CN203940451U - High-efficiency desulfurization denitrogenation saving furnace - Google Patents
High-efficiency desulfurization denitrogenation saving furnace Download PDFInfo
- Publication number
- CN203940451U CN203940451U CN201420210525.3U CN201420210525U CN203940451U CN 203940451 U CN203940451 U CN 203940451U CN 201420210525 U CN201420210525 U CN 201420210525U CN 203940451 U CN203940451 U CN 203940451U
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- CN
- China
- Prior art keywords
- saving furnace
- tower
- air
- efficiency desulfurization
- tower body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The utility model discloses a kind of saving furnace, especially a kind of high-efficiency desulfurization denitrogenation saving furnace, comprise successively the body of heater that connects, loop back receiving apparatus, filter absorption tower, chimney, the described receiving apparatus that loops back comprises recovery shell, in described recovery shell, be respectively equipped with air inlet and go out gas-bearing formation, cold-hot wind alternating layer, discarded object recovery layer, described air inlet goes out in gas-bearing formation, to be provided with two separate inlet chambers, outlet chamber, described inlet chamber is connected with body of heater top, and described outlet chamber is connected with the bottom of filtering absorption tower.The utility model is simple in structure, is looped back device and is filtered absorption tower by increase, effectively by the waste hot gas purifying and cooling producing in burner hearth, reaches the object of reduction of discharging, and beneficial effect is obvious, is suitable for industrialization and produces.
Description
Technical field
The utility model relates to a kind of cleaning device, especially a kind of high-efficiency desulfurization denitrogenation saving furnace.
Background technology
China is a Ye Shi new industry big country of large agricultural country.Along with industrial needs, in using energy source, China is in this scope development, expansion.China is big coal country, is also power consumption big country simultaneously.How utilizing the existing coal resources solution required heat energy of factory of China and people's lives heat energy used is the key issue that we inquire into.The current haze weather of China one of the poor reason that takes place frequently is not exactly the discharge of factory's secondary pollution.It is to adopt former Soviet Union's stove cellar for storing things technology of the sixties that factory of China middle-size and small-size stove used is stored major part, does not meet needed equipment in China's production at present, and the shortcoming at this stove cellar for storing things is: pollution is large, energy consumption is high.This and the national emphasis reduction of discharging project proposing in 2011 have very large gap.
See according to the existing boiler situation of China, must go into overdrive Industrial Boiler to improve, the design concept of breaking the normal procedure, the weak point of the current existing boiler of change China, improves exerting oneself of boiler, reduces the discharge of the harmful substances such as sulfur dioxide, nitrogen dioxide.Meanwhile, make full use of China's existing resource and reduce the dependence of factory's boiler to oil, gas.
Utility model content
Utility model object: the purpose of this utility model is in order to solve the deficiencies in the prior art, provides a kind of high-efficiency desulfurization denitrogenation saving furnace.
Technical scheme: in order to realize above object, a kind of high-efficiency desulfurization denitrogenation saving furnace that the utility model provides, comprise once the body of heater that connects, loop back receiving apparatus, filter absorption tower, chimney, the described receiving apparatus that loops back comprises recovery shell, in described recovery shell, be respectively equipped with air inlet and go out gas-bearing formation, cold-hot wind alternating layer, discarded object recovery layer, described air inlet goes out in gas-bearing formation, to be provided with two separate inlet chambers, outlet chamber, described inlet chamber is connected with body of heater top, and described outlet chamber is connected with the bottom of filtering absorption tower; The utility model is arranged to two separate inlet chambers, outlet chamber by air inlet being gone out to gas-bearing formation, the clean air that has waste gas that effective body of heater discharges and air-cooler to send into is divided into two-way, realize the intensification of cooling, dedusting and the clean air of waste gas, without increasing other firing equipment, with low cost, excellent effect is obvious.
Described cold-hot wind alternating layer is located at air inlet and is gone out gas-bearing formation bottom, described cold-hot wind alternating layer comprises two airducts, step air-guiding aisle, and described airduct top is connected with inlet chamber, outlet chamber respectively, and described step air-guiding aisle takes the shape of the letter U, left and right isolation in the middle of it, bottom is communicated with, the top of left channel is connected with the bottom of body of heater, and the top of right channel connects air-cooler, the utility model is capable by step air-guiding aisle being designed to U, article two, airduct is located therein, in airduct, pass into the waste gas that body of heater is discharged, airduct passes into cold air outward, described step ventilation duct is circulated in cold wind in the outside of airduct, can effectively reduce hot blast temperature in pipe, the harmful substance such as dust and sulfur dioxide in hot blast is lowered in waste recovery layer, and the thermal energy transfer that air outside airduct passes through airduct too, himself temperature raises too, pass into and in body of heater, can effectively make to carry out in stove second-time burning, further purify the air that body of heater is discharged, improve boiler detergent power.
Described discarded object recovery layer is located at the bottom of cold-hot wind alternating layer, described discarded object recovery layer is two V-arrangement cylindrical shells that are interconnected, the utility model is by being made as V-arrangement by V-arrangement cylindrical shell, can effectively collect the harmful substance such as dust, sulfur dioxide in air, improve the clean-up effect that loops back receiving apparatus;
Described filtration absorption tower comprises two end to end tower bodies, circulation fluid storehouse, one of them tower body bottom is connected with cold-hot wind alternating layer, another tower body top is connected with chimney, described tower body inside is provided with two-layer sparge pipe, described sparge pipe bottom is provided with filtrate plate, and two tower body belows are located in circulation fluid storehouse, and top, described circulation fluid storehouse is connected with the bottom of tower body by liquid back pipe, the woven hose of bottom, circulation fluid storehouse is connected with the sparge pipe in tower body, and described woven hose is provided with water pump; The utility model filters absorption tower by setting up, and further improves the depuration quality of air on the basis that loops back receiving apparatus Purge gas, effectively reduces the pollution level of discharging air, is conducive to the clean of environment.
In order effectively to improve the air purification effect of tower body, the thickness of tower body filtrate plate is 30-40cm.
Described airduct outer rim spiral winding has aluminium flake, the utility model amasss with the heat radiation, the hand huyashi-chuuka (cold chinese-style noodles) that increase aluminium airduct by be wound around aluminium flake outward at airduct, make the hot blast radiating effect in airduct better, be conducive to the precipitation of harmful substance in air and effectively carrying out of follow-up filtration step.
In order better the gas of discharging to be sent into and to be filtered absorption tower, between described outlet chamber and filtration absorption tower, be provided with air-introduced machine in looping back receiving apparatus.
The bottom in described circulation fluid storehouse is provided with pH value and automatically detects charger.
The utility model, by establish switch valve between two V-arrangement cylindrical shells that are interconnected of discarded object recovery layer, can have.
The utility model, by by tower body bottom design forming V-shape, can effectively be recycled to clean liquid circulation fluid storehouse.
In order better to improve the de-single effect of desulfurization, described tower body quantity is two or more.。
Beneficial effect: the utility model compared with prior art, has the following advantages:
1. environmental pollution is little: the utility model loops back receiving apparatus and filters absorption tower by connecting successively after body of heater, and the gas that can effectively body of heater be discharged purifies through looping back receiving apparatus and filtering absorption tower, then discharges through chimney, reduces the pollution to environment.
2. save energy consumption: the utility model is capable by step air-guiding aisle being designed to U, and two airducts are located therein, pass into the waste gas that body of heater is discharged in airduct, airduct passes into cold air outward; Pass into the gas of burner hearth with high temperature, can make the coal in stove carry out second-time burning, reduce firing rate, effectively save the energy, increase economic efficiency.
3. the thermal efficiency is high: the utility model is simple in structure, by the area of dissipation with increase aluminium airduct at airduct outer rim spiral winding aluminium flake, makes the air in airduct outside effectively improve temperature; Can greatly improve temperature in stove to heat air delivery in body of heater, owing to entering, the air themperature of burner hearth improves and the control of input quantity, can reduce a large amount of invalid cold airs and enter burner hearth, make to approach in stove oxygen deprivation state, be convenient to the most fuel gas such as carbon monoxide, methane of the interior unburned of burner hearth and the second-time burning of cinder, fire box temperature is reached more than 1400 DEG C, and the thermal efficiency reaches more than 95%.
Brief description of the drawings
Fig. 1 is high-efficiency desulfurization denitrogenation saving furnace structural representation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model.
A kind of high-efficiency desulfurization denitrogenation saving furnace as shown in Figure 1, comprise the body of heater once connecting, loop back receiving apparatus 2, filter absorption tower 3, chimney 4, the described receiving apparatus 2 that loops back comprises recovery shell, in described recovery shell, be respectively equipped with air inlet and go out gas-bearing formation 21, cold-hot wind alternating layer 22, discarded object recovery layer 23, described air inlet goes out in gas-bearing formation 21, to be provided with two separate inlet chambers 211, outlet chamber 212, described inlet chamber 211 is connected with body of heater top, described outlet chamber 212 is connected with the bottom of filtering absorption tower 3, between outlet chamber 212 and filtration absorption tower 3, be provided with air-introduced machine 213,
Described cold-hot wind alternating layer 22 is located at air inlet and is gone out gas-bearing formation 21 bottoms, described cold-hot wind alternating layer 22 comprises two airducts 222, step air-guiding aisle 221, described airduct 222 tops are connected with inlet chamber 211, outlet chamber 212 respectively, airduct 222 outer rim spiral windings have aluminium flake 223, described step air-guiding aisle 221 takes the shape of the letter U, left and right isolation in the middle of it, bottom is communicated with; The top of left channel is connected with the bottom of body of heater, and the top of right channel connects air-cooler;
Described discarded object recovery layer 23 is located at the bottom of cold-hot wind alternating layer 22, and described discarded object recovery layer 23 is two V-arrangement cylindrical shells 231 that are interconnected, and between two described V-arrangement cylindrical shells 231 that are interconnected, is provided with switch valve;
Described filtration absorption tower 3 comprises two end to end tower bodies 31, circulation fluid storehouse 32, one of them tower body 31 bottom is connected with cold-hot wind alternating layer 22, another tower body 31 tops are connected with chimney 4, described tower body 31 inside are provided with two-layer sparge pipe 311, described sparge pipe 311 bottoms are provided with filtrate plate 312312, its thickness is 30-40cm, two tower body 31 belows are located in circulation fluid storehouse 32, 32 tops, described circulation fluid storehouse are connected with the bottom of tower body 31 by liquid back pipe 33, the woven hose 33 of 32 bottoms, circulation fluid storehouse is connected with the sparge pipe 311 in tower body 31, described woven hose 33 is provided with water pump 35, the bottom in circulation fluid storehouse 32 is provided with pH value and automatically detects charger 36.
Embodiment 1
A kind of high-efficiency desulfurization denitrogenation saving furnace, comprise once the body of heater 1 that connects, loop back receiving apparatus 2, filter absorption tower 3, chimney 4, coal is imported in body of heater 1, burning coal, the waste hot gas that burning coal produces enters in the inlet chamber 211 that loops back receiving apparatus 2, the airduct 222 being connected with inlet chamber 211 bottoms passes into waste hot gas, waste hot gas is circulated to discarded object recovery layer 23 through airduct 222, described waste recovery layer is two V-arrangement cylindrical shells 231 that are interconnected, and the harmful substance such as dust and sulfide in waste hot gas is deposited in V-arrangement cylindrical shell 231; The used heat wind that has precipitated a part of dust and sulfide upwards exports to outlet chamber 212 through airduct 222, and described outlet chamber 212 causes and filters absorption tower 3 through air-introduced machine 213;
When airduct 222 is carried used heat wind, the step air-guiding aisle 221 of being located at airduct 222 outsides imports cold wind by air-cooler, in described step air-guiding aisle 221, be provided with step ventilation duct 222, described step ventilation duct 222 makes cold wind be circulated in the outside of airduct 222, the low temperature of himself can effectively reduce hot blast temperature in pipe, is conducive to the sediment waste recovery layer of the interior dust of airduct 222 and sulfide, improves purification efficiency; And the thermal energy transfer that air outside airduct 222 passes through airduct 222 too, its temperature can be increased to 250 DEG C, again because airduct 222 outer rims are provided with spirality aluminium flake 223, described aluminium flake 223 can effectively increase the heat radiation of airduct 222 and the area of catching a cold, make the hot blast cooling effect in airduct 222 better, atmosphere temperature rising degree outside airduct 222 is higher, when being convenient to it and passing into body of heater 1, can make the residue coal in stove carry out second-time burning, when reducing production costs, can effectively reduce the generation of sulfide and dust.
The hot blast temperature of discharging through outlet chamber 212 is 50 DEG C, introduce and filter in absorption tower 3 through air-introduced machine 213, described filtration absorption tower 3 comprises two tower bodies 31, described two tower bodies 31 join end to end, the sparge pipe 311 of being located in tower body 31 is connected with the bottom in circulation fluid storehouse 32 by woven hose 33, the pH value of 32 bottoms, described circulation fluid storehouse automatically detects charger 36 and adopts in ammonia and pH value, circulation fluid storehouse 32 imports sparge pipe 311 by water pump 35 by ammonia neutralizer, sparge pipe 311 is spray ammonia neutralizer downwards, the air of outlet chamber 212 interior discharges is purified through the neutralization of ammonia neutralizer, realize desulfurization removing nitric, the filtrate plate 312312 of being located at shower bottom can filter the ammonia neutralizer that purified air, to remove dust attached to it, the harmful substances such as sulfide, clean air enters another tower body 31 from tower body 31 tops discharges and cleans, discharge from chimney 4 through twice clean gas, described gas discharge temperature is 30 DEG C, the harmful substance not only containing is few, and discharge temperature approaches normal temperature, can not cause burden to environment, beneficial effect is obvious.
Embodiment 2
The hot blast temperature of discharging through outlet chamber 212 is 50 DEG C, introduce and filter in absorption tower 3 through air-introduced machine 213, described filtration absorption tower 3 comprises three tower bodies 31, described three tower bodies, 31 head and the tail are once connected, the sparge pipe 311 of being located in tower body 31 is connected with the bottom in circulation fluid storehouse 32 by woven hose 33, the pH value of 32 bottoms, described circulation fluid storehouse automatically detects charger 36 and adopts in NaOH and pH value, circulation fluid storehouse 32 imports sparge pipe 311 by water pump 35 by sodium hydroxide solution, sparge pipe 311 is spray sodium hydroxide solution downwards, the air of outlet chamber 212 interior discharges is purified through sodium hydroxide solution neutralization, realize desulfurization removing nitric, the filtrate plate 312312 of being located at shower bottom can filter the ammonia neutralizer that purified air, to remove dust attached to it, the harmful substances such as sulfide, the bottom that clean air enters another two tower bodies 31 more successively from tower body 31 push pipes discharges is carried out same desulfurization removing nitric operation again, discharge from chimney 4 through twice clean gas again, described gas discharge temperature is 25 DEG C, the harmful substance not only containing is few, and discharge temperature approaches normal temperature, can not cause burden to environment, beneficial effect is obvious.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, its objective is to allow to be familiar with these those skilled in the art and can to understand content of the present utility model enforcement according to this, can not limit protection domain of the present utility model with this.All equivalents of having done according to the utility model Spirit Essence or modification, within all should being encompassed in protection domain of the present utility model.
Claims (2)
1. a high-efficiency desulfurization denitrogenation saving furnace, it is characterized in that: comprise the body of heater (1) once connecting, loop back receiving apparatus (2), filter absorption tower (3), chimney (4), the described receiving apparatus (2) that loops back comprises recovery shell, in described recovery shell, be respectively equipped with air inlet and go out gas-bearing formation (21), cold-hot wind alternating layer (22), discarded object recovery layer (23), described air inlet goes out in gas-bearing formation (21), to be provided with two separate inlet chambers (211), outlet chamber (212), described inlet chamber (211) is connected with body of heater (1) top, described outlet chamber (212) is connected with the bottom of filtering absorption tower (3),
Described cold-hot wind alternating layer (22) is located at air inlet and is gone out gas-bearing formation (21) bottom, described cold-hot wind alternating layer (22) comprises two airducts (222), step air-guiding aisle (221), described airduct (222) top is connected with inlet chamber (211), outlet chamber (212) respectively, described step air-guiding aisle (221) takes the shape of the letter U, left and right isolation in the middle of it, bottom is communicated with; The top of left channel is connected with the bottom of body of heater (1), and the top of right channel connects air-cooler (224);
Described discarded object recovery layer (23) is located at the bottom of cold-hot wind alternating layer (22), and described discarded object recovery layer (23) is two V-arrangement cylindrical shells (231) that are interconnected;
Described filtration absorption tower (3) comprises two end to end tower bodies (31), circulation fluid storehouse (32), one of them tower body (31) bottom is connected with cold-hot wind alternating layer (22), another tower body (31) top is connected with chimney (4), described tower body (31) inside is provided with two-layer sparge pipe (311), described sparge pipe (311) bottom is provided with filtrate plate (312), two tower bodies (31) below is located in circulation fluid storehouse (32), top, described circulation fluid storehouse (32) is connected with the bottom of tower body (31) by liquid back pipe (33), the woven hose (34) of bottom, circulation fluid storehouse (32) is connected with the sparge pipe (311) in tower body (31), described woven hose (34) is provided with water pump (35).
2. high-efficiency desulfurization denitrogenation saving furnace according to claim 1, is characterized in that: the thickness of described tower body (31) filtrate plate (312) is 30-40cm.
3. high-efficiency desulfurization denitrogenation saving furnace according to claim 1, is characterized in that: described airduct (222) outer rim spiral winding has aluminium flake (223).
4. high-efficiency desulfurization denitrogenation saving furnace according to claim 1, is characterized in that: between described outlet chamber (212) and filtration absorption tower (3), be provided with air-introduced machine (213).
5. high-efficiency desulfurization denitrogenation saving furnace according to claim 1, is characterized in that: the bottom in described circulation fluid storehouse (32) is provided with pH value and automatically detects charger (36).
6. high-efficiency desulfurization denitrogenation saving furnace according to claim 1, is characterized in that: between two V-arrangement cylindrical shells (231) that are interconnected of described discarded object recovery layer (23), be provided with switch valve.
7. high-efficiency desulfurization denitrogenation saving furnace according to claim 1, is characterized in that: described tower body (31) bottom is V-shaped.
8. high-efficiency desulfurization denitrogenation saving furnace according to claim 1, is characterized in that: described tower body (31) quantity is two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210525.3U CN203940451U (en) | 2014-04-28 | 2014-04-28 | High-efficiency desulfurization denitrogenation saving furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210525.3U CN203940451U (en) | 2014-04-28 | 2014-04-28 | High-efficiency desulfurization denitrogenation saving furnace |
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| Publication Number | Publication Date |
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| CN203940451U true CN203940451U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420210525.3U Expired - Fee Related CN203940451U (en) | 2014-04-28 | 2014-04-28 | High-efficiency desulfurization denitrogenation saving furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939931A (en) * | 2014-04-28 | 2014-07-23 | 太仓新瑞节能设备有限公司 | Efficient desulfurization and denitrification energy-saving furnace |
-
2014
- 2014-04-28 CN CN201420210525.3U patent/CN203940451U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939931A (en) * | 2014-04-28 | 2014-07-23 | 太仓新瑞节能设备有限公司 | Efficient desulfurization and denitrification energy-saving furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 |