CN109654736A - It is horizontal coal-fired to change gas fired-boiler - Google Patents
It is horizontal coal-fired to change gas fired-boiler Download PDFInfo
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- CN109654736A CN109654736A CN201811503706.4A CN201811503706A CN109654736A CN 109654736 A CN109654736 A CN 109654736A CN 201811503706 A CN201811503706 A CN 201811503706A CN 109654736 A CN109654736 A CN 109654736A
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- firebreak
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 239000007789 gas Substances 0.000 claims abstract description 75
- 238000002485 combustion reaction Methods 0.000 claims abstract description 67
- 239000000779 smoke Substances 0.000 claims abstract description 60
- 206010022000 influenza Diseases 0.000 claims abstract description 24
- 239000011449 brick Substances 0.000 claims abstract description 10
- 238000004880 explosion Methods 0.000 claims abstract description 9
- 239000003517 fume Substances 0.000 claims abstract description 6
- 239000002737 fuel gas Substances 0.000 claims description 28
- 239000000567 combustion gas Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000003546 flue gas Substances 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H8/00—Fluid heaters characterised by means for extracting latent heat from flue gases by means of condensation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M9/00—Baffles or deflectors for air or combustion products; Flame shields
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
Horizontal coal-fired change gas fired-boiler the present invention relates to a kind of, it is transformed primarily directed to existing coal-burning boiler, including drum, combustion chamber below drum is set, front smoke box, smoke box afterwards, second backhaul smoke pipe, third backhaul smoke pipe, one end of combustion chamber is connect with burner, the other end of combustion chamber is exported by gas fume of combustion chamber and is connect with one end of the second backhaul smoke pipe, the other end of second backhaul smoke pipe is connect with front smoke box, front smoke box is connect by third backhaul smoke pipe with rear smoke box, the outlet end of smoke box is connect with chimney afterwards, away from being successively arranged control wall with flues at burner position in combustion chamber, first firebreak, second firebreak and third firebreak, the rear portion of combustion chamber is equipped with explosion proof door, the two sides of combustion chamber are equipped with water screen tube, the outside of water screen tube is equipped with furnace wall, furnace wall is piled up using refractory brick.The thermal efficiency of the present invention makes full use of, security performance is high.
Description
Technical field
The present invention relates to gas fired-boiler technical fields, change gas fired-boiler more particularly to one kind is horizontal coal-fired.
Background technique
Boiler is important energy source conversion equipment and major power consumer and the main source of atmospheric pollution.China's boiler with
Based on fire coal, coal-burned industrial boiler energy consumption is high, pollution is heavy, it is difficult to meet the requirement of energy-saving and emission-reduction and pollutant emission.In order to subtract
Few pollution of the boiler to environment, boiler industry are also accordingly adjusted, start to greatly develop gas fired-boiler.But have at present a lot of
Coal-burning boiler service life again is also shorter, directly eliminates and causes the very big wasting of resources, also increases burden to enterprise, and
And the improved boiler in part is lack of standardization, however it remains the thermal efficiency is low, and thermal loss is big, energy consumption is high, and security performance is low, is easy
The shortcomings that existing explosion accident.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of thermals efficiency to make full use of, security performance is high horizontal coal-fired changes
Gas fired-boiler.
It is of the invention a kind of it is horizontal coal-fired changes gas fired-boiler, including drum, the combustion chamber being arranged in below drum, front smoke box,
Smoke box, the second backhaul smoke pipe, third backhaul smoke pipe afterwards, it is characterised in that: one end of the combustion chamber is connect with burner, described
The other end of combustion chamber is exported by gas fume of combustion chamber and is connect with one end of the second backhaul smoke pipe, the second backhaul smoke pipe it is another
One end is connect with front smoke box, and the front smoke box connect by third backhaul smoke pipe with rear smoke box, the outlet end of smoke box afterwards and
Chimney connection controls wall with flues, the first firebreak, the second firebreak and third away from being successively arranged at burner position in the combustion chamber
Firebreak, the rear portion of the combustion chamber are equipped with explosion proof door, and the two sides of the combustion chamber are equipped with water screen tube, the water screen tube
Outside is equipped with furnace wall, and the furnace wall is piled up using refractory brick.
