CN201249084Y - Waste gas treatment and heat recovery device for a heat setting machine - Google Patents

Waste gas treatment and heat recovery device for a heat setting machine Download PDF

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Publication number
CN201249084Y
CN201249084Y CNU2008201213927U CN200820121392U CN201249084Y CN 201249084 Y CN201249084 Y CN 201249084Y CN U2008201213927 U CNU2008201213927 U CN U2008201213927U CN 200820121392 U CN200820121392 U CN 200820121392U CN 201249084 Y CN201249084 Y CN 201249084Y
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China
Prior art keywords
waste gas
heat
air
high temperature
purification device
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Expired - Fee Related
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CNU2008201213927U
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Chinese (zh)
Inventor
陆宝夫
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陆宝夫
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Priority to CNU2008201213927U priority Critical patent/CN201249084Y/en
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Publication of CN201249084Y publication Critical patent/CN201249084Y/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a waste gas treatment and heat recovery device for a heat setting machine which comprises an oven and a hot blast pipe, a fan as well as a high-temperature purifier which are arranged in the oven. The hot blast pipe is arranged at the upper part of the oven and is provided with an air inlet end. The fan is provided with an air suction side and an air exhaust end, a duct is formed between the air inlet end of the hot blast pipe and the air exhaust end of the fan, a wind collection box is arranged between the air inlet end of the hot blast pipe and the high-temperature purifier, the oven is also internally provided with a waste gas heat recovery pipe which is arranged above a heat setting pipe, and the waste gas heat recovery pipe is connected with the high-temperature purifier through a waste gas induction joint pipe. The utility model causes set waste gas to realize centralized recovery and fast transportation without waste gas exhausted from the heating setting machine by additionally arranging the waste gas heat recovery pipe and the waste gas induction joint pipe, and does not occupy the outer space of the heat setting machine, thus the utility model has the advantages of high efficiency, energy conservation, environmental protection and little occupied space of the oven.

Description

The exhaust-gas treatment of heat setting machine and heat-energy recovering apparatus
Technical field
The utility model relates to the exhaust-gas treatment and the heat-energy recovering apparatus of heat setting machine, the device that the waste gas that is produced when specifically lining being carried out thermal finalization is handled and the heat energy of waste gas is recycled belongs to the textile machine rear finishing equipment and makes the field.
Background technology
Eleventh Five-Year Plan therebetween, the situation of unprecedented fast development has appearred in China's dyeing and finishing industry, production capacity share in the whole world continues to rise, meanwhile the energy consumption of dyeing and finishing industry and pollution are also heavy day by day, a little less than the energy-saving and emission-reduction of most enterprise are realized, especially to the heat setting machine treatment of waste gas, a little less than the recycling of heat energy is realized, existing heat setting machine is the dewatered drying that is used for lining on the market, a kind of common rear finishing equipment of tentering arrangement and thermal finalization, and existing heat setting machine exhaust-gas treatment and heat-energy recovering apparatus are as shown in Figure 1: baking oven 1 ' mainly is set, top in the baking oven 1 ' is provided with warm-air pipe 2 ', warm-air pipe 2 ' has a wind inlet end 20 ' and a far-end away from wind inlet end 20 ', wind inlet end 20 ' outer downside is provided with a circulating fan 5 ', the outer lower horizontal of far-end is provided with a high temperature purification device 7 ', the waste gas input port of high temperature purification device 7 ' has been horizontally disposed with a screen pack 8 ', be connected a lateral partitions by between high temperature purification device 7 ' and the circulating fan 5 ', thereby between high temperature purification device 7 ' and circulating fan 5 ', form air collecting box 6 ', between the wind inlet end 20 ' of circulating fan 5 ' air outlet and warm-air pipe, form air channel 4 ', an exhaust outlet 3 ' is set at the upside and the baking oven 1 ' top of far-end.
The heat setting machine exhaust-gas treatment of prior art and heat-energy recovering apparatus adopt said structure, and there is following problem in this device:
Though the EGT after typing descends to some extent, but the waste gas of discharging is still than room temperature height, waste gas only filters through single-stage, still contain a small amount of grease, flue gas, dyestuff, foreign material such as willow catkins flying in the air, filter effect is desirable not to the utmost, the grease that produces when especially finalizing the design chemical fiber plus material is more, single track filters and more is difficult to thoroughly remove grease, and most of waste gas filtered, waste heat directly enters atmosphere without just reclaiming by exhaust outlet 3 ', and these waste gas descend slowly and lightly to factory's surrounding enviroment, not only pollute but also cause that environment heats up, and the waste heat of waste gas does not obtain recycling well.
The utility model content
The technical problems to be solved in the utility model is to provide clean gas behind the better and waste gas purification of a kind of waste gas purification degree and waste heat recovery thereof after the exhaust-gas treatment and the heat-energy recovering apparatus of the heat setting machine of the non-exhaust emission that heat cycles is utilized.
Another technical problem to be solved in the utility model is to provide a kind of and does not occupy the heat setting machine peripheral space, and occupies the little a kind of device that waste gas can be concentrated recovery and carried waste gas fast in space in the heat setting machine baking oven.
For reaching above-mentioned technical assignment, the technical scheme that the utility model adopted is as follows:
The exhaust-gas treatment of heat setting machine and heat-energy recovering apparatus, comprise baking oven, be arranged on warm-air pipe, blower fan and high temperature purification device in the baking oven, warm-air pipe is positioned at the top of baking oven and has wind inlet end, blower fan has air draught end and air outlet, form the air channel between the wind inlet end of warm-air pipe and the air outlet of blower fan, between the air draught end of blower fan and the high temperature purification device air collecting box is set, also be provided with the waste gas heat recovery tube that is positioned at thermal finalization pipe top in the baking oven, be connected by drawing the waste gas adapter between waste gas heat recovery tube and the high temperature purification device.
Above-mentioned waste gas heat recovery tube is the flat structure and both sides are evenly distributed with the air port that several suck for waste gas, the waste gas heat recovery tube is fixed on the roof of the pairing baking oven in warm-air pipe top, blower fan side-lower outside warm-air pipe is fixed on to be put on the bottom of baking oven and its air outlet and air draught is distolateral puts, the high temperature purification device and vertically is fixed on baking oven bottom below warm-air pipe.
The air port size of above-mentioned waste gas heat recovery tube is can regulate setting.
Above-mentioned high temperature purification device is formed by two-stage tandem, the waste gas input that is positioned at the high temperature purification device of one-level is vertically installed with the metal screen of one-level, and the vertical metal screen that secondary is set between the input of the output of the high temperature purification device of one-level and the high temperature purification device of secondary.
The above-mentioned waste gas that draws is taken over and to be the flat structure, constitute by fairlead, bridge pipe and inlet tube, fairlead and inlet tube are positioned at the same side of baking oven, fairlead is extended to the madial wall of close baking oven by the place side of waste gas heat recovery tube, one end of inlet tube is arranged at the metal screen the place ahead in the high temperature purification device, and extend to the madial wall near baking oven, the other end of inlet tube links by upright bridge pipe and fairlead.
Above-mentioned blower fan is a circulating fan.
The utlity model has following advantage:
1. waste gas obtains efficiently concentrating absorbing by the waste gas heat recovery tube, and waste gas efficiently is directed to the high temperature purification device apace by drawing the waste gas adapter, waste gas heat recovery tube and draw waste gas and take over and to be arranged in the baking oven, all be the flat structure, do not occupy space, production workshop, and the space of shared baking oven is less, has utilized the space, corner of baking oven.
2. this exhaust-gas treatment and heat-energy recovering apparatus non-exhaust emission do not pollute surrounding environment; Do not have exhaust vent, cabinet wall does not have the oil of accumulation yet, does not influence the quality and the productivity effect of typing lining.
3. two heat setting machines having installed and this device is not installed compare, the former than the latter economize on coal 45% respectively, economize on electricity 20%, embodied the exhaust-gas treatment of this heat setting machine and the energy-efficient property of heat-energy recovering apparatus.
4. the high temperature purification device that becomes by two-stage tandem, the chemical fiber plus material filter effect more to grease strengthened, and the filter effect of foreign material such as the dyestuff in the waste gas, flue gas, willow catkins flying in the air strengthened, and finally all becomes solids through the waste gas behind the high temperature purification and is attached on the screen pack.
5. the high temperature purification device adopts vertically and is provided with, and maintenance is convenient; Metal screen adopts vertically and is provided with, and makes things convenient for metal screen to install and fix and maintenance convenient for cleaning, and again, high exhaust temperatures purifies the solids of back Gravity Separation, can be deposited on the filter screen lower curtate, guarantees that few solids is attached on the full wafer filter screen.
6. the air port size of waste gas heat recovery tube is and can regulates setting, can cause the difference of waste gas growing amount according to the difference of fabric variety, and regulates the air port size, such as, exhausted air quantity for a long time can the big air port of corresponding accent.
7. the recuperation of heat of this heat setting machine waste gas and purifier both can be assembled in before heat setting machine dispatches from the factory in the baking oven, set up this device in the time of also can transforming old machine, and be convenient, flexible.
Description of drawings
Fig. 1 is the exhaust-gas treatment of prior art heat setting machine and the structural representation of heat-energy recovering apparatus;
Fig. 2 is the exhaust-gas treatment of the utility model heat setting machine and the structural representation of heat-energy recovering apparatus;
Fig. 3 is the structural representation of the waste gas heat recovery tube in the utility model device.
The specific embodiment
Seeing also shown in the accompanying drawing 2, is preferred embodiment of the present utility model, includes baking oven 1, warm-air pipe 2, circulating fan 5, air channel 4, high temperature purification device 7, air collecting box 6, waste gas heat recovery tube 3 is set in baking oven 1 and draws waste gas adapter 9.Wherein:
Warm-air pipe 2 is positioned at the top of baking oven 1, and its right side has wind inlet end 20.
Ring follows blower fan 5 and has air draught end 50 and air outlet 51, and ring follows the outer side-lower that blower fan 5 is positioned at the wind inlet end 20 of warm-air pipe 2, and is fixed on baking oven 1 bottom by channel-section steel 11 and screw rod, nut.
The lower port in air channel 4 links to each other with the air outlet 51 that ring follows blower fan 5 upper ends, and its left port links to each other with the wind inlet end 20 of warm-air pipe 2.
High temperature purification device 7 (present embodiment is formed by two-stage tandem) is below warm-air pipe 2, and vertically be fixed on baking oven 1 bottom by three channel-section steels 11 and screw rod, nut, the waste gas input of high temperature purification device 7 is vertically installed with the metal screen 8 of one-level, and the metal screen 8 of high temperature purification device 7 inputs of high temperature purification device 7 outputs of one-level and secondary by vertically disposed secondary is connected together.
High temperature purification device 7 designs by two-stage tandem, foreign material such as the dyestuff in the waste gas, flue gas, willow catkins flying in the air, finally all becoming solids is attached on the metal screen 8, especially be suitable for the more chemical fiber plus material of grease, the more thorough grease of having removed, high temperature purification device 7 vertically are provided with, the maintenance maintenance is very convenient, form the support body of frame shaped around the metal screen 8, be the installation design that can pull and push, make things convenient for metal screen 8 to install and the cleaning maintenance.
The left end of air collecting box 6 is connected with the output of the high temperature purification device 7 of secondary, and its right-hand member links to each other with the air draught end 50 of circulating fan 5.
Waste gas heat recovery tube 3 and is fixed on the roof of baking oven 1 above warm-air pipe 2.Waste gas heat recovery tube 3 is the flat structure, and its both sides are evenly distributed with several air ports 30 that sucks for waste gas, concentrates via air port 30 for the waste gas of typing back generation to enter waste gas heat recovery tube 3, please in conjunction with shown in Figure 3.
Draw waste gas adapter 9 and be the flat structure, constitute by fairlead (93), bridge pipe 92 and inlet tube 91, fairlead 93 and inlet tube 91 are positioned at the left side of baking oven 1, fairlead 93 is extended horizontally to the madial wall of close baking oven 1 by the left side of waste gas heat recovery tube 3, inlet tube 91 is led to the madial wall of close baking oven 1 by the place ahead level of the metal screen 8 under the high temperature purification device 7 of one-level, and by upright bridge pipe 92 inlet tube 91 and fairlead 93 are linked, the space, corner of so designing baking oven 1 is fully used.
This device non-exhaust emission, do not pollute surrounding environment, waste gas obtains efficiently concentrating reclaiming by waste gas heat recovery tube 3, and waste gas is directed to high temperature purification device 7 efficiently, apace by drawing waste gas adapter 9, waste gas heat recovery tube 3 and draw waste gas and take over 9 and be arranged in the baking oven, do not occupy space, production workshop, the space that takies in the baking oven is little.
Please in conjunction with shown in Figure 3, air port 30 sizes are regulated by position movably air door 31 thereon in the air port 30 of waste gas heat recovery tube 3, the fabric variety difference, and the waste gas growing amount is also different, such as, exhausted air quantity can correspondingly be turned air port 30 down after a little while.
Two heat setting machines having installed and this device is not installed compare, the former than the latter economize on coal 45% respectively, economize on electricity 20%.
Operation principle of the present utility model is as shown in Figure 2:
When the exhaust-gas treatment of the utility model heat setting machine and heat-energy recovering apparatus operation, under the purification of the effect of circulating fan 5 and high temperature purification device 7, waste gas filters through high temperature purification device 7, after the heating, contained grease in the waste gas, flue gas, dyestuff, foreign material such as willow catkins flying in the air become solids and stay on the filter screen, and purify, hot-air after the intensification enters air collecting box 6 under the suction of circulating fan 5, and enter air channel 4 through the air outlet 51 of circulating fan 5 upper ends, hot blast enters warm-air pipe 2 by air channel 4 by wind inlet end 20, warm-air pipe 2 sprays to lining with hot blast, when lining is advanced continuously by conveyer belt 10, the continuous floating heat in gap in warm-air pipe 2 bakes, and the waste gas that when typing produces is because the circulated air power effect of circulating fan 5 and waste gas is taken advantage of a situation in the air port 30 of sending into exhaust gas recycling tube 3, fast waste gas is delivered to high temperature purification device 7 by drawing waste gas adapter 3 again, through the secondary high temperature purification, cleaned air enters air collecting box 6, via circulating fan 5 hot blast is imported air channel 4, warm-air pipe 2 ejection hot blasts continue lining is finalized the design, after collecting once more, waste gas after the typing carries out high temperature purification once more, so, move in circles.
The eight joint baking oven series connection that are to use that heat setting machine is commonplace are used, place the both sides of the waste gas heat recovery tube 3 place sections on every joint baking oven that an air port 30 is set, waste gas heat recovery tube 3 both sides in the eight joint baking ovens 1 respectively are provided with eight air ports 30, waste gas heat recovery tube 3 either sides be provided with two draw that waste gas is taken over and with draw the high temperature purification device that the waste gas adapter is connected, can satisfy the circular treatment of waste gas and the recycling of heat energy.

Claims (6)

1. the exhaust-gas treatment of heat setting machine and heat-energy recovering apparatus, comprise baking oven (1), be arranged on the warm-air pipe (2) in the baking oven (1), blower fan (5) and high temperature purification device (7), warm-air pipe (2) is positioned at the top of baking oven (1) and has wind inlet end (20), blower fan (5) has air draught side (50) and air outlet (51), form air channel (4) between the wind inlet end (20) of warm-air pipe (2) and the air outlet (51) of blower fan (5), between the air draught end (50) of blower fan (5) and the high temperature purification device (7) air collecting box (6) is set, it is characterized in that: also be provided with waste gas heat recovery tube (3) in the baking oven (1), this waste gas heat recovery tube (3) is positioned at thermal finalization pipe (2) top, is connected by drawing waste gas adapter (9) between waste gas heat recovery tube (3) and the high temperature purification device (7).
2. the exhaust-gas treatment of heat setting machine according to claim 1 and heat-energy recovering apparatus, it is characterized in that: described waste gas heat recovery tube (3) is the flat structure and both sides are evenly distributed with the air port (30) that several suck for waste gas, this waste gas heat recovery tube (3) is fixed on the roof of baking oven (1), blower fan (5) is fixed on the bottom of baking oven (1) and its air outlet (51) and puts and air draught end (50) side, and high temperature purification device (7) vertically is fixed on baking oven (1) bottom.
3. the exhaust-gas treatment of heat setting machine according to claim 2 and heat-energy recovering apparatus, it is characterized in that: the air port of described waste gas heat recovery tube (30) size is can regulate setting.
4. the exhaust-gas treatment of heat setting machine according to claim 1 and heat-energy recovering apparatus, it is characterized in that: described high temperature purification device (7) is formed by two-stage tandem, the waste gas input that is positioned at the high temperature purification device (7) of one-level is vertically installed with the metal screen (8) of one-level, and the vertical metal screen (8) that secondary is set between the input of the output of the high temperature purification device (7) of one-level and the high temperature purification device (7) of secondary.
5. the exhaust-gas treatment of heat setting machine according to claim 1 and heat-energy recovering apparatus, it is characterized in that: the described waste gas that draws is taken over (9) and is the flat structure, constitute by fairlead (93), bridge pipe (92) and inlet tube (91), fairlead (93) and inlet tube (91) are positioned at the same side of baking oven (1), fairlead (93) is extended by the place side of waste gas heat recovery tube (3) and links to each other with an end of bridge pipe (92), and inlet tube (91) is extended by metal screen (8) the place ahead at high temperature purification device (7) place and links to each other with the other end of bridge pipe (92).
6. the exhaust-gas treatment of heat setting machine according to claim 1 and heat-energy recovering apparatus, it is characterized in that: described blower fan (5) is a circulating fan.
CNU2008201213927U 2008-07-17 2008-07-17 Waste gas treatment and heat recovery device for a heat setting machine Expired - Fee Related CN201249084Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201213927U CN201249084Y (en) 2008-07-17 2008-07-17 Waste gas treatment and heat recovery device for a heat setting machine

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Application Number Priority Date Filing Date Title
CNU2008201213927U CN201249084Y (en) 2008-07-17 2008-07-17 Waste gas treatment and heat recovery device for a heat setting machine

Publications (1)

Publication Number Publication Date
CN201249084Y true CN201249084Y (en) 2009-06-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101843379A (en) * 2009-03-25 2010-09-29 Juki株式会社 Joint machine
CN103088506A (en) * 2013-01-22 2013-05-08 亿恒节能科技江苏有限公司 Classification dewatering and air exhaust and condensate water sensible heat gradient utilization relaxation heat setting machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101843379A (en) * 2009-03-25 2010-09-29 Juki株式会社 Joint machine
CN101843379B (en) * 2009-03-25 2014-06-18 Juki株式会社 Joint machine
CN103088506A (en) * 2013-01-22 2013-05-08 亿恒节能科技江苏有限公司 Classification dewatering and air exhaust and condensate water sensible heat gradient utilization relaxation heat setting machine

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090603

Termination date: 20100717