CN214692300U

CN214692300U - Slag discharging device

Info

Publication number: CN214692300U
Application number: CN202120395355.0U
Authority: CN
Inventors: 张伟; 薛迪剑; 王云龙; 桂坚
Original assignee: Ruian Huafeng Thermal Power Co ltd
Current assignee: Ruian Huafeng Thermal Power Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-11-12
Anticipated expiration: 2031-02-22

Abstract

The utility model relates to a chemical industry technical field especially relates to an unload sediment device, and it is including unloading sediment ware, negative pressure pipeline and raise dust slag trap, wherein, unloads and is provided with in the sediment ware and unloads the sediment chamber, unloads the sediment ware still include with unload income sediment pipeline and the pipeline of slagging tap of sediment chamber intercommunication, negative pressure pipeline and the upper portion intercommunication in sediment chamber of unloading, raise dust slag trap set up in the area of flowing through of the sediment in sediment chamber of unloading, and with unload gappedly between the wall in sediment chamber. The sediment gets into from going into the sediment pipeline and unloads the sediment ware to in-process and the contact of raise dust slag trap under falling, can produce a large amount of raise dusts in unloading the sediment ware on the one hand, can subdue the potential energy of sediment on the one hand, reduce its falling speed, through setting up and unloading the negative pressure pipeline of sediment chamber upper portion intercommunication, the raise dusts will be pumped to the negative pressure pipeline in, in order to solve the pollution problem who unloads the sediment in-process, the sediment after the speed reduction falls from the clearance department between the wall of raise dust slag trap and the sediment chamber of unloading simultaneously, will fall on the sediment heap with less speed, thereby the potential safety hazard of unloading the sediment process has been eliminated.

Description

Slag discharging device

Technical Field

The utility model relates to the technical field of chemical industry, especially, relate to a unload sediment device.

Background

A large amount of coal slag can be generated in the chemical production process, and a large amount of dust is easily generated during slag unloading and stacking at present, so that air pollution is caused. In addition, in the slag discharging process, the falling speed of the slag is high due to high potential energy, and the slag can slide off at a high speed when falling onto a slag pile, so that the slag pile is unstable. Therefore, a slag discharging device is needed to solve the pollution problem in the slag discharging process and eliminate potential safety hazards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unload sediment device can guarantee to unload sediment process cleanness, safety.

To achieve the purpose, the utility model adopts the following technical proposal:

a slag discharge apparatus comprising:

the slag discharging device is internally provided with a slag discharging cavity, and the slag discharging device also comprises a slag inlet pipeline and a slag outlet pipeline which are communicated with the slag discharging cavity;

the negative pressure pipeline is communicated with the upper part of the slag discharging cavity;

the dust raising slag blocking plate is arranged in a flowing area of slag of the slag unloading cavity, and a gap is reserved between the dust raising slag blocking plate and the wall surface of the slag unloading cavity.

Optionally, the dust raising and slag blocking plate is pyramid-shaped or cone-shaped.

Optionally, the dust deflector is configured to prevent the slag from falling vertically into the slag tapping line from around the dust deflector.

Optionally, the dust raising and slag blocking plate comprises an inclined plate surface, and an included angle between the inclined plate surface and the horizontal plane ranges from 20 degrees to 40 degrees.

Optionally, the dust raising and slag blocking plate is fixedly or movably connected with the slag discharger.

Optionally, the slag discharger is in the shape of an inverted frustum of a prism.

Optionally, the included angle between the top surface and the side surface of the slag remover ranges from 60 degrees to 70 degrees.

Optionally, the negative pressure pipeline is arranged on the top surface of the slag remover.

Optionally, the negative pressure line is provided with one or more.

Optionally, the vacuum cleaner further comprises a dust removing device, and the dust removing device is communicated with the negative pressure pipeline.

The utility model has the advantages that:

the utility model provides an unload sediment device, including unloading sediment ware, negative pressure pipeline and raise dust slag trap, wherein, unload to be provided with in the sediment ware and unload the sediment chamber, unload the sediment ware still include with unload the income sediment pipeline of sediment chamber intercommunication and the pipeline of slagging tap, negative pressure pipeline and the upper portion intercommunication of unloading the sediment chamber, raise dust slag trap sets up in the region of flowing through of the sediment of unloading the sediment chamber, and with unload gappedly between the wall in sediment chamber. The sediment gets into from going into the sediment pipeline and unloads the sediment ware to in-process and the contact of raise dust slag trap under falling, can produce a large amount of raise dusts in unloading the sediment ware on the one hand, can subdue the potential energy of sediment on the one hand, reduce its falling speed, through setting up and unloading the negative pressure pipeline of sediment chamber upper portion intercommunication, the raise dusts will be pumped to the negative pressure pipeline in, in order to solve the pollution problem who unloads the sediment in-process, the sediment after the speed reduction falls from the clearance department between the wall of raise dust slag trap and the sediment chamber of unloading simultaneously, will fall on the sediment heap with less speed, thereby the potential safety hazard of unloading the sediment process has been eliminated. Therefore, the slag discharging device can ensure the cleanness and the safety of the slag discharging process.

Drawings

Fig. 1 is a sectional view of a slag discharging device provided by the embodiment of the utility model.

In the figure:

1. a slag discharging device; 11. a slag inlet pipeline; 12. a slag tapping pipeline;

2. a negative pressure pipeline;

3. raise dust and keep off the slag plate.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, the present embodiment provides a slag discharging device, including: a slag unloading device 1, a negative pressure pipeline 2 and a dust raising and slag blocking plate 3. Wherein, the slag discharging device 1 is internally provided with a slag discharging cavity, the slag discharging device 1 also comprises a slag inlet pipeline 11 and a slag outlet pipeline 12 which are communicated with the slag discharging cavity, the negative pressure pipeline 2 is communicated with the upper part of the slag discharging cavity, and the dust raising and slag blocking plate 3 is arranged in the flowing area of the slag in the slag discharging cavity and has a gap with the wall surface of the slag discharging cavity. The sediment is from going into sediment pipeline 11 and getting into sediment ware 1 that unloads to in-process and raise dust pushing off the slag plate 3 contact under, can produce a large amount of raise dusts in unloading sediment ware 1 on the one hand, can subdue the potential energy of sediment on the one hand, reduce its falling speed, through setting up and unloading the negative pressure pipeline 2 of sediment chamber upper portion intercommunication, the raise dust will be sucked to negative pressure pipeline 2 in, with the pollution problem of solving the sediment in-process of unloading, the sediment after the speed reduction falls from the clearance department between raise dust pushing off the slag plate 3 and the wall of unloading the sediment chamber simultaneously, will fall on the sediment heap with less speed, thereby the potential safety hazard of unloading the sediment process has been eliminated. Therefore, the slag discharging device can ensure the cleanness and the safety of the slag discharging process.

Optionally, the dust blocking plate 3 in this embodiment is pyramid-shaped or cone-shaped. Wherein, the vertex of the pyramid or the cone faces the falling direction of the slag to realize the functions of raising dust, blocking slag and discharging slag of the raising dust and blocking slag plate 3.

In order to guarantee the slag-stopping effect of the dust-raising slag-stopping plate 3, it is necessary to guarantee that the dust-raising slag-stopping plate 3 can stop all falling slag, no slag vertically falls into the slag-discharging pipeline 12 from the periphery of the dust-raising slag-stopping plate 3, optionally, the dust-raising slag-stopping plate 3 is arranged right above the inlet of the slag-discharging pipeline 12, and the dust-raising slag-stopping plate 3 comprises an inclined plate surface. When the raised dust and slag blocking plate 3 is in a pyramid shape, the bottom surface surrounded by the bottom edge of the inclined plate surface is a polygon, an actual bottom plate can be arranged at the bottom surface, or the actual bottom plate is not arranged, and in order to realize the shielding effect, when the bottom surface is in a square shape, the side length of the bottom surface is not less than the diameter of the slag discharging pipeline 12. When the raise dust slag trap 3 is conical, the bottom surface that the base of the inclined plate surface encloses and establishes is circular, and this bottom surface department can be provided with actual bottom plate equally, or does not set up actual bottom plate, for realizing above-mentioned effect of sheltering from, the diameter of circular bottom surface is not less than the diameter of slag discharging pipeline 12.

The angle between the surface of the dust raising and slag blocking plate 3 and the horizontal plane is alpha, and the angle alpha can influence the dust raising, slag blocking and slag discharging effects of the dust raising and slag blocking plate 3, namely the larger the angle is, the better the slag discharging effect is, the smaller the angle is, the better the dust raising and slag blocking effects are, in order to balance the three functions of the dust raising and slag blocking plate 3, preferably, the angle range of the included angle alpha between the surface of the dust raising and slag blocking plate 3 and the horizontal plane is 20-40 degrees.

Alternatively, the slag remover 1 in the present embodiment has an inverted pyramid shape in order to make the slag fall smoothly inside the slag remover 1. Optionally, an included angle between the top surface and the side surface of the slag remover 1 is β, and the value range of the angle β is 60 ° to 70 °. Optionally, the dust raising and slag blocking plate 3 is fixedly or movably connected with the slag remover 1, and can be determined according to different requirements of actual use. Fixedly connected with does benefit to the fastness of guaranteeing raise dust slag trap 3, can select for use welded mode. Swing joint can realize the regulation of raise dust slag trap 3 in unloading sediment ware 1 internal position, and the size in clearance between the perpendicular removal raise dust slag trap 3 can change raise dust slag trap 3 and the sediment ware 1 inner wall of unloading to adapt to the not unidimensional sediment better, in order to guarantee the slag-stopping effect, the mode of optional used spiro union.

The reasonable arrangement of the negative pressure pipeline 2 is beneficial to the extraction of the raised dust, and optionally, the negative pressure pipeline 2 is arranged on the top surface of the slag discharger 1. Optionally, the negative pressure line 2 is provided with one or more. For example, two negative pressure pipelines 2 are oppositely arranged on the top surface of the slag remover 1, or three or four negative pressure pipelines 2 are uniformly arranged on the top surface of the slag remover 1. In short, the number and the positions of the negative pressure pipelines 2 can be set according to the sizes of the slag remover 1 and the negative pressure pipelines 2.

In order to realize that the negative pressure pipeline 2 has suction pressure and further process or recover sucked raised dust, a negative pressure dust removal device with a fan is arranged on the negative pressure pipeline 2, and the dust removal device is the prior art and is not described herein.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A slag discharge device, characterized by comprising:

the slag discharging device comprises a slag discharging device (1), wherein a slag discharging cavity is arranged in the slag discharging device (1), and the slag discharging device (1) further comprises a slag inlet pipeline (11) and a slag outlet pipeline (12) which are communicated with the slag discharging cavity;

the negative pressure pipeline (2), the said negative pressure pipeline (2) communicates with upper portion of the said slag discharging cavity;

the dust raising slag blocking plate (3) is arranged in a flowing area of slag in the slag unloading cavity, and a gap is reserved between the dust raising slag blocking plate (3) and the wall surface of the slag unloading cavity.

2. A slag discharge apparatus according to claim 1, characterized in that the dust deflector (3) is pyramid-shaped or cone-shaped.

3. A slag discharge apparatus according to claim 2, characterized in that the dust shield (3) is configured to prevent the slag from falling vertically from the periphery of the dust shield (3) into the slag tapping line (12).

4. A slag discharge apparatus according to claim 3, characterized in that the dust deflector (3) comprises an inclined plate surface, the angle between the inclined plate surface and the horizontal plane being in the range of 20 ° to 40 °.

5. A slag discharge apparatus according to claim 1, characterized in that the dust shield (3) is fixedly or movably connected to the slag discharger (1).

6. A slag discharge device according to claim 1, characterized in that the slag discharger (1) is in the shape of an inverted pyramid.

7. A slag discharge device according to claim 6, characterized in that the angle between the top surface and the side surface of the slag discharger (1) is in the range of 60 ° -70 °.

8. A slag discharge device according to claim 6, characterized in that the underpressure line (2) is arranged on the top surface of the slag discharger (1).

9. A slag discharge apparatus according to claim 1, characterized in that the negative pressure line (2) is provided with one or more.

10. A slag discharge apparatus according to claim 1, characterized in that it further comprises a dust removal device, said dust removal device being in communication with said negative pressure conduit (2).