CN208136100U - A kind of high-purity and highly active calcium oxide calcining kiln - Google Patents
A kind of high-purity and highly active calcium oxide calcining kiln Download PDFInfo
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- CN208136100U CN208136100U CN201820645868.0U CN201820645868U CN208136100U CN 208136100 U CN208136100 U CN 208136100U CN 201820645868 U CN201820645868 U CN 201820645868U CN 208136100 U CN208136100 U CN 208136100U
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- China
- Prior art keywords
- kiln
- calcium oxide
- kiln body
- support plate
- wall
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- 238000001354 calcination Methods 0.000 title claims abstract description 36
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000000292 calcium oxide Substances 0.000 title claims abstract description 36
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910021532 Calcite Inorganic materials 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 238000000748 compression moulding Methods 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000005674 electromagnetic induction Effects 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052791 calcium Inorganic materials 0.000 abstract description 14
- 239000011575 calcium Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 230000003647 oxidation Effects 0.000 abstract description 8
- 238000007254 oxidation reaction Methods 0.000 abstract description 8
- 238000009423 ventilation Methods 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 241000790917 Dioxys <bee> Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Furnace Details (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a kind of high-purities and highly active calcium oxide calcining kiln, aim to solve the problem that high-purity, double high-quality of high activity is not achieved in calcium oxide calcining, high-end requirement required in the market is not achieved in oxidation calcium product, except carbon is not thorough in calcium oxide calcination process, the deficiency of the quality of product is influenced.The utility model includes kiln body, kiln car, kiln body is equipped with wicket, furnace chamber is constituted between wicket inner wall and kiln body inner wall, kiln car is rotatably provided in furnace chamber lower end, kiln car upper surface is equipped with mounting post, mounting post upper end is equipped with support plate, several blowing blades are laid with below support plate in mounting post, gather several ventilation holes in support plate, the calcite forming blocks formed by broken calcite compression moulding are stacked in support plate, heating wire is mounted on kiln body inner wall and on wicket inner surface, kiln body is equipped with air inlet, air inlet one end is communicated to furnace chamber lower end close to kiln car upper surface location, the air inlet other end connects admission gear.
Description
Technical field
The utility model relates to calcium oxide calcining technologies, more specifically, it relates to a kind of high-purity and oxide of high activity
Calcium calcining kiln.
Background technique
China is calcium oxide big producer, but since technique falls behind, this field of high-purity, highly active calcium oxide is not achieved
High-end standard requirement.The drawbacks of traditional processing technology：The product of high activity mostly uses the short calcination time of superhigh temperature, although active
It improves, but calcium oxide content is substantially reduced；The calcium oxide of high-purity is calcined for a long time using high temperature, and purity is to be improved, but live
Property degree is decreased obviously.Traditional processing technology can not obtain double high products, the high-end requirement needed for being not achieved in the market, and calcium oxide is forged
Except carbon is not thorough during burning, the quality of product is influenced.
Utility model content
The utility model overcomes calcium oxide calcining and high-purity, double high-quality of high activity is not achieved, and oxidation calcium product reaches
Less than high-end requirement required in the market, except carbon is not thorough in calcium oxide calcination process, the deficiency of the quality of product is influenced, is provided
A kind of high-purity and highly active calcium oxide calcining kiln, the calcium oxide that the calcining of calcium oxide calcining kiln is produced can reach high-purity,
Double high-quality of high activity, oxidation calcium product can reach in the market needed for high-end requirement, and in calcium oxide calcination process
Except carbon is thorough, the quality of product ensure that.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：A kind of high-purity and highly reactive form of oxygen
Change calcium calcining kiln, including kiln body, kiln car, kiln body is equipped with wicket, furnace chamber is constituted between wicket inner wall and kiln body inner wall, kiln car can
It is rotatably arranged on furnace chamber lower end, kiln car upper surface is equipped with mounting post, and mounting post upper end is equipped with support plate, in mounting post under support plate
Side is laid with several blowing blades, and gather several ventilation holes in support plate, stacks in support plate and is compressed by broken calcite
The calcite forming blocks that moulding is formed, are mounted on heating wire on kiln body inner wall and on wicket inner surface, kiln body be equipped with into
Stomata, air inlet one end are communicated to furnace chamber lower end close to kiln car upper surface location, and the air inlet other end connects air inlet pipe, in kiln body
End is equipped with gas outlet.
