CN219363519U

CN219363519U - Heat accumulating type lime rotary kiln

Info

Publication number: CN219363519U
Application number: CN202320871691.7U
Authority: CN
Inventors: 王德成; 孙小军
Original assignee: Hunan Lanbo Chemical Co ltd
Current assignee: Hunan Lanbo Chemical Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-18
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the technical field of rotary kilns, in particular to a heat accumulating type lime rotary kiln which comprises a lime rotary kiln main body, a fire spraying port and a servo motor, wherein a rotating ring is arranged on the surface of the lime rotary kiln main body, a base is arranged at the bottom end of the lime rotary kiln main body, a sliding groove is formed in the inner side of the base, a connecting block is fixedly connected with the inner side of the base, the fire spraying port is fixedly arranged on the surface of the connecting block, a side baffle is arranged on the inner side of the base, and a heat insulating plate is fixedly connected with the inner side of the side baffle. According to the lime rotary kiln, the side baffles are arranged, the fire-spraying ports store heat for the lime rotary kiln main body, the servo motor drives the side baffles to move, the distance between the side baffles is convenient to adjust, the distance between the side baffles can be adjusted according to the diameter of the lime rotary kiln main body, the heat storage effect of the fire-spraying ports is improved, and low heat volatilization is avoided.

Description

Heat accumulating type lime rotary kiln

Technical Field

The utility model relates to the technical field of rotary kilns, in particular to a heat accumulating type lime rotary kiln.

Background

The lime rotary kiln is structurally advanced, and the reliable two ends of the rotary kiln are sealed by combined scales, so that the air leakage coefficient is less than 10% and a composite refractory material is used, thereby reducing radiation heat loss;

lime rotary kiln: the kiln is internally heated to generate heat, the heat heats materials through gas conduction or radiation, and simultaneously, along with the continuous rotation of the kiln body according to the designed inclination and rotation speed, the raw materials also roll and advance periodically in the kiln, so that the raw materials are conveyed from a feeding end to a discharging end, and meanwhile, the raw materials are calcined into qualified clinker in the time of passing through the rotary kiln, and the purposes of high yield, high quality and low consumption are achieved.

The lime rotary kiln has the defects that: the heat storage device is required to be stored in advance in the production process, and the heat generated during combustion can be lost in the air by open flame in the heat storage process, so that the heat storage effect of the rotary kiln is poor, the heat storage device cannot be regulated according to rotary kilns with different sizes, and the heat loss is avoided to be too serious.

Therefore, there is a need for a regenerative lime rotary kiln that solves the above problems.

Disclosure of Invention

The utility model aims to provide a heat accumulating type lime rotary kiln so as to solve the problem that the rotary kiln provided in the background art is poor in heat accumulating effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat accumulating type lime rotary kiln comprises a lime rotary kiln main body, a fire spraying port and a servo motor, wherein a rotating ring is arranged on the surface of the lime rotary kiln main body, a base is arranged at the bottom end of the lime rotary kiln main body, a sliding groove is formed in the inner side of the base, a connecting block is fixedly connected with the inner side of the base, the fire spraying port is fixedly arranged on the surface of the connecting block, a side baffle is arranged on the inner side of the base, and a heat insulating plate is fixedly connected with the inner side of the side baffle;

the inside fixed mounting of base has servo motor, servo motor's output fixedly connected with first conical gear, the spacing groove has been seted up to the inside of base, the inside of spacing groove rotates and is connected with the threaded rod, the surface cover of threaded rod has second conical gear, the surface cover of threaded rod has the sliding block, the internal thread has been seted up to the inboard of sliding block.

Preferably, the base is provided with four groups, and a group of connecting blocks are connected between the bases.

Preferably, the connecting block is provided with three groups, and two sides of the connecting block are provided with side baffles.

Preferably, the threads on the surface of the threaded rod are divided into two groups, and the threads on the surface of the threaded rod are symmetrical to each other.

Preferably, the sliding blocks are provided with two groups, and the sliding blocks are connected with the side baffles.

Preferably, two sides of the side baffle are inserted into the sliding groove, and the side baffle and the sliding groove form a sliding structure.

Compared with the prior art, the utility model has the beneficial effects that:

through being provided with the side shield, the fire hole stores heat to lime rotary kiln main part, and servo motor drives the side shield and removes, is convenient for adjust the distance between the side shield, and the distance between the side shield can be adjusted according to the diameter size of lime rotary kiln main part, increases the heat accumulation effect of fire hole, avoids the heat volatilize lower.

Drawings

FIG. 1 is a three-dimensional schematic of the structure of the present utility model;

FIG. 2 is a three-dimensional schematic view of a base of the present utility model;

FIG. 3 is a cross-sectional view of a base of the present utility model;

fig. 4 is an enlarged schematic view of the present utility model at a in fig. three.

In the figure: 1. a lime rotary kiln body; 2. a rotating ring; 3. a base; 4. a sliding groove; 5. a connecting block; 6. a flame spraying port; 7. side baffles; 8. a threaded rod; 9. a limit groove; 10. a servo motor; 11. a first bevel gear; 12. a second bevel gear; 13. a sliding block; 14. an internal thread; 15. and the heat insulation plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

the heat accumulating type lime rotary kiln comprises a lime rotary kiln main body 1, a fire spraying port 6 and a servo motor 10, wherein a rotating ring 2 is arranged on the surface of the lime rotary kiln main body 1, a base 3 is arranged at the bottom end of the lime rotary kiln main body 1, a sliding groove 4 is formed in the inner side of the base 3, a connecting block 5 is fixedly connected to the inner side of the base 3, the fire spraying port 6 is fixedly arranged on the surface of the connecting block 5, a side baffle 7 is arranged on the inner side of the base 3, and a heat insulating plate 15 is fixedly connected to the inner side of the side baffle 7;

the inside fixed mounting of base 3 has servo motor 10, and servo motor 10's output fixedly connected with first conical gear 11, and spacing groove 9 has been seted up to the inside of base 3, and the inside rotation of spacing groove 9 is connected with threaded rod 8, and the surface cover of threaded rod 8 has second conical gear 12, and the surface cover of threaded rod 8 has slider 13, and internal thread 14 has been seted up to the inboard of slider 13.

In concrete operation, according to the fire hole 6 to the lime rotary kiln main body 1 heat accumulation, open servo motor 10, make servo motor 10 drive first conical gear 11 and rotate, first conical gear 11 drives threaded rod 8 through second conical gear 12 and rotates, threaded rod 8 drives sliding block 13 through internal thread 14 and removes, sliding block 13 slides in spacing groove 9 inside, sliding block 13 drives side shield 7 through sliding groove 4 and removes, two sets of side shields 7 all move towards connecting block 5 inboard, be convenient for adjust the distance between the side shield 7, increase the heat accumulation effect of fire hole 6, avoid the heat volatilize lowerly, the fuel that leads to needing to consume is more, the distance between the side shield 7 can be adjusted according to the diameter size of lime rotary kiln main body 1.

Further, the base 3 is provided with four groups, and a group of connecting blocks 5 are connected between the bases 3.

Through the design, the base 3 is convenient to fix and store heat through the connecting block 5.

Further, the connecting block 5 is provided with three groups, and two sides of the connecting block 5 are provided with side baffles 7.

Through the design, two groups of side baffles 7 are convenient to store heat at the edge of the connecting block 5.

Further, the threads on the surface of the threaded rod 8 are divided into two groups, and the threads on the surface of the threaded rod 8 are symmetrical to each other.

Through the design, the sliding block 13 is driven to move when the threaded rod 8 rotates conveniently.

Further, two sets of sliding blocks 13 are provided, and the sliding blocks 13 are connected with the side baffle 7.

Through the design, the sliding block 13 can slide in the limiting groove 9 conveniently.

Further, the two sides of the side baffle 7 are inserted into the sliding groove 4, and the side baffle 7 and the sliding groove 4 form a sliding structure.

Through the design, the side baffles 7 can slide through the sliding grooves 4 conveniently, and the distance between the side baffles 7 can be adjusted.

Working principle: when the device is used by staff, the flame spraying opening 6 is opened, the flame spraying opening 6 stores heat to the lime rotary kiln main body 1, the servo motor 10 is opened, the servo motor 10 drives the first bevel gear 11 to rotate, the first bevel gear 11 drives the threaded rod 8 to rotate through the second bevel gear 12, the threaded rod 8 drives the sliding block 13 to move through the internal thread 14, the sliding block 13 slides in the limiting groove 9, the sliding block 13 drives the side baffles 7 to move through the sliding groove 4, the two groups of side baffles 7 all move towards the inner side of the connecting block 5, the distance between the side baffles 7 is convenient to adjust, the heat storage effect of the flame spraying opening 6 is improved, the heat volatilization is avoided to be lower, the fuel consumption is required to be more, and the distance between the side baffles 7 can be adjusted according to the diameter of the lime rotary kiln main body 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat accumulation formula lime rotary kiln, includes lime rotary kiln main part (1), flame throwing mouth (6) and servo motor (10), its characterized in that: the lime rotary kiln comprises a lime rotary kiln main body (1), a rotating ring (2) is arranged on the surface of the lime rotary kiln main body (1), a base (3) is arranged at the bottom end of the lime rotary kiln main body (1), a sliding groove (4) is formed in the inner side of the base (3), a connecting block (5) is fixedly connected with the inner side of the base (3), a fire-spraying opening (6) is fixedly arranged on the surface of the connecting block (5), a side baffle (7) is arranged on the inner side of the base (3), and a heat-insulating plate (15) is fixedly connected with the inner side of the side baffle (7);

the novel automatic feeding device is characterized in that a servo motor (10) is fixedly arranged in the base (3), the output end of the servo motor (10) is fixedly connected with a first conical gear (11), a limit groove (9) is formed in the base (3), a threaded rod (8) is connected to the inside of the limit groove (9) in a rotating mode, a second conical gear (12) is sleeved on the surface of the threaded rod (8), a sliding block (13) is sleeved on the surface of the threaded rod (8), and an internal thread (14) is formed in the inner side of the sliding block (13).

2. A regenerative lime rotary kiln according to claim 1, wherein: the base (3) is provided with four groups, and a group of connecting blocks (5) are connected between the bases (3).

3. A regenerative lime rotary kiln according to claim 1, wherein: the connecting blocks (5) are provided with three groups, and two sides of each connecting block (5) are provided with side baffles (7).

4. A regenerative lime rotary kiln according to claim 1, wherein: the threads on the surface of the threaded rod (8) are divided into two groups, and the threads on the surface of the threaded rod (8) are symmetrical.

5. A regenerative lime rotary kiln according to claim 1, wherein: the sliding blocks (13) are provided with two groups, and the sliding blocks (13) are connected with the side baffle plates (7).

6. A regenerative lime rotary kiln according to claim 1, wherein: the two sides of the side baffle (7) are inserted into the sliding groove (4), and the side baffle (7) and the sliding groove (4) form a sliding structure.