CN220090906U - Tail gas dust removal device of yeast drying tower - Google Patents
Tail gas dust removal device of yeast drying tower Download PDFInfo
- Publication number
- CN220090906U CN220090906U CN202321467775.0U CN202321467775U CN220090906U CN 220090906 U CN220090906 U CN 220090906U CN 202321467775 U CN202321467775 U CN 202321467775U CN 220090906 U CN220090906 U CN 220090906U
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- water
- dust removal
- tail gas
- pipe
- tank
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- 239000000428 dust Substances 0.000 title claims abstract description 72
- 240000004808 Saccharomyces cerevisiae Species 0.000 title claims abstract description 16
- 238000001035 drying Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 238000004062 sedimentation Methods 0.000 claims abstract description 39
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 239000002699 waste material Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000003020 moisturizing effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000002493 climbing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a tail gas dust removal device of a yeast drying tower, which belongs to the technical field of tail gas dust removal and comprises a tail gas pipeline, wherein the tail gas pipeline is connected with a cyclone separator, and the cyclone separator is connected with a water curtain dust removal assembly; the bottom end of the water curtain dust removal component is connected with a sedimentation water tank through a guide pipe, a siphon pipe is arranged on the side wall of the sedimentation water tank, the side wall of the siphon pipe penetrates through the sedimentation water tank to be connected with a waste material tank, the other side wall of the sedimentation water tank is connected with an overflow pipe, a water outlet of the overflow pipe is connected with a circulating water tank, the water outlet of the circulating water tank is connected with a circulating water pump, and the circulating water pump penetrates through the water curtain dust removal component through a water outlet hose to be connected with a spraying structure, so that the utility model has the beneficial effects that: the sedimentation water tank, the overflow pipe and the circulating water tank realize the cyclic utilization of water resources, and the water resource waste is avoided to a certain extent; with the work of the sedimentation water tank, the waste deposited on the sedimentation water tank is automatically cleaned through the siphon action of the siphon, so that a large amount of manual cleaning is avoided, and the working steps are simplified.
Description
Technical field:
the utility model belongs to the technical field of tail gas dust removal, and particularly relates to a tail gas dust removal device of a yeast drying tower.
The background technology is as follows:
the yeast needs to be dried in the processing process, and a large amount of dust-containing tail gas is generated in the yeast drying process, and the dust-containing tail gas drifts into the air to pollute the air, so that the tail gas dust removal treatment of the yeast drying tower is needed.
At present, a wet dust collector is generally adopted to treat dust in tail gas, and the wet dust collector has a good dust collection effect by adopting water filtration, but a large amount of water resources are needed to be used, so that a certain degree of resource waste is caused; meanwhile, after the dust-containing tail gas is filtered by water, dust-containing wastewater is easy to deposit in a receiving container and is difficult to clean.
The utility model comprises the following steps:
in order to solve the problems and overcome the defects in the prior art, the utility model provides a tail gas dust removal device of a yeast drying tower;
the first technical problem to be solved is: the wet dust removal adopts water filtration, so that the dust removal effect is good, but a large amount of water resources are needed to be used, so that a certain degree of resource waste is caused;
the second technical problem to be solved is: after the dust-containing tail gas is filtered by water, the dust-containing wastewater is easy to deposit in a receiving container and is difficult to clean;
the specific technical scheme for solving the technical problems is as follows: the tail gas dust removing device of the yeast drying tower; the device comprises a tail gas pipeline, wherein the tail gas pipeline is connected with a cyclone separator, and a gas outlet of the cyclone separator is connected with a gas inlet of a water curtain dust removal assembly through a gas guide pipe; the water curtain dust removal subassembly includes the water curtain dust removal jar, the fixed structure that sprays that sets up of water curtain dust removal jar inner wall, the blast pipe is connected through the air duct to water curtain dust removal jar top gas outlet, the water curtain dust removal jar bottom delivery port passes through the pipe connection sedimentation tank water inlet, sedimentation tank lateral wall sets up the siphon, the siphon wears to establish sedimentation tank lateral wall and connects the waste bin, the overflow pipe is connected to sedimentation tank another lateral wall, circulation tank is connected to the overflow pipe delivery port, circulation tank inner wall set up the moisturizing pipe, circulation tank delivery port connection circulating water pump, the circulation water pump delivery port wears to establish water curtain dust removal jar lateral wall through going out the water hose and connect the structure water inlet that sprays.
According to an embodiment of the utility model, the water outlet of the water supplementing pipe is provided with a ball cock.
According to the embodiment of the utility model, the bottom end of the cyclone separator is connected with the powder collecting tank, and the side wall of the powder collecting tank is provided with a vent.
According to one embodiment of the utility model, the air outlet of the cyclone separator is connected with the induced draft fan through the air guide pipe, and the air outlet pipe of the induced draft fan is connected with the air inlet of the water curtain dust removing assembly.
According to an embodiment of the utility model, the spraying structure comprises an annular spraying pipe, and the spraying pipe is provided with a preset number of spraying holes.
The beneficial effects of the utility model are as follows:
the utility model has the advantages that the sedimentation water tank, the overflow pipe and the circulating water tank are provided, so that the water resource can be recycled, and the water resource waste is avoided to a certain extent;
one advantage of the utility model is that a siphon is provided, and waste deposited on the settling tank is automatically cleaned by the siphon action of the siphon along with the operation of the settling tank, so that a great deal of manual cleaning is avoided, and the working steps are simplified.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the water curtain dust removal assembly of the present utility model;
FIG. 3 is a schematic view of the spray configuration of the present utility model;
FIG. 4 is a schematic diagram of the sedimentation tank of the present utility model; in the accompanying drawings:
1. a tail gas pipeline; 2. a cyclone separator; 3. a water curtain dust removal assembly; 4. a sedimentation water tank; 5. a siphon tube; 6. a waste bin; 7. an overflow pipe; 8. a circulation water tank; 9. a water supplementing pipe; 201. a powder collecting tank; 301. a water curtain dust removal tank; 302. a spray structure; 303. an exhaust pipe; 304. an induced draft fan; 305. an annular spray pipe; 801. a circulating water pump; 802. a water outlet hose; 901. a float valve.
The specific embodiment is as follows:
in describing the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the scope of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Specific embodiments of the utility model: the tail gas dust removing device of the yeast drying tower comprises a tail gas pipeline 1, wherein the tail gas pipeline 1 is connected with a cyclone separator 2, and a gas outlet of the cyclone separator 2 is connected with a gas inlet of a water curtain dust removing assembly 3 through a gas guide pipe; the method is characterized in that: the water curtain dust removal assembly 3 comprises a water curtain dust removal tank 301, a spraying structure 302 is fixedly arranged on the inner wall of the water curtain dust removal tank 301, an air outlet at the top end of the water curtain dust removal tank 301 is connected with an exhaust pipe 303 through an air duct, an air outlet at the bottom end of the water curtain dust removal tank 301 is connected with a water inlet of a sedimentation tank 4 through a guide pipe, a siphon 5 is arranged on the side wall of the sedimentation tank 4, a waste tank 6 is connected with the side wall of the sedimentation tank 4 through the siphon 5, an overflow pipe 7 is connected with the other side wall of the sedimentation tank 4, a water outlet of the overflow pipe 7 is connected with a circulating water tank 8, a water supplementing pipe 9 is arranged on the inner wall of the circulating water tank 8, a water outlet of the circulating water tank 8 is connected with a water inlet of the spraying structure 302 through a water outlet hose 802 through the side wall of the water curtain dust removal tank 301.
As a preferred embodiment of the present utility model: the water outlet of the water supplementing pipe 9 is provided with a ball float valve 901.
As a preferred embodiment of the present utility model: the bottom end of the cyclone separator 2 is connected with a powder collecting tank 201, and a vent is arranged on the side wall of the powder collecting tank 201.
As a preferred embodiment of the present utility model: the gas outlet of cyclone 2 passes through the air duct and connects draught fan 304, the air outlet duct of draught fan 304 connects the air inlet of water curtain dust removal subassembly 3.
As a preferred embodiment of the present utility model: the spraying structure 302 comprises an annular spraying pipe 305, and the annular spraying pipe 305 is provided with a preset number of spraying holes.
The utility model relates to a tail gas dust removing device of a yeast drying tower, which is characterized in that when in specific work,
1. the cyclone separator 2 is switched on by a worker, dust-containing tail gas enters the cyclone separator 2 through the tail gas pipeline 1 and is separated by the cyclone separator 2, part of dust falls into the dust collecting tank, the dust-containing tail gas subjected to preliminary treatment enters the water curtain dust removing assembly 3 through the air duct, and meanwhile, the induced draft fan 304 can assist the water curtain dust removing assembly 3 to smoothly receive the dust-containing tail gas;
as a preferred embodiment of the utility model, the induced draft fan is preferably a 9-26A type induced draft fan, and the cyclone separator 2 is preferably an XS60 type cyclone separator;
2. before the primarily treated dust-containing tail gas enters the water curtain dust removal assembly 3, a worker turns on a switch of a circulating water pump 801, water flows are sprayed through a spraying structure 302, dust is adsorbed by water through a spraying area, and then enters a sedimentation water tank 4 along with the water flow, the dust is settled under the action of gravity, when the water level rises to the position of an overflow pipe 7, upper clean water enters a circulating water tank 8 through the overflow pipe 7, and a water supplementing pipe supplements water in time under the action of a ball float valve when the water level falls to a preset water level line;
thus, the water resource recycling is realized through the sedimentation water tank 4, the overflow pipe 7 and the circulating water tank 8, and the water resource waste is avoided to a certain extent;
3. the diameter of the overflow pipe 7 is smaller than that of the water inlet pipe, the diameter of the siphon pipe 5 is larger than that of the water inlet pipe, and the level of the elbow of the siphon pipe 5 is higher than that of the overflow pipe, so that the water level of the sedimentation tank 4 can continuously rise due to the operation of the water curtain dust removal assembly 3, and when the water level reaches the critical position of the elbow of the siphon pipe 5, the siphon pipe 5 can siphon the waste liquid and a large amount of sedimentation waste materials accumulated in the sedimentation tank into the waste box 6;
therefore, the waste deposited on the sedimentation water tank 4 can be automatically cleaned through the siphon action of the siphon pipe 5 along with the work of the sedimentation water tank 4, so that a large amount of manual cleaning is avoided, and the working steps are simplified.
