Dyeing material conveying anti-blocking pipeline device

CN224912249UActive Publication Date: 2026-10-30FUZHOU HOUDONG KNITTING DYEING & FINISHING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522637401.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-10-30
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

然而,由于染化料通常具有高粘度、高固含量的特性,在输送过程中,尤其是在流速缓慢或存在死角的管段,极易发生沉积和堵塞

Benefits of technology

本实用新型提供一种染化料输送防堵塞管道装置,与现有技术相比,本实用新型具有如下有益效果:首先,通过在输送罐底部靠近罐底处设置鼓气组件,可利用气流持续搅动罐内液体,防止染化料颗粒沉淀结块,从源头上降低了堵塞风险;此外,除了在输送状态下使用鼓风机,也可以在非输送状态下仅处理底部残余时协同使用鼓风机,通过风力的作用,推动底层料流出,在输送罐的上端设置用于处理液进料的进液口,方便处理液进入罐体中对底部沉淀进行冲刷;其次,创新的双支管下料设计,使得正常输送与管路清洗功能分离且可快速切换;当需要清洗时,只需切换阀门,即可利用清水池和抽液泵构成的反冲洗回路,对易堵塞的下料总管及相关管道进行反向或正向冲洗,实现了不停机在线清理的效果,极大保障了生产的连续性;再者,鼓气组件采用并联双管路设计并配备备用鼓风机,以及关键节点均设置电控阀或开关阀,不仅提高了系统的可靠性与管路的可选择性,也便于实现流程的自动化控制,减少了人工干预和维护强度。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224912249U_ABST
    Figure CN224912249U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of dyeing and chemical material conveying anti-blocking pipeline device, including the conveying tank with air inlet, liquid inlet and discharge port, air blowing assembly, blanking main pipe, backwash filter, clean water pool and liquid pump, conveying tank upper end is equipped with liquid inlet, lower end is equipped with air inlet and discharge port, air inlet connects air blowing assembly for to the bottom of tank air blowing prevents deposition, discharge port connects vertical blanking main pipe, main pipe is equipped with first blanking branch pipe, second blanking branch pipe and third blanking branch pipe, first blanking branch pipe connects post-process, second blanking branch pipe connects backwash filter, third blanking branch pipe leads out wastewater outward, another end of backwash filter is connected by connecting pipe and is connected into the liquid pump in clean water pool.The utility model is combined by air blowing deposition prevention and independent backwash pipeline, realizes online cleaning when dyeing and chemical material conveying, effectively solves the pipeline blockage problem, improves production efficiency, improves the stability and controllability of production.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of dye and chemical processing equipment, and in particular to a dye and chemical conveying anti-blocking pipeline device. Background Technology

[0002] In the textile printing and dyeing industry, the transportation of dyes and chemicals is a crucial link in ensuring continuous production. Currently, pipeline systems are commonly used to transport liquid dyes and chemicals from storage tanks to the application stages. However, due to the typically high viscosity and high solids content of dyes and chemicals, sedimentation and blockage are prone to occur during transportation, especially in pipe sections with slow flow rates or dead zones. Traditional solutions often rely on periodic manual disassembly and cleaning or high-pressure water jet washing, which frequently requires phased disassembly and reassembly of equipment for cleaning, resulting in high labor intensity and risks of chemical exposure. While some anti-clogging designs exist in existing technologies, they are often complex in structure or lack online cleaning capabilities, making it difficult to quickly and effectively resolve blockage problems.

[0003] Therefore, this utility model proposes a device for preventing blockage in the conveying pipeline of dyes and chemicals in order to solve the above-mentioned problems. Content of utility model

[0004] (1) Technical solution To solve the above-mentioned technical problems, this utility model provides a dye and chemical material conveying anti-clogging pipeline device, including a liquid inlet installed on the upper outer wall of the conveying tank, through which the treatment liquid enters the tank body of the conveying tank; an air inlet is provided on the lower outer wall of the conveying tank, the air inlet is located on the side away from the discharge port of the conveying tank; an air blowing assembly is connected to the outside of the air inlet, the air blowing assembly includes a blower. The bottom of the discharge port is connected to a main discharge pipe, which is vertically downward. The main discharge pipe is equipped with a first discharge branch pipe, a second discharge branch pipe, and a third discharge branch pipe. The first and second discharge branch pipes are both horizontally arranged. The first discharge branch pipe is located upstream of the second discharge branch pipe, and the second discharge branch pipe is located upstream of the third discharge branch pipe. The first discharge branch pipe is connected to the pipeline of the next process. The second discharge branch pipe is connected to one end of the backwash filter. The other end of the backwash filter is connected to a connecting pipe, which is connected to a liquid pump in the clear water tank.

[0005] Preferably, there are two or more liquid inlets, which are evenly distributed on the outer wall of the conveying tank, and the liquid inlets are connected to the conveying pipes for the treatment liquid.

[0006] Preferably, both the liquid inlet and the air inlet are equipped with switching valves.

[0007] Preferably, the air-blowing assembly further includes a first air intake branch pipe and a second air intake branch pipe arranged in parallel, and a blower is respectively provided on the first air intake branch pipe and the second air intake branch pipe; the air outlets of the first air intake branch pipe and the second air intake branch pipe converge and are connected to a main air intake pipe, the end of the main air intake pipe is connected to the air inlet, and the distance between the air inlet and the bottom of the conveying tank does not exceed 5cm.

[0008] Preferably, the bottom of the clear water tank is provided with an outlet, and the outlet is provided with a switch valve.

[0009] Preferably, the first intake manifold and the second intake manifold are provided with a plurality of electrically controlled valves, which are used to control the individual or combined intake of air into the first intake manifold and the second intake manifold, respectively.

[0010] Preferably, two electrically controlled valves are installed on the main discharge pipe. The two electrically controlled valves are respectively located at the inlet front end of the first discharge branch pipe and the inlet front end of the second discharge branch pipe. The first discharge branch pipe and the second discharge branch pipe are each provided with an electrically controlled valve.

[0011] Preferably, the top of the conveying tank is provided with an inlet for the dyeing and chemical materials to enter.

[0012] Preferably, the treatment solution can be an acid or alkali or hot water at a temperature higher than 80°C.

[0013] (2) Beneficial effects This utility model provides a device for preventing blockage in a dye and chemical conveying pipeline. Compared with the prior art, this utility model has the following advantages: First, by setting an air-blowing component near the bottom of the conveying tank, the airflow can continuously agitate the liquid inside the tank, preventing dye and chemical particles from settling and clumping, thus reducing the risk of blockage at the source. Furthermore, in addition to using the blower during conveying, it can also be used in conjunction with the blower when only the bottom residue is being treated during non-conveying conditions. The blower uses airflow to push the bottom material out. An inlet for the treatment liquid is set at the top of the conveying tank, facilitating the entry of the treatment liquid into the tank to flush away the bottom sediment. Second… The innovative dual-branch feeding design separates and allows for quick switching between normal conveying and pipeline cleaning functions. When cleaning is required, simply switching the valves allows the backwashing circuit, consisting of a clean water tank and a liquid pump, to perform reverse or forward flushing on the easily clogged main feeding pipe and related pipelines, achieving online cleaning without stopping the machine and greatly ensuring production continuity. Furthermore, the air blowing assembly adopts a parallel dual-pipeline design and is equipped with a backup blower, and key nodes are equipped with electrically controlled valves or on / off valves, which not only improves the reliability of the system and the selectivity of the pipeline, but also facilitates the automation control of the process and reduces manual intervention and maintenance intensity.

[0014] In summary, this utility model optimizes the adjacent structure connected to the conveying tank and incorporates a backwashing circuit, effectively solving the industry problem of easy blockage in the conveying of dyes and chemicals. The overall structural design is reasonable, the anti-blocking effect is good, the degree of automation is high, and the stability of the dye and chemical conveying system is effectively improved. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is an enlarged structural schematic diagram of the air-blowing component of this utility model.

[0017] Figure 3 for Figure 1 Enlarged view of section A.

[0018] The attached diagram is labeled as follows: conveying tank (1), feed inlet (11), liquid inlet (12), air inlet (13), switch valve (14), discharge port (15), air blowing assembly (2), first air inlet branch pipe (21), second air inlet branch pipe (22), blower (23), main air inlet pipe (24), electric control valve (3), main discharge pipe (4), first discharge branch pipe (41), second discharge branch pipe (42), third discharge branch pipe (43), backwash filter (5), clear water tank (6), liquid pump (7), water outlet (8), connecting pipe (9). Detailed Implementation

[0019] The present invention will be further described in conjunction with the accompanying drawings and embodiments.

[0020] like Figures 1-3 As shown, the present invention provides a dye and chemical material conveying anti-clogging pipeline device, which includes a liquid inlet 12 installed on the upper outer wall of the conveying tank 1. The processing liquid enters the tank body of the conveying tank 1 through the liquid inlet 12. The lower outer wall of the conveying tank 1 is provided with an air inlet 13. The air inlet 13 is located on the side away from the discharge port 15 of the conveying tank 1. An air blowing assembly 2 is connected to the outside of the air inlet 13. The air blowing assembly 2 includes a blower 23. The bottom of the discharge port 15 is connected to a main discharge pipe 4, which is vertically downward. The main discharge pipe 4 is equipped with a first discharge branch pipe 41, a second discharge branch pipe 42, and a third discharge branch pipe 43. The first discharge branch pipe 41 and the second discharge branch pipe 42 are horizontally arranged, while the third discharge pipe 43 is vertically arranged. The first discharge branch pipe 41 is located upstream of the second discharge branch pipe 42, and the second discharge branch pipe 42 is located upstream of the third discharge branch pipe 43. The third discharge pipe 43 is used for the final wastewater discharge. The first discharge branch pipe 41 is connected to the pipeline of the next process. The second discharge branch pipe 42 is connected to one end of the backwash filter 5. The other end of the backwash filter 5 is connected to the connecting pipe 9, which is connected to the liquid pump 7 in the clear water tank 6.

[0021] There are two or more liquid inlets 12, which are evenly distributed on the outer wall of the conveying tank 1. The liquid inlets 12 are connected to the conveying pipe of the treatment liquid. By setting multiple liquid inlets 12, it is convenient to effectively and quickly put the treatment liquid into the interior of the conveying tank 1.

[0022] The air-blowing assembly 2 also includes a first air inlet branch pipe 21 and a second air inlet branch pipe 22 arranged in parallel. Each of the first air inlet branch pipe 21 and the second air inlet branch pipe 22 is equipped with a blower 23. The air outlets of the first air inlet branch pipe 21 and the second air inlet branch pipe 22 converge and are connected to a main air inlet pipe 24. The end of the main air inlet pipe 24 is connected to the air inlet 13, which facilitates the effect of multiple or single air streams. At the same time, in order to effectively process the bottom material of the tank, the distance between the air inlet 13 and the bottom of the conveying tank 1 does not exceed 5cm.

[0023] Both the liquid inlet 12 and the air inlet 13 are equipped with switch valves 14 for better control of the opening of each port. Similarly, the first air inlet branch pipe 21 and the second air inlet branch pipe 22 are equipped with several electrically controlled valves 3, which are used to control the individual or joint air intake of the first air inlet branch pipe 21 and the second air inlet branch pipe 22, respectively, which also facilitates better control of the gas inside the blower. The discharge main pipe 4 is equipped with two electrically controlled valves 3, which are respectively set at the front end of the first discharge branch pipe 41 and the front end of the second discharge branch pipe 42. The first discharge branch pipe 41 and the second discharge branch pipe 42 are each equipped with an electrically controlled valve 3. By setting the electrically controlled valves 3, the discharge of dyes and chemicals and the backwashing status can be better controlled, and the status can be effectively distinguished and handled.

[0024] The bottom of the clear water tank 6 is provided with an outlet 8, and the outlet 8 is provided with a switch valve 14. The top of the conveying tank 1 is provided with a feed inlet 11 for dyeing and chemical materials. The feed inlet for controlling the material conveying is different from the feed inlet for the treatment liquid, making it easy to distinguish.

[0025] Working principle: In normal conveying conditions, the dyes and chemicals enter the tank through the feed inlet. At the same time, the air blowing component is activated, and airflow is blown in from the bottom of the tank through the air inlet to continuously agitate the dyes and chemicals in the tank to prevent sedimentation. At this time, the electric control valve of the first feed branch pipe located upstream of the feed main pipe is opened, while the electric control valve of the second feed branch pipe located downstream is closed. Under the action of gravity and system pressure, the dyes and chemicals flow smoothly to the next process through the discharge port, the feed main pipe and the first feed branch pipe. When anti-clogging cleaning is required, there are two situations: 1. When only clean water is needed to clean the blockage, that is, the system switches to backwash mode: First, close the solenoid valve of the first discharge branch pipe and open the solenoid valve of the second discharge branch pipe. At the same time, start the liquid pump in the clean water tank. The liquid pump pumps clean water into the backwash filter through the connecting pipe. The filtered clean water enters the second discharge branch pipe and flows back into the discharge main pipe and even to the bottom of the conveying tank, or performs forward flushing on the downstream pipeline. The water flow washes away the deposited material. The flushed wastewater can be discharged through the third discharge pipe or discharged separately for treatment. During this process, the air blowing component can work in conjunction to enhance the cleaning effect with airflow. The entire process can be easily switched by controlling the solenoid valves on each pipeline. The operation is simple and efficient.

[0026] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0027] The embodiments described above are merely preferred embodiments of the present invention, and are described in a relatively specific and detailed manner. However, the present invention is not limited to these embodiments. It should be noted that for those skilled in the art, any improvements made without departing from the spirit of the present invention fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A device for preventing blockage in a dye and chemical conveying pipeline, characterized in that, The system includes a liquid inlet (12) installed on the upper outer wall of the conveying tank (1), through which the processing liquid enters the tank body of the conveying tank (1). The lower outer wall of the conveying tank (1) is provided with an air inlet (13), which is located on the side away from the discharge port (15) of the conveying tank (1). An air blowing assembly (2) is connected to the outside of the air inlet (13), which includes a blower (23). The bottom of the discharge port (15) is connected to the discharge main pipe (4), which is set vertically downward. The discharge main pipe (4) is provided with a first discharge branch pipe (41), a second discharge branch pipe (42) and a third discharge branch pipe (43). The first discharge branch pipe (41) and the second discharge branch pipe (42) are both set horizontally. The first discharge branch pipe (41) is set upstream of the second discharge branch pipe (42), and the second discharge branch pipe (42) is set upstream of the third discharge branch pipe (43). The first discharge branch pipe (41) is connected to the pipeline of the next process. The second discharge branch pipe (42) is connected to one end of the backwash filter (5). The other end of the backwash filter (5) is connected to the connecting pipe (9). The connecting pipe (9) is connected to the liquid pump (7) in the clear water tank (6).

2. The dye and chemical material conveying anti-blocking pipeline device according to claim 1, characterized in that, There are two or more inlets (12) and they are evenly distributed on the outer wall of the conveying tank (1). The inlets (12) are connected to the conveying pipes for the treatment liquid.

3. The dye and chemical material conveying anti-blocking pipeline device according to claim 1, characterized in that, Both the liquid inlet (12) and the air inlet (13) are equipped with switching valves (14).

4. A dye and chemical material conveying anti-blocking pipeline device according to any one of claims 1-3, characterized in that, The air-blowing assembly (2) also includes a first air intake branch pipe (21) and a second air intake branch pipe (22) arranged in parallel. A blower (23) is provided on the first air intake branch pipe (21) and the second air intake branch pipe (22). The air outlets of the first air intake branch pipe (21) and the second air intake branch pipe (22) converge and are connected to a main air intake pipe (24). The end of the main air intake pipe (24) is connected to the air inlet (13). The distance between the air inlet (13) and the bottom of the conveying tank (1) does not exceed 5cm.

5. The dye and chemical material conveying anti-blocking pipeline device according to claim 4, characterized in that, The bottom of the clear water tank (6) is provided with an outlet (8), and the outlet (8) is provided with a switch valve (14). The top of the conveying tank (1) is provided with a feed inlet (11) for dyeing materials to enter.

6. The dye and chemical material conveying anti-blocking pipeline device according to claim 4, characterized in that, The first intake branch pipe (21) and the second intake branch pipe (22) are equipped with several electronically controlled valves (3), which are used to control the individual or joint intake of the first intake branch pipe (21) and the second intake branch pipe (22).

7. The dye and chemical material conveying anti-blocking pipeline device according to claim 6, characterized in that, Two electrically controlled valves (3) are installed on the main discharge pipe (4). The two electrically controlled valves (3) are respectively located at the front end of the first discharge branch pipe (41) and the front end of the second discharge branch pipe (42). The first discharge branch pipe (41) and the second discharge branch pipe (42) are each provided with an electrically controlled valve (3).