When calcium oxide produces, first high-quality calcite is crushed, is then pressed into the calcite forming blocks of brick-shaped structure, then heap
It is stacked in the support plate above kiln car, guarantees that there are enough ventilation gaps between adjacent two calcites forming blocks.Then by kiln
Vehicle is pushed into furnace chamber, shuts wicket, and starting calcining kiln calcines calcite forming blocks.In calcination process, by air inlet pipe,
Air inlet is passed through oxygen into kiln body for removing carbon dioxide, so that the carbon dioxide isolated quickly is discharged, is conducive to
The high-purity for ensuring to aoxidize calcium product, while rotating kiln car, and blowing blade rotation after-blow stream of taking offence flows up, and is conducive to dioxy
Change the thorough discharge of carbon.Calcite forming blocks in support plate are rotated together with kiln car, adjust position, are conducive to calcite molding
The thermally equivalent of each position of block improves the calcining quality of calcium oxide.The calcium oxide produced using the calcining kiln of this structure
Can reach high-purity, double high-quality of high activity, oxidation calcium product can reach in the market needed for high-end requirement, and aoxidize
Except carbon is thorough in calcium calcination process, the quality of product ensure that.
Preferably, being equipped with turntable, support base, driving motor below kiln body, kiln car is supported on turntable, turntable lower end
It is rotatably installed on support base, driving motor output shaft and turntable are sequentially connected.The rotation of driving motor work belt turn disk, thus
Realize the rotation of kiln car, turntable rotates on support base, and smooth running is reliable.
Preferably, being equipped with several positioning piston cylinders on turntable, on kiln car lower surface and positioning piston cylinder one is a pair of
Several jacks should be equipped with, positioning piston cylinder telescopic rod correspondence is inserted into jack.After kiln car is pushed into furnace chamber in place, piston is positioned
Cylinder working makes to position the positioning that kiln car and turntable are realized in the inserting of piston cylinder telescopic rod into jack.
Preferably, being equipped with inductance coil in kiln body side wall, inductance coil upper and lower ends are respectively close to above and below kiln body two
End, inductance coil a part are arranged in kiln body, and another part is arranged in wicket, the inserting conducting of two parts inductance coil, side
It solves and is equipped with calandria in stone forming blocks, calandria includes electromagnetic induction metal core, protection ceramics, and the closing of electromagnetic induction metal core is set
It sets in protection ceramics.
While calcining kiln carries out heating and calcining to calcite forming blocks by heating wire, inductance coil is powered to calcite
Electromagnetic induction metal core in forming blocks carries out electromagnetic heating, makes calcite forming blocks by outward while carrying out inside and by interior outside
Heating, it is ensured that the inside and outside heat absorption of calcite forming blocks is balanced, has prevented local raw burn, burn-off phenomenon, effectively increases calcium oxide production
The quality of product.
Preferably, being set with protective case on inductance coil outer wall.Protective case plays good heat-insulated guarantor to inductance coil
Shield effect.
Preferably, wicket inner wall outer edge is equipped with a circle gasket.Gasket plays sealing heat-blocking action well.
Compared with prior art, the utility model has the beneficial effects that：Calcium oxide calcining kiln calcines the calcium oxide produced
Can reach high-purity, double high-quality of high activity, oxidation calcium product can reach in the market needed for high-end requirement, and aoxidize
Except carbon is thorough in calcium calcination process, the quality of product ensure that.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the calcite forming blocks of the utility model；
In figure：1, kiln body, 2, kiln car, 3, calcite forming blocks, 4, wicket, 5, heating wire, 6, air inlet, 7, furnace chamber, 8,
Mounting post, 9, support plate, 10, blowing blade, 11, ventilation hole, 12, turntable, 13, support base, 14, driving motor, 15, guide groove,
16, directive wheel, 17, positioning piston cylinder, 18, jack, 19, ball, 20, inductance coil, 21, electromagnetic induction metal core, 22, protection
Ceramics, 23, protective case, 24, gasket, 25, equal hot hole.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model work is further specifically retouched
It states：
Embodiment：A kind of high-purity and highly active calcium oxide calcining kiln（Referring to attached drawing 1, attached drawing 2）, including kiln body 1, kiln car
2, kiln body is equipped with wicket 4, and wicket inner wall outer edge is equipped with a circle gasket 24, and kiln body and wicket are in semicircle shape structure, kiln
Circular furnace chamber 7 is constituted between door inner wall and kiln body inner wall, kiln car is rotatably provided in furnace chamber lower end, and kiln car upper surface is equipped with peace
Column 8 is filled, mounting post upper end is equipped with support plate 9, several blowing blades 10 is laid in mounting post below support plate, in support plate
Gather several ventilation holes 11, the calcite forming blocks 3 that stacking is formed by broken calcite compression moulding in support plate, in kiln body
Heating wire 5 is mounted on wall and on wicket inner surface, kiln body is equipped with air inlet 6, and air inlet one end is communicated under furnace chamber
It holds close to kiln car upper surface location, the air inlet other end connects air inlet pipe, is equipped with temperature detector, pressure detecting in furnace chamber
Device, air inlet pipe connect air accumulator, install solenoid valve, flow detector, heating wire, temperature detector, pressure detecting in air inlet pipe
Device, solenoid valve, flow detector are electrically connected on same controller, and kiln body upper end is equipped with gas outlet.It is equipped with below kiln body
Turntable 12, support base 13, driving motor 14, kiln car is supported on turntable, and turntable lower end is rotatably installed on support base, driving electricity
Machine output shaft and turntable are sequentially connected.Driving motor output shaft is equipped with driving gear, and turntable outer wall is equipped with driven gear ring, main
Moving gear and driven gear ring engaged transmission.Two conducting bars disposed in parallel are installed, conducting bar is equipped with guide groove 15, under kiln car on turntable
Corresponding with guide groove on surface to be equipped with directive wheel 16, directive wheel is supported in guide groove.Several positioning pistons are installed on turntable
Cylinder 17 is corresponded with positioning piston cylinder and is equipped with several jacks 18 on kiln car lower surface, and positioning piston cylinder telescopic rod is corresponding to be inserted
In jack.Support base and a circle ball 19 is installed between turntable, ball is rotatably installed on support base, carousel supports
On ball.
Inductance coil 20 is installed, inductance coil upper and lower ends are respectively close to kiln body upper and lower ends, inductance in kiln body side wall
Coil a part is arranged in kiln body, and another part is arranged in wicket, the inserting conducting of two parts inductance coil, calcite molding
Calandria is equipped in block, calandria includes electromagnetic induction metal core 21, protection ceramics 22, and the closing setting of electromagnetic induction metal core exists
In protection ceramics.Protective case 23 is set on inductance coil outer wall.Calcite forming blocks extend through the equal of calandria equipped with several
Hot hole 25.
When calcium oxide produces, first high-quality calcite is crushed, is then pressed into the calcite forming blocks of brick-shaped structure, then heap
It is stacked in the support plate above kiln car, guarantees that there are enough ventilation gaps between adjacent two calcites forming blocks.Then by kiln
Vehicle is pushed into furnace chamber, shuts wicket, and starting calcining kiln calcines calcite forming blocks.In calcination process, by air inlet pipe,
Air inlet is passed through oxygen into kiln body for removing carbon dioxide, so that the carbon dioxide isolated quickly is discharged, is conducive to
The high-purity for ensuring to aoxidize calcium product, while rotating kiln car, and blowing blade rotation after-blow stream of taking offence flows up, and is conducive to dioxy
Change the thorough discharge of carbon.Calcite forming blocks in support plate are rotated together with kiln car, adjust position, are conducive to calcite molding
The thermally equivalent of each position of block improves the calcining quality of calcium oxide.In the furnace chamber that controller is detected according to temperature detector
Temperature control heating wire heating power, thus realize kiln cavity temperature is precisely controlled.Controller passes through pressure detecting
The pressure in furnace chamber that device detects, to control the flow for being passed through oxygen in furnace chamber, and the reality that flow detector is detected
For oxygen flow feedback to controller, controller controls the aperture of solenoid valve according to the oxygen flow information of feedback.It can be by controller
It is placed in computer program controlled system, temperature and pressure in oxygen flow and furnace chamber is controlled by computer program controlled system, fireman can basis
Detection data grasps the working of a furnace and adjusts the working of a furnace, simplifies operation, reduces labor intensity.Calcining kiln is by heating wire to calcite
While forming blocks carry out heating and calcining, inductance coil, which is powered, carries out electromagnetism to the electromagnetic induction metal core in calcite forming blocks
Heating makes calcite forming blocks by being heated simultaneously outward inside and by interior outside, it is ensured that the inside and outside heat absorption of calcite forming blocks is
Weighing apparatus, has prevented local raw burn, burn-off phenomenon, effectively increases the quality of oxidation calcium product.
The calcite material quality index that this programme uses is as follows：
The calcium oxide quality index that this programme is produced is as follows：
The calcium oxide and conventional oxidation calcium that this programme is produced compare experiment, weigh 100 grams of calcium oxide, are placed in 25 and take the photograph
It in 400 milliliters of water of family name's degree water temperature, is sufficiently stirred, records 1 minute solution temperature, data are as follows：
The oxidation calcium product that technical solutions of the utility model are produced as can be seen from the table reached high-purity and
Double high-quality of high activity, can satisfy the high demand in the market to calcium oxide.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (6)
1. a kind of high-purity and highly active calcium oxide calcining kiln, characterized in that including kiln body, kiln car, kiln body is equipped with wicket, kiln
Furnace chamber is constituted between door inner wall and kiln body inner wall, kiln car is rotatably provided in furnace chamber lower end, and kiln car upper surface is equipped with mounting post, peace
It fills column upper end and is equipped with support plate, be laid with several blowing blades below support plate in mounting post, gather in support plate several logical
Air holes, stacks the calcite forming blocks formed by broken calcite compression moulding in support plate, on kiln body inner wall and wicket
Heating wire is mounted on inner surface, kiln body is equipped with air inlet, and air inlet one end is communicated to furnace chamber lower end table on kiln car
Face position, the air inlet other end connect air inlet pipe, and kiln body upper end is equipped with gas outlet.
2. high-purity according to claim 1 and highly active calcium oxide calcining kiln, characterized in that be equipped with and turn below kiln body
Disk, support base, driving motor, kiln car are supported on turntable, and turntable lower end is rotatably installed on support base, driving motor output shaft
It is sequentially connected with turntable.
3. high-purity according to claim 2 and highly active calcium oxide calcining kiln, characterized in that be equipped on turntable several
A positioning piston cylinder is corresponded with positioning piston cylinder and is equipped with several jacks on kiln car lower surface, positions piston cylinder telescopic rod
Correspondence is inserted into jack.
4. high-purity according to claim 1 and highly active calcium oxide calcining kiln, characterized in that be equipped in kiln body side wall
Inductance coil, respectively close to kiln body upper and lower ends, inductance coil a part is arranged in kiln body inductance coil upper and lower ends, another
Part is arranged in wicket, the inserting conducting of two parts inductance coil, is equipped with calandria in calcite forming blocks, calandria includes electricity
Magnetic induction metal core, protection ceramics, electromagnetic induction metal core closing setting is in protection ceramics.
5. high-purity according to claim 4 and highly active calcium oxide calcining kiln, characterized in that covered on inductance coil outer wall
Fill protective case.
6. according to claim 1 to high-purity described in 5 any one and highly active calcium oxide calcining kiln, characterized in that wicket
Inner wall outer edge is equipped with a circle gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645868.0U CN208136100U (en) | 2018-05-02 | 2018-05-02 | A kind of high-purity and highly active calcium oxide calcining kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645868.0U CN208136100U (en) | 2018-05-02 | 2018-05-02 | A kind of high-purity and highly active calcium oxide calcining kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208136100U true CN208136100U (en) | 2018-11-23 |
Family
ID=64310508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820645868.0U Expired - Fee Related CN208136100U (en) | 2018-05-02 | 2018-05-02 | A kind of high-purity and highly active calcium oxide calcining kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208136100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383400A (en) * | 2018-05-02 | 2018-08-10 | 建德市泰合新材料有限公司 | High-purity and highly active calcium oxide calcining kiln and method for calcinating |
-
2018
- 2018-05-02 CN CN201820645868.0U patent/CN208136100U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383400A (en) * | 2018-05-02 | 2018-08-10 | 建德市泰合新材料有限公司 | High-purity and highly active calcium oxide calcining kiln and method for calcinating |
| CN108383400B (en) * | 2018-05-02 | 2022-12-23 | 建德市泰合新材料有限公司 | High-purity and high-activity calcium oxide calcining kiln and calcining method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 |