CN111659247A - Desulfurization slurry internal circulation system - Google Patents
Desulfurization slurry internal circulation system Download PDFInfo
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- CN111659247A CN111659247A CN201910171193.XA CN201910171193A CN111659247A CN 111659247 A CN111659247 A CN 111659247A CN 201910171193 A CN201910171193 A CN 201910171193A CN 111659247 A CN111659247 A CN 111659247A
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- internal circulation
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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
- B01D53/502—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 solution or suspension
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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
- B01D2251/602—Oxides
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a desulfurization slurry internal circulation system which comprises a main body and a tower footing, wherein a protection device is arranged at the upper end of the outer wall of the main body, and the outer wall of the outer part of the bottom of the protection device is connected with an absorption tower platform. This desulfurization slurry internal circulation system passes through spray set, the spray branch pipe and the setting of spraying the person in charge, can utilize the inside spray branch pipe of spray set and the setting that sprays the person in charge can effectual increase desulfurization efficiency in the use, the shape of the inside inner wall of spray set is by spraying the person in charge and spray branch pipe and form into the spiral network structure each other, the flue gas can produce small air current in the system and revolve, thereby let desulfurization slurry mix inseparabler with the flue gas and improve desulfurization efficiency, secondly, be provided with the scale at the inner wall of whole main part, make the reactant can carry out abundant contact with article, desulfurization efficiency is higher, the outer backward flow volume of flue gas solid particle is few in the system, flue gas particle is all in the inside adherence backward flow of system, the desulfurization state is good, realize the best assumption of.
Description
Technical Field
The invention relates to the technical field of desulfurization slurry internal circulation devices, in particular to a desulfurization slurry internal circulation system.
Background
It is often in the form of sulfide or sulfate in nature, and especially in volcanic region, pure sulfur is also in nature, and for all living beings, sulfur is an important and indispensable element, and is a constituent of various amino acids, and the desulfurization refers to that sulfur element in coal is fixed into solid by calcium-base method, etc. to prevent SO2 from being generated when burning, and when desulfurizing sulfur in sulfur slurry, an absorption tower is needed, for example, a desulfurization slurry internal circulation system is needed.
The economic cost is not low enough when using for desulfurization thick liquid inner circulating device on the market, brings certain extra economic burden for user's use, brings inconvenience for user's use to can not carry out good protection to the user in the use, it is not convenient enough to operate in the use moreover, and secondly also inconvenient to its business turn over clearance and maintenance, for this reason, we have proposed a desulfurization thick liquid inner circulating system.
Disclosure of Invention
The invention aims to provide a desulfurization slurry internal circulation system, which solves the problems that the desulfurization slurry internal circulation device proposed in the background art is not low enough in economic cost, brings certain extra economic burden to the use of a user, brings inconvenience to the use of the user, cannot well protect the user in the use process, is not convenient and fast to operate in the use process, and is not convenient to clean and maintain in and out.
In order to achieve the purpose, the invention provides the following technical scheme: a desulfurization slurry internal circulation system comprises a main body and a tower footing, wherein a protective device is arranged at the upper end of the outer wall of the outer part of the main body, the outer wall of the outer part of the bottom of the protective device is connected with an absorption tower platform, a wet electric platform is arranged on the outer wall of the outer part of the bottom of the absorption tower platform, a spray device is arranged on the outer wall of the outer part of the bottom of the wet electric platform, a demister is arranged on the outer wall of the outer part of the bottom of the spray device, a flue opening is arranged on the outer wall of the outer part of the bottom of the demister, an aeration platform is connected with the outer wall of the bottom of the flue opening, the tower footing is arranged on the outer wall of the outer part of the bottom of the aeration platform, a flange is arranged at one end of the inner wall of the inner part of the spray device, a non-standard, and the outer wall outside the transverse plate is provided with a longitudinal plate.
Preferably, the protection device comprises an observation port and a rotary ladder, the outer wall of the protection device is connected with the rotary ladder, and the observation port is arranged at two ends of the outer wall of the protection device.
Preferably, the outer wall of the outer portion of the bottom of the spiral ladder is connected with the outer wall of the outer portion of the protection device in a welding mode, and the observation ports are symmetrically distributed around the center of the protection device.
Preferably, the spraying device comprises a spraying branch pipe and a spraying main pipe, the spraying branch pipe is arranged on the inner wall inside the spraying device, and the spraying main pipe is arranged at one end of the outer wall outside the spraying branch pipe.
Preferably, the inner wall of the spraying device is tightly attached to the outer wall of the spraying branch pipe, and the spraying device is of a circular structure.
Preferably, the outer wall of the outer part of the supporting rib plate is fixedly connected with the inner wall of the inner part of the demister, and the supporting rib plate is distributed annularly relative to the center of the demister.
Compared with the prior art, the invention has the beneficial effects that:
1. the desulfurization slurry internal circulation system can utilize the arrangement of the protective device to ensure that a user can be well protected during operation by arranging the protective device, the observation port and the rotary ladder in the use process, the user is prevented from being damaged in the working process, and the whole main body adopts a bamboo joint type building method, the ground is piled up one by the ropes, thereby reducing the danger and the cost of high-altitude operation, a special safety channel is arranged around the main body, which reduces the cost of maintenance and repair, and an observation port is arranged, if the crystallization is serious, the in-and-out reaction can be timely carried out through the observation port, so that a user can conveniently clean and maintain the crystal immediately, meanwhile, a related device for detecting the crystallization is arranged, so that once the crystallization blockage phenomenon is detected, an alarm is immediately sent to a monitoring room, the safety is ensured, and the convenience degree of a user when the absorption tower is used is greatly increased;
2. the desulfurization slurry internal circulation system can effectively increase the desulfurization efficiency by utilizing the arrangement of the spray branch pipe and the spray main pipe in the using process through the arrangement of the spray device, the spray branch pipe and the spray main pipe, the shape of the inner wall in the spray device is formed into a spiral net structure by the spray main pipe and the spray branch pipe, flue gas can generate micro airflow swirl in the system, the desulfurization slurry and the flue gas are mixed more tightly, so that the desulfurization efficiency is improved, secondly, scales are arranged on the inner wall of the whole main body, so that reactants can be in full contact with articles, the desulfurization efficiency is higher, the external backflow amount of solid particles of the flue gas in the system is less, the flue gas particles are attached to the wall and flow back in the system, the desulfurization state is good, and the best assumption of internal circulation is realized;
3. the desulfurization slurry internal circulation system can utilize the arrangement of the demister to gradually separate solid matters from water under the effects of ambient temperature, viscous force and gravity in the use process of the absorption tower through the arrangement of the supporting rib plates and the demister, and scale formed by accumulation is removed, because the fog drops contain a small amount of calcium sulfite and unreacted limestone, various chemical reactions similar to those in the tower can be continuously carried out, and reactants can be bonded on the surface of the demister to cause scaling, the absorption tower is more convenient and faster to use by a user, and secondly, a multilayer anti-corrosion structure is arranged in the whole main body, the operation under the subacid condition can be kept, the scaling phenomenon can be avoided, a spacing layer form is adopted in the system, the heat transfer and mass transfer effects are enhanced, and the utilization rate of the calcium slurry and the overall desulfurization efficiency are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the spraying device of the present invention;
FIG. 3 is a schematic view of a demister of the present invention.
In the figure: 1. a main body; 2. a guard; 210. a viewing port; 202. turning a ladder; 3. an absorber platform; 4. a wet electric platform; 5. a spraying device; 501. spraying branch pipes; 502. spraying a main pipe; 6. a demister; 7. a flue opening; 8. an aeration platform; 9. a tower footing; 10. a non-standard flange; 11. a flange; 12. supporting the rib plate; 13. a ring blind plate; 14. a transverse plate; 15. a vertical plate.
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, the present invention provides a technical solution: a desulfurization slurry internal circulation system comprises a main body 1, a protective device 2, an observation port 201, a rotary ladder 202, an absorption tower platform 3, a wet electric platform 4, a spraying device 5, a spraying branch pipe 501, a spraying main pipe 502, a demister 6, a flue opening 7, an aeration platform 8, a tower foundation 9, a non-standard flange 10, a flange 11, a support rib plate 12, a ring blind plate 13, a transverse plate 14 and a longitudinal plate 15, wherein the upper end of the outer wall of the main body 1 is provided with the protective device 2, the outer wall outside the bottom of the protective device 2 is connected with the absorption tower platform 3, the protective device 2 comprises the observation port 201 and the rotary ladder 202, the outer wall outside the protective device 2 is connected with the rotary ladder 202, the observation port 201 is arranged at two ends of the outer wall outside the protective device 2, the outer wall outside the bottom of the rotary ladder 201 is connected with the outer wall outside the protective device 2 in a welding manner, and the observation ports 201, the protective device 2 can be used for well protecting a user during operation during use, the user is prevented from being damaged during work, the whole main body 1 adopts a bamboo joint type construction method, the whole main body is piled up one by one on the ground by ropes, so that the danger and the cost of high-altitude operation are reduced, a special safety channel is arranged around the main body 1, the cost of maintenance and repair is reduced, an observation port 201 is further arranged, if the serious crystallization condition occurs, the observation port 201 can timely react to the inlet and the outlet of the main body, a user can conveniently clean and maintain the main body immediately, meanwhile, a related device for crystallization detection is arranged, once the crystallization blockage phenomenon is detected, an alarm is immediately sent to a monitoring room, the safety is also ensured, the convenience degree of the user during use of the absorption tower is greatly increased, a wet electric platform 4 is arranged on the outer wall outside the bottom of the absorption tower platform 3, the outer wall of the outer part of the bottom of the wet electric platform 4 is provided with a spraying device 5, the outer wall of the outer part of the bottom of the spraying device 5 is provided with a demister 6, the spraying device 5 comprises a spraying branch pipe 501 and a spraying main pipe 502, the inner wall of the inner part of the spraying device 5 is provided with the spraying branch pipe 501, one end of the outer wall of the outer part of the spraying branch pipe 501 is provided with the spraying main pipe 502, the outer wall of the inner wall of the spraying device 5, which is tightly attached to the outer part of the spraying branch pipe 501, the spraying device 5 is in a circular structure, the desulfurization efficiency can be effectively increased by utilizing the arrangement of the spraying branch pipe 501 and the spraying main pipe 502 in the spraying device 5 in the using process, the shape of the inner wall of the spraying device 5 is formed by the spraying branch pipe 502 and the spraying branch pipe 501 into a spiral net structure, secondly, the inner wall of the whole main body 1 is provided with the scale, so that reactants can be in full contact with articles, the desulfurization efficiency is higher, the external backflow amount of solid flue gas particles in the system is small, the flue gas particles all flow back close to the wall in the system, the desulfurization state is good, and the best idea of internal circulation is realized, the outer wall outside the bottom of the demister 6 is provided with a flue opening 7, the outer wall outside the bottom of the flue opening 7 is connected with an aeration platform 8, a tower foundation 9 is positioned on the outer wall outside the bottom of the aeration platform 8, one end of the inner wall inside the spraying device 5 is provided with a flange 11, and one end of the outer wall outside the flange 11 is provided with;
the inner wall of the inner part of the demister 6 is provided with a supporting rib plate 12, one end of the outer wall of the outer part of the supporting rib plate 12 is connected with a ring blind plate 13, the outer wall of the outer part of the supporting rib plate 12 is fixedly connected with the inner wall of the inner part of the demister 6, the supporting rib plate 12 is distributed in an annular shape relative to the center of the demister 6, solid matters and water can be gradually separated and accumulated to form scales by utilizing the arrangement of the demister 6 in the using process of the absorption tower under the action of ambient temperature, viscous force and gravity, on the other hand, the scales which are formed by accumulation can be removed in a small number of cases, because the fog drops contain a small amount of calcium sulfite and limestone which does not completely react, various chemical reactions similar to those in the tower can be continuously carried out, reactants can also be bonded on the scales caused by the surface of the demister, so that a user can, the device can avoid scaling phenomenon by keeping running under slightly acidic condition, a spacing layer form is adopted in the system, heat transfer and mass transfer effects are enhanced, the utilization rate of calcium slurry and the overall desulfurization efficiency are improved, a transverse plate 14 is installed at one end of the outer wall outside the annular blind plate 13, and a longitudinal plate 15 is arranged on the outer wall outside the transverse plate 14.
The working principle is as follows: for the internal circulation system of the desulfurization slurry, the whole main body 1 adopts a bamboo joint type construction method through the arrangement of the protective device 2, the observation port 201 and the rotary ladder 202, the whole main body 1 is piled up one section by a rope on the ground, a special safety channel is arranged around the main body 1, the maintenance and repair cost is reduced, the observation port 201 is also arranged, if the condition of serious crystallization occurs, the observation port 201 can timely react to the entering and exiting of the main body, a user can conveniently and immediately clean and maintain the main body, meanwhile, a related device for crystal detection is arranged, once the crystal blockage phenomenon is detected, an alarm is immediately sent to a monitoring room, the desulfurization efficiency can be effectively increased by utilizing the arrangement of the spraying branch pipe 501 and the spraying main pipe 502 in the spraying device 5 in the use process, the shape of the inner wall in the spraying device 5 is formed into a spiral net structure by the spraying main pipe 502 and the spraying, the flue gas can generate micro airflow swirl in the system, so that the desulfurized slurry and the flue gas are mixed more closely, the desulfurization efficiency is improved, secondly, the solid matters and the moisture can be separated gradually under the action of the ambient temperature, the viscous force and the gravity by utilizing the arrangement of the demister 6 in the using process of the absorption tower, and the scale formed by accumulation is removed, on the other hand, under the condition of few things, because fog drops contain a small amount of calcium sulfite and unreacted limestone, various chemical reactions similar to those in the tower can be continuously carried out, reactants can also be bonded on the surface of the demister to cause the scale, secondly, a multilayer anti-corrosion structure is arranged in the whole main body 1, the operation under the slightly acidic condition can be kept, the scale phenomenon can be avoided, a spacer layer form is adopted in the system, the heat transfer and mass transfer effects are enhanced, and the utilization rate of the calcium slurry and the whole desulfurization, thus completing the use process of the whole desulfurization slurry internal circulation system.
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 (6)
1. A desulfurization slurry internal circulation system comprises a main body (1) and a tower base (9), and is characterized in that: the upper end of the outer wall of the main body (1) is provided with a protective device (2), the outer wall of the outer part of the bottom of the protective device (2) is connected with an absorption tower platform (3), the outer wall of the outer part of the bottom of the absorption tower platform (3) is provided with a wet electric platform (4), the outer wall of the outer part of the bottom of the wet electric platform (4) is provided with a spraying device (5), the outer wall of the outer part of the bottom of the spraying device (5) is provided with a demister (6), the outer wall of the outer part of the bottom of the demister (6) is provided with a flue opening (7), the outer wall of the outer part of the bottom of the flue opening (7) is connected with an aeration platform (8), a tower foundation (9) is positioned on the outer wall of the outer part of the bottom of the aeration platform (8), one end of the inner wall of the inner part of the spraying device (5) is provided with a flange, and one end of the outer wall of the supporting rib plate (12) is connected with a ring blind plate (13), a transverse plate (14) is installed at one end of the outer wall of the ring blind plate (13), and a longitudinal plate (15) is arranged on the outer wall of the outer part of the transverse plate (14).
2. The desulfurization slurry internal circulation system according to claim 1, wherein: protector (2) are including viewing aperture (201) and spiral ladder (202), and the outside outer wall of protector (2) is connected with spiral ladder (202) to viewing aperture (201) are all installed at the both ends of protector (2) outside outer wall.
3. The desulfurization slurry internal circulation system according to claim 2, wherein: the outer wall of the outer portion of the bottom of the spiral ladder (201) is connected with the outer wall of the outer portion of the protection device (2) in a welding mode, and the observation ports (201) are symmetrically distributed about the center of the protection device (2).
4. The desulfurization slurry internal circulation system according to claim 1, wherein: the spraying device (5) comprises a spraying branch pipe (501) and a spraying main pipe (502), the spraying branch pipe (501) is arranged on the inner wall inside the spraying device (5), and the spraying main pipe (502) is arranged at one end of the outer wall outside the spraying branch pipe (501).
5. The desulfurization slurry internal circulation system according to claim 4, wherein: the inner wall of the spraying device (5) is tightly attached to the outer wall of the spraying branch pipe (501), and the spraying device (5) is of a circular structure.
6. The desulfurization slurry internal circulation system according to claim 1, wherein: the outer wall of the outer part of the supporting rib plate (12) is fixedly connected with the inner wall of the inner part of the demister (6), and the supporting rib plate (12) is distributed annularly relative to the center of the demister (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171193.XA CN111659247A (en) | 2019-03-07 | 2019-03-07 | Desulfurization slurry internal circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171193.XA CN111659247A (en) | 2019-03-07 | 2019-03-07 | Desulfurization slurry internal circulation system |
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| Publication Number | Publication Date |
|---|---|
| CN111659247A true CN111659247A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910171193.XA Pending CN111659247A (en) | 2019-03-07 | 2019-03-07 | Desulfurization slurry internal circulation system |
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|---|---|
| CN (1) | CN111659247A (en) |
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2019
- 2019-03-07 CN CN201910171193.XA patent/CN111659247A/en active Pending
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Effective date of registration: 20230417 Address after: 901-2, Building 36, Hangzhou Bay New Economic Park, Hangzhou City, Zhejiang Province, 310000 Applicant after: Zhejiang Hehui Ecological Environment Technology Co.,Ltd. Address before: Room 1518, Building 1, No. 100 Jinyu Road, Pudong New Area Free Trade Pilot Zone, Shanghai, 200000 Applicant before: SHANGHAI HEHUI ECOLOGICAL ENVIRONMENTAL TECHNOLOGY CO.,LTD. |
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