CN212006703U

CN212006703U - Rolling type preheating kiln

Info

Publication number: CN212006703U
Application number: CN202020579498.2U
Authority: CN
Inventors: 韩国良
Original assignee: Ningbo Yixing New Material Technology Co ltd
Current assignee: Ningbo Yixing New Material Technology Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-24
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to a rolling type preheating kiln, which comprises a base, wherein a rotary supporting seat is symmetrically and fixedly arranged at the top end of the base, a kiln body is arranged above the rotary supporting seat, an annular rotary block matched with the rotary supporting seat is symmetrically and fixedly sleeved on the outer wall of the kiln body, a driven wheel is fixedly sleeved on the outer wall of the middle part of the kiln body, a motor I is fixedly arranged at the top end of the base, a driving wheel is fixedly arranged at the output end of the motor I, a support is fixedly arranged at one side of the top end of the base, a material conveying pipe is fixedly arranged at the top end of the support, the material conveying pipe is close to the top end of one side of the kiln body and is fixedly provided with a material inlet, a fixed plate is fixedly arranged in the material conveying pipe, the fixed plate is positioned at one side of the material inlet far away from the kiln body, a, the uniform heating of the ceramsite can be effectively ensured, so that the ceramsite can be fully preheated.

Description

Rolling type preheating kiln

Technical Field

The utility model relates to a roll formula preheating kiln belongs to preheating kiln equipment technical field.

Background

When the ceramsite is used for manufacturing the cement building block, a ceramsite kiln is required to be used for heating the ceramsite, the ceramsite kiln is provided with a preheating kiln and a roasting kiln, the whole ceramsite kiln and the horizontal kiln are in a certain inclination, the distance from the preheating kiln to the roasting kiln and the ground is gradually reduced, a heat source for heating the ceramsite is arranged at the outlet of the roasting kiln, high-temperature smoke generated by the heat source is used for heating the ceramsite, the temperature of the ceramsite is higher when the ceramsite is heated and is about 1400 ℃, the ceramsite fully heated by the temperature is suitable for manufacturing the cement building block, the preheating kiln is arranged at the front part of the roasting kiln, the ceramsite is preheated by mainly utilizing smoke tail gas (600-700 ℃) from the roasting kiln, so that the energy is saved, the environment is protected, the moisture in the ceramsite can be evaporated before roasting, the ceramsite is prevented from being cracked when being roasted, and the smoke tail gas from the roasting kiln is utilized for preheating the ceramsite, the ceramsite has a certain temperature before entering the heating furnace, and the energy consumption of a heat source is reduced, however, the existing preheating kiln still has the defects that: during preheating, in order to uniformly heat the ceramsite in the preheating kiln, the preheating kiln rolls, but because the diameter of the preheating kiln is relatively large (generally about 2 m), only one part of the ceramsite put into the preheating kiln is contacted with high-temperature flue gas, and most of the high-temperature flue gas is not contacted with the ceramsite, waste is caused, the preheating of the ceramsite is insufficient, explosion can be generated during heating, and the amount of the ceramsite processed in the whole preheating kiln in unit time is small.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a roll formula preheating kiln, the utility model discloses simple structure, convenient to use can effectual assurance haydite thermally equivalent to make preheating that the haydite can be abundant, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a rolling type preheating kiln, which comprises a base, wherein rotary supporting seats are symmetrically and fixedly arranged at the top end of the base, a kiln body is arranged above the rotary supporting seat, annular rotary blocks matched with the rotary supporting seat are symmetrically and fixedly sleeved on the outer wall of the kiln body, a driven wheel is fixedly sleeved on the outer wall of the middle part of the kiln body, a first motor is fixedly arranged at the top end of the base, a driving wheel is fixedly arranged at the output end of the first motor, a support is fixedly arranged at one side of the top end of the base, a feed delivery pipe is fixedly arranged at the top end of the support, a feed inlet is fixedly arranged at the top end of one side of the feed delivery pipe close to the kiln body, a fixed plate is fixedly arranged in the feed delivery pipe, the fixed plate is positioned at one side of the feed inlet, which is far away from the kiln body, and a second motor is fixedly arranged on the inner wall of one side of the kiln body far away from the conveying pipe, and the output end of the second motor is fixedly connected with a rotating shaft.

