CN219942345U - Desulfurization filter that adaptability is strong - Google Patents
Desulfurization filter that adaptability is strong Download PDFInfo
- Publication number
- CN219942345U CN219942345U CN202222426666.6U CN202222426666U CN219942345U CN 219942345 U CN219942345 U CN 219942345U CN 202222426666 U CN202222426666 U CN 202222426666U CN 219942345 U CN219942345 U CN 219942345U
- Authority
- CN
- China
- Prior art keywords
- filter
- desulfurization
- shell
- cooling
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 97
- 230000023556 desulfurization Effects 0.000 title claims abstract description 97
- 238000001816 cooling Methods 0.000 claims abstract description 70
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000003546 flue gas Substances 0.000 claims abstract description 52
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000000110 cooling liquid Substances 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a desulfurization filter with strong adaptability, and belongs to the field of filtering equipment. The desulfurization filter includes: a filter housing and a cooling housing. The filter shell is internally provided with a desulfurization cavity for accommodating desulfurization media, one end of the filter shell is provided with an air inlet pipe, the other end of the filter shell is provided with an air outlet pipe, the air inlet pipe and the air outlet pipe are communicated with the desulfurization cavity, the cooling shell is sleeved on the filter shell, a cooling cavity for accommodating cooling liquid is arranged between the inner wall and the outer wall of the cooling shell, one side of the cooling shell is provided with a liquid inlet pipe communicated with the cooling cavity, and the other side of the cooling shell is provided with a liquid outlet pipe communicated with the cooling cavity. When the flue gas desulfurization device works, the liquid inlet pipe and the liquid outlet pipe are communicated with the cooling system, so that the cooling system drives the cooling liquid to circularly cool the cooling shell and the filtering shell, the desulfurization medium can be cooled when flue gas desulfurization work is carried out, the working temperature of the desulfurization medium is reduced, the desulfurization filter can be further adapted to flue gas with higher temperature, and the service life of the desulfurization medium is prolonged.
Description
Technical Field
The utility model belongs to the field of filtering equipment, and particularly relates to a desulfurization filter with strong adaptability.
Background
In order to avoid environmental pollution in the prior art, the flue gas generated by coal combustion can be discharged after desulfurization treatment of a desulfurization filter, the existing flue gas carries high temperature, and the problem that the service life of a desulfurization medium in the filter is reduced due to the fact that the filter works at high temperature for a long time exists.
Disclosure of Invention
The utility model aims to: the desulfurization filter can adapt to the high temperature of the flue gas and prolong the service life of a desulfurization medium, so as to solve the problems in the prior art.
The technical scheme is as follows: an adaptable desulfurization filter comprising: the desulfurization device comprises a filter shell, wherein a desulfurization cavity for accommodating desulfurization media is formed in the filter shell, an air inlet pipe is arranged at one end of the filter shell, an air outlet pipe is arranged at the other end of the filter shell, and the air inlet pipe and the air outlet pipe are communicated with the desulfurization cavity.
The cooling shell is sleeved on the filtering shell, a cooling cavity for accommodating cooling liquid is arranged between the inner wall and the outer wall of the cooling shell, one side of the cooling shell is provided with a liquid inlet pipe communicated with the cooling cavity, and the other side of the cooling shell is provided with a liquid outlet pipe communicated with the cooling cavity.
When the desulfurization device works, the air inlet pipe and the air outlet pipe are communicated with the flue gas emission system, and desulfurization medium in the desulfurization cavity carries out desulfurization treatment on flue gas emitted by the flue gas emission system.
The liquid inlet pipe and the liquid outlet pipe are communicated with the cooling system, so that the cooling system drives the cooling liquid to circularly cool the cooling shell and the filtering shell.
In a further embodiment, the filter housing is a truncated cone-shaped housing with a convex-shaped cross section.
The cooling shell is an annular piece with a square structure, and two ends of the annular piece are partially communicated with the outside.
The end parts of the filtering shell and the cooling shell are connected in a sealing way.
The cooling cavity is formed by surrounding the outer wall of the filtering shell and the inner wall of the cooling shell, so that cooling liquid can be fully contacted with the outer wall of the filtering shell, and the cooling efficiency is improved.
In a further embodiment, the desulfurization filter further comprises: the filter pipes are inserted into the desulfurization cavity and detachably connected with the filter shell, and the side walls of the filter pipes are provided with a plurality of filter holes for accommodating desulfurization media.
The air inlet pipe extends into the desulfurization cavity for a preset distance, the end part of the extending end is closed, and a plurality of air inlet holes are formed in the side wall of the extending end.
The filter tube is circumferentially arranged around the extension shaft of the air inlet tube.
When the flue gas desulfurization device works, flue gas discharged by the flue gas discharge system enters the filter pipe from the air inlet hole of the air inlet pipe, and desulfurization medium in the filter pipe carries out desulfurization treatment on the flue gas discharged by the flue gas discharge system, so that the desulfurization medium in the filter shell can be replaced without dismantling the cooling shell, and the time cost of early installation and later maintenance is simplified.
In a further embodiment, the end of the filter housing is provided with a number of mounting holes, which are arranged circumferentially around the extension axis of the air inlet pipe.
The inside bottom of filtering shell is provided with the baffle, be provided with a plurality of spliced eye on the baffle, spliced eye and mounting hole coaxial coupling.
The separation plate divides the desulfurization cavity into an air inlet cavity and an air outlet cavity, the air inlet pipe is communicated with the air inlet cavity, and the air outlet pipe is communicated with the air outlet cavity.
One end of the filter pipe sequentially passes through the mounting hole and the air inlet cavity and is communicated with the plug hole and the air outlet cavity.
When the flue gas desulfurization device works, flue gas discharged by the flue gas discharge system sequentially passes through the air inlet pipe, the air inlet cavity, the filter pipe, the air outlet cavity and the air outlet pipe, and the flue gas is desulfurized in the filter pipe, so that the flue gas discharged by the flue gas discharge system can be prevented from being directly discharged from the air outlet pipe without being filtered by the filter pipe.
In a further embodiment, the plug aperture is a stepped aperture.
The filter pipe is inserted with one end of the insertion hole and is communicated with the other end of the insertion hole and the air outlet cavity.
The one end that the filter tube is close to the baffle is provided with the venthole, the other end and the chamber intercommunication of giving vent to anger of venthole and spliced eye, the flue gas that can further avoid the flue gas emission system to discharge from the outlet duct directly through the filtration of filter tube.
In a further embodiment, the mounting hole is a threaded hole, and the filter tube is threadedly engaged with the mounting hole.
The beneficial effects are that: the utility model discloses a desulfurization filter with strong adaptability, which can cool desulfurization media during flue gas desulfurization work through a cooling shell communicated with a cooling system, so that the working temperature of the desulfurization media is reduced, the desulfurization filter can adapt to flue gas with higher temperature, the service life of the desulfurization media is prolonged, and the problem that the service life of the desulfurization media is reduced due to the fact that the filter is taken as a filter with a height of Wen Zhonggong for a long time is solved.
Drawings
FIG. 1 is an assembled schematic cross-sectional view of an embodiment of the cooling shell of the present utility model directly sleeved on a filter shell.
Fig. 2 is an assembled cross-sectional view of an embodiment of the filter housing of the present utility model having a truncated cone-shaped housing with a convex-shaped cross section.
FIG. 3 is a schematic sectional view of an embodiment of the utility model provided with a filter tube and a baffle.
The reference numerals shown in fig. 1 to 3 are: 1. a filter housing; 2. cooling the shell; 3. a desulfurization medium; 4. a cooling liquid; 5. a filter tube; 6. a partition plate; 11. an air inlet pipe; 12. an air outlet pipe; 21. a liquid inlet pipe; 22. and a liquid outlet pipe.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
The utility model discloses a desulfurization filter which can adapt to high temperature of flue gas and prolong the service life of desulfurization media.
As shown in fig. 1, 2 and 3, the desulfurization filter includes: a filter housing 1 and a cooling housing 2.
The filter shell 1 is internally provided with a desulfurization cavity for accommodating the desulfurization medium 3, one end of the filter shell 1 is provided with an air inlet pipe 11, the other end of the filter shell is provided with an air outlet pipe 12, and the air inlet pipe 11 and the air outlet pipe 12 are communicated with the desulfurization cavity.
The cooling shell 2 is sleeved on the filtering shell 1, a cooling cavity for accommodating cooling liquid 4 is arranged between the inner wall and the outer wall of the cooling shell, one side of the cooling shell is provided with a liquid inlet pipe 21 communicated with the cooling cavity, and the other side of the cooling shell is provided with a liquid outlet pipe 22 communicated with the cooling cavity.
Working principle: when the desulfurization device works, the air inlet pipe 11 and the air outlet pipe 12 are communicated with a flue gas emission system, and the desulfurization medium 3 in the desulfurization cavity carries out desulfurization treatment on flue gas emitted by the flue gas emission system.
The liquid inlet pipe 21 and the liquid outlet pipe 22 are communicated with a cooling system, so that the cooling system drives the cooling liquid 4 to circularly cool the cooling shell 2 and the filtering shell 1.
Through the cooling shell 2 communicated with the cooling system, the temperature of the desulfurization medium 3 can be reduced when the flue gas desulfurization work is carried out, the working temperature of the desulfurization medium 3 is reduced, and then the desulfurization filter can adapt to the flue gas with higher temperature, so that the service life of the desulfurization medium 3 is prolonged
In a further embodiment shown in fig. 2, the filter housing 1 is a truncated cone-shaped housing with a convex-shaped cross section.
The cooling shell 2 is an annular part with a cross section in a square structure, and two ends of the annular part are partially communicated with the outside.
The ends of the filter housing 1 and the cooling housing 2 are connected in a sealed manner.
The cooling cavity is formed by the outer wall of the filtering shell 1 and the inner wall of the cooling shell 2.
By forming the cooling chamber by surrounding the outer wall of the filter housing 1 and the inner wall of the cooling housing 2, the inner wall of the cooling housing 2 can be removed, and the cooling liquid 4 is fully contacted with the outer wall of the filter housing 1, thereby improving the cooling efficiency.
In a further embodiment shown in fig. 3, the desulfurization filter further includes: a plurality of filter pipes 5.
The filter pipe 5 is inserted in the desulfurization cavity and is detachably connected with the filter shell 1, and a plurality of filter holes are formed in the side wall of the filter pipe and are used for accommodating the desulfurization medium 3.
The air inlet pipe 11 extends into the desulfurization cavity for a preset distance, the end part of the extending end is closed, and a plurality of air inlet holes are formed in the side wall of the extending end.
The filter tubes 5 are circumferentially disposed about the axis of extension of the inlet tube 11, and in the preferred embodiment six circumferentially equally disposed filter tubes 5 are used.
When the desulfurization device works, flue gas discharged by the flue gas discharge system enters the filter pipe 5 from the air inlet hole of the air inlet pipe 11, and the desulfurization medium 3 in the filter pipe 5 carries out desulfurization treatment on the flue gas discharged by the flue gas discharge system.
Through the detachable connection of filter tube 5 and filter shell 1 to and make filter tube 5 set up around intake pipe 11 circumference, can directly demolish desulfurization medium 3 from filter shell 1 when needs change desulfurization medium 3, can change desulfurization medium 3 in the filter shell 1 without demolishing cooling shell 2, simplified the time cost of earlier installation and later maintenance.
In a further embodiment shown in fig. 3, the end of the filter housing 1 is provided with a number of mounting holes, which are circumferentially arranged around the extension axis of the inlet pipe 11, in this embodiment the number and position of which are fitted with the filter tube 5.
The inside bottom of filtering shell 1 is provided with baffle 6, is provided with a plurality of spliced eye on the baffle 6, spliced eye and mounting hole coaxial coupling.
The desulfurization cavity is divided into an air inlet cavity and an air outlet cavity by the partition plate 6, the air inlet pipe 11 is communicated with the air inlet cavity, and the air outlet pipe 12 is communicated with the air outlet cavity.
