CN209221765U - Dust device for continuously recycling in a kind of sugar alcohol process - Google Patents
Dust device for continuously recycling in a kind of sugar alcohol process Download PDFInfo
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- CN209221765U CN209221765U CN201821949894.9U CN201821949894U CN209221765U CN 209221765 U CN209221765 U CN 209221765U CN 201821949894 U CN201821949894 U CN 201821949894U CN 209221765 U CN209221765 U CN 209221765U
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- recovery tower
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Abstract
The utility model relates to dust device for continuously recycling in a kind of sugar alcohol process, including first recovery tower, smart recovery tower and exhaust zone, first recovery tower is equipped with first air inlet and first exhaust outlet, smart recovery tower is equipped with time air inlet and time exhaust outlet, exhaust zone is equipped with air draft entrance and wind exhausting outlet, first exhaust outlet is connected to time air inlet, secondary exhaust outlet is connected to air draft entrance, dust prefiltration capturing device is set in first recovery tower, dust essence trap filter device is provided in smart recovery tower, gas with dust enters from the first air inlet of first recovery tower, pass through the filtering of dust prefiltration capturing device, time air inlet is discharged into from first exhaust outlet again, after filtering by dust essence trap filter device, air draft entrance is discharged into from secondary exhaust outlet again, atmosphere is discharged to from wind exhausting outlet again.The equipment of the utility model is simple, and occupied area is small, and dust removal efficiency is high and not by seasonal effect, realizes continuous operation.
Description
Technical field
The utility model belongs to dedusting purification techniques field, in particular to dust is continuous in a kind of sugar alcohol process
Recyclable device.
Background technique
For the fine particles generated in sugar alcohol processing, transmission process, when dust removal efficiency is low, it will lead to production line material and receive
Rate decline, while the air with dust is discharged to band in environment and does not also meet environmental requirement, seriously affects the benefit and hair of enterprise
Exhibition.
Dust removal method is more in existing industrialized production, including cyclone dust removal, bag-type dusting, spraying and dedusting, ultrasound
Wave dedusting etc., wherein spraying and dedusting application in terms of " tail gas " recycling is universal.Patent if publication No. is CN202951388U is public
A kind of thin powdered sugar recovery apparatus technology has been opened, connection foam dedusting has been separated using two stage cyclone, syrup is recycled.The technology
Disadvantage is: (1) equipment is more, takes up a large area；(2) single spray head, it is limited to micro particle catching in air.As publication No. is
The patent of CN201272756Y discloses the powdered sugar recovery apparatus technology in anhydrous dextrose fluidized drying process, using more sprays
Hole traps Icing Sugar, is recycled after the syrup of recycling reaches a certain concentration.The shortcomings that technology, is: (1) spray thrower top
Space is small, does not design baffle means, and the water mist of ejection may be carried away by the wind；(2) when the process that water constantly recycles, solute concentration
Higher and higher, absorption efficiency weakens；(3) it can not be used continuously.Patent if publication No. is CN205867931U discloses one kind
Device for absorbing tail gas technology in water-soluble poly ammonium phosphate production, using double layers of sprinkling, water is distributed by packing layer, make gas with
Water comes into full contact with and is absorbed, while tower top setting spiral board traps drop, but the technology existing defects: (1) having ignored water temperature
Influence to assimilation effect, water temperature change with season, and whole device can change correspondingly the capture rate of substance in " tail gas ", no
It is able to achieve stable absorption；(2) when the process that water constantly recycles, solute concentration is higher and higher, and absorption efficiency weakens；(3) can not connect
It is continuous to use.
Therefore, the prior art needs to be further improved and enhanced.
Utility model content
Technical problem to be solved by the utility model is to provide dust in a kind of sugar alcohol process continuously to recycle dress
It sets, be classified the particle trapped in dusty gas in design and recycled, can be drained online during operation, moisturizing, and system
Interior water temperature can regulate and control, and whole equipment is simple, and occupied area is small, and dust removal efficiency is high and not by seasonal effect, realize continuous operation.
The utility model is realized in this way providing dust device for continuously recycling in a kind of sugar alcohol process, including first
Recovery tower, smart recovery tower and exhaust zone, the just recovery tower and smart recovery tower are mutually isolated by partition, and the just recovery tower is set
There are first air inlet and first exhaust outlet, the essence recovery tower is equipped with time air inlet and time exhaust outlet, and the exhaust zone enters equipped with air draft
Mouth and wind exhausting outlet, the just exhaust outlet and time air inlet are interconnected by external connecting air duct, the secondary exhaust outlet and air draft
Entrance is interconnected, and dust prefiltration capturing device is arranged in the just recovery tower, is provided with powder in the smart recovery tower
Dirt essence trap filter device, after the gas with dust is from the first air inlet of first recovery tower into first recovery tower, by the beginning of dust
The filtering of trap filter device, dust concentration are lower by height, then are discharged from the first exhaust outlet of first recovery tower and are passed through external connecting
Air duct enters the secondary air inlet of smart recovery tower, after the filtering by dust essence trap filter device, the gas mistake of low concentration dust
Clean gas is filtered into, then is discharged into the air draft entrance of exhaust zone from the secondary exhaust outlet of smart recovery tower, then is discharged from wind exhausting outlet
To atmosphere.
Further, the dust prefiltration capturing device includes primary liquid storage area, the first packing area and primary spray system
The lower section of first air inlet is arranged in system, the primary liquid storage area, and the top of the primary liquid storage area is respectively provided with primary moisturizing
Mouthful and primary overflow port, the setting position of the primary water supplement port be higher than primary overflow port, in the primary liquid storage area liquid from
Primary water supplement port fills into, and is provided with waste liquid evacuation port in the lower part of the primary liquid storage area, the waste liquid evacuation port and primary are overflow
Head piece is respectively communicated to devil liquor recovery tank, and the top of first air inlet, the primary spray system is arranged in first packing area
Including backing pump and primary spray thrower, the water inlet of the backing pump is connected to primary liquid storage area, and water outlet and primary spray
Device connection, the primary spray thrower are equipped with multiple primary spray heads, and the primary spray head is located at the surface of the first packing area,
Filled with dust-filtering material and the porous plate passed through convenient for gas in first packing area, the dust-filtering material is set
It sets between porous plate.
Further, it is also provided in the primary liquid storage area and adds to the primary that liquid is heated in first recovery tower tower
Hot coil.
Further, the dust essence trap filter device includes secondary liquid storage area, the second packing area and secondary spraying system
The lower section of secondary air inlet is arranged in system, the secondary liquid storage area, and the top of the secondary liquid storage area is respectively provided with secondary moisturizing
Mouthful and secondary overflow port, the setting position of the secondary water supplement port be higher than secondary overflow port, in the secondary liquid storage area liquid from
Secondary water supplement port fills into, and the secondary overflow port is connected to by pipeline with primary water supplement port, and second packing area is arranged secondary
The top of air inlet, the secondary spraying system include secondary pumps and secondary spray thrower, the water inlet and secondary of the secondary pumps
Liquid storage area connection, water outlet are connected to secondary spray thrower, and the secondary spray thrower is equipped with multiple secondary spray heads, the secondary
Spray head is located at the surface of the second packing area, logical filled with dust-filtering material and convenient for gas in second packing area
The porous plate crossed, the dust-filtering material are arranged between porous plate.
Further, it is also provided in the secondary liquid storage area and adds to the secondary that liquid is heated in smart recovery tower tower
Hot coil.
Further, third packing area, the third packing area are also provided between the smart recovery tower and exhaust zone
At the secondary exhaust outlet of smart recovery tower, gas enters back into the air draft entrance of exhaust zone, the third after passing through third packing area
The top of secondary spray thrower is arranged in packing area, logical filled with filtering dust material and convenient for gas in the third packing area
The porous plate crossed.
Further, online liquidometer and refractive power are respectively provided in the primary liquid storage area and in secondary liquid storage area
Instrument.
Further, expansion arc is provided in the middle part of the exhaust zone, the inner section product of the expansion arc is greater than just recycling
The inner section product of tower and smart recovery tower；The wind exhausting outlet is connected with the exhaust blower of peripheral hardware.
Compared with prior art, dust device for continuously recycling in the sugar alcohol process of the utility model has following spy
Point:
1. design classification trapping recycling, equipment is simple, and occupied area is small；
2. designing high and low dust concentration recovery area, high-effective dust-removing is realized to " tail gas ", while exhaust zone tower diameter increases, and subtracts
Few wind takes away drop, realizes high-effective dust-removing recycling, dedusting rate of recovery > 98%；
3. being avoided according to the big minor adjustment water temperature of the dissolubility in season and solute because season or solute breed difference cause to remove
The variation of dirt rate, and heat and can increase Waste Heat Reuse using the other waste heat in workshop；
4. Pumps & Fans power used in is small, and recycling consumption is low；
5. moisturizing and emptying are mutually indepedent, guarantee that whole device is continuously transported during production while water energy reuses
Row；
6. automatic control can be fully achieved.
Detailed description of the invention
Fig. 1 is the plane signal of one preferred embodiment of dust device for continuously recycling in the sugar alcohol process of the utility model
Figure.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It please refers to shown in Fig. 1, the preferred embodiment of dust device for continuously recycling in the utility model sugar alcohol process, wraps
Include just recovery tower 1, smart recovery tower 2 and exhaust zone 3.The just recovery tower 1 is designed in same vertical-shaped tower simultaneously with smart recovery tower 2
It is mutually isolated by partition 6.
The just recovery tower 1 is equipped with first air inlet 11 and first exhaust outlet 12.The essence recovery tower 2 is equipped with time 21 He of air inlet
Secondary exhaust outlet 22.The exhaust zone 3 is equipped with air draft entrance 31 and wind exhausting outlet 32.The just exhaust outlet 12 and time air inlet 21 are logical
It crosses external connecting air duct 4 to be interconnected, the secondary exhaust outlet 22 is interconnected with air draft entrance 31.It is set in the just recovery tower 1
Dust prefiltration capturing device is set, is provided with dust essence trap filter device in the smart recovery tower 2.
Gas with dust enters first recovery tower 1 from the first air inlet 11 of first recovery tower 1 according to shown in arrow in figure
Afterwards, by the filtering of dust prefiltration capturing device, dust concentration is lower by height, according still further to shown in arrow from first recovery tower 1
First exhaust outlet 12 be discharged and enter by external connecting air duct 4 the secondary air inlet 21 of smart recovery tower 2, pass through dust essence trap filter
After the filtering of device, the gas filtration of low concentration dust is discharged at clean gas, then from the secondary exhaust outlet 22 of smart recovery tower 2
The air draft entrance 31 of exhaust zone 3, then atmosphere is discharged to from wind exhausting outlet 32.
The dust prefiltration capturing device includes primary liquid storage area 13, the first packing area 14 and primary spray system 15.
The lower section of first air inlet 11 is arranged in the primary liquid storage area 13.The top of the primary liquid storage area 13 is respectively provided with primary benefit
The setting position of the mouth of a river 16 and primary overflow port 17, the primary water supplement port 16 is higher than primary overflow port 17.The primary reservoir
Liquid is filled into from primary water supplement port 16 in area 13.It is provided with waste liquid evacuation port 18 in the lower part of the primary liquid storage area 13, it is described
Waste liquid evacuation port 18 and primary overflow port 17 are respectively communicated to devil liquor recovery tank (not shown).
The top of first air inlet 11 is arranged in first packing area 14.First packing area 14 is provided with hand hole and is used for
Filling material, the high 350 ~ 700mm of layer are determined by the property quality and quantity of dust-laden.
The primary spray system 15 includes backing pump 151 and primary spray thrower 152.The water inlet of the backing pump 151
It is connected to primary liquid storage area 13, water outlet is connected to primary spray thrower 152.The primary spray thrower 152 is equipped with multiple primary
Spray head 153.The primary spray head 153 is located at the surface of the first packing area 14.It is filled in first packing area 14
The porous plate for having the material of dust-filtering and passing through convenient for gas, the dust-filtering material are arranged between porous plate.Principle
On, the aperture on porous plate is less than filler diameter.The filler is selected according to dust-laden property, coolant-temperature gage control height.
It is also provided in the primary liquid storage area 13 to the primary heating coil that liquid is heated in first 1 tower of recovery tower
19.25 ~ 55 DEG C of water temperature in primary liquid storage area 13 are controlled, are determined by the property quality and quantity of dust-laden.
The dust essence trap filter device includes secondary liquid storage area 23, the second packing area 24 and secondary spraying system 25.
The lower section of secondary air inlet 21 is arranged in the secondary liquid storage area 23.The top of the secondary liquid storage area 23 is respectively provided with secondary benefit
The setting position of the mouth of a river 26 and secondary overflow port 27, the secondary water supplement port 26 is higher than secondary overflow port 27.The secondary reservoir
Liquid is filled into from secondary water supplement port 26 in area 23.Secondary water supplement port 26 is connect with tap water or pure water, is run and is advanced in system
Row water filling, carries out moisturizing during operation, and does not influence equipment operation.The secondary overflow port 27 passes through pipeline 28 and primary moisturizing
Mouth 16 is connected to.Can be by secondary water supplement port moisturizing during system operation, and equipment operation is not influenced.
The top of secondary air inlet 21 is arranged in second packing area 24.Second packing area 24 is arranged with the first filler
Area 14 is consistent.
The secondary spraying system 25 includes secondary pumps 251 and secondary spray thrower 252.The water inlet of the secondary pumps 251
It is connected to secondary liquid storage area 23, water outlet is connected to secondary spray thrower 252.The secondary spray thrower 252 is equipped with multiple secondary
Spray head 253.The secondary spray head 253 is located at the surface of the second packing area 24.It is filled in second packing area 24
The porous plate for having dust-filtering material and passing through convenient for gas, the dust-filtering material are arranged between porous plate.
It is also provided in the secondary liquid storage area 23 to the secondary heating coil that liquid is heated in smart 2 tower of recovery tower
29.25 ~ 45 DEG C of water temperature in secondary liquid storage area 23 are controlled, are determined by the property quality and quantity of dust-laden.
Third packing area 5 is also provided between the smart recovery tower 2 and exhaust zone 3.The third packing area 5 is located at essence
At the secondary exhaust outlet 22 of recovery tower 2, gas enters back into the air draft entrance 31 of exhaust zone 3 after passing through third packing area 5.The third
The top of secondary spray thrower 252 is arranged in packing area 5.Filled with the material for filtering dust and just in the third packing area 5
It is arranged between porous plate in the material of the porous plate that gas passes through, the filtering dust.The third packing area 5 is arranged with the
One packing area 14 is consistent, but filler can be different from the first packing area 14, and major function is the drop trapped in air draft, while cold
But air draft.
Online liquidometer and refractometer are respectively provided with (in figure in the primary liquid storage area 13 and in secondary liquid storage area 23
It is not shown).The primary spray system 15 and secondary spraying system 25 are mutually indepedent, when the liquid refractive power of secondary liquid storage area 23 reaches
To 2%, it flow to primary liquid storage area 13 and continues to use, and when the refractive power of the liquid of primary liquid storage area 13 reaches 12%, then recycling is first
The liquid of grade liquid storage area 13.
The middle part of the exhaust zone 3 is provided with expansion arc 33, and the inner section product of the expansion arc 33 is greater than first 1 He of recovery tower
The inner section product of smart recovery tower 2.Expansion arc 33, which is arranged, reduces wind speed, convenient for the sedimentation of drop in gas and dust particles.It is described
Wind exhausting outlet 32 is connected (not shown) with the exhaust blower of peripheral hardware.
