CN220424878U - Water film dedusting structure for sludge low-temperature drying process - Google Patents
Water film dedusting structure for sludge low-temperature drying process Download PDFInfo
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- CN220424878U CN220424878U CN202321940319.3U CN202321940319U CN220424878U CN 220424878 U CN220424878 U CN 220424878U CN 202321940319 U CN202321940319 U CN 202321940319U CN 220424878 U CN220424878 U CN 220424878U
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- water
- bin
- dust removal
- pipe
- water film
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 147
- 239000010802 sludge Substances 0.000 title claims abstract description 23
- 238000001035 drying Methods 0.000 title claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 79
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 23
- 239000003546 flue gas Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 12
- 230000006872 improvement Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a water film dedusting structure in a sludge low-temperature drying process, which relates to the technical field of sludge treatment equipment and comprises a dedusting bin, an air inlet pipe and an air outlet, wherein the air inlet pipe is arranged below one side of the dedusting bin, the air outlet is arranged above the dedusting bin, a rotating ring is rotationally arranged in the dedusting bin and is a hollow ring, a conduit is arranged at the edge of the top of the rotating ring, the upper end of the conduit is connected with a water collecting disc, a connecting pipe is arranged at the middle position of the top of the water collecting disc, a water guide pipe is rotationally arranged in the connecting pipe through a sealing bearing, and the input end of the water guide pipe is connected with a water supply part; the utility model supplies water to the water guide pipe through the water supply part, enters the connecting pipe to the water collecting disc, enters the swivel from the guide pipe, drains water from the water draining nozzle to the inner wall of the dust removing bin to form a water film, and when flue gas enters the dust removing bin, the driving part drives the gear disc to rotate so as to enable the swivel to rotate, thereby enabling the water film to rotate, generating centrifugal force with the flue gas and improving the dust removing effect.
Description
Technical Field
The utility model relates to the technical field of sludge treatment equipment, in particular to a water film dedusting structure in a sludge low-temperature drying process.
Background
In the wet sludge treatment process, wet sludge is firstly cut into strips and formed, the strips are spread on two layers of mesh belts, dry air sweeps the sludge from top to bottom, the sludge is dried, the moisture content of the dry sludge can be controlled through the residence time of the sludge in an oven, the moisture in the sludge is absorbed by the dry air and then becomes wet air, the wet air is pumped out of the oven, dust particles are removed through water film dust removal, and therefore the water film dust removal process is very important;
the water film dust remover is a device for wet dust removal of boiler flue gas by adopting a centrifugal water film dust removal method, and is a hollow water film dust removal tower built by granite, water uniformly flows down from an overflow tank at the upper part of the tower, forms a layer of water film along the tower wall, flue gas enters the hollow tower in a tangential direction, rises along the tower wall in a rotating way, flue gas dust enters the water film under the action of centrifugal force and then falls down from the tower bottom, and enters a sedimentation tank through a drainage ditch, however, in the prior art, the kinetic energy of the rising flue gas in a rotating way is that the flue gas enters the hollow tower in the tangential direction, the kinetic energy is insufficient, the centrifugal force of the flue gas and the water film after being contacted is limited, and the integral dust removal effect is insufficient when the dust in the flue gas is thick, so the utility model provides a water film dust removal structure for a sludge low-temperature drying process to solve the problems in the prior art.
Disclosure of Invention
Aiming at the problems, the utility model provides a water film dust removing structure in a sludge low-temperature drying process, which enables a water film to rotate and generate centrifugal force with smoke, so that the dust removing effect is improved.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a mud low temperature mummification process water film dust removal structure, includes dust removal storehouse, intake pipe and air outlet, the intake pipe is established in the below of dust removal storehouse one side, the air outlet is established in the top of dust removal storehouse, the inside rotation in dust removal storehouse is equipped with the swivel, and the swivel is hollow circle, the edge at swivel top is equipped with the pipe, and the upper end of pipe is connected with the water collecting tray, the intermediate position department at water collecting tray top is equipped with the connecting pipe, and the inside of connecting pipe is equipped with the water guide pipe through sealed bearing rotation, the input connection water supply portion of water guide pipe, the edge of swivel bottom is equipped with the drainage mouth, and the output slope of drainage mouth is towards the lateral wall of dust removal storehouse;
the middle end of dust removal storehouse one side is equipped with sealed storehouse, and the inside of sealed storehouse is equipped with drive division, the outside at swivel top is equipped with the toothed disc, drive division and toothed disc looks adaptation.
The further improvement is that: the driving part comprises a motor and a rubber wheel, the rubber wheel is arranged at the output end of the motor, and the rubber wheel penetrates through the dust removal bin and is matched with the gear disc.
The further improvement is that: the middle position inside the dust removal bin is provided with a bearing ring, and the rotating ring is rotationally arranged inside the dust removal bin through the bearing ring.
The further improvement is that: the water supply part comprises a water bin and a pressure pump, the water bin is arranged on one side of the bottom of the dust removal bin, cleaning liquid is arranged in the dust removal bin, the pressure pump is arranged above the water bin, the input end of the pressure pump is connected into the cleaning liquid, and the output end of the pressure pump is connected with the water guide pipe.
The further improvement is that: the water sump is characterized in that a liquid level sensor is arranged below one side of the water sump, a signal output end of the liquid level sensor is electrically connected with an alarm, and a water feeding pipe is arranged on one side of the top of the water sump.
The further improvement is that: the guide pipes are obliquely arranged in a plurality of groups around the circle center of the rotating ring, and a filter screen is connected between two adjacent groups of guide pipes.
The further improvement is that: the air inlet pipe is communicated with the dust removal bin in a tangential direction, and the air outlet is in an inverted bucket shape.
The beneficial effects of the utility model are as follows:
1. the utility model supplies water to the water guide pipe through the water supply part, enters the connecting pipe to the water collecting disc, enters the swivel from the guide pipe, discharges water to the inner wall of the dust removal bin from the water discharge nozzle to form a water film, and drives the gear disc to rotate through the driving part when flue gas enters the dust removal bin, so that the swivel rotates, centrifugal force is generated between the water film and the flue gas, and the dust removal effect is improved.
2. According to the utility model, the cleaning liquid in the water sump is supplied to the water collecting tray through the water guide pipe by the pressure pump, and the formed water film flows into the bottom water sump, so that the recycling is facilitated.
3. According to the utility model, the filter screen is connected among the multiple groups of the guide pipes, and after the water film is dedusted, gas is discharged from the air outlet through the filter screen, so that the dedusting effect is further improved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
fig. 3 is a schematic view of the structure of the rotating ring of the present utility model.
Wherein: 1. a dust removal bin; 2. an air inlet pipe; 3. an air outlet; 4. rotating the ring; 5. a conduit; 6. a water collecting tray; 7. a connecting pipe; 8. sealing the bearing; 9. a water conduit; 10. a drain nozzle; 11. sealing the bin; 12. a gear plate; 13. a motor; 14. rubber wheels; 15. a bearing ring; 16. a water bin; 17. a pressurizing pump; 18. cleaning liquid; 19. a liquid level sensor; 20. a water supply pipe; 21. and (5) a filter screen.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1
According to the figures 1, 2 and 3, the embodiment provides a water film dedusting structure in a sludge low-temperature drying process, which comprises a dedusting bin 1, an air inlet pipe 2 and an air outlet 3, wherein the air inlet pipe 2 is arranged below one side of the dedusting bin 1, the air outlet 3 is arranged above the dedusting bin 1, a rotating ring 4 is rotationally arranged in the dedusting bin 1, the rotating ring 4 is a hollow ring, a guide pipe 5 is arranged at the edge of the top of the rotating ring 4, the upper end of the guide pipe 5 is connected with a water collecting disc 6, a connecting pipe 7 is arranged at the middle position of the top of the water collecting disc 6, a water guide pipe 9 is rotationally arranged in the connecting pipe 7 through a sealing bearing 8, the input end of the water guide pipe 9 is connected with a water supply part, a water discharge nozzle 10 is arranged at the edge of the bottom of the rotating ring 4, and the output end of the water discharge nozzle 10 is obliquely oriented to the side wall of the dedusting bin 1;
the middle end of one side of the dust removal bin 1 is provided with a sealing bin 11, a driving part is arranged in the sealing bin 11, the outer side of the top of the rotating ring 4 is provided with a gear disc 12, and the driving part is matched with the gear disc 12. During the use, through water supply portion water supply to aqueduct 9, get into connecting pipe 7 to catch water tray 6, get into swivel 4 from pipe 5, from the inner wall of drainage mouth 10 drainage to dust removal storehouse 1, form the water film, in the flue gas got into dust removal storehouse 1 from intake pipe 2, drive gear disk 12 rotation through drive portion for swivel 4 is rotatory, thereby makes the water film rotatory, produces centrifugal force with the flue gas, improves the dust removal effect, and the flue gas after the dust removal is discharged from air outlet 3.
The driving part comprises a motor 13 and a rubber wheel 14, the rubber wheel 14 is arranged at the output end of the motor 13, and the rubber wheel 14 penetrates through the dust removal bin 1 and is matched with the gear disc 12. The middle position inside the dust removal bin 1 is provided with a bearing ring 15, and the rotating ring 4 is rotatably arranged inside the dust removal bin 1 through the bearing ring 15. When the dust collector is used, the motor 13 drives the rubber wheel 14 to rotate, the rubber wheel 14 contacts the gear disc 12, so that the rotary ring 4 rotates, a water film rotates, centrifugal force is generated between the water film and smoke, and the dust collection effect is improved.
