washing chamber（1）The cooling water of lower part（4）In.
2. explosive atmosphere according to claim 1 separates cooling washer box, feature with diesel engine vent gas two-stage aqueous vapor
It is：Exhaust pipe（5）With unicom mouth（3）Between be provided with the smoke-choking plate of uniformly distributed through hole（10）.
3. explosive atmosphere according to claim 2 separates cooling washer box, feature with diesel engine vent gas two-stage aqueous vapor
It is：The smoke-choking plate（10）It is arranged in parallel with multiple, smoke-choking plate（10）Lower end is to exhaust pipe（5）Direction tilts.
4. explosive atmosphere according to claim 1 separates cooling washer box, feature with diesel engine vent gas two-stage aqueous vapor
It is：The exhaust pipe（5）Outlet is arranged on cooling water（4）5~10mm under liquid level, the exhaust pipe（5）Outlet is provided with
Nozzle.
5. explosive atmosphere according to claim 1 separates cooling washer box, feature with diesel engine vent gas two-stage aqueous vapor
It is：The gas separator（7）Gas outlet（9）With gas vent（6）Between be provided with and be fixed on water washing chamber（1）On top surface
Cooling silk screen（11）.
6. explosive atmosphere according to claim 1 separates cooling washer box, feature with diesel engine vent gas two-stage aqueous vapor
It is：The water washing chamber（1）Gas vent（6）Place is additionally provided with air discharge grille（12）, water washing chamber（1）Top and gas vent
（6）Opposite position is provided with vented closure（13）, the vented closure plane opposite with gas vent is inclined-plane, and exhaust is sealed
The smoke exhaust pipe being in communication with the outside is provided on lid side wall（14）.
7. explosive atmosphere according to claim 1 separates cooling washer box, feature with diesel engine vent gas two-stage aqueous vapor
It is：Water washing chamber（1）One side is additionally provided with water replanishing device, and the water replanishing device includes being arranged on water washing chamber（1）On side wall with
Water washing chamber（1）Interior cooling water（4）The level control box of connection（15）, level control box（15）Inside it is provided with Floating Ball Liquid Level device, institute
State level control box（15）Also pass through filling pipe and high-order water supply tank（16）Lower end connects.
8. explosive atmosphere according to claim 2 separates cooling washer box, feature with diesel engine vent gas two-stage aqueous vapor
It is：Explosion-proof solenoid valve is provided on the filling pipe（17）, explosion-proof solenoid valve（17）With the electricity of the engine block of diesel engine
Pond case connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287574.1A CN108087062A (en) | 2017-12-07 | 2017-12-07 | Explosive atmosphere separates cooling washer box with diesel engine vent gas two-stage aqueous vapor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287574.1A CN108087062A (en) | 2017-12-07 | 2017-12-07 | Explosive atmosphere separates cooling washer box with diesel engine vent gas two-stage aqueous vapor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108087062A true CN108087062A (en) | 2018-05-29 |
Family
ID=62174652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711287574.1A Pending CN108087062A (en) | 2017-12-07 | 2017-12-07 | Explosive atmosphere separates cooling washer box with diesel engine vent gas two-stage aqueous vapor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108087062A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294078A (en) * | 2022-01-04 | 2022-04-08 | 江南造船(集团)有限责任公司 | Marine diesel engine exhaust gas cleaning system |
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|---|---|---|---|---|
| CN201144722Y (en) * | 2007-12-12 | 2008-11-05 | 三一重型装备有限公司 | Explosion-proof purified water tank for mine vehicle |
| CN201546789U (en) * | 2009-10-21 | 2010-08-11 | 三一重型装备有限公司 | Anti-explosion diesel tail gas combustion and purification device |
| CN202360188U (en) * | 2011-12-16 | 2012-08-01 | 山东达润专用车有限公司 | Tail gas treatment box for mining explosion-proof rubber-tyred vehicle |
| CN202937333U (en) * | 2012-10-29 | 2013-05-15 | 玉锋实业集团有限公司 | Flue gas purifier for fork truck |
| CN105525968A (en) * | 2015-12-09 | 2016-04-27 | 常州科研试制中心有限公司 | Waste gas treatment device |
| CN107063822A (en) * | 2017-04-19 | 2017-08-18 | 成都南方电子仪表有限公司 | A kind of moisture separator |
-
2017
- 2017-12-07 CN CN201711287574.1A patent/CN108087062A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201144722Y (en) * | 2007-12-12 | 2008-11-05 | 三一重型装备有限公司 | Explosion-proof purified water tank for mine vehicle |
| CN201546789U (en) * | 2009-10-21 | 2010-08-11 | 三一重型装备有限公司 | Anti-explosion diesel tail gas combustion and purification device |
| CN202360188U (en) * | 2011-12-16 | 2012-08-01 | 山东达润专用车有限公司 | Tail gas treatment box for mining explosion-proof rubber-tyred vehicle |
| CN202937333U (en) * | 2012-10-29 | 2013-05-15 | 玉锋实业集团有限公司 | Flue gas purifier for fork truck |
| CN105525968A (en) * | 2015-12-09 | 2016-04-27 | 常州科研试制中心有限公司 | Waste gas treatment device |
| CN107063822A (en) * | 2017-04-19 | 2017-08-18 | 成都南方电子仪表有限公司 | A kind of moisture separator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294078A (en) * | 2022-01-04 | 2022-04-08 | 江南造船(集团)有限责任公司 | Marine diesel engine exhaust gas cleaning system |
| CN114294078B (en) * | 2022-01-04 | 2023-06-16 | 江南造船(集团)有限责任公司 | Marine diesel engine exhaust gas cleaning system |
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| PB01 | Publication | ||
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Application publication date: 20180529 |