CN220986287U

CN220986287U - Anti-blocking and anti-blocking device for blanking pipe for thermal power

Info

Publication number: CN220986287U
Application number: CN202322304095.3U
Authority: CN
Inventors: 龚桂华; 陈亮; 徐钊; 马强; 朱洪伟
Original assignee: Shanghai Shangdian Caojing Power Generation Co ltd
Current assignee: Shanghai Shangdian Caojing Power Generation Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-05-21
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a blanking pipe anti-blocking and blocking-removing device for thermal power, which belongs to the technical field of blanking pipes and comprises a blanking pipe and further comprises: the outside of coal breakage pipe is equipped with a plurality of air hammer that shake to beat the mediation to the coal breakage pipe, be equipped with the manhole door on the coal breakage pipe, in order to personnel watch the inside condition of coal breakage pipe, still include: the lining plate capable of improving the wear resistance inside the coal dropping pipe is arranged in the coal dropping pipe, the utility model has the effect of realizing the impact dredging of the coal dropping pipe by arranging the vibrating air hammer, and then can avoid the manpower mediation, use manpower sparingly cost, reduce the incident hazard source, moreover, can also avoid using fire water to dredge to reduce scene coal sewage volume, so that scene civilization production operation is improved, and also avoided the risk of breaking the coal.

Description

Anti-blocking and anti-blocking device for blanking pipe for thermal power

Technical Field

The utility model relates to the technical field of blanking pipes, in particular to an anti-blocking and anti-blocking device for a blanking pipe for thermal power.

Background

At present, along with the continuous increase of the blending proportion of lignite and the blending of sludge, the blockage of a coal feeding system frequently occurs at present. Once the pipe is blocked, the accumulated coal in the pipe is usually dredged by a poking rod manually, and the efficiency is extremely low. Although a mode of dredging by adopting high-pressure water flushing is adopted at present, the mode can cause too much on-site coal sewage, the balance of the original coal sewage is seriously destroyed, so that the coal slurry is caused to cross flow around to pollute the environment, and after the coal slurry flows into a coal water tank, the fault of a coal water pump is frequently generated and even damaged. When the upper coal system is blocked, the belt is broken, and when the belt is severe, the belt is not reduced or even stopped. Therefore, the utility model discloses an anti-blocking and anti-blocking device for a blanking pipe for thermal power.

Disclosure of utility model

The utility model has been made in view of the above and/or problems occurring in the prior art of an anti-clogging and anti-clogging device for a blanking pipe for thermal power.

Therefore, the utility model aims to provide an anti-blocking and anti-blocking device for a blanking pipe for thermal power, which can solve the above-mentioned existing problems.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

the utility model provides a blanking pipe anti-blocking and clear stifled device for thermal power, it includes the coal breakage pipe, still includes:

The outside of coal drop pipe is equipped with a plurality of rapping air hammers to can beat the mediation to the coal drop pipe.

As a preferable scheme of the blanking pipe anti-blocking and anti-blocking device for thermal power, the utility model comprises the following steps: and a manhole door is arranged on the coal dropping pipe, so that personnel can watch the condition inside the coal dropping pipe conveniently.

As a preferable scheme of the blanking pipe anti-blocking and anti-blocking device for thermal power, the utility model comprises the following steps: further comprises:

the lining plate capable of improving the wear resistance inside the coal dropping pipe is arranged in the coal dropping pipe.

As a preferable scheme of the blanking pipe anti-blocking and anti-blocking device for thermal power, the utility model comprises the following steps: the lining plate is formed by splicing a plurality of wear-resistant stainless steel pipes, and the two groups of wear-resistant stainless steel pipes are connected together through a connecting component.

As a preferable scheme of the blanking pipe anti-blocking and anti-blocking device for thermal power, the utility model comprises the following steps: the connection assembly includes:

the first annular plate is fixedly arranged at one end of the wear-resistant stainless steel tube;

The second annular plate is fixedly arranged at the other end of the wear-resistant stainless steel tube, and the first annular plate and the second annular plate are connected together through bolts.

As a preferable scheme of the blanking pipe anti-blocking and anti-blocking device for thermal power, the utility model comprises the following steps: the connection assembly further includes:

The guide plate is adhered to the wear-resistant stainless steel tube, and a first annular plate and a second annular plate are arranged in the inner cavity of the guide plate.

As a preferable scheme of the blanking pipe anti-blocking and anti-blocking device for thermal power, the utility model comprises the following steps: the shape of the guide plate is annular, and the cross section of the guide plate is C-shaped.

Compared with the prior art:

1. Through setting up the rapping air hammer, have can realize beating the effect of dredging to the coal breakage pipe, through beating the mediation to the coal breakage pipe, and then can avoid the manpower mediation, use manpower sparingly cost reduces the incident dangerous source, moreover, can also avoid using fire fighting water to dredge to reduce scene coal sewage, so that scene civilization production operation is improved, and also avoided the risk of breaking coal.

2. Through setting up the welt, have can improve the inside wear resistance of coal breakage pipe, and then can prolong the life of coal breakage pipe, in addition, set up the guide plate in the junction of two sets of stainless steel pipes, not only can avoid the material to remain on first annular plate or second annular plate, still eliminated and leaked the powder point to the phenomenon of leaking powder between making the coal bunker reduces.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the connection of a first annular plate and a second annular plate according to the present utility model;

FIG. 5 is a schematic view of a baffle structure according to the present utility model.

In the figure: coal chute 10, manhole door 11, rapping air hammer 20, liner 30, first annular plate 41, second annular plate 42, and deflector 43.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides an anti-blocking and anti-blocking device for a blanking pipe for thermal power, referring to fig. 1-5, which comprises a coal dropping pipe 10, wherein a manhole door 11 is arranged on the coal dropping pipe 10, so that personnel can conveniently watch the condition inside the coal dropping pipe 10.

Further comprises: the outside of the coal pipe 10 is provided with a plurality of vibrating air hammers 20 by vibrating the air hammers 20 so as to be capable of beating and dredging the coal pipe 10, and the coal pipe 10 can be beaten by arranging the vibrating air hammers 20 so as to avoid the phenomenon that the coal pipe 10 is blocked to a certain extent.

Further comprises: a lining board 30 capable of improving the wear resistance of the inside of the coal dropping pipe 10, wherein the lining board 30 is arranged in the coal dropping pipe 10, the lining board 30 is formed by splicing a plurality of wear-resistant stainless steel pipes, the two groups of wear-resistant stainless steel pipes are connected together through a connecting component, the wear-resistant stainless steel pipes are made of wear-resistant stainless steel, preferably wear-resistant stainless steel TS21/L1 (201),

The coupling assembly includes: a first annular plate 41, a second annular plate 42, and a baffle 43;

The first annular plate 41 is fixedly arranged at one end of the wear-resistant stainless steel pipe, the second annular plate 42 is fixedly arranged at the other end of the wear-resistant stainless steel pipe, the first annular plate 41 is in contact with the second annular plate 42, the first annular plate 41 and the second annular plate 42 are connected together through bolts, the guide plate 43 is adhered to the wear-resistant stainless steel pipe, one end of the guide plate 43 is adhered to one group of stainless steel pipes, the other end of the guide plate 43 is adhered to the other group of stainless steel pipes, the joint of the two groups of stainless steel pipes is located in the inner cavity of the guide plate 43, the inner cavity of the guide plate 43 is provided with the first annular plate 41 and the second annular plate 42, the guide plate 43 is annular, the cross section of the guide plate 43 is C-shaped, and the guide plate 43 has the function of guiding materials through the arrangement of the guide plate 43 so as to avoid the materials from remaining on the first annular plate 41 or the second annular plate 42.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a blanking pipe anti-blocking and clear stifled device for thermal power, includes coal breakage pipe (10), its characterized in that still includes:

The coal dropping pipe is characterized in that a plurality of vibrating air hammers (20) are arranged on the outer side of the coal dropping pipe (10) so as to be capable of beating and dredging the coal dropping pipe (10).

2. The blanking pipe anti-blocking and anti-blocking device for thermal power according to claim 1, wherein a manhole door (11) is arranged on the coal dropping pipe (10) so as to facilitate personnel to watch the condition inside the coal dropping pipe (10).

3. The blanking pipe anti-blocking and unblocking device for thermal power according to claim 1, further comprising:

a lining plate (30) capable of improving the wear resistance of the inside of the coal dropping pipe (10), wherein the lining plate (30) is arranged in the coal dropping pipe (10).

4. A blanking pipe anti-blocking and anti-blocking device for thermal power according to claim 3, wherein the lining plate (30) is formed by splicing a plurality of wear-resistant stainless steel pipes, and the two groups of wear-resistant stainless steel pipes are connected together through a connecting component.

5. The blanking pipe anti-blocking and unblocking device for thermal power according to claim 4, wherein the connecting assembly comprises:

A first annular plate (41), wherein the first annular plate (41) is fixedly arranged on one end of the wear-resistant stainless steel tube;

And the second annular plate (42), the second annular plate (42) is fixedly arranged on the other end of the wear-resistant stainless steel tube, and the first annular plate (41) and the second annular plate (42) are connected together through bolts.

6. The blanking pipe anti-blocking and unblocking device for thermal power according to claim 5, wherein the connecting assembly further comprises:

The guide plate (43), guide plate (43) bonds on wear-resisting stainless steel pipe, and the inner chamber of guide plate (43) is equipped with first annular plate (41) and second annular plate (42).

7. The blanking pipe anti-blocking and unblocking device for thermal power according to claim 6, wherein the shape of the deflector (43) is annular, and the cross-sectional shape of the deflector (43) is C-shaped.