CN2480392Y - Wet short aging continuous dyeing machine - Google Patents

Abstract

A shortened wet steaming continuous dyeing machine comprises an entering roller (1), a dyeing device (2), a padding roller (3), and a hot-air reaction chamber (5). The hot-air reaction chamber comprises an inner chamber body and an outer air duct (11), wherein an upper row and a lower row of cloth traversing rollers (14), which are parallel to the ground, are closely arranged on the inner chamber body, hot-air nozzles are uniformly distributed on the inner chamber body, and a heat conducting oil heater, a draught fan, and a steam humidifier are arranged at the inlet of the outer air duct. The utility model has the advantages of less dyestuff, low cost of adjuvant, low consumption of water, steam, and energy source, and wonderfully resolve the problem of pollution source.

Description

Wet short steam continuous dyeing machine

The utility model relates to a kind of manufacturing to fabric printing equipment, especially a kind of manufacturing of wet short steam continuous dyeing machine.

Existing roll baking and roll steamings, roll baking and steam and roll that to warm melting apparatus be the most frequently used dyeing installation, but the combination of its equipment and technology causes the chemicals that consumes many, is as the criterion to produce 1000 myriametres per year, the former year uses 520 tons of salt; Roll and warm melting apparatus and technology, annual with 308 tons in urea; Roll volume technology, use 154 tons in waterglass and caustic soda every year.Seriously polluted when causing the washing of road, back, water and energy consumption and integrated cost are very high, have also directly influenced economic benefit.Dyeing is made wet short steam continuous dyeing with REACTIVE DYES and has been caused people's extensive attention, and economic benefit also is higher than traditional dyeing technology, helps us to face the world, domestic competition.Wet short steam continuous dyeing equipment is the equipment that matches with technology, but overseas equipment costliness, dyeing is extensive use of at home, and overseas equipment also has incompatibility China's actual conditions part, domesticly existingly rolls baking and rolls steaming equipment and can't wet and lack steam continuous dyeing technology.

The purpose of this utility model is: a kind of wet short steam continuous dyeing equipment is provided, the wet short REACTIVE DYES continuous dyeing process that steams can be reliably finished in its work, operation and control are easily, structure is simple and clear, and is good with wet short steaming dyeing conformability, guarantees dye uptake under the working condition of economy, especially the effect that cellulose fibre is dyeed is more guaranteed, utilize the utility model equipment letter can change and shortens machine flow process and dyeing, enhance productivity, treatment process is washed in simplification afterwards road.The purpose of this utility model also is: provide a kind of energy compatibility to roll baking and roll existing other technologies such as steaming, make the many a kind of selections on equipment uses of domestic dyeing.

The purpose of this utility model is achieved in that a kind of wet short steam continuous dyeing machine, comprises into formations such as cloth rewinder roll, dyeing apparatus, hot blast reaction chamber.Its feature: the hot blast reaction chamber comprises internal box and outer air channel composition, casing is provided with two rows and wears cloth rewinder roll, has equally distributed hot blast nozzle on internal box, and nozzle is communicated with interior case air channel, centrifugal blower import department is provided with heater, also is provided with the import department of seam humidifier in the air channel in addition.

The course of work of the present utility model is: the hot blast reaction chamber is provided with two groups of independently hot blast reaction chambers, also is included between described dyeing apparatus and the padding machine roller and is provided with infrared heater, is used for fabric is heated with higher temperature.Wearing cloth rewinder roll and advancing cloth rewinder roll and draw-out roller can evenly be carried fabric in the case.

The utility model is applicable to that REACTIVE DYES does continuous dyeing, especially cellulose fibre dyeed, and MIN use urea, alkali and salt simultaneously, with active high dyestuff, every liter only need be with 10 gram sodium bicarbonate, 1～2 gram to humectant.Its drying condition is: the steam content 25% of drying room, and drying temperature 110-130 ℃, the time of repose of fabric is 2 minutes, because the steam content 25% of drying room, fabric temperature in drying process reaches 68 ℃ of wet-bulb temperature.

