CN220472220U - Dehumidifying, exhausting and filtering device for tunnel type microwave dryer - Google Patents
Dehumidifying, exhausting and filtering device for tunnel type microwave dryer Download PDFInfo
- Publication number
- CN220472220U CN220472220U CN202321821147.8U CN202321821147U CN220472220U CN 220472220 U CN220472220 U CN 220472220U CN 202321821147 U CN202321821147 U CN 202321821147U CN 220472220 U CN220472220 U CN 220472220U
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- CN
- China
- Prior art keywords
- pipe
- spray tower
- microwave dryer
- tunnel
- dehumidifying
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- 238000001914 filtration Methods 0.000 title claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000011010 flushing procedure Methods 0.000 claims description 39
- 239000011521 glass Substances 0.000 claims description 13
- 230000001502 supplementing effect Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 9
- 239000008399 tap water Substances 0.000 claims 1
- 235000020679 tap water Nutrition 0.000 claims 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 abstract description 15
- 229940010552 ammonium molybdate Drugs 0.000 abstract description 15
- 235000018660 ammonium molybdate Nutrition 0.000 abstract description 15
- 239000011609 ammonium molybdate Substances 0.000 abstract description 15
- 239000000428 dust Substances 0.000 abstract description 15
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 5
- 239000011733 molybdenum Substances 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 9
- 230000003020 moisturizing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model belongs to the field of microwave drying, and in particular relates to a dehumidifying, exhausting and filtering device for a tunnel microwave dryer, which comprises the following components: exhaust pipe, swirl plate type spray tower, spray tower circulating pump, buffer tank, fan, tunnel type microwave dryer, exhaust pipe, swirl plate type spray tower inlet, swirl plate type spray tower outlet and spray tower circulating water pipe; the exhaust port of the tunnel type microwave dryer is connected with the inlet of the cyclone plate type spray tower through an exhaust pipe, the outlet of the cyclone plate type spray tower is connected with the fan through an exhaust pipe, and the discharge port of the cyclone plate type spray tower is connected with the buffer tank; the inlet of the spray tower circulating pump is connected with the buffer tank, and the outlet of the spray tower circulating pump is connected with the internal spray head of the cyclone plate type spray tower through the spray tower circulating water pipe. The device can effectively reduce the adhesion of molybdenum dust on the inner wall of the exhaust pipe, recycle the ammonium molybdate dust and reduce the labor intensity of workers.
Description
Technical Field
The utility model belongs to the field of microwave drying, and particularly relates to a dehumidifying, exhausting and filtering device for a tunnel microwave dryer.
Background
In the ammonium molybdate production process, a tunnel type microwave dryer is used for drying the produced ammonium molybdate. In the treatment process, a large amount of ammonium molybdate is adhered to the inner wall of a moisture-discharging air pipe of the microwave dryer, and the pipe blockage is not easy to find in the dehumidification and air-discharging process, so that key accessories such as a magnetron of the microwave dryer are damaged, the drying efficiency is reduced, the maintenance frequency of the microwave dryer is increased, and the stable production is influenced. Part of the ammonium molybdate dust is discharged with the fan, and unnecessary loss is caused. The existing wet-discharging air pipe is a PVC material direct-connection fan, the pipeline is connected by a flange, the density of ammonium molybdate is high, the air pipe needs to be periodically detached for cleaning every time, and the air pipe is not easy to install after cleaning, and time and labor are wasted. The labor intensity of maintenance personnel and operators is increased.
Therefore, development of a dehumidifying and exhausting filter device is needed to reduce the damage frequency of equipment, reduce the maintenance workload and recycle ammonium molybdate dust.
Disclosure of Invention
The utility model aims to provide a dehumidifying and exhausting filtering device for a tunnel type microwave dryer, which filters molybdenum dust in the air exhausting process of a fan through a cyclone plate type spray tower, adopts a spray tower circulating pump to circularly provide water for spraying in the tower for the cyclone plate type spray tower, adopts a flushing pipe circulating pump to flush an exhaust pipe, and effectively reduces the adhesion of the molybdenum dust on the inner wall of the exhaust pipe by observing the internal condition of the exhaust pipe in real time through a sight glass transparent pipe; and circulating water with the ammonium molybdate concentration reaching the set condition in the buffer tank is discharged into the purifying tank through the discharge pipe for recycling.
The technical scheme for realizing the purpose of the utility model comprises the following steps:
a dehumidifying, ventilating and filtering device for a tunnel type microwave dryer, the device comprising: exhaust pipe, swirl plate type spray tower, spray tower circulating pump, buffer tank, fan, tunnel type microwave dryer, exhaust pipe, swirl plate type spray tower inlet, swirl plate type spray tower outlet and spray tower circulating water pipe; the exhaust port of the tunnel type microwave dryer is connected with the inlet of the cyclone plate type spray tower through an exhaust pipe, the outlet of the cyclone plate type spray tower is connected with the fan through an exhaust pipe, and the discharge port of the cyclone plate type spray tower is connected with the buffer tank; the inlet of the spray tower circulating pump is connected with the buffer tank, and the outlet of the spray tower circulating pump is connected with the internal spray head of the cyclone plate type spray tower through the spray tower circulating water pipe.
The device also comprises a flushing water pipe and a flushing pipe circulating pump, wherein an inlet of the flushing pipe circulating pump is connected with the buffer tank, and an outlet of the flushing pipe circulating pump is connected with the exhaust pipe through the flushing water pipe.
The device still includes moisturizing pipe and moisturizing valve, and the buffer tank passes through moisturizing pipe and water piping connection, is connected with the moisturizing valve on the moisturizing pipe.
The device also comprises a discharge pipe and a discharge valve, the buffer tank is connected with the purifying tank through the discharge pipe, and the discharge pipe is connected with the discharge valve.
The device also comprises a U-shaped pipeline, wherein the U-shaped pipeline is positioned between the tunnel type microwave dryer and the exhaust pipe, and the tunnel type microwave dryer is connected with the exhaust pipe through the U-shaped pipeline.
The device also comprises a flushing pipe and a flushing pipe circulating pump, wherein an inlet of the flushing pipe circulating pump is connected with the buffer tank, and an outlet of the flushing pipe circulating pump is connected with the U-shaped pipeline through a flushing pipe.
The exhaust pipe is composed of a plurality of sections of pipes, and adjacent pipes in the exhaust pipe are detachably connected through flanges.
The device also comprises a sight glass transparent pipe, wherein the sight glass transparent pipe is positioned between any adjacent pipelines in the exhaust pipe, and the sight glass transparent pipe is detachably connected with the pipeline in the exhaust pipe through a flange.
The device also comprises a sealing gasket, wherein the sealing gasket is positioned between the two connected flanges, and the sealing gasket is in sealing connection with the flanges at two sides.
The beneficial technical effects of the utility model are as follows:
1. according to the dehumidifying, exhausting and filtering device for the tunnel microwave dryer, provided by the utility model, the ammonium molybdate dust attached to the inner wall of the exhaust pipe is flushed into the buffer tank by arranging the flushing circulating pump and the flushing water pipe, so that the contact between damp and hot gas and flushing water is increased, the damp and hot temperature is reduced, and the attachment of molybdenum dust to the inner wall of the exhaust pipe can be reduced.
2. The dehumidifying, exhausting and filtering device for the tunnel microwave dryer provided by the utility model has the advantages that the viewing mirror transparent tube is arranged on the exhaust tube, the smoothness of the exhaust tube can be timely and effectively judged by observing the viewing mirror transparent tube, the decision of whether the cleaning is required to be disassembled or not is made, the dehumidifying, exhausting and filtering device is convenient and easy to use, the structure is simple, and the dehumidifying, exhausting and filtering device is suitable for popularization and application.
3. According to the dehumidifying and exhausting filtering device for the tunnel type microwave dryer, the U-shaped pipeline is arranged between the exhaust opening and the exhaust pipe of the tunnel type microwave dryer, and the flushing water pipe is connected with the U-shaped pipeline, so that flushing water in the flushing water pipe can be effectively prevented from entering the tunnel type microwave dryer.
4. According to the dehumidifying and exhausting filter device for the tunnel type microwave dryer, provided by the utility model, the flange is connected with the exhaust pipes, the sealing gasket is arranged between the connecting flanges, so that the dehumidifying and exhausting air pipes can be conveniently detached, the sealing property of the flange connection is improved by arranging the sealing gasket, and the influence of ammonium molybdate dust and flushing water on the working environment is avoided.
5. The dehumidifying, exhausting and filtering device for the tunnel microwave dryer provided by the utility model has the advantages that the buffer tank is connected with the purifying tank through the arrangement of the exhausting pipe, and the ammonium molybdate dust can be recycled.
Drawings
FIG. 1 is a schematic diagram of a dehumidifying and exhausting filter device for a tunnel microwave dryer according to the present utility model;
FIG. 2 is a schematic diagram showing a partial connection between a dehumidifying and exhausting filter device for a tunnel type microwave dryer and the tunnel type microwave dryer according to the present utility model;
FIG. 3 is a top view of a dehumidifying and exhausting filter device for a tunnel microwave dryer according to the present utility model;
fig. 4 is a schematic diagram of a partial connection between a buffer tank and a spray tower circulating pump and a flushing pipe circulating pump in a dehumidifying, exhausting and filtering device for a tunnel microwave dryer.
