Bin top integrated unloading dust remover

By designing an integrated unloading dust collector for silo tops, combining dust collection and unloading components, the problems of large space occupation and high cost of existing unloading devices are solved, achieving efficient dust collection and unloading, extending the service life of the dust collector, and improving silo capacity utilization.

CN223906151UActive Publication Date: 2026-02-13HENAN SHIRONG SILO ENG CO LTD
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Patent Information

Application Number
CN202520693946.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-13
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Existing silo top unloaders have problems such as large space occupation, high cost and high sealing requirements, and the increase in dust concentration affects the service life and lifespan of the dust collector.

Method used

Design an integrated top-mounted unloading dust collector that combines an upper dust collection section and a lower unloading section. It uses components such as a dust collector shell, a dust collection fan, a back-blowing solenoid valve, and an inner cylinder of the unloading section to achieve integrated material separation and dust removal.

Benefits of technology

It improves unloading efficiency and dust removal effect, saves space and cost, extends the service life of dust collectors, and maximizes the use of storage capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial production, and discloses a bin top integrated unloading dust remover which comprises a dust remover shell, a dust removal fan is fixedly connected to the top of the front end of the dust remover shell, a tail gas outlet is formed in the top end of the dust removal fan, and a back flushing electromagnetic valve is fixedly connected to the rear end of the dust remover shell. A blowback high-pressure air inlet is formed in the left side of the blowback electromagnetic valve, a blowback air cylinder is fixedly connected to the right side of the blowback electromagnetic valve, a material inlet is formed in the left side of the dust remover shell, and a dust remover cloth bag is fixedly connected to the inner wall of the dust remover shell. The unloader is divided into the upper dust removal part and the lower unloading part, dust removal and unloading can be effectively separated through the two parts, smooth unloading is guaranteed, meanwhile, the good dust removal effect can be effectively achieved, the advantages of the two existing unloaders are fully fused, and practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to industrial production technical field especially relates to a warehouse top integral type unloading dust catcher. BACKGROUND

[0002] The warehouse top unloading device is a kind of unloading equipment installed on the top of silo, mainly used to unload material from high place and transport to designated position. It is usually composed of motor, speed reducer, transmission mechanism and unloading device, with simple structure, easy operation, high unloading efficiency and other characteristics. The warehouse top unloading device is widely used in the silo of metallurgy, building materials, chemical industry, grain and other industries, for unloading various powdery, granular and small block materials.

[0003] In the prior art, part of the warehouse top unloading device has two types. The first type is split type, which not only occupies more space, but also has high equipment cost and installation cost. The second type is pipeline into warehouse, dust separation mode, which has high sealing requirement for warehouse, and affects the effective utilization space of warehouse. When the warehouse is full, the dust concentration in the warehouse will increase, which will affect the service time and service life of the dust remover. Therefore, a warehouse top integral type unloading dust catcher is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a warehouse top integral type unloading dust catcher, which aims at improving the problem that the current two types of warehouse top unloading devices cannot be combined together in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A warehouse top integral type unloading dust catcher, comprising a dust remover shell, a dust remover fan is fixedly connected to the top of the front end of the dust remover shell, a tail gas outlet is formed in the top end of the dust remover fan, a backflush solenoid valve is fixedly connected to the rear end of the dust remover shell, a backflush high pressure air inlet is formed in the left side of the backflush solenoid valve, a backflush air cylinder is fixedly connected to the right side of the backflush solenoid valve, a material inlet is formed in the left side of the dust remover shell, a dust remover bag is fixedly connected to the inner wall of the dust remover shell, a connecting assembly for providing variable diameter effect is fixedly connected to the bottom end of the dust remover shell, and a unloading section inner cylinder is fixedly connected to the inner wall bottom end of the dust remover shell.

[0007] As a further description of the above technical scheme:

[0008] The connecting assembly comprises a dust remover ash removal section, the top end of the dust remover ash removal section is fixedly connected to the bottom end of the dust remover shell.

[0009] As a further description of the above technical scheme:

[0010] The bottom end of the dust remover ash removal section is fixedly connected with a discharge section shell, a material discharge port is arranged at the bottom end of the discharge section shell, and the rear end of the dust remover shell is fixedly connected with an access hole.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] 1、The utility model discloses a dust remover, which is characterized by comprising a dust remover shell, a dust removal fan, a back blow high-pressure air inlet, a material inlet, a back blow air cylinder, a back blow electromagnetic valve, a tail gas outlet, a dust remover bag, a dust remover ash removal section and a discharge section.

[0013] 2、The utility model discloses a dust remover, which is characterized by comprising a dust remover shell, a dust removal fan, a back blow high-pressure air inlet, a material inlet, a back blow air cylinder, a back blow electromagnetic valve, a tail gas outlet, a dust remover bag, a dust remover ash removal section and a discharge section. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 A three-dimensional schematic view of the utility model is provided.

[0015] Fig. 2 A structure schematic view of the dust removal fan of the utility model is provided.

