Filtering and storing integrated device for papermaking retention aid
By designing an integrated filtration and storage device, and utilizing a combination of filter screen and stirring rod, the problems of coagulation and impurity removal during the storage of retention aids were solved, achieving stable storage and convenient use of retention aids.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XINYUAN IND CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing paper retention aids tend to solidify over long periods of storage and cannot effectively remove impurities.
An integrated filtration and storage device was designed, comprising a storage tank, a filter screen, an outlet pipe, an inlet pipe, a rotating motor, and a stirring rod. The filter screen filters impurities, and the rotating motor drives the stirring rod to stir, preventing the retention aid from solidifying.
It achieves effective storage of retention aids, prevents solidification, removes impurities, and is convenient to use and clean.
Smart Images

Figure CN224252227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of papermaking retention aid storage equipment, and in particular to an integrated device for filtering and storing papermaking retention aids. Background Technology
[0002] If paper retention aids are not used for a long time, they tend to thicken or even solidify due to their properties, making them more difficult to use next time. Moreover, existing paper retention aids cannot remove impurities during storage. Utility Model Content
[0003] The present invention aims to overcome the shortcomings of existing technologies where stored paper retention aids are prone to solidification and cannot remove impurities. It provides an integrated device for filtering and storing paper retention aids that prevents solidification and removes impurities.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An integrated device for filtering and storing paper retention aids includes:
[0006] The storage container is placed outside the device;
[0007] A filter screen, placed inside a storage tank and in the shape of a roll, has its lower end snapped into the inner bottom surface of the storage tank, and its upper end is closed.
[0008] The outlet pipe is placed on the outer side of the storage tank and communicates with the inside of the storage tank; the outlet pipe is fixedly connected to the outer side of the storage tank.
[0009] An inlet pipe is placed above an outlet pipe. One end of the inlet pipe passes through the outer side of the storage tank and is fixedly connected to the filter screen. The inlet pipe communicates with the inside of the filter screen and is fixedly connected to the outer side of the storage tank.
[0010] A rotating motor is placed inside the storage tank and below the filter screen, and the rotating motor is fixedly connected to the storage tank.
[0011] A stirring rod is placed inside a filter screen, and the lower end of the stirring rod passes through the inner bottom surface of the storage tank and is fixedly connected to the rotating shaft of the rotating motor.
[0012] When in use, the paper retention aid enters the filter screen inside the storage tank directly through the inlet pipe. After the filter screen removes impurities, the paper retention aid enters the storage tank. For daily storage, turn on the rotating motor to keep the stirring rod stirring continuously, which prevents the paper retention aid from solidifying. When needed, connect the pipe to the outlet pipe to obtain the paper retention aid. This achieves the purpose of preventing the stored paper retention aid from solidifying and removing impurities.
[0013] Preferably, the outer surface of the stirring rod is provided with spiral strips, which are fixedly connected to the outer surface of the stirring rod. The spiral strips increase the stirring range.
[0014] Preferably, the storage tank has a slot on its inner bottom surface, and the lower end of the filter screen is placed in the slot, thus engaging the filter screen with the inner bottom surface of the storage tank via the slot. The slot facilitates the placement of the filter screen.
[0015] Preferably, both the outlet and inlet pipes are provided with retaining rings and movable nuts on their outer edges. The retaining rings are fixedly connected to the outer surfaces of the outlet and inlet pipes, respectively, and are placed inside the movable nuts. The movable nuts are engaged with the outlet and inlet pipes via the retaining rings. The retaining rings and movable nuts can be used to connect pipes.
[0016] Preferably, both the outlet and inlet pipes are equipped with sealing caps, each corresponding to a movable nut. The sealing caps are positioned on the outer surface of the retaining ring and are threadedly connected to the movable nuts. The sealing caps provide a seal to prevent the paper retention aid from leaking out.
[0017] Preferably, a handle is provided on the outer side of the sealing cap, and the handle is fixedly connected to the outer side of the sealing cap. The handle facilitates turning the sealing cap.
[0018] Preferably, the storage tank has a lid on its upper surface, which is threadedly connected to the upper surface of the storage tank. The lid facilitates opening the storage tank for cleaning.