In the figure: 1-an exhaust tube; 2-sight glass transparent tube; 3-flushing the water pipe; 4-a rotational flow plate type spray tower; 5-a spray tower circulating pump; 6-a flushing pipe circulating pump; 7-a buffer tank; 8-a water supplementing pipe; 9-a water supplementing valve; 10-discharging pipe; 11-a discharge valve; 12-a fan; 13-U-shaped pipeline; 14-a tunnel microwave dryer; 15-an exhaust pipe; 16-a swirl plate type spray tower inlet; 17-a swirl plate spray tower outlet; 18-spray tower circulating water pipe.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples.
As shown in fig. 1 to 4, the dehumidifying, exhausting and filtering device for a tunnel type microwave dryer provided by the utility model comprises: exhaust pipe 1, sight glass transparent pipe 2, wash pipe 3, whirl board formula spray column 4, spray column circulating pump 5, wash pipe circulating pump 6, buffer tank 7, fan 12, U-shaped pipeline 13, tunnel type microwave dryer 14, exhaust pipe 15, whirl board formula spray column import 16, whirl board formula spray column export 17 and spray column circulating water pipe 18.
As shown in fig. 1-2, an exhaust port of a tunnel type microwave dryer 14 is connected with an inlet 16 of a cyclone plate type spray tower through an exhaust pipe 1, an outlet 17 of the cyclone plate type spray tower is connected with a fan 12 through an exhaust pipe 15, and a discharge port of the cyclone plate type spray tower 4 is connected with a buffer tank 7; the inlet of the spray tower circulating pump 5 is connected with the buffer tank 7, and the outlet of the spray tower circulating pump 5 is connected with the internal spray head of the cyclone plate type spray tower 4 through a spray tower circulating water pipe 18.
As shown in fig. 2 and 4, the U-shaped pipe 13 is located between the tunnel microwave dryer 14 and the exhaust duct 1, and the tunnel microwave dryer 14 and the exhaust duct 1 are connected by the U-shaped pipe 13. The inlet of the flushing pipe circulating pump 6 is connected with the buffer tank 7, and the outlet of the flushing pipe circulating pump 6 is connected with the U-shaped pipeline 13 through the flushing water pipe 3. The U-shaped pipe 13 serves to prevent the wash water from entering the inside of the tunnel type microwave dryer 14.
As shown in fig. 1, the exhaust pipe 1 is composed of a plurality of sections of pipes, and adjacent pipes in the exhaust pipe 1 are detachably connected through flanges. The sight glass transparent pipe 2 is positioned between any adjacent pipelines in the exhaust pipe 1, and the sight glass transparent pipe 2 is detachably connected with the pipeline in the exhaust pipe 1 through a flange. A sealing gasket is arranged between the two connected flanges and is in sealing connection with the flanges at the two sides.
As shown in fig. 1, the device of the utility model further comprises a water supplementing pipe 8 and a water supplementing valve 9, wherein the buffer tank 7 is connected with a running water pipe through the water supplementing pipe 8, and the water supplementing valve 9 is connected with the water supplementing pipe 8.
As shown in fig. 3, the device of the present utility model further comprises a discharge pipe 10 and a discharge valve 11, wherein the buffer tank 7 is connected with the purification tank through the discharge pipe 10, and the discharge pipe 10 is connected with the discharge valve 11.
The utility model provides a dehumidifying, exhausting and filtering device for a tunnel microwave dryer, which comprises the following working processes:
the wet and hot gas in the tunnel type microwave dryer 14 carries a large amount of ammonium molybdate dust under the action of the suction force of the fan 12, the ammonium molybdate dust enters the cyclone plate type spray tower 4 through the sight glass transparent pipe 2 and the cyclone plate type spray tower inlet 16 through the exhaust pipe 1, the dust and circulating water enter the buffer tank 7 under the action of the cyclone plate type spray tower 4, meanwhile, the flushing circulating water pump 6 operates, the ammonium molybdate dust attached to the inner wall of a pipeline is flushed into the buffer tank 7 through flushing water in the flushing water pipe 3, the contact between the wet and hot gas and flushing water is increased, the wet and hot temperature is reduced, so that more molybdenum dust can be reduced and attached to the inner wall of the exhaust pipe 1, the smoothness and flushing effect of the exhaust pipe can be judged through the observation of the sight glass transparent pipe 2, after the concentration of the circulating water ammonium molybdate in the buffer tank 7 rises to a certain value, the discharge valve 11 is opened to be discharged into the purification tank through the discharge pipe 10 of the buffer tank 7 for recycling, then the discharge valve 11 is closed, and the water supplementing valve 9 is opened to the buffer tank 7.