Operating sequence: fabric rolls dye liquor only through dye vat dyeing and padding machine roller, enter the hot blast reaction chamber again, and the temperature and humidity in the control casing, general control temperature is between 110-130, making steam content is about 25%, by the steam content in humidity sensor monitoring and the control hot air apparatus, the steam content of control fabric in hot blast, fabric was detained 2 minutes, with above-mentioned technology dyeing, this temperature and steam content provide desirable condition for fixation, generally speaking, in this technology, prolong holdup time or the raising steam pressure of fabric in drying room and all can not bring better effect.Water deficient, the temperature of bringing drying room as fabric into are not enough, and the saturated vapor injection device that is provided with in addition can play the effect of keeping and control temperature.The Rong Buliang of fabric: Rong Buliang=twos' times linear velocity.Fabric can obtain quite high Dry Sack rate, and can directly enter washing process after 2 minutes or slightly long time.For example use Chinese patent efficient high-speed rinsing machine.The utility model equipment is 40 meters of per minutes, every day class Three production capacity, annual production 1000 myriametres.Annual 14 tons of caustic soda or 21 tons of sodium bicarbonate of only needing.Roll baking and roll and steam technology and compare with existing: be annual with 520 tons of salt; Roll and warm process of smelting, annual with 308 tons in urea; Roll volume technology, use 154 tons in waterglass and caustic soda every year.

The wet short technology of steaming with the utility model equipment: the drying room steam content of REACTIVE DYES reaches oven dry under 25% the condition, fixation, can substitute a large amount of highly basic, urea and salt.

Characteristics of the present utility model are: because the Dry Sack rate is higher, the utility model is as long as use less dyestuff, and the auxiliary agent expense is low, lower water, steam and energy resource consumption, fabulous solution the problem of pollution sources.Produce high economic benefit and social benefit.Even compare with the most economical cold-pad-batch process that dyeing generally believes: with REACTIVE DYES cellulose is dyeed equally and compare: equipment of the present utility model is effective more economically, so because used additives not almost, and the degree of fixation height.Roll baking and roll steaming equipment and compare with existing with technology, save and given baking, to the heating in fixation zone, evaporate process, especially the consumption of chemicals significantly reduces, and has reduced pollution, social benefit is better.Another characteristics of the present utility model are: can see effect in 2 minutes.In a word, utilize the utility model can make the dyeing of REACTIVE DYES, especially better, and material consumption and the energy, integrated cost such as artificial compare with legacy equipment, reduce by 25% cellulosic Color.Can be economical, finish technology efficiently, equipment is simple and reliable, wider range of adaptation also can make the utility model that purposes widely can be arranged.

The utility model is designed to two groups of independently hot blast reaction chambers, can obtains compatibility and roll the equipment that existing other technologies such as steaming are rolled in baking, promptly one case temperature is lower, 110 ℃; Another oven temperature, degree is higher, for example can reach about 180 ℃ fabric is baked, therefore also go for dispersion and reducing dye and carry out dyeing, this is favourable with one, two equipment for dyeing and finishing only for small-sized dyeing and finishing enterprise, be convenient to it and have Technological adaptability widely, make things convenient for production scheduling.

The utility model is described in further detail below in conjunction with accompanying drawing and by example.

Fig. 1 is the utility model structural representation

As shown in the figure: wet short steam continuous dyeing machine comprises; Advance cloth rewinder roll 1, dyeing apparatus 2, padding machine roller 3, hot blast reaction chamber 5 constitutes, also be provided with the fabric decoiling equipment before advancing cloth rewinder roll 1, during the fabric rolling, stress is very big when directly transmitting with transfer roller, so fabric 1-2 is carried out uncoiling with being provided with pay-off roll 1-1 earlier, and form loose heap volume 1-3, again behind too much root transfer roller 4, fabric enters dyeing apparatus 2 and padding machine roller 3, and dyeing apparatus 2 is a dye vat, and padding machine roller 3 is on dye vat top, fabric after will dying is rolled, dye liquor being rolled dried, and increase the infiltration of dye liquor to fabric, is to be provided with infrared electric heater 6 between described dyeing apparatus and the padding machine roller on roll top.In order to guarantee the effect of Infrared Heating, infrared heater is located at the both sides of fabric, and as Elema etc., power reaches more than the 30KW.Because drawing cloth is dried cloth, again without the padding machine mangle, dewing is advanced cloth before the inlet, promptly is provided with wetting apparatus before the staining bath position before the inlet, and promptly the steam nozzle 7, and 120 ℃ of the temperature of ejection steam when fabric begins into staining bath, stop when walking to wetting apparatus.

The hot blast reaction chamber comprises casing 10 and outer air channel 11 compositions, and outer air channel has surrounded nozzle, and the outer case that constitutes.Wherein internal box be provided with the two rows solid matter and be parallel to ground wear cloth rewinder roll 14, on internal box, be provided with equally distributed hot blast nozzle 15, nozzle is communicated with the air channel 11 of internal box outside, the import department in outer air channel is provided with electric heater 16 and blower fan 17, also is provided with the import department of seam humidifier 18 in the air channel in addition.Consider heating-up temperature.Electric heater 16 adopts the conduction oil media, and heating is in conduction oil, so electric heater is again a heat exchanger, and self temperature can reach 250 ℃, certainly, does not also get rid of electric heaters such as using Elema.Blower fan blows Buddhist to heat exchanger and produces a blast bellows are carried out air blast.Hot blast nozzle 15 is at the upper-lower position of internal box among the figure, and equally distributed hot blast nozzle is being worn between the cloth rewinder roll, but also can be distributed on the sidewall of internal box, and nozzle is communicated with the air channel of internal box outside.But in fact internal box is communicated with again with the air channel.Supersaturated vapor generator of seam humidifier 18 general connections adds internal box, the supersaturated vapor generator is a bucket that has the import and export pipe again that is filled with water, the addition of steam is undertaken by the electrically operated valve of humidity sensor and microprocessor control, humidity sensor can be selected Finland's product for use, and the humidity control point is easy to regulate certainly.Seam humidifier 18 is in the import department in air channel.Steam enters in the air channel, seam humidifier 19 is the heat exchangers 19 with two passages, jet chimney 21 enters the air channel by a passage of heat exchanger, but another passage is connected with pipeline 22 with the air exhauster 20 that the outer case top in outer air channel is provided with, and can guarantee the circulation of hot blast.

The hot blast reaction chamber is provided with two groups of independently hot blast reaction chambers among the utility model figure, and is middle by roller 12,13 transmission fabrics, in order to guarantee the reaction time in case, independent one the case is fully feasible, but the length of case will enlarge, and distributes more to wear cloth rewinder roll, and the Rong Buliang of present embodiment reaches 96 meters.

Wearing cloth rewinder roll and advancing cloth rewinder roll and draw-out roller can evenly be carried fabric in the case.

Claims (7)

1, a kind of wet short steam continuous dyeing machine, comprise that into cloth rewinder roll (1), dyeing apparatus (2), padding machine roller (3), hot blast reaction chamber (5) constitute, it is characterized in that the hot blast reaction chamber comprises internal box and outer air channel (11) composition, wherein internal box be provided with the two rows solid matter and be parallel to ground wear cloth rewinder roll (14), on internal box, be provided with equally distributed hot blast nozzle, nozzle (15) is communicated with the air channel of internal box outside, the import department in outer air channel is provided with hotline heater (16) and blower fan (17), also is provided with the import department of seam humidifier (18) in the air channel in addition.

2,, it is characterized in that the hot blast reaction chamber is two groups of independently hot blast reaction chambers by the described wet short steam continuous dyeing machine of claim 1.

3, by claim 1 or described wet short steam continuous dyeing machine, it is characterized in that between described dyeing apparatus and padding machine roller, being provided with infrared heater.

4, by claim 1 or described wet short steam continuous dyeing machine, it is characterized in that before the staining bath position, being provided with wetting apparatus, i.e. steam nozzle (7).

5,, it is characterized in that seam humidifier is communicated with a supersaturated vapor generator and is connected into internal box by claim 1 or described wet short steam continuous dyeing machine.

6, by claim 1 or described wet short steam continuous dyeing machine, it is characterized in that seam humidifier is a heat exchanger with two passages, jet chimney (21) enters the air channel by the passage of heat exchanger, but another passage is connected with air exhauster (20) pipeline (22) that the outer case top in outer air channel also is provided with, and can guarantee the circulation of hot blast.

7, by claim 1 or described wet short steam continuous dyeing machine, it is characterized in that the upper-lower position of hot blast nozzle (15) at internal box, equally distributed hot blast nozzle is being worn between the cloth rewinder roll.

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