CN206175058U - Mining turbocharging device - Google Patents
Mining turbocharging device Download PDFInfo
- Publication number
- CN206175058U CN206175058U CN201621281260.1U CN201621281260U CN206175058U CN 206175058 U CN206175058 U CN 206175058U CN 201621281260 U CN201621281260 U CN 201621281260U CN 206175058 U CN206175058 U CN 206175058U
- Authority
- CN
- China
- Prior art keywords
- turbo
- exhaust
- air inlet
- mining
- escape pipe
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Supercharger (AREA)
Abstract
The utility model discloses a mining turbocharging device, including exhaust gas turbocharger, electrically -driven turbine booster and control system, exhaust gas turbocharger is equipped with power house and compression chamber, and the power house links to each other with the engine exhaust manifold, and intake pipe I, gas outlet connection outlet duct I are connected to the air inlet of compression chamber, the electrically -driven turbine booster includes the volute, establishes the turbine in the volute and is used for the rotatory flame -proof electric motor of drive turbine, intake pipe II, gas outlet connection outlet duct II are connected to the air inlet of volute, outlet duct I all is linked together with engine air intake manifold with outlet duct II, is equipped with the automatically controlled choke mechanism that is used for blocking II gas circuits of outlet duct in the outlet duct II, control system includes the controller and is used for gathering the speed sensor of engine speed, flame -proof electric motor, automatically controlled choke mechanism and speed sensor respectively with controller communication connection, the utility model discloses can satisfy mining engine in the drive power demand of low -speed section with high -speed section.
Description
Technical field
This utility model is related to mine engines field, more particularly to a kind of mining turbo charging installation.
Background technology
At present, underground coal mine Diesel engine commonly uses intake and exhaust fence and carries out technological processing for explosion protection feature, causes intake and exhaust resistance
Increase, economic performance declines, therefore widely used turbo charging installation is increasing air inflow, improves engine performance, reduces discharge.
But, at the low engine speed stage, exhaust energy can not effectively drive turbine to traditional exhaust-driven turbo-charger exhaust-gas turbo charger, cause to start
Air inlet during machine low speed declines compared with naturally aspirated, and burning deteriorates, the exhaust gas turbocharge only when engine speed is significantly raised
Device competence exertion performance, causes low speed segment turbo lag phenomenon.And electric turbocharger then because power is little cannot meet send out
The requirement of motivation high regime supercharging, simple raising power not only arranges that installation difficulty increases, and to the power supply system of electromotor
Command to impact.
It is therefore desirable to a kind of mining turbo charging installation, meets driving of the mine engines in low speed segment and high regime
Power demand.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of mining turbo charging installation, meets mine engines
In low speed segment and the driving force demand of high regime.
Mining turbo charging installation of the present utility model, including exhaust-driven turbo-charger exhaust-gas turbo charger, electric turbocharger and control
System；The exhaust-driven turbo-charger exhaust-gas turbo charger is provided with power house and discharge chambe, and the power house is connected with enmgine exhaust, described
Air inlet connection air inlet pipe I, the gas outlet connection escape pipe I of discharge chambe；The electric turbocharger includes volute, is located at whirlpool
Turbine in shell and the flame-proof electric motor for driving turbine to rotate, the air inlet connection air inlet pipe II, gas outlet of the volute
Connection escape pipe II；The escape pipe I is connected with escape pipe II with motor intake manifold, is provided with the escape pipe II
For blocking the automatically controlled choke mechanism of the gas circuit of escape pipe II；The control system includes controller and for gathering engine speed
Speed probe, the flame-proof electric motor, automatically controlled choke mechanism and speed probe respectively with controller communicate to connect.
Further, the housing of the exhaust-driven turbo-charger exhaust-gas turbo charger is provided with the cooling water channel for Cooling Water circulation.
Further, the automatically controlled choke mechanism includes being provided with the valve body and the gas for driving valve rod to rotate of valve block and valve rod
Cylinder, the valve block is located in escape pipe II and drives rotation by valve rod and control the venting quality of escape pipe II；The cylinder and control
Device processed is connected and receives the control signal of controller.
Further, the air inlet pipe I is connected to inlet manifold, the import of inlet manifold with air inlet pipe II by same joint
End is provided with air filter.
Further, the controller is located in an explosion-proof electric cabinet, and intrinsic safety electric source is additionally provided with electric cabinet.
Further, the outfan of the flame-proof electric motor is connected with power transmission shaft, and the power transmission shaft penetrates volute and and turbine
It is connected, the volute is provided with the spring bearing for supporting power transmission shaft.
The beneficial effects of the utility model：Mining turbo charging installation of the present utility model, is provided with exhaust-driven turbo-charger exhaust-gas turbo charger
And electric turbocharger two-way pressure charging system, controller gathers engine speed information by speed probe, to running shape
State judged, the action of operation and automatically controlled choke mechanism for control of engine speed flame-proof electric motor, in electromotor
Low-speed stage adopts electric turbocharger, when engine speed rapidly rises, exhaust-driven turbo-charger exhaust-gas turbo charger work, by control
Device cuts off electric turbocharger to reduce the load of electric power system, so as to meet mine engines in low speed segment and high regime
Driving force demand.
Description of the drawings
This utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of electric turbocharger of the present utility model；
Fig. 3 is the structural representation of automatically controlled choke mechanism of the present utility model；
Fig. 4 is the structural representation of valve body of the present utility model；
Fig. 5 is the structural representation of control system of the present utility model.
Specific embodiment
As shown in Figures 1 to 5：The mining turbo charging installation of the present embodiment, including exhaust-driven turbo-charger exhaust-gas turbo charger, electric turbine
Supercharger and control system；The exhaust-driven turbo-charger exhaust-gas turbo charger is provided with power house 1a and discharge chambe 1b, the power house 1a with start
Machine exhaust manifold 2 is connected, air inlet connection air inlet pipe I 3, the gas outlet connection escape pipe I 4 of the discharge chambe 1b；It is described electronic
Turbocharger includes volute 51, the turbine 52 being located in volute 51 and the flame-proof electric motor 53 for driving turbine 52 to rotate,
Air inlet connection air inlet pipe II 6, the gas outlet connection escape pipe II 7 of the volute 51；The escape pipe I 4 is equal with escape pipe II 7
It is connected with motor intake manifold 8, the automatically controlled choke machine for blocking the gas circuit of escape pipe II 7 is provided with the escape pipe II 7
Structure；The control system includes controller 91 and the speed probe 92 for gathering engine speed, the flame-proof electric motor
53rd, automatically controlled choke mechanism and speed probe 92 are communicated to connect respectively with controller 91；Exhaust-driven turbo-charger exhaust-gas turbo charger and electric turbine
Supercharger increases air inflow by compressed air, but the power resources of the two are different；Exhaust-driven turbo-charger exhaust-gas turbo charger is utilized and started
The turbine that comes in the 1a of propulsion power room of waste gas inertia impulsive force that machine is discharged, turbine drive again impeller in coaxial compression (or
Person's turbine, pump impeller), the air that impeller force feed air inlet pipe I 3 is sent is allowed to supercharging and enters inlet manifold；Electric turbocharger is then
Turbine is driven using flame-proof electric motor 53, so as to the air that force feed air inlet pipe II 6 is sent, supercharging is allowed to and is entered inlet manifold；It is anti-
Flux motor 53 is the class motor with explosion-proof performance, for example, electrical equipment cover can be mounted in an inside the shell, this outer
Shell has the blast pressure that can bear internal explosion mixture, and the blast inside preventing mixes to ambient envelope is explosive
The structure (flame-proof type) that thing is propagated, or make motor can not possibly produce with electric parts the danger that be enough to set off an explosion spark,
Electric arc or dangerous temperature, or the band electric parts that may produce these phenomenons are opened with explosive mixture cut-off, being allowed to can not
Contact with each other or do not reach the degree (INCREASEDSAFETY, aeration type etc.) with explosion risk；It is provided with exhaust-driven turbo-charger exhaust-gas turbo charger and electricity
Dynamic turbocharger two-way pressure charging system, controller 91 gathers engine speed information by speed probe 92, to running shape
State is judged that the action of operation and automatically controlled choke mechanism for control of engine speed flame-proof electric motor 53 is being started
Machine low-speed stage adopts electric turbocharger, when engine speed rapidly rises, exhaust-driven turbo-charger exhaust-gas turbo charger work, by control
Device processed 91 cuts off electric turbocharger to reduce the load of electric power system, so as to meet mine engines in low speed segment and high speed
The driving force demand of section；When high engine speeds operate, exhaust-driven turbo-charger exhaust-gas turbo charger comes into operation, and is now formed in air inlet pipe pipe
Very high air pressure, because electric turbocharger stops the rotation, can form negative pressure in the supercharger, affect engine booster effect
Really, thus design the passage that automatically controlled choke mechanism turns off electric turbocharger, improve charging efficiency.
In the present embodiment, the housing of the exhaust-driven turbo-charger exhaust-gas turbo charger is provided with the cooling water channel for Cooling Water circulation
(not shown)；Because engine exhaust gas temperature is very high, exhaust-driven turbo-charger exhaust-gas turbo charger surface temperature is made higher than 150 DEG C, therefore housing
Cooled down using recirculated cooling water, cooling water enters exhaust-driven turbo-charger exhaust-gas turbo charger housing, Jing aerofluxuss by radiator Jing water pumps
Menifold, engine body return to radiator, realize circulation temperature lowering.
In the present embodiment, the automatically controlled choke mechanism is including the valve body 12 for being provided with valve block 10 and valve rod 11 and for driving valve
The cylinder 13 of the rotation of bar 11, the valve block 10 is located in escape pipe II 7 and drives rotation by valve rod 11 and control escape pipe II 7
Venting quality；The cylinder 13 is connected with controller 91 and receives the control signal of controller 91；Valve body 12 can be butterfly valve, ball valve etc.
Structure；Valve block 10 is located in the passage of valve body 12, and valve body 12 is connected in escape pipe II 7, for closing or opening escape pipe II 7
Passage；Sealing member (such as O-ring seal) is provided between valve block 10 and valve body 12, seal is improved；Valve rod 11 is consolidated with valve block 10
Fixed connection, the rotation of valve rod 11 can rotate with moving valve plate 10；Cylinder 13 may be provided in outside escape pipe II 7, cylinder 13 be provided with cylinder body and
Piston rod, cylinder body is provided with air-path interface, is connected by a driving member between piston rod and valve rod 11, and the linear motion of piston rod can
Band ovable valve stem 11 is rotated, so as to realize the regulation to valve block 10.
In the present embodiment, the air inlet pipe I 3 is connected to inlet manifold 15, air inlet with air inlet pipe II 6 by same joint 14
The entrance point of house steward 15 is provided with air filter 16；Joint 14 is preferably three way cock's joint；Air filter 16 is used to filter
Air, improves the degree of purity of air inlet.
In the present embodiment, the controller 91 is located in an explosion-proof electric cabinet 93, and in electric cabinet 93 intrinsic safety electric source is additionally provided with
94；The parts such as division board and wire harness are further comprises in Flameproof box 93；The structure makes device meet the requirement of security clearance, and then
It is applied to field of explosion.
In the present embodiment, the outfan of the flame-proof electric motor 53 is connected with power transmission shaft 54, and the power transmission shaft 54 penetrates whirlpool
Shell 51 is simultaneously connected with turbine, and the volute 51 is provided with the spring bearing 55 for supporting power transmission shaft 54；Flame-proof electric motor 53
Outfan can be output axle construction, and it can be connected with power transmission shaft by shaft coupling, be easily installed and dismantle.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
This utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (6)
1. a kind of mining turbo charging installation, it is characterised in that：Including exhaust-driven turbo-charger exhaust-gas turbo charger, electric turbocharger and control
System；The exhaust-driven turbo-charger exhaust-gas turbo charger is provided with power house and discharge chambe, and the power house is connected with enmgine exhaust, described
Air inlet connection air inlet pipe I, the gas outlet connection escape pipe I of discharge chambe；The electric turbocharger includes volute, is located at whirlpool
Turbine in shell and the flame-proof electric motor for driving turbine to rotate, the air inlet connection air inlet pipe II, gas outlet of the volute
Connection escape pipe II；The escape pipe I is connected with escape pipe II with motor intake manifold, is provided with the escape pipe II
For blocking the automatically controlled choke mechanism of the gas circuit of escape pipe II；The control system includes controller and for gathering engine speed
Speed probe, the flame-proof electric motor, automatically controlled choke mechanism and speed probe respectively with controller communicate to connect.
2. mining turbo charging installation according to claim 1, it is characterised in that：The housing of the exhaust-driven turbo-charger exhaust-gas turbo charger
It is provided with the cooling water channel for Cooling Water circulation.
3. mining turbo charging installation according to claim 1, it is characterised in that：The automatically controlled choke mechanism includes being provided with
The valve body and the cylinder for driving valve rod to rotate of valve block and valve rod, the valve block is located in escape pipe II and is driven by valve rod and revolves
Then the venting quality of control escape pipe II；The cylinder is connected with controller and receives the control signal of controller.
4. mining turbo charging installation according to claim 1, it is characterised in that：The air inlet pipe I is led to air inlet pipe II
Cross same joint and be connected to inlet manifold, the entrance point of inlet manifold is provided with air filter.
5. mining turbo charging installation according to claim 1, it is characterised in that：It is automatically controlled that the controller is located at a flame proof
In case, intrinsic safety electric source is additionally provided with electric cabinet.
6. mining turbo charging installation according to claim 1, it is characterised in that：The outfan of the flame-proof electric motor with
Power transmission shaft is connected, and the power transmission shaft penetrates volute and is connected with turbine, and the volute is provided with the support for supporting power transmission shaft
Bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621281260.1U CN206175058U (en) | 2016-11-28 | 2016-11-28 | Mining turbocharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621281260.1U CN206175058U (en) | 2016-11-28 | 2016-11-28 | Mining turbocharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206175058U true CN206175058U (en) | 2017-05-17 |
Family
ID=60241900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621281260.1U Expired - Fee Related CN206175058U (en) | 2016-11-28 | 2016-11-28 | Mining turbocharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206175058U (en) |
-
2016
- 2016-11-28 CN CN201621281260.1U patent/CN206175058U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE1650981A1 (en) | Double channel power turbine system and control method thereof | |
| CN105840355A (en) | All-working-condition EGR rate adjustable two-stage booster system of internal combustion engine and control method thereof | |
| CN101285417A (en) | Turbo-charger possessing decompression protection gasoline car | |
| CN102155290A (en) | Auxiliary combustion-engine type pressurization system for restoring plateau power of internal-combustion engine | |
| CN206175058U (en) | Mining turbocharging device | |
| CN101344033B (en) | Transmission shaft and shaft sleeve of anti-air leakage turbosupercharger bypass valve | |
| CN201062538Y (en) | Propeller shaft and tube for leak-proof turbocharger bypass valve | |
| CN204253169U (en) | A kind of two independent turbine variable boost device | |
| CN200943523Y (en) | Small-sized vehicular engine turbine supercharger with self-radiator for cooling | |
| CN207333033U (en) | A kind of diesel engine overspeed protection system | |
| KR20120055882A (en) | Incorporated twincharged system | |
| CN104929757A (en) | Self-pressurization engine | |
| RU2449139C1 (en) | Turbocharging system of diesel locomotive internal combustion engine | |
| CN107061000A (en) | Micro- supercharging device of Miniature direct connection formula gasoline engine generator | |
| CN212583814U (en) | Successive supercharging system, engine assembly and vehicle | |
| CN205013119U (en) | Turbocharged device, turbocharged engine and car | |
| CN107237779A (en) | A kind of turbocharger with air inlet compensation device | |
| CN102168586A (en) | Gas exhaust water-cooled turbine supercharger for explosion-proof diesel engine | |
| CN211623548U (en) | Supercharged diesel generator | |
| CN207033839U (en) | A kind of turbocharger with air inlet compensation device | |
| CN207064071U (en) | Micro- supercharging device of Miniature direct connection formula gasoline engine generator | |
| CN205618263U (en) | Adjustable two stage supercharging system is rateed to full operating mode EGR of internal -combustion engine | |
| WO2018040538A1 (en) | Intake and exhaust structure and control strategy for increasing low-speed torque of engine | |
| WO2012148201A2 (en) | Internal combustion engine-driven hydraulic machine, and air supercharger therefor | |
| CN205330830U (en) | Internal -combustion engine high -low pressure is by EGR system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20181128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |