CN215878726U

CN215878726U - Wear-resisting type deironing device of storehouse formula ash storehouse

Info

Publication number: CN215878726U
Application number: CN202122074773.2U
Authority: CN
Inventors: 陈子财; 许亮; 赵耀
Original assignee: Huaneng Fujian Energy Development Co Ltd Fuzhou Branch
Current assignee: Huaneng Fujian Energy Development Co Ltd Fuzhou Branch
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-22
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to an anti-grinding iron removal device for a warehouse type ash warehouse, and belongs to the technical field of ash grinding finished product warehouses of thermal power plants. The filter plate is obliquely arranged in the box body, the bottom end of the filter plate is hinged with the box body, the top end of the filter plate is movably connected with the box body through a guiding return assembly, and the bottom of the box body, which is close to one side of the bottom end of the filter plate, is communicated with a slag discharge pipe; the guiding return assembly comprises a sleeve, the top end of the sleeve is rotatably connected with the box body, the bottom end of the sleeve is movably sleeved with a telescopic rod, the bottom end of the telescopic rod is rotatably connected with the filter plate, a spring is sleeved outside the telescopic rod, and the spring is connected with the bottom end of the sleeve and the filter plate; and a vibration component for vibrating the filter plate is arranged on the front side in the box body. The utility model solves the problems that the fly ash conveying pipeline in the prior art can not remove iron sheets and impurities in the fly ash.

Description

Wear-resisting type deironing device of storehouse formula ash storehouse

Technical Field

The utility model relates to an anti-grinding iron removal device for a warehouse type ash warehouse, and belongs to the technical field of ash grinding finished product warehouses of thermal power plants.

Background

Solid wastes such as fly ash, furnace slag and the like generated after coal combustion in a thermal power plant are ground by a steel ball mill to form finished product ash, and the finished product ash can be used as a raw material for making bricks, cement and other building materials;

in recent years, in order to reduce energy consumption of a coal-fired power plant boiler, tail flue gas is used for heating air, and a low-temperature heat transfer system is additionally arranged on an air preheater. However, the low-temperature heat transfer elements are continuously differentiated, the dropped small iron pieces enter an electric dust removal ash hopper and continuously enter an ash storage bin through a fly ash pressure conveying pipeline, so that the ash storage bin is unsmooth in discharging, and the sorting equipment is often jammed and blocked, the operation working efficiency is influenced, the overhauling workload is increased, and the sale quality of the raw ash and the sorted coarse ash is also reduced.

The fly ash conveying pipeline in the prior art has the problems that iron sheets, impurities and the like in fly ash cannot be removed, so the utility model provides an anti-abrasion iron removal device for a silo type ash silo, which is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that the existing fly ash conveying pipeline cannot remove iron sheets and impurities in fly ash, the utility model designs the anti-abrasion type iron removal device for the silo type ash storehouse, which can filter out iron pieces and impurities in the fly ash conveyed by a coal-fired power plant, reduce the maintenance workload, improve the operation working efficiency and ensure the sale quality of the fly ash.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the anti-abrasion iron removal device for the bin type ash storehouse comprises a box body and a filter plate, wherein the upper end and the lower end of the box body are respectively communicated with an ash inlet pipe and an ash outlet pipe; the guiding return assembly comprises a sleeve, the top end of the sleeve is rotatably connected with the box body, the bottom end of the sleeve is movably sleeved with a telescopic rod, the bottom end of the telescopic rod is rotatably connected with the filter plate, a spring is sleeved outside the telescopic rod, and the spring is connected with the bottom end of the sleeve and the filter plate; and a vibration component for vibrating the filter plate is arranged on the front side in the box body.

The vibration assembly comprises a motor, an L-shaped rod and a rotary table, the motor is fixedly arranged on the outer wall of the front side of the box body, an output shaft of the motor is inserted into the box body, the rotary table is fixedly mounted on the output shaft of the motor, at least three triangular blocks are arranged on the rotary table, the triangular blocks are uniformly distributed on the surface of the rotary table, three corners of each triangular block are in arc transition, one end of each triangular block is rotatably connected with the rotary table, a long arc-shaped hole is formed in each triangular block, a fixing bolt is arranged on one side, away from the rotary table, of each triangular block, and the threaded end of each fixing bolt penetrates through the long arc-shaped hole to be in threaded connection with the rotary table; the L-shaped rod is fixedly installed at the bottom of the filter plate, the position of the L-shaped rod corresponds to that of the triangular block, and the bent part of the L-shaped rod is abutted to the triangular block.

The box includes box body and lid, the lid sets up in the box body rear side, the detachable fixed connection of lid and box body.

And the ash inlet pipe, the ash outlet pipe and the slag discharge pipe are all fixedly provided with connecting flanges.

And a glass window is fixedly arranged on one side of the box body close to the bottom end of the filter plate.

The triangular blocks are shaped as a reulox triangle.

The bent part of the L-shaped rod is in arc transition.

Compared with the prior art, the utility model has the following characteristics and beneficial effects: according to the utility model, through the arrangement of the ash inlet pipe, the ash outlet pipe, the slag discharge pipe and the filter plate, ash materials enter the box body from the ash inlet pipe and are discharged from the ash outlet pipe after being filtered by the filter plate, and iron sheets in the ash materials are discharged from the slag discharge pipe after being filtered by the filter plate, so that the effect of effectively filtering the iron sheets is achieved, the operation working efficiency is improved, and the sale quality of the fly ash is ensured;

according to the utility model, through the arrangement of the vibration component and the guide return component, the filter plate can be vibrated, the filter plate is prevented from being blocked, the filtering efficiency is increased, and the guide return component can ensure that the filter plate has a return trend during vibration and can guide the filter plate;

according to the utility model, the triangular block is arranged and used for jacking the L-shaped rod to enable the filter plate to vibrate, and meanwhile, the relative position of the triangular block and the rotary table can be adjusted by adjusting the relative position of the fixing bolt and the long arc-shaped hole, so that the amplitude of the filter plate is adjusted, and the vibration effect of the filter plate is controlled;

the ash inlet pipe and the ash outlet pipe can be better connected with the pipeline through the arrangement of the connecting flange.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is a front elevational view, in full section, of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention;

fig. 5 is a partial enlarged view of B of fig. 3 according to the present invention.

Wherein the reference numerals are: 10. a box body; 11. a box body; 12. a box cover; 13. an ash inlet pipe; 14. an ash discharging pipe; 15. a slag discharge pipe; 16. a connecting flange; 17. a glass window; 18. a motor; 20. filtering the plate; 21. an L-shaped rod; 30. a guiding return assembly; 31. a sleeve; 32. a telescopic rod; 33. a spring; 40. a vibrating assembly; 41. a turntable; 42. a triangular block; 421. a long arc-shaped hole; 43. and (5) fixing the bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the anti-wear iron removing device for the bin-type ash bin of the present embodiment includes a box 10 and a filter plate 20, wherein an ash inlet pipe 13 and an ash outlet pipe 14 are respectively communicated with the upper end and the lower end of the box 10, the filter plate 20 is obliquely disposed in the box 10, the bottom end of the filter plate 20 is hinged to the box 10, the top end is movably connected to the box 10 through a guiding and returning assembly 30, and the bottom of the box 10 on the side close to the bottom end of the filter plate 20 is communicated with a slag discharge pipe 15; the guiding and returning assembly 30 comprises a sleeve 31, the top end of the sleeve 31 is rotatably connected with the box body 10, the bottom end of the sleeve 31 is movably sleeved with an expansion link 32, the bottom end of the expansion link 32 is rotatably connected with the filter plate 20, a spring 33 is sleeved outside the expansion link 32, and the spring 33 is connected with the bottom end of the sleeve 31 and the filter plate 20; a vibration assembly 40 for vibrating the filter plates 20 is provided at a front side of the interior of the case 10.

Further, the vibration assembly 40 comprises a motor 18, an L-shaped rod 21 and a rotary table 41, the motor 18 is fixedly arranged on the outer wall of the front side of the box body 10, an output shaft of the motor 18 is inserted into the box body 10, the rotary table 41 is fixedly installed on the output shaft of the motor 18, at least three triangular blocks 42 are arranged on the rotary table 41, the triangular blocks 42 are uniformly distributed on the disc surface of the rotary table 41, three corners of the triangular blocks 42 are in arc transition, one end of each triangular block 42 is rotatably connected with the rotary table 41, a long arc-shaped hole 421 is formed in each triangular block 42, a fixing bolt 43 is arranged on one side, far away from the rotary table 41, of each triangular block 42, and the threaded end of each fixing bolt 43 penetrates through the long arc-shaped hole 421 to be in threaded connection with the rotary table 41; the L-shaped rod 21 is fixedly arranged at the bottom of the filter plate 20, the position of the L-shaped rod 21 corresponds to that of the triangular block 42, and the bent part of the L-shaped rod 21 is abutted against the triangular block 42.

Further, the box body 10 comprises a box body 11 and a box cover 12, the box cover 12 is arranged on the rear side of the box body 11, and the box cover 12 is detachably and fixedly connected with the box body 11.

Furthermore, the ash inlet pipe 13, the ash outlet pipe 14 and the slag discharge pipe 15 are all fixedly provided with connecting flanges 16.

Furthermore, a glass window 17 is fixedly arranged on one side of the box body 10 close to the bottom end of the filter plate 20, so that the visibility of the interior of the box body 10 is improved.

Further, the triangular block 42 is shaped as a reuleaux triangle, which makes the contact and relative sliding of the triangular block 42 with the L-shaped bar 21 more smooth.

Furthermore, the bent part of the L-shaped rod 21 is in arc transition, so that the contact and the relative sliding between the triangular block 42 and the L-shaped rod 21 are further more stable.

The principle of the utility model is as follows: during filtering, ash enters from the ash inlet pipe 13, is filtered by the filter plate 20 and then is discharged from the ash outlet pipe 14, and filtered impurities and iron sheets are discharged from the slag discharge pipe 15 under the action of the vibration assembly 40 and gravity;

the motor 18 on the vibration component 40 rotates according to a set design; the motor 18 rotates to drive the turntable 41 to rotate so as to drive the triangular block 42 to rotate, the triangular block 42 periodically jacks up the L-shaped rod 2 so as to jack up the filter plate 20, then the filter plate 20 compresses the spring 33 under the guidance of the sleeve 31 and the telescopic rod 32, and the filter plate 20 returns under the action of the spring 33 to complete one-time vibration, so that the reciprocating motion is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting type deironing device of storehouse formula ash storehouse which characterized in that: the device comprises a box body (10) and a filter plate (20), wherein the upper end and the lower end of the box body (10) are respectively communicated with an ash inlet pipe (13) and an ash outlet pipe (14), the filter plate (20) is obliquely arranged in the box body (10), the bottom end of the filter plate (20) is hinged with the box body (10), the top end of the filter plate (20) is movably connected with the box body (10) through a guiding return component (30), and the bottom of one side, close to the bottom end of the filter plate (20), of the box body (10) is communicated with a slag discharge pipe (15); the guide return assembly (30) comprises a sleeve (31), the top end of the sleeve (31) is rotatably connected with the box body (10), the bottom end of the sleeve is movably sleeved with an expansion link (32), the bottom end of the expansion link (32) is rotatably connected with the filter plate (20), a spring (33) is sleeved outside the expansion link (32), and the spring (33) is connected with the bottom end of the sleeve (31) and the filter plate (20); and a vibration assembly (40) for vibrating the filter plate (20) is arranged on the front side in the box body (10).

2. The anti-abrasion iron removal device for the warehouse-type ash storehouse according to claim 1, wherein: the vibration component (40) comprises a motor (18), an L-shaped rod (21) and a turntable (41), the motor (18) is fixedly arranged on the outer wall of the front side of the box body (10), the output shaft of the motor (18) is inserted into the box body (10), a turntable (41) is fixedly arranged on an output shaft of the motor (18), at least three triangular blocks (42) are arranged on the turntable (41), the triangular blocks (42) are uniformly distributed on the disc surface of the turntable (41), three corners of the triangular blocks (42) are all in arc transition, one end of the triangular block (42) is rotationally connected with the turntable (41), the triangular block (42) is provided with a long arc-shaped hole (421), one side of the triangular block (42) far away from the turntable (41) is provided with a fixing bolt (43), the threaded end of the fixing bolt (43) penetrates through the long arc-shaped hole (421) to be in threaded connection with the rotary table (41); l shape pole (21) fixed mounting is in filter plate (20) bottom, L shape pole (21) position and triangular block (42) are corresponding, L shape pole (21) kink is inconsistent with triangular block (42).

3. The anti-abrasion iron removal device for the warehouse-type ash storehouse according to claim 1, wherein: the box body (10) comprises a box body (11) and a box cover (12), wherein the box cover (12) is arranged on the rear side of the box body (11), and the box cover (12) is detachably and fixedly connected with the box body (11).

4. The anti-abrasion iron removal device for the warehouse-type ash storehouse according to claim 1, wherein: and the ash inlet pipe (13), the ash outlet pipe (14) and the slag discharge pipe (15) are all fixedly provided with connecting flanges (16).

5. The anti-abrasion iron removal device for the warehouse-type ash storehouse according to claim 1, wherein: and a glass window (17) is fixedly arranged on one side of the box body (10) close to the bottom end of the filter plate (20).

6. The anti-abrasion iron removal device for the warehouse-type ash storehouse according to claim 2, wherein: the triangular block (42) is shaped as a reuleaux triangle.

7. The anti-abrasion iron removal device for the warehouse-type ash storehouse according to claim 2, wherein: the bent part of the L-shaped rod (21) is in arc transition.