CN2806531Y

CN2806531Y - Energy-saving normal temperature cloth dyeing machine

Info

Publication number: CN2806531Y
Application number: CN 200520072292
Authority: CN
Inventors: 邓祥兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-05-31
Filing date: 2005-05-31
Publication date: 2006-08-16
Anticipated expiration: 2015-05-31

Abstract

The utility model relates to an energy-saving normal temperature cloth dyeing machine which comprises a dye vat, a heat exchanger and a circulating pump, wherein a cloth lifting roller, a cloth swinging mechanism and a spray nozzle are arranged above an inner cavity of the dye vat, both ends of the circulating pump are respectively connected with the dye vat and the heat exchanger via pipelines, an outlet of the heat exchanger is connected with the spray nozzle via a pipeline and thus a dyeing liquid circulating passage is formed. An inlet of an outer circle of the heat exchanger is respectively connected with a steam pipe and a cold water pipe via the pipelines, and an outlet of the outer circle is connected with a drain pipe. The utility model is characterized in that the cloth dyeing machine also comprises a prepared heating pool, and a steam heater is arranged in the prepared heating pool and is communicated with the steam pipe; the drain pipe opens onto an inlet of a hot water pool, an outlet of the hot water pool is connected with an inlet of the prepared heating pool by the pipelines via a water pump and a valve and an outlet of the prepared heating pool is connected with the circulating pump by the pipelines via the valve. The utility model increases the temperature rise of dyeing liquid and reduces energy consumption, and thus the productive efficiency of the cloth dyeing machine is enhanced.

Description

A kind of novel energy-conserving normal temperature textile dyeing machinery

Technical field

The utility model relates to a kind of dyeing apparatus, is specifically related to a kind of energy-conservation textile dyeing machinery of operation at normal temperatures and pressures.

Background technology

Existing normal temperature textile dyeing machinery mainly is made of dye vat, heat exchanger and circulating pump, the top is provided with cloth runner, swing cloth mechanism and nozzle in the dye vat, the circulating pump two ends are connected with heat exchanger with dye vat respectively by pipeline, heat exchanger outlet is connected with the dye vat inner nozzle by pipeline, constitute a dye liquor peripheral passage with this, and circulating pump is also connected cold water pipe through valve; The outer ring inlet of heat exchanger connects steam pipe and cold water pipe by valve respectively, and its outer ring outlet connects a delivery pipe; During start, open valve, cold water pipe injects clear water through circulating pump in dye vat, operating personnel add dyestuff or auxiliary agent (by the requirement of technology) by the chemicals dosing plant that is connected on the dye vat in dye vat, clear water and dyestuff or auxiliary agent are mixed into dye liquor, this dye liquor flows out from dye vat and is recycled pump and squeezes in the heat exchanger, again through nozzle ejection in cylinder on the cloth, cloth runner and swing cloth mechanism drive the ring-like cycle rotation in dye vat of waiting to dye cloth.

The technology of dying cloth is complicated, acid → wash water → acid → the wash water that dyes → emit → soap → wash water → operations such as following consistent lubricant is roughly wanted successively at the bottom of overbleach → emitted to whole technology, wherein has a plurality of operations to require the dye liquor heating, as when floating the end, need dye liquor is heated to 98 ℃, be incubated 20～30 minutes again, cooling again, as when emitting acid, need dye liquor is heated to 80 ℃, therefore, the whole process of dying cloth, dye liquor temperature will constantly change by technological requirement in the dye vat.Existing textile dyeing machinery is to regulate dye liquor temperature by heat exchanger, opens during intensification to feed steam in the intensification valve heat exchanger outer ring, and dye liquor continues to flow through the heat exchanger inner chamber, and the high temperature that comes with the outer ring steam zone heats it; Open during cooling and feed cold water in the cooling valve heat exchanger outer ring, dye liquor continues to flow through the heat exchanger inner chamber, with the low temperature that its outer ring cold water brings it is lowered the temperature; Say exactly, existing textile dyeing machinery be by heat exchanger to the dye liquor heating and cooling of flow regime, therefore, exist the defective of efficiency of heating surface difference.And, existing textile dyeing machinery directly adopts river or running water to heat, its water temperature is low, generally with regard to about 10 ℃～20 ℃, during winter especially below 10 ℃, heat exchanger is heated to 98 ℃ with these water from 10 ℃～20 ℃, need a large amount of steam, energy consumption is very big, and the temperature-rise period holding time is long, single individual floating in basic skill or training's preface is heated to 98 ℃ with dye liquor from 10 ℃, will spend more than one hour, thereby cause the inefficiency of textile dyeing machinery, generally existing textile dyeing machinery can only be produced about two cylinder cloth in one day.

Also have, existing textile dyeing machinery during to the dye liquor heating and cooling, can produce steam waste water with heat exchanger, and these steam direct discharging of waste water are fallen by producer mostly, have only minority producer to design hot-tub, wait to be back to after the waste water cooling and produce or during plant area's life uses mixedly these wastewater collections.The water quality of these steam waste water is clean, be fully can direct reuse in what produce, its water temperature has again about 60 ℃, it is emitted is significant wastage to the water resource and the energy.

Summary of the invention

The utility model provides a kind of novel normal-temperature textile dyeing machinery, and this textile dyeing machinery improves existing textile dyeing machinery from the angle of dye liquor mode of heating, and purpose is further to improve the production efficiency of textile dyeing machinery, reduces energy consumption, energy savings.

For achieving the above object, the technical solution adopted in the utility model is: a kind of novel energy-conserving normal temperature textile dyeing machinery, comprise dye vat, heat exchanger and circulating pump, dye vat inner chamber top is provided with cloth runner, swing cloth mechanism and nozzle, the circulating pump two ends are connected with heat exchanger with dye vat respectively by pipeline, heat exchanger outlet is connected with nozzle by pipeline, constitutes a dye liquor peripheral passage with this; The heat exchanger outer ring inlet connects steam pipe and cold water pipe through two valves respectively by pipeline, its outer ring outlet connects a delivery pipe, its innovative point is: textile dyeing machinery also comprises a preparation heating bath, is provided with steam heater in this preparation heating bath, and this steam heater and steam pipe are connected; Described delivery pipe leads to the inlet of a hot-tub, and the outlet of this hot-tub connects the inlet for preparing heating bath by pipeline through water pump and valve, and the outlet of this preparation heating bath connects circulating pump by pipeline through valve.

Related content in the technique scheme is explained as follows:

1, in the such scheme, described hot-tub is meant that one collects the pond of the waste water that other steaming plant produces in heat exchanger or the factory, and this pond can be buried, also can directly be built on the ground, and can be uncovered, also can be provided with closed with covers.Its hot-tub volume is generally very big, can collect, store the steam waste water that flows out on all textile dyeing machinery heat exchangers in the factory or other steam-heating apparatus.

2, in the such scheme, the other preparation water cooling pond that is provided with of described preparation heating bath, this preparation water cooling pond inlet is by connecing cold water pipe through valve, and its outlet connects circulating pump by pipeline through valve, connects the heat exchanger inner chamber through circulating pump; Deposit the required cold water of each operation of dying cloth (generally being the wash water operation) in advance with this cold water preparation pond; solve the problem of the insufficient water of the existing producer's existence of printing and dyeing; when many textile dyeing machinerys are opened the valve water filling simultaneously; the situation of cold water pipe hydraulic pressure deficiency appears in regular meeting; water filling is slow, water injection time prolongs; therefore; can utilize this preparation water cooling pond when textile dyeing machinery carries out other operation, to deposit (wash water operation) required cold water earlier; each textile dyeing machinery water injection time that so just staggered has solved the problem of hydraulic pressure deficiency.

3, in the such scheme, when steam waste water water level is on the low side in the hot-tub, can in hot-tub, mend cold water or boiling water with the hot-tub inlet by the boiler of pipeline in valve is connected cold water pipe or factory.In general, there is boiler in producer, and it is better just directly to connect boiler, and boiling water is fed hot-tub, can further improve waste water water temperature in the hot-tub, the steam consumption when reducing next step preparation heating bath heating.

4, in the such scheme,, can on the preparation heating bath, water gage and water-thermometer be set, control the water yield and the water temperature of preparing in the heating bath with Artificial Control or with electric circuit automatically for ease of the water yield and the water temperature in the control preparation heating bath; The water yield in the preparation heating bath will equal in the subsequent processing substantially by the water yield required in the technological requirement dye vat.

5, in the such scheme, be Steam Heating better effects if in the preparation heating bath, more even, described steam heater can adopt steam plate, this steam plate is placed on the bottom, pond of preparation heating bath, the upper surface of steam plate is distributed with steam hole, and the inner chamber of this steam plate connects through valve and connects steam pipe.

The utility model operation principle is: the utility model has mainly added the preparation heating bath, heating work in each operation is all finished in the preparation heating bath, and then these water are injected dye vats and stain or auxiliary agent be mixed into dye liquor, when need being incubated and lowering the temperature, operation utilize the heat exchanger that dyes in the machine peripheral passage to be incubated again and cooling work.Shown in accompanying drawing 1 and accompanying drawing 2, before the start, in preparation water cooling pond 18, fill with cold water (running water or river), work because of other steam-heating apparatus in the work of last time or the factory in the hot-tub 10 has been full of steam waste water, these waste water have certain water temperature (generally can reach 50～60 ℃), these waste water are reinjected in the preparation heating bath 11 of each textile dyeing machinery, when making the water yield in the preparation heating bath 11 and first operation rinsing in the textile dyeing machinery dye vat 1 institute's water requirement equate, again with steam heater 14 will prepare water in the heating bath 11 be heated to temperature required (98 ℃) stand-by, start shooting then and carry out adding assistant by technological requirement, advance operations such as cloth, carry out rinsing process, at this moment, the water that injects dye vat has reached technological requirement (98 ℃), therefore heat exchanger 2 need not carry out intensification work again, heat exchanger 2 work during insulation, when its outer ring, stop, the time defeated steam, to keep the temperature of dye liquor, heat exchanger 2 has also produced steam waste water simultaneously, these waste water are collected by hot-tub 10 again, after the insulation, and then the heat exchanger 2 outer cold water that feed are lowered the temperature; When textile dyeing machinery carries out rinsing process, preparation heating bath 11 again to subsequent processing emit the required water of acid on request (80 ℃) heating; When rinsing process finishes, water also has been heated to (80 ℃) in the preparation heating bath 11, after the dye vat 1 interior dye liquor emptying, open valve 17 and directly will prepare the water injection dye vat that heats in the heating bath 11, by the technological requirement adding assistant, sour operation is emitted in start, at this moment again, the water that adds has reached technological requirement, so heat exchanger 2 need not be done heating work again; After emitting sour operation to finish, in the dye vat 1 after the dye liquor emptying, open the cold water that valve 20 will prepare in the water cooling pond 18 and inject in the dye vat, start shooting and carry out the wash water operation; When wash water finishes to dye and following operation again, no longer describe in detail here.Anyway, this practicality newly is to utilize preparation heating bath 11 in advance water to be heated before each operation that need heat, its heated condition is static water heating, the efficiency of heating surface improves, and,, water heating and last operation action are finished in the section at one time because of preparation heating bath 11 is pre-heated, saved the heating-up time, the production efficiency of textile dyeing machinery is improved greatly.

Because the technique scheme utilization, the utility model compared with prior art has following advantage:

1, is connected with a hot-tub owing to the utility model, collected the steam waste water that other steam-heating apparatus produces in the heat exchanger of textile dyeing machinery or the factory with hot-tub, the waste water recycling that again these is had certain water temperature is in having in each operation that adds heat request of dying cloth, not only save water resource, also saved steam energy greatly.

2, because the utility model is provided with the preparation heating bath, before being arranged, each operation that adds heat request just in advance water is heated, with the time of water intensification and the time-interleaving of last operation, both finished in same period, so just saved the time that water heats up, the textile dyeing machinery operating efficiency is improved greatly.

3, same because the utility model is provided with the preparation heating bath, the process that water heats up is finished in the preparation heating bath, and water state is static during heating, with in the prior art to circulating water heating compare, the efficiency of heating surface significantly improves, thereby has also saved steam energy from another point of view.

4,, will put each textile dyeing machinery cold water injection time fork, when having solved the multimachine running because the utility model is provided with the preparation water cooling pond, the problem of cold water pipe hydraulic pressure deficiency, make the water filling stable water pressure, water injection time shortens, and has also improved the textile dyeing machinery operating efficiency from another point of view.

Description of drawings

Accompanying drawing 1 is looked schematic diagram for structure master of the present utility model;

Accompanying drawing 2 is looked schematic diagram for the right side of accompanying drawing 1.

In the above accompanying drawing: 1, dye vat; 2, heat exchanger; 3, circulating pump; 4, cloth runner; 5, swing cloth mechanism; 6, nozzle; 7, steam pipe; 8, cold water pipe; 9, delivery pipe; 10, hot-tub; 11, preparation heating bath; 12, water gage; 13, water-thermometer; 14, steam heater; 15, water pump; 16, valve; 17, valve; 18, preparation water cooling pond; 19, valve; 20, valve; 21, valve; 22, valve; 23, outlet pipe; 24, draining valve; 25, intensification valve; 26, cooling valve; A, pipeline.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described:

Embodiment: shown in accompanying drawing 1, accompanying drawing 2, a kind of novel energy-conserving normal temperature textile dyeing machinery, comprise dye vat 1, heat exchanger 2, circulating pump 3, preparation heating bath 11 and preparation water cooling pond 18, dye vat 1 inner chamber top is provided with cloth runner 4, swing cloth mechanism 5 and nozzle 6, dye vat 1 lower end is provided with outlet pipe 23, circulating pump 3 two ends are connected with heat exchanger 2 with outlet pipe 23 1 ends respectively by pipeline, and heat exchanger 2 outlets are connected with nozzle 6 by pipeline, constitute a dye liquor peripheral passage with this; Outlet pipe 23 1 terminations one draining valve 24, heat exchanger 2 outer ring inlet connect steam pipe 7 and cold water pipe 8 through intensification valve 25 and cooling valve 26 respectively by pipeline, its outer ring outlet connects a delivery pipe 9, delivery pipe 9 leads to the inlet of a hot-tub 10, the outlet of this hot-tub 10 connects the inlet for preparing heating bath 11 by pipeline through water pump 15 and valve 16, and the outlet of this preparation heating bath 11 connects circulating pump 3 by pipeline through valve 17; Described preparation heating bath 11 inner chambers are provided with steam heater 14, and this steam heater 14 is a steam plate, and this steam plate is arranged on the bottom of preparation heating bath 11, and its upper surface is distributed with steam hole, and steam plate inner chamber and steam pipe 7 are connected; Described preparation water cooling pond 18 inlets are by connecing cold water pipe 8 through valve 19, and its outlet connects circulating pump 3 by pipeline through valve 20, connects heat exchanger 2 inner chambers through circulating pump 3.

And, the boiler A that hot-tub 10 inlets are also connected in the factory through valve 21 by pipeline, preparation heating bath 11 is provided with water gage 12 and water-thermometer 13.

The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.

Claims

1, a kind of novel energy-conserving normal temperature textile dyeing machinery, comprise dye vat [1], heat exchanger [2] and circulating pump [3], dye vat [1] inner chamber top is provided with cloth runner [4], swing cloth mechanism [5] and nozzle [6], circulating pump [3] two ends are connected with heat exchanger [2] with dye vat [1] respectively by pipeline, heat exchanger [2] outlet is connected with nozzle [6] by pipeline, constitutes a dye liquor peripheral passage with this; Heat exchanger [2] outer ring inlet connects steam pipe [7] and cold water pipe [8] through two valves respectively by pipeline, its outer ring outlet connects a delivery pipe [9], it is characterized in that: textile dyeing machinery also comprises a preparation heating bath [11], be provided with steam heater [14] in this preparation heating bath [11], this steam heater [14] is connected with steam pipe [7]; The inlet that described delivery pipe [9] leads to a hot-tub [10], the outlet of this hot-tub [10] connects the inlet for preparing heating bath [11] by pipeline through water pump [15] and valve [16], and the outlet of this preparation heating bath [11] connects circulating pump [3] by pipeline through valve [17].

2, novel energy-conserving normal temperature textile dyeing machinery according to claim 1, it is characterized in that: described preparation heating bath other [11] is provided with preparation water cooling pond [18], this preparation water cooling pond [18] inlet connects cold water pipe [8] by pipeline through valve [19], and its outlet connects circulating pump [3] by pipeline through valve [20].

3, novel energy-conserving normal temperature textile dyeing machinery according to claim 1 is characterized in that: described hot-tub [10] inlet is by the boiler of pipeline in valve [21] is connected cold water pipe [8] or factory.

4, novel energy-conserving normal temperature textile dyeing machinery according to claim 1 is characterized in that: described preparation heating bath [11] is provided with water gage [12] and water-thermometer [13].

5, novel energy-conserving normal temperature textile dyeing machinery according to claim 1, it is characterized in that: described steam heater [14] is a steam plate, this steam plate is positioned at the bottom, pond of preparation heating bath [11], its upper surface is distributed with steam hole, and the inner chamber of this steam plate connects through valve [22] and connects steam pipe [7].