CN204663674U - Gas turbine inlet air system - Google Patents
Gas turbine inlet air system Download PDFInfo
- Publication number
- CN204663674U CN204663674U CN201520280690.0U CN201520280690U CN204663674U CN 204663674 U CN204663674 U CN 204663674U CN 201520280690 U CN201520280690 U CN 201520280690U CN 204663674 U CN204663674 U CN 204663674U
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- Prior art keywords
- dust
- filtration room
- gas turbine
- air system
- inlet air
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Abstract
The utility model provides a kind of gas turbine inlet air system, belong to gas turbine supplementary equipment field, comprise filtration room, multilayer filter cylinder and the blowback system for clean described filter cylinder is provided with in described filtration room, dust conveyor is provided with below every metafiltration cylinder, the sidewall in described filtration room is provided with dust delivery pipe, and described dust delivery pipe comprises the multiple dust inlet be communicated with described filtration room, the corresponding described dust inlet of output terminal of described dust conveyor.This gas turbine inlet air system adopts the structure arranging dust conveyor below every metafiltration cylinder, can collect, carry and discharge the dust dropped from filter cylinder timely and effectively, thus ensure the uniformity of multiple filter cylinder load, extend the working life in whole filtration room, effectively compensate for the defect of prior art.
Description
Technical field
The utility model relates to gas turbine supplementary equipment field, in particular to gas turbine inlet air system.
Background technique
In gas turbine self-cleaning type gas handling system, the mounting type of filter cylinder is according to its axis horizontal or be vertically divided into 2 kinds of mounting types, and the gas handling system of heavy gas turbine generally adopts filter cylinder level to install.The horizontal mounting type of this filter cylinder has a shortcoming: be exactly " secondary pollution " and even " polluting for N time ", that is the filter cylinder be arranged on above gas handling system filters the dust accumulated, directly can not fall bottom after the blowback of self-cleaning system, but can drop on the filter cylinder of below.In this case, if dust is tiny contaminant particle, so, the probability of these dusts embedding filter cartridge fiber will increase.
Above-mentioned situation usually can cause the filter cylinder load on gas turbine top light, and the filter cylinder load weight of bottom, therefore the filter cylinder of bottom often takes the lead in damaging, and causes the filter capacity of entire system to decline very soon, and the working life of filter cylinder is more a lot of than the shortening estimated.In fact, become increasingly complex at pollutant, particulate matter more and more tiny, also worse and worse, working life is shorter and shorter for the self-cleaning effect of existing gas turbine inlet air system.
Model utility content
The purpose of this utility model is to provide a kind of combustion gas to take turns gas handling system, to improve the problems referred to above.
The utility model is achieved in that
This gas turbine inlet air system comprises filtration room, multilayer filter cylinder and the blowback system for clean described filter cylinder is provided with in described filtration room, dust conveyor is provided with below every metafiltration cylinder, the sidewall in described filtration room is provided with dust delivery pipe, described dust delivery pipe comprises the multiple dust inlet be communicated with described filtration room, the corresponding described dust inlet of output terminal of described dust conveyor.
Further, described dust conveyor comprises the conveying motor be arranged in described filtration room, by motor-driven two conveying cylinders of described conveying and the conveyor belt that is sheathed on two conveying cylinders.
The object arranging dust conveyor is like this that its structure is simple, easy for installation, effectively can realize the collection of dust, conveying and discharge.
Further, described conveyor belt is PVC conveyor belt.
Its elasticity is better to select the object of PVC conveyor belt to be, not yielding, and working stability is reliable, can adapt to various complex environment.
Further, described dust conveyor also comprises belt tensioning drum.
The object arranging belt tensioning drum is to make conveyor belt remain tensioning state, thus ensures the normal work of dust conveyor.
Further, the brush dirt device for the dust brush of dust conveyor being entered dust inlet is provided with in described filtration room, described brush dirt device comprises the brush dirt motor be arranged on described filtration room inwall, by the motor-driven running shaft of described brush dirt and multiple dust brush be arranged on described running shaft outer wall, multiple dust brush is arranged along described running shaft length direction and circumferencial direction interval.
The object arranging brush dirt device is to ensure that dust can come off from conveyor belt when reaching dust inlet, prevents dust on the conveyor belt bonding or drop in other position.
Further, the output terminal of described dust conveyor is provided with hang plate, and high one end, described hang plate position is affixed on described conveyor belt, low one the rectifying described dust inlet in position.
The object arranging hang plate is to ensure that dust can successfully fall into dust delivery pipe when reaching dust inlet, and on the filter cylinder can not falling below or other position.
Further, described filtration room is the housing of cuboid shape, and described housing is made up of multiple sheet metal, and multiple sheet metal removably connects mutually.
Arrange the object of filtering room to be like this to make it can split into multiple sheet metal like a cork, thus convenient long-distance transport and in-site installation.
Further, the inside in described filtration room is provided with access path, and the inwall of the corresponding described access path in described filtration room is provided with maintenance ladder.
The object arranging access path and maintenance ladder is to facilitate user to enter filtration room and arrives eminence carries out associative operation.
Further, the inside in described filtration room is provided with filter screen, and described filter screen is arranged at the front of multiple filter cylinder.
The object arranging filter screen is to carry out pretreatment to the air entered, some larger-size impurity in filtered air, effectively prevents above-mentioned impurity from blocking the admission line at rear, ensures the normal work of whole gas turbine.
Further, described filtration room is communicated with heater, and described heater is communicated with blower.
The object arranging heater and blower is the air passing into high temperature drying in described filtration room, effectively prevents filter cylinder from freezing and affecting filtering effect.
The beneficial effects of the utility model are:
This gas turbine inlet air system adopts the structure arranging dust conveyor below every metafiltration cylinder, can collect, carry and discharge the dust dropped from filter cylinder timely and effectively, thus ensure the uniformity of multiple filter cylinder load, extend the working life in whole filtration room, effectively compensate for the defect of prior art.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The front view of the gas turbine inlet air system that Fig. 1 provides for the utility model first embodiment;
The side view of the gas turbine inlet air system that Fig. 2 provides for the utility model first embodiment.
Reference character gathers:
Filter room 100; Filter cylinder 200; Dust conveyor 300;
Maintenance ladder 400; Dust delivery pipe 500.
Embodiment
The receipts ash funnel of existing gas turbine inlet air system is generally positioned at the bottom of filtering room 100, the dust that high-rise filter cylinder 200 drops is easy to drop on the filter cylinder 200 of low layer going in the road receiving grey funnel, thus cause multiple filter cylinder 200 load uneven, the working life in whole filtration room 100 reduces greatly.
For above-mentioned situation, the technical program provides a kind of gas turbine inlet air system, this gas turbine inlet air system is provided with dust conveyor 300 below every metafiltration cylinder 200, effectively can realize the mobile phone of dust, conveying and discharge, avoid the dust on high-rise filter cylinder 200 to drop to problem on the filter cylinder 200 of low layer.
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this model utility product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
First embodiment, with reference to Fig. 1-2, this gas turbine inlet air system comprises filters room 100, multilayer filter cylinder 200 and the blowback system for clean described filter cylinder 200 is provided with in described filtration room 100, dust conveyor 300 is provided with below every metafiltration cylinder 200, the sidewall in described filtration room 100 is provided with dust delivery pipe 500, and described dust delivery pipe 500 comprises the multiple dust inlet be communicated with described filtration room 100, the corresponding described dust inlet of output terminal of described dust conveyor 300.
Wherein, multilayer filter cylinder 200 vertically uniform intervals is arranged, and every metafiltration cylinder 200 includes the filter cylinder 200 that multiple uniform intervals is in the horizontal direction arranged; Described dust delivery pipe 500 is cuboid shape, is arranged on the outer wall in described filtration room 100; Described dust inlet is rectangle, with dust conveyor 300 one_to_one corresponding of every layer.
Filter cylinder 200 for impurity in filtered air is the vitals in gas turbine inlet air system, can effectively prevent the dust granule in air from producing wearing and tearing to the blade of gas turbine.Meanwhile, existing filter cylinder 200 rear is provided with the blowback system with self-cleaning function usually, when the dust on filter cylinder 200 reach a certain amount of after, blowback system will carry out blowback, to be shaken off by the dust on filter cylinder 200, thus ensures the filtering effect of filter cylinder 200.But, the dust fallen can descend slowly and lightly just can fall system bottom after longer distance receipts ash funnel in, and have dust greatly can fall on the filter cylinder 200 of lower, thus cause multiple filter cylinder 200 load uneven, affect the filtering effect of whole system.
In terms of existing technologies, this gas turbine inlet air system is provided with a dust conveyor 300 in the below of every metafiltration cylinder 200, dust on filter cylinder 200 can drop on dust conveyor 300, when dust reach a certain amount of after, user can start dust conveyor 300, dust can be issued to dust inlet in the conveying of dust conveyor 300 and fall in dust delivery pipe 500 so that unified recovery, so just efficiently solve multiple filter cylinder 200 load uneven, have a strong impact on the filtering effect of system and the problem in working life.
In the present embodiment, described dust conveyor 300 comprises the conveying motor be arranged in described filtration room 100, by motor-driven two conveying cylinders of described conveying and the conveyor belt that is sheathed on two conveying cylinders.
Wherein, described conveying motor is removably connected to by bolt on the inwall in described filtration room 100; In two conveying rolls, one is drive roll, and be connected with the output shaft of described conveying motor, another is follower rollers, comprises the stationary axle be removably connected on described filtration room 100 inwall and the scroll wheel be rotationally connected with on described stationary axle; Bearing is provided with, so that scroll wheel can rotate swimmingly between described stationary axle and scroll wheel.
The object arranging dust conveyor 300 is like this that its structure is simple, easy for installation, effectively can realize the collection of dust, conveying and discharge.
In the present embodiment, described conveyor belt is PVC conveyor belt.
Wherein, the glue plane materiel matter of described PVC conveyor belt is generally PVC＝polyvinyl chloride, and belt carcass material is generally high strength high-quality cotton, nylon or polyester canvas.
Its elasticity is better to select the object of PVC conveyor belt to be, not yielding, and working stability is reliable, can adapt to various complex environment.
In the present embodiment, described dust conveyor 300 also comprises belt tensioning drum.
Wherein, the structure of described belt tensioning drum is identical with previously described follower rollers; Described belt tensioning drum to prop up outside lower conveyer belt and makes it near top conveyor belt, thus reduces conveyor belt and taken up space.
The object arranging belt tensioning drum is to make conveyor belt remain tensioning state, thus ensures the normal work of dust conveyor 300.
In the present embodiment, the brush dirt device for the dust brush of dust conveyor 300 being entered dust inlet is provided with in described filtration room 100, described brush dirt device comprises the brush dirt motor be arranged on described filtration room 100 inwall, by the motor-driven running shaft of described brush dirt and multiple dust brush be arranged on described running shaft outer wall, multiple dust brush is arranged along described running shaft length direction and circumferencial direction interval.
Wherein, each dust brush includes stud and is connected to the many bristles of described stud one end, described running shaft is provided with the screw mated with described stud.
The object arranging brush dirt device is to ensure that dust can come off from conveyor belt when reaching dust inlet, prevents dust on the conveyor belt bonding or drop in other position.
In the present embodiment, described filtration room 100 is the housing of cuboid shape, and described housing is made up of multiple sheet metal, and multiple sheet metal removably connects mutually.
Wherein, the outer wall of described housing is provided with multiple stiffening rib, described stiffening rib is angle steel; Be interconnected by screw bolt and nut between multiple sheet metal; The edge of described sheet metal is provided with protruding mounting bar, described mounting bar is evenly provided with the mounting hole that multiple and described bolt mates.
Arrange the object of filtering room 100 to be like this to make it can split into multiple sheet metal like a cork, thus convenient long-distance transport and in-site installation.
In the present embodiment, the inside in described filtration room 100 is provided with access path, and the inwall of the corresponding described access path in described filtration room 100 is provided with maintenance ladder 400.
Wherein, described maintenance ladder 400 comprises the U-shaped metal bar that multiple vertically uniform intervals is arranged, and the two ends of described U-shaped metal bar are welded on the inwall in described filtration room 100.
The object arranging access path and maintenance ladder 400 is to facilitate user to enter filtration room 100 and arrives eminence carries out associative operation.
This gas turbine inlet air system adopts the structure arranging dust conveyor 300 below every metafiltration cylinder 200, can collect, carry and discharge the dust dropped from filter cylinder 200 timely and effectively, thus ensure the uniformity of multiple filter cylinder 200 load, extend the working life in whole filtration room 100, effectively compensate for the defect of prior art.
Second embodiment, the device that the utility model embodiment provides, its technique effect realizing principle and generation is identical with the first embodiment, is concise and to the point description, and the not mentioned part of device embodiment part can with reference to corresponding contents in the first embodiment.
In the present embodiment, the output terminal of described dust conveyor 300 is provided with hang plate, and high one end, described hang plate position is affixed on described conveyor belt, low one the rectifying described dust inlet in position.
Wherein, the sheet metal of described inclination version to be thickness be 1mm; Described inclination version is bent into arc to avoid scratching conveyor belt near one end of conveyor belt.
