CN202690139U - Recovery gas turbine for blast furnace gas excessive pressure energy - Google Patents

Recovery gas turbine for blast furnace gas excessive pressure energy Download PDF

Info

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
Authority
CN
China
Prior art keywords
rotor
inlet casing
main shaft
wheel disc
blast furnace
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220400500
Other languages
Chinese (zh)
Inventor
杨岗
冀江
张国平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DATANG ENERTEK Co Ltd
Original Assignee
DATANG ENERTEK Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DATANG ENERTEK Co Ltd filed Critical DATANG ENERTEK Co Ltd
Priority to CN 201220400500 priority Critical patent/CN202690139U/en
Application granted granted Critical
Publication of CN202690139U publication Critical patent/CN202690139U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Control Of Turbines (AREA)

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

A kind of blast-furnace top gas recovery energy recovery turbine
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.
CN 201220400500 2012-08-13 2012-08-13 Recovery gas turbine for blast furnace gas excessive pressure energy Expired - Fee Related CN202690139U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN105736218A (en) Horizontal water turbine generator set
CN202690139U (en) Recovery gas turbine for blast furnace gas excessive pressure energy
CN103912434B (en) A kind of small power station's axial flow water turbine equipment
CN101555859B (en) Francis turbine runner with ultra-low specific rotating speed specially used for driving cooling tower fan
CN202021029U (en) Submersible mixer
CN102913393B (en) Compressed air turbine wind power generator
CN203214340U (en) Double-shell symmetric radially-split multistage centrifugal pump
CN203348177U (en) Horizontal type self-balancing multiple-stage centrifugal pump with high-cavitation-resistant performance
CN201187477Y (en) Impeller apparatus of gas centrifugal blower
CN108869335A (en) A kind of four deep processing device centrifugal compressor of butadiene carbon
CN205533012U (en) Compound power generation facility of solar energy wind -force
CN203335138U (en) Nitric acid tail gas expansion machine
CN203488432U (en) Ternary-flow impeller of high-efficiency compressor
CN203892220U (en) Rotating axial fan for coal mine
CN102363821B (en) High speed blast furnace gas pressure turbine
CN203978910U (en) When high speed rotor start and stop, prevent the structure that seal ring damages
CN203626895U (en) Dual-stage disc type TRT (top gas recovery turbine) device
CN202348683U (en) Vertical multi-stage pump
CN202001317U (en) High-lift multistage centrifugal pump
CN201269220Y (en) 50% reaction level and 80% reaction level combined work channel of axial flow compressor
CN204253452U (en) High-temperature and high-pressure wearable pump
CN210769491U (en) Double-side cover bearing box for centrifugal ventilator
CN103352875A (en) Horizontal type self-balancing multistage centrifugal pump with high cavitation resistance
CN213063826U (en) Flow-guiding type fluid power generation device with internal spiral rib plates
CN204851786U (en) Electric system and centrifugal pump thereof

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