CN203694804U - Gas inlet device of gas turbine - Google Patents
Gas inlet device of gas turbine Download PDFInfo
- Publication number
- CN203694804U CN203694804U CN201320778932.XU CN201320778932U CN203694804U CN 203694804 U CN203694804 U CN 203694804U CN 201320778932 U CN201320778932 U CN 201320778932U CN 203694804 U CN203694804 U CN 203694804U
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- Prior art keywords
- chamber
- blowback
- inlet
- dust stratification
- dust
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- Withdrawn - After Issue
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Abstract
The utility model relates to the field of gas turbines and particularly relates to a gas inlet device of a gas turbine. The gas inlet device comprises gas inlet cavities, filter cartridges, back flushing cavities, a back flushing system, ash accumulating devices and an ash collecting device, wherein the back flushing cavities are arranged on the gas inlet cavities and communicated with a gas inlet of the gas turbine; the filter cartridges are vertically arranged; one ends of the filter cartridges are arranged in the gas inlet cavities, and the other ends of the filter cartridges are arranged in the back flushing cavities; the back flushing system is arranged in the back flushing cavities, and a gas outlet of the back flushing system faces the filter cartridges; the ash accumulating devices are arranged on the bottom of the gas inlet cavities; the ash collecting device is used for recycling dust collected by the dust accumulating devices. The gas inlet device disclosed by the utility model is simple in structure, has a good ash removing effect, and is arranged on the gas turbine to filter dust in air entering the gas turbine so as to improve the using performance of the gas turbine.
Description
Technical field
The utility model relates to combustion machine field, relates in particular to the inlet duct for firing machine.
Background technology
Combustion machine in running can from around suck a large amount of air, for the fuel combustion in combustion machine.Contain the particulate matters such as dust if be drawn in the air in combustion machine, this particulate matter can have a strong impact on the service life of combustion machine
And directly air amount from air of current combustion machine, airborne particulate matter can affect the use of combustion machine.
Utility model content
It is a kind of for firing the inlet duct of machine, to address the above problem that the purpose of this utility model is to provide.
It is a kind of for firing the inlet duct of machine that the present embodiment provides, and comprises inlet chamber, cartridge filter, blowback chamber, blowback system, dust stratification device and receive apparatus for ash; Blowback chamber is positioned at the top of inlet chamber and is communicated with the air inlet of combustion machine; Cartridge filter vertically arranges; One end of cartridge filter is positioned at inlet chamber, and the other end is positioned at blowback chamber; Blowback system is positioned at the gas outlet of blowback chamber and blowback system towards cartridge filter; Dust stratification device is positioned at the bottom of inlet chamber; Receive the dust collection of apparatus for ash for dust stratification device is collected.
Compared with prior art, the advantage of the utility model embodiment is: this inlet duct is arranged on combustion machine, and first combustion machine needed air in running passes through this inlet duct.Because this inlet duct comprises inlet chamber, cartridge filter, blowback chamber, blowback system, dust stratification device and receipts apparatus for ash, while entering into the air process cartridge filter in inlet chamber, the particulate matters such as airborne dust are filtered cylinder and filter, and the dust of process filter cartridge can drop to from cartridge filter the bottom of inlet chamber, because the bottom of inlet chamber is provided with dust stratification device, dust stratification device can be collected together the dust dropping, and reclaim through receiving apparatus for ash, and then avoid the dust that drops to inlet chamber to be kicked up, thereby make the air cleaning through cartridge filter, clean air enters in combustion machine, avoid airborne dust to enter combustion machine and affect the use of combustion machine.Be provided with blowback chamber on the top of inlet chamber and cartridge filter vertically arranges, air rises to the process in blowback chamber through filter cylinder from inlet chamber, and cartridge filter directly drops in cartridge filter after airborne dust is filtered, and avoids dust to enter blowback chamber.Dust is after the filtration of cartridge filter, cartridge filter vertically arranges on the one hand, can avoid dust to enter into blowback chamber, on the other hand, blowback is provided with blowback system in chamber, and the gas outlet of blowback system is towards cartridge filter, dust can be blown in inlet chamber by blowback system, reduce the probability that dust enters blowback chamber, the dust that drops to inlet chamber from cartridge filter is collected by dust stratification device, and then improves the dedusting effect of this inlet duct.
