CN218741058U - Dust collecting device behind semi-dry desulfurization tower - Google Patents
Dust collecting device behind semi-dry desulfurization tower Download PDFInfo
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- CN218741058U CN218741058U CN202222777177.5U CN202222777177U CN218741058U CN 218741058 U CN218741058 U CN 218741058U CN 202222777177 U CN202222777177 U CN 202222777177U CN 218741058 U CN218741058 U CN 218741058U
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- removal box
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Abstract
A dust arrester installation behind semidry process desulfurizing tower, including the dust removal box, the upper portion intercommunication of dust removal box advances the tobacco pipe, and the lateral part intercommunication of dust removal box goes out the tobacco pipe, the utility model discloses a combination such as first baffle, second baffle, dust removal box forms a runner of buckling advancing between tobacco pipe and the play tobacco pipe, buckles the runner and makes the air current can let the dust part in the air current on the second baffle when through, the inner wall of the runner of buckling subsides to reduce the dust content that gets into the sack cleaner flue gas, thereby improve the durability of sack cleaner.
Description
Technical Field
The utility model relates to a dust collecting device, more precisely a dust collecting device behind semi-dry desulfurization tower.
Background
Various industrial facilities all need to be treated by flue gas, and the semi-dry desulfurization process has the following process characteristics: no secondary pollution and no wet smoke, and is widely applied. Because semidry desulfurization needs a matched bag-type dust collector to collect dust, and then enters the desulfurization tower through an air chute for internal circulation, the bag-type dust collector has high requirements on the selection of filter bag materials and the filtration air speed because the progress concentration of the bag-type dust collector is about 800-1200 g/Nm < 3 >. The dust collecting device is arranged at the outlet of the desulfurizing tower, namely the inlet of the bag-type dust collector, so that the content of smoke dust entering the bag-type dust collector can be effectively reduced, and the dust collecting device has an active effect on prolonging the service life of a filter bag.
Disclosure of Invention
The utility model aims at providing a dust arrester installation behind semi-dry process desulfurizing tower can combine through first baffle, second baffle, dust removal box etc. and form a runner of buckling advancing between tobacco pipe and the play tobacco pipe, buckle the runner and make the air current can let the dust part in the air current on the second baffle, the inner wall of the runner of buckling subsides when through to reduce the dust content that gets into the sack cleaner flue gas, thereby improve the durability of sack cleaner.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
a dust collecting device behind semi-dry process desulfurizing tower, including the dust removal box, the upper portion intercommunication of dust removal box advances the tobacco pipe, and the lateral part of dust removal box communicates out the tobacco pipe, the internal connection first baffle of dust removal box, the internally mounted second baffle of dust removal box, first baffle place plane and second baffle place plane parallel, first baffle and second baffle become a bending flow channel with dust removal box upper portion idle division, the bending flow channel is the S-shaped, and the inside of one side of bending flow channel communicates with the inside of going out the tobacco pipe, and the inside of the opposite side of bending flow channel communicates with the inside of advancing the tobacco pipe, and the bottom installation dust-raising prevention accumulator of dust removal box, dust-raising prevention accumulator includes the extension pipe, and the bottom of dust removal box communicates the extension pipe, and the upper end of extension pipe and the cooperation of dust removal box, and the lower extreme intercommunication of extension pipe, and one side upper portion of dust collection box, the internally mounted swash plate of dust collection box, the lateral part of swash plate and the interior wall connection of dust collection box, the swash plate is located below the extension pipe lower port, and dust valve' S lower part side installation dust collection valve communicates with the dust collection box.
In order to further realize the purpose of the utility model, the following technical scheme can also be adopted: the upper part of the inner side of the dust collecting box body is connected with a wind shield, the wind shield and the inclined plate form a space which is gradually narrowed downwards, and a gap is reserved between the lower edge of the wind shield and the inclined plate.
The lower edge of the second baffle is connected with an auxiliary baffle.
The auxiliary impact ash remover is installed between the second baffle and the dust removal box body and comprises a first support and a second support, the upper portion of the second baffle is hinged to the inner wall of the dust removal box body, one side of the first support and one side of the second support are both connected with the inner wall of the dust removal box body, one end of a spring is connected with the middle portion of the second baffle, a rubber ball is connected to one side of the second support, and the rubber ball can be matched with the lower portion of the second baffle.
