CN219934671U

CN219934671U - Preheater with raw material decomposition structure

Info

Publication number: CN219934671U
Application number: CN202321184406.0U
Authority: CN
Inventors: 吴锡良; 董三桂
Original assignee: Hengyang Hongshi Cement Co ltd
Current assignee: Hengyang Hongshi Cement Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-10-31
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a preheater with a raw material decomposition structure, which comprises a preheater main body, wherein a driving mechanism is fixed on the front side of a feeding channel, a support plate and a screen plate are fixed on the inner side of the feeding channel, the driving mechanism penetrates through the front side of the feeding channel and is connected with a conveyor belt device, the driving mechanism penetrates through the front side of the feeding channel and the support plate and is connected with a rotating rod, and the driving mechanism penetrates through the front side of the feeding channel and the screen plate and is connected with a rotating brush. This take raw meal to decompose preheater of structure, raw meal rotate at the in-process of whereabouts, and convenient automatic raw meal that breaks up can match later and use commentaries on classics brush and otter board to realize the effect of automatic material that spills, make the decomposition effect more thorough, and can avoid the raw meal caking, and the raw meal fully disperses when getting into the preheater main part and is favorable to reducing the influence of raw meal to the system resistance, and conveyer belt device, dwang and commentaries on classics brush can rotate simultaneously under actuating mechanism's effect for the device uses more energy-conserving high efficiency.

Description

Preheater with raw material decomposition structure

Technical Field

The utility model relates to the technical field of preheaters, in particular to a preheater with a raw meal decomposition structure.

Background

In actual cement production, raw meal powder is added into an air pipe of a preheater, and the raw meal powder is preheated by using rising hot air flow flowing in the air pipe.

The existing preheater is generally provided with only one feeding pipeline for feeding, when raw materials enter the pipeline of the preheater, if the raw materials are not dispersed sufficiently, the raw materials are influenced by system resistance, the decomposing system resistance of the preheater is large, the exertion of kiln output is limited, and when the raw materials are agglomerated, the preheating effect is not thorough enough, so that the preheater with the raw material decomposing structure is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a preheater with a raw meal decomposition structure, which aims to solve the problems that the existing preheater is generally provided with only one feeding pipeline for feeding, when raw meal enters the pipeline of the preheater, if the raw meal is not dispersed sufficiently, the raw meal is influenced by system resistance, the resistance of the decomposition system of the preheater is large, the exertion of kiln yield is limited, and the preheating effect is not thorough enough when the raw meal is agglomerated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take raw meal to decompose preheater of structure, includes the preheater main part, the top of preheater main part is fixed with feed channel, the feed inlet has been seted up at feed channel's top, feed channel's top is fixed with electronic flexible post, electronic flexible post runs through feed channel's top and is connected with the baffle, the baffle runs through feed channel's top, feed channel's inboard rotates and is connected with the conveyer belt device, feed channel's front side is fixed with actuating mechanism, feed channel's inboard is fixed with extension board and otter board, actuating mechanism runs through feed channel's front side and is connected with the conveyer belt device, actuating mechanism runs through feed channel's front side and extension board and is connected with the dwang, actuating mechanism runs through feed channel's front side and otter board and is connected with the brush.

Preferably, the driving mechanism comprises a supporting box, the supporting box is fixed on the front side of the feeding channel, a motor is fixed in the supporting box, and the top of the motor is connected with the first belt transmission device.

Through the technical scheme, the first belt transmission device can drive the connecting shaft and the rotary brush to rotate simultaneously.

Preferably, the top of first belt drive device is fixed with the connecting axle, and the outside of connecting axle is fixed with first round gear, the rear side meshing of first round gear is connected with the second round gear, and the top of second round gear is fixed with second belt drive device, second belt drive device runs through the front side and the extension board of feed channel and is connected with the dwang.

Through the technical scheme, the first circular gear can rotate to drive the second circular gear and the rotary rod to integrally rotate.

Preferably, a first bevel gear is fixed at the top of the connecting shaft, and a second bevel gear is connected to the rear side of the first bevel gear in a meshed manner, and penetrates through the front side of the feeding channel and is connected with the conveyor belt device.

Through the technical scheme, the first bevel gear can rotate to drive the second bevel gear and the conveyor belt device to integrally rotate.

Preferably, the first belt transmission device penetrates through the front side of the feeding channel and the screen plate and is connected with the rotating brush, and the rotating brush is attached to the upper end face of the screen plate.

Through the technical scheme, the rotary brush and the screen plate are matched for use to decompose the raw materials more thoroughly.

Preferably, the rotary rod is of a "+" structure.

Through the technical scheme, the breaking effect can be more uniform by the "+" shaped rotating rod.

Compared with the prior art, the utility model has the beneficial effects that: this take raw meal to decompose preheater of structure, let through the raw meal in the feed channel, the conveyer belt device moves, with this right transport raw meal, adjustable baffle before using the device and conveyer belt device's interval, the convenient transport volume of control raw meal, the raw meal is rotatory at the in-process of whereabouts, the convenient automatic raw meal of scattering of dwang, afterwards can match and use and turn brush and otter board to realize the effect of automatic spilling the material, make the decomposition effect more thoroughly, and can avoid the raw meal caking, the raw meal fully disperses when getting into the preheater main part and is favorable to reducing the influence of raw meal to the system resistance, conveyer belt device, dwang and dwang can rotate simultaneously under actuating mechanism's effect, make the device use more energy-conserving high efficiency.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

fig. 3 is a schematic view of a right-side cross-sectional structure of the present utility model.

In the figure: 1. a preheater main body; 2. a feed channel; 3. a feed inlet; 4. an electric telescopic column; 5. a baffle; 6. a conveyor belt device; 7. a driving mechanism; 701. a support box; 702. a motor; 703. a first belt drive; 704. a connecting shaft; 705. a first circular gear; 706. a second circular gear; 707. a second belt drive; 708. a first bevel gear; 709. a second bevel gear; 8. a support plate; 9. a rotating rod; 10. rotating brush; 11. a screen 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. 1-3, the present utility model provides a technical solution: the utility model relates to a preheater with a raw material decomposition structure, which is shown in figures 1 and 3, and comprises a preheater main body 1, wherein a feeding channel 2 is fixed at the top of the preheater main body 1, a feeding port 3 is arranged at the top of the feeding channel 2, an electric telescopic column 4 is fixed at the top of the feeding channel 2, the electric telescopic column 4 penetrates through the top of the feeding channel 2 and is connected with a baffle plate 5, and before feeding, the baffle plate 5 can move up and down under the telescopic action of the electric telescopic column 4, so that the conveying quantity of raw materials can be conveniently controlled by adjusting the distance between the baffle plate 5 and a conveyor belt device 6.

As shown in fig. 1 and 3, the baffle 5 penetrates through the top of the feeding channel 2, the inner side of the feeding channel 2 is rotationally connected with the conveyor belt device 6, the front side of the feeding channel 2 is fixed with the driving mechanism 7, the inner side of the feeding channel 2 is fixed with the support plate 8 and the screen plate 11, the driving mechanism 7 penetrates through the front side of the feeding channel 2 and is connected with the conveyor belt device 6, the driving mechanism 7 penetrates through the front side of the feeding channel 2 and the support plate 8 and is connected with the rotary rod 9, the rotary rod 9 is of a "+" structure, and the "+" rotary rod 9 can break up raw materials more efficiently and thoroughly, so that the raw materials are more dispersed.

As shown in fig. 1, 2 and 3, the driving mechanism 7 penetrates through the front side of the feeding channel 2 and the screen 11 and is connected with the rotary brush 10, the driving mechanism 7 comprises a supporting box 701, the supporting box 701 is fixed on the front side of the feeding channel 2, a motor 702 is fixed in the supporting box 701, the top of the motor 702 is connected with a first belt transmission device 703, the first belt transmission device 703 can rotate under the action of the motor 702, so that the connecting shaft 704 and the rotary brush 10 are driven to rotate simultaneously, the connecting shaft 704 can drive the first circular gear 705 and the first bevel gear 708 to rotate simultaneously, and a plurality of rotating pieces can be conveniently driven to rotate by one driving device.

Further, a connecting shaft 704 is fixed at the top of the first belt transmission device 703, a first circular gear 705 is fixed at the outer side of the connecting shaft 704, a second circular gear 706 is connected to the rear side of the first circular gear 705 in a meshed manner, a second belt transmission device 707 is fixed at the top of the second circular gear 706, the second belt transmission device 707 penetrates through the front side of the feeding channel 2 and the support plate 8 and is connected with the rotary rod 9, the first belt transmission device 703 operates to drive the connecting shaft 704 to rotate, so that the first circular gear 705 is driven to rotate, the second circular gear 706 is driven to rotate, the second belt transmission device 707 operates, so that the rotary rod 9 is driven to rotate, and the rotary rod 9 can automatically break up and decompose raw materials, so that the raw materials fall into the preheater main body 1 in a more dispersed manner.

Further, a first bevel gear 708 is fixed on the top of the connecting shaft 704, and a second bevel gear 709 is connected to the rear side of the first bevel gear 708 in a meshed manner, the second bevel gear 709 penetrates through the front side of the feeding channel 2 and is connected with the conveyor belt device 6, and the first bevel gear 708 can rotate along with the connecting shaft 704, so that the second bevel gear 709 is driven to rotate, and the conveyor belt device 6 is driven to operate, so that raw materials are conveniently conveyed rightward.

In addition, the first belt transmission device 703 penetrates the front side of the feed channel 2 and the screen plate 11 and is connected with the rotating brush 10, and the rotating brush 10 is attached to the upper end surface of the screen plate 11, and after the raw meal scattered by the rotating rod 9 falls onto the screen plate 11, the rotating brush 10 can rotate along with the operation of the first belt transmission device 703, so that the auxiliary raw meal can more smoothly pass through the screen plate 11 and fall into the preheater main body 1.

When the device is used, firstly, the height of the baffle plate 5 is adjusted by utilizing the electric telescopic column 4, raw materials pass through the feed inlet 3 and are led into the feed channel 2, after the raw materials fall onto the conveyor belt device 6, the first belt transmission device 703 runs, so that the connecting shaft 704, the first round gear 705 and the first bevel gear 708 are driven to integrally rotate, the first bevel gear 708 drives the second bevel gear 709 to rotate, the conveyor belt device 6 runs, so that the raw materials are conveyed rightwards, the first round gear 705 rotates along with the connecting shaft 704 in the process of falling the raw materials, so that the second round gear 706, the second belt transmission device 707 and the rotary rod 9 are driven to integrally rotate, the raw materials are scattered, the rotary brush 10 rotates along with the running of the first belt transmission device 703, the raw materials more dispersedly pass through the screen plate 11 and fall into the preheater main body 1, and the preheater main body 1 performs preheating treatment on the raw materials.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a take raw meal to decompose preheater of structure, includes preheater main part (1), the top of preheater main part (1) is fixed with feed channel (2), feed inlet (3) have been seted up at the top of feed channel (2), the top of feed channel (2) is fixed with electric telescopic column (4), electric telescopic column (4) run through the top of feed channel (2) and are connected with baffle (5), the top of feed channel (2) is run through to baffle (5), the inboard rotation of feed channel (2) is connected with conveyer belt device (6), its characterized in that: the front side of feed channel (2) is fixed with actuating mechanism (7), the inboard of feed channel (2) is fixed with extension board (8) and otter board (11), actuating mechanism (7) run through the front side of feed channel (2) and are connected with conveyer belt device (6), actuating mechanism (7) run through the front side of feed channel (2) and extension board (8) and are connected with dwang (9), actuating mechanism (7) run through the front side of feed channel (2) and otter board (11) and are connected with changeing brush (10).

2. A preheater with a raw meal decomposing structure as set forth in claim 1, wherein: the driving mechanism (7) comprises a supporting box (701), the supporting box (701) is fixed on the front side of the feeding channel (2), a motor (702) is fixed in the supporting box (701), and the top of the motor (702) is connected with the first belt transmission device (703).

3. A preheater with a raw meal decomposing structure as set forth in claim 2, wherein: the top of first belt drive (703) is fixed with connecting axle (704), and the outside of connecting axle (704) is fixed with first round gear (705), the rear side meshing of first round gear (705) is connected with second round gear (706), and the top of second round gear (706) is fixed with second belt drive (707), second belt drive (707) runs through the front side and the extension board (8) of feed channel (2) and is connected with dwang (9).

4. A preheater with a raw meal decomposing structure as set forth in claim 3, wherein: a first bevel gear (708) is fixed at the top of the connecting shaft (704), a second bevel gear (709) is connected to the rear side of the first bevel gear (708) in a meshed mode, and the second bevel gear (709) penetrates through the front side of the feeding channel (2) and is connected with the conveyor belt device (6).

5. A preheater with a raw meal decomposing structure as set forth in claim 2, wherein: the first belt transmission device (703) penetrates through the front side of the feeding channel (2) and the screen plate (11) and is connected with the rotary brush (10), and the rotary brush (10) is attached to the upper end face of the screen plate (11).

6. A preheater with a raw meal decomposing structure as set forth in claim 1, wherein: the rotary rod (9) is of a "+" structure.