CN216686538U

CN216686538U - Centralized feeding system for wood particle fuel

Info

Publication number: CN216686538U
Application number: CN202123195647.9U
Authority: CN
Inventors: 宋健磊; 郑小伟; 张洋; 徐瑞
Original assignee: Jiangsu Hengtong Smart Grids Co Ltd
Current assignee: Jiangsu Hengtong Smart Grids Co Ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-07
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to a centralized feeding system for wood particle fuel, which comprises: the device comprises a storage barrel, an evacuation material-intercepting valve, a material conveying pipeline, a suction hopper, a butterfly valve, an air-intercepting valve, an air conveying pipeline and a fan; the discharge port of the storage barrel is communicated with the first end of the conveying pipeline through the evacuation material intercepting valve, the second end of the conveying pipeline is communicated with the suction hopper, and the butterfly valve is arranged at the output end of the suction hopper; the fan is communicated with the suction hopper through the air delivery pipeline, and the air intercepting valve is arranged on the air delivery pipeline; when the fan is started, the materials in the storage bucket enter the suction hopper through the material conveying pipeline. According to the centralized feeding system for the wood particle fuel, the materials in the storage barrel are extracted into the suction hopper through the fan, and after extraction is finished, the evacuation material intercepting valve is closed, so that the residual materials in the pipeline are continuously extracted into the suction hopper, the situation that the pipeline is blocked is avoided, and the production efficiency is improved.

Description

Centralized feeding system for wood particle fuel

Technical Field

The utility model relates to the technical field of feeding systems, in particular to a centralized feeding system for wood particle fuel.

Background

The wood particle feeding of the combustion chamber of the continuous casting and rolling production line has high heat radiation through manual feeding, and the feeding efficiency is reduced. To this end, a centralized feeding system was created.

When the existing centralized feeding system operates, the pipeline content is easily blocked by wood particles and dust fragments, the dredging is not easy, the maintenance wastes time and labor, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that the production efficiency is reduced due to the fact that pipelines of a centralized feeding system in the prior art are easy to block, time and labor are wasted in overhauling, and the problem is solved, and therefore the centralized feeding system for the wood particle fuel is smooth in operation.

In order to solve the above technical problem, the present invention provides a centralized feeding system for wood pellet fuel, comprising: the device comprises a storage barrel, an evacuation material-intercepting valve, a material conveying pipeline, a suction hopper, a butterfly valve, an air-intercepting valve, an air conveying pipeline and a fan;

the discharge port of the storage barrel is communicated with the first end of the conveying pipeline through the evacuation material intercepting valve, the second end of the conveying pipeline is communicated with the suction hopper, and the butterfly valve is arranged at the output end of the suction hopper;

the fan is communicated with the suction hopper through the air delivery pipeline, and the air intercepting valve is arranged on the air delivery pipeline;

when the fan is started, the materials in the storage bucket enter the suction hopper through the material conveying pipeline.

As a further improvement of the utility model, a filter screen is arranged between the suction hopper and the air conveying pipeline.

As a further improvement of the utility model, a filter is arranged between the fan and the air conveying pipeline, the air conveying pipeline is communicated with an air inlet of the filter, and an air outlet of the filter is communicated with the fan.

As a further improvement of the utility model, the bottom of the filter is connected with a discharge hopper and an ash storage barrel, the discharge hopper is communicated with the bottom of the filter, and the ash storage barrel is communicated with the bottom end of the discharge hopper.

As a further improvement of the utility model, a control valve is also arranged between the discharge hopper and the ash storage barrel.

As a further improvement of the utility model, a spiral feeding assembly is arranged in the storage barrel, and the spiral feeding assembly is used for transporting the materials in the storage barrel to a discharge hole of the storage barrel.

As a further improvement of the utility model, the spiral feeding assembly comprises a driving source, a screw rod and a feeding barrel, a funnel-shaped storage cavity is arranged in the storage barrel, the bottom end of the storage cavity is communicated with the feeding barrel, the screw rod is arranged in the feeding barrel in a penetrating mode, and the driving source is connected with the screw rod and drives the screw rod to rotate.

As a further improvement of the present invention, the drive source is a motor.

As a further improvement of the utility model, a stirrer is also arranged in the storage barrel and is used for stirring the materials in the storage barrel.

