CN105366963A - Calcium hydroxide production line provided with predigestion machine - Google Patents
Calcium hydroxide production line provided with predigestion machine Download PDFInfo
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- CN105366963A CN105366963A CN201410423605.1A CN201410423605A CN105366963A CN 105366963 A CN105366963 A CN 105366963A CN 201410423605 A CN201410423605 A CN 201410423605A CN 105366963 A CN105366963 A CN 105366963A
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Abstract
The invention provides a digestion mechanism used for a calcium hydroxide production line. The digestion mechanism is composed of the predigestion machine and a second-level digestion machine. The predigestion machine comprises a box body A (1), a center shaft A (2), multiple sets of stirring blades A (3), a sieving cylinder A (4), a pump A (5), a water pipe A (6), a water sleeve A (7), a pump B (8) and a thermometer (9). The calcium hydroxide production line has the advantages that the production efficiency of the digestion machines is improved, heat energy generated when quick lime reacts with water is utilized, 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 the calcium oxide production line provided.
The present invention is by crusher, A lift, raw material case, digestion mechanism, 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, digestion mechanism digests machine by predigestion machine and secondary and forms, predigestion machine comprises A casing, A axis, A many groups agitating vane, A screen drum, A pump, A water pipe, water jacket, B pump and thermometer, A casing has opening for feed, discharge port and a pair axis passing hole, the discharge port of raw material case communicates with the opening for feed drawing together A casing, A axis two ends are arranged in a pair axis passing hole on A casing respectively by pair of bearing, and one end of A axis is connected with motor-driven, A many groups agitating vane is arranged on A 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 A casing, A screen drum by support installing on A axis, and discharging place be positioned at A many groups agitating vane above the discharge port on A casing, A water pipe has one group of posticum, A water pipe is arranged in A casing, and be positioned at A casing top, A pump is communicated by the import of pipeline with A water pipe, water jacket has water-in, water outlet, opening for feed, discharge port and thermometer open holes, water jacket is sleeved on A casing, and the opening for feed of opening for feed on water jacket and discharge port and A casing and discharge port position corresponding, the water-in of water jacket is communicated by the water outlet of pipeline with B pump, the water outlet of water jacket is communicated by the water-in of pipeline with A water pipe, thermometer is arranged in the water pipe open holes of water jacket, pipeline, pipeline and pipeline are respectively equipped with valve, secondary digestion machine comprises B casing, B axis, many groups B agitating vane, B screen drum, C pump, B water pipe, pulse dust collector, D pump, coil pipe and water tank, B casing has opening for feed, discharge port, a pair axis passing hole and dust removal port, the discharge port of A casing communicates with the opening for feed on B casing, B axis two ends are arranged in a pair axis passing hole on B casing respectively by pair of bearing, and one end of B axis is connected with motor-driven, many groups B agitating vane is arranged on B axis respectively, and often group agitating vane is plum blossom-shaped distribution, wherein one group of B agitating vane is positioned at the opening for feed place of B casing, B screen drum by support installing on B axis, and be positioned at above the discharge port on B casing and discharging place of many group B agitating vanes, B water pipe has one group of posticum, B water pipe is arranged in B casing, and be positioned at B casing top, the water outlet of C pump is communicated by the import of pipeline with B water pipe, pulse dust collector is arranged on B casing, and the dust removal port of pulse dust collector is positioned at the dust removal port place on B casing, coil pipe is positioned at water tank, and the outlet of coil pipe communicates with air, import and the outlet of D pump communicate with the outlet of pulse dust collector and the import of coil pipe respectively, the water outlet of water tank is communicated by the import of pipeline with C pump, the discharge port of B 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 B worm conveyor, the outlet of B worm conveyor communicates with the import of finished pot.
Advantage of the present invention is: 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 the structural representation of digestion mechanism.
Embodiment
As Fig. 1, shown in 2, the present invention is by crusher 21, A lift 22, raw material case 23, digestion mechanism 24, worm conveyor 25, B lift 26, select powder reclaiming device 27, B worm conveyor 28 and finished pot 29 form, the discharge port of crusher 21 is positioned at the opening for feed place of A lift 22, the discharge port of A lift 22 is positioned at the opening for feed place of raw material case 23, digestion mechanism 24 digests machine by predigestion machine and secondary and forms, predigestion machine comprises A casing 1, A axis 2, A many groups agitating vane 3, A screen drum 4, A pump 5, A water pipe 6, water jacket 7, B pump 8 and thermometer 9, A casing 1 has opening for feed, discharge port and a pair axis passing hole, the discharge port of raw material case 23 communicates with the opening for feed drawing together A casing 1, A axis 2 two ends are arranged in a pair axis passing hole on A casing 1 respectively by pair of bearing, and one end of A axis 2 is connected with motor-driven, A many groups agitating vane 3 is arranged on A 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 A casing 1, A screen drum 4 by support installing on A axis 2, and discharging place be positioned at A many groups agitating vane 3 above the discharge port on A casing 1, A water pipe 6 has one group of posticum, A water pipe 6 is arranged in A casing 1, and be positioned at A casing 1 top, A pump 5 is communicated with the import of A water pipe 6 by pipeline 5-1, water jacket 7 has water-in, water outlet, opening for feed, discharge port and thermometer open holes, water jacket 7 is sleeved on A casing 1, and the opening for feed of opening for feed on water jacket 7 and discharge port and A casing 1 and discharge port position corresponding, the water-in of water jacket 7 is communicated with the water outlet of B pump 8 by pipeline 7-1, the water outlet of water jacket 7 is communicated with the water-in of A water pipe 6 by pipeline 7-2, thermometer 9 is arranged in the water pipe open holes of water jacket 7, pipeline 5-1, pipeline 7-1 and pipeline 7-2 is respectively equipped with valve, secondary digestion machine comprises B casing 11, B axis 12, many groups B agitating vane 13, B screen drum 14, C pump 15, B water pipe 16, pulse dust collector 17, D pump 18, coil pipe 19 and water tank 20, B casing 11 has opening for feed, discharge port, a pair axis passing hole and dust removal port, the discharge port of A casing 1 communicates with the opening for feed on B casing 11, B axis 12 two ends are arranged in a pair axis passing hole on B casing 11 respectively by pair of bearing, and one end of B axis 12 is connected with motor-driven, many groups B agitating vane 13 is arranged on B axis 12 respectively, and often group agitating vane is plum blossom-shaped distribution, wherein one group of B agitating vane 13 is positioned at the opening for feed place of B casing 11, B screen drum 14 by support installing on B axis 12, and be positioned at above the discharge port on B casing 11 and discharging place of many group B agitating vanes 13, B water pipe 16 has one group of posticum, B water pipe 16 is arranged in B casing 11, and be positioned at B casing 11 top, the water outlet of C pump 15 is communicated by the import of pipeline with B water pipe 16, pulse dust collector 17 is arranged on B casing 11, and the dust removal port of pulse dust collector 17 is positioned at the dust removal port place on B casing 11, coil pipe 19 is positioned at water tank 20, and the outlet of coil pipe 19 communicates with air, import and the outlet of D pump 18 communicate with the outlet of pulse dust collector 17 and the import of coil pipe 19 respectively, the water outlet of water tank 20 is communicated by the import of pipeline with C pump 15, the discharge port of B casing 11 is positioned at the opening for feed place of worm conveyor 25, the discharge port of worm conveyor 25 is positioned at the ingress of B lift 26, the outlet of B lift 26 communicates with selecting the import of powder reclaiming device 27, the outlet of powder reclaiming device 27 is selected to be positioned at the ingress of B worm conveyor 28, the outlet of B worm conveyor 28 communicates with the import of finished pot 29.
Mode of operation: the large-scale stone containing calcium hydroxide is delivered in crusher 21, carry out fragmentation, after fragmentation completes, again fragmentation is contained afterwards the stone of calcium hydroxide by being promoted in raw material case 23 by A lift 22, mass transport digests by raw material case 23 again to digestion mechanism 24, be delivered to select in powder reclaiming device 27 by worm conveyor 26 and B lift 26 after having digested and carry out screening recovery, the finished product calcium hydroxide after recovery is delivered in finished pot 29 by B worm conveyor 28 and stores.
Now, pipeline 5-1, valve on pipeline 7-1 and pipeline 7-2 is in closing condition, during use, unslaked lime is added in A casing 1, open A pump 5 and B pump 8, opening conduits 5-1 simultaneously, valve on pipeline 7-1, water is sprayed water in casing by the hole on pipeline 5-1 and A water pipe 6, the water of B pump 8 is delivered in water jacket 7, start the water heating in water jacket 7, now motor drives A axis 2 to rotate, thus drive A many groups agitating vane 3 to rotate, it is made to be promoted in A screen drum 4 by reacted calcium hydroxide work in-process, reacted calcium hydroxide work in-process are being delivered to next link by the discharge port of A casing 1 by A screen drum 4.
After thermometer finds that temperature reaches requirement, close the valve on A pump 5 and closing duct 5-1, the valve on opening conduits 7-2, utilize the water after heating to react the unslaked lime in A casing 1.
During use, calcium hydroxide work in-process after pre-reaction are added in B casing 11, open C pump 15 to be sprayed water in B casing 11 by the hole on B water pipe 16, motor is rotated by B axis 12, thus drive many group B agitating vanes 13 to move, make it be promoted in B screen drum 14 by reacted calcium hydroxide work in-process, reacted white lime is being delivered to next link by the discharge port of B casing 11 by B screen drum 14.
Pulse dust collector 7 principle of work: during pulse dust collector 17 dedusting, can be obtained a large amount of steam (unslaked lime and water reaction), be heated by the water in water tank 20, after heating, delivery is extremely needed the place used by D pump 18 and coil pipe 19.
Claims (1)
1. with the calcium hydroxide production line of predigestion machine, it is characterized in that it is by crusher (21), A lift (22), raw material case (23), digestion mechanism (24), worm conveyor (25), B lift (26), select powder reclaiming device (27), B worm conveyor (28) and finished pot (29) composition, the discharge port of crusher (21) is positioned at the opening for feed place of A lift (22), the discharge port of A lift (22) is positioned at the opening for feed place of raw material case (23), digestion mechanism (24) digests machine by predigestion machine and secondary and forms, predigestion machine comprises A casing (1), A axis (2), A many groups agitating vane (3), A screen drum (4), A pump (5), A water pipe (6), water jacket (7), B pump (8) and thermometer (9), (1) has opening for feed with A casing, discharge port and a pair axis passing hole, the discharge port of raw material case (23) communicates with the opening for feed drawing together A casing (1), A axis 2 two ends are arranged in a pair axis passing hole on A casing (1) respectively by pair of bearing, and one end of A axis (2) is connected with motor-driven, A many groups agitating vane (3) is arranged on A 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 A casing (1), A screen drum (4) by support installing on A axis (2), and discharging place be positioned at A many groups agitating vane (3) above the discharge port on A casing (1), A water pipe (6) has one group of posticum, A water pipe (6) is arranged in A casing (1), and be positioned at A casing (1) top, A pump (5) is communicated by the import of pipeline (5-1) with A water pipe (6), (7) have water-in with water jacket, water outlet, opening for feed, discharge port and thermometer open holes, water jacket (7) is sleeved on A casing (1), and the opening for feed of opening for feed on water jacket (7) and discharge port and A casing (1) and discharge port position corresponding, the water-in of water jacket (7) is communicated by the water outlet of pipeline (7-1) with B pump (8), the water outlet of water jacket () 7 is communicated by the water-in of pipeline (7-2) with A water pipe (6), thermometer (9) is arranged in the water pipe open holes of water jacket (7), pipeline (5-1), pipeline (7-1) and pipeline (7-2) are respectively equipped with valve, secondary digestion machine comprises B casing (11), B axis (12), many groups B agitating vane (13), B screen drum (14), C pump (15), B water pipe (16), pulse dust collector (17), D pump (18), coil pipe (19) and water tank (20), (11) have opening for feed with B casing, discharge port, a pair axis passing hole and dust removal port, the discharge port of A casing (1) communicates with the opening for feed on B casing (11), B axis (12) two ends are arranged in a pair axis passing hole on B casing (11) respectively by pair of bearing, and one end of B axis (12) is connected with motor-driven, many groups B agitating vane (13) is arranged on B axis (12) respectively, and often group agitating vane is plum blossom-shaped distribution, wherein one group of B agitating vane (13) is positioned at the opening for feed place of B casing (11), B screen drum (14) by support installing on B axis (12), and be positioned at above the discharge port on B casing (11) and discharging place of many groups B agitating vane (13), B water pipe (16) has one group of posticum, B water pipe (16) is arranged in B casing (11), and be positioned at B casing (11) top, the water outlet of C pump (15) is communicated by the import of pipeline with B water pipe (16), pulse dust collector (17) is arranged on B casing (11), and the dust removal port of pulse dust collector (17) is positioned at the dust removal port place on B casing (11), coil pipe (19) is positioned at water tank (20), and the outlet of coil pipe (19) communicates with air, import and the outlet of D pump (18) communicate with the outlet of pulse dust collector (17) and the import of coil pipe (19) respectively, the water outlet of water tank (20) is communicated by the import of pipeline with C pump (15), the discharge port of B casing (11) is positioned at the opening for feed place of worm conveyor (25), the discharge port of worm conveyor (25) is positioned at the ingress of B lift (26), the outlet of B lift (26) communicates with selecting the import of powder reclaiming device (27), the outlet of powder reclaiming device (27) is selected to be positioned at the ingress of B worm conveyor (28), the outlet of B worm conveyor (28) communicates with the import of finished pot (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423605.1A CN105366963A (en) | 2014-08-26 | 2014-08-26 | Calcium hydroxide production line provided with predigestion machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423605.1A CN105366963A (en) | 2014-08-26 | 2014-08-26 | Calcium hydroxide production line provided with predigestion machine |
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| Publication Number | Publication Date |
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| CN105366963A true CN105366963A (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410423605.1A Pending CN105366963A (en) | 2014-08-26 | 2014-08-26 | Calcium hydroxide production line provided with predigestion machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442325A (en) * | 2021-06-25 | 2021-09-28 | 建德华明科技有限公司 | Preparation equipment and preparation method of calcium hydroxide plastic master batch |
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- 2014-08-26 CN CN201410423605.1A patent/CN105366963A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442325A (en) * | 2021-06-25 | 2021-09-28 | 建德华明科技有限公司 | Preparation equipment and preparation method of calcium hydroxide plastic master batch |
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Application publication date: 20160302 |