CN106437983A - Intelligent exhaust channel purging device - Google Patents
Intelligent exhaust channel purging device Download PDFInfo
- Publication number
- CN106437983A CN106437983A CN201610889703.3A CN201610889703A CN106437983A CN 106437983 A CN106437983 A CN 106437983A CN 201610889703 A CN201610889703 A CN 201610889703A CN 106437983 A CN106437983 A CN 106437983A
- Authority
- CN
- China
- Prior art keywords
- exhaust duct
- gas
- intelligent
- disposable box
- blower fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
-
- 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
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/06—Exhaust treating devices having provisions not otherwise provided for for improving exhaust evacuation or circulation, or reducing back-pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses an intelligent exhaust channel purging device. The intelligent exhaust channel purging device comprises a fan and a purging pipe; an output end of the fan is connected with one end of the purging pipe; the other end of the fan is connected with an exhaust pipe; a corrugated pipe is also arranged at the position, close to the exhaust pipe, of the purging pipe; an electric butterfly valve and a siphon are also arranged on the purging pipe. The intelligent exhaust channel purging device also comprises a fuel monitoring device. The intelligent exhaust channel purging device can purge and exhaust the fuel with over-high concentration in the exhaust pipe so as to avoid an explosion accident.
Description
Technical field
The present invention relates to blow device, more particularly, to a kind of intelligent exhaust duct blow device.
Background technology
With natural gas greatly developing in the field such as automobile and ship etc., substantial amounts of automobile and ship all employ natural
Gas replacing fuel oil is with reduces cost, but natural gas is a kind of inflammable and explosive hazardous gas it is easy to reveal.In engine
Have a lot of gas leakages in running and enter exhaust duct, or because of some gas burning system damage of components, engine is shut down
Also have gas leakage afterwards in exhaust duct, which results in the blast area that exhaust duct is highly dangerous it is necessary to install
Exhaust blow device purges to exhaust duct, to remove the combustion gas in exhaust duct, prevents possible blast from occurring.
Content of the invention
The technical problem being existed based on background technology, the present invention proposes a kind of intelligent exhaust duct blow device, this device
The combustion gas purging of the excessive concentration in exhaust duct can be discharged, thus avoiding explosion accident to occur.
The technical problem to be solved employs the following technical solutions to realize：
A kind of intelligent exhaust duct blow device, it includes blower fan and scavenging conduit, described blower fan output end and scavenging conduit one
End connects, and its other end is connected with exhaust duct, is being additionally provided with a bellows, in institute on the scavenging conduit of exhaust duct vicinity
Electric butterfly valve and siphon pipe are additionally provided with the scavenging conduit stated, the application also includes gas monitoring device.
Further, it is in the shape that is inclined upwardly with the purging pipe end of exhaust duct joint, 30 ° of the angle of inclination, and tilt
Mouth is consistent with the airflow direction in exhaust duct.
Further, described blower fan is explosion-proof fan.
Further, described gas monitoring device includes disposable box, air exhauster and controller, described air exhauster input
Connect with one end of radiator coil tube, the other end of this radiator coil tube is connected with exhaust duct by exhaust tube, described air exhauster defeated
Go out end to be connected with the side of disposable box, its opposite side is connected with exhaust duct by escape pipe, is provided with combustion in described disposable box
Gas monitoring probe and temperature sensor, described gas monitoring probe is connected with described controller respectively with temperature sensor.
Further, described controller is connected with air exhauster, electric butterfly valve and blower fan respectively also by circuit.
Further, described radiator coil tube vicinity is additionally provided with a radiator fan.
Further, it is in ramp-like, 30 ° of the angle of inclination that dips down with the termination of the exhaust tube of exhaust duct joint, and incline
Angle is relative with the airflow direction in exhaust duct, so that the gas in easy exhaust gas extraction road.
Further, it is in the shape that is inclined upwardly with the termination of the escape pipe of exhaust duct joint, and 30 ° of the angle tilting, and
Tilt port is consistent with the airflow direction in exhaust duct.
Further, the temperature in described disposable box is maintained at less than 60 DEG C.
The invention also discloses a kind of blowing method of intelligent exhaust duct blow device, it comprises the following steps that：
Step 1, startup air exhauster, by the portion gas in air exhauster exhaust gas extraction road, this portion gas is through radiating
After coil pipe, by radiator fan, gas is lowered the temperature, enter back in disposable box, and returned in exhaust duct by escape pipe；
Step 2, the gas monitoring passing through in disposable box are popped one's head in real time to the gas-monitoring in disposable box, when in disposable box
When gas concentration is too high, gas monitoring is popped one's head in and is sent signal to controller and report to the police, and now, controller starts blower fan and electronic
Butterfly valve, and wind-force is bloated by the high concentration combustion gas purging in exhaust duct by blower fan, so that high concentration combustion gas is completely exhausted out；
Step 3, when the gas concentration in disposable box is reduced to preset lower limit, gas monitoring is popped one's head in and is sent to controller
Signal, and pass through controller fan and electric butterfly valve power-off, so that electric butterfly valve and blower fan is quit work, purging terminates.
In the present invention, because the gas temperature in exhaust duct is typically between 400 DEG C -500 DEG C, in air exhauster work
When, the gas in exhaust duct first passes through radiator coil tube, is additionally provided with radiator fan due near radiator coil tube, by radiator coil tube
With radiator fan, gas is lowered the temperature.It is additionally provided with temperature sensor due in disposable box, by temperature sensor in real time to collection again
Temperature in box is monitored, and when the temperature in disposable box is higher than 60 DEG C, controller sends warning, and simultaneously closes off exhausting
Machine, makes air exhauster quit work, thus preventing high temperature from burning out gas monitoring probe.
The invention has the beneficial effects as follows：The gas monitoring that the present invention passes through in disposable box is popped one's head in real time to the gas in disposable box
Body is monitored, and when the gas concentration in disposable box is too high, gas monitoring is popped one's head in and sent signal to controller and report to the police, and now, leads to
Cross controller and start blower fan and electric butterfly valve, and by blower fan, the high concentration combustion gas in exhaust duct is purged, make high concentration combustion gas complete
Full discharge, thus avoid explosion accident to occur.
Brief description
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is gas monitoring apparatus structure schematic diagram of the present invention；
Fig. 3 is control principle drawing of the present invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention realizes are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
As Figure 1-3, a kind of intelligent exhaust duct blow device, it includes blower fan 1 and scavenging conduit 2, and described blower fan 1 is defeated
Go out end to connect with scavenging conduit 2 one end, its other end is connected with exhaust duct 3, going back on the scavenging conduit 2 of exhaust duct 3 vicinity
It is provided with a bellows 4, electric butterfly valve 5 and siphon pipe 6 are additionally provided with described scavenging conduit 2, the application also includes combustion gas prison
Survey device 7.
Scavenging conduit 2 termination with exhaust duct 3 joint is in the shape that is inclined upwardly, 30 ° of the angle of inclination, and tilt port and row
Airflow direction in air flue 3 is consistent.Ensure that purging is smooth.
Described blower fan 1 is explosion-proof fan.
Described gas monitoring device 7 includes disposable box 71, air exhauster 72 and controller 73, and described air exhauster 72 inputs
End is connected with one end of radiator coil tube 8, and the other end of this radiator coil tube 8 is connected with exhaust duct 3 by exhaust tube 9, described exhausting
The output end of machine 72 is connected with the side of disposable box 71, and its opposite side is connected with exhaust duct 3 by escape pipe 10, in described receipts
It is provided with gas monitoring probe 74 and temperature sensor 75, described gas monitoring probe 74 and 75 points of temperature sensor in collection box 71
It is not connected with described controller 73.
Described controller 73 is connected with air exhauster 72, electric butterfly valve 5 and blower fan 1 respectively also by circuit.
Described radiator coil tube 8 vicinity is additionally provided with a radiator fan 80.This radiator fan 80 row of can be directly mounted at
On other fixtures near air flue 3, and the wind direction of radiator fan 80 is made to be directed at radiator coil tube 8.
Be in ramp-like, 30 ° of the angle of inclination that dips down with the termination of the exhaust tube 9 of exhaust duct 3 joint, and tilt port with
Airflow direction in exhaust duct 3 is relative, so that the gas in easy exhaust gas extraction road 3.
Termination with the escape pipe 10 of exhaust duct 3 joint is in the shape that is inclined upwardly, and 30 ° of the angle tilting, and tilts
Mouthful consistent with the airflow direction in exhaust duct, so as the gas flow of discharge consistent with the gas flow in exhaust duct 3 it is ensured that
Smooth in exhaust.
Temperature in described disposable box 71 is maintained at less than 60 DEG C.
The invention also discloses a kind of blowing method of intelligent exhaust duct blow device, it comprises the following steps that：
Step 1, startup air exhauster 72, by the portion gas in air exhauster 72 exhaust gas extraction road 3, this portion gas passes through
After radiator coil tube 8, by radiator fan 80, gas is lowered the temperature, enter back in disposable box 71, and pass through escape pipe 10 row of returning to
In air flue 3；
Step 2, the gas monitoring passing through in disposable box 71 pop one's head in 74 in real time to the gas-monitoring in disposable box 71, work as collection
When gas concentration in box 71 is too high, gas monitoring probe 74 sends signal to controller 73 and reports to the police, now, controller 73
Start blower fan 1 and electric butterfly valve 5, and wind-force is bloated by blower fan 1 and the high concentration combustion gas in exhaust duct 3 is purged, so that high concentration is fired
Gas is completely exhausted out；
Step 3, when the gas concentration in disposable box 71 is reduced to preset lower limit, gas monitoring probe is 74 to controller
73 send signal, and pass through controller 73 fan 1 and electric butterfly valve 5 power-off, so that electric butterfly valve 5 and blower fan 1 is quit work, blow
Sweep end.
In the present invention, because the gas temperature in exhaust duct 3 is typically between 400 DEG C -500 DEG C, in air exhauster 72 work
When making, the gas in exhaust duct 3 first passes through radiator coil tube 8, because radiator coil tube 8 is nearby additionally provided with radiator fan 80, passes through
Radiator coil tube 8 and radiator fan 80 are lowered the temperature to gas.It is additionally provided with temperature sensor 75 due in disposable box 71 again, passed by temperature
Sensor 75 is monitored to the temperature in disposable box 71 in real time, when the temperature in disposable box 71 is higher than 60 DEG C, controller 73
Go out to report to the police, and simultaneously close off air exhauster 72, so that air exhauster 72 is quit work, thus preventing high temperature from burning out gas monitoring probe 74.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not restricted to the described embodiments, the simply explanation present invention's described in above-described embodiment and specification is former
Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes and improvements
Both fall within scope of the claimed invention.Claimed scope is by appending claims and its equivalent circle.
Fixed.
Claims (10)
1. a kind of intelligent exhaust duct blow device it is characterised in that：It includes blower fan (1) and scavenging conduit (2), described blower fan
(1) output end is connected with scavenging conduit (2) one end, and its other end is connected with exhaust duct (3), near exhaust duct (3) vicinity
One bellows (4) is additionally provided with scavenging conduit (2), described scavenging conduit (2) is additionally provided with electric butterfly valve (5) and siphon pipe
(6), the application also includes gas monitoring device (7).
2. according to claim 1 a kind of intelligent exhaust duct blow device it is characterised in that：With exhaust duct (3) joint
Scavenging conduit (2) termination is in the airflow direction one being inclined upwardly in shape, 30 ° of the angle of inclination, and tilt port and exhaust duct (3)
Cause.
3. according to claim 1 a kind of intelligent exhaust duct blow device it is characterised in that：Described blower fan (1) is explosion-proof
Blower fan.
4. according to claim 1 a kind of intelligent exhaust duct blow device it is characterised in that：Described gas monitoring device
(7) it includes disposable box (71), air exhauster (72) and controller (73), described air exhauster (72) input and radiator coil tube
(8) one end connects, and the other end of this radiator coil tube (8) is connected with exhaust duct (3) by exhaust tube (9), described air exhauster
(72) output end is connected with the side of disposable box (71), and its opposite side is connected with exhaust duct (3), in institute by escape pipe (10)
Be provided with gas monitoring probe (74) and temperature sensor (75) in the disposable box (71) stated, described gas monitoring pop one's head in (74) and
Temperature sensor (75) is connected with described controller (73) respectively.
5. according to claim 1 or 4 a kind of intelligent exhaust duct blow device it is characterised in that：Described controller (73)
It is connected with air exhauster (72), electric butterfly valve (5) and blower fan (1) respectively also by circuit.
6. according to claim 4 a kind of intelligent exhaust duct blow device it is characterised in that：Described radiator coil tube (8) is attached
Nearby it is additionally provided with a radiator fan (80).
7. according to claim 4 a kind of intelligent exhaust duct blow device it is characterised in that：With exhaust duct (3) joint
The termination of exhaust tube (9) is in dip down ramp-like, 30 ° of the angle of inclination, and the airflow direction phase in tilt port and exhaust duct (3)
Right, so that the gas in easy exhaust gas extraction road (3).
8. according to claim 4 a kind of intelligent exhaust duct blow device it is characterised in that：With exhaust duct (3) joint
The termination of escape pipe (10) is in the airflow direction one in the shape that is inclined upwardly, and 30 ° of the angle tilting, and tilt port and exhaust duct
Cause.
9. according to claim 4 a kind of intelligent exhaust duct blow device it is characterised in that：Temperature in described disposable box (71)
Degree is maintained at less than 60 DEG C.
10. a kind of using as described in claim 1-9 a kind of blowing method of intelligent exhaust duct blow device it is characterised in that：
It comprises the following steps that：
Step 1, startup air exhauster (72), by the portion gas in air exhauster (72) exhaust gas extraction road (3), this portion gas warp
After crossing radiator coil tube (8), by radiator fan (80), gas is lowered the temperature, enter back in disposable box (71), and pass through escape pipe
(10) return in exhaust duct (3)；
Step 2, the gas monitoring passing through in disposable box (71) pop one's head in (74) in real time to the gas-monitoring in disposable box (71), work as receipts
When gas concentration in collection box (71) is too high, gas monitoring probe (74) sends signal and reports to the police to controller (73), now,
Controller (73) starts blower fan (1) and electric butterfly valve (5), and bloats wind-force by the high concentration combustion in exhaust duct (3) by blower fan (1)
Air-blowing is swept, and so that high concentration combustion gas is completely exhausted out；
Step 3, when the gas concentration in disposable box (71) is reduced to preset lower limit, gas monitoring probe (74) to controller
(73) send signal, and pass through controller (73) fan (1) and electric butterfly valve (5) power-off, make electric butterfly valve (5) and blower fan
(1) quit work, purging terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889703.3A CN106437983B (en) | 2016-10-12 | 2016-10-12 | A kind of intelligence exhaust duct blow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889703.3A CN106437983B (en) | 2016-10-12 | 2016-10-12 | A kind of intelligence exhaust duct blow device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106437983A true CN106437983A (en) | 2017-02-22 |
| CN106437983B CN106437983B (en) | 2018-10-26 |
Family
ID=58173608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610889703.3A Active CN106437983B (en) | 2016-10-12 | 2016-10-12 | A kind of intelligence exhaust duct blow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106437983B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708110A (en) * | 2019-03-12 | 2019-05-03 | 江苏达源热能科技有限公司 | A kind of double gas combustion apparatus |
| CN110242425A (en) * | 2019-07-26 | 2019-09-17 | 中船动力有限公司 | Dual fuel engine security system and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0374550A (en) * | 1989-08-16 | 1991-03-29 | Osaka Gas Co Ltd | Miss fire detecting device for internal combustion engine |
| CN1771082A (en) * | 2003-03-21 | 2006-05-10 | 克林－厄普有限公司 | Method and apparatus for reducing combustion residues in exhaust gases |
| CN102331400A (en) * | 2011-05-31 | 2012-01-25 | 安徽蓝盾光电子股份有限公司 | On-line flue gas monitoring device |
| CN104100389A (en) * | 2014-07-03 | 2014-10-15 | 李钢 | Fuel transmission-distribution sealing module safe conveying system of dual fuel power fishing vessel |
| CN204990636U (en) * | 2015-08-11 | 2016-01-20 | 中通客车控股股份有限公司 | Vehicular natural gas leakage reports to police and temperature measuring system |
| US9291530B1 (en) * | 2012-06-13 | 2016-03-22 | Techlusion Corporation | Apparatus and method for sampling and analyzing exhaust gas or liquid |
-
2016
- 2016-10-12 CN CN201610889703.3A patent/CN106437983B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0374550A (en) * | 1989-08-16 | 1991-03-29 | Osaka Gas Co Ltd | Miss fire detecting device for internal combustion engine |
| CN1771082A (en) * | 2003-03-21 | 2006-05-10 | 克林－厄普有限公司 | Method and apparatus for reducing combustion residues in exhaust gases |
| CN102331400A (en) * | 2011-05-31 | 2012-01-25 | 安徽蓝盾光电子股份有限公司 | On-line flue gas monitoring device |
| US9291530B1 (en) * | 2012-06-13 | 2016-03-22 | Techlusion Corporation | Apparatus and method for sampling and analyzing exhaust gas or liquid |
| CN104100389A (en) * | 2014-07-03 | 2014-10-15 | 李钢 | Fuel transmission-distribution sealing module safe conveying system of dual fuel power fishing vessel |
| CN204990636U (en) * | 2015-08-11 | 2016-01-20 | 中通客车控股股份有限公司 | Vehicular natural gas leakage reports to police and temperature measuring system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708110A (en) * | 2019-03-12 | 2019-05-03 | 江苏达源热能科技有限公司 | A kind of double gas combustion apparatus |
| CN110242425A (en) * | 2019-07-26 | 2019-09-17 | 中船动力有限公司 | Dual fuel engine security system and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106437983B (en) | 2018-10-26 |
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