CN211245819U - Cloth bag dust removal device for flue gas treatment - Google Patents
Cloth bag dust removal device for flue gas treatment Download PDFInfo
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- CN211245819U CN211245819U CN201921265460.1U CN201921265460U CN211245819U CN 211245819 U CN211245819 U CN 211245819U CN 201921265460 U CN201921265460 U CN 201921265460U CN 211245819 U CN211245819 U CN 211245819U
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Abstract
The utility model discloses a cloth bag dust removing device for flue gas treatment, which has good dust removing effect and can prolong the single dust removing time, and the cloth bag dust removing device is characterized by comprising a dust removing box and an active carbon blowing device, wherein the dust removing box is internally provided with an ash collecting area, a smoke inlet area, a flow guide area, a dust removing area and a smoke outlet area which are sequentially arranged from bottom to top, the dust removing area comprises a flower plate arranged in the dust removing box, a frame arranged on the flower plate and a filter bag fixed on the frame, the smoke inlet area is provided with a smoke inlet pipe, the active carbon blowing device comprises an active carbon bin, a spiral conveyor and a blowing pipe, the feeding end of the spiral conveyor is positioned below the active carbon bin, the discharging end of the spiral conveyor is communicated with the blowing pipe, the discharging end of the blowing pipe is communicated with the smoke inlet pipe, the flow guide area comprises a flow guide shell arranged in the dust removing box, the flow guide shell is internally provided with a plurality of vertically arranged flow, the utility model is suitable for a flue gas treatment technical field.
Description
Technical Field
The utility model belongs to the technical field of the flue gas is handled, refer in particular to a sack dust collector for flue gas is handled.
Background
The cloth bag dust collector is a device commonly used in the smoke treatment process, the structure of the existing dust collector is mainly that a cylindrical filter bag is vertically hung in a dust collection box, a smoke outlet pipe and a smoke inlet pipe are respectively positioned at the upper side and the lower side of the filter bag, and the filter effect is achieved when smoke passes through the filter bag.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sack dust collector for flue gas treatment, dust removal effect is good and can prolong single dust removal time.
The purpose of the utility model is realized like this: the utility model provides a sack dust collector for flue gas treatment, includes the dust removal case, its characterized in that: still include the active carbon jetting device, the dust removal incasement is equipped with by supreme album of ash district, into cigarette district, the diversion district, the dust removal district and play cigarette district that sets gradually down, the dust removal district is including installing the card in the dust removal incasement, the frame on the installation card and be fixed in the filter bag on the frame, it is equipped with into the tobacco pipe on the cigarette district to advance, the active carbon jetting device includes the active carbon storehouse, screw conveyer and blowing pipe, screw conveyer's feed end is located the active carbon storehouse below, screw conveyer's discharge end and blowing pipe intercommunication, blowing pipe's discharge end and advance the tobacco pipe intercommunication, the diversion district is including installing the blower housing in the dust removal incasement, be equipped with the honeycomb duct of a plurality of vertical settings in the blower housing, still be equipped with into the petticoat pipe in the cigarette district, honeycomb duct and advance through advancing the petticoat pipe intercommunication, it is equipped with the ash mouth that the district communicates to advance the pet.
By adopting the technical scheme, the principle of the activated carbon blowing device is as follows: the activated carbon particles in the activated carbon bin enter the blowing pipe at regular time and quantity through the screw conveyer, and the blowing pipe blows the activated carbon particles into the smoke inlet pipe through the fan; when the flue gas flows in the flue gas inlet pipe, the activated carbon particles are dispersed in the flue gas by means of the flue gas flow due to the blowing-in of the activated carbon particles, and are contacted with the flue gas inlet pipe and the flow guide pipe for a long time to perform the adsorption and filtration effects, and the activated carbon particles adsorbing heavy metals and dioxin are finally attached to the wall of the filter bag, so that the heavy metals and dioxin in the flue gas can be continuously adsorbed, and then fall into an ash collecting area during ash removal and are discharged together with the falling ash in the dust removal box; the principle inside the dust removal case does: after entering the dust removal area from the flow guide area, the smoke is filtered by the filter bag and then enters the smoke outlet area from the through holes on the pattern plate to be discharged; can avoid the flue gas to form the sinuous flow in the dust removal incasement through honeycomb duct and the setting of advancing the cigarette cover, play the guide effect to the air current, set up through the honeycomb duct promptly and improved the abundant contact time between flue gas and the active carbon granule, and the flue gas air current is at the in-process that rises, the collision friction between dust impurity and the honeycomb duct, can make the dust fall in advance, reduce the direct adhesion of dust and at the surperficial possibility of filter bag, through the setting of advancing the cigarette cover, can avoid the dust that has fallen in the collection cigarette district to receive the air current again to influence and sneak into the flue gas again, improve final dust removal effect, extension single dust removal time.
