CN205690369U - Solid fuel, fused salt integration steam boiler - Google Patents
Solid fuel, fused salt integration steam boiler Download PDFInfo
- Publication number
- CN205690369U CN205690369U CN201620590020.3U CN201620590020U CN205690369U CN 205690369 U CN205690369 U CN 205690369U CN 201620590020 U CN201620590020 U CN 201620590020U CN 205690369 U CN205690369 U CN 205690369U
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- Prior art keywords
- fused salt
- outlet
- pipe
- flue
- fog
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model discloses solid fuel, fused salt integration steam boiler, be mainly made up of expansion slot, fused salt groove, fused salt conduit, heat-insulation layer, combustion chamber, air preheat withdrawer, aerator, fuel-supply pipe, aerator, centrifugal blower, circulating combustion pipe, afterheat recycling water tank, combustion air chamber, fuel preheating coil pipe, high-pressure plunger pump, steam pipe coil, gas-distributing cylinder, steam generator main body, high pressure sprays fog equipment, desulfuring and denitrifying apparatus, dedusting Calx pond, fog-spray nozzle, water circulating pump, air-introduced machine and chimney.This utility model advantage is: 1. this utility model directly heats fused salt at burner hearth and controls jet chimney temperature with fused salt heat；Injection fog enters pipeline and obtains steam；Temperature of molten salt heat transfer steam pipeline heating fog obtains vapor (steam) temperature；Control fog entrance quantity and steam burst size obtains steam pressure.2. solve conventional boiler thermal medium boiler directly burns heat-conducting medium pipeline；Boiler can not start at any time and close；Equipment volume is big；Fuel combustion is insufficient；Waste heat recovery is incomplete；The many problems without collection device of emission, improve the thermal efficiency of stove pot and the integrated heat efficiency of the technological process with energy.
Description
Technical field
This utility model belongs to boiler, steam generator technical field.Specifically solid fuel, fused salt integration steam kettle
Stove.
Background technology
How the whole world the most all improves the thermal efficiency of boiler body in research, saves natural resources, is typically all
The research carrying out the material manufactured, the mode of entrance etc. of fuel, the most progressively creates subcritical, supercritical, ultra supercritical
Boiler, but do not broke through the essential structure of boiler and the mode of steam feedwater, the most still rest on decocting in water bubble
The state of pattern of steaming, and fuel combustion, igniting, waste heat recovery are the most preferable, the process of emission is collected and is invested huge, effect
The worst etc..
Conventional boiler is bulky, heat carrier furnace burning object and heat transfer modes is unreasonable, boiler and steam generator knot
Structure does not has essence to change, waste heat recovery not exclusively, the water supply modes of steam falls behind, at the combustion method of fuel and fuel early stage
Reason method is simple, emissions processes collection is invested big and not exclusively, boiler startup and closedown are consumed energy big, the operation complicated time
Long, heat-conducting medium select and apply understanding unreasonable, that heat energy is produced simple and can not be from various theoretical origin to practice
Breaking through the most traditional structure and operational mode, the generation process of steam does not meets modern society's each door discipline intersection and applies, respectively
Plant the development in science and technology situation of principle integrated use.This utility model has carried out the change of essence in combustion system, at constant temperature
Medium, constant temperature method, production of steam, the relation of pressure and temperature of steam, waste heat recovery, fuel treatment, combustion system, igniting
Mode, emissions processes carry out technology upgrading on reclaiming.
Summary of the invention
This utility model provides a kind of solid fuel, fused salt integration steam boiler to overcome the deficiencies in the prior art.
This utility model fused salt to control the temperature of steam as heat transfer to the water smoke sprayed into, improves and drops
The low vapor (steam) temperature corresponding relation that with steam pressure do not have certainty relevant to temperature of molten salt.
This utility model solves the watering mode backwardness of century-old conventional boiler, pattern of steaming is backward, heat carrier furnace is straight
Connect heating heat-conducting medium pipeline, heat-conducting medium heat energy loss is big, heat-conducting medium consumption is many, waste heat recovery is incomplete, quality of steam
The problems such as difference, bulky, the consumptive material waste of boiler plant.
This utility model solves the technical scheme of above-mentioned technical problem:
Solid fuel, fused salt integration steam boiler by expansion slot 1-1, the first fused salt groove 1-2, the second fused salt groove 1-3,
One fused salt conduit 1-4, the second fused salt conduit 1-5, the 3rd fused salt conduit 1-6, heat-insulation layer 1-7, combustion chamber 2-1, flue gas chamber 2-2,
First flue 2-3, air preheat withdrawer 2-4, the first aerator 2-5, the first heavy ash well 2-6, hot air duct 2-7, solid
Fluid fuel preheating the inlet tube 2-8 of coil pipe, the second aerator 2-9, centrifugal blower 2-10, the first circulating combustion pipe 2-11, second
Circulating combustion pipe 2-12, the second flue 2-13, afterheat recycling water tank 2-14, the second heavy ash well 2-15, the 3rd flue
2-16, the 4th flue 2-17, fuel cartridge 2-18, gas pipeline 2-19, air-breathing chamber (3-1), lighting-up tuyere (3-2), solid
Fluid fuel preheating coil pipe (3-3), the first combustion tube (3-4), the second combustion tube 3-5, solid fuel preheating coil pipe the first outlet
3-6, solid fuel preheating coil pipe the second outlet 3-7, solid fuel tank 3-8, feed pipe 4-1, high-pressure plunger pump 4-2, steam
Coil pipe 4-3-4-5-6-7-8, the import 4-3-4-5-6-7-8-1 of steam pipe coil, the outlet 4-3-4-5-6-7-8-of steam pipe coil
2, jet chimney 4-9, gas-distributing cylinder 4-10, steam generator main body 5-1, the first high pressure sprays fog equipment 5-2, the second high-pressure fog dress
Put 5-3, desulfuring and denitrifying apparatus 6-1, dedusting Calx pond 6-2, the first fog-spray nozzle 6-3, the second fog-spray nozzle 6-4, the 3rd fog-spray nozzle
6-5, the 4th fog-spray nozzle 6-6, five fog-spray nozzle 6-7, circulating water pipe 6-8, water circulating pump 6-9, the 5th flue 6-10, air-introduced machine
6-11 and chimney 6-12 composition.
The structure of the most each parts is as follows:
1) described expansion slot 1-1 is slack tank body, the fused salt after built-in expansion.
2) described first fused salt groove 1-2 is cylinder, has groove, the built-in fused salt of groove in barrel wall.
3) described second fused salt groove 1-3 is annulus cylinder, has groove in annulus barrel wall, the built-in fused salt of groove, annulus barrel wall
Being provided with the first fused salt conduit 1-4 of several band elbow, be surrounded on arrangement in ring, ring is externally provided with several 3rd fused salt conduit 1-6,
End face is provided with several second fused salt conduit 1-5；Steam pipe coil 4-3-4-5-6-7-8 it is provided with in cylinder.
4) described air-breathing chamber 3-1 is the cone of band air blanketing, is provided with the first combustion tube 3-4 and second in cone
Combustion tube 3-5.
5) described solid fuel preheating coil pipe 3-3 is helical pipe, spirals in the air blanketing of air-breathing chamber 3-1,
For preheating by solid fuel in solid fuel preheating coil pipe 3-3；
6) described steam pipe coil 4-3-4-5-6-7-8, for spiral pipe, is spiraled by six pipes and forms；
7) described solid fuel tank 3-8 is tank body, is provided with inlet and outlet.
8) described gas-distributing cylinder 4-10 is tank body, is provided with inlet and outlet.
9) described steam generator main body 5-1 is cylinder, is inside provided with the first high pressure sprays fog equipment 5-2 and the second high pressure spray
Mist device 5-3.
10) described air preheat withdrawer 2-4 is Tube Heat Exchanger, is provided with the air inlet with the first aerator 2-5, heat
Wind outlet, smoke inlet, outlet flue, the first heavy ash well 2-6, be for hot-air in tubulation outside flue gas, tubulation.
11) described afterheat recycling water tank 2-14 is Tube Heat Exchanger, is provided with filling pipe 4-11, outlet, smoke inlet, goes out
Mouth, the second heavy ash well 2-15 are cooling water outside tubulation, tubulation is interior is flue gas.
12) described desulfuring and denitrifying apparatus 6-1 is provided with smoke inlet, outlet flue.
13) described dedusting Calx pond 6-2 is a closed pond, is provided with smoke inlet, outlet flue, is divided into inside pond
Between five, every is equipped with lime water and fog-spray nozzle, installs the first fog-spray nozzle 6-3, installs the second fog-spray nozzle 6-between second between first
4,3rd fog-spray nozzle 6-5 is installed between the 3rd, the 4th fog-spray nozzle 6-6 is installed between the 4th, the 5th fog-spray nozzle 6-7 is installed between the 5th.
The connected mode of the most each parts is as follows:
1) have in described heat-insulation layer 1-7 the first fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, second melt
Salt conduit 1-5, the 3rd fused salt conduit 1-6, combustion chamber 2-1, flue gas chamber 2-2, the first flue 2-3, steam pipe coil 4-3-4-
5-6-7-8, steam generator main body 5-1.
2) described expansion slot 1-1 is connected by pipeline and the first fused salt groove 1-2.
3) described second fused salt groove 1-3 inwall inserts second equipped with first its one end of fused salt conduit 1-4 of several band elbows
In fused salt groove 1-3, the other end inserts in the first fused salt groove 1-2；The ring of the second fused salt groove 1-3 is outer equipped with the 3rd fused salt conduit 1-6,
Its two ends are inserted in the second fused salt groove 1-3 and the first fused salt groove 1-2 respectively；The end face of the second fused salt groove 1-3 melts equipped with second
Salt conduit 1-5 inserts in the second fused salt groove 1-3 and the first fused salt groove 1-2 respectively.
4) bottom described combustion chamber 2-1 with centrifugal blower 2-10 inlet communication.
5) described centrifugal blower 2-10 outlet respectively with the first circulating combustion pipeline 2-11, the second circulating combustion pipeline 2-12
Connect；
6) described flue gas chamber 2-2 is connected by the smoke inlet of the first flue 2-3 and air preheat withdrawer 2-4.
7) outlet flue of described air preheat withdrawer 2-4 is by the second flue 2-13 and afterheat recycling water tank 2-14
Smoke inlet connect.
8) outlet flue of described afterheat recycling water tank 2-14 is by the 3rd flue 2-16 and desulfuring and denitrifying apparatus 6-1's
Smoke inlet connects.
9) outlet flue of described desulfuring and denitrifying apparatus 6-1 is connected with the smoke inlet of dedusting Calx pond 6-2, dedusting lime water
The outlet flue of pond 6-2 is connected by the import of the 5th flue 6-10 and air-introduced machine 6-11.
10) outlet of described air-introduced machine 6-11 is connected with the import of chimney 6-12.
11) the described air preheat withdrawer 2-4 air inlet with the first aerator 2-5 sucks air, after heat exchange, and its heat
One end of wind outlet by warm-air pipe 2-7 with insert in the 3-1 of combustion air chamber, the other end connects with the import of the second aerator 2-9
Connecing, the outlet flue of air preheat withdrawer 2-4 is by the smoke inlet of the second flue 2-13 and afterheat recycling water tank 2-14 even
Connect.
12) outlet of described second aerator 2-9 is pre-with solid fuel by the inlet tube 2-8 of solid fuel preheating coil pipe
The import of hot coil 3-3 connects；First outlet 3-6 of solid fuel preheating coil pipe and the second of solid fuel preheating coil pipe go out
Mouth pipe 3-7 inserts in combustion chamber 2-1 respectively.
13) outlet of described solid fuel tank 3-8 is respectively by pipeline and the outlet of the second aerator 2-9 and biomass fuel
The inlet tube 2-8 of material preheating coil pipe connects, and is sent into by solid fuel in solid fuel preheating coil pipe 3-3.
14) described air-breathing chamber 3-1 and the first combustion tube 3-4, the second combustion tube 3-5 connection, reclaim air preheat
The hot blast of device 2-4 sends into combustion chamber 2-1.
15) outlet flue of described afterheat recycling water tank 2-14 is by the 3rd flue 2-16 and desulfuring and denitrifying apparatus 6-1
Import connect, the cooling water between its tubulation is supplied by filling pipe 4-11, and its outlet is connected with feed pipe 4-1 entrance, gives
Water pipe 4-1 outlet is connected with high-pressure plunger pump 4-2 entrance, high-pressure plunger pump 4-2 respectively with the in steam generator main body 5-1
One high pressure sprays fog equipment 5-2 and the second high pressure sprays fog equipment 5-3 connects.
16) described desulfuring and denitrifying apparatus 6-1 is by the smoke inlet of the 4th flue 2-17 and dedusting Calx pond 6-2 even
Connecing, the outlet flue of dedusting Calx pond 6-2 is connected by the import of the 5th flue 6-10 and air-introduced machine 6-11, air-introduced machine 6-
The outlet of 11 is connected with chimney 6-12；The described outlet of dedusting Calx pond 6-2 is connected with the import of circulating water pipe 6-8, follows
The outlet of ring water pipe 6-8 is connected with water circulating pump 6-9 import, water circulating pump 6-9 outlet respectively with the first fog-spray nozzle 6-3, second
Fog-spray nozzle 6-4, the 3rd fog-spray nozzle 6-5, the 4th fog-spray nozzle 6-6, the 5th fog-spray nozzle 6-7 connect.
17) the entrance 4-3-4-5-6-7-8-1 of described steam pipe coil is connected hub disk and screws in the with steam generator main body 5-1
In two fused salt groove 1-3, recircle in the first fused salt groove 1-2, after its outlet 4-3-4-5-6-7-8-2 parallel connection, pass through jet chimney
4-9 is connected with gas-distributing cylinder 4-10 import, and gas-distributing cylinder 4-10 outlet is connected with steam user.
Above-mentioned steam generator main body 5-1 is built with the first high pressure sprays fog equipment 5-2 and the second high pressure sprays fog equipment 5-
3。
Above-mentioned steam generator main body 5-1 is arranged in the first fused salt groove 1-2.
The beneficial effects of the utility model:
1. this utility model uses high pressure sprays fog equipment to produce injection steam fog feedwater, expands heat exchange area, improves heat
Efficiency；
2. this utility model high pressure sprays fog equipment produces the high-temperature molten salt in steam fog enters steam pipe coil and outside steam pipe coil
Carrying out steam fog in heat exchange makes steam pipe coil and produce steam explosion, rapid expanding, directly produce superheated steam, vapor (steam) temperature is with fused salt temperature
Degree scalable.
3. fused salt produces the temperature difference in the first fused salt groove and the second fused salt groove and carries out automatic convection current, and does not has flash-point to increase peace
Quan Xing.
4. high-temperature steam and the solid material/liquid material of gas-distributing cylinder heats and the most right in substance decomposition coil pipe once again
Hit, make the moisture content in solid material vaporize, solid material explosion puffing drying；Make the material moisture content in liquid material vaporize, liquid object
Material enters cyclone separating tower and separates with proportion, and its speed of action is fast, and the thermal efficiency is high.
5. this utility model high pressure sprays fog equipment Non-scale, increases service life of equipment, decreases thermal losses.
6. this utility model high pressure sprays fog equipment is without boiler wastewater, a large amount of saving water resources, decreases thermal losses.
7. the heat recovery of this utility model high pressure sprays fog equipment is complete.
8. the collection of this utility model high pressure sprays fog equipment emission processes completely.
Accompanying drawing explanation
Fig. 1 is this utility model solid fuel, fused salt integration steam boiler structural representation.
In figure: expansion slot 1-1, the first fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, the second fused salt are led
Pipe 1-5, the 3rd fused salt conduit 1-6, heat-insulation layer 1-7, combustion chamber 2-1, flue gas chamber 2-2, the first flue 2-3, air preheat
Withdrawer 2-4, the first aerator 2-5, the first heavy ash well 2-6, hot air duct 2-7, the inlet tube 2-of solid fuel preheating coil pipe
8, the second aerator 2-9, centrifugal blower 2-10, the first circulating combustion pipe 2-11, the second circulating combustion pipe 2-12, the second fume pipe
Road 2-13, afterheat recycling water tank 2-14, the second heavy ash well 2-15, the 3rd flue 2-16, the 4th flue 2-17, combustion gas
Tank 2-18, gas pipeline 2-19, air-breathing air chamber 3-1, lighting-up tuyere 3-2, solid fuel preheating coil pipe 3-3, first combustion-supporting
Pipe 3-4, the second combustion tube 3-5, solid fuel preheating coil pipe the first outlet 3-6, solid fuel preheating coil pipe the second outlet
3-7, solid fuel tank 3-8, feed pipe 4-1, high-pressure plunger pump 4-2, steam pipe coil 4-3-4-5-6-7-8, the entering of steam pipe coil
Mouth 4-3-4-5-6-7-8-1, the outlet 4-3-4-5-6-7-8-2 of steam pipe coil, jet chimney 4-9, gas-distributing cylinder 4-10, steam are sent out
Raw device main body 5-1, desulfuring and denitrifying apparatus 6-1, dedusting Calx pond 6-2, the first fog-spray nozzle 6-3, the second fog-spray nozzle 6-4, the 3rd
Fog-spray nozzle 6-5, the 4th fog-spray nozzle 6-6, five fog-spray nozzle 6-7, circulating water pipe 6-8, water circulating pump 6-9, the 5th flue 6-10,
Air-introduced machine 6-11 and chimney 6-12.
Fig. 2 is molten second salt bath steam inside coil pipe knot in this utility model solid fuel, fused salt integration steam boiler
Structure schematic diagram.
In figure: the first fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, the second fused salt conduit 1-5, the 3rd
Fused salt conduit 1-6, steam pipe coil 4-3-4-5-6-7-8, steam pipe coil import 4-3-4-5-6-7-8-1, steam generator main body
5-1。
Fig. 3 is molten first salt bath steam inside coil pipe knot in this utility model solid fuel, fused salt integration steam boiler
Structure schematic diagram.
In figure: the first fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, the second fused salt conduit 1-5, the 3rd
Fused salt conduit 1-6, steam pipe coil 4-3-4-5-6-7-8, steam pipe coil outlet 4-3-4-5-6-7-8-2, jet chimney 4-9, steaming
Vapour generator main body 5-1.
Fig. 4 is fused salt groove structure top view in this utility model solid fuel, fused salt integration steam boiler.
In figure: the first fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, the second fused salt conduit 1-5, the 3rd
Fused salt conduit 1-6, combustion chamber 2-1, flue gas chamber 2-2, steam pipe coil import 4-3-4-5-6-7-8-1.
Fig. 5 is steam generator structural representation in this utility model solid fuel, fused salt integration steam boiler.
In figure: feed pipe 4-1, steam pipe coil import 4-3-4-5-6-7-8-1, steam generator main body 5-1, the first high pressure
Sprayer unit 5-2, the second high pressure sprays fog equipment 5-3, feed pipe 4-1.
Detailed description of the invention
This utility model solid fuel, fused salt integration steam boiler can be directly produced superheated steam, can be high with high pressure
Temperature, high pressure low temperature, low-voltage high-temperature, high pressure low temperature；System can open and close moment；The two-way waste heat recovery of succi Nicotiana tabacum L.；Emission
Process and collect completely.This utility model revolutionizes the structure of conventional boiler, has saved construction cost and has also improved the thermal efficiency；
Cell body perfusion fused salt makes equipment heat transfer uniformly extend service life and improve quality of steam；Fog injection feedwater improves heat
Efficiency；Air blasting expands aerogenesis and accelerates the generation flow process of steam and improve safety；The burning of fuel heating and drying gasification suspension improves
The burning velocity of fuel and fuel thermal energy conversion ratio；Closed emissions processes collection system, uses Multistage desulfuration, denitration, removes
Dirt recovery and utilization technology, has saved cost of investment and operating cost, improves the process collection rate of emission, reduces emission index, real
Showed boiler truly, steam oven innovation transformation improves boiler, the thermal efficiency of steam oven truly achieves
Energy-saving and emission-reduction.
Below in conjunction with the accompanying drawings and be embodied as this utility model is further described:
This utility model solid fuel, fused salt integration steam boiler structure as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, by
Expansion slot 1-1, the first fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, the second fused salt conduit 1-5, the 3rd melt
Salt conduit 1-6, heat-insulation layer 1-7, combustion chamber 2-1, flue gas chamber 2-2, the first flue 2-3, air preheat withdrawer 2-4,
One aerator 2-5, the first heavy ash well 2-6, hot air duct 2-7, solid fuel preheating the inlet tube 2-8 of coil pipe, the second aerator
2-9, centrifugal blower 2-10, the first circulating combustion pipe 2-11, the second circulating combustion pipe 2-12, the second flue 2-13, waste heat
Return water tank 2-14, the second heavy ash well 2-15, the 3rd flue 2-16, the 4th flue 2-17, fuel cartridge 2-18, combustion gas
Pipeline 2-19, air-breathing chamber (3-1), lighting-up tuyere (3-2), solid fuel preheating coil pipe (3-3), the first combustion tube (3-4), the
Two combustion tube 3-5, solid fuel preheating coil pipe the first outlet 3-6, solid fuel preheating coil pipe the second outlet 3-7, solid
Fuel tank 3-8, feed pipe 4-1, high-pressure plunger pump 4-2, steam pipe coil 4-3-4-5-6-7-8, the import 4-3-4-of steam pipe coil
5-6-7-8-1, the outlet 4-3-4-5-6-7-8-2 of steam pipe coil, jet chimney 4-9, gas-distributing cylinder 4-10, steam generator main body
5-1, the first high pressure sprays fog equipment 5-2, the second high pressure sprays fog equipment 5-3, desulfuring and denitrifying apparatus 6-1, dedusting Calx pond 6-2,
First fog-spray nozzle 6-3, the second fog-spray nozzle 6-4, the 3rd fog-spray nozzle 6-5, the 4th fog-spray nozzle 6-6, five fog-spray nozzle 6-7, circulating water pipe
6-8, water circulating pump 6-9, the 5th flue 6-10, air-introduced machine 6-11 and chimney 6-12 composition.
The structure of the most each parts is as follows:
1) described expansion slot 1-1 is slack tank body, the fused salt after built-in expansion.
2) described first fused salt groove 1-2 is cylinder, has groove, the built-in fused salt of groove in barrel wall.
3) described second fused salt groove 1-3 is annulus cylinder, has groove in annulus barrel wall, the built-in fused salt of groove, annulus barrel wall
Being provided with the first fused salt conduit 1-4 of several band elbow, be surrounded on arrangement in ring, ring is externally provided with several 3rd fused salt conduit 1-6,
End face is provided with several second fused salt conduit 1-5；Steam pipe coil 4-3-4-5-6-7-8 it is provided with in cylinder.
4) described air-breathing chamber 3-1 is the cone of band air blanketing, is provided with the first combustion tube 3-4 and second in cone
Combustion tube 3-5.
5) described solid fuel preheating coil pipe 3-3 is helical pipe, spirals in the air blanketing of air-breathing chamber 3-1,
For preheating by solid fuel in solid fuel preheating coil pipe 3-3；
6) described steam pipe coil 4-3-4-5-6-7-8, for spiral pipe, is spiraled by six pipes and forms；
7) described solid fuel tank 3-8 is tank body, is provided with inlet and outlet.
8) described gas-distributing cylinder 4-10 is tank body, is provided with inlet and outlet.
9) described steam generator main body 5-1 is cylinder, is inside provided with the first high pressure sprays fog equipment 5-2 and the second high pressure spray
Mist device 5-3.
10) described air preheat withdrawer 2-4 is Tube Heat Exchanger, is provided with the air inlet with the first aerator 2-5, heat
Wind outlet, smoke inlet, outlet flue, the first heavy ash well 2-6, be for hot-air in tubulation outside flue gas, tubulation.
11) described afterheat recycling water tank 2-14 is Tube Heat Exchanger, is provided with filling pipe 4-11, outlet, smoke inlet, goes out
Mouth, the second heavy ash well 2-15 are cooling water outside tubulation, tubulation is interior is flue gas.
12) described desulfuring and denitrifying apparatus 6-1 is provided with smoke inlet, outlet flue.
13) described dedusting Calx pond 6-2 is a closed pond, is provided with smoke inlet, outlet flue, is divided into inside pond
Between five, every is equipped with lime water and fog-spray nozzle, installs the first fog-spray nozzle 6-3, installs the second fog-spray nozzle 6-between second between first
4,3rd fog-spray nozzle 6-5 is installed between the 3rd, the 4th fog-spray nozzle 6-6 is installed between the 4th, the 5th fog-spray nozzle 6-7 is installed between the 5th.
The connected mode of the most each parts is as follows:
1) have in described heat-insulation layer 1-7 the first fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, second melt
Salt conduit 1-5, the 3rd fused salt conduit 1-6, combustion chamber 2-1, flue gas chamber 2-2, the first flue 2-3, steam pipe coil 4-3-4-
5-6-7-8, steam generator main body 5-1.
2) described expansion slot 1-1 is connected by pipeline and the first fused salt groove 1-2.
3) described second fused salt groove 1-3 inwall inserts second equipped with first its one end of fused salt conduit 1-4 of several band elbows
In fused salt groove 1-3, the other end inserts in the first fused salt groove 1-2；The ring of the second fused salt groove 1-3 is outer equipped with the 3rd fused salt conduit 1-6,
Its two ends are inserted in the second fused salt groove 1-3 and the first fused salt groove 1-2 respectively；The end face of the second fused salt groove 1-3 melts equipped with second
Salt conduit 1-5 inserts in the second fused salt groove 1-3 and the first fused salt groove 1-2 respectively.
4) bottom described combustion chamber 2-1 with centrifugal blower 2-10 inlet communication.
5) described centrifugal blower 2-10 outlet respectively with the first circulating combustion pipeline 2-11, the second circulating combustion pipeline 2-12
Connect；
6) described flue gas chamber 2-2 is connected by the smoke inlet of the first flue 2-3 and air preheat withdrawer 2-4.
7) outlet flue of described air preheat withdrawer 2-4 is by the second flue 2-13 and afterheat recycling water tank 2-14
Smoke inlet connect.
8) outlet flue of described afterheat recycling water tank 2-14 is by the 3rd flue 2-16 and desulfuring and denitrifying apparatus 6-1's
Smoke inlet connects.
9) outlet flue of described desulfuring and denitrifying apparatus 6-1 is connected with the smoke inlet of dedusting Calx pond 6-2, dedusting lime water
The outlet flue of pond 6-2 is connected by the import of the 5th flue 6-10 and air-introduced machine 6-11.
10) outlet of described air-introduced machine 6-11 is connected with the import of chimney 6-12.
11) the described air preheat withdrawer 2-4 air inlet with the first aerator 2-5 sucks air, after heat exchange, and its heat
One end of wind outlet by warm-air pipe 2-7 with insert in the 3-1 of combustion air chamber, the other end connects with the import of the second aerator 2-9
Connecing, the outlet flue of air preheat withdrawer 2-4 is by the smoke inlet of the second flue 2-13 and afterheat recycling water tank 2-14 even
Connect.
12) outlet of described second aerator 2-9 is pre-with solid fuel by the inlet tube 2-8 of solid fuel preheating coil pipe
The import of hot coil 3-3 connects；First outlet 3-6 of solid fuel preheating coil pipe and the second of solid fuel preheating coil pipe go out
Mouth pipe 3-7 inserts in combustion chamber 2-1 respectively.
13) outlet of described solid fuel tank 3-8 is respectively by pipeline and the outlet of the second aerator 2-9 and biomass fuel
The inlet tube 2-8 of material preheating coil pipe connects, and is sent into by solid fuel in solid fuel preheating coil pipe 3-3.
14) described air-breathing chamber 3-1 and the first combustion tube 3-4, the second combustion tube 3-5 connection, reclaim air preheat
The hot blast of device 2-4 sends into combustion chamber 2-1.
15) outlet flue of described afterheat recycling water tank 2-14 is by the 3rd flue 2-16 and desulfuring and denitrifying apparatus 6-1
Import connect, the cooling water between its tubulation is supplied by filling pipe 4-11, and its outlet is connected with feed pipe 4-1 entrance, gives
Water pipe 4-1 outlet is connected with high-pressure plunger pump 4-2 entrance, high-pressure plunger pump 4-2 respectively with the in steam generator main body 5-1
One high pressure sprays fog equipment 5-2 and the second high pressure sprays fog equipment 5-3 connects.
16) described desulfuring and denitrifying apparatus 6-1 is by the smoke inlet of the 4th flue 2-17 and dedusting Calx pond 6-2 even
Connecing, the outlet flue of dedusting Calx pond 6-2 is connected by the import of the 5th flue 6-10 and air-introduced machine 6-11, air-introduced machine 6-
The outlet of 11 is connected with chimney 6-12；The described outlet of dedusting Calx pond 6-2 is connected with the import of circulating water pipe 6-8, follows
The outlet of ring water pipe 6-8 is connected with water circulating pump 6-9 import, water circulating pump 6-9 outlet respectively with the first fog-spray nozzle 6-3, second
Fog-spray nozzle 6-4, the 3rd fog-spray nozzle 6-5, the 4th fog-spray nozzle 6-6, the 5th fog-spray nozzle 6-7 connect.
17) the entrance 4-3-4-5-6-7-8-1 of described steam pipe coil is connected hub disk and screws in the with steam generator main body 5-1
In two fused salt groove 1-3, recircle in the first fused salt groove 1-2, after its outlet 4-3-4-5-6-7-8-2 parallel connection, pass through jet chimney
4-9 is connected with gas-distributing cylinder 4-10 import, and gas-distributing cylinder 4-10 outlet is connected with steam user.
Above-mentioned steam generator main body 5-1 is built with the first high pressure sprays fog equipment 5-2 and the second high pressure sprays fog equipment 5-
3。
Above-mentioned steam generator main body 5-1 is arranged in the first fused salt groove 1-2.
When implementing this utility model:
Inject expansion slot 1-1 after fused salt is heated to fusing, fused salt is entered the first fused salt groove 1-2 by pipeline, is passed through
First fused salt conduit 1-4, the second fused salt conduit 1-5, the 3rd fused salt conduit 1-6 enter the second fused salt groove 1-3；Solid fuel is from solid
Fluid fuel tank 3-8 enters solid-fuel conduit 2-8, the second aerator 2-9 solid fuel is sent into solid fuel preheating plate
In pipe 3-3, finally enter from solid fuel preheating coil pipe the first outlet 3-6, solid fuel preheating coil pipe the second outlet 3-7
Burning in combustion chamber 2-1；Fused salt being heated to the working temperature set, heated fused salt is due to the first fused salt groove 1-2 and the
Two fused salt groove 1-3 temperature differencies, can pass through the first fused salt conduit 1-4, the second fused salt conduit 1-5, the 3rd fused salt conduit 1-6
Convection circulation is carried out in one fused salt groove 1-2 and the second fused salt groove 1-3；The flue gas produced in combustor 2-1 enters flue gas chamber 2-2
After, the air heat exchange from the gas approach of flue 2-3 entrance air preheat withdrawer 2-4 is in tubulation with tubulation
After, by exhanst gas outlet enter afterheat recycling water tank 2-14 gas approach, flue gas afterheat recycling water tank 2-14 in tubulation with
After the cold water heat exchange of the filling pipe supply outside tubulation, hot water enters high-pressure plunger pump 4-2, high-pressure plunger by feed pipe 4-1
Hot water is sent into the first high pressure sprays fog equipment 5-2 in steam generator main body 5-1 and the second high pressure sprays fog equipment 5-3 by pump.Empty
Gas pre-heat regenerator 2-4 partial fume enters back in the 3-1 of combustion air chamber after being sent into warm-air pipe 2-7 by the first aerator 2-5, carries
Heating load is to the solid fuel in solid preheating coil pipe 3-3, and solid fuel preheats coil pipe the first outlet 3-by solid fuel
6, solid fuel preheating coil pipe the second outlet 3-7 enters combustion chamber 2-1 internal combustion from the first combustion tube 3-4, the second combustion tube 3-5
Burn.The hot-blast outlet of air preheat withdrawer 2-4 inserted by warm-air pipe 2-7 provide in the 3-1 of combustion air chamber combustion air and
Heat, enters combustion chamber 2-1 to solid fuel and provides combustion air；Flue gas through air preheat withdrawer 2-4 passes through second
Fume pipe 2-13 enters the cooling water in afterheat recycling water tank 2-14 heating water tank；From afterheat recycling water tank 2-14 cigarette out
Gas enters desulfuring and denitrifying apparatus 6-1 by the 3rd fume pipe 2-16 and carries out desulphurization denitration process；After desulphurization denitration processes
Flue gas is entered in dedusting Calx pond 6-2 by the 4th fume pipe 2-17, and water circulating pump 6-9 is by dedusting Calx pond 6-2
Lime water delivers to the first fog-spray nozzle 6-3, the second fog-spray nozzle 6-4, the 3rd fog-spray nozzle 6-5, the 4th spray respectively by circulating water pipe 6-8
Mist head 6-6, the 5th fog-spray nozzle 6-7 also carry out spray for dust suppression；After flue gas after dedusting enters fume pipe 6-10, by air-introduced machine
6-11 is sent to chimney 6-12 and discharges.In system combustion process, the solid fuel of after-flame is not had to fall into centrifugal blower 2-10
In, again blown back combustion chamber by centrifugal blower 2-10 by the first circulating combustion pipeline 2-11, the second circulating combustion pipeline 2-12
Burning it is circulated in 2-1；The slag produced in burning is collected in the first heavy ash well 2-6, the second heavy ash well 2-15 respectively.When
When fused salt in system is heated to required Ministry of worker's temperature, open high-pressure plunger pump 4-2, cold by afterheat recycling water tank 2-14
But water delivers to the first high pressure sprays fog equipment 5-2 in steam generator main body 5-1 by flow pipe 4-1 and the second high-pressure fog fills
Putting in 5-3, water enters in steam pipe coil 4-3-4-5-6-8 after being atomized by high pressure sprays fog equipment, at steam pipe coil 4-3-4-5-6-8
In the first fused salt groove 1-2 and the second fused salt groove 1-3 of high temperature, water smoke is heated very fast generation saturated vapor in tube side, saturated
Steam continues to be heated and be converted into superheated steam, enters in gas-distributing cylinder 4-10 finally by jet chimney 4-9 and is supplied to user side
Use.
Claims (3)
1. solid fuel, fused salt integration steam boiler, it is characterised in that: it by expansion slot (1-1), the first fused salt groove (1-2),
Second fused salt groove (1-3), the first fused salt conduit (1-4), the second fused salt conduit (1-5), the 3rd fused salt conduit (1-6), heat-insulation layer
(1-7), combustion chamber (2-1), flue gas chamber (2-2), the first flue (2-3), air preheat withdrawer (2-4), the first air blast
Machine (2-5), the first heavy ash well (2-6), hot air duct (2-7), solid fuel the preheating inlet tube (2-8) of coil pipe, the second air blast
Machine (2-9), centrifugal blower (2-10), the first circulating combustion pipe (2-11), the second circulating combustion pipe (2-12), the second flue
(2-13), afterheat recycling water tank (2-14), the second heavy ash well (2-15), the 3rd flue (2-16), the 4th flue (2-
17), fuel cartridge (2-18), gas pipeline (2-19), air-breathing chamber (3-1), lighting-up tuyere (3-2), solid fuel preheating coil pipe
(3-3), the first combustion tube (3-4), the second combustion tube (3-5), solid fuel preheating coil pipe the first outlet (3-6), solid combustion
Material preheating coil pipe the second outlet (3-7), solid fuel tank (3-8), feed pipe (4-1), high-pressure plunger pump (4-2), steam disc
Pipe (4-3-4-5-6-7-8), the import (4-3-4-5-6-7-8-1) of steam pipe coil, the outlet (4-3-4-5-6-7-of steam pipe coil
8-2), jet chimney (4-9), gas-distributing cylinder (4-10), steam generator main body (5-1), the first high pressure sprays fog equipment (5-2),
Two high pressure sprays fog equipments (5-3), desulfuring and denitrifying apparatus (6-1), dedusting Calx pond (6-2), the first fog-spray nozzle (6-3), second
Fog-spray nozzle (6-4), the 3rd fog-spray nozzle (6-5), the 4th fog-spray nozzle (6-6), five fog-spray nozzles (6-7), circulating water pipe (6-8), circulation
Water pump (6-9), the 5th flue (6-10), air-introduced machine (6-11) and chimney (6-12) composition:
1) structure of each parts is as follows:
1.1) described expansion slot (1-1) is slack tank body, the fused salt after built-in expansion；
1.2) described first fused salt groove (1-2) is cylinder, has groove, the built-in fused salt of groove in barrel wall；
1.3) described second fused salt groove (1-3) is annulus cylinder, has groove in annulus barrel wall, the built-in fused salt of groove, annulus barrel wall
Being provided with the first fused salt conduit (1-4) of several band elbow, be surrounded on arrangement in ring, ring is externally provided with several 3rd fused salt conduit
(1-6), end face is provided with several second fused salt conduit (1-5)；Steam pipe coil (4-3-4-5-6-7-8) it is provided with in cylinder；
1.4) described air-breathing chamber (3-1) is the cone of band air blanketing, is provided with the first combustion tube (3-4) and in cone
Two combustion tubes (3-5)；
1.5) described solid fuel preheating coil pipe (3-3) is helical pipe, spirals at the air blanketing of air-breathing chamber (3-1)
In, for preheating by fuel in fuel preheating coil pipe (3-3)；
1.6) described steam pipe coil (4-3-4-5-6-7-8), for spiral pipe, is spiraled by six pipes and forms；
1.7) described solid fuel tank (3-8) is tank body, is provided with inlet and outlet；
1.8) described gas-distributing cylinder (4-10) is tank body, is provided with inlet and outlet；
1.9) described steam generator main body (5-1) is cylinder, is inside provided with the first high pressure sprays fog equipment (5-2) and the second high pressure
Sprayer unit (5-3)；
1.10) described air preheat withdrawer (2-4) is Tube Heat Exchanger, be provided with the air inlet with the first aerator (2-5),
Hot-blast outlet, smoke inlet, outlet flue, the first heavy ash well (2-6), be for hot-air in tubulation outside flue gas, tubulation；
1.11) described afterheat recycling water tank (2-14) is Tube Heat Exchanger, be provided with filling pipe (4-11), outlet, smoke inlet,
Outlet flue, the second heavy ash well (2-15) are cooling water outside tubulation, tubulation is interior is flue gas；
1.12) described desulfuring and denitrifying apparatus (6-1) is provided with smoke inlet, outlet flue；
1.13) described dedusting Calx pond (6-2) is a closed pond, is provided with smoke inlet, outlet flue, is divided into inside pond
Between five, every is equipped with lime water and fog-spray nozzle, installs the first fog-spray nozzle (6-3), installs the second fog-spray nozzle between second between first
(6-4) the 3rd fog-spray nozzle (6-5), is installed between the 3rd, the 4th fog-spray nozzle (6-6) is installed between the 4th, the 5th spraying is installed between the 5th
Head (6-7)；
2) connected mode of each parts is as follows:
2.1) have in described heat-insulation layer (1-7) the first fused salt groove (1-2), the second fused salt groove (1-3), the first fused salt conduit (1-4),
Second fused salt conduit (1-5), the 3rd fused salt conduit (1-6), combustion chamber (2-1), flue gas chamber (2-2), the first flue (2-
3), steam pipe coil (4-3-4-5-6-7-8), steam generator main body (5-1)；
2.2) described expansion slot (1-1) is connected by pipeline and the first fused salt groove (1-2)；
2.3) described second fused salt groove (1-3) inwall inserts the equipped with first fused salt conduit (1-4) its one end of several band elbows
In two fused salt grooves (1-3), the other end inserts in the first fused salt groove (1-2)；The ring of the second fused salt groove (1-3) is outer equipped with the 3rd fused salt
Conduit (1-6), its two ends are inserted in the second fused salt groove (1-3) and the first fused salt groove (1-2) respectively；Second fused salt groove (1-3)
End face insert respectively in the second fused salt groove (1-3) and the first fused salt groove (1-2) equipped with the second fused salt conduit (1-5)；
2.4) described combustion chamber (2-1) bottom and centrifugal blower (2-10) inlet communication；
2.5) described centrifugal blower (2-10) outlet respectively with the first circulating combustion pipeline (2-11), the second circulating combustion pipeline
(2-12) connect；
2.6) described flue gas chamber (2-2) is connected by the smoke inlet of the first flue (2-3) with air preheat withdrawer (2-4)
Connect；
2.7) outlet flue of described air preheat withdrawer (2-4) passes through the second flue (2-13) and afterheat recycling water tank
(2-14) smoke inlet connects；
2.8) outlet flue of described afterheat recycling water tank (2-14) is by the 3rd flue (2-16) and desulfuring and denitrifying apparatus (6-
1) smoke inlet connects；
2.9) outlet flue of described desulfuring and denitrifying apparatus (6-1) is connected with the smoke inlet in dedusting Calx pond (6-2), dedusting Calx
The outlet flue in pond (6-2) is connected with the import of air-introduced machine (6-11) by the 5th flue (6-10)；
2.10) outlet of described air-introduced machine (6-11) is connected with the import of chimney (6-12)；
2.11) the described air preheat withdrawer (2-4) air inlet with the first aerator (2-5) sucks air, after heat exchange, its
One end of hot-blast outlet by warm-air pipe (2-7) with insert in combustion air chamber (3-1), the other end and the second aerator (2-9)
Import connect, the outlet flue of air preheat withdrawer (2-4) is by the second flue (2-13) and afterheat recycling water tank (2-
14) smoke inlet connects；
2.12) outlet of described second aerator (2-9) is preheated with solid fuel by the inlet tube (2-8) of fuel preheating coil pipe
The import of coil pipe (3-3) connects；First outlet (3-6) of solid fuel preheating coil pipe and the second of solid fuel preheating coil pipe
Outlet (3-7) inserts in combustion chamber (2-1) respectively；
2.13) outlet of described solid fuel tank (3-8) is pre-by pipeline and the outlet of the second aerator (2-9) and fuel respectively
The inlet tube (2-8) of hot coil connects, and is sent into by solid fuel in solid fuel preheating coil pipe (3-3)；
2.14) described air-breathing chamber (3-1) connects, by air preheat with the first combustion tube (3-4), the second combustion tube (3-5)
The hot blast of withdrawer (2-4) sends into combustion chamber (2-1)；
2.15) outlet flue of described afterheat recycling water tank (2-14) passes through the 3rd flue (2-16) and desulfuring and denitrifying apparatus
(6-1) import connects, and the cooling water between its tubulation is supplied by filling pipe (4-11), and its outlet enters with feed pipe (4-1)
Mouthful connect, feed pipe (4-1) outlet be connected with high-pressure plunger pump (4-2) entrance, high-pressure plunger pump (4-2) respectively with steam generation
The first high pressure sprays fog equipment (5-2) and the second high pressure sprays fog equipment (5-3) in device main body (5-1) connect；
2.16) described desulfuring and denitrifying apparatus (6-1) enters cigarette by the 4th flue (2-17) and dedusting Calx pond (6-2)
Mouth connects, and the outlet flue in dedusting Calx pond (6-2) is connected by the import of the 5th flue (6-10) with air-introduced machine (6-11)
Connecing, the outlet of air-introduced machine (6-11) is connected with chimney (6-12)；The outlet of described dedusting Calx pond (6-2) and circulating water pipe
(6-8) import connects, and the outlet of circulating water pipe (6-8) is connected with water circulating pump (6-9) import, and water circulating pump (6-9) exports
Respectively with the first fog-spray nozzle (6-3), the second fog-spray nozzle (6-4), the 3rd fog-spray nozzle (6-5), the 4th fog-spray nozzle (6-6), the 5th spray
Mist head (6-7) connects；
2.17) entrance (4-3-4-5-6-7-8-1) of described steam pipe coil is connected hub disk screw-in with steam generator main body (5-1)
In second fused salt groove (1-3), recircle in the first fused salt groove (1-2), pass through after its outlet (4-3-4-5-6-7-8-2) parallel connection
Jet chimney (4-9) is connected with gas-distributing cylinder (4-10) import, and gas-distributing cylinder (4-10) outlet is connected with steam user.
Fuel the most according to claim 1, fused salt integration steam boiler, it is characterised in that: described steam generator master
Body (5-1) is built with the first high pressure sprays fog equipment (5-2) and the second high pressure sprays fog equipment (5-3).
Fuel the most according to claim 1, fused salt integration steam boiler, it is characterised in that: described steam generator master
Body (5-1) is arranged in the first fused salt groove (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590020.3U CN205690369U (en) | 2016-06-16 | 2016-06-16 | Solid fuel, fused salt integration steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590020.3U CN205690369U (en) | 2016-06-16 | 2016-06-16 | Solid fuel, fused salt integration steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205690369U true CN205690369U (en) | 2016-11-16 |
Family
ID=57427924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620590020.3U Withdrawn - After Issue CN205690369U (en) | 2016-06-16 | 2016-06-16 | Solid fuel, fused salt integration steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205690369U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927954A (en) * | 2016-06-16 | 2016-09-07 | 赖正平 | Solid fuel and fused salt integrated steam boiler |
| CN108488777A (en) * | 2018-03-08 | 2018-09-04 | 苏州天沃环境能源工程有限公司 | The heat energy recovery equipment of coal-fired molten salt furnace high-temp waste gas |
| CN113295033A (en) * | 2021-04-28 | 2021-08-24 | 东南大学 | Molten salt heat storage boiler with built-in multistage heat exchanger |
| CN114502881A (en) * | 2019-09-30 | 2022-05-13 | 宫里义章 | Steam generating device |
-
2016
- 2016-06-16 CN CN201620590020.3U patent/CN205690369U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927954A (en) * | 2016-06-16 | 2016-09-07 | 赖正平 | Solid fuel and fused salt integrated steam boiler |
| CN105927954B (en) * | 2016-06-16 | 2017-11-03 | 赖正平 | The integrated steam boiler of solid fuel, fused salt |
| CN108488777A (en) * | 2018-03-08 | 2018-09-04 | 苏州天沃环境能源工程有限公司 | The heat energy recovery equipment of coal-fired molten salt furnace high-temp waste gas |
| CN114502881A (en) * | 2019-09-30 | 2022-05-13 | 宫里义章 | Steam generating device |
| CN113295033A (en) * | 2021-04-28 | 2021-08-24 | 东南大学 | Molten salt heat storage boiler with built-in multistage heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161116 Effective date of abandoning: 20171103 |