CN206905503U - Oxalic acid crystal roller drying dust removal device - Google Patents
Oxalic acid crystal roller drying dust removal device Download PDFInfo
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- CN206905503U CN206905503U CN201720168070.7U CN201720168070U CN206905503U CN 206905503 U CN206905503 U CN 206905503U CN 201720168070 U CN201720168070 U CN 201720168070U CN 206905503 U CN206905503 U CN 206905503U
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- spray column
- dedusting
- roller drying
- dedusting spray
- oxalic acid
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Abstract
A kind of oxalic acid crystal roller drying dust removal device is the utility model is related to, belongs to chemical production equipment.The technical solution adopted in the utility model is：Oxalic acid crystal roller drying dust removal device, including the cyclone dust collectors being connected on roller drying machine blast pipe, air-introduced machine is accessed at cyclone dust collectors rear portion, dedusting spray column is accessed at air-introduced machine rear portion, the dedusting spray column inner lower is passed through dedusting absorbing liquid, the blast pipe at air-introduced machine rear portion is passed through inside dedusting spray column, the outside of dedusting spray column is provided with the upper and lower part of circulating line connection dedusting spray column, circulating line accesses shower in the inside of dedusting spray column, the surface of shower is provided with mouth spray and sprays the dedusting absorbing liquid in circulating line, the oral area for the discharge pipe that the dedusting spray column is passed through is provided with the dust board that spacing is left between the oral area of discharge pipe.
Description
Technical field
A kind of oxalic acid crystal roller drying dust removal device is the utility model is related to, belongs to chemical production equipment.
Background technology
Oxalic acid crystal is dried with roller drying machine, and the process is careless using roller drying machine realization is sprayed into after the heating of nature gas
Moisture drying in acid crystal removes.The process is carried out in roller drying machine again, needs constantly to rotate in drying machine drying, with
Realize the moisture complete evaporation in crystalline component.
But should during moisture part oxalic acid composition can be taken away in evaporation, and then cause discharge gas in have compared with
Big oxalic acid composition, can also form larger dust.The process both waste of resource, also result in composition in the gas of discharge and pollute
Environment.Existing technology directly uses cyclone dust removal, and the process can remove the larger particles material excluded in gas and remove, still
Its dust clearance is low, and dust granules can also be present in the gas of exclusion.
The content of the invention
The present invention provides a kind of oxalic acid crystal roller drying dust removal device, solves the efficiency of original cyclone dust removal
It is low, remove the problem of pollutant component is low.
To achieve the above object, the technical solution adopted by the present invention is：
Oxalic acid crystal roller drying dust removal device, including the cyclone dust removal being connected on roller drying machine blast pipe
Device, cyclone dust collectors rear portion access air-introduced machine, air-introduced machine rear portion access dedusting spray column, the dedusting spray column inner lower are led to
Enter dedusting absorbing liquid, the blast pipe at air-introduced machine rear portion is passed through inside dedusting spray column, and the outside of dedusting spray column is provided with circulation pipe
Road connects the upper and lower part of dedusting spray column, and circulating line accesses shower, the table of shower in the inside of dedusting spray column
Face is provided with mouth spray and sprays the dedusting absorbing liquid in circulating line, and the oral area for the discharge pipe that the dedusting spray column is passed through is provided with
The dust board of spacing is left between the oral area of discharge pipe.
Preferably, shower has filter plate on the absorbing liquid of dedusting spray column, the filter plate surface is provided with hole,
Blast pipe is passed under filter plate.
Preferably, the discharge pipe of dedusting spray column is drawn outside dedusting spray column from dedusting spray column top, dust board is
Surface plate, dust board block the oral area of discharge pipe completely, the center of the oral area alignment dust board of discharge pipe,
It is further that preferably dust board is round shape plate, it is more than the three times of the mouth diameters of a diameter of discharge pipe of dust board,
0.5 times fixed with dust board with the distance of the oral area of discharge pipe for the mouth diameters of discharge pipe of dust board.
Preferably, circulating line is passed through under the dedusting absorbing liquid liquid level in dedusting spray column, circulating line is provided with circulation
Pump.
Preferably, the top of dedusting spray column is provided with absorbing liquid entrance, the lower absorbent liquid outlet of dedusting spray column, remove
The lower absorbent liquid of dirt spray column exports the circulating path for being passed through oxalic acid mother liquor by pipeline and preparing crystal.
Preferably, roller drying machine includes feed end and discharge end, the blast pipe is arranged at discharge end, and roller dries
Dry machine level is passed through warm-air pipe, and the front portion of warm-air pipe is provided with heater, and the front portion of heater sets the blower fan that suction nature rises,
Warm-air pipe is provided with the air jet pipe of material to be dried in the inside of roller drying machine.
The utility model has the advantage of：Spraying and dedusting is added after cyclone dust removal, the spraying and dedusting will contain dust
Gas directly sprays to the additional spray of mode of absorbing liquid, and discharge pipe is additionally provided with dust board, avoids dusty gas from directly going out exhaust
Pipe, above measure increase walk time of the dusty gas in dedusting spray column, increase and the time of contact of absorbing liquid, the row of reduction
Except the dustiness of gas, the efficiency of dust collection of the device is improved to 92.5% by 50%.The device can directly change in existing equipment
Make, the manufacturing cost of reduction.
Brief description of the drawings
Fig. 1 is connecting line schematic diagram of the present utility model.
Fig. 2 is dedusting spray column schematic diagram of the present utility model.
Reference：
The circulating line 8 of 1 roller drying machine, 2 blast pipe, 3 cyclone dust collectors, 4 air-introduced machine, 5 dedusting spray column, 6 dedusting absorbing liquid 7
The blower fan of 15 heater of shower 9 mouth spray, 10 dust board, 11 filter plate, 12 stomata, 13 discharge pipe, 14 warm-air pipe 16.
Embodiment
The utility model kind oxalic acid crystal roller drying dust removal device, including be connected on roller drying machine blast pipe
Cyclone dust collectors, cyclone dust collectors rear portion access air-introduced machine, air-introduced machine rear portion access dedusting spray column, the dedusting spray column
Inner lower is passed through dedusting absorbing liquid, and the blast pipe at air-introduced machine rear portion is passed through inside dedusting spray column, the outside of dedusting spray column
Upper and lower part provided with circulating line connection dedusting spray column, circulating line access shower in the inside of dedusting spray column,
The surface of shower is provided with mouth spray and sprays the dedusting absorbing liquid in circulating line, the discharge pipe that the dedusting spray column is passed through
Oral area be provided with the dust board of spacing left between the oral area of discharge pipe.
Shower has filter plate on the absorbing liquid of dedusting spray column, and the filter plate surface is provided with hole, blast pipe leads to
Enter under filter plate.
The discharge pipe of dedusting spray column is drawn outside dedusting spray column from dedusting spray column top, and dust board is surface plate, gear
Dirt plate blocks the oral area of discharge pipe completely, the center of the oral area alignment dust board of discharge pipe,
Dust board is round shape plate, it is more than the three times of the mouth diameters of a diameter of discharge pipe of dust board, dust board with gear
Dirt plate fixes 0.5 times for the mouth diameters of discharge pipe with the distance of the oral area of discharge pipe.
Circulating line is passed through under the dedusting absorbing liquid liquid level in dedusting spray column, and circulating line is provided with circulating pump.
The top of dedusting spray column is provided with absorbing liquid entrance, the lower absorbent liquid outlet of dedusting spray column, dedusting spray column
The outlet of lower absorbent liquid the circulating path that oxalic acid mother liquor prepares crystal is passed through by pipeline.
Roller drying machine includes feed end and discharge end, and the blast pipe is arranged at discharge end, and roller drying machine is horizontal
Warm-air pipe is passed through, the front portion of warm-air pipe is provided with heater, and the front portion of heater sets the blower fan that suction nature rises, and warm-air pipe exists
The inside of roller drying machine is provided with the air jet pipe of material to be dried.
The utility model has the advantage of：Spraying and dedusting is added after cyclone dust removal, the spraying and dedusting will contain dust
Gas directly sprays to the additional spray of mode of absorbing liquid, and discharge pipe is additionally provided with dust board, avoids dusty gas from directly going out exhaust
Pipe, above measure increase walk time of the dusty gas in dedusting spray column, increase and the time of contact of absorbing liquid, the row of reduction
Except the dustiness of gas, the efficiency of dust collection of the device is improved to 92.5% by 50%.The device can directly change in existing equipment
Make, the manufacturing cost of reduction.
Claims (7)
1. a kind of oxalic acid crystal roller drying dust removal device, it is characterized in that, including it is connected to roller drying machine（1）Exhaust
Pipe（2）On cyclone dust collectors（3）, cyclone dust collectors（3）Air-introduced machine is accessed at rear portion（4）, air-introduced machine（4）Rear portion access dedusting spray
Tower (5) is drenched, dedusting spray column (5) inner lower is passed through dedusting absorbing liquid, air-introduced machine（4）The blast pipe at rear portion is passed through dedusting
Spray column (5) is internal, and the outside of dedusting spray column (5) is provided with circulating line (7）Connect dedusting spray column（5）Top and under
Portion, circulating line (7) access shower (8) in the inside of dedusting spray column, and the surface of shower (8) is provided with mouth spray (9) will
Dedusting absorbing liquid in circulating line (7) sprays, and the dedusting spray column (5) between the oral area of discharge pipe (13) provided between leaving
Away from dust board (10).
2. oxalic acid crystal roller drying dust removal device according to claim 1, it is characterized in that, dedusting spray column (5)
Absorbing liquid on shower have filter plate (11), filter plate (11) surface is provided with stomata (12), blast pipe is passed into
Under filter plate.
3. oxalic acid crystal roller drying dust removal device according to claim 1, it is characterized in that, dedusting spray column (5)
Discharge pipe (13) drawn from dedusting spray column top outside dedusting spray column, dust board is surface plate, and dust board is by discharge pipe
Oral area blocks completely, the center of the oral area alignment dust board of discharge pipe.
4. oxalic acid crystal roller drying dust removal device according to claim 3, it is characterized in that, dust board (10) is circle
Shape plate, it is more than the three times of the mouth diameters of a diameter of discharge pipe (13) of dust board (10), the mouth of dust board (10) and discharge pipe
The distance in portion is 0.5 times of the mouth diameters of discharge pipe.
5. oxalic acid crystal roller drying dust removal device according to claim 4, it is characterized in that, circulating line 7 is passed through
Under dedusting absorbing liquid liquid level in dedusting spray column (5), circulating line (7) is provided with circulating pump.
6. oxalic acid crystal roller drying dust removal device according to claim 1, it is characterized in that, dedusting spray column (5)
Top be provided with absorbing liquid entrance, the lower absorbent liquid outlet of dedusting spray column, the lower absorbent liquid outlet of dedusting spray column is logical
Piping is passed through the circulating path that oxalic acid mother liquor prepares crystal.
7. oxalic acid crystal roller drying dust removal device according to claim 1, it is characterized in that, roller drying machine (1)
Including feed end and discharge end, blast pipe (2) access is arranged at discharge end, and roller drying machine (1) level is passed through hot blast
Manage (14), the front portion of warm-air pipe (14) is provided with heater (15), and the front portion of heater (15) sets the blower fan that suction nature rises
(16), warm-air pipe (14) is provided with the air jet pipe (17) of material to be dried in the inside of roller drying machine (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168070.7U CN206905503U (en) | 2017-02-24 | 2017-02-24 | Oxalic acid crystal roller drying dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168070.7U CN206905503U (en) | 2017-02-24 | 2017-02-24 | Oxalic acid crystal roller drying dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206905503U true CN206905503U (en) | 2018-01-19 |
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ID=61294568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720168070.7U Active CN206905503U (en) | 2017-02-24 | 2017-02-24 | Oxalic acid crystal roller drying dust removal device |
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| Country | Link |
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| CN (1) | CN206905503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294918A (en) * | 2021-12-31 | 2022-04-08 | 覃建婷 | Energy-saving and environment-friendly drying system |
-
2017
- 2017-02-24 CN CN201720168070.7U patent/CN206905503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294918A (en) * | 2021-12-31 | 2022-04-08 | 覃建婷 | Energy-saving and environment-friendly drying system |
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