CN202057044U - Multi-purpose smoke elimination and dust removal hot water heat pipe assembly hot blast furnace - Google Patents
Multi-purpose smoke elimination and dust removal hot water heat pipe assembly hot blast furnace Download PDFInfo
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- CN202057044U CN202057044U CN2011200976909U CN201120097690U CN202057044U CN 202057044 U CN202057044 U CN 202057044U CN 2011200976909 U CN2011200976909 U CN 2011200976909U CN 201120097690 U CN201120097690 U CN 201120097690U CN 202057044 U CN202057044 U CN 202057044U
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Abstract
The utility model provides a multi-purpose smoke elimination and dust removal hot water heat pipe assembly hot blast furnace, which comprises a hot water heat exchange furnace and a heat pipe heat exchange furnace which are arranged in vertical direction, wherein the hot water heat exchange furnace comprises a combustion furnace and a hot water cylinder; water is held in the hot water cylinder; the top of the hot water cylinder is provided with a normally open air outlet hole; a plurality of heat absorption pipes are penetrated into the hot water cylinder; one end of each of the heat absorption pipes is communicated with an air inlet; the other ends of the heat absorption pipes are communicated with an air outlet; the combustion furnace is provided with an air inlet and a furnace top which is in a fully arch form; the furnace top is provided with a plurality of smoke elimination pipes for communicating the inner space with the outer space of the furnace hearth; a plurality of secondary air pipes are arranged below the furnace top; each secondary air pipe is communicated with the air inlet through a secondary air passage; the heat pipe heat exchange furnace is assembled on the top of the hot water heat exchange furnace through screws and is provided with an inner cylinder and an outer cylinder; a heat exchange space is formed between the inner cylinder and the outer cylinder and is connected with the air outlet of the hot water heat exchange furnace; and a plurality of heat pipe heat exchangers are inserted into the inner cylinder to absorb after heat in high-temperature smoke of the combustion furnace.
Description
Technical field
The utility model relates to a kind of hot-blast stove, and particularly a kind of people and animals' heating system of giving is used, or agricultural product, Chinese herbal medicine, the drying of industrial products and the hot-blast stove that oven dry is used.
Background technology
Existing hot-blast stove, the hot-blast stove as the application designer originally related to also has many weak points: comprising:
1, in the existing hot-blast stove, fuel combustion is abundant inadequately, flue dust can along with toxic emission in atmosphere, cause environmental pollution, do not meet environmental requirement;
2, in the existing hot-blast stove, because integral solder is many, in order to protect heat exchange iron plate; power of motor is big, blast is big, the air quantity flow velocity is fast, blower fan can not stop a moment, in case have a power failure or operate miss, will cause fatal infringement to hot-blast stove; repair the comparison difficulty, service life is short.
3, existing hot-blast stove generally only can provide hot blast, uses flexibility not enough, can not adapt to the different demands of different user different times.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is: provide a kind of many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, by secondary air, fully oxygen supply, make fuel combustion complete, and reach the effect of smoke abatement and dust control.
The purpose of this utility model also is, provide a kind of many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, by the structure of assembling up and down, can split, it is convenient that it is repaired, can use standby air inlet in time to dispel the heat during power failure, avoid parts to burn out, the problem that can solve also that the power of motor that existing structure exists is big, blast big, the air quantity flow velocity fast, blower fan can not stop a moment.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, it is characterized in that: it has a hot water recuperative furnace and a heat pipe heat exchanging stove, and this heat pipe heat exchanging stove is installed in the tip position of this hot water recuperative furnace by detachable connecting device;
This hot water recuperative furnace has the combustion furnace that is positioned at the center and is looped around the hot water barrel of combustion furnace periphery, this combustion furnace is provided with air inlet, the roof of the furnace of combustion furnace is provided with the furnace roof of full arch form, at the smoke elimination pipe that is provided with on the furnace roof inside and outside this burner hearth of several connections, and several secondary air channels are set below furnace roof, every secondary air channel is communicated to this air inlet by a secondary air channel again;
In this hot water barrel water is housed, also is equipped with several endothermic tubes in this hot water barrel, an end of this endothermic tube is communicated with air intake vent, and the other end of this endothermic tube is communicated with air outlet; This air outlet is communicated to this heat pipe heat exchanging stove.
One preferable many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace in: this smoke elimination pipe is all made with high temperature resistant stainless steel with this secondary air channel.
One preferable many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace in: also be provided with several heating tubes in this hot water barrel, these heating tube two ends are connected with the bottom with this hot water barrel's top respectively, and the part between the heating tube two ends stretches in the burner hearth of this combustion furnace.
One preferable many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace in: this hot water barrel top is provided with the venthole of often opening.
One preferable many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace in: the hot water barrel bottom is provided with explosionproof hole.
One preferable many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace in: this endothermic tube passes this hot water barrel inside from the bottom up, the lower end of this endothermic tube is communicated with the air duct of going into around this combustion furnace setting, go into air duct one side and be provided with this air intake vent, the upper end of this endothermic tube is communicated with a chimney fan around this combustion furnace setting, and chimney fan one side is provided with this air outlet.
One preferable many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace in: this heat pipe heat exchanging stove and accessory has inner core and urceolus, form heat transfer space between inner core and the urceolus, heat transfer space top is by linking to each other with the air outlet of this hot water recuperative furnace a communicating pipe, and this heat transfer space bottom is provided with hot-blast outlet.
In preferable many usefulness smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnaces: the inner exhaust gases passes that forms of this inner core, this exhaust gases passes lower end is connected with the burner hearth of this combustion furnace by these several smoke elimination pipes, and this exhaust gases passes upper end is communicated to the hot-blast stove outside.
One preferable many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace in: the inner core top of this heat pipe heat exchanging stove is a straight tube, and straight drum outer wall is provided with several conducting strips, these several conducting strips all with axis relative tilt setting that should straight; This inner core bottom is a thick down thin cone, and several heat exchange of heat pipes are plugged on this cone.
One preferable many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace in: on this heat pipe heat exchanging stove, also be provided with a standby air inlet that is connected with this heat transfer space, be in closed state under this standby air inlet normality.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:
1, the utility model uses the furnace roof of full arch form, can guide high-temperature flue gas and fully mix with the secondary wind that enters from secondary air channel in the burner hearth, makes organic matter generation oxidation in the flue gas and is eliminated; Simultaneously, smoke elimination pipe and secondary air channel by the high temperature resistant stainless steel material are all burnt red, when flue gas contacts with it, organic matter wherein can be decomposed rapidly, force the not clean-burning material in the flue gas and burn red smoke elimination inside pipe wall and come in contact, and fall into combustion furnace after being burned to ashes, further strengthened smoke medicining dust-removing effect of the present utility model.
2, hot water barrel of the present utility model has the venthole of often opening, and makes it keep normal pressure, prevents explosion.
3, the utility model is assembled by two parts up and down, and it is convenient to repair, and use mutually is independent of each other; When having a power failure or operate miss cause main air blower to shut down, standby air inlet is opened, connect then and go up standby fan, give this heat pipe heat exchanging stove cooling with cold wind then, can avoid this heat pipe heat exchanging stove to be burnt out.Simultaneously, owing to can guarantee that this heat pipe heat exchanging stove is not burnt out, thus can adopt the version of low-power machine, little blast, little air quantity.
4, the utility model can use pluralities of fuel, and is flexible.
5, both hot blast feeding of hot water recuperative furnace of the present utility model, but also heat supply water, easy to use.
Description of drawings
Fig. 1 is many front section views with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace that the utility model provides.
The specific embodiment
The utility model provides a kind of smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace of using more, and as shown in Figure 1, it comprises hot water recuperative furnace 10 and 20 two parts of heat pipe heat exchanging stove, wherein:
This hot water recuperative furnace 10 has combustion furnace 11 that is positioned at the center and the hot water barrel 12 who is looped around combustion furnace 11 peripheries, the burner hearth bottom of this combustion furnace 11 is provided with air inlet 111, roof of the furnace is provided with the furnace roof 112 (it is material that refractory cement is aided with slag) of full arch form, thereby helps heat to hot water barrel's 12 radiation.
In order to reach smoke medicining dust-removing effect, at the smoke elimination pipe 113 that is provided with on the furnace roof 112 inside and outside this burner hearth of several connections, and several (being advisable with three) secondary air channel 114 is set below furnace roof 112, every secondary air channel 114 is communicated to this air inlet 111 by a secondary air channel 115 again; Wherein, this smoke elimination pipe 113 is all made with high temperature resistant stainless steel with this secondary air channel 114, this secondary air channel 115 can be the passage of reserving when building this combustion furnace 11, also can be the body of being made by heat proof material that is communicated with between air inlet 111 and this secondary air channel 114.
As shown in Figure 1, with the fire coal is the words of fuel, coal-fired coal filling hole 116 from combustion furnace 11 1 sides adds on the fire grate 117 of combustion furnace 11 bottoms, being incorporated into the air of coming in air port 111 then on fire grate 117 burns, after primary combustion, rise to furnace roof 112 places of full arch form, because the guide function of full arch fully mixes with the secondary wind that enters in the burner hearth from secondary air channel 114, make organic matter generation oxidation in the flue gas and eliminated; Simultaneously, because temperature very high (general about 600～700 degrees centigrade) in the burner hearth, the smoke elimination pipe 113 of high temperature resistant stainless steel material is all burnt red with secondary air channel 114, when flue gas contacts with it, organic matter wherein can be decomposed rapidly, particularly high-temperature flue gas from this smoke elimination pipe 113 by and spray the process of this combustion furnace 11, high-temperature flue gas can pass through from the internal diameter of the pipe 113 that eliminates smoke, force in the flue gas not clean-burning material with burn red smoke elimination and manage 113 inwalls and come in contact, and fall into combustion furnace 11 after being burned to ashes, further strengthened smoke medicining dust-removing effect of the present utility model.
Filled water in this hot water barrel 12, water absorbs the heat that discharges in the combustion furnace 11, and hot water barrel 12 tops are provided with the venthole of often opening 121, make in the hot water barrel 12 and remain normal pressure, avoids the excessive hot water barrel of causing 12 of pressure to damage; Hot water barrel 12 bottoms also are provided with explosionproof hole 122, utilize the pressure limiting film assurance hot water barrel 12 who is installed in explosionproof hole 122 places explosion can not take place; Also be provided with several (being advisable) heating tube 123 in this hot water barrel 12 with three, these heating tube 123 two ends are connected with the bottom with this hot water barrel's 12 top respectively, part between heating tube 123 two ends stretches in the burner hearth of this combustion furnace 11, water in the hot water barrel 12 is circulated owing to proportion changes to produce, accelerate firing rate.
This hot water recuperative furnace 10 also is provided with several endothermic tubes 13 that pass these hot water barrel 12 inside from the bottom up, one end (being advisable with the lower end) of this endothermic tube 13 is communicated with one and goes into air duct 131 around what this combustion furnace 11 was provided with, go into air duct 131 1 sides and be provided with air intake vent 132, air intake vent 132 places are provided with main air blower 133, the other end of this endothermic tube 13 is communicated with a chimney fan 134 around these combustion furnace 11 settings, and chimney fan 134 1 sides are provided with air outlet 135.Cold wind is driven by this main air blower 133, enters this from this air intake vent 132 and goes into the air duct 131, then by passing in these several endothermic tubes 13, takes away the heat in hot water barrel 12 the hot water, enters in this chimney fan 134 after becoming hot blast, discharges from air outlet 135 then.Hot blast can be directly connected to the hot blast place to use after discharging from this air outlet 135, perhaps as following, then by being delivered to a communicating pipe 14 in this heat pipe heat exchanging stove 20, afterwards, absorbs the waste heat of this combustion furnace 11, is connected to the hot blast place to use.
This heat pipe heat exchanging stove 20 is installed in the tip position of this hot water recuperative furnace 10 by detachable connecting device (as screw 21), can improve the thermal efficiency of hot-blast stove when being used in combination with this hot water recuperative furnace 10, if heat pipe heat exchanging stove 20 damages, can pull down the back repairs separately, stop work without hot water recuperative furnace 10 in the repairing, reduced maintenance difficulty and maintenance cost.
This heat pipe heat exchanging stove 20 has inner core 22 and urceolus 23, form heat transfer space 24 between inner core 22 and the urceolus 23, heat transfer space 24 tops are by being communicated with the air outlet 135 of this hot water recuperative furnace 10 this communicating pipe 14, with the hot blast that comes out in the reception hot water recuperative furnace 10, these heat transfer space 24 bottoms are provided with hot-blast outlet 241, by this hot-blast outlet 241 hot blast is delivered to hot blast place to use (as heating system, the drying of agricultural product, Chinese herbal medicine, industrial products and drying unit).
These inner core 22 inner exhaust gases passes 25 that form, these exhaust gases passes 25 lower ends are connected with the burner hearth of this combustion furnace 11 by these several smoke elimination pipes 113, and these exhaust gases passes 25 upper ends are communicated to the hot-blast stove outside.In the present embodiment, inner core 22 tops of this heat pipe heat exchanging stove 20 are straight tubes 221, straight tube 221 outer walls are provided with several conducting strips 222, these several conducting strips 222 all are provided with the axis relative tilt that is somebody's turn to do straight tube 221, in auxiliary heat exchange, to stop from the hot blast that enters communicating pipe 14 heat transfer space 24, its speed is slowed down and eddy flow takes place, improve heat exchange efficiency; These inner core 22 bottoms are one and down slightly thin cone 223, and several heat exchange of heat pipes 224 are plugged on this cone 223, and the waste heat that enters in the flue gas of inner core 22 is absorbed, and are delivered to then in the hot blast that enters heat transfer space 24 and go.
On this heat pipe heat exchanging stove 20, also be provided with a standby air inlet 25 that is connected with this heat transfer space 24, be in closed state under these standby air inlet 25 normalities.When having a power failure or operate miss cause main air blower 133 to shut down, burnt out for fear of this heat pipe heat exchanging stove 20, can connect then and go up standby fan (not giving diagram) opening by standby air inlet 25, lower the temperature to this heat pipe heat exchanging stove 20 with cold wind.
This hot water recuperative furnace 10 can also break away from this heat pipe heat exchanging stove 20 and use separately, and it both can be used to provide hot blast, also can be used to provide hot water.
The fuel of this hot water recuperative furnace 10 is not defined as bituminous coal and anthracite, can use living beings yet, is the oil and gas parts as if the part replacement such as double-edged fine-toothed comb with the furnace bottom part, can act as a fuel with oil and gas yet.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.
Claims (10)
1. use smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace one kind, it is characterized in that: it has a hot water recuperative furnace and a heat pipe heat exchanging stove, and this heat pipe heat exchanging stove is installed in the tip position of this hot water recuperative furnace by detachable connecting device more;
This hot water recuperative furnace has the combustion furnace that is positioned at the center and is looped around the hot water barrel of combustion furnace periphery, this combustion furnace is provided with air inlet, the roof of the furnace of combustion furnace is provided with the furnace roof of full arch form, at the smoke elimination pipe that is provided with on the furnace roof inside and outside this burner hearth of several connections, and several secondary air channels are set below furnace roof, every secondary air channel is communicated to this air inlet by a secondary air channel again;
In this hot water barrel water is housed, also is equipped with several endothermic tubes in this hot water barrel, an end of this endothermic tube is communicated with air intake vent, and the other end of this endothermic tube is communicated with air outlet; This air outlet is communicated to this heat pipe heat exchanging stove.
2. according to claim 1 many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, it is characterized in that: this smoke elimination pipe is all made with high temperature resistant stainless steel with this secondary air channel.
3. according to claim 1 many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, it is characterized in that: also be provided with several heating tubes in this hot water barrel, these heating tube two ends are connected with the bottom with this hot water barrel's top respectively, and the part between the heating tube two ends stretches in the burner hearth of this combustion furnace.
4. according to claim 1 many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, it is characterized in that: this hot water barrel top is provided with the venthole of often opening.
5. according to claim 4 many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, it is characterized in that: the hot water barrel bottom is provided with explosionproof hole.
6. according to claim 1 many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, it is characterized in that: this endothermic tube passes this hot water barrel inside from the bottom up, the lower end of this endothermic tube is communicated with the air duct of going into around this combustion furnace setting, go into air duct one side and be provided with this air intake vent, the upper end of this endothermic tube is communicated with a chimney fan around this combustion furnace setting, and chimney fan one side is provided with this air outlet.
7. according to claim 1 many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, it is characterized in that: this heat pipe heat exchanging stove and accessory has inner core and urceolus, form heat transfer space between inner core and the urceolus, heat transfer space top is by linking to each other with the air outlet of this hot water recuperative furnace a communicating pipe, and this heat transfer space bottom is provided with hot-blast outlet.
8. according to claim 7 many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, it is characterized in that: the inner exhaust gases passes that forms of this inner core, this exhaust gases passes lower end is connected with the burner hearth of this combustion furnace by these several smoke elimination pipes, and this exhaust gases passes upper end is communicated to the hot-blast stove outside.
9. according to claim 8 many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, it is characterized in that: the inner core top of this heat pipe heat exchanging stove is a straight tube, straight drum outer wall is provided with several conducting strips, and these several conducting strips all are provided with the axis relative tilt that is somebody's turn to do straight tube; This inner core bottom is a thick down thin cone, and several heat exchange of heat pipes are plugged on this cone.
10. according to claim 1 many with smoke abatement and dust control cold/hot cup and heat pipe assembled heat wind furnace, it is characterized in that: on this heat pipe heat exchanging stove, also be provided with a standby air inlet that is connected with this heat transfer space, be in closed state under this standby air inlet normality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200976909U CN202057044U (en) | 2011-04-06 | 2011-04-06 | Multi-purpose smoke elimination and dust removal hot water heat pipe assembly hot blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200976909U CN202057044U (en) | 2011-04-06 | 2011-04-06 | Multi-purpose smoke elimination and dust removal hot water heat pipe assembly hot blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202057044U true CN202057044U (en) | 2011-11-30 |
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ID=45017016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200976909U Expired - Fee Related CN202057044U (en) | 2011-04-06 | 2011-04-06 | Multi-purpose smoke elimination and dust removal hot water heat pipe assembly hot blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202057044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940090A (en) * | 2019-12-20 | 2020-03-31 | 济南伊斯达自控工程有限公司 | Efficient energy-saving multi-temperature stepped hot air system |
| CN114682050A (en) * | 2020-12-30 | 2022-07-01 | 中国石油化工股份有限公司 | Flue gas treatment device and method |
-
2011
- 2011-04-06 CN CN2011200976909U patent/CN202057044U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940090A (en) * | 2019-12-20 | 2020-03-31 | 济南伊斯达自控工程有限公司 | Efficient energy-saving multi-temperature stepped hot air system |
| CN114682050A (en) * | 2020-12-30 | 2022-07-01 | 中国石油化工股份有限公司 | Flue gas treatment device and method |
| CN114682050B (en) * | 2020-12-30 | 2023-05-05 | 中国石油化工股份有限公司 | Flue gas treatment device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20140406 |