CN204027299U - Boron mud reclaims temperature automatically controlled calcining kiln - Google Patents
Boron mud reclaims temperature automatically controlled calcining kiln Download PDFInfo
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- CN204027299U CN204027299U CN201420508649.XU CN201420508649U CN204027299U CN 204027299 U CN204027299 U CN 204027299U CN 201420508649 U CN201420508649 U CN 201420508649U CN 204027299 U CN204027299 U CN 204027299U
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- cover body
- rotating cylinder
- insulating cover
- burner
- supporting
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- 229910052796 boron Inorganic materials 0.000 title claims abstract description 41
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000001354 calcination Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000009304 pastoral farming Methods 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims description 3
- 244000144985 peep Species 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 12
- 238000000354 decomposition reaction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000003837 high-temperature calcination Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 210000003050 axon Anatomy 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000010855 food raising agent Nutrition 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses boron mud and reclaim temperature automatically controlled calcining kiln, comprising: rotating cylinder, be arranged at the feed arrangement of rotating cylinder arrival end, be arranged at the drawing mechanism of the rotating cylinder port of export and the gear riding wheel apparatus for supporting and driving rotating cylinder to rotate; Also comprise, for supporting the adjustment bearing of fixing feed arrangement, gear riding wheel apparatus and drawing mechanism; Revolution by rotating cylinder is to impelling boron mud slowly to move, and put insulating cover body at rotating cylinder outer wall cover, by the burner to rotating cylinder heating in the assembling of insulating cover body relevant position, the different preheating of temperature Configuration, calcining and the whole process of cooling discharge.
Description
Technical field
The utility model relates to calciner plant, particularly carries out high-temperature calcination for boron mud, and the boron mud that improves calcined product activity reclaims temperature automatically controlled calcining kiln.
Background technology
Basic magnesium carbonate is mainly used in alkaline agent flour improver in food industry, acidity regulator, anti-clean dose, raising agent, in medicine, cosmetics and rubber industry, be mainly used in doing filler and reinforcing agent, also be widely used in electronics, pottery, fire prevention, insulation material, the fields such as insulating materials and shipbuilding simultaneously; And the raw material of basic magnesium carbonate is to produce waste residue-boron mud that borax is discharged.
Boron mud enter chemical industry transform before need a calcination process, and calcination process requires very high to the control of flame and temperature, temperature requirement is controlled at 550～650 DEG C, 700 DEG C of the highest calcining heats, the time of staying 50～65min, does not also have a kind of spy can ensure the calcining kiln of boron mud high standard calcining at present.
Summary of the invention
The utility model, for above-mentioned technical problem, proposes a kind of boron mud and reclaims temperature automatically controlled calcining kiln.
For reaching above object, be achieved through the following technical solutions:
Boron mud reclaims temperature automatically controlled calcining kiln, comprising: rotating cylinder, be arranged at the feed arrangement of rotating cylinder arrival end, and be arranged at the drawing mechanism of the rotating cylinder port of export and the gear riding wheel apparatus for supporting and driving rotating cylinder to rotate;
Also comprise, for supporting the adjustment bearing of fixing feed arrangement, gear riding wheel apparatus and drawing mechanism;
Rotating cylinder is the assembling of tilting, and feed inlet end is higher than discharge port end;
Adjustment bearing comprises: for the fixing supporting plate of fixing feed arrangement, gear riding wheel apparatus and drawing mechanism with for supporting the height adjustable support leg of fixing supporting plate;
Rotating cylinder outer wall cover is equipped with insulating cover body;
Insulating cover axon is to being distributed with some burner pilot holes;
The each burner pilot hole of insulating cover body position is provided with the burner arm for fixed combustion device, and burner and burner arm be detachable assembling, and burner is fixed on burner arm, and burner is directly heated to rotating cylinder;
On insulating cover body, be provided with the exhaust opening for combustion gas, waste gas is discharged;
Insulating cover body is positioned at each burner pilot hole adjacent position and is provided with the fire hole of peeping that is positioned at insulating cover body inwall and rotating cylinder outer wall formation chamber interior flame situation for observing burner;
Feed arrangement comprises: charging cover body and one end and charging cover body outer upper ends are communicated with the other end and are inserted into the charging inclined tube of rotating cylinder charging aperture;
Insulating cover axon is fixed to being embedded in charging cover body mounted inside, and charging cover body and insulating cover body axial direction sealing employing labyrinth seal structure, and charging cover body and the sealing of insulating cover body radial direction adopt graphite grazing structure; Height adjustable support leg comprises: base for supporting and threaded adjustment bar;
Threaded adjustment masthead end and fixing supporting plate are hinged, and end is connected with base for supporting upper end plate Screw assembly;
Threaded adjustment bar is by a pair of locking nut and base for supporting upper end plate locking positioning.
The flue-gas temperature of feed arrangement docking location is higher, and dust is also many, and then adopts labyrinth and graphite packing to seal.
Gear riding wheel apparatus, the holder gear wheel assembly that support section is commonly used by rotary kiln is realized, power section can arrange sprocket wheel with rotating cylinder outer wall by variable-frequency motor, reductor and sprocket wheel and coordinate transmitting torque, driving rotating cylinder rotates, and sprocket wheel transmitting torque form can engage transmitting torque replacement by gear.
Insulating cover body, master is formed by the Plate Welding of Q235-A, and inwall is built flame-proof thermal insulation material.
Adopt the utility model of technique scheme, boron mud enters rotating cylinder entrance by the charging inclined tube guiding of feed arrangement, and boron mud slowly moves in rotating cylinder, and rotating cylinder is divided into preheating zone, burning zone and salband by arrival end successively to the port of export;
Preheating zone, be positioned at rotating cylinder intake section, there is the effect of pre-heating drying, that high-temperature gas and the cylindrical shell conduction being produced by the burning zone being attached thereto come, the raw material of boron mud has water content, and boron mud material through preheating zone time, conducts through high-temperature gas and the heat of cylindrical shell, the moisture content of boron mud is dried, and carry out preheating; If preheat temperature is had relatively high expectations, on the insulating cover body of this part of parcel, assemble burner so and heat;
Burning zone, this part rotating cylinder is in calcining compartment, by assembling multiple burners on the insulating cover body in this part of parcel, cylindrical shell is directly heated, and there is temperature control, we adopt gas calcining device to carry out cylindrical shell to heat, according to the heating-up temperature of material (boron mud), carry out burner to be evenly arranged, burning zone cylindrical shell is heated evenly, when material (boron mud) process burning zone, under the warm conduction of height of cylindrical shell, the high-temperature calcination that is material is reacted and decomposes, boron mud carries out at a certain temperature at the temperature requirement of burning zone, and then thermal resistance probe temperature is set in combustion chamber, and then burner is carried out to automatic temperature-adjusting control, make the temperature of this part of rotating cylinder keep constant,
In this process, calcining is mainly that the MgCo3 decomposition in boron mud and the decomposition of some of them organic impurities are removed.When MgCo3 is heated to uniform temperature, the product spy of its decomposition is between amorphous state and crystalloid state, and lattice is grown imperfection, and activity is higher.Boron mud after calcining presents white.
Salband is cooling at this band nature through the boron mud material of high-temperature calcination, and when discharging, the temperature of boron mud is lower reduction to some extent.In the cylindrical shell of whole rotating cylinder, have turn-down rig (adopt rotary kiln conventional built-in turn-down rig), the material calcining that makes to enter cylindrical shell is even.
To sum up, the utility model forms a complete boron mud by preheating, the calcining furnace of calcining and cooling discharge, the rotary calcining stove of the high finished product rate that can regulate the temperature of various piece.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, and for above and other object of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
The utility model is totally 8 width accompanying drawings, wherein:
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is structural representation after insulating cover body mounted inside rotating cylinder of the present utility model.
Fig. 3 is main TV structure schematic diagram after insulating cover body mounted inside rotating cylinder of the present utility model and burner.
Fig. 4 is feed arrangement structural representation of the present utility model.
Fig. 5 is adjustment seat structure schematic diagram of the present utility model.
Fig. 6 is rotating cylinder structural representation of the present utility model.
Fig. 7 is holder gear wheel modular construction schematic diagram of the present utility model.
Fig. 8 is drawing mechanism structural representation of the present utility model.
In figure: 1, feed arrangement, 1.1, charging cover body, 1.2, charging inclined tube, 1.3, labyrinth seal structure, 1.4, graphite grazing structure, 2, rotating cylinder, 3, drawing mechanism, 4, gear riding wheel apparatus, 5, adjust bearing, 5.1, fixing supporting plate, 5.2, height adjustable support leg, 5.3, base for supporting, 5.4, threaded adjustment bar, 5.5, locking nut, 6, insulating cover body, 6.1, burner pilot hole, 6.2, burner, 6.3, burner arm, 6.4, exhaust opening, 6.5, peep fire hole, A, preheating zone, B, burning zone, C, salband.
Detailed description of the invention
Boron mud as shown in Figure 1 reclaims temperature automatically controlled calcining kiln, comprise: rotating cylinder 2, be arranged at the feed arrangement 1 of rotating cylinder 2 arrival ends, be arranged at the drawing mechanism 3 (as shown in Fig. 1 and Fig. 8) of rotating cylinder 2 ports of export and the gear riding wheel apparatus 4 rotating for supporting and drive rotating cylinder 2;
Also comprise, for supporting the adjustment bearing 5 of fixing feed arrangement 1, gear riding wheel apparatus 4 and drawing mechanism 3;
Rotating cylinder 2 is the assembling of tilting, and feed inlet end is higher than discharge port end;
Adjusting bearing 5 comprises: for the fixing supporting plate 5.1 of fixing feed arrangement 1, gear riding wheel apparatus 4 and drawing mechanism 3 with for supporting the height adjustable support leg 5.2 of fixing supporting plate 5.1, as shown in Figure 1 and Figure 5.
Rotating cylinder 1 outer wall cover is equipped with insulating cover body 6;
Insulating cover body 6 axial distribution have some burner pilot holes 6.1;
The each burner pilot hole of insulating cover body 6 6.1 positions are provided with the burner arm 6.3 for fixed combustion device 6.2, and burner 6.2 is detachable assembling with burner arm 6.3, burner 6.2 is fixed on burner arm 6.3, and burner 6.2 is directly heated to rotating cylinder 2;
On insulating cover body 6, be provided with the exhaust opening 6.4 for combustion gas, waste gas is discharged;
Insulating cover body 6 is positioned at each burner pilot hole 6.1 adjacent positions and is provided with and peeps fire hole 6.5 for what observe that burner 6.2 is positioned at that insulating cover body 6 inwalls and rotating cylinder 2 outer walls form chamber interior flame situations, as shown in Figure 1, Figure 2 and Figure 3.
As shown in Figure 1 and Figure 4, feed arrangement 1 comprises: charging cover body 1.1 and one end and charging cover body 1.1 outer upper ends are communicated with the other end and are inserted into the charging inclined tube 1.2 of rotating cylinder 2 charging apertures;
Insulating cover body 6 is axially embedded in charging cover body 1.1 mounted inside and fixes, and charging cover body 1.1 adopts labyrinth seal structure 1.3 with the 6 axial direction sealings of insulating cover body, charging cover body 1.1 adopts graphite grazing structure 1.4 with the 6 radial direction sealings of insulating cover body; Height adjustable support leg 5.2 comprises: base for supporting 5.3 and threaded adjustment bar 5.4; The flue-gas temperature of feed arrangement 1 docking location is higher, and dust is also many, and then adopts labyrinth and graphite packing to seal.
Threaded adjustment bar 5.4 tops and fixing supporting plate 5.1 are hinged, and end is connected with base for supporting 5.3 upper end plate Screw assemblies;
Threaded adjustment bar 5.4 is by a pair of locking nut 5.5 and base for supporting 5.3 upper end plate locking positionings.
Gear riding wheel apparatus 4, the holder gear wheel assembly (as shown in Figure 7) that support section is commonly used by rotary kiln is realized, power section can arrange sprocket wheel with rotating cylinder 2 (as shown in Figure 6) outer wall by variable-frequency motor, reductor and sprocket wheel and coordinate transmitting torque, drive rotating cylinder 2 to rotate, and sprocket wheel transmitting torque form can engage transmitting torque replacement by gear.
Insulating cover body 6, master is formed by the Plate Welding of Q235-A, and inwall is built flame-proof thermal insulation material.
Adopt the utility model of technique scheme, boron mud enters rotating cylinder 2 entrances by charging inclined tube 1.2 guiding of feed arrangement 1, boron mud is in the interior slow movement of rotating cylinder 2, and rotating cylinder 2 is divided into preheating zone, burning zone and salband by arrival end successively to the port of export;
Preheating zone A, be positioned at rotating cylinder 2 intake sections, there is the effect of pre-heating drying, that high-temperature gas and the cylindrical shell conduction being produced by the burning zone being attached thereto come, the raw material of boron mud has water content, and boron mud material through preheating zone time, conducts through high-temperature gas and the heat of cylindrical shell, the moisture content of boron mud is dried, and carry out preheating; If preheat temperature is had relatively high expectations, on the insulating cover body 6 of this part of parcel, assemble burner 6.2 so and heat;
Burning zone B, this part rotating cylinder 2 is in calcining compartment, by assembling multiple burners 6.2 on the insulating cover body 6 in this part of parcel, cylindrical shell is directly heated, and there is temperature control, we adopt gas calcining device to carry out cylindrical shell to heat, according to the heating-up temperature of material (boron mud), carry out burner to be evenly arranged, burning zone cylindrical shell is heated evenly, when material (boron mud) process burning zone, under the warm conduction of height of cylindrical shell, the high-temperature calcination that is material is reacted and decomposes, boron mud carries out at a certain temperature at the temperature requirement of burning zone, and then thermal resistance probe temperature is set in combustion chamber, and then burner 6.2 is carried out to automatic temperature-adjusting control, make the temperature of rotating cylinder 2 these parts keep constant,
In this process, calcining is mainly that the MgCo3 decomposition in boron mud and the decomposition of some of them organic impurities are removed.When MgCo3 is heated to uniform temperature, the product spy of its decomposition is between amorphous state and crystalloid state, and lattice is grown imperfection, and activity is higher.Boron mud after calcining presents white.
Salband C is cooling at this band nature through the boron mud material of high-temperature calcination, and when discharging, the temperature of boron mud is lower reduction to some extent.In the cylindrical shell of whole rotating cylinder, have turn-down rig (adopt rotary kiln conventional built-in turn-down rig), the material calcining that makes to enter cylindrical shell is even.
To sum up, the utility model forms the calcining furnace of a complete boron mud by preheating, calcining and cooling discharge, the rotary calcining stove of the high finished product rate that can regulate the temperature of various piece.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art are not departing within the scope of technical solutions of the utility model, appeal when utilizing the equivalent embodiment that the technology contents disclosing is made a little change or is modified to equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, foundation technical spirit of the present utility model is to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. boron mud reclaims temperature automatically controlled calcining kiln, comprise: rotating cylinder (2), be arranged at the feed arrangement (1) of rotating cylinder (2) arrival end, be arranged at the drawing mechanism (3) of rotating cylinder (2) port of export and the gear riding wheel apparatus (4) for supporting and driving rotating cylinder (2) to rotate;
It is characterized in that: also comprise, for supporting the adjustment bearing (5) of fixing feed arrangement (1), gear riding wheel apparatus (4) and drawing mechanism (3); Described rotating cylinder (2) is the assembling of tilting, and feed inlet end is higher than discharge port end;
Described adjustment bearing (5) comprising: for the fixing supporting plate (5.1) of fixing feed arrangement (1), gear riding wheel apparatus (4) and drawing mechanism (3) with for supporting the height adjustable support leg (5.2) of fixing supporting plate (5.1);
Described rotating cylinder (1) outer wall cover is equipped with insulating cover body (6);
Described insulating cover body (6) axial distribution has some burner pilot holes (6.1);
The each burner pilot hole of described insulating cover body (6) (6.1) position is provided with the burner arm (6.3) for fixed combustion device (6.2), and burner (6.2) is detachable assembling with burner arm (6.3);
On described insulating cover body (6), be provided with the exhaust opening (6.4) for combustion gas;
Described insulating cover body (6) is positioned at each burner pilot hole (6.1) adjacent position and is provided with and peeps fire hole (6.5) for what observe that burner (6.2) is positioned at that insulating cover body (6) inwall and rotating cylinder (2) outer wall form chamber interior flame situation.
2. boron mud according to claim 1 reclaims temperature automatically controlled calcining kiln, it is characterized in that: described feed arrangement (1) comprising: charging cover body (1.1) and one end and charging cover body (1.1) outer upper ends are communicated with the other end and are inserted into the charging inclined tube (1.2) of rotating cylinder (2) charging aperture;
Described insulating cover body (6) is axially embedded in charging cover body (1.1) mounted inside and fixes, and charging cover body (1.1) adopts labyrinth seal structure (1.3) with the sealing of insulating cover body (6) axial direction, charging cover body (1.1) adopts graphite grazing structure (1.4) with the sealing of insulating cover body (6) radial direction.
3. boron mud according to claim 1 reclaims temperature automatically controlled calcining kiln, it is characterized in that: height adjustable support leg (5.2) comprising: base for supporting (5.3) and threaded adjustment bar (5.4);
Described threaded adjustment bar (5.4) top and fixing supporting plate (5.1) are hinged, and end is connected with base for supporting (5.3) upper end plate Screw assembly;
Described threaded adjustment bar (5.4) is by a pair of locking nut (5.5) and base for supporting (5.3) upper end plate locking positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508649.XU CN204027299U (en) | 2014-09-04 | 2014-09-04 | Boron mud reclaims temperature automatically controlled calcining kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508649.XU CN204027299U (en) | 2014-09-04 | 2014-09-04 | Boron mud reclaims temperature automatically controlled calcining kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204027299U true CN204027299U (en) | 2014-12-17 |
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ID=52067144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420508649.XU Active CN204027299U (en) | 2014-09-04 | 2014-09-04 | Boron mud reclaims temperature automatically controlled calcining kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204027299U (en) |
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2014
- 2014-09-04 CN CN201420508649.XU patent/CN204027299U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191113 Address after: 122000 No. 1 Industrial Park, Twin Towers District, Liaoning, Chaoyang City Patentee after: Chaoyang Heavy Machinery Manufacturing Co., Ltd. Address before: 122000 No. 1 Industrial Park, Twin Towers District, Liaoning, Chaoyang City Patentee before: Liu Hongguo |
|
| TR01 | Transfer of patent right |