One end of the filter pipe 5 sequentially passes through the mounting hole and the air inlet cavity and is communicated with the plug hole and the air outlet cavity;
when the desulfurization device works, flue gas discharged by the flue gas discharge system sequentially passes through the air inlet pipe 11, the air inlet cavity, the filter pipe 5, the air outlet cavity and the air outlet pipe 12, and the flue gas is desulfurized in the filter pipe 5.
The desulfurization cavity is divided into an air inlet cavity and an air outlet cavity by the partition plate 6, so that the flue gas discharged by the flue gas discharge system can be prevented from being directly discharged from the air outlet pipe 12 without being filtered by the filter pipe 5.
In a further embodiment shown in fig. 3, the plug aperture is a stepped aperture.
The filter pipe 5 is inserted into one end of the insertion hole and is communicated with the other end of the insertion hole and the air outlet cavity.
One end of the filter tube 5, which is close to the partition plate 6, is provided with an air outlet hole which is communicated with the other end of the plug hole and the air outlet cavity.
Through the grafting of filter tube 5 and spliced eye one end, can guarantee the sealed of filter tube 5 and baffle 6, through the intercommunication of the other end and the play air cavity of venthole and spliced eye, the flue gas that can further avoid the flue gas emission system to discharge from outlet duct 12 directly through the filtration of filter tube 5.
In a further embodiment, the mounting holes are threaded holes, and the filter tube 5 is screw-fitted with the mounting holes.
In the embodiment shown in fig. 2 and 3, sealing gaskets may also be provided at the connection of the filter housing 1 and the cooling housing 2, at the connection of the filter tube 5 and the filter housing 1, and at the connection of the filter tube 5 and the partition 6 to improve the sealing performance.
In the embodiment shown in fig. 2 and 3, the filter housing 1 and the cooling housing 2 may be connected by welding, or may be fixedly connected to the cooling housing 2 by screws passing through the edges of the filter housing 1.
Claims (6)
1. An adaptable desulfurization filter, comprising:
the desulfurization device comprises a filter shell (1), wherein a desulfurization cavity for accommodating desulfurization media (3) is formed in the filter shell, an air inlet pipe (11) is formed in one end of the filter shell (1), an air outlet pipe (12) is formed in the other end of the filter shell, and the air inlet pipe (11) and the air outlet pipe (12) are communicated with the desulfurization cavity;
the cooling shell (2) is sleeved on the filtering shell (1), a cooling cavity for accommodating cooling liquid (4) is arranged between the inner wall and the outer wall of the cooling shell, one side of the cooling shell is provided with a liquid inlet pipe (21) communicated with the cooling cavity, and the other side of the cooling shell is provided with a liquid outlet pipe (22) communicated with the cooling cavity;
when the desulfurization device works, the air inlet pipe (11) and the air outlet pipe (12) are communicated with a flue gas emission system, and the desulfurization medium (3) in the desulfurization cavity carries out desulfurization treatment on flue gas emitted by the flue gas emission system;
the liquid inlet pipe (21) and the liquid outlet pipe (22) are communicated with the cooling system, so that the cooling system drives the cooling liquid (4) to circularly cool the cooling shell (2) and the filtering shell (1).
2. A highly adaptable desulfurization filter as defined in claim 1,
the filter shell (1) is a truncated cone-shaped shell with a convex-shaped cross section;
the cooling shell (2) is an annular part with a cross section in a square structure, and two ends of the annular part are partially communicated with the outside;
the end parts of the filtering shell (1) and the cooling shell (2) are connected in a sealing way;
the cooling cavity is formed by encircling the outer wall of the filtering shell (1) and the inner wall of the cooling shell (2).
3. The adaptive desulfurization filter of claim 1, further comprising:
a plurality of filter pipes (5) which are inserted into the desulfurization cavity and are detachably connected with the filter shell (1), and the side walls of the filter pipes are provided with a plurality of filter holes for accommodating desulfurization media (3);
the air inlet pipe (11) extends into the desulfurization cavity for a preset distance, the end part of the extending end is closed, and the side wall of the extending end is provided with a plurality of air inlet holes;
the filter pipe (5) is circumferentially arranged around the extension shaft of the air inlet pipe (11);
when the flue gas desulfurization device works, flue gas discharged by the flue gas discharge system enters the filter pipe (5) from the air inlet hole of the air inlet pipe (11), and the desulfurization medium (3) in the filter pipe (5) carries out desulfurization treatment on the flue gas discharged by the flue gas discharge system.
