Water seal structure for a fabric continuous gas treatment apparatus
By designing a water-sealed structure in which the liquid seal box and the roll box are connected in parallel in the continuous gas treatment equipment for fabrics, and by utilizing the liquid seal and guide roller system, the problem of poor sealing in the fabric treatment equipment is solved, and continuous fabric treatment and efficient gas treatment are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN TEXTILE UNIV
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-14
AI Technical Summary
Existing gas treatment equipment is difficult to use for continuous fabric processing and has poor sealing performance, resulting in low processing efficiency and hindering industrial application.
Design a water seal structure for a continuous gas treatment device for fabrics, including a liquid seal box and a roller box connected in parallel. Continuous fabric treatment is achieved through liquid sealing, and the stability of the liquid level is ensured by a support, guide rollers, and a detection unit to ensure a good sealing effect.
It enables continuous fabric processing, improves sealing effect and processing efficiency, adapts to faster fabric conveying speed requirements, reduces fabric water content, and improves gas treatment effect.
Smart Images

Figure CN224494586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water seal structure technology, specifically to a water seal structure for a continuous gas treatment device for fabric. Background Technology
[0002] In fabric processing, treating fabrics with high-energy gases (such as ozone) is a green process that produces less pollution, achieves good results, causes minimal damage to fabrics, and is cost-effective. However, the high-energy gas needs to reach a certain concentration in the equipment to effectively treat the fabrics, thus placing higher demands on the equipment's sealing performance.
[0003] Traditional gas handling equipment often relies on sealed systems, making it difficult to handle continuous fabric processing. Such equipment suffers from low efficiency and is limited in industrial application. Other structures using liquid seals also often suffer from low production efficiency and poor sealing performance. This invention aims to provide a water seal structure for continuous fabric gas handling equipment, overcoming the shortcomings of existing sealing structures in gas handling equipment. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a water seal structure for a continuous gas treatment device for fabrics. The water seal structure can realize continuous fabric treatment and has excellent sealing effect, while ensuring that the liquid level in the liquid seal tank in the water seal structure is continuously maintained at an appropriate level.
[0005] To achieve the above objectives, this utility model provides a water seal structure for a continuous gas treatment device for fabrics, including a liquid seal box and a roller box, which are arranged in parallel and connected.
[0006] The liquid-sealed box contains liquid. After the fabric passes through the liquid, it enters the roll box. In the liquid-sealed box, because the fabric path passes through the liquid, the two spaces, the side where the fabric enters the liquid and the side where the fabric exits the liquid, are sealed by the liquid.
[0007] The roll box includes a roll box body, a hydraulic roller assembly disposed within the roll box body, and a third guide roller disposed between the liquid seal box and the roll box.
[0008] The third guide roller between the liquid seal box and the roll box can guide the fabric that comes out of the liquid seal box into the roll box for pressing, squeezing out the water on the fabric after passing through the liquid seal box.
[0009] The liquid-pressing roller assembly includes at least one driving roller and one driven roller.
[0010] The liquid-pressing roller assembly has a second guide roller and a first guide roller on each side.
[0011] The bottom of the roll box is provided with a wedge block, which is located below the hydraulic roller assembly.
[0012] One end of the wedge is located at the parallel connection between the liquid seal box and the roll box, and is used to guide the liquid squeezed out by the pressure roller group into the liquid seal box.
[0013] Furthermore, the liquid-sealed box includes a liquid-sealed box body and a support.
[0014] The bracket is provided with a fourth guide roller at one end.
[0015] The fourth guide roller is located at the bottom of the liquid seal box.
[0016] The bracket and the fourth guide roller divide the liquid seal box. When liquid is added to the liquid seal box, the fourth guide roller is immersed in the liquid. At this time, the bracket, the fourth guide roller and the liquid surface divide the liquid seal box into two independent spaces, and the gas cannot flow between the two independent spaces, thus achieving the liquid seal effect.
[0017] Furthermore, the liquid seal box and the roll box are connected in parallel and are provided with supports.
[0018] The support is used to fix the third guide roller.
[0019] Furthermore, the bracket in the liquid seal box is fixed on the upper side of the liquid seal box, so as to form an independent cavity with respect to the liquid surface.
[0020] Furthermore, a fabric inlet is provided on the side wall of the liquid seal box, through which the fabric enters the seal box.
[0021] The connection between the liquid seal box and the roll box is the fabric outlet.
[0022] Furthermore, a fabric inlet is provided on the side wall of the roll box, and the fabric inlet of the roll box is connected to a fabric inlet provided on the upper side of the liquid seal box.
[0023] The bottom of the roller box is provided with a fabric outlet.
[0024] Furthermore, a detection unit is provided at the bottom of the liquid seal box. The detection unit can detect the amount of liquid in the liquid seal box, thereby ensuring that the liquid level is in a suitable position, so as to divide the liquid seal box into two independent spaces with the support and the fourth guide roller.
[0025] Furthermore, the fourth guide roller is located below the fabric outlet of the liquid seal box, so that the fabric is pressed into the liquid surface of the liquid seal box by the fourth guide roller, while the liquid level in the liquid seal box is lower than the fabric outlet of the liquid seal box.
[0026] Furthermore, the third guide roller is located at the fabric inlet on the side wall of the liquid seal box and the fabric inlet on the side wall of the roll box, so that when the fabric passing through the liquid seal box passes through the third guide roller, the liquid on the fabric can be partially squeezed back into the liquid seal box.
[0027] Compared with existing technologies, this invention utilizes a liquid-sealed box and a roller box structure. Within the liquid-sealed box, a support, a fourth guide roller, and the liquid itself divide the box into two independent spaces. The fabric enters through the inlet of the liquid-sealed box, passes through the fourth guide roller, is discharged from the liquid, and enters the sealed area, achieving gas sealing. This invention also incorporates a detection unit at the bottom of the liquid-sealed box to monitor the water level and ensure long-term sealing. Furthermore, as the fabric enters the roller box from the liquid-sealed box, the pressure rollers squeeze out the liquid from the fabric. Excess liquid is squeezed out and falls to the bottom of the roller box. Due to the wedge structure inside the roller box, the falling liquid flows back into the liquid-sealed box. This design reduces the amount of water carried by the fabric, improving gas handling efficiency. Additionally, the squeezed-out water quickly flows back into the liquid-sealed box, maintaining the liquid level. Moreover, because this structure allows for rapid liquid return, the device can adapt to faster fabric conveying speeds. Attached Figure Description
[0028] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 This is a schematic diagram of the structure of this utility model.
[0030] Figure 2 This is a cross-sectional view of the structure of this utility model.
[0031] Figure 3 This is a cross-sectional front view of the present invention.
[0032] Figure 4 This is a schematic diagram of the structure of the roll box of this utility model.
[0033] The labels in the diagram represent: 1. Liquid seal box; 11. Liquid seal box body; 12. Fourth guide roller; 2. Roller box; 21. Liquid pressure roller group; 22. Support; 23. Second guide roller; 24. Third guide roller; 241. Support; 25. First guide roller; 26. Wedge block; 3. Fabric; 4. Detection unit. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0035] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described below.
[0036] See appendix Figure 1 The present invention provides a water seal structure for a continuous gas treatment device for fabric, comprising a liquid seal box 1 and a roller box 2, wherein the liquid seal box 1 and the roller box 2 are arranged side by side, the fabric enters from the upper part of the liquid seal box 1 and exits from the lower end of the roller box 2.
[0037] See Figure 2 The roll box 2 includes a roll box body and a hydraulic roller group 21 disposed inside the roll box body. The hydraulic roller group 21 includes two rolls, at least one of which is an active roll, which is used to provide power for fabric transmission.
[0038] See Figure 2 The liquid seal box 1 and the roll box 2 are connected. The third guide roller 24 is located at the connection position between the liquid seal box 1 and the roll box 2. When the fabric 3 passes through the third guide roller 24, due to the pressure of the third guide roller 24, some of the liquid on the fabric 3 will be separated from the fabric 3 due to the squeezing and flow directly back into the liquid seal box 1.
[0039] See Figure 3 In the roll box 2, there are also a second guide roller 23 and a first guide roller 25. The second guide roller 23 and the first guide roller 25 are arranged on both sides of the liquid pressing roller group 21. After the fabric passes through the second guide roller 23, it enters the liquid pressing roller group 21. After being pressed, the fabric passes through the first guide roller 25 and is output from the roll box 2.
[0040] See Figure 4 A support 241 for fixing a third guide roller 24 is provided at the connection between the roll box 2 and the liquid seal box 1. The third guide roller 24 is sleeved between the two supports 241. The liquid seal box 1 includes a liquid seal box 11 and a bracket 22 fixed to the upper side wall of the liquid seal box 11. A fourth guide roller 12 is provided on the other side of the bracket 22.
[0041] See Figure 3Fabric 3 enters the liquid seal box 1 through the upper fabric inlet. After passing through the fourth guide roller 12, it enters the other side of the fourth guide roller 12 and is guided by the third guide roller 24 into the roll box 2. Guided by the second guide rail 23, it enters the pressure roller group 21. After exiting the pressure roller group 21, the fabric is guided by the first guide roller 25 and exits the roll box 2 into the subsequent gas treatment chamber. After passing through the pressure roller group 21, the liquid in the fabric 3 is squeezed and falls to the bottom of the roll box. A wedge 26 is provided in the pressure roller box 2, which will cause the falling liquid to flow back into the liquid seal box 1.
[0042] See Figure 1 A detection unit 4 is also provided at the bottom of the liquid seal box 1. The detection unit 4 can detect the liquid content in the liquid seal box 1 and control whether to add liquid to the liquid seal box 1 for sealing.
[0043] The working principle of the device provided by this utility model is as follows: After the fabric 3 enters the liquid-sealed box 1, the liquid-sealed box 1 contains liquid, and the liquid submerges the fourth guide roller 12. The fourth guide roller 12 is installed at one end of the bracket 22, and one end of the bracket 22 is fixed to one side of the liquid-sealed box, including a side wall or top plate. The bracket 22, the fourth guide roller 12, and the liquid-sealed box 1 then divide the liquid-sealed box 1 into two independent spaces. One space is connected to the atmosphere, and the other space is connected to the gas treatment chamber. The space where the fabric 3 enters the liquid-sealed box 1 is connected to the atmosphere, while the space on the side that passes through the fourth guide roller and exits from the page is connected to the gas treatment chamber. After the fabric 3 exits from the liquid, it is guided by the third guide roller 24 and enters the roller box 2. Due to the change in the fabric conveying angle at the third guide roller 24, it will be squeezed, and the squeezed liquid can quickly flow back into the liquid-sealed box 1, avoiding the page from falling rapidly. After entering the roller box 2, the fabric enters the pressure roller group 21 through the second guide roller 23 and exits the roller box 2 through the first guide roller 25, and then enters the gas treatment chamber. During this process, after the fabric 3 passes through the pressure roller group 21, the liquid in the fabric 3 will be squeezed and fall into the bottom of the roller box. The pressure roller box 2 is equipped with a wedge 26, which will return the fallen liquid to the liquid seal box 1.
[0044] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A water seal structure for a continuous gas treatment device for fabrics, characterized in that, It includes a liquid seal box (1) and a roll box (2), which are arranged in parallel and connected. The roll box (2) includes a roll box body, a hydraulic roller group (21) disposed in the roll box body, and a third guide roller (24) disposed between the liquid seal box (1) and the roll box (2). The liquid-pressing roller group (21) is provided with a second guide roller (23) and a first guide roller (25) on both sides respectively. The bottom of the roll box (2) is provided with a wedge (26), which is located below the hydraulic roller group (21); One end of the wedge (26) is located at the parallel connection between the liquid seal box (1) and the roll box (2), and is used to guide the liquid squeezed out by the pressure roller group (21) into the liquid seal box (1).
2. The water seal structure of a continuous gas treatment device for fabrics as described in claim 1, characterized in that, The liquid seal box (1) includes a liquid seal box body (11) and a support (22); The bracket (22) is provided with a fourth guide roller (12) at one end; The fourth guide roller is located at the bottom of the liquid seal box (1).
3. The water seal structure of a continuous gas treatment device for fabrics according to claim 1, characterized in that, The liquid seal box (1) and the roll box (2) are connected in parallel and are provided with supports (241). The support (241) is used to fix the third guide roller (24).
4. The water seal structure of a continuous gas treatment device for fabrics according to claim 2, characterized in that, The bracket (22) is fixed on the upper side of the liquid seal box (1).
5. The water seal structure of a continuous gas treatment device for fabrics according to claim 2, characterized in that, The liquid seal box (1) is provided with a fabric inlet on its side wall, and the fabric enters the seal box (1) through the fabric inlet; The liquid seal box (1) and the roller box (2) are connected side by side at the fabric outlet.
6. The water seal structure of a continuous gas treatment device for fabrics according to claim 2, characterized in that, A fabric inlet is provided on the side wall of the roll box (2), and the fabric inlet of the roll box (2) is connected to the fabric inlet provided on the upper side of the liquid seal box (1); The bottom of the roller box (2) is provided with a fabric outlet.
7. The water seal structure of a continuous gas treatment device for fabrics according to claim 1, characterized in that, The liquid seal box (1) is provided with a detection unit (4) at the bottom, which can detect the amount of liquid in the liquid seal box (1).
8. The water seal structure of a continuous gas treatment device for fabrics according to claim 5, characterized in that, The fourth guide roller (12) is located below the fabric outlet of the liquid seal box (1), so that the fabric is pressed into the liquid surface of the liquid seal box (1) by the fourth guide roller (12), while the liquid surface in the liquid seal box (1) is lower than the fabric outlet of the liquid seal box (1).
9. The water seal structure of a continuous gas treatment device for fabrics according to claim 3, characterized in that, The third guide roller (24) is located on the side wall of the liquid seal box (1) and the side wall of the roll box (2) is provided with a fabric inlet, so that when the fabric passing through the liquid in the liquid seal box (1) passes through the third guide roller (24), the liquid on the fabric can be partially squeezed back into the liquid seal box (1).
10. The water seal structure of a continuous gas treatment device for fabrics according to claim 1, characterized in that, The liquid-pressing roller assembly (21) includes at least one driving roller and one driven roller.