Dyeing vat with function of saving dye
Patent Information
- Application Number
- CN202521857188.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-29
AI Technical Summary
[0005]本实用新型的目的在于提供一种具有节约染料功能的染缸,以解决上述背景技术中提出的在使用其中的浸染染色缸时,位于染色缸内中的染料可能会因为长时间的静止从而导致染料在重力作用下沉降分层,最终有可能导致沉降物在染色缸的底部结块,无法继续参与上染反应,这部分染料有可能会随着残液或排渣一起被倒掉,从而导致染料的浪费,以及在使用水源混合染料的各种成分时,位于水源中的钙离子可能会与染料或助剂生成絮状沉淀物,从而导致其无法为布料上色,最终造成染料的浪费等问题
[0015]1. This utility model, when using a vertical dyeing tank for dyeing, utilizes a liquid extraction valve and a return pipe to circulate the dye located on the lower side of the vertical dyeing tank back to the upper side of the tank. This technical solution ensures the fluidity of the dye inside the vertical dyeing tank, thereby preventing the dye inside from settling due to prolonged stillness. This prevents the settled dye from being discarded along with the residual liquid or slag. This structure improves the utilization rate of dye, thus achieving the effect of saving dye.
Smart Images

Figure CN224728766U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dyeing vat technology, specifically to a dyeing vat with a dye-saving function. Background Technology
[0002] A dyeing vat is a container or equipment specifically used for dyeing textiles. By preparing dye liquor in it and controlling process parameters such as temperature, time, and pH value, the dye can be evenly penetrated into the fiber to achieve coloring.
[0003] Existing dyeing vats are mainly divided into several categories based on their dyeing methods, such as immersion dyeing vats, overflow dyeing vats, airflow dyeing vats, roll dyeing vats, and continuous pad dyeing vats. Each of them complements the other in terms of key indicators such as batch size, liquor ratio, tension, and energy consumption, based on their different fabric-dye liquor interaction mechanisms and mechanical structures, thus covering all dyeing needs from high-end fashion small batches to industrial-grade continuous production.
[0004] However, when using the immersion dyeing vat, the dye in the vat may settle and stratify under gravity due to prolonged stillness. Eventually, the sediment may clump at the bottom of the vat and cannot participate in the dyeing reaction. This portion of dye may be poured away with the residual liquid or slag, resulting in dye waste. Furthermore, when using water to mix various components of the dye, calcium ions in the water may react with the dye or auxiliaries to form flocculent precipitates, preventing them from dyeing the fabric and ultimately wasting dye. Therefore, this does not meet the existing requirements. To address this, we propose a dyeing vat with dye-saving functions. Utility Model Content
[0005] The purpose of this invention is to provide a dyeing vat with a dye-saving function to solve the problems mentioned in the background art, such as the dye in the dyeing vat may settle and separate under gravity due to prolonged stillness, which may eventually cause the sediment to clump at the bottom of the dyeing vat and no longer participate in the dyeing reaction. This part of the dye may be poured away with the residual liquid or slag, resulting in dye waste. In addition, when using water to mix various components of dye, calcium ions in the water may react with dye or auxiliaries to form flocculent precipitates, which may prevent them from dyeing the fabric and ultimately cause dye waste.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a dyeing vat with dye-saving function, comprising a vertical dyeing vat body, wherein a liquid extraction valve is fixedly installed on the lower side of the front end face of the vertical dyeing vat body, a return pipe is connected to one side of the upper end face of the liquid extraction valve, an outlet is provided on the upper side of the inside of the return pipe, a planar conical block is fixedly provided at the middle position of the lower end inner wall of the outlet, and an inlet extending through the bottom end of the planar conical block and the return pipe is provided at the middle position of the upper end face of the planar conical block, thereby extending to the lower end face of the return pipe;
[0007] A protective shell is provided above the planar conical block. A stepper motor is fixedly installed inside the protective shell. The output shaft of the stepper motor is connected to a transmission shaft through a coupling. A grinding disc is fixedly connected to the lower end face of the transmission shaft and is connected to the protective shell through a roller bearing. Multiple grinding rings are fixedly provided on the lower side of the inner wall of the grinding disc. Fine grinding grooves are provided on the outer side of the grinding rings on the outer surface of the planar conical block.
[0008] Preferably, an arc-shaped crushing head is fixed on the upper side inside the grinding disc, the bottom end of the arc-shaped crushing head is located inside the liquid inlet, and the cross-sectional shape of the arc-shaped crushing head is a rounded trapezoid.
[0009] Preferably, a ring of arc-shaped crushing blades is fixedly provided on the outer surface of the arc-shaped crushing head, and a ring of inclined crushing blades is fixed on the upper side of the inside of the liquid inlet on the outer side of the arc-shaped crushing head, and the position of the inclined crushing blades corresponds to the position of the arc-shaped crushing blades.
[0010] Preferably, a remote control module is fixedly installed on one side of the outer surface of the stepper motor, and the stepper motor and the remote control module are electrically connected.
[0011] Preferably, the diameter of the upper side inside the liquid inlet gradually decreases from bottom to top, the distance between the liquid inlet outlet and the arc-shaped crushing head is greater than the distance between the grinding ring and the fine grinding groove, and the grinding ring, grinding disc and planar conical block are all made of diamond copper as a single unit.
[0012] Preferably, a fixing bracket is fixed to each of the four corners of the outer surface of the top end of the protective shell, and the surface of the fixing bracket facing the inner wall of the liquid outlet is fixed to the inner wall of the liquid outlet.
[0013] Preferably, a protective cover plate is provided above the stepper motor on the upper end face of the protective housing, and the protective housing and the protective cover plate are fixed together by screws.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, when using a vertical dyeing tank for dyeing, utilizes a liquid extraction valve and a return pipe to circulate the dye located on the lower side of the vertical dyeing tank back to the upper side of the tank. This technical solution ensures the fluidity of the dye inside the vertical dyeing tank, thereby preventing the dye inside from settling due to prolonged stillness. This prevents the settled dye from being discarded along with the residual liquid or slag. This structure improves the utilization rate of dye, thus achieving the effect of saving dye.
[0016] 2. This utility model uses a stepper motor, transmission shaft, grinding disc, grinding ring, and fine grinding tank to perform grinding operations during the dye reflow process, thereby re-grinding the flocculent precipitate formed by calcium ions in the water source and dyes or auxiliaries. Through the above technical solution, the utilization rate of dye can be further improved, thereby reducing the unnecessary loss of dye and improving the overall dye saving rate of the vertical dyeing tank. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a front view of the entire utility model;
[0019] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0020] Figure 4 This utility model Figure 3 Enlarged view of the structure at point B in the middle.
[0021] In the diagram: 1. Vertical dyeing tank; 2. Liquid extraction valve; 3. Return pipe; 4. Liquid inlet; 5. Liquid outlet; 6. Protective outer shell; 7. Fixed bracket; 8. Stepper motor; 9. Transmission shaft; 10. Grinding disc; 11. Inclined crushing blade; 12. Arc-shaped crushing head; 13. Arc-shaped crushing blade; 14. Fine grinding groove; 15. Grinding ring; 16. Remote control module; 17. Planar conical block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] The vertical dyeing tank body 1 (model HS-250L), the liquid extraction valve 2 (model IHG), and the stepper motor 8 (model DM542) mentioned in this utility model can be obtained from the market or through private customization.
[0024] Please see Figures 1 to 4 An embodiment of this utility model is provided: a dyeing vat with dye-saving function, including a vertical dyeing vat tank body 1, a liquid extraction valve 2 is fixedly installed on the lower side of the front end face of the vertical dyeing vat tank body 1, a return pipe 3 is connected to one side of the upper end face of the liquid extraction valve 2, an outlet 5 is provided on the upper side of the inside of the return pipe 3, a planar conical block 17 is fixedly provided at the middle position of the lower end inner wall of the outlet 5, and an inlet 4 is provided at the middle position of the upper end face of the planar conical block 17, which penetrates the bottom end of the planar conical block 17 and the return pipe 3 and extends to the lower end face of the return pipe 3.
[0025] A protective shell 6 is provided above the planar conical block 17. A stepper motor 8 is fixedly installed inside the protective shell 6. The output shaft of the stepper motor 8 is connected to a transmission shaft 9 through a coupling. A grinding disc 10 is fixedly connected to the lower end face of the transmission shaft 9 and is connected to the protective shell 6 through a roller bearing. Multiple grinding rings 15 are fixedly provided on the lower side of the inner wall of the grinding disc 10. Fine grinding grooves 14 are provided on the outer side of the grinding rings 15 located on the outer surface of the planar conical block 17.
[0026] A remote control module 16 is fixedly installed on one side of the outer surface of the stepper motor 8, and the stepper motor 8 and the remote control module 16 are electrically connected. When the equipment needs to be used, dye and the fabric to be dyed are added inside the vertical dyeing tank 1. After the addition is completed, the vertical dyeing tank 1 can be started.
[0027] When the vertical dyeing tank 1 is started, the liquid extraction valve 2 installed on the lower side of the front end face of the vertical dyeing tank 1 is started simultaneously. The liquid extraction valve 2 can extract the dye located on the lower side of the interior of the vertical dyeing tank 1 and pour it into the inlet 4 located on the lower end face of the return pipe 3. The dye entering the inlet 4 will enter the outlet 5 along the inlet 4 and re-enter the interior of the vertical dyeing tank 1 from the upper side of the front end face of the vertical dyeing tank 1 through the outlet 5, thereby completing the circulation of the dye.
[0028] The above technical solution can ensure the fluidity of the dye inside the vertical dyeing tank 1, thereby preventing the dye inside the vertical dyeing tank 1 from settling due to long-term stillness, which would eventually lead to the settling dye being poured out with the residual liquid or slag. This structure can improve the utilization rate of dye, thereby achieving the effect of saving dye.
[0029] When the liquid extraction valve 2 is activated, the stepper motor 8 is remotely activated through the remote control module 16. The stepper motor 8 can drive the grinding disc 10 connected to it through the transmission shaft 9 and the multiple grinding rings 15 fixed on the inner wall of the grinding disc 10 to rotate inside the multiple fine grinding grooves 14 respectively.
[0030] When dye flows out from the inlet 4 located at the middle of the upper end face of the planar conical block 17, it will flow along the upper end face of the planar conical block 17. The dye flowing along the upper end face of the planar conical block 17 will be ground inside the fine grinding groove 14 located on the upper end face of the planar conical block 17. The grinding ring 15 rotating inside the fine grinding groove 14 can grind the dye that enters the fine grinding groove 14.
[0031] The above technical solution can re-grind the flocculent precipitate formed by calcium ions in the water source and dyes or auxiliaries, thereby further improving the utilization rate of dyes, reducing the unnecessary loss of dyes, and improving the overall dye saving rate of the vertical dyeing tank 1.
[0032] An arc-shaped crushing head 12 is fixed to the upper side inside the grinding disc 10. The bottom end of the arc-shaped crushing head 12 is located inside the liquid inlet 4, and the cross-sectional shape of the arc-shaped crushing head 12 is a rounded trapezoid. A ring of arc-shaped crushing blades 13 is fixed on the outer surface of the arc-shaped crushing head 12, and a ring of inclined crushing blades 11 is fixed to the upper side inside the liquid inlet 4 on the outer side of the arc-shaped crushing head 12. The position of the inclined crushing blades 11 corresponds to the position of the arc-shaped crushing blades 13. The diameter of the upper side inside the liquid inlet 4 gradually decreases from bottom to top, and the distance between the outlet of the liquid inlet 4 and the arc-shaped crushing head 12 is greater than the distance between the grinding ring 15 and the fine grinding groove 14. The distance, and the grinding ring 15, grinding disc 10 and flat conical block 17 are all made of diamond copper as one piece; during the rotation of the grinding disc 10, the arc-shaped crushing head 12 fixed inside it and the arc-shaped agitator 13 fixed on the outer surface of the arc-shaped crushing head 12 will rotate together. When the flocculent precipitate in the dye is large in volume, it will first come into contact with the arc-shaped agitator 13 rotating on the outer surface of the arc-shaped crushing head 12 before flowing out from the outlet of the inlet 4. The large flocculent precipitate can be crushed by the arc-shaped agitator 13 and the inclined agitator 11 fixed on the upper side inside the inlet 4.
[0033] The above technical solution can prevent the flocculent precipitate from being unable to enter the space between the grinding ring 15 and the fine grinding groove 14 due to its large volume, which would ultimately block the flow of dye.
[0034] By using diamond copper to make the grinding ring 15, grinding disc 10 and flat conical block 17, a large amount of heat is generated between the grinding ring 15 and the flat conical block 17 during the rotation of the grinding ring 15, thereby affecting the occurrence of dyeing.
[0035] The protective housing 6 has a fixed bracket 7 at each of the four corners of the outer surface of the top end. The side of the fixed bracket 7 facing the inner wall of the liquid outlet 5 is fixed to the inner wall of the liquid outlet 5. The protective housing 6 can be fixed by the four fixed brackets 7.
[0036] A protective cover plate is provided on the upper surface of the protective housing 6 above the stepper motor 8, and the protective housing 6 and the protective cover plate are fixed together by screws; the protective cover plate can protect the stepper motor 8, and when the stepper motor 8 fails, the protective cover plate can be removed to repair the stepper motor 8.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A dye vat with dye-saving function, comprising a vertical immersion dye vat body (1), characterized in that: A liquid extraction valve (2) is fixedly installed on the lower side of the front end face of the vertical dyeing tank (1). A return pipe (3) is connected to one side of the upper end face of the liquid extraction valve (2). An outlet (5) is provided on the upper side of the inside of the return pipe (3). A planar conical block (17) is fixedly provided in the middle position of the lower end inner wall of the outlet (5). An inlet (4) is provided in the middle position of the upper end face of the planar conical block (17) that penetrates the bottom end of the planar conical block (17) and the return pipe (3) and extends to the lower end face of the return pipe (3). A protective shell (6) is provided above the planar conical block (17). A stepper motor (8) is fixedly installed inside the protective shell (6). The output shaft of the stepper motor (8) is connected to a transmission shaft (9) through a coupling. A grinding disc (10) is fixedly connected to the lower end face of the transmission shaft (9) and connected to the protective shell (6) through a roller bearing. Multiple grinding rings (15) are fixedly provided on the lower side of the inner wall of the grinding disc (10). Fine grinding grooves (14) located on the outer surface of the planar conical block (17) are provided on the outer side of the grinding rings (15).
2. A dye vat with dye-saving function according to claim 1, characterized in that: An arc-shaped crushing head (12) is fixed on the upper side inside the grinding disc (10). The bottom end of the arc-shaped crushing head (12) is located inside the liquid inlet (4), and the cross-sectional shape of the arc-shaped crushing head (12) is a rounded trapezoid.
3. A dye vat with dye-saving function according to claim 2, characterized in that: The outer surface of the arc-shaped crushing head (12) is fixedly provided with a ring of arc-shaped crushing blades (13), and the outer side of the arc-shaped crushing head (12) is provided with a ring of inclined crushing blades (11) fixed inside the upper side of the liquid inlet (4), and the position of the inclined crushing blades (11) corresponds to the position of the arc-shaped crushing blades (13).
4. A dye vat with dye-saving function according to claim 1, characterized in that: A remote control module (16) is fixedly installed on one side of the outer surface of the stepper motor (8), and the stepper motor (8) and the remote control module (16) are electrically connected.
5. A dye vat with dye-saving function according to claim 1, characterized in that: The diameter of the upper side inside the liquid inlet (4) gradually decreases from bottom to top. The distance between the outlet of the liquid inlet (4) and the arc-shaped crushing head (12) is greater than the distance between the grinding ring (15) and the fine grinding groove (14). The grinding ring (15), the grinding disc (10) and the planar conical block (17) are all made of diamond copper.
6. A dye vat with dye-saving function according to claim 1, characterized in that: Each of the four corners of the outer surface of the top end of the protective shell (6) is fixed with a fixed bracket (7), and the surface of the fixed bracket (7) facing the inner wall of the liquid outlet (5) is fixed to the inner wall of the liquid outlet (5).
7. A dye vat with dye-saving function according to claim 1, characterized in that: The stepper motor (8) is provided with a protective cover plate located on the upper end face of the protective housing (6), and the protective housing (6) and the protective cover plate are fixed together by screws.