CN214863412U - Blanking stabilizing device and fixed bed reaction chamber - Google Patents

Abstract

The disclosure relates to the field of material conveying, in particular to a blanking stabilizing device and a fixed bed reaction chamber. The unloading stabilizer comprises a plurality of folded plates, and every folded plate is including the first folded plate, second folded plate and the third folded plate that connect gradually, and first folded plate and third folded plate are parallel, and the two all forms certain angle with the second folded plate, and the second folded plate uses ground to be the reference system slant downwards, and the first folded plate of all folded plates is located same one and desulfurization storehouse bottom vertically on-line, and the crisscross distribution of second folded plate forms the gap between the folded plate. The problem of among the prior art unloading stabilizer include the unloading pipeline more, be unsuitable for the use in the reaction chamber, when solid material is solid granular material, the reaction chamber is great easily at the reaction chamber wall hanging material pile, forms the windrow swirl, leads to solid material utilization ratio lower is solved.

Description

Blanking stabilizing device and fixed bed reaction chamber

Technical Field

The disclosure relates to the field of material conveying, in particular to a blanking stabilizing device and a fixed bed reaction chamber.

Background

The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

In the solid material reaction chamber, in order to realize the even stacking of solid materials, a blanking stabilizer is generally needed, a blanking stabilizer for stacking mineral powder is provided in the prior art, and particularly, a plurality of baffle plates are arranged in a blanking pipeline to form the blanking stabilizer.

In addition, the smoke chamber of the fixed bed reactor in the prior art has larger volume, and a stockpiling vortex or a dead angle is formed in the blanking process, so that the utilization rate of solid materials is lower.

SUMMERY OF THE UTILITY MODEL

The feeding stabilizer aims at the problems that in the prior art, a feeding stabilizer mostly comprises a feeding pipeline, is not suitable for being used in a reaction chamber, and when solid materials are solid granular materials, the solid materials are easy to hang and accumulate on the wall of the reaction chamber when the reaction chamber is large, and a material stacking vortex is formed, so that the utilization rate of the solid materials is low.

In one or some embodiments of the present disclosure, a blanking stabilizing device is provided, where the blanking stabilizing device is composed of a plurality of folded plates, each folded plate includes a first folded plate, a second folded plate and a third folded plate connected in sequence, the first folded plate and the third folded plate are parallel and both form a certain angle with the second folded plate, the second folded plate is inclined downwards with the ground as a reference system, the first folded plates of all the folded plates are located on the same vertical line, the second folded plates are staggered and distributed relatively, and a gap is formed between the folded plates.

In one or some embodiments of the present disclosure, a fixed bed reaction chamber is provided, comprising the above-described blanking stabilizing device.

One or some of the above technical solutions have the following advantages or beneficial effects:

1) the blanking stabilizer comprises a plurality of folded plates, the reaction chamber can be divided into a plurality of small spaces by the arrangement mode of the folded plates, the accumulation angle of solid material particles hanging materials along the wall of the reaction chamber in the blanking process is reduced, and the vortex is reduced.

2) The blanking stabilizing device can divide one reaction bin into 2 or 4 small bins. The flue gas is through between each small storehouse, does not influence the reaction and goes on, and the desulfurizer material is separated by unloading stabilising arrangement's folded plate module between each small storehouse, and the noninterference during the unloading. The bottom sets up the guide awl, does benefit to the material and discharges. The problem of uneven blanking caused by overlarge horizontal section of the reaction chamber can be solved.

3) The blanking stabilizing device is composed of a plurality of folded plates, gaps are reserved between every two folded plates, smoke passes through the folded plates, the smoke is equalized by the aid of the baffle plates, certain air equalizing effect is achieved, the situation that a certain material gap is too large, the smoke flows out from the gaps, local short circuits are formed, and reaction failure between the smoke and solid materials is caused.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the disclosure and, together with the description, serve to explain the disclosure and not to limit the disclosure.

Fig. 1 is a schematic structural view of a blanking stabilizing device according to an embodiment of the disclosure, in which a is a two-chamber structure and b is a four-chamber structure.

Fig. 2 is a schematic view of a flap partition wall structure according to an embodiment of the disclosure.

Wherein: 1. folding the plate; 2. a material guide cone.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the disclosure without making any creative effort, shall fall within the protection scope of the disclosure.

The feeding stabilizer aims at the problems that in the prior art, a feeding stabilizer mostly comprises a feeding pipeline, is not suitable for being used in a reaction chamber, and when solid materials are solid granular materials, the solid materials are easy to hang and accumulate on the wall of the reaction chamber when the reaction chamber is large, and even form material accumulation vortex, so that the utilization rate of the solid materials is low.

In one or some embodiments of the present disclosure, a blanking stabilizing device is provided, the blanking stabilizing device is composed of a plurality of folded plates 1, each folded plate includes a first folded plate, a second folded plate and a third folded plate which are connected in sequence, the first folded plate and the third folded plate are parallel and both form a certain angle with the second folded plate, the second folded plate is inclined downwards with the ground as a reference system, the first folded plates of all the folded plates are located on the same vertical line, the second folded plates are staggered and distributed relatively, and a gap is formed between the folded plates 1.

The reaction chamber can be divided into a plurality of small spaces by the arrangement mode of the folded plates 1, so that solid particles are prevented from hanging and accumulating along the wall of the reaction chamber in the blanking process to form vortexes.

Preferably, the angles are all obtuse angles. The obtuse angle can better realize the flue gas turbulence, accelerate the flue gas flow, make the flue gas flow along the level.

Preferably, the included angles of the folded plates 1 in the blanking stabilizing device are obtuse angles and are Z-shaped folded plate 1 structures.

Preferably, the bottom of the blanking stabilizing device further comprises a guide cone 2, and the cone head of the guide cone 2 faces upwards. The bottom sets up guide awl 2, evacuates the solid material of guide in-process, does benefit to the material and discharges.

Preferably, a necking structure is arranged below the guide cone 2. The guide cone 2 is protected.

Preferably, the slits between any two flaps 1 are of equal length. The air is uniformly distributed everywhere in the reaction chamber.

In one or some embodiments of the present disclosure, a fixed bed reaction chamber is provided, comprising the above-described blanking stabilizing device.

Gaps are formed among the folded plates 1 of the blanking stabilizer to play a certain wind equalizing role, as shown in figure 1, each folded plate 1 is composed of three zigzag sections, and smoke can also increase the flow velocity when passing through the folded plate 1.

The blanking stabilizing device is composed of a plurality of folded plates 1, gaps are reserved between every two folded plates 1, smoke passes through the gaps, the smoke is uniformly distributed by the baffle plates, a certain air equalizing effect is achieved, the situation that a certain material gap is too large, the smoke flows out from the gap, a local short circuit is formed, and the reaction between the smoke and solid materials fails.

Preferably, a solid material feeding port is arranged above the fixed bed reaction chamber, and the blanking stabilizing device is positioned under the solid material feeding port.

As shown in fig. 2, the blanking stabilizing device of the present disclosure can divide a reaction bin into 2 or 4 and small bins. The flue gas is through between each small storehouse, does not influence the reaction and goes on, and the desulfurizer material is separated by folded plate 1 module of unloading stabilising arrangement between each small storehouse, and the noninterference during the unloading. The bottom sets up the guide awl, does benefit to the material and discharges. The problem of uneven blanking caused by overlarge horizontal section of the reaction chamber can be solved.

Preferably, a feed opening is arranged below the fixed bed reaction chamber, the feed opening is of a necking structure, and the guide cone is located in the necking structure. And the material guide device is matched with a necking structure, so that the discharging is stable in the material guide process.

Preferably, both ends of the folded plate 1 in the blanking stabilizing device are fixedly connected with the wall of the reaction chamber. The blanking stabilizing device forms a grid partition wall in the reaction chamber, the reaction chamber is divided into a plurality of cells, and vortexes are prevented from being formed in the blanking process.

The blanking stabilizing device disclosed by the disclosure is well applied to flue gas desulfurization, and at present, the fixed bed dry desulfurization technology applied to flue gas desulfurization is more and more applied. Granular desulfurizer is filled in the reaction chamber, and is discharged from the hopper at the bottom vertically after the performance of materials is reduced. In order to further improve the smoothness of material conveying and improve the uniformity of material conveying, the desulfurization reaction can not be influenced, and the blanking stabilizing device is convenient for the blanking of the desulfurizer on the one hand and convenient for the flue gas to be uniformly ventilated on the other hand, so that the flue gas desulfurization effect is improved while the service efficiency of the desulfurizer is improved.

The disclosure of the present invention is not limited to the specific embodiments, but rather to the specific embodiments, the disclosure is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a unloading stabilising arrangement, its characterized in that, unloading stabilising arrangement comprises a plurality of folded plates, and every folded plate is including the first folded plate, second folded plate and the third folded plate that connect gradually, and first folded plate and third folded plate are parallel, and the two all forms certain angle with the second folded plate, and the second folded plate uses ground to be down as the reference system, and the first folded plate of all folded plates is located same plumb line, and the crisscross relative distribution of second folded plate forms the gap between the folded plate.

2. The blanking stabilizing apparatus of claim 1 wherein the angles are all obtuse.

3. The blanking stabilizing device of claim 1 wherein the included angles of the flaps in the blanking stabilizing device are all obtuse angles and are in a "Z" shaped flap configuration.

4. The blanking stabilizing device as recited in claim 1, wherein the blanking stabilizing device further comprises a guide cone at the bottom, and the cone head of the guide cone is upward.

5. The blanking stabilizing device of claim 4, wherein a necking structure is arranged below the guide cone.

6. The blanking stabilizing apparatus of claim 1 wherein the gaps between any two of the flaps are of equal length.

7. A fixed bed reaction chamber comprising the blanking stabilizing device of any one of claims 1 to 6.

8. The fixed bed reaction chamber of claim 7, wherein a solid material feeding port is arranged above the fixed bed reaction chamber, and the blanking stabilizing device is arranged right below the solid material feeding port.

9. The fixed bed reaction chamber according to claim 7, wherein the blanking stabilizing device is the blanking stabilizing device according to claim 4 or 5, a blanking opening is arranged below the fixed bed reaction chamber, the blanking opening is in a necking structure, and the guide cone is positioned in the necking structure.

10. The fixed bed reaction chamber of claim 7 wherein the ends of the flaps in the blanking stabilizer are fixedly attached to the chamber wall.

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