CN2919024Y

CN2919024Y - Coal gasification normal pressure hot water vapor bath special-purpose environment protective boiler

Info

Publication number: CN2919024Y
Application number: CNU2006200916682U
Authority: CN
Inventors: 刘伟义
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-22
Filing date: 2006-06-22
Publication date: 2007-07-04
Anticipated expiration: 2016-06-22

Abstract

A coal vaporization normal pressure hot steam scouring bath special environment-protecting boiler comprises a normal pressure main furnace, a gas generating chamber, a firing chamber, a sealing arch, a normal pressure steam furnace, as well as an explosion-proof device. The utility model is characterized in that a mini-type cylindrical atmospheric steam furnace is mounted beside the cylindrical atmospheric pressure main furnace; a gas generating chamber is provided beneath the main furnace; a sealing arch is disposed on the top of the gas generating chamber on which a main firing chamber is mounted; a gas outlet connected with the open firing part of the steam furnace is arranged on the side near the steam furnace; a gas intake connected with the open firing part of the steam furnace is positioned on the top of the gas generating chamber near the steam furnace. The utility model integrates two furnaces into one with two functions which is characterized in solving the technical problem of normal pressure hot water boiler can not generate steam and needs to bear pressure when producing the steam. Little air input mode can be opened with no need for hot water in scouring bath so as to save the energy source as well as satisfy the requirement. The utility model has the advantages of reasonable design, handiness, high thermal efficiency as well as good environment-protecting effect, and can effectively eliminate the pitfall caused by gas conflagration.

Description

Fire coal gasfication atmospheric hot-water steam bath special environment protection boiler

(1) technical field

The utility model relates to a kind of boiler, and concrete relating to is used as the fire coal gasfication atmospheric hot-water steam bath special environment protection boiler that fuel also can be supplied with hot water and steam with it behind a kind of coal conversion generation coal gas that will loose.

(2) background technology

At present boiler is still thermodynamic leading equipment, and the fuel that boiler uses is basically based on coal, specifically is coal or coal dust to be sent to boiler burn.Current coal-burning boiler ubiquity the not high subject matter of efficiency of combustion, and this is a very big waste to the energy, also has a large amount of slags and a large amount of coal smokes that contains dust, and this is a severe contamination to environment, all is big problem anxious to be solved.Kind surplus the vertical type water heater boiler that now sell in market has ten by structure, combustion system, draft type classification, for users provide convenience, but, existing these boilers, its weak point also is found gradually in actual use, for example, fuel is in the intermediate combustion of burner hearth, and its heat also concentrates on the centre of burner hearth, and discharges from chimney very soon, can not effectively be absorbed, cause problems such as the thermal efficiency is low, contaminated environment by water jacket.

In addition, with regard to people's daily life bathing, use hot water sometimes, in normal-temperature water, add steam sometimes, yet a common boiler provides the steam of normal pressure and hot water to truly have a lot of technical problems need to be solved simultaneously.And in fact, can have hot water that steam is arranged, can environment protection clean efficient energy-saving again, can use safely and can boiler simple to operate be that people hope for.

(3) summary of the invention

The utility model is in order to overcome the low and serious technical problem of atmosphere pollution of existing general coal-burning boiler efficiency of combustion, and a kind of thermal efficiency height, pollution is little, safe and reliable, steam is held concurrently confession fire coal gasfication atmospheric hot-water steam bath special environment protection boiler are provided.

The technical scheme that adopts is:

Fire coal gasfication atmospheric hot-water steam bath special environment protection boiler, comprise normal pressure main body stove, gas generating chamber, the main body combustion chamber, the combustion chamber, gas entry, gas exit, exhaust hole, the atmospheric steam stove, gas generating chamber is arranged on the bottom in the normal pressure main body stove, the main body combustion chamber is arranged on the middle part of normal pressure main body, upper disc in the normal pressure main body stove is provided with water pipe, it is characterized in that: the side one of described normal pressure main body stove is provided with an atmospheric steam stove, between main body combustion chamber and gas generating chamber, be provided with a sealing arch in the main body stove, the bottom of described atmospheric steam stove is provided with naked light and lights the district, above being provided with coal gas, the top that naked light is lighted the district exports, coal gas top outlet and naked light light the district above the combustion chamber that is provided with communicate, the chuck water pipe is equipped with in the inside of combustion chamber, side in the middle and upper part, combustion chamber by normal pressure main body stove is provided with the exhaust hole that is connected with normal pressure main body stove, the gas exit that the district links is lighted near the side of atmospheric steam stove and the naked light of atmospheric steam stove in the bottom of main body combustion chamber, on the top of gas generating chamber near a side of atmospheric steam stove be provided with one and the naked light of atmospheric steam stove light the gas entry that the middle part in district links.

Above-mentioned sealing arch is sealing water pipe arch or intercalated water sleeve arch.

The top of the gas generating chamber in the above-mentioned normal pressure main body stove is equiped with an anti-detonation pressure relief device near sealing arch place.

Above-mentioned anti-detonation pressure relief device is to offer a coal gas export mouth on normal pressure main body stove is positioned at the sidewall of gas generating chamber, and be hinged with one 90 ° of bend pipes, what bend pipe was interior axially welds a SMIS cylindraceous to the upper part, SMIS cylindraceous is concentric and with elbow internal wall one space is arranged with bend pipe, SMIS cylindraceous top is mutually neat with the bend pipe top, be shaped on a lid on the top, following welding one pipe of lid, and the breach of making the sine curve shape all around bottom pipe, the length of pipe is identical with SMIS length cylindraceous, and can be arranged in the space of SMIS cylindraceous and elbow internal wall just, usually in this space, add full water, can wash this water seal open in case gas generating chamber's pressure is crossed stool, the effect of playing pressure release constitutes anti-detonation pressure relief device.

The above-mentioned normal pressure main body stove and the bottom of atmospheric steam stove are equiped with two upper hoses respectively, are equiped with control valve respectively on two upper hoses, and two upper hoses are connected with water inlet pipe.

The utility model size two stoves unite two into one and accomplish that a stove is dual-purpose, have solved not producing steam of normal-pressure hot-water boiler, and producing steam will bear the technical problem of pressure, does not need hot water can open little air quantity during bathing, has both saved the energy, can satisfy the demands again.Overall construction design is reasonable, and is easy to operate, thermal efficiency height, and environment protecting is good, can effectively eliminate the hidden danger that causes because of the coal gas detonation, makes the boiler technology of coal-fired gasification improve a step again.

(4) description of drawings

Fig. 1 is a structural representation of the present utility model.

(5) specific embodiment

Embodiment

Fire coal gasfication atmospheric hot-water steam bath special environment protection boiler comprises normal pressure main body stove 1, gas generating chamber 2, main body combustion chamber 10, combustion chamber 9, gas entry 5, gas exit 7, exhaust hole 11, sealing arch 6, atmospheric steam stove 3, anti-detonation pressure relief device, water supply installation.

The atmospheric steam stove 3 of one small cylindrical is installed on columniform normal pressure main body stove 1 next door, bottom at normal pressure main body stove 1 is provided with gas generating chamber 2, a sealing arch 6 is installed at the top of gas generating chamber 2, top at sealing arch 6 is provided with main body combustion chamber 10, the top of settling a gas exit 7 and the naked light of atmospheric steam stove 3 to light district 4 near a side of atmospheric steam stove 3 in the bottom of main body combustion chamber 10 is connected, and is provided with the middle part that gas entry 5 and the naked light of atmospheric steam stove 3 light district 4 on the top of gas generating chamber 2 near a side of atmospheric steam stove 3 and is connected.The inside of main body combustion chamber 10 is horizontal water tube 12, and the top of normal pressure main body stove 1 is equipped with exhanst gas outlet 13 and atmospheric hot-water mouth 14.

Sealing arch 6 can be made into sealing water pipe arch or intercalated water sleeve arch.

Be provided with naked light at the burner hearth of atmospheric steam stove 3 and light district 4, light 4 top, district at naked light and export 8 above being provided with coal gas, coal gas top outlet 8 and naked light light district 4 above the combustion chamber 9 that is provided with communicate, chuck water pipe 15 is equipped with in the inside of combustion chamber 9, and 9 middle and upper parts are provided with the exhaust hole 11 that is connected with normal pressure main body stove 1 by a side of normal pressure main body stove 1 in the combustion chamber.The top of atmospheric steam stove 3 is equipped with atmospheric steam export mouth 16.

Top in the gas generating chamber 2 of normal pressure main body stove 1 is equipped with an explosion-proof coal gas export mouth 17 near sealing arch 6 places, and be hinged with one 90 ° of bend pipes 18, in the bend pipe 18 to axial welding one SMIS 19 cylindraceous in upper part, SMIS 19 cylindraceous and bend pipe 18 are concentric and with bend pipe 18 inwalls one space is arranged, SMIS cylindraceous 19 tops are mutually neat with bend pipe 18 tops, one lid 20 is arranged on the top, following welding one pipe of lid 20, and the breach of making the sine curve shape all around bottom pipe, the length of pipe is identical with SMIS 19 length cylindraceous, and can be arranged in the space of SMIS cylindraceous 19 and bend pipe 18 inwalls just, usually in this space, add full water, can wash this water seal open in case gas generating chamber's pressure is crossed stool, the effect of playing pressure release constitutes anti-detonation pressure relief device.

Water inlet pipe 21 is connected to

control valve

22,23, divides two-way to be connected to the

upper hose

24 and 25 of normal pressure main body stove 1 and atmospheric steam stove 3 again.

Coal-fired principle

Two combine into one with cylindrical small-sized atmospheric steam stove 3 big or small two stoves for cylindrical normal pressure main body stove 1, and a stove is dual-purpose, normal pressure main body stove 1 heat production water, small-sized atmospheric steam stove 3 producing steams.

The gas generating chamber that establishes in normal pressure main body stove 1 by air blast, air inducing produces fire coal the mist of carbon monoxide combustible through the destructive distillation atomizing.Earlier atmospheric steam stove 3 usefulness coal tar carbon are ignited, high-temperature steam is used for the bathing Saunas, coal gas after going into the combustion chamber 9 of atmospheric steam stove ignites coal gas, two stove splits burning, the flue gas of atmospheric steam stove 3 is discharged by exhanst gas outlet 13 in exhaust hole 11 returns normal pressure main body stove 1, after the atmospheric steam stove ignites coal gas, the coal gas smooth combustion, through the volatilization composition abundant after-flame of air inducing with combustible, over-emitting black exhaust not, environmental protection and energy saving, and set up a water seal to prevent the detonation pressure relief device in gas generating chamber 2, in case promptly the pressure of gas generating chamber 2 is crossed stool and can be washed water seal pressure release at once open, has effectively prevented the danger that the coal gas detonation brings the fireman.The smoke-producing amount of whole boiler is over-emitting black exhaust seldom and not.

Claims

1, fire coal gasfication atmospheric hot-water steam bath special environment protection boiler, comprise normal pressure main body stove (1), gas generating chamber (2), main body combustion chamber (10), gas entry (5), gas exit (7), exhaust hole (11), gas generating chamber (2) is arranged on the bottom in the normal pressure main body stove (1), the main body combustion chamber is arranged on the middle part of normal pressure main body stove (1), upper disc in the normal pressure main body stove (1) is provided with water pipe (15), it is characterized in that: the side one of described normal pressure main body stove (1) is provided with an atmospheric steam stove (3), between main body combustion chamber and gas generating chamber, be provided with a sealing arch (6) in the main body stove (1), the bottom of described atmospheric steam stove (3) is provided with naked light and lights district (4), the top of lighting district (4) at naked light is provided with coal gas top outlet (8), coal gas top outlet (8) and communicate in the combustion chamber (9) that naked light is lighted the top setting in district (4), chuck water pipe (15) is equipped with in the inside of combustion chamber (9), (9) middle and upper part is provided with the exhaust hole (11) that is connected with normal pressure main body stove (1) by a side of normal pressure main body stove (1) in the combustion chamber, the gas exit (7) that district (4) links is lighted near the side of atmospheric steam stove (3) and the naked light of atmospheric steam stove (3) in the bottom of main body combustion chamber (10), a side of the close atmospheric steam stove (3) in the top of gas generating chamber (2) be provided with one and the naked light of atmospheric steam stove (3) light the gas entry (5) that the middle part in district (4) links.

2, fire coal gasfication atmospheric hot-water steam bath special environment protection boiler according to claim 1 is characterized in that described sealing arch (6) is sealing water pipe arch or intercalated water sleeve arch.

3, fire coal gasfication atmospheric hot-water steam bath special environment protection boiler according to claim 1 is characterized in that an anti-detonation pressure relief device is located to be equiped with near sealing arch (6) in the top of the gas generating chamber (2) in the described normal pressure main body stove (1).

4, fire coal gasfication atmospheric hot-water steam bath special environment protection boiler according to claim 3, it is characterized in that described anti-detonation pressure relief device is to offer a coal gas export mouth (17) on normal pressure main body stove (1) is positioned at the sidewall of gas generating chamber (2), and be hinged with one 90 ° of bend pipes (18), what bend pipe (18) was interior axially welds a SMIS cylindraceous (19) to the upper part, SMIS cylindraceous (19) is concentric and with bend pipe (18) inwall one space is arranged with bend pipe (18), SMIS cylindraceous (19) top is mutually neat with bend pipe (18) top, be shaped on a lid (20) on the top, following welding one pipe of lid (20), and the breach of making the sine curve shape all around bottom pipe, the length of pipe is identical with SMIS cylindraceous (19) length, and can be arranged in the space of SMIS cylindraceous (19) and bend pipe (18) inwall just, usually in this space, add full water, can wash this water seal open in case gas generating chamber's pressure is crossed stool, the effect of playing pressure release constitutes anti-detonation pressure relief device.

5, fire coal gasfication atmospheric hot-water steam bath special environment protection boiler according to claim 1, the bottom that it is characterized in that described normal pressure main body stove (1) and atmospheric steam stove (3) is equiped with upper hose (24), (25) respectively, be equiped with control valve (22), (23) respectively on upper hose (24) and the upper hose (25), upper hose (24), (25) are connected with water inlet pipe (21).