CN219116471U

CN219116471U - Feeding device for rotary kiln

Info

Publication number: CN219116471U
Application number: CN202223497361.0U
Authority: CN
Inventors: 刘宝富; 彭益英; 蒋伟杰; 谢诚
Original assignee: Mound Group Liyang Metallurgical Engineering Technology Co ltd
Current assignee: Mound Group Liyang Metallurgical Engineering Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-02
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a feeding device for a rotary kiln, which comprises: screw feed section of thick bamboo and storage cylinder, the transport chamber has been seted up to screw feed section of thick bamboo's inside, the auger is installed in the inside rotation of transport chamber, the top at screw feed section of thick bamboo is installed to the storage cylinder, and the storage chamber has been seted up to the inside of storage cylinder, the feed leak hole that a plurality of and transport chamber are linked together has evenly been seted up to the bottom of storage chamber, the storage chamber is linked together through feed leak hole and transport chamber, the motor is installed at the top of storage cylinder, the output of motor is provided with the pivot, the pivot runs through the storage cylinder and extends to the inside of storage chamber, and the tripper is installed to the one end that the pivot is located the storage intracavity portion. The feeding device disclosed by the utility model can be used for feeding materials into the material storage barrel in the screw feeder, so that the situation that the materials are blocked in the screw feeder due to more fed materials is avoided, the normal use of the screw feeder is not influenced, and the continuous feeding of the rotary kiln is realized.

Description

Feeding device for rotary kiln

Technical Field

The utility model relates to the technical field of rotary kiln feeding equipment, in particular to a feeding device for a rotary kiln.

Background

The rotary kiln is a rotary calcining kiln, the rotary kiln is divided into a cement kiln, a metallurgical chemical kiln and a lime kiln according to different treatment materials, the cement kiln is mainly used for calcining cement clinker, the cement kiln is divided into a dry-process production cement kiln and a wet-process production cement kiln, the metallurgical chemical kiln is mainly used for magnetizing and roasting lean iron ores in steel plants in the metallurgical industry, chromium and nickel iron ores are oxidized and roasted, the lime kiln is used for roasting active lime and light-burned dolomite in steel plants and ferroalloy plants, and the rotary kiln is widely used for mechanically, physically or chemically treating solid materials in a plurality of production industries such as building materials, metallurgy, chemical industry, environmental protection and the like, and the rotary kiln is called a rotary kiln.

Most of the existing rotary kiln feeding uses a screw feeder to convey materials, however, as the speed of the screw feeder for conveying the materials is fixed, the speed of conveying the materials is low, so that the materials are blocked in a feed hopper and the screw feeder, the normal operation of the screw feeder is easily affected, and the feeding operation can be continued after the equipment is dredged again. Accordingly, a person skilled in the art provides a feeding device for a rotary kiln to solve the above-mentioned problems in the background art.

Disclosure of Invention

The utility model aims to provide a feeding device for a rotary kiln, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a feeder for a rotary kiln, comprising: screw feed section of thick bamboo and storage cylinder, the transport chamber has been seted up to screw feed section of thick bamboo's inside, the auger is installed in the inside rotation of transport chamber, the top at screw feed section of thick bamboo is installed to the storage cylinder, and the storage chamber has been seted up to the inside of storage cylinder, the bottom of storage chamber is even to have seted up a plurality of and carry the feed leak hole that the chamber is linked together, the storage chamber is linked together with the transport chamber through the feed leak hole, the motor is installed at the top of storage cylinder, the output of motor is provided with the pivot, the pivot runs through the storage cylinder and extends to the inside of storage chamber, and the pivot is located the inside one end of storage chamber and installs the tripper, evenly be provided with a plurality of feed divider on the tripper, the side laminating of feed divider is in the lateral wall of storage chamber, the bottom laminating of feed divider is in the bottom of storage chamber, and the storage cylinder outer wall is provided with the feeder hopper, the feeder hopper is linked together with the storage chamber.

Preferably, the side of the distributing plate is provided with a first scraping plate, and one end of the first scraping plate, which is far away from the distributing plate, is attached to the side wall of the storage cavity.

Preferably, the bottom of the distributing plate is provided with a second scraping plate, and one end of the second scraping plate, which is far away from the distributing plate, is attached to the bottom of the storage cavity.

Preferably, the first scraping plate and the second scraping plate are made of rubber scraping plates.

