Device suitable for ash discharging operation

By introducing a two-stage spiral feeder into the ash unloading operation device, the problem of lime plate blockage at the metering bucket is solved, the uniform feeding of materials and orderly operation of production is achieved, and the operation rate and maintenance of the equipment are improved. Convenience.

CN222225403UActive Publication Date: 2024-12-24NANJING YINMAO LEAD-ZINC MINING CO LTD
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Patent Information

Application Number
CN202421492040.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-05-22
Filing Date
2024-06-27
Publication Date
2024-12-24
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

In the existing ash unloading operation device, the lime plate is prone to blockage at the discharge port of the metering bucket, resulting in the inability to proceed in an orderly manner.

Method used

A device including a first- and second-stage screw feeder, a metering bucket and a stirring barrel is designed. The second-stage screw feeder is connected between the metering bucket cutout and the stirring barrel feeding port, and has the function of actively conveying lime. Avoid the influence of water vapor and ensure uniform feeding of materials.

Benefits of technology

It effectively avoids lime slab blockage, ensures orderly operation of production, and improves equipment operation rate and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device suitable for ash discharging operation. The device comprises a first-section spiral feeder, a metering hopper, a second-section spiral feeder and a stirring barrel, a discharging port of the first-section spiral feeder is connected with a feeding port of the metering hopper, a discharging port of the metering hopper is connected with a feeding port of the second-section spiral feeder, and a discharging port of the second-section spiral feeder is connected with a feeding port of the stirring barrel. The two-section spiral feeder is connected between the discharging port of the metering hopper and the feeding port of the stirring barrel, water vapor in the stirring barrel cannot affect lime at the discharging port of the metering hopper, the two-section spiral feeder is large in power and has an active lime conveying function, and the phenomenon that the lime is hardened and blocked in the two-section spiral feeder is avoided; the problem of lime hardening and blocking at the feed opening of the metering hopper is effectively solved, and orderly operation of production is guaranteed.
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Description

Technical Field

[0001] The utility model specifically relates to a device suitable for lime unloading operations, which is suitable for all lime powder unloading operations and belongs to the technical field of lime production. Background Art

[0002] The normal operation of lime dissolving operation is highly mechanized. The existing ash unloading operation device includes a screw feeder, a metering bucket and a mixing barrel. The screw feeder is connected to the metering bucket to feed the metering bucket. The discharge port of the metering bucket is directly connected to the feed port of the mixing barrel. The lime at the discharge port of the metering bucket is easily hardened due to the water vapor in the mixing barrel. Over time, the discharge port of the metering bucket is prone to blockage, resulting in the inability to carry out production in an orderly manner. In view of the above situation, it is necessary to invent a new ash unloading operation device to solve the problem of lime hardening and blockage at the discharge port of the metering bucket, thereby ensuring the orderly operation of production. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a device suitable for ash unloading operations in view of the deficiencies of the above-mentioned prior art. The device suitable for ash unloading operations connects a two-stage screw feeder between the discharge port of the metering hopper and the feed port of the mixing barrel. The water vapor in the mixing barrel will not affect the lime at the discharge port of the metering hopper, and the two-stage screw feeder has strong power and has the function of actively conveying lime. The two-stage screw feeder will not have lime caking and blockage; the lime caking and blockage at the discharge port of the metering hopper is effectively solved, thereby ensuring the orderly operation of production.

[0004] In order to achieve the above technical purpose, the technical solution adopted by the utility model is:

[0005] A device suitable for ash unloading operation, comprising a first-stage screw feeder, a metering bucket, a second-stage screw feeder and a mixing barrel;

[0006] The discharge port of the one-stage screw feeder is connected to the feed port of the metering hopper, the discharge port of the metering hopper is connected to the feed port of the two-stage screw feeder, and the discharge port of the two-stage screw feeder is connected to the feed port of the mixing barrel.

[0007] As a further improved technical solution of the utility model, the discharge port end of the one-stage spiral feeder is higher than the feed port end.

[0008] As a further improved technical solution of the utility model, the two-stage spiral feeder is arranged horizontally.

[0009] As a further improved technical solution of the utility model, the metering hopper is connected to the mixing barrel through a bracket, and the metering hopper and the two-stage spiral feeder are both located above the mixing barrel.

[0010] As a further improved technical solution of the utility model, a discharge port of the spiral feeder is welded with a feed pipe, a feed port of the metering hopper is welded with a feed pipe, and the discharge pipe is connected to the feed pipe through a flexible connection; the flexible connection is plugged into the discharge pipe or connected through a flange bolt; the flexible connection is plugged into the feed pipe or connected through a flange bolt.

[0011] As a further improved technical solution of the utility model, a second feed pipe is welded to the feed port of the metering hopper, a second feed pipe is welded to the feed port of the two-stage spiral feeder, and the second feed pipe is connected to the second feed pipe through a flexible connection; the flexible connection is plugged into the second feed pipe or connected through a flange bolt; the flexible connection is plugged into the second feed pipe or connected through a flange bolt.

[0012] As a further improved technical solution of the utility model, the discharge port of the two-stage spiral feeder is welded with a feed pipe three, the feed port of the mixing barrel is welded with a feed pipe three, the feed pipe three is connected to the feed pipe three through a flexible connection; the flexible connection is plugged into the feed pipe three or connected through a flange bolt; the flexible connection is plugged into the feed pipe three or connected through a flange bolt.

[0013] The beneficial effects of the utility model are:

[0014] After the powdered lime is pressed into the powdered lime silo by the air pump, it is fed into the metering hopper through a first-stage screw feeder. The discharge port of the metering hopper continues to connect to the second-stage screw feeder to enter the lime mixing barrel for dissolution. Among them, the first-stage screw feeder automatically delivers lime, the metering hopper automatically unloads lime, and the second-stage screw feeder continues to feed; the discharge port of the metering hopper is directly connected to the second-stage screw feeder, which can effectively avoid the occurrence of lime hardening. The two-stage screw feeder can maintain uniform feeding, effectively prevent water vapor from entering the metering hopper, and ensure the accuracy of the metering data. The device can meet the normal needs of production by conveying materials through two-stage screw feeders for dissolution operations. The device can easily find problems when the screw feeder and the discharge port of the metering hopper are blocked, which is convenient for subsequent maintenance and repair. In summary, feeding through the two-stage screw feeder greatly reduces the blockage of lime at the discharge port of the metering hopper due to water vapor, effectively improving the equipment operation rate and the problem of frequent subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure of this embodiment is shown in FIG. Figure 1 .

[0016] Figure 2 The structure of this embodiment is shown in FIG. Figure 2 . DETAILED DESCRIPTION

[0017] The specific implementation of the utility model is further described below according to the accompanying drawings:

[0018] like Figure 1 to Figure 2 As shown, a device suitable for ash unloading operation includes a first-stage screw feeder 1, a metering bucket 2, a second-stage screw feeder 3 and a mixing barrel 4. The first-stage screw feeder 1, the metering bucket 2 and the second-stage screw feeder 3 are all electrically connected to a power source.

[0019] The discharge port of the first-stage screw feeder 1 is connected to the feed port of the metering hopper 2 , the discharge port of the metering hopper 2 is connected to the feed port of the second-stage screw feeder 3 , and the discharge port of the second-stage screw feeder 3 is connected to the feed port of the mixing barrel 4 .

[0020] The discharge port end of the one-stage spiral feeder 1 is higher than the feed port end.

[0021] Wherein, the two-stage spiral feeder 3 is arranged horizontally.

[0022] The metering hopper 2 is connected to the mixing barrel 4 via a bracket, and the metering hopper 2 and the two-stage spiral feeder 3 are both located above the mixing barrel 4 .

[0023] The discharge port of the spiral feeder 1 is welded with a feed pipe 1, and the feed port of the metering hopper 2 is welded with a feed pipe 1. The feed pipe 1 is connected to the feed pipe 1 through a flexible connection; the flexible connection is plugged into the feed pipe 1 or connected through a flange bolt; the flexible connection is plugged into the feed pipe 1 or connected through a flange bolt.

[0024] The discharge port of the metering hopper 2 is welded with a discharge pipe 2, and the feed port of the two-stage spiral feeder 3 is welded with a feed pipe 2. The discharge pipe 2 is connected to the feed pipe 2 through a flexible connection; the flexible connection is plugged into the discharge pipe 2 or connected through a flange bolt; the flexible connection is plugged into the feed pipe 2 or connected through a flange bolt.

[0025] The discharge port of the two-stage spiral feeder 3 is welded with a discharge pipe three, and the feed port of the mixing barrel 4 is welded with a feed pipe three. The discharge pipe three is connected to the feed pipe three through a flexible connection; the flexible connection is plugged into the discharge pipe three or connected through flange bolts; the flexible connection is plugged into the feed pipe three or connected through flange bolts.

[0026] The one-stage screw feeder 1 and the two-stage screw feeder 3 of this embodiment have the same structure, and both include a driving motor to drive them. The driving motor of the one-stage screw feeder 1 rotates at a constant speed, and the powdered lime enters the one-stage screw feeder 1, and then enters the metering hopper 2. The material outlet of the metering hopper 2 rotates at a constant speed through the driving motor of the two-stage screw feeder 3, and the two-stage screw feeder 3 transports the material into the mixing barrel 4 to start the dissolution operation. Figure 1 5 is a stirring device installed on the stirring barrel 4.

[0027] This embodiment adopts two-stage spiral feeder for feeding and unloading ash. On the original basis, a two-stage spiral feeder 3 is added to the discharge port of the metering bucket 2, which effectively solves the problem of lime slab blockage at the discharge port of the metering bucket 2 and ensures the orderly operation of production.

[0028] The protection scope of the present invention includes but is not limited to the above embodiments. The protection scope of the present invention shall be based on the claims. Any replacement, deformation, and improvement of the technology that can be easily thought of by technicians in this field shall fall within the protection scope of the present invention.

Claims

1. A device suitable for ash unloading operations, characterized in that: It comprises a first-stage screw feeder (1), a metering bucket (2), a second-stage screw feeder (3) and a mixing barrel (4); The discharge port of the first-stage screw feeder (1) is connected to the feed port of the metering hopper (2), the discharge port of the metering hopper (2) is connected to the feed port of the second-stage screw feeder (3), and the discharge port of the second-stage screw feeder (3) is connected to the feed port of the mixing barrel (4).

2. The device suitable for ash unloading operation according to claim 1, characterized in that: The discharge port end of the one-stage spiral feeder (1) is higher than the feed port end.

3. The device suitable for ash unloading operation according to claim 1, characterized in that: The two-stage spiral feeder (3) is arranged horizontally.

4. The device suitable for ash unloading operation according to claim 1, characterized in that: The metering hopper (2) is connected to the stirring barrel (4) via a bracket, and the metering hopper (2) and the two-stage spiral feeder (3) are both located above the stirring barrel (4).

5. The device suitable for ash unloading operation according to claim 1, characterized in that: A discharge port of the one-stage spiral feeder (1) is welded with a discharge pipe 1, and a feed port of the metering hopper (2) is welded with a feed pipe 1, and the discharge pipe 1 is connected to the feed pipe 1 via a flexible connection; the flexible connection is plugged into the discharge pipe 1 or connected via flange bolts; the flexible connection is plugged into the feed pipe 1 or connected via flange bolts.

6. The device suitable for ash unloading operation according to claim 1, characterized in that: The discharge port of the metering hopper (2) is welded with a discharge pipe 2, and the feed port of the two-stage spiral feeder (3) is welded with a feed pipe 2, and the discharge pipe 2 is connected to the feed pipe 2 via a flexible connection; the flexible connection is plugged into the discharge pipe 2 or connected via a flange bolt; the flexible connection is plugged into the feed pipe 2 or connected via a flange bolt.

7. The device suitable for ash unloading operation according to claim 1, characterized in that: The discharge port of the two-stage spiral feeder (3) is welded with a discharge pipe three, and the feed port of the stirring barrel (4) is welded with a feed pipe three. The discharge pipe three is connected to the feed pipe three via a flexible connection; the flexible connection is plugged into the discharge pipe three or connected via flange bolts; the flexible connection is plugged into the feed pipe three or connected via flange bolts.