CN105461242A - Secondary slaking machine equipped calcium hydroxide production line - Google Patents
Secondary slaking machine equipped calcium hydroxide production line Download PDFInfo
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- CN105461242A CN105461242A CN201410423594.7A CN201410423594A CN105461242A CN 105461242 A CN105461242 A CN 105461242A CN 201410423594 A CN201410423594 A CN 201410423594A CN 105461242 A CN105461242 A CN 105461242A
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Abstract
The invention relates to a secondary slaking machine equipped calcium hydroxide production line. The production line is characterized by consisting of a crusher (10), an A hoist (11), a raw material box (12), a pre-slaking machine (14), a secondary slaking machine (15), a screw conveyor (16), a B hoist (17), a powder screening and recovery device (18), a B screw conveyor (19) and a finished product tank (20). The product produced by the production line has good quality, a calcium hydroxide content of more than 97%, a magnesium oxide content of 0.02% and a water content of 0.5%, and whiteness of 91. The slaking machine has high production efficiency, the heat energy generated during reaction of quicklime and water is utilized, the energy is saved, and the production cost is reduced.
Description
Technical field
The present invention relates to calcium hydroxide production field, be specifically related to calcium hydroxide production line.
Background technology
At present, burnt lime digester is applied in a lot of field producing calcium hydroxide, the agglomeration for iron mine in such as calcium hydroxide retrofit, food medicine, petrochemical complex, field of metallurgy and building field etc.The water vapour that unslaked lime produces in digestive process and heat run off in a large number, digestive organ is not collected and is utilized, and heat and water vapour are determine whether unslaked lime digests key factor thoroughly just, thus use such digestive organ, occur the stodgy unslaked lime of minority for want of heat and water vapour most probably, and can not digest, finally cause quicklime slaking incomplete, digestive efficiency is not high yet, wastes resource simultaneously, reduces benefit.
Summary of the invention
Object of the present invention is exactly be applied in a lot of field producing calcium hydroxide, the agglomeration for iron mine in such as calcium hydroxide retrofit, food medicine, petrochemical complex, field of metallurgy and building field etc. for current burnt lime digester.The water vapour that unslaked lime produces in digestive process and heat run off in a large number, digestive organ is not collected and is utilized, and heat and water vapour are determine whether unslaked lime digests key factor thoroughly just, thus such digestive organ is used, there is the stodgy unslaked lime of minority for want of heat and water vapour most probably, and can not digest, finally cause quicklime slaking incomplete, digestive efficiency is not high yet, waste resource simultaneously, reduce the deficiency of benefit, and calcium hydroxide production line is provided.
The present invention is by crusher, A lift, raw material case, predigestion machine, secondary digestion machine, worm conveyor, B lift, select powder reclaiming device, B worm conveyor and finished pot composition, the discharge port of crusher is positioned at the opening for feed place of A lift, the discharge port of A lift is positioned at the opening for feed place of raw material case, the discharge port of raw material case communicates with the opening for feed of predigestion machine, secondary digestion machine comprises casing, axis, organize agitating vane more, screen drum, A pump, water pipe, pulse dust collector, B pump, coil pipe and water tank, casing has opening for feed, discharge port, a pair axis passing hole and dust removal port, the opening for feed of casing communicates with the discharge port of predigestion machine, axis two ends are arranged in a pair axis passing hole on casing respectively by pair of bearing, and one end of axis is connected with motor-driven, many groups agitating vane 3 is arranged on axis respectively, and often group agitating vane is plum blossom-shaped distribution, wherein one group of agitating vane is positioned at the opening for feed place of casing, screen drum by support installing on axis, and be positioned at above the discharge port on casing and discharging place of many group agitating vanes, water pipe has one group of posticum, water pipe is arranged in casing, and be positioned at casing top, the water outlet of A pump is communicated with the import of water pipe by pipeline, pulse dust collector is arranged on casing, and the dust removal port of pulse dust collector is positioned at the dust removal port place on casing, coil pipe is positioned at water tank, and the outlet of coil pipe communicates with air, import and the outlet of B pump communicate with the outlet of pulse dust collector and the import of coil pipe respectively, discharge port on casing is positioned at the opening for feed place of worm conveyor, the discharge port of worm conveyor is positioned at the ingress of B lift, the outlet of B lift communicates with selecting the import of powder reclaiming device, the outlet of powder reclaiming device is selected to be positioned at the ingress of worm conveyor, the outlet of worm conveyor communicates with the import of finished pot.
Advantage of the present invention is: the good product quality that this production line is produced, and calcium hydroxide content reaches 97 more than ﹪, magnesium oxide 0.02 ﹪, moisture 0.5 ﹪, whiteness 91.The production efficiency of digestion machine is high, make use of when unslaked lime and water react and says the heat energy produced, saved the energy, decreased production cost.
accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is secondary digestion machine structural representation.
Embodiment
As Fig. 1, shown in 2, the present invention is by crusher 10, A lift 11, raw material case 12, predigestion machine 14, secondary digestion machine 15, worm conveyor 16, B lift 17, select powder reclaiming device 18, B worm conveyor 19 and finished pot 20 form, the discharge port of crusher 10 is positioned at the opening for feed place of A lift 11, the discharge port of A lift 11 is positioned at the opening for feed place of raw material case 12, the discharge port of raw material case 12 communicates with the opening for feed of predigestion machine 14, secondary digestion machine 15 comprises casing 1, axis 2, many groups agitating vane 3, screen drum 4, A pump 5, water pipe 6, pulse dust collector 7, B pump 8, coil pipe 9 and water tank 9-1, casing 1 has opening for feed, discharge port, a pair axis passing hole and dust removal port, the opening for feed of casing 1 communicates with the discharge port of predigestion machine 14, axis 2 two ends are arranged in a pair axis passing hole on casing 1 respectively by pair of bearing, and one end of axis 2 is connected with motor-driven, many groups agitating vane 3 is arranged on axis 2 respectively, and often group agitating vane is plum blossom-shaped distribution, wherein one group of agitating vane 3 is positioned at the opening for feed place of casing 1, screen drum 4 by support installing on axis 2, and be positioned at above the discharge port on casing 1 and discharging place of many group agitating vanes 3, water pipe 6 has one group of posticum, water pipe 6 is arranged in casing 1, and be positioned at casing 1 top, the water outlet of A pump 5 is communicated with the import of water pipe 6 by pipeline 5-1, pulse dust collector 7 is arranged on casing 1, and the dust removal port of pulse dust collector 7 is positioned at the dust removal port place on casing 1, coil pipe 9 is positioned at water tank 9-1, and the outlet of coil pipe 9 communicates with air, import and the outlet of B pump 8 communicate with the outlet of pulse dust collector 7 and the import of coil pipe 9 respectively, discharge port on casing 1 is positioned at the opening for feed place of worm conveyor 16, the discharge port of worm conveyor 16 is positioned at the ingress of B lift 17, the outlet of B lift 17 communicates with selecting the import of powder reclaiming device 18, the outlet of powder reclaiming device 18 is selected to be positioned at the ingress of worm conveyor 16, the outlet of worm conveyor 16 communicates with the import of finished pot 20.
Mode of operation: the large-scale stone containing calcium hydroxide is delivered in crusher 10, carry out fragmentation, after fragmentation completes, again fragmentation is contained afterwards the stone of calcium hydroxide by being promoted in raw material case 12 by A lift 11, mass transport once digests by raw material case 12 again to predigestion machine 14, stone after having digested flow into secondary digestion machine 15 carry out secondary digestion, be delivered to select in powder reclaiming device 18 by worm conveyor 16 and B lift 17 after secondary digestion completes and carry out screening recovery, finished product calcium hydroxide after recovery stores being delivered in finished pot.
During use, unslaked lime after pre-reaction is added in casing 1, open A pump 5 to be sprayed water in casing 1 by the hole on water pipe 6, motor drives axis 2 to rotate, thus drive many group agitating vanes 3 to rotate, make it be promoted in screen drum 4 by reacted white lime, reacted white lime is being delivered to next link by the discharge port of casing 1 by screen drum 4.
Pulse dust collector 7 principle of work: during pulse dust collector 7 dedusting, can be obtained a large amount of steam (unslaked lime and water reaction), be heated by the water in water tank 9-1, after heating, delivery is extremely needed the place used by B pump 8 and coil pipe 9.
Claims (1)
1. with the calcium hydroxide production line of secondary digestion machine, it is characterized in that it is by crusher (10), A lift (11), raw material case (12), predigestion machine (14), secondary digestion machine (15), worm conveyor (16), B lift (17), select powder reclaiming device (18), B worm conveyor (19) and finished pot (20) composition, the discharge port of crusher (10) is positioned at the opening for feed place of A lift (11), the discharge port of A lift (11) is positioned at the opening for feed place of raw material case (12), the discharge port of raw material case (12) communicates with the opening for feed of predigestion machine (14), secondary digestion machine (15) comprises casing (1), axis (2), organize agitating vane (3) more, screen drum (4), A pump (5), water pipe (6), pulse dust collector (7), B pump (8), coil pipe (9) and water tank (9-1), (1) has opening for feed with casing, discharge port, a pair axis passing hole and dust removal port, the opening for feed of casing (1) communicates with the discharge port of predigestion machine (14), axis (2) two ends are arranged in a pair axis passing hole on casing (1) respectively by pair of bearing, and one end of axis (2) is connected with motor-driven, organize agitating vane (3) is arranged on axis (2) respectively, and often group agitating vane is plum blossom-shaped distribution, wherein one group of agitating vane (3) is positioned at the opening for feed place of casing (1), screen drum (4) by support installing on axis (2), and be positioned at above the discharge port on casing (1) and organize discharging place of agitating vane (3) more, water pipe (6) has one group of posticum, water pipe (6) is arranged in casing (1), and be positioned at casing (1) top, the water outlet of A pump (5) is communicated by the import of pipeline (5-1) with water pipe (6), pulse dust collector (7) is arranged on casing (1), and the dust removal port of pulse dust collector (7) is positioned at the dust removal port place on casing (1), coil pipe (9) is positioned at water tank (9-1), and the outlet of coil pipe (9) communicates with air, import and the outlet of B pump (8) communicate with the outlet of pulse dust collector (7) and the import of coil pipe (9) respectively, discharge port on casing (1) is positioned at the opening for feed place of worm conveyor (16), the discharge port of worm conveyor (16) is positioned at the ingress of B lift (17), the outlet of B lift (17) communicates with selecting the import of powder reclaiming device (18), the outlet of powder reclaiming device (18) is selected to be positioned at the ingress of worm conveyor (16), the outlet of worm conveyor (16) communicates with the import of finished pot (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423594.7A CN105461242A (en) | 2014-08-26 | 2014-08-26 | Secondary slaking machine equipped calcium hydroxide production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423594.7A CN105461242A (en) | 2014-08-26 | 2014-08-26 | Secondary slaking machine equipped calcium hydroxide production line |
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| Publication Number | Publication Date |
|---|---|
| CN105461242A true CN105461242A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410423594.7A Pending CN105461242A (en) | 2014-08-26 | 2014-08-26 | Secondary slaking machine equipped calcium hydroxide production line |
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| CN (1) | CN105461242A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159869A (en) * | 2022-07-13 | 2022-10-11 | 建德华明科技有限公司 | Production equipment and method of porous high-specific-surface-area calcium hydroxide |
-
2014
- 2014-08-26 CN CN201410423594.7A patent/CN105461242A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159869A (en) * | 2022-07-13 | 2022-10-11 | 建德华明科技有限公司 | Production equipment and method of porous high-specific-surface-area calcium hydroxide |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160406 |
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| WD01 | Invention patent application deemed withdrawn after publication |