CN214223621U - Calcium carbonate production is dried and is used interior hot type rotary furnace - Google Patents

Abstract

The utility model discloses an internal heating type rotary furnace for drying in calcium carbonate production, the top end of a mounting bracket is movably connected with a rotary furnace main body, a blanking box is welded at the position of the top of the mounting bracket corresponding to one end of the rotary furnace main body, a fixed bracket is welded at the position of the top of the mounting bracket corresponding to the other end of the rotary furnace main body, and a feeding hopper is welded at the top end of the fixed bracket, the utility model can effectively prevent calcium carbonate powder in the rotary furnace main body from rising upwards through a protective inclined plate, and can effectively suck the rising dust into the bottom of the feeding hopper through the downward airflow in the feeding hopper, thereby ensuring the flow of gas in the rotary furnace main body through the matching of an exhaust pipe and an interception net, further effectively inhibiting the dust generated in the adding process of calcium carbonate to be dried, and effectively avoiding air pollution in the calcium carbonate drying process, the health of production personnel is ensured, and the environmental protection of the rotary furnace is effectively improved.

Description

Calcium carbonate production is dried and is used interior hot type rotary furnace

Technical Field

The utility model relates to a calcium carbonate production technical field specifically is a calcium carbonate production is dried and is used interior hot type rotary furnace.

Background

Calcium carbonate is an inorganic compound, has a chemical formula of CaCO3, is commonly called limestone, stone powder, marble and the like, is neutral, is basically insoluble in water, is dissolved in hydrochloric acid, is one of common substances on the earth, exists in aragonite, calcite, chalk, limestone, marble, travertine and other rocks, and is also a main component of animal bones or shells, is also an important building material, has wide industrial application, and needs to be dried by using an internal heating type rotary furnace in the production process of the calcium carbonate;

however, the internal heating type rotary furnace in the market at present is lack of a corresponding dust removal mechanism, so that a large amount of dust can be raised in the process of adding calcium carbonate to be dried into the rotary furnace, the air around the rotary furnace is polluted, if the calcium carbonate is sucked by production personnel, the health of the rotary furnace can be harmed, and the environmental protection performance of the rotary furnace is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a calcium carbonate production is dried and is used interior hot type rotary furnace can effectively solve the interior hot type rotary furnace that proposes in the above-mentioned background art owing to lack corresponding dust removal mechanism for the in-process that treats that dry calcium carbonate adds to the rotary furnace can raise a large amount of dusts, thereby causes the pollution to the peripheral air of rotary furnace, if also can harm its healthy by producer's inspiratory problem of environmental protection nature has reduced the rotary furnace.

In order to achieve the above object, the utility model provides a following technical scheme: an internal heating type rotary furnace for producing and drying calcium carbonate comprises an installation support, wherein the top end of the installation support is movably connected with a rotary furnace main body, a blanking box is welded at the position, corresponding to one end of the rotary furnace main body, of the top of the installation support, and a dust-free feeding mechanism is arranged at the position, corresponding to the other end of the rotary furnace main body, of the top of the installation support;

the dust-free feeding mechanism comprises a fixed support, a feeding hopper, a protection inclined plate, a material guide inclined pipe, a material conveying flat pipe, a material conveying fan, an exhaust pipe and an intercepting net;

the utility model discloses a rotary furnace, including installation support, fixed bolster, material loading hopper, guide pipe chute, baffle pipe, baffle plate, baffle pipe, baffle plate, baffle pipe, baffle.

Preferably, the blanking box is rotatably connected with the rotary furnace main body, and an outlet of the material conveying flat pipe is positioned in the rotary furnace main body.

Preferably, the bottom end of the blanking box is provided with a high-efficiency discharging mechanism;

the efficient discharging mechanism comprises an installation disc, a discharging inclined tube, a vibration motor, a connection turntable, a material guide hose, a clamping disc and a connection buckle;

the blanking box bottom middle part fixedly connected with installation disc, installation disc bottom middle part rotates and is connected with the unloading pipe chute, the outside one side fixedly connected with vibrating motor of unloading pipe chute, vibrating motor's input and external power source's output electric connection, unloading pipe chute one end bottom swing joint has the connection carousel, connect carousel one end middle part fixedly connected with guide hose, the terminal fixedly connected with joint disc of guide hose, the even fixedly connected with connection buckle of joint disc bottom limit portion circumferencial direction.

Preferably, the blanking inclined tube and the guide hose rotate, and the connecting buckle is connected with a calcium carbonate powder collecting device.