[0016] LEGEND:

[0017] 1、dust remover shell;2、dust removal fan;3、back blow high-pressure air inlet;4、material inlet;5、back blow air cylinder;6、back blow electromagnetic valve;7、tail gas outlet;8、dust remover bag;9、dust remover ash removal section;10、discharge section inner cylinder;11、discharge section shell;12、material discharge port;13、access hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] REFERENCE Figs. 1-2The utility model provides an embodiment: a kind of warehouse top integrated unloading dust collector, including dust collector shell 1, this is the shell of upper dust collector, its inside is negative pressure, is the outer surface of dust collector, the front end top of dust collector shell 1 is fixedly connected with dust removal fan 2, the function of this fan is to remove the wind in system, realize the pressure balance of inside and outside system, dust removal fan 2 is provided with tail gas outlet 7 at top, this is the air tail gas outlet after dust removal, the rear end of dust collector shell 1 is fixedly connected with blowback solenoid valve 6, blowback solenoid valve 6 is the facility that what time is opened to control compressed air, and open for how long, the opening of this solenoid valve is mainly controlled by electric control system, blowback solenoid valve 6 is provided with blowback high pressure air inlet 3 on left side, blowback high pressure air is mainly used for cleaning filter bag after filter bag resistance becomes larger, blowback solenoid valve 6 is fixedly connected with blowback air cylinder 5 on right side, this is used for storing blowback high pressure air, to better distribute high pressure air and set.

[0020] Dust collector shell 1 is provided with material inlet 4 on left side, this is the passageway of material feeding, material enters unloader through this, and then unloads, dust collector bag 8 is fixedly connected to the inner wall of dust collector shell 1, which is the main facility for dust filtration, dust collector shell 1 is fixedly connected with connecting assembly for providing reducing effect at bottom end, and the connecting assembly comprises dust collector ash removal section 9, the top end of dust collector ash removal section 9 is fixedly connected to the bottom end of dust collector shell 1, which is a reducing, used for matching the size of dust collector discharge port and unloader air outlet end, dust collector shell 1 is fixedly connected with unloading section inner cylinder 10 at the bottom end of inner wall, which is mainly to prevent material from directly passing into the dust collector, to ensure normal unloading and prolong the use effect and time of the dust collector.

[0021] Dust collector ash removal section 9 is fixedly connected with unloading section outer shell 11 at bottom end, which is in the shape of a shark. It is mainly for normal unloading. The unloading principle is centrifugal unloading, and the bottom end of unloading section outer shell 11 is provided with material discharge port 12, which is the outlet for material entering the warehouse, and the material can directly fall into the warehouse through the outlet, the rear end of dust collector shell 1 is fixedly connected with access hole 13, which is mainly used for dust collector maintenance. It is mainly used for cleaning or maintaining the dust collector inside, such as bag.

[0022] Working principle: material enters the inside of dust collector shell 1 through material inlet 4, at this time, dust removal fan 2 starts, a negative pressure environment is formed, so that pressure difference is formed inside and outside the system. With the continuous entry of material, part of fine particulate matter and dust is captured and adhered to the surface of dust collector bag 8, and larger particles fall into the unloading section inner cylinder 10 below due to gravity.

[0023] In order to maintain the filtering efficiency of the filter bag, when the filter bag resistance is detected to increase to a certain degree, the electric control system controls the back-blowing electromagnetic valve 6 to open, allowing high-pressure air to enter from the back-blowing high-pressure air inlet 3, pass through the back-blowing air cylinder 5, and then be released, thereby performing reverse blowing and cleaning on the filter bag.

[0024] The treated clean air is finally discharged to the outside through the tail gas outlet 7. At the same time, after the material is preliminarily separated, it continues to move along the designed path until it reaches the material discharge port 12 located at the bottom of the device, and then falls directly into the warehouse. In addition, a maintenance opening 13 is provided to facilitate the periodic inspection and maintenance of the internal components of the dust collector, such as the filter bag.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A silo-top integrated unloading dust collector comprising a dust collector housing (1), characterized in that: The front end top of the dust remover shell (1) is fixedly connected with a dust fan (2), the top end of the dust fan (2) is provided with a tail gas outlet (7), the rear end of the dust remover shell (1) is fixedly connected with a back flushing electromagnetic valve (6), the left side of the back flushing electromagnetic valve (6) is provided with a back flushing high pressure air inlet (3), the right side of the back flushing electromagnetic valve (6) is fixedly connected with a back flushing air cylinder (5), the left side of the dust remover shell (1) is provided with a material inlet (4), the inner wall of the dust remover shell (1) is fixedly connected with a dust remover cloth bag (8), the bottom end of the dust remover shell (1) is fixedly connected with a connecting assembly for providing a variable diameter effect, and the inner wall bottom end of the dust remover shell (1) is fixedly connected with a discharge section inner cylinder (10).

2. The integrated stockline deduster according to claim 1, characterized in that: The connecting assembly comprises a dust remover ash removal section (9), and the top end of the dust remover ash removal section (9) is fixedly connected to the bottom end of the dust remover shell (1).

3. A roof integrated discharging dust collector according to claim 2, characterized in that: The bottom end of the dust remover ash removal section (9) is fixedly connected with a discharge section outer shell (11), the bottom end of the discharge section outer shell (11) is provided with a material discharge port (12), and the rear end of the dust remover shell (1) is fixedly connected with an access hole (13).