Preferably, the control wall with flues and the first firebreak are located at a quarter position of combustion chamber, the control
Wall with flues is symmetricly set on the two sides of the first firebreak, and second firebreak is located at the one third position of combustion chamber, described
Third firebreak is located at the half position of combustion chamber.
It is preferably in any of the above-described scheme, the control wall with flues is obliquely installed from combustion chamber center to two sides and is put down with level
The angle in face is 100 degree.
It is preferably in any of the above-described scheme, the two sides of first firebreak are respectively away from the water screen tube inner wall 0.2-
0.25 meter, 0.25-0.3 meters away from the water screen tube inner wall respectively of the two sides of second firebreak, the third firebreak
0.3-0.4 meters away from the water screen tube inner wall respectively of two sides.
It is preferably in any of the above-described scheme, first firebreak, the second firebreak, third firebreak are generally
Engraved structure and be all made of refractory brick staggeredly pile up.
It is preferably in any of the above-described scheme, the burner is connect with fuel gas pipeline, air pipe line respectively, the combustion gas
Pipeline is connect by solenoid valve with air pipe line, is equipped with pressure controller and flow control on the fuel gas pipeline and air pipe line
Device processed, the fuel gas pipeline are equipped with gas leakage detector.
It is preferably in any of the above-described scheme, water-level gauge, liquid-filled thermometer and safety valve is equipped at the top of the drum.
It is preferably in any of the above-described scheme, is equipped with energy-saving appliance, the section between the outlet end and chimney of the rear smoke box
Energy device includes shell, the heat exchanger tube of setting inside housings, and the shell is equipped with gas inlet, exhanst gas outlet and condensed water and goes out
Mouthful, it is described after the outlet end of smoke box connect with gas inlet, the exhanst gas outlet is connect with chimney, the condensation-water drain with it is cold
The water inlet of condensation tank connects, and the water inlet of the heat exchanger tube is connect by water inlet pipe with water tank inlet, and the heat exchanger tube goes out
The mouth of a river is connected by the water inlet of return pipe and return water tank, the water outlet of the return water tank by outlet pipe and drum into
Mouth of a river connection, the water outlet of the condensation water tank and the water inlet of return water tank connect.
It is preferably in any of the above-described scheme, gas thermometer is equipped at the gas outlet of the energy-saving appliance.
It is preferably in any of the above-described scheme, further includes alarm system, the alarm system includes pressure alarm, water level
Alarm, water temperature alarm, gas leakage alarm, fuel gas shutoff alarm, wherein the pressure alarm is for monitoring combustion
Air pipe, air pipe line and the indoor pressure of burning, the water level alarm are used to monitor the water level in drum, the water temperature
Alarm is used to monitor the water temperature in drum, and the gas leakage alarm is used to monitor the gas leakage state of fuel gas pipeline, described
Fuel gas shutoff alarm is used to monitor the supply status of combustion gas.
Compared with prior art, it advantage for present invention and has the beneficial effect that in combustion chamber at away from burner position
It is successively arranged control wall with flues, the first firebreak, the second firebreak and third firebreak, the setting for controlling wall with flues makes combustion flame in control fire
It is posteriorly spread under the guiding role of wall, prevents combustion flame in combustion chamber port part concentrated combustion, guarantee that combustion chamber is whole
The burning of body, while guaranteeing that water screen tube front is not heated, heat intensity when keeping the heat intensity of water screen tube close coal-fired；
The setting of firebreak is able to extend the burning time of combustion gas in the combustion chamber, guarantees combustion gas full combustion, with time control wall with flues and gear
The setting of wall with flues can make the combustion flame of improved gas fired-boiler closer to the flame combustion state of coal-burning boiler.Combustion chamber
Rear portion be equipped with explosion proof door, prevent explosion accident, the outside of water screen tube is equipped with furnace wall, furnace wall piled up using refractory brick and
At reinforcing the overall structural strength of boiler.By adding control mechanism, alarm system, solenoid valve, pressure controller, flow control
Device processed, gas leakage detector, water-level gauge, liquid-filled thermometer, safety valve, circulating pump, water pump, burner, energy-saving appliance, gas temperature
Degree meter, guarantees the operational safety and automation of boiler entirety.It is transformed to form combustion gas on the basis of existing coal-burning boiler
Boiler reduces the equipment cost for reconstructing boiler again.The flue gas that burning generates exchange heat by energy-saving appliance and water, fills
Divide the heat generated using flue gas, water is preheated, the water after being heated up is pumped into boiler after return water tank heats again
Interior, meanwhile, it is capable to reduce exhaust gas temperature, changing thermogenetic condensed water can recycle again.
