CN220900028U - Dust collector is discharged to desulfurization system - Google Patents
Dust collector is discharged to desulfurization system Download PDFInfo
- Publication number
- CN220900028U CN220900028U CN202322728436.XU CN202322728436U CN220900028U CN 220900028 U CN220900028 U CN 220900028U CN 202322728436 U CN202322728436 U CN 202322728436U CN 220900028 U CN220900028 U CN 220900028U
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- CN
- China
- Prior art keywords
- dust collection
- dust
- boxes
- discharge
- desulfurization system
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- 239000000428 dust Substances 0.000 title claims abstract description 129
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 27
- 230000023556 desulfurization Effects 0.000 title claims abstract description 27
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 25
- 239000003795 chemical substances by application Substances 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000004064 recycling Methods 0.000 abstract description 3
- 230000001629 suppression Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229920004934 Dacron® Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a dust collection device for emission of a desulfurization system, which relates to the technical field of dust collection devices and comprises dust collection boxes, negative pressure circulating pipes and dust collection covers, wherein the dust collection boxes are symmetrically arranged on two sides of a discharge port of an ash discharge auger, the dust collection covers are arranged above the two dust collection boxes, dust collection holes are formed in the dust collection boxes, and the two dust collection boxes are communicated with a desulfurization tower through the negative pressure circulating pipes. According to the utility model, the dust collection box is arranged to recycle the waste ash of the desulfurizing agent into the desulfurizing tower for recycling, and the waste ash can be directly discharged when discharged by the ash discharge auger, so that the problem that the auger equipment is easily worn by dust suppression by adding water when the desulfurization waste is discharged is solved, the utilization rate of the desulfurizing agent and the discharge operation efficiency are improved, and the waste ash treatment cost is reduced.
Description
Technical Field
The utility model relates to the technical field of dust collection devices, in particular to a dust collection device for desulfurization system discharge.
Background
As the environmental protection of the whole society is more and more important, the emission requirements of the industrial flue gas SO 2 of enterprises become more and more strict, SO that the related technical field of desulfurization waste ash emission is more and more emphasized, and the reliability of the desulfurization emission technology is more and more focused on the manufacturers. At present, the desulfurizing agent and the aluminum electrolysis flue gas are discharged to a desulfurization waste ash bin through a gas stripping device after multiple reactions, and then pass through a single auger to a double auger stirrer from the bottom of the waste ash bin. Returning in some factories, stirring at the front end of the double-auger stirrer through water injection Kong Jiashui, and loading after stirring; the spraying device can be additionally arranged at the rear end of the double-auger stirrer to inhibit the flying of waste ash and prevent the flying of waste desulfurizing agent during loading.
However, the existing treatment method still has the following technical disadvantages: the water injection amount is not easy to match with the waste discharging speed, and the waste ash is dried to cause material flying; the resistance of the stirrer is increased by adding water and stirring, the abrasion to the auger bearing and the speed reducer is increased, and spare parts and maintenance cost are increased; after the waste is discharged, lime slurry is formed after the waste is added with water and stirred, so that the cleaning difficulty of the auger stirrer is increased, the waste is not easy to clean, and the workload is increased; the weight of the waste ash is increased by adding water during ash discharge, so that the treatment cost is increased.
Disclosure of utility model
The utility model aims to provide a dust collecting device for the discharge of a desulfurization system, which solves the problems in the prior art, ensures that the waste ash of a desulfurizing agent does not need to be added with water when being loaded, is recycled through the dust collecting device, and is energy-saving and environment-friendly.
In order to achieve the above object, the present utility model provides the following solutions:
The utility model provides a dust collection device for desulfurization system discharge, which comprises dust collection boxes, negative pressure circulating pipes and dust collection covers, wherein the dust collection boxes are symmetrically arranged on two sides of a discharge port of a dust discharge auger, the dust collection covers are arranged above the two dust collection boxes, dust collection holes are formed in the dust collection boxes, and the two dust collection boxes are communicated with a desulfurization tower through the negative pressure circulating pipes.
Preferably, the dust collection hole is formed in the bottom surface of the dust collection box or one side surface, close to the discharge hole, of the dust collection box, and the dust collection box is arranged on an overhaul platform of the ash discharge auger.
Preferably, the dust collection holes are provided with a protective net.
Preferably, the dust collecting cover is made of polyester needled felt, one end of the dust collecting cover is fixed at the end parts of the two dust collecting boxes, a reel is arranged at the other end of the dust collecting cover, and the dust collecting cover can cover the two dust collecting boxes and the area of the discharge hole.
Preferably, at least one cross brace is arranged in the middle of the dust collection cover, and the cross brace can be lapped on the upper surfaces of the two dust collection boxes.
Preferably, the pipelines on the two dust collecting boxes are connected to the negative pressure circulating pipe in parallel, and the negative pressure circulating pipe is provided with a valve.
Preferably, the dust collection box is a cuboid box body, and the axial setting length of the cuboid box body along the ash discharge auger is 1.5m-2.5m.
Preferably, the dust collection hole is not lower than the lower end face of the discharge hole.
Compared with the prior art, the utility model has the following technical effects:
According to the utility model, the dust collection box is arranged to recycle the waste ash of the desulfurizing agent into the desulfurizing tower for recycling, and the waste ash can be directly discharged when discharged by the ash discharge auger, so that the problem that the auger equipment is easily worn by dust suppression by adding water when the desulfurization waste is discharged is solved, the utilization rate of the desulfurizing agent and the discharge operation efficiency are improved, and the waste ash treatment cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a dust collector for desulfurization system of the present utility model;
FIG. 2 is a schematic diagram of the dust collection principle of the dust collection device of the desulfurization system;
Wherein: 1-a dust collecting device for the desulfurization system, 2-a dust collecting box, 3-a negative pressure circulating pipe, 4-a valve, 5-a dust collecting cover, 6-a dust collecting hole, 7-a protective net, 8-a reel and 9-a cross brace.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to fall within the scope of the utility model.
The utility model aims to provide a dust collecting device for the discharge of a desulfurization system, which solves the problems in the prior art, ensures that the waste ash of a desulfurizing agent does not need to be added with water when being loaded, is recycled through the dust collecting device, and is energy-saving and environment-friendly.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 2: the embodiment provides a desulfurization system discharges dust arrester installation 1, including dust collection box 2, negative pressure circulating pipe 3 and dust collecting hood 5, dust collection box 2 symmetry sets up in the both sides of the bin outlet of ash auger, and the top of two dust collection boxes 2 is provided with dust collecting hood 5, is provided with dust collecting hole 6 on the dust collection box 2, and two dust collection boxes 2 all communicate with the desulfurizing tower through negative pressure circulating pipe 3.
As a preferred scheme, in this embodiment, at least one dust collecting hole 6 is provided on the bottom surface of the dust collecting box 2 or on a side surface close to the discharge hole, in this embodiment, the dust collecting hole 6 is a rectangular long hole, the size of the rectangular long hole is at least 40cm x 100cm, the dust collecting box 2 is arranged on an overhaul platform of the ash discharge auger, and is installed about 50mm away from the side wall of the dust collecting box 2, the space of the existing equipment is fully utilized, and the dust collecting hole 6 is preferably arranged on the inner side surface of the dust collecting box 2 close to the discharge hole, so that the flying smoke dust is absorbed conveniently. Preferably, the dust collection holes 6 are provided with protective nets 7, and the protective nets 7 are stainless steel nets with the eye distance of 6mm, so that sundries are prevented from entering the dust collection box 2.
As the preferred scheme, the material of dust collecting cover 5 in this embodiment includes dacron acupuncture felt, and the one end of dust collecting cover 5 is fixed in the tip of two dust collection boxes 2, and the other end is provided with spool 8, and spool 8 prefers the metal spool, can have certain tensile and cover the pressure effect to dust collecting cover 5, and dust collecting cover 5 can cover the region of two dust collection boxes 2 and bin outlet, avoids the smoke and dust to fly upward to concentrate the smoke and dust near dust collecting hole 6, improves the dust collecting effect. At least one cross brace 9 is arranged in the middle of the dust hood 5, and the cross brace 9 can be lapped on the upper surfaces of the two dust collection boxes 2, so that the dust hood 5 has a certain function of covering and keeping flat.
As a preferred scheme, in the embodiment, the pipelines on the two dust collection boxes 2 are connected in parallel to the negative pressure circulating pipe 3, and the valve 4 is arranged on the negative pressure circulating pipe 3, so that the working time of the dust collection boxes 2 is conveniently controlled. Specifically, a flange is welded from the side wall of the desulfurizing tower in a punching way, and a negative pressure circulating pipe 3 of DN300 is connected to a dust collection box 2 of a discharging room.
The dust collection box 2 is a cuboid box body, and the axial setting length of the cuboid box body along the ash discharge auger is 1.5m-2.5m, so that the area of the material discharge opening is fully covered. The dust collection hole 6 is not lower than the lower end face of the discharge hole, so that flying dust can not be collected.
According to the utility model, the dust collection box 2 is arranged to recycle the waste ash of the desulfurizing agent into the desulfurizing tower for recycling, and the waste ash can be directly discharged when discharged by the ash discharge auger, so that the problem that the auger equipment is easily worn by water and dust suppression is needed when the desulfurization waste is discharged is solved, the utilization rate of the desulfurizing agent and the discharge operation efficiency are improved, and the waste ash treatment cost and the environmental protection risk are reduced.
The principles and embodiments of the present utility model have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present utility model and its core ideas; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (8)
1. The utility model provides a desulfurization system discharges dust arrester installation which characterized in that: the dust collection device comprises a dust collection box, a negative pressure circulating pipe and dust collection covers, wherein the dust collection boxes are symmetrically arranged on two sides of a discharge hole of a dust discharge auger, the dust collection covers are arranged above the two dust collection boxes, dust collection holes are formed in the dust collection boxes, and the two dust collection boxes are communicated with a desulfurizing tower through the negative pressure circulating pipe.
2. The desulfurization system discharge dust collection device according to claim 1, wherein: the dust collection hole is formed in the bottom surface of the dust collection box or one side surface, close to the discharge hole, of the dust collection box, and the dust collection box is arranged on an overhaul platform of the ash discharge auger.
3. The desulfurization system discharge dust collection device according to claim 1, wherein: and the dust collection holes are provided with a protective net.
4. The desulfurization system discharge dust collection device according to claim 1, wherein: the dust collection cover is made of polyester needled felt, one end of the dust collection cover is fixed to the end portions of the two dust collection boxes, a reel is arranged at the other end of the dust collection cover, and the dust collection cover can cover the two dust collection boxes and the area of the discharge hole.
5. The desulfurization system exhaust dust collector apparatus according to claim 4, wherein: the middle part of the dust collection cover is provided with at least one cross brace, and the cross brace can be lapped on the upper surfaces of the two dust collection boxes.
6. The desulfurization system discharge dust collection device according to claim 1, wherein: the pipelines on the two dust collecting boxes are connected to the negative pressure circulating pipe in parallel, and a valve is arranged on the negative pressure circulating pipe.
7. The desulfurization system discharge dust collection device according to claim 1, wherein: the dust collection box is a cuboid box body, and the axial setting length of the cuboid box body along the ash discharge auger is 1.5m-2.5m.
8. The desulfurization system discharge dust collection device according to claim 1, wherein: the dust collection hole is not lower than the lower end face of the discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728436.XU CN220900028U (en) | 2023-10-11 | 2023-10-11 | Dust collector is discharged to desulfurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728436.XU CN220900028U (en) | 2023-10-11 | 2023-10-11 | Dust collector is discharged to desulfurization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220900028U true CN220900028U (en) | 2024-05-07 |
Family
ID=90912520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322728436.XU Active CN220900028U (en) | 2023-10-11 | 2023-10-11 | Dust collector is discharged to desulfurization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220900028U (en) |
-
2023
- 2023-10-11 CN CN202322728436.XU patent/CN220900028U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |