CN112577312A - Water film type circulating airflow purification device of dryer and corresponding closed dryer - Google Patents
Water film type circulating airflow purification device of dryer and corresponding closed dryer Download PDFInfo
- Publication number
- CN112577312A CN112577312A CN202110106994.5A CN202110106994A CN112577312A CN 112577312 A CN112577312 A CN 112577312A CN 202110106994 A CN202110106994 A CN 202110106994A CN 112577312 A CN112577312 A CN 112577312A
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- China
- Prior art keywords
- water
- box body
- pipe
- film type
- water supply
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 238000000746 purification Methods 0.000 title claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000009833 condensation Methods 0.000 claims abstract description 5
- 230000005494 condensation Effects 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
- F26B21/086—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to a water film type circulating air flow purification device of a dryer and a corresponding closed dryer, wherein a partition is arranged in the middle of a box body of the water film type circulating air flow purification device, and the box body is divided into an adsorption bin and a condensation bin; the fixed plate is arranged at the top of the adsorption bin, the water spray pipe is arranged on the fixed plate and extends into the middle of the adsorption bin, the top of the water spray pipe is connected with a water supply hose, the water supply hose is connected with a main water supply pipe, and the bottom of the water spray pipe is provided with a water spray nozzle; the water spray nozzle sprays water to form a water film; the side wall of the water condensation bin is provided with a plurality of choke plates, the choke plates are obliquely and alternately arranged, so that airflow repeatedly turns back and flows through the choke plates, the bottom of the box body is oblique, the bottom of the lowest end of the box body is provided with a water outlet, the water outlet is connected with a drain pipe, and the drain pipe is communicated with the outside of the closed box body; a wind blocking cap is arranged on the water outlet; the invention can adsorb dust in the circulating airflow and dissolve harmful substances in the circulating airflow, thereby prolonging the service life of the equipment, reducing maintenance-free work, lowering cost and improving production efficiency.
Description
Technical Field
The invention belongs to the field of drier equipment, and relates to a water film type circulating airflow purification device of a drier and a corresponding closed drier.
Background
The drier is a mechanical device which utilizes heat energy to reduce the moisture of materials. The closed type dryer is an environment-friendly normal-pressure continuous convection type dryer with a fully closed structure; the device mainly comprises a closed compartment, a feeding mechanism, a conveying mesh belt mechanism, a heat exchange system, a circulating fan, a filter bag filter and the like.
In the prior art, when the dryer is used, dust is contained in circulating air flow, a filter bag filter needs to be cleaned and replaced in time, the maintenance workload is large, and the maintenance cost is high; if the filter is not cleaned and replaced in time, the filter is blocked, air flow cannot smoothly pass through the filter to reduce the heat exchange efficiency, the working efficiency of the equipment is reduced, and even the air pressure is increased, so that the equipment cannot normally operate; the material also contains water-soluble harmful substances, which can corrode parts of the dryer, affect the service life and reduce the working efficiency.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a water film type circulating airflow purification device of a dryer and a corresponding closed dryer; can adsorb dust in the circulating airflow and dissolve harmful substances in the circulating airflow.
Water film type circulating air flow purifier includes: the water supply device comprises a box body, a water supply main pipe, a water supply hose, a spray pipe, a fixing plate and a drain pipe; the middle of the box body is provided with a partition, and the box body is divided into an adsorption bin and a condensate bin; each water supply hose, the water spray pipe and the fixing plate are in one group, and a plurality of groups are provided; the fixed plate is arranged at the top of the adsorption bin, the water spray pipe is arranged on the fixed plate and extends into the middle of the adsorption bin, the top of the water spray pipe is connected with a water supply hose, the water supply hose is connected with a main water supply pipe, and the bottom of the water spray pipe is provided with a water spray nozzle; the water spray nozzle sprays water to form a water film, so that dust in the circulating airflow is adsorbed and harmful substances in the circulating airflow are dissolved; the side wall of the condensate bin is provided with a plurality of choke plates, the choke plates are obliquely and alternately arranged, so that the airflow repeatedly turns back and flows between the choke plates, and the moisture contained in the airflow is condensed at the lower sides of the choke plates, adsorbs dust in the circulating airflow and dissolves harmful substances in the circulating airflow and finally drops; the bottom of the box body is inclined, a water outlet is arranged at the bottom of the lowest end of the box body and is connected with a drain pipe, and the drain pipe is communicated with the outside of the closed box body; the water outlet is provided with a wind blocking cap, the lower part of the wind blocking cap is provided with support legs, the wind blocking cap is fixed at the bottom of the box body through the support legs, and the lower edge of the wind blocking cap is lower than the upper edge of the water outlet, so that air flow is prevented from flowing away from the water outlet.
The bottom of the partition is connected with a water baffle which is arranged obliquely, water flows down along the water baffle, and a water film is formed at the lower part of the water film and is used for adsorbing dust in the circulating airflow and dissolving harmful substances in the circulating airflow.
Preferably, the water is not limited to pure water, but may be other liquid solvents.
The invention also provides a closed type dryer which mainly comprises a closed type compartment body, a feeding mechanism, a conveying mesh belt mechanism, a heat exchange system, a circulating fan and the like; the closed dryer also comprises a water film type circulating air flow purification device provided by the invention, the water film type circulating air flow purification device is arranged at the upper part of a heat exchange system, circulating air flow enters from the top of an adsorption bin of the water film type circulating air flow purification device, is discharged from the top of a condensate bin after being purified, is condensed, dewatered and heated by the heat exchange system, and passes through a conveying mesh belt after being accelerated and pressurized by a circulating fan, so that moisture in materials on the conveying mesh belt is heated and evaporated, and then enters the adsorption bin of the water film type circulating air flow purification device to be sequentially circulated.
The invention replaces the traditional dust filter, can adsorb dust in the circulating airflow and dissolve harmful substances in the circulating airflow, prolongs the service life of equipment, reduces maintenance-free work, reduces cost and improves production efficiency.
Drawings
Fig. 1 is a front view of a water film type circulating air flow purification device of a dryer of the invention.
Fig. 2 is a side cross-sectional view of the present invention.
Fig. 3 is a schematic view of the water film type circulating air flow purification device of the dryer and the corresponding closed type dryer assembly.
In the figure: 1. a water supply main pipe; 2. a water supply hose; 3. a water spray pipe; 31. a water spray nozzle; 4. a fixing plate; 5. a box body; 51. an adsorption bin; 52. a water condensation bin; 521. a choke plate; 53. a partition plate; 54. a water baffle; 6. a water outlet; 7. a wind blocking cap; 8. a drain pipe; 9. a closed compartment body; 10. a conveyor belt; 11. A heat exchange system; 12. and a circulating fan.
Detailed Description
The technical solution in the embodiment of the present invention is described below with reference to the drawings in the embodiment of the present invention.
As shown in fig. 1 and 2, a partition 53 is arranged in the middle of the box body 5, and divides the box body 5 into an adsorption bin 51 and a condensate bin 52; each water supply hose 2, the water spray pipe 3 and the fixing plate 4 form one group, and a plurality of groups are provided; the fixing plate 4 is arranged at the top of the adsorption bin 51, the spray pipe 3 is arranged on the fixing plate 4 and extends into the middle of the adsorption bin 51, the top of the spray pipe 3 is connected with the water supply hose 2, the water supply hose 2 is connected with the water supply main pipe 1, and the bottom of the spray pipe 3 is provided with the water spray nozzle 31; the water spray nozzle 31 sprays water to form a water film, and dust in the circulating airflow is adsorbed and harmful substances in the circulating airflow are dissolved; the bottom of the partition 53 is connected with a water baffle 54, the water baffle 54 is obliquely arranged, water flows down along the water baffle 54, and a water film is formed at the lower part of the water film and is used for adsorbing dust in the circulating airflow and dissolving harmful substances in the circulating airflow; the side wall of the condensate bin 52 is provided with a plurality of choke plates 521, the choke plates 521 are obliquely and alternately arranged, so that the circulating airflow repeatedly turns back and flows through the choke plates 521, and moisture contained in the airflow is condensed and adsorbed on the lower side of the choke plates 521 to dissolve dust in the circulating airflow and dissolve harmful substances in the circulating airflow and finally drops; the bottom of the box body 5 is inclined, a water outlet 6 is arranged at the bottom of the lowest end of the box body, the water outlet 6 is connected with a water drainage pipe 8, and the water drainage pipe 8 is communicated with the outside of the closed compartment body 9; the water outlet 6 is provided with a wind blocking cap 7, the lower part of the wind blocking cap 7 is provided with support legs, the wind blocking cap 7 is fixed at the bottom of the box body 5 through the support legs, and the lower edge of the wind blocking cap 7 is lower than the upper edge of the water outlet 6, so that the circulating airflow is prevented from flowing away from the water outlet 6.
As shown in fig. 3, the water film type circulating air flow purification device is arranged at the upper part of the heat exchange system 11, the circulating air flow enters from the top of the adsorption bin 51 of the water film type circulating air flow purification device, is discharged from the top of the condensation bin 52 after being purified, is condensed, dewatered and heated by the heat exchange system 11, passes through the conveying mesh belt 10 after being accelerated and pressurized by the circulating fan 12, heats and evaporates the moisture in the material on the conveying mesh belt 10, then enters the adsorption bin 51 of the water film dust removal device, and circulates in sequence.
Claims (4)
1. Water film formula circulating air purifier, its characterized in that includes: the water supply device comprises a box body, a water supply main pipe, a water supply hose, a spray pipe, a fixing plate and a drain pipe; the middle of the box body is provided with a partition, and the box body is divided into an adsorption bin and a condensate bin; each water supply hose, the water spray pipe and the fixing plate are in one group, and a plurality of groups are provided; the fixed plate is arranged at the top of the adsorption bin, the water spray pipe is arranged on the fixed plate and extends into the middle of the adsorption bin, the top of the water spray pipe is connected with a water supply hose, the water supply hose is connected with a main water supply pipe, and the bottom of the water spray pipe is provided with a water spray nozzle; the side wall of the water condensation bin is provided with a plurality of choke plates which are obliquely and alternately arranged; the bottom of the box body is inclined, a water outlet is arranged at the bottom of the lowest end of the box body and is connected with a drain pipe, and the drain pipe is communicated with the outside of the closed box body; the water outlet is provided with a wind blocking cap, the lower part of the wind blocking cap is provided with support legs, the wind blocking cap is fixed at the bottom of the box body through the support legs, and the lower edge of the wind blocking cap is lower than the upper edge of the water outlet.
2. The water film type circulating air flow purifying device as claimed in claim 1, wherein the bottom of the partition is connected with a water baffle, and the water baffle is arranged obliquely.
3. The water film type circulating air flow purifying apparatus as claimed in claim 1, wherein said water is not limited to pure water, and may be other liquid solvent.
4. An enclosed dryer comprising: the device comprises a closed compartment, a feeding mechanism, a conveying mesh belt mechanism, a heat exchange system, a circulating fan and the like, and is characterized by further comprising the water film type circulating airflow purification device as claimed in claims 1-3, wherein the water film type circulating airflow purification device is arranged at the upper part of the heat exchange system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106994.5A CN112577312A (en) | 2021-01-27 | 2021-01-27 | Water film type circulating airflow purification device of dryer and corresponding closed dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106994.5A CN112577312A (en) | 2021-01-27 | 2021-01-27 | Water film type circulating airflow purification device of dryer and corresponding closed dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112577312A true CN112577312A (en) | 2021-03-30 |
Family
ID=75145483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110106994.5A Withdrawn CN112577312A (en) | 2021-01-27 | 2021-01-27 | Water film type circulating airflow purification device of dryer and corresponding closed dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112577312A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165709A (en) * | 1996-05-21 | 1997-11-26 | 金力 | Wholly-enclosed wetting desulphurization smoke purifier |
| CN204411975U (en) * | 2014-12-02 | 2015-06-24 | 刘方旭 | A kind of circulation moisture film depositing dust filter |
| CN105222556A (en) * | 2014-06-25 | 2016-01-06 | 安徽扬子化工有限公司 | A kind of circulation dryer |
| CN205412555U (en) * | 2015-12-08 | 2016-08-03 | 辽宁石化职业技术学院 | Air purifying device |
| CN109200711A (en) * | 2018-11-16 | 2019-01-15 | 深圳东忠窑炉有限公司 | A kind of energy-saving circulating deduster |
| CN109647116A (en) * | 2019-02-22 | 2019-04-19 | 山东农业工程学院 | A kind of combined type multi-stage spray cleaner and method |
| CN209155395U (en) * | 2018-12-05 | 2019-07-26 | 陈美青 | Wet type dust dust removing integrated machine |
| CN214537315U (en) * | 2021-01-27 | 2021-10-29 | 景津环保股份有限公司 | Water film type circulating airflow purification device of dryer and corresponding closed dryer |
-
2021
- 2021-01-27 CN CN202110106994.5A patent/CN112577312A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165709A (en) * | 1996-05-21 | 1997-11-26 | 金力 | Wholly-enclosed wetting desulphurization smoke purifier |
| CN105222556A (en) * | 2014-06-25 | 2016-01-06 | 安徽扬子化工有限公司 | A kind of circulation dryer |
| CN204411975U (en) * | 2014-12-02 | 2015-06-24 | 刘方旭 | A kind of circulation moisture film depositing dust filter |
| CN205412555U (en) * | 2015-12-08 | 2016-08-03 | 辽宁石化职业技术学院 | Air purifying device |
| CN109200711A (en) * | 2018-11-16 | 2019-01-15 | 深圳东忠窑炉有限公司 | A kind of energy-saving circulating deduster |
| CN209155395U (en) * | 2018-12-05 | 2019-07-26 | 陈美青 | Wet type dust dust removing integrated machine |
| CN109647116A (en) * | 2019-02-22 | 2019-04-19 | 山东农业工程学院 | A kind of combined type multi-stage spray cleaner and method |
| CN214537315U (en) * | 2021-01-27 | 2021-10-29 | 景津环保股份有限公司 | Water film type circulating airflow purification device of dryer and corresponding closed dryer |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 253034 Shandong city in Dezhou Province Economic Development Zone, the first northbound Regent Applicant after: Jingjin Equipment Co.,Ltd. Address before: 253034 Shandong city in Dezhou Province Economic Development Zone, the first northbound Regent Applicant before: Jing Jin Environmental Protection Inc. |
|
| CB02 | Change of applicant information | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210330 |
|
| WW01 | Invention patent application withdrawn after publication |