CN202254766U - Cylinder of electrical heating rotary cylinder vacuum roasting furnace and electrical heating rotary cylinder vacuum roasting furnace - Google Patents
Cylinder of electrical heating rotary cylinder vacuum roasting furnace and electrical heating rotary cylinder vacuum roasting furnace Download PDFInfo
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- CN202254766U CN202254766U CN2011203318130U CN201120331813U CN202254766U CN 202254766 U CN202254766 U CN 202254766U CN 2011203318130 U CN2011203318130 U CN 2011203318130U CN 201120331813 U CN201120331813 U CN 201120331813U CN 202254766 U CN202254766 U CN 202254766U
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- stove
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- revolving drum
- vacuum baking
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Abstract
The utility model discloses a cylinder of an electrical heating rotary cylinder vacuum roasting furnace, which comprises a material inlet interior screw, a material inlet hammer, a cylinder body, a material outlet screw, a material outlet hammer and a material outlet interior screw, wherein the free end of the material inlet interior screw is a material inlet, the free end of the material outlet interior screw is a material outlet, the inner wall of the material inlet hammer is provided with a material pushing plate, and the inner wall of the cylinder body is provided with a shoveling plate. The utility model also discloses the electrical heating rotary cylinder vacuum roasting furnace, which comprises an insulation furnace chamber, an electric heating device and the cylinder, wherein the electric heating device is arranged in the insulation furnace chamber, the cylinder is the cylinder of the electrical heating rotary cylinder vacuum roasting furnace, penetrates through the insulation furnace chamber horizontally and is connected with the insulation furnace chamber in a rotating and sealing way, and the material inlet and the material outlet are respectively positioned at the left outer end and the right outer end of the insulation furnace chamber. According to the utility model, the electric heating efficiency is improved, the production period of each tin of material is reduced, the production income rate is increased, the energy consumption of each unit of output is reduced, and the service life is improved.
Description
Technical field
The utility model relates to a kind of electrical heating revolving drum vacuum baking stove stove tube and a kind of electrical heating revolving drum vacuum baking stove of using said electrical heating revolving drum vacuum baking stove stove tube.
Background technology
At present; The revolving drum roaster of outer heating is widely used in process units such as catalyst, molecular sieve roasting, inorganic salts calcining, ferrous metal and non-ferrous metal calcining; Most continuous type of production high temperature industrial furnaces (operating temperature is generally between 400 ℃～600 ℃) that adopt; Have advantages such as device structure is simple, energy consumption is low, the thermal efficiency is high, it is simple to be easy to control, to operate and to safeguard, non-environmental-pollution; And some material technological requirement is higher, and band press operation, seal request height require vacuum baking like hydrogenation catalyst with molecular sieve, absorbent-type molecular sieve etc.; Adopt Batch Process type high temperature industrial furnace; Electrical heating bipyramid rotary vacuum baking stove at present commonly used, as shown in Figure 8, mainly comprise transmission system 1, equipment rack 2, burner hearth transmission mechanism 3, final drive shaft 4, process gas inlet pipe 5, biconial tank body 6, temp measuring system 7, wet part is drawn and filtration system 8, insulation burner hearth 9, driven shaft 10, bearings 11, swivel joint 12, electric heating system 13 and material import and export 14.Material import and export 14 be positioned at electric heating system directly over, during discharging, rely on the material self gravitation, material is fallen down from material import and export.But since material import and export under be electric heating system, therefore, must the temperature of electric heating system be reduced to normal temperature after, just can carry out discharging work, to guarantee the quality and the safety problem of material.Therefore this roaster is an intermittent operation; Every jar of material must pass through intensification-constant temperature-be cooled to normal temperature the production cycle; Though can satisfy manufacturing technique requirent, have that production efficiency is low, product yield is low, the specific yield energy consumption is high, the operation cycle is long, equipment life shortcoming such as weak point, work on the spot environment difference.
Summary of the invention
The utility model technical problem to be solved is the deficiency to above-mentioned prior art; A kind of electrical heating revolving drum vacuum baking stove stove tube that can horizontal discharging is provided, and this electrical heating revolving drum vacuum baking stove stove tube can advance material when rotated to the discharging opening direction.The utility model also provides a kind of electrical heating revolving drum vacuum baking stove; The stove tube level of this electrical heating revolving drum vacuum baking stove is passed the insulation burner hearth; Under the situation of stove tube same volume; Though every stove material production cycle process intensification-constant temperature-be cooled to the appointment initial temperature can be reduced to normal temperature, thereby the thermal efficiency, reduction specific yield energy consumption, the production cycle of having improved roaster shorten, production efficiency is high.
For solving the problems of the technologies described above; The technical scheme that the utility model electrical heating revolving drum vacuum baking stove stove tube is taked is: a kind of electrical heating revolving drum vacuum baking stove stove tube is characterized in that: comprise the charging inside spin, charging vertebra, cylindrical shell, discharging spiral, reclaiming cone and the discharging inside spin that connect successively; The free end of charging inside spin is a charging aperture, and the free end of discharging inside spin is a discharging opening; Said charging conical inner surface is provided with scraping wings, and said cylinder inboard wall is provided with flight, and when cylindrical shell turned clockwise, said flight advanced material to the discharging opening direction, and when cylindrical shell was rotated counterclockwise, said flight advanced material to the charging aperture direction.This electrical heating revolving drum vacuum baking stove stove tube when rotated; Through charging inside spin, scraping wings flight, discharging spiral and discharging inside spin material is advanced to discharging opening; Therefore this electrical heating revolving drum vacuum baking stove stove tube needn't rely on the own wt discharging of material, even but when level, also can be through the structure of self; When rotated, material is advanced into discharging opening stably.
As the further improved technical scheme of the utility model, also comprise the sprocket wheel that is used to drive the cylindrical shell rotation, said sprocket wheel is sleeved on the charging awl.
As the further improved technical scheme of the utility model, also comprise the stove tube bracing ring that is set on charging awl and the discharging spiral.Bracing ring is used for firm and supports the stove tube.
The technical scheme that the utility model electrical heating revolving drum vacuum baking stove is taked is: a kind of electrical heating revolving drum vacuum baking stove comprises the insulation burner hearth, places electric heater unit and stove tube in the holding furnace hall; It is characterized in that: said stove tube is above-mentioned electrical heating revolving drum vacuum baking stove stove tube; Said stove tube level is passed the holding furnace hall and is connected with the rotary seal of insulation burner hearth, and said charging aperture and discharging opening lay respectively at the left part outer end and the right part outer end of insulation burner hearth.The charging aperture of this electrical heating revolving drum vacuum baking stove and discharging opening all are positioned at the outer end of insulation burner hearth; And electrical heating revolving drum vacuum baking stove stove tube is the horizontal positioned state; Rely on the internal structure of electrical heating revolving drum vacuum baking stove stove tube; When rotated, material is advanced to discharging opening.Therefore under the situation of stove tube same volume; Though every stove material production cycle is through intensification-constant temperature-be cooled to appointment initial temperature; But can reduce to normal temperature, thereby the thermal efficiency, reduction specific yield energy consumption, the production cycle of having improved roaster shorten, production efficiency is high.
The utility model electrical heating revolving drum vacuum baking stove stove tube needn't rely on the own wt discharging of material, even but when level, also can be through the structure of self; When rotated; Material is advanced into discharging opening stably, so discharging is more steady, easily control.Though every stove material production cycle of the utility model electrical heating revolving drum vacuum baking stove is through intensification-constant temperature-be cooled to appointment initial temperature; But can reduce to normal temperature, thereby the thermal efficiency, reduction specific yield energy consumption, the production cycle of having improved roaster shorten, production efficiency is high.The utility model has improved electrical heating production efficiency in a word; Under equipment satisfies manufacturing technique requirent; Reduce the production cycle of every jar of material; Improved product yield low, reduced the specific yield energy consumption, increased equipment life, and device structure is simple, energy consumption is low, the thermal efficiency is high, be easy to control process conditions, operation and safeguard simple,
Non-environmental-pollution.
Description of drawings
Fig. 1 is the structural representation of the utility model electrical heating revolving drum vacuum baking stove stove tube.
Fig. 2 is that the A-A of Fig. 1 is to structural representation.
Fig. 3 is the structural representation of scraping wings.
Fig. 4 is the structural representation of flight.
Fig. 5 is installed in the partial schematic sectional view in the cylindrical shell for flight.
Fig. 6 is to be the structural representation of the electrical heating revolving drum vacuum baking stove among the embodiment 2.
Fig. 7 is that the B-B of Fig. 6 is to structural representation.
Fig. 8 is an electrical heating bipyramid rotary vacuum baking furnace structure sketch map of the prior art.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, this electrical heating revolving drum vacuum baking stove stove tube comprises charging inside spin 1, charging awl 2, cylindrical shell 3, discharging spiral 4, reclaiming cone 5 and the discharging inside spin 6 that connects successively; The free end of charging inside spin 1 is a charging aperture 7, and the free end of discharging inside spin 6 is a discharging opening 8; Said charging is bored 2 inwalls and is provided with scraping wings 9, and no matter cylindrical shell 3 turns clockwise or is rotated counterclockwise, and scraping wings 9 can both advance material to discharging opening 8 directions; Said cylindrical shell 3 inwalls are provided with flight 10; The structure of flight 10 such as Fig. 4 and shown in Figure 5, when cylindrical shell 3 turned clockwise, said flight 10 advanced material to discharging opening 8 directions; When cylindrical shell 3 was rotated counterclockwise, said flight 10 advanced material to charging aperture 7 directions.
Referring to Fig. 6 and Fig. 7, this electrical heating revolving drum vacuum baking stove comprises insulation burner hearth 13, places electric heater unit and stove tube in the holding furnace hall 13; Said stove tube is above-mentioned electrical heating revolving drum vacuum baking stove stove tube; Said stove tube level is passed the holding furnace hall and is connected with the rotary seal of insulation burner hearth, and said charging aperture 7 lays respectively at left part outer end and the right part outer end that is incubated burner hearth 13 with discharging opening 8.This electrical heating revolving drum vacuum baking stove also comprises transmission system 16, feed end sealing 15, feed system 14, burner hearth gas outlet 17, discharge end sealing 18, negative pressure suction system 19, discharge system 20, equipment rack 21, stove drum supporting device 25, stove tube angle regulator 22, electric heating system 23 and burner hearth temp measuring system 24 compositions.
This electrical heating revolving drum vacuum baking stove is the Batch Process device, and material reaches the purpose of roasting through stove tube indirect, operating pressure-0.06MPa～-0.04MPa between; Operating temperature is between 150 ℃～600 ℃; The material sintering temperature can be provided with arbitrarily at 150～600 ℃, in the insulation burner hearth electrical heating elements is housed, and the electrical heating elements through electric heating system during work carries out radiation heat transfer; Make the temperature in the burner hearth reach the desired temperature of technology; Operating temperature in the burner hearth keeps mainly realizing through the heating intensity of control system adjusting electrical heating elements, mainly conducts heat through heat between stove tube and the material, makes the interior material of stove tube reach the required temperature of roasting; Heating-up temperature is even in the burner hearth, and the material roasting time can be provided with arbitrarily.
When equipment uses for the first time or does not use for a long time, carry out baker according to drying out curve earlier, the direction when the stove tube is pressed discharging is rotated, with impurity, foreign matter emptying in the stove tube.After the holding furnace bore temperature is raised to 150 ℃～300 ℃, record actual temperature according to the burner hearth temp measuring system, confirm the actual temp value by technology; The stove tube is transferred to by the rotation of operate as normal direction, and material is sent in the stove tube through hopper, valve and charging bend pipe by feed system, then closes the charging valve of feed system; Make the storage tank of feed system valve to discharge system keep relative closure, open negative pressure suction system in the stove tube, material relies on the interior charging inside spin of stove tube, feed end cone and scraping wings with mass transport to stove tube high temperature section; Material is along with the rotation of stove tube; Under the effect of the straight flight of flight, make material evenly be tiled in the inner surface of stove tube, the time of evenly paving the stove tube inner surface is relevant with stove tube rotating speed, inlet amount and feed rate; When the stove tube is worked by normal rotation direction; The structure of charging awl, scraping wings and discharging spiral can guarantee all materials in the high-temperature roasting workspace, treats that negative pressure value is closed the discharging valve of discharge system in the stove tube behind specified pressure; The insulation burner hearth continues to heat up until the roasting technique temperature, and roasting time needs to confirm according to technology.After the material roasting is accomplished, cut off electric heating system, open the valve of discharge system; And turning to when the stove tube transferred to discharging, the material in this moment stove tube is under the acting in conjunction of pusher flight, discharging spiral, reclaiming cone and the discharging inside spin of flight, with feed box, the storage tank of mass transport to discharge system; Can observe material level from discharge system, treat that material is all drawn off by discharge system after, close the valve that storage tank itself carries; Storage tank is removed the nature cooling; Then reinstall a storage tank, open all valves, treat that fire box temperature is reduced to the appointment initial temperature at discharge system; This temperature requirement can not destroy the profile or the crystal formation of material, gets into the charging, preheating, roasting, discharging of next stove material, process such as cooling cooling naturally then.
Roaster adopts centralized control, has functions such as driving, temperature control, record, protection and warning.Temperature control is divided into groups, and adopts digital display regulator, has continuous regulatory function, is quick on the draw, and clear reading is directly perceived, and is easy and simple to handle.Overtemperature alarm is controlled by temperature controller, in case overtemperature takes place, warning lamp is reported to the police, and thermal light is bright on the panel, cuts off heating power supply automatically.For certain specific material, after the various roasting technique parameters to be determined, the heating-insulation-temperature lowering curve of burner hearth and the time of staying between each operating space can be set, improve the automatization level of producing.
Claims (4)
1. an electrical heating revolving drum vacuum baking stove stove tube is characterized in that: comprise the charging inside spin (1), charging awl (2), cylindrical shell (3), discharging spiral (4), reclaiming cone (5) and the discharging inside spin (6) that connect successively; The free end of charging inside spin (1) is charging aperture (7), and the free end of discharging inside spin (6) is discharging opening (8); Said charging awl (2) inwall is provided with scraping wings (9); Said cylindrical shell (3) inwall is provided with flight (10); When cylindrical shell (3) when turning clockwise; Said flight (10) advances material to discharging opening (8) direction, when cylindrical shell (3) when being rotated counterclockwise, said flight (10) advances material to charging aperture (7) direction.
2. electrical heating revolving drum vacuum baking stove stove tube according to claim 1 is characterized in that: also comprise the sprocket wheel (11) that is used to drive cylindrical shell (3) rotation, said sprocket wheel (11) is sleeved on the charging awl (2).
3. electrical heating revolving drum vacuum baking stove stove tube according to claim 1 is characterized in that: also comprise the stove tube bracing ring (12) that is set on charging awl (2) and the discharging spiral (4).
4. an electrical heating revolving drum vacuum baking stove comprises the insulation burner hearth, places electric heater unit and stove tube in the holding furnace hall; It is characterized in that: said stove tube is claim 1 or 2 or 3 described electrical heating revolving drum vacuum baking stove stove tubes; Said stove tube level is passed holding furnace hall (13) and is connected with the rotary seal of insulation burner hearth (13), and said charging aperture (7) and discharging opening (8) lay respectively at the left part outer end and the right part outer end of insulation burner hearth (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203318130U CN202254766U (en) | 2011-04-29 | 2011-09-06 | Cylinder of electrical heating rotary cylinder vacuum roasting furnace and electrical heating rotary cylinder vacuum roasting furnace |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120132612.8 | 2011-04-29 | ||
| CN201120132612 | 2011-04-29 | ||
| CN2011203318130U CN202254766U (en) | 2011-04-29 | 2011-09-06 | Cylinder of electrical heating rotary cylinder vacuum roasting furnace and electrical heating rotary cylinder vacuum roasting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202254766U true CN202254766U (en) | 2012-05-30 |
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ID=45450534
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110261424XA Pending CN102322737A (en) | 2011-04-29 | 2011-09-06 | Electrical heating revolving drum vacuum baking stove stove tube and electrical heating revolving drum vacuum baking stove |
| CN2011203318130U Expired - Lifetime CN202254766U (en) | 2011-04-29 | 2011-09-06 | Cylinder of electrical heating rotary cylinder vacuum roasting furnace and electrical heating rotary cylinder vacuum roasting furnace |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110261424XA Pending CN102322737A (en) | 2011-04-29 | 2011-09-06 | Electrical heating revolving drum vacuum baking stove stove tube and electrical heating revolving drum vacuum baking stove |
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| Country | Link |
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| CN (2) | CN102322737A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234345B (en) * | 2013-06-04 | 2014-09-17 | 彭武星 | Multipurpose drum-type roasting device |
| CN106698358A (en) * | 2015-08-06 | 2017-05-24 | 天华化工机械及自动化研究设计院有限公司 | High temperature roasting furnace of hydrogenation catalyst |
| CN110252272B (en) * | 2019-06-17 | 2022-04-22 | 万华化学集团股份有限公司 | Method and device for continuously preparing olefin epoxidation catalyst on large scale |
| CN113249539A (en) * | 2021-06-17 | 2021-08-13 | 北京金博威科技有限公司 | Suspended rotary kiln reactor and reaction method thereof |
| CN113915993A (en) * | 2021-09-24 | 2022-01-11 | 上海锦源晟新能源材料有限公司 | Rotary sintering furnace |
-
2011
- 2011-09-06 CN CN201110261424XA patent/CN102322737A/en active Pending
- 2011-09-06 CN CN2011203318130U patent/CN202254766U/en not_active Expired - Lifetime
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|---|---|
| CN102322737A (en) | 2012-01-18 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
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| CX01 | Expiry of patent term |