Further illustrate the implementation result of the utility model combined with specific embodiments below.
Embodiment 1: xylitol is dry, sieves the dedusting of air inducing, the grain diameter < 65um of dust.Conventional water film dedusting
Dust removal efficiency 86.7%.And after using the device of the utility model, the first packing area is seated in as trapping filler using PE ball
14 and second packing area 24, every layer of height 400mm, steel wire fill third packing area 5, the high 350mm of layer.Primary liquid storage area 13
Water temperature at 40 ~ 45 DEG C, the water temperature of secondary liquid storage area 23 at 30 ~ 35 DEG C, measurement dust removal efficiency be 99.2%.Dust removing effects are promoted bright
It is aobvious.
Embodiment 2: the dry air inducing dedusting project of maltitol, the partial size < 55um of dust particles.Conventional water film dedusting
Dust removal efficiency 28.1%.And after using the device of the utility model, the first packing area is seated in as trapping filler using PE ball
14 and second packing area 24, every layer height 600mm, steel wire fill third packing area 5, the high 700mm of layer.Primary liquid storage area 13
Water temperature is at 45 ~ 55 DEG C, and for the water temperature of secondary liquid storage area at 38 ~ 42 DEG C, measurement dust removal efficiency is 98.7%.Dust removing effects are promoted very bright
It is aobvious.
Embodiment 3: D-sorbite crushes air inducing dedusting project, the partial size < 70um of dust particles.Conventional water film dedusting
Dust removal efficiency 89.3%.And after using the device of the utility model, the first packing area is seated in as trapping filler using PE ball
14 and second packing area 24, every layer height 500mm, steel wire fill third packing area 5, the high 400mm of layer.Primary liquid storage area 13
Water temperature is at 30 ~ 35 DEG C, and for the water temperature of secondary liquid storage area 23 at 28 ~ 32 DEG C, measurement dust removal efficiency is 99.5%.Dust removing effects are promoted obvious.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. dust device for continuously recycling in a kind of sugar alcohol process, which is characterized in that including first recovery tower, smart recovery tower and row
Wind area, the just recovery tower and smart recovery tower are mutually isolated by partition, and the just recovery tower is equipped with first air inlet and first air draft
Mouthful, for the essence recovery tower equipped with time air inlet and time exhaust outlet, the exhaust zone is equipped with air draft entrance and wind exhausting outlet, described first
Exhaust outlet and time air inlet are interconnected by external connecting air duct, and the secondary exhaust outlet and air draft entrance are interconnected, described
Dust prefiltration capturing device is set in first recovery tower, is provided with dust essence trap filter device, band in the smart recovery tower
After thering is the gas of dust to enter first recovery tower from the first air inlet of first recovery tower, by the filtering of dust prefiltration capturing device,
Dust concentration is lower by height, then time that external connecting air duct enters smart recovery tower is discharged and passed through from the first exhaust outlet of first recovery tower
Air inlet, after the filtering by dust essence trap filter device, the gas filtration of low concentration dust is returned at clean gas, then from essence
The secondary exhaust outlet for receiving tower is discharged into the air draft entrance of exhaust zone, then is discharged to atmosphere from wind exhausting outlet.
2. dust device for continuously recycling in sugar alcohol process as described in claim 1, which is characterized in that the first mistake of the dust
Filtering capturing device includes primary liquid storage area, the first packing area and primary spray system, and primary liquid storage area setting is entered the wind just
The lower section of mouth, the top of the primary liquid storage area are respectively provided with primary water supplement port and primary overflow port, the primary water supplement port
Setting position be higher than primary overflow port, liquid is filled into from primary water supplement port in the primary liquid storage area, in the primary reservoir
The lower part in area is provided with waste liquid evacuation port, and the waste liquid evacuation port and primary overflow port are respectively communicated to devil liquor recovery tank, described
The top of first air inlet is arranged in first packing area, and the primary spray system includes backing pump and primary spray thrower, at the beginning of described
The water inlet of grade pump is connected to primary liquid storage area, and water outlet is connected to primary spray thrower, and the primary spray thrower is equipped with multiple
Primary spray head, the primary spray head are located at the surface of the first packing area, dust are filled in first packing area
Filtering material and the porous plate passed through convenient for gas.
3. dust device for continuously recycling in sugar alcohol process as claimed in claim 2, which is characterized in that in the primary storage
It is also provided in liquid zone to the primary heating coil that liquid is heated in first recovery tower tower.
4. dust device for continuously recycling in sugar alcohol process as claimed in claim 3, which is characterized in that the dust essence mistake
Filtering capturing device includes secondary liquid storage area, the second packing area and secondary spraying system, and the secondary liquid storage area is arranged in secondary air inlet
The lower section of mouth, the top of the secondary liquid storage area are respectively provided with secondary water supplement port and secondary overflow port, the secondary water supplement port
Setting position be higher than secondary overflow port, liquid is filled into from secondary water supplement port in the secondary liquid storage area, the secondary overflow port
It is connected to by pipeline with primary water supplement port, the top of secondary air inlet, the secondary spraying system is arranged in second packing area
Including secondary pumps and secondary spray thrower, the water inlet of the secondary pumps is connected to secondary liquid storage area, and water outlet and secondary spray
Device connection, the secondary spray thrower are equipped with multiple secondary spray heads, and the secondary spray head is located at the surface of the second packing area,
Filled with dust-filtering material and the porous plate passed through convenient for gas in second packing area.
5. dust device for continuously recycling in sugar alcohol process as claimed in claim 4, which is characterized in that in the secondary storage
It is also provided in liquid zone to the secondary heating coil that liquid is heated in smart recovery tower tower.
6. dust device for continuously recycling in sugar alcohol process as claimed in claim 5, which is characterized in that in the essence recycling
Third packing area is also provided between tower and exhaust zone, the third packing area is located at the secondary exhaust outlet of smart recovery tower, gas
By entering back into the air draft entrance of exhaust zone behind third packing area, the top of secondary spray thrower is arranged in the third packing area,
Filled with filtering dust material and the porous plate passed through convenient for gas in the third packing area.
7. dust device for continuously recycling in sugar alcohol process as claimed in claim 6, which is characterized in that in the primary storage
Online liquidometer and refractometer are respectively provided in liquid zone and in secondary liquid storage area.
8. dust device for continuously recycling in sugar alcohol process as claimed in claim 7, which is characterized in that the exhaust zone
Middle part is provided with expansion arc, and the inner section product of the expansion arc is greater than the inner section product of first recovery tower and smart recovery tower；The row
Wind outlet is connected with the exhaust blower of peripheral hardware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949894.9U CN209221765U (en) | 2018-11-24 | 2018-11-24 | Dust device for continuously recycling in a kind of sugar alcohol process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949894.9U CN209221765U (en) | 2018-11-24 | 2018-11-24 | Dust device for continuously recycling in a kind of sugar alcohol process |
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| Publication Number | Publication Date |
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| CN209221765U true CN209221765U (en) | 2019-08-09 |
Family
ID=67504359
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821949894.9U Active CN209221765U (en) | 2018-11-24 | 2018-11-24 | Dust device for continuously recycling in a kind of sugar alcohol process |
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| Country | Link |
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| CN (1) | CN209221765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395507A (en) * | 2018-11-24 | 2019-03-01 | 浙江华康药业股份有限公司 | Dust device for continuously recycling and its recovery method in a kind of sugar alcohol process |
-
2018
- 2018-11-24 CN CN201821949894.9U patent/CN209221765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395507A (en) * | 2018-11-24 | 2019-03-01 | 浙江华康药业股份有限公司 | Dust device for continuously recycling and its recovery method in a kind of sugar alcohol process |
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