The smoke inlet pipe of the dedusting box body is communicated with the smoke outlet of the semi-dry desulfurization tower, and the smoke outlet pipe of the dedusting box body is communicated with the air inlet of the bag-type dust remover.
The utility model has the advantages that: the utility model discloses a first baffle, second baffle, dust removal box etc. combine, form a runner of buckling between advancing tobacco pipe and the play tobacco pipe, buckle the runner and make the air current can let the dust part in the air current subside on the second baffle, the inner wall of the runner of buckling when through to reduce the dust content that gets into the sack cleaner flue gas, thereby improve the durability of sack cleaner. The utility model discloses an extension pipe, collection dust box, swash plate etc. combine, and the dust that makes the inside of dust removal box subside can enter into the dust collecting region through the direction of extension pipe, swash plate to the dust of avoiding subsiding directly hits under the box that removes dust, thereby avoids too much subside dust to be blown once more by the flue gas, improves preliminary dust removal effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a schematic view of the present invention;
FIG. 3 is a second schematic view of the present invention;
fig. 4 is an enlarged sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1:
a dust collecting device behind a semi-dry desulfurization tower is shown in figures 1-4 and comprises a dust collecting box body 2, wherein the upper part of the dust collecting box body 2 is communicated with a smoke inlet pipe 1, the side part of the dust collecting box body 2 is communicated with a smoke outlet pipe 6, the dust collecting box body 2 is internally connected with a first baffle 3, the dust collecting box body 2 is internally provided with a second baffle 4, the plane where the first baffle 3 is located is parallel to the plane where the second baffle 4 is located, the first baffle 3 and the second baffle 4 divide the upper part of the dust collecting box body 2 into a bending flow channel 17 in a free mode, the bending flow channel 17 is S-shaped, the inside of one side of the bending flow channel 17 is communicated with the inside of the smoke outlet pipe 6, the inside of the other side of the bending flow channel 17 is communicated with the inside of the smoke inlet pipe 1, the bottom of the dust collecting box body 2 is provided with a dust raising prevention storage, the dust raising storage comprises an extension pipe 7, the bottom of the dust collecting box body 2 is communicated with the extension pipe 7, the upper end of the extension pipe 7 is matched with the extension pipe 7, the lower end of the extension pipe 7 is communicated with the dust collecting box body 9, the upper part of the extension pipe 9 is communicated with the extension pipe 7, the inner wall of the inner side of the inclined plate 9, and the dust collecting box body is connected with the dust collecting box body 11, and the lower end of the dust collecting valve 11.
The utility model discloses a first baffle 3, second baffle 4, dust removal box 2 etc. combine, advance tobacco pipe 1 and go out and form one runner 17 of buckling between the tobacco pipe 6, the runner 17 of buckling makes the air current can let the dust part in the air current subside on second baffle 4, the inner wall of runner 17 of buckling when through to reduce the dust content who enters 19 flue-gas of sack cleaner, thereby improve 19 durability of sack cleaner. The utility model discloses an extension pipe 7, collection dust box 9, swash plate 8 etc. combine, make the dust that the inside of dust removal box 2 subsides enter into dust collecting region 10 through extension pipe 7, the direction of swash plate 8 to the dust of avoiding subsiding directly hits under dust removal box 2, thereby avoids too much subsides the dust and is blown once more by the flue gas, improves preliminary dust removal effect.
Material selection and feasibility analysis of specific implementation: the practical manufactured sample is implemented by taking the specification attached drawing as a drawing according to the proportion and the matching mode of each part in the specification attached drawing, the connection is a common connection mode such as strong adhesive connection, welding, riveting, flange connection integrated forming type connection and the like, and the thickness and the strength of a corresponding connection mode connection point can be selected without creativity according to the requirement of practical connection strength during practical manufacturing.
