CN202690139U - Recovery gas turbine for blast furnace gas excessive pressure energy - Google Patents
Recovery gas turbine for blast furnace gas excessive pressure energy Download PDFInfo
- Publication number
- CN202690139U CN202690139U CN 201220400500 CN201220400500U CN202690139U CN 202690139 U CN202690139 U CN 202690139U CN 201220400500 CN201220400500 CN 201220400500 CN 201220400500 U CN201220400500 U CN 201220400500U CN 202690139 U CN202690139 U CN 202690139U
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- rotor
- inlet casing
- main shaft
- wheel disc
- blast furnace
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- Expired - Fee Related
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- 238000011084 recovery Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 description 6
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model provides a recovery gas turbine for blast furnace gas excessive pressure energy. The recovery gas turbine for the blast furnace gas excessive pressure energy comprises a gas exhauster shell, an inlet casing and a stationary blade component, wherein a stationary blade flow passageway which is sealed in the radial direction is formed by the inlet casing and the stationary blade component, the gas exhauster shell and the inlet casing achieve breakover through the stationary blade flow passageway, and a rotor is arranged inside the inlet casing. The rotor comprises a main shaft, a wheel disc and a movable blade, wherein the main shaft stretches into the gas exhauster shell, the wheel disc is arranged inside the gas exhauster shell, the wheel disc is provided with the movable blade, and a gap exists between the stationary blade component and the wheel disc. According to the recovery gas turbine for the blast furnace gas excessive pressure energy, the cantilever rotor design and a high-voltage end output shaft are adopted, and thereby the pushing force of the rotor is skillfully balanced, and the recovery gas turbine for the blast furnace gas excessive pressure energy has the advantages of being simple in turbine structure and high in efficiency.
Description
Technical field
The utility model relates to the Power Machinery Engineering technical field, relates to a kind of blast-furnace top gas recovery energy recovery turbine.
Background technique
Blast-furnace top gas recovery energy recovery turbine (TRT) is widely used in the blast furnace system.Tradition TRT adopts the integral rotor structure, multistage two end supports and housing horizonally split, and complex structure is heavy, cost is high.
The model utility content
Safeguard upper defective and the problem that exists for the installation and operation that the limit stoper that has the doctor solution Circulation pipe now exists, the utility model embodiment's purpose provides the limit stoper of the more rational doctor solution Circulation pipe of a kind of structure.
In order to achieve the above object, the utility model embodiment provides following technological scheme:
A kind of blast-furnace top gas recovery energy recovery turbine that the utility model provides comprises exit casing 6, inlet casing 1, stationary vane assembly 2; Described inlet casing 1 and stationary vane assembly 2 form the stator blade runner of radial seals, and described exit casing 6 and inlet casing 1 are by the conducting of described stator blade passage; Be provided with a rotor 3 in the described inlet casing 1, described rotor 3 comprises main shaft 10, wheel disc 9, movable vane 11; Wherein main shaft 9 stretches into exit casing 6, is provided with movable vane 11 at wheel disc 9, and is provided with the gap between stationary vane assembly 2 and the wheel disc 9.
Preferred as technique scheme also comprises bearing housing 5, and described bearing housing 5 is arranged side by side with inlet casing 1 and the main shaft 10 of described rotor 3 is arranged in the described bearing housing 5.
Preferred as technique scheme, bearing housing 5 is provided with opening so that described main shaft 10 stretches into exit casing 6 from bearing housing 5; Described opening is provided with air seal component 7.
Preferred as technique scheme is provided with a radial-thrust bearing 12 at the main shaft 10 of rotor 3.
Preferred as technique scheme also comprises a base 8.
Preferred as technique scheme, rotor 3 in waiting through structure.
The utility model embodiment's TRT adopts the cantilever rotor design, and adopts the high voltage terminal shaft, dexterously balance the thrust of rotor, it is simple in structure to have a turbine, the characteristics that efficient is high.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of limit stoper of the utility model embodiment's doctor solution Circulation pipe;
Fig. 2 is the structural representation of fixed base;
Fig. 3 is mounting structure figure of the present utility model.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Blast-furnace top gas recovery energy recovery turbine of the present utility model comprises exit casing 6, inlet casing 1, stationary vane assembly 2 as shown in Figure 1; Described inlet casing 1 and stationary vane assembly 2 form the stator blade runner of radial seals, and described exit casing 6 and inlet casing 1 are by the conducting of described stator blade passage; Be provided with a rotor 3 in the described inlet casing 1.As shown in Figure 2, described rotor 3 comprises main shaft 10, wheel disc 9, movable vane 11; Wherein main shaft 9 stretches into exit casing 6, is provided with movable vane 11 at wheel disc 9, and is provided with the gap between stationary vane assembly 2 and the wheel disc 9.
As shown in Figure 1, also comprise bearing housing 5, described bearing housing 5 is arranged side by side with inlet casing 1 and the main shaft 10 of described rotor 3 is arranged in the described bearing housing 5.
As shown in Figure 1, bearing housing 5 is provided with opening so that described main shaft 10 stretches into exit casing 6 from bearing housing 5.
As shown in Figure 1, also comprise a base 8.Wherein, rotor 3 is interior through structure for waiting.As shown in Figure 3, and the tall and big leaf in leading edge A of the leaf of described movable vane 11 trailing edge B high.As shown in Figure 1, the main shaft 10 at rotor 3 is provided with a radial-thrust bearing 12.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.
Claims (6)
1. a blast-furnace top gas recovery energy recovery turbine is characterized in that, comprises exit casing (6), inlet casing (1), stationary vane assembly (2); Described inlet casing (1) and stationary vane assembly (2) form the stator blade runner of radial seal, and described exit casing (6) and inlet casing (1) are by the conducting of described stator blade passage; Be provided with a rotor (3) in the described inlet casing (1), described rotor (3) comprises main shaft (10), wheel disc (9), movable vane (11); Wherein main shaft (9) stretches into exit casing (6), is provided with movable vane (11) at wheel disc (9), and is provided with the gap between stationary vane assembly (2) and the wheel disc (9).
2. blast-furnace top gas recovery energy recovery turbine according to claim 1, it is characterized in that, also comprise bearing housing (5), described bearing housing (5) is arranged side by side with inlet casing (1) and the main shaft (10) of described rotor (3) is arranged in the described bearing housing (5).
3. blast-furnace top gas recovery energy recovery turbine according to claim 2 is characterized in that, bearing housing (5) is provided with opening so that described main shaft (10) stretches into exit casing (6) from bearing housing (5); Described opening is provided with air seal component (7).
4. blast-furnace top gas recovery energy recovery turbine according to claim 1 is characterized in that, the main shaft (10) in rotor (3) is provided with a radial-thrust bearing (12).
5. blast-furnace top gas recovery energy recovery turbine according to claim 1 is characterized in that, also comprises a base (8).
6. blast-furnace top gas recovery energy recovery turbine according to claim 1 is characterized in that, rotor (3) is interior through structure for waiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220400500 CN202690139U (en) | 2012-08-13 | 2012-08-13 | Recovery gas turbine for blast furnace gas excessive pressure energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220400500 CN202690139U (en) | 2012-08-13 | 2012-08-13 | Recovery gas turbine for blast furnace gas excessive pressure energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690139U true CN202690139U (en) | 2013-01-23 |
Family
ID=47545768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220400500 Expired - Fee Related CN202690139U (en) | 2012-08-13 | 2012-08-13 | Recovery gas turbine for blast furnace gas excessive pressure energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198151A (en) * | 2021-11-25 | 2022-03-18 | 沈阳透平机械股份有限公司 | Blade top gap control method for ORC turbine unit |
| CN115201008A (en) * | 2022-07-07 | 2022-10-18 | 西安陕鼓动力股份有限公司 | Chamber-divided hydraulic test method for lightweight blast furnace gas residual pressure recovery turbine casing |
-
2012
- 2012-08-13 CN CN 201220400500 patent/CN202690139U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198151A (en) * | 2021-11-25 | 2022-03-18 | 沈阳透平机械股份有限公司 | Blade top gap control method for ORC turbine unit |
| CN114198151B (en) * | 2021-11-25 | 2024-04-30 | 沈阳透平机械股份有限公司 | ORC turbine unit blade tip clearance control method |
| CN115201008A (en) * | 2022-07-07 | 2022-10-18 | 西安陕鼓动力股份有限公司 | Chamber-divided hydraulic test method for lightweight blast furnace gas residual pressure recovery turbine casing |
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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: 20130123 Termination date: 20160813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |