CN2913987Y - Plate-belt drying machine - Google Patents
Plate-belt drying machine Download PDFInfo
- Publication number
- CN2913987Y CN2913987Y CNU2006200130608U CN200620013060U CN2913987Y CN 2913987 Y CN2913987 Y CN 2913987Y CN U2006200130608 U CNU2006200130608 U CN U2006200130608U CN 200620013060 U CN200620013060 U CN 200620013060U CN 2913987 Y CN2913987 Y CN 2913987Y
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- CN
- China
- Prior art keywords
- air
- roller
- tuyere
- hot
- blast
- Prior art date
- 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.)
- Expired - Fee Related
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- 238000001035 drying Methods 0.000 title claims abstract description 20
- 238000007664 blowing Methods 0.000 claims description 21
- 230000004087 circulation Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000011194 food seasoning agent Nutrition 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a strip plate drying machine, which comprises a drying box, a blower, a heating device, a horizontal roller way arranged in the drying box and constituted by multiple rollers, and hot air nozzles arranged above and below the roller way. It is characterized in: a circulating air pipe is also provided for communicating the drying box and inlet of the blower to form a hot air circulating passage. The strip plate drying machine has good drying effect and low energy consumption.
Description
Technical field
The utility model relates to a kind of dryer, is the equipment of metal plate and belt being dried usefulness specifically.
Background technology
In the metal plate and belt process, for example in the cold rolled aluminum production process, need greasy dirt and impurity with cleaning machine flush away strip surface.Behind flush away greasy dirt, impurity, also to dry with dryer, to remove the moisture of aluminium sheet belt surface, prevent the corrosion that moisture causes.
Existing strip dryer, comprise an oven dry casing, and air blast, in the oven dry casing, the roller-way that is used to support and carry strip that is made of a plurality of rollers is arranged, be provided with blowing mouth at the roller-way upper and lower, utilize and agitate blower fan that hot blast is blowed to the strip that the surface has moisture, moisture is heated, thereby vaporize, reach the purpose of oven dry.Be the acquisition hot blast, need an electric heater so that cold wind is heated to about 70 ℃, will be discharged in the environment the hot blast after the strip oven dry processing and drying baker is interior in the air-heater outlet.
This dryer and drying mode have following deficiency: the hot-air that (1) drying baker is drained in the environment can cause thermal pollution to environment.(2) air-heater sucks cold air in surrounding environment, by heater heating, needs constantly to consume thermal source, and thermal source consumes influenced by environmental temperaturely, and in the winter time temperature low season, institute power consumption source is higher.(3) wind-warm syndrome is inhomogeneous, is difficult to evaporate a spot of moisture in aluminium surface.(4) electrical heating elements is when long-time continuous is used, and easily scaling loss is bad, causes the equipment cost height.
The utility model content
At the problems referred to above that existing dryer exists, the purpose of this utility model is to provide a kind of novel strip dryer, and this strip dryer energy consumption is low, and service life of equipment is long, and has reduced the thermal pollution to environment.
The utility model adopts following technical solution: a kind of strip dryer, comprise an oven dry casing, and air blast and heater, the horizontal roller that is made of a plurality of rollers is arranged in casing, be provided with the tuyere of blowing hot-air in the roller-way above and below, it is characterized in that: also comprise the circulation airduct, the circulation airduct is communicated with the inlet of described oven dry casing and described air blast, forms the hot air circulation passage.
In oven dry casing the place ahead, can also be provided with the blowing mouth of subtend roller-way in position, described roller-way above and below, blowing mouth is connected on the air outlet of an air-cooler that sucks surrounding air, utilize cold wind to blow the moisture on the strip off a part as much as possible, to reduce drying load, further reduce thermal energy consumption and improve drying effect.
Described blowing mouth can be the cold wind cutter, to obtain higher air-out wind speed, improves the effect of blowing moisture, and the cold wind cutter is the slit towards roller-way that constitutes between the parallel metal sheet on the cool air hose.
Described air blast can be the compression blower fan, utilizes it that circulating air compressed action is used the one's intention as revealed in what one says temperature rise.
The tuyere of described blowing hot-air can be that the tuyere of taper and the slit on tuyere top constitute by the cross section on the airduct upper outlet subtend roller-way direction of extending along the roller-way width, to produce higher wind speed and to obtain littler windage.
The air-out direction of the tuyere of described taper can be the acute angle angle with roller plane.
Described circulation airduct is connected the top of described oven dry casing, sends out to be beneficial to hot air circulation.
The utlity model has following beneficial effect:
(1) utilizing the circulation airduct will dry in the casing recycles through the hot air circulation after the heating of the moisture on the plate is returned blower inlet, because the air port hot blast temperature of oven dry casing is more lower slightly than operating temperature, but than high tens degree of environment temperature, therefore hot air circulation is used with respect to directly draw in the surrounding environment air with air blast and is carried out mode of heating and compare, and energy consumption reduces significantly.
(2) when further employing blowing mouth purged before oven dry, utilize cold wind can purge strip surface most of moisture as much as possible, therefore can effectively reduce the load of hot-air seasoning, improve drying effect.
(3) when adopting the compression blower fan, utilize the compression work done of blower fan, can further improve leaving air temp, make leaving air temp reach drying requirement, need heater to the wind preheating when making, do not need to open heater substantially, the service life of having improved heater except that start.
Description of drawings
Fig. 1 is strip drying machine structure figure of the present utility model.
Fig. 2 is the vertical view of strip dryer shown in Figure 1.
Fig. 3 is the layout drawing in the drying baker in the strip dryer.
Fig. 4 is the enlarged drawing of blowing mouth.
The specific embodiment
Below in conjunction with accompanying drawing and a preferred embodiment embodiment strip dryer of the present utility model is described further.
As shown in Figure 1 to Figure 3, the strip dryer comprises an oven dry casing 1, and to the air blast 7 and the heater (omitting among the figure) of tuyere 9 air-supply of blowing hot-air, in oven dry casing 1, the horizontal roller that is made of a plurality of rollers 12 is arranged, the tuyere 9 that is provided with blowing hot-air in the roller-way above and below is by airduct 11,6 pipelines such as grade are connected with blower export, a circulation airduct 4 will be dried the inlet connection of the air outlet and the air blast 7 at casing 1 top, form the hot air circulation passage, the hot blast that makes oven dry casing 1 discharge continues on for oven dry through air blast 7 circulations and after heating up again.As shown in Figure 3, the tuyere 9 of blowing hot-air is made of the slit that goes out tuyere 9 and top thereof on the airduct 11 upper outlet subtend roller-way directions of extending along the roller-way width, concentrates the moisture that blows to the strip surface to form the high speed hot blast.The air channel shape of cross section that goes out tuyere 9 is taper, so that wind is more concentrated, produces higher wind speed and obtains littler windage.The air-out direction (being symmetry axis) that taper goes out tuyere 9 is the acute angle angle with roller plane, helps flowing and thermally equivalent of moisture film, and moisture film is blown off.On the oven dry casing 1 charging aperture and discharging opening 10 are arranged.
As shown in Figures 2 and 3, for improving the energy resource consumption of drying effect and reduction heater, as further improvement, in oven dry casing 1 the place ahead (being feedstock direction), also has the cold wind blow device, so that before carrying out hot-air seasoning, utilize this device earlier the part moisture on strip surface directly to be blown away as much as possible.Blow device comprises an air-cooler 8, and the blowing mouth 14 that is positioned at the subtend roller-way of position, roller-way above and below, and blowing mouth 14 is connected on air-cooler 8 air outlets of blowing a cold wind over.With reference to shown in Figure 4, blowing mouth 14 is a flat tuyere, constitutes the air-out passage by the slit between the metallic plate that is parallel to each other, and its air-out direction is vertical with the strip surface, to form the air curtain vertical with strip, the most of moisture purging is peeled off.Air-cooler 8 sucks is cold air in the surrounding environment.
As shown in Figures 2 and 3, for guaranteeing that drying effect makes strip surface moisture thermally equivalent, totally eight groups on the hot blast cutter that is made of airduct 11 and tuyere 9 of roller-way top and below, the hot blast that has an air-out distributor 3 that is made of an inlet tube and 8 outlets that air blast 7 is blown out outside drying baker is divided into eight groups of tuyere 9 air feeds of 8 road directions.
Be to reduce the influence that vibrations cause, have discharge pipe be flexible coupling 5 and the hot blast cutter be flexible coupling and 2 respectively outlet airduct 6 and the tuyere 9 of hot air distribution device 3 with air blast 7 coupled together.
Air blast 7 adopts can the compression blower fan, improves leaving air temp and pressure with the compression work done that utilizes this blower fan.Make outlet pressure reach 0.118mpa (absolute pressure), temperature reaches 70～80 ℃, and need not to open electric heater unit.
Claims (9)
1, a kind of strip dryer, comprise an oven dry casing, and air blast and heater, the horizontal roller that is made of a plurality of rollers is arranged in casing, be provided with the tuyere of blowing hot-air in the roller-way above and below, it is characterized in that: also comprise the circulation airduct, the circulation airduct is communicated with the inlet of described oven dry casing and described air blast, forms the hot air circulation passage.
2, strip dryer as claimed in claim 1 is characterized in that: in oven dry casing the place ahead, also be provided with the blowing mouth of subtend roller-way in position, described roller-way above and below, blowing mouth is connected on the air outlet of an air-cooler that sucks surrounding air.
3, strip dryer as claimed in claim 2 is characterized in that: described blowing mouth is the cold wind cutter, and the cold wind cutter is the slit towards roller-way that constitutes between the parallel metal sheet on the cool air hose.
4, as described strip dryer one of in the claim 1 to 3, it is characterized in that: described air blast is the compression blower fan, utilizes it that circulating air compressed action is used the one's intention as revealed in what one says temperature rise.
5, as described strip dryer one of in the claim 1 to 3, it is characterized in that: the tuyere of described blowing hot-air is that the tuyere of taper and the slit on tuyere top constitute by the cross section on the airduct upper outlet subtend roller-way direction of extending along the roller-way width.
6, strip dryer as claimed in claim 5, it is characterized in that: the air-out direction of the tuyere of described taper and roller plane are the acute angle angle.
7, strip dryer as claimed in claim 5 is characterized in that: described tuyere respectively has four groups at the roller-way above-below direction.
8, strip dryer as claimed in claim 7 is characterized in that: the hot blast that has an air-out distributor that is made of an inlet tube and eight outlets that described air blast is blown out outside drying baker is divided into eight groups of tuyere air feeds of eight road directions.
9, strip dryer as claimed in claim 8 is characterized in that: also have discharge pipe to be flexible coupling and outlet airduct and hot blast nozzle that the hot blast cutter is flexible coupling respectively hot air distribution device and air blast couple together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200130608U CN2913987Y (en) | 2006-05-09 | 2006-05-09 | Plate-belt drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200130608U CN2913987Y (en) | 2006-05-09 | 2006-05-09 | Plate-belt drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2913987Y true CN2913987Y (en) | 2007-06-20 |
Family
ID=38168586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200130608U Expired - Fee Related CN2913987Y (en) | 2006-05-09 | 2006-05-09 | Plate-belt drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2913987Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645094A (en) * | 2012-04-09 | 2012-08-22 | 安徽赛远薄钢科技有限公司 | Galvanized steel strip drying device |
| CN102788494A (en) * | 2011-05-20 | 2012-11-21 | 深圳富泰宏精密工业有限公司 | Air drying device |
| CN103411416A (en) * | 2013-08-23 | 2013-11-27 | 宝钢工程技术集团有限公司 | Steam drying device |
| CN104034144A (en) * | 2014-05-09 | 2014-09-10 | 上海泓阳机械有限公司 | Controllable hot air distributor and grain drying equipment with same |
| CN113280606A (en) * | 2021-05-26 | 2021-08-20 | 江苏鑫泽不锈钢制品有限公司 | A quick drying device for stainless steel course of working |
-
2006
- 2006-05-09 CN CNU2006200130608U patent/CN2913987Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788494A (en) * | 2011-05-20 | 2012-11-21 | 深圳富泰宏精密工业有限公司 | Air drying device |
| CN102645094A (en) * | 2012-04-09 | 2012-08-22 | 安徽赛远薄钢科技有限公司 | Galvanized steel strip drying device |
| CN103411416A (en) * | 2013-08-23 | 2013-11-27 | 宝钢工程技术集团有限公司 | Steam drying device |
| CN103411416B (en) * | 2013-08-23 | 2015-05-06 | 宝钢工程技术集团有限公司 | Steam drying device |
| CN104034144A (en) * | 2014-05-09 | 2014-09-10 | 上海泓阳机械有限公司 | Controllable hot air distributor and grain drying equipment with same |
| CN104034144B (en) * | 2014-05-09 | 2016-06-29 | 上海泓阳机械有限公司 | Controlled hot blast is arranged device and adopts its grain drying |
| CN113280606A (en) * | 2021-05-26 | 2021-08-20 | 江苏鑫泽不锈钢制品有限公司 | A quick drying device for stainless steel course of working |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070620 Termination date: 20150509 |
|
| EXPY | Termination of patent right or utility model |