CN214088307U

CN214088307U - Burner gas circulating type limestone flame-proof calcining system

Info

Publication number: CN214088307U
Application number: CN202023004489.XU
Authority: CN
Inventors: 程雪飞
Original assignee: Leping Gaoyan Calcium Industry Co ltd
Current assignee: Leping Gaoyan Calcium Industry Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-31
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a muffle calcination device technical field just discloses a circulating lime stone muffle calcination system of burner gas, including the reacting furnace, the lower part fixedly connected with burning discarded object discharge port of reacting furnace, the lower part fixedly connected with heating bottom plate at reacting furnace middle part, the upper end fixedly connected with middle part connecting plate at the inboard middle part of reacting furnace, the upper portion activity of middle part connecting plate has cup jointed the lime stone and has placed the case, the inside activity that the lime stone was placed case lower part both sides has cup jointed spacing post. This circulating lime stone flame proof system of calcining of burner gas heats through the upper portion at the hourglass net, and the heat that produces simultaneously heats the base of heating bottom plate, and the heat that produces simultaneously circulates along with gas, circulates to the inside of heating bottom plate and middle part connecting plate simultaneously for the time of multiplicable production steam at the inside detention of reacting furnace, makes the increase heat supply carry out cyclic utilization, makes increase device heating efficiency.

Description

Burner gas circulating type limestone flame-proof calcining system

Technical Field

The utility model relates to a muffle calcination device technical field specifically is a circulating lime stone muffle calcination system of burner gas.

Background

In the process of calcining limestone, a reaction furnace is commonly used for calcining, in order to reduce the phenomenon that the limestone is damaged by open fire, the limestone is heated and calcined in a mode of isolating flame, meanwhile, in the calcining process of a common device, the utilization rate of flame heat is low, and therefore a furnace gas circulating type limestone flame-proof calcining system is researched and developed.

In the circulating lime stone flame-proof system of calcining of current burner gas, there is common heating device, can only heat from the reaction furnace bottom for the heat that produces passes through the circulation of air, makes thermal utilization ratio lower and forging the in-process to the lime stone, can produce a large amount of carbon dioxide, and the carbon dioxide of inside production is got rid of to the mode that common device was got rid of automatically, makes there is the phenomenon of waste time.

SUMMERY OF THE UTILITY MODEL

The circulating lime stone muffle of burner gas calcines the not enough of system to current burner gas, the utility model provides a circulating lime stone muffle of burner gas calcines system possesses the convenience and demolishs what convenient and discharge and increase the circulation space when device uses inside carbon dioxide to the flabellum, increases the advantage of heating forging efficiency, has solved the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: a burner gas circulating type limestone flame-proof calcining system comprises a reaction furnace, wherein the lower part of the reaction furnace is fixedly connected with a burning waste discharge port, the lower part of the middle part of the reaction furnace is fixedly connected with a heating bottom plate, the upper end of the middle part of the inner side of the reaction furnace is fixedly connected with a middle connecting plate, the upper part of the middle connecting plate is movably sleeved with a limestone placing box, the inner parts of the two sides of the lower part of the limestone placing box are movably sleeved with a limiting column, the lower part of the middle connecting plate is provided with a limestone placing box II, the upper part of the heating bottom plate is movably sleeved with a limestone placing box III, the inner parts of the two sides of the reaction furnace are provided with hot air flow through pipes, the two sides of the upper part of the reaction furnace are fixedly connected with air outlet pipes, the lower part of the inner part of the reaction furnace is fixedly connected with a heating device base, the upper part of the heating device base is movably sleeved with a leakage net, the utility model discloses a reactor, including reaction furnace, top gas circulation pipeline, upper portion movable cover, the inside lower part fixedly connected with support column of upper portion movable cover, the inside fixedly connected with centre gripping overcoat of support column lower part, the inside activity of centre gripping overcoat has cup jointed movable post, the upper portion fixedly connected with flabellum of activity post, the lower part fixedly connected with helical gear one of activity post, the opposite side fixedly connected with motor of upper portion gas circulation pipeline, helical gear two is installed to the inboard of motor.

Preferably, the lower part of the leakage net is provided with a discharge hole, and the fastening bolt penetrates through the lower part of the reaction furnace and is fixedly sleeved in the leakage net in a threaded manner.

Preferably, the middle connecting plate and the heating bottom plate are internally provided with grooves, the grooves in the heating bottom plate and the middle connecting plate are communicated with a hot air through pipe, and the other side of the air outlet pipeline is connected to a waste gas purification device.

Preferably, the lower part of the limiting column is fixedly connected to the upper parts of the middle connecting plate and the heating bottom plate, the lower parts of the limestone storage box and the limestone storage box II are provided with grooves, and the lower part of the limestone storage box III is in a sealed state.

Preferably, the baffle is arranged in the middle of the upper gas circulation pipeline, the lower part of the supporting column is in contact with the baffle, the first helical gear and the second helical gear are in meshed connection with each other through helical gears, and the outer side of the middle part of the supporting column is provided with an air outlet.

Preferably, the limestone storage box II, the limestone storage box III and the front surface of the upper part of the leakage net are all provided with a protective door, the limestone storage box II, the limestone storage box III and the leakage net and the protective door are provided with a sealing gasket.

With the circulating lime stone flame proof of current burner gas system contrast of calcining, the utility model discloses possess following beneficial effect:

1. this circulating lime stone flame proof system of calcining of burner gas heats through the upper portion at the hourglass net, and the heat that produces simultaneously heats the base of heating bottom plate, and the heat that produces simultaneously circulates along with gas, circulates to the inside of heating bottom plate and middle part connecting plate simultaneously for the time of multiplicable production steam at the inside detention of reacting furnace, makes the increase heat supply carry out cyclic utilization, makes increase device heating efficiency.

2. This burner gas circulation formula lime stone flame proof system of calcining, through cup jointing the activity of upper portion movable cover on the upper portion of upper portion gas flow pipeline, make can drive the inside that the support column removed to upper portion gas flow pipeline, can drive simultaneously and carry out the helical gear meshing between helical gear one and the helical gear two and be connected, make starter motor can drive helical gear one and rotate, can drive the flabellum rotation simultaneously in helical gear one pivoted, make conveniently drive the flabellum and in time get rid of the carbon dioxide of the inside production of reaction furnace, make the increase device conveniently install the maintenance and increase gas flow velocity to helical gear one when using.

Drawings

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

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

fig. 3 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. a reaction furnace; 2. a combustion waste discharge port; 3. heating the soleplate; 4. a middle connecting plate; 5. a limestone storage box; 6. a limiting column; 7. a second limestone storage box; 8. a third limestone storage box; 9. a hot gas circulation pipe; 10. an air outlet pipe; 11. a heating device base; 12. a leakage net; 13. fastening a bolt; 14. a protective door; 15. an upper gas flow conduit; 16. an upper movable cover; 17. a support pillar; 18. clamping the outer sleeve; 19. a movable post; 20. a fan blade; 21. a first bevel gear; 22. a motor; 23. and a second bevel gear.

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. 1-3, a burner gas circulating type limestone flame-proof calcining system comprises a reaction furnace 1, a combustion waste discharge port 2 is fixedly connected to the lower part of the reaction furnace 1, a heating bottom plate 3 is fixedly connected to the lower part of the middle part of the reaction furnace 1, a middle connecting plate 4 is fixedly connected to the upper end of the middle part of the inner side of the reaction furnace 1, a limestone storage box 5 is movably sleeved on the upper part of the middle connecting plate 4, limiting columns 6 are movably sleeved on the inner parts of the two sides of the lower part of the limestone storage box 5, a limestone storage box II 7 is installed on the lower part of the middle connecting plate 4, a limestone storage box III 8 is movably sleeved on the upper part of the heating bottom plate 3, hot air flow through pipes 9 are arranged inside the two sides of the reaction furnace 1, air outlet pipes 10 are fixedly connected to the two sides of the upper part of the reaction furnace 1, a heating device base 11 is fixedly connected to the lower part of the reaction furnace 1, a leakage net 12 is movably sleeved on the upper part of the heating device base 11, the internal mounting of the both sides of reacting furnace 1 lower part has fastening bolt 13, the positive externally mounted of reacting furnace 1 has guard gate 14, the upper portion fixedly connected with upper portion gas circulation pipeline 15 of reacting furnace 1, upper portion activity cup joints upper portion movable cover 16 of upper portion gas circulation pipeline 15, the inside lower part fixedly connected with support column 17 of upper portion movable cover 16, the inside fixedly connected with centre gripping overcoat 18 of support column 17 lower part, the inside activity of centre gripping overcoat 18 has cup jointed movable post 19, the upper portion fixedly connected with flabellum 20 of movable post 19, the lower part fixedly connected with helical gear 21 of movable post 19, the opposite side fixedly connected with motor 22 of upper portion gas circulation pipeline 15, helical gear two 23 is installed to the inboard of motor 22.

Wherein, the lower part of the leakage net 12 is provided with a discharge hole, the fastening bolt 13 passes through the lower part of the reaction furnace 1 and is fixedly sleeved in the leakage net 12 by screw threads, when in use, limestone needs to be heated in the process of forging the limestone, so that coal or coal gas needs to be added for combustion in the process of forging, when coal is combusted, impurities generated by dust are difficult to clean, and meanwhile, the filter screen has the phenomenon of damage caused by long-term use, the leakage net 12 of the device is placed on the upper part of the base 11 of the heating device, and the fastening bolt 13 is rotated, so that the fastening bolt 13 is driven to pass through the inner part of the lower part of the reaction furnace 1 and is fixedly sleeved with the leakage net 12 by screw threads, thereby increasing the convenience of the installation and the disassembly of the leakage net 12 of the device when in use, meanwhile, the lower part of the leakage net 12 of the device is provided with a discharge hole so as to pass through the discharge hole, so that the material generated after the coal is combusted can be conveniently cleaned.

Wherein, the inside of middle part connecting plate 4 and heating bottom plate 3 is seted up flutedly, heating bottom plate 3 and the inside recess of middle part connecting plate 4 circulate each other with hot gas flow siphunculus 9, the opposite side of outlet duct 10 is connected on exhaust gas purification device, when using, there is common device, can only heat from the bottom, make the heat of production through the circulation of air, make thermal utilization ratio lower, heat through the upper portion at hourglass net 12, the heat of while production heats the base of heating bottom plate 3, the heat that produces simultaneously circulates along with gas, circulate to the inside of heating bottom plate 3 and middle part connecting plate 4 simultaneously, make multiplicable production steam in the time of reacting furnace 1 inside detention, make increase the heat supply and carry out cyclic utilization, make increase device heating efficiency.

Wherein, the lower part fixed connection of spacing post 6 is on the upper portion of middle part connecting plate 4 and heating bottom plate 3, the lower part that case 5 and case two 7 are placed to the lime stone is seted up flutedly, the lower part that case three 8 is placed to the lime stone becomes encapsulated situation, spacing post 6 has been cup jointed through the lower part activity of placing case 5 both sides with the lime stone, spacing post 6 is installed in the lower part of heating bottom plate 3 and middle part connecting plate 4 simultaneously, make can place case 5 to the lime stone through spacing post 6 of device when using, the lime stone is placed case two 7 and the lime stone is placed case three 8 and is removed and make, the stability of device is increased, avoid the device to appear putting the phenomenon of unevenness simultaneously, when the device appears heating later and produces less dust, set up flutedly through the lower part that case 5 and case two 7 are placed to the lime stone, make the effect of getting rid of dust conveniently.

Wherein, the baffle is arranged in the middle of the upper gas circulation pipeline 15, the lower part of the support column 17 contacts with the baffle, the helical gear 21 and the helical gear 23 are meshed with each other, the outer side of the middle part of the support column 17 is provided with an air outlet, a large amount of carbon dioxide is generated in the process of forging limestone, the carbon dioxide generated in the inner part is removed by a common device in an automatic removing way, so that the phenomenon of time waste exists, the upper movable cover 16 is movably sleeved on the upper part of the upper gas circulation pipeline 15, so that the support column 17 can be driven to move to the inner part of the upper gas circulation pipeline 15, and the helical gear 21 and the helical gear 23 can be driven to be meshed with each other, so that the starting motor 22 can drive the helical gear 21 to rotate, and the helical gear 21 can drive the fan blade 20 to rotate simultaneously, the fan blades 20 can be conveniently driven to timely remove carbon dioxide generated in the reaction furnace 1, and the bevel gears 21 can be conveniently installed and maintained and the gas circulation speed can be increased when the device is added.

Wherein, case 5 is placed to the lime stone, case two 7 is placed to the lime stone, the front on case three 8 is placed to the lime stone and leaks 12 upper portions of net is all installed protective door 14, case 5 is placed to the lime stone, case two 7 is placed to the lime stone, case three 8 is placed to the lime stone and leaks and install sealed the pad between net 12 and the protective door 14 with leaking to install between net 12 and the protective door 14, through placing case 5 with the lime stone, case two 7 is placed to the lime stone, case three 8 is placed to the lime stone and leaks and install sealed the pad between net 12 and the protective door 14, make when using, conveniently open the device inside through protective door 14, conveniently place case 5 with the material simultaneously, case two 7 is placed to the lime stone and the inside that case three 8 is placed to the lime stone, make the convenience when increasing the device blowing.

The working principle is as follows: when in use, limestone is placed in the limestone placing box 5, the limestone placing box II 7 and the limestone placing box III 8, and slides into the limiting column 6 through the limestone placing box 5, so that the positions of the limestone placing box 5, the limestone placing box II 7 and the limestone placing box III 8 are limited, a new leakage net 12 is replaced, the leakage net 12 is arranged on the upper part of the heating device base 11, the fastening bolt 13 is rotated, so that the position of the leakage net 12 can be limited, coal is placed on the upper part of the leakage net 12, so that the inside of the reaction furnace 1 is driven to be heated, simultaneously gas generated after heating is conveyed to the two sides of the reaction furnace 1 and the inside of the heating bottom plate 3 and the middle connecting plate 4 through the hot air flow through pipe 9, so that the limestone inside the limestone placing box 5, the limestone placing box II 7 and the limestone placing box III 8 can be conveniently heated during use, meanwhile, redundant gas is discharged through the gas outlet pipeline 10, and when carbon dioxide is generated inside the gas outlet pipeline during use, the helical gear I21 is driven to contact with the helical gear II 23 through the upper movable cover 16, the motor 22 is started, and the fan blade 20 is driven to rotate so that the carbon dioxide can be conveniently discharged.

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. The utility model provides a burner gas circulating limestone flame-proof system of calcining, includes reacting furnace (1), its characterized in that: the lower part of the reaction furnace (1) is fixedly connected with a combustion waste discharge port (2), the lower part of the middle part of the reaction furnace (1) is fixedly connected with a heating bottom plate (3), the upper end of the middle part of the inner side of the reaction furnace (1) is fixedly connected with a middle connecting plate (4), the upper part of the middle connecting plate (4) is movably sleeved with a limestone placing box (5), the inner parts of the two sides of the lower part of the limestone placing box (5) are movably sleeved with a limit column (6), the lower part of the middle connecting plate (4) is provided with a limestone placing box II (7), the upper part of the heating bottom plate (3) is movably sleeved with a limestone placing box III (8), the inner parts of the two sides of the reaction furnace (1) are provided with a through pipe (9), the two sides of the upper part of the reaction furnace (1) are fixedly connected with an air outlet pipeline (10), and the lower part of the inner part of the reaction furnace (1) is fixedly connected with a heating device base (11), the upper part of the heating device base (11) is movably sleeved with a leakage net (12), fastening bolts (13) are arranged inside two sides of the lower part of the reaction furnace (1), a protective door (14) is arranged outside the front of the reaction furnace (1), an upper gas circulation pipeline (15) is fixedly connected to the upper part of the reaction furnace (1), an upper movable cover (16) is movably sleeved on the upper part of the upper gas circulation pipeline (15), a supporting column (17) is fixedly connected to the lower part inside the upper movable cover (16), a clamping outer sleeve (18) is fixedly connected to the inside of the lower part of the supporting column (17), a movable column (19) is movably sleeved inside the clamping outer sleeve (18), a fan blade (20) is fixedly connected to the upper part of the movable column (19), a helical gear I (21) is fixedly connected to the lower part of the movable column (19), and a motor (22) is fixedly connected to the other side of the upper gas circulation pipeline (15), and a second bevel gear (23) is installed on the inner side of the motor (22).

2. The furnace gas circulation type limestone flame-proof calcining system as claimed in claim 1, wherein: the lower part of the leakage net (12) is provided with a discharge hole, and the fastening bolt (13) penetrates through the lower part of the reaction furnace (1) and is fixedly sleeved in the leakage net (12) in a threaded manner.

3. The furnace gas circulation type limestone flame-proof calcining system as claimed in claim 1, wherein: grooves are formed in the middle connecting plate (4) and the heating bottom plate (3), the grooves in the heating bottom plate (3) and the middle connecting plate (4) are communicated with a hot air circulation pipe (9), and the other side of the air outlet pipeline (10) is connected to a waste gas purification device.

4. The furnace gas circulation type limestone flame-proof calcining system as claimed in claim 1, wherein: the lower part of the limiting column (6) is fixedly connected to the upper parts of the middle connecting plate (4) and the heating bottom plate (3), the lower parts of the limestone placing box (5) and the limestone placing box II (7) are provided with grooves, and the lower part of the limestone placing box III (8) is in a sealed state.

5. The furnace gas circulation type limestone flame-proof calcining system as claimed in claim 1, wherein: the baffle is arranged in the middle of the inner part of the upper gas circulation pipeline (15), the lower part of the supporting column (17) is in contact with the baffle, the first bevel gear (21) and the second bevel gear (23) are in meshed connection with each other through the bevel gears, and the outer side of the middle part of the supporting column (17) is provided with a gas outlet hole.

6. The furnace gas circulation type limestone flame-proof calcining system as claimed in claim 1, wherein: the limestone storage box comprises a limestone storage box body (5), a limestone storage box body (7), a limestone storage box body (8) and a protective door (14) mounted on the front of the upper portion of a leakage net (12), wherein the limestone storage box body (5), the limestone storage box body (7), the limestone storage box body (8), the leakage net (12) and the protective door (14) are mounted with a sealing gasket.