Apparatus for producing dyed sodium percarbonate

By using a multi-nozzle layout and staggered agitator blades, combined with a drive mechanism that rotates the spray pipe and agitator rod, the problem of uneven dyeing in areas where sodium percarbonate accumulates is solved, achieving efficient and uniform dyeing and improving finished product quality and production efficiency.

CN224442719UActive Publication Date: 2026-07-03FUJIAN NANPING RONGCHANG CHEM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN NANPING RONGCHANG CHEM CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, sodium percarbonate is in a static state during the transportation process, which makes it difficult for the sodium percarbonate accumulated at the bottom to be effectively dyed, thus affecting the quality of the dyed finished product.

Method used

By employing a multi-nozzle layout, staggered distribution of stirring blades and nozzles, and gear and gear ring meshing design, combined with a drive mechanism to rotate the spray pipe and stirring rod, sodium percarbonate is dyed uniformly in all directions.

Benefits of technology

This technology enables all-round and uniform dyeing with sodium percarbonate, improving the quality stability of dyed products, reducing the defect rate, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sodium percarbonate production, and disclose a production device of dyed sodium percarbonate, including dyeing cylinder and support, the dyeing cylinder is connected with the surface fixedly, the dyeing cylinder top is provided with the shunt mechanism and drive mechanism, the dyeing cylinder surface top hinged has the feeding door, the dyeing cylinder top center rotatable connection has the spray pipe, the spray pipe surface is fixed with the connecting disc, the connecting disc is located the below of dyeing cylinder inner wall top, dyeing cylinder inner wall top is fixed with annular pipe, the annular pipe bottom is connected with a plurality of first shower nozzle, the spray pipe surface is connected with a plurality of second shower nozzle, the dyeing cylinder bottom is connected with the discharge valve. This production device of dyed sodium percarbonate, through the organic cooperation of each component, realized the efficient uniform dyeing of sodium percarbonate, from feeding, spray dye, stirring mixing to discharge, formed a complete smooth production process, improved production efficiency and product quality.
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Description

Technical Field

[0001] This utility model relates to the field of sodium percarbonate production technology, specifically to a production apparatus for dyeing sodium percarbonate. Background Technology

[0002] Sodium percarbonate is an inorganic compound and a strong oxidizing agent. It appears as white crystals or a crystalline powder and releases oxygen when exposed to moisture. Sodium percarbonate is an addition compound of hydrogen peroxide and sodium carbonate. It is mainly used as a bleaching agent and oxidizing agent, as well as a detergent, cleaning agent, and bactericide in the chemical, papermaking, textile, dyeing, food, pharmaceutical, and hygiene industries. Other uses are similar to those of sodium perborate, and it can replace sodium perborate to save boron salts.

[0003] Utility model patent CN214193109U discloses a production device for dyeing sodium percarbonate, including a container, a spraying device, and a feeding device. The spraying device is fixedly installed in the center of the container's inner cavity. Three spray pipes are evenly arranged within the inner cavity of the spraying device, and multiple nozzles are arranged on the front side wall of each spray pipe. An inlet is located in the center of the left side of the spraying device. A feeding device is installed at the bottom of the container's inner cavity, and a conveyor belt is installed within the feeding device's inner cavity. Support frames are arranged on the left and right sides of the bottom of the conveyor belt, and a motor is fixedly installed on the top left side of the conveyor belt. A base is located in the center of the bottom of the feeding device, and a controller is fixedly installed in the center of the right side of the container. This production device has a spraying and dyeing function, is easy to operate, and can uniformly dye sodium percarbonate, reducing production costs.

[0004] However, the above-mentioned existing technical solutions still have the following shortcomings: the device achieves the dyeing effect of sodium percarbonate by spraying dye onto the sodium percarbonate during the conveying process. However, since the sodium percarbonate is in a static state during the conveying process, the sodium percarbonate accumulated at the bottom is difficult to be effectively dyed, thus affecting the quality of the finished product after dyeing. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a production apparatus for dyeing sodium percarbonate, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a production device for dyeing sodium percarbonate, including a dyeing cylinder and a support, wherein the dyeing cylinder is fixedly connected to the surface of the support, and a diversion mechanism and a driving mechanism are provided at the top of the dyeing cylinder;

[0007] A feeding door is hinged above the surface of the dyeing cylinder. A spray pipe is rotatably connected to the center of the top of the dyeing cylinder. A connecting plate is fixed to the surface of the spray pipe. The connecting plate is located below the top of the inner wall of the dyeing cylinder. An annular pipe is fixed to the top of the inner wall of the dyeing cylinder. Multiple first nozzles are connected to the bottom of the annular pipe. Multiple second nozzles are connected to the surface of the spray pipe. A discharge valve is connected to the bottom of the dyeing cylinder. Two stirring rods are rotatably connected through the surface of the connecting plate. Multiple stirring blades are fixed to the surface of the stirring rods. A controller is fixed to the surface of the support.

[0008] Preferably, the diversion mechanism includes a diversion pipe with a connector on its surface. The diversion pipe is located at the top of the dyeing cylinder. One end of the diversion pipe passes through the dyeing cylinder and is connected to the top of the annular pipe. The other end of the diversion pipe is connected to a rotary joint. The rotating end of the rotary joint is connected to the top of the spray pipe. A support plate is fixed to the surface of the fixed end of the rotary joint. The bottom of the support plate is fixedly connected to the top of the dyeing cylinder.

[0009] Preferably, the driving mechanism includes a drive motor, which is fixed to the top of the bracket. The output shaft of the drive motor passes through the bracket and is fixed with a drive shaft. The bottom of the drive shaft is rotatably connected to the top of the dyeing cylinder. Sprockets are fixed above the drive shaft and the surface of the spray pipe. The sprockets on both sides are connected by chain drive.

[0010] Preferably, a toothed ring is fixed to the top of the inner wall of the dyeing cylinder, and a gear is fixed to the surface of the stirring rod above the connecting plate, the gear meshing with the surface of the toothed ring.

[0011] Preferably, the stirring blades and the second nozzle are staggered in position.

[0012] Preferably, an annular slide rail is fixed to the top of the inner wall of the dyeing cylinder, and a slider is slidably connected to the bottom of the annular slide rail, with the bottom of the slider being fixedly connected to the top of the connecting plate.

[0013] Preferably, a guide funnel is fixed to the bottom of the inner wall of the dyeing cylinder, and the bottom of the guide funnel is connected to the top of the discharge valve.

[0014] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0015] This invention achieves all-round and uniform dyeing of sodium percarbonate through a multi-nozzle layout, staggered distribution of stirring blades and nozzles, and meshing of gears and gear rings. It effectively solves the problem of sodium percarbonate accumulating at the bottom in traditional devices, which is difficult to dye, improves the quality stability of dyed products, reduces the defect rate caused by uneven dyeing, and brings more reliable economic benefits to enterprises. Attached Figure Description

[0016] Figure 1This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the drive mechanism in this utility model;

[0019] Figure 4 This is a schematic diagram of the diversion mechanism in this utility model.

[0020] The components are as follows: 1. Dyeing cylinder; 2. Support frame; 3. Diverting mechanism; 301. Diverting pipe; 302. Connector; 303. Rotary joint; 304. Support plate; 4. Drive mechanism; 401. Drive motor; 402. Drive shaft; 403. Sprocket; 5. Feeding gate; 6. Spray pipe; 7. Connecting disc; 8. Annular pipe; 9. First nozzle; 10. Second nozzle; 11. Discharge valve; 12. Stirring rod; 13. Stirring blade; 14. Gear ring; 15. Gear; 16. Annular slide rail; 17. Slider; 18. Feeding funnel; 19. Controller. Detailed Implementation

[0021] The specific embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0022] Please see Figure 1-4 The production apparatus for dyeing sodium percarbonate includes a dyeing cylinder 1 and a support 2. The dyeing cylinder 1 is fixedly connected to the surface of the support 2. A diversion mechanism 3 and a drive mechanism 4 are provided on the top of the dyeing cylinder 1.

[0023] A feeding door 5 is hinged above the surface of the dyeing cylinder 1. A spray pipe 6 is rotatably connected to the center of the top of the dyeing cylinder 1. A connecting plate 7 is fixed to the surface of the spray pipe 6. The connecting plate 7 is located below the top of the inner wall of the dyeing cylinder 1. An annular pipe 8 is fixed to the top of the inner wall of the dyeing cylinder 1. Multiple first nozzles 9 are connected to the bottom of the annular pipe 8. Multiple second nozzles 10 are connected to the surface of the spray pipe 6. A discharge valve 11 is connected to the bottom of the dyeing cylinder 1. Two stirring rods 12 are rotatably connected through the surface of the connecting plate 7. Multiple stirring blades 13 are fixed to the surface of the stirring rods 12. A controller 19 is fixed to the surface of the support 2.

[0024] Through the above technical solution, the dyeing cylinder 1 is fixed by the bracket 2, and the feeding door 5 is hinged above the surface of the dyeing cylinder 1 to allow feeding. The dye is sprayed out from the first nozzle 9 and the second nozzle 10 through the annular pipe 8 and the spray pipe 6 respectively. The stirring blade 13 rotates with the stirring rod 12 to fully mix the sodium percarbonate with the dye. After dyeing is completed, the discharge valve 11 is opened to discharge the material. This device achieves all-round and uniform dyeing of sodium percarbonate through the coordinated operation of multiple nozzles and stirring structure. The annular pipe 8 and the spray pipe 6, together with multiple nozzles, allow the dye to be sprayed from different positions and directions, covering a wide range and avoiding dyeing dead corners. The rotation of the stirring rod 12 and the stirring blade 13 causes the sodium percarbonate to tumble and move in the dyeing cylinder 1, ensuring that each sodium percarbonate particle can fully contact the dye. Even the sodium percarbonate accumulated at the bottom can be effectively dyed, effectively improving the quality of the finished product after dyeing and reducing the defect rate caused by uneven dyeing.

[0025] The diversion mechanism 3 includes a diversion pipe 301, with a connector 302 connected to its surface. The diversion pipe 301 is located at the top of the dyeing cylinder 1. One end of the diversion pipe 301 passes through the dyeing cylinder 1 and is connected to the top of the annular pipe 8. The other end of the diversion pipe 301 is connected to a rotary joint 303. The rotating end of the rotary joint 303 is connected to the top of the spray pipe 6. A support plate 304 is fixed to the surface of the fixed end of the rotary joint 303. The bottom of the support plate 304 is fixedly connected to the top of the dyeing cylinder 1.

[0026] Through the above technical solution, the dye enters the diversion pipe 301 from the connector 302, and after being diverted, one path flows to the annular pipe 8 and is then sprayed out by the first nozzle 9; the other path enters the spray pipe 6 through the rotary joint 303 and is sprayed out by the second nozzle 10; the structure of the rotary joint 303 ensures that the spray pipe 6 can rotate while stably conveying the dye.

[0027] The drive mechanism 4 includes a drive motor 401, which is fixed to the top of the bracket 2. The output shaft of the drive motor 401 passes through the bracket 2 and is fixed with a drive shaft 402. The bottom of the drive shaft 402 is rotatably connected to the top of the dyeing cylinder 1. Both the drive shaft 402 and the surface of the spray pipe 6 are fixed with sprockets 403. The two sprockets 403 are connected by chain drive.

[0028] With the above technical solution, when the drive motor 401 is running, it drives the drive shaft 402 to rotate. The drive shaft 402, through the transmission of the sprocket 403 and the chain, causes the spray pipe 6 to rotate, which in turn drives the connecting disc 7, the stirring rod 12 and the stirring blade 13 to rotate, thereby realizing the stirring and mixing of sodium percarbonate.

[0029] A toothed ring 14 is fixed to the top of the inner wall of the dyeing cylinder 1, and a gear 15 is fixed to the surface of the stirring rod 12 above the connecting plate 7. The gear 15 meshes with the surface of the toothed ring 14.

[0030] Through the above technical solution, when the spray pipe 6 drives the connecting plate 7 and the stirring rod 12 to rotate, the gear 15 revolves around the gear ring 14 and rotates itself, thereby driving the stirring rod 12 and the stirring blade 13 to produce a complex motion trajectory, which further enhances the mixing effect of sodium percarbonate and dye.

[0031] The stirring blades 13 and the second nozzles 10 are staggered.

[0032] Through the above technical solution, during the dyeing process, the second nozzle 10 continuously sprays out dye, and the stirring blade 13 passes by the vicinity of the second nozzle 10 in turn as it rotates, dispersing the sprayed dye in time and mixing it into the sodium percarbonate, so that the dye can be evenly attached to the surface of the sodium percarbonate particles, avoiding excessively high or low local dye concentration, and also avoiding collision between the stirring blade 13 and the second nozzle 10.

[0033] An annular slide rail 16 is fixed to the top of the inner wall of the dyeing cylinder 1, and a slider 17 is slidably connected to the bottom of the annular slide rail 16. The bottom of the slider 17 is fixedly connected to the top of the connecting plate 7.

[0034] With the above technical solution, when the spray pipe 6 drives the connecting plate 7 to rotate, the slider 17 slides along the annular slide rail 16, which plays the role of guiding and supporting the connecting plate 7, ensuring that the connecting plate 7, the stirring rod 12 and the stirring blade 13 remain stable during rotation, and avoiding shaking caused by center of gravity shift or vibration.

[0035] A guide funnel 18 is fixed at the bottom of the inner wall of the dyeing cylinder 1, and the bottom of the guide funnel 18 is connected to the top of the discharge valve 11.

[0036] Through the above technical solution, after the dyeing is completed, sodium percarbonate slides down into the feed funnel 18 under the guidance of the stirring blade 13 and gravity. After being collected in the feed funnel 18, it is discharged through the discharge valve 11. The feed funnel 18 plays the role of guiding the flow of materials.

[0037] Working principle: After the feeding gate 5 is opened, sodium percarbonate raw material enters the dyeing cylinder 1. The controller 19 controls the drive motor 401 to start, driving the drive shaft 402 to rotate. Through the sprocket 403 and chain drive, the spray pipe 6 rotates. At the same time, the dye enters the diversion pipe 301 from the connector 302 of the diversion mechanism 3. After diversion, it flows to the annular pipe 8 and the spray pipe 6 respectively. The first nozzle 9 at the bottom of the annular pipe 8 sprays the dye evenly, and the second nozzle 10 on the surface of the spray pipe 6 also continuously sprays the dye as the spray pipe 6 rotates. The stirring rod 12 and stirring blade 13 rotate under the drive of the spray pipe 6. The gear 15 meshes with the toothed ring 14 to make the stirring blade 13 produce complex motion, which fully agitates the sodium percarbonate and mixes it thoroughly with the dye. After dyeing, the sodium percarbonate falls into the feed funnel 18 under the guidance of the stirring blade 13 and is discharged through the discharge valve 11. The entire device achieves efficient and uniform dyeing of sodium percarbonate through the organic cooperation of its various components. From feeding, spraying dye, stirring and mixing to discharging, a complete and smooth production process is formed, which improves production efficiency and product quality.

[0038] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A production apparatus for dyeing sodium percarbonate, characterized in that: It includes a dyeing cylinder (1) and a support (2), the dyeing cylinder (1) is fixedly connected to the surface of the support (2), and the top of the dyeing cylinder (1) is provided with a diversion mechanism (3) and a drive mechanism (4). A feeding door (5) is hinged above the surface of the dyeing cylinder (1). A spray pipe (6) is rotatably connected to the center of the top of the dyeing cylinder (1). A connecting plate (7) is fixed on the surface of the spray pipe (6). The connecting plate (7) is located below the top of the inner wall of the dyeing cylinder (1). An annular pipe (8) is fixed on the top of the inner wall of the dyeing cylinder (1). Multiple first nozzles (9) are connected to the bottom of the annular pipe (8). Multiple second nozzles (10) are connected to the surface of the spray pipe (6). A discharge valve (11) is connected to the bottom of the dyeing cylinder (1). Two stirring rods (12) are rotatably connected through the surface of the connecting plate (7). Multiple stirring blades (13) are fixed on the surface of the stirring rods (12). A controller (19) is fixed on the surface of the bracket (2).

2. The apparatus for producing dyed sodium percarbonate according to claim 1, characterized by: The diversion mechanism (3) includes a diversion pipe (301), the surface of which is connected to a connector (302). The diversion pipe (301) is located at the top of the dyeing cylinder (1). One end of the diversion pipe (301) passes through the dyeing cylinder (1) and is connected to the top of the annular pipe (8). The other end of the diversion pipe (301) is connected to a rotary joint (303). The rotating end of the rotary joint (303) is connected to the top of the spray pipe (6). A support plate (304) is fixed on the surface of the fixed end of the rotary joint (303). The bottom of the support plate (304) is fixedly connected to the top of the dyeing cylinder (1).

3. The apparatus for producing dyed sodium percarbonate according to claim 1, characterized by: The drive mechanism (4) includes a drive motor (401), which is fixed to the top of the bracket (2). The output shaft of the drive motor (401) passes through the bracket (2) and is fixed with a drive shaft (402). The bottom of the drive shaft (402) is rotatably connected to the top of the dyeing cylinder (1). Both the drive shaft (402) and the surface of the spray pipe (6) are fixed with sprockets (403). The sprockets (403) on both sides are connected by chain drive.

4. The apparatus for producing dyed sodium percarbonate according to claim 3, characterized by: A toothed ring (14) is fixed to the top of the inner wall of the dyeing cylinder (1), and a gear (15) is fixed to the surface of the stirring rod (12) above the connecting plate (7), and the gear (15) meshes with the surface of the toothed ring (14).

5. The apparatus for producing dyed sodium percarbonate according to claim 1, characterized by: The stirring blades (13) and the second nozzle (10) are staggered in position.

6. The apparatus for producing dyed sodium percarbonate according to claim 4, characterized by: The dyeing cylinder (1) has an annular slide rail (16) fixed at the top of its inner wall. The bottom of the annular slide rail (16) is slidably connected to a slider (17), and the bottom of the slider (17) is fixedly connected to the top of the connecting plate (7).

7. The apparatus for producing dyed sodium percarbonate according to claim 1, characterized by: The bottom of the inner wall of the dyeing cylinder (1) is fixed with a guide funnel (18), and the bottom of the guide funnel (18) is connected to the top of the discharge valve (11).