CN110813071A - High efficiency dry-type desulphurization unit - Google Patents
High efficiency dry-type desulphurization unit Download PDFInfo
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- CN110813071A CN110813071A CN201911161077.6A CN201911161077A CN110813071A CN 110813071 A CN110813071 A CN 110813071A CN 201911161077 A CN201911161077 A CN 201911161077A CN 110813071 A CN110813071 A CN 110813071A
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- Prior art keywords
- absorbent
- fixedly connected
- desulfurization
- passageway
- filter screen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of flue gas desulfurization, and discloses a high-efficiency dry-type desulfurization device which comprises a main chamber, wherein a stirring chamber is fixedly connected inside the main chamber, a feeding hole is formed in the top end of the stirring chamber, the top end of the stirring chamber is movably connected with a motor, a transmission rod is fixedly connected inside the motor, and one end, far away from the motor, of the transmission rod is movably connected with a stirring fan. This high efficiency dry-type desulphurization unit, stirring fan can fully stir the absorbent that pours into from the charge door and smash into powdered, install the first filter screen of teeter chamber bottom and can effectually prevent that the too big absorbent of granule from passing through, powdered absorbent is being blown in the absorbent passageway by the hair-dryer in mixing in the air, get into at last in the sulphur removal room, the flue gas can get into the desulfurization room through flue gas passageway and react the desulfurization with the absorbent, the reason that often the desulfurization is not clean is that the granule of absorbent is too big, the sulfur dioxide reaction in the abundant and flue gas of present powdered absorbent ability, the desulfurization efficiency of device has been improved.
Description
Technical Field
The invention relates to the technical field of flue gas desulfurization, in particular to a high-efficiency dry-type desulfurization device.
Background
In industrial production, a large amount of smoke pollution is often discharged, sulfur dioxide in the smoke occupies a large proportion, the sulfur dioxide is oxidized into sulfuric acid mist or sulfate aerosol in the atmosphere and is one of main pollutants for causing atmosphere acidification, the atmosphere acidification can cause acid rain to damage the environment, the acidification degree of the atmosphere is too high, the human health can be influenced, and therefore, the smoke desulfurization is of great importance.
Dry desulfurization is one of the commonly used desulfurization methods, the desulfurization absorption and the product treatment of the dry desulfurization are both carried out in a dry state, but the desulfurization efficiency of the method is not as high as that of other methods, even after the desulfurization treatment, a small amount of sulfur dioxide is still mixed in the flue gas to pollute the environment, and the flue gas is also mixed with fly ash which does not pollute the environment but can block equipment, and the fly ash can be mixed with the desulfurization product to influence the comprehensive utilization of the desulfurization product.
In order to solve the above problems, the inventor provides a high-efficiency dry-type desulfurization device, which has the advantage of high desulfurization efficiency, effectively avoids the problem of pollution caused by unclean flue gas desulfurization, can effectively separate fly ash and desulfurization products, is convenient for the comprehensive application of the desulfurization products, can effectively separate fly ash, avoids the phenomenon of equipment blockage, and is convenient to clean.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a high-efficiency dry-type desulfurization device which has the advantage of high desulfurization efficiency and solves the problem of low desulfurization efficiency.
(II) technical scheme
In order to realize the aim of high desulfurization efficiency, the invention provides the following technical scheme: a high-efficiency dry-type desulfurization device comprises a main chamber, wherein the inside of the main chamber is fixedly connected with an agitating chamber, the top end of the agitating chamber is provided with a charging hole, the top end of the agitating chamber is movably connected with a motor, the inside of the motor is fixedly connected with a transmission rod, one end of the transmission rod, which is far away from the motor, is movably connected with an agitating fan, the bottom of the agitating chamber is fixedly connected with a first filter screen, the inside of the main chamber is movably connected with a blower, the side surface of the main chamber is fixedly connected with an absorbent channel, one end of the absorbent channel, which is far away from the main chamber, is fixedly connected with a desulfurization chamber, one end of the desulfurization chamber, which is far away from the absorbent channel, is fixedly connected with a flue gas channel, the inside of the flue gas channel is movably connected with a valve, the inside of the desulfurization chamber is movably connected with a sealing, the outside swing joint that the cigarette ash passageway is close to third filter screen one end has the fly ash to collect the room, and the one end fixedly connected with export that the cigarette ash passageway was kept away from to the third filter screen, and the inside swing joint of desulfurization chamber has the concentration detector.
Preferably, the bottom of the sulfur removal chamber is openable.
Preferably, the first filter is non-powder-like and non-passable.
Preferably, the solid particles of the second filter screen cannot pass through.
Preferably, the third filter screen is not capable of passing through fly ash.
Preferably, the number of the motors is two, the blower and the stirring fan are both connected with the motors, and the motors are arranged inside the main chamber.
Preferably, the smoke channel and the ash channel are internally provided with drying agents.
(III) advantageous effects
Compared with the prior art, the invention provides a high-efficiency dry-type desulfurization device, which has the following beneficial effects:
1. this high efficiency dry-type desulphurization unit, stirring fan can fully stir the absorbent that pours into from the charge door and smash into powdered, install the first filter screen of teeter chamber bottom and can effectually prevent that the too big absorbent of granule from passing through, powdered absorbent is being blown in the absorbent passageway by the hair-dryer in mixing in the air, get into at last in the sulphur removal room, the flue gas can get into the desulfurization room through flue gas passageway and react the desulfurization with the absorbent, the reason that often the desulfurization is not clean is that the granule of absorbent is too big, the sulfur dioxide reaction in the abundant and flue gas of present powdered absorbent ability, the desulfurization efficiency of device has been improved.
2. This high efficiency dry-type desulphurization unit can effectually get off the big desulfurization product separation of particle size ratio flying ash through the second filter screen, and the back is accomplished in the desulfurization work, can open the recovery desulfurization product bottom the desulfurization room, and the effectual mixture that prevents desulfurization product and flying ash has ensured the recycle of desulfurization product like this.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic view of a stirring fan according to the present invention;
figure 3 is a schematic view of a blower of the present invention.
In the figure: 1 main chamber, 2 stirring chambers, 3 charging openings, 4 motors, 5 transmission rods, 6 stirring fans, 7 first filter screens, 8 blowers, 9 absorbent channels, 10 sulfur removal chambers, 11 flue gas channels, 12 valves, 13 closing plates, 14 second filter screens, 15 flue dust channels, 16 third filter screens, 17 fly ash collecting cavities, 18 outlets and 19 concentration detectors.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a high efficiency dry desulfurization device comprises a main chamber 1, a stirring chamber 2 is fixedly connected inside the main chamber 1, a charging opening 3 is formed at the top end of the stirring chamber 2, a motor 4 is movably connected at the top end of the stirring chamber 2, a transmission rod 5 is fixedly connected inside the motor 4, a stirring fan 6 is movably connected at one end of the transmission rod 5 far away from the motor 4, the motor 4 transmits power to the stirring fan 6 through the transmission rod 5, the stirring fan 6 can completely stir an absorbent poured from the charging opening 3 into powder, a first filter screen 7 is fixedly connected at the bottom of the stirring chamber 2, the first filter screen 7 is not in powder form and can ensure that a large particle absorbent cannot flow into the main chamber 1, a blower 8 is movably connected inside the main chamber 1, two motors 4 are provided, the blower 8 and the stirring fan 6 are both connected with the motor 4, and the motor 4 is installed inside the, the motor 4 provides power for the hair drier 8, fully mix powdered absorbent into the air, the side fixedly connected with absorbent passageway 9 of main chamber 1, the one end fixedly connected with sulphur removal room 10 of main chamber 1 is kept away from to absorbent passageway 9, sulphur removal room 10 is exactly the sulphur removal place of flue gas sulphur removal, the bottom of sulphur removal room 10 can be opened, the back is taken out to sulphur removal result can be opened sulphur removal room 10 bottom, one end fixedly connected with flue gas channel 11 that absorbent passageway 9 was kept away from to sulphur removal room 10, the flue gas flows into sulphur removal room 10 along flue gas channel 11, the inside swing joint of flue gas channel 11 has valve 12, valve 12 makes the controllable prevention danger of sulphur removal process, the inside swing joint of sulphur removal room 10 has closing plate 13, closing plate 13 ensures that sulphur removal process department is in a totally closed state.
The top end of the sulphur removal chamber 10 is fixedly connected with a second filter screen 14, solid particles of the second filter screen 14 can not pass through the sulphur removal chamber, the sulphur removal products can be effectively separated, the top of the second filter screen 14 is fixedly connected with an ash channel 15, drying agents are arranged in the smoke channel 11 and the ash channel 15, preventive measures are taken, danger is prevented, one end, far away from the second filter screen 14, of the ash channel 15 is fixedly connected with a third filter screen 16, flying ash of the third filter screen 16 can not pass through the fly ash channel, flying ash can be effectively separated, the outer part, close to one end of the third filter screen 16, of the ash channel 15 is movably connected with a flying ash collecting chamber 17, the flying ash is collected for treatment, one end, far away from the ash channel 15, of the third filter screen 16 is fixedly connected with an outlet 18, flue gas after the desulphurization treatment can be discharged, the sulfur concentration of the gas can be observed at any time, and the effectiveness of the sulfur removal work is ensured.
The working principle is that the absorbent enters the stirring chamber 2 from the feed inlet 3 to be stirred, the motor 4 transmits power to the stirring fan 6 through the transmission rod 5, the stirring fan 6 stirs the absorbent into powder and enters the main chamber 1 through the first filter screen 7, the blower 8 in the main chamber 1 mixes the absorbent powder into the air and introduces the absorbent powder into the absorbent channel 9, and slowly injects the absorbent powder into the sulfur removal chamber 10, at the same time, the valve 12 is opened, the flue gas is introduced into the sulfur removal chamber 10 through the flue gas channel 11, in the sulfur removal chamber 10, the absorbent powder fully reacts with sulfur in the flue gas to generate a desulfurization product, the sulfur concentration in the sulfur removal chamber 10 is detected through the concentration detector 19, if the emission standard is reached, the blower 8 stops working and closes the valve 12, the closing plate 13 is opened, the flue gas after sulfur removal flows into the outlet 18 through the second filter screen 14, the soot channel 15 and the third filter screen 16 and is discharged into the air, wherein, the second filter 14 will block the desulfurization product, the desulfurization chamber 10 is opened to recover the desulfurization product, and the third filter 16 will block the fly ash to be stored in the fly ash collecting chamber 17 for the future treatment.
In conclusion, this high efficiency dry desulphurization device, stirring fan 6 can fully stir the absorbent that pours into from charge door 3 into powdered, and the first filter screen 7 of installing in agitator chamber 2 bottom can prevent effectively that the too big absorbent of granule from passing through, and powdered absorbent is being mixed in the air and is being blown into absorbent passageway 9 by hair-dryer 8, gets into sulphur removal room 10 at last, and the flue gas can get into desulfurization room 10 through flue gas passageway 11 and react the desulfurization with the absorbent, and the reason that often the desulfurization is not clean is that the granule of absorbent is too big, and the powdered absorbent can fully react with the sulfur dioxide in the flue gas now, has improved the desulfurization efficiency of device.
This high efficiency dry-type desulphurization unit can effectually get off the big desulfurization product separation of particle size ratio flying ash through second filter screen 14, and the back is accomplished in the desulfurization work, can open the recovery desulfurization product with desulfurization chamber 10 bottom, and the effectual mixture that prevents desulfurization product and flying ash has ensured the recycle of desulfurization product like this.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high-efficiency dry desulfurization device comprising a main chamber (1), characterized in that: the inside fixedly connected with teeter chamber (2) of main room (1), charge door (3) have been seted up on the top of teeter chamber (2), the top swing joint of teeter chamber (2) has motor (4), the inside fixedly connected with transfer line (5) of motor (4), the one end swing joint that motor (4) were kept away from in transfer line (5) has agitator fan (6), the bottom fixedly connected with first filter screen (7) of teeter chamber (2), the inside swing joint of main room (1) has hair-dryer (8), the side fixedly connected with absorbent passageway (9) of main room (1), the one end fixedly connected with sulphur removal room (10) that absorbent passageway (9) were kept away from in absorbent passageway (9), the one end fixedly connected with flue gas passageway (11) that sulphur removal room (10) kept away from absorbent passageway (9), the inside swing joint of flue gas passageway (11) has valve, the inside swing joint of sulphur removal room (10) has closing plate (13), the top fixedly connected with second filter screen (14) of sulphur removal room (10), top fixedly connected with cigarette ash passageway (15) of second filter screen (14), the one end fixedly connected with third filter screen (16) of second filter screen (14) are kept away from cigarette ash passageway (15), outside swing joint that cigarette ash passageway (15) are close to third filter screen (16) one end has the fly ash to collect room (17), the one end fixedly connected with export (18) of cigarette ash passageway (15) are kept away from in third filter screen (16), the inside swing joint of sulphur removal room (10) has concentration detection appearance (19).
2. The high efficiency dry desulfurization apparatus according to claim 1, characterized in that: the bottom of the sulfur removal chamber (10) can be opened.
3. The high efficiency dry desulfurization apparatus according to claim 1, characterized in that: the first filter (7) is non-powder and non-powder.
4. The high efficiency dry desulfurization apparatus according to claim 1, characterized in that: the solid particles of the second filter (14) cannot pass through.
5. The high efficiency dry desulfurization apparatus according to claim 1, characterized in that: the fly ash of the third filter screen (16) can not pass through.
6. The high efficiency dry desulfurization apparatus according to claim 1, characterized in that: the motor (4) have two, and hair-dryer (8) and stirring fan (6) all are connected with motor (4), and the installation of motor (4) is inside main room (1).
7. The high efficiency dry desulfurization apparatus according to claim 1, characterized in that: drying agents are arranged in the smoke channel (11) and the ash channel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161077.6A CN110813071A (en) | 2019-11-24 | 2019-11-24 | High efficiency dry-type desulphurization unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161077.6A CN110813071A (en) | 2019-11-24 | 2019-11-24 | High efficiency dry-type desulphurization unit |
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| Publication Number | Publication Date |
|---|---|
| CN110813071A true CN110813071A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911161077.6A Pending CN110813071A (en) | 2019-11-24 | 2019-11-24 | High efficiency dry-type desulphurization unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769636A (en) * | 2021-09-22 | 2021-12-10 | 天津汇能朗天环保设备有限公司 | Method for mixing chemical powder and flue gas in dry desulfurization purifier |
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| DE112006002102A5 (en) * | 2005-06-03 | 2008-05-21 | Pro Net Gmbh | Filter system and method for its operation |
| CN105148721A (en) * | 2015-10-08 | 2015-12-16 | 盐城市富仕环保科技有限公司 | Dry desulphurization system |
| CN105642103A (en) * | 2015-12-31 | 2016-06-08 | 荷丰(天津)化工工程有限公司 | Nano-calcium desulfurizing system |
| CN109340799A (en) * | 2018-11-12 | 2019-02-15 | 西安兰鑫工业自动化工程有限公司 | A kind of flue device with desulfurization and dedusting effect of PLC control |
| CN109876640A (en) * | 2019-03-21 | 2019-06-14 | 上海环保工程成套有限公司 | Waste incineration dry flue gas desulphurization purification device |
-
2019
- 2019-11-24 CN CN201911161077.6A patent/CN110813071A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112006002102A5 (en) * | 2005-06-03 | 2008-05-21 | Pro Net Gmbh | Filter system and method for its operation |
| CN105148721A (en) * | 2015-10-08 | 2015-12-16 | 盐城市富仕环保科技有限公司 | Dry desulphurization system |
| CN105642103A (en) * | 2015-12-31 | 2016-06-08 | 荷丰(天津)化工工程有限公司 | Nano-calcium desulfurizing system |
| CN109340799A (en) * | 2018-11-12 | 2019-02-15 | 西安兰鑫工业自动化工程有限公司 | A kind of flue device with desulfurization and dedusting effect of PLC control |
| CN109876640A (en) * | 2019-03-21 | 2019-06-14 | 上海环保工程成套有限公司 | Waste incineration dry flue gas desulphurization purification device |
Non-Patent Citations (1)
| Title |
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| 张世玲等: "《高分子材料成型技术》", 30 September 2016, 北京：中国建材工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769636A (en) * | 2021-09-22 | 2021-12-10 | 天津汇能朗天环保设备有限公司 | Method for mixing chemical powder and flue gas in dry desulfurization purifier |
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Application publication date: 20200221 |