CN104863714A - Exhaust device for gas turbine - Google Patents

Exhaust device for gas turbine Download PDF

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Publication number
CN104863714A
CN104863714A CN201510294332.XA CN201510294332A CN104863714A CN 104863714 A CN104863714 A CN 104863714A CN 201510294332 A CN201510294332 A CN 201510294332A CN 104863714 A CN104863714 A CN 104863714A
Authority
CN
China
Prior art keywords
exhaust duct
gas
gas exhaust
dust removal
removal plate
Prior art date
Application number
CN201510294332.XA
Other languages
Chinese (zh)
Inventor
陈欣
邬文泰
Original Assignee
江苏华强新能源科技有限公司
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 江苏华强新能源科技有限公司 filed Critical 江苏华强新能源科技有限公司
Priority to CN201510294332.XA priority Critical patent/CN104863714A/en
Publication of CN104863714A publication Critical patent/CN104863714A/en

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Abstract

The invention discloses an exhaust device for a gas turbine. The exhaust device comprises a vertical smoke exhausting pipeline, wherein a smoke inlet is formed in the lower end of the smoke exhausting pipeline in the horizontal direction, and a smoke outlet is formed in the upper end of the smoke exhausting pipeline; at least one heating pipeline is arranged in the smoke exhausting pipeline in the height direction of the smoke exhausting pipeline, and the heating pipelines are distributed in the smoke exhausting pipeline in a rectangular array; a water outlet in the lower end of the heating pipeline is opposite to the smoke inlet in direction; a mobile dust removal plate is arranged in the smoke exhausting pipeline, and first perforated holes distributed in the rectangular array are formed in the mobile dust removal plate and matched with the outer wall of the heating pipe in a sliding manner; a threaded hole is formed in the mobile dust removal plate, and a threaded rod matched with the threaded hole is vertically arranged in the smoke exhausting pipeline; the two ends of the threaded rod are respectively fixed to the upper end and the lower end of the smoke exhausting pipeline through bearings, and a servo motor used for driving the rotation of the threaded rod is arranged at the lower end of the smoke exhausting pipeline.

Description

A kind of venting gas appliance for gas turbine
Technical field
The invention belongs to gas turbine field, specifically a kind of venting gas appliance for gas turbine.
Background technique
Along with developing rapidly of gas turbine, bring huge promotion at a lot of production field, steam turbine produces a large amount of heats aborning, especially in purging system, owing to having a large amount of dusts and particulate matter in flue gas, cause also there is no good waste heat recovery device at present, waste a large amount of energy, increase cost, and existing device structure is complicated, safeguard inconvenient, complicated operation, cleaning amount is large, and clean difficulty, time are long, inefficiency, working life is short.
Summary of the invention
Technical problem to be solved by this invention is, for the shortcoming of above prior art, proposes a kind of venting gas appliance for gas turbine, this venting gas appliance being used for gas turbine not only structure is simple, and easy to operate, cost is low, long service life, heat in flue gas can be recycled rapidly, make full use of the heat in flue gas, energy saving, reduce costs, and easily clean, reduce the amount of labour of workman, reduce costs and improve Security.
In order to solve the problems of the technologies described above, technological scheme of the present invention is achieved in the following ways: a kind of venting gas appliance for gas turbine, comprise the gas exhaust duct vertically arranged, gas exhaust duct lower end substantially horizontal is provided with into mouth, upper end is provided with smoke outlet, at least one heating pipe is provided with along its short transverse in gas exhaust duct inside, heating pipe is in the inner rectangular array distribution of gas exhaust duct, the water outlet direction of heating pipe lower end is contrary with entering mouth direction, movable dust removal plate is also provided with in gas exhaust duct inside, movable dust removal plate is provided with the first perforation of rectangular array distribution, and the first perforation is slidably matched with heating pipe outer wall, movable dust removal plate is provided with tapped hole, the threaded stem coordinated with tapped hole is also vertically provided with in gas exhaust duct inside, threaded stem two ends are fixed on the upper and lower two ends of gas exhaust duct respectively by bearing, the actuating motor for driving threaded stem to rotate also is provided with in gas exhaust duct lower end.
Like this heating pipe is set in gas exhaust duct, make the converting heat in flue gas in the hot water of high temperature, carry out heat recovery and utilization, energy saving, reduce costs, and structure is simple, easy to operate, and also arranges the movable dust removal plate that can move up and down in gas exhaust duct, moved up and down by it, by the dust on heating pipe outer wall and particle removing, then cleaning out, whole scale removal process is simple, effectively, avoid because heating pipe outer wall gathers a large amount of dust and reduce heat transference efficiency, and this device long service life, working stability.
The technological scheme that the present invention limits further is:
The aforesaid venting gas appliance for gas turbine, movable dust removal board size is identical with gas exhaust duct with shape.
The aforesaid venting gas appliance for gas turbine, also cleaning device is provided with in gas exhaust duct upper end, cleaning device comprise the house steward that is vertically arranged on gas exhaust duct sidewall and be communicated with house steward and horizontally disposed arm, arm is fixed on gas exhaust duct upper end by bearing, at least one nozzle is provided with along arm length direction, cleaning device is set, easy-to-operat, alleviate the work amount of labour, reduce costs raising automatization level, when movable dust removal plate is pushed to gas exhaust duct upper end dust, to arm conveying pressurized air or clean water, dust can be cleaned out rapidly, increase work efficiency.
The aforesaid venting gas appliance for gas turbine, nozzle and horizontal plane angle are 15-60 °, and nozzle spray direction is just to heating pipe.
The aforesaid venting gas appliance for gas turbine, gas exhaust duct lower end is also provided with drain opening, arranges drain opening, part dust and water is mixed, discharges gas exhaust duct by drain opening.
The aforesaid venting gas appliance for gas turbine, is also provided with guide rod along gas exhaust duct short transverse, and guide rod and movable dust removal plate are slidably matched, and guide rod two ends are separately fixed at the upper and lower two ends of gas exhaust duct, guide rod is set, improves mobile accuracy, increase the working life of equipment.
The invention has the beneficial effects as follows: this is used for the venting gas appliance of gas turbine, and not only structure is simple, easy to operate, cost is low, long service life, in gas exhaust duct, heating pipe is set, make the converting heat in flue gas in the hot water of high temperature, carry out heat recovery and utilization, energy saving, reduce costs, and structure is simple, easy to operate, and the movable dust removal plate that can move up and down also is set in gas exhaust duct, moved up and down by it, by the dust on heating pipe outer wall and particle removing, then cleaning out, whole scale removal process is simple, effectively, avoid because heating pipe outer wall gathers a large amount of dust and reduce heat transference efficiency, and this device long service life, working stability, cleaning device is set, easy-to-operat, alleviates the work amount of labour, reduce costs raising automatization level, when movable dust removal plate is pushed to gas exhaust duct upper end dust, to arm conveying pressurized air or clean water, dust can be cleaned out rapidly, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is plan view of the present invention;
Fig. 2 is plan view of the present invention;
Fig. 3 is structural representation of the present invention;
Fig. 4 is the sectional view of A-A in Fig. 1;
Fig. 5 is the sectional view of B-B in Fig. 1;
Wherein: 1-gas exhaust duct, 2-enters mouth, 3-smoke outlet, 4-heating pipe, 5-water outlet, 6-movable dust removal plate, 7-first bores a hole, 8-tapped hole, 9-threaded stem, 10-bearing, 11-actuating motor, house steward 12-, 13-arm, 14-bearing, 15-nozzle, 16-drain opening, 17-guide rod.
Embodiment
The present invention is described in further detail below:
embodiment 1
The present embodiment provides a kind of venting gas appliance for gas turbine, comprise the gas exhaust duct 1 vertically arranged, gas exhaust duct 1 lower end substantially horizontal is provided with into mouth 2, upper end is provided with smoke outlet 3, 33 heating pipes 4 are provided with along its short transverse in gas exhaust duct 1 inside, heating pipe 4 is in the inner rectangular array distribution of gas exhaust duct 1, water outlet 5 direction of heating pipe 4 lower end is contrary with entering mouth 2 direction, movable dust removal plate 6 is also provided with in gas exhaust duct 1 inside, movable dust removal plate 6 is provided with the first perforation 7 of rectangular array distribution, and the first perforation 7 is slidably matched with heating pipe 4 outer wall, movable dust removal plate 6 is provided with tapped hole 8, the threaded stem 9 coordinated with tapped hole 8 is also vertically provided with in gas exhaust duct 1 inside, threaded stem 9 two ends are fixed on gas exhaust duct about 1 two ends respectively by bearing 10, the actuating motor 11 for driving threaded stem 9 to rotate also is provided with in gas exhaust duct 1 lower end, movable dust removal plate 6 size and dimension is identical with gas exhaust duct 1,
Also cleaning device is provided with in gas exhaust duct 1 upper end, cleaning device comprise the house steward 12 that is vertically arranged on gas exhaust duct 1 sidewall and be communicated with house steward 12 and horizontally disposed arm 13, arm 13 is fixed on gas exhaust duct 1 upper end by bearing 14, is provided with six nozzles 15 along arm 13 length direction; Nozzle 15 and horizontal plane angle are 45 °, and nozzle 15 injection direction is just to heating pipe 4; Gas exhaust duct 1 lower end is also provided with drain opening 16; Also be provided with guide rod 17 along gas exhaust duct 1 short transverse, guide rod 17 and movable dust removal plate 6 are slidably matched, and guide rod 17 two ends are separately fixed at gas exhaust duct about 1 two ends; Cleaning device is set, easy-to-operat, alleviates the work amount of labour, reduce costs raising automatization level, when movable dust removal plate is pushed to gas exhaust duct upper end dust, to arm conveying pressurized air or clean water, dust can be cleaned out rapidly, increase work efficiency.
Like this by the technological scheme of embodiment, this venting gas appliance being used for gas turbine not only structure is simple, and easy to operate, cost is low, long service life, heat in flue gas can be recycled rapidly, make full use of the heat in flue gas, energy saving, reduce costs, and easily clean, reduce the amount of labour of workman, reduce costs and improve Security.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technological scheme basis is done, all falls within scope.