The horizontal coal-fired gas fired-boiler that changes of the invention is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the horizontal coal-fired structural schematic diagram for changing gas fired-boiler of the present invention；
Fig. 2 is the horizontal coal-fired top view for changing combustion chamber in gas fired-boiler of the present invention；
Wherein: 1, burner；2, drum；3, front smoke box；4, combustion chamber；5, gas fume of combustion chamber exports；6, the second return smoke
Pipe；7, third backhaul smoke pipe；8, rear smoke box；9, chimney seat；10, energy-saving appliance；11, flue；12, water tank inlet；13, return water water
Case；14, circulating pump；15, water pump；16, sewage draining exit；17, shut-off valve；18, flow control valve；19, gas leakage detector；20,
Fuel gas pipeline；21, air pipe line；22, pressure gauge；23, water-level gauge；24, liquid-filled thermometer；25, safety valve；26, wall with flues is controlled；
27, the first firebreak；28, the second firebreak；29, third firebreak.
Specific embodiment
As shown in Figure 1 and Figure 2, present invention one kind is horizontal coal-fired changes gas fired-boiler, including drum, is arranged in below drum
Combustion chamber, front smoke box, rear smoke box, the second backhaul smoke pipe, third backhaul smoke pipe, one end of combustion chamber are connect with burner, burning
The other end of room is exported by gas fume of combustion chamber and is connect with one end of the second backhaul smoke pipe, and the other end of the second backhaul smoke pipe is with before
Smoke box connection, front smoke box are connect by third backhaul smoke pipe with rear smoke box, and the outlet end of rear smoke box is connect with chimney, in combustion chamber
The flue gas of interior burning enter gas fume of combustion chamber outlet, then sequentially enter the second backhaul smoke pipe, front smoke box, third backhaul smoke pipe,
Smoke box afterwards is most discharged into atmosphere through chimney afterwards.
Energy-saving appliance is equipped between the outlet end and chimney of smoke box afterwards, energy-saving appliance includes shell, setting changing inside housings
Heat pipe, shell are equipped with gas inlet, exhanst gas outlet and condensation-water drain, and the outlet end of rear smoke box is connect with gas inlet, cigarette
Gas outlet connect with chimney, the connection of the water inlet of condensation-water drain and condensation water tank, the water inlet of heat exchanger tube pass through water inlet pipe and
The water outlet of water tank inlet connection, heat exchanger tube is connected by the water inlet of return pipe and return water tank, the water outlet of return water tank
It is connected by the water inlet of outlet pipe and drum, the water outlet of condensation water tank and the water inlet of return water tank connect, return water tank
It is interior to be equipped with heater.The flue gas that burning generates exchange heat by energy-saving appliance and water, the heat for making full use of flue gas to generate, right
Water is preheated, and the water after being heated up is pumped into boiler again after return water tank heats, meanwhile, it is capable to reduce smoke evacuation temperature
Degree, wherein exhaust gas temperature can be reduced to 80 degree or so, changing thermogenetic condensed water its pH value after detecting can return again
It receives and utilizes, it is sufficiently energy saving.Gas thermometer, real-time monitoring smoke temperature, convenient for control are equipped at the cigarette gas outlet of energy-saving appliance
The heat exchange amount of energy-saving appliance processed.
Further, burner is connect with fuel gas pipeline, air pipe line respectively, and fuel gas pipeline passes through solenoid valve and air hose
Road connection, the setting of solenoid valve control the on-off of combustion gas, are equipped with pressure controller and flow on fuel gas pipeline and air pipe line
Controller, pressure controller make loine pressure exist for monitoring the gas pressure with setting fuel gas pipeline and air pipe line respectively
In normal working range, guarantee pipeline safety, flow controller for controlling the gas of fuel gas pipeline and air pipe line respectively
Flow, fuel gas pipeline be equipped with gas leakage detector, for detect fuel gas pipeline whether gas leakage, prevent gas leakage, occur
Security risk.
Further, water-level gauge, liquid-filled thermometer and safety valve are equipped at the top of drum.Water-level gauge is for monitoring in boiler
SEA LEVEL VARIATION, liquid-filled thermometer are used to monitor the water temperature variation in boiler, and safety valve is used to monitor the pressure change in boiler.
Further, further include alarm system, solenoid valve, pressure controller, flow controller, gas leakage detector,
Water-level gauge, liquid-filled thermometer, safety valve, circulating pump, water pump, burner, energy-saving appliance, gas thermometer and alarm system difference
It is connect with control mechanism.Alarm system includes pressure alarm, water level alarm, water temperature alarm, gas leakage alarm, combustion
Gas breaking alarm, wherein pressure alarm is for monitoring fuel gas pipeline, air pipe line and the indoor pressure of burning, water level
Alarm is used to monitor the high-low water level in drum, and water temperature alarm is used to monitor the height water temperature in drum, gas leakage report
Alert device is used to monitor the gas leakage state of fuel gas pipeline, and fuel gas shutoff alarm is used to monitor the supply status of combustion gas.Control mechanism
Using PLC control mechanism, each loine pressure, water temperature in boiler, water level, the peak of pressure and most are preset in control mechanism
Low value, pressure controller, safety valve, water-level gauge and liquid-filled thermometer by the data transfer of monitoring to control mechanism, and with control
Preset parameter is compared in mechanism processed, once reaching peak or minimum, control mechanism can control corresponding report
Alert device sounds an alarm, once detecting fuel gas pipeline gas leak phenomenon occurs for gas leakage detector, can transmit a signal to control machine
Structure, control mechanism can control gas leakage alarm and sound an alarm, and solenoid valve cuts off logical between fuel gas pipeline and air pipe line
When disconnected, shutoff signal can be transferred to control mechanism, control mechanism control fuel gas shutoff alarm sounds an alarm, and passes through control electricity
Magnet valve is simultaneously stopped the supply of combustion gas.
It is fiery away from control wall with flues, the first firebreak, the second firebreak and third gear is successively arranged at burner position in combustion chamber
Wall, control wall with flues are located at a quarter position of combustion chamber, and control wall with flues is symmetricly set on the two sides of the first firebreak, control wall with flues by
Combustion chamber center is obliquely installed to two sides and is 100 degree with the angle of horizontal plane, and control wall with flues is solid wall construction, using fire resisting
Brick is piled up, and the first firebreak, the second firebreak, third firebreak are generally engraved structure and are all made of refractory brick friendship
Mistake is piled up, and the first firebreak is located at a quarter position of combustion chamber, and the two sides of the first firebreak are respectively away from water-cooling wall
0.2-0.25 meters of inside pipe wall；Second firebreak is located at the one third position of combustion chamber, the two sides of the second firebreak respectively away from
0.25-0.3 meters of water screen tube inner wall, third firebreak is located at the half position of combustion chamber, the two sides of third firebreak
Respectively away from 0.3-0.4 meters of water screen tube inner wall.
The setting of control wall with flues spreads combustion flame posteriorly under the guiding role of control wall with flues, prevents combustion flame from firing
The concentrated combustion of room port part is burnt, guarantees the burning of combustion chamber entirety, while guaranteeing that water screen tube front is not heated, makes water cooling
The heat intensity when heat intensity of wall pipe is close coal-fired；When the setting of firebreak is able to extend the burning of combustion gas in the combustion chamber
Between, guarantee combustion gas full combustion, the combustion flame of improved gas fired-boiler can be made with the setting of time control wall with flues and firebreak
Closer to the flame combustion state of coal-burning boiler.
The rear portion of combustion chamber is equipped with explosion proof door, prevents explosion accident, and the two sides of combustion chamber are equipped with water screen tube, water cooling
Wall pipe is used to absorb a large amount of radiant heat of high-temperature flue gas, while can reduce the damage of slag and high-temperature flue gas to furnace wall, protects
Furnace wall.The outside of water screen tube is equipped with furnace wall, and furnace wall is solid wall construction, is piled up using refractory brick, reinforces combustion chamber
Overall structural strength.
Specifically details is transformed such as in the structure that the present embodiment is transformed primarily directed to existing horizontal coal-fired boiler
Under:
1, the coal bunker before Boiler Furnace is removed.
2, the auxiliary systems such as traveling-grate stoker and the speed reducer of boiler are removed.
3, chain furnace ash hole is blocked with iron plate, and top carries out the masonry of furnace bottom.
4, boiler front blocks and reserves burner according to burner dimensions.
5, portion successively builds control wall with flues, the first firebreak, the second firebreak and third firebreak in the combustion chamber.
4, fire resisting brick masonry is used after the observation door for the two sides that boiler original comes is removed, and guarantees its favorable sealing property.
5, the observation door of boiler tail installs explosion proof door after removing.
6, add control mechanism, alarm system, solenoid valve, pressure controller, flow controller, gas leakage detector,
Water-level gauge, liquid-filled thermometer, safety valve, circulating pump, water pump, burner, energy-saving appliance, gas thermometer.
It is transformed to form gas fired-boiler on the basis of existing coal-burning boiler, reduces the equipment for reconstructing boiler again
Cost.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (10)
1. it is a kind of it is horizontal coal-fired change gas fired-boiler, including drum, the combustion chamber being arranged in below drum, front smoke box, rear smoke box, the
Two return smoke pipe, third backhaul smoke pipe, it is characterised in that: one end of the combustion chamber is connect with burner, the combustion chamber
The other end is exported by gas fume of combustion chamber and is connect with one end of the second backhaul smoke pipe, and the other end of the second backhaul smoke pipe is with before
Smoke box connection, the front smoke box are connect by third backhaul smoke pipe with rear smoke box, and the outlet end of the rear smoke box is connect with chimney,
Away from being successively arranged control wall with flues, the first firebreak, the second firebreak and third firebreak, institute at burner position in the combustion chamber
The rear portion for stating combustion chamber is equipped with explosion proof door, and the two sides of the combustion chamber are equipped with water screen tube, and the outside of the water screen tube is equipped with
Furnace wall, the furnace wall are piled up using refractory brick.
Horizontal coal-fired change gas fired-boiler 2. according to claim 1, it is characterised in that: the control wall with flues and the first firebreak
It is located at a quarter position of combustion chamber, the two sides controlled wall with flues and be symmetricly set on the first firebreak, described second
Firebreak is located at the one third position of combustion chamber, and the third firebreak is located at the half position of combustion chamber.
Horizontal coal-fired change gas fired-boiler 3. according to claim 2, it is characterised in that: the control wall with flues is by combustion chamber center
It is obliquely installed to two sides and is 100 degree with the angle of horizontal plane.
Horizontal coal-fired change gas fired-boiler 4. according to claim 2, it is characterised in that: the two sides of first firebreak point
Not 0.2-0.25 meters away from the water screen tube inner wall, the two sides of second firebreak are respectively away from the water screen tube inner wall
0.25-0.3 meters, 0.3-0.4 meters away from the water screen tube inner wall respectively of the two sides of the third firebreak.
5. horizontal coal-fired described in any one according to claim 1~4 change gas fired-boiler, it is characterised in that: the first gear
Wall with flues, the second firebreak, third firebreak be generally engraved structure and be all made of refractory brick staggeredly pile up.
Horizontal coal-fired change gas fired-boiler 6. according to claim 1, it is characterised in that: the burner respectively with fuel gas conduit
Road, air pipe line connection, the fuel gas pipeline is connect by solenoid valve with air pipe line, on the fuel gas pipeline and air pipe line
It is equipped with pressure controller and flow controller, the fuel gas pipeline is equipped with gas leakage detector.
Horizontal coal-fired change gas fired-boiler 7. according to claim 1, it is characterised in that: water level is equipped at the top of the drum
Meter, liquid-filled thermometer and safety valve.
Horizontal coal-fired change gas fired-boiler 8. according to claim 1, it is characterised in that: the outlet end of smoke box and cigarette after described
Energy-saving appliance is equipped between chimney, the energy-saving appliance includes shell, the heat exchanger tube of setting inside housings, and the shell is equipped with flue gas
The outlet end of import, exhanst gas outlet and condensation-water drain, the rear smoke box is connect with gas inlet, the exhanst gas outlet and chimney
The water inlet of connection, the condensation-water drain and condensation water tank connects, and the water inlet of the heat exchanger tube passes through water inlet pipe and water inlet
The water outlet of water tank connection, the heat exchanger tube is connected by the water inlet of return pipe and return water tank, and the return water tank goes out
The mouth of a river is connected by the water inlet of outlet pipe and drum, and the water outlet of the condensation water tank and the water inlet of return water tank connect.
Horizontal coal-fired change gas fired-boiler 9. according to claim 1, it is characterised in that: set at the gas outlet of the energy-saving appliance
There is gas thermometer.
Horizontal coal-fired change gas fired-boiler 10. according to claim 1, it is characterised in that: it further include alarm system, the report
Alert system includes pressure alarm, water level alarm, water temperature alarm, gas leakage alarm, fuel gas shutoff alarm,
In, the pressure alarm is used for monitoring fuel gas pipeline, air pipe line and the indoor pressure of burning, the water level alarm
Water level in monitoring drum, the water temperature alarm are used to monitor the water temperature in drum, and the gas leakage alarm is used for
The gas leakage state of fuel gas pipeline is monitored, the fuel gas shutoff alarm is used to monitor the supply status of combustion gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811503706.4A CN109654736A (en) | 2018-12-10 | 2018-12-10 | It is horizontal coal-fired to change gas fired-boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811503706.4A CN109654736A (en) | 2018-12-10 | 2018-12-10 | It is horizontal coal-fired to change gas fired-boiler |
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| Publication Number | Publication Date |
|---|---|
| CN109654736A true CN109654736A (en) | 2019-04-19 |
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|---|---|---|---|
| CN201811503706.4A Pending CN109654736A (en) | 2018-12-10 | 2018-12-10 | It is horizontal coal-fired to change gas fired-boiler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865334A (en) * | 2021-09-27 | 2021-12-31 | 辽宁中石新亚能源发展有限公司 | Low-nitrogen combustion transformation method and system for rotary kiln |
| CN114060806A (en) * | 2021-10-15 | 2022-02-18 | 辽宁中石新亚能源发展有限公司 | Low-nitrogen combustion transformation method and system for light-burning kiln |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB264904A (en) * | 1925-10-22 | 1927-01-24 | John Muir | Improved method of economizing fuel by the prevention of smoke |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113865334A (en) * | 2021-09-27 | 2021-12-31 | 辽宁中石新亚能源发展有限公司 | Low-nitrogen combustion transformation method and system for rotary kiln |
| CN114060806A (en) * | 2021-10-15 | 2022-02-18 | 辽宁中石新亚能源发展有限公司 | Low-nitrogen combustion transformation method and system for light-burning kiln |
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Application publication date: 20190419 |