CN212245416U - Slag bin dust collecting device of dry slag discharging system - Google Patents

Abstract

The utility model relates to a dry slag discharging system sediment storehouse dust arrester installation belongs to the waste treatment technical field of power plant. Including dry slag extractor, sediment storehouse, dry slag extractor exit end passes through the inlet pipe and docks with the slag inlet at dust cage top, the dust return mouth has been seted up to dry slag extractor middle-end, is connected with row's sediment dust absorption pipe on the dust return mouth, arranges sediment dust absorption pipe other end and is equipped with inside many vertical dust collecting tubes extend into the dust cage, the inside a plurality of flushing pipes that are equipped with of dust cage. The utility model provides a dry slag discharging system sediment storehouse dust arrester installation effectively utilizes boiler furnace negative pressure, through the sediment dust absorption pipe of arranging with the furnace intercommunication, directly arrange the sediment and remove dust, do not need additionally to set up special dust collecting equipment, simplify slag discharging system design, dust pollution when finally effectively reducing the sediment storehouse and slagging off adds the dust cage of establishing to solve the slag ladle through installing the flushing pipe additional and carry out the problem that causes the pollution to sediment storehouse external environment at the dust cage is inside, wide application prospect has.

Description

Slag bin dust collecting device of dry slag discharging system

Technical Field

The utility model relates to a dry slag discharging system sediment storehouse dust arrester installation belongs to the waste treatment technical field of power plant.

Background

At present, when the slag in the slag bin of the dry slag discharging system is discharged, the dust pollution needs to be eliminated. Generally, each dry slag discharging system is provided with 1 all-steel structure slag bin, furnace bottom slag is cooled by air of a dry slag discharging machine and then conveyed to the slag bin by a steel belt and a cleaning chain to be stored, and slag accumulated in the slag bin is discharged from a discharge hole at the bottom of the slag bin and is loaded into a slag pulling vehicle to be transported outside. However, the lower part of the discharge port of the slag bin is provided with a special slag discharging room, dust still leaks during slag discharging, and a vehicle can carry part of dust when running out of the slag discharging room, so that dust pollution in the area near the outside of the slag bin is caused, equipment and environment pollution is caused, workers inhale the dust, occupational diseases are easily caused, manpower resources are wasted during cleaning, and the safety civilized production on site can be influenced.

In view of the above-mentioned defects, the present designer has made active research and innovation to create a dry slag discharge system slag bin dust collecting device, which has industrial value.

Disclosure of Invention

In order to solve the technical problem, the utility model aims at providing a dry slag discharging system slag bin dust arrester installation. The utility model discloses a dry slag discharging system sediment storehouse dust arrester installation effectively utilizes boiler furnace negative pressure, designs the development to the regional dust collector in sediment storehouse, dust pollution when finally effectively reducing sediment storehouse slagging-off to solve through installing wash pipe and draw the sediment car to take out and lead to the fact the problem of pollution to sediment storehouse external environment additional.

The utility model relates to a dry slag discharging system slag bin dust collecting device, which comprises a dry slag extractor and a slag bin,

the dry slag extractor outlet end is in butt joint with a slag inlet at the top of the dust hood through a feeding pipe, a dust return port is formed in the middle end of the dry slag extractor, a slag discharge dust collection pipe is connected to the dust return port, the other end of the slag discharge dust collection pipe is provided with a plurality of vertical dust collection pipes extending into the dust hood, and a plurality of flushing pipes are arranged inside the dust hood.

Furthermore, a water-cooling pipe and a cleaning chain are arranged in the dry slag extractor and are respectively used for cooling slag materials and cleaning accumulated slag.

Furthermore, an electric rolling door is arranged at the outlet end of the dust collection cover.

Furthermore, the number of the vertical dust collecting pipes is three, one of the vertical dust collecting pipes extends into the dust collecting cover from the top of one end close to the electric rolling door of the dust collecting cover, and the other two vertical dust collecting pipes extend into the dust collecting cover from a slag inlet formed in the top of the dust collecting cover.

Furthermore, the bottom of the vertical dust collecting pipe extending into the dust collection cover from the top of one end close to the electric rolling door of the dust collection cover is also vertically connected with a horizontal dust collecting pipe.

Furthermore, a plurality of dust collecting holes are uniformly formed in the surface of the transverse dust collecting pipe.

Furthermore, the number of the flushing pipes is two, and the flushing pipes are symmetrically arranged on two sides of the dust hood respectively.

By the scheme, the invention at least has the following advantages:

the utility model provides a dry slag discharging system sediment storehouse dust arrester installation effectively utilizes boiler furnace negative pressure, through the sediment dust absorption pipe of arranging with the furnace intercommunication, directly arranges the sediment and removes dust, does not need additionally to set up special dust collecting equipment, simplifies slag discharging system design, and dust pollution when finally effectively reducing the sediment storehouse and slagging off, in addition, the utility model provides a dry slag discharging system sediment storehouse dust arrester installation has still added and has established the dust cage to solve through installing the flushing pipe additional and draw the sediment car to take dirt to go out the problem that causes the pollution to sediment storehouse external environment in the dust cage is inside, has wide application prospect.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate a certain embodiment of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a slag bin dust collecting device of a dry slag discharging system of the utility model;

FIG. 2 is a three-dimensional enlarged view of a transverse dust collecting pipe in the dust collecting device of the slag bin of the dry slag discharging system of the present invention;

wherein, in the figure, 1, a slag extractor is dried; 2. a slag discharge and dust collection pipe; 3. a dust collection cover; 4. a slag bin; 5. a water-cooled tube; 6. cleaning a chain; 7. a dust return port; 8. a feed pipe; 9. a vertical dust collecting pipe; 10. a transverse dust collecting pipe; 11. a slag inlet; 12. a flush tube; 13. an electric roller shutter door; 14. a dust collecting hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 and 2, a dry slag discharging system slag bin dust arrester installation, including dry slag extractor 1, slag bin 4, dry slag extractor 1 exit end passes through inlet pipe 8 and the butt joint of the slag inlet 11 at dust cage 3 top, dust return mouth 7 has been seted up to dry slag extractor 1 middle-end, is connected with row's sediment dust absorption pipe 2 on the dust return mouth 7, arranges sediment dust absorption pipe 2 other end and is equipped with many vertical dust collecting pipes 9 and extends into inside dust cage 3, the inside a plurality of flushing pipes 12 that is equipped with of dust cage 3.

The dry slag extractor 1 is also internally provided with a water cooling pipe 5 and a cleaning chain 6 which are respectively used for cooling slag materials and cleaning accumulated slag. The outlet end of the dust collection cover 3 is also provided with an electric rolling shutter door 13 which is closed when slag is discharged to prevent slag dust from leaking outside and is opened when the slag cleaning vehicle carries slag for the slag vehicle to enter and carry slag materials out. The number of the vertical dust collecting pipes 9 is three, one of the vertical dust collecting pipes extends into the dust collecting cover 3 from the top of one end of an electric rolling door 13 close to the dust collecting cover 3, and the other two vertical dust collecting pipes extend into the dust collecting cover 3 from a slag inlet 11 arranged at the top of the dust collecting cover 3. The bottom of the vertical dust collecting pipe 9 extending into the dust collecting cover 3 from the top of one end of the electric rolling door 13 close to the dust collecting cover 3 is also vertically connected with a horizontal dust collecting pipe 10. The lateral dust collecting pipes 10 are uniformly provided with a plurality of dust collecting holes 14 on the surface. The dust collecting effect is increased by the plurality of dust collecting holes 14 which are evenly distributed, and the dust collecting efficiency is improved. The number of the flushing pipes 12 is two, and the flushing pipes are respectively and symmetrically arranged at two sides of the dust collection cover 3. The flushing pipe 12 sprays water to the surface of the slag charge to play a role in dust suppression and further reduce the occurrence of the phenomenon of slag dust leakage.

The working principle of the utility model is as follows:

the utility model discloses when the dry slag discharging system sediment storehouse dust arrester installation is in actual use, convey the slag charge in the furnace to the sediment storehouse 4 through dry slag extractor 1, the material that gets into in the dry slag extractor 1 at first cools down through water-cooled tube 5, and clear away the long-pending sediment in dry slag extractor 1 through cleaning chain 6, finally get into sediment storehouse 4 through inlet pipe 8, the slag charge in the sediment storehouse 4 is poured into the inside of dust cage 3, the slag dust that the slag charge that gets into the inside of dust cage 3 produced is absorbed by vertical dust collecting tube 9 and the horizontal dust collecting tube 10 of the row's of communicating furnace negative pressure sediment dust absorption pipe 2 end and is sent back into dry slag extractor 1, play the dust removal effect, after arranging the sediment and accomplishing, start flushing pipe 12 and wash the dust suppression to the slag charge, receive the negative pressure system electric valve signal that targets in place when electric motor-driven roller shutter door 13, ensure to arrange the normal back of sediment before the sediment, open, the slag car drives in and loads the, after the vehicle leaves, the electric rolling shutter door 13 is closed, and then slag discharging is completed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a dry slag discharging system sediment storehouse dust arrester installation, includes dry slag extractor (1), sediment storehouse (4), its characterized in that:

the dry slag extractor is characterized in that the outlet end of the dry slag extractor (1) is in butt joint with a slag inlet (11) at the top of the dust collection cover (3) through a feeding pipe (8), a dust return port (7) is formed in the middle end of the dry slag extractor (1), a slag discharge dust collection pipe (2) is connected to the dust return port (7), the other end of the slag discharge dust collection pipe (2) is provided with a plurality of vertical dust collection pipes (9) and extends into the dust collection cover (3), and a plurality of flushing pipes (12) are arranged inside the dust collection cover (3).

2. The dust collecting device of the slag bin of the dry slag discharging system according to claim 1, which is characterized in that: and a water cooling pipe (5) and a cleaning chain (6) are further arranged inside the dry slag extractor (1) and are respectively used for cooling slag materials and cleaning accumulated slag.

3. The dust collecting device of the slag bin of the dry slag discharging system according to claim 1, which is characterized in that: an electric rolling shutter door (13) is also arranged at the outlet end of the dust collection cover (3).

4. The dust collecting device of the slag bin of the dry slag discharging system according to claim 1, which is characterized in that: the number of the vertical dust collecting pipes (9) is three, one of the vertical dust collecting pipes extends into the dust collecting cover (3) from the top of one end close to the electric rolling door (13) of the dust collecting cover (3), and the other two vertical dust collecting pipes extend into the dust collecting cover (3) from a slag inlet (11) formed in the top of the dust collecting cover (3).

5. The dry slag discharging system slag bin dust collecting device according to claim 1 or 4, characterized in that: the bottom of the vertical dust collecting pipe (9) extending into the dust collecting cover (3) from the top of one end of the electric rolling door (13) close to the dust collecting cover (3) is also vertically connected with a horizontal dust collecting pipe (10).

6. The dust collecting device of the slag bin of the dry slag discharging system according to claim 5, characterized in that: the surface of the transverse dust collecting pipe (10) is uniformly provided with a plurality of dust collecting holes (14).

7. The dust collecting device of the slag bin of the dry slag discharging system according to claim 1, which is characterized in that: the number of the flushing pipes (12) is two, and the flushing pipes are respectively and symmetrically arranged at two sides of the dust collection cover (3).

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