CN205024099U - A one -level digestion tank for calcium hydrate continuous production - Google Patents
A one -level digestion tank for calcium hydrate continuous production Download PDFInfo
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- CN205024099U CN205024099U CN201520741015.3U CN201520741015U CN205024099U CN 205024099 U CN205024099 U CN 205024099U CN 201520741015 U CN201520741015 U CN 201520741015U CN 205024099 U CN205024099 U CN 205024099U
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Abstract
The utility model provides a production facility that an one -level digestion tank for calcium hydrate continuous production, it belongs to a calcium hydrate. It mainly be solve that current manufacturing equipment is complicated, manufacturing cost is high, the inefficiency etc. Technical problem. Its technical scheme main points are: physically be provided with 1 above shower (53) respectively in (50) anterior both sides at one -level digestion tank, one -level transmission shaft (51) that set up in the one -level digestion tank body (50) set up transmission blade (52) more than 3 rings on one -level transmission shaft (51), be provided with one -level baffle (55) at the rear portion of the one -level digestion tank body (50), the middle part of one -level baffle (55) is provided with one -level baffle material mouthful (56), it is provided with one -level discharge gate (57) that are linked together with second grade digestion tank to be located one -level baffle (55) outside at the one -level digestion tank body (50) rear portion. The environmental pollution who causes was revealed to the accident when it can prevent to produce, energy saving and emission reduction, and it mainly is a production field of being applied to calcium hydrate.
Description
Technical field
The utility model relates to a kind of production unit of calcium hydroxide, particularly a kind of can realize continue produce calcium hydroxide production line.
Background technology
Slaked lime can be widely used in the industries such as water treatment, leather industry, papermaking, Industrial Boiler, desulfurization, depickling, chemical building material, and range of application is very extensive, and usage quantity is also very huge, therefore has higher requirement to the production of calcium hydroxide.The production of calcium hydroxide, by traditional original lime slaking technology epoch, has changed into and has carried out the quantity-produced epoch by production unit, and experienced by multiple lead-time, and this is because the change of lime deep processing technology causes.The earliest, what adopt is simple and crude artificial digestion technique, and yield poorly, quality of finished is poor, the demand of low-end market can only be met, along with the development of complete processing, there is lime under agitation equipment, in equipment, lime can have been added water and carry out stirring digestion, a kind of progressive at last, but because equipment belongs to the early production in this field, various aspects of performance index is very low, and efficiency is very low.Moreover afterwards, occurred professional lime slaking equipment, lime slaking equipment mainly refers to lime slaking machine, and be also lime slaking machine, lime slaker, limeslaker etc., it is specific equipment unslaked lime (calcium oxide) being digested to milk of lime or slaked lime powder.What first occur is one-level limeslaker, and make the technique that lime is processed into white lime have leaping of matter, very large improves production efficiency, has driven the development of industry.
But along with the high speed development in this several years markets, the lifting that product consumption and using character require, the old-fashioned one-level digestive organ designed according to old theory can not meet the calcium powder industry of high speed development, has developed the multistage digestive organ of lime thereupon.
The multistage digestive organ of lime has lot of advantages compared to past old processing unit: general device can adopt two-stage or three grades of digestion processes, greatly improve lime slaking rate, the quality of product also promotes thereupon, can reach at present 20 tons per hour (old equipment only has the output of about 4 tons), and be combined with advanced PLC automation control system, greatly reduce artificial intensity, automatization is used to not only increase the centralization of equipment manipulation, improve the controllability of device fabrication process, and the one side also favourable to the quality improving product, and be all equipped with calcium powder to produce special dust seperator, to gather dust technique with internal negative pressure, effectively reduce the dust discharge amount in production process, the production practical situation of calcium powder are taken on a new look greatly.
But there is following defect in all calcium hydroxide equipment used at present: 1) traditional way: add water directly outdoor for calcium hydroxide block, complete digestion reaction, and sell; Existing problems: environmental pollution greatly, to workman causes dust to injure, produce calcium hydroxide water content cannot ensure, finish fineness cannot ensure, finished product calcium contents cannot ensure, the production cycle is long, recruitment many (substantially eliminating this kind of mode).2) " grey calcium machine " mode: add water calcium oxide reaction, add in ash charge calcium machine carry out grinding, by grind for finished product, cannot by discharging as slag of grinding; Existing problems: the link that adds water contaminate environment is same serious, when grinding with grey calcium machine energy consumption high, part " raw burn ", " impurity " can be mixed into finished product and reduce finished product calcium contents after grinding when grinding, output is limited to add water reaction times and place, and water content is uncontrollable.3) old-fashioned dry method mode: crush material to 3 ~ 6mm feed, then feed water, digests and is completed by special digestion reaction bin equipment, select powder afterwards, select during powder and discharged by impurity, and on whole system, installed dedusting additional, to ensure production environment.But above method all has problems: one is that production arranges complexity, cost is high, and price is high, improves cost of investment; Two is that energy consumption is high, can not make full use of waste heat to improve speed of response; Three is that production efficiency is lower.
Summary of the invention
The problems such as the production capacity that the utility model mainly exists for existing calcium hydroxide production device is low, efficiency is low, easy contaminate environment, the purpose of this utility model is to provide a kind of energy-conservation, efficient for calcium hydroxide quantity-produced one-level digestive shelf.
The utility model solves the technical scheme that its technical problem adopts: it comprises first order kinetics device 4, one-level digestion cell body 50, primary transmission axle 51, drive blade 52, shower 53, be respectively arranged with more than 1 shower 53 in one-level digestion cell body 50 front part sides, shower 53 arranges more than 3 mouth sprays 54; One-level digestion cell body 50 in setting primary transmission axle 51, primary transmission axle 51 arranges the above drive blade 52 of 3 circle, each drive blade become oblique after be vertically fixed on primary transmission axle 51, to make it to be shaped to back pressure when rotated; The outer end of primary transmission axle 51 is connected with the first order kinetics device 4 being arranged on one-level and digesting cell body 50 outside; The rear portion of one-level digestion cell body 50 is provided with one baffle 55, and the middle part of one baffle 55 is provided with one baffle material mouth 56, both in progradation, forms resistance to material, and postdigestive material can be made again to discharge in time; Be positioned at one baffle 55 arranged outside at one-level digestion cell body 50 rear portion and have the one-level discharge port 57 be connected with secondary digestive shelf.
The internal diameter that the front portion of one-level digestion cell body 50 is positioned at the correspondence position of shower 53 is less than rear internal diameter, and correspondence is positioned at the length that anterior drive blade length is less than rear portion.The through hole that the one baffle material mouth 56 that the middle part of one baffle 55 is arranged is arranged for middle part, or one baffle 55 is highly less than primary transmission axle 51 highly uncovered.
The beneficial effects of the utility model are: 1) finished product purity improves: because of in digestion link without the need to fragmentation, lean on the chemical reaction process natural decomposition of digest and decompose completely, then decomposable is calcium hydroxide, inseparablely solves as impurity.2) because of whole production link all enclosed space enter, can effectively prevent produce time surprisingly reveal the environmental pollution caused; And without sewage discharge in a whole set of production line production process, the phenomenons such as exhaust gas emission.3) accelerate to clear up the reaction times by the heat that produces during recycle chemical reaction, to reach energy-conservation, the object such as reduction of discharging.Because in chemical reaction process, temperature is higher, its reaction times is shorter.So heat energy heat conversion device is returned to digestive shelf by water of productive use when extracting the water vapour in its reaction process, reach energy-conservation, reduced discharging, shortened the object of digestion time.Whole piece is used for the automated operation of calcium hydroxide quantity-produced one-level digestive shelf and saves manual labor, environmental protection, efficient.Controlled by multiple working procedures such as reasonable water distributions, quicklime slaking is become the white lime dry powder of puffy, moisture content controls within 1.5%.
The utility model also tool has the following advantages:
1) the digestion reaction time of unslaked lime (CaO) in digestive shelf can be controlled
By multiple adjustment mode, the lime slaking time can be controlled, unslaked lime (CaO) is fully digested.
2) waste heat that reaction produces is taken full advantage of
The amount of heat that it can make unslaked lime (CaO) produce in reaction process utilizes in digestive shelf internal conversion, promotes inner quicklime slaking material temperature, is conducive to the abundant digestion of unslaked lime (CaO).
3) control to pan feeding process can be realized
Because being provided with measuring apparatus in raw material input channel 2, can the material sent in one-level digestive shelf be measured.Make it to coordinate with sprinkling system, control the injection flow rate of sprinkling system.
4) automatic control can be realized
The utility model can also be connected with PLC and realize automatically controlling, and can adjust, alleviate the labour intensity of field worker, protect the healthy of field worker, improve production operational availability according to the requirement of production technique.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is one-level digestive shelf structural representation.
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Fig. 4 is the right TV structure schematic diagram of Fig. 2.
Fig. 5 is secondary digestive shelf structural representation.
Fig. 6 is the structural representation of collection device of drying.
In figure: raw material cabin (1), raw material input channel (2), raw material incoming end (3), first order kinetics device (4), one-level digestive shelf (5), second motive force device (6), secondary digestive shelf (7), secondary discharging interface (8), discharge nozzle (9), grinding machine (10), separator (11), gas blower (12), storage tank (13), backwind tube (14), drainage conduit (15), dry collection device (16), vacuum fan (17), exhaust duct (18), air pump (19), perturbator (20), slag-drip opening (21), discharge opening (22), one-level digestion cell body (50), primary transmission axle (51), drive blade (52), shower (53), mouth spray (54), one baffle (55), one baffle material mouth (56), one-level discharge port (57), trommel screen (31), coarse fodder baffle plate (32), coarse fodder outlet (33), secondary baffle plate material mouth (34), secondary baffle plate (35), electromagnetic impulse valve (70), hickey (71), pulse tracheae (72), pulse pore (73), cloth bag hangs net (74), long cloth bag (75), short cloth bag (76).
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further details.
Embodiment 1, the utility model is applied to calcium hydroxide quantity-produced embodiment: the raw material incoming end 3 being arranged on one-level digestive shelf 5 top through raw material input channel 2 and sealing by raw material cabin 1 is connected, and is provided with measuring apparatus in raw material input channel 2, the discharge port of airtight one-level digestive shelf 5 is sealed and matched mutually with secondary digestive shelf 7 opening for feed and is connected, coordinate installation to dry collection device 16 on the top, the middle part of the side of secondary digestive shelf 7, the secondary discharging interface 8 of secondary digestive shelf 7 is sealed and matched mutually with discharge nozzle 9 and is connected, and spiral pushing device is provided with in discharge nozzle 9, the other end of discharge nozzle 9 is connected with the entrance of separator 11, become to be sealed and matched in the bottom of separator 11 and be provided with grinding machine 10, be provided with in separator 11 and the impeller along horizontal rotational shaft providing the perturbator 20 of power to be connected, the top of separator 11 is provided with the drainage conduit 15 communicated with it, the other end of drainage conduit 15 is connected with storage tank 13, be provided with on the top of storage tank 13 and be attached thereto logical backwind tube 14, the other end of backwind tube 14 bends to become to be sealed and matched with the outer side wall of grinding machine 10 through gas blower 12 downwards and is connected.Consult Fig. 1 to Fig. 6.
Concrete technology flow process is as follows: from raw material incoming end 3, through being provided with the one-level digestive shelf 5 of spray equipment, secondary digestive shelf 7, secondary discharging interface 8, discharge nozzle 9 to separator 11, again from separator 11, grinding machine 10, drainage conduit 15, backwind tube 14 to storage tank 13, being interconnected therebetween is the connection that is sealed and matched, and digestion reaction therebetween and transmission are all carry out in closed environment, raw material cabin 1 enters one-level digestive shelf 5 through raw material input channel 2 and starts digestion reaction, not yet complete digestion material by the discharge port of one-level digestive shelf 5 enter secondary digestive shelf 7 continue digestion, and the air with amount of heat that in one-level digestive shelf 5, reaction produces is transported to secondary digestive shelf 7 together with the material of comparatively high temps enters continuation digestion reaction, by making full use of the heat of one-level digestive shelf, make material be able to complete digestion at secondary digestive shelf, and continue release amount of heat, coordinate the installation collection device 16 pairs of work in-process that dry to carry out dehumidification treatments and in high temperature, obtain drying to make work in-process through the top, the middle part of the side of secondary digestive shelf 7, dried work in-process send into separator 11 by the secondary discharging interface 8 of secondary digestive shelf 7 through the interior discharge nozzle 9 being provided with spiral pushing device, the work in-process entering separator 11 are kicked up by gas blower 12 air blast through grinding machine 10 outside, and in separator 11 arrange rotary blade by work in-process in separator 11 disturbance repeatedly, lighter product becomes dust-like to send into dust fall accumulation in storage tank 13 by drainage conduit 15, the logical backwind tube 14 that is attached thereto that the top of air in storage tank 13 again through being located at storage tank 13 is arranged is sent in grinding machine 10 through gas blower 12, form air containment loop, and finished product is sent in storage tank 13, the finished product assembled in storage tank 13 is discharged by the discharge opening 22 being arranged on storage tank 13 bottom.Separator 11 is by utilizing air suspension principle will mix powdery feed separation for light, heavy two-part size separation equipment, material is under the effect of wind model, under the effect of the cross flow that heavier material produces at rotor, be slipped to through blade in the coarse fodder collector of separator and collect, lighter material, micro mist or fiber then under the effect of cross flow, with the gas delivery of rotor upper center air suction inlet.
Coarse fodder in separator 11 of the present utility model drops in grinding machine 10 because being blown into storage tank 13, form powder after thicker material being ground by grinding machine 10, sent in separator 11 by gas blower 12 again, storage tank 13 is sent into after again carrying out sorting, by satisfactory finished product, thicker material again falls in grinding machine 10 and grinds, so repeatedly, the coarse fodder that can not grind is discharged by the slag-drip opening 21 being arranged on grinding machine 10 bottom; The finished product assembled in storage tank 13 is discharged by the discharge opening 22 being arranged on storage tank 13 bottom.
Embodiment 2, one-level digestive shelf 5 described in the utility model comprises first order kinetics device 4, one-level digestion cell body 50, primary transmission axle 51, drive blade 52, shower 53, be respectively arranged with more than 1 shower 53 in one-level digestion cell body 50 front part sides, shower 53 arranges more than 3 mouth sprays 54; One-level digestion cell body 50 in setting primary transmission axle 51, primary transmission axle 51 arranges the above drive blade 52 of 3 circle, each drive blade become oblique after be vertically fixed on primary transmission axle 51, to make it to be shaped to back pressure when rotated; The outer end of primary transmission axle 51 is connected with the first order kinetics device 4 being arranged on one-level and digesting cell body 50 outside; The rear portion of one-level digestion cell body 50 is provided with one baffle 55, and the middle part of one baffle 55 is provided with one baffle material mouth 56, both in progradation, forms resistance to material, and postdigestive material can be made again to discharge in time; Be positioned at one baffle 55 arranged outside at one-level digestion cell body 50 rear portion and have the one-level discharge port 57 be connected with secondary digestive shelf.The internal diameter that the front portion of one-level digestion cell body 50 is positioned at the correspondence position of shower 53 is less than rear internal diameter, and correspondence is positioned at the length that anterior drive blade length is less than rear portion.The through hole that the one baffle material mouth 56 that the middle part of one baffle 55 is arranged is arranged for middle part, or one baffle 55 is highly less than primary transmission axle 51 highly uncovered.Consult Fig. 1 to Fig. 6, all the other are with embodiment 1.
Embodiment 3, the warm air that the collection device 16 that dries described in the utility model is discharged enters thermal conversion system after fly-ash separator dedusting, transfer heat to the spray water source of sprinkling system, spray water is made to supply shower 53, spray water is made to have comparatively high temps, again spray is entered, to improve spray efficiency to one-level digestion.Consult Fig. 1 to Fig. 6, all the other same above-described embodiments.
Embodiment 4, secondary digestive shelf 7 of the present utility model comprises second motive force device 6, dry collection device 16, trommel screen 31, coarse fodder baffle plate 32, coarse fodder outlet 33, secondary baffle plate material mouth 34 and secondary baffle plate 35, the collection device 16 that dries is arranged on the top, the middle part of the side of secondary digestive shelf 7, the rear portion of secondary digestive shelf 7 is provided with secondary baffle plate 35, the middle part of secondary baffle plate 35 arranges the secondary baffle plate material mouth 34 matched with trommel screen 31, secondary discharging interface 8 is provided with in the bottom of trommel screen 31, at the other end of trommel screen 31, coarse fodder baffle plate 32 is set, the discharge gate that to match with trommel screen 31 is provided with at the middle part of coarse fodder baffle plate 32, coarse fodder falls into outside coarse fodder baffle plate 32 and exports 33 discharges by coarse fodder.Consult Fig. 1 to Fig. 6, all the other same above-described embodiments.
Embodiment 5, the collection device 16 that dries of the present utility model comprises seal casinghousing, vacuum fan 17, exhaust duct 18, air pump 19 and dust-removal cloth-bag, vacuum fan 17 and exhaust duct 18 are set on seal casinghousing top, when vacuum fan 17 works, make housing internal shaping negative pressure to take moisture in secondary digestive shelf 7 and heat away, not only reduce product temperature, but also the moisture removed in product; Upper waist in seal casinghousing is provided with cloth bag and hangs net 74, the long cloth bag 75 of the staggered suspension more than 5 of gathering respectively in the bottom of cloth bag suspension net 74 and short cloth bag 76, in long cloth bag 75 with short cloth bag 76, be provided with supporting network make it into cylindric vertical hanging, the pulse tracheae 72 that net 74 top arranges corresponding cloth bag row is hung at cloth bag, on the pulse tracheae 72 that outer end is closed, cloth bag position, corresponding bottom arranges pulse pore 73, the other end of pulse tracheae 72 is connected with electromagnetic impulse valve 70, and electromagnetic impulse valve 70 is connected with air pump 19.Consult Fig. 1 to Fig. 6, all the other same above-described embodiments.
Embodiment 6, pulse tracheae 72 of the present utility model is connected with adopting hickey 71 between electromagnetic impulse valve 70, to be easy for installation and removal.Consult Fig. 1 to Fig. 6, all the other same above-described embodiments.
Claims (4)
1. one kind for calcium hydroxide quantity-produced one-level digestive shelf, it is characterized in that: it comprises first order kinetics device (4), one-level digestion cell body (50), primary transmission axle (51), drive blade (52), shower (53), be respectively arranged with more than 1 shower (53) in one-level digestion cell body (50) front part sides, shower (53) arranges more than 3 mouth sprays (54); The primary transmission axle (51) arranged in one-level digestion cell body (50), primary transmission axle (51) arranges the above drive blade of 3 circle (52), each drive blade become oblique after be vertically fixed on primary transmission axle (51), to make it to be shaped to back pressure when rotated; The outer end of primary transmission axle (51) be arranged on the first order kinetics device (4) that one-level digests cell body (50) outside and be connected; The rear portion of one-level digestion cell body (50) is provided with one baffle (55), and the middle part of one baffle (55) is provided with one baffle material mouth (56), both in progradation, forms resistance to material, and postdigestive material can be made again to discharge in time; Be positioned at one baffle (55) arranged outside at one-level digestion cell body (50) rear portion and have the one-level discharge port (57) be connected with secondary digestive shelf.
2. according to claim 1 for calcium hydroxide quantity-produced one-level digestive shelf, it is characterized in that: the internal diameter that the front portion of one-level digestion cell body (50) is positioned at the correspondence position of shower (53) is less than rear internal diameter, and correspondence is positioned at the length that anterior drive blade length is less than rear portion.
3. according to claim 1 for calcium hydroxide quantity-produced one-level digestive shelf, it is characterized in that: the through hole that the one baffle material mouth (56) that the middle part of one baffle (55) is arranged is arranged for middle part.
4. according to claim 1 for calcium hydroxide quantity-produced one-level digestive shelf, it is characterized in that: the one baffle material mouth (56) that the middle part of one baffle (55) is arranged highly is less than the uncovered of primary transmission axle (51) height for one baffle (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741015.3U CN205024099U (en) | 2015-09-24 | 2015-09-24 | A one -level digestion tank for calcium hydrate continuous production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741015.3U CN205024099U (en) | 2015-09-24 | 2015-09-24 | A one -level digestion tank for calcium hydrate continuous production |
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| Publication Number | Publication Date |
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| CN205024099U true CN205024099U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520741015.3U Active CN205024099U (en) | 2015-09-24 | 2015-09-24 | A one -level digestion tank for calcium hydrate continuous production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112521032A (en) * | 2020-07-02 | 2021-03-19 | 湖南长乐新材料有限公司 | Be used for quick lime derivative production with changing grey machine device |
-
2015
- 2015-09-24 CN CN201520741015.3U patent/CN205024099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112521032A (en) * | 2020-07-02 | 2021-03-19 | 湖南长乐新材料有限公司 | Be used for quick lime derivative production with changing grey machine device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 411202 Hunan Province, Xiangtan City Yuhu ring Tangxiang Lotus Village Group is booming Patentee after: Bai Yu Polytron Technologies Inc, Hunan Address before: 411202 Hunan Province, Xiangtan City Yuhu ring Tangxiang Lotus Village Group is booming Patentee before: XIANGTAN ZHICHENG MINING CO., LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Primary digestion tank for continuous production of calcium hydroxide Effective date of registration: 20210907 Granted publication date: 20160210 Pledgee: China Everbright Bank Co.,Ltd. Xiangtan sub branch Pledgor: Bai Yu Polytron Technologies Inc. Hunan Registration number: Y2021430000045 |