CN206111346U - Can eliminate gas turbine power generation unit exhaust valve structure of heat altered shape influence - Google Patents
Can eliminate gas turbine power generation unit exhaust valve structure of heat altered shape influence Download PDFInfo
- Publication number
- CN206111346U CN206111346U CN201621195708.8U CN201621195708U CN206111346U CN 206111346 U CN206111346 U CN 206111346U CN 201621195708 U CN201621195708 U CN 201621195708U CN 206111346 U CN206111346 U CN 206111346U
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- CN
- China
- Prior art keywords
- exhaust valve
- exhaust
- gas turbine
- door
- exhaust apparatus
- Prior art date
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Abstract
The utility model discloses a can eliminate gas turbine power generation unit exhaust valve structure of heat altered shape influence, including exhaust apparatus and row valve assembly, exhaust apparatus's outside is provided with the unit overhead guard, exhaust apparatus's the gas vent top side row of being provided with valve assembly, exhaust apparatus's bottom side is provided with the base, the top of arranging valve assembly is provided with exhaust door cover plate, exhaust door cover plate's below is provided with the exhaust valve frame, the outside bottom side of arranging valve assembly is provided with the operation hand wheel, exhaust door cover plate's one end has the installation door -hinge through hinged joint, the installation door -hinge passes through the bearing to be fixed on the support, the exhaust valve frame facet is provided with electric actuator. The utility model discloses make the relative door frame of exhaust valve can have certain amount of movement, still guarantee the sealed and rain -proof of exhaust valve simultaneously, this structure has simple structure, moves characteristics such as reliable, this structure also can be applied to simultaneously has on the box class equipment of displacement requirement between various hatch doors and door frame.
Description
Technical field
This utility model is related to a kind of exhaust valve structure, and more particularly to a kind of gas turbine for eliminating influence of thermal deformation is sent out
Group of motors exhaust valve structure, belongs to machine parts technical field.
Background technology
The air vent of vehicular Gas Turbine Generating Units is located at generator set box top, is the waste gas row of gas turbine
Outlet.In order to prevent foreign body or rainwater from entering exhaust apparatus, in exhaust ports exhaust valve is provided with.The exhaust valve in unit generation
Open, exhaust valve closing after the completion of work.Because exhaust apparatus internal temperature is up to 500 DEG C under generating state, and entirely arrange
Device of air length is larger, will produce larger horizontal thermal deformation, and exhaust valve is arranged on exhaust apparatus end, will be with exhaust apparatus
It is mobile, it is therefore desirable on the premise of exhaust valve function is not affected, prevent thermal stress, and when ensureing that exhaust valve is moved
Normal work.Exhaust valve is original to be designed as layer door structure, and inner layer door is arranged on exhaust apparatus, and outer layer door is arranged on overhead guard
On, being connected using connecting rod between two-layer door, structure is more complicated, executor's torque is required larger.And reliability is bad, hold
The problems such as easily occurring stuck.
Utility model content
This utility model provides a kind of Gas Turbine Generating Units exhaust valve structure for eliminating influence of thermal deformation, Ke Yiyou
Solution exhaust valve in effect ground is original to be designed as layer door structure, and inner layer door is arranged on exhaust apparatus, and outer layer door is arranged on overhead guard,
Connected using connecting rod between two-layer door, structure is more complicated, executor's torque is required larger.And reliability is bad, easily
The problems such as occurring stuck.
In order to solve above-mentioned technical problem, this utility model provides a kind of gas turbine power generation for eliminating influence of thermal deformation
Unit exhaust valve structure, including exhaust apparatus and exhaust valve assemblies, the outside of the exhaust apparatus is provided with unit overhead guard, described
The air vent top side of exhaust apparatus is provided with the exhaust valve assemblies, and the bottom side of the exhaust apparatus is provided with base, the row
Exhaust valve cover plate is provided with the top of valve assembly, aerofluxuss door frame, the aerofluxuss are provided with below the exhaust valve cover plate
The outside bottom side of door component is provided with operation handwheel, and one end of the exhaust valve cover plate is connected through the hinge installation door-hinge, institute
State installation door-hinge to be fixed on bearing by bearing, the exhaust valve frame facet is provided with YE, described electronic
Executor connects connecting rod by four-bar mechanism, is provided with high temperature sealing material between the aerofluxuss door frame and exhaust valve, institute
The side for stating exhaust apparatus is provided with protection baffle plate.
Used as a kind of optimal technical scheme of the present utility model, the exhaust valve assemblies are fixed with the exhaust apparatus and connected
Connect.
As a kind of optimal technical scheme of the present utility model, it is provided between the unit overhead guard and exhaust valve described resistance to
High-temperature sealing material.
Used as a kind of optimal technical scheme of the present utility model, the hinge is using steel plate bending and is set to a quarter
Arc structure.
Used as a kind of optimal technical scheme of the present utility model, the YE and the operation handwheel are and aerofluxuss
Gate control connects.
The beneficial effect that this utility model is reached is：This kind can eliminate the Gas Turbine Generating Units row of influence of thermal deformation
Air valve structure, allows exhaust valve to have certain amount of movement with respect to doorframe, while still ensuring that sealing and the rain-proof of exhaust valve；
The structure have simple structure, it is reliable the features such as；Simultaneously the structure also apply be applicable to have displacement between various hatch doors and doorframe
On the casing kind equipment of requirement.
Description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality
New embodiment is used to explain this utility model together, does not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is this utility model exhaust valve assemblies front view；
Fig. 3 is this utility model exhaust valve assemblies top view；
Fig. 4 is this utility model exhaust valve assemblies and casing overhead guard installation situation schematic diagram；
In figure：1st, exhaust apparatus；2nd, exhaust valve assemblies；3rd, casing overhead guard；4th, base；5th, hinge；6th, exhaust valve cover plate；7、
Aerofluxuss door frame；8th, handwheel is operated；9th, YE；10th, connecting rod；11st, bearing；12nd, door-hinge is installed；13rd, baffle plate is protected；
14th, high temperature sealing material.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
Embodiment 1
As shown in figure 1, a kind of Gas Turbine Generating Units exhaust valve structure for eliminating influence of thermal deformation of this utility model,
Including exhaust apparatus 1 and exhaust valve assemblies 2, the outside of exhaust apparatus 1 is provided with casing overhead guard 3, the air vent top of exhaust apparatus 1
Side is provided with exhaust valve assemblies 2, and the bottom side of exhaust apparatus 1 is provided with base 4, and the top of exhaust valve assemblies 2 is provided with exhaust valve
Cover plate 6, the lower section of exhaust valve cover plate 6 is provided with aerofluxuss door frame 7, and the outside bottom side of exhaust valve assemblies 2 is provided with operation handwheel
8, one end of exhaust valve cover plate 6 is connected with installation door-hinge 12 by hinge 5, installs door-hinge 12 and is fixed on bearing 11 by bearing
On, the side of aerofluxuss door frame 7 is provided with YE 9, and YE 9 connects connecting rod 10, aerofluxuss by four-bar mechanism
High temperature sealing material 14 is installed, the side of exhaust apparatus 1 is provided with protection baffle plate 13 between door frame 7 and exhaust valve.
Further, exhaust valve assemblies 2 are fixedly connected with exhaust apparatus 1, with exhaust apparatus 1 horizontal thermal deformation together
Motion.
Further, high temperature sealing material 14 is provided between casing overhead guard 3 and exhaust valve, can be in the two relative fortune
Sealing state is kept when dynamic.
Further, hinge 5 is using steel plate bending and is set to the arc structure of a quarter.YE 9 and behaviour
Make handwheel 8 to be connected with aerofluxuss gate control.
The bottom of aerofluxuss door frame 7 is arranged on exhaust apparatus 1, and frame facet is mounted with to be held for switching the electronic of exhaust valve
Row device 9, has welded above the bearing 11 of two installation door-hinges 12.Exhaust frame 7 is overall can be moved with exhaust apparatus 1.
Exhaust valve cover plate 6 is arranged on outside casing overhead guard 3, is connected with framework using blind hinge mode.And held with electronic by connecting rod 10
Row device 9 is connected using four-bar mechanism, so as to ensure the smooth switch of exhaust valve cover plate 6.In order to prevent rainwater from entering exhaust apparatus
1, take by the downward flange of the surrounding of cover plate 6, structure from doorframe surrounding to upper overturning, and between doorframe and door install high temperature resistant it is close
Closure material 14.Meanwhile, in order to prevent unit from blowing into the foreign bodies such as branch during travelling, a block protection is provided with front of exhaust valve
Baffle plate 13.
When unit works, exhaust valve cover plate 6 is opened to by vertical position, the height of gas turbine by YE 9
Warm waste gas is discharged upwards by air vent, and with the rising of temperature, exhaust apparatus 1 will produce thermal deformation.Due to the front of exhaust apparatus 1
Fixed, rear is free end, and the afterbody of exhaust apparatus 1 will be moved rearwards by, and drives the entirety of exhaust valve assemblies 2 to be moved rearwards by.By
Certain gap has been reserved between exhaust valve cover plate 6 and the doorframe on overhead guard 3, therefore the deformation will not affect that row
The work of valve.
This kind can eliminate the Gas Turbine Generating Units exhaust valve structure of influence of thermal deformation, make the exhaust valve can be with respect to doorframe
With certain amount of movement, while still ensuring that sealing and the rain-proof of exhaust valve；The structure has simple structure, reliable etc.
Feature；Simultaneously the structure also apply be applicable to have between various hatch doors and doorframe on the casing kind equipment of displacement request.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, it still can modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (5)
1. a kind of Gas Turbine Generating Units exhaust valve structure for eliminating influence of thermal deformation, including exhaust apparatus (1) and aerofluxuss
Door component (2), it is characterised in that the outside of the exhaust apparatus (1) is provided with casing overhead guard (3), the exhaust apparatus (1)
Air vent top side is provided with the exhaust valve assemblies (2), and the bottom side of the exhaust apparatus (1) is provided with base (4), the aerofluxuss
Exhaust valve cover plate (6) is provided with the top of door component (2), below the exhaust valve cover plate (6) aerofluxuss door frame is provided with
(7), the outside bottom side of the exhaust valve assemblies (2) is provided with operation handwheel (8), and one end of the exhaust valve cover plate (6) passes through
Hinge (5) is connected with installation door-hinge (12), and installation door-hinge (12) is fixed on bearing (11) by bearing, the exhaust valve
The side of framework (7) is provided with YE (9), and the YE (9) connects connecting rod (10), institute by four-bar mechanism
State aerofluxuss door frame (7) and high temperature sealing material (14) is installed and exhaust valve between, the side of the exhaust apparatus (1) is arranged
There is protection baffle plate (13).
2. a kind of Gas Turbine Generating Units exhaust valve structure for eliminating influence of thermal deformation according to claim 1, its
It is characterised by, the exhaust valve assemblies (2) are fixedly connected with the exhaust apparatus (1).
3. a kind of Gas Turbine Generating Units exhaust valve structure for eliminating influence of thermal deformation according to claim 1, its
It is characterised by, the casing overhead guard (3) is provided with the high temperature sealing material (14) and exhaust valve between.
4. a kind of Gas Turbine Generating Units exhaust valve structure for eliminating influence of thermal deformation according to claim 1, its
It is characterised by, the hinge (5) is using steel plate bending and is set to the arc structure of a quarter.
5. a kind of Gas Turbine Generating Units exhaust valve structure for eliminating influence of thermal deformation according to claim 1, its
It is characterised by, the YE (9) and operation handwheel (8) are connected with aerofluxuss gate control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195708.8U CN206111346U (en) | 2016-10-28 | 2016-10-28 | Can eliminate gas turbine power generation unit exhaust valve structure of heat altered shape influence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195708.8U CN206111346U (en) | 2016-10-28 | 2016-10-28 | Can eliminate gas turbine power generation unit exhaust valve structure of heat altered shape influence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111346U true CN206111346U (en) | 2017-04-19 |
Family
ID=58525529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621195708.8U Expired - Fee Related CN206111346U (en) | 2016-10-28 | 2016-10-28 | Can eliminate gas turbine power generation unit exhaust valve structure of heat altered shape influence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111346U (en) |
-
2016
- 2016-10-28 CN CN201621195708.8U patent/CN206111346U/en not_active Expired - Fee Related
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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: 20170419 Termination date: 20181028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |