CN108590788A - A kind of steam turbine of thermal power plant energy comprehensive utilization system - Google Patents
A kind of steam turbine of thermal power plant energy comprehensive utilization system Download PDFInfo
- Publication number
- CN108590788A CN108590788A CN201810638935.0A CN201810638935A CN108590788A CN 108590788 A CN108590788 A CN 108590788A CN 201810638935 A CN201810638935 A CN 201810638935A CN 108590788 A CN108590788 A CN 108590788A
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- China
- Prior art keywords
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- thermal power
- power plant
- comprehensive utilization
- steam turbine
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- 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.)
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Links
- 238000007599 discharging Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000007921 spray Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000003009 desulfurizing effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 9
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The present invention relates to a kind of steam turbine of thermal power plant energy comprehensive utilization systems, belong to field of thermal power.Conveyor screw is mounted on conveying main spindle in the present invention, conveyor screw is located in conveyance conduit, the inside of conveying main spindle and the inside of conveyor screw are cavity structure, and the inside of main shaft is connected to the inside of conveyor screw, spray apertures are provided on conveyor screw, inlet port and outlet port are provided on conveyance conduit, conveying main spindle includes feed zone, extruded segment and discharging section, feed inlet is located at the top of feed zone, discharge port is located at the lower section of discharging section, one end of feed zone is sealing structure, and one end of feed zone is connect with turbine body, the other end of feed zone and one end of extruded segment connect, the other end of extruded segment and one end of discharging section connect, the other end of discharging section is hatch frame, and the other end of discharging section passes through fittings with water pump, casing is sleeved on discharging section, casing is connect with connector.Energy conservation and environmental protection improves the comprehensive utilization ratio of coal.
Description
Technical field
The present invention relates to a kind of steam turbine of thermal power plant energy comprehensive utilization systems, belong to field of thermal power.
Background technology
Steam turbine is usually used in steamer, and power plant or other relatively large equipment, steam turbine are also referred to as steam turbine engine, are
A kind of rotary steam power plant, high temperature and high pressure steam are ejected into after passing through fixed nozzle to become the air-flow accelerated on blade,
Make the rotor rotation equipped with blade row, while externally acting.
In view of this, being disclosed in the patent document application No. is 201410737965.9 more than a kind of steam turbine of thermal power plant
Heat utilization system, including condenser, primary cycle water attemperator, secondary cycle water attemperator and cooling tower；The condenser
Shell side import access steam turbine steam exhaust, the condenser tube side outlet be sequentially connected the secondary cycle water attemperator,
Cooling tower and primary cycle water attemperator, the primary cycle water attemperator are connect with the tube side import of the condenser, structure
At circulating water loop；The primary cycle water attemperator and secondary cycle water attemperator are also sequentially connected in series in water supply pipe
On.Above-mentioned documents exist, the disadvantages such as capacity usage ratio, environmental pollution is big, and working efficiency is low.
Invention content
It is an object of the invention to overcome above-mentioned deficiency existing in the prior art, and provide a kind of reasonable in design
Steam turbine of thermal power plant energy comprehensive utilization system.
Technical solution is used by the present invention solves the above problems：The steam turbine of thermal power plant energy comprehensive utilization system,
Include boiler, SCR reactors, air preheater, deduster, desulfurizing tower and the chimney being sequentially communicated by flue, it is characterised in that：Also
Including turbine body, conveying pressurizing unit and spray equipment, the jet chimney of the boiler is connect with turbine body, described
It includes conveyance conduit, conveying main spindle and conveyor screw to convey pressurizing unit, and the spray equipment includes water pump, connector and casing；
The conveyor screw be mounted on conveying main spindle on, the conveyor screw is located in conveyance conduit, the inside of the conveying main spindle with
The inside of conveyor screw is cavity structure, and the inside of main shaft is connected to the inside of conveyor screw, is set on the conveyor screw
Be equipped with spray apertures, be provided with inlet port and outlet port on the conveyance conduit, the conveying main spindle include feed zone, extruded segment and
Discharging section, the feed inlet are located at the top of feed zone, and the discharge port is located at the lower section of discharging section, one end of the feed zone
One end for sealing structure, and feed zone is connect with turbine body, and the other end of the feed zone and one end of extruded segment connect
It connects, one end of the other end of the extruded segment and discharging section connects, and the other end of the discharging section is hatch frame, and discharging section
The other end and water pump by fittings, described sleeve pipe is sleeved on discharging section, and described sleeve pipe is connect with connector.Greatly carry
High working efficiency, energy conservation and environmental protection improve the comprehensive utilization ratio of coal.
Further, the connector includes joint body, limited block, connector guide section, connector locking section, groove and convex
Block, described sleeve pipe include sleeve body, spacing ring, casing guide section and casing locking section, and the limited block is arranged in discharging section
The other end, the groove is arranged on limited block, and in groove, the convex block is arranged the one of joint body the convex block
End, the other end of the joint body are connected to water pump, and the connector guide section and connector locking section are arranged at joint body
On, for described sleeve pipe body fits on discharging section, the spacing ring, casing guide section and casing locking section are arranged at casing sheet
On body, the spacing ring is abutted with limited block, and described sleeve pipe guide section is contacted with connector guide section, described sleeve pipe locking section with connect
Head locking section connection.
Further, the groove is annular groove, and the convex block is annular lug.
Further, the connector locking section is provided with external screw thread, and described sleeve pipe locking section is provided with internal thread, described to connect
Head locking section is connected through a screw thread with casing locking section.
Further, the limited block is an integral structure with conveying main spindle.
Further, the shape of the feed zone and the shape of discharging section are cylinder, and the diameter of feed zone is less than
The shape of the diameter of discharging section, the extruded segment is truncated cone-shaped.
Further, discharge valve is installed on the discharge port.
Further, the turbine spindle of one end of the feed zone and turbine body connects.
Further, the water pump is connected to water tank by water pipe.
Compared with prior art, the present invention has the following advantages：It can be conveyed and be squeezed by Steam Turbine Driven in thermal power plant
Device, and coal is conveyed, it is larger will to be entrained in volume in coal by conveying pressurizing unit during conveying
Coal cinder squeezes broken, it is ensured that humidity is increased to the coal in conveyance conduit by spray equipment during conveyor screw rotates,
Working efficiency is greatly improved, energy conservation and environmental protection improves the comprehensive utilization ratio of coal, and the water pump in the device is led with conveying
The dismounting of axis is also more convenient, and the airtight performance of junction is good, will not there is a situation where leaks.
Description of the drawings
Fig. 1 is the connection relationship diagram of the steam turbine of thermal power plant energy comprehensive utilization system of the embodiment of the present invention.
Fig. 2 is the assembly main structure diagram of the conveying pressurizing unit and spray equipment of the embodiment of the present invention.
Fig. 3 is the A-A cross-sectional views in Fig. 2.
Fig. 4 is that the portions the B amplification in Fig. 3 regards structural schematic diagram.
In figure：Turbine body 1, conveying pressurizing unit 2, spray equipment 3, discharge valve 4, boiler 5, SCR reactors 6, sky
Pre- device 7, deduster 8, desulfurizing tower 9, chimney 10, flue 101, conveyance conduit 21, conveying main spindle 22, conveyor screw 23, feed inlet
24, discharge port 25, feed zone 26, extruded segment 27, discharging section 28, spray apertures 29, water pump 31, connector 32, casing 33, joint body
321, limited block 322, connector guide section 323, connector locking section 324, groove 325, convex block 326, sleeve body 331, spacing ring
332, casing guide section 333, casing locking section 334.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited in following embodiments.
Embodiment.
Shown in Fig. 1 to Fig. 4, it should however be clear that structure, ratio, size etc. depicted in this specification institute accompanying drawings are only used
To coordinate the revealed content of specification, so that those skilled in the art understands and reads, being not limited to the present invention can
The qualifications of implementation, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed skill
In the range of art content can cover.Meanwhile if in this specification with reference as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
Steam turbine of thermal power plant energy comprehensive utilization system in the present embodiment, including turbine body 1, conveying pressurizing unit
2 and spray equipment 3, and the boiler 5, SCR reactors 6, air preheater 7, deduster 8, the desulfurizing tower that are sequentially communicated by flue 101
9 and chimney 10, the jet chimney of boiler 5 connect with turbine body 1, conveying pressurizing unit 2 include conveyance conduit 21, conveying master
Axis 22 and conveyor screw 23, spray equipment 3 include water pump 31, connector 32 and casing 33；Conveyor screw 23 is mounted on conveying main spindle
On 22, conveyor screw 23 is located in conveyance conduit 21, and the inside of conveying main spindle 22 and the inside of conveyor screw 23 are cavity knot
Structure, and the inside of main shaft 22 is connected to the inside of conveyor screw 23, and spray apertures 29, conveyance conduit 21 are provided on conveyor screw 23
On be provided with feed inlet 24 and discharge port 25, conveying main spindle 22 includes feed zone 26, extruded segment 27 and discharging section 28, feed inlet 24
Positioned at the top of feed zone 26, discharge port 25 is located at the lower section of discharging section 28, and one end of feed zone 26 is sealing structure, and is fed
Section 26 one end connect with turbine body 1, the other end of feed zone 26 is connect with one end of extruded segment 27, extruded segment 27 it is another
One end is connect with one end of discharging section 28, and the other end of discharging section 28 is hatch frame, and the other end and water pump of discharging section 28
31 are connected to by connector 32, and casing 33 is sleeved on discharging section 28, and casing 33 is connect with connector 32.
Connector 32 in the present embodiment includes joint body 321, limited block 322, connector guide section 323, connector locking section
324, groove 325 and convex block 326, casing 33 include sleeve body 331, spacing ring 332, casing guide section 333 and casing locking
The other end in discharging section 28 is arranged in section 334, limited block 322, and groove 325 is arranged on limited block 322, and convex block 326 is embedded in recessed
In slot 325, convex block 326 is arranged in one end of joint body 321, and the other end of joint body 321 is connected to water pump 31, and connector is led
It is arranged on joint body 321 to section 323 and connector locking section 324, sleeve body 331 is sleeved on discharging section 28, limit
Ring 332, casing guide section 333 and casing locking section 334 are arranged in sleeve body 331, spacing ring 332 and limited block 322
It abuts, casing guide section 333 is contacted with connector guide section 323, and casing locking section 334 is connect with connector locking section 324.
Groove 325 in the present embodiment is annular groove, and convex block 326 is annular lug；Connector locking section 324 is provided with outer
Screw thread, casing locking section 334 are provided with internal thread, and connector locking section 324 is connected through a screw thread with casing locking section 334；Limit
Block 322 is an integral structure with conveying main spindle 22；The shape of feed zone 26 and the shape of discharging section 28 are cylinder, and are fed
The diameter of section 26 is less than the diameter of discharging section 28, and the shape of extruded segment 27 is truncated cone-shaped；Discharge valve 4 is installed on discharge port 25；
One end of feed zone 26 is connect with the turbine spindle of turbine body 1；Water pump 31 is connected to water tank by water pipe；Spray apertures 29
Quantity be it is multiple, multiple spray apertures 29 are circumferentially distributed along conveying main spindle 22.
Boiler 5, SCR reactors 6, air preheater 7, deduster 8, desulfurizing tower 9 and chimney 10 in the present embodiment pass sequentially through
Flue 101 is connected to, and is customary means to those skilled in the art in field of thermal power, is embedded in by convex block 326
When in groove 325, the mode that hot charging can be used is installed, and can be implemented by above-mentioned elaboration those skilled in the art, water pump
31 can be high-pressure hydraulic pump, can increase the humidity of coal when being conveyed to coal.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of parts and components is named
Claiming etc. can be different, described in this specification above content is only to structure of the invention example explanation.It is all according to
The equivalence changes or simple change done according to the structure, feature and principle described in inventional idea of the present invention, are included in this hair
In the protection domain of bright patent.Those skilled in the art can do described specific embodiment various
The modify or supplement or adopt similar mode of various kinds substitutes, and without departing from structure of the invention or surmounts present claims
Range defined in book, is within the scope of protection of the invention.
Claims (10)
1. a kind of steam turbine of thermal power plant energy comprehensive utilization system, include the boiler being sequentially communicated by flue, SCR reactors,
Air preheater, deduster, desulfurizing tower and chimney, it is characterised in that：Further include turbine body, conveying pressurizing unit and spray dress
Set, the jet chimney of the boiler is connect with turbine body, the conveying pressurizing unit include conveyance conduit, conveying main spindle,
And conveyor screw, the spray equipment include water pump, connector and casing；The conveyor screw is mounted on conveying main spindle, described
Conveyor screw is located in conveyance conduit, and the inside of the conveying main spindle and the inside of conveyor screw are cavity structure, and main shaft
Inside be connected to the inside of conveyor screw, spray apertures are provided on the conveyor screw, be provided on the conveyance conduit into
Material mouth and discharge port, the conveying main spindle include feed zone, extruded segment and discharging section, and the feed inlet is located at the upper of feed zone
Side, the discharge port are located at the lower section of discharging section, and one end of the feed zone is sealing structure, and one end of feed zone and steamer
Machine ontology connects, and one end of the other end of the feed zone and extruded segment connects, the other end of the extruded segment and discharging section
One end connects, and the other end of the discharging section is hatch frame, and the other end of discharging section and water pump are by fittings, described
Casing is sleeved on discharging section, and described sleeve pipe is connect with connector.
2. steam turbine of thermal power plant energy comprehensive utilization system according to claim 1, it is characterised in that：The connector includes
Joint body, limited block, connector guide section, connector locking section, groove and convex block, described sleeve pipe include sleeve body, spacing ring,
The other end in discharging section is arranged in casing guide section and casing locking section, the limited block, and the groove is arranged on limited block,
The convex block is in groove, and the convex block is arranged in one end of joint body, and the other end and the water pump of the joint body connect
Logical, the connector guide section and connector locking section are arranged on joint body, and described sleeve pipe body fits are on discharging section, institute
It states spacing ring, casing guide section and casing locking section to be arranged in sleeve body, the spacing ring is abutted with limited block, described
Casing guide section is contacted with connector guide section, and described sleeve pipe locking section is connect with connector locking section.
3. steam turbine of thermal power plant energy comprehensive utilization system according to claim 2, it is characterised in that：The groove is ring
Connected in star, the convex block are annular lug.
4. steam turbine of thermal power plant energy comprehensive utilization system according to claim 2, it is characterised in that：The connector locking
Section is provided with external screw thread, and described sleeve pipe locking section is provided with internal thread, and the connector locking section passes through screw thread with casing locking section
Connection.
5. steam turbine of thermal power plant energy comprehensive utilization system according to claim 2, it is characterised in that：The limited block with
Conveying main spindle is an integral structure.
6. steam turbine of thermal power plant energy comprehensive utilization system according to claim 1, it is characterised in that：The feed zone
Shape and the shape of discharging section are cylinder, and the diameter of feed zone is less than the diameter of discharging section, the shape of the extruded segment
For truncated cone-shaped.
7. steam turbine of thermal power plant energy comprehensive utilization system according to claim 1, it is characterised in that：On the discharge port
Discharge valve is installed.
8. steam turbine of thermal power plant energy comprehensive utilization system according to claim 1, it is characterised in that：The feed zone
The turbine spindle of one end and turbine body connects.
9. steam turbine of thermal power plant energy comprehensive utilization system according to claim 1, it is characterised in that：The water pump and water
Case is connected to by water pipe.
10. steam turbine of thermal power plant energy comprehensive utilization system according to claim 1, it is characterised in that：The spray apertures
Quantity be it is multiple, the multiple spray apertures are circumferentially distributed along conveying main spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638935.0A CN108590788B (en) | 2018-06-20 | 2018-06-20 | Comprehensive utilization system for energy of steam turbine of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638935.0A CN108590788B (en) | 2018-06-20 | 2018-06-20 | Comprehensive utilization system for energy of steam turbine of thermal power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108590788A true CN108590788A (en) | 2018-09-28 |
| CN108590788B CN108590788B (en) | 2024-01-30 |
Family
ID=63628345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810638935.0A Active CN108590788B (en) | 2018-06-20 | 2018-06-20 | Comprehensive utilization system for energy of steam turbine of thermal power plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN108590788B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670941A (en) * | 2009-09-29 | 2010-03-17 | 牛斌 | Sealing and conveying method of flexible material and feeder |
| CN201882570U (en) * | 2010-12-15 | 2011-06-29 | 武汉友谊食品工程有限公司 | Feeding seal humidification screw conveyer |
| CN103574630A (en) * | 2012-07-19 | 2014-02-12 | 中国电力工程顾问集团华东电力设计院 | Method for improving temperature of smoke discharged by chimney of thermal power plant, smoke heating system and thermal power generation unit |
| CN203810994U (en) * | 2014-04-22 | 2014-09-03 | 山东斯达特节能环保技术服务有限公司 | Dry deslagging heat exchange machine |
| CN203848311U (en) * | 2014-03-31 | 2014-09-24 | 华电电力科学研究院 | Smoke dust control device of flue high-temperature section of thermal power plant |
| CN204689160U (en) * | 2015-06-17 | 2015-10-07 | 杨艳虹 | Air blowing type material conveyor |
| CN205689957U (en) * | 2016-06-15 | 2016-11-16 | 宁波市鄞州海胜机械有限公司 | A kind of joint |
| CN206965683U (en) * | 2017-07-28 | 2018-02-06 | 宜昌京圃园生物工程有限公司 | A kind of anti-jamming ring moulds comminutor |
| CN208330476U (en) * | 2018-06-20 | 2019-01-04 | 华电电力科学研究院有限公司 | Steam turbine of thermal power plant energy comprehensive utilization system |
-
2018
- 2018-06-20 CN CN201810638935.0A patent/CN108590788B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670941A (en) * | 2009-09-29 | 2010-03-17 | 牛斌 | Sealing and conveying method of flexible material and feeder |
| CN201882570U (en) * | 2010-12-15 | 2011-06-29 | 武汉友谊食品工程有限公司 | Feeding seal humidification screw conveyer |
| CN103574630A (en) * | 2012-07-19 | 2014-02-12 | 中国电力工程顾问集团华东电力设计院 | Method for improving temperature of smoke discharged by chimney of thermal power plant, smoke heating system and thermal power generation unit |
| CN203848311U (en) * | 2014-03-31 | 2014-09-24 | 华电电力科学研究院 | Smoke dust control device of flue high-temperature section of thermal power plant |
| CN203810994U (en) * | 2014-04-22 | 2014-09-03 | 山东斯达特节能环保技术服务有限公司 | Dry deslagging heat exchange machine |
| CN204689160U (en) * | 2015-06-17 | 2015-10-07 | 杨艳虹 | Air blowing type material conveyor |
| CN205689957U (en) * | 2016-06-15 | 2016-11-16 | 宁波市鄞州海胜机械有限公司 | A kind of joint |
| CN206965683U (en) * | 2017-07-28 | 2018-02-06 | 宜昌京圃园生物工程有限公司 | A kind of anti-jamming ring moulds comminutor |
| CN208330476U (en) * | 2018-06-20 | 2019-01-04 | 华电电力科学研究院有限公司 | Steam turbine of thermal power plant energy comprehensive utilization system |
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| Publication number | Publication date |
|---|---|
| CN108590788B (en) | 2024-01-30 |
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