CN219135816U - A quicklime screening and unloading device - Google Patents

Abstract

The quick lime screening and discharging device comprises a sieve plate (10) arranged on a feeding hole of a discharging warehouse (2), a conveyor (11) arranged below a discharging end of the sieve plate (10) and a discharging hopper (12) arranged at the discharging end of the conveyor (11), wherein an ash hopper (13) is arranged at the bottom of the sieve plate (10), a feeding box (14) is arranged at the top of the feeding end of the sieve plate (10), a discharging flashboard (15) is arranged at one side of the feeding box (14), and an ash discharging pipe (16) is rotatably connected to the discharging hole of the discharging hopper (12); the utility model has the advantages that: when the quicklime enters the unloading warehouse, the quicklime is automatically screened and dedusted by a deduster when passing through a screen plate, so that the quality of the quicklime is improved, the dust emission is reduced, and the working environment in the unloading warehouse is optimized.

Description

A quicklime screening and unloading device

technical field

The utility model relates to the technical field of lime production, in particular to a quicklime screening and unloading device.

Background technique

At present, quicklime is calcined by calcium carbonate-containing stone. The calcined quicklime needs to be stored in the warehouse for natural cooling and then loaded and transported. When it is transported to the warehouse, a large amount of dust will be generated, which seriously affects the quality of the warehouse. In order to improve the quality of quicklime and the convenience of transportation, it is necessary to screen debris and dust. Most of the existing screening is carried out by screening machines, resulting in high energy consumption.

Contents of the invention

The purpose of this utility model is exactly to aim at above-mentioned deficiency, and provides a kind of quicklime screening unloading device.

The utility model includes a sieve plate installed on the feed inlet of the unloading warehouse, a conveyor located below the discharge end of the sieve plate, and a discharge hopper installed at the discharge end of the conveyor. There is a feed box on the top of the material end, and a discharge gate is provided on one side of the feed box, and the discharge port of the discharge hopper is rotatably connected with an ash discharge pipe;

A dust collector is arranged in the unloading warehouse, and exhaust outlets are provided on the unloading hopper, the ash hopper and the feeding box, and the exhaust outlets communicate with the air inlets of the respective dust collectors through pipes.

The discharge end of the sieve plate is hinged with a discharge slide, and the discharge end of the discharge slide protrudes to one side of the conveyor. The discharge slide control motor is installed on the feed box, and the discharge slide control motor passes through the The cable controls the swing of the unloading slide with the hinge point as the axis.

The discharge port of the feed box is provided with an unloading ram driving cylinder, and the opening and closing of the unloading ram is controlled by the unloading ram driving cylinder.

The ash discharge pipe control motor is arranged on the discharge hopper, and the ash discharge pipe control motor controls the discharge end of the ash discharge pipe to swing up and down through a cable.

There is a telescopic pipe on the discharge port of the hopper, and the ash discharge pipe is installed in the telescopic pipe. There is a gap between the telescopic pipe and the ash discharge pipe. dust removal tube.

The utility model has the advantages that: when the quicklime enters the unloading warehouse, it will be self-screened and dedusted by the dust collector when it passes through the sieve plate, the quality of the quicklime will be improved, the dust emission will be reduced, and the working environment in the unloading warehouse will be optimized.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Implementation

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention. It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that if the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer" etc. appear, it is based on the orientation or positional relationship shown in the drawings , or the orientation or positional relationship that the product of the invention is usually placed in use is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed in a specific orientation and operation, and therefore should not be construed as limiting the invention. In addition, if the terms "first", "second" and the like appear in the description of the present invention, they are only used to distinguish the description, and should not be understood as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should also be noted that, unless otherwise specified and limited, the terms "setting" and "connection" should be interpreted in a broad sense, for example, it can be a fixed connection or an optional connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

As shown in the drawings, the utility model includes a sieve plate 10 installed on the feed port of the unloading warehouse 2, a conveyor 11 located below the discharge end of the sieve plate 10, and a discharge hopper 12 installed at the discharge end of the conveyor 11. The bottom of the plate 10 is provided with an ash hopper 13, the top of the feeding end of the sieve plate 10 is provided with a feed box 14, and one side of the feed box 14 is provided with a discharge gate 15, and the discharge port of the discharge hopper 12 can be The ash unloading pipe 16 is connected in rotation;

The bottom of the feeding box 14 is an opening, and the sieve plate 10 is used as the bottom plate of the feeding box 14. After the quicklime output from the first conveyor enters the feeding box 14, debris and dust fall from the sieve plate 10 into the ash hopper 13 , sort the lime blocks, and the screened lime blocks are transported to the unloading hopper 12 through the conveyor 11, and directly loaded through the ash unloading pipe 16. The ash unloading pipe 16 can swing up and down according to the loading progress during loading. Minimize the falling height of quicklime to reduce the broken rate and dust.

The discharge warehouse 2 is provided with a dust collector 43, and the discharge hopper 12, the ash hopper 13 and the feed box 14 are all provided with exhaust ports, and the exhaust ports communicate with the air inlets of the dust collectors 43 respectively through pipelines.

The dust collector 43 is a bag filter, and the dust generated during the screening and falling of lime blocks is collected by the dust collector 43 to reduce the dust in the unloading warehouse 2 .

Specifically, the discharge end of the sieve plate 10 is hinged with a discharge slide 35, and the discharge end of the discharge slide 35 protrudes to one side of the conveyor 11, and the feed box 14 is provided with a discharge slide control motor 36. The discharge slide plate control motor 36 controls the discharge slide plate 35 to swing with the hinge point as the axis through the cable.

In the default state, the discharge slide 35 is lifted upwards to block the front of the discharge end of the sieve plate 10, and the lime blocks fall onto the conveyor 11 from the gap between the sieve plate 10 and the discharge slide 35, and pass through the ash discharge pipe. 16 for loading, when there is no loading station, the unloading slide 35 is put down, and the lime blocks on the sieve plate 10 fall through the unloading slide 35 to the unloading warehouse 2 on the side of the conveyor 11 for further processing. deposit. The output shaft of the unloading slide control motor 36 is provided with a reel, one end of the cable is fixed on the reel, and the other end is connected to the discharge end of the unloading slide 35, and the motor is controlled by the unloading slide. The forward and reverse rotation of 36 controls discharge slide plate 35 lifting.

Specifically, a discharge gate drive cylinder 38 is provided on the discharge port of the feed box 14, and the opening and closing of the discharge gate 15 is controlled by the discharge gate drive cylinder 38.

Specifically, the ash discharge pipe control motor 40 is provided on the discharge hopper 12, and the ash discharge pipe control motor 40 controls the discharge end of the ash discharge pipe 16 to swing up and down through a cable. The output shaft of the ash discharge pipe control motor 40 is provided with a reel, and one end of the cable is fixed on the reel, and the other end is connected to the discharge end of the ash discharge pipe 16. During specific installation, the feed of the ash discharge pipe 16 The end is hinged on the discharge port of the discharge hopper 12 by a pin shaft, and the front end of the ash discharge pipe 16 can swing up and down to facilitate loading.

Further, the discharge port of the discharge hopper 12 is provided with a telescopic tube 50, the ash discharge tube 16 is installed in the telescopic tube 50, a gap is provided between the telescopic tube 50 and the ash discharge tube 16, and the telescopic tube 50 near the discharge end of the ash discharge tube 16 The pipe 50 is provided with a dust removal pipe communicated with the air inlet of the dust remover 43 . One end of the telescopic tube 50 that is positioned at the discharge end of the ash discharge pipe 16 is an opening, and the other end is closed. into the telescopic tube 50 and transported to the dust collector 43 through the dust removal pipe for collection.

Claims (5)

1. The quick lime screening and discharging device is characterized by comprising a screen plate (10) arranged on a feed inlet of a discharging warehouse (2), a conveyor (11) arranged below a discharge end of the screen plate (10) and a discharging hopper (12) arranged at the discharge end of the conveyor (11), wherein an ash hopper (13) is arranged at the bottom of the screen plate (10), a feed box (14) is arranged at the top of the feed end of the screen plate (10), a discharging flashboard (15) is arranged at one side of the feed box (14), and an ash discharging pipe (16) is rotatably connected to the discharge outlet of the discharging hopper (12);

the dust remover (43) is arranged in the unloading warehouse (2), the unloading hopper (12), the ash hopper (13) and the feeding box (14) are all provided with exhaust ports, and the exhaust ports are communicated with air inlets of the dust remover (43) respectively through pipelines.

2. The quick lime screening and discharging device according to claim 1, wherein a discharging slide plate (35) is hinged to the discharging end of the screen plate (10), the discharging end of the discharging slide plate (35) extends out to one side of the conveyor (11), a discharging slide plate control motor (36) is arranged on the feeding box (14), and the discharging slide plate control motor (36) controls the discharging slide plate (35) to swing by using a hinge point as an axis through a inhaul cable.

3. A quick lime screening and discharging device according to claim 1, characterized in that a discharging gate driving cylinder (38) is arranged on a discharging port of the feeding box (14), and the opening and closing of the discharging gate (15) is controlled by the discharging gate driving cylinder (38).

4. The quick lime screening and discharging device according to claim 1, wherein the discharging hopper (12) is provided with a discharging pipe control motor (40), and the discharging pipe control motor (40) controls the discharging end of the discharging pipe (16) to swing up and down through a inhaul cable.

5. The quick lime screening and discharging device according to claim 1, wherein a telescopic pipe (50) is arranged on a discharging hole of the discharging hopper (12), the ash discharging pipe (16) is arranged in the telescopic pipe (50), a gap is arranged between the telescopic pipe (50) and the ash discharging pipe (16), and a dust removing pipe communicated with an air inlet of the dust remover (43) is arranged on the telescopic pipe (50) close to the discharging end of the ash discharging pipe (16).

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