CN219057858U

CN219057858U - Pneumatic conveying device

Info

Publication number: CN219057858U
Application number: CN202320207056.9U
Authority: CN
Inventors: 郭宝政; 李伟
Original assignee: Taishan Gypsum Co Ltd
Current assignee: Taishan Gypsum Co Ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-05-23
Anticipated expiration: 2033-02-13

Abstract

The application provides a pneumatic conveying apparatus, including: the material storage bin is used for storing dust materials; the cyclone dust collector is arranged in the material storage bin and used for storing materials; the pneumatic conveying fan is used for conveying the materials to the cyclone dust collector through a pipeline; the dust collector is communicated with the cyclone dust collector and is used for removing dust on materials input by the cyclone dust collector; the induced draft fan is arranged at the output end of the dust remover and used for providing wind power for the dust remover; the reflux fan is used for conveying the materials to the pneumatic conveying fan through a pipeline; and the chimney is communicated with the smoke outlet end of the induced draft fan. The automatic conveying device has the advantages that the automatic conveying of the material conveying system in the closed loop is realized, the discharge of materials is avoided, the utilization rate of the materials is improved, and the automatic conveying device is energy-saving and environment-friendly.

Description

Pneumatic conveying device

Technical Field

The application relates to the technical field of material conveying equipment, and more specifically relates to a pneumatic conveying device.

Background

The pneumatic conveying device for common materials is characterized in that in the conveying process, the materials are required to be discharged after being collected by a dust collector, the discharged materials are required to be cleaned and recovered manually, centralized recovery cannot be realized, energy conservation and environmental protection are not facilitated, the labor cost is high, and certain potential safety hazards exist in manual cleaning and recovery.

Disclosure of Invention

The application provides a pneumatic conveying device, realize material conveying system's closed loop and carry, the material is not arranged outward, and material utilization ratio is high, and energy-concerving and environment-protective has saved the human cost of clearance work, promotes material conveying's security, reduces the potential safety hazard.

The application provides a pneumatic conveying apparatus, including:

the material storage bin is used for storing dust materials;

the cyclone dust collector is arranged in the material storage bin and used for storing materials;

the pneumatic conveying fan is used for conveying the materials to the cyclone dust collector through a pipeline;

the dust collector is communicated with the cyclone dust collector and is used for removing dust from materials input by the cyclone dust collector;

the induced draft fan is arranged at the output end of the dust remover and is used for providing wind power for the dust remover;

the reflux fan is used for conveying the materials to the pneumatic conveying fan through a pipeline;

and the chimney is communicated with the induced draft fan.

In some embodiments, a booster fan is disposed between the material storage bin and the dust catcher.

In some embodiments, the pneumatic conveying fan is in communication with an inlet of the material storage bin.

In some embodiments, a position sensor for detecting materials is arranged on the bin closure of the material storage bin, and the position sensor and the bin closure are in communication connection with an external controller.

In some embodiments, the dust collector is provided with a viewing window.

In some embodiments, a dust removal door is provided at the bottom of the dust remover.

The pneumatic conveying device provided by the application realizes closed-loop high-efficiency, long-distance and automatic pneumatic conveying of granular, powdery, flaky and other materials, and the materials are finally collected in the material storage bin in a concentrated manner, so that the discharge of the materials is avoided, and the pneumatic conveying device is more energy-saving and environment-friendly. The automatic feeding device is simple in structure, compact in layout structure and high in automation degree, effectively improves the operation efficiency, reduces the labor cost and reduces the potential safety hazard in the material conveying process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings may be obtained according to the provided drawings without inventive effort to a person skilled in the art.

Fig. 1 is a schematic view of a pneumatic conveying apparatus provided herein.

Wherein, 1-material storage bin, 2-cyclone dust collector, 3-pneumatic conveying fan, 4-dust collector, 5-induced draft fan, 6-reflux fan, 7-chimney, 8-booster fan.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Referring to fig. 1, fig. 1 is a schematic diagram of a pneumatic conveying apparatus provided in the present application.

The application provides a pneumatic conveying device, mainly used material's transport, including material storage storehouse 1, cyclone 2, pneumatic conveying fan 3, dust remover 4, draught fan 5, reflux fan 6 and chimney 7.

The cyclone dust collector 2 is fixedly arranged in the inner cavity of the material storage bin 1 through a support and a connecting piece, a feeding hole is formed in the upper portion of the cyclone dust collector 2, a discharging hole is formed in the lower portion of the cyclone dust collector 2, the pneumatic conveying fan 3 is communicated with one end of the feeding hole of the cyclone dust collector 2 through a pipeline, the discharging hole end of the cyclone dust collector 2 is communicated with the inlet end of the dust collector 5 through a pipeline, the middle portion of the dust collector 4 is communicated with the backflow fan 6 through a pipeline, and the backflow fan 6 is communicated with the inlet end of the pneumatic conveying fan 3 through a pipeline. The tail part of the dust remover 4 is communicated with the dust remover 5 through a pipeline, and pulls material dust and redundant materials to the inside of the dust remover 4 for dust removal treatment, and the dust remover 5 is communicated with a chimney 7.