The utility model discloses further set up to: the smoke outlet area is provided with a smoke outlet pipe, and the smoke outlet area is also internally provided with a dust blowing pipe.
Through adopting above-mentioned technical scheme, blow the dirt pipe and also connect the fan, after using a period, close into tobacco pipe and play tobacco pipe, open the ash pipe and blow, blow into the dust collecting area with the dust on the filter bag wall and the dust on the water conservancy diversion pipe wall in, can play the abluent effect of dust removal to the filter bag promptly.
The utility model discloses further set up to: the blowing direction of the blowing pipe and the smoke inlet direction of the smoke inlet pipe are arranged in the same direction.
Through adopting above-mentioned technical scheme, advance one section that tobacco pipe and dust removal case link to each other promptly and can be for the L type pipe, the gas blow pipe links to each other with the corner that advances the tobacco pipe, makes the blowing direction of blowing pipe and the smoke inlet direction syntropy that advances the tobacco pipe, and the activated carbon granule of being convenient for can directly flow along with the flue gas air current, improves adsorption performance.
The utility model discloses further set up to: the smoke inlet cover is of an inverted cone structure.
Through adopting above-mentioned technical scheme, the lower extreme that advances the petticoat pipe promptly is the tip, and the dust falls into can follow the gliding of advancing the petticoat pipe inner wall behind the petticoat pipe, finally falls into in the ash bucket by the ash hole.
The utility model discloses further set up to: the ash collecting area comprises an ash bucket arranged at the bottom of the dust removing box, an ash discharging pipe is arranged at the bottom of the ash bucket, and an ash discharging valve is arranged on the ash discharging pipe.
Through adopting above-mentioned technical scheme, the ash bucket is convenient for collect the dust, and the unloading valve is convenient for control the end of ash pipe and leads to, closes at the flue gas dust removal in-process, opens at the deashing in-process.
The utility model discloses further set up to: the smoke inlet pipe and the smoke outlet pipe are both provided with control valves.
By adopting the technical scheme, the control valve is used for controlling the stopping and the communicating of the smoke inlet pipe and the smoke outlet pipe.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of an activated carbon blowing device according to the present invention;
the reference numbers in the figures are: 1. a pattern plate; 2. a frame; 3. a filter bag; 4. a smoke inlet pipe; 5. an activated carbon bin; 6. a screw conveyor; 7. blowing a pipe; 8. a guide shell; 9. a flow guide pipe; 10. a smoke inlet hood; 11. an ash outlet; 12. discharging the smoke tube; 13. a dust blowing pipe; 14. an ash hopper; 15. an ash discharging pipe; 16. and (4) controlling the valve.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1-2:
the utility model provides a sack dust collector for flue gas treatment, includes the dust removal case, its characterized in that: also comprises an active carbon blowing device, an ash collecting area, a smoke inlet area and a flow guide area are arranged in the dust removing box from bottom to top in sequence, dedusting area and smoke outlet area, the dedusting area is including installing colored board 1 in the dust removal incasement, frame 2 on the installation colored board 1 and being fixed in the filter bag 3 on the frame 2, it enters tobacco pipe 4 to be equipped with in the cigarette inlet area, activated carbon jetting device includes activated carbon bin 5, screw conveyer 6 and blowing pipe 7, screw conveyer 6's feed end is located activated carbon bin 5 below, screw conveyer 6's discharge end and blowing pipe 7 intercommunication, blowing pipe 7's discharge end and the tobacco pipe 4 intercommunication of advancing, the water conservancy diversion district is including installing the blower housing 8 in the dust removal incasement, be equipped with the honeycomb duct 9 of a plurality of vertical settings in the blower housing 8, still be equipped with into petticoat pipe 10 in the cigarette inlet area, honeycomb duct 9 and advance between the tobacco pipe 4 through advancing petticoat pipe 10 intercommunication, it is equipped with the ash outlet 11 of collecting area intercommunication to advance petticoat housing 10 bottom.
By adopting the technical scheme, the principle of the activated carbon blowing device is as follows: the activated carbon particles in the activated carbon bin 5 regularly and quantitatively enter the blowing pipe 7 through the screw conveyor 6, and the blowing pipe 7 blows the activated carbon particles into the smoke inlet pipe 4 through the fan; when the flue gas flows in the smoke inlet pipe 4, the activated carbon particles are dispersed in the air flow by means of the flue gas air flow due to the blowing-in of the activated carbon particles, and are contacted with the smoke inlet pipe 4 and the guide pipe 9 for a long time to perform the adsorption and filtration effects, and the activated carbon particles adsorbing heavy metals and dioxin are finally attached to the wall of the filter bag 3, and can also continuously adsorb the heavy metals and dioxin in the flue gas, and then fall into the ash collecting area during ash removal and are discharged together with the falling ash in the dust removal box; the principle inside the dust removal case does: after entering the dust removal area from the flow guide area, the smoke is filtered by the filter bag 3 and then enters the smoke outlet area from the through holes on the pattern plate 1 to be discharged; can avoid the flue gas to form the sinuous flow in the dust removal incasement through honeycomb duct 9 and the setting of advancing cigarette cover 10, play the guide effect to the air current, set up through honeycomb duct 9 promptly and improved the abundant contact time between flue gas and the active carbon granule, and the flue gas air current is at the in-process that rises, the collision friction between dust impurity and honeycomb duct 9, can make the dust fall in advance, reduce the direct adhesion of dust and at the possibility on 3 surfaces of filter bag, through the setting of advancing cigarette cover 10, can avoid the dust that falls in the collection cigarette district to receive the air current again and influence and sneak into the flue gas again, improve final dust removal effect, prolong single dust removal time.
The utility model discloses further set up to: the smoke outlet area is provided with a smoke outlet pipe 12, and the smoke outlet area is also provided with a dust blowing pipe 13.
By adopting the technical scheme, the dust blowing pipe 13 is also connected with the fan, after the dust blowing pipe is used for a period of time, the smoke inlet pipe 4 and the smoke outlet pipe 12 are closed, the dust outlet pipe 15 is opened for blowing, and dust on the wall of the filter bag 3 and dust on the wall of the flow guide pipe 9 are blown into the dust collection area, so that the dust removal and cleaning effects on the filter bag 3 can be achieved.
The utility model discloses further set up to: the blowing direction of the blowing pipe 7 and the smoke inlet direction of the smoke inlet pipe 4 are arranged in the same direction.
Through adopting above-mentioned technical scheme, the section that advances tobacco pipe 4 and dust removal case to link to each other promptly can be for the L type pipe, and the gas blow pipe links to each other with the corner that advances tobacco pipe 4, makes blowing direction of blowing pipe 7 and the smoke inlet direction syntropy that advances tobacco pipe 4, and the activated carbon granule of being convenient for can directly flow along with the flue gas air current, improves adsorption performance.
The utility model discloses further set up to: the smoke inlet cover 10 is of an inverted cone structure.
By adopting the technical scheme, namely, the lower end of the smoke inlet cover 10 is a small end, dust can slide down along the inner wall of the smoke inlet cover 10 after falling into the smoke inlet cover 10, and finally falls into the ash hopper 14 through the ash outlet 11.
The utility model discloses further set up to: the ash collecting area comprises an ash bucket 14 arranged at the bottom of the dust removing box, an ash discharging pipe 15 is arranged at the bottom of the ash bucket 14, and an ash discharging valve is arranged on the ash discharging pipe 15.
By adopting the technical scheme, the ash hopper 14 is convenient for collecting dust, the ash discharge valve is convenient for controlling the opening and closing of the ash discharge pipe 15, and the ash discharge valve is closed in the flue gas dedusting process and opened in the ash cleaning process.
The utility model discloses further set up to: the smoke inlet pipe 4 and the smoke outlet pipe 12 are both provided with control valves 16.
By adopting the technical scheme, the control valve 16 is used for controlling the stopping and the communicating of the smoke inlet pipe 4 and the smoke outlet pipe 12.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a sack dust collector for flue gas treatment, includes the dust removal case, its characterized in that: the device comprises a dust collection area, a smoke inlet area, a flow guide area, a dust removal area and a smoke outlet area, wherein the dust collection area, the smoke inlet area, the flow guide area, the dust removal area and the smoke outlet area are sequentially arranged in a dust removal box from bottom to top, the dust removal area comprises a pattern plate (1) arranged in the dust removal box, a frame (2) arranged on the pattern plate (1) and a filter bag (3) fixed on the frame (2), a smoke inlet pipe (4) is arranged on the smoke inlet area, the activated carbon blowing device comprises an activated carbon bin (5), a spiral conveyor (6) and a blowing pipe (7), the feeding end of the spiral conveyor (6) is positioned below the activated carbon bin (5), the discharging end of the spiral conveyor (6) is communicated with the blowing pipe (7), the discharging end of the blowing pipe (7) is communicated with the smoke inlet pipe (4), the flow guide area comprises a flow guide shell (8) arranged in the dust removal box, a plurality of vertically arranged flow guide pipes (9) are arranged in the flow, the guide pipe (9) is communicated with the smoke inlet pipe (4) through a smoke inlet cover (10), and the bottom of the smoke inlet cover (10) is provided with an ash outlet (11) communicated with an ash collecting area.
2. The cloth bag dust collector for flue gas treatment according to claim 1, wherein: the smoke outlet area is provided with a smoke outlet pipe (12), and the smoke outlet area is also internally provided with a dust blowing pipe (13).
3. The cloth bag dust collector for flue gas treatment according to claim 1, wherein: the blowing direction of the blowing pipe (7) and the smoke inlet direction of the smoke inlet pipe (4) are arranged in the same direction.
4. The cloth bag dust collector for flue gas treatment according to claim 1, wherein: the smoke inlet cover (10) is of an inverted cone structure.
5. The cloth bag dust collector for flue gas treatment according to claim 1, wherein: the ash collecting area comprises an ash bucket (14) arranged at the bottom of the dust removing box, an ash discharging pipe (15) is arranged at the bottom of the ash bucket (14), and an ash discharging valve is arranged on the ash discharging pipe (15).
6. The cloth bag dust collector for flue gas treatment according to claim 2, wherein: the smoke inlet pipe (4) and the smoke outlet pipe (12) are both provided with control valves (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265460.1U CN211245819U (en) | 2019-08-06 | 2019-08-06 | Cloth bag dust removal device for flue gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265460.1U CN211245819U (en) | 2019-08-06 | 2019-08-06 | Cloth bag dust removal device for flue gas treatment |
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| Publication Number | Publication Date |
|---|---|
| CN211245819U true CN211245819U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921265460.1U Active CN211245819U (en) | 2019-08-06 | 2019-08-06 | Cloth bag dust removal device for flue gas treatment |
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| CN (1) | CN211245819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225572A (en) * | 2021-12-17 | 2022-03-25 | 安徽国能亿盛环保科技有限公司 | Low-resistance and low-emission straight-through flow-equalizing cloth bag dust removal equipment and method thereof |
-
2019
- 2019-08-06 CN CN201921265460.1U patent/CN211245819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225572A (en) * | 2021-12-17 | 2022-03-25 | 安徽国能亿盛环保科技有限公司 | Low-resistance and low-emission straight-through flow-equalizing cloth bag dust removal equipment and method thereof |
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