Textile fabric desizing equipment

By designing structures such as support frames, desizing tanks, filtration tanks, and filter cartridges, the problem of direct discharge of desizing liquid was solved, enabling the recycling and efficient filtration of desizing liquid, reducing environmental pollution and operating costs, and improving the quality of fabric processing.

CN224243471UActive Publication Date: 2026-05-15DONG TAI SHI JIN TAO ZHI ZAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202521092840.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-05-15
Estimated Expiration
2035-05-30

AI Technical Summary

Technical Problem

Traditional textile desizing equipment suffers from environmental pollution and high operating costs due to direct discharge of desizing liquid. Furthermore, the limited contact area between the filtration system and the filtration device affects filtration efficiency and increases maintenance workload.

Method used

A device comprising a support frame, a desizing tank, a filtration tank, a draining tank, and a filter cartridge is designed. The desizing liquid is recycled by setting up an inclined filter cartridge and a water pump. The filtration efficiency is improved by combining a V-shaped draining tank and a squeeze roller. Impurities are thrown into a collection box, and the filtrate is recycled back to the desizing tank.

Benefits of technology

It enables the recycling of desizing liquid, reduces emissions and environmental pollution, lowers usage costs, and improves filtration efficiency and fabric processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of textile fabric processing equipment, and particularly discloses textile fabric desizing equipment which comprises a supporting frame, a desizing pool is arranged at the top of the supporting frame, a filtering pool is arranged on one side of the supporting frame, a draining pool is arranged above the supporting frame, and a collecting box is arranged on one side of the filtering pool. The lower end of the filter cartridge is opposite to the collecting box, and a water leakage pipe at the bottom of the draining tank is connected with the higher end of the filter cartridge. Rollers are arranged at the tops of the side edges of the desizing pool and the draining pool and in the desizing pool, and longitudinal extrusion rollers are arranged in the draining pool. The high-end support is connected with a driving motor, a drainage port is formed in the bottom of the filter tank, the drainage pipe is connected with a water pump to circulate to the desizing tank, and a water outlet pipe at the bottom of the desizing tank is connected with a water leakage pipe through a valve. The drain pipe is arranged at the lowest end, and the extrusion roller is located on the lower portion of the inner cavity. According to the equipment, the desizing liquid is recycled through rotary filtration of the filter drum, emission and cost are reduced, the extrusion rollers and the V-shaped draining tank improve the fabric dewatering effect, the rollers guide fabric conveying, the structure is compact, and the desizing efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the technical field of textile fabric processing equipment, specifically a textile fabric desizing equipment. Background Technology

[0002] In the production of textile fabrics, desizing is an important process. Desizing refers to the process of treating the fabric with acids, alkalis, enzymes, etc., to remove the sizing agents added to the warp yarns during weaving. Its purpose is to facilitate subsequent processing such as scouring.

[0003] Traditional textile desizing equipment has some shortcomings during use. For example, the desizing solution is usually discharged directly after use, which not only causes environmental pollution but also increases operating costs.

[0004] Chinese patent CN219861960U discloses a textile desizing device, aiming to solve the problem of direct discharge of desizing liquid after textile desizing, which pollutes the environment and increases operating costs. The key technical points are: a textile desizing device includes a base, characterized in that: a fixing plate is fixedly installed on the upper left and upper right sides of the base; a desizing tank is fixedly installed on the middle of the opposite surfaces of the two fixing plates; an outlet pipe is fixedly installed on the lower left and right sides of the desizing tank; a valve is fixedly installed on the outer surface of each of the two outlet pipes; a circulation device is provided at the upper end of the base; and a filter device is provided at the upper end of the circulation device. When the pump of this invention is working, the desizing liquid in the circulation box is returned to the storage tank for recycling through the circulation pipe, eliminating the need for discharge, preventing environmental pollution, and reducing operating costs through recycling.

[0005] However, the filtration system of the aforementioned patent has a limited contact area between the deslurry and the filtration device, which affects the filtration efficiency and requires frequent maintenance, increasing workload and cost.

[0006] Therefore, there is an urgent need to design a textile desizing equipment that can overcome the above problems, so as to improve desizing efficiency, realize the recycling of desizing liquid, reduce costs, and improve the processing quality of fabrics. Utility Model Content

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A textile desizing device includes a support frame, a desizing tank at the top of the support frame, a filter tank on one side of the desizing tank, a drain tank above the filter tank, a collection box on one side of the filter tank, a filter cylinder rotatably mounted inside the filter tank, the filter cylinder being inclined with its lower end above the collection box, a drain pipe at the bottom of the drain tank extending to the interior of the upper end of the filter cylinder, and rollers mounted on the top and side of the desizing tank, the top and side of the drain tank, and inside the desizing tank.

[0009] Preferably, the drain tank is also equipped with two longitudinally arranged squeezing rollers.