The material is carried to cyclone 2 through the pipeline by pneumatic conveying fan 3, most material falls into material storage storehouse 1 through the discharge gate of cyclone 2 lower part, install the import that the pipeline is connected to pneumatic conveying fan 3 on the material storage storehouse 1, the material dust that produces when the clearance blanking, the minority material gets into dust remover 4, the material is carried the import of pneumatic conveyor 3 by reflux fan 6 after collecting through dust remover 4, in this way, the dust that material storage storehouse 1 produced and blanking are passed through pipeline conveyor to the import of pneumatic conveying fan 3, the material inner loop has been realized, the problem of discharging outward of material has been solved. The induced draft fan 5 pulls the material dust and the redundant materials to the dust remover 4 for dust removal treatment, and the air outlet of the induced draft fan 5 is connected with the chimney 7 to discharge redundant gas to the external environment or the container.

The pneumatic conveying device is suitable for pneumatic conveying of various granular, powdery and flaky materials, and is long in conveying distance, high in conveying efficiency and free of material discharge. The whole material conveying system is in closed-loop distribution, materials are circulated in the system, all the materials are finally collected in the material storage bin 1, automatic material recovery is achieved, manual participation is not needed in the material cleaning and recovery process, labor cost is saved, and the material conveying process is safe and efficient.

Further, a booster fan 8 can be arranged between the material storage bin 1 and the dust remover 4, the booster fan 8 is equivalent to a reinforcing fan, the pressure in a pipeline and the supplementary air quantity can be improved, the conveying efficiency is improved, and long-distance conveying is realized. For the specific structure of the booster fan 8, please refer to the prior art, and the description thereof is omitted.

The pneumatic conveying fan 3 is communicated with the inlet of the material storage bin 1 through a pipeline, so that dust and blanking generated by the material storage bin 1 are conveyed to the inlet of the pneumatic conveying fan 3 through a pipeline, internal circulation is realized, and the problem of material discharge is solved.

The bin closure of the material storage bin 1 is provided with a position sensor for detecting materials, and the position sensor and the bin closure are in communication connection with an external controller. The position sensor detects the material position stored in the material storage bin 1, and when the position sensor detects that the material in the material storage bin 1 is accumulated to a certain amount, the external controller controls the bin gate to be closed, so that the start-stop state can be controlled according to the material level, and further the automatic control of the feeding amount of the pneumatic conveying fan 3 is realized.

In order to conveniently observe the material condition inside the dust remover 4, a visual window can be arranged on the outer wall of the dust remover 4, can be embedded in the shell structure of the dust remover 4, and can be rotatably arranged on the shell of the dust remover 4 through a rotating shaft, and the other side of the visual window is fixed on the side wall of the dust remover 4 through a locking piece. The setting of visual window is convenient for the staff to monitor dust remover 4 material condition to master the material and carry the progress.

In order to be convenient for clear up the material in the dust remover 4, can set up the dust removal door in the lateral part or the bottom of dust remover 4, the staff can carry out manual dust removal to the material in the dust remover 4 by manual opening the dust removal door, and the clearance is convenient and fast more.

It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The pneumatic conveying apparatus provided by the present application is described in detail above. Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.

Claims

1. A pneumatic conveying apparatus, comprising:

a material storage bin (1) for storing dust material;

the cyclone dust collector (2) is arranged in the material storage bin (1) and is used for storing materials;

the pneumatic conveying fan (3) is used for conveying materials to the cyclone dust collector (2) through a pipeline;

the dust collector (4) is communicated with the cyclone dust collector (2) and is used for removing dust from materials input by the cyclone dust collector (2);

the induced draft fan (5) is arranged at the output end of the dust remover (4) and is used for providing wind power for the dust remover (4);

the reflux fan (6) is used for conveying the materials to the pneumatic conveying fan (3) through a pipeline;

and the chimney (7) is communicated with the induced draft fan (5).

2. A pneumatic conveying apparatus according to claim 1, wherein a booster fan (8) is arranged between the material storage bin (1) and the dust remover (4).

3. A pneumatic conveying apparatus according to claim 1, wherein the pneumatic conveying fan (3) is in communication with the inlet of the material storage bin (1).

4. A pneumatic conveying apparatus according to claim 3, wherein a position sensor for detecting materials is arranged on a bin closure of the material storage bin (1), and the position sensor and the bin closure are in communication connection with an external controller.

5. A pneumatic conveying apparatus as claimed in any one of claims 1 to 4, wherein the dust remover (4) is provided with a viewing window.

6. A pneumatic conveying apparatus as claimed in claim 5, wherein the dust collector (4) is provided with a dust collection door at its bottom.