The water supply part comprises a water bin 16 and a pressure pump 17, wherein the water bin 16 is arranged on one side of the bottom of the dust removal bin 1, cleaning liquid 18 is arranged in the dust removal bin 1, the pressure pump 17 is arranged above the water bin 16, the input end of the pressure pump 17 is connected into the cleaning liquid 18, and the output end of the pressure pump 17 is connected with the water guide pipe 9. When in use, the cleaning liquid 18 in the sump 16 is supplied to the water collecting disc 6 through the water guide pipe 9 by the pressurizing pump 17, and the formed water film flows into the bottom sump 16, so that the recycling is facilitated.
The lower part of one side of the water sump 16 is provided with a liquid level sensor 19, the signal output end of the liquid level sensor 19 is electrically connected with an alarm, and one side of the top of the water sump 16 is provided with a water adding pipe 20. When the water in the water bin 16 is insufficient after evaporation, the liquid level sensor 19 is triggered to alarm, and water can be added to the water bin 16 through the water adding pipe 20.
The air inlet pipe 2 is communicated with the dust removal bin 1 in a tangential direction, and the air outlet 3 is in an inverted bucket shape. The flue gas enters the empty tower in a tangential direction, rises along the tower wall in a rotating way, and the flue gas dust enters the water film and falls under the action of centrifugal force.
Example two
According to the figures 1, 2 and 3, the embodiment provides a water film dedusting structure in a sludge low-temperature drying process, which comprises a dedusting bin 1, an air inlet pipe 2 and an air outlet 3, wherein the air inlet pipe 2 is arranged below one side of the dedusting bin 1, the air outlet 3 is arranged above the dedusting bin 1, a rotating ring 4 is rotationally arranged in the dedusting bin 1, the rotating ring 4 is a hollow ring, a guide pipe 5 is arranged at the edge of the top of the rotating ring 4, the upper end of the guide pipe 5 is connected with a water collecting disc 6, a connecting pipe 7 is arranged at the middle position of the top of the water collecting disc 6, a water guide pipe 9 is rotationally arranged in the connecting pipe 7 through a sealing bearing 8, the input end of the water guide pipe 9 is connected with a water supply part, a water discharge nozzle 10 is arranged at the edge of the bottom of the rotating ring 4, and the output end of the water discharge nozzle 10 is obliquely oriented to the side wall of the dedusting bin 1;
the middle end of one side of the dust removal bin 1 is provided with a sealing bin 11, a driving part is arranged in the sealing bin 11, the outer side of the top of the rotating ring 4 is provided with a gear disc 12, and the driving part is matched with the gear disc 12. During the use, through water supply portion water supply to aqueduct 9, get into connecting pipe 7 to catch water tray 6, get into swivel 4 from pipe 5, from the inner wall of drainage mouth 10 drainage to dust removal storehouse 1, form the water film, in the flue gas got into dust removal storehouse 1 from intake pipe 2, drive gear disk 12 rotation through drive portion for swivel 4 is rotatory, thereby makes the water film rotatory, produces centrifugal force with the flue gas, improves the dust removal effect, and the flue gas after the dust removal is discharged from air outlet 3.
The driving part comprises a motor 13 and a rubber wheel 14, the rubber wheel 14 is arranged at the output end of the motor 13, and the rubber wheel 14 penetrates through the dust removal bin 1 and is matched with the gear disc 12. The middle position inside the dust removal bin 1 is provided with a bearing ring 15, and the rotating ring 4 is rotatably arranged inside the dust removal bin 1 through the bearing ring 15. When the dust collector is used, the motor 13 drives the rubber wheel 14 to rotate, the rubber wheel 14 contacts the gear disc 12, so that the rotary ring 4 rotates, a water film rotates, centrifugal force is generated between the water film and smoke, and the dust collection effect is improved.
The guide pipes 5 are obliquely arranged in a plurality of groups around the circle center of the rotating ring 4, and a filter screen 21 is connected between two adjacent groups of guide pipes 5. When in use, the filter screen 21 is connected among the plurality of groups of the guide pipes 5, and after the water film is dedusted, gas is discharged from the air outlet 3 through the filter screen 21, so that the dedusting effect is further improved.
The air inlet pipe 2 is communicated with the dust removal bin 1 in a tangential direction, and the air outlet 3 is in an inverted bucket shape. The flue gas enters the empty tower in a tangential direction, rises along the tower wall in a rotating way, and the flue gas dust enters the water film and falls under the action of centrifugal force.
This mud low temperature mummification process water film dust removal structure passes through water supply portion water supply to aqueduct 9, gets into connecting pipe 7 to catch water tray 6, gets into swivel 4 from pipe 5, from the inner wall of 10 drainage to dust removal storehouse 1 of water discharge mouth, forms the water film, in flue gas entering dust removal storehouse 1, drives gear disk 12 rotation through drive division for swivel 4 is rotatory, thereby makes the water film rotatory, produces centrifugal force with the flue gas, improves the dust removal effect. And the cleaning liquid 18 in the water bin 16 is supplied to the water collecting disc 6 through the water guide pipe 9 by the pressurizing pump 17, and the formed water film flows into the bottom water bin 16, so that the recycling is facilitated. Meanwhile, the product is connected with the filter screen 21 among the plurality of groups of guide pipes 5, and after water film dust removal, gas is discharged from the air outlet 3 through the filter screen 21, so that the dust removal effect is further improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a mud low temperature mummification process water film dust removal structure, includes dust removal storehouse (1), intake pipe (2) and air outlet (3), its characterized in that: the dust collection device is characterized in that the air inlet pipe (2) is arranged below one side of the dust collection bin (1), the air outlet (3) is arranged above the dust collection bin (1), a rotating ring (4) is arranged in the dust collection bin (1) in a rotating mode, the rotating ring (4) is a hollow ring, a guide pipe (5) is arranged at the edge of the top of the rotating ring (4), the upper end of the guide pipe (5) is connected with a water collection disc (6), a connecting pipe (7) is arranged at the middle position of the top of the water collection disc (6), a water guide pipe (9) is arranged in the connecting pipe (7) in a rotating mode through a sealing bearing (8), the input end of the water guide pipe (9) is connected with a water supply part, a water discharge nozzle (10) is arranged at the edge of the bottom of the rotating ring (4), and the output end of the water discharge nozzle (10) is inclined towards the side wall of the dust collection bin (1).
The middle end of one side of the dust removal bin (1) is provided with a sealing bin (11), a driving part is arranged in the sealing bin (11), a gear disc (12) is arranged on the outer side of the top of the rotating ring (4), and the driving part is matched with the gear disc (12).
2. The water film dedusting structure for a sludge low-temperature drying process according to claim 1, which is characterized in that: the driving part comprises a motor (13) and a rubber wheel (14), the rubber wheel (14) is arranged at the output end of the motor (13), and the rubber wheel (14) penetrates through the dust removal bin (1) and is matched with the gear disc (12).
3. The water film dedusting structure for the sludge low-temperature drying process according to claim 2, which is characterized in that: the middle position inside the dust removal bin (1) is provided with a bearing ring (15), and the rotating ring (4) is rotationally arranged inside the dust removal bin (1) through the bearing ring (15).
4. The water film dedusting structure for a sludge low-temperature drying process according to claim 1, which is characterized in that: the water supply part comprises a water bin (16) and a pressure pump (17), wherein the water bin (16) is arranged on one side of the bottom of the dust removal bin (1), cleaning liquid (18) is arranged in the dust removal bin (1), the pressure pump (17) is arranged above the water bin (16), the input end of the pressure pump (17) is connected into the cleaning liquid (18), and the output end of the pressure pump (17) is connected with the water guide pipe (9).
5. The water film dedusting structure for the sludge low-temperature drying process according to claim 4, which is characterized in that: the water sump (16) is characterized in that a liquid level sensor (19) is arranged below one side of the water sump (16), a signal output end of the liquid level sensor (19) is electrically connected with an alarm, and a water adding pipe (20) is arranged on one side of the top of the water sump (16).
6. The water film dedusting structure for a sludge low-temperature drying process according to claim 1, which is characterized in that: the guide pipes (5) are obliquely arranged in a plurality of groups around the circle center of the rotating ring (4), and a filter screen (21) is connected between two adjacent groups of guide pipes (5).
7. The water film dedusting structure for a sludge low-temperature drying process according to claim 1, which is characterized in that: the air inlet pipe (2) is communicated with the dust removal bin (1) in a tangential direction, and the air outlet (3) is in an inverted bucket shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940319.3U CN220424878U (en) | 2023-07-21 | 2023-07-21 | Water film dedusting structure for sludge low-temperature drying process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940319.3U CN220424878U (en) | 2023-07-21 | 2023-07-21 | Water film dedusting structure for sludge low-temperature drying process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220424878U true CN220424878U (en) | 2024-02-02 |
Family
ID=89698296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321940319.3U Active CN220424878U (en) | 2023-07-21 | 2023-07-21 | Water film dedusting structure for sludge low-temperature drying process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220424878U (en) |
-
2023
- 2023-07-21 CN CN202321940319.3U patent/CN220424878U/en active Active
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