CN103471371B - Wind direction changeable hot air circulating device for three-way catalyst and pre-drier using same - Google Patents
Wind direction changeable hot air circulating device for three-way catalyst and pre-drier using same Download PDFInfo
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- CN103471371B CN103471371B CN201310408114.5A CN201310408114A CN103471371B CN 103471371 B CN103471371 B CN 103471371B CN 201310408114 A CN201310408114 A CN 201310408114A CN 103471371 B CN103471371 B CN 103471371B
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Abstract
The invention discloses a wind direction changeable hot air circulating device for a three-way catalyst and a pre-drier using same. The pre-drier comprises the wind direction changeable hot air circulating device for the three-way catalyst, a conveying chain device, a wind direction fixed hot air circulating device, a lifting device and a driving device; the conveying chain device comprises an upper layer conveying chain assembly and a lower layer conveying chain assembly which clamp the three-way catalyst; the wind direction changeable hot air circulating device for the three-way catalyst and the wind direction fixed hot air circulating device are sequentially arranged along the conveying direction of the conveying chain device; the lifting device and the upper layer conveying chain assembly are in flexible connection to drive the upper layer conveying chain assembly to move up and down; alternation air ducts of the wind direction changeable hot air circulating device of the three-way catalyst flow through the three-way catalyst which is arranged between the upper layer conveying chain assembly and the lower layer conveying chain assembly. The pre-drier using the wind direction changeable hot air circulating device has the advantages of improving drying uniformity, preventing serous fluid wasting, shorting drying time, improving drying efficiency and enabling the catalyst quality to be stable.
Description
Technical field
The present invention relates to the interchangeable wind direction heated air circulation device of a kind of ternary catalyzing unit and the pre-dryer using this device thereof, belong to drying equipment technical field, be mainly used in the three-way catalytic converter carrier after for coating and carry out predrying.
Background technology
At present, prior art adopts box or mesh-belt kiln to the drying of catalyst converter, use this equipment in ternary catalyzing unit production dry run, when carrier hanging or dipping noble metal slurries after, ternary catalyzing unit traverse in such devices, due to the Action of Gravity Field of slurries, slurries are caused to apply unequal phenomenon to the bottom segregation of square hole and slurries, the catalytic efficiency of ternary catalyzing unit is reduced greatly, labour intensity is large, slurry trickling and two ends uneven drying phenomenon is easily there is in dry run, cause the wasting of resources and unstable product quality, three-way catalyst causes exhaust emissions back pressure to increase when using.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, provides a kind of ternary catalyzing unit interchangeable wind direction heated air circulation device, and it can improve dry uniformity, prevent the waste of slurries, shorten drying time, improve drying efficiency, make catalyst converter steady quality.
In order to solve the problems of the technologies described above, the technical scheme that the present invention takes is: the interchangeable wind direction heated air circulation device of a kind of ternary catalyzing unit, it comprises control system, circulating fan and circulation bellows, circulating fan is arranged on the top of circulation bellows, and circulating fan has air inlet, first air outlet and the second air outlet, the first exhaust passage is provided with in circulation bellows, second exhaust passage, air inlet duct and the alternately air channel flowing through ternary catalyzing unit two ends, the first switching air-valve is also provided with in circulation bellows, second switches air-valve, 3rd switches air-valve and the 4th switches air-valve, the first described exhaust passage is communicated with the first air outlet, and first switches air-valve is arranged in the first exhaust passage so that pass blocking first exhaust passage, second exhaust passage is communicated with the second air outlet, and second switches air-valve is arranged in the second exhaust passage so that pass blocking second exhaust passage, air inlet duct is connected with air inlet, alternately the one end in air channel is connected with air inlet duct with the first exhaust passage respectively, the other end is connected with air inlet duct with the second exhaust passage respectively, 3rd switches air-valve is arranged on the alternately one end in air channel and the connecting portion of air inlet duct, 4th switches air-valve is arranged on the alternately other end in air channel and the connecting portion of air inlet duct, control system switches air-valve with first respectively, second switches air-valve, 3rd switching air-valve and the 4th switches air-valve phase control and is connected.