As a further improvement of the utility model, the vacuum pump further comprises a central console, and the fan, the air stop valve, the butterfly valve, the evacuation stop valve, the spiral feeding assembly and the stirrer are all electrically connected with the central console.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

according to the centralized feeding system for the wood particle fuel, the materials in the storage barrel are extracted into the suction hopper through the fan, after the extraction is finished, the evacuation material intercepting valve is closed, the fan continues to extract the materials, and the residual materials in the pipeline are continuously extracted into the suction hopper, so that the situation that the pipeline is blocked is avoided, and the production efficiency is improved.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a centralized feeding system for a wood pellet fuel in a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the connection structure of the storage bin and the spiral feeding assembly in the preferred embodiment of the utility model.

The specification reference numbers indicate: 1. a storage barrel; 101. a material storage cavity; 102. a stirrer; 2. evacuating the material stopping valve; 3. a delivery pipeline; 4. a suction hopper; 5. a butterfly valve; 6. a wind-stopping valve; 7. a wind delivery pipeline; 8. a fan; 9. a filter; 901. a discharge hopper; 902. a dust storage barrel; 903. a control valve; 10. a spiral feeding assembly; 1001. a drive source; 1002. a screw; 1003. a feed cylinder; 11. a central console.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

It will be understood that when an element is referred to as being "disposed on," "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured" to, or "fixedly coupled" to another element, it can be removably secured or non-removably secured to the other element. When an element is referred to as being "connected," "pivotally connected," to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The terms "first," "second," "third," and the like in the description herein do not denote any particular quantity or order, but rather are used to distinguish one element from another.

In some embodiments, referring to fig. 1, a centralized woody particulate fuel feed system of the present invention comprises: the device comprises a storage barrel 1, an evacuation material interception valve 2, a material conveying pipeline 3, a suction hopper 4, a butterfly valve 5, an air interception valve 6, an air conveying pipeline 7 and a fan 8;

the discharge port of the storage barrel 1 is communicated with the first end of the conveying pipeline 3 through the evacuation material intercepting valve 2, the second end of the conveying pipeline 3 is communicated with the suction hopper 4, and the butterfly valve 5 is arranged at the output end of the suction hopper 4;

the fan 8 is communicated with the suction hopper 4 through the air conveying pipeline 7, and the air stopping valve 6 is arranged on the air conveying pipeline 7;

when the fan 8 is started, the materials in the storage barrel 1 enter the suction hopper 4 through the material conveying pipeline 3.

When the system operates, the evacuation material intercepting valve 2 and the air intercepting valve 6 are opened, the butterfly valve 5 is closed, then the fan 8 is opened, at the moment, materials in the storage bucket 1 are sucked and flow into the suction hopper 4 through the material conveying pipeline 3, when the materials in the suction hopper 4 are enough, the evacuation material intercepting valve 2 is closed, the fan 8 continues to operate, the residual materials in the material conveying pipeline 3 are continuously conveyed into the suction hopper 4, the blockage of the material conveying pipeline 3 is avoided, after the residual materials in the material conveying pipeline 3 are evacuated, the fan 8 and the air intercepting valve 6 are closed, at the moment, the butterfly valve 5 is opened, the materials in the suction hopper 4 are discharged, one-time operation is completed, in the process, the residual materials in the material conveying pipeline 3 are prevented from being evacuated through the fan 8, the blockage of the material conveying pipeline 3 caused by the residual materials remaining in the material conveying pipeline 3 is avoided, and therefore the production efficiency is improved.

In some embodiments, referring to fig. 1, a filter screen is further disposed between the suction hopper 4 and the air delivery pipe 7. Establish the filter screen through adding between inhaling hopper 4 and defeated wind pipeline 7 for when can the interception material, the dust piece in the material flows to fan 8 through defeated wind pipeline 7, avoids the dust piece to remain in inhaling hopper 4 or defeated pipeline 3, further improves the smoothness nature among the material transportation process.

In one embodiment, referring to fig. 1, a filter 9 is further disposed between the fan 8 and the air duct 7, the air duct 7 is communicated with an air inlet of the filter 9, and an air outlet of the filter 9 is communicated with the fan 8. Can intercept through setting up filter 9 and flow to the dust piece of fan 8 through filter screen and defeated wind pipeline 7, avoid it to produce the influence to the operation of fan 8, guarantee that fan 8 produces sufficient negative pressure, further improve the smoothness nature among the material transportation process.

In some embodiments, referring to fig. 1, a discharge hopper 901 and an ash storage bucket 902 are connected to the bottom of the filter 9, the discharge hopper 901 is communicated with the bottom of the filter 9, and the ash storage bucket 902 is communicated with the bottom end of the discharge hopper 901. By arranging the discharge hopper 901 and the ash storage barrel 902 at the bottom of the filter 9, dust and debris sucked when the fan 8 operates can be stored, and centralized processing is facilitated.

