A resin washing device
By designing a sliding drain pipe and baffle structure in the resin washing device, the problems of cumbersome resin washing operation and misoperation are solved, achieving an efficient and accurate draining process and reducing resin loss.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIBIN CHUANGTIAN RESIN TECH CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-06-05
AI Technical Summary
After the resin is washed, the liquid on the top of the resin needs to be drained through a drain pipe inserted from the top of the container. This operation is cumbersome and can easily cause the resin to be sucked out. In the existing technology, the operator needs to constantly adjust the insertion depth of the drain pipe in the container, which poses a risk of misoperation.
Design a resin washing device with a sliding drain pipe at the top of the tank equipped with a baffle. The baffle increases the contact area with the sediment, and the insertion depth is determined by the change in force. The baffle also blocks the sediment during the draining process, reducing the amount of resin being drawn out.
It simplifies the operation process, avoids misoperation, improves drainage efficiency and accuracy, and reduces resin loss.
Smart Images

Figure CN224321957U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of resin washing, and in particular to a resin washing device. Background Technology
[0002] Resin washing is an important step in processes such as ion exchange, adsorption separation, or catalytic reactions. It is mainly used to remove impurities adsorbed on the resin, regenerate the resin, or switch between different solution systems. The washing process directly affects the service life of the resin and the efficiency of the process.
[0003] After the resin washing is completed, the liquid in the container needs to be drained to separate the washed resin. The traditional method is to drain the liquid through a drain pipe at the bottom of the container. A filter screen is set at the opening of the drain pipe to block the resin. The resin easily adheres to the filter screen, causing it to become clogged and affecting the drainage efficiency. Therefore, another drainage method is provided in the traditional method: after the resin settles, the drain pipe is inserted from the top of the container to drain the liquid on top of the resin. However, in order to reduce the amount of resin sucked out by the drain pipe, the operator needs to constantly adjust the insertion depth of the drain pipe in the container to gradually drain the liquid on top of the resin. The operation is cumbersome, time-consuming, and prone to accidental operation where the drain pipe sucks out the resin in the container.
[0004] Therefore, a technical solution is needed to address the problem that after resin washing, the liquid on the top of the resin needs to be drained through a drain pipe inserted from above the container. During this process, operators need to constantly adjust the insertion depth of the drain pipe in the container, which is cumbersome and can easily lead to the drain pipe being inserted into the sediment, causing the resin to be sucked out. Utility Model Content
[0005] The purpose of this invention is to overcome the technical problems in the prior art where, after resin washing, a drain pipe needs to be inserted from the top of the container to drain the liquid on the top of the resin. During the process, the operator needs to constantly adjust the insertion depth of the drain pipe in the container, which is cumbersome and easy to insert the drain pipe into the sediment, causing the resin to be sucked out. This invention provides a resin washing device.
[0006] This utility model provides a resin washing device, including a tank. The tank has a feed pipe at the top, a liquid inlet pipe on the side, and a discharge pipe at the bottom. The tank also has a drain pipe at the top that can slide along the height of the tank. One end of the drain pipe extends into the tank and the other end is connected to a drain hose. The end of the drain pipe that extends into the tank is provided with a baffle and a liquid inlet on the baffle, which is connected to the drain pipe.
[0007] This utility model discloses a resin washing device. After the resin in the inner tank is allowed to settle, the feed pipe at the top of the tank is slid to allow the baffle at the bottom of the feed pipe to enter the washing liquid and come into contact with the sediment surface. The baffle increases the contact area with the sediment, which can prevent the drain pipe from being inserted into the sediment due to misoperation. Moreover, based on the force change during the insertion of the drain pipe, the operator can easily judge whether the baffle has reached the sediment surface. At the same time, the baffle can also block the sediment below the inlet during the drainage process, which can effectively reduce the amount of resin discharged with the washing liquid.
[0008] Preferably, the top wall of the tank is provided with an installation hole through which the drain pipe extends into the tank.
[0009] The drain pipe can be slidably installed on the top of the tank while minimizing the exposed space, thus reducing the evaporation of liquid from the tank.
[0010] Preferably, the drain pipe is a polyvinyl chloride (PVC) structural component, and the drain hose is a polyethylene (PE) structural component.
[0011] The liquids used for washing resins are usually highly corrosive. At the same time, the drain pipe needs to have a certain degree of rigidity and be lowered to the top of the sediment. Drain pipes made of polyvinyl chloride (PVC) not only have good resistance to acid and alkali corrosion, but also have good rigidity, making them easy to insert into the liquid for drainage. Drain hoses made of polyethylene (PE) are not only resistant to acid and alkali, but also have good flexibility.
[0012] Preferably, the top of the tank is provided with a guide tube, the guide tube is coaxially arranged with the mounting hole, the inner diameter of the guide tube is adapted to the outer diameter of the drain pipe, and the drain pipe passes through the guide tube.
[0013] The guide tube supports the drain pipe installed on the top of the tank, reducing the shear force on the drain pipe and improving its structural stability.
[0014] Preferably, the guide tube has a limiting screw hole on its side, the limiting screw hole is connected to the inside of the guide tube, the limiting screw hole is equipped with a limiting screw, one end of the limiting screw that abuts against the limiting screw hole is provided with a rubber pad, and the other end is provided with a rotating plate.
[0015] After the position of the drain pipe is determined, the limiting screw on the guide tube can be rotated by rotating the plate, so that the rubber pad at the end of the limiting screw is pressed against the drain pipe, thereby limiting the drain pipe. The rubber pad not only plays a role in preventing slippage, but also prevents damage to the drain pipe during the tightening process. However, avoid over-tightening the limiting screw to prevent damage to the drain pipe. Tighten it manually, and do not use a wrench to forcefully tighten it.
[0016] Preferably, there are several inlet nozzles, and several inlet pipes are evenly arranged around the end of the outlet pipe.
[0017] Increase the influent volume to improve drainage efficiency.
[0018] Preferably, the axis of the inlet pipe is perpendicular to the axis of the outlet pipe, and the side of the inlet pipe abuts against the top of the baffle.
[0019] This allows the inlet pipe to be as close as possible to the sediment surface, resulting in more thorough drainage.
[0020] Preferably, a transparent observation window is provided on the side of the tank, and the transparent observation window is arranged along the height direction of the tank.
[0021] It allows for easy viewing through the transparent observation window to see if the baffle at the end of the drain pipe has reached the sedimentation surface, and also to easily monitor the draining progress.
[0022] Preferably, the drainage hose is equipped with a pump.
[0023] Using a pump to extract the washing liquid from the tank can improve the efficiency of drainage.
[0024] Preferably, the tank is equipped with a stirring mechanism, which includes a stirring shaft with several stirring paddles on it, and a motor for driving the stirring shaft to rotate is provided on the top of the tank.
[0025] During the washing process, the liquid and resin in the tank can be stirred by the stirring mechanism, which improves the resin washing efficiency and makes the resin washing more thorough.
[0026] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0027] The present invention provides a resin washing device, which increases the contact area with the sediment by setting a baffle at the end of the drain pipe, thereby preventing the drain pipe from being inserted into the sediment due to misoperation.
[0028] The present invention provides a resin washing device. By setting a baffle at the end of the drain pipe, the operator can easily determine whether the baffle has reached the sedimentation surface based on the force change during the insertion of the drain pipe, which facilitates accurate control of the insertion depth of the drain pipe.
[0029] The present invention provides a resin washing device, which can effectively reduce the amount of resin discharged with the washing liquid by setting a baffle at the end of the drain pipe, which can block the sediment below the inlet. Attached Figure Description
[0030] Figure 1This is a schematic diagram of the internal structure of a resin washing device according to the present invention;
[0031] Figure 2 yes Figure 1 Enlarged view of area A in the middle;
[0032] Figure 3 yes Figure 1 Enlarged view of area B in the middle;
[0033] Figure 4 This is a schematic diagram of the external structure of a resin washing device according to the present invention;
[0034] Marked in the image:
[0035] 1-Tank body, 11-Feed pipe, 12-Liquid inlet pipe, 13-Discharge pipe, 14-Transparent observation window, 2-Drain pipe, 21-Baffle, 22-Liquid inlet nozzle, 3-Drain hose, 31-Liquid pump, 4-Guide pipe, 5-Limit screw, 51-Rubber pad, 52-Rotating plate, 6-Stirring mechanism, 61-Stirring shaft, 62-Stirring paddle, 7-Motor. Detailed Implementation
[0036] The present invention will be further described in detail below with reference to specific embodiments. However, it should not be construed as limiting the scope of the present invention to the following embodiments; all technologies implemented based on the content of the present invention fall within the scope of the present invention.
[0037] Unless otherwise specified, the use of terms such as "upper," "lower," "left," "right," "center," "inner," and "outer" to indicate orientation or positional relationships in the description of specific embodiments of this utility model is based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product / equipment / device is typically placed during use. These terms are merely for the purpose of facilitating the description of the utility model solution or simplifying the description in specific embodiments, enabling those skilled in the art to quickly understand the solution, and do not indicate or imply that a specific device / component / element must have a specific orientation, or be constructed and operated in a specific positional relationship. Therefore, they should not be construed as limitations on this utility model.
[0038] Furthermore, the use of terms such as "horizontal," "vertical," "suspended," and "parallel" does not imply that the corresponding device / component / element must be absolutely horizontal, vertical, suspended, or parallel, but rather that it can be slightly tilted or have a deviation. For example, "horizontal" merely means that its direction is more horizontal relative to "vertical," not that the structure must be completely horizontal, but can be slightly tilted. Alternatively, it can be simplified to mean that the corresponding device / component / element, when set in a "horizontal," "vertical," "suspended," or "parallel" direction, can have an error / deviation of ±10% relative to the corresponding direction, more preferably within ±8%, more preferably within ±6%, more preferably within ±5%, and more preferably within ±4%. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its function in the present invention.
[0039] Furthermore, the use of terms such as "first," "second," and "third" in terminology is merely for distinguishing descriptions of identical or similar components and should not be interpreted as emphasizing or implying the relative importance of a particular component.
[0040] Furthermore, in the description of the embodiments of this utility model, "several", "multiple", and "several" represent at least two. The number can be any number, such as two, three, four, five, six, seven, eight, or nine, and can even exceed nine.
[0041] Furthermore, in the description of the technical solution of this utility model, unless otherwise explicitly specified / limited / restricted, the terms "set up," "install," "connect," "link," "equipped with," "laid out," and "arranged" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to common connection methods in the art, such as welding, riveting, bolting, and threaded connections. Such connections can be mechanical, electrical, or communication connections; they can be direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Example 1
[0042] like Figure 1 , Figure 2 and Figure 4 As shown, a resin washing device includes a tank 1. The tank 1 has a feed pipe 11 at the top, a liquid inlet pipe 12 on the side, and a discharge pipe 13 at the bottom. The top of the tank 1 has a drain pipe 2 that can slide along the height direction of the tank 1. One end of the drain pipe 2 extends into the tank 1, and the other end is connected to a drain hose 3. The end of the drain pipe 2 that extends into the tank 1 is provided with a baffle 21. The baffle 21 is provided with a liquid inlet 22, which is connected to the drain pipe 2.
[0043] After the resin in the inner tank 1 is allowed to settle, the feed pipe 11 at the top of the tank 1 is slid to allow the baffle 21 at the bottom of the feed pipe 11 to enter the washing liquid and come into contact with the sediment surface. The baffle 21 increases the contact area with the sediment, which can prevent the drain pipe 2 from being inserted into the sediment due to misoperation. Moreover, based on the force change during the insertion of the drain pipe 2, the operator can easily judge whether the baffle 21 has reached the sediment surface. At the same time, during the drainage process, the baffle 21 can also block the sediment below the inlet nozzle 22, which can effectively reduce the amount of resin discharged with the washing liquid.
[0044] Specifically, the top wall of the tank 1 is provided with an installation hole through which the drain pipe 2 extends into the tank 1, enabling the drain pipe 2 to be slidably installed on the top of the tank 1. At the same time, the exposed space is small, which can reduce the evaporation of liquid from the tank 1.
[0045] Specifically, the drain pipe 2 is a polyvinyl chloride (PVC) structural component, and the drain hose 3 is a polyethylene (PE) structural component. The liquid used for washing resin is usually highly corrosive. At the same time, the drain pipe 2 needs to have a certain degree of hardness and be lowered to the top of the sediment. The PVC drain pipe 2 usually has good acid and alkali corrosion resistance and good hardness, making it easy to insert into the liquid for drainage. The PE drain hose 3 is not only acid and alkali resistant, but also has good flexibility.
[0046] Furthermore, there are several inlet nozzles 22, and several inlet pipes 12 are evenly arranged around the end of the drain pipe 2 to increase the inlet volume and improve the drain efficiency. The axis of the inlet pipe 12 is perpendicular to the axis of the drain pipe 2, and the side of the inlet pipe 12 abuts against the top of the baffle 21, so that the inlet pipe 12 can be as close as possible to the sedimentation surface, making the drain more thorough.
[0047] Furthermore, a transparent observation window 14 is provided on the side of the tank body 1. The transparent observation window 14 is set along the height direction of the tank body 1, so as to facilitate viewing whether the baffle 21 at the end of the drain pipe 2 reaches the sedimentation surface, and also to facilitate viewing the draining progress through the transparent observation window 14.
[0048] Furthermore, a liquid pump 31 is installed on the drain hose 3, which can extract the washing liquid from the tank 1, thereby improving the efficiency of draining.
[0049] Furthermore, the tank 1 is equipped with a stirring mechanism 6, which includes a stirring shaft 61 and a plurality of stirring paddles 62. The top of the tank 1 is equipped with a motor 7 for driving the stirring shaft 61 to rotate. During the washing process, the stirring mechanism 6 can stir the liquid and resin in the tank 1, thereby improving the resin washing efficiency and making the resin washing more thorough. Example 2
[0050] like Figure 1 and Figure 3 As shown, in this embodiment, the difference from embodiment 1 is that the top of the tank 1 is provided with a guide tube 4, the guide tube 4 is coaxially arranged with the mounting hole, the inner diameter of the guide tube 4 is adapted to the outer diameter of the drain pipe 2, and the drain pipe 2 passes through the guide tube 4.
[0051] In this embodiment, the guide tube 4 supports the drain pipe 2 installed on the top of the tank 1, reduces the shear force on the drain pipe 2, and improves the structural stability of the drain pipe 2.
[0052] Furthermore, the guide tube 4 is provided with a limiting screw hole on its side, which is connected to the inside of the guide tube 4. A limiting screw 5 is provided in the limiting screw hole. One end of the limiting screw 5 that abuts against the limiting screw hole is provided with a rubber pad 51, and the other end is provided with a rotating plate 52. After the position of the drain pipe 2 is determined, the limiting screw 5 on the guide tube 4 can be rotated by rotating the rotating plate 52, so that the rubber pad 51 at the end of the limiting screw 5 is pressed against the drain pipe 2, thereby limiting the drain pipe 2. The rubber pad 51 not only plays a role in preventing slippage, but also prevents damage to the drain pipe 2 during the tightening process. However, it is necessary to avoid over-tightening the limiting screw 5 to prevent damage to the drain pipe 2. Manual tightening is sufficient, and it is forbidden to use a wrench to forcefully tighten it.
[0053] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A resin washing device, characterized in that, The tank includes a tank body (1), which has a feed pipe (11) at the top, a liquid inlet pipe (12) on the side, and a discharge pipe (13) at the bottom. The tank body (1) has a drain pipe (2) at the top that can slide along the height of the tank body (1). One end of the drain pipe (2) extends into the tank body (1), and the other end is connected to a drain hose (3). The end of the drain pipe (2) that extends into the tank body (1) is provided with a baffle (21), and the baffle (21) is provided with a liquid inlet (22), which is connected to the drain pipe (2).
2. The resin washing device according to claim 1, characterized in that, The tank (1) has an installation hole on its top wall, through which the drain pipe (2) extends into the tank (1).
3. The resin washing device according to claim 1, characterized in that, The drain pipe (2) is a polyvinyl chloride structural component, and the drain hose (3) is a polyethylene structural component.
4. The resin washing device according to claim 2, characterized in that, The top of the tank (1) is provided with a guide tube (4), which is coaxially arranged with the mounting hole. The inner diameter of the guide tube (4) is adapted to the outer diameter of the drain pipe (2), and the drain pipe (2) passes through the guide tube (4).
5. A resin washing device according to claim 4, characterized in that, The guide tube (4) has a limiting screw hole on its side, which is connected to the inside of the guide tube (4). A limiting screw (5) is provided in the limiting screw hole. One end of the limiting screw (5) that abuts against the limiting screw hole is provided with a rubber pad (51), and the other end is provided with a rotating plate (52).
6. The resin washing device according to claim 1, characterized in that, The number of inlet nozzles (22) is several, and several inlet pipes (12) are evenly arranged around the end of the outlet pipe (2).
7. A resin washing device according to claim 1, characterized in that, The axis of the inlet pipe (12) is perpendicular to the axis of the outlet pipe (2), and the side of the inlet pipe (12) abuts against the top of the baffle (21).
8. A resin washing device according to claim 1, characterized in that, The tank (1) is provided with a transparent observation window (14) on its side, and the transparent observation window (14) is set along the height direction of the tank (1).
9. A resin washing device according to claim 1, characterized in that, The drain hose (3) is equipped with a pump (31).
10. A resin washing apparatus according to any one of claims 1-9, characterized in that, The tank (1) is equipped with a stirring mechanism (6), which includes a stirring shaft (61) and a plurality of stirring paddles (62) on the stirring shaft (61). The top of the tank (1) is equipped with a motor (7) for driving the stirring shaft (61) to rotate.