Preferably, the portable wire arranging mechanisms are arranged on two sides inside the mounting bracket;

the portable wire arranging mechanism comprises a mounting long box, a mounting long groove, a guide long groove, a sliding block, a mounting vertical plate, a connecting snap ring and a positioning pin;

the mounting support is characterized in that mounting long boxes are fixedly connected to two sides of the interior of the mounting support, a mounting long groove is formed in the middle of one side of each mounting long box, a guide long groove is formed in the middle of the bottom end of each mounting long box, a sliding block is connected to the inner side of each mounting long groove in a sliding mode, a mounting vertical plate is connected to the middle of one side of each sliding block in a sliding mode, a connecting snap ring is connected to one side of each mounting vertical plate in a uniformly rotating mode, and a positioning pin is connected to the bottom end of each sliding block, corresponding to the inner side of each guide long groove, through threads.

Preferably, the outer side of the sliding block is tightly attached to the inner wall of the installation long groove, and the positioning pin is tightly attached to the installation long box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the dust-free feeding mechanism is arranged, high-speed airflow is formed inside the conveying flat pipe through the conveying fan, negative pressure is formed inside the feeding hopper and the guide inclined pipe through a siphon effect, then downward airflow along the top of the feeding hopper is generated, calcium carbonate is guided into the feeding hopper through the feeding hopper, calcium carbonate inside the feeding hopper is rapidly conveyed into the rotary furnace main body through the high-speed airflow inside the conveying fan, calcium carbonate powder inside the rotary furnace main body can be effectively prevented from being lifted upwards through the protective inclined plate, meanwhile, lifted dust can be effectively sucked into the bottom of the feeding hopper through the downward airflow inside the feeding hopper, the flowing of gas inside the rotary furnace main body is ensured through the matching of the exhaust pipe and the intercepting net, further, the dust generated in the adding process of calcium carbonate to be dried is effectively inhibited, and air pollution caused in the drying process of the calcium carbonate is effectively avoided, the health of production personnel is ensured, and the environmental protection of the rotary furnace is effectively improved.

2. The efficient unloading mechanism is arranged, the bottom of the blanking box is installed on the blanking inclined tube through the installation disc, the guide hose is connected to the bottom of the blanking inclined tube through the connection rotary disc, the blanking inclined tube is driven to vibrate continuously through the vibration motor, calcium carbonate is ensured to fall continuously along the inner wall of the blanking inclined tube, the guide hose can be quickly clamped to the collecting and conveying device through the clamping disc and the connection buckle, when one collecting and conveying device is filled with the calcium carbonate, the installation disc is installed, the blanking inclined tube and the guide hose are matched, under the condition that the position of the collecting and conveying device is not changed, the discharge port of the guide hose is quickly moved to the top of the other collecting and conveying device, the time spent on replacing the collecting and conveying device is eliminated, and the working efficiency of the rotary furnace is effectively improved.

3. The portable wire arranging mechanism is arranged, the sliding block is moved along the installation long groove through the guide of the guide long groove, the positions of the installation vertical plate and the connection clamping ring are changed, the positioning pin is screwed down again after the installation vertical plate and the connection clamping ring are moved to proper positions, the fixing of the position of the sliding block is completed, through the matching of the installation vertical plate and the connection clamping ring, materials are discharged for various cables on the rotary furnace, the cables can be arranged in the installation support in order, the attractiveness of the rotary furnace after installation is improved, and the circuit detection and maintenance are convenient to perform in the later use process of the rotary furnace.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the dust-free feeding mechanism of the present invention;

FIG. 3 is a schematic structural view of the high-efficiency discharging mechanism of the present invention;

FIG. 4 is a schematic structural view of the portable wire management mechanism of the present invention;

reference numbers in the figures: 1. mounting a bracket; 2. a rotary furnace main body; 3. a blanking box;

4. a dust-free feeding mechanism; 401. fixing a bracket; 402. feeding a hopper; 403. a protective sloping plate; 404. a material guiding inclined pipe; 405. a material conveying flat pipe; 406. a material conveying fan; 407. an exhaust duct; 408. an intercepting net;

5. a high-efficiency discharging mechanism; 501. installing a disc; 502. blanking an inclined tube; 503. a vibration motor; 504. connecting the rotary table; 505. a material guiding hose; 506. clamping a disc; 507. connecting a buckle;

6. a portable wire arranging mechanism; 601. installing a long box; 602. installing a long groove; 603. a guide long groove; 604. a slider; 605. installing a vertical plate; 606. connecting a snap ring; 607. and a positioning pin.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, an internal heating type rotary furnace for drying in calcium carbonate production, which comprises a mounting bracket 1, wherein the top end of the mounting bracket 1 is movably connected with a rotary furnace main body 2, a blanking box 3 is welded at the position of one end of the top of the mounting bracket 1 corresponding to the rotary furnace main body 2, and a dust-free feeding mechanism 4 is arranged at the position of the other end of the top of the mounting bracket 1 corresponding to the rotary furnace main body 2;

the dust-free feeding mechanism 4 comprises a fixed bracket 401, a feeding hopper 402, a protective inclined plate 403, a material guiding inclined pipe 404, a material conveying flat pipe 405, a material conveying fan 406, an exhaust pipe 407 and an intercepting net 408;

the top of the mounting bracket 1 is welded with a fixed bracket 401 corresponding to the other end of the rotary furnace main body 2, the top of the fixed bracket 401 is welded with a feeding hopper 402, four sides of the top of the inner side of the feeding hopper 402 are fixedly connected with a protective inclined plate 403, the bottom of the feeding hopper 402 is fixedly connected with a material guiding inclined pipe 404, the bottom of the material guiding inclined pipe 404 is fixedly connected with a material conveying flat pipe 405, one end of the material conveying flat pipe 405 is fixedly connected with a material conveying fan 406, the input end of the material conveying fan 406 is electrically connected with the output end of an external power supply, the middle part of the top of the bottom of the discharging box 3 is fixedly connected with an exhaust pipe 407, the top of the inner side of the exhaust pipe 407 is embedded and installed with an interception net 408, the discharging box 3 is rotatably connected with the rotary furnace main body 2, the outlet of the material conveying flat pipe 405 is positioned inside the rotary furnace main body 2, high-speed airflow is formed inside the material conveying flat pipe 405 through the material conveying fan 406, and negative pressure is formed inside the feeding hopper 402 and the material guiding inclined pipe 404 through siphon effect, then, an airflow downwards along the top of the feeding hopper 402 is generated, after calcium carbonate is introduced through the feeding hopper 402, the calcium carbonate inside the feeding hopper 402 is quickly conveyed into the rotary furnace main body 2 through a high-speed airflow inside the conveying fan 406, the calcium carbonate powder inside the rotary furnace main body 2 can be effectively prevented from being upwards lifted through the protection inclined plate 403, meanwhile, the lifted dust can be effectively sucked into the bottom of the feeding hopper 402 through the downward airflow inside the feeding hopper 402, the flowing of the air inside the rotary furnace main body 2 is ensured through the matching of the exhaust pipe 407 and the intercepting net 408, the dust generated in the adding process of the calcium carbonate to be dried is further effectively inhibited, the air pollution caused in the drying process of the calcium carbonate is effectively avoided, the health of production personnel is ensured, and the environmental protection performance of the rotary furnace is effectively improved;

the bottom end of the blanking box 3 is provided with a high-efficiency discharging mechanism 5;

the high-efficiency discharging mechanism 5 comprises a mounting disc 501, a discharging inclined tube 502, a vibration motor 503, a connecting turntable 504, a material guiding hose 505, a clamping disc 506 and a connecting buckle 507;

the middle part of the bottom end of the blanking box 3 is fixedly connected with an installation disc 501, the middle part of the bottom end of the installation disc 501 is rotatably connected with a blanking inclined tube 502, one side of the outer part of the blanking inclined tube 502 is fixedly connected with a vibration motor 503, the input end of the vibration motor 503 is electrically connected with the output end of an external power supply, the bottom part of one end of the blanking inclined tube 502 is movably connected with a connection turntable 504, the middle part of one end of the connection turntable 504 is fixedly connected with a material guide hose 505, the tail end of the material guide hose 505 is fixedly connected with a clamping disc 506, the circumferential direction of the edge part of the bottom end of the clamping disc 506 is uniformly and fixedly connected with a connection buckle 507, the blanking inclined tube 502 rotates with the material guide hose 505, the connection buckle 507 is connected with a calcium carbonate powder collecting device, the blanking inclined tube 502 is installed at the bottom of the blanking box 3 through the installation disc 501, the material guide hose 505 is connected to the bottom part of the blanking inclined tube 502 through the connection turntable 504, the blanking inclined tube 502 is driven to continuously vibrate through the vibration motor 503, therefore, calcium carbonate is ensured to continuously fall along the inner wall of the blanking inclined tube 502, the material guide hose 505 can be quickly clamped on the collecting and transporting device through the clamping disc 506 and the connecting buckle 507, when one collecting and transporting device is full, the discharge hole of the material guide hose 505 is quickly moved to the top of the other collecting and transporting device through the matching among the mounting disc 501, the blanking inclined tube 502 and the material guide hose 505 under the condition of not changing the position of the collecting and transporting device, so that the time spent on replacing the collecting and transporting device is eliminated, and the working efficiency of the rotary furnace is effectively improved;

both sides of the interior of the mounting bracket 1 are provided with portable wire arranging mechanisms 6;

the portable wire arranging mechanism 6 comprises a mounting long box 601, a mounting long groove 602, a guide long groove 603, a sliding block 604, a mounting vertical plate 605, a connecting snap ring 606 and a positioning pin 607;

the two sides inside the mounting bracket 1 are fixedly connected with mounting long boxes 601, the middle part of one side of each mounting long box 601 is provided with a mounting long groove 602, the middle part of the bottom end of each mounting long box 601 is provided with a guide long groove 603, the inner side of each mounting long groove 602 is connected with a sliding block 604 in a sliding manner, the middle part of one side of each sliding block 604 is connected with a mounting vertical plate 605, one side of each mounting vertical plate 605 is uniformly and rotatably connected with a connecting snap ring 606, the positions, corresponding to the inner side of each guide long groove 603, of the bottom end of each sliding block 604 are connected with positioning pins 607 through threads, the outer sides of the sliding blocks 604 are tightly attached to the inner walls of the mounting long grooves 602, the positioning pins 607 are tightly attached to the mounting long boxes 601, the sliding blocks 604 are moved along the mounting long grooves 602 through the guide of the guide long grooves 603, the positions of the mounting vertical plates 605 and the connecting snap rings 606 are changed, after the mounting vertical plates 605 and the connecting snap rings 606 are moved to proper positions, the positioning pins 607 are screwed again, so as to complete the fixation of the sliding blocks 604, through the cooperation of installation riser 605 and connection snap ring 606, arrange the material to all kinds of cables on the rotary furnace, make the inside of range in installing support 1 that the cable can be neat, improved the aesthetic measure after the rotary furnace installation to be convenient for circuit detection maintenance in the rotary furnace later stage use.

The utility model discloses a theory of operation and use flow: in the practical application process of the utility model, when the rotary kiln is used for drying calcium carbonate, calcium carbonate to be dried is required to be added into the rotary kiln main body 2 firstly, before the calcium carbonate is poured into the rotary kiln from the top of the feeding hopper 402, the feeding fan 406 is started firstly, high-speed airflow is formed inside the feeding flat pipe 405 through the feeding fan 406, negative pressure is formed inside the feeding hopper 402 and the guide inclined pipe 404 through siphon effect, and then downward airflow along the top of the feeding hopper 402 is generated, after the calcium carbonate is led in through the feeding hopper 402, the calcium carbonate inside the feeding hopper 402 is rapidly conveyed into the rotary kiln main body 2 through the high-speed airflow inside the feeding fan 406, the calcium carbonate powder inside the rotary kiln main body 2 can be effectively prevented from being lifted upwards through the protection inclined plate 403, meanwhile, the downward airflow inside the feeding hopper 402 is passed through, the lifted dust can be effectively sucked into the bottom of the feeding hopper 402, through the matching of the exhaust pipe 407 and the interception net 408, the flowing of the gas in the rotary furnace main body 2 is ensured, so that the dust generated in the adding process of the calcium carbonate to be dried is effectively inhibited, the air pollution caused in the drying process of the calcium carbonate is effectively avoided, the health of production personnel is ensured, and the environmental protection performance of the rotary furnace is effectively improved;

calcium carbonate can be collected and transported through a collecting device after being dried by a rotary furnace main body 2, a blanking inclined tube 502 is arranged at the bottom of a blanking box 3 through a mounting disc 501, a material guiding hose 505 is connected to the bottom of the blanking inclined tube 502 through a connecting rotary disc 504, the blanking inclined tube 502 is driven to continuously vibrate through a vibration motor 503, so that the calcium carbonate is ensured to continuously fall down along the inner wall of the blanking inclined tube 502, the material guiding hose 505 can be quickly clamped on the collecting and transporting device through a clamping disc 506 and a connecting buckle 507, when one collecting and transporting device is full, a discharging port of the material guiding hose 505 is quickly moved to the top of the other collecting and transporting device through the matching among the mounting disc 501, the blanking inclined tube 502 and the material guiding hose 505 under the condition that the position of the collecting and transporting device is not changed, so that the time spent on replacing the collecting and transporting device is eliminated, the working efficiency of the rotary furnace is effectively improved;

in the process of installing the rotary furnace, various cables on the rotary furnace need to be arranged, after the positioning pin 607 is unscrewed, the sliding block 604 is moved along the installation long groove 602 through the guide of the guide long groove 603, the positions of the installation vertical plate 605 and the connection snap ring 606 are further changed, after the installation vertical plate 605 and the connection snap ring 606 are moved to proper positions, the positioning pin 607 is screwed down again, the position of the sliding block 604 is fixed, the various cables on the rotary furnace are arranged through the matching of the installation vertical plate 605 and the connection snap ring 606, the cables can be arranged inside the installation support 1 in order, the attractiveness of the rotary furnace after being installed is improved, and the circuit detection and maintenance in the later use process of the rotary furnace are facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a calcium carbonate production is dried and is used internal heating formula rotary furnace, includes installing support (1), its characterized in that: the top end of the mounting support (1) is movably connected with a rotary furnace main body (2), a blanking box (3) is welded at the position, corresponding to one end of the rotary furnace main body (2), of the top of the mounting support (1), and a dust-free feeding mechanism (4) is arranged at the position, corresponding to the other end of the rotary furnace main body (2), of the top of the mounting support (1);

the dust-free feeding mechanism (4) comprises a fixed support (401), a feeding hopper (402), a protection inclined plate (403), a material guide inclined pipe (404), a material conveying flat pipe (405), a material conveying fan (406), an exhaust pipe (407) and an intercepting net (408);

the welding of installing support (1) top correspondence rotary furnace main part (2) other end position department has fixed bolster (401), the welding of fixed bolster (401) top has feeding funnel (402), the equal fixedly connected with protection swash plate (403) in four sides in feeding funnel (402) inboard top, feeding funnel (402) bottom fixedly connected with guide pipe chute (404), guide pipe chute (404) bottom fixedly connected with defeated material flat tube (405), defeated material flat tube (405) one end fixedly connected with defeated material fan (406), the input of defeated material fan (406) and external power source's output electric connection, workbin (3) top middle part fixedly connected with exhaust pipe (407) down, interception net (408) are installed in the embedding of exhaust pipe (407) inboard top.

2. The internal heating type rotary furnace for drying in calcium carbonate production according to claim 1, wherein the feeding box (3) is rotatably connected with the rotary furnace main body (2), and the outlet of the material conveying flat pipe (405) is positioned inside the rotary furnace main body (2).

3. The internal heating type rotary furnace for producing and drying calcium carbonate according to claim 1, wherein the bottom end of the blanking box (3) is provided with a high-efficiency discharging mechanism (5);

the efficient discharging mechanism (5) comprises a mounting disc (501), a discharging inclined tube (502), a vibration motor (503), a connecting turntable (504), a material guiding hose (505), a clamping disc (506) and a connecting buckle (507);

workbin (3) bottom middle part fixedly connected with installation disc (501) down, installation disc (501) bottom middle part rotates and is connected with unloading pipe chute (502), unloading pipe chute (502) outside one side fixedly connected with vibrating motor (503), the input of vibrating motor (503) and external power source's output electric connection, unloading pipe chute (502) one end bottom swing joint has connection carousel (504), connection carousel (504) one end middle part fixedly connected with guide hose (505), terminal fixedly connected with joint disc (506) of guide hose (505), joint disc (506) bottom limit portion circumferencial direction even fixedly connected with connect buckle (507).

4. The internal heating type rotary furnace for calcium carbonate production drying as claimed in claim 3, wherein the blanking inclined tube (502) and the guide hose (505) rotate, and the connecting buckle (507) is connected with a calcium carbonate powder collecting device.

5. The internal heating type rotary furnace for producing and drying calcium carbonate according to claim 1, wherein two sides inside the mounting bracket (1) are provided with portable wire arranging mechanisms (6);

the portable wire arranging mechanism (6) comprises a mounting long box (601), a mounting long groove (602), a guide long groove (603), a sliding block (604), a mounting vertical plate (605), a connecting snap ring (606) and a positioning pin (607);

the mounting support is characterized in that mounting long boxes (601) are fixedly connected to two inner sides of the mounting support (1), a mounting long groove (602) is formed in the middle of one side of each mounting long box (601), a guide long groove (603) is formed in the middle of the bottom end of each mounting long box (601), a sliding block (604) is slidably connected to the inner side of each mounting long groove (602), a mounting vertical plate (605) is connected to the middle of one side of each sliding block (604), a connecting snap ring (606) is uniformly rotatably connected to one side of each mounting vertical plate (605), and a positioning pin (607) is connected to the position, corresponding to the inner side of each guide long groove (603), of the bottom end of each sliding block (604) through threads.

6. The internal heating type rotary furnace for producing and drying calcium carbonate according to claim 5, wherein the outer side of the sliding block (604) is tightly attached to the inner wall of the installation long groove (602), and the positioning pin (607) is tightly attached to the installation long box (601).

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