A printing and dyeing detergent delivery system

By combining the turntable delivery mechanism and the rope transport device, the automated and targeted delivery of detergent during the dyeing and washing process is realized, solving the problems of time-consuming and labor-intensive manual delivery and powder spillage, and improving safety and efficiency.

CN117364381BActive Publication Date: 2026-05-12SHAOXING COUNTY KEQIAO PRINTING&DYEING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHAOXING COUNTY KEQIAO PRINTING&DYEING CO LTD
Filing Date
2023-11-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

印染水洗过程中,人工投放洗涤剂费时费力,且容易导致粉剂洒落,形成湿滑环境,存在安全隐患。

Method used

Design a dyeing detergent dispensing system that includes a turntable dispensing mechanism and a rope conveying device. The system achieves fixed-point opening, powder collection, and pneumatic conveying of detergent powder packets through turntable rotation and rope transport. Combined with the pneumatic conveying device, the detergent is automatically distributed to each washing equipment.

Benefits of technology

It has enabled automated detergent dispensing, reduced the burden of manual operation, prevented powder spillage, improved the workshop working environment, and enhanced safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117364381B_ABST
    Figure CN117364381B_ABST
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Abstract

The application discloses a printing and dyeing detergent delivery system, which comprises a rotating disc delivery mechanism and a rope cable bag conveying device. The rotating disc delivery mechanism comprises a rotating disc which is rotatably installed, four powder boxes which are uniformly installed on the rotating disc, a powder collecting station and a powder discharging station which are sequentially arranged along the rotating direction of the rotating disc. The rope cable bag conveying device comprises two transmission ropes which synchronously operate, and a powder bag lifting device which is fixedly connected to the two transmission ropes. The powder collecting station is provided with an opening bag powder collecting device, and the powder discharging station is provided with a pneumatic conveying device. The pneumatic conveying device is connected to a plurality of washing equipment. The application has the advantages of reasonable design and layout, convenient opening bag delivery operation, and great reduction of the work burden of workers. The application can greatly improve the working environment of a washing workshop and protect the safe operation of workers.
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Description

Technical Field

[0001] This invention relates to the field of dyeing and printing production equipment technology, and in particular to a dyeing and printing detergent dispensing system. Background Technology

[0002] Dyeing and finishing, also known as printing and dyeing, is a coloring process for fabrics. Before dyeing greige fabric, a pre-washing treatment is required. The purpose of washing is to desizing the greige fabric and remove oil and impurities. During greige fabric weaving, the yarns undergo a sizing process. The presence of the sizing layer affects the contact of chemicals with the fibers, impacting the fabric's coloring performance. Furthermore, the presence of oil can cause dyeing quality issues. Therefore, pre-washing of greige fabric is a crucial step in the dyeing and finishing process. The washing of greige fabric takes place in washing equipment, requiring the addition of a large amount of powdered detergent to achieve the purpose of cleaning and desizing. Because dyeing and printing requires a large amount of detergent, the detergent is packaged in large powder bags. During operation, the detergent needs to be manually transported to the washing equipment and unpacked for dispensing. When the amount of greige fabric to be washed is large, companies often use a large number of washing machines to operate simultaneously. Manually dispensing detergent to each machine is time-consuming and labor-intensive. Moreover, manual dispensing can easily cause powder to spill. When it mixes with the wastewater on the ground, it creates a very slippery environment, which can easily lead to slips and falls. Therefore, improving the detergent dispensing method has become a key focus of the company's technological transformation research. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a dyeing detergent dispensing system.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A dyeing and printing detergent dispensing system includes a turntable dispensing mechanism and a rope bag transport device. The turntable dispensing mechanism includes a rotating disc with four powder boxes evenly distributed on it. A powder collection station and a powder dispensing station are arranged sequentially along the rotation direction of the turntable. The rope bag transport device includes two synchronously running drive ropes, with powder bag hangers fixedly connected to the two drive ropes. The powder bag hangers are used to suspend detergent powder bags. The powder bag hangers can move past the powder collection station under the drive of the drive ropes. An opening and powder collection device is installed at the powder collection station. A pneumatic conveying device is installed near the powder dispensing station. The pneumatic conveying device includes a main conveying pipeline, and several washing devices are connected along the main conveying pipeline.

[0006] The rotating disk rotates 90 degrees each time. A collection platform is installed inside the powder box. A powder outlet pipe is connected to the bottom of the powder box. The powder outlet pipe is connected to the lowest point of the collection platform. A sealing pipe track groove is fixedly installed on the outside of the rotating disk. The powder outlet pipe can slide in the sealing pipe track groove. The bottom of the powder outlet pipe can be closed by the sealing pipe track groove. The sealing pipe track groove has a notch at the powder outlet position.

[0007] The drive rope can drive the powder bag lifting device to move back and forth. One end of the drive rope is provided with a bag lifting working area, and the other end of the drive rope is provided with a bag unloading working area.

[0008] The powder bag lifting device includes a cable hanger and a balance link. The two cable hangers are symmetrical and fixedly connected to two transmission cables respectively. Each cable hanger is connected to a lifting rod. The top of the lifting rod is rotatably connected to the cable hanger, and the bottom of the lifting rod is connected to a hook. The two ends of the balance link are respectively connected to the middle sections of the two lifting rods and are rotatably connected.

[0009] The powder unpacking and collecting device includes a powder collecting conveyor belt, a powder unpacking blade, and a powder collecting scraper. The powder collecting conveyor belt is installed at an angle and is located directly below the movement trajectory line of the powder bag hanger. The powder unpacking blade is fixedly installed above the lowest point of the powder collecting conveyor belt. The powder collecting scraper is also installed at an angle, with one end of the scraper close to the lowest point of the powder collecting conveyor belt and the other end extending to the top of the powder box at the powder collecting station.

[0010] The movement path of the transmission rope is provided with a closing section, which is set on the section of the path that passes through the powder collection conveyor belt. At the position of the closing section, along the direction of the detergent powder bag flow and conveying, the distance between the two transmission ropes will gradually decrease.

[0011] The main delivery pipeline is connected to several discharge control valves, each of which is connected to a dispensing branch pipeline, and each dispensing branch pipeline is connected to its corresponding washing equipment.

[0012] The venting control valve includes a drum-shaped valve body, an inner core disc, and a rotary actuator. The outer wall of the drum-shaped valve body is connected to a main pipe input interface, a main pipe output interface, and a branch pipe output interface. The main pipe input interface and the main pipe output interface are arranged in a straight line, while the main pipe input interface and the branch pipe output interface are arranged at a 90-degree angle. The inner core disc is rotatably mounted in the drum-shaped valve body. The rotary actuator is driven by the inner core disc and can drive the inner core disc to rotate 90 degrees. The inner core disc has a T-shaped three-way channel. The main pipe input interface is always connected, and the three-way channel is used to switch between connecting to the main pipe output interface or the branch pipe output interface.

[0013] The beneficial effects of this invention are as follows: The design and layout of this invention are reasonable. The detergent powder packets can be opened and dispensed at a fixed point on the turntable conveyor mechanism, and then distributed to various washing equipment through a pneumatic conveying device. This invention has the advantage of convenient opening and dispensing operation. With the cooperation of automated devices, it can greatly reduce the workload of workers. Since fixed-point pipeline dispensing is used, there will be no detergent spillage in the washing workshop, which can greatly improve the working environment of the washing workshop and protect the safety of workers. Attached Figure Description

[0014] Figure 1 This is the main layout diagram of the present invention;

[0015] Figure 2 This is a layout diagram of the turntable delivery mechanism of the present invention;

[0016] Figure 3 This is a diagram showing the state of the powder bag lifting device of the present invention in the normal position of the transmission rope.

[0017] Figure 4 This is a diagram showing the state of the powder bag lifting device of the present invention at the position of the transmission rope retraction section;

[0018] Figure 5 This is a side view of the powder opening and collecting device of the present invention;

[0019] Figure 6 This is a structural view of the powder box installation of the present invention;

[0020] Figure 7 This is a side view of the outward flow control valve of the present invention;

[0021] Figure 8 This is a schematic diagram showing the switching between two connected states of the bleed control valve of the present invention.

[0022] In the diagram: 1. Turntable feeding mechanism; 11. Rotary disc; 111. Powder collection station; 112. Powder discharge station; 12. Powder box; 121. Collection platform; 122. Powder discharge pipe; 13. Sealing pipe track groove; 2. Rope and cable transport device; 21. Transmission rope; 211. Bag lifting area; 212. Bag unloading area; 213. Closing section; 22. Powder bag lifting device; 221. Rope and cable hanger; 222. Lifting rod; 223. Rod hook; 224. Balance connecting rod; 3. Bag opening and powder collection device; 31. Powder collection conveyor belt; 32. Bag opening blade; 33. Powder collection scraper; 4. Pneumatic conveying device; 41. Main conveying pipe; 42. Opening and discharging control valve; 421. Drum-shaped valve body; 422. Main pipe input interface; 423. Main pipe output interface; 424. Branch pipe output interface; 425. Inner core plate; 426. Three-way channel; 427. Rotary drive; 43. Feeding branch pipe; 5. Water washing equipment. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. In this invention, terms such as "left" and "right" refer to... Figure 1 For reference direction:

[0024] like Figures 1 to 8 As shown, a dyeing detergent dispensing system includes a turntable dispensing mechanism 1 and a rope bag transport device 2. The turntable dispensing mechanism 1 includes a rotating disk 11, on which four powder boxes 12 are evenly distributed. A powder collection station 111 and a powder dispensing station 112 are sequentially arranged along the rotation direction of the turntable 11. The turntable 11 is driven by a motor and rotates 90 degrees each time. The powder boxes 12 can hold detergent powder and can sequentially pass through the powder collection station 111 and the powder dispensing station 112. At the powder collection station 111, detergent powder can be collected from the powder bags, and at the powder dispensing station 112, the powder boxes 12 can be discharged. The operation of the detergent powder contained within the container involves a rope transport device 2, which includes two synchronously running drive ropes 21 arranged symmetrically. A powder bag hanger 22 is fixedly connected to each drive rope 21. During the movement of the two drive ropes 21, the powder bag hanger 22 is pulled along with the container. The powder bag hanger 22 suspends the detergent powder bags, facilitating their transport and transfer. Driven by the drive ropes 21, the powder bag hanger 22 moves past the powder collection station 111. An opening and collecting device 3 is installed at the powder collection station 111, which can open and collect the powder. The detergent powder packets undergo an opening operation, causing the detergent powder inside to fall out and be collected in the powder box 12 at the powder collection station 111. A pneumatic conveying device 4 is installed near the powder dispensing station 112. The pneumatic conveying device 4 includes a main conveying pipe 41, which connects to several washing devices 5. The detergent powder output from the powder dispensing station 112 falls into the pneumatic conveying device 4 and is then transported to the various washing devices 5 through the main conveying pipe 41. In this invention, the turntable delivery mechanism 1 is set as a fixed delivery point, and the rope bag transport device 2 and the powder opening and collection mechanism are also included. Device 3 is installed nearby, so that bag transport, opening, and delivery can all be carried out at fixed points, and finally transported to the washing workshop through pipelines. With the above design, detergent powder bags do not need to be placed in the workshop, saving the trouble of handling them. Moreover, spillage and other problems occur at fixed delivery points, which facilitates environmental protection. The turntable delivery mechanism 1, the rope bag transport device 2, and the bag opening and powder collection device 3 of this invention have the advantages of high automation and convenient operation, which can greatly reduce the workload of workers and improve work efficiency. After applying the system of this invention, the workshop working environment is greatly improved, and the safety of workers is well guaranteed.

[0025] like Figure 2 and Figure 6As shown, the rotating disk 11 rotates 90 degrees each time, ensuring that a powder box 12 accurately lands at the powder collection station 111 and the powder discharge station 112 each time. A collection platform 121 is installed inside the powder box 12, with varying slopes to facilitate powder concentration. A powder discharge pipe 122 is connected to the bottom of the powder box 12, leading to the lowest point of the collection platform 121. The concentrated powder is discharged from the discharge pipe 122. A sealing pipe track groove 13 is fixedly installed on the outside of the rotating disk 11. During operation, the sealing pipe track groove 13 remains stationary while the rotating disk 11 rotates. The powder outlet pipe 122 can slide in the sealing pipe track groove 13. The bottom of the powder outlet pipe 122 can be sealed by the sealing pipe track groove 13, so that the powder in the powder box 12 will not leak out. The sealing pipe track groove 13 is provided with a gap at the powder outlet position 112. That is to say, when the powder box 12 rotates to the powder outlet position 112, the bottom of its powder outlet pipe 122 is no longer sealed, forming an open state. At this time, the detergent powder in the powder box 12 will form an output effect. A powder outlet slide is installed at the powder outlet position 112, and the output detergent powder is guided into the pneumatic conveying device 4 through the slide.

[0026] like Figure 2 As shown, the transmission cable 21 drives the powder bag lifting device 22 to move back and forth. A bag lifting working area 211 is provided at one end of the transmission cable 21, and a bag unloading working area 212 is provided at the other end. In the bag lifting working area 211, the worker hangs the detergent powder bag onto the powder bag lifting device 22. Then, the powder bag lifting device 22 carries the powder bag toward the bag unloading working area 212. During this movement, the bag opening and feeding operation is completed. The powder bag after reaching the bag unloading working area 212 is in an empty bag state. In the bag unloading working area 212, the worker removes and recycles the empty powder bag. Then, the empty powder bag lifting device 22 returns to the bag lifting working area 211 under the drive of the transmission cable 21 to perform the bag lifting operation again. This cycle is repeated to continuously perform the powder bag feeding operation. The above operations are mostly completed by automated equipment. The worker only needs to complete the bag lifting and unloading operations, which is very labor-saving and convenient.

[0027] like Figure 3 and Figure 4 As shown, the powder bag lifting device 22 includes a cable hanger 221 and a balance link 224. The two cable hangers 221 are symmetrical and fixedly connected to two transmission cables 21, so that the powder bag lifting device 22 can move together with the transmission cables 21. Each cable hanger 221 is connected to a lifting rod 222. The top of the lifting rod 222 is rotatably connected to the cable hanger 221, and the bottom of the lifting rod 222 is connected to a hook 223. The two hooks 223 are symmetrically arranged and are used to hook the two ends of the detergent powder bag, so that the detergent powder bag can be suspended. The two ends of the balance link 224 are respectively connected to the middle sections of the two lifting rods 222 and are rotatably connected. The balance link 224 serves to connect the two lifting rods 222.

[0028] like Figure 5 As shown, the powder collection and unpacking device 3 includes a powder collection conveyor belt 31, a powder collection blade 32, and a powder collection scraper 33. The powder collection conveyor belt 31 is installed at an angle (the angle should not be too large). The powder collection conveyor belt 31 is positioned directly below the movement trajectory line of the powder bag hanger 22. The powder bag hanger 22 carries the detergent powder bag from low to high across the powder collection conveyor belt 31. The powder collection blade 32 is fixedly installed above the lowest point of the powder collection conveyor belt 31. The powder collection blade 32 blocks the transport path of the detergent powder bag. When the detergent powder bag passes by, its bottom surface collides with the edge of the powder collection blade 32, forming a... The powder bag is cut open, and after the cut, the powder inside will pour out, creating a pouring effect. The powder is poured onto the surface of the powder collection conveyor belt 31. The powder collection conveyor belt 31 moves from high to low, causing the collected powder to fall. The powder collection scraper 33 is also installed at an angle. One end of the powder collection scraper 33 is close to the low point of the powder collection conveyor belt 31 (to ensure that the powder on the belt surface can be scraped off smoothly), and the other end extends to the position above the powder box 12 on the powder collection station 111. The powder collection scraper 33 can guide the powder to be collected into the powder box 12 on the powder collection station 111, completing the entire powder collection work.

[0029] like Figure 2 As shown, the movement path of the transmission rope 21 is provided with a closing section 213. The closing section 213 is set on the section of the path that passes through the powder collection conveyor belt 31. At the closing section (213), along the direction of detergent powder bag flow and conveying (from the bag-raising work area 211 to the bag-unloading work area 212), the distance between the two transmission ropes 21 will gradually decrease, such as... Figure 4 As shown, this change will eventually result in an expansion effect of the powder packet, such as... Figure 3 As shown, this is the normal spacing of the transmission rope 21. At this time, the two lifting rods 222 of the powder bag lifting device 22 are vertical, as shown. Figure 4 As shown, when the distance between the two transmission cables 21 decreases, both booms 222 will rotate (booms 222 and cable hangers 221, booms 222 and balance rods 224 are all rotatably connected, so when the distance between the transmission cables 21 decreases, booms 222 will rotate), ultimately causing the two hooks 223 to expand outward, causing the powder bag to expand. After the powder bag expands, the opening on its bottom surface will gradually tear and enlarge, and the two ends of the powder bag will curl upward, thus ensuring that the detergent powder inside the powder bag can be completely poured out.

[0030] like Figure 1As shown, the main conveying pipeline 41 is connected to several discharge control valves 42. Each discharge control valve 42 is connected to a dispensing branch pipeline 43. Each dispensing branch pipeline 43 is connected to its corresponding washing equipment 5. The discharge control valve 42 is used to switch the conveying route of the detergent powder so that it can be connected to the corresponding dispensing branch pipeline 43 to provide detergent to the corresponding washing equipment 5.

[0031] like Figure 7 and Figure 8 As shown, the vent control valve 42 includes a drum-shaped valve body 421, an inner core disc 425, and a rotary actuator 427. The outer wall of the drum-shaped valve body 421 is connected to a main pipe input port 422, a main pipe output port 423, and a branch pipe output port 424. The main pipe input port 422 and the main pipe output port 423 are arranged in a straight line, while the main pipe input port 422 and the branch pipe output port 424 are arranged at a 90-degree angle. The three ports are arranged in a T-shape. The flanges of the main pipe input port 422 and the main pipe output port 423 are aligned... Connected to the main delivery pipe 41, the inner core disc 425 is rotatably mounted inside the drum-shaped valve body 421. A rotary actuator 427 (which can be a rotary motor or rotary cylinder, etc.) is connected to the inner core disc 425, driving it to rotate 90 degrees. The inner core disc 425 has a T-shaped three-way channel 426. The main pipe input interface 422 remains connected, and the three-way channel 426 is used to switch between connecting to the main pipe output interface 423 and the branch pipe output interface 424. Figure 8 As shown in the diagram above, the three-way channel 426 connects the main pipe input interface 422 and the main pipe output interface 423 (its upward-facing channel opening faces the inner wall of the drum-shaped valve body 421, thus not providing a connection, while the branch pipe output interface 424 faces the inner core disc 425 wall, also preventing connection). At this time, the detergent powder is directly conveyed through the discharge control valve 42 into the main conveying pipeline 41. When it is necessary to feed the washing equipment 5, the corresponding discharge control valve 42 is activated, causing the inner core disc 425 to rotate ninety degrees, becoming... Figure 8 In the state shown in the diagram below, the three-way channel 426 connects the main pipe input interface 422 and the branch pipe output interface 424, diverting the detergent powder conveyed in the main conveying pipeline 41 to the corresponding washing equipment 5. After the feeding is completed, the discharge control valve 42 resets and the main conveying pipeline 41 continues to convey. The design of the discharge control valve 42 can solve the problem of directional detergent feeding, and can conveniently and automatically feed detergent on demand, making it very convenient to operate.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dyeing detergent dispensing system, comprising a turntable dispensing mechanism (1) and a rope bag transport device (2), characterized in that: The turntable delivery mechanism (1) includes a rotating disk (11) that is rotatably mounted. Four powder boxes (12) are evenly distributed on the rotating disk (11). A powder collection station (111) and a powder dispensing station (112) are arranged sequentially along the rotation direction of the rotating disk (11). The cable transport device (2) includes two synchronously running transmission cables (21). A powder bag hanger (22) is fixedly connected to the two transmission cables (21). The powder bag hanger (22) is used to suspend detergent powder bags. The powder bag hanger (22) can move past the powder collection station (111) under the drive of the transmission cables (21). The powder collection station (111) is equipped with a powder collection and unpacking device. The device (3) includes a pneumatic conveying device (4) installed near the powder outlet station (112). The pneumatic conveying device (4) includes a main conveying pipe (41). Several washing devices (5) are connected along the main conveying pipe (41). The powder unpacking and collecting device (3) includes a powder collecting conveyor belt (31), a powder unpacking blade (32), and a powder collecting scraper (33). The powder collecting conveyor belt (31) is installed at an angle and is located directly below the movement trajectory line of the powder bag hanger (22). The powder unpacking blade (32) is fixedly installed above the low point of the powder collecting conveyor belt (31). The powder collecting scraper (33) is also installed at an angle. One end of the plate (33) is close to the low point of the contact powder collection conveyor belt (31), and the other end extends to the position above the powder box (12) on the powder collection station (111). The movement path of the transmission rope (21) is provided with a closing section (213). The closing section (213) is set on the section of the path that passes through the powder collection conveyor belt (31). At the position of the closing section (213), along the direction of the detergent powder bag flow and conveying, the distance between the two transmission ropes (21) will gradually decrease. The powder bag hanger (22) includes a rope hanger (221) and a balance link (224). The two rope hangers (221) are symmetrical and respectively fixedly connected to the two transmission ropes (212 and 224). 1) On each rope hanger (221), a rod (222) is connected to each rope hanger (221). The top of the rod (222) is rotatably connected to the rope hanger (221). The bottom of the rod (222) is connected to a hook (223). The two ends of the balance link (224) are respectively connected to the middle sections of the two rods (222) and are rotatably connected. When the distance between the transmission ropes (21) becomes smaller, the rods (222) will rotate, eventually causing the two hooks (223) to expand outward, which will cause the powder bag to expand. After the powder bag expands, the bottom hole will gradually tear and expand, and the two ends of the powder bag will curl up, thus ensuring that the detergent powder in the powder bag can be completely poured out.

2. The dyeing and printing detergent dispensing system as described in claim 1, characterized in that: The rotating disk (11) rotates at an angle of 90 degrees each time. A collection platform (121) is installed inside the powder box (12). A powder outlet pipe (122) is connected to the bottom of the powder box (12). The powder outlet pipe (122) is connected to the lowest point of the collection platform (121). A sealing pipe track groove (13) is fixedly installed on the outside of the rotating disk (11). The powder outlet pipe (122) can slide in the sealing pipe track groove (13). The bottom of the powder outlet pipe (122) can be closed by the sealing pipe track groove (13). The sealing pipe track groove (13) has a notch at the powder outlet station (112).

3. The dyeing and printing detergent dispensing system as described in claim 1, characterized in that: The transmission rope (21) can drive the powder bag lifting device (22) to move back and forth. A bag lifting working area (211) is provided at one end of the transmission rope (21), and a bag unloading working area (212) is provided at the other end of the transmission rope (21).

4. The dyeing and printing detergent dispensing system as described in claim 1, characterized in that: The main conveying pipeline (41) is connected to several discharge control valves (42), each of which is connected to a discharge branch pipeline (43), and each discharge branch pipeline (43) is connected to its corresponding washing equipment (5).

5. The dyeing and printing detergent dispensing system as described in claim 4, characterized in that: The venting control valve (42) includes a drum-shaped valve body (421), an inner core disc (425), and a rotary actuator (427). The outer wall of the drum-shaped valve body (421) is connected to a main pipe input interface (422), a main pipe output interface (423), and a branch pipe output interface (424). The main pipe input interface (422) and the main pipe output interface (423) are arranged in a straight line, while the main pipe input interface (422) and the branch pipe output interface (424) are arranged at a 90-degree angle. The inner core plate (425) is rotatably installed inside the drum-shaped valve body (421). The rotary actuator (427) is connected to the inner core plate (425) and can drive the inner core plate (425) to rotate 90 degrees. The inner core plate (425) has a T-shaped three-way channel (426). The main pipe input interface (422) is always connected. The three-way channel (426) is used to switch between connecting the main pipe output interface (423) or the branch pipe output interface (424).