CN105693114A - Calcium hydroxide digestion device - Google Patents
Calcium hydroxide digestion device Download PDFInfo
- Publication number
- CN105693114A CN105693114A CN201610088467.5A CN201610088467A CN105693114A CN 105693114 A CN105693114 A CN 105693114A CN 201610088467 A CN201610088467 A CN 201610088467A CN 105693114 A CN105693114 A CN 105693114A
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- China
- Prior art keywords
- digestion
- grades
- level
- calcium hydroxide
- stirring
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/02—Lime
- C04B2/04—Slaking
- C04B2/08—Devices therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The invention discloses a calcium hydroxide digestion device.The calcium hydroxide digestion device comprises a digestion cylinder which is internally partitioned into a primary digestion area, a heat exchange area and a secondary digestion area by two partition plates from top to bottom.A primary stirring conveyor is mounted in the primary digestion area, and a primary stop plate sleeves a conveying termination end of the primary stirring conveyor.A feeding inlet is formed in the upper portion of the sidewall of the digestion cylinder and positioned at the conveying starting end of the primary stirring conveyor, and the top of the digestion cylinder is provided with a spraying water inlet and a spraying pipe.A secondary stirring conveyor is mounted in the secondary digestion area, a secondary stop plate sleeves a conveying termination end of the secondary stirring conveyor, and a product outlet is formed at the bottom, between the secondary stop plate and the digestion cylinder body wall surface, of the digestion cylinder.The heat exchange area is divided into a left area and a right area, a heat exchange pipe is mounted in the left area, and the right area refers to a material passage.The calcium hydroxide digestion device has the advantages that the calcium hydroxide digestion device integrates primary digestion and secondary digestion, so that digestion travel is lengthened and digestion effect is improved; the calcium hydroxide digestion device is simple and compact in structure, reasonable in design, space saving and capable of reducing energy consumption, thereby being a simple but efficient digestion device.
Description
Technical field
The present invention relates to calcium hydroxide production device field, particularly relate to a kind of calcium hydroxide slaking apparatus。
Background technology
Calcium hydroxide is with quick lime (being mainly CaO) for raw material, after screening, crushing, by certain cement-water ratio through digesting the product being main component with calcium hydroxide of gained。Calcium oxide is more complete with water digestion, and the conversion ratio of calcium hydroxide is more high。
Existing digestion facility to multistage digestion development, is generally two grades or three grades digestion by one-level digestion, thus improving digestion effect, improves conversion ratio and the end product quality of calcium hydroxide。But existing multistage digestion facility, digestion at different levels are separately performed, and hold facility volume is big, and energy consumption is high, and one-level digestive fever re-uses complexity。
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of calcium hydroxide slaking apparatus, it is possible to effectively solve the problems referred to above that the multistage digestion facility of existing calcium hydroxide exists。
For solving above-mentioned technical problem, the technical scheme that the present invention adopts is: provide a kind of calcium hydroxide slaking apparatus, including digestion cylinder, is from up to down divided into one-level digestion zone, heat transfer zone and two grades of digestion zones by two-layer division board in described digestion cylinder；Being provided with the one-level stirring carrier driven by first order kinetics device in described one-level digestion zone, the feeding terminal of described one-level stirring carrier is equipped with one-level striker plate；The digestion cylinder side wall upper part being positioned at the described one-level initial delivery end of stirring carrier is provided with feeding mouth, and top is provided with shower water entrance and shower；The two grades of stirring carriers driven by second motive force device are installed in described two grades of digestion zones；The feeding terminal of described two grades of stirring carriers is equipped with two grades of striker plates, offers products export bottom the digestion cylinder between described two grades of striker plates and digestion cylinder wall；Described heat transfer zone is divided into two regions, left and right, wherein, is provided with heat exchanger tube in left field, and right side area is material channel, and the two-layer division board relative with this material channel has material port。
In a preferred embodiment of the present invention, described one-level stirring carrier level is fixed, and described two grades of stirring carriers tilt to feeding terminal from conveying initiating terminal。
In a preferred embodiment of the present invention, the angle of inclination of described two grades of stirring carriers is 15～60 °。
In a preferred embodiment of the present invention, described one-level striker plate and two grades of striker plates offer one-level striker plate discharging opening and two grades of striker plate discharging openings respectively near peripheral part of described one-level stirring carrier and two grades of stirring carriers。
In a preferred embodiment of the present invention, the diameter of described one-level striker plate discharging opening is 1～1.5 times of two grades of striker plate discharging opening diameters。
In a preferred embodiment of the present invention, below described shower, uniformly offer multiple mouth spray。
In a preferred embodiment of the present invention, described heat exchanger tube is U-tube or coil, and the described heat exchanger tube mouth of pipe near one-level digestion zone is inlet orifice, and the mouth of pipe near two grades of digestion zones is effluent pipe mouth。
The invention has the beneficial effects as follows: one calcium hydroxide slaking apparatus of the present invention integrates one-level digestion and two grades of digestive functions, reduce by two grades of digestion energy consumptions by two grades of stirring carrier inclined design；Effectively utilize digestive fever by the design of heat transfer zone, and make material continuous flow in digestion cylinder, extend digestion stroke, improve digestion effect。Present configuration is simply compact, reasonable in design, saves space, reduces energy consumption, is a kind of efficiently reduced form slaking apparatus。
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention a kind of calcium hydroxide slaking apparatus one preferred embodiment；
In accompanying drawing, the labelling of each parts is as follows: 1. digestion cylinder, 2. division board, 3. first order kinetics device, 4. one-level stirring carrier, 5. one-level striker plate, the 6. outlet of one-level striker plate, 7. feeding mouth, 8. shower water entrance, 9. shower, 10. mouth spray, 11. second motive force devices, 12. 2 grades of stirring carriers, 13. two grades of striker plates, 14. 2 grades of striker plate outlets, 15. products exports, 16. heat exchanger tube, 17. material ports, I. one-level digestion zone, II. heat transfer zone, III. two grades of digestion zones, IV. material channel。
Detailed description of the invention
Below in conjunction with accompanying drawing, presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention being made apparent clear and definite defining。
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of calcium hydroxide slaking apparatus, including digestion cylinder 1, is from up to down divided into one-level digestion zone I, heat transfer zone II and two grades of digestion zones III by two-layer division board 2 in it；Being provided with the one-level stirring carrier 4 driven by first order kinetics device 3 in described one-level digestion zone I, this one-level stirring carrier 4 is horizontally fixed in one-level digestion zone I, is used for stirring conveying material, improves digestion effect；This one-level stirring carrier 4 is near one end of first order kinetics device 3 for carrying initiating terminal, and the other end is feeding terminal。The feeding terminal of this one-level stirring carrier 4 is equipped with one-level striker plate 5, this one-level striker plate 5 offers one-level striker plate discharging opening 6 adjacent to or around the periphery of one-level stirring carrier 4。Being positioned at one-level stirring carrier 4 to initiate the digestion cylinder side wall upper part of delivery end and be provided with feeding mouth 7, top is provided with shower water entrance 8 and shower 9；Shower 9 connects with shower water entrance 8, and is fixed on the inner top of digestion cylinder 1, uniformly offers multiple mouth spray 10 below shower 9, it is simple to shower water and raw material calcium oxide are fully contacted and digest。
The two grades of stirring carriers 12 driven by second motive force device 11 are installed in described two grades of digestion zones III；These two grades of stirring carriers 12 are fixed in two grades of digestion zones III to feeding terminal tilting from conveying initiating terminal, and inclination angle is 15～60 °。The feeding terminal of these two grades of stirring carriers 12 is equipped with two grades of striker plates 13, and on these two grades of striker plates 13, the periphery adjacent to or around two grades of stirring carriers 12 offers two grades of striker plate discharging openings 14。Offering products export 15 bottom digestion cylinder between two grades of striker plates 13 and digestion cylinder wall, the material digested flows out digestion cylinder through two grades of striker plate discharging openings 14 from products export 15。The diameter of described one-level striker plate discharging opening 6 is 1～1.5 times of two grades of striker plate discharging opening 14 diameters。
Described heat transfer zone II is divided into two regions, left and right, wherein, heat exchanger tube 16 is installed in left field, this heat exchanger tube 16 is U-tube or coil, its mouth of pipe near one-level digestion zone I is inlet orifice, and the mouth of pipe near two grades of digestion zones III is effluent pipe mouth, and heat exchanger tube absorbs the huge heat released in one-level digestion zone, part transfer also acts on the digestion reaction in two grades of digestion zones, and another part is used for heat hot water。Right side area is material channel IV, and the two-layer division board 2 relative with this material channel IV has material port 17, thus being connected with two grades of digestion zones one-level digestion zone。
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention。
Claims (7)
1. a calcium hydroxide slaking apparatus, including digestion cylinder, it is characterised in that be from up to down divided into one-level digestion zone, heat transfer zone and two grades of digestion zones by two-layer division board in described digestion cylinder；Being provided with the one-level stirring carrier driven by first order kinetics device in described one-level digestion zone, the feeding terminal of described one-level stirring carrier is equipped with one-level striker plate；The digestion cylinder side wall upper part being positioned at the described one-level initial delivery end of stirring carrier is provided with feeding mouth, and top is provided with shower water entrance and shower；The two grades of stirring carriers driven by second motive force device are installed in described two grades of digestion zones；The feeding terminal of described two grades of stirring carriers is equipped with two grades of striker plates, offers products export bottom the digestion cylinder between described two grades of striker plates and digestion cylinder wall；Described heat transfer zone is divided into two regions, left and right, wherein, is provided with heat exchanger tube in left field, and right side area is material channel, and the two-layer division board relative with this material channel has material port。
2. calcium hydroxide slaking apparatus according to claim 1, it is characterised in that described one-level stirring carrier level is fixed, described two grades of stirring carriers tilt to feeding terminal from conveying initiating terminal。
3. calcium hydroxide slaking apparatus according to claim 2, it is characterised in that the angle of inclination of described two grades of stirring carriers is 15～60 °。
4. calcium hydroxide slaking apparatus according to claim 1, it is characterized in that, described one-level striker plate and two grades of striker plates offer one-level striker plate discharging opening and two grades of striker plate discharging openings respectively near peripheral part of described one-level stirring carrier and two grades of stirring carriers。
5. calcium hydroxide slaking apparatus according to claim 4, it is characterised in that the diameter of described one-level striker plate discharging opening is 1～1.5 times of two grades of striker plate discharging opening diameters。
6. calcium hydroxide slaking apparatus according to claim 1, it is characterised in that uniformly offer multiple mouth spray below described shower。
7. calcium hydroxide slaking apparatus according to claim 1, it is characterised in that described heat exchanger tube is U-tube or coil, the described heat exchanger tube mouth of pipe near one-level digestion zone is inlet orifice, and the mouth of pipe near two grades of digestion zones is effluent pipe mouth。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088467.5A CN105693114B (en) | 2016-02-17 | 2016-02-17 | A kind of calcium hydroxide slaking apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088467.5A CN105693114B (en) | 2016-02-17 | 2016-02-17 | A kind of calcium hydroxide slaking apparatus |
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| CN105693114A true CN105693114A (en) | 2016-06-22 |
| CN105693114B CN105693114B (en) | 2017-12-19 |
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| CN201610088467.5A Active CN105693114B (en) | 2016-02-17 | 2016-02-17 | A kind of calcium hydroxide slaking apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746764A (en) * | 2017-02-07 | 2017-05-31 | 王新志 | Two ends locking pressure regulation limeslaker |
| CN110732235A (en) * | 2019-10-28 | 2020-01-31 | 新疆金禾山能源科技有限公司 | flue gas desulfurization equipment based on circulating semidry method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB702001A (en) * | 1951-06-08 | 1954-01-06 | Beckenbach Karl | Improved process and apparatus for the slaking of burnt lime |
| EP0094967A1 (en) * | 1981-12-07 | 1983-11-30 | Crown Zellerbach Corp | Lime slaker. |
| SU1791410A1 (en) * | 1990-11-11 | 1993-01-30 | Mo N Proizv Ob Str Dorozh Mash | Slime slaking machine |
| RU2192398C1 (en) * | 2001-12-25 | 2002-11-10 | Открытое акционерное общество "Угловский известковый комбинат" | Lime slaking device |
| CN101229960A (en) * | 2007-12-07 | 2008-07-30 | 张家港市新中环保设备有限公司 | Lime carbonate slaking apparatus |
| CN201670800U (en) * | 2010-02-24 | 2010-12-15 | 南京昌迅机械有限公司 | Burnt lime slaking device |
| CN203429069U (en) * | 2013-07-03 | 2014-02-12 | 周政 | Calcium hydroxide water-jacket type environment-friendly assembly digester |
| CN204039265U (en) * | 2014-08-26 | 2014-12-24 | 荆门市五三五江消石灰有限责任公司 | A kind of digestion mechanism for calcium hydroxide production line |
| CN205528452U (en) * | 2016-02-17 | 2016-08-31 | 常熟市宏宇钙化物有限公司 | Calcium hydrate digests device |
-
2016
- 2016-02-17 CN CN201610088467.5A patent/CN105693114B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB702001A (en) * | 1951-06-08 | 1954-01-06 | Beckenbach Karl | Improved process and apparatus for the slaking of burnt lime |
| EP0094967A1 (en) * | 1981-12-07 | 1983-11-30 | Crown Zellerbach Corp | Lime slaker. |
| SU1791410A1 (en) * | 1990-11-11 | 1993-01-30 | Mo N Proizv Ob Str Dorozh Mash | Slime slaking machine |
| RU2192398C1 (en) * | 2001-12-25 | 2002-11-10 | Открытое акционерное общество "Угловский известковый комбинат" | Lime slaking device |
| CN101229960A (en) * | 2007-12-07 | 2008-07-30 | 张家港市新中环保设备有限公司 | Lime carbonate slaking apparatus |
| CN201670800U (en) * | 2010-02-24 | 2010-12-15 | 南京昌迅机械有限公司 | Burnt lime slaking device |
| CN203429069U (en) * | 2013-07-03 | 2014-02-12 | 周政 | Calcium hydroxide water-jacket type environment-friendly assembly digester |
| CN204039265U (en) * | 2014-08-26 | 2014-12-24 | 荆门市五三五江消石灰有限责任公司 | A kind of digestion mechanism for calcium hydroxide production line |
| CN205528452U (en) * | 2016-02-17 | 2016-08-31 | 常熟市宏宇钙化物有限公司 | Calcium hydrate digests device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746764A (en) * | 2017-02-07 | 2017-05-31 | 王新志 | Two ends locking pressure regulation limeslaker |
| CN110732235A (en) * | 2019-10-28 | 2020-01-31 | 新疆金禾山能源科技有限公司 | flue gas desulfurization equipment based on circulating semidry method |
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| Publication number | Publication date |
|---|---|
| CN105693114B (en) | 2017-12-19 |
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