CN110779325A - Continuous rotary furnace sealing device - Google Patents
Continuous rotary furnace sealing device Download PDFInfo
- Publication number
- CN110779325A CN110779325A CN201911111735.0A CN201911111735A CN110779325A CN 110779325 A CN110779325 A CN 110779325A CN 201911111735 A CN201911111735 A CN 201911111735A CN 110779325 A CN110779325 A CN 110779325A
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- Prior art keywords
- rotary furnace
- sealing device
- raw materials
- furnace box
- continuous
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
- F27B7/18—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being movable within the drum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/22—Rotary drums; Supports therefor
- F27B7/24—Seals between rotary and stationary parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/34—Arrangements of heating devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a continuous rotary furnace sealing device, which belongs to the field of rotary furnace equipment and comprises a funnel feeding hole and a rotary furnace box body, wherein the lower end of the funnel feeding hole is connected with a transparent box, the lower end of the transparent box is provided with a channel, the surface of the channel is provided with a first valve, the rotary furnace box body is positioned below the channel, the middle part of the lower surface of the rotary furnace box body is provided with a bearing, the lower end of a transmission shaft is connected with the outlet end of a motor, the upper end of the transmission shaft is connected with a main rod, and the outer surface of a stirring rod is integrally provided with a cutting blade; according to the sealing device of the continuous rotary furnace, raw materials can be added in the working state of the device, the continuous working performance of the sealing device of the continuous rotary furnace is enhanced, the stirring rod rotates along with the rotation of the main rod, the stirring rod in the rotating process can stir the raw materials in the box body of the rotary furnace, the raw materials are prevented from being accumulated, the raw materials are heated uniformly, the baking effect of the raw materials is improved, and the baking time of the raw materials is saved.
Description
Technical Field
The invention relates to the technical field of rotary furnace equipment, in particular to a continuous rotary furnace sealing device.
Background
A rotary kiln is a thermal apparatus for calcining, roasting or drying granular and powdery materials, has existed as a conventional kiln type for hundreds of years, but is large or ultra-large, and is mainly applied to primary rough processing of powder or mineral materials, such as the firing and calcination of cement clinker; the preparation of titanium dioxide from kaolin, the processing in the rare earth industry and the like have the defects of large temperature difference, low temperature control precision, incapability of sealing and realizing accurate atmosphere control and the like although the yield is large.
The prior art has the following problems: 1. the rotary furnace can not add raw materials under operating condition, leads to the inside thermal a large amount of rotary furnace to leak easily, 2, the inside raw materials of rotary furnace pile up, and the raw materials is heated unevenly, toasts inefficiency.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a sealing device of a continuous rotary furnace, which has the characteristics of feeding in a working state and keeping the continuous working state of the device.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a continuous type rotary furnace sealing device, includes funnel feed inlet and rotary furnace box, the lower extreme of funnel feed inlet is connected with the transparent case, and the lower extreme of transparent case installs the passageway, the surface mounting of passageway has first valve, the rotary furnace box is located the below of passageway, and the inner wall laminating of rotary furnace box has the heating wire, the lower surface mid-mounting of rotary furnace box has the bearing, and the inside of bearing runs through there is the transmission shaft, the lower extreme of transmission shaft links to each other with the exit end of motor, and the upper end of transmission shaft is connected with the mobile jib, and the outside of mobile jib is provided with the puddler, the cutting piece is installed in the surface integration of puddler.
Preferably, the inner side of the funnel feeding port is provided with a threaded wall, the inner part of the threaded wall is screwed with a piston, and the funnel feeding port is in threaded connection with the piston through the threaded wall.
Preferably, the transparent box is connected with the rotary furnace box body through a channel, and the vertical central line of the rotary furnace box body and the vertical central line of the transparent box are positioned on the same horizontal line.
Preferably, the inner surface of the bearing is attached to the outer surface of the transmission shaft, and the motor and the main rod form a rotating structure through the transmission shaft.
Preferably, the cutting blades are uniformly distributed along the horizontal direction of the outer surface of the stirring rod, and the cutting blades are in a conical structure.
Preferably, the outside fixed mounting of motor has the motor frame, the left and right sides of motor frame all is provided with branch, and the welding of the below of branch has the bottom plate.
Preferably, the supporting rods are perpendicular to the bottom plate, parallel to each other, and symmetrical with respect to a vertical center line of the bottom plate.
Preferably, the discharge gate has all been seted up to the left and right sides of rotary furnace box, and the fixed surface of discharge gate installs the second valve, the lower surface of rotary furnace box is sunken to the inboard.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention comprises the following steps: transparent case is connected with the rotary furnace box through the passageway among this continuous type rotary furnace sealing device, opens first valve for in the inside reserve raw materials of transparent case gets into the rotary furnace box, the setting of the inside reserve raw materials of transparent case, when can avoiding opening first valve, the heat of the inside of rotary furnace box is excessive, and this setting makes the raw materials can add in equipment operating condition, has strengthened the device continuous operation nature.
2. The invention comprises the following steps: the puddler rotates along with the rotation of mobile jib, and the puddler of rotatory in-process can stir the inside raw materials of rotary furnace box, avoids the raw materials to pile up for the raw materials is heated evenly, thereby has improved the effect of toasting of raw materials, practices thrift the raw materials toasts the time.
3. The invention comprises the following steps: the most advanced of cutting piece is unanimous with the direction of rotation of puddler, cuts apart the raw materials on the puddler rotation path through the cutting piece, can reduce the resistance of raw materials to puddler rotary motion to reduce the load of motor, the life of extension motor.
4. The invention comprises the following steps: the lower surface of the rotary furnace box body is sunken inwards, so that the edge height of the lower surface of the rotary furnace box body is lower than the middle height of the rotary furnace box body, raw materials in the rotary furnace box body fall into the discharge hole along the inclined bottom panel, the arrangement can prevent the raw materials from being accumulated in the rotary furnace box body, and the discharge rate of the raw materials is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the stirring rod of the present invention;
fig. 3 is a schematic side view of the cutting blade of the present invention.
In the figure: 1. a hopper feed port; 2. a threaded wall; 3. a piston; 4. a transparent box; 5. a channel; 6. a first valve; 7. a rotary furnace box body; 8. an electric heating wire; 9. a bearing; 10. a drive shaft; 11. a motor; 12. a motor frame; 13. a strut; 14. a base plate; 15. a main rod; 16. a stirring rod; 17. cutting the slices; 18. a discharge port; 19. a second valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a continuous rotary furnace sealing device comprises a funnel feeding port 1 and a channel 5, wherein a thread wall 2 is arranged on the inner side of the funnel feeding port 1, a piston 3 is screwed in the thread wall 2, the funnel feeding port 1 is in threaded connection with the piston 3 through the thread wall 2, when the device is used, the piston 3 is rotated anticlockwise at first until the piston 3 is screwed out of the funnel feeding port 1, then raw materials are injected into a transparent box 4 through the funnel feeding port 1, the funnel feeding port 1 is convenient for inputting the raw materials, the transparent box 4 is connected with a rotary furnace box body 7 through the channel 5, the vertical central line of the rotary furnace box body 7 and the vertical central line of the transparent box 4 are positioned on the same horizontal line, the raw materials sequentially pass through the funnel feeding port 1, the transparent box 4 and the channel 5 and finally fall into the rotary furnace box body 7, and a large amount of heat is released under the working state of an electric heating wire, the temperature in the rotary furnace box body 7 is raised, so that the raw material in the rotary furnace box body 7 is baked, the first valve 6 is opened, the standby raw material in the transparent box 4 enters the rotary furnace box body 7, the standby raw material in the transparent box 4 is arranged, the heat in the rotary furnace box body 7 can be prevented from overflowing when the first valve 6 is opened, the standby raw material can be added in the working state of the equipment by the arrangement, the continuous working performance of the device is enhanced, the inner surface of the bearing 9 is attached to the outer surface of the transmission shaft 10, the motor 11 forms a rotating structure with the main rod 15 through the transmission shaft 10, the motor 11 is electrified, the main rod 15 is driven by the motor 11 through the transmission shaft 10 to rotate, the transmission shaft 10 can smoothly pass through the rotary furnace box body 7 to carry out normal screwing-out operation by the arrangement of the bearing 9, and the cutting pieces 17 are uniformly distributed along the horizontal direction of, and the cutting blade 17 is set to be a conical structure, the stirring rod 16 rotates along with the rotation of the main rod 15, the stirring rod 16 in the rotating process can stir the raw materials in the rotary furnace box 7, the raw materials are prevented from being accumulated, the raw materials are heated uniformly, the baking effect of the raw materials is improved, the raw material baking time is saved, the tip of the cutting blade 17 is consistent with the rotating direction of the stirring rod 16, the raw materials on the rotating path of the stirring rod 16 are cut through the cutting blade 17, the resistance of the raw materials to the rotating motion of the stirring rod 16 can be reduced, the load of the motor 11 is reduced, the service life of the motor 11 is prolonged, the motor frame 12 is fixedly installed on the outer side of the motor 11, the support rods 13 are arranged on the left side and the right side of the motor frame 12, the bottom plate 14 is welded below the support rods 13, the motor frame 12 provides a stable working environment for the motor 11, the supporting rods 13 are parallel to each other, the supporting rods 13 are symmetrical about the vertical center line of the bottom plate 14, the supporting rods 13 and the bottom plate 14 can provide upward supporting force for the whole device, the discharge ports 18 are formed in the left side and the right side of the rotary furnace box 7, the second valve 19 is fixedly installed on the surface of each discharge port 18, the lower surface of the rotary furnace box 7 is concave towards the inner side, after the raw materials inside the rotary furnace box 7 are baked, the second valve 19 can be opened, the raw materials are discharged through the discharge ports 18, and the lower surface of the rotary furnace box 7 is concave towards the inner side, so that the edge height of the lower surface of the rotary furnace box 7 is lower than the middle height of the rotary furnace box 7, the raw materials inside the rotary furnace box 7 fall into the discharge ports 18 along the inclined bottom plate, and the arrangement can prevent the raw materials from being accumulated inside.
The working principle and the using process of the invention are as follows: when the device is used, firstly, the piston 3 is rotated anticlockwise until the piston 3 is screwed out from the funnel feeding port 1, then raw materials are injected into the transparent box 4 through the funnel feeding port 1, the raw materials sequentially pass through the funnel feeding port 1, the transparent box 4 and the channel 5 and finally fall into the rotary furnace box 7, a large amount of heat is released under the working state of the heating wire 8 in the rotary furnace box 7, the internal temperature of the rotary furnace box 7 is increased, so that the raw materials in the rotary furnace box 7 are baked, when the raw materials in the rotary furnace box 7 are insufficient, the first valve 6 is opened, so that the standby raw materials in the transparent box 4 enter the rotary furnace box 7, the motor 11 is electrified, the motor 11 drives the main rod 15 to rotate through the transmission shaft 10, the stirring rod 16 rotates along with the rotation of the main rod 15, and the stirring rod 16 in the rotating process can stir the raw materials in the rotary furnace box 7, avoid the raw materials to pile up for the raw materials is heated evenly, thereby has improved the effect of toasting of raw materials, toasts the back that finishes when the inside raw materials of rotary furnace box 7, can open second valve 19, makes the raw materials discharge through discharge gate 18.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a continuous type rotary furnace sealing device, includes funnel feed inlet (1) and rotary furnace box (7), its characterized in that: the lower extreme of funnel feed inlet (1) is connected with transparent case (4), and the lower extreme of transparent case (4) installs passageway (5), the surface mounting of passageway (5) has first valve (6), rotary furnace box (7) are located the below of passageway (5), and the inner wall laminating of rotary furnace box (7) has heating wire (8), the lower surface mid-mounting of rotary furnace box (7) has bearing (9), and the inside of bearing (9) runs through there is transmission shaft (10), the lower extreme of transmission shaft (10) links to each other with the exit end of motor (11), and the upper end of transmission shaft (10) is connected with mobile jib (15), and the outside of mobile jib (15) is provided with puddler (16), cutting piece (17) are installed in the surface integration of puddler (16).
2. The continuous rotary kiln sealing device according to claim 1, wherein: the inboard of funnel feed inlet (1) is provided with screw wall (2), and the inside of screw wall (2) has connect piston (3) soon, funnel feed inlet (1) is through screw wall (2) and piston (3) threaded connection.
3. The continuous rotary kiln sealing device according to claim 1, wherein: the transparent box (4) is connected with the rotary furnace box body (7) through the channel (5), and the vertical central line of the rotary furnace box body (7) and the vertical central line of the transparent box (4) are positioned on the same horizontal line.
4. The continuous rotary kiln sealing device according to claim 1, wherein: the inner surface of the bearing (9) is attached to the outer surface of the transmission shaft (10), and the motor (11) and the main rod (15) form a rotating structure through the transmission shaft (10).
5. The continuous rotary kiln sealing device according to claim 1, wherein: the cutting blades (17) are uniformly distributed along the horizontal direction of the outer surface of the stirring rod (16), and the cutting blades (17) are in a conical structure.
6. The continuous rotary kiln sealing device according to claim 1, wherein: the outside fixed mounting of motor (11) has motor frame (12), the left and right sides of motor frame (12) all is provided with branch (13), and the below welding of branch (13) has bottom plate (14).
7. The continuous rotary kiln sealing device according to claim 6, wherein: the supporting rods (13) are perpendicular to the bottom plate (14), the supporting rods (13) are parallel to each other, and the supporting rods (13) are symmetrical with respect to the vertical central line of the bottom plate (14).
8. The continuous rotary kiln sealing device according to claim 1, wherein: discharge gate (18) have all been seted up to the left and right sides of rotary furnace box (7), and the fixed surface of discharge gate (18) installs second valve (19), the lower surface of rotary furnace box (7) is sunken to the inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911111735.0A CN110779325A (en) | 2019-11-14 | 2019-11-14 | Continuous rotary furnace sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911111735.0A CN110779325A (en) | 2019-11-14 | 2019-11-14 | Continuous rotary furnace sealing device |
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| Publication Number | Publication Date |
|---|---|
| CN110779325A true CN110779325A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911111735.0A Pending CN110779325A (en) | 2019-11-14 | 2019-11-14 | Continuous rotary furnace sealing device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110065059A1 (en) * | 2009-09-17 | 2011-03-17 | Petrocoque S/A Industria E Comercio | Sealing device for rotating furnace and cooler for calcination of oil coke |
| CN205262167U (en) * | 2015-11-27 | 2016-05-25 | 河北宏贸环保科技有限公司 | Controllable rotary kiln of thickness of bed |
| CN106221714A (en) * | 2016-09-06 | 2016-12-14 | 湖南万容科技股份有限公司 | A kind of continuous pyrolysis stove |
| CN108007185A (en) * | 2017-11-16 | 2018-05-08 | 陕西盛华冶化有限公司 | A kind of application method of rotary microwave metallurgical furnace |
| CN109351237A (en) * | 2018-11-13 | 2019-02-19 | 李宝超 | A kind of energy saving mixing plant for liquid blending |
| CN209024209U (en) * | 2018-10-22 | 2019-06-25 | 深圳恒仁星科技有限公司 | Rotary furnace for processing active carbon |
| CN209362636U (en) * | 2019-07-11 | 2019-09-10 | 湖南蒙源精细化工有限公司 | Rotary kiln is used in a kind of production of kaolin |
-
2019
- 2019-11-14 CN CN201911111735.0A patent/CN110779325A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110065059A1 (en) * | 2009-09-17 | 2011-03-17 | Petrocoque S/A Industria E Comercio | Sealing device for rotating furnace and cooler for calcination of oil coke |
| CN205262167U (en) * | 2015-11-27 | 2016-05-25 | 河北宏贸环保科技有限公司 | Controllable rotary kiln of thickness of bed |
| CN106221714A (en) * | 2016-09-06 | 2016-12-14 | 湖南万容科技股份有限公司 | A kind of continuous pyrolysis stove |
| CN108007185A (en) * | 2017-11-16 | 2018-05-08 | 陕西盛华冶化有限公司 | A kind of application method of rotary microwave metallurgical furnace |
| CN209024209U (en) * | 2018-10-22 | 2019-06-25 | 深圳恒仁星科技有限公司 | Rotary furnace for processing active carbon |
| CN109351237A (en) * | 2018-11-13 | 2019-02-19 | 李宝超 | A kind of energy saving mixing plant for liquid blending |
| CN209362636U (en) * | 2019-07-11 | 2019-09-10 | 湖南蒙源精细化工有限公司 | Rotary kiln is used in a kind of production of kaolin |
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Application publication date: 20200211 |