Example 2:
a dust collecting device behind a semi-dry desulfurization tower is shown in figures 1-3 and comprises a dust collecting box body 2, wherein the upper part of the dust collecting box body 2 is communicated with a smoke inlet pipe 1, the side part of the dust collecting box body 2 is communicated with a smoke outlet pipe 6, the dust collecting box body 2 is internally connected with a first baffle 3, a second baffle 4 is arranged inside the dust collecting box body 2, the plane where the first baffle 3 is located is parallel to the plane where the second baffle 4 is located, the first baffle 3 and the second baffle 4 divide the upper part of the dust collecting box body 2 into a bending flow channel 17 in a free mode, the bending flow channel 17 is S-shaped, the inside of one side of the bending flow channel 17 is communicated with the inside of the smoke outlet pipe 6, the inside of the other side of the bending flow channel 17 is communicated with the inside of the smoke inlet pipe 1, a dust raising prevention storage is arranged at the bottom of the dust collecting box body 2 and comprises an extension pipe 7, the bottom of the dust collecting box body 2 is communicated with the extension pipe 7, the upper end of the extension pipe 7 is matched with the dust collecting box body 2, the lower end of the extension pipe 7 is communicated with the dust collecting box body 9, the upper part of the extension pipe 9 is communicated with the extension pipe 7, the inner wall of the inner side of the inclined plate 8, and the dust collecting box body 11 is connected with the dust collecting box body 9, and the lower end of the dust collecting valve 11.
The upper part of the inner side of the dust collecting box body 9 is connected with a wind screen 12, the wind screen 12 and the inclined plate 8 form a space which is gradually narrowed downwards, and a gap is formed between the lower edge of the wind screen 12 and the inclined plate 8.
The utility model discloses a deep bead 12 can form a space of narrowing down gradually with swash plate 8 to can make things convenient for the dust to get into dust collecting region 10, can further avoid too much, get into the dust in dust collecting region 10 simultaneously and blow up by the flue gas.
The lower edge of the second baffle 4 is connected with an auxiliary baffle 5.
The utility model discloses an auxiliary baffle 5 can avoid too much flue gas to pass through the lower edge of second baffle 4 and 2 inner wall clearances of dust removal box, and the smoke and dust that make things convenient for auxiliary baffle 5 top to subside simultaneously falls into in extension pipe 7 through auxiliary baffle 5 and the clearance of dust removal box 2.
Example 3:
the supplementary striking ash remover of installation between second baffle 4 and the dust removal box 2, supplementary striking ash remover includes first support 14 and second support 16, and the upper portion of second baffle 4 is articulated with the inner wall of dust removal box 2, and one side of first support 14, one side of second support 16 all with the interior wall connection of dust removal box 2, and the one end of spring 13 is connected with the middle part of second baffle 4, and rubber ball 15 is connected to one side of second support 16, and rubber ball 15 can cooperate with the lower part of second baffle 4.
The air pressure of the air current that the outlet flue of semidry desulfurization tower 18 blew off can fluctuate, the utility model discloses utilize this a bit, let second baffle 4 can appear the swing under the air pressure effect of change to let rubber ball 15 can form the striking to second baffle 4 lower part, thereby supplementary second baffle 4 goes up adnexed dust and drops with higher speed, avoid attaching to the dust on second baffle 4 too much and cause the air flue to reduce, influence the air current and pass through.
Example 4:
a dust collecting device behind a semi-dry desulfurization tower is shown in figures 1-3 and comprises a dust collecting box body 2, wherein the upper portion of the dust collecting box body 2 is communicated with a smoke inlet pipe 1, the side portion of the dust collecting box body 2 is communicated with a smoke outlet pipe 6, the dust collecting box body 2 is internally connected with a first baffle 3, a second baffle 4 is installed inside the dust collecting box body 2, the plane where the first baffle 3 is located is parallel to the plane where the second baffle 4 is located, the first baffle 3 and the second baffle 4 divide the upper portion of the dust collecting box body 2 into a bending flow channel 17 in an idle mode, the bending flow channel 17 is S-shaped, the inside of one side of the bending flow channel 17 is communicated with the inside of the smoke outlet pipe 6, the inside of the other side of the bending flow channel 17 is communicated with the inside of the smoke inlet pipe 1, a dust raising prevention storage is installed at the bottom of the dust collecting box body 2 and comprises an extension pipe 7, the bottom of the dust collecting box body 2 is communicated with the extension pipe 7, the upper end of the extension pipe 7 is matched with the dust collecting box body 2, the lower end of the extension pipe 7 is communicated with a box body 9, the upper portion of one side of the dust collecting box body 9 is communicated with the extension pipe 7, the inner wall of the extension pipe 8 is connected with the inner wall of the extension pipe 8, the inner wall of the extension pipe 9 is connected with the inner wall of the extension pipe 11, and the dust collecting box body 11, and the lower end of the dust collecting box body 11 are connected with the dust collecting box body 9, and the dust collecting box body 11.
The smoke inlet pipe 1 of the dust removal box body 2 is communicated with the smoke outlet of the semi-dry desulfurization tower 18, and the smoke outlet pipe 6 of the dust removal box body 2 is communicated with the air inlet of the bag-type dust remover 19.
The utility model discloses can tentatively remove dust between semidry desulfurization tower 18 and sack cleaner 19, avoid getting into 19 inside flue gas dust content of sack cleaner too high, improve 19 durability of sack cleaner.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (5)
1. A dust arrester installation behind semidry process desulfurizing tower which characterized in that: comprises a dust removal box body (2), the upper part of the dust removal box body (2) is communicated with a smoke inlet pipe (1), the side part of the dust removal box body (2) is communicated with a smoke outlet pipe (6), the inside of the dust removal box body (2) is connected with a first baffle (3), a second baffle (4) is arranged inside the dust removal box body (2), the plane where the first baffle (3) is arranged is parallel to the plane where the second baffle (4) is arranged, the first baffle (3) and the second baffle (4) divide the upper part of the dust removal box body (2) into a bending flow passage (17) in a free manner, the bending flow passage (17) is S-shaped, the inside of one side of the bending flow passage (17) is communicated with the inside of the smoke outlet pipe (6), the inside of the other side of the bending flow passage (17) is communicated with the inside of the smoke inlet pipe (1), a dust-raising-proof storage device is arranged at the bottom of the dust removal box body (2), the dust-raising-proof storage device comprises an extension pipe (7), the bottom of the dust removal box body (2) is communicated with the extension pipe (7), the upper end of the extension pipe (7) is communicated with the upper part of the extension pipe (9), the inner wall of the extension box body (9) and the dust collection pipe (8) is arranged at the lower end of the extension pipe (9) and is arranged at the lower end of the extension pipe (8) and is arranged at the lower part of the extension pipe (9), an ash discharge valve (11) is arranged on one side of the lower part of the dust collecting box body (9), and the inlet of the ash discharge valve (11) is communicated with the dust collecting box body (9).
2. The dust collecting device behind the semi-dry desulfurization tower according to claim 1, characterized in that: the upper part of the inner side of the dust collection box body (9) is connected with a wind shield (12), the wind shield (12) and the inclined plate (8) form a space which is gradually narrowed downwards, and a gap is formed between the lower edge of the wind shield (12) and the inclined plate (8).
3. The dust collecting device behind the semi-dry desulfurization tower according to claim 1, characterized in that: the lower edge of the second baffle (4) is connected with an auxiliary baffle (5).
4. The dust collecting device behind the semi-dry desulfurization tower of claim 1, wherein: the utility model discloses a dust removal device, including first baffle (4), second baffle (4) and dust removal box (2), the supplementary striking ash remover of installation between second baffle (4) and the dust removal box (2), the supplementary striking ash remover includes first support (14) and second support (16), the upper portion of second baffle (4) is articulated with the inner wall of dust removal box (2), one side of first support (14), one side of second support (16) all with the interior wall connection of dust removal box (2), the one end of spring (13) is connected with the middle part of second baffle (4), rubber ball (15) are connected to one side of second support (16), rubber ball (15) can cooperate with the lower part of second baffle (4).
5. The dust collecting device behind the semi-dry desulfurization tower according to claim 1, characterized in that: the smoke inlet pipe (1) of the dedusting box body (2) is communicated with the smoke outlet of the semi-dry desulfurization tower (18), and the smoke outlet pipe (6) of the dedusting box body (2) is communicated with the air inlet of the bag-type dust remover (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222777177.5U CN218741058U (en) | 2022-10-20 | 2022-10-20 | Dust collecting device behind semi-dry desulfurization tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222777177.5U CN218741058U (en) | 2022-10-20 | 2022-10-20 | Dust collecting device behind semi-dry desulfurization tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218741058U true CN218741058U (en) | 2023-03-28 |
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ID=85701086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222777177.5U Active CN218741058U (en) | 2022-10-20 | 2022-10-20 | Dust collecting device behind semi-dry desulfurization tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218741058U (en) |
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2022
- 2022-10-20 CN CN202222777177.5U patent/CN218741058U/en active Active
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