Further, described circulation bellows are made up of insulation material.
In order to solve the problems of the technologies described above, present invention also offers and a kind ofly use the ternary catalyzing unit pre-dryer of interchangeable wind direction heated air circulation device, it also comprises carrier chain device, fixing wind direction heated air circulation device, lowering or hoisting gear and drive unit, carrier chain device comprises upper strata carrier chain assembly and lower floor's carrier chain assembly of clamping ternary catalyzing unit, ternary catalyzing unit interchangeable wind direction heated air circulation device and fixing wind direction heated air circulation device are arranged in order layout along the throughput direction of carrier chain device, lowering or hoisting gear is connected to drive upper strata carrier chain assembly oscilaltion to move with upper strata carrier chain component activity, drive unit drives upper strata carrier chain assembly and lower floor's carrier chain component synchronization to run, the described ternary catalyzing unit alternately air channel of interchangeable wind direction heated air circulation device flows through the ternary catalyzing unit between upper strata carrier chain assembly and lower floor's carrier chain assembly.
Further, described fixing wind direction heated air circulation device comprises blower fan and bellows, be provided with the air channel that can flow through ternary catalyzing unit two ends in bellows, blower fan has air inlet and fan outlet, and the two ends in air channel are connected with fan outlet with air inlet respectively.
Further, described bellows are made up of insulation material.
Further, described upper strata carrier chain assembly and the outside of lower floor's carrier chain assembly are all equipped with damping slab rubber.
After have employed technique scheme, the interchangeable wind direction heated air circulation device of ternary catalyzing unit of the present invention passes through four switching air-valves, circulated air is made to pass through to be combined in the hot blast replacing the loop direction that formation two is different in air channel, alternately blow over from ternary catalyzing unit two ends, thus make the two ends uniform drying of ternary catalyzing unit, prevent the waste of slurries, shorten drying time, improve drying efficiency, make catalyst converter steady quality, in addition, damping slab rubber be arranged so that the cylindrical of ternary catalyzing unit is clamped between damping slab rubber in carrier chain device, prevent the Fragmentation Phenomena of ternary catalyzing unit in course of conveying, pre-dryer of the present invention is also by the setting of lowering or hoisting gear, make carrier chain device can clamp the ternary catalyzing unit of different size, increase the scope of application of pre-dryer, simultaneously, also consolidate dry process to through alternate air to the ternary catalyzing unit after drying process by fixing wind direction heated air circulation device, make treatment effect better.
Accompanying drawing explanation
Fig. 1 is the structural representation of pre-dryer of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of carrier chain device of the present invention;
Working state schematic representation when Fig. 4 is a kind of wind direction of ternary catalyzing unit of the present invention interchangeable wind direction heated air circulation device;
Working state schematic representation when Fig. 5 is the another kind of wind direction of ternary catalyzing unit of the present invention interchangeable wind direction heated air circulation device.
Detailed description of the invention
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation.
As Fig. 4, shown in 5, the interchangeable wind direction heated air circulation device of a kind of ternary catalyzing unit, it comprises control system 1, circulating fan 2 and circulation bellows 3, circulating fan 2 is arranged on the top of circulation bellows 3, and circulating fan 2 has air inlet 2-1, first air outlet 2-2 and the second air outlet 2-3, the first exhaust passage 3-1 is provided with in circulation bellows 3, second exhaust passage 3-2, air inlet duct 3-3 and the alternately air channel 3-4 flowing through ternary catalyzing unit 4 two ends, the first switching air-valve 5 is also provided with in circulation bellows 3, second switches air-valve 6, 3rd switches air-valve 7 and the 4th switches air-valve 8, first exhaust passage 3-1 is communicated with the first air outlet 2-2, and first switches air-valve 5 is arranged in the first exhaust passage 3-1 so that pass blocking first exhaust passage 3-1, second exhaust passage 3-2 is communicated with the second air outlet 2-3, and second switches air-valve 6 is arranged in the second exhaust passage 3-2 so that pass blocking second exhaust passage 3-2, air inlet duct 3-3 is connected with air inlet 2-1, alternately one end of air channel 3-4 is connected with air inlet duct 3-3 with the first exhaust passage 3-1 respectively, the other end is connected with air inlet duct 3-3 with the second exhaust passage 3-2 respectively, 3rd switches air-valve 7 is arranged on alternately one end of air channel 3-4 and the connecting portion of air inlet duct 3-3, 4th switches air-valve 8 is arranged on the alternately other end of air channel 3-4 and the connecting portion of air inlet duct 3-3, control system 1 switches air-valve 5 with first respectively, second switches air-valve 6, 3rd switching air-valve 7 and the 4th switches air-valve 8 phase control and is connected.
As shown in Figure 4, close when the first switching air-valve 5 and the 4th switches air-valve 8, when second switching air-valve 6 and the 3rd switching air-valve 7 are opened, hot blast direction as shown by the arrows in Figure 4, wind blows to the other end from one end of ternary catalyzing unit 4, as shown in Figure 5, open when the first switching air-valve 5 and the 4th switches air-valve 8, when second switching air-valve 6 and the 3rd switching air-valve 7 are closed, hot blast direction as shown by the arrows in Figure 5, wind blows to one end from the other end of ternary catalyzing unit 4, form contrary blowing to, the interchangeable wind direction heated air circulation device of ternary catalyzing unit passes through four switching air-valves, circulated air is made to pass through to be combined in the hot blast replacing the loop direction that formation two is different in air channel, alternately blow over from ternary catalyzing unit 4 two ends, thus make the two ends uniform drying of ternary catalyzing unit 4, prevent the waste of slurries, shorten drying time, improve drying efficiency, make catalyst converter steady quality.
Circulation bellows 3 are made up of insulation material.
As shown in Fig. 1 ~ 5, a kind of pre-dryer, except comprising ternary catalyzing unit with except interchangeable wind direction heated air circulation device, it also comprises carrier chain device, fixing wind direction heated air circulation device, lowering or hoisting gear 9 and drive unit 10, carrier chain device comprises upper strata carrier chain assembly 11 and lower floor's carrier chain assembly 12 of clamping ternary catalyzing unit 4, ternary catalyzing unit interchangeable wind direction heated air circulation device and fixing wind direction heated air circulation device are arranged in order layout along the throughput direction of carrier chain device, lowering or hoisting gear 9 is flexibly connected to drive upper strata carrier chain assembly 11 oscilaltion to move with upper strata carrier chain assembly 11, drive unit 10 drives upper strata carrier chain assembly 11 and lower floor's carrier chain assembly 12 synchronous operation, the ternary catalyzing unit alternately air channel 3-4 of interchangeable wind direction heated air circulation device flows through the ternary catalyzing unit 4 between upper strata carrier chain assembly 11 and lower floor's carrier chain assembly 12.
As shown in Figure 1, fixing wind direction heated air circulation device comprises blower fan 14 and bellows 15, be provided with the air channel that can flow through ternary catalyzing unit 4 two ends in bellows 15, blower fan 14 has air inlet and fan outlet, and the two ends in air channel are connected with fan outlet with air inlet respectively.Consolidate dry process to through alternate air to the ternary catalyzing unit 4 after drying process by fixing wind direction heated air circulation device, make treatment effect better.
Bellows 15 are made up of insulation material.
In order to prevent the Fragmentation Phenomena of ternary catalyzing unit 4 in course of conveying, as shown in Figure 3, the outer ring of upper strata carrier chain assembly 11 and lower floor's carrier chain assembly 12 is provided with damping slab rubber 13.
The operation principle of pre-dryer of the present invention is as follows:
Ternary catalyzing unit 4 lies in a horizontal plane on lower floor's carrier chain assembly 12, upper strata carrier chain assembly 11 is declined by lowering or hoisting gear 9 automatically according to ternary catalyzing unit 4 diameter simultaneously, hold ternary catalyzing unit 4 by upper strata carrier chain assembly 11 and lower floor's carrier chain assembly 12 to move forward, carry out drying process by ternary catalyzing unit interchangeable wind direction heated air circulation device and fixing wind direction heated air circulation device successively, upper strata carrier chain assembly 11 and lower floor's carrier chain assembly 12 are by the synchronous operation of same drive unit 10.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the present invention solves are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the interchangeable wind direction heated air circulation device of ternary catalyzing unit, it is characterized in that: it comprises control system (1), circulating fan (2) and circulation bellows (3), circulating fan (2) is arranged on the top of circulation bellows (3), and circulating fan (2) has air inlet (2-1), first air outlet (2-2) and the second air outlet (2-3), the first exhaust passage (3-1) is provided with in circulation bellows (3), second exhaust passage (3-2), air inlet duct (3-3) and flow through the alternately air channel (3-4) at ternary catalyzing unit (4) two ends, the first switching air-valve (5) is also provided with in circulation bellows (3), second switches air-valve (6), 3rd switches air-valve (7) and the 4th switches air-valve (8), described the first exhaust passage (3-1) is communicated with the first air outlet (2-2), and first switches air-valve (5) is arranged in the first exhaust passage (3-1) so that pass blocking first exhaust passage (3-1), second exhaust passage (3-2) is communicated with the second air outlet (2-3), and second switches air-valve (6) is arranged in the second exhaust passage (3-2) so that pass blocking second exhaust passage (3-2), air inlet duct (3-3) is connected with air inlet (2-1), alternately the one end in air channel (3-4) is connected with air inlet duct (3-3) with the first exhaust passage (3-1) respectively, the other end is connected with air inlet duct (3-3) with the second exhaust passage (3-2) respectively, 3rd switches air-valve (7) is arranged on the alternately one end in air channel (3-4) and the connecting portion of air inlet duct (3-3), 4th switches air-valve (8) is arranged on the alternately other end in air channel (3-4) and the connecting portion of air inlet duct (3-3), control system (1) switches air-valve (5) with first respectively, second switches air-valve (6), 3rd switching air-valve (7) and the 4th switches air-valve (8) phase control and is connected.
2. the interchangeable wind direction heated air circulation device of ternary catalyzing unit according to claim 1, is characterized in that: described circulation bellows (3) are made up of insulation material.
3. use a ternary catalyzing unit as claimed in claim 1 pre-dryer for interchangeable wind direction heated air circulation device, it is characterized in that: it also comprises carrier chain device, fixing wind direction heated air circulation device, lowering or hoisting gear (9) and drive unit (10), carrier chain device comprises upper strata carrier chain assembly (11) and lower floor's carrier chain assembly (12) of clamping ternary catalyzing unit (4), ternary catalyzing unit interchangeable wind direction heated air circulation device and fixing wind direction heated air circulation device are arranged in order layout along the throughput direction of carrier chain device, lowering or hoisting gear (9) is flexibly connected to drive upper strata carrier chain assembly (11) oscilaltion to move with upper strata carrier chain assembly (11), drive unit (10) drives upper strata carrier chain assembly (11) and lower floor's carrier chain assembly (12) synchronous operation, the ternary catalyzing unit alternately air channel (3-4) of interchangeable wind direction heated air circulation device flows through the ternary catalyzing unit (4) between upper strata carrier chain assembly (11) and lower floor's carrier chain assembly (12).
4. pre-dryer according to claim 3, it is characterized in that: described fixing wind direction heated air circulation device comprises blower fan (14) and bellows (15), the air channel that can flow through ternary catalyzing unit (4) two ends is provided with in bellows (15), blower fan (14) has air inlet and fan outlet, and the two ends in air channel are connected with fan outlet with air inlet respectively.
5. pre-dryer according to claim 4, is characterized in that: described bellows (15) are made up of insulation material.
6.pre-dryer according to claim 3 or 4 or 5, is characterized in that: described upper strata carrier chain assembly (11) and the outer ring of lower floor's carrier chain assembly (12) are provided with damping slab rubber (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310408114.5A CN103471371B (en) | 2013-09-10 | 2013-09-10 | Wind direction changeable hot air circulating device for three-way catalyst and pre-drier using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310408114.5A CN103471371B (en) | 2013-09-10 | 2013-09-10 | Wind direction changeable hot air circulating device for three-way catalyst and pre-drier using same |
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| Publication Number | Publication Date |
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| CN103471371A CN103471371A (en) | 2013-12-25 |
| CN103471371B true CN103471371B (en) | 2015-06-10 |
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| CN201310408114.5A Active CN103471371B (en) | 2013-09-10 | 2013-09-10 | Wind direction changeable hot air circulating device for three-way catalyst and pre-drier using same |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106196996A (en) * | 2016-06-29 | 2016-12-07 | 滁州银兴新材料科技有限公司 | A kind of for the supper-fast drying plant of core material of vacuum heat insulation plate |
| CN107009727A (en) * | 2017-05-25 | 2017-08-04 | 常州市范群干燥设备有限公司 | Printed panel drying unit |
| CN109930325B (en) * | 2019-04-15 | 2023-06-02 | 常州市范群干燥设备有限公司 | Felt product modification drying equipment and working method thereof |
| CN115682705B (en) * | 2022-10-21 | 2024-05-03 | 无锡威孚环保催化剂有限公司 | Error-proofing induction system and application method thereof to catalyst drying equipment |
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| DE10147199A1 (en) * | 2001-09-25 | 2003-04-24 | Olt Oberflaechen Luft Und Troc | Convection drying process for paint layers on vehicle bodies, railway carriages, etc. uses drying booth with ventilator to provide drying air, and regulator flaps to vary air flow direction around vehicle |
| CN201591097U (en) * | 2009-12-14 | 2010-09-29 | 嘉兴市瑞邦机械工程有限公司 | Heat-collecting type smoke oven |
| CN202547319U (en) * | 2012-04-13 | 2012-11-21 | 北京市劳动保护科学研究所 | Forward and reverse hot air reciprocating circulating heating and drying furnace |
| CN203443299U (en) * | 2013-09-10 | 2014-02-19 | 常州市范群干燥设备有限公司 | Heated air circulation device with wind direction adjustable for three-way catalyst converter and pre-dryer using same |
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2013
- 2013-09-10 CN CN201310408114.5A patent/CN103471371B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10147199A1 (en) * | 2001-09-25 | 2003-04-24 | Olt Oberflaechen Luft Und Troc | Convection drying process for paint layers on vehicle bodies, railway carriages, etc. uses drying booth with ventilator to provide drying air, and regulator flaps to vary air flow direction around vehicle |
| CN201591097U (en) * | 2009-12-14 | 2010-09-29 | 嘉兴市瑞邦机械工程有限公司 | Heat-collecting type smoke oven |
| CN202547319U (en) * | 2012-04-13 | 2012-11-21 | 北京市劳动保护科学研究所 | Forward and reverse hot air reciprocating circulating heating and drying furnace |
| CN203443299U (en) * | 2013-09-10 | 2014-02-19 | 常州市范群干燥设备有限公司 | Heated air circulation device with wind direction adjustable for three-way catalyst converter and pre-dryer using same |
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| CN103471371A (en) | 2013-12-25 |
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