CN217988913U - Desulfurization system by circulation thick liquid slurrying - Google Patents
Desulfurization system by circulation thick liquid slurrying Download PDFInfo
- Publication number
- CN217988913U CN217988913U CN202222041137.4U CN202222041137U CN217988913U CN 217988913 U CN217988913 U CN 217988913U CN 202222041137 U CN202222041137 U CN 202222041137U CN 217988913 U CN217988913 U CN 217988913U
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- China
- Prior art keywords
- thick liquid
- circulation
- intercommunication
- desulfurizing tower
- lime
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- 239000007788 liquid Substances 0.000 title claims abstract description 59
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 34
- 230000023556 desulfurization Effects 0.000 title claims abstract description 34
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 63
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 63
- 239000004571 lime Substances 0.000 claims abstract description 63
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 28
- 238000004537 pulping Methods 0.000 claims abstract description 12
- 239000002002 slurry Substances 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 19
- 244000309464 bull Species 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to a desulfurization technical field of thick liquid slurrying, specifically speaking relates to a desulfurization system by circulation thick liquid slurrying. It includes lime unloading system and desulfurizing tower, lime unloading system includes the lime powder storehouse, lime powder storehouse bottom communicates in proper order has star type tripper and screw conveyer, screw conveyer tip intercommunication has the circulation pond, circulation pond inner chamber bottom is through thick liquid pipe intercommunication desulfurizing tower, the intercommunication has the thick liquid pump between circulation pond inner chamber bottom and the thick liquid pipe, the desulfurizing tower outer wall is located thick liquid pipe below department intercommunication and has the overflow pipe, the tip intercommunication circulation pond inside that the desulfurizing tower was kept away from to the overflow pipe. The utility model discloses if the thick liquid level is higher, from inside overflow recirculation pond again of overflow pipe to form the circulation, both guaranteed the balance of PH in the tower in avoiding the desulfurizing tower, need not to add the clear water again and come the slurrying, and saved the pulping case in the traditional handicraft, saved the cost.
Description
Technical Field
The utility model relates to a desulfurization technical field of thick liquid slurrying, specifically speaking relates to a desulfurization system by circulation thick liquid slurrying.
Background
Lime (limestone) is a desulfurization technology by a gypsum method, which is the most widely applied desulfurization technology in the field of wet desulfurization at present, wherein the traditional pulping process is to put lime into a pulping box, dissolve the lime with clear water and stir the lime to prepare fresh slurry, and the fresh slurry is timely supplemented into a desulfurization tower according to the PH condition of the slurry in the desulfurization tower. The conventional process mainly has the following problems: 1. clear water is needed for pulping, if the liquid level in the desulfurizing tower is higher, fresh slurry is replenished into the desulfurizing tower, so that the liquid level of the slurry in the desulfurizing tower is easily overhigh, and the operation accident is easily caused; 2. the prepared fresh slurry is generally supplemented into the desulfurizing tower for many times, and a stirrer at the top of the pulping box is always in an operating state in the period, so that the operating cost is increased; 3. extra pulping boxes and supporting equipment are needed to be manufactured, so that the manufacturing cost is increased; 4. in view of the fact that a liquid level meter in a desulfurizing tower breaks down or slurry foams to cause the liquid level to be high and cannot be found in time to cause operation accidents, a desulfurizing system for pulping by circulating slurry is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a desulfurization system by circulation thick liquid slurrying to solve the problem that proposes among the above-mentioned background art.
For realizing above-mentioned purpose, the utility model provides a desulfurization system by circulation thick liquid slurrying, including lime unloading system and desulfurizing tower, lime unloading system includes the lime powder storehouse, lime powder storehouse bottom intercommunication has star type tripper and screw conveyer in proper order, screw conveyer tip intercommunication has the circulatory pool, the serosity pipe intercommunication is passed through to circulatory pool inner chamber bottom the desulfurizing tower, circulatory pool inner chamber bottom with the intercommunication has the thick liquid pump between the serosity pipe, the desulfurizing tower outer wall is located serosity pipe below department intercommunication and has the overflow pipe, the overflow pipe is kept away from the tip intercommunication of desulfurizing tower inside the circulatory pool.
The utility model discloses when specifically using, put in lime powder from the lime powder storehouse, lime in the lime powder storehouse passes through star type tripper, screw conveyer and drops into lime circulation tank automatically, dissolves the back with lime, carries the desulfurization treatment in thick liquid process thick liquid pipe to the desulfurizing tower by the thick liquid pump with the thick liquid, when the thick liquid is inputed the desulfurizing tower inside from thick liquid pipe, if the thick liquid level is higher, in the inside overflow recirculation tank again of follow overflow pipe to form the circulation.
As a further improvement of the technical scheme, a stirrer is arranged in the circulating tank and comprises two rotating rods, and the rotating rods rotate in the circulating tank.
As a further improvement of the technical scheme, the end parts of the two rotating rods rotate to extend out of the interior of the circulating pool, a plurality of gears which are meshed with each other are meshed between the two rotating rods, the two gears are respectively and fixedly connected with the two rotating rods, and one end part of the gear is connected with an output shaft of a stirring motor.
As a further improvement of the technical scheme, the star-shaped discharger comprises a discharging shell, the top of the discharging shell is communicated with a lime powder bin, a star-shaped plate is arranged inside the discharging shell in a rotating mode, and the outer wall of the star-shaped plate is attached to the inner wall of the discharging shell.
As a further improvement of the technical scheme, the end part of the star-shaped plate rotates to extend out of the discharging shell and is connected with an output shaft of a discharging motor, and the outer wall of the discharging motor is fixed on the outer wall of the discharging shell.
As a further improvement of the technical scheme, the spiral conveyor comprises a conveying shell, two ends of the conveying shell are respectively communicated with the discharging shell and the circulating pool, a spiral rod is arranged in the conveying shell in a rotating mode, the end portion of the spiral rod extends out of the conveying shell, and an output shaft of a conveying motor is connected to the end portion of the spiral rod.
Compared with the prior art, the beneficial effects of the utility model are that:
in this desulfurization system by circulation thick liquid slurrying, inside the desulfurizing tower through the overflow pipe, when the thick liquid from thick liquid pipe input desulfurizing tower inside, if the thick liquid level is higher, from the inside overflow recirculation pond again of overflow pipe in to form the circulation, both guaranteed the balance of interior PH of tower in avoiding the desulfurizing tower, need not to add the clear water again and come the slurrying, and saved the system thick liquid case among the traditional handicraft, saved the cost.
Drawings
Fig. 1 is an assembly schematic diagram of the whole structure of embodiment 1 of the present invention;
fig. 2 is an exploded view of the whole structure of embodiment 1 of the present invention;
fig. 3 is a sectional view of the whole structure of embodiment 1 of the present invention;
FIG. 4 is a structural section view of a star discharger and a screw conveyor according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of the stirrer according to embodiment 1 of the present invention.
The various reference numbers in the figures mean:
1. a lime powder bin; 2. a star discharger; 21. a discharge housing; 22. a star-shaped plate; 23. a discharging motor; 3. a screw conveyor; 31. a conveying housing; 32. a screw rod; 33. a conveying motor; 4. a circulation tank; 41. a stirrer; 411. a rotating rod; 412. stirring blades; 413. a gear; 414. a stirring motor; 5. a desulfurizing tower; 51. a slurry pipe; 510. a slurry pump; 52. and (4) an overflow pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present embodiment provides a desulfurization system for pulping by circulating slurry, including a lime feeding system and a desulfurization tower 5, the lime feeding system includes a lime powder bin 1, the bottom of the lime powder bin 1 is sequentially communicated with a star discharger 2 and a screw conveyor 3, the end of the screw conveyor 3 is communicated with a circulation tank 4, the bottom of the inner cavity of the circulation tank 4 is communicated with the desulfurization tower 5 through a slurry pipe 51, a slurry pump 510 is communicated between the bottom of the inner cavity of the circulation tank 4 and the slurry pipe 51, lime in the lime powder bin 1 passes through the star discharger 2 and the screw conveyor 3 automatically puts lime into the circulation tank 4, after dissolving lime, the slurry pump 510 delivers the slurry into the desulfurization tower 5 through the slurry pipe 51 for desulfurization treatment, an overflow pipe 52 is communicated with the inside of the circulation tank 4 through the outer wall of the desulfurization tower 5 below the slurry pipe 51, if the liquid level in the desulfurization tower 5 is high, the end of the overflow pipe 52 far away from the desulfurization tower 5 is communicated with the inside of the circulation tank 4, it is considered that if the liquid level in the desulfurization tower 5 is high, fresh slurry is replenished into the desulfurization tower 5, it is likely to cause an excessive slurry level, therefore, an accident is avoided, and a high-cost is saved when the slurry tank is returned from the inside the slurry tank 5, and a conventional process that no slurry tank is added into the slurry tank 5, and no fresh slurry tank is added into the slurry tank, and no slurry tank 52.
The utility model discloses when specifically using, put in lime powder from lime powder storehouse 1, lime in the lime powder storehouse 1 passes through star type tripper 2, screw conveyer 3 is automatic to drop into lime in the circulating bath 4, dissolve the back with lime, carry the thick liquid to desulfurization treatment in the desulfurizing tower 5 through thick liquid pipe 51 by thick liquid pump 510, when the thick liquid is inputed desulfurizing tower 5 inside from thick liquid pipe 51, if the thick liquid level is higher, from the inside overflow recirculating pool 4 again of overflow pipe 52, thereby form the circulation.
Efficiency is slow when lime mixes into thick liquid in circulation pond 4, consequently need stir the thick liquid, improves thick liquid shaping effect, through circulation pond 4 inside agitator 41 that is equipped with, agitator 41 includes two bull sticks 411, bull stick 411 rotates inside circulation pond 4, bull stick 411 outer wall is equipped with a plurality of stirring leaves 412, rotate by bull stick 411 and drive a plurality of stirring leaves 412 and rotate, to the lime rapid mixing in the entering circulation pond 4, faster thick liquid shaping.
It is worth explaining, if two bull sticks 411 rotate towards same direction, it is poor to the lime thick liquid stirring effect in the circulation pond 4, therefore, two bull sticks 411 tip rotate and stretch out inside the circulation pond 4, and the meshing has a plurality of intermeshing's gear 413 between two bull sticks 411, wherein two bull sticks 411 of two gear 413 difference fixed connection, one of them gear 413 end connection has agitator motor 414 output shaft, it rotates to drive gear 413 by agitator motor 414 output shaft, it is more convenient to make a plurality of gear 413 mesh simultaneously two bull sticks 411 rotate, improve the stirring convenience.
Can know by the aforesaid, need further disclose star type tripper 2, realize that gapped the dropping to the circulation pond 4 inside of lime in the lime powder storehouse 1, avoid gushing into the inconvenient stirring of more lime and become the thick liquid, star type tripper 2 is including unloading casing 21, the casing 21 top intercommunication lime powder storehouse 1 of unloading, the casing 21 inside rotation of unloading is equipped with star type board 22, star type board 22 outer wall laminating is unloaded the casing 21 inner wall, make the lime in the lime powder storehouse 1 drop in proper order in the gap of star type board 22, change the position in gap along with the rotation of star type board 22, make the lime intermittent type formula drop, conveniently carry out the intermittent type formula and carry to circulation pond 4, make the mixture of lime gradual increment, improve thick liquid production efficiency.
Specifically, the end of the star-shaped plate 22 rotates to extend out of the discharging shell 21 and is connected with an output shaft of a discharging motor 23, the outer wall of the discharging motor 23 is fixed on the outer wall of the discharging shell 21, and the star-shaped plate 22 is driven by the output shaft of the discharging motor 23 to rotate more conveniently.
When lime powder is from star type 2 internal transportation of tripper, in order to avoid the lime powder caking, the mixed effect of influence, therefore, further disclose screw conveyer 3, screw conveyer 3 is including carrying casing 31, carry casing 31 both ends to communicate respectively and unload casing 21 and circulation pond 4, carry the inside rotation of casing 31 and be equipped with hob 32, hob 32 tip stretches out and carries casing 31, and be connected with conveying motor 33 output shaft, it rotates to drive hob 32 by conveying motor 33 output shaft, the realization enters into from unloading casing 21 and carries the inside lime of casing 31 to transmit to circulation pond 4 inside, to lime powder disturbance in transmission process, avoid the caking, improve thick liquid shaping effect.
The utility model discloses desulfurization system by circulation thick liquid slurrying is when specifically using, put in lime powder from lime powder storehouse 1, it rotates to drive star board 22 by the motor 23 output shaft of unloading, lime in the lime powder storehouse 1 drops in proper order in star board 22's the gap, change the position in gap along with star board 22's rotation, make lime intermittent type formula drop, it rotates to drive the hob 32 by conveying motor 33 output shaft, the realization is from unloading casing 21 and entering into the inside lime of carrying casing 31 and transmitting to circulation pond 4 inside, to lime powder disturbance in the transmission process, when lime is dissolved in circulation pond 4, drive gear 413 by agitator motor 414 output shaft, it makes two bull sticks 411 rotate to make a plurality of gears 413 mesh simultaneously, drive a plurality of stirring leaves 412 and rotate, stir into the thick liquid fast to the lime in the circulation pond 4, carry the thick liquid to desulfurization treatment in desulfurizing tower 5 through thick liquid pipe 51 by thick liquid pump 510, when thick liquid inputs desulfurizing tower 5 inside from thick liquid pipe 51, if the liquid level is higher, from the inside recirculation overflow pipe 52 pond, thereby form the circulation overflow pipe 4.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a desulfurization system by circulation thick liquid slurrying, includes lime unloading system and desulfurizing tower (5), lime unloading system includes lime powder storehouse (1), its characterized in that: lime powder storehouse (1) bottom communicates in proper order has star type tripper (2) and screw conveyer (3), screw conveyer (3) tip intercommunication has circulation pond (4), circulation pond (4) inner chamber bottom is through thick liquid pipe (51) intercommunication desulfurizing tower (5), circulation pond (4) inner chamber bottom with the intercommunication has thick liquid pump (510) between thick liquid pipe (51), desulfurizing tower (5) outer wall is located thick liquid pipe (51) below department intercommunication has overflow pipe (52), overflow pipe (52) are kept away from the tip intercommunication of desulfurizing tower (5) inside circulation pond (4).
2. The desulfurization system of claim 1, wherein: the circulation tank (4) is internally provided with a stirrer (41), the stirrer (41) comprises two rotating rods (411), and the rotating rods (411) rotate inside the circulation tank (4).
3. The desulfurization system for pulping with a circulating slurry of claim 2, wherein: two bull stick (411) tip rotates and stretches out inside circulation pond (4), and two meshing has a plurality of intermeshing's gear (413) between bull stick (411), wherein two gear (413) fixed connection two bull sticks (411) respectively, one of them gear (413) end connection has agitator motor (414) output shaft.
4. The desulfurization system for pulping with a circulating slurry of claim 1, wherein: star type tripper (2) are including unloading casing (21), unload casing (21) top intercommunication lime powder storehouse (1), the inside rotation of casing (21) of unloading is equipped with star board (22), the laminating of star board (22) outer wall the casing (21) inner wall of unloading.
5. The desulfurization system for pulping with a circulating slurry of claim 4, wherein: the star-shaped plate (22) end part rotates and extends out of the discharging shell (21) and is connected with an output shaft of a discharging motor (23), and the outer wall of the discharging motor (23) is fixed on the outer wall of the discharging shell (21).
6. The desulfurization system for pulping with a circulating slurry of claim 4, wherein: screw conveyer (3) are including carrying casing (31), carry casing (31) both ends to communicate respectively unload casing (21) and circulation pond (4), carry casing (31) inside rotation to be equipped with hob (32), hob (32) tip stretches out carry casing (31), and be connected with conveying motor (33) output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222041137.4U CN217988913U (en) | 2022-08-04 | 2022-08-04 | Desulfurization system by circulation thick liquid slurrying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222041137.4U CN217988913U (en) | 2022-08-04 | 2022-08-04 | Desulfurization system by circulation thick liquid slurrying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217988913U true CN217988913U (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222041137.4U Expired - Fee Related CN217988913U (en) | 2022-08-04 | 2022-08-04 | Desulfurization system by circulation thick liquid slurrying |
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| CN (1) | CN217988913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779579A (en) * | 2023-02-08 | 2023-03-14 | 山东汇宇新材料有限公司 | Petroleum coke calcination cooling flue gas treatment device with cleaning function |
-
2022
- 2022-08-04 CN CN202222041137.4U patent/CN217988913U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779579A (en) * | 2023-02-08 | 2023-03-14 | 山东汇宇新材料有限公司 | Petroleum coke calcination cooling flue gas treatment device with cleaning function |
| CN115779579B (en) * | 2023-02-08 | 2023-05-02 | 山东汇宇新材料有限公司 | Petroleum coke calcination cooling flue gas treatment device with cleaning function |
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| 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: 20221209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |