CN111804141A - Fluidized bed for enhancing desulfurization effect - Google Patents
Fluidized bed for enhancing desulfurization effect Download PDFInfo
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- CN111804141A CN111804141A CN202010639478.4A CN202010639478A CN111804141A CN 111804141 A CN111804141 A CN 111804141A CN 202010639478 A CN202010639478 A CN 202010639478A CN 111804141 A CN111804141 A CN 111804141A
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- fixedly connected
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- thick liquid
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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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
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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
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a fluidized bed for enhancing a desulfurization effect, which comprises a reaction box, wherein the bottom of the reaction box is fixedly connected with a limestone slurry box, two sides of the inner wall of the reaction box are respectively provided with a sliding groove, the surface of the sliding groove is connected with a sliding plate in a sliding manner, the top of the sliding plate is fixedly connected with a fixed block, two sides of the inner wall of the fixed block are respectively connected with a clamping block in a sliding manner, one side of the clamping block is rotatably connected with a supporting plate, one end of the supporting plate is rotatably connected with a sliding block, and the surface of the sliding block is in sliding. The invention utilizes the input and output of the limestone slurry tank to ensure that the gas in the reaction tank reacts fully at the moment, and the reacted limestone slurry is sucked out by the suction pump, so that the unreacted limestone slurry can be recycled, the reaction raw materials are saved, the reaction of the gas and the limestone slurry is enhanced by the sliding plate in the reaction tank, and the desulfurized gas is discharged by utilizing the air pressure to ensure that the sliding plate is upward, thereby being convenient and simple.
Description
Technical Field
The invention relates to the technical field of strong desulfurization circulation, in particular to a fluidized bed with enhanced desulfurization effect.
Background
The circulating fluidized bed desulfurization technology is a method for realizing desulfurization by suspending and circulating an absorbent in a reactor and fully contacting and reacting with SO2 in flue gas in a suspension mode mainly according to the theory of a circulating fluidized bed.
Among the prior art, circulating fluidized bed desulfurization system still has many weak points, and when it utilized the lime stone thick liquid to carry out the desulfurization, the lime stone thick liquid produced the dust because of the drying easily, causes the desulfurization effect to descend, and influences the life of equipment, and the insufficient gas just discharges when the lime stone thick liquid reacted with the material, causes the desulfurization insufficient, so need neotype intensive fluidized bed desulphurization unit to solve above-mentioned problem that appears promptly.
Disclosure of Invention
The present invention is directed to a fluidized bed with enhanced desulfurization effect to solve the above problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a fluidized bed for enhancing desulfurization effect comprises a reaction box, wherein the bottom of the reaction box is fixedly connected with a limestone slurry box, the limestone slurry box is communicated with the reaction box up and down, one side of the bottom of the reaction box is provided with an air inlet, the air inlet is connected with an annular pipe inside the reaction box, the annular pipe is provided with a spray head, the spray heads are obliquely arranged, sliding grooves are arranged on both sides of the inner wall of the reaction box, sliding plates are connected on the surfaces of the sliding grooves in a sliding manner, the top of the sliding plate is fixedly connected with a fixed block, the two sides of the inner wall of the fixed block are both connected with clamping blocks in a sliding way, one side of the clamping block is rotatably connected with a supporting plate, one end of the supporting plate is rotatably connected with a sliding block, the surface of the sliding block is connected with the surface of the sliding groove in a sliding way, one side of the clamping block is fixedly connected with a first spring, the top of the sliding block is fixedly connected with a second spring, and one end of the second spring is fixedly connected with the top of the inner wall of the reaction box; one side fixedly connected with first thick liquid pipe of lime stone thick liquid case, the one end fixedly connected with slurry circulating pump of first thick liquid pipe, one side fixedly connected with second thick liquid pipe of slurry circulating pump, the one end of second thick liquid pipe runs through in reaction box one side and extends to the inside of reaction box, and second thick liquid pipe is provided with array arrangement and decurrent nozzle inside the reaction box, the bottom outside of lime stone thick liquid case is provided with agitator motor, and agitator motor passes the bottom of lime stone thick liquid case and is connected with the stirring rake, the bottom intercommunication of lime stone thick liquid case has the inlet tube, is provided with electric valve on the inlet tube, and agitator motor's power is established ties there is resistance, and the voltage end of resistance is connected with an input of voltage comparator, and another input of voltage comparator is connected with the adjustable voltage that adjustable resistance constitutes, and the output of voltage comparator is connected the control end of electric valve, the voltage comparator is used for outputting control voltage to enable the electric valve to be opened after the resistance voltage is larger than the adjustable voltage.
Preferably, one side of the reaction box is fixedly connected with an air outlet.
Preferably, the nozzles are arranged in a row and column array.
Preferably, one side of the reaction box is fixedly connected with a suction pipe, one end of the suction pipe is fixedly connected with a suction pump, one side of the suction pump is fixedly connected with an outlet pipe, and one end of the outlet pipe is fixedly connected with a collection box.
Preferably, one side of the limestone slurry tank is fixedly connected with a slurry inlet.
Compared with the prior art, the invention has the beneficial effects that: the invention ensures that the gas in the reaction box can fully react at all times through the input and output of the limestone slurry box, the reacted limestone slurry is sucked out through the suction pump, the unreacted limestone slurry can be recycled, the reaction raw materials are saved, the reaction of the gas and the limestone slurry is enhanced through the sliding plate in the reaction box, and the desulfurized gas is discharged by utilizing the upward sliding plate through the air pressure, so the invention is convenient and simple.
Drawings
FIG. 1 is a side sectional view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the annular tube of the present invention;
fig. 4 is a circuit configuration diagram of the present invention.
In the figure: 1. a reaction box; 2. a limestone slurry tank; 3. a slide plate; 4. a fixed block; 5. a clamping block; 6. a support plate; 7. a first spring; 8. a slider; 9. a second spring; 10. an air outlet; 11. a chute; 12. a first pulp pipe; 13. a slurry circulating pump; 14. an air inlet; 15. a second pulp pipe; 16. a straw; 17. a suction pump; 18. an outlet pipe; 19. a collection box; 20. a pulp inlet; 21. an annular tube; 22. a spray head; 23. a nozzle 24, a stirring motor; 25. a stirring paddle; 26. a water inlet pipe; 27 electrically operated valves; 28. a resistance; 29. a voltage comparator; 30. and (4) an adjustable resistor.
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. 1-4, an embodiment of the present invention is shown:
the utility model provides a fluidized bed of reinforceing desulfurization effect, includes reaction box 1, the bottom fixedly connected with limestone slurry case 2 of reaction box 1, limestone slurry case 2 and reaction box 1 intercommunication from top to bottom, bottom one side of reaction box 1 is provided with air inlet 14, and air inlet 14 has toroidal tube 21 at reaction box internal connection, is provided with shower nozzle 22 on the toroidal tube 21, shower nozzle 22 slope sets up, and during the slope, the direction of slope is along the same direction of toroidal tube axis, and be the clockwise slope as figure 3, of course also can be anticlockwise. This results in a helical flow and a prolonged reaction time. The two sides of the inner wall of the reaction box 1 are both provided with sliding grooves 11, the surface of each sliding groove 11 is connected with a sliding plate 3 in a sliding manner, the top of each sliding plate 3 is fixedly connected with a fixed block 4, the two sides of the inner wall of each fixed block 4 are both connected with a fixture block 5 in a sliding manner, one side of each fixture block 5 is rotatably connected with a supporting plate 6, one end of each supporting plate 6 is rotatably connected with a sliding block 8, the surface of each sliding block 8 is connected with the surface of each sliding groove 11 in a sliding manner, one side of each fixture block 5 is fixedly connected with a first spring 7, the top of each sliding block 8 is fixedly connected with a second spring 9, and one end; first thick liquid pipe 12 of one side fixedly connected with of limestone slurry case 2, the one end fixedly connected with slurry circulating pump 13 of first thick liquid pipe 12, one side fixedly connected with second thick liquid pipe 15 of slurry circulating pump 13, the one end of second thick liquid pipe 15 runs through in reaction box 1 one side and extends to the inside of reaction box 1.
The second slurry pipe 15 is provided with downward nozzles 23 arranged in an array inside the reaction chamber, wherein the array can be a circular array or a row-column array, and the rows and the columns can be vertical. The bottom outside of limestone slurry case is provided with agitator motor 24, and agitator motor 24 passes the bottom of limestone slurry case and is connected with stirring rake 25, the bottom intercommunication of limestone slurry case has inlet tube 26, is provided with electric valve 27 on the inlet tube 26, and agitator motor's power is established ties there is resistance 28, and the voltage end of resistance is connected with an input of voltage comparator 29, and another input of voltage comparator 29 is connected with the adjustable voltage that adjustable resistance 30 constitutes, and the output of voltage comparator is connected electric valve 27's control end, voltage comparator are used for output control voltage makes electric valve open after resistance voltage is greater than adjustable voltage.
In the invention, the air inlet is used for entering tail gas or waste gas, then the slurry circulating pump 13 pumps the slurry above the annular pipe 21 and sprays the slurry, and the flue gas in the annular pipe is sprayed out from the spray head and is fully contacted with the slurry. When constantly admitting air because the effect of atmospheric pressure makes slide 3 rebound, slide 3 top fixed block 4 rebound, fixed backup pad 6 makes slider 8 slide along 1 inner wall of reaction box on the fixture block 5 of 4 inside settings of fixed block, slider 8 extrusion second spring 9, fixture block 5 extrusion first spring 7. The spring and the sliding plate can enable the smoke to be discharged after the smoke is kept inside for a period of time, and the reaction time is guaranteed. The stirring motor 24 drives the stirring paddle 25 to rotate under the action of the direct current power supply. The slurry then becomes viscous as the water evaporates. 25 resistance grow of stirring rake this moment, the electric current grow, then voltage comparator output voltage, electric valve opens to rivers advance and supply moisture in the limestone slurry case 2, avoid the thick liquid too to glue and glue the influence desulfurization effect. Meanwhile, after the viscosity is reduced, the electric valve can be automatically closed, and the situation that if too much water is used, too much water cannot be desulfurized is avoided. The adjustable resistor can be used for changing adjustable voltage, so that a user can adjust the adjustable resistor according to the condition of the current equipment, and the automatic control on the viscosity of the slurry can be completed.
The volume of the gas in the reaction chamber 1 is controlled by the elastic force of the second spring 9, so that the reaction is more sufficient, and the second spring 9 can restore the slide plate 3 to the initial position.
One side of the reaction box 1 is fixedly connected with an air outlet 10.
The air outlet 10 is located at one side of the reaction box 1 and above one side of the sliding plate 3 connected with the reaction box 1 in a sliding manner.
A suction pipe 16 is fixedly connected to one side of the reaction box 1, a suction pump 17 is fixedly connected to one end of the suction pipe 16, an outlet pipe 18 is fixedly connected to one side of the suction pump 17, and a collection box 19 is fixedly connected to one end of the outlet pipe 18.
One side of the limestone slurry tank 2 is fixedly connected with a slurry inlet 20.
The slurry inlet 20 is located on the left side of the limestone slurry tank 2.
The working principle is as follows: the limestone slurry is introduced into the limestone slurry tank 2 through the slurry inlet 20, and the limestone slurry is sucked into the second slurry pipe 15 through the first slurry pipe 12 by the slurry circulating pump 13, and then introduced into the reaction tank 1 through the second slurry pipe 15, and at this time, gas is introduced into the reaction tank 1 through the gas inlet 14 to react with the limestone slurry.
When constantly admitting air because the effect of atmospheric pressure makes slide 3 rebound, slide 3 top fixed block 4 rebound, fixed backup pad 6 makes slider 8 slide along 1 inner wall of reaction box on the fixture block 5 of fixed block 4 inside setting, slider 8 extrusion second spring 9, fixture block 5 extrusion first spring 7, and gas outgoing when slide 3 is higher than in gas outlet 10, slide 3 makes slide 3 restore to original position through second spring 9, makes the limestone slurry who reacts through suction pump 17 inhale to outlet pipe 18 through straw 16, passes through the inside of collection box 19 by the outlet pipe again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a fluidized bed of intensive desulfurization effect, includes the reaction box, its characterized in that: the bottom of the reaction box is fixedly connected with a limestone slurry box, the limestone slurry box is communicated with the reaction box up and down, one side of the bottom of the reaction box is provided with an air inlet, the air inlet is connected with an annular pipe inside the reaction box, the annular pipe is provided with a spray head, the spray heads are obliquely arranged, sliding grooves are arranged on both sides of the inner wall of the reaction box, sliding plates are connected on the surfaces of the sliding grooves in a sliding manner, the top of the sliding plate is fixedly connected with a fixed block, the two sides of the inner wall of the fixed block are both connected with clamping blocks in a sliding way, one side of the clamping block is rotatably connected with a supporting plate, one end of the supporting plate is rotatably connected with a sliding block, the surface of the sliding block is connected with the surface of the sliding groove in a sliding way, one side of the clamping block is fixedly connected with a first spring, the top of the sliding block is fixedly connected with a second spring, and one end of the second spring is fixedly connected with the top of the inner wall of the reaction box; one side fixedly connected with first thick liquid pipe of lime stone thick liquid case, the one end fixedly connected with slurry circulating pump of first thick liquid pipe, one side fixedly connected with second thick liquid pipe of slurry circulating pump, the one end of second thick liquid pipe runs through in reaction box one side and extends to the inside of reaction box, and second thick liquid pipe is provided with array arrangement and decurrent nozzle inside the reaction box, the bottom outside of lime stone thick liquid case is provided with agitator motor, and agitator motor passes the bottom of lime stone thick liquid case and is connected with the stirring rake, the bottom intercommunication of lime stone thick liquid case has the inlet tube, is provided with electric valve on the inlet tube, and agitator motor's power is established ties there is resistance, and the voltage end of resistance is connected with an input of voltage comparator, and another input of voltage comparator is connected with the adjustable voltage that adjustable resistance constitutes, and the output of voltage comparator is connected the control end of electric valve, the voltage comparator is used for outputting control voltage to enable the electric valve to be opened after the resistance voltage is larger than the adjustable voltage.
2. The fluidized bed for enhancing desulfurization effect according to claim 1, wherein: and one side of the reaction box is fixedly connected with an air outlet.
3. The fluidized bed for enhancing desulfurization effect according to claim 1, wherein: the nozzles are arranged in a row and column array.
4. The fluidized bed for enhancing desulfurization effect according to claim 1, wherein: the reaction device comprises a reaction box, a suction pipe, a suction pump, an outlet pipe and a collecting box, wherein the suction pipe is fixedly connected to one side of the reaction box, the suction pump is fixedly connected to one end of the suction pipe, the outlet pipe is fixedly connected to one side of the suction pump, and the collecting box is fixedly connected to one end of the outlet pipe.
5. The fluidized bed for enhancing desulfurization effect according to claim 1, wherein: one side of the limestone slurry tank is fixedly connected with a slurry inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010639478.4A CN111804141A (en) | 2020-07-06 | 2020-07-06 | Fluidized bed for enhancing desulfurization effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010639478.4A CN111804141A (en) | 2020-07-06 | 2020-07-06 | Fluidized bed for enhancing desulfurization effect |
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| CN111804141A true CN111804141A (en) | 2020-10-23 |
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| CN202010639478.4A Pending CN111804141A (en) | 2020-07-06 | 2020-07-06 | Fluidized bed for enhancing desulfurization effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116478557A (en) * | 2023-01-16 | 2023-07-25 | 双乐颜料股份有限公司 | Production of phthalocyanine blue 15:0 dilution method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206604373U (en) * | 2017-03-23 | 2017-11-03 | 杭州萧越热电有限公司 | A kind of tail gas desulphurizing system |
| CN207805309U (en) * | 2017-10-13 | 2018-09-04 | 希洁环保科技（天津）有限公司 | One kind being based on industrial sulphur-containing exhaust gas processing unit |
-
2020
- 2020-07-06 CN CN202010639478.4A patent/CN111804141A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206604373U (en) * | 2017-03-23 | 2017-11-03 | 杭州萧越热电有限公司 | A kind of tail gas desulphurizing system |
| CN207805309U (en) * | 2017-10-13 | 2018-09-04 | 希洁环保科技（天津）有限公司 | One kind being based on industrial sulphur-containing exhaust gas processing unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116478557A (en) * | 2023-01-16 | 2023-07-25 | 双乐颜料股份有限公司 | Production of phthalocyanine blue 15:0 dilution method |
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Application publication date: 20201023 |
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