CN212800172U

CN212800172U - Calcining device for limestone

Info

Publication number: CN212800172U
Application number: CN202020615092.5U
Authority: CN
Inventors: 王森茂
Original assignee: Yangquan Taiyao Industry And Trade Co ltd
Current assignee: Yangquan Taiyao Industry And Trade Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-03-26
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a calcining device of lime stone relates to lime stone production technical field, including calcining device, calcining device's top one side is equipped with the heat pipe, one side of calcining device is equipped with high temperature flame burner, high temperature flame burner's top fixedly connected with air compressor, air compressor's top is equipped with preheating device, preheating device's top fixedly connected with feed pipe, preheating device's bottom fixedly connected with passage, calcining device's inside has been seted up and has been calcined the storehouse, calcining the top in storehouse is equipped with the (mixing) shaft, the outer wall fixedly connected with stirring vane of (mixing) shaft, calcine one side fixedly connected with high temperature flame nozzle in storehouse. This calcining device of limestone through setting up broken sword and stirring vane, can make preheating of limestone more abundant, and all limestones in the calcination storehouse all obtain abundant calcination for the quality of product is higher.

Description

Calcining device for limestone

Technical Field

The utility model relates to a limestone processing technology field specifically is a calcining device of limestone.

Background

Limestone is a common non-metallic mineral product and is a valuable resource with extremely wide application. Quicklime is an indispensable industrial raw material in industrial production, and the quicklime is obtained by calcining limestone.

In chinese utility model patent application no: the utility model discloses a novel energy-conserving limestone calcination treatment facility in CN201920152692.X, this limestone calcination treatment facility, including rotary kiln and exhaust fan, the left side welding of rotary kiln has the conveying pipeline, the inboard of conveying pipeline is equipped with adjusting device, the top welding of conveying pipeline has the preheating chamber, the top welding of preheating chamber has the pan feeding mouth, the inboard of preheating chamber is equipped with the heat preservation cotton, the right side welding of rotary kiln has the cooling chamber, the top of cooling chamber is equipped with the exhaust lid, the outer skin weld of cooling chamber has the set casing, the inboard of set casing is embedded to have the water pipe, the water pipe bottom is equipped with into water interface, and goes into water interface and set up in the front end surface of set casing, the lower skin weld of cooling chamber has the discharge gate. However, in the limestone calcining processing equipment, the raw materials are not crushed, so that the preheating and calcining of the limestone are insufficient, and the limestone is not stirred during calcining, so that the calcining of the limestone is not uniform.

Therefore, it is necessary to provide a limestone calcining apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a calcining device of lime stone to solve the present lime stone calcination treatment facility that proposes in the above-mentioned background art and not carry out broken handle to raw and other materials, lead to preheating and calcining insufficient of lime stone, when calcining, do not stir the lime stone, lead to the lime stone to calcine inhomogeneous problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a calcining device for limestone comprises a calcining device, wherein an asynchronous motor is fixedly connected to the middle of the top end of the calcining device, a heat conduction pipe is arranged on one side of the top end of the calcining device, a high-temperature flame burner is arranged on one side of the calcining device, an air compressor is fixedly connected to the top of the high-temperature flame burner, a preheating device is arranged at the top of the air compressor, a feeding pipe is fixedly connected to the top of the preheating device, a mounting plate is fixedly connected to the top of one side of the preheating device, a servo motor is fixedly connected to the top of the mounting plate, a material guide pipe is fixedly connected to the bottom of the preheating device, a preheating bin is arranged in the preheating device, a crushing shaft is arranged at the top of the preheating bin, one end of the crushing shaft is fixedly connected with an output shaft of the servo motor, and a crushing cutter, the middle part of the preheating bin is fixedly connected with a second filter screen, a calcining bin is arranged in the calcining device, the top of the calcining bin is provided with a stirring shaft, one end of the stirring shaft is fixedly connected with an output shaft of the asynchronous motor, the outer wall of the stirring shaft is fixedly connected with a stirring blade, one side of the calcining bin is fixedly connected with a high-temperature flame nozzle, the bottom of the calcining bin is fixedly connected with a heat insulation plate, the middle part of the heat insulation plate is fixedly connected with a discharging section, the top of the discharging section is fixedly connected with a first filter screen, the bottom of the heat insulation plate is provided with a discharging bin, one side of the discharge bin is fixedly connected with a heat-resistant motor, the other side of the discharge bin is fixedly connected with a discharge pipe, the output shaft of the heat-resistant motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a helical blade, and a baffle is fixedly connected between the helical blade and the asynchronous motor.

Preferably, one end of the heat conduction pipe is communicated with the calcining bin, and the other end of the heat conduction pipe is communicated with the preheating bin.

Preferably, the exhaust port of the air compressor and the high-temperature flame nozzle are both connected with the high-temperature flame burner.

Preferably, one end of the material guide pipe is communicated with the calcining bin, and the other end of the material guide pipe is communicated with the preheating bin.

Preferably, the outlet of the discharging section is communicated with the discharging bin.

Preferably, the stirring shaft, the stirring blades and the helical blades are all made of high-temperature resistant materials.

Preferably, the high-temperature flame nozzles are arranged in a row and are uniformly distributed.

(III) advantageous effects

Compared with the prior art, the utility model provides a calcining device of lime stone possesses following beneficial effect:

1. this calcining device of limestone through setting up broken sword, breaks into the tiny particle with the limestone, can make preheating and calcination of limestone more abundant, and the purity of product is higher.

2. This calcining device of lime stone through setting up stirring vane, first filter screen and second filter screen, can make all lime stones in the calcining bin all obtain abundant calcination, and first filter screen and second filter screen can filter the impurity in the product for the quality of product is higher.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the calcining apparatus of the present invention;

FIG. 3 is a schematic sectional view of the preheating device according to the present invention;

FIG. 4 is a schematic sectional view of a calcining apparatus according to the present invention.

In the figure: 1. a calcination device; 2. an asynchronous motor; 3. a feed pipe; 4. a preheating device; 5. a material guide pipe; 6. an air compressor; 7. a high temperature flame nozzle; 8. a high temperature flame burner; 9. a calcining bin; 10. a servo motor; 11. mounting a plate; 12. a discharge pipe; 13. preheating a bin; 14. a stirring blade; 15. a stirring shaft; 16. a heat conducting pipe; 17. a first filter screen; 18. a discharging section; 19. a heat insulation plate; 20. a heat resistant motor; 22. a discharging bin; 23. a rotating shaft; 24. a helical blade; 25. a second filter screen; 26. a crushing shaft; 27. a crushing knife; 28. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a limestone calcining device comprises a calcining device 1, an asynchronous motor 2 is fixedly connected to the middle portion of the top end of the calcining device 1, a heat conduction pipe 16 is arranged on one side of the top end of the calcining device 1, a high-temperature flame burner 8 is arranged on one side of the calcining device 1, an air compressor 6 is fixedly connected to the top portion of the high-temperature flame burner 8, a preheating device 4 is arranged on the top portion of the air compressor 6, a feeding pipe 3 is fixedly connected to the top portion of the preheating device 4, an installation plate 11 is fixedly connected to the top portion of one side of the preheating device 4, a servo motor 10 is fixedly connected to the top portion of the installation plate 11, a material guiding pipe 5 is fixedly connected to the bottom portion of the preheating device 4, a preheating chamber 13 is arranged inside the preheating device 4, a crushing shaft 26 is arranged on the top portion of the preheating chamber 13, one end of the crushing shaft 26, the limestone is crushed into small particles by the crushing knife 27, the preheating and calcination of the limestone can be more sufficient, the purity of the product is higher, the second filter screen 25 is fixedly connected to the middle of the preheating bin 13, the calcining bin 9 is arranged in the calcining device 1, one end of the heat conducting pipe 16 is communicated with the calcining bin 9, the other end of the heat conducting pipe 16 is communicated with the preheating bin 13, one end of the material guiding pipe 5 is communicated with the calcining bin 9, the other end of the material guiding pipe 5 is communicated with the preheating bin 13, the top of the calcining bin 9 is provided with the stirring shaft 15, one end of the stirring shaft 15 is fixedly connected with the output shaft of the asynchronous motor 2, the outer wall of the stirring shaft 15 is fixedly connected with the stirring blades 14, all the limestone in the calcining bin 9 can be sufficiently calcined by the arrangement of the stirring blades 14, the first filter screen 17 and the second filter screen 25, impurities in the product can be filtered by the first filter, the product quality is higher, one side of the calcining bin 9 is fixedly connected with a plurality of high-temperature flame nozzles 7, the high-temperature flame nozzles 7 are uniformly distributed in a row shape, an exhaust port of the air compressor 6 and the high-temperature flame nozzles 7 are connected with a high-temperature flame burner 8, the bottom of the calcining bin 9 is fixedly connected with a heat insulation plate 19, the middle part of the heat insulation plate 19 is fixedly connected with a discharging section 18, an outlet of the discharging section 18 is communicated with a discharging bin 22, the top of the discharging section 18 is fixedly connected with a first filter screen 17, the bottom of the heat insulation plate 19 is provided with a discharging bin 22, one side of the discharging bin 22 is fixedly connected with a heat-resistant motor 20, the other side of the discharging bin 22 is fixedly connected with a discharging pipe 12, an output shaft 23 of the heat-resistant motor 20 is fixedly connected with a rotating shaft 23, the outer wall of the rotating shaft 23 is fixedly connected with a, a baffle 28 is fixedly connected between the helical blade 24 and the asynchronous motor 2.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the device is used, the asynchronous motor 2, the servo motor 10, the air compressor 6, the high-temperature flame burner 8 and the heat-resistant motor 20 are started, limestone is poured into the feeding pipe 3 and enters the preheating bin 13 along the feeding pipe 3, the servo motor 10 drives the crushing cutter 27 to rotate through the crushing shaft 26, the limestone entering from the feeding pipe 3 is crushed, hot air in the calcining bin 9 enters the preheating bin 13 through the heat conduction pipe 16, the crushed limestone passing through the second filter screen 25 is preheated, after the preheating is completed, the limestone enters the calcining bin 9 through the material guide pipe 5, the air is compressed by the air compressor 6 and then is discharged into the high-temperature flame burner 8, the high-temperature flame burner 8 generates high-temperature flame, the limestone is calcined through the high-temperature flame nozzle 7, meanwhile, the asynchronous motor 2 drives the stirring blades 14 to rotate through the stirring shaft 15, and the limestone in the calcining bin 9 is fully calcined, after calcination, the limestone passes through the first filter screen 17 and then enters the discharge bin 22 through the discharge section 18, the heat-resistant motor 20 drives the helical blade 24 to rotate through the rotating shaft 23, and the helical blade 24 discharges the calcined limestone into the discharge pipe 12 for discharge.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. A limestone calcining device comprising a calcining device (1) characterized in that: the calcining device comprises a calcining device body (1), wherein an asynchronous motor (2) is fixedly connected to the middle of the top end of the calcining device body (1), a heat conduction pipe (16) is arranged on one side of the top end of the calcining device body (1), a high-temperature flame burner (8) is arranged on one side of the calcining device body (1), an air compressor (6) is fixedly connected to the top of the high-temperature flame burner (8), a preheating device (4) is arranged on the top of the air compressor (6), a feeding pipe (3) is fixedly connected to the top of the preheating device body (4), a mounting plate (11) is fixedly connected to the top of one side of the preheating device body (4), a servo motor (10) is fixedly connected to the top of the mounting plate (11), a guide pipe (5) is fixedly connected to the bottom of the preheating device body (4), a preheating bin (13) is arranged inside the preheating device body (4, one end of the crushing shaft (26) is fixedly connected with an output shaft of the servo motor (10), the outer wall of the crushing shaft (26) is fixedly connected with a crushing cutter (27), the middle part of the preheating bin (13) is fixedly connected with a second filter screen (25), the calcining bin (9) is arranged inside the calcining device (1), the top of the calcining bin (9) is provided with a stirring shaft (15), one end of the stirring shaft (15) is fixedly connected with an output shaft of the asynchronous motor (2), the outer wall of the stirring shaft (15) is fixedly connected with stirring blades (14), one side of the calcining bin (9) is fixedly connected with a high-temperature flame nozzle (7), the bottom of the calcining bin (9) is fixedly connected with a heat insulation plate (19), the middle part of the heat insulation plate (19) is fixedly connected with a discharge section (18), and the top of the discharge section (18) is fixedly connected with a first filter screen, go out feed bin (22) has been seted up to the bottom of heat insulating board (19), go out one side fixedly connected with heat-resisting motor (20) of feed bin (22), the opposite side fixedly connected with who goes out feed bin (22) arranges material pipe (12), fixedly connected with pivot (23) on the output shaft of heat-resisting motor (20), outer wall fixedly connected with helical blade (24) of pivot (23), fixedly connected with baffle (28) between helical blade (24) and asynchronous machine (2).

2. A limestone calcining apparatus as claimed in claim 1, characterized in that: one end of the heat conduction pipe (16) is communicated with the calcining bin (9), and the other end of the heat conduction pipe (16) is communicated with the preheating bin (13).

3. A limestone calcining apparatus as claimed in claim 1, characterized in that: and an exhaust port of the air compressor (6) and the high-temperature flame nozzle (7) are connected with the high-temperature flame burner (8).

4. A limestone calcining apparatus as claimed in claim 1, characterized in that: one end of the material guide pipe (5) is communicated with the calcining bin (9), and the other end of the material guide pipe (5) is communicated with the preheating bin (13).

5. A limestone calcining apparatus as claimed in claim 1, characterized in that: the outlet of the discharging section (18) is communicated with a discharging bin (22).

6. A limestone calcining apparatus as claimed in claim 1, characterized in that: the stirring shaft (15), the stirring blades (14) and the helical blades (24) are all made of high-temperature-resistant materials.

7. A limestone calcining apparatus as claimed in claim 1, characterized in that: the high-temperature flame nozzles (7) are arranged in rows and are uniformly distributed.