Brief description of the drawings
Fig. 1 is the structural representation of the muffler of the utility model embodiment;
Fig. 2 is the structural representation of the inlet duct of the utility model embodiment;
Fig. 3 is the structural representation of the receipts apparatus for ash of the utility model embodiment;
Fig. 4 is the structural representation of the blowback system of the utility model embodiment.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Be illustrated in figure 2 a kind of for firing the inlet duct of machine that the present embodiment provides, comprise inlet chamber 201, cartridge filter 202, blowback chamber 204, blowback system, dust stratification device 207 and receive apparatus for ash; Blowback chamber is positioned at the top of inlet chamber and is communicated with the air inlet of combustion machine; Cartridge filter 202 vertically arranges; One end of cartridge filter 202 is positioned at inlet chamber 201, and the other end is positioned at blowback chamber; Blowback system is positioned at the gas outlet of blowback chamber and blowback system towards cartridge filter; Dust stratification device 207 is positioned at the bottom of inlet chamber; Receive the dust collection of apparatus for ash for dust stratification device 207 is collected.
This inlet duct is arranged on combustion machine, and first combustion machine needed air in running passes through this inlet duct.Because this inlet duct comprises inlet chamber 201, cartridge filter 202, blowback chamber 204, blowback system, dust stratification device and receipts apparatus for ash, while entering into the air process cartridge filter in inlet chamber, the particulate matters such as airborne dust are filtered cylinder and filter, and the dust of process filter cartridge can drop to from cartridge filter the bottom of inlet chamber, because the bottom of inlet chamber is provided with dust stratification device, dust stratification device can be collected together the dust dropping, and reclaim through receiving apparatus for ash, and then avoid the dust that drops to inlet chamber to be kicked up, thereby make the air cleaning through cartridge filter, clean air enters in combustion machine, avoid airborne dust to enter combustion machine and affect the use of combustion machine.Be provided with blowback chamber 204 and cartridge filter 202 vertically arranges on the top of inlet chamber 201, air rises to the process in blowback chamber 204 through filter cylinder 202 from inlet chamber 201, cartridge filter 202 directly drops in cartridge filter 202 after airborne dust is filtered, and avoids dust to enter blowback chamber.Dust is after the filtration of cartridge filter 202, cartridge filter 202 vertically arranges on the one hand, can avoid dust to enter into blowback chamber 204, on the other hand, in blowback chamber 204, be provided with blowback system, and the gas outlet of blowback system is towards cartridge filter 202, dust can be blown in inlet chamber 201 by blowback system, reduce the probability that dust enters blowback chamber 204, the dust that drops to inlet chamber 201 from cartridge filter 202 is collected by dust stratification device, and then improves the dedusting effect of this inlet duct.
Particularly, as shown in Figure 4, blowback system comprises appendix 402 and isocon 401; One end of appendix 402 is communicated with pressure-air; Isocon 401 is arranged on appendix 402 and with appendix 402 and is communicated with; The gas outlet of isocon 401 is straight down towards cartridge filter 202.Be that pressure-air enters in appendix 402, discharge downwards from the gas outlet of isocon 401 through isocon 401, pressure-air is blown in cartridge filter 202, and the dust of cartridge filter 202 inner filtrations is blown in inlet chamber 201.
Particularly, dust stratification device comprises two base plates and dust stratification groove; Two base plates are inclined at the bottom of inlet chamber and form leg-of-mutton two hypotenuses; Dust stratification groove is positioned at the bottom of inlet chamber.Drop to the both sides that dust on two base plates of dust stratification device 207 can be slipped to inlet chamber on base plate, the dust that is slipped to the both sides of inlet chamber enters in dust stratification groove, avoids dust to kick up, thereby plays the effect of collecting dust.
Wherein receive the dust collection of apparatus for ash for dust stratification device is collected, as shown in Figure 3, particularly, receive apparatus for ash and comprise dust stratification pipe 302, ash bucket 303 and fan 301; Fan 301 is positioned at one end of dust stratification pipe 302; The other end of dust stratification pipe 302 is communicated with ash bucket 303; Dust stratification groove 304 is communicated with the middle part of dust stratification pipe 302.Dust stratification groove 304 by dust stratification device is communicated with dust stratification pipe 302, and one end of dust stratification pipe 302 is provided with fan 301, the other end is communicated with ash bucket 303, in the time that fan 301 moves, pressure-air is fast by dust stratification pipe 302, and the interior meeting of dust stratification groove 304 being communicated with dust stratification pipe 302 produces negative pressure, and negative pressure can be drawn into the dust in dust stratification groove 304 in dust stratification pipe 302, dust is in dust stratification pipe enters ash bucket 303, thus the effect that realization is reclaimed.
Wherein, inlet chamber 201 and blowback chamber 204 are two; An inlet chamber, blowback chamber, another inlet chamber and another blowback chamber vertically arrange successively.Like this air inflow that can improve combustion machine is set.Certainly, inlet chamber can be provided with multiple, and the dust stratification groove of multiple inlet chambers is communicated with dust stratification pipe respectively.
In order to reduce the size of the noise of discharging from combustion machine, in blowback chamber 204, be provided with muffler; Muffler is fitted on the inwall in blowback chamber 204.Be that noise enters in this inlet duct from the air inlet of combustion machine, after the muffler noise reduction in blowback chamber 204, can reduce the size of the noise of discharging from inlet duct.
Particularly, as shown in Figure 1, muffler comprises two perforated plates 101 and the silencing cotton layer 102 between two perforated plates 101.Wherein, a perforated plate 101 can be fitted with the inwall in blowback chamber 204, and the noise entering in blowback chamber 204 passes after perforated plate 101, and noise is absorbed by silencing cotton layer 102, thereby reduces noise.
In order to improve the intensity of this muffler, muffler also comprises gripper shoe 103; The two ends of gripper shoe 103 respectively with two vertical connections of perforated plate 101.Fire machine in the process of operation, except producing a large amount of noises, also can produce strong vibrations, cause the damage of muffler for fear of vibrations, in this muffler, be provided with gripper shoe 103, this gripper shoe 103, for supporting two perforated plates 101, makes two perforated plates 101 and silencing cotton layer 102 Stability Analysis of Structures.
Further, muffler also comprises two stay pipes 104; Two stay pipes 104 are separately positioned on the both sides of silencing cotton layer 102 and fixing with two perforated plates 101 respectively.Two stay pipes 104 are for being fixed on muffler the inwall in blowback chamber 204, make fixing more firm in muffler and blowback chamber 204.
The distance of walking in inlet duct in order to increase noise, further reduces noise, and this inlet duct also comprises adapter cavity 205; One end of adapter cavity 205 is communicated with blowback chamber 204, and the other end is communicated with the air inlet 206 of combustion machine.
Wherein, the cross-sectional area of adapter cavity 205 successively decreases from one end to the direction of the air inlet 206 that fires machine in blowback chamber 204.Be air when entering into adapter cavity 205 from blowback chamber 204 and entering in combustion machine, the pressure of air can raise gradually, and the flow velocity of air can be accelerated, thereby increases the air inflow of combustion machine.
Enter in this inlet duct for fear of rainwater, this inlet duct also comprises rain shade 203; Rain shade 203 is positioned on the air inlet of inlet chamber setting.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. for firing an inlet duct for machine, it is characterized in that, comprise inlet chamber, cartridge filter, blowback chamber, blowback system, dust stratification device and receive apparatus for ash;
Described blowback chamber is positioned at the top of described inlet chamber and is communicated with the air inlet of combustion machine;
Described cartridge filter vertically arranges; One end of described cartridge filter is positioned at described inlet chamber, and the other end is positioned at described blowback chamber;
Described blowback system is positioned at the gas outlet of described blowback chamber and described blowback system towards described cartridge filter;
Described dust stratification device is positioned at the bottom of described inlet chamber; The dust collection of described receipts apparatus for ash for described dust stratification device is collected.
2. inlet duct as claimed in claim 1, is characterized in that, described blowback system comprises appendix and isocon;
One end of described appendix is communicated with pressure-air; Described isocon is arranged on described appendix and with described appendix and is communicated with; The gas outlet of described isocon is straight down towards described cartridge filter.
3. inlet duct as claimed in claim 2, is characterized in that, described dust stratification device comprises two base plates and dust stratification groove;
Two described base plates are inclined at the bottom of described inlet chamber and form leg-of-mutton two hypotenuses;
Described dust stratification groove is positioned at the bottom of described inlet chamber.
4. inlet duct as claimed in claim 3, is characterized in that, described receipts apparatus for ash comprises dust stratification pipe, ash bucket and fan;
Described fan is positioned at one end of described dust stratification pipe; The other end of described dust stratification pipe is communicated with described ash bucket;
Described dust stratification groove is communicated with the middle part of described dust stratification pipe.
5. inlet duct as claimed in claim 4, is characterized in that, described inlet chamber and described blowback chamber are two;
Described inlet chamber, described blowback chamber, described in another inlet chamber and described in another blowback chamber vertically arrange successively.
6. inlet duct as claimed in claim 5, is characterized in that, described blowback is provided with muffler in chamber;
Described muffler is fitted on the inwall in described blowback chamber.
7. inlet duct as claimed in claim 6, is characterized in that, described muffler comprises two perforated plates and the silencing cotton layer between two described perforated plates.
8. inlet duct as claimed in claim 7, is characterized in that, also comprises adapter cavity;
One end of described adapter cavity is communicated with all described blowback chambeies, and the other end is communicated with the air inlet of combustion machine.
9. inlet duct as claimed in claim 8, is characterized in that, the cross-sectional area of described adapter cavity successively decreases from one end to the air inlet direction of firing machine in described blowback chamber.
10. inlet duct as claimed in any one of claims 1-9 wherein, is characterized in that, also comprises rain shade;
Described rain shade is positioned on the air inlet of described inlet chamber setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778932.XU CN203694804U (en) | 2013-11-28 | 2013-11-28 | Gas inlet device of gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778932.XU CN203694804U (en) | 2013-11-28 | 2013-11-28 | Gas inlet device of gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694804U true CN203694804U (en) | 2014-07-09 |
Family
ID=51045305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320778932.XU Withdrawn - After Issue CN203694804U (en) | 2013-11-28 | 2013-11-28 | Gas inlet device of gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203694804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611370A (en) * | 2013-11-28 | 2014-03-05 | 成都博世德能源科技有限公司 | Gas intake device for gas turbine |
-
2013
- 2013-11-28 CN CN201320778932.XU patent/CN203694804U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611370A (en) * | 2013-11-28 | 2014-03-05 | 成都博世德能源科技有限公司 | Gas intake device for gas turbine |
| CN103611370B (en) * | 2013-11-28 | 2016-08-17 | 成都博世德能源科技有限公司 | Air intake installation for combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610041 New Hope International B block 69, Tianfu Third Street, Chengdu hi tech Zone, Sichuan, 2304 Patentee after: CHENGDU BOOST ENERGY TECHNOLOGY CO., LTD. Address before: 610041 New Hope International B block 69, Tianfu Third Street, Chengdu hi tech Zone, Sichuan, 2304 Patentee before: CHENGDU BOOST ENERGY TECHNOLOGY CO., LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Gas intake device for gas turbine Effective date of registration: 20150525 Granted publication date: 20140709 Pledgee: Chengdu high investment financing Company limited by guarantee Pledgor: CHENGDU BOOST ENERGY TECHNOLOGY CO., LTD. Registration number: 2015510000020 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |