CN206430180U - A kind of burning of coal device - Google Patents
A kind of burning of coal device Download PDFInfo
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- CN206430180U CN206430180U CN201621006779.9U CN201621006779U CN206430180U CN 206430180 U CN206430180 U CN 206430180U CN 201621006779 U CN201621006779 U CN 201621006779U CN 206430180 U CN206430180 U CN 206430180U
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Abstract
The utility model belongs to field of Environment Protection, it is related to a kind of burning of coal device, successively including the blender for mixing waterglass, calcium oxide and coal, coal-burning device, desulfurizing tower and desulfurizing agent making apparatus containing the disintegrating machine being sequentially connected, premixed device, heating mixer, mounted maintenance equipment, the first baker, Muffle furnace, constant temperature dipping box, separator, the second baker and cooler.Disintegrating machine sets the charging aperture and the discharging opening of the eye mesh screen of band 50 100 of addition ferrous sulfate and magnesium chloride.Premixed device sets the first charge door of addition iron oxide and fluorite and the eye mesh screen of band 20 40.Heating mixer sets addition poly butylene succinate and the second charge door of the eye mesh screen of band 20 60, the 3rd charge door and the first temperature controller that add Boratex.Fourth charge door and second temperature controller of the constant temperature dipping box provided with addition liquid poly butylene succinate.Described device reduces flue and stain and dust stratification degree, and desulfuration efficiency is high, with more economy.
Description
Technical field
The utility model belongs to field of Environment Protection, and in particular to a kind of burning of coal device.
Background technology
The problem of flue surface stains serious, flue a large amount of dust stratifications is often accompanied by coal combustion process, this fires to boiler etc.
The cleaning and maintenance work for burning equipment bring difficulty.Also, often contain sulfide in the flue gas that coal combustion is produced.Vulcanize owner
The sulfur material to contain from coal or the raw material of industry, sulfur material reacts in combustion process or industrial manufacturing process,
Conversion sulphidisation is discharged.Sulfide particularly hydrogen sulfide, sulfur dioxide etc. can frequently result in the catalysis in production workshop section
Agent poisoning and deactivation, and the waste gas of sulfur compound directly discharges, and easily pollutes environment, produces the air problems, serious shadow such as haze
Ring the health of the mankind.
Desulfurizing agent is a kind of medicament for being used to remove sulfide in flue gas.Because reduction sulfide content is conducive to industrial life
Production and environmental protection, therefore researcher gives more concerns for the research and development of desulfurizing agent.Current desulfurizing agent kind includes
Solid base/liquid base desulfurizing agent, activated carbon desulphurization agent, molecular sieve carried metal desulfurization agent, Fe-series desulfurizing agent, manganese systems desulfurizing agent,
Many composite oxide of metal desulfurizing agents etc..By studying for many years, although desulfurizing agent species is increasingly enriched, and desulfurization performance there has also been
Be greatly improved, but the Sulfur capacity and desulfurization precision of existing desulfurizing agent are still relatively low, it is difficult to meet flue gas desulfurization to efficiency and
The requirement of economy.
Economic, the efficient burning of coal device of one kind of still needing at present, to solve flue contamination, a large amount of dust stratifications in coal-fired process
Problem, and disclosure satisfy that industry, active demand of the civil area to flue gas desulfurization.
Utility model content
Inventor of the present utility model is found that a kind of burning of coal device, and the device mixes coal with waterglass, calcium oxide
Burnt after conjunction, reduce flue and stain and dust stratification degree.The utility model burning of coal device uses high sulfur capacity, high desulfurization
The desulfurizing agent of precision, high transverse rupture strength and bigger serface, carries out desulfurization to flue gas, substantially increases desulfuration efficiency, and
It is more economical and practical.
The utility model is related to a kind of burning of coal device, including,
Blender, coal-burning device, desulfurizing tower and desulfurizing agent making apparatus；The blender is provided with for adding waterglass
Liquid-inlet, the solids inlet for adding coal and calcium oxide and discharging opening；The coal-burning device is provided with the discharging with blender
Charging aperture, exhanst gas outlet, slag-drip opening and ignition part that mouth is connected；The bottom of the desulfurizing tower is provided with the cigarette with coal-burning device
The gas approach that gas outlet is connected, top is provided with desulfurizing agent import, and top is provided with gas outlet；The desulfurizing agent makes and set
It is standby to include disintegrating machine, premixed device, heating mixer, mounted maintenance equipment, the first baker, Muffle furnace, constant temperature dipping box, separator, the
Two bakers and cooler；
Wherein, the disintegrating machine is provided with charging aperture and discharging opening for adding ferrous sulfate and magnesium chloride, described broken
The discharging opening of broken machine is provided with screen cloth (preferably 50-70 mesh, 60-70 mesh, 70-90 mesh, 80-100 mesh or the 60-80 of 50-100 mesh
Mesh)；
The premixed device be provided be connected with the discharging opening of disintegrating machine charging aperture, for adding iron oxide and fluorite
First charge door and discharging opening, first charge door be provided with 20-40 mesh screen cloth (be preferably 20-30 mesh, 20-25 mesh,
30-40 mesh or 35-40 mesh)；
The heating mixer be provided be connected with the discharging opening of premixed device charging aperture, for adding poly-succinic fourth
Second charge door of diol ester, the 3rd charge door and discharging opening for adding Boratex, second charge door are provided with 20-
The screen cloth (being preferably 20-40 mesh, 20-30 mesh, 30-50 mesh, 50-60 mesh or 30-40 mesh) of 60 mesh；The heating mixer is also
It is provided with the first temperature controller of 90-120 DEG C of temperature-control range；
The mounted maintenance equipment is provided with the charging aperture and discharging opening being connected with the discharging opening of heating mixer；
First baker is provided with the charging aperture and discharging opening being connected with the discharging opening of mounted maintenance equipment；
The Muffle furnace is provided with the charging aperture and discharging opening being connected with the discharging opening of the first baker；
The constant temperature dipping box be provided be connected with the discharging opening of Muffle furnace charging aperture, for adding liquid polybutadiene
The 4th charge door and discharging opening of sour butanediol ester；The constant temperature dipping box is additionally provided with the second of 120-200 DEG C of temperature-control range
Temperature controller；
The separator is provided with the charging aperture and solid outlet being connected with the discharging opening of constant temperature dipping box；
Second baker is provided with the charging aperture and discharging opening being connected with solid outlet；
The cooler is provided with the charging aperture being connected with the discharging opening of the second baker and outlet；The desulfurizing tower
Desulfurizing agent import is connected with the outlet of cooler.
Coal is burnt after being mixed with waterglass, calcium oxide, is reduced flue and is stain and dust stratification degree.
The screen cloth that the discharging opening of disintegrating machine and the first charge door are set makes ferrous sulfate, magnesium chloride, iron oxide and fluorite mixed
Close more uniform.
Boratex helps to make the mixture of poly butylene succinate and ferrous sulfate, magnesium chloride, iron oxide and fluorite
Uniform fusion.
Second charge door set screen cloth make poly butylene succinate be more easy to ferrous sulfate, magnesium chloride, iron oxide and
The mixture fusion of fluorite is uniform.
The purpose for setting first and second baker is reduction water content, and moisture mostlys come from raw material.
In Muffle furnace, in Boratex presence (may be catalytic action), chemical change occurs for poly butylene succinate.
In constant temperature dipping box, poly butylene succinate melts with ferrous sulfate, magnesium chloride, iron oxide and fluorite particle depth
Close.
In the embodiment of any one of the utility model, the slag-drip opening is arranged on the bottom of coal-burning device.
In the embodiment of any one of the utility model, the exhanst gas outlet is arranged on the top of coal-burning device.
In the embodiment of any one of the utility model, in desulfurizing tower, desulfurizing agent and flue gas reverse flow are simultaneously fully contacted,
Gas after desulfurization process is discharged by the gas outlet of top of tower to be collected.
In the embodiment of any one of the utility model, the gas outlet of the desulfurizing tower is also connected with being provided with deduster.
In the embodiment of any one of the utility model, the mounted maintenance equipment is additionally provided with the of 80 DEG C -100 DEG C of temperature-control range
Three temperature controllers.
In the embodiment of any one of the utility model, the Muffle furnace is additionally provided with the of 200-250 DEG C of temperature-control range
Four temperature controllers.
In the embodiment of any one of the utility model, the constant temperature dipping box is additionally provided with timer.
In the embodiment of any one of the utility model, first baker is additionally provided with 120-150 DEG C of temperature-control range
The 5th temperature controller.
In the embodiment of any one of the utility model, second baker is additionally provided with 120-150 DEG C of temperature-control range
The 6th temperature controller.
In the embodiment of any one of the utility model, it is provided with and stirs in the blender, premixed device and heating mixer
Mix oar, preferably stainless steel agitating paddle.
In the embodiment of any one of the utility model, the separator is centrifugal separator or sedimentation separation machine.
In the embodiment of any one of the utility model, the inwall of heating mixer and the constant temperature dipping box, which is provided with, to be added
Hot water radiation wire, preferably resistance wire spiral setting along inwall.
In the embodiment of any one of the utility model, several condenser pipes are arranged with the cooler in parallel, it is preferably cold
Solidifying pipe is in vertical array arrangement.Preferably, at least communicated between the condenser pipe of 1-50% quantity, it is highly preferred that 50% quantity
Communicated between condenser pipe.To reduce the even influence to desulfurizing agent performance of inhomogeneous cooling.
In the embodiment of any one of the utility model, in addition to for mixing the preparing tank of absolute ethyl alcohol and desulfurizing agent,
The desulfurizing agent import of the desulfurizing tower is connected by preparing tank with the outlet of cooler；
Preferably, the preparing tank is provided with charging aperture that the outlet with cooler is connected, for adding absolute ethyl alcohol
Addition mouth and the discharging opening that is connected with desulfurizing agent import.
Desulfurizing agent after cooling is mixed with absolute ethyl alcohol, desulfurizing agent solution can be configured to, for wet desulphurization.
The beneficial effect that the utility model is obtained：
1st, the utility model burning of coal device, is burnt after coal is mixed with waterglass, calcium oxide, reduces flue
Stain and dust stratification degree.
2nd, the utility model burning of coal device, uses obtained high sulfur capacity, high desulfurization precision, high transverse rupture strength, big
The desulfurizing agent of specific surface area carries out desulfurization to flue gas, improves the desulfuration efficiency in industrial application, economy is higher.
3rd, the screen cloth that the charge door of the utility model second is set, makes poly butylene succinate be more easy to and ferrous sulfate, chlorine
The mixture fusion for changing magnesium, iron oxide and fluorite is uniform, makes the desulfurization performance of desulfurizing agent prepared by device more stable.
4th, the Boratex of the charge door of the utility model the 3rd addition, it is possible to increase poly butylene succinate and other raw materials
The uniformity of fusion, and Boratex can make poly butylene succinate that chemical change occur in roasting process, improve
The desulfurization performance of desulfurizing agent prepared by device.
Brief description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below according to specific implementation of the present utility model
Example and with reference to accompanying drawing, the utility model is described in further detail, wherein
Fig. 1 is the structural representation of the utility model burning of coal device.
Wherein：1- disintegrating machines, 2- destroyer charging apertures, 3- destroyer discharging openings, 4- premixed devices, the charge doors of 5- first, 6-
Heating mixer, the charge doors of 7- second, the charge doors of 8- the 3rd, the temperature controllers of 9- first, 10- mounted maintenance equipments, the bakers of 11- first, 12-
Muffle furnace, 13- constant temperature dipping box, the charge doors of 14- the 4th, the temperature controllers of 15- second, 16- centrifugal separators, 17- second is dried
Device, 18- coolers, the temperature controllers of 19- the 3rd, the temperature controllers of 20- the 4th, 21- timers, the temperature controllers of 22- the 5th, the temperature controls of 23- the 6th
Device, 24- desulfurizing towers, 25- gas approach, 26- desulfurizing agent imports, 27- gas outlets, 28- blenders, 29- coal-burning devices, 30- liquid
Import, 31- solids inlets, 32- blender discharging openings, 33- coal-burning device charging apertures, 34- exhanst gas outlets, 35- slag-drip openings, 36- points
Fiery part.
Embodiment
The utility model burning of coal device of embodiment 1
As shown in figure 1, burning of coal device includes, blender 28, coal-burning device 29, desulfurizing tower 24 and desulfurizing agent make and set
It is standby.The blender 28 be provided with for add waterglass liquid-inlet 30, the solids inlet for adding coal and calcium oxide
31 and blender discharging opening 32.The coal-burning device 29 be provided be connected with blender discharging opening 32 coal-burning device charging aperture 33,
Exhanst gas outlet 34, slag-drip opening 35 and ignition part 36；The slag-drip opening 35 is arranged on the bottom of coal-burning device 29, and the flue gas goes out
Mouth 34 is arranged on the top of coal-burning device 29.The bottom of the desulfurizing tower 24 is provided with to be connected with the exhanst gas outlet 34 of coal-burning device 29
Logical gas approach 25, top is provided with desulfurizing agent import 26, and top is provided with gas outlet 27, and the gas outlet 27 of desulfurizing tower 24 connects
Connect and be provided with deduster.
The desulfurizing agent making apparatus, which includes disintegrating machine 1, premixed device 4, heating mixer 6, mounted maintenance equipment 10, first, dries
Device 11, Muffle furnace 12, constant temperature dipping box 13, separator, the second baker 17 and cooler 18；In desulfurizing tower 24, desulfurizing agent with
Flue gas reverse flow is simultaneously fully contacted, and the gas after desulfurization process discharges collection by the gas outlet 27 of top of tower.
Disintegrating machine 1 is provided with destroyer charging aperture 2 and destroyer discharging opening 3 for adding ferrous sulfate and magnesium chloride,
The screen cloth of 60-80 mesh is provided with the discharge hole of crusher 3.Premixed device 4 is provided with what is be connected with discharge hole of crusher 3
30-40 is provided with charging aperture, the first charge door 5 and discharging opening for adding iron oxide and fluorite, first charge door 5
Purpose screen cloth.Heating mixer 6 be provided be connected with the discharging opening of premixed device 4 charging aperture, for adding poly-succinic fourth
Second charge door 7 of diol ester, the 3rd charge door 8 and discharging opening for adding Boratex, second charge door 7 are provided with
The screen cloth of 50-60 mesh, the heating mixer 6 is additionally provided with the first temperature controller 9 of 90-120 DEG C of temperature-control range.Mounted maintenance equipment 10 is set
The charging aperture and discharging opening being connected with the discharging opening of heating mixer 6 are equipped with, 80 DEG C -100 DEG C of temperature-control range is additionally provided with
3rd temperature controller 19.First baker 11 is provided with the charging aperture and discharging opening being connected with the discharging opening of mounted maintenance equipment 10, also sets
It is equipped with the 5th temperature controller 22 of 120-150 DEG C of temperature-control range.Muffle furnace 12 is provided with to be connected with the discharging opening of the first baker 11
Logical charging aperture and discharging opening, is additionally provided with the 4th temperature controller 20 of 200-250 DEG C of temperature-control range.Constant temperature dipping box 13 is provided with
The charging aperture being connected with the discharging opening of Muffle furnace 12, the 4th charge door 14 for adding liquid poly butylene succinate
And discharging opening, the constant temperature dipping box 13 is additionally provided with the second temperature controller 15 and timer 21 of 120-200 DEG C of temperature-control range.From
Centrifugal separator 16 is provided with the charging aperture and solid outlet being connected with the discharging opening of constant temperature dipping box 13.Second baker 17 is set
The charging aperture and discharging opening being connected with solid outlet are equipped with, the second baker 17 is additionally provided with 120-150 DEG C of temperature-control range
6th temperature controller 23.Cooler 18 is provided with the charging aperture being connected with the discharging opening of the second baker 17 and outlet, desulfurizing tower
24 desulfurizing agent import 26 is connected with the outlet of cooler 18.Condenser pipe in cooler 18 is in vertical array arrangement, 50%
Communicated between the condenser pipe of quantity.Stainless steel agitating paddle is provided with blender 28, premixed device 4 and heating mixer 6.Heating is mixed
The inwall of clutch 6 and constant temperature dipping box 13 is provided with resistive heater.
Said apparatus can also include preparing tank, and the desulfurizing agent import 26 of desulfurizing tower 24 passes through preparing tank and cooler 18
Outlet be connected.Preparing tank is provided with the charging aperture that the outlet with cooler 18 is connected, for adding adding for absolute ethyl alcohol
Plus mouth and the discharging opening that is connected with desulfurizing agent import 26.
Desulfurizing agent 1 prepared by the device of embodiment 2
Using the desulfurizing agent making apparatus in the device of embodiment 1.By 200g ferrous sulfate and 80g magnesium chlorides feeding disintegrating machine
1 crush, through with screen cloth discharge hole of crusher 3 send into premixed device 4 in, then through the first charge door 5 add 400g iron oxide and
150g fluorites are well mixed jointly.Deliver the mixture in heating mixer 6,70g polybutadienes are added by the second charge door 7
Sour butanediol ester, 50g Boratexes are added by the 3rd charge door 8, are well mixed at 90 DEG C -100 DEG C；Send into mounted maintenance equipment 10
Conserved 20 hours at 80-90 DEG C；With 120 DEG C of drying in the first baker 11, compound A is obtained；Then, then in Muffle furnace 12
In be calcined 2 hours at 200 DEG C, obtain calcining matter A；Calcining matter A is put into 120 DEG C of poly butylene succinates filling 200g
Impregnated 8 hours in constant temperature dipping box 13, be centrifuged machine 16 and separate, then with 140 DEG C of drying in the second baker 17, and give
Enter cooler 18 to cool, obtain desulfurizing agent 1.
The number-average molecular weight Mn of the poly butylene succinate used is 1.5 × 105-2×105。
Desulfurizing agent 2 prepared by the device of embodiment 3
With reference to the method for embodiment 2,530g iron oxide, 350g ferrous sulfate, 200g fluorites and 140g magnesium chlorides are mixed,
130g Boratexes and 150g poly butylene succinates are added into mixture, is well mixed at 110 DEG C -120 DEG C；In 95-
Conserve 25 hours, with 150 DEG C of drying, be then calcined 0.5 hour at 250 DEG C at 100 DEG C.Obtained calcining matter is put into 140
DEG C 450g poly butylene succinates in constant temperature impregnate 10 hours, after being centrifuged, then 150 DEG C drying, cooling, obtain
To desulfurizing agent 2.
The number-average molecular weight Mn of the poly butylene succinate used is 1 × 105-1.5×105。
The method for burning coal I of embodiment 4
Using the burning of coal device of embodiment 1,10kg coal dusts and 1.125kg calcium oxide are sent into batch mixing by solids inlet 31
In device 28, mixed while 0.25kg waterglass is sent into blender 28 by liquid-inlet 30, mixed material feeding is coal-fired
In device 29 at 800-1100 DEG C burn 48 hours, the waste residue after burning is discharged through slag-drip opening 35, produce about 10L flue gas by
Exhanst gas outlet 34 is flowed into desulfurizing tower 24, and sulfur dioxide in flue gas content is that 2000mg/L, water content are 5% (w/w) after testing.
Desulfurizing agent 1 prepared by embodiment 2 is sent into the desulfurizing agent import 26 on the top of desulfurizing tower 24, and the temperature in desulfurizing tower 24 is kept
At 25-28 DEG C, the reverse flow in desulfurizing tower 24 is mixed and keeps contacting 30 minutes flue gas with desulfurizing agent, by tower top outlet
Mouth 27 is drawn after gas removing dusts, collects to obtain gas 1.
The method for burning coal II of embodiment 5
Using the burning of coal device of embodiment 1,10kg coal dusts and 0.12kg calcium oxide are sent into batch mixing by solids inlet 31
In device 28, mixed while 0.34kg waterglass is sent into blender 28 by liquid-inlet 30, mixed material feeding is coal-fired
Burnt 48 hours at 1200-1500 DEG C in device 29；Waste residue after burning is discharged through slag-drip opening 35, produce about 10L flue gas by
Exhanst gas outlet 34 is flowed into desulfurizing tower 24, and sulfur dioxide in flue gas content is that 2000mg/L, water content are 8% (w/w) after testing.
Desulfurizing agent 2 prepared by embodiment 3 is sent into the desulfurizing agent import 26 on the top of desulfurizing tower 24, and the temperature in desulfurizing tower 24 is kept
At 28-30 DEG C, the reverse flow in desulfurizing tower 24 is mixed and keeps contacting 60 minutes flue gas with desulfurizing agent, by tower top outlet
Mouth 27 is drawn after gas removing dusts, collects to obtain gas 2.
Comparative example 1
400g iron oxide, 200g ferrous sulfate, 150g fluorites and 80g magnesium chlorides and 20g water are well mixed, magnesium chloride
60-80 eye mesh screens are crossed with ferrous sulfate, fluorite and iron oxide cross 30-40 eye mesh screens, then are conserved 20 hours at 80-90 DEG C, with
120 DEG C of drying, are then calcined 2 hours at 200 DEG C, cool down calcining matter, obtain desulfurizing agent A.
Comparative example 2
400g iron oxide, 200g ferrous sulfate, 150g fluorites and 80g magnesium chlorides are well mixed, magnesium chloride and sulfuric acid are sub-
Iron crosses 60-80 eye mesh screens, and fluorite and iron oxide cross 30-40 eye mesh screens.70g poly-succinics fourth two is added into obtained mixture
Alcohol ester, poly butylene succinate crosses 50-60 eye mesh screens, is well mixed at 90 DEG C -100 DEG C, then conserve 20 at 80-90 DEG C
Hour, with 120 DEG C of drying, obtain compound B.Compound B is calcined 2 hours at 200 DEG C, calcining matter B is obtained.
The number-average molecular weight Mn of the poly butylene succinate used is 1.5 × 105-2×105。
Comparative example 3
Using the blender, coal-burning device and desulfurizing tower of embodiment 1.10kg coal dusts and 1.125kg calcium oxide are entered by solid
In mouth feeding blender, mixed while 0.25kg waterglass is sent into blender by liquid-inlet, mixed material feeding
Burnt 48 hours at 800-1100 DEG C in coal-burning device, the waste residue after burning is discharged through slag-drip opening, produce about 10L flue gas by cigarette
Gas outlet is flowed into desulfurizing tower, and sulfur dioxide in flue gas content is that 2000mg/L, water content are 5% (w/w) after testing.Will contrast
In the desulfurizing agent import on the desulfurizing agent A feeding desulfurizing towers top of example 1, the temperature in desulfurizing tower is maintained at 25-28 DEG C, and flue gas is with taking off
Sulphur agent reverse flow in desulfurizing tower is mixed and keeps contact 30 minutes, is drawn after dedusting, received by tower top gas outlet
Collect to obtain gas A.
Comparative example 4
Using the coal-burning device of embodiment 1.10kg coal dusts are sent into coal-burning device, burnt 48 hours at 800-1100 DEG C.
The desulfurization precision of experimental example 1, Sulfur capacity and physical property
1st, desulfurization precision
It is containing 5000ppmH to set unstripped gas2S nitrogen, each 3g of Example 2-3 and comparative example 1 desulfurizing agent 1-2, A,
Multiple desulfurization test is carried out respectively between normal pressure (being usually 1 atmospheric pressure), 10-45 DEG C, and gas air speed is 2000h-1。
Finally measure：Under each temperature conditionss, after unstripped gas is handled through desulfurizing agent 1-2, outlet total sulfur is below
0.01ppm；After unstripped gas is handled through desulfurizing agent A, outlet total sulfur is about 0.08ppm.Therefore, what the utility model device was obtained is de-
Sulphur agent 1-2 desulfurization precision is higher than desulfurizing agent A.
2nd, Sulfur capacity and physical property
Example 2-3 and desulfurizing agent 1-2, A of comparative example 1 make sample, and Sulfur capacity is determined respectively.Sample 100g is taken, 10
DEG C -45 DEG C, under normal pressure (being usually 1 atmospheric pressure), evaluated and tested with the Standard Gases for being 40000ppm containing H2S.Qualitative detection, can
Autogamy silver nitrate solution is detected to outlet sulphur；Quantitative detection, can integrate Microcoulomb instrument (Jiangsu electricity point using domestic WK-2C
Analysis instrument plant) detected, the detection limit of the instrument is 0.2ppm, as a result as shown in table 1.
Table 1
| Test event | Desulfurizing agent 1 | Desulfurizing agent 2 | Desulfurizing agent A |
| Sulfur capacity | 79.6% | 81.0% | 44.3% |
It can be seen that, the Sulfur capacity for the desulfurizing agent 1-2 that the utility model device is obtained is far longer than desulfurizing agent A.
After measured, the utility model desulfurizing agent 1-2 crushing strength is more than 110 N/cm, and specific surface area is 80-
120m2/g；Desulfurizing agent A crushing strength is 40 N/cm, and specific surface area is 50-60m2/g.The utility model device is obtained
Desulfurizing agent 1-2 crushing strength and specific surface area is above desulfurizing agent A.
Experimental example 2：Mixture uniformity and calcining matter chemical change
1st, mixture uniformity
The compound A-B of embodiment 2, comparative example 2 is detected.
Respectively take 10g as sample compound A-B at random, use micro- sem observation, it is observed that：It is larger in compound B
Particle (may be considered fusion formed particle) concentrate on center substantially, do not scatter；And it is larger in compound A samples
Particle (may be considered fusion formed particle) be distributed in everywhere, disperse more uniform.Therefore, addition Boratex has
Help make poly butylene succinate equably merge with other raw materials, be then observed that the bulky grain being fused into throughout
It is uniformly distributed.
2nd, calcining matter chemical change
The Nexus670 of Nicolet companies of the U.S. is used to embodiment 2, the compound A-B of comparative example 2 and calcining matter A-B
Type FTIS is detected under similarity condition.As a result find：Compound B and calcining matter B infrared light
Spectrum is extremely approximate；Calcining matter A and compound A infrared spectrum difference is larger, except the ester group absworption peak in calcining matter A spectrograms subtracts
It is weak outer, 3 absworption peaks more than the spectrogram of calcining matter A infrared spectrum also than compound A.Therefore, addition Boratex helps to gather
Chemical change occurs in roasting process for succinic acid-butanediol ester.
Experimental example 3：Desulfuration efficiency
Determine sulfur dioxide in gas 1-2, gas A cumulative volume and each gas that embodiment 4-5 and comparative example 3 are collected into
Content, and calculate desulfuration efficiency according to the following formula, the results are shown in Table 2.
Desulfuration efficiency=100% × (V0×C0-V×C)/(V0×C0×t)
Wherein:
The cumulative volume (L) for the gas that V obtains for collection；
Content of sulfur dioxide (mg/L) in the gas that C obtains for collection；
V0For the cumulative volume (L) of flue gas；
C0For sulfur dioxide in flue gas content (mg/L)；
T is desulfurization time (h).
Table 2
As shown in Table 2, compared with comparative example 3, the desulfuration efficiency of the utility model device is higher, more economy.
Experimental example 4：Contamination and dust stratification amount
After coal combustion, the exhanst gas outlet flue (radial dimension and length phase of flue of observation embodiment 4-5 and comparative example 4
Contamination together) and dust stratification amount, the results are shown in Table 3.
Table 3
As shown in Table 3, relative to comparative example 4, the utility model device addition waterglass and calcium oxide together burn with coal
Contamination degree it is lower, dust stratification amount is less.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (10)
1. a kind of burning of coal device, including,
Blender, coal-burning device, desulfurizing tower and desulfurizing agent making apparatus；The blender is provided with the liquid for adding waterglass
Import, the solids inlet for adding coal and calcium oxide and discharging opening；The coal-burning device is provided with the discharging opening phase with blender
Charging aperture, exhanst gas outlet, slag-drip opening and the ignition part of connection；The bottom of the desulfurizing tower is provided with to be gone out with the flue gas of coal-burning device
The gas approach that mouth is connected, top is provided with desulfurizing agent import, and top is provided with gas outlet；The desulfurizing agent making apparatus bag
Include disintegrating machine, premixed device, heating mixer, mounted maintenance equipment, the first baker, Muffle furnace, constant temperature dipping box, separator, the second baking
Dry device and cooler；
Wherein, the disintegrating machine is provided with charging aperture and discharging opening for adding ferrous sulfate and magnesium chloride, the disintegrating machine
Discharging opening be provided with the screen cloth of 50-100 mesh；
The premixed device be provided be connected with the discharging opening of disintegrating machine charging aperture, for add iron oxide and fluorite first
Charge door and discharging opening, first charge door are provided with the screen cloth of 20-40 mesh；
The heating mixer be provided be connected with the discharging opening of premixed device charging aperture, for adding poly-succinic acid-butanediol
Second charge door of ester, the 3rd charge door and discharging opening for adding Boratex, second charge door are provided with 20-60 mesh
Screen cloth；The heating mixer is additionally provided with the first temperature controller of 90-120 DEG C of temperature-control range；
The mounted maintenance equipment is provided with the charging aperture and discharging opening being connected with the discharging opening of heating mixer；
First baker is provided with the charging aperture and discharging opening being connected with the discharging opening of mounted maintenance equipment；
The Muffle furnace is provided with the charging aperture and discharging opening being connected with the discharging opening of the first baker；
The constant temperature dipping box be provided be connected with the discharging opening of Muffle furnace charging aperture, for adding liquid poly-succinic fourth
The 4th charge door and discharging opening of diol ester；The constant temperature dipping box is additionally provided with the second temperature control of 120-200 DEG C of temperature-control range
Device；
The separator is provided with the charging aperture and solid outlet being connected with the discharging opening of constant temperature dipping box；
Second baker is provided with the charging aperture and discharging opening being connected with solid outlet；
The cooler is provided with the charging aperture being connected with the discharging opening of the second baker and outlet；
The desulfurizing agent import of the desulfurizing tower is connected with the outlet of cooler.
2. device according to claim 1, it is characterised in that the mounted maintenance equipment is additionally provided with 80 DEG C -100 DEG C of temperature-control range
The 3rd temperature controller.
3. device according to claim 1, it is characterised in that the Muffle furnace is additionally provided with 200-250 DEG C of temperature-control range
The 4th temperature controller.
4. device according to claim 1, it is characterised in that the constant temperature dipping box is additionally provided with timer.
5. device according to claim 1, it is characterised in that first baker is additionally provided with temperature-control range 120-
150 DEG C of the 5th temperature controller.
6. device according to claim 1, it is characterised in that second baker is additionally provided with temperature-control range 120-
150 DEG C of the 6th temperature controller.
7. device according to claim 1, it is characterised in that set in the blender, premixed device and heating mixer
There is agitating paddle.
8. device according to claim 1, it is characterised in that the separator is centrifugal separator or sedimentation separation machine.
9. device according to claim 1, it is characterised in that the inwall of heating mixer and the constant temperature dipping box is set
There is resistive heater.
10. the device according to any one of claim 1-9, it is characterised in that be arranged with number in parallel in the cooler
Root condenser pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006779.9U CN206430180U (en) | 2016-08-30 | 2016-08-30 | A kind of burning of coal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006779.9U CN206430180U (en) | 2016-08-30 | 2016-08-30 | A kind of burning of coal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206430180U true CN206430180U (en) | 2017-08-22 |
Family
ID=59588372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621006779.9U Expired - Fee Related CN206430180U (en) | 2016-08-30 | 2016-08-30 | A kind of burning of coal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206430180U (en) |
-
2016
- 2016-08-30 CN CN201621006779.9U patent/CN206430180U/en not_active Expired - Fee Related
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