[0010] Preferably, the filter tank is provided with a rotating shaft support one and a rotating shaft support two at both ends, and the two ends of the central rotating shaft of the filter cartridge are respectively rotatably disposed in the rotating shaft support one and the rotating shaft support two. The rotating shaft support one is disposed at the high end of the filter cartridge, and a drive motor is also disposed on the rotating shaft support one. The output end of the drive motor is connected to the higher end of the central rotating shaft.

[0011] Preferably, the bottom of the filter tank is provided with a drain outlet and a drain pipe, the drain outlet is provided with a plug, the other end of the drain pipe is connected to the water inlet of the water pump, and the water outlet of the water pump is connected to the deslurry tank through a pipeline.

[0012] Preferably, the bottom of the desizing tank is provided with a water outlet pipe, which is connected to a leaking pipe, and a valve is provided on the water outlet pipe.

[0013] Preferably, the drain pool has a V-shaped cross-section, the drain pipe is located at the lowest end of the drain pool, and the two squeezing rollers are located at the lower part of the inner cavity of the drain pool.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention achieves the filtration and recycling of desizing liquid by setting up components such as a filtration tank, filter cartridge, and water pump, thereby reducing the discharge of desizing liquid, lowering the cost of use, and also reducing environmental pollution.

[0016] This utility model features a tilted and rotatable filter cartridge, which effectively filters impurities from deslurry. As the filter cartridge rotates, impurities are thrown to the lower end and fall into the collection box, improving filtration efficiency, reducing the likelihood of filter cartridge clogging, and fully utilizing all parts of the filter cartridge to lower maintenance costs.

[0017] This utility model has a squeezing roller installed in the drain pool, and the drain pool has a V-shaped cross-section, which can effectively remove moisture and residual sizing from the fabric by squeezing and gravity. Attached Figure Description

[0018] Figure 1 This is a cross-sectional view of the overall structure of this utility model;

[0019] Figure 2 for Figure 1 A partial structural diagram at point A in the middle;

[0020] Figure 3 for Figure 1 A schematic diagram of the partial structure at point B in the middle.

[0021] In the diagram: 1. Support frame; 2. Desizing tank; 3. Filter tank; 4. Drainage tank; 5. Collection box; 6. Filter cartridge; 7. Drain pipe; 8. Roller; 9. Extrusion roller; 10. Shaft support one; 11. Shaft support two; 12. Central shaft; 13. Drive motor; 14. Drain outlet; 15. Drain pipe; 16. Plug; 17. Water pump; 18. Valve; 19. Water outlet pipe. 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example

[0025] like Figure 1-3As shown, a textile desizing device includes a support frame 1, a desizing tank 2 at the top of the support frame 1 for desizing textile fabrics. A filter tank 3 is provided on one side of the desizing tank 2, a drain tank 4 is provided above the filter tank 3, and a collection box 5 is provided on one side of the filter tank 3.

[0026] In this embodiment, a filter cylinder 6 is rotatably installed inside the filter tank 3. The filter cylinder 6 is inclined, and its lower end is located above the collection box 5. A drain pipe 7 is provided at the bottom of the drain tank 4, extending to the interior of the upper end of the filter cylinder 6. Rollers 8 are provided on the top side of the desizing tank 2, the top side of the drain tank 4, and inside the desizing tank 2. The rollers 8 are used to guide and convey the textile fabric.

[0027] In this embodiment, two longitudinally arranged squeezing rollers 9 are also rotatably arranged in the drain tank 4. The squeezing rollers 9 are used to squeeze the fabric to remove moisture and residual slurry from the fabric.

[0028] In this embodiment, a first rotating shaft support 10 and a second rotating shaft support 11 are respectively provided at both ends of the filter tank 3. The two ends of the central rotating shaft 12 of the filter cartridge 6 are rotatably mounted in the first rotating shaft support 10 and the second rotating shaft support 11, respectively. The first rotating shaft support 10 is located at the high end of the filter cartridge 6, and a drive motor 13 is also provided on the first rotating shaft support 10. The output end of the drive motor 13 is connected to the higher end of the central rotating shaft 12. The drive motor 13 drives the filter cartridge 6 to rotate, thereby filtering the deslurry.

[0029] In this embodiment, the bottom of the filter tank 3 is provided with a drain outlet 14 and a drain pipe 15. A plug 16 is provided at the drain outlet 14. The other end of the drain pipe 15 is connected to the water inlet of the water pump 17, and the water outlet of the water pump 17 is connected to the desizing tank 2 through the pipe 18. The filtered desizing liquid is circulated back to the desizing tank 2 through the drain pipe 15, the water pump 17, and the pipe 18.

[0030] In this embodiment, a water outlet pipe 19 is provided at the bottom of the desizing tank 2, and the water outlet pipe 19 is connected to the drain pipe 7. A valve 20 is provided on the water outlet pipe 19. By controlling the opening and closing of the valve 20, the desizing liquid in the desizing tank 2 can be discharged into the drain pipe 7, and then enter the filter cartridge 6 for filtration.

[0031] In this embodiment, the drain tank 4 has a V-shaped cross-section, the drain pipe 7 is located at the lowest end of the drain tank 4, and two squeezing rollers 9 are located at the lower part of the inner cavity of the drain tank 4. The V-shaped structure of the drain tank 4 facilitates the collection of moisture on the fabric at the lowest end and its discharge through the drain pipe 7, while the squeezing rollers 9 further improve the dehydration effect of the fabric.

[0032] The working principle of the above technical solution is as follows:

[0033] In use, the textile fabric enters the desizing tank 2 through the roller 8 on the top side of the desizing tank 2. Guided by the roller 8 inside the desizing tank 2, the fabric undergoes desizing treatment. After desizing, the fabric is conveyed through the roller 8 on the other side of the desizing tank 2 to the roller 8 on the top side of the dewatering tank 4, and then enters the dewatering tank 4.

[0034] In the drain tank 4, the fabric is squeezed by two longitudinally arranged compression rollers 9 to remove most of the water and residual slurry. The squeezed water and residual slurry fall to the bottom of the drain tank 4 and enter the interior of the high end of the filter cartridge 6 through the drain pipe 7.

[0035] Driven by the motor 13, the filter cartridge 6 rotates. The tilted design of the filter cartridge 6 allows the liquid entering it to be filtered during rotation. Impurities are filtered out and retained inside the filter cartridge 6. As the filter cartridge 6 rotates, the impurities fall from the bottom of the filter cartridge 6 into the collection tank 5. The filtered liquid flows out of the filter cartridge 6 and falls to the bottom of the filtration tank 3.

[0036] The liquid at the bottom of the filter tank 3 is circulated back to the deslurry tank 2 through the drain pipe 15, water pump 17, and pipeline 18, realizing the recycling of the deslurry. When it is necessary to clean the filter tank 3, the plug 16 can be opened to drain the liquid in the filter tank 3 through the drain outlet 14.

[0037] The desizing liquid in the desizing tank 2 can also be filtered and circulated by opening valve 20, through water outlet pipe 19 and water leakage pipe 7 into filter cartridge 6.

[0038] In summary, this utility model, through its reasonable structural design, enables the recycling of desizing liquid, improves filtration efficiency, and ensures the desizing and dehydration effects of the fabric, demonstrating good practicality and economy.

[0039] The above are merely preferred embodiments of this utility model; however, the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and its improved concept, should be included within the scope of protection of this utility model.

Claims

1. A textile fabric desizing device, characterized in that, The system includes a support frame (1), a desizing tank (2) at the top of the support frame (1), a filter tank (3) on one side of the desizing tank (2), a drain tank (4) above the filter tank (3), a collection box (5) on one side of the filter tank (3), a filter cylinder (6) rotatably installed inside the filter tank (3), the filter cylinder (6) is inclined and the lower end of the filter cylinder (6) is located above the collection box (5), a drain pipe (7) is installed at the bottom of the drain tank (4) and extends to the interior of the upper end of the filter cylinder (6), and rollers (8) are installed on the top side of the desizing tank (2), the top side of the drain tank (4) and inside the desizing tank (2).

2. The textile desizing equipment according to claim 1, characterized in that: The drain pool (4) is also equipped with two longitudinally arranged squeezing rollers (9).

3. The textile desizing equipment according to claim 1, characterized in that: The filter tank (3) is provided with a rotating shaft support one (10) and a rotating shaft support two (11) at both ends respectively. The two ends of the central rotating shaft (12) of the filter cylinder (6) are rotatably set in the rotating shaft support one (10) and the rotating shaft support two (11) respectively. The rotating shaft support one (10) is set at the high end of the filter cylinder (6), and a drive motor (13) is also set on the rotating shaft support one (10). The output end of the drive motor (13) is connected to the higher end of the central rotating shaft (12).

4. The textile fabric desizing equipment according to claim 1, characterized in that: The bottom of the filter tank (3) is provided with a drain outlet (14) and a drain pipe (15). A plug (16) is provided at the drain outlet (14). The other end of the drain pipe (15) is connected to the inlet of the water pump (17). The outlet of the water pump (17) is connected to the deslurry tank (2) through a pipeline.

5. The textile fabric desizing equipment according to claim 1, characterized in that: The bottom of the deslurry tank (2) is provided with a water outlet pipe (19), which is connected to the drain pipe (7). A valve (18) is provided on the water outlet pipe (19).

6. The textile fabric desizing equipment according to claim 2, characterized in that: The cross-section of the drain pool (4) is V-shaped, the drain pipe (7) is located at the lowest end of the drain pool (4), and the two squeezing rollers (9) are located at the lower part of the inner cavity of the drain pool (4).