Intelligent constant-pressure nozzle dyeing device capable of achieving uniform dyeing

Abstract

The utility model provides an intelligent constant-pressure nozzle dyeing device with uniform dyeing, and relates to the technical field of dyeing equipment. The intelligent constant-pressure dyeing device comprises a dyeing machine body, a pump body, a heat exchanger, a main feeding pipe, a connecting box and a material tank, and a plurality of nozzles are installed on the upper portion of the dyeing machine body. According to the device, dye liquor is conveyed by starting the pump body, the dye liquor is conveyed into the flow dividing pipe through the conveying pipe, the dye liquor is conveyed into each branch pipe through the flow dividing grooves evenly distributed in the flow dividing pipe, and the dye liquor is forcibly and evenly distributed into each branch pipe through the flow dividing grooves evenly distributed in the flow dividing pipe. The flow in each branch pipe is detected through the arranged flow meter, and the flow of fluid passing through the interior of each branch pipe is adjusted under the action of the flow control valve, so that the dye liquor flow and pressure of each nozzle are equal, and the dyeing uniformity is improved.

Description

Technical Field

[0001] The utility model relates to a dyeing device, in particular to an intelligent constant-pressure dyeing device with a nozzle for uniform dyeing, belonging to the technical field of dyeing equipment. Background Technique

[0002] Dyeing means coloring, also known as coloration, which refers to influencing the substance itself chemically or by other methods to make it colored. Under the conditions permitted by technology, through dyeing, objects can present various colors required by people, decorating life with colorful colors. The method of dyeing has existed since ancient times and has been continuously developed. Since it is at the nozzle of the dyeing machine that the treatment liquid and the fabric to be dyed actually act, it is very important to ensure that the flow rates of the treatment liquid delivered to different nozzles are the same.

[0003] Chinese Patent Publication No. CN220746323U discloses a dyeing machine, which includes a cylinder body, a cloth trough, a cloth lifting wheel, a nozzle assembly, a cloth guiding tube assembly and a cloth arranging device. The cloth trough and the cloth guiding tube assembly are located inside the cylinder body, the cloth lifting wheel is located above the cylinder body, the nozzle assembly is located below the cloth lifting wheel, the nozzle assembly is installed on the cloth guiding tube assembly, and the outlet end of the cloth guiding tube assembly is connected to the cloth trough through the cloth arranging device.

[0004] However, the inventor of the above device believes that there are certain defects. The above device distributes and transports the dye liquor to multiple nozzles. Since the dye liquor is a fluid, it will preferentially choose the path that is favorable for its flow, resulting in different spraying pressures at each nozzle, affecting the uniformity of dyeing. Therefore, the utility model provides an intelligent constant-pressure dyeing device with a nozzle for uniform dyeing. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] The purpose of the utility model is to provide an intelligent constant-pressure dyeing device with a nozzle for uniform dyeing to solve the above problems, so as to solve the problem in the prior art that since the dye liquor is a fluid, it will preferentially choose the path that is favorable for its flow, resulting in different spraying pressures at each nozzle and affecting the uniformity of dyeing.

[0007] (2) Technical Solutions

[0008] The present utility model is realized through the following technical solutions: A nozzle intelligent constant-pressure dyeing device with uniform dyeing, comprising a dyeing machine body, a pump body, a heat exchanger, a main feed pipe, a connection box, and a material tank. A plurality of nozzles are installed on the upper part of the dyeing machine body. The output end of the pump body is fixedly communicated with a conveying pipe through the heat exchanger. One end of the conveying pipe extends into the interior of the main feed pipe. One end of the conveying pipe is fixedly communicated with a shunt pipe. A plurality of shunt grooves are provided on the shunt pipe. A plurality of shunt connectors are fixedly communicated with the main feed pipe. The plurality of shunt grooves and the plurality of shunt connectors are arranged in an alternating manner. One end of each shunt connector is fixedly communicated with a branch pipe. The plurality of branch pipes are respectively communicated with the plurality of nozzles. A flow control valve and a flow meter are fixedly connected to each branch pipe.

[0009] Preferably, the output end of the pump body is connected to the feed end of the heat exchanger, and the conveying pipe is fixedly communicated with the discharge end of the heat exchanger. The heat exchanger is provided to quickly heat the dye liquor.

[0010] Preferably, a return pipe is fixedly communicated with the bottom of the dyeing machine body. One end of the return pipe is fixedly connected with an electric three-way valve. One end of the electric three-way valve is communicated with the connection box. The input end of the pump body is communicated with the connection box. A filtering mechanism for filtering the treatment liquid is provided inside the connection box. The connection box and the return pipe are provided to recycle the excess dye liquor inside the dyeing machine body.

[0011] Preferably, the filtering mechanism includes a filter screen. Two fixing seats are fixedly connected inside the connection box. The filter screen is inserted between the two fixing seats. The filter screen is provided to filter and remove impurities from the recycled dye liquor. The two fixing seats are provided to install and fix the filter screen.

[0012] Preferably, an installation strip is fixedly connected to the top of the filter screen. The installation strip is detachably connected to the top of the connection box by bolts. Under the action of the filter screen and the bolts, the filter screen can be taken out from the interior of the connection box for cleaning.

[0013] Preferably, a liquid outlet pipe is fixedly communicated with one side of the material tank. The liquid outlet pipe is communicated with one end of the electric three-way valve. The material tank is provided to facilitate the transportation of the stirred and mixed dye liquor through the pump body.

[0014] Preferably, a plurality of branch pipes are partially arranged on the main feed pipe in a linear alignment manner. The flow control valve is arranged between the flow meter and the main feed pipe.

[0015] The present utility model provides a nozzle intelligent constant-pressure dyeing device with uniform dyeing, and its beneficial effects are as follows:

[0016] The device conveys the dye liquor by starting the pump body. The dye liquor is conveyed through the conveying pipe to the inside of the shunt pipe, and is conveyed to the inside of each branch pipe through the evenly distributed shunt grooves on the shunt pipe. These shunt grooves evenly distributed on the shunt pipe compulsorily shunt the dye liquor evenly into each branch pipe, and the flow rate inside each branch pipe is detected by the set flow meter. Under the action of the flow control valve, the flow rate of the fluid passing through the branch pipe is adjusted to ensure that the dye liquor flow rate and pressure of each nozzle are equal, improving the uniformity of dyeing.

[0017] The device quickly heats up the dye liquor inside the conveying pipe through the set heat exchanger, and under the action of the reflux pipe, the excess dye inside the dyeing machine body is recycled, and the dye liquor is filtered under the action of the filter screen inside the connection box, improving the quality of the circulating dye liquor. Brief Description of the Drawings

[0018] Figure 1 Schematic diagram of the installation of the main feed pipe and branch pipes of the present utility model;

[0019] Figure 2 Cross-sectional view of the main feed pipe of the present utility model;

[0020] Figure 3 Schematic diagram of the structure of the present utility model;

[0021] Figure 4 Schematic diagram of the connection box structure of the present utility model.

[0022]

Description of the Symbols of the Main Components

[0023] 1. Dyeing machine body; 2. Nozzle; 3. Pump body; 4. Heat exchanger; 5. Conveying pipe; 51. Shunt pipe; 52. Shunt groove; 6. Main feed pipe; 61. Shunt joint; 7. Branch pipe; 71. Flow control valve; 72. Flow meter; 8. Connection box; 81. Fixed seat; 82. Filter screen; 83. Installation strip; 9. Electric three-way valve; 10. Material tank; 11. Reflux pipe. Detailed Embodiment

[0024] The embodiment of the present utility model provides a nozzle intelligent constant pressure dyeing device with uniform dyeing.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4, A nozzle intelligent constant-pressure dyeing device with uniform dyeing, including a dyeing machine body 1, a pump body 3, a heat exchanger 4, a main feed pipe 6, a connection box 8 and a material tank 10. A plurality of nozzles 2 are installed on the upper part of the dyeing machine body 1. The output end of the pump body 3 is fixedly communicated with a delivery pipe 5 through the heat exchanger 4. The output end of the pump body 3 is connected to the feed end of the heat exchanger 4. The delivery pipe 5 is fixedly communicated with the discharge end of the heat exchanger 4. By starting the pump body 3, the dye liquor is conveyed into the interior of the heat exchanger 4 for heating up, and then the heated dye liquor in the delivery pipe 5 is conveyed.

[0026] Please refer to again Figure 1 、 Figure 2 and Figure 3 , One end of the delivery pipe 5 extends into the interior of the main feed pipe 6. One end of the delivery pipe 5 is fixedly communicated with a shunt pipe 51. The shunt pipe 51 is arranged inside the main feed pipe 6. The dye liquor conveyed by the delivery pipe 5 flows into the interior of the delivery pipe 5. A plurality of shunt grooves 52 are formed on the shunt pipe 51. A plurality of shunt connectors 61 are fixedly communicated with the main feed pipe 6. The plurality of shunt grooves 52 and the plurality of shunt connectors 61 are arranged in an alternating manner. One end of each shunt connector 61 is fixedly communicated with a branch pipe 7. The plurality of branch pipes 7 are respectively communicated with the plurality of nozzles 2. The dye liquor is conveyed into the interior of each branch pipe 7 through the evenly distributed shunt grooves 52 on the shunt pipe 51. These evenly distributed shunt grooves 52 on the shunt pipe 51 compulsorily divide the dye liquor evenly into each branch pipe 7, so that the flow rate flowing into the interior of each branch pipe 7 is the same, and the spraying pressure of each nozzle 2 is equal.

[0027] Please refer to again Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , The bottom of the dyeing machine body 1 is fixedly communicated with a return pipe 11. One end of the return pipe 11 is fixedly connected with an electric three-way valve 9. One end of the electric three-way valve 9 is communicated with the connection box 8. The redundant dye liquor inside the dyeing machine body 1 is recycled through the return pipe 11. The input end of the pump body 3 is communicated with the connection box 8. A filtering mechanism for filtering the treatment liquid is arranged inside the connection box 8. The filtering mechanism includes a filter screen 82. Two fixing seats 81 are fixedly connected inside the connection box 8. The filter screen 82 is inserted between the two fixing seats 81. The top of the filter screen 82 is fixedly connected with an installation strip 83. The installation strip 83 is detachably connected to the top of the connection box 8 through bolts. The dye liquor entering the interior of the connection box 8 is filtered by the filter screen 82. By removing the bolts on the installation strip 83, it is convenient to take out the filter screen 82 from the interior of the connection box 8 for cleaning and replacement.

[0028] Please refer to again Figure 1 、 Figure 2 and Figure 3, one side of the material tank 10 is fixedly communicated with a liquid outlet pipe, and the liquid outlet pipe is communicated with one end of the electric three-way valve 9. The preliminarily and fully mixed dye is stored through the provided material tank 10 and flows to the electric three-way valve 9 through the liquid outlet pipe on the material tank 10. The electric three-way valve 9 is used to control the flow of the return pipe 11 or the electric three-way valve 9, so that the dye solution at the return pipe 11 or the material tank 10 flows into the inside of the connection box 8. A flow control valve 71 and a flow meter 72 are fixedly connected to each branch pipe 7. A plurality of branch pipes 7 are partially arranged on the main feed pipe 6 in a linear alignment manner. The flow control valve 71 is arranged between the flow meter 72 and the main feed pipe 6. The flow meter 72 is provided to detect the flow rate inside each branch pipe 7, and the flow rate of the fluid passing through the branch pipe 7 is adjusted under the action of the flow control valve 71.

[0029] Working principle: By controlling the electric three-way valve 9, the material tank 10 and the connection box 8 are in a communicating state. By starting the pump body 3, the dye solution flowing into the inside of the connection box 8 is pumped and conveyed to the inside of the heat exchanger 4 for heating. The heated dye solution is conveyed to the inside of the shunt pipe 51 through the conveying pipe 5. The dye solution flows into the inside of a plurality of branch pipes 7 through the shunt grooves 52, and then the dye solution flows to a plurality of nozzles 2 through the plurality of branch pipes 7 for spraying. The shunt grooves 52 evenly distributed on the shunt pipe 51 forcibly shunt the dye solution evenly into the inside of each branch pipe 7, so that the flow rates flowing into the inside of each branch pipe 7 are the same. The flow meter 72 is provided to detect the flow rate inside each branch pipe 7, and the flow rate of the fluid passing through the branch pipe 7 is adjusted under the action of the flow control valve 71. The return pipe 11 is provided to return the excess dye solution inside the dyeing machine body 1. By controlling the electric three-way valve 9, one end of the return pipe 11 is in a communicating state with the connection box 8, so that the dye solution circulates and the dye is filtered through the filter screen 82 to ensure the quality of the dye solution.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A nozzle intelligent constant pressure dyeing device with uniform dyeing, comprising a dyeing machine body (1), a pump body (3), a heat exchanger (4), a main feeding pipe (6), a connecting box (8) and a material tank (10), characterized in that: A plurality of nozzles (2) are installed on the upper part of the dyeing machine body (1); the output end of the pump body (3) is fixedly connected to a delivery pipe (5) through a heat exchanger (4); one end of the delivery pipe (5) extends to the interior of the main feed pipe (6); one end of the delivery pipe (5) is fixedly connected to a diversion pipe (51); a plurality of diversion grooves (52) are provided on the diversion pipe (51); a plurality of diversion joints (61) are fixedly connected to the main feed pipe (6); the plurality of diversion grooves (52) and the plurality of diversion joints (61) are arranged in an alternating manner; one end of each of the diversion joints (61) is fixedly connected to a branch pipe (7); the plurality of branch pipes (7) are respectively connected to the plurality of nozzles (2); and each of the branch pipes (7) is fixedly connected to a flow control valve (71) and a flow meter (72).

2. According to claim 1, a nozzle intelligent constant pressure dyeing device with uniform dyeing, characterized in that: The output end of the pump body (3) is connected to the feed end of the heat exchanger (4), and the delivery pipe (5) is fixedly connected to the discharge end of the heat exchanger (4).

3. According to claim 1, a nozzle intelligent constant pressure dyeing device with uniform dyeing, characterized in that: The bottom of the dyeing machine body (1) is fixedly connected to a return pipe (11), one end of the return pipe (11) is fixedly connected to an electric three-way valve (9), one end of the electric three-way valve (9) is connected to the connection box (8), the input end of the pump body (3) is connected to the connection box (8), and a filtering mechanism for filtering the dye liquid is provided inside the connection box (8).

4. The nozzle intelligent constant pressure dyeing device with uniform dyeing according to claim 3, characterized in that: The filtering mechanism comprises a filtering net (82), two fixing seats (81) are fixedly connected inside the connection box (8), and the filtering net (82) is inserted between the two fixing seats (81).

5. The nozzle intelligent constant pressure dyeing device with uniform dyeing according to claim 4, characterized in that: A mounting bar (83) is fixedly connected to the top of the filter screen (82), and the mounting bar (83) is detachably connected to the top of the connection box (8) via bolts.

6. The nozzle intelligent constant pressure dyeing device with uniform dyeing according to claim 3, characterized in that: A liquid outlet pipe is fixedly connected to one side of the material tank (10), and the liquid outlet pipe is connected to one end of the electric three-way valve (9).

7. The nozzle intelligent constant pressure dyeing device with uniform dyeing according to claim 1, characterized in that: A plurality of branch pipes (7) are partially arranged in a linear arrangement on the main feed pipe (6), and the flow control valve (71) is arranged between the flow meter (72) and the main feed pipe (6).

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