The present utility model has been described in detail with reference to the drawings and the embodiments, but the present utility model is not limited to the embodiments described above, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model. The utility model may be practiced otherwise than as specifically described.
Claims (9)
1. A dehumidifying, ventilating and filtering device for a tunnel type microwave dryer, the device comprising: the device comprises an exhaust pipe (1), a cyclone plate type spray tower (4), a spray tower circulating pump (5), a buffer tank (7), a fan (12), a tunnel type microwave dryer (14), an exhaust pipe (15), a cyclone plate type spray tower inlet (16), a cyclone plate type spray tower outlet (17) and a spray tower circulating water pipe (18); an exhaust port of the tunnel type microwave dryer (14) is connected with a cyclone plate type spray tower inlet (16) through an exhaust pipe (1), a cyclone plate type spray tower outlet (17) is connected with a fan (12) through an exhaust pipe (15), and a discharge port of the cyclone plate type spray tower (4) is connected with a buffer tank (7); the inlet of the spray tower circulating pump (5) is connected with the buffer tank (7), and the outlet of the spray tower circulating pump (5) is connected with the internal spray head of the cyclone plate type spray tower (4) through a spray tower circulating water pipe (18).
2. The dehumidifying and ventilating filter device for tunnel microwave dryer as claimed in claim 1, wherein the device further comprises a flushing water pipe (3) and a flushing pipe circulating pump (6), wherein an inlet of the flushing pipe circulating pump (6) is connected with the buffer tank (7), and an outlet of the flushing pipe circulating pump (6) is connected with the exhaust pipe (1) through the flushing water pipe (3).
3. The dehumidifying and air-exhausting filter device for tunnel microwave dryer according to claim 1, wherein the device further comprises a water supplementing pipe (8) and a water supplementing valve (9), the buffer tank (7) is connected with a tap water pipe through the water supplementing pipe (8), and the water supplementing valve (9) is connected to the water supplementing pipe (8).
4. The dehumidifying and ventilating filtering device for tunnel microwave dryer as claimed in claim 1, wherein the device further comprises a discharging pipe (10) and a discharging valve (11), the buffer tank (7) is connected with the purifying tank through the discharging pipe (10), and the discharging valve (11) is connected with the discharging pipe (10).
5. A dehumidifying and ventilating filter device for tunnel type microwave dryer as claimed in claim 1, wherein the device further comprises a U-shaped pipe (13), the U-shaped pipe (13) is located between the tunnel type microwave dryer (14) and the exhaust pipe (1), and the tunnel type microwave dryer (14) is connected with the exhaust pipe (1) through the U-shaped pipe (13).
6. The dehumidifying and ventilating filter device for tunnel type microwave dryer as claimed in claim 5, wherein the device further comprises a flushing water pipe (3) and a flushing pipe circulating pump (6), wherein an inlet of the flushing pipe circulating pump (6) is connected with the buffer tank (7), and an outlet of the flushing pipe circulating pump (6) is connected with the U-shaped pipeline (13) through the flushing water pipe (3).
7. The dehumidifying and exhausting filter device for the tunnel type microwave dryer as claimed in claim 1, wherein the exhaust pipe (1) is composed of a plurality of sections of pipes, and adjacent pipes in the exhaust pipe (1) are detachably connected through flanges.
8. A dehumidifying and ventilating filter device for tunnel microwave dryer as claimed in claim 7, characterized in that the device further comprises a sight glass transparent pipe (2), the sight glass transparent pipe (2) being located between any adjacent pipes in the exhaust pipe (1), the sight glass transparent pipe (2) being detachably connected to the pipes in the exhaust pipe (1) by means of flanges.
9. A dehumidifying exhaust air filter device for tunnel microwave dryers as claimed in any one of claims 7 or 8 wherein the device further comprises a gasket located between the two connected flanges, the gasket being sealingly connected to the flanges on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821147.8U CN220472220U (en) | 2023-07-12 | 2023-07-12 | Dehumidifying, exhausting and filtering device for tunnel type microwave dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821147.8U CN220472220U (en) | 2023-07-12 | 2023-07-12 | Dehumidifying, exhausting and filtering device for tunnel type microwave dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472220U true CN220472220U (en) | 2024-02-09 |
Family
ID=89776927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321821147.8U Active CN220472220U (en) | 2023-07-12 | 2023-07-12 | Dehumidifying, exhausting and filtering device for tunnel type microwave dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472220U (en) |
-
2023
- 2023-07-12 CN CN202321821147.8U patent/CN220472220U/en active Active
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