CN220515005U - Dust ditch fog removing device - Google Patents
Dust ditch fog removing device Download PDFInfo
- Publication number
- CN220515005U CN220515005U CN202322002107.7U CN202322002107U CN220515005U CN 220515005 U CN220515005 U CN 220515005U CN 202322002107 U CN202322002107 U CN 202322002107U CN 220515005 U CN220515005 U CN 220515005U
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- CN
- China
- Prior art keywords
- ash
- conveying
- ditch
- mist
- collecting
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- 239000000428 dust Substances 0.000 title description 8
- 239000003595 mist Substances 0.000 claims abstract description 24
- 239000002893 slag Substances 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims 5
- 238000003379 elimination reaction Methods 0.000 claims 5
- 230000003628 erosive effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Separating Particles In Gases By Inertia (AREA)
Abstract
The present disclosure relates to an ash ditch mist removal device, comprising: the collecting device is arranged above the feeding section of the ash ditch; the air inlet end of the conveying device is connected with the current collecting device, and the air outlet end of the conveying device is connected with the collecting device; and the power device is used for enabling the current collecting device to generate negative pressure so as to absorb fog in the feeding section into the current collecting device. The utility model discloses a current collector sets up in the top of ash ditch feed section, and power device makes current collector produce the negative pressure in order to adsorb the fog that the ash ditch produced into current collector, then the fog is carried to collection device through conveyor and is collected in to clear away the fog that the ash ditch produced, avoid the fog to cause the erosion to equipment when guaranteeing sanitation.
Description
Technical Field
The disclosure relates to the technical field of dust removal of ash ditches, in particular to an ash ditch fog removal device.
Background
Currently, in a wet slag removal system of a thermal power plant, ash ditches at the ash cooling hopper are all open, and overflow water of the ash cooling hopper, ash flushing water of a waste water nozzle and slag water with slag after crushing of a slag crusher enter the ash ditches in daily life at the ash ditches at the ash cooling hopper. As the temperature of the water with slag after being crushed by the overflow water and the slag crusher is higher than the ambient temperature, fog and rising phenomenon of fog can be generated on the surface of the slag water in the ash ditch, and particularly during winter, the temperature difference is large, so that the phenomenon is particularly prominent, corrosion is caused on a shell guard plate of a cold ash bucket and other equipment, and the on-site civilized production environment is directly influenced. Therefore, the problem to be solved is urgent to collect and treat the dust and ditch mist in time.
Disclosure of Invention
The disclosure provides a dust groove mist removal device, which can solve the technical problems.
To achieve the above object, the present disclosure provides an ash ditch mist removing device, including: the collecting device is arranged above the feeding section of the ash ditch; the air inlet end of the conveying device is connected with the current collecting device, and the air outlet end of the conveying device is connected with the collecting device; and the power device is used for enabling the current collecting device to generate negative pressure so as to absorb fog in the feeding section into the current collecting device.
Optionally, at least two air inlets of the current collecting devices are arranged at intervals, and a plurality of air inlets of the current collecting devices are all arranged vertically downwards.
Optionally, each current collecting device is connected with the conveying device through a connecting pipe, a plurality of connecting pipes are all obliquely arranged and have the same inclined angle, a plurality of connecting pipes are all connected at the same position of the air inlet end of the conveying device, and a plurality of connecting pipes are uniformly arranged at intervals around the position.
Optionally, the power device is disposed on the conveying device and the power device is located in the middle of the conveying device.
Optionally, the power device is configured as an exhaust fan, the conveying device is configured as a conveying pipeline, the exhaust fan is arranged in the conveying pipeline, and the exhaust direction of the exhaust fan faces the air outlet end of the conveying pipeline.
Optionally, the collecting device is configured as a conveying section of the ash ditch, a cover plate is arranged above the conveying section, and an air outlet end of the conveying device extends into the conveying section along the conveying direction of the conveying section.
Optionally, the conveying device comprises a plurality of connecting sections, and the plurality of connecting sections are sequentially and detachably connected to communicate the current collecting device with the collecting device.
Optionally, the power device is detachably arranged on the conveying device.
Alternatively, the collecting device is configured as a trumpet-shaped collecting cylinder, the smaller diameter end of which is connected to the connecting tube.
Optionally, the ash ditch fog removing device is used for removing fog of the ash ditch at an ash bucket in a wet slag removing system of the thermal power plant.
Through above-mentioned technical scheme, current collector sets up in the top of ash ditch feed section, and power device makes current collector produce the negative pressure in order to adsorb the fog that the ash ditch produced into current collector in, then the fog is carried to collection device in through conveyor to clear away the fog that the ash ditch produced, avoid fog to cause the erosion to equipment when guaranteeing sanitation.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
fig. 1 is a schematic structural view of a mist eliminator in the present disclosure.
Description of the reference numerals
1. An ash ditch; 11. a feed section; 12. a collecting device; 2. a cover plate; 3. a current collecting device; 4. a connecting pipe; 5. a conveying device; 51. a connection section; 6. a power device.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In this disclosure, unless otherwise indicated, terms of orientation such as "upper and lower" are used to generally refer to the upper and lower of the corresponding component in the direction of gravity, and "inner and outer" are used to refer to the inner and outer relative to the contour of the component or structure itself. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.
As shown in fig. 1, the present disclosure provides a dust and mist removal device, comprising: a collecting device 3, which is arranged above the feeding section 11 of the ash ditch 1; the air inlet end of the conveying device 5 is connected with the current collecting device 3, and the air outlet end of the conveying device is connected with the collecting device 12; and a power device 6 for making the collecting device 3 generate negative pressure to absorb the mist in the feeding section 11 into the collecting device 3.
Through the technical scheme, the current collecting device 3 is arranged above the feeding section 11 of the ash ditch 1, namely, is arranged on the open section of the ash ditch 1, and is easy to generate fog, the ash ditch 1 is a groove for ash slag discharge, ash slag generated by a boiler enters the ash ditch 1 and is discharged, the power device 6 enables the current collecting device 3 to generate negative pressure so as to absorb fog generated by the ash ditch 1 into the current collecting device 3, and then the fog is conveyed into the collecting device 12 through the conveying device 5 to be collected so as to clear the fog generated by the ash ditch 1, and corrosion of equipment caused by the fog is avoided while environmental sanitation is ensured.
As an alternative embodiment, the collecting device 3 is provided with at least two air inlets and a plurality of collecting devices 3 at intervals, the air inlets are all vertically arranged downwards, the collecting device 3 is provided with a plurality of areas which can ensure coverage to be larger, and the air inlets vertically downwards ensure that mist enters the collecting device 3 better so as to enhance the adsorption effect.
Optionally, each collecting device 3 is connected to the conveying device 5 through one connecting pipe 4, and the plurality of connecting pipes 4 are all obliquely arranged and have the same inclination angle, so that the plurality of collecting devices 3 can be separately arranged to cover a larger area, the plurality of connecting pipes 4 are all connected to the same position of the air inlet end of the conveying device 5, and the plurality of connecting pipes 4 are uniformly spaced around the position, that is, the plurality of collecting devices 3 are uniformly spaced along the circumferential direction of the same point, for example, if two collecting devices 3 are arranged, the plurality of collecting devices 3 are oppositely arranged; if three current collecting devices 3 are arranged, the current collecting devices are arranged in an equilateral triangle; if four collector devices 3 are arranged, square arrangement is blamed, and the like, and the inclined angles of the plurality of connecting pipes 4 are the same, so that the consistency of the adsorption force of each collector device 3 can be ensured, the situation that some fog cannot be adsorbed due to strong or weak force is avoided, and the energy efficiency loss is caused by the fact that other parts adsorb excessive air is avoided.
Optionally, the power device 6 is arranged on the conveying device 5, the power device 6 is positioned in the middle of the conveying device 5, and the power device 6 is arranged on the conveying device 5, so that one power device 6 can drive a plurality of current collecting devices 3 to absorb simultaneously, and the power devices 6 are not required to be respectively arranged on each current collecting device 3, so that the arrangement can also ensure that the absorption force of the plurality of current collecting devices 3 is the same; the power device 6 is located the middle part, on the one hand, compares the afterbody that sets up at conveyor 5, is close to current collector 3 more, can make current collector 3's adsorption affinity stronger, on the other hand, can make the one end that is equipped with current collector 3 negative pressure absorption, the one end that is connected with collection device 12 malleation blows off, is equivalent to fog and can receive two forces of absorption and propelling movement, and the conveying effect is better.
The power device 6 is configured as an exhaust fan, the conveying device 5 is configured as a conveying pipeline, the exhaust fan is arranged in the conveying pipeline, the exhaust direction of the exhaust fan faces the air outlet end of the conveying pipeline, the outer wall of the exhaust fan is attached to the inner wall of the conveying pipeline, the air outlet end of the exhaust direction faces the air outlet end of the conveying pipeline, the current collecting device 3 can form negative pressure adsorption, and mist is conveyed into the collecting device 12.
As an alternative implementation manner, the collecting device 12 is configured as a conveying section of the ash ditch 1, the cover plate 2 is arranged above the conveying section, mist is conveyed into the ash ditch 1 with the cover plate 2, the mist is discharged along the ash ditch 1 and cannot overflow, the air outlet end of the conveying device 5 extends into the conveying section along the conveying direction of the conveying section, the conveying device 5 extends into the conveying section to enable the rear of the air outlet end to generate a negative pressure adsorption effect, the air outlet end is positive pressure output, on one hand, the mist discharged by the conveying device 5 can be completely conveyed into the conveying section to avoid overflowing, and on the other hand, dust at the inlet of the conveying section can be sucked into the deep part of the conveying section.
As an alternative embodiment, the conveying device 5 comprises a plurality of connecting sections 51, the plurality of connecting sections 51 are sequentially and detachably connected to communicate the current collecting device 3 with the collecting device 12, and the plurality of connecting sections 51 are detachably connected, so that the conveying device 5 is convenient to detach when cleaning and maintenance are required.
As an alternative embodiment, the power device 6 is detachably arranged on the conveying device 5, and when the power device 6 is used for a period of time and dust accumulation occurs, the power device 6 is detached for cleaning, so that the conveying device 5 is ensured to be smooth.
As an alternative embodiment, the collecting device 3 is configured as a trumpet-shaped collecting cylinder, the smaller diameter end of which is connected to the connecting tube 4 and the larger diameter end of which can cover a larger area as collecting end.
As an alternative implementation mode, the ash ditch fog removing device is used for removing fog of the ash ditch 1 at the ash bucket in the wet slag removing system of the thermal power plant, the ash ditch 1 at the ash bucket is open, overflow water of the ash bucket, ash water flushed by a waste water nozzle and slag water crushed by a slag crusher enter the ash ditch 1 daily, and because the temperature of the overflow water and the slag water crushed by the slag crusher is higher than the ambient temperature, fog and fog rising phenomenon can be generated in the slag water surface in the ash ditch 1, particularly in winter, the temperature difference is large, the phenomenon is particularly prominent, corrosion is caused on a shell guard plate of the ash bucket and other equipment, and the on-site civilization production environment is directly influenced, so that the ash ditch fog removing device is required to be arranged to remove the rising fog.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (10)
1. An ash ditch mist removal device, characterized by comprising:
the collecting device is arranged above the feeding section of the ash ditch;
the air inlet end of the conveying device is connected with the current collecting device, and the air outlet end of the conveying device is connected with the collecting device; and
and the power device is used for enabling the current collecting device to generate negative pressure so as to absorb fog in the feeding section into the current collecting device.
2. The ash ditch mist elimination device according to claim 1, wherein at least two of said flow collecting devices are provided at intervals and the air inlets of a plurality of said flow collecting devices are all disposed vertically downward.
3. The ash ditch mist eliminating device according to claim 2, wherein each of the collecting devices is connected with the conveying device through a connecting pipe, a plurality of connecting pipes are all obliquely arranged and have the same inclination angle, the plurality of connecting pipes are all connected at the same position of the air inlet end of the conveying device, and the plurality of connecting pipes are uniformly arranged at intervals around the position.
4. The ash ditch mist elimination apparatus according to claim 2, characterized in that said power means is provided on said conveyor means and said power means is located in the middle of said conveyor means.
5. The ash ditch mist removal device of claim 4, wherein the power device is configured as an exhaust fan, the conveying device is configured as a conveying pipeline, the exhaust fan is arranged in the conveying pipeline, and the exhaust direction of the exhaust fan is toward the air outlet end of the conveying pipeline.
6. The ash ditch mist elimination device according to claim 1, characterized in that the collecting device is configured as a conveying section of the ash ditch, a cover plate is arranged above the conveying section, and an air outlet end of the conveying device extends into the conveying section along a conveying direction of the conveying section.
7. The ash ditch mist elimination device according to claim 1, wherein said transportation device comprises a plurality of connection sections, said connection sections being in turn detachably connected to communicate said collecting device with said collecting device.
8. The ash ditch mist elimination apparatus according to claim 1, wherein said power means is detachably provided on said conveyor means.
9. The ash ditch mist cleaning apparatus according to claim 3, wherein said collecting means is constructed as a trumpet-shaped collecting cylinder, and a smaller diameter end of the collecting cylinder is connected to said connection pipe.
10. The ash pit mist eliminator of claim 1, wherein the ash pit mist eliminator is used for eliminating mist of the ash pit at an ash hopper in a wet slag removal system of a thermal power plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002107.7U CN220515005U (en) | 2023-07-27 | 2023-07-27 | Dust ditch fog removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002107.7U CN220515005U (en) | 2023-07-27 | 2023-07-27 | Dust ditch fog removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220515005U true CN220515005U (en) | 2024-02-23 |
Family
ID=89931031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322002107.7U Active CN220515005U (en) | 2023-07-27 | 2023-07-27 | Dust ditch fog removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220515005U (en) |
-
2023
- 2023-07-27 CN CN202322002107.7U patent/CN220515005U/en active Active
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