CN218288974U

CN218288974U - Three-stage fluidizing device for large steel plate bin

Info

Publication number: CN218288974U
Application number: CN202222863198.9U
Authority: CN
Inventors: 牛泽军; 冯志恒; 杨小庆; 韩萱; 李振
Original assignee: Henan Jinke Environmental Protection Equipment Co ltd
Current assignee: Henan Jinke Environmental Protection Equipment Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-13
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a tertiary fluidizer for large-scale steel plate storehouse, including the steel plate storehouse, the bottom in steel plate storehouse is equipped with a plurality of discharge area of evenly arranging, discharge area department is connected with the hopper, every be equipped with on the inner wall of hopper be respectively upper, middle, lower last fluidization region, well fluidization region, the down fluidization region of arranging, be equipped with a plurality of tertiary fluidization spray tubes, second grade fluidization spray tube, the one-level fluidization spray tube of arranging along the skew wall downwardly extending on the inner wall of going up fluidization region, well fluidization region, down fluidization region respectively, the encircleing of hopper outer wall be equipped with respectively with tertiary fluidization spray tube, second grade fluidization spray tube, the tertiary air supply pipe, the second grade air supply pipe, the one-level air supply pipe of one-level fluidization spray tube intercommunication. The utility model discloses a tertiary fluidizer for large-scale steel sheet storehouse belongs to granule material production fluidization technical field, and the gasification of distinguishing in every ejection of compact district can adjust the air supply quantity as required, can practice thrift the electric energy, has very big superiority than prior art.

Description

Three-stage fluidizing device for large steel plate bin

Technical Field

The utility model relates to a granule material production fluidization technology, more specifically the saying so, it relates to a tertiary fluidizer for large-scale steel sheet storehouse.

Background

Each discharging area of the large steel plate bin is provided with four discharging cone inclined planes, the fluidizing rods are arranged on the discharging cone inclined planes, an air charging pipeline supplies air to the fluidizing rods on the four discharging cone inclined planes, and each air charging pipeline is controlled by an electromagnetic valve and a manual sealing butterfly valve. When fluidization discharging is needed, the Roots blower supplies gas to the whole fluidization rods on the four material pouring cone inclined planes in the aeration area, so that the gas quantity is large, the waste is serious, and the energy is not saved enough.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a tertiary fluidizer for large-scale steel sheet storehouse.

In order to realize the above object, the utility model provides a tertiary fluidizer for large-scale steel plate storehouse, including the steel plate storehouse, the bottom in steel plate storehouse is equipped with a plurality of discharge area of evenly arranging, discharge area department is connected with the hopper, every be equipped with on the inner wall of hopper be respectively in, the last fluidization region, well fluidization region, the down fluidization region of arranging, be equipped with a plurality of tertiary fluidization spray tubes, second grade fluidization spray tube, the one-level fluidization spray tube of arranging along the batter wall downwardly extending on the inner wall of going up fluidization region, well fluidization region, down fluidization region respectively, the encirclement of hopper outer wall be equipped with respectively with tertiary fluidization spray tube, second grade fluidization spray tube, the tertiary air supply pipe of one-level fluidization spray tube intercommunication, second grade air supply pipe, one-level air supply pipe.

Furthermore, be equipped with a plurality of passing on tertiary air supply pipe, secondary air supply pipe and the one-level air supply pipe the joint that hopper headwall set up, tertiary air supply pipe, secondary air supply pipe, one-level air supply pipe and the articulate that corresponds.

Furthermore, the gas inlet ends of the secondary gas supply pipe and the primary gas supply pipe are provided with an inclined pipe section which extends from top to bottom along the inclined wall of the hopper and a horizontal pipe section which is connected with the bottom surface of the steel plate bin.

Furthermore, the feed opening at the bottom end of the hopper is of a square hole structure, the hopper is a rectangular pyramid hopper, and four inclined plates of each rectangular pyramid hopper are connected with four sides of the square hole structure.

Advantageous effects

Compared with the prior art, the utility model has the advantages of do:

the utility model discloses a tertiary fluidizer for large-scale steel sheet storehouse, the gasification of subregion in every ejection of compact district can adjust the air supply volume as required, can practice thrift the electric energy, has very big superiority than prior art.

Drawings

FIG. 1 is a schematic view of the internal structure of a three-stage fluidization device for a large steel plate silo according to the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. a steel plate bin; 2. a discharge zone; 3. a hopper; 4. an upper fluidization zone; 5. a middle fluidizing zone; 6. a lower fluidization zone; 7. a tertiary fluidization spray pipe; 8. a secondary fluidization nozzle; 9. a primary fluidization nozzle; 10. a third-level gas supply pipe; 11. a secondary gas supply pipe; 12. a primary gas supply pipe; 13. And (4) a feed opening.

Detailed Description

The following detailed description of the present invention is provided with reference to the accompanying drawings, but it should be understood that the scope of the invention is not limited by the detailed description.

As shown in fig. 1-2, a three-stage fluidization device for a large steel plate silo comprises a steel plate silo 1, wherein a plurality of uniformly arranged discharge areas 2 are arranged at the bottom of the steel plate silo 1, a hopper 3 is connected to the discharge areas 2, an upper fluidization area 4, a middle fluidization area 5 and a lower fluidization area 6 are arranged on the inner wall of each hopper 3 and respectively extend upwards, downwards and respectively form a plurality of three-stage fluidization nozzles 7, a second-stage fluidization nozzle 8 and a first-stage fluidization nozzle 9, which extend downwards along an inclined wall, are arranged on the inner walls of the upper fluidization area 4, the middle fluidization area 5 and the lower fluidization area 6, and a third-stage air supply pipe 10, a second-stage air supply pipe 11 and a first-stage air supply pipe 12 which are respectively communicated with the third-stage fluidization nozzle 7, the second-stage fluidization nozzle 8 and the first-stage fluidization nozzle 9 are arranged around the outer wall of the hopper 3.

This tertiary fluidizing device for large-scale steel plate storehouse, divide into the fluidization region on four conical surfaces of the hopper 3 of each ejection of compact district 2 tertiary, each grade is supplied air by an inflation line, sets up an solenoid valve and a manual seal butterfly valve on every inflation line, equal independent control during the ejection of compact.

When materials in a discharging inner zone need to be fluidized, the electromagnetic valve and the manual sealing butterfly valve (normally open type) on the pipeline of the primary gas supply pipe 12 are opened, powder materials near the primary fluidizing spray pipe 9 begin to fluidize, the discharging requirement can be met, and due to the fact that the aeration area is greatly reduced, required fluidizing gas is greatly reduced, and electric energy is saved; when the material in the fluidization area 5 in the fluidized material discharging process needs to be fluidized, the electromagnetic valves and the manual sealing butterfly valves (normally open type) on the pipelines of the primary air supply pipe 12 and the secondary air supply pipe 11 are opened simultaneously, the powder material near the secondary fluidization spray pipe 8 and the primary fluidization spray pipe 9 starts to be fluidized, the discharging requirement can be met, and because the aeration area is reduced, the required fluidizing gas is also reduced, and the electric energy is saved; when the material in the outer region needs to be fluidized and discharged, the electromagnetic valves and the manual sealing butterfly valves (normally open type) on the three-stage fluidization spray pipe 7, the two-stage fluidization spray pipe 8 and the one-stage fluidization spray pipe 9 are simultaneously used, the powder material near the three-stage fluidization spray pipe 7, the two-stage fluidization spray pipe 8 and the one-stage fluidization spray pipe 9 (the whole inflation region) starts to be fluidized, the discharging requirement can be met, and the gas consumption at the moment is not different from that in the prior art.

In summary, for the three-stage fluidization device of the large steel plate bin, the air supply amount is adjusted according to the requirement when the inner part of the discharging area 2 is gasified, so that the electric energy can be saved, and the three-stage fluidization device has great advantages compared with the prior art.

In this embodiment, the three-stage gas supply pipe 10, the two-stage gas supply pipe 11 and the one-stage gas supply pipe 12 are provided with a plurality of joints passing through the hopper wall of the hopper 3, and the three-stage gas supply pipe 10, the two-stage gas supply pipe 11 and the one-stage gas supply pipe 12 are connected with the corresponding joints.

In this embodiment, the air inlet ends of the secondary air supply pipe 11 and the primary air supply pipe 12 are provided with an inclined pipe section extending from top to bottom along the inclined wall of the hopper 3 and a horizontal pipe section connected to the bottom surface of the steel plate silo 1.

In this embodiment, the feed opening 13 at the bottom end of the hopper 3 is a square hole structure, the hopper 3 is a rectangular pyramid hopper, and four sloping plates of each rectangular pyramid hopper 3 are connected with four sides of the square hole structure.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides a tertiary fluidizing device for large-scale steel plate storehouse, includes steel plate storehouse (1), its characterized in that, the bottom in steel plate storehouse (1) is equipped with a plurality of discharge area (2) of evenly arranging, discharge area (2) department is connected with hopper (3), every be equipped with on the inner wall of hopper (3) and be upper, middle, lower last fluidization region (4), well fluidization region (5), lower fluidization region (6) of arranging respectively, be equipped with a plurality of tertiary fluidization spray tubes (7), second grade fluidization spray tube (8), one-level fluidization spray tube (9) of arranging along sloping wall downwardly extending on the inner wall of going up fluidization region (4), well fluidization region (5), lower fluidization region (6) respectively, the encircleing of hopper (3) outer wall be equipped with respectively with tertiary air supply pipe (10), second grade air supply pipe (11), one-level air supply pipe (12) that tertiary fluidization spray tube (7), second grade fluidization spray tube (8), one-level fluidization spray tube (9) communicate.

2. The three-stage fluidizing apparatus for the large steel plate silo according to claim 1, wherein said three-stage gas supply pipe (10), said two-stage gas supply pipe (11) and said one-stage gas supply pipe (12) are provided with a plurality of joints disposed through the wall of said hopper (3), and said three-stage gas supply pipe (10), said two-stage gas supply pipe (11) and said one-stage gas supply pipe (12) are connected with the corresponding joints.

3. The three-stage fluidizing device for large steel plate silo according to claim 1 or 2, characterized in that the gas inlet ends of the secondary gas supply pipe (11) and the primary gas supply pipe (12) are provided with an inclined pipe section extending from top to bottom along the inclined wall of the hopper (3) and a horizontal pipe section connected with the bottom surface of the steel plate silo (1).

4. The three-stage fluidization device for large-sized steel plate silo according to claim 3, wherein the material outlet (13) at the bottom end of the hopper (3) is a square hole structure, the hopper (3) is a rectangular pyramid hopper, and four inclined plates of each rectangular pyramid hopper (3) are connected with four sides of the square hole structure.