Furthermore, the four corners of the bottom end of the base are fixedly provided with supporting legs.

Further, the driving wheel is located right below the driven wheel and is in gear engagement with the driven wheel.

Furthermore, the top end of the rotary supporting seat is arc-shaped, and one open end of the conveying pipeline is connected with one end of the kiln body through a rotary joint.

Further, an electric heating wire layer is fixedly arranged in the kiln body, and a heat insulation layer is fixedly arranged on the outer wall of the kiln body.

Furthermore, the other end of the rotating shaft penetrates through the fixing plate and extends to one side, away from the material conveying pipe, of the kiln body, and a spiral blade is fixedly arranged on the rotating shaft.

The utility model discloses a technological effect and advantage:

1. the rotary shaft and the spiral blades are arranged, when the rotary kiln is used, the rotary shaft is driven to rotate through the motor II, so that the rotary shaft drives the spiral blades to rotate, the spiral blades can stir and convey raw materials, the raw materials can be uniformly heated in the kiln body, and the ceramsite can be fully preheated;

2. the heat preservation layer is arranged, so that heat in the kiln body can be effectively prevented from being dissipated, and the waste of heat is effectively reduced;

3. the utility model discloses simple structure, convenient to use can effectual assurance haydite thermally equivalent to make preheating that the haydite can be abundant.

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.

Fig. 1 is a front view of the rolling type preheating kiln of the utility model.

Fig. 2 is a schematic structural view of the rolling preheating kiln of the present invention.

Fig. 3 is a sectional view of the side surface of the kiln body in the rolling preheating kiln.

Reference numbers in the figures: 1. a base; 2. rotating the supporting seat; 3. a kiln body; 4. an annular rotating block; 5. a driven wheel; 6. a first motor; 7. a driving wheel; 8. a support; 9. a delivery pipe; 10. a feed inlet; 11. a fixing plate; 12. a second motor; 13. a rotating shaft; 14. a support leg; 15. a rotary joint; 16. an electric heating wire layer; 17. a heat-insulating layer; 18. a helical blade.

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.

As shown in fig. 1-3, a rolling type preheating kiln comprises a base 1, a rotary support seat 2 is symmetrically and fixedly arranged at the top end of the base 1, a kiln body 3 is arranged above the rotary support seat 2, an annular rotary block 4 matched with the rotary support seat 2 is symmetrically and fixedly sleeved on the outer wall of the kiln body 3, a driven wheel 5 is fixedly sleeved on the outer wall of the middle part of the kiln body 3, a first motor 6 is fixedly arranged at the top end of the base 1, a driving wheel 7 is fixedly arranged at the output end of the first motor 6, a support 8 is fixedly arranged on one side of the top end of the base 1, a conveying pipe 9 is fixedly arranged at the top end of the support 8, a feed inlet 10 is fixedly arranged at the top end of one side of the conveying pipe 9 close to the kiln body 3, a fixing plate 11 is fixedly arranged in the conveying pipe 9, the fixing plate 11 is positioned at one side of the feed inlet 10 far away from the kiln body 3.

As shown in fig. 1 and 2, the bottom four corners department of base 1 of this embodiment all fixes and is equipped with landing leg 14, action wheel 7 is located from driving wheel 5 under and action wheel 7 with from driving wheel 5 gear engagement, the top of rotating supporting seat 2 is the arc, 9 open-ended one ends of conveying pipeline are passed through rotary joint 15 with the one end of the kiln body 3 and are connected, drive action wheel 7 through motor 6 and rotate, thereby make action wheel 7 drive from driving wheel 5 rotate, thereby make from driving wheel 5 drive kiln body 3 rotate on rotating supporting seat 2, rotate supporting seat 2 this moment and play the effect of support to kiln body 3.

