Anti-blocking discharging structure of dust removal equipment

By designing the anti-blocking structure of the main discharge pipe and the divided discharge pipe in the cyclone dust collector, and using the design of the ash barrier silo and ash outlet hole, the pipeline blockage problem caused by dust accumulation in the production of phosphorus fertilizer is solved, and automatic anti-blocking is achieved, reducing the labor intensity of workers.

CN223127511UActive Publication Date: 2025-07-22YICHANG DONGSEHNG PHOSPHATIC COMPOUND FERTILIZER CO LTD
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Patent Information

Application Number
CN202422037710.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-22
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing solutions will damage the pipeline and increase the labor intensity of workers due to dust accumulation in the production of phosphate fertilizers.

Method used

An anti-blocking structure including the main discharge pipe and the discharge pipe is designed. The design of the ash barrier silo and the ash outlet hole is used. When there is too much dust in the discharge pipe, it enters the ash barrier silo temporarily stored. When the dust decreases, the dust re-enters the discharge pipe. The dust flow is controlled through the rotating shaft and the baffle to avoid manually knocking on the pipe.

Benefits of technology

Effectively prevent blockage of the feeding pipe, reduce labor intensity for workers, reduce pipeline damage, and improve the automatic operation efficiency of dust removal equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking blanking structure of dedusting equipment, two branch blanking pipes are obliquely and symmetrically arranged on a main blanking pipe, the bottom ends of the two branch blanking pipes are both communicated with the top end of the main blanking pipe, the peripheries of the two branch blanking pipes are provided with ash blocking bins, the outer walls of the two branch blanking pipes in the ash blocking bins are both provided with ash outlets, and the ash outlets are communicated with the main blanking pipe. And two ash discharging holes communicated with the bottoms of the two branch discharging pipes are formed in the bottom wall of the ash blocking bin. According to the anti-blocking discharging structure of the dust removal equipment, when the amount of dust in the branch discharging pipes is large, the dust can penetrate through the ash outlets in the branch discharging pipes to enter the ash blocking bins, so that an ash discharging space is vacated in the branch discharging pipes, and the situation that the bottoms of the branch discharging pipes are close to the main discharging pipe to be blocked is prevented; and dust in the dust blocking bin enters the branch discharging pipes for discharging through the dust discharging holes when the dust in the branch discharging pipes is less, so that the pipeline does not need to be manually knocked to prevent blockage, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust removal, in particular to an anti-blocking material feeding structure of dust removal equipment. Background Art

[0002] Cyclone dust collector is a type of dust removal device. The dust removal mechanism is to make the dust-laden airflow rotate, separate the dust particles from the airflow and capture them on the wall by centrifugal force, and then make the dust particles fall into the dust collection equipment by gravity. Cyclone dust collector is needed in the production and processing of phosphate fertilizer. The production of phosphate fertilizer produces a lot of dust, so the amount of dust captured by the cyclone dust collector is large. With the increase of phosphate fertilizer production, the pipeline from the cyclone dust collector to the dust collection equipment is equipped with a valve to prevent dust back suction. Therefore, the valve needs to be opened every once in a while to discharge the dust. However, the three-way part of the pipeline will be blocked due to a large amount of dust accumulation. The traditional way to solve the blockage is to use tools such as iron rods to knock on the pipeline. This method will damage the pipeline and requires workers to guard near the pipeline, resulting in a high labor intensity for the workers. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an anti-blocking material feeding structure for dust removal equipment.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses an anti-clogging material discharge structure of a dust removal device, comprising a main material discharge pipe and two branch material discharge pipes, the main material discharge pipe is vertically arranged, and its bottom end is connected with the dust collecting device, the two branch material discharge pipes are inclined and symmetrically arranged on the main material discharge pipe, and the bottom ends of both are connected with the top end of the main material discharge pipe, the peripheries of the two branch material discharge pipes are provided with ash retaining bins, the outer walls of the two branch material discharge pipes located in the ash retaining bins are provided with ash outlet holes, the bottom wall of the ash retaining bin is provided with two ash discharge holes connected with the bottoms of the two branch material discharge pipes, and each of the ash discharge holes is located below the corresponding ash outlet hole.

[0006] As a preferred technical solution of the utility model, two rotating shafts are provided in the ash retaining bin, both of the rotating shafts are rotatably connected to the inner wall of the ash retaining bin, and each of the rotating shafts is provided with a baffle.

[0007] As a preferred technical solution of the utility model, a bin cover is provided at the top of the ash retaining bin.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0009] When the amount of dust in the sub-feed pipe is relatively large, the dust will pass through the ash discharge holes on the sub-feed pipe and enter the dust retaining bin, thereby creating space for ash discharge in the sub-feed pipe, and further preventing blockage at the bottom of the sub-feed pipe near the main feed pipe. The dust in the dust retaining bin will enter the sub-feed pipe through the ash discharge holes when the amount of dust in the sub-feed pipe is small for ash discharge, thus eliminating the need for manual pipe tapping to prevent blockage and reducing the labor intensity of workers. Description of the Drawings

[0010] The drawings are used to provide a further understanding of the present invention and form a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0011] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0012] Figure 2 is the front view of the present invention;

[0013] Figure 3 is the top view of the present invention;

[0014] Figure 4 is the schematic cross-sectional structure of the present invention;

[0015] In the figures: 1, main feed pipe; 2, sub-feed pipe; 3, dust retaining bin; 4, ash discharge hole; 5, ash discharge hole; 6, rotating shaft; 7, baffle; 8, bin cover. Detailed Embodiments

[0016] The following describes the preferred embodiments of the present invention with reference to the drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0017] Among them, the same reference numerals in the drawings all refer to the same components.

[0018] As Figures 1-4 shown, the present invention provides an anti-blocking feeding structure for a dust removal device, including a main feed pipe 1 and two sub-feed pipes 2. The main feed pipe 1 is vertically arranged, and its bottom end is connected to the dust collection device. The two sub-feed pipes 2 are inclined and symmetrically arranged on the main feed pipe 1, and the bottom ends of both are connected to the top end of the main feed pipe 1. A dust retaining bin 3 is arranged outside the two sub-feed pipes 2. Ash discharge holes 4 are opened on the outer walls of the two sub-feed pipes 2 located in the dust retaining bin 3. Two ash discharge holes 5 communicating with the bottoms of the two sub-feed pipes 2 are opened on the bottom wall of the dust retaining bin 3. Each ash discharge hole 5 is located below the corresponding ash discharge hole 4.

[0019] In this embodiment, two sub-discharge pipes 2 are inclined and symmetrically arranged at the top end of the main discharge pipe 1. One main discharge pipe 1 and two sub-discharge pipes 2 form a Y-shaped tee structure. The bottom end of the main discharge pipe 1 is connected to the dust collection device, and the top ends of the two sub-discharge pipes 2 are both connected to the discharge end of the cyclone dust collector. The ash baffle bin 3 is located above the connection of the tee structure and wraps the two sub-discharge pipes 2 therein. The dust separated by the cyclone dust collector is collected into the main discharge pipe 1 through the two sub-discharge pipes 2, and then enters the dust collection device from the main discharge pipe 1. If there is too much dust in the sub-discharge pipe 2, part of the dust will enter the ash baffle bin 3 through the ash outlet hole 4 when discharging through the sub-discharge pipe 2 and be temporarily stored. After the dust in the sub-discharge pipe 2 decreases, the dust temporarily stored in the ash baffle bin 3 re-enters the sub-discharge pipe 2 through the ash discharge hole 5 for ash discharge.

[0020] Further, two rotating shafts 6 are arranged in the ash baffle bin 3. Both of the two rotating shafts 6 are rotatably connected to the inner wall of the ash baffle bin 3, and a baffle 7 is arranged on each rotating shaft 6.

[0021] In this embodiment, the ash outlet hole 4 is located on the higher side of the outer wall of the inclined sub-discharge pipe 2. The baffle 7 can rotate in the ash baffle bin 3 through the rotating shaft 6, and the baffle 7 can block the corresponding ash outlet hole 4. When the ash discharge amount of the dust is small, the baffle 7 will block the ash outlet hole 4. When the ash discharge amount of the dust is large and the sub-discharge pipe 2 is close to being blocked, the dust in the sub-discharge pipe 2 will enter the ash baffle bin 3 through the gap opened between the baffle 7 and the ash outlet hole 4.

[0022] Further, a bin cover 8 is arranged at the top end of the ash baffle bin 3.

[0023] In this embodiment, the bin cover 8 can prevent the dust entering the ash baffle bin 3 from being lifted and diffused into the air, thereby reducing the impact of the dust on the surrounding working environment.

[0024] The utility model is an anti-blocking discharge structure of a dust removal device. When the dust amount in the sub-discharge pipe is large, the dust will pass through the ash outlet hole on the sub-discharge pipe and enter the ash baffle bin, so as to create space for ash discharge in the sub-discharge pipe, thereby preventing the bottom of the sub-discharge pipe from being blocked near the main discharge pipe. The dust in the ash baffle bin will enter the sub-discharge pipe through the ash discharge hole for ash discharge when the dust in the sub-discharge pipe is less, so that there is no need for manual knocking on the pipe to prevent blockage, thereby reducing the labor intensity of workers.

[0025] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An anti-blocking feeding structure for a dust removal device, characterized in that, It includes a main blanking pipe (1) and two sub-blanking pipes (2). The main blanking pipe (1) is vertically arranged, and its bottom end is communicated with the dust collection equipment. The two sub-blanking pipes (2) are obliquely and symmetrically arranged on the main blanking pipe (1), and the bottom ends of both are communicated with the top end of the main blanking pipe (1). A dust retaining bin (3) is arranged around the two sub-blanking pipes (2). Ash discharge holes (4) are formed in the outer walls of the two sub-blanking pipes (2) located in the dust retaining bin (3). Two ash discharging holes (5) communicated with the bottoms of the two sub-blanking pipes (2) are formed in the bottom wall of the dust retaining bin (3). Each ash discharging hole (5) is located below the corresponding ash discharge hole (4).

2. The anti-blocking feeding structure of a dust removal device according to claim 1, characterized in that Two rotating shafts (6) are arranged in the dust retaining bin (3). The two rotating shafts (6) are both rotatably connected to the inner wall of the dust retaining bin (3). A baffle (7) is arranged on each rotating shaft (6).

3. The anti-clogging feeding structure of a dust removal device according to claim 1 or 2, characterized in that, A bin cover (8) is arranged at the top end of the dust retaining bin (3).