Preferably, the bottom of the feed hopper is provided with an inclined feed conveying pipe which penetrates the storage cylinder and is communicated with the storage cavity.

Preferably, the feed inlet has been seted up to the lateral wall of storage cylinder, and the inside at the feed inlet is installed to the slope conveying pipeline to, the one end that the slope conveying pipeline is located inside the feed inlet is parallel and level mutually with the inner wall of storage chamber.

Compared with the prior art, the utility model has the advantages that:

through setting up the storage cylinder, can put in the material into the storage cylinder earlier, let the material get into the spiral feed cylinder from the feeding leak, can be with putting in the material storage cylinder that gets into in the spiral feeder, avoided leading to the material to cause the condition of jam to take place in the spiral feeder inside because of the material of putting more, can not influence the normal use of spiral feeder, realized the continuous pay-off to the rotary kiln.

Through setting up the tripper, can let the material that the feed plate drove in the storage chamber move, let the material be in motion all the time, avoided the material to pile up in the storage chamber and caused the condition of jam to the feed leak hole to take place, and, through setting up first scraper blade and second scraper blade, can strike off the material that is stained with and attach on the storage chamber wall, avoided the material to be stained with the trouble that forms the caking on the chamber wall and appear, guaranteed the transport and the use to the material.

Drawings

FIG. 1 is a schematic view of a feeding device according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a dispenser according to an embodiment of the utility model;

FIG. 3 is a schematic illustration of the connection of a storage cylinder and a screw feeder cylinder according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a feed hopper according to an embodiment of the utility model.

In the figure: 1. a screw feed cylinder; 101. a delivery chamber; 11. an auger; 2. a storage cylinder; 201. a storage cavity; 202. a feed leak; 203. a feed inlet; 21. a motor; 22. a rotating shaft; 23. a distributor; 231. a material dividing plate; 232. a first scraper; 233. a second scraper; 24. a feed hopper; 241. and (3) tilting the material conveying pipe.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

As shown in fig. 1-4, the conveying cavity 101 is formed in the screw feeding cylinder 1, the screw conveyor 11 is installed in the conveying cavity 101 in a rotating manner, the material storage cylinder 2 is installed at the top of the screw feeding cylinder 1, the material storage cavity 201 is formed in the material storage cylinder 2, the plurality of feed holes 202 communicated with the conveying cavity 101 are uniformly formed in the bottom of the material storage cavity 201, the material storage cavity 201 is communicated with the conveying cavity 101 through the feed holes 202, the motor 21 is installed at the top of the material storage cylinder 2, the rotating shaft 22 is arranged at the output end of the motor 21, the rotating shaft 22 penetrates through the material storage cylinder 2 and extends to the inside of the material storage cavity 201, the distributor 23 is installed at one end of the rotating shaft 22, a plurality of distributing plates 231 are uniformly arranged on the distributor 23, the side edges of the distributing plates 231 are provided with first scraping plates 232, one ends of the first scraping plates 232 are far away from the side walls of the material storage cavity 201, the bottoms of the distributing plates 231 are provided with second scraping plates 233, one ends of the second scraping plates 231 are far away from the material storage cavity 241, the bottom of the material storage cylinder 201 are provided with the inclined feed inlet 203, the inclined feed hopper 203 is arranged at the inclined feed inlet 203, the inclined feed inlet 203 is arranged at the inclined feed inlet 2 is arranged at the feed inlet 203, and the inclined feed inlet 203 is arranged at the feed inlet 2, and the feed inlet 203 is arranged at the inclined feed inlet 2, and is connected with the feed inlet 2, and the feed inlet 203 is arranged at the inclined feed inlet 2 and inclined feed inlet 203.

In one embodiment, when the material is put in, firstly, the material is put into the feed hopper 24, the material slides along the inclined conveying pipe 241 and enters the storage cavity 201, then the material falls into the spiral feeding barrel 1 from the feeding drain hole 202, the auger 11 is used for conveying the material in the conveying cavity 101, the material put in the spiral feeding machine can be stored in the storage barrel 2, the speed and the quantity of the material entering the conveying cavity 101 are controlled, the situation that the material is blocked in the spiral feeding machine due to the fact that the put material is more is avoided, normal use of the spiral feeding machine is not affected, and continuous feeding of the spiral feeding machine to the rotary kiln is realized.

In one embodiment, after the materials are stored in the storage cylinder 2, the motor 21 works to drive the rotating shaft 22 at the output end of the motor to rotate, and drives the distributor 23 arranged on the rotating shaft 22 to rotate, so that the distributing plate 231 drives the materials in the storage cavity 201 to move, the materials can be always in a moving state, the situation that the materials are accumulated in the storage cavity 201 to block the feed leak 202 is avoided, in addition, the distributing plate 231 rotates to drive the first scraper 232 and the second scraper 233 arranged on the distributing plate to displace, the materials adhered to the cavity wall of the storage cavity 201 can be scraped through the first scraper 232 and the second scraper 233, the trouble that the materials are adhered to the cavity wall to form caking is avoided, and the conveying and the use of the materials are ensured.

The working principle of the utility model is as follows: when feeding the rotary kiln, firstly, put the material into the feed hopper 24, let the material slide along the slope conveying pipe 241 and get into the storage cavity 201, let the material drop from feed leak hole 202 and get into screw feed section of thick bamboo 1, carry the material in the conveying cavity 101 to the rotary kiln by auger 11, accomplish the feed work to the rotary kiln, can put into the material storage and storage section of thick bamboo 2 in the screw feeder, the speed and the quantity that control material got into conveying cavity 101, the condition that cause the material to cause the jam inside the screw feeder because of the material that puts in is more takes place, can not influence the normal use of screw feeder, the continuous pay-off of screw feeder to the rotary kiln has been realized, and after storing the material in storage section of thick bamboo 2, the pivot 22 rotation of its output is driven to drive the distributor 23 of installing in pivot 22, can let the flitch 231 drive the material in the storage cavity 201 and move earlier, rethread first flitch 232 and second flitch 233 will be stained on the storage cavity 201 and scrape down, the condition that the material that causes the jam is in the screw feeder inside the screw feeder, the condition that the material is stained with the storage cavity 201 and is formed in the material and is stained with the condition that the material to take place in the storage cavity and is stained with the material and has been avoided and has been stacked in the storage cavity and has been avoided and has formed the material to take place the condition.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A feeder for a rotary kiln, comprising: screw feed section of thick bamboo (1) and storage section of thick bamboo (2), conveying chamber (101) have been seted up to the inside of screw feed section of thick bamboo (1), auger (11) are installed in the inside rotation of conveying chamber (101), a serial communication port, storage section of thick bamboo (2) are installed the top of screw feed section of thick bamboo (1), and, storage chamber (201) have been seted up to the inside of storage section of thick bamboo (2), the bottom of storage chamber (201) even set up a plurality of with conveying chamber (101) feed leak hole (202) that are linked together, storage chamber (201) are linked together through feed leak hole (202) with conveying chamber (101), motor (21) are installed at the top of storage section of thick bamboo (2), the output of motor (21) is provided with pivot (22), pivot (22) run through storage section of thick bamboo (2) and extend to the inside of storage chamber (201), and pivot (22) are located the inside of storage chamber (201) has evenly offered a plurality of feed leak hole (202) with conveying chamber (101), distributor (23) are installed in the bottom of a plurality of distributor (201) are in the laminating of storage plate (231) is in the bottom of storage chamber (231), and the outer wall of the storage cylinder (2) is provided with a feed hopper (24), and the feed hopper (24) is communicated with the storage cavity (201).

2. The feeding device for the rotary kiln according to claim 1, wherein a first scraping plate (232) is arranged on the side edge of the material separating plate (231), and one end, away from the material separating plate (231), of the first scraping plate (232) is attached to the side wall of the material storage cavity (201).

3. The feeding device for the rotary kiln according to claim 2, wherein a second scraper (233) is arranged at the bottom of the material separating plate (231), and one end, away from the material separating plate (231), of the second scraper (233) is attached to the bottom of the material storage cavity (201).

4. A feeding device for a rotary kiln according to claim 3, wherein the first scraper (232) and the second scraper (233) are made of rubber scrapers.

5. A feeding device for a rotary kiln according to claim 1, characterized in that the bottom of the feed hopper (24) is provided with an inclined feed pipe (241), which inclined feed pipe (241) extends through the storage cylinder (2) and communicates with the storage chamber (201).

6. The feeding device for a rotary kiln according to claim 5, wherein a feed inlet (203) is formed in the side wall of the storage cylinder (2), the inclined feed conveying pipe (241) is installed in the feed inlet (203), and one end of the inclined feed conveying pipe (241) located in the feed inlet (203) is flush with the inner wall of the storage cavity (201).