Particle size monitoring equipment for disperse dye

By designing a particle size monitoring device for disperse dyes, the problem of nozzle clogging caused by large disperse dye particle size was solved, realizing automated particle size monitoring and processing, and ensuring dye quality.

CN223985995UActive Publication Date: 2026-03-10ZHEJIANG HONGJIA TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing disperse dye output devices lack particle size monitoring capabilities, which can easily lead to clogging of the dye nozzles when the particle size is large, affecting the dye's performance and product quality.

Method used

A particle size monitoring device for disperse dyes was designed, comprising a dye particle size monitoring mechanism, a processing mechanism, and a cleaning mechanism. The particle size is monitored by a particle size analyzer, and large-diameter particles are filtered out and crushed using a solenoid valve and a processing chamber to ensure that the particle size is qualified before output.

Benefits of technology

It effectively avoids dye nozzle clogging, ensures the effectiveness of dye use and product quality, and achieves automated particle size monitoring and processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides disperse dye particle size monitoring equipment which comprises a monitoring workbench and a particle size measurer body, a dye particle size monitoring mechanism is arranged at the top of the monitoring workbench, and a dye processing mechanism located on the right side of the dye particle size monitoring mechanism is arranged at the top of the monitoring workbench. A cleaning mechanism located in front of the dye particle size monitoring mechanism is arranged at the top of the monitoring workbench. Through the design of the dye particle size monitoring mechanism, the particle size measurer main body can be assisted to monitor the particle size of the disperse dye, and if the value of the particle size is large, a first electromagnetic valve is closed, and a second electromagnetic valve is opened, so that the dye is output from the end part of a second discharge pipe through an inner cavity of a treatment bin; according to the dye processing device, particles in the dye can be filtered in the processing bin and then smashed, the particles are processed into the dye in a normal state to be output, and therefore the problem that a dye nozzle is prone to being blocked due to the fact that the particle size of the disperse dye is large can be solved, and meanwhile the product quality can be guaranteed.
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Description

Technical Field

[0001] This utility model relates to a particle size monitoring device for disperse dyes, belonging to the field of disperse dye quality management technology. Background Technology

[0002] Disperse dyes are a class of dyes with relatively small molecules and no water-soluble groups in their structure. During dyeing, they must be dispersed in the dye bath by a dispersant to uniformly disperse the dye in order to dye fibers such as polyester. Particle size analyzers mainly measure particle size based on principles such as laser diffraction, light scattering, or electrical resistance. Among these, laser diffraction is the most commonly used method. When a laser beam irradiates a particle, diffraction occurs, and the diffraction angle is inversely proportional to the particle size. By measuring the diffraction angle, the particle size distribution can be calculated.

[0003] Existing disperse dye output devices do not have the function of monitoring the particle size of disperse dyes. If the particle size of disperse dyes is large, users may not be able to detect it in time, which can easily lead to clogging of the dye nozzles. This will also affect the effectiveness of the dye and cause a decline in product quality. Utility Model Content

[0004] Based on the above background, the purpose of this utility model is to provide a particle size monitoring device for disperse dyes, thereby solving the problems described in the background art.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0006] A particle size monitoring device for disperse dyes includes a monitoring workbench and a particle size measuring instrument body. A dye particle size monitoring mechanism is provided on the top of the monitoring workbench, a dye processing mechanism is provided on the top of the monitoring workbench to the right of the dye particle size monitoring mechanism, and a cleaning mechanism is provided on the top of the monitoring workbench in front of the dye particle size monitoring mechanism.

[0007] The dye particle size monitoring mechanism includes support legs and a support frame. The number of support legs is set to two, and both support legs are fixedly installed on the top of the monitoring workbench. A hollow frame is fixedly installed on the top of the support legs. A transparent frame is fixedly connected between adjacent sides of the two hollow frames. An initial feed pipe is fixedly connected to the top of the hollow frame on the left, and a transfer pipe is fixedly connected to the top of the hollow frame on the right. The support frame is fixedly installed on the top of the monitoring workbench, and the particle size measuring instrument body is fixedly installed on the inner wall of the support frame.

[0008] Preferably, the dye processing mechanism includes a three-way pipe, which is fixedly installed on the top of the monitoring workbench. A connecting pipe is fixedly connected to the top of the three-way pipe, and the end of the connecting pipe away from the three-way pipe is fixedly connected to the top of the transfer pipe. A solenoid valve is fixedly connected to the back of the three-way pipe, and a discharge pipe is fixedly connected to the back of the solenoid valve.

[0009] Preferably, a second solenoid valve is fixedly connected to the front of the three-way pipe, a second discharge pipe is fixedly connected to the front of the second solenoid valve, a processing chamber is fixedly connected to the middle of the second discharge pipe, the processing chamber is fixedly installed on the top of the monitoring workbench, and a drive motor is fixedly installed on the top of the processing chamber.

[0010] Preferably, a partition is fixedly installed on the inner wall of the processing chamber, and an arc-shaped mesh is fixedly installed on the inner wall of the partition. The output shaft of the drive motor extends into the inner cavity of the processing chamber and is fixedly connected to a rotating shaft. A crossbar is fixedly installed on the outer wall of the rotating shaft, and a scraper is fixedly connected to the end of the crossbar away from the rotating shaft. A vertical crushing blade is fixedly installed on the outer wall of the crossbar.

[0011] Preferably, the cleaning mechanism includes a stand, which is fixedly installed on the top of the monitoring workbench. A cylinder is fixedly installed on the front of the stand, and the telescopic end of the cylinder extends to the back of the stand and is fixedly connected to a connecting block.

[0012] Preferably, a hollow disk is fixedly installed on the back of the connecting block, and exhaust pipes are fixedly connected to the top and bottom of the hollow disk.

[0013] Preferably, a drainage hose is fixedly connected to the front of the hollow disk, and the end of the drainage hose away from the hollow disk is fixedly connected to the output end of an external air source.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] The dye particle size monitoring mechanism is designed to assist the particle size analyzer in monitoring the particle size of disperse dyes. If the particle size is normal, the No. 1 solenoid valve remains open, and the dye is output from the No. 1 discharge pipe. If the particle size is large, the No. 1 solenoid valve is closed and the No. 2 solenoid valve is opened, allowing the dye to pass through the inner cavity of the processing chamber and be output from the end of the No. 2 discharge pipe. The particles inside the dye are filtered and broken down inside the processing chamber, and processed into normal dye for output. This avoids the problem of dye nozzle clogging caused by large disperse dye particles, and at the same time ensures product quality. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the dye treatment mechanism of this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the processing chamber of this utility model;

[0020] Figure 4 This is a schematic diagram of the cleaning mechanism of this utility model.

[0021] In the diagram: 1. Monitoring workbench; 11. Particle size measuring device body; 2. Dye particle size monitoring mechanism; 21. Support leg; 22. Hollow frame; 23. Initial feed pipe; 24. Transparent frame; 25. Transfer pipe; 26. Support frame; 3. Dye processing mechanism; 31. T-connector; 32. Connecting pipe; 33. No. 1 solenoid valve; 34. No. 1 discharge pipe; 35. No. 2 solenoid valve; 36. No. 2 discharge pipe; 37. Processing chamber; 371. Drive motor; 372. Partition plate; 373. Arc-shaped mesh; 374. Rotating shaft; 375. Crossbar; 376. Scraper bar; 377. Vertical crusher blade; 4. Cleaning mechanism; 41. Stand; 42. Cylinder; 43. Connecting block; 44. Hollow disc; 45. Exhaust pipe; 46. Drainage hose. Detailed Implementation

[0022] The technical solution of this utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings. It should be understood that the implementation of this utility model is not limited to the following embodiments, and any modifications and / or alterations made to this utility model will fall within the protection scope of this utility model.

[0023] In this invention, unless otherwise specified, all parts and percentages are by weight, and the equipment and raw materials used are commercially available or commonly used in the field. Unless otherwise specified, the methods in the following embodiments are conventional methods in the field. Unless otherwise specified, the components or equipment in the following embodiments are general standard parts or components known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0024] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following detailed description, many specific details are set forth to facilitate explanation and provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments may be practiced by those skilled in the art without these specific details.

[0025] like Figures 1-4 As shown, a particle size monitoring device for disperse dyes includes a monitoring workbench 1 and a particle size measuring instrument body 11. A dye particle size monitoring mechanism 2 is installed on the top of the monitoring workbench 1. A dye processing mechanism 3 is installed on the top of the monitoring workbench 1 to the right of the dye particle size monitoring mechanism 2. A cleaning mechanism 4 is installed on the top of the monitoring workbench 1 in front of the dye particle size monitoring mechanism 2. The dye particle size monitoring mechanism 2 includes two support legs 21 and a support frame 26. The number of support legs 21 is set to two, and both support legs 21 are fixedly installed on the top of the monitoring workbench 1. A hollow frame 22 is fixedly installed on the top of the support legs 21. A transparent frame 24 is fixedly connected between adjacent sides of the two hollow frames 22. An initial feed pipe is fixedly connected to the top of the hollow frame 22 on the left side. 23. A transfer pipe 25 is fixedly connected to the top of the hollow frame 22 on the right side. A support frame 26 is fixedly installed on the top of the monitoring workbench 1. The particle size analyzer body 11 is fixedly installed on the inner wall of the support frame 26. The output pipe of the disperse dye output pump is connected to the initial feed pipe 23. The disperse dye will flow from the initial feed pipe 23, the left hollow frame 22, the transparent frame 24, the right hollow frame 22 and the inner cavity of the transfer pipe 25. Through the design of the support frame 26, the particle size analyzer body 11 can be supported on the top of the transparent frame 24. The particle size analyzer body 11 can monitor the particle size of the disperse dye flowing inside the transparent frame 24 and feed the monitored data back to the controller. The controller is an existing structure and is installed on the top of the monitoring workbench 1.

[0026] In this embodiment, the dye processing mechanism 3 includes a three-way pipe 31, which is fixedly installed on the top of the monitoring workbench 1. A connecting pipe 32 is fixedly connected to the top of the three-way pipe 31. The end of the connecting pipe 32 away from the three-way pipe 31 is fixedly connected to the top of the transfer pipe 25. A first solenoid valve 33 is fixedly connected to the back of the three-way pipe 31. A first discharge pipe 34 is fixedly connected to the back of the first solenoid valve 33. A second solenoid valve 35 is fixedly connected to the front of the three-way pipe 31. A second solenoid valve 35 is fixedly connected to the front of the second solenoid valve 35. The second discharge pipe 36 has a processing chamber 37 fixedly connected to its middle section. The processing chamber 37 is fixedly installed on the top of the monitoring workbench 1. A drive motor 371 is fixedly installed on the top of the processing chamber 37. A partition 372 is fixedly installed on the inner wall of the processing chamber 37, and an arc-shaped mesh 373 is fixedly installed on the inner wall of the partition 372. The output shaft of the drive motor 371 extends into the inner cavity of the processing chamber 37 and is fixedly connected to a rotating shaft 374. A crossbar 375 is fixedly installed on the outer wall of the rotating shaft 374. A scraper rod 376 is fixedly connected to the end of the crossbar 375 away from the rotating shaft 374. A vertical crushing blade 377 is fixedly installed on the outer wall of the crossbar 375. The dye nozzle is pre-connected to the ends of the first discharge pipe 34 and the second discharge pipe 36 through pipes. When the dye particle size is normal, the second solenoid valve 35 is closed and the first solenoid valve 33 is open. Then, the dye is conveyed into the nozzle through the first discharge pipe 34. If the particle size of the dispersed dye is greater than the preset value, the controller closes the first solenoid valve 33. Opening the second solenoid valve 35 allows the dye to flow through the second discharge pipe 36 and the inner cavity of the processing chamber 37, and then enter the nozzle for output. Through the design of the arc-shaped mesh 373, larger particles inside the dye can be filtered out. Controlling the drive motor 371 to work can drive the rotating shaft 374 to rotate as a whole. The scraper rod 376 can scrape the filter surface of the arc-shaped mesh 373. At the same time, the vertical crushing blade 377 crushes the large particles to make the particle size qualified for output.

[0027] In this embodiment, the cleaning mechanism 4 includes a stand 41, which is fixedly installed on the top of the monitoring workbench 1. A cylinder 42 is fixedly installed on the front of the stand 41. The telescopic end of the cylinder 42 extends to the back of the stand 41 and is fixedly connected to a connecting block 43. A hollow disk 44 is fixedly installed on the back of the connecting block 43. Exhaust pipes 45 are fixedly connected to the top and bottom of the hollow disk 44. A drainage hose 46 is fixedly connected to the front of the hollow disk 44. The end of the drainage hose 46 away from the hollow disk 44 is fixedly connected to the output end of an external air source, such as an air pump. The cylinder 42 is extended, and through the transmission of the connecting block 43, the hollow disk 44 can be moved to the top of the transparent frame 24. Then, the external air source is controlled to work, and gas can be delivered into the inner cavity of the hollow disk 44 through the drainage hose 46. The gas is then output from the exhaust pipe 45, which can blow air to clean the monitoring end of the particle size measuring instrument body 11, and at the same time blow air to clean the top of the transparent frame 24, realizing the automatic cleaning function, reducing the manpower consumption during maintenance, and ensuring the monitoring effect of the particle size measuring instrument body 11 on the dye particle size inside the transparent frame 24.

[0028] The working principle of this invention, a particle size monitoring device for disperse dyes, is as follows: During use, the output pipe of the disperse dye output pump is pre-connected to the initial feed pipe 23. The dye nozzle is connected via pipes to the ends of the first discharge pipe 34 and the second discharge pipe 36. Controlling the disperse dye output pump allows the dye to flow through the inner cavity of the transparent frame 24. The particle size analyzer body 11 monitors the particle size of the disperse dye flowing inside the transparent frame 24 and feeds the monitored data back to the controller. When the particle size is within acceptable limits, the first solenoid valve 33 remains open while the second solenoid valve 35 remains open. In the closed state, if the particle size of the disperse dye is larger than the preset value, the controller closes the first solenoid valve 33 and then opens the second solenoid valve 35, allowing the dye to flow through the second discharge pipe 36 and the inner cavity of the processing chamber 37. The arc-shaped mesh 373 filters out the larger particles inside the dye. At the same time, the controller controls the drive motor 371 to work, driving the rotating shaft 374 to rotate as a whole. The scraper rod 376 can scrape the filter surface of the arc-shaped mesh 373. Meanwhile, the vertical crusher 377 crushes the large particles to make the particle size qualified for output.

[0029] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A particle size monitoring apparatus for disperse dyes, comprising a monitoring worktable (1) and a particle size measurer main body (11), characterized in that: The top of the monitoring workbench (1) is provided with a dye particle size monitoring mechanism (2), the top of the monitoring workbench (1) is provided with a dye processing mechanism (3) located at the right side of the dye particle size monitoring mechanism (2), and the top of the monitoring workbench (1) is provided with a cleaning mechanism (4) located in front of the dye particle size monitoring mechanism (2). The dye particle size monitoring mechanism (2) comprises support legs (21) and a support frame (26), the number of the support legs (21) is two, both of the support legs (21) are fixedly installed on the top of the monitoring workbench (1), the top of the support leg (21) is fixedly installed with a hollow frame (22), the two adjacent sides of the hollow frame (22) are fixedly connected with a transparent frame body (24), the top of the left side of the hollow frame (22) is fixedly connected with an initial feeding pipe (23), and the top of the right side of the hollow frame (22) is fixedly connected with a transfer pipe (25); the support frame (26) is fixedly installed on the top of the monitoring workbench (1), and the particle size measuring device body (11) is fixedly installed on the inner wall of the support frame (26).

2. A particle size monitoring apparatus for disperse dyes according to claim 1, characterized in that: The dye processing mechanism (3) comprises a three-way pipe (31), the three-way pipe (31) is fixedly installed on the top of the monitoring workbench (1), the top of the three-way pipe (31) is fixedly connected with a connecting pipe (32), one end of the connecting pipe (32) away from the three-way pipe (31) is fixedly connected with the top of the transfer pipe (25), the back surface of the three-way pipe (31) is fixedly connected with a first electromagnetic valve (33), and the back surface of the first electromagnetic valve (33) is fixedly connected with a first discharging pipe (34).

3. A particle size monitoring apparatus for disperse dyes according to claim 2, characterized in that: The front surface of the three-way pipe (31) is fixedly connected with a second electromagnetic valve (35), the front surface of the second electromagnetic valve (35) is fixedly connected with a second discharging pipe (36), the middle part of the second discharging pipe (36) is fixedly connected with a processing bin (37), the processing bin (37) is fixedly installed on the top of the monitoring workbench (1), and the top of the processing bin (37) is fixedly installed with a driving motor (371).

4. A particle size monitoring apparatus for disperse dyes according to claim 3, characterized in that: The inner wall of the processing bin (37) is fixedly installed with a partition plate (372), the inner wall of the partition plate (372) is fixedly installed with an arc-shaped net (373), the output shaft of the driving motor (371) extends into the inner cavity of the processing bin (37) and is fixedly connected with a rotating shaft (374), the outer wall of the rotating shaft (374) is fixedly installed with a horizontal rod (375), one end of the horizontal rod (375) away from the rotating shaft (374) is fixedly connected with a wall scraping rod (376), and the outer wall of the horizontal rod (375) is fixedly installed with a vertical crushing knife (377).

5. A particle size monitoring apparatus for disperse dyes according to claim 1, characterized in that: The cleaning mechanism (4) comprises a vertical seat (41), the vertical seat (41) is fixedly installed on the top of the monitoring workbench (1), the front surface of the vertical seat (41) is fixedly installed with an air cylinder (42), and the telescopic end of the air cylinder (42) extends to the back surface of the vertical seat (41) and is fixedly connected with a connecting block (43).

6. A particle size monitoring apparatus for disperse dyes according to claim 5, characterized in that: The back surface of the connecting block (43) is fixedly provided with a hollow disc (44), and the top and bottom of the hollow disc (44) are fixedly connected with exhaust pipes (45).

7. A particle size monitoring apparatus for disperse dyes according to claim 6, characterized in that: The front surface of the hollow disc (44) is fixedly connected with a drainage hose (46), and the end, away from the hollow disc (44), of the drainage hose (46) is fixedly connected with the output end of an external air source.