[0019] Preferably, a second handle is provided on the upper surface of the bucket lid, and the second handle is fixedly connected to the upper surface of the bucket lid. The second handle facilitates the removal of the bucket lid.
[0020] The beneficial effects of this utility model are: the stored paper retention aid is not easy to solidify and can remove impurities; the spiral strip increases the stirring range; the slot facilitates the placement of the filter screen; the retaining ring and movable nut can connect to the pipeline; the sealing cap is used to seal and prevent the paper retention aid from flowing out; handle one makes it easy to turn the sealing cap; the bucket lid makes it easy to open the storage bucket to clean the inside; handle two makes it easy to take out the bucket lid. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a cross-sectional view of the main view of this utility model;
[0023] Figure 3 yes Figure 2 A magnified view of detail A;
[0024] Figure 4 yes Figure 2 A magnified view of detail B.
[0025] In the diagram: 1. Storage tank, 2. Filter screen, 3. Outlet pipe, 4. Inlet pipe, 5. Stirring rod, 6. Rotating motor, 7. Spiral blade, 8. Slot, 9. Retaining ring, 10. Movable nut, 11. Sealing cap, 12. Handle 1, 13. Tank lid, 14. Handle 2. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0027] like Figure 1 and Figure 2 In one embodiment, a paper retention aid filtration and storage integrated device includes:
[0028] Storage container 1 is placed outside the device;
[0029] The filter screen 2 is placed inside the storage tank 1 and is in the shape of a roll. The lower end of the filter screen 2 is engaged with the inner bottom surface of the storage tank 1, and the upper end of the filter screen 2 is closed.
[0030] The outlet pipe 3 is placed on the outer surface of the storage tank 1 and communicates with the interior of the storage tank 1. The outlet pipe 3 is fixedly connected to the outer surface of the storage tank 1.
[0031] The inlet pipe 4 is positioned above the outlet pipe 3. One end of the inlet pipe 4 passes through the outer side of the storage tank 1 and is fixedly connected to the filter screen 2. The inlet pipe 4 communicates with the inside of the filter screen 2 and is fixedly connected to the outer side of the storage tank 1.
[0032] Rotate motor 6, place it inside storage tank 1 and below filter screen 2, and rotate motor 6 is fixedly connected to storage tank 1;
[0033] The stirring rod 5 is placed inside the filter screen 2. The lower end of the stirring rod 5 passes through the inner bottom surface of the storage tank 1 and is fixedly connected to the rotating shaft of the rotating motor 6.
[0034] like Figure 2 As shown, a spiral strip 7 is provided on the outer side of the stirring rod 5, and the spiral strip 7 is fixedly connected to the outer side of the stirring rod 5.
[0035] like Figure 2 and Figure 4 As shown, a slot 8 is provided on the inner bottom surface of the storage tank 1, and the lower end of the filter screen 2 is placed in the slot 8. The filter screen 2 is engaged with the inner bottom surface of the storage tank 1 through the slot 8.
[0036] like Figure 2 and Figure 3As shown, both the outlet pipe 3 and the inlet pipe 4 are provided with retaining rings 9 and movable nuts 10. The retaining rings 9 are fixedly connected to the outer surfaces of the outlet pipe 3 and the inlet pipe 4 respectively. The retaining rings 9 are placed inside the movable nuts 10. The movable nuts 10 are engaged with the outlet pipe 3 and the inlet pipe 4 respectively through the retaining rings 9.
[0037] like Figure 1 , Figure 2 and Figure 3 As shown, both the outlet pipe 3 and the inlet pipe 4 are equipped with sealing caps 11. The sealing caps 11 correspond one-to-one with the movable nuts 10. The sealing caps 11 are placed on the outer side of the retaining ring 9 and are threadedly connected to the movable nuts 10.
[0038] like Figures 1 to 3 As shown, a handle 12 is provided on the outer side of the sealing cover 11, and the handle 12 is fixedly connected to the outer side of the sealing cover 11.
[0039] like Figure 1 and Figure 2 As shown, a lid 13 is provided on the upper end face of the storage tank 1, and the lid 13 is threadedly connected to the upper end face of the storage tank 1.
[0040] like Figure 1 and Figure 2 As shown, a handle 14 is provided on the upper surface of the bucket lid 13, and the handle 14 is fixedly connected to the upper surface of the bucket lid 13.
[0041] In use, the pipe is connected to the retaining ring 9 and movable nut 10 on the inlet pipe 4 of the sealed cover 11. The paper retention aid enters the filter screen 2 in the storage tank 1 directly through the pipe. After the filter screen 2 filters out impurities, the paper retention aid enters the storage tank 1. For daily storage, turn on the rotating motor 6 to make the stirring rod 5 stir continuously. The spiral strip 7 increases the stirring range, which makes it less likely for the paper retention aid to solidify. When needed, hold the handle 12 to open the sealed cover 11 and connect the pipe to the outlet pipe 3 to obtain the paper retention aid. When cleaning is needed, hold the handle 2 14 to open the tank cover 13, then let the filter screen 2 out of the slot 8, clean it, and finally put it back. This achieves the purpose of preventing the stored paper retention aid from solidifying and removing impurities.
Claims
1. An integrated device for filtering and storing papermaking retention aids, characterized in that, include: Storage container (1) is placed outside the device; The filter screen (2) is placed inside the storage tank (1) and is in the shape of a roll. The lower end of the filter screen (2) is engaged with the inner bottom surface of the storage tank (1), and the upper end surface of the filter screen (2) is closed. The outlet pipe (3) is placed on the outer side of the storage tank (1) and communicates with the inside of the storage tank (1). The outlet pipe (3) is fixedly connected to the outer side of the storage tank (1). An inlet pipe (4) is placed above an outlet pipe (3). One end of the inlet pipe (4) passes through the outer side of the storage tank (1) and is fixedly connected to the filter screen (2). The inlet pipe (4) communicates with the interior of the filter screen (2) and is fixedly connected to the outer side of the storage tank (1). A rotating motor (6) is placed inside the storage tank (1) and below the filter screen (2), and the rotating motor (6) is fixedly connected to the storage tank (1); The stirring rod (5) is placed inside the filter screen (2). The lower end of the stirring rod (5) passes through the inner bottom surface of the storage tank (1) and is fixedly connected to the rotating shaft of the rotating motor (6).
2. The integrated device for filtering and storing papermaking retention aids according to claim 1, characterized in that, The outer surface of the stirring rod (5) is provided with a spiral strip (7), and the spiral strip (7) is fixedly connected to the outer surface of the stirring rod (5).
3. The integrated device for filtering and storing papermaking retention aids according to claim 1, characterized in that, The storage tank (1) has a slot (8) on its inner bottom surface. The lower end of the filter screen (2) is placed in the slot (8). The filter screen (2) is engaged with the inner bottom surface of the storage tank (1) through the slot (8).
4. The integrated device for filtering and storing papermaking retention aids according to claim 1, characterized in that, Both the outlet pipe (3) and the inlet pipe (4) are provided with retaining rings (9) and movable nuts (10) on their outer edges. The retaining rings (9) are fixedly connected to the outer surfaces of the outlet pipe (3) and the inlet pipe (4) respectively. The retaining rings (9) are placed inside the movable nuts (10). The movable nuts (10) are engaged with the outlet pipe (3) and the inlet pipe (4) respectively through the retaining rings (9).
5. The integrated device for filtering and storing papermaking retention aids according to claim 4, characterized in that, Both the outlet pipe (3) and the inlet pipe (4) are provided with sealing caps (11). The sealing caps (11) correspond one-to-one with the movable nuts (10). The sealing caps (11) are placed on the outer side of the retaining ring (9). The sealing caps (11) are threadedly connected to the movable nuts (10).
6. The integrated device for filtering and storing papermaking retention aids according to claim 5, characterized in that, The outer side of the sealing cover (11) is provided with a handle (12), and the handle (12) is fixedly connected to the outer side of the sealing cover (11).
7. The integrated device for filtering and storing papermaking retention aids according to claim 1 or 3, characterized in that, The storage tank (1) has a lid (13) on its upper surface, and the lid (13) is threadedly connected to the upper surface of the storage tank (1).
8. The integrated device for filtering and storing papermaking retention aids according to claim 7, characterized in that, The upper surface of the bucket lid (13) is provided with a second handle (14), and the second handle (14) is fixedly connected to the upper surface of the bucket lid (13).