CN212337390U - Adjustable double-inlet structure for turbine shell waste gas inlet - Google Patents
Adjustable double-inlet structure for turbine shell waste gas inlet Download PDFInfo
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- CN212337390U CN212337390U CN202021655650.7U CN202021655650U CN212337390U CN 212337390 U CN212337390 U CN 212337390U CN 202021655650 U CN202021655650 U CN 202021655650U CN 212337390 U CN212337390 U CN 212337390U
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- sine
- adjusting plate
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- 239000002912 waste gas Substances 0.000 title claims abstract description 22
- 230000008676 import Effects 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 10
- 230000009977 dual effect Effects 0.000 claims 3
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000007363 regulatory process Effects 0.000 description 1
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- 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
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The utility model relates to a turbo charger technical field, in particular to two import structures with adjustable be used for turbine shell waste gas import installs the waste gas import department at the turbine shell, and waste gas import department is the interface flange, and the interface flange is seted up double interface, and two import structures with adjustable include air inlet portion and adjustment mechanism. The utility model discloses an adjust sinusoidal regulating plate and shelter from the size of two import areas to realize the continuous adjustment of air input size, it is more to be suitable for the occasion, more energy saving.
Description
Technical Field
The utility model relates to a turbo charger technical field, in particular to two import structures with adjustable be used for turbine shell waste gas import.
Background
The turbocharger is actually an air compressor that increases the intake air amount by compressing air. The engine uses the inertia impulse force of the exhaust gas from the engine to push the turbine in the turbine chamber, the turbine drives the coaxial impeller, the impeller presses the air sent by the air filter pipeline, and the air is pressurized and enters the cylinder. When the rotating speed of the engine is increased, the exhaust gas exhaust speed and the rotating speed of the turbine are synchronously increased, the impeller compresses more air to enter the cylinder, the pressure and the density of the air are increased, more fuel can be combusted, the output power of the engine can be increased by correspondingly increasing the fuel quantity and adjusting the rotating speed of the engine, and therefore the matching of the flow of the air inlet and the exhaust of the turbocharger is of great importance.
Traditional turbo charger turbine shell exhaust gas inlet admits air for single import, and single import is connected through the exhaust gas inlet of single import flange with the turbine shell, and the air input of single import is little, and the exhaust outlet displacement is certain, and this kind of single import is admitted air and has not satisfied the requirement of big discharge capacity. At present, many engines with excellent performance are bilateral exhaust, and single-inlet air inlet greatly influences the performance of the engines. But sometimes unnecessary waste is caused if only the air inlet is enlarged and the adjusting mechanism is lacked.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a two import structures with adjustable be used for turbine shell waste gas import.
The specific technical scheme is as follows:
an adjustable double-inlet structure for a waste gas inlet of a turbine shell is arranged at the waste gas inlet of the turbine shell, an interface flange is arranged at the waste gas inlet, a double interface is arranged on the interface flange, and the adjustable double-inlet structure comprises a gas inlet part and an adjusting mechanism;
the top of the air inlet part is provided with a double-inlet flange, the double-inlet flange is provided with two inlets, the front side of the air inlet part is provided with two round double inlets in parallel, a fixing bolt is screwed in the middle of each double inlet, the double inlets form two channels in the air inlet part, the air inlet part is correspondingly connected and installed with the interface flange through the double-inlet flange, and the two channels of the double inlets are respectively communicated with the double interfaces of the interface flange;
the adjusting mechanism comprises a sine adjusting plate, the sine adjusting plate is in a half sine curve shape, two limiting sliding strips are respectively arranged at two ends of the sine adjusting plate, a long fixing hole is formed in the center of the sine adjusting plate, and bolts at two ends can be screwed inwards for limiting after fixing bolts penetrate through the fixing holes; a limiting sliding groove is formed in the outer side of the limiting sliding strip;
the air inlet part is internally provided with a cuboid adjusting cavity, the thickness of the sinusoidal adjusting plate is just accommodated, two ends of the adjusting cavity are respectively fixed with a convex limiting strip, the limiting strips can be clamped into limiting sliding grooves to slide, the sliding of the sinusoidal adjusting plate in the adjusting cavity can be driven by a reciprocating motor, and the reciprocating motor is controlled by an automatic terminal.
The widest width of the sine adjusting plate is greater than or equal to the farthest distance between the two round holes of the double inlets; the highest distance of the sine adjusting plate is more than or equal to the diameter of the double-inlet circular hole.
The length of the limiting slide bar is enough for the sine adjusting plate to adjust to completely shield the double inlets.
The tail end of the limiting sliding strip is fixed with a limiting sealing block, and the end of the limiting sliding strip clamped into the limiting sliding groove to slide is blocked by the limiting sealing block.
Compared with the prior art, the utility model discloses following beneficial technological effect has:
(1) the utility model discloses the design greatly increased air input of two imports is more applicable to the demand that the displacement is big, shelters from the size of two import areas through adjusting sinusoidal regulating plate to realize the continuous adjustment of air input size, it is more to be suitable for the occasion, the energy saving more. The limiting strip can be clamped into the limiting sliding groove to slide, the fixing bolt can be screwed inwards to be limited after penetrating through the fixing hole, the limiting sealing block is fixed at the tail end of the limiting sliding strip, the limiting strip is clamped into the limiting sliding groove, the sliding end of the limiting sliding strip is blocked by the limiting sealing block, and the structures are used for limiting the adjusting process in multiple directions and avoiding slipping and air leakage.
(2) The utility model discloses choose sinusoidal adjusting plate for use, sinusoidal adjusting plate shape is half sinusoidal curve. The effect of the regulating baffle plate with the shape in the continuous regulating process is that the reaction is slow firstly, then fast and then slow, and a buffer is given to the initial stage and the final stage of regulation. The widest width of the sine adjusting plate is greater than or equal to the farthest distance between the two round holes of the double inlets; the maximum distance of the sine adjusting plate is larger than or equal to the diameter of the double-inlet round hole, so that the air tightness in the adjusting process can be guaranteed to a great extent, and air leakage are prevented.
Drawings
FIG. 1 is a schematic view of a conventional single inlet turbine casing exhaust gas inlet;
FIG. 2 is a cross-sectional view of a conventional single inlet turbine casing;
FIG. 3 is a schematic view of the waste gas inlet of the double inlet turbine casing of the present invention;
FIG. 4 is a schematic view of the structure of the adjustable air inlet portion with double inlets;
FIG. 5 is a schematic view of the adjustable double-inlet structure of the present invention;
FIG. 6 is a schematic structural view of an adjustable adjusting mechanism with a double inlet structure according to the present invention;
FIG. 7 is a schematic view of the adjustable sine adjusting plate with double inlets;
fig. 8 is a schematic view of the adjustable double-inlet structure of the present invention for adjusting double air intake.
In the figure, 1-turbine shell; 2-single inlet; 3-single inlet flange; 4-waste gas inlet; 5-an exhaust gas outlet; 6-double inlet; 7-double inlet flange; 8-interface flange; 9-double interfaces; 10-adjusting the cavity; 11-a spacing bar; 12-a limiting chute; 13-fixing the bolt; 14-sine adjusting plate; 15-limiting sliding strip; 16-a fixing hole; and 17, limiting a sealing block.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings, but the scope of the present invention is not limited to the accompanying drawings.
FIG. 1 is a traditional single-inlet turbine shell waste gas inlet schematic diagram, and FIG. 2 is a traditional single-inlet turbine shell cross-sectional view, and as shown in the figure, the traditional turbine shell waste gas inlet is single-inlet air inlet, and single-inlet flange and turbine shell's waste gas inlet connection are passed through to single-inlet, and the air input of single-inlet is little, and the exhaust outlet displacement is certain, and this kind of single-inlet air inlet can't satisfy the requirement of big discharge capacity. At present, many engines with excellent performance are bilateral exhaust, and single-inlet air inlet greatly influences the performance of the engines. But sometimes unnecessary waste is caused if only the air inlet is enlarged and the adjusting mechanism is lacked.
Fig. 3 is the utility model discloses two import turbine shell waste gas import schematic diagrams, fig. 4 is the utility model discloses two import structure inlet structure schematic diagrams with adjustable, fig. 5 is the utility model discloses two import inner structure schematic diagrams of two import structure inlet with adjustable, fig. 6 is the utility model discloses two import structure adjustment mechanism structure schematic diagrams with adjustable, fig. 7 is the utility model discloses two import structure sinusoidal regulation board structure schematic diagrams with adjustable, as shown in the figure: the utility model discloses an adjustable double entry structure for turbine shell waste gas import installs in the waste gas import 4 department of turbine shell 1, and waste gas import 4 department is interface flange 8, and interface flange 8 sets up two interfaces 9, and adjustable double entry structure includes air inlet portion and adjustment mechanism;
the top of the air inlet part is provided with a double-inlet flange 7, the double-inlet flange 7 is provided with two inlets, the front side of the air inlet part is provided with two round double inlets 6 in parallel, the middle of each double inlet 6 is provided with a hole, a fixing bolt 13 is screwed in the middle of each double inlet 6, the double inlets 6 form two channels in the air inlet part, the air inlet part is correspondingly connected and installed with an interface flange 8 through the double-inlet flange 7, and the two channels of the double inlets 6 are respectively communicated with double interfaces 9 of the interface flange 8;
the adjusting mechanism comprises a sine adjusting plate 14, the shape of the sine adjusting plate 14 is a half sine curve, two limiting sliding strips 15 are respectively arranged at two ends of the sine adjusting plate, a long fixing hole 16 is formed in the center of the sine adjusting plate, and bolts at two ends can be screwed inwards after the fixing bolt 13 penetrates through the fixing hole 16; the outer side of the limiting slide bar 15 is provided with a limiting chute 12;
the air inlet part is internally processed into a cuboid adjusting cavity 10 in the vertical direction, the thickness of a sine adjusting plate 14 is just accommodated, two ends of the adjusting cavity 10 are respectively fixed with a convex limiting strip 11, the limiting strips 11 can be clamped into a limiting sliding groove 12 to slide, the sine adjusting plate can be driven by a reciprocating motor in the adjusting cavity, and the reciprocating motor is controlled by an automatic terminal.
The widest width of the sine adjusting plate 14 is greater than or equal to the farthest distance between two circular holes of the double inlet 6; the highest distance of the sine adjusting plate 14 is more than or equal to the diameter of the round hole of the double inlet 6. The length of the limiting slide bar 15 is enough to adjust the sine adjusting plate 14 to completely shield the double inlets 6. The tail end of the limiting sliding strip 15 is fixed with a limiting sealing block 17, and the end of the limiting sliding strip 11 clamped in the limiting sliding groove 12 and sliding is sealed by the limiting sealing block 17.
Fig. 8 is the utility model discloses two work schematics that admit air of regulation of two import structures with adjustable, as shown in the figure, in operation, the portion of admitting air corresponds with interface flange 8 through two import flanges 7 and is connected the installation, two passageways of two imports 6 communicate with interface flange 8's two interfaces 9 respectively, then insert sinusoidal regulating plate 14 in the regulation cavity 10 of the portion of admitting air, spacing 11 cards are gone into and are slided in spacing spout 12, it is different according to the demand of admitting air, promote or pull back sinusoidal regulating plate 14 along the slip direction through automatic terminal control reciprocating motor, thereby adjust sinusoidal regulating plate 14 and shelter from the size of two import areas, thereby realize the continuous control of air input size. When the sine adjusting plate 14 is adjusted to completely not shield the double inlets 6, the limit strip 11 is clamped into the limit sliding groove 12, the sliding end is blocked and limited by the limit sealing block 17, and the limit sliding groove 12 is prevented from sliding out of the limit strip 11.
Claims (4)
1. The utility model provides a two import structures with adjustable be used for turbine shell waste gas import which characterized in that: the adjustable double-inlet structure is arranged at a waste gas inlet of the turbine shell, the waste gas inlet is provided with an interface flange, the interface flange is provided with double interfaces, and the adjustable double-inlet structure comprises an air inlet part and an adjusting mechanism;
the top of the air inlet part is provided with a double-inlet flange, the double-inlet flange is provided with two inlets, the front side of the air inlet part is provided with two round double inlets in parallel, a fixing bolt is screwed in the middle of each double inlet, the double inlets form two channels in the air inlet part, the air inlet part is correspondingly connected and installed with the interface flange through the double-inlet flange, and the two channels of the double inlets are respectively communicated with the double interfaces of the interface flange;
the adjusting mechanism comprises a sine adjusting plate, the sine adjusting plate is in a half sine curve shape, two limiting sliding strips are respectively arranged at two ends of the sine adjusting plate, a long fixing hole is formed in the center of the sine adjusting plate, and bolts at two ends can be screwed inwards for limiting after fixing bolts penetrate through the fixing holes; a limiting sliding groove is formed in the outer side of the limiting sliding strip;
the air inlet part is internally provided with a cuboid adjusting cavity, the thickness of the sinusoidal adjusting plate is just accommodated, two ends of the adjusting cavity are respectively fixed with a convex limiting strip, the limiting strips can be clamped into limiting sliding grooves to slide, the sliding of the sinusoidal adjusting plate in the adjusting cavity can be driven by a reciprocating motor, and the reciprocating motor is controlled by an automatic terminal.
2. The adjustable dual inlet structure for a turbine shell exhaust inlet of claim 1, wherein: the widest width of the sine adjusting plate is greater than or equal to the farthest distance between the two round holes of the double inlets; the highest distance of the sine adjusting plate is more than or equal to the diameter of the double-inlet circular hole.
3. The adjustable dual inlet structure for a turbine shell exhaust inlet of claim 1, wherein: the length of the limiting slide bar is enough for the sine adjusting plate to adjust to completely shield the double inlets.
4. The adjustable dual inlet structure for a turbine shell exhaust inlet of claim 1, wherein: the tail end of the limiting sliding strip is fixed with a limiting sealing block, and the end of the limiting sliding strip clamped into the limiting sliding groove to slide is blocked by the limiting sealing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655650.7U CN212337390U (en) | 2020-08-11 | 2020-08-11 | Adjustable double-inlet structure for turbine shell waste gas inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655650.7U CN212337390U (en) | 2020-08-11 | 2020-08-11 | Adjustable double-inlet structure for turbine shell waste gas inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212337390U true CN212337390U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021655650.7U Active CN212337390U (en) | 2020-08-11 | 2020-08-11 | Adjustable double-inlet structure for turbine shell waste gas inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212337390U (en) |
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2020
- 2020-08-11 CN CN202021655650.7U patent/CN212337390U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An adjustable dual inlet structure for turbine casing exhaust gas inlet Effective date of registration: 20231206 Granted publication date: 20210112 Pledgee: Bank of China Limited Dandong Fengcheng Sub branch Pledgor: FENGCHENG DONGNING POWER CO.,LTD. Registration number: Y2023210000330 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |