CN206381830U - A kind of desulfurizer of flue gas - Google Patents
A kind of desulfurizer of flue gas Download PDFInfo
- Publication number
- CN206381830U CN206381830U CN201620997188.6U CN201620997188U CN206381830U CN 206381830 U CN206381830 U CN 206381830U CN 201620997188 U CN201620997188 U CN 201620997188U CN 206381830 U CN206381830 U CN 206381830U
- Authority
- CN
- China
- Prior art keywords
- discharging opening
- charge door
- temperature
- baker
- charging aperture
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model belongs to chemical field, it is related to a kind of desulfurizer of flue gas, including, desulfurizing tower provided with heater, mixes gas tank and the apparatus for preparing desulphurizing agent containing the premixed device being sequentially communicated, heating mixer, mounted maintenance equipment, the first baker, Muffle furnace, constant temperature dipping box, separator, the second baker and cooler；Desulfurizing tower is connected by mixed gas tank with apparatus for preparing desulphurizing agent.Premixed device, which is provided with, to be used to add magnesia and manganese carbonate and the first charge door of the eye mesh screen of band 40 100, the second charge door for adding calcium carbide and coke and the eye mesh screen of band 20 30；Heating mixer is provided with the first temperature controller of 90 120 DEG C of the 3rd charge door, the 4th charge door of addition Boratex and temperature-control range being used to add poly butylene succinate and the eye mesh screen of band 20 60；Fiveth charge door and second temperature controller of the constant temperature dipping box provided with addition liquid poly butylene succinate.The desulfuration efficiency of described device is higher, with more economy.
Description
Technical field
The utility model belongs to chemical field, and in particular to a kind of desulfurizer of flue gas.
Background technology
Often contain sulfide in the flue gas that coal combustion or industry manufacture are produced.Sulfide is mainly derived from coal or industry is former
Expect the sulfur material contained, 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 catalyst poisoning inactivation in production workshop section, and Containing Sulfur
The waste gas of thing is directly discharged, and easily pollutes environment, is produced the air problems such as haze, is had a strong impact on 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.
Still need at present a kind of economic, efficient flue gas desulfurizer, to meet industry, civil area to flue gas desulfurization
Active demand.
Utility model content
Inventor of the present utility model is found that a kind of desulfurizer of flue gas, uses obtained high sulfur capacity, high desulfurization essence
The desulfurizing agent of degree, high transverse rupture strength and bigger serface, carries out desulfurization to flue gas, substantially increases desulfuration efficiency, more pass through
Ji is practical.Also, the desulfuration efficiency that the mixture of nitrogen and desulfurizing agent carries out desulfurization to flue gas at high temperature is higher.
The utility model is related to a kind of desulfurizer of flue gas, including,
Mixed gas tank, desulfurizing tower and apparatus for preparing desulphurizing agent；The mixed gas tank is provided with air intake, inlet and outlet；It is described
The bottom of desulfurizing tower is provided with gas approach, and top is provided with gas outlet, what the outlet that top is provided with mixing gas tank was connected
Desulfurizing agent import, the desulfurizing tower is additionally provided with heater；The apparatus for preparing desulphurizing agent include premixed device, heating mixer,
Mounted maintenance equipment, the first baker, Muffle furnace, constant temperature dipping box, separator, the second baker and cooler；
Wherein, the premixed device be provided with for add magnesia and manganese carbonate the first charge door, for adding calcium carbide
With the second charge door and discharging opening of coke, the screen cloth that 40-100 mesh is provided with first charge door (is preferably 40-80
Mesh, 50-90 mesh, 60-100 mesh, 70 mesh, 70-90 mesh or 70-100 mesh), the sieve of 20-30 mesh is provided with second charge door
Net (being preferably 20-25 mesh, 22-28 mesh, 23-29 mesh or 23-30 mesh)；
The heating mixer be provided be connected with the discharging opening of premixed device charging aperture, for adding poly-succinic fourth
It is provided with 3rd charge door of diol ester, the 4th charge door and discharging opening for adding Boratex, the 3rd charge door
The screen cloth (being preferably 20-40 mesh, 30 mesh, 20-50 mesh, 30-50 mesh, 40-50 mesh or 40-60 mesh) of 20-60 mesh；The heating is mixed
Clutch 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 polybutadiene
The 5th 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 mixed gas tank
Import is connected with the outlet of cooler.