4. As a preferred embodiment of the utility model, as shown in figure 4, a water-stop plate is fixedly arranged on the bottom wall of the sedimentation tank 4, the water-stop plate divides the sedimentation tank into a sedimentation zone and a still water zone, the highest point horizontal height of the water-stop plate is positioned between a siphon 5 elbow and an overflow pipe 7, the part of the water-stop plate positioned in the sedimentation zone is provided with an inclined plane, and the bottom end of the side wall of the still water zone of the sedimentation tank 4 is provided with a drain valve;
waste liquid enters the sedimentation zone through the water inlet, dust in the sedimentation zone is subjected to a climbing effect due to the inclined surface of the water-stop plate, so that the dust is easier to deposit at the bottom end of the sedimentation zone, supernatant fluid gradually passes through the water-stop plate and enters the still water zone, and the water-stop plate effectively avoids the influence of the turbulent flow effect brought by the water inlet on the still water zone; when the sedimentation tank 4 is siphoned, the reverse suction caused by the too low water level of the sedimentation tank 4 can be prevented due to the isolation of the water stop plate; when excessive sediment is accumulated in the still water area, the blow-down valve can be opened for cleaning.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present 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 (5)
1. The tail gas dust removing device of the yeast drying tower comprises a tail gas pipeline (1), wherein the tail gas pipeline (1) is connected with a cyclone separator (2), and a gas outlet of the cyclone separator (2) is connected with a gas inlet of a water curtain dust removing assembly (3) through a gas guide pipe; the method is characterized in that: the utility model provides a water curtain dust removal subassembly (3) is including water curtain dust removal jar (301), water curtain dust removal jar (301) inner wall is fixed to be set up and sprays structure (302), water curtain dust removal jar (301) top gas outlet passes through air duct connection blast pipe (303), water curtain dust removal jar (301) bottom delivery port passes through pipe connection sedimentation tank (4) water inlet, sedimentation tank (4) lateral wall sets up siphon (5), sedimentation tank (4) lateral wall connection waste bin (6) are worn to establish by siphon (5), overflow pipe (7) are connected to sedimentation tank (4) another lateral wall, circulation tank (8) are connected to overflow pipe (7) delivery port, circulation tank (8)'s inner wall sets up moisturizing pipe (9), circulation tank (8) delivery port connection circulating water pump (801), circulation water pump (801) delivery port wears to establish water curtain dust removal jar (301) lateral wall connection structure (302) water inlet through play water hose (802).
2. The tail gas dust removing device of the yeast drying tower according to claim 1, wherein a water outlet of the water supplementing pipe (9) is provided with a ball float valve (901).
3. The tail gas dust removing device of the yeast drying tower according to claim 1, wherein the bottom end of the cyclone separator (2) is connected with a powder collecting tank (201), and a vent is arranged on the side wall of the powder collecting tank (201).
4. The tail gas dust removing device of the yeast drying tower according to claim 1, wherein the air outlet of the cyclone separator (2) is connected with an induced draft fan (304) through an air duct, and the air outlet pipe of the induced draft fan (304) is connected with the air inlet of the water curtain dust removing component (3).
5. The yeast drying tower tail gas dust removal device according to claim 1, characterized in that the spraying structure (302) comprises an annular spraying pipe (305), and the annular spraying pipe (305) is provided with a preset number of spraying holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321467775.0U CN220090906U (en) | 2023-06-09 | 2023-06-09 | Tail gas dust removal device of yeast drying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321467775.0U CN220090906U (en) | 2023-06-09 | 2023-06-09 | Tail gas dust removal device of yeast drying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220090906U true CN220090906U (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321467775.0U Active CN220090906U (en) | 2023-06-09 | 2023-06-09 | Tail gas dust removal device of yeast drying tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN220090906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119554842A (en) * | 2025-02-05 | 2025-03-04 | 广东省现代农业装备研究院 | A grain and oil heat pump drying water curtain dust removal and heat recovery device and method |
-
2023
- 2023-06-09 CN CN202321467775.0U patent/CN220090906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119554842A (en) * | 2025-02-05 | 2025-03-04 | 广东省现代农业装备研究院 | A grain and oil heat pump drying water curtain dust removal and heat recovery device and method |
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