CN215864583U - Sintering plant rotary kiln capable of shortening temperature raising time during starting - Google Patents
Sintering plant rotary kiln capable of shortening temperature raising time during starting Download PDFInfo
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- CN215864583U CN215864583U CN202122378274.2U CN202122378274U CN215864583U CN 215864583 U CN215864583 U CN 215864583U CN 202122378274 U CN202122378274 U CN 202122378274U CN 215864583 U CN215864583 U CN 215864583U
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Abstract
The utility model discloses a rotary kiln for a sintering plant, which can shorten the time of temperature rise during starting, and comprises a base, wherein supporting seats are symmetrically arranged on the upper surface of the base, through holes are formed in the surface of the supporting seats, a rotary cylinder rotating in a fixed shaft is arranged in the through holes, a first gear is fixedly connected to one side of the outline of the rotary cylinder, a second gear is arranged on one side of the first gear, a reduction box is fixedly connected to the end part of a connecting shaft of the second gear, a feeding hole communicated with a furnace body is formed in one side of the base, a blanking pipe is fixedly connected to the bottom end of the feeding hole, a feeding pipe is fixedly connected to the bottom of the blanking pipe, a connecting pipe is fixedly connected to one end, far away from the feeding pipe, of the rotary cylinder, a blanking hole is formed in one end, close to the supporting seat, a temperature rise cylinder is fixedly connected to the other end of the connecting pipe, and a conveying pipe for conveying fuel is arranged in the temperature rise cylinder. The utility model has the advantages of short temperature raising time and good preheating effect, and solves the problem that the temperature raising time of the rotary kiln is difficult to shorten when the rotary kiln is used.
Description
Technical Field
The utility model relates to the technical field of building material equipment, in particular to a rotary kiln for a sintering plant, which can shorten the startup temperature rise time.
Background
The rotary kiln is a rotary calcining kiln (commonly called rotary kiln) and belongs to building material equipment. The rotary kilns can be divided into cement kilns, metallurgical chemical kilns and lime kilns according to different materials to be treated, the rotary kilns are divided into reducing rotary kilns and drift diameter rotary kilns according to the shapes, can be divided into cement rotary kilns, ceramsite sand rotary kilns, kaolin rotary kilns, lime rotary kilns and the like according to the purposes, and are divided into gas rotary kilns, coal rotary kilns and mixed fuel rotary kilns according to different energy supply effects. The rotary kiln needs to preheat the temperature in the kiln before use, and the conventional rotary kiln is difficult to shorten the temperature raising time when in use, so that the rotary kiln for the sintering plant can shorten the startup temperature raising time by improving the conventional rotary kiln.
Disclosure of Invention
The utility model aims to provide a rotary kiln for a sintering plant, which can shorten the startup temperature raising time, has the advantages of short temperature raising time and good preheating effect, and solves the problem that the conventional rotary kiln is difficult to shorten the startup temperature raising time when in use.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can shorten start rotary kiln for sintering plant of time of raising temperature, includes the base, the base upper surface symmetry is provided with the supporting seat, the through-hole has been seted up on the supporting seat surface, be provided with dead axle pivoted rotary drum in the through-hole, rotary drum outline one side fixedly connected with gear one, gear one side is provided with gear two, gear two connecting axle tip fixedly connected with reducing gear box, base one side is provided with the feed inlet that link up each other with the furnace body, feed inlet bottom fixedly connected with unloading pipe, unloading pipe bottom fixedly connected with conveying pipe, rotary drum keeps away from conveying pipe one end fixedly connected with connecting pipe, the connecting pipe is close to supporting seat one end and is provided with the feed opening, the connecting pipe other end fixedly connected with heat-raising cylinder, be provided with the conveyer pipe of carrying fuel in the heat-raising cylinder.
Preferably, the first gear and the second gear are both provided with two groups, the two groups of the first gear and the second gear are meshed with each other, and the second gear is in transmission connection with the driving motor through the reduction gearbox.
Preferably, a feeding motor is fixedly mounted on one side of the feeding pipe, and the output end of the feeding motor penetrates through the feeding pipe and is fixedly connected with a spiral feeding rod.
Preferably, a heating cavity is arranged in the temperature raising barrel, a heating coil is arranged in the heating cavity, a sleeve is arranged in the heating coil, and the conveying pipe is located in the sleeve.
Preferably, one end of the conveying pipe penetrates through the sleeve and the connecting pipe and extends into the rotary cylinder, a spray head is arranged at the end part of the conveying pipe, and a plurality of spray holes are formed in the outer contour of the spray head.
Preferably, the end of the conveying pipe, which is far away from the rotary cylinder, is provided with a fan, the conveying pipe is fixedly connected with the output end of the fan, one side of the upper surface of the base, which is close to the output end of the fan, is provided with a storage box, one side of the storage box is fixedly connected with an output pipe, and the output pipe is fixedly connected with the conveying pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the heating coil is arranged in the heating cavity, the heating coil heats the outer wall of the sleeve, the temperature raising cylinder keeps the heat of the outer wall of the sleeve, the heat is prevented from being lost, the fuel in the conveying pipe can be preheated, and the combustion efficiency of the fuel is improved;
2. according to the utility model, the outer contour of the spray head is provided with the plurality of spray holes, and fuel is emitted to the inner wall of the rotary drum through the spray holes after being ignited, so that the rapid temperature rise in the rotary drum is realized, and the starting time can be effectively reduced;
3. according to the utility model, the fan is arranged at one end of the conveying pipe, which is far away from the rotary drum, when the outer wall of the heating coil sleeve is heated, the fan blows hot air in the conveying pipe into the rotary drum to preheat the rotary drum, so that the starting time is effectively reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is a schematic view of a heating coil structure according to the present invention.
In the figure: 1. a base; 2. a supporting seat; 3. a rotary drum; 4. a first gear; 5. a second gear; 6. a reduction gearbox; 7. a feed inlet; 8. a discharging pipe; 9. a feed pipe; 10. a connecting pipe; 11. a feeding port; 12. a temperature raising cylinder; 13. a feeding motor; 14. a screw feed rod; 15. a heating cavity; 16. a heating coil; 17. a material storage box; 18. a sleeve; 19. a spray head; 20. an injection hole; 21. a fan; 22. an output pipe; 23. a delivery pipe.
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 to 4, the present invention provides a technical solution: the utility model provides a can shorten start rotary kiln for sintering plant of time of raising temperature, the on-line screen storage device comprises a base 1, 1 upper surface symmetry of base is provided with supporting seat 2, the through-hole has been seted up on supporting seat 2 surface, be provided with dead axle pivoted rotary drum 3 in the through-hole, 3 outline one side fixedly connected with gear 4 of rotary drum, gear 4 one side is provided with gear two 5, gear two 5 connecting axle tip fixedly connected with reducing gear box 6, 1 one side of base is provided with the feed inlet 7 that link up each other with the furnace body, 7 bottom fixedly connected with unloading pipes 8 of feed inlet, 8 bottom fixedly connected with conveying pipes 9 of unloading pipes, rotary drum 3 keeps away from conveying pipes 9 one end fixedly connected with connecting pipe 10, connecting pipe 10 is close to 2 one end of supporting seat and is provided with feed opening 11, the other end fixedly connected with of connecting pipe is raised the temperature section of thick bamboo 12, be provided with the conveyer pipe 23 of carrying fuel in the temperature section of cylinder 12.
Two groups of gears I4 and two groups of gears II 5 are arranged, the two groups of gears I4 and the two groups of gears II 5 are meshed with each other, and the gears II 5 are in transmission connection with a driving motor through a reduction gearbox 6.
Through setting up gear 4 and gear two 5 and all being provided with two sets ofly, use through two sets of rotations, be convenient for carry out regular maintenance to the rotary kiln and handle.
A feeding motor 13 is fixedly arranged on one side of the feeding pipe 9, and the output end of the feeding motor 13 penetrates through the feeding pipe 9 and is fixedly connected with a spiral feeding rod 14.
Through setting up the rotation of feeding motor 13, can make spiral feed rod 14 rotate along with feeding motor 13 rotates to will keep away from the propelling movement to in the rotary drum 3 through spiral feed rod 14.
A heating cavity 15 is arranged in the temperature raising cylinder 12, a heating coil 16 is arranged in the heating cavity 15, a sleeve 18 is arranged in the heating coil 16, and a delivery pipe 23 is positioned in the sleeve 18.
Through being provided with heating coil 16 in the heating chamber 15, heat 18 outer walls of sleeve pipe through heating coil 16, keep warm through the section of thick bamboo 12 that carries the temperature in the sleeve pipe 18 outside simultaneously, the guarantee heat can not run off, can preheat the fuel in the conveyer pipe 23.
One end of the delivery pipe 23 penetrates through the sleeve 18 and the connecting pipe 10 and extends into the rotary cylinder 3, the end part of the delivery pipe 23 is provided with a spray head 19, and the outer contour of the spray head 19 is provided with a plurality of spray holes 20.
A plurality of injection holes 20 are formed in the outer contour of the spray head 19 and are fixedly connected with the spray head 19 through the conveying pipe 23, and after fuel is ignited, the fuel is emitted to the inner wall of the rotary drum 3 through the injection holes 20, so that the temperature in the rotary drum 3 can be quickly raised, and the starting time can be effectively shortened.
The conveyer pipe 23 is kept away from 3 one ends of rotary drum and is provided with fan 21, conveyer pipe 23 and fan 21's output fixed connection, and base 1 upper surface is provided with storage case 17 near output one side of fan 21, and storage case 17 one side fixedly connected with output tube 22, output tube 22 and conveyer pipe 23 fixed connection.
The fan 21 is arranged at one end, far away from the rotary drum 3, of the conveying pipe 23, and when the heating coil 16 acts on the outer wall of the sleeve 18, the fan 21 blows hot air in the conveying pipe 23 into the rotary drum 3 to preheat the rotary drum 3, so that the starting time is effectively shortened.
The working principle is as follows: this kind of can shorten start rotary kiln for sintering plant of time of raising temperature, add the raw materials to conveying pipe 9 in through feed inlet 7 and unloading pipe 8 before the use, then open feeding motor 13, along with feeding motor 13 rotates this moment, can make spiral feed rod 14 rotate along with feeding motor 13 rotates to in propelling movement raw materials to rotary drum 3 through spiral feed rod 14.
The valve between the material storage box 17 and the delivery pipe 23 is opened, so that the fuel in the material storage box 17 enters the rotary cylinder 3 through the delivery pipe 23, and the fuel is heated to a certain degree under the action of the heating coil 16, and the combustion efficiency of the fuel is improved.
Simultaneously along with fan 21 lasts to conveyer pipe 23 air conveying, and carry the fuel to rotary drum 3 in through conveyer pipe 23, ignite in the rotary drum 3 this moment, through conveyer pipe 23 and 19 fixed connection of shower nozzle, the fuel is lighted the back and is gived off to rotary drum 3 inner wall through jet orifice 20, realize raising the temperature fast in the rotary drum 3, can effectively reduce boot time, then open the driving motor who is connected with 6 transmissions of reducing gear box, drive gear two 5 through driving motor and rotate, all intermeshing between gear one 4 and the gear two 5, can make gear one 4 rotate, make rotary drum 3 carry out dead axle rotation in the through-hole that the base 1 surface was seted up, raw materials to in the rotary drum 3 carry out processing.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a can shorten start rotary kiln for sintering plant of time of raising temperature, includes base (1), its characterized in that: the furnace body feeding device is characterized in that supporting seats (2) are symmetrically arranged on the upper surface of a base (1), a through hole is formed in the surface of each supporting seat (2), a rotary cylinder (3) rotating by a fixed shaft is arranged in the through hole, a first gear (4) is fixedly connected to one side of the outer contour of the rotary cylinder (3), a second gear (5) is arranged on one side of the first gear (4), a reduction gearbox (6) is fixedly connected to the end portion of a connecting shaft of the second gear (5), a feeding hole (7) communicated with a furnace body is formed in one side of the base (1), a discharging pipe (8) is fixedly connected to the bottom end of the feeding hole (7), a feeding pipe (9) is fixedly connected to the bottom of the discharging pipe (8), a connecting pipe (10) is fixedly connected to one end, far away from the feeding pipe (9), of the rotary cylinder (3), a discharging hole (11) is formed in one end, close to the supporting seats (2), of the connecting pipe (10), the other end of the connecting pipe (10) is fixedly connected with a temperature raising cylinder (12), and a conveying pipe (23) for conveying fuel is arranged in the temperature raising cylinder (12).
2. A rotary kiln for a sintering plant capable of shortening the startup temperature raising time according to claim 1, wherein: the first gear (4) and the second gear (5) are both provided with two sets, the first gear (4) and the second gear (5) are meshed with each other, and the second gear (5) is in transmission connection with a driving motor through a reduction gearbox (6).
3. A rotary kiln for a sintering plant capable of shortening the startup temperature raising time according to claim 1, wherein: and a feeding motor (13) is fixedly installed on one side of the feeding pipe (9), and the output end of the feeding motor (13) penetrates through the feeding pipe (9) and is fixedly connected with a spiral feeding rod (14).
4. A rotary kiln for a sintering plant capable of shortening the startup temperature raising time according to claim 1, wherein: it is provided with heating chamber (15) in section of thick bamboo (12) to carry the temperature, be provided with heating coil (16) in heating chamber (15), be provided with sleeve pipe (18) in heating coil (16), conveyer pipe (23) are located sleeve pipe (18).
5. A rotary kiln for a sintering plant capable of shortening the startup temperature raising time according to claim 1 or 4, characterized in that: one end of the conveying pipe (23) penetrates through the sleeve (18) and the connecting pipe (10) and extends into the rotary cylinder (3), a spray head (19) is arranged at the end part of the conveying pipe (23), and a plurality of spray holes (20) are formed in the outer contour of the spray head (19).
6. A rotary kiln for a sintering plant capable of shortening the startup temperature raising time according to claim 1, wherein: conveyer pipe (23) are kept away from rotary drum (3) one end and are provided with fan (21), the output fixed connection of conveyer pipe (23) and fan (21), base (1) upper surface is close to output one side of fan (21) and is provided with storage case (17), storage case (17) one side fixedly connected with output tube (22), output tube (22) and conveyer pipe (23) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378274.2U CN215864583U (en) | 2021-09-29 | 2021-09-29 | Sintering plant rotary kiln capable of shortening temperature raising time during starting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378274.2U CN215864583U (en) | 2021-09-29 | 2021-09-29 | Sintering plant rotary kiln capable of shortening temperature raising time during starting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215864583U true CN215864583U (en) | 2022-02-18 |
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ID=80261825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122378274.2U Active CN215864583U (en) | 2021-09-29 | 2021-09-29 | Sintering plant rotary kiln capable of shortening temperature raising time during starting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215864583U (en) |
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2021
- 2021-09-29 CN CN202122378274.2U patent/CN215864583U/en active Active
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