The screen cloth that first charge door and the second charge door are set makes magnesia, manganese carbonate, calcium carbide and coke mixing more equal
It is even.
The screen cloth that 3rd charge door is set makes poly butylene succinate be more easy to and magnesia, manganese carbonate, calcium carbide and coke
Mixture fusion it is uniform.
Boratex helps to make the mixture of poly butylene succinate and magnesia, manganese carbonate, calcium carbide and coke uniform
Fusion.
The purpose for setting first and second baker is reduction water content, and moisture mostlys come from raw material.
In the roasting process of Muffle furnace, in Boratex presence (may be catalytic action), poly butylene succinate hair
Biochemical change.
In constant temperature dipping box, poly butylene succinate and magnesia, manganese carbonate, calcium carbide and coke granule depth integration.
In the embodiment of any one of the utility model, the gas flow rate for mixing gas tank air intake is 50-100m/s.Gas is fast
Speed is flowed into, with desulfurizing agent formation mixture in tank.
In the embodiment of any one of the utility model, mixed gas tank air intake is connected with nitrogen storage tank；Preferably, by mixing gas
The gas that tank air intake is flowed into is nitrogen.
In the embodiment of any one of the utility model, in desulfurizing tower, mixture and flue gas containing desulfurizing agent are at high temperature
Reverse flow is simultaneously fully contacted, and the gas after desulfurization process is discharged by the gas outlet of top of tower and collected.
In the embodiment of any one of the utility model, the heating-up temperature of the heater of the desulfurizing tower is 100-220 DEG C.
In the embodiment of any one of the utility model, being extended from desulfurizing agent import into tower has shower nozzle.For inciting somebody to action
The mixture that mixed gas tank includes desulfurizing agent is sprayed into desulfurizing tower.
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, agitating paddle is provided with the premixed device and heating mixer, it is excellent
Elect stainless steel agitating paddle as.
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.
The beneficial effect that the utility model is obtained：
1st, the desulfurizer of the utility model flue gas, using obtained high sulfur capacity, high desulfurization precision, high transverse rupture strength,
The desulfurizing agent of bigger serface carries out desulfurization to flue gas, improves the desulfuration efficiency in industrial application, economy is higher.
2nd, in the desulfurizer of the utility model flue gas, the mixture of nitrogen and desulfurizing agent is taken off to flue gas at high temperature
The desulfuration efficiency of sulphur is higher.
3rd, the screen cloth that the charge door of the utility model the 3rd is set, makes poly butylene succinate be more easy to and magnesia, carbonic acid
The mixture fusion of manganese, calcium carbide and coke 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 4th 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 flue gas desulfurization device.
Wherein：1- premixed devices, the charge doors of 2- first, the charge doors of 3- second, 4- heating mixers, the charge doors of 5- the 3rd, 6-
4th charge door, the temperature controllers of 7- first, 8- mounted maintenance equipments, the bakers of 9- first, 10- Muffle furnaces, 11- constant temperature dipping box, 12- the 5th
Charge door, the temperature controllers of 13- second, 14- centrifugal separators, the bakers of 15- second, 16- coolers, the temperature controllers of 17- the 3rd, 18-
4th temperature controller, 19- timers, the temperature controllers of 20- the 5th, the temperature controllers of 21- the 6th, 22- mixes gas tank, and 23- air intakes, 24- mixes gas
Tank import, 25- mixes gas tank outlet, and 26- nitrogen storage tanks, 27- desulfurizing towers, 28- gas approach, 29- gas outlets, 30- desulfurizing agents enter
Mouthful, 31- heaters.
Embodiment
The device of the utility model flue gas desulfurization of embodiment 1
As shown in figure 1, the device of flue gas desulfurization includes：Mixed gas tank 22, desulfurizing tower 27 and apparatus for preparing desulphurizing agent；It is described mixed
Gas tank 22 is provided with air intake 23, mixed gas tank import 24 and mixed gas tank outlet 25；The mixed air intake 23 of gas tank 22 is connected with nitrogen
Gas storage tank 26, the nitrogen flow rate of air intake 23 is 60-80m/s, and gas is flowed rapidly into mixed gas tank 22, with the desulfurization dosage form in tank
Resulting mixture.The bottom of the desulfurizing tower 27 is provided with gas approach 28, and top is provided with gas outlet 29, and top is provided with and mixed
The desulfurizing agent import 30 that gas tank outlet 25 is connected, the desulfurizing tower 27 is additionally provided with heater 31.From desulfurizing agent import 30 to
Being extended in tower has shower nozzle, for the mixture of nitrogen and desulfurizing agent in mixed gas tank 22 to be sprayed into desulfurizing tower 27；Desulfurizing tower
The heating-up temperature of 27 heater 31 is 100-220 DEG C.The apparatus for preparing desulphurizing agent include premixed device 1, heating mixer 4,
Mounted maintenance equipment 8, the first baker 9, Muffle furnace 10, constant temperature dipping box 11, separator, the second baker 15 and cooler 16.Desulfurization
In tower 27, mixture containing desulfurizing agent and flue gas reverse flow and are fully contacted at high temperature, and the gas after desulfurization process is by tower
The discharge of gas outlet 29 at top is collected.
Premixed device 1 be provided with for add magnesia and manganese carbonate the first charge door 2, for adding calcium carbide and coke
It is provided with the screen cloth of 60-70 mesh, second charge door 3 and sets at second charge door 3 and discharging opening, first charge door 2
It is equipped with the screen cloth of 20-30 mesh.Heating mixer 4 is provided with the charging aperture, poly- for adding being connected with the discharging opening of premixed device 1
3rd charge door 5 of succinic acid-butanediol ester, the 4th charge door 6 and discharging opening for adding Boratex, the 3rd charging
The screen cloth of 30-40 mesh is provided with mouth 5；Heating mixer 4 is additionally provided with the first temperature controller 7 of 90-120 DEG C of temperature-control range.Support
Shield device 8 be provided with the charging aperture and discharging opening being connected with the discharging opening of heating mixer 4, be additionally provided with 80 DEG C of temperature-control range-
100 DEG C of the 3rd temperature controller 17.First baker 9 is provided with the charging aperture and discharging opening being connected with the discharging opening of mounted maintenance equipment 8,
First baker 9 is additionally provided with the 5th temperature controller 20 of 120-150 DEG C of temperature-control range.Muffle furnace 10 is provided with and the first baker
Charging aperture and discharging opening that 9 discharging opening is connected, Muffle furnace 10 are additionally provided with the 4th temperature controller of 200-250 DEG C of temperature-control range
18.Constant temperature dipping box 11 be provided be connected with the discharging opening of Muffle furnace 10 charging aperture, for adding liquid poly-succinic fourth
The 5th charge door 12 and discharging opening of diol ester；The constant temperature dipping box 11 is additionally provided with the second of 120-200 DEG C of temperature-control range
Temperature controller 13 and timer 19.Centrifugal separator 14 is provided with the charging aperture being connected with the discharging opening of constant temperature dipping box 11 and consolidated
Body is exported.Second baker 15 is provided with the charging aperture and discharging opening being connected with solid outlet, and the second baker 15 is also set up
There is the 6th temperature controller 21 of 120-150 DEG C of temperature-control range.Cooler 16 is provided with to be connected with the discharging opening of the second baker 15
Charging aperture and outlet, mixed gas tank import 24 is connected with the outlet of cooler 16.Condenser pipe in cooler 16 is in vertical battle array
Communicated between row arrangement, the condenser pipe of 50% quantity.Stainless steel agitating paddle is provided with premixed device 1 and heating mixer 4.Heating
The inwall of blender 4 and constant temperature dipping box 11 is provided with resistive heater.
Desulfurizing agent 1 prepared by the device of embodiment 2
Using the apparatus for preparing desulphurizing agent in the device of embodiment 1.By 400g magnesia, 200g manganese carbonates, 150g calcium carbides and
80g coke is sent into premixed device 1 through first and second charge door mix respectively；Deliver the mixture in heating mixer 4, by
Three charge doors 5 add 70g poly butylene succinates, 50g Boratexes are added by the 4th charge door 6, at 90 DEG C -100 DEG C
It is lower well mixed；Send into mounted maintenance equipment 8 and conserved 20 hours at 80-90 DEG C；With 120 DEG C of drying in the first baker 9, mixed
Close material A；Then, then in Muffle furnace 10 it is calcined 2 hours at 200 DEG C, obtains calcining matter A；Calcining matter A is put into and fills 200g's
Impregnated 8 hours in the constant temperature dipping box 11 of 120 DEG C of poly butylene succinates, be centrifuged machine 14 and separate, then dried second
Dried in dry device 15 with 140 DEG C, and send into cooler 16 and cooled, 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 2,560g magnesia, 330g manganese carbonates, 220g calcium carbides and 170g coke are mixed；To mixing
130g Boratexes and 150g poly butylene succinates are added in thing, is well mixed at 110 DEG C -120 DEG C；At 95-100 DEG C
After maintenance 25 hours, with 150 DEG C of drying, then it is calcined 0.5 hour at 250 DEG C.Obtained calcining matter is put into 130 DEG C
Constant temperature impregnates 10 hours in 450g poly butylene succinates, after being centrifuged, then in 160 DEG C of drying, cooling, obtains desulfurization
Agent 2.
The number-average molecular weight Mn of the poly butylene succinate used is 1.5 × 105-2×105。
The fume desulphurization method I of embodiment 4
It is that 2000mg/L, water content are 5% (w/w) by content of sulfur dioxide using the desulfurizer of the flue gas of embodiment 1
The flue gas 10L in thermal power plant is passed through in the gas approach 28 of the bottom of desulfurizing tower 27.The desulfurizing agent 1 of embodiment 2 is sent into mixed gas
In tank 22, with nitrogen formation mixture, desulfurizing agent import 30 of the mixture through the top of desulfurizing tower 27 sprays into desulfurizing tower by shower nozzle
In 27, the temperature in desulfurizing tower 27 is maintained at 120-140 DEG C, and flue gas is interior in high temperature in desulfurizing tower 27 with the mixture containing desulfurizing agent
Lower reverse flow mixes and keeps contact 30 minutes, is drawn by tower top gas outlet 29 after dedusting, cooling, collects to obtain gas 1.
The fume desulphurization method II of embodiment 5
It is that 2000mg/L, water content are 8% by content of sulfur dioxide after damping using the desulfurizer of the flue gas of embodiment 1
(w/w) the flue gas 10L in thermal power plant is passed through in the gas approach 28 of the bottom of desulfurizing tower 27, and the desulfurizing agent 2 of embodiment 3 is sent
Enter in mixed gas tank 22, with nitrogen formation mixture, desulfurizing agent import 30 of the mixture through the top of desulfurizing tower 27 is sprayed into by shower nozzle
In desulfurizing tower 27, the temperature in desulfurizing tower 27 is maintained at 150-170 DEG C, and flue gas is with the mixture containing desulfurizing agent in desulfurizing tower 27
Mixed in reverse flow under high temperature and keep contact 60 minutes, drawn after dedusting, cooling, collected by tower top gas outlet 29
Gas 2.
The desulfurizing agent A of comparative example 1
400g magnesia, 200g manganese carbonates, 150g calcium carbides and 80g coke and 20g water are well mixed, magnesia and carbon
Sour manganese crosses 60-70 eye mesh screens, and calcium carbide and coke cross 20-30 eye mesh screens, then are conserved 20 hours at 80-90 DEG C, with 120 DEG C of bakings
It is dry, then it is calcined 2 hours at 200 DEG C, cools down calcining matter, obtain desulfurizing agent A.
Comparative example 2
400g magnesia, 200g manganese carbonates, 150g calcium carbides and 80g coke are well mixed, magnesia and manganese carbonate cross 60-
70 eye mesh screens, calcium carbide and coke cross 20-30 eye mesh screens.70g poly butylene succinates, poly- fourth are added into obtained mixture
Succinate adipate crosses 30-40 eye mesh screens, is well mixed at 90 DEG C -100 DEG C, then is conserved 20 hours at 80-90 DEG C, 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
It is that 2000mg/L, water content are 5% (w/w) by content of sulfur dioxide using the desulfurizing tower and mixed gas tank of embodiment 1
The flue gas 10L in thermal power plant be passed through in the gas approach 28 of the bottom of desulfurizing tower 27.Desulfurizing agent A feedings are mixed in gas tank 22,
With nitrogen formation mixture, desulfurizing agent import 30 of the mixture through the top of desulfurizing tower 27 is sprayed into desulfurizing tower 27 by shower nozzle, taken off
Temperature in sulphur tower 27 is maintained at 120-140 DEG C, and flue gas is interior in reverse under high temperature in desulfurizing tower 27 with the mixture containing desulfurizing agent
Flowing mixes and keeps contact 30 minutes, is drawn by tower top gas outlet 29 after dedusting, cooling, collects to obtain gas A.
Comparative example 4
Using traditional desulfurizing tower, by the thermal power plant that content of sulfur dioxide is 2000mg/L, water content is 5% (w/w)
Flue gas 10L be passed through in the air inlet of desulfurization tower bottom, while the desulfurizing agent 1 of embodiment 2 is sent into the desulfurization on desulfurizing tower top
In agent import, the temperature in desulfurizing tower is maintained at normal temperature (about 25-28 DEG C), and the reverse flow in desulfurizing tower is mixed flue gas with desulfurizing agent
Merge and keep contact 30 minutes, drawn by tower top gas outlet after dedusting, collect to obtain gas B.
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 0.09ppm.Therefore, desulfurizing agent 1-2 of the present utility model
Desulfurization precision be 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), with containing H2S is evaluated and tested for 40000ppm Standard Gases.Qualitative detection, can be certainly
Outlet sulphur is detected with silver nitrate solution；Quantitative detection, can integrate Microcoulomb instrument (Jiangsu electroanalysis using domestic WK-2C
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 | 80.4% | 82.0% | 43.1% |
It can be seen that, the utility model desulfurizing agent 1-2 Sulfur capacity is far longer than desulfurizing agent A.
After measured, the utility model desulfurizing agent 1-2 crushing strength is more than 110N/cm, and specific surface area is 80-130m2/
g；Desulfurizing agent A crushing strength is 50N/cm, and specific surface area is 50-70m2/g.The utility model desulfurizing agent 1-2 resistant to breakage
Intensity and specific surface area are 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 Fourier transformation infrared spectrometer 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 dioxy in gas 1-2, gas A-B cumulative volume and each gas that embodiment 4-5 and comparative example 3-4 is collected into
Change the content of sulphur, 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
| Embodiment 4 | Embodiment 5 | Comparative example 3 | Comparative example 4 | |
| Desulfuration efficiency (h-1) | 94.9% | 96.9% | 78.9% | 91.9% |
As shown in Table 2, compared with comparative example 3, the desulfuration efficiency of the desulfurizer of the utility model flue gas is higher, more passes through
Ji property.Also, compared with comparative example 4, the utility model is carried out to flue gas at high temperature using the mixture of nitrogen and desulfurizing agent
During desulfurization, desulfuration efficiency is higher.
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 desulfurizer of flue gas, including,
Mixed gas tank, desulfurizing tower and apparatus for preparing desulphurizing agent；The mixed gas tank is provided with air intake, inlet and outlet；The desulfurization
The bottom of tower is provided with gas approach, and top is provided with gas outlet, and top is provided with the desulfurization that the outlet with mixing gas tank is connected
Agent import, the desulfurizing tower is additionally provided with heater；The apparatus for preparing desulphurizing agent includes premixed device, heating mixer, maintenance
Device, the first baker, Muffle furnace, constant temperature dipping box, separator, the second baker and cooler；
Wherein, the premixed device be provided with for add magnesia and manganese carbonate the first charge door, for adding calcium carbide and Jiao
It is provided with the second charge door and discharging opening of charcoal, first charge door at the screen cloth of 40-100 mesh, second charge door
It is provided with the screen cloth of 20-30 mesh；
The heating mixer be provided be connected with the discharging opening of premixed device charging aperture, for adding poly-succinic acid-butanediol
20-60 is provided with 3rd charge door of ester, the 4th charge door and discharging opening for adding Boratex, the 3rd charge door
Purpose 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 5th 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 import of the mixed gas tank 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 be provided with stirring in the premixed device and heating mixer
Oar.
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 |
|---|---|---|---|
| CN201620997188.6U CN206381830U (en) | 2016-08-30 | 2016-08-30 | A kind of desulfurizer of flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997188.6U CN206381830U (en) | 2016-08-30 | 2016-08-30 | A kind of desulfurizer of flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206381830U true CN206381830U (en) | 2017-08-08 |
Family
ID=59486300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620997188.6U Expired - Fee Related CN206381830U (en) | 2016-08-30 | 2016-08-30 | A kind of desulfurizer of flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206381830U (en) |
-
2016
- 2016-08-30 CN CN201620997188.6U patent/CN206381830U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206381830U (en) | A kind of desulfurizer of flue gas | |
| CN206045754U (en) | A kind of device of flue gas desulfurization | |
| CN206381831U (en) | A kind of device for flue gas desulfurization | |
| CN206240296U (en) | A kind of device for reducing sulfide in flue gas content | |
| CN206184230U (en) | Flue gas desulfurization device | |
| CN1283669A (en) | Desulfurizing agent for high-temp gas and its preparing process | |
| CN206430176U (en) | The device of burning coal | |
| CN206229134U (en) | A kind of device that desulfurization is carried out to flue gas | |
| CN206538391U (en) | A kind of device for burning coal | |
| CN206430180U (en) | A kind of burning of coal device | |
| CN206045934U (en) | A kind of preparation facilitiess of desulfurizing agent | |
| CN206168185U (en) | Carry out desulfurated device to flue gas | |
| CN206430175U (en) | The device of coal combustion | |
| CN206045755U (en) | For the device of flue gas desulfurization | |
| CN206430179U (en) | device for burning coal | |
| CN206082425U (en) | Preparation facilities of desulfurizer | |
| CN205957208U (en) | Device of coal burning | |
| CN107684819B (en) | A kind of compound Fe-series desulfurizing agent and the preparation method and application thereof | |
| CN206082148U (en) | System for handle flue gas desulfurization | |
| CN205953954U (en) | Device of coal burning | |
| CN206082424U (en) | Preparation equipment of desulfurizer | |
| CN206168184U (en) | Preparation equipment of desulfurizer | |
| CN107335290A (en) | A kind of gas-liquid separation device of wind-cowl | |
| CN205953955U (en) | System for burn to coal | |
| CN107617328B (en) | A kind of compound Fe-series desulfurizing agent and the preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |