CN208967773U - A kind of environment-friendlyboiler boiler system - Google Patents

A kind of environment-friendlyboiler boiler system Download PDF

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Publication number
CN208967773U
CN208967773U CN201821476362.8U CN201821476362U CN208967773U CN 208967773 U CN208967773 U CN 208967773U CN 201821476362 U CN201821476362 U CN 201821476362U CN 208967773 U CN208967773 U CN 208967773U
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China
Prior art keywords
drum
heat room
inlet
chamber
smoke
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CN201821476362.8U
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Chinese (zh)
Inventor
钱沛良
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Foshan Sanshui Zhifeng Paper Manufacturing Co Ltd
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Foshan Sanshui Zhifeng Paper Manufacturing Co Ltd
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Abstract

The utility model discloses a kind of environment-friendlyboiler boiler systems, including boiler, steam heater, air preheater, inlet preheating device and two combustors;Wherein the boiler includes drum, two is set to combustion chamber on the downside of drum, and the nozzle of two combustors is docked with two combustion chambers respectively, and smoke pipe group is provided in the drum and is equipped with the chimney of connection smoke pipe group;The steam heater includes steam heater Heat Room and the steam coil for being built in steam heater Heat Room, the air inlet of the steam heater Heat Room is connect by exhaust pipe with chimney, and the steam outlet of the inlet end of the steam coil and drum connects.

Description

A kind of environment-friendlyboiler boiler system
Technical field
The utility model relates to corrugated paper production equipment technical field more particularly to a kind of environment-friendlyboiler boiler systems.
Background technique
Corrugated case is a kind of most widely used packing articles, and dosage is always first of various packing articles.It is moulded including calcium Corrugated case.Since over half a century, corrugated case is gradually replaced with its superior service performance and good processing performance The transportation package holds such as wooden case become the main force of transportation and packing.It also rises other than protection commodity, convenient for storage, transport To beautification commodity, the effect of commodity is publicized.Corrugated case belongs to green product, it is conducive to environmental protection, is conducive to handling transport.
Boiler is heating unit important in corrugated case workshop, and the steam that burning generates can pass through pipeline Associated equipment in workshop carries out heat supply to it, such as can be used for the compound hot-rolling arrangement etc. of corrugated paper.Existing boiler system System lacks the function of utilizing waste heat, is unfavorable for reducing energy consumption.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of structure novel environmentally friendly pot that low energy consumption Furnace system.
In order to achieve the goal above, the technical scheme adopted by the utility model is a kind of environment-friendlyboiler boiler system, including pot Furnace, steam heater, air preheater, inlet preheating device and two combustors;Wherein the boiler includes drum, two It is set to the combustion chamber on the downside of drum, the nozzle of two combustors is docked with two combustion chambers respectively, is provided in the drum Smoke pipe group and the chimney for being equipped with connection smoke pipe group;The steam heater includes steam heater Heat Room and built-in Pass through exhaust pipe in the air inlet of the steam coil of steam heater Heat Room, the steam heater Heat Room It is connect with chimney, and the steam outlet of the inlet end of the steam coil and drum connects;The inlet preheating device Include inlet preheating device Heat Room and be built in inlet preheating device and exchange heat indoor water inlet coiled pipe, the water inlet is pre- The air inlet of thermal Heat Room is connect by exhaust pipe with the exhaust outlet of steam heater Heat Room, and it is described into The discharge ends of water coiled pipe are connect with drum water inlet;The air preheater include air preheater Heat Room and It is built in the air inlet coiled pipe of air preheater Heat Room, the air inlet of the air preheater Heat Room is arranged by exhaust gas It puts pipe to connect with the exhaust outlet of inlet preheating device Heat Room, and the exhaust end of the air inlet coiled pipe is connect with combustor.
The beneficial effects of the utility model are: the utility model use environment-friendlyboiler boiler system, steam heater, into Water pre-heater apparatus, air preheater are successively connected to the exhaust pipe of boiler, and the high-temp waste gas that when boiler combustion generates is logical When crossing exhaust pipe discharge, high-temp waste gas can enter steam heater, inlet preheating device and air preheater Inside air, steam and water are preheated respectively, improving the temperature of three to recycle the heat in exhaust gas reduces energy consumption.
Further, the length direction of two combustion chambers is identical and is mutually juxtaposed, and two combustors are separately connected two combustions Burn the same side end of room;The drum both ends are respectively formed with front smoke chamber and rear smoke chamber and the shape between front smoke chamber and rear smoke chamber At there is drum chamber, the drum is intracavitary to be provided with smoke pipe group, and the smoke pipe group includes more flat with chamber length direction The smoke pipe that row extends, and each smoke pipe both ends are respectively communicated with front smoke chamber and rear smoke chamber, and two combustion chambers of connection are provided with below the front smoke chamber Mouth and be provided with chimney on the upside of smoke-box behind.
The utility model after adopting the above structure, due to its be equipped with two combustion chambers, and two combustion chambers respectively with two combustors It connects one to one, the flame that the burning of two combustors generates sprays to two combustion chambers and respectively in two burning Indoor Combustion heating kettle Cylinder, the single combustion chamber structure due to double combustion chamber's structure relative to conventional boiler have bigger specific surface area, double burnings The heat exchanger effectiveness of room is relatively higher, and the utilization of heat is more abundant.
Further, it is connected between the combustor and combustion chamber by nozzle interface, the bore of the nozzle interface is equal to The 80% of combustion chamber internal diameter.After adopting the above scheme, the flame for being conducive to combustor ejection is formed the utility model in the combustion chamber Reflux makes after burning more sufficiently, to improve the utilization rate of fuel.
Further, two combustion chambers are provided with observation window in the opposite end of combustor.The utility model is using above-mentioned Using the situation inside observation window observation return combustion chamber after structure, note abnormalities more in time.
Further, the water inlet end of the water inlet coiled pipe is connected with outer water tube.
Further, the inlet end of the air inlet coiled pipe is connected with external tracheae.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the main view of the boiler of the utility model.
Fig. 3 is the rearview of the boiler of the utility model.
Fig. 4 is sectional view along A-A in Fig. 2.
Wherein, 1- boiler, 11- drum, 111- front smoke chamber, 1111- mouth, 1112- chimney, 112- rear smoke chamber, 113- pots Barrel chamber, the combustion chamber 12-, 13- combustor, 14- smoke pipe group, 15- observation window, 2- steam heater, 21- steam heater change Hot cell, 22- steam coil, 3- air preheater, 31- air preheater Heat Room, 32- air inlet coiled pipe, 4- water inlet Preheating device, 41- inlet preheating device Heat Room, 42- water inlet coiled pipe, 5- exhaust pipe.
Specific embodiment
The utility model technical solution claimed is made further specifically now in conjunction with the drawings and specific embodiments It is bright.
Referring to FIG. 1 to FIG. 4, a kind of environment-friendlyboiler boiler system of the present embodiment, including boiler 1, steam heater 2, sky Gas preheating device 3, inlet preheating device 4 and two combustors 13.
Wherein the boiler 1 includes the combustion chamber 12 that drum 11, two is set to 11 downside of drum, two combustors 13 Nozzle is docked with two combustion chambers 12 respectively, and the length direction of two combustion chambers 12 is identical and is mutually juxtaposed, two combustors 13 are separately connected the same side end of two combustion chambers 12;It is connected between the combustor 13 and combustion chamber 12 by nozzle interface, institute State nozzle interface bore be equal to 12 internal diameter of combustion chamber 80%, be conducive to combustor 13 ejection flame in combustion chamber 12 shape Make after burning more sufficiently, to improve the utilization rate of fuel at reflux.11 both ends of drum are respectively formed with front smoke chamber 111 and rear cigarette Room 112 and it is formed with drum chamber 113 between front smoke chamber 111 and rear smoke chamber 112, is provided with smoke pipe in the drum chamber 113 Group 14, the smoke pipe group 14 includes the more smoke pipes extended in parallel with 12 length direction of combustion chamber, and each smoke pipe both ends are divided Not Lian Tong front smoke chamber 111 and rear smoke chamber 112, the mouth 1111 of two combustion chambers 12 of connection is provided with below the front smoke chamber 111 and at it Chimney 1112 is provided on the upside of rear smoke chamber 112.
The steam heater 2 include steam heater Heat Room 21 and be built in steam heater heat exchange The air inlet of the steam coil 22 of room 21, the steam heater Heat Room 21 passes through exhaust pipe 5 and chimney 1112 Connection, and the inlet end of the steam coil 22 is connect with the steam outlet of drum 11.
The inlet preheating device 4 include inlet preheating device Heat Room 41 and be built in inlet preheating device heat exchange The air inlet of water inlet coiled pipe 42 in room 41, the inlet preheating device Heat Room 41 is added by exhaust pipe 5 with steam The exhaust outlet of thermal Heat Room 21 connects, and the discharge ends of the water inlet coiled pipe 42 are connect with 11 water inlet of drum, this The water inlet end of external coil 42 is connected with outer water tube.
The air preheater 3 include air preheater Heat Room 31 and be built in air preheater heat exchange The air inlet of the air inlet coiled pipe 32 of room 31, the air preheater Heat Room 31 is preheated by exhaust pipe 5 and water inlet The exhaust outlet of device Heat Room 41 connects, and the exhaust end of the air inlet coiled pipe 32 is connect with combustor 13, this external admission The inlet end of coiled pipe 32 is connected with external tracheae.
The working principle of the present embodiment is as follows: air and combustion gas are respectively in air preheater 3 and steam heater 2 Enter in two combustors 13 after preheating and be mixed and burned, two combustors 13 generate flame and by nozzle interface respectively to two combustion chambers 12 inside spray, and further burning is to heat inside combustion chamber 12 in 12 inside of combustion chamber for the flame after ejection, in this implementation Flame in example inside combustion chamber 12, which converges with generating, to flow back, i.e., flame spray to 12 rear end of combustion chamber after again detour turn back to combustion chamber 12 front ends, to keep burning more abundant, reduce energy consumption and reduce in flue gas because the harmful substance for insufficient generation of burning is (as suspended Particle or carbon monoxide etc.).The heat generated in combustion chamber 12 is transferred in drum chamber 113 and heats to drum 11, into Water pre-heater apparatus 4 will heat in the water input drum chamber 113 of preheating.The flue gas that burning generates enters preceding flue gas by mouth 1111 Room, flue gas enter rear smoke chamber by smoke pipe group 14, most drain into exhaust pipe 5 through chimney 1112 afterwards, high-temp waste gas passes through Exhaust pipe 5 sequentially enters steam heater Heat Room 21, inlet preheating device Heat Room 41 and enters air preheat and fills Replace hot cell 31 and steam coil 22, with water inlet coiled pipe 42, air inlet coiled pipe 32 and the steam of interior circulation, water, air into To carry out good text to above-mentioned three, improving the temperature of three to recycle the heat in exhaust gas reduces energy consumption for row heat exchange.? About 210 DEG C of temperature when exhaust gas discharges in the present embodiment, and the initial temperature of steam is 180 DEG C, therefore using high-temp waste gas Steam is heated.In addition, in the present invention, smoke pipe group 14 is upper and lower two groups and crosses drum chamber 113, using cigarette Efficiency and utilization rate that heat exchange further increases heat exchange are carried out inside hot cigarette and drum chamber 113 in pipe group 14, realize drop The effect of low energy consumption environmental protection and energy saving, simultaneously because smoke pipe group 14 is set as upper layer and lower layer, the length for extending smoke evacuation path makes heat exchange More sufficiently.In addition, in the present embodiment, two combustion chambers 12 are provided with observation window 15 in the opposite end of combustor 13.It adopts The situation inside return combustion chamber is observed using observation window 15 with after above structure, is noted abnormalities more in time.
The embodiment of the above is only the preferred embodiment of the utility model, not does any form to the utility model On limitation.Anyone skilled in the art all can benefit in the case where not departing from technical solutions of the utility model ambit More possible variations and retouching are made to technical solutions of the utility model with the technology contents of the disclosure above, or are revised as equivalent The equivalent embodiment of variation.Therefore all contents without departing from technical solutions of the utility model, the thinking according to the utility model are made Equivalent equivalence changes, should all be covered by the protection scope of the utility model.

Claims (6)

1. a kind of environment-friendlyboiler boiler system, it is characterised in that: including boiler (1), steam heater (2), air preheater (3), inlet preheating device (4) and two combustors (13);Wherein the boiler (1) includes drum (11), two is set to drum (11) nozzle of the combustion chamber (12) on the downside of, two combustors (13) is docked with two combustion chambers (12) respectively, the drum (11) it is provided with smoke pipe group (14) in and is equipped with the chimney (1112) of connection smoke pipe group (14);Steam heater (2) packet The steam coil (22) for including steam heater Heat Room (21) and being built in steam heater Heat Room (21), institute The air inlet for stating steam heater Heat Room (21) is connect by exhaust pipe (5) with chimney (1112), and the steaming The inlet end of vapour coiled pipe (22) is connect with the steam outlet of drum (11);The inlet preheating device (4) includes into water Preheating device Heat Room (41) and the water inlet coiled pipe (42) being built in inlet preheating device Heat Room (41), the water inlet The air inlet of preheating device Heat Room (41) is connected by the exhaust outlet of exhaust pipe (5) and steam heater Heat Room (21) It connects, and the discharge ends of water inlet coiled pipe (42) are connect with drum (11) water inlet;The air preheater (3) includes There is air preheater Heat Room (31) and is built in the air inlet coiled pipe (32) of air preheater Heat Room (31), it is described The air inlet of air preheater Heat Room (31) passes through the exhaust of exhaust pipe (5) and inlet preheating device Heat Room (41) Mouth connection, and the exhaust end of the air inlet coiled pipe (32) is connect with combustor (13).
2. a kind of environment-friendlyboiler boiler system according to claim 1, it is characterised in that: the length side of two combustion chambers (12) To identical and be mutually juxtaposed, two combustors (13) are separately connected the same side end of two combustion chambers (12);The drum (11) Both ends are respectively formed with front smoke chamber (111) and rear smoke chamber (112) and are formed between front smoke chamber (111) and rear smoke chamber (112) Have drum chamber (113), be provided with smoke pipe group (14) in the drum chamber (113), the smoke pipe group (14) include more with The smoke pipe that combustion chamber (12) length direction extends in parallel, and each smoke pipe both ends are respectively communicated with front smoke chamber (111) and rear smoke chamber (112), the mouth (1111) of connection two combustion chambers (12) and behind smoke-box (112) upside are provided with below the front smoke chamber (111) It is provided with chimney (1112).
3. a kind of environment-friendlyboiler boiler system according to claim 1, it is characterised in that: the combustor (13) and combustion chamber (12) it is connected between by nozzle interface, the bore of the nozzle interface is equal to the 80% of combustion chamber (12) internal diameter.
4. a kind of environment-friendlyboiler boiler system according to claim 1, it is characterised in that: two combustion chambers (12) are being burnt The opposite end of machine (13) is provided with observation window (15).
5. a kind of environment-friendlyboiler boiler system according to claim 1, it is characterised in that: the water inlet of water inlet coiled pipe (42) End is connected with outer water tube.
6. a kind of environment-friendlyboiler boiler system according to claim 1, it is characterised in that: the air inlet of the air inlet coiled pipe (32) End is connected with external tracheae.
CN201821476362.8U 2018-09-10 2018-09-10 A kind of environment-friendlyboiler boiler system Active CN208967773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821476362.8U CN208967773U (en) 2018-09-10 2018-09-10 A kind of environment-friendlyboiler boiler system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821476362.8U CN208967773U (en) 2018-09-10 2018-09-10 A kind of environment-friendlyboiler boiler system

Publications (1)

Publication Number Publication Date
CN208967773U true CN208967773U (en) 2019-06-11

Family

ID=66755807

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821476362.8U Active CN208967773U (en) 2018-09-10 2018-09-10 A kind of environment-friendlyboiler boiler system

Country Status (1)

Country Link
CN (1) CN208967773U (en)

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