4. A flexible desulfurization filter as defined in claim 3, wherein,
the end part of the filter shell (1) is provided with a plurality of mounting holes, and the mounting holes are circumferentially arranged around the extension shaft of the air inlet pipe (11);
a partition plate (6) is arranged at the bottom end of the interior of the filter shell (1), a plurality of plug holes are formed in the partition plate (6), and the plug holes are coaxially matched with the mounting holes;
the desulfurization cavity is divided into an air inlet cavity and an air outlet cavity by the partition plate (6), the air inlet pipe (11) is communicated with the air inlet cavity, and the air outlet pipe (12) is communicated with the air outlet cavity;
one end of the filter pipe (5) sequentially passes through the mounting hole and the air inlet cavity and is communicated with the plug hole and the air outlet cavity;
when the desulfurization device works, flue gas discharged by the flue gas discharge system sequentially passes through the air inlet pipe (11), the air inlet cavity, the filter pipe (5), the air outlet cavity and the air outlet pipe (12), and the flue gas is subjected to desulfurization treatment in the filter pipe (5).
5. The adaptive desulfurization filter of claim 4, wherein said plug-in holes are stepped holes;
the filter pipe (5) is spliced with one end of the splicing hole and is communicated with the other end of the splicing hole and the air outlet cavity;
one end of the filter tube (5) close to the partition plate (6) is provided with an air outlet hole, and the air outlet hole is communicated with the other end of the plug hole and the air outlet cavity.
6. The desulfurization filter with high adaptability according to claim 4, wherein the mounting hole is a threaded hole, and the filter pipe (5) is in threaded engagement with the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222426666.6U CN219942345U (en) | 2022-09-14 | 2022-09-14 | Desulfurization filter that adaptability is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222426666.6U CN219942345U (en) | 2022-09-14 | 2022-09-14 | Desulfurization filter that adaptability is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219942345U true CN219942345U (en) | 2023-11-03 |
Family
ID=88537638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222426666.6U Active CN219942345U (en) | 2022-09-14 | 2022-09-14 | Desulfurization filter that adaptability is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219942345U (en) |
-
2022
- 2022-09-14 CN CN202222426666.6U patent/CN219942345U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219942345U (en) | Desulfurization filter that adaptability is strong | |
| CN110870999A (en) | Combined dust removal device for smelting furnace and use method thereof | |
| CN103868293A (en) | Vertical oil separator | |
| CN204709961U (en) | A kind of vertical following current drives spin line demister outward | |
| CN212225418U (en) | Cyclone self-cleaning air filter | |
| CN211851958U (en) | Diesel engine and oil-gas separation device thereof | |
| CN110067679B (en) | Desert air filter | |
| CN212319010U (en) | Positive pressure sealing device of soot blower | |
| CN217055343U (en) | Diesel engine tail gas treatment device and diesel engine set | |
| CN220443417U (en) | Unpowered chemical filter | |
| CN216845813U (en) | Plate heat exchanger with baffle separator | |
| CN201543313U (en) | Engine oil filter | |
| CN215292722U (en) | Air filter for generator | |
| CN209442894U (en) | Skid-mounted unit for ethane in depth recycling natural gas | |
| CN218645601U (en) | Air supply device | |
| CN218853831U (en) | Structure is cut apart to safe efficient dust remover die cavity | |
| CN202105535U (en) | Anti-explosion ventilating device used for cock oven basement | |
| CN210409929U (en) | Industrial lampblack purification device | |
| CN104314655B (en) | Marine muffler | |
| CN219840715U (en) | Tail gas purification equipment filtration | |
| CN215256522U (en) | Air cleaner and vehicle | |
| CN217549324U (en) | High-efficiency gas filter | |
| CN213838784U (en) | Engine valve cover with oil-gas separation device | |
| CN214867940U (en) | Water-cooling welding and cutting gun capable of filtering dust | |
| CN207324382U (en) | A kind of concrete production dedusting fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |