CN215276249U - Combined dust removal device of lime slaker - Google Patents
Combined dust removal device of lime slaker Download PDFInfo
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- CN215276249U CN215276249U CN202121327382.0U CN202121327382U CN215276249U CN 215276249 U CN215276249 U CN 215276249U CN 202121327382 U CN202121327382 U CN 202121327382U CN 215276249 U CN215276249 U CN 215276249U
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Abstract
A dust removal device of a combined lime slaker belongs to the technical field of dust removal equipment. The method is characterized in that: the dust remover sets up in quick lime slaker (1) upside to communicate with the gas outlet of quick lime slaker (1), the one end of condenser pipe (9) and the gas outlet intercommunication of dust remover, the other end is buckled downwards, forms the shower, and spray set (5) are installed in the shower. The dust remover of the dust removing device of the combined lime slaker can remove dust from gas discharged by the lime slaker, and the dust remover can remove dust from the gas discharged by the lime slakerIs positioned at the upper side of the quicklime slaker, so that the dust after dust removal falls back to the quicklime slaker again, the water vapor after dust removal enters the condensing pipe, the spraying part is provided with the spraying device which can spray the water vapor, not only can liquefy the water vapor, but also can dissolve the calcium hydroxide in the water vapor, and the water vapor and the air discharged by the digestion system can reach 10 mg/N.m3In the following, the pollution to the environment is avoided.
Description
Technical Field
A dust removal device of a combined lime slaker belongs to the technical field of dust removal equipment.
Background
At present, calcium hydroxide is largely used as a binder and a desulfurizer in steel sintering and boiler flue gas desulfurization. The lime slaker is an important device for generating calcium hydroxide by the reaction of lime and water, and because the reaction is a large amount of exothermic reaction, the dust concentration is large, a large amount of hot steam is carried, the reaction is alkaline, the reaction is easy to react with carbon dioxide in the air to generate hard calcium carbonate, the calcium carbonate is attached to the wall of a pipeline of a conveying pipeline to cause the blockage of the pipeline, and the calcium hydroxide content in the water steam discharged from a slaking system is high, so that the pollution to the environment is large.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the combined lime slaker dust removal device overcomes the defects of the prior art, can remove dust from gas discharged by the lime slaker, sprays the dust to condense water vapor, and avoids polluting the environment.
The utility model provides a technical scheme that its technical problem adopted is: the dust removal device of the combined lime slaker is characterized in that: including dust remover, condenser pipe and spray set, the dust remover setting is in quick lime slaker upside to communicate with quick lime slaker's gas outlet, the one end of condenser pipe and the gas outlet intercommunication of dust remover, the other end is buckled downwards, forms the spray set, and spray set installs in the spray set.
Preferably, the spraying device is provided with a plurality of stages at intervals along the spraying part. The spraying device is provided with a plurality of stages, so that the condensation effect of water vapor can be guaranteed, and calcium hydroxide can be fully dissolved.
Preferably, the spraying device comprises a plurality of atomizing nozzles which are arranged around the spraying part at intervals. Spraying is realized through the atomizing nozzle, so that the water vapor is fully contacted with the condensed water mist.
Preferably, the spraying device further comprises a water tank, and the bottom of the spraying part is communicated with the water tank. The bottom and the water tank intercommunication of spraying portion, in condensate water and spray water entered into the water tank, improved the temperature of water tank, make things convenient for the water in the water tank to squeeze into in the quick lime slaker as the digestion water.
Preferably, a delivery pump is arranged between the water tank and the quicklime digester, a water inlet of the delivery pump is communicated with the water tank, and a water outlet of the delivery pump is communicated with a water inlet of the quicklime digester.
Preferably, the top of the water tank is also connected with an overflow pipe. The overflow pipe can realize the overflow, avoids the water in the water tank too much.
Preferably, the dust remover further comprises a fan, wherein an air inlet of the fan is communicated with an air outlet of the dust remover, and an air outlet of the fan is communicated with an air inlet of the condensing pipe. The fan can carry the vapor in the dust remover to in the condenser pipe.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
this combination formula lime slaker dust collector's dust remover can remove dust to lime slaker combustion gas, because the dust remover is located the upside of lime slaker, consequently the dust after the dust removal falls back to on the lime slaker again, the vapor after the dust removal enters into the condenser pipe, install spray set in the spray portion, can spray steam, can enough make the liquefaction of vapor, can dissolve the calcium hydrate in the vapor again, make exhaust vapor of digestive system and air discharge reach 10mg/N m3In the following, the pollution to the environment is avoided.
Drawings
Fig. 1 is a schematic front view of a combined lime slaker dust removal apparatus.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1. quick lime slaker 2, bag-type dust collector 3, conveyer pipe 4, fan 5, spray set 6, circulating device 7, water tank 8, overflow pipe 9, condenser pipe 10, delivery pipe 11, atomizing nozzle.
Detailed Description
Fig. 1 to 2 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 2.
Combined lime slakerChange ware dust collector, including dust remover, condenser 9 and spray set 5, the dust remover setting is at quick lime slaker 1 upside to communicate with quick lime slaker 1's gas outlet, the one end of condenser 9 and the gas outlet intercommunication of dust remover, the other end is buckled downwards, forms the shower, and spray set 5 installs in the shower. This combination formula lime slaker dust collector's dust remover can remove dust to lime slaker 1 combustion gas, because the dust remover is located the upside of lime slaker 1, consequently the dust after the dust removal falls back to lime slaker 1 again, the steam after the dust removal enters into in condenser pipe 9, install spray set 5 in the spraying portion, can spray steam, can enough make the steam liquefaction, can dissolve the calcium hydroxide in the steam again, make exhaust steam of digestive system and air discharge reach 10mg/N m3In the following, the pollution to the environment is avoided.
The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.
Specifically, the method comprises the following steps: as shown in FIGS. 1-2: the dust removing device of the combined lime slaker also comprises a water tank 7, a fan 4, a conveying pipe 3 and a discharge pipe 10.
The dust remover is sack cleaner 2, and in this embodiment, sack cleaner 2 is for preventing paste bag sack cleaner, and sack cleaner 2 sets up the upside at quick lime slaker 1, and the bottom of sack cleaner 2 communicates with quick lime slaker 1's top, and quick lime slaker 1's steam enters into sack cleaner 2 in to remove dust through sack cleaner 2, the dust after the sack cleaner 2 separation falls into quick lime slaker 1 once more.
Fan 4 sets up in the left side of quick lime slaker 1, and the vertical setting of conveyer pipe 3, and the upper end of conveyer pipe 3 is buckled right to communicate with the gas outlet of sack cleaner 2, the lower extreme of conveyer pipe 3 is buckled left, and is linked together with the air inlet of fan 4.
The water tank 7 sets up in the left side of fan 4, and condenser pipe 9 sets up between water tank 7 and fan 4, and the setting of condenser pipe 9 level, and the right-hand member of condenser pipe 9 is buckled downwards to with the gas outlet intercommunication of fan 4, the left end of condenser pipe 9 is buckled downwards, forms the portion of spraying, and the bottom of the portion of spraying is linked together with the top of water tank 7. The discharge pipe 10 is vertically disposed at an upper side of the water tank 7, and a lower end of the discharge pipe 10 communicates with a top of the water tank 7 and discharges the condensed gas into the atmosphere. The top of the water tank 7 is connected with an overflow pipe 8, which can avoid excessive water in the water tank 7.
The lower part of condensing part still is connected with circulating device 6, and circulating device 6 includes circulating pipe and circulating water pump (not drawn in the figure), and circulating pipe's delivery port and condensing part lower part intercommunication, circulating pipe set up the downside at spray set 5 promptly, and industrial pipe network is connected to circulating pipe's water inlet to form the water curtain at spray set 5's downside. The water inlet of circulating water pump communicates with water tank 7, and circulating water pump's delivery port communicates with circulating pipe's water inlet to make the hydrologic cycle in the water tank 7, all be provided with the stop valve between circulating pipe's water inlet and circulating water pump's delivery port, and between circulating pipe's water inlet and the industry pipe network.
The spraying devices 5 are arranged in a plurality of groups at intervals along the spraying part of the condensation pipe 9, and in the embodiment, the spraying devices 5 are arranged in three groups at intervals from top to bottom. Each group of spraying devices 5 comprises a plurality of atomizing nozzles 11 which are arranged around the spraying part at intervals, so that condensed water is sprayed into the spraying part. The atomizing nozzle 11 can be directly communicated with a circulating water pipe, and the atomizing nozzle 11 can also be directly communicated with an industrial pipe network.
A delivery pump (not shown in the figure) is arranged between the water tank 7 and the quicklime digester 1, the water inlet of the delivery pump is communicated with the water tank 7, and the water outlet of the delivery pump is communicated with the water inlet of the quicklime digester 1.
Clean steam filtered by the bag-type dust collector 2 enters a spraying part of a condensing pipe 9 through a fan 4 to be cooled, most of the steam is condensed into water, the steam discharge is reduced, the condensed water and spray water enter a water tank 7, and the temperature of water for digestion is increased; simultaneously dissolve the hydrogen and oxygen in the water vaporCalcium is dissolved to ensure that the discharge of water vapor and air reaches 10 mg/N.m3The following.
The atomizing nozzle 11 is atomized by water at normal temperature from an industrial pipe network, and is fully mixed with the water vapor, so that the temperature of the steam is reduced, and the water vapor is condensed; a water curtain is arranged below the water tank, and the water vapor and the water curtain are mixed for cooling, so that atomized water and condensed water enter the water tank 7 together; the water for the water curtain is circulated using the water in the water tank 7 to further raise the temperature of the water for digestion. The water in the water tank 7 is directly pumped into the quicklime slaker 1 by a delivery pump to be used as slaking water.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a modular lime slaker dust collector which characterized in that: including dust remover, condenser pipe (9) and spray set (5), the dust remover setting is in quick lime slaker (1) upside to communicate with the gas outlet of quick lime slaker (1), the one end of condenser pipe (9) and the gas outlet intercommunication of dust remover, the other end is buckled downwards, forms the spray set, and spray set (5) are installed in the spray set.
2. The combined lime digester dust removal device of claim 1, wherein: the spraying device (5) is provided with a plurality of stages at intervals along the spraying part.
3. The combined lime digester dust removal device of claim 1 or 2, wherein: the spraying device (5) comprises a plurality of atomizing nozzles (11) which are arranged around the spraying part at intervals.
4. The combined lime digester dust removal device of claim 1, wherein: the spraying device also comprises a water tank (7), and the bottom of the spraying part is communicated with the water tank (7).
5. The combined lime digester dust removal device of claim 4, wherein: the quick lime slaker is characterized in that a delivery pump is arranged between the water tank (7) and the quick lime slaker (1), a water inlet of the delivery pump is communicated with the water tank (7), and a water outlet of the delivery pump is communicated with a water inlet of the quick lime slaker (1).
6. The combined lime digester dust removal device of claim 5, wherein: the top of the water tank (7) is also connected with an overflow pipe (8).
7. The combined lime digester dust removal device of claim 1, wherein: the dust remover further comprises a fan (4), wherein an air inlet of the fan (4) is communicated with an air outlet of the dust remover, and an air outlet of the fan (4) is communicated with an air inlet of the condensing pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121327382.0U CN215276249U (en) | 2021-06-16 | 2021-06-16 | Combined dust removal device of lime slaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121327382.0U CN215276249U (en) | 2021-06-16 | 2021-06-16 | Combined dust removal device of lime slaker |
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| CN215276249U true CN215276249U (en) | 2021-12-24 |
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| CN202121327382.0U Active CN215276249U (en) | 2021-06-16 | 2021-06-16 | Combined dust removal device of lime slaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121774A (en) * | 2022-06-17 | 2022-09-30 | 安阳钢铁股份有限公司 | Method for removing steam from casting blank roller way of slab continuous casting machine |
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2021
- 2021-06-16 CN CN202121327382.0U patent/CN215276249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121774A (en) * | 2022-06-17 | 2022-09-30 | 安阳钢铁股份有限公司 | Method for removing steam from casting blank roller way of slab continuous casting machine |
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