In one embodiment, referring to fig. 1, a control valve 903 is further disposed between the discharge hopper 901 and the ash storage barrel 902. When the dust storage barrel 902 is full of dust fragments stored in the dust storage barrel 902, the control valve 903 is temporarily closed, after the dust fragments in the dust storage barrel 902 are treated, the dust storage barrel 902 is reconnected with the discharge hopper 901, and then the control valve 903 is opened.

In some embodiments, referring to fig. 1, a spiral feeding assembly 10 is disposed in the storage silo 1, and the spiral feeding assembly 10 is used for transporting the material in the storage silo 1 to the discharge port of the storage silo 1. The materials in the storage barrel 1 are transported to the discharge hole of the storage barrel 1 through the spiral feeding assembly 10, so that the fan 8 can conveniently extract the materials.

In one embodiment, referring to fig. 1-2, the spiral feeding assembly 10 includes a driving source 1001, a screw 1002 and a feeding barrel 1003, a funnel-shaped storage chamber 101 is disposed in the storage barrel 1, a bottom end of the storage chamber 101 is communicated with the feeding barrel 1003, the screw 1002 is inserted into the feeding barrel 1003, and the driving source 1001 is connected to the screw 1002 and drives the screw 1002 to rotate. When the driving source 1001 drives the screw 1002 to rotate, the material is close to the outlet of the feeding barrel 1003 along with the rotation of the screw 1002, namely, the discharge hole of the storage barrel 1, and the material can be uniformly transported out of the storage barrel 1.

Preferably, the driving source 1001 is a motor.

In one embodiment, referring to fig. 1-2, a stirrer 102 is further disposed in the storage vat 1, and the stirrer 102 is used for stirring the material in the storage vat 1. Through agitator 102 stirring material, avoid the material jam in the storage cavity 101 at the exit of storage cavity 101, be convenient for keep the material in the storage cavity 101 to get into the smooth degree in the feed cylinder 1003.

In some embodiments, referring to FIG. 1, a central console 11 is included, and the blower 8, the cutoff valve 6, the butterfly valve 5, the evacuation cutoff valve 2, the auger assembly 10, and the agitator 102 are all electrically connected to the central console 11. The central control console 11 controls the automatic start and stop of the fan 8, the air stop valve 6, the butterfly valve 5, the evacuation material stop valve 2, the spiral feeding assembly 10 and the stirrer 102, so that the production efficiency is further improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. 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. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims

1. A centralized wood pellet fuel feeding system, comprising: the device comprises a storage barrel, an evacuation material-intercepting valve, a material conveying pipeline, a suction hopper, a butterfly valve, an air-intercepting valve, an air conveying pipeline and a fan;

2. The centralized feeding system for wood particle fuel as claimed in claim 1, wherein a filter screen is further disposed between the suction hopper and the air delivery pipe.

3. The centralized feeding system for wood particle fuel as claimed in claim 2, wherein a filter is further disposed between the blower and the air duct, the air duct is communicated with an air inlet of the filter, and an air outlet of the filter is communicated with the blower.

4. The centralized feeding system for wood particle fuel as set forth in claim 3, wherein a discharge hopper and an ash storage barrel are connected to the bottom of the filter, the discharge hopper is communicated with the bottom of the filter, and the ash storage barrel is communicated with the bottom end of the discharge hopper.

5. The centralized wood pellet fuel feeding system as claimed in claim 4, wherein a control valve is further provided between the discharge hopper and the ash storage barrel.

6. The centralized wood pellet fuel feeding system as claimed in claim 1, wherein a spiral feeding assembly is disposed in the storage barrel, and the spiral feeding assembly is used for transporting the material in the storage barrel to the discharge port of the storage barrel.

7. The centralized feeding system for wood particle fuel as claimed in claim 6, wherein the spiral feeding assembly comprises a driving source, a screw rod and a feeding barrel, a funnel-shaped storage cavity is arranged in the storage barrel, the bottom end of the storage cavity is communicated with the feeding barrel, the screw rod is arranged in the feeding barrel in a penetrating manner, and the driving source is connected with the screw rod and drives the screw rod to rotate.

8. The centralized wood pellet fuel feeding system as claimed in claim 7, wherein the driving source is an electric motor.

9. The centralized wood pellet fuel feeding system as claimed in claim 6, wherein an agitator is further disposed in the storage vat, and the agitator is used for agitating the material in the storage vat.

10. The centralized wood pellet fuel feeding system of claim 9, further comprising a central console, wherein the blower, the cutoff valve, the butterfly valve, the evacuation cutoff valve, the auger assembly and the agitator are all electrically connected to the central console.