Claims (6)

1. the venting gas appliance for gas turbine, comprise the gas exhaust duct (1) vertically arranged, described gas exhaust duct (1) lower end substantially horizontal is provided with into mouth (2), upper end is provided with smoke outlet (3), it is characterized in that: be provided with at least one heating pipe (4) in described gas exhaust duct (1) inside along its short transverse, described heating pipe (4) is in the inner rectangular array distribution of gas exhaust duct (1), water outlet (5) direction of described heating pipe (4) lower end is contrary with entering mouth (2) direction, movable dust removal plate (6) is also provided with in described gas exhaust duct (1) inside, described movable dust removal plate (6) is provided with the first perforation (7) of rectangular array distribution, and described first perforation (7) is slidably matched with heating pipe (4) outer wall, described movable dust removal plate (6) is provided with tapped hole (8), the threaded stem (9) coordinated with tapped hole (8) is also vertically provided with in described gas exhaust duct (1) inside, described threaded stem (9) two ends are fixed on gas exhaust duct (1) two ends up and down respectively by bearing (10), the actuating motor (11) for driving threaded stem (9) to rotate also is provided with in described gas exhaust duct (1) lower end.
2. the venting gas appliance for gas turbine according to claim 1, is characterized in that: described movable dust removal plate (6) size and dimension is identical with gas exhaust duct (1).
3. the venting gas appliance for gas turbine according to claim 1, it is characterized in that: be also provided with cleaning device in described gas exhaust duct (1) upper end, described cleaning device comprise the house steward (12) that is vertically arranged on gas exhaust duct (1) sidewall and be communicated with house steward (12) and horizontally disposed arm (13), described arm (13) is fixed on gas exhaust duct (1) upper end by bearing (14), is provided with at least one nozzle (15) along described arm (13) length direction.
4. the venting gas appliance for gas turbine according to claim 3, is characterized in that: described nozzle (15) and horizontal plane angle are 15-60 °, and described nozzle (15) injection direction is just to heating pipe (4).
5. the venting gas appliance for gas turbine according to claim 3, is characterized in that: described gas exhaust duct (1) lower end is also provided with drain opening (16).
6. the venting gas appliance for gas turbine according to claim 1, it is characterized in that: be also provided with guide rod (17) along described gas exhaust duct (1) short transverse, described guide rod (17) and movable dust removal plate (6) are slidably matched, and described guide rod (17) two ends are separately fixed at gas exhaust duct (1) two ends up and down.
CN201510294332.XA 2015-06-01 2015-06-01 Exhaust device for gas turbine CN104863714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510294332.XA CN104863714A (en) 2015-06-01 2015-06-01 Exhaust device for gas turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510294332.XA CN104863714A (en) 2015-06-01 2015-06-01 Exhaust device for gas turbine

Publications (1)

Publication Number Publication Date
CN104863714A true CN104863714A (en) 2015-08-26

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105546535A (en) * 2016-02-22 2016-05-04 中国科学院工程热物理研究所 Nozzle adopting double operating modes, nozzle array and burner
CN106482536A (en) * 2016-11-29 2017-03-08 无锡市锡源锅炉有限公司 A kind of self-cleaning boiler afterheat recovering device
CN106595325A (en) * 2016-11-29 2017-04-26 无锡市锡源锅炉有限公司 Timing dust removal self-cleaning boiler smoke afterheat recovery device
CN106765038A (en) * 2016-11-29 2017-05-31 无锡市锡源锅炉有限公司 A kind of biological fuel boiler afterheat utilizing system based on flue gas pressures detection cleaning
CN106765037A (en) * 2016-11-29 2017-05-31 无锡市锡源锅炉有限公司 One kind is with self-cleaning bio-fuel type boiler exhaust smoke waste-heat utilization system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2541724Y (en) * 2002-04-23 2003-03-26 上海工程化学设计院有限公司 Heat quantity recovery appts.
CN2909101Y (en) * 2006-05-12 2007-06-06 郭瑞祥 Environment protection energy-saving boiler using steam residual-heat
CN101725992A (en) * 2009-01-19 2010-06-09 黄良红 Dedusting plate of hot pipe in device for utilizing residual heat in exhaust gas of boiler
KR20130118168A (en) * 2012-04-19 2013-10-29 삼성테크윈 주식회사 Combined heat and power system
CN103539333A (en) * 2013-10-28 2014-01-29 凤阳海泰科能源环境管理服务有限公司 System and method for drying sludge through waste heat of gas turbine
CN203777858U (en) * 2014-04-01 2014-08-20 青州市鑫通沥青科技有限公司 Residual temperature heat exchange demisting spray tower
CN204827672U (en) * 2015-06-01 2015-12-02 江苏华强新能源科技有限公司 A exhaust apparatus for gas turbine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2541724Y (en) * 2002-04-23 2003-03-26 上海工程化学设计院有限公司 Heat quantity recovery appts.
CN2909101Y (en) * 2006-05-12 2007-06-06 郭瑞祥 Environment protection energy-saving boiler using steam residual-heat
CN101725992A (en) * 2009-01-19 2010-06-09 黄良红 Dedusting plate of hot pipe in device for utilizing residual heat in exhaust gas of boiler
KR20130118168A (en) * 2012-04-19 2013-10-29 삼성테크윈 주식회사 Combined heat and power system
CN103539333A (en) * 2013-10-28 2014-01-29 凤阳海泰科能源环境管理服务有限公司 System and method for drying sludge through waste heat of gas turbine
CN203777858U (en) * 2014-04-01 2014-08-20 青州市鑫通沥青科技有限公司 Residual temperature heat exchange demisting spray tower
CN204827672U (en) * 2015-06-01 2015-12-02 江苏华强新能源科技有限公司 A exhaust apparatus for gas turbine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105546535A (en) * 2016-02-22 2016-05-04 中国科学院工程热物理研究所 Nozzle adopting double operating modes, nozzle array and burner
CN105546535B (en) * 2016-02-22 2018-03-09 中国科学院工程热物理研究所 A kind of double working modes nozzle, nozzle array and burner
CN106482536A (en) * 2016-11-29 2017-03-08 无锡市锡源锅炉有限公司 A kind of self-cleaning boiler afterheat recovering device
CN106595325A (en) * 2016-11-29 2017-04-26 无锡市锡源锅炉有限公司 Timing dust removal self-cleaning boiler smoke afterheat recovery device
CN106765038A (en) * 2016-11-29 2017-05-31 无锡市锡源锅炉有限公司 A kind of biological fuel boiler afterheat utilizing system based on flue gas pressures detection cleaning
CN106765037A (en) * 2016-11-29 2017-05-31 无锡市锡源锅炉有限公司 One kind is with self-cleaning bio-fuel type boiler exhaust smoke waste-heat utilization system

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Application publication date: 20150826

RJ01 Rejection of invention patent application after publication