阅读说明：本技术 一种染色均匀的溢流染色机 (Overflow dyeing machine capable of dyeing uniformly ) 是由 赵科俭 于 2021-09-07 设计创作，主要内容包括：本发明公开了一种染色均匀的溢流染色机,其特征在于：包括有缸体；所述缸体内设置有导布管；所述靠近料口一端的导布管上安装有可导向的弯管；所述弯管和导布管的连接位置设置有喷嘴；所述缸体内的下方设置有导布槽；布匹由弯管进行导向,进入喷嘴后,由喷嘴落入导布管中,并在导布管内染液的推动作用下循环,同时接受染液喷染,从而实现布料染料操作。布匹染料过程中,弯管、喷嘴、导布管、染液构成循环回路,从而实现布匹自动循环染料,结构设计简单合理,染料操作简单快捷。(The invention discloses an overflow dyeing machine capable of dyeing uniformly, which is characterized in that: comprises a cylinder body; a cloth guide pipe is arranged in the cylinder body; a bend pipe capable of guiding is arranged on the cloth guide pipe close to one end of the material port; a nozzle is arranged at the connecting position of the bent pipe and the cloth guide pipe; a cloth guide groove is arranged below the cylinder body; the cloth is guided by the bent pipe, falls into the cloth guide pipe through the nozzle after entering the nozzle, circulates under the pushing action of the dye liquor in the cloth guide pipe, and is sprayed and dyed by the dye liquor, so that the cloth dye operation is realized. In the cloth dye process, the bent pipe, the nozzle, the cloth guide pipe and the dye liquor form a circulation loop, so that the automatic dye circulation of the cloth is realized, the structural design is simple and reasonable, and the dye operation is simple and rapid.)

1. The utility model provides a dyeing uniformity's overflow dyeing machine which characterized in that: comprises a cylinder body (3); a cloth guide pipe (11) is arranged in the cylinder body (3); a bent pipe (9) capable of guiding is arranged on the cloth guide pipe (11) close to one end of the material port (10); a nozzle (8) is arranged at the connecting position of the bent pipe (9) and the cloth guide pipe (11); a cloth guide groove (5) is arranged below the inner part of the cylinder body (3).

2. Overflow dyeing machine with dyeing evenness according to claim 1, characterized in that: the dyeing machine also comprises a heat exchanger (7), a dye barrel (1), a first water pump (201) and a second water pump (202); the heat exchanger (7) is arranged above the cylinder body (3); a material opening (10) is formed in one side of the cylinder body (3); the upper part of the cylinder body is respectively provided with a water inlet (6) and a nozzle liquid inlet (1201) communicated with the heat exchanger; the bottom of the cylinder body (3) is respectively provided with a water outlet (4) and a liquid outlet (1202) communicated with an inlet of a second water pump (202); the upper end of the dye barrel (1) is connected with a heat exchanger (7), the lower end of the dye barrel is sequentially connected with inlets of a first water pump (201) and a second water pump (202), and the second water pump (202) is connected with the heat exchanger (7).

3. Overflow dyeing machine with dyeing evenness according to claim 2, characterized in that: the nozzle (8) and the cloth guide pipe (11) are connected through a flange.

4. Overflow dyeing machine with dyeing evenness according to claim 3, characterized in that: the nozzle (8) comprises a square first nozzle (801), a throat (802) and a square second nozzle (803) with gradually reduced inlet aperture; the first nozzle (801), the throat (802) and the second nozzle (803) are connected in sequence; the first nozzle (801) is fixedly arranged at the connecting position of the elbow (9) and the cloth guide pipe (11); the central axis of the first nozzle (801) coincides with the central axis of the interior of the elbow (9).

5. Overflow dyeing machine with dyeing evenness according to claim 4, characterized in that: the bent pipe (9) is arc-shaped.

6. Overflow dyeing machine with dyeing evenness according to claim 5, characterized in that: the elbow pipe (9) can be provided with a single nozzle (8) or a plurality of nozzles (8).

7. Overflow dyeing machine with dyeing evenness according to claim 6, characterized in that: the cloth guide pipe (11) comprises a first pipe body (1101) connected with the nozzle (8) and arranged in the pipe wall, a second pipe body (1102) and a third pipe body (1103) connected with the cloth guide groove (5); one end of the second pipe body (1102) is connected with the first pipe body (1101), and the other end of the second pipe body is connected with the third pipe body (1103); one end of the cross section of the first pipe body (1101) is coincidently connected with the cross section of the second pipe body (1102); the cross section of the second pipe body (1102) connected with the third pipe body (1103) is overlapped and connected with the cross section of the third pipe body (1103); the first pipe body (1101), the second pipe body (1102) and the third pipe body (1103) are connected in sequence.

8. Overflow dyeing machine with dyeing evenness according to claim 7, characterized in that: the nozzle (8) is embedded in the first pipe body (1101) and is fixedly connected with the bent pipe (9).

9. Overflow dyeing machine with dyeing evenness according to claim 7, characterized in that: the nozzle (8) is fixedly connected between the elbow (9) and the first pipe body (1101).

10. Overflow dyeing machine with dyeing evenness according to claim 9, characterized in that: also comprises a pipeline; the dye barrel (1) is connected with a heat exchanger (7) through two pipelines respectively; the two pipelines are respectively a cold water pipeline (1301) and a steam pipeline (1302).

Technical Field

The invention relates to a dyeing machine, in particular to an overflow dyeing machine capable of dyeing uniformly.

Background

When a cloth manufacturer processes cloth, cloth washing and dyeing operation is required, an overflow dyeing machine is a dyeing device widely applied in a current printing and dyeing mill, and a high-temperature high-pressure overflow dyeing machine is developed from a high-temperature high-pressure rope dyeing machine and is mainly used for dyeing synthetic fiber fabrics. The working principle is that the dye liquor is pumped out from the bottom of the dye vat by a main pump, sent to a heat exchanger for heating (cooling during temperature reduction), and then enters an overflow trough at the front end of the dye vat. The overflow cloth dyeing machine is used as a key device for cloth processing, and the structural design is reasonable or not, so that the cloth dyeing effect and the quality of finished cloth are seriously influenced.

The overflow cloth dyeing machine in the prior art mainly comprises a cloth dyeing machine body, a cloth lifting roller arranged on the body, a nozzle and a cloth guide pipe, wherein a cloth inlet and a cloth outlet are communicated through the nozzle and the cloth guide pipe, cloth enters the nozzle from the cloth inlet and then falls into the cloth guide pipe through the nozzle, and the cloth is circulated under the pushing action of dye liquor in the cloth guide pipe and is subjected to spray dyeing of the dye liquor simultaneously, so that the operation of cloth dye is realized. However, the existing cloth dyeing machine has the defects of complex structure, complex operation, unreasonable design and the like, and when the cloth circulates along the nozzle and the cloth guide pipe, the running speed and the pulsation amplitude of the cloth are greatly influenced by the structures of the nozzle and the cloth guide pipe, so that the cloth dyeing uniformity and the quality of a finished cloth product are influenced.

Disclosure of Invention

The invention provides an overflow dyeing machine capable of dyeing uniformly, which is used for overcoming the problems of uneven cloth dyeing and poor quality of cloth finished products caused by complicated structure and unreasonable design of a cloth dyeing machine in the prior art.

In order to solve the technical problems, the invention provides the following technical scheme: the invention discloses an overflow dyeing machine capable of dyeing uniformly, which is characterized in that: comprises a cylinder body; a cloth guide pipe is arranged in the cylinder body; a bend pipe capable of guiding is arranged on the cloth guide pipe close to one end of the material port; a nozzle is arranged at the connecting position of the bent pipe and the cloth guide pipe; a cloth guide groove is formed in the lower portion of the inner portion of the cylinder body.

Further, the dyeing machine also comprises a heat exchanger, a dye barrel, a first water pump and a second water pump; the heat exchanger is arranged above the cylinder body; a material port is formed in one side of the cylinder body; the upper part of the cloth dyeing groove is respectively provided with a water inlet and a nozzle liquid inlet connected with the heat exchanger; the bottom of the cloth dyeing groove is respectively provided with a water outlet and a liquid outlet communicated with a water inlet of a second water pump; the upper end of the dye barrel is communicated with the heat exchanger, the lower end of the dye barrel is sequentially connected with the water inlets of the first water pump and the second water pump, and the second water pump is connected with the heat exchanger.

Further, the nozzle and the cloth guide pipe are connected through a flange.

Further, the nozzle comprises a square first nozzle with gradually reduced inlet aperture, a throat part and a square second nozzle; the first nozzle, the throat part and the second nozzle are connected in sequence; the first nozzle is fixedly arranged at the connecting position of the bent pipe and the cloth guide pipe; the central axis of the first nozzle coincides with the central axis in the elbow.

Further, the bent pipe is arc-shaped.

Further, a single nozzle or a plurality of nozzles can be connected to the elbow.

Furthermore, the cloth guide pipe comprises a first pipe body, a second pipe body and a third pipe body, wherein the first pipe body and the second pipe body are connected with a nozzle, and the third pipe body is connected with a cloth guide groove; one end of the second tube body is connected with the first tube body, and the other end of the second tube body is connected with the third tube body; one end of the cross section of the first pipe body is connected with the cross section of the second pipe body in a superposed manner; the cross section of the second pipeline connected with the third pipeline is coincidently connected with the cross section of the third pipeline; the first pipe body, the second pipe body and the third pipe body are connected in sequence.

Furthermore, the nozzle is embedded in the first cloth guide pipe body and is fixedly connected with the bent pipe.

Further, the nozzle is fixedly connected between the bent pipe and the first cloth guide pipe body.

Furthermore, the device also comprises a pipeline; the dye barrel is connected with the heat exchanger through two pipelines respectively; the two pipelines are respectively a cold water pipeline and a steam pipeline.

The invention has the following beneficial effects: 1. the structure of direction has been changed, through replacing the cloth lifting wheel with the return bend, this project organization is simple, has saved the cost.

2. Constitute a circulation circuit through design heat exchanger, dyestuff bucket, first water pump, second water pump and the groove of dying cloth, can carry out an even stirring with the dyestuff, the colour of dyestuff is even, and the cloth of dying of cloth is even.

3. According to the principle of conservation of energy, conservation of mass and continuous mode, through the clearance between adjustment first nozzle and the second nozzle, can control the size of nozzle power of spouting to the time of nozzle dyeing has been controlled, the even degree of adjustment nozzle dyeing, makes the dyeing of cloth more unobstructed, has improved cloth dyeing even degree.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the nozzle configuration of the present invention;

in the figure: 1. a dye vat; 201. a first water pump; 202. a second water pump; 3. a cylinder body; 4. a water outlet; 5. a cloth guide groove; 6. a water inlet; 7. a heat exchanger; 8. a nozzle; 801. a first nozzle; 802. a throat; 803. a second nozzle; 9. bending the pipe; 10. a material port; 11. a cloth guide pipe; 1101. a first pipe body; 1102. a second tube body; 1103. a third tube; 1201. a liquid inlet; 1202. a liquid inlet; 1301. a cold water pipe; 1302. a steam pipeline.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

As shown in fig. 1-2, the invention discloses an overflow dyeing machine with uniform dyeing, which is characterized in that: comprises a cylinder body 3; a cloth guide pipe 11 is arranged in the cylinder body 3; a bent pipe 9 capable of guiding is arranged on the cloth guide pipe 11 close to one end of the material port 10; a nozzle 8 is arranged at the connecting position of the bent pipe 9 and the cloth guide pipe 11; the nozzle 8 is connected with the cloth guide pipe 11 through a flange; a cloth guide groove 5 is arranged below the cylinder body. The position of the cloth guide groove 5 is determined through the nozzle 8, the cloth guide groove 5 determines the advancing kinetic energy of the cloth, and the cloth is radially arranged, so that the cloth guide groove 5 regulates and controls the looseness of the cloth in the dye liquor, the cloth is reasonably distributed in the dye liquor space, and the cloth is not easy to wrinkle in the dye liquor. Especially for light and thin cloth or cloth that is easy to wrinkle. The material port 10, the bent pipe 9, the nozzle 8, the cloth guide pipe 11, the cloth guide groove 5 and the dye liquor form a circular cloth dyeing loop. Cloth enters the bent pipe 9 from the material opening 10, the bent pipe 9 is guided, after entering the nozzle 8, the nozzle 8 sprays dye liquor, the dye liquor falls into the cloth guide pipe 11, circulates under the pushing action of the dye liquor in the cloth guide pipe 11, and receives the dye liquor for spray dyeing, so that the operation of cloth dye is realized.

The dye vat comprises a heat exchanger 7, a dye vat 1, a first water pump 201 and a second water pump 202; the heat exchanger is arranged above the cylinder body 3; a material port 10 is arranged on one side of the cylinder body 3; the upper part of the cylinder body 3 is respectively provided with a water inlet 6 and a liquid inlet 1201 connected with a heat exchanger 7; the bottom of the cylinder body is respectively provided with a water outlet 4 and a liquid outlet 1202 connected with a second water pump 202; the upper end of the dye barrel 1 is connected with a heat exchanger 7, the lower end of the dye barrel is sequentially connected with the water inlets of a first water pump 201 and a second water pump 202, and the second water pump 202 is communicated with the heat exchanger 7. The first water pump 201 not only stirs the dye liquor in the dye barrel 1, but also provides the dye liquor to the lower part inside the cylinder 3 to increase the dye concentration; cold water and steam flow to dye bucket 1 through heat exchanger 7, carry out even stirring with higher speed the dyestuff in the dye bucket 1, and the dye liquor after the stirring loops through first water pump 201 and second water pump 202, flow to heat exchanger 7 once more, through inlet 1201 that is connected with heat exchanger 7, the dye liquor flow direction dyes in the cloth groove 3. The heat exchanger 7, the dye barrel 1, the first water pump 201, the second water pump 202 and the cylinder body 3 form a circulation loop of dye liquor, dye can be uniformly stirred, the dye is uniform in color, and cloth dyeing of cloth is uniform.

The nozzle 8 comprises a square first nozzle 801 with gradually decreasing inlet aperture, a throat 802 and a square second nozzle 803; the first nozzle 801, the throat 802 and the second nozzle 803 are connected in sequence; the first nozzle 801 is fixedly arranged at the connecting position of the elbow pipe 9 and the cloth guide pipe 11; the central axis of the first nozzle 8018 coincides with the central axis of the interior of the elbow 9. Through adjusting the clearance between first nozzle 801 and second nozzle 803, according to the principle of conservation of energy, conservation of mass and continuous mode, through the clearance of adjusting between first nozzle 801 and the second nozzle 803, can control the size of nozzle 8 power of spouting to the even degree of adjustment nozzle 8 dyeing makes the dyeing of cloth more unobstructed.

The cloth guide pipe 11 comprises a first pipe body 1101, a second pipe body 1102 and a third pipe body 1103, wherein the first pipe body 1101 is connected with the nozzle 8, and the third pipe body 1103 is connected with the cloth guide groove 5; one end of the second pipe 1102 is connected to the first pipe 1101, and the other end is connected to the third pipe 1103; one end of the cross section of the first pipe 1101 is coincidently connected with the cross section of the second pipe 1102; the cross section of the second pipe body connected with the third pipe body is connected with the cross section of the third pipe body in a superposition manner; the first pipe 1101, the second pipe 1102 and the third pipe 1103 are connected in sequence. Through reasonable connection of the cloth guide pipe 11, the cloth can move smoothly in a circulating mode, and therefore dyeing uniformity of the cloth is guaranteed.

The nozzle 8 may be embedded in the first pipe 1101 and fixedly connected to the elbow 9 or fixedly connected between the elbow 9 and the first pipe 1101, and such a design structure may facilitate installation.

The working principle is as follows: the size of the spraying force of the nozzle 8 can be controlled by adjusting the gap between the first nozzle 801 and the second nozzle 803 according to the principles of energy conservation, mass conservation and continuous mode, thereby controlling the dyeing time of the nozzle 8 and determining the position of the cloth guide groove 5 through the nozzle 8. Cloth passes through material mouth 2 and gets into return bend 9, leads to nozzle 8 through return bend 9, falls into fabric guide 11 by nozzle 8 to do the halation under the pushing action of dye liquor in fabric guide 11, accept the dye liquor spray-painting simultaneously, cloth halation through leading in the cloth groove gets into the dye liquor, material mouth, return bend, nozzle, fabric guide, cloth guide, dye liquor constitute a circulation return circuit, let cloth halation in the dye liquor, thereby realize cloth dyestuff operation.

The principle of uniform stirring of the dye is as follows: cold water and steam flow to the dye barrel 1 through the heat exchanger 7, the dye in the dye barrel 1 is accelerated to be uniformly stirred, the dye liquor after stirring sequentially passes through the first water pump 201 and the second water pump 202, flows to the heat exchanger 7 again, and flows to the inside of the cloth dyeing groove 3 through the liquid inlet 1201 communicated with the heat exchanger 7. The heat exchanger 7, the dye barrel 1, the first water pump 201, the second water pump 202 and the cylinder body 3 form a circulation loop, dye can be uniformly stirred, the dye is uniform in color, and cloth dyeing of cloth is uniform.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.