CN2463768Y - Drying tunnel - Google Patents
Drying tunnel Download PDFInfo
- Publication number
- CN2463768Y CN2463768Y CN 01216250 CN01216250U CN2463768Y CN 2463768 Y CN2463768 Y CN 2463768Y CN 01216250 CN01216250 CN 01216250 CN 01216250 U CN01216250 U CN 01216250U CN 2463768 Y CN2463768 Y CN 2463768Y
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- tunnel
- drying
- hot blast
- air
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Abstract
The utility model relates to a drying tunnel, which comprises a drying skip, tracks thereof, a thermal insulation tunnel with a wide span, sets of hot air conveying fans, and a hot air distributing system of an air cylinder of the hot air conveying fans, sets of wet steam emptying cylinders, and a radiator, wherein, the radiator is positioned in the tunnel, and the system conducts circulating ventilation via the symmetrical hot air conveying fans with a double loop. The emptying cylinders which are positioned on a ceiling of a low speed drying section of the tunnel are provided with a branch air recovery pipe; the other end of the air recovery pipe is led into a corresponding circulating air inlet of the conveying fans; an exhausting hole of a circulating air discharging cylinder of each set of the conveying fans is led into both sides of the indoor of the tunnel; a louver air deflector is arranged in front of the exhausting hole of the circulating air discharging cylinder; a hydraulic jack which is used for pushing the skip into the tunnel is arranged at an entrance of the tunnel. The utility model has the advantages of wide span, long depth, uniform drying temperature, large production capacity, energy saving, material consumption reduction, low noise, and labor intensity alleviation for staffs.
Description
The utility model relates to the improvement of silica gel production equipment, specifically is a kind of Drying tunnel, and it belongs to the Chemical Industry Drying equipment technical field.
In existing silica gel production equipment, often use Drying tunnel.Traditional old-fashioned tunnel span is little; the tunnel volume is little; production capacity is little; and its hot blast distribution system is provided with unreasonable; the some groups of wet steam emptying tubes on this tunnel ceiling of being arranged on that energy waste is arranged; and the tunnel indoor temperature distribution is inhomogeneous, through regular meeting the too high and broken phenomenon of thickener phenomenon and micelle of hot blast temperature takes place.The ejection facility that enters the tunnel with the supporting oven dry truck in tunnel is to adopt the chain-type kiln car pusher.This equipment noise is big, and impulsive force is big, and the micelle ground phenomena of being scattered easily takes place in the charging tray.
The purpose of this utility model provides a kind of novel Drying tunnel.It is big that this tunnel will have span, and depth is long, and baking temperature is even, and production capacity is big, and the more old-fashioned tunnel of energy savings reaches 10--20%, reduces material loss, reduces noise, alleviates staff labor intensity.
Task of the present utility model is finished by following technical scheme, developed a kind of Drying tunnel, it comprises: the large span insulation tunnel that is provided with several oven dry trucks and track thereof, be arranged on the hot blast distribution system of forming by some groups of hot blast conveying fans and air duct thereof on this tunnel ceiling, some groups of wet steam emptying tubes that are arranged on this tunnel ceiling are wherein arranged, be arranged on the orderly radiator of the indoor arrangement in this tunnel.Described hot blast distribution system carries out circulating ventilation by double loop symmetrical expression hot blast conveying fan; Wherein, on this wet steam emptying tube of two groups on the ceiling of this rear portion, tunnel deceleration drying section, be provided with branch road at least and reclaim airduct, and the other end of this airduct is incorporated in the circulation air inlet of corresponding at least two group hot blast conveying fans on this tunnel anterior preheating and drying section ceiling, every group of hot blast conveying fan of this system recycles it air duct row mouth respectively and is incorporated into indoor both sides, this tunnel, and before this chimney fan row mouth, the venetian blind type wind deflector that the guiding hot blast passes oven dry truck charging tray gap smoothly is set.
The described venetian blind type wind deflector of this Drying tunnel, the wind-guiding direction of its all layer of wind blade and all interlobate spacings are wanted corresponding coupling and are equal to the charging tray gap of oven dry truck.
The described oven dry truck of this Drying tunnel, its ejection facility that enters the tunnel is: be in the hydraulic pressure top locomotive of tunnel entrance door position, this locomotive along tunnel track reposefully this truck of ejection enter the tunnel.
The radiator that the described arrangement of this Drying tunnel is orderly, it is arranged on the place, space between the tunnel track, the indoor preheating in the tunnel, at the uniform velocity dryer section adopts circular wing type cast iron tubulation radiator, the charging tray thickness of the diameter of all tubulations and oven dry truck quite or bigger, the gap of all tubulations and the charging tray gap of drying truck and with the wind-guiding direction of all layer of wind blade of wind deflector with all interlobate spacings are corresponding mates and equate; Indoor deceleration drying section adopts efficient steel wing formula tubulation radiator in the tunnel, the diameter of all tubulations also with the charging tray thickness of oven dry truck quite or bigger, the gap of all tubulations is also with the charging tray gap of oven dry truck and with the wind-guiding direction of all layer of wind blade of wind deflector with all interlobate spacings are corresponding mates and equate.
This Drying tunnel in the indoor preheating in described tunnel, at the uniform velocity, deceleration drying section, also corresponding temperature, the humidity measuring control point that is provided with the position, upper, middle and lower, and the steam valve throttle flow by all radiators of instrument interlock control, be formed in the relative humidity RH=10-50% of deceleration drying section, temperature: 110-150 ℃ tunnel indoor environment.
The air duct of the described hot blast distribution system of this Drying tunnel, it comprises: wet steam emptying tube, circulation air intake tube row recycles air duct row and branch road and reclaims airduct; The air intake tube that wherein circulates row is parallel in the progress air duct and is constituted by three air inducing nozzles; Recycling air duct row is to draw three air-out nozzles by the square air duct in field, sky, and it is indoor to enter the tunnel.
Advantage of the present utility model is: because the hot blast distribution system that adopts carries out circulating ventilation by double loop symmetrical expression hot blast conveying fan; Wherein, on this wet steam emptying tube of two groups on the ceiling of this rear portion, tunnel deceleration drying section, be provided with branch road at least and reclaim airduct, and the other end of this airduct is incorporated in the circulation air inlet of corresponding at least two group hot blast conveying fans on this tunnel anterior preheating and drying section ceiling, with the low RH=10-50% of relative humidity, the hot blast of temperature height: 110-150 ℃ deceleration drying section is introduced in the preheating and drying section, reduced replenishing of cold air, thereby reduced the loss of heat energy, the more old-fashioned tunnel of energy savings reaches 10-20%, reach energy-conservation effect, make in span big simultaneously, baking temperature in this tunnel of depth length is even, and production capacity is big, reduces material loss, particularly reduce the broken phenomenon of silica gel particle, improved drying efficiency.Because the venetian blind type wind deflector that the guiding hot blast passes oven dry truck charging tray gap smoothly is set, in conjunction with the charging tray gap of the gap of all tubulations of tubulation radiator and oven dry truck and with the wind-guiding direction of all layer of wind blade of wind deflector with all interlobate spacings are corresponding mates and equate, the resistance that makes hot-air flow pass the charging tray gap reduces, and has improved the indoor convection heat transfer' heat-transfer by convection effect in tunnel.Because having designed the facility that ejection oven dry truck enters the tunnel is hydraulic pressure top locomotive, this locomotive ejection oven dry truck reposefully enters the tunnel along tunnel track, eliminate the oven dry truck and entered the impact in tunnel, thereby reduced in the charging tray that the oven dry truck takes place the micelle ground phenomena of being scattered.
Embodiment accompanying drawings of the present utility model is as follows:
Fig. 1 is: the vertical view of Drying tunnel apparatus.
Fig. 2 is: the side view of Drying tunnel indoor equipment part (the B-B view of Fig. 1).
Fig. 3 is: the side sectional view of Drying tunnel indoor equipment (the A-A view of Fig. 1).
Referring to Fig. 1, Fig. 2, the Drying tunnel of making, it comprises: the large span insulation tunnel 3 that is provided with several oven dry trucks 1 and track 2 thereof, be arranged on the hot blast distribution system of forming by some groups of hot blast conveying fans 4 and air duct 5-8 thereof on these tunnel 3 ceilings, some groups of wet steam emptying tubes 5 that are arranged on these tunnel 3 ceilings are wherein arranged, be arranged on the indoor orderly radiator 9 of arrangement in this tunnel 3.Described hot blast distribution system carries out circulating ventilation by double loop symmetrical expression hot blast conveying fan 4; Wherein, on this wet steam emptying tube 5 of two groups on the ceiling of these tunnel 3 rear portion deceleration drying sections, be provided with branch road at least and reclaim airduct 8, and the other end of this airduct 8 is incorporated in the circulation air inlet 10 of corresponding at least two group hot blast conveying fans 4 on these tunnel 3 anterior preheating and drying section ceilings, every group of hot blast conveying fan 4 of this system recycles it 7 mouthfuls of air duct rows respectively and is incorporated into indoor both sides, this tunnel 3, and before this chimney fan row is 7 mouthfuls, the venetian blind type wind deflector 11 that the guiding hot blast passes oven dry truck 1 charging tray (not drawing among the figure) gap smoothly is set.
The described venetian blind type wind deflector 11 of this Drying tunnel, the sheet spacing that the wind-guiding direction of its all layer of wind blade 12 and all blades are 12 are wanted corresponding coupling and are equal to charging tray (not drawing among the figure) gap of oven dry truck 1 ｀.
The described oven dry truck 1 of this Drying tunnel, its ejection facility that enters tunnel 3 is: be in the hydraulic pressure top locomotive 14 of 3 access doors positions 13, tunnel, this locomotive 14 along the tunnel 3 tracks 2 reposefully this truck 1 of ejection enter tunnel 3.
The radiator 9 that the described arrangement of this Drying tunnel is orderly, it is arranged on the place, space between the tunnel track 2, the 3 indoor preheatings in the tunnel, at the uniform velocity dryer section adopts circular wing type cast iron tubulation radiator 9, the diameter of all tubulations 19 equates or bigger with charging tray (not drawing among the figure) thickness of oven dry truck 1, all tubulations 9 ' gap and charging tray (not drawing among the figure) gap of drying truck 1 and mate and equate with the sheet spacing of 12 in the wind-guiding direction of all layer of wind blade 12 of wind deflector 11 and all blades is corresponding; 3 indoor deceleration drying sections adopt efficient steel wing formula tubulation radiator 9 in the tunnel, all tubulation 9 ' diameters also equate or bigger with charging tray (not drawing among the figure) thickness of oven dry truck 1, all tubulations 9 ' the gap also mate and equate with charging tray (not drawing among the figure) gap of drying truck 1 and with the sheet spacing of 12 in the wind-guiding direction of all layer of wind blade 12 of wind deflector 11 and all blades is corresponding.
The 3 indoor preheatings of this Drying tunnel in described tunnel, at the uniform velocity, deceleration drying section, also corresponding temperature, the humidity measuring control point that is provided with the position, upper, middle and lower, and steam valve 15 throttle flows by all radiators 9 of instrument interlock control, be formed in the relative humidity RH=10-50% of deceleration drying section, temperature: 110-150 ℃ tunnel 3 indoor environments.
The air duct 5-8 of the described hot blast distribution system of this Drying tunnel, it comprises: wet steam emptying tube 5, circulation air intake tube row 6 recycles air duct row 7 and branch road and reclaims airduct 8; The air intake tube that wherein circulates row 6 is parallel in the progress air duct 6 and is constituted by three air inducing nozzles 16; Recycle air duct row 7 and be by the square air duct in field, sky draw three air-out nozzles 7 ', it is indoor to enter tunnel 3.
Claims (6)
1, a kind of Drying tunnel, it comprises: the large span insulation tunnel that is provided with several oven dry trucks and track thereof, be arranged on the hot blast distribution system of forming by some groups of hot blast conveying fans and air duct thereof on this tunnel ceiling, some groups of wet steam emptying tubes that are arranged on this tunnel ceiling are wherein arranged, be arranged on the orderly radiator of the indoor arrangement in this tunnel, it is characterized in that: described hot blast distribution system carries out circulating ventilation by double loop symmetrical expression hot blast conveying fan; Wherein, on this wet steam emptying tube of two groups on the ceiling of this rear portion, tunnel deceleration drying section, be provided with branch road at least and reclaim airduct, and the other end of this airduct is incorporated in the circulation air inlet of corresponding at least two group hot blast conveying fans on this tunnel anterior preheating and drying section ceiling, every group of hot blast conveying fan of this system recycles it air duct row mouth respectively and is incorporated into indoor both sides, this tunnel, and before this chimney fan row mouth, the venetian blind type wind deflector that the guiding hot blast passes oven dry truck charging tray gap smoothly is set.
2, according to the described Drying tunnel of claim 1, it is characterized in that: described venetian blind type wind deflector, the wind-guiding direction of its all layer of wind blade and all interlobate spacings are wanted corresponding coupling and are equal to the charging tray gap of oven dry truck.
3, according to the described Drying tunnel of claim 1, it is characterized in that: described oven dry truck, its ejection facility that enters the tunnel is: be in the hydraulic pressure top locomotive of tunnel entrance door position, this locomotive along tunnel track reposefully this truck of ejection enter the tunnel.
4, according to the described Drying tunnel of claim 1, it is characterized in that: the radiator that described arrangement is orderly, it is arranged on the place, space between the tunnel track, the indoor preheating in the tunnel, at the uniform velocity dryer section adopts circular wing type cast iron tubulation radiator, the charging tray thickness of the diameter of all tubulations and oven dry truck quite or bigger, the gap of all tubulations and the charging tray gap of drying truck and with the wind-guiding direction of all layer of wind blade of wind deflector with all interlobate spacings are corresponding mates and equate; Indoor deceleration drying section adopts efficient steel wing formula tubulation radiator in the tunnel, the diameter of all tubulations also with the charging tray thickness of oven dry truck quite or bigger, the gap of all tubulations is also with the charging tray gap of oven dry truck and with the wind-guiding direction of all layer of wind blade of wind deflector with all interlobate spacings are corresponding mates and equate.
5, according to claim 1 or 4 described Drying tunnels, it is characterized in that: in the indoor preheating in described tunnel, at the uniform velocity, deceleration drying section, also corresponding temperature, the humidity measuring control point that is provided with the position, upper, middle and lower, and the steam valve throttle flow by all radiators of instrument interlock control, be formed in the relative humidity RH=10-50% of deceleration drying section, temperature: 110-150 ℃ tunnel indoor environment.
6, according to the described Drying tunnel of claim 1, it is characterized in that: the air duct of described hot blast distribution system, it comprises: wet steam emptying tube, circulation air intake tube row recycles air duct row and branch road and reclaims airduct; The air intake tube that wherein circulates row is parallel in the progress air duct and is constituted by three air inducing nozzles; Recycling air duct row is to draw three air-out nozzles by the square air duct in field, sky, and it is indoor to enter the tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01216250 CN2463768Y (en) | 2001-02-07 | 2001-02-07 | Drying tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01216250 CN2463768Y (en) | 2001-02-07 | 2001-02-07 | Drying tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2463768Y true CN2463768Y (en) | 2001-12-05 |
Family
ID=33634691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01216250 Expired - Lifetime CN2463768Y (en) | 2001-02-07 | 2001-02-07 | Drying tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2463768Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100451510C (en) * | 2006-07-05 | 2009-01-14 | 开封市四达农产品设备有限公司 | Air flow jetting type material drying machine |
| CN101338966B (en) * | 2007-07-05 | 2010-06-23 | 志圣工业股份有限公司 | Pressure storage type uniform air cooling structure |
| CN102587099A (en) * | 2012-03-07 | 2012-07-18 | 江苏海狮机械集团有限公司 | Tunnel type high-efficiency circular drying device |
| CN103464354A (en) * | 2012-06-05 | 2013-12-25 | 肖炳旺 | Tunnel-type hot air paint spray booth |
| CN104075554A (en) * | 2014-07-09 | 2014-10-01 | 湖南长笛龙吟竹业有限公司 | Bamboo and wood material drying tunnel kiln |
| CN110935844A (en) * | 2019-12-06 | 2020-03-31 | 福建省神悦铸造股份有限公司 | Improved generation lost foam casting production line |
| CN111006483A (en) * | 2019-11-26 | 2020-04-14 | 浙江省海洋水产研究所 | Cross-flow type internal circulation aquatic product drying device |
-
2001
- 2001-02-07 CN CN 01216250 patent/CN2463768Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100451510C (en) * | 2006-07-05 | 2009-01-14 | 开封市四达农产品设备有限公司 | Air flow jetting type material drying machine |
| CN101338966B (en) * | 2007-07-05 | 2010-06-23 | 志圣工业股份有限公司 | Pressure storage type uniform air cooling structure |
| CN102587099A (en) * | 2012-03-07 | 2012-07-18 | 江苏海狮机械集团有限公司 | Tunnel type high-efficiency circular drying device |
| CN102587099B (en) * | 2012-03-07 | 2014-05-21 | 江苏海狮机械集团有限公司 | Tunnel type high-efficiency circular drying device |
| CN103464354A (en) * | 2012-06-05 | 2013-12-25 | 肖炳旺 | Tunnel-type hot air paint spray booth |
| CN104075554A (en) * | 2014-07-09 | 2014-10-01 | 湖南长笛龙吟竹业有限公司 | Bamboo and wood material drying tunnel kiln |
| CN104075554B (en) * | 2014-07-09 | 2016-01-13 | 湖南长笛龙吟竹业有限公司 | A kind of bamboo and wood materials drying alley kiln |
| CN111006483A (en) * | 2019-11-26 | 2020-04-14 | 浙江省海洋水产研究所 | Cross-flow type internal circulation aquatic product drying device |
| CN110935844A (en) * | 2019-12-06 | 2020-03-31 | 福建省神悦铸造股份有限公司 | Improved generation lost foam casting production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110207 Granted publication date: 20011205 |