As shown in fig. 1-3, a heating wire layer 16 is fixedly arranged in the kiln body 3 of the embodiment, a heat insulation layer 17 is fixedly arranged on the outer wall of the kiln body 3, the other end of the rotating shaft 13 penetrates through the fixing plate 11 and extends to one side of the kiln body 3 far away from the conveying pipe 9, a spiral blade 18 is fixedly arranged on the rotating shaft 13, and the rotating shaft 13 is driven to rotate by a second motor 12, so that the rotating shaft 13 drives the spiral blade 18 to rotate, the raw material can be stirred and transmitted, and the raw material is effectively guaranteed to be heated uniformly.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation: when in use, the ceramsite is placed into the conveying pipe 9 through the feeding hole 10, at the moment, the second motor 12 drives the rotating shaft 13 to rotate, so that the rotating shaft 13 drives the helical blade 18 to rotate, further, the helical blade 18 can drive the ceramsite to move into the kiln body 3, at the moment, the first motor 6 works, so that the first motor 6 drives the driving wheel 7 to rotate, further, the driving wheel 7 drives the driven wheel 5 to rotate, further, the driven wheel 5 drives the kiln body 3 to rotate, at the moment, the kiln body 3 drives the annular rotating block 4 to rotate on the rotating supporting seat 2, further, the rotating supporting seat 2 plays a role in supporting the kiln body 3, the kiln body 3 can turn over the ceramsite in the kiln body 3 by rotating, meanwhile, the helical blade 18 turns over the stirred ceramsite to move, so that the ceramsite can be uniformly preheated, and the preheated ceramsite is discharged through the other end of the kiln body 3, the utility model discloses simple structure, convenient to use can effectual assurance haydite thermally equivalent to make preheating that the haydite can be abundant.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. A rolling type preheating kiln comprises a base (1), and is characterized in that: the kiln comprises a base (1), wherein a rotary supporting seat (2) is symmetrically and fixedly arranged at the top end of the base (1), a kiln body (3) is arranged above the rotary supporting seat (2), a first motor (6) is fixedly arranged at the top end of the kiln body (3), a driving wheel (7) is fixedly arranged at the output end of the first motor (6), a support (8) is fixedly arranged at one side of the top end of the base (1), a conveying pipe (9) is fixedly arranged at the top end of the support (8), the conveying pipe (9) is close to a feeding port (10) fixedly arranged at the top end of one side of the kiln body (3), a fixing plate (11) is fixedly arranged in the conveying pipe (9), and the fixing plate (11) is positioned at one side, far away from the kiln body (3), of the feeding port (10), and a second motor (12) is fixedly arranged on the inner wall of one side of the kiln body (3) far away from the conveying pipe (9), and the output end of the second motor (12) is fixedly connected with a rotating shaft (13).

2. A rolling pre-heat kiln as recited in claim 1, further comprising: the four corners of the bottom end of the base (1) are fixedly provided with supporting legs (14).

3. A rolling pre-heat kiln as recited in claim 1, further comprising: the driving wheel (7) is located under the driven wheel (5) and the driving wheel (7) is in gear engagement with the driven wheel (5).

4. A rolling pre-heat kiln as recited in claim 1, further comprising: the top of the rotary supporting seat (2) is arc-shaped, and one open end of the material conveying pipe (9) is connected with one end of the kiln body (3) through a rotary joint (15).

5. A rolling pre-heat kiln as recited in claim 1, further comprising: an electric heating wire layer (16) is fixedly arranged in the kiln body (3), and a heat insulation layer (17) is fixedly arranged on the outer wall of the kiln body (3).

6. A rolling pre-heat kiln as recited in claim 1, further comprising: the other end of the rotating shaft (13) penetrates through the fixing plate (11) and extends to one side, away from the conveying pipe (9), of the kiln body (3), and a spiral blade (18) is fixedly arranged on the rotating shaft (13).