The object arranging hang plate is to ensure that dust can successfully fall into dust delivery pipe 500 when reaching dust inlet, and on the filter cylinder 200 can not falling below or other position.
3rd embodiment, the device that the utility model embodiment provides, its technique effect realizing principle and generation is identical with the first embodiment, is concise and to the point description, and the not mentioned part of device embodiment part can with reference to corresponding contents in the first embodiment.
In the present embodiment, the inside in described filtration room 100 is provided with filter screen, and described filter screen is arranged at the front of multiple filter cylinder 200.
Wherein, described filter screen is stainless steel filter screen, and described stainless steel filter screen is perpendicular to air inflow direction; The edge of described filter screen is removably connected on the inwall in described filtration room 100 by bolt.
The object arranging filter screen is to carry out pretreatment to the air entered, some larger-size impurity in filtered air, effectively prevents above-mentioned impurity from blocking the admission line at rear, ensures the normal work of whole gas turbine.
4th embodiment, the device that the utility model embodiment provides, its technique effect realizing principle and generation is identical with the first embodiment, is concise and to the point description, and the not mentioned part of device embodiment part can with reference to corresponding contents in the first embodiment.
In the present embodiment, described filtration room 100 is communicated with heater, and described heater is communicated with blower.
Wherein, breather line is all adopted to be communicated with between described filtration room 100 and heater and between described heater and blower; Be provided with drying apparatus in breather line between described blower and heater, enter to prevent the moisture in air and filter in room 100.
The object arranging heater and blower is the air passing into high temperature drying in described filtration room 100, effectively prevents filter cylinder 200 from freezing and affecting filtering effect.
The foregoing is 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 done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a gas turbine inlet air system, it is characterized in that, comprise filtration room, multilayer filter cylinder and the blowback system for clean described filter cylinder is provided with in described filtration room, dust conveyor is provided with below every metafiltration cylinder, the sidewall in described filtration room is provided with dust delivery pipe, and described dust delivery pipe comprises the multiple dust inlet be communicated with described filtration room, the corresponding described dust inlet of output terminal of described dust conveyor.
2. gas turbine inlet air system according to claim 1, it is characterized in that, described dust conveyor comprises the conveying motor be arranged in described filtration room, by motor-driven two conveying cylinders of described conveying and the conveyor belt that is sheathed on two conveying cylinders.
3. gas turbine inlet air system according to claim 2, is characterized in that, described conveyor belt is PVC conveyor belt.
4. gas turbine inlet air system according to claim 2, is characterized in that, described dust conveyor also comprises belt tensioning drum.
5. gas turbine inlet air system according to claim 2, it is characterized in that, the brush dirt device for the dust brush of dust conveyor being entered dust inlet is provided with in described filtration room, described brush dirt device comprises the brush dirt motor be arranged on described filtration room inwall, by the motor-driven running shaft of described brush dirt and multiple dust brush be arranged on described running shaft outer wall, multiple dust brush is arranged along described running shaft length direction and circumferencial direction interval.
6. gas turbine inlet air system according to claim 2, is characterized in that, the output terminal of described dust conveyor is provided with hang plate, and high one end, described hang plate position is affixed on described conveyor belt, low one the rectifying described dust inlet in position.
7. gas turbine inlet air system according to claim 1, is characterized in that, described filtration room is the housing of cuboid shape, and described housing is made up of multiple sheet metal, and multiple sheet metal removably connects mutually.
8. gas turbine inlet air system according to claim 1, is characterized in that, the inside in described filtration room is provided with access path, and the inwall of the corresponding described access path in described filtration room is provided with maintenance ladder.
9. gas turbine inlet air system according to claim 1, is characterized in that, the inside in described filtration room is provided with filter screen, and described filter screen is arranged at the front of multiple filter cylinder.
10. gas turbine inlet air system according to claim 1, is characterized in that, described filtration room is communicated with heater, and described heater is communicated with blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280690.0U CN204663674U (en) | 2015-05-04 | 2015-05-04 | Gas turbine inlet air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280690.0U CN204663674U (en) | 2015-05-04 | 2015-05-04 | Gas turbine inlet air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204663674U true CN204663674U (en) | 2015-09-23 |
Family
ID=54134063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520280690.0U Expired - Fee Related CN204663674U (en) | 2015-05-04 | 2015-05-04 | Gas turbine inlet air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204663674U (en) |
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2015
- 2015-05-04 CN CN201520280690.0U patent/CN204663674U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |