A multi-stage washing tower for recycling of flame-retardant fiber waste
By designing a multi-stage washing tower structure, efficient multiple cleaning of flame-retardant fiber waste and recycling of water resources were achieved, solving the problem of low efficiency of existing equipment and improving production efficiency and water conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUSHUN RAYVA FIBER
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-05
AI Technical Summary
In the current recycling and treatment of flame-retardant fiber waste, due to the high degree of pollution and stubborn impurities, multiple cleanings are required. However, existing equipment is inefficient, complex to operate, and consumes a lot of water resources.
Design a multi-stage washing tower, comprising a tower body, a washing tank, an ultrasonic transducer, a water pump, water pipes, a filter screen, a sealing door, and a transmission structure, to achieve water recycling and multiple washing of flame-retardant fiber waste.
It improves the cleaning efficiency of flame-retardant fiber waste, saves water resources, reduces manual operation, and increases production efficiency.
Smart Images

Figure CN224321968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of flame-retardant fiber waste recycling and treatment equipment, specifically a multi-stage washing tower for flame-retardant fiber waste recycling. Background Technology
[0002] In the process of recycling and processing flame-retardant fiber waste, the cleaning process is a crucial preliminary step that directly affects the quality of the subsequently recycled fibers. Such equipment often only supports a single cleaning operation mode. When flame-retardant fiber waste needs to undergo secondary or even multiple deep cleanings due to high levels of pollution or stubborn impurities, the problem of low efficiency is exposed. Operators need to repeatedly manually control the water filling and draining valves of the cleaning tank, consuming a lot of time in the cycle of water filling, soaking and washing, and wastewater discharge. This process not only increases the intensity of manual labor, but also causes a great waste of water resources due to frequent water filling and draining, and also seriously restricts the recycling efficiency of flame-retardant fiber waste. Utility Model Content
[0003] The purpose of this utility model is to provide a multi-stage washing tower for the recycling of flame-retardant fiber waste. This solves the problem of low efficiency when flame-retardant fiber waste needs to be deeply cleaned twice or even multiple times due to high pollution levels and stubborn impurities. Operators need to manually control the water filling and draining valves of the cleaning tank repeatedly, which consumes a lot of time in the cycle of water filling, soaking and washing, and wastewater discharge.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage washing tower for recycling flame-retardant fiber waste, comprising a tower body, with washing tanks fixedly connected to both sides of the inner wall of the tower body, an ultrasonic transducer fixedly connected to the bottom of the washing tank, a feed hopper connected to the top of the tower body, an outlet provided at the bottom of the left side of the tower body, the outlet being located at the bottom of the feed hopper, a circulation mechanism fixedly connected to the rear side of the tower body, and discharge mechanisms provided on both sides of the tower body.
[0005] Preferably, the circulation mechanism includes a water pump, which is fixedly connected to the rear side of the tower body. The output end of the water pump is connected to a water pipe, and the side of the water pipe away from the water pump extends to the top of the inner cavity of the tower body. The input end of the water pump is connected to the bottom of the inner cavity of the tower body. A filter screen is fixedly connected to the bottom of the inner cavity of the tower body. The filter screen is located at the bottom of the outlet. A conveying pipe is connected to the rear side of the cleaning tank, and the bottom of the conveying pipe is connected to the bottom of the inner cavity of the tower body.
[0006] Preferably, the discharge mechanism includes a sealing door panel, which is movably connected to the outside of the cleaning tank. A movable frame is fixedly connected to the outside of the sealing door panel, and a transmission block is movably connected inside the movable frame. A pull rod is fixedly connected to the outside of the transmission block, and the side of the pull rod away from the sealing door panel extends through to the outside of the tower body. A spring is fixedly connected to the outside of the sealing door panel, and the surface of the spring is fixedly connected to the inner wall of the tower body.
[0007] Preferably, a handle is fixedly connected to the outer side of the pull rod, and the handle is located on both sides of the tower body.
[0008] Preferably, a guide plate is fixedly connected to the inner wall of the cleaning tank, and the guide plate is located inside the cleaning tank.
[0009] Preferably, a reinforcing member is fixedly connected to the surface of the handle, and the surface of the reinforcing member is fixedly connected to the surface of the pull rod.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model, by adding a water pump, water pipe, filter screen and conveying pipe to the tower body, can collect and filter the water flow inside the cleaning tank, so that the water can be reused twice or even multiple times, thus saving water resources.
[0012] 2. This utility model, by adding a sealing door plate, a moving frame, a transmission block, a tie rod, and a spring to the tower body, can discharge the flame-retardant fiber waste inside the cleaning tank, avoiding the flame-retardant fiber waste being confined to one cleaning tank, and improving the efficiency of multiple cleaning of the flame-retardant fiber waste. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0015] Figure 3 This is a perspective view of the conveying pipe of this utility model;
[0016] Figure 4 This is a perspective view of the cleaning tank of this utility model;
[0017] Figure 5 This is a perspective view of the ultrasonic transducer of this utility model;
[0018] Figure 6 This is a perspective view of the water pump of this utility model.
[0019] In the diagram: 1. Tower body; 2. Cleaning tank; 3. Ultrasonic transducer; 4. Feed hopper; 5. Discharge port; 6. Circulation mechanism; 61. Water pump; 62. Water pipe; 63. Filter screen; 64. Conveying pipe; 7. Discharge mechanism; 71. Sealing door panel; 72. Moving frame; 73. Transmission block; 74. Tie rod; 75. Spring; 8. Handle; 9. Guide plate; 10. Reinforcing parts. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-6 A multi-stage washing tower for recycling flame-retardant fiber waste includes a tower body 1, with washing tanks 2 fixedly connected to both sides of the inner wall of the tower body 1, an ultrasonic transducer 3 fixedly connected to the bottom of the washing tank 2, a feed hopper 4 connected to the top of the tower body 1, an outlet 5 opened at the bottom of the left side of the tower body 1, the outlet being located at the bottom of the feed hopper 4, a circulation mechanism 6 fixedly connected to the rear side of the tower body 1, and discharge mechanisms 7 provided on both sides of the tower body 1.
[0022] Please see Figure 1 , Figure 3 , Figure 6 The circulation mechanism 6 includes a water pump 61, which is fixedly connected to the rear side of the tower body 1. The output end of the water pump 61 is connected to a water pipe 62. The side of the water pipe 62 away from the water pump 61 extends to the top of the inner cavity of the tower body 1. The input end of the water pump 61 is connected to the bottom of the inner cavity of the tower body 1. A filter screen 63 is fixedly connected to the bottom of the inner cavity of the tower body 1. The filter screen 63 is located at the bottom of the outlet 5. A conveying pipe 64 is connected to the rear side of the cleaning tank 2. The bottom of the conveying pipe 64 is connected to the bottom of the inner cavity of the tower body 1.
[0023] Furthermore, by setting up water pipe 62, water at the bottom of the inner cavity of tower body 1 can be transported to the bottom of the inner cavity of tower body 1, allowing the water flow to gradually fill the interior of cleaning tank 2, thereby improving the water intake efficiency of cleaning tank 2.
[0024] Please see Figure 2 , Figure 6The discharge mechanism 7 includes a sealing door plate 71, which is movably connected to the outside of the cleaning tank 2. A movable frame 72 is fixedly connected to the outside of the sealing door plate 71. A transmission block 73 is movably connected inside the movable frame 72. A pull rod 74 is fixedly connected to the outside of the transmission block 73. The side of the pull rod 74 away from the sealing door plate 71 extends through to the outside of the tower body 1. A spring 75 is fixedly connected to the outside of the sealing door plate 71. The surface of the spring 75 is fixedly connected to the inner wall of the tower body 1.
[0025] Furthermore, the spring 75 can be used to push the sealing door panel 71 to a tight seal, preventing the sealing door panel 71 from becoming loose and thus preventing it from not fitting tightly against the cleaning pool 2, thereby preventing water leakage inside the cleaning pool 2.
[0026] Please see Figure 2 , Figure 6 A handle 8 is fixedly connected to the outside of the pull rod 74, and the handle 8 is located on both sides of the tower body 1.
[0027] Furthermore, the design of the lever 8 makes it easier for the user to pull the lever 74, preventing the lever 74 from slipping easily when held by the user, thus improving the ease of operation of the lever 74.
[0028] The specific implementation process of this utility model is as follows: When in use, start the water pump 61, and the water pump 61 delivers the water at the bottom of the inner cavity of the tower body 1 to the inside of all the cleaning pools 2. After the top cleaning pool 2 is full, the water will gradually flow down to fill each cleaning pool 2. The flame-retardant fiber waste is put into the top cleaning pool 2 through the feed hopper 4. The corresponding ultrasonic transducer 3 is started to clean the flame-retardant fiber waste. When the water inside the top cleaning pool 2 becomes turbid, the water inside the top cleaning pool 2 is discharged through the corresponding conveying pipe 64. The discharged water is filtered by the filter screen 63 and flows back to the bottom of the tower body 1.
[0029] When it is necessary to send the flame-retardant fiber waste inside the top cleaning tank 2 to the next level cleaning tank 2, pull the corresponding top cleaning tank 2 pull rod 74. Pull rod 74 drives the moving frame 72 to move, the moving frame 72 drives the sealing door plate 71 to rotate, the sealing door plate 71 compresses the spring 75, and the flame-retardant fiber inside the top cleaning tank 2 will slide into the next level cleaning tank 2. There are four cleaning tanks 2 inside the tower body 1. The above operation is repeated, and the flame-retardant fiber waste can be cleaned four times.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-stage washing tower for recycling flame-retardant fiber waste, comprising a tower body (1), characterized in that: Cleaning tanks (2) are fixedly connected to both sides of the inner wall of the tower body (1). An ultrasonic transducer (3) is fixedly connected to the bottom of the cleaning tank (2). A feed hopper (4) is connected to the top of the tower body (1). An outlet (5) is opened at the bottom of the left side of the tower body (1). The outlet is located at the bottom of the feed hopper (4). A circulation mechanism (6) is fixedly connected to the rear side of the tower body (1). A discharge mechanism (7) is provided on both sides of the tower body (1).
2. The multi-stage washing tower for recycling flame-retardant fiber waste according to claim 1, characterized in that: The circulation mechanism (6) includes a water pump (61), which is fixedly connected to the rear side of the tower body (1). The output end of the water pump (61) is connected to a water pipe (62). The side of the water pipe (62) away from the water pump (61) extends to the top of the inner cavity of the tower body (1). The input end of the water pump (61) is connected to the bottom of the inner cavity of the tower body (1). A filter screen (63) is fixedly connected to the bottom of the inner cavity of the tower body (1). The filter screen (63) is located at the bottom of the outlet (5). The rear side of the cleaning tank (2) is connected to a conveying pipe (64). The bottom of the conveying pipe (64) is connected to the bottom of the inner cavity of the tower body (1).
3. The multi-stage washing tower for recycling flame-retardant fiber waste according to claim 1, characterized in that: The discharge mechanism (7) includes a sealing door plate (71), which is movably connected to the outside of the cleaning tank (2). A movable frame (72) is fixedly connected to the outside of the sealing door plate (71). A transmission block (73) is movably connected inside the movable frame (72). A pull rod (74) is fixedly connected to the outside of the transmission block (73). The pull rod (74) extends from the side away from the sealing door plate (71) to the outside of the tower body (1). A spring (75) is fixedly connected to the outside of the sealing door plate (71). The surface of the spring (75) is fixedly connected to the inner wall of the tower body (1).
4. The multi-stage washing tower for recycling flame-retardant fiber waste according to claim 3, characterized in that: A handle (8) is fixedly connected to the outside of the pull rod (74), and the handle (8) is located on both sides of the tower body (1).
5. The multi-stage washing tower for recycling flame-retardant fiber waste according to claim 1, characterized in that: A guide plate (9) is fixedly connected to the inner wall of the cleaning tank (2), and the guide plate (9) is located inside the cleaning tank (2).
6. The multi-stage washing tower for recycling flame-retardant fiber waste according to claim 4, characterized in that: The surface of the handle (8) is fixedly connected to a reinforcement member (10), and the surface of the reinforcement member (10) is fixedly connected to the surface of the pull rod (74).