Water-based resin filtering device

Abstract

The utility model discloses a water-based resin filtering device which comprises a barrel body, a barrel cover covers the barrel body, a filter screen frame is mounted on the inner side of the barrel cover, the upper end of the filter screen frame is detachably connected with the barrel cover, an inner filter bag is arranged in the filter screen frame, an outer filter bag is sleeved on the outer side of the filter screen frame, and the filtering precision of the outer filter bag is larger than that of the inner filter bag. The barrel cover is rotatably connected with a stirring shaft, the lower end of the stirring shaft extends into the inner filter bag and is fixedly provided with a plurality of stirring blades, the stirring shaft is driven by a motor located outside the barrel body to rotate, the barrel cover is provided with a feeding pipe communicated with the inner filter bag, the lower end of the barrel body is connected with a discharging pipe communicated with the interior of the barrel body, and the discharging pipe is provided with a valve. According to the water-based resin filtering device disclosed by the utility model, due to the arrangement of the inner filter bag and the outer filter bag, the service life of the filter bags is effectively prolonged while the filtering effect of the water-based resin is ensured, and the water-based resin can be continuously filtered.

Description

Technical Field

[0001] The utility model belongs to the technical field of filtering devices, and in particular relates to a water-based resin filtering device. Background Art

[0002] Water-based resin can filter out impurities such as suspended particles when filtering. The general water-based resin filtering device generally includes a filter box, a filter screen, a stirring mechanism, etc. The cleaning and maintenance of the filter screen of this type of filtering device is very inconvenient, and because the water-based resin itself has a certain viscosity, the filtering efficiency is low, and the filter screen needs to be frequently replaced or cleaned, which further reduces the filtering efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the technical solution adopted by the utility model is: a water-based resin filtering device, comprising a barrel body, a barrel cover on the barrel body, a filter rack installed on the inner side of the barrel cover, the upper end of the filter rack is detachably connected to the barrel cover, an inner filter bag is arranged inside the filter rack, an outer filter bag is sleeved on the outer side of the filter rack, the filtration accuracy of the outer filter bag is greater than the filtration accuracy of the inner filter bag, a stirring shaft is rotatably connected to the barrel cover, the lower end of the stirring shaft extends into the inner filter bag and is fixedly installed with a plurality of stirring blades, the stirring shaft is driven to rotate by a motor located outside the barrel body, a feed pipe connected to the inner filter bag is arranged on the barrel cover, the lower end of the barrel body is connected to a discharge pipe connected to the inside of the barrel body, and a valve is installed on the discharge pipe.

[0004] As a preferred embodiment of the above technical solution, a connecting ring is provided at the upper end of the filter frame, and a connecting disk is provided on the inner surface of the barrel cover. The connecting ring is sleeved on the connecting disk and is threadedly connected to the connecting disk.

[0005] As a preferred embodiment of the above technical solution, an inner mounting ring is fixedly connected to the inner side of the connecting disk, an inner ring groove is formed between the inner mounting ring and the connecting disk, the upper end of the inner mounting ring is bent toward the connecting disk to form an inner retaining ring, the bag opening of the inner filter bag is connected to an inner fixing belt, the bag opening of the inner filter bag is turned outward and extends into the inner ring groove and is tightly bound in the inner ring groove through a fixing plate, an outer mounting ring is fixedly connected to the outer side of the connecting disk, an outer ring groove is formed between the outer mounting ring and the connecting disk, the upper end of the outer mounting ring is bent toward the connecting disk to form an outer retaining ring, the bag opening of the outer filter bag is connected to an outer fixing belt, the bag opening of the outer filter bag is turned inward and is located in the outer ring groove and is tightly bound in the outer ring groove through the outer fixing belt.

[0006] As a preferred embodiment of the above technical solution, the barrel cover is provided with an annular groove for the upper end of the barrel body to be embedded.

[0007] As a preferred embodiment of the above technical solution, a funnel is connected to the barrel cover, the lower end of the funnel is connected to the feed pipe, and the upper end of the funnel is covered with a cover plate.

[0008] The beneficial effect of the utility model is that the water-based resin filtering device of the utility model ensures the filtering effect of the water-based resin through the arrangement of the inner and outer filter bags, while effectively extending the service life of the filter bags, and can continuously filter the water-based resin. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0010] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0011] Figure 3 It is a schematic diagram of the structure of the inner filter bag. DETAILED DESCRIPTION

[0012] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0013] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0014] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0015] like Figure 1-3As shown, a water-based resin filtering device includes a barrel body 1, a barrel cover 2 is covered on the barrel body 1, a filter frame 3 is installed on the inner side of the barrel cover 2, the upper end of the filter frame 3 is detachably connected to the barrel cover 2, an inner filter bag 13 is arranged inside the filter frame 3, an outer filter bag is sleeved on the outer side of the filter frame 3, and the filtering accuracy of the outer filter bag is greater than the filtering accuracy of the inner filter bag 13, a stirring shaft 4 is rotatably connected to the barrel cover 2, the lower end of the stirring shaft 4 extends into the inner filter bag 13 and is fixedly installed with a plurality of stirring blades 5, the stirring shaft 4 is driven to rotate by a motor 21 located outside the barrel body 1, a feed pipe 6 connected to the inner filter bag 13 is arranged on the barrel cover 2, and a discharge pipe 7 connected to the inside of the barrel body 1 is connected to the lower end of the barrel body 1, and a valve is installed on the discharge pipe 7. The water-based resin is filtered through the inner filter bag 13 and the outer filter bag in turn. The inner filter bag 13 intercepts impurities with a large diameter, and the outer filter bag intercepts impurities with a smaller diameter, so that the inner filter bag 13 and the outer filter bag have a long service life and can continuously filter the water-based resin. The stirring shaft 4 rotates to stir the water-based resin in the inner filter bag 13 with the stirring blades, thereby improving the filtering efficiency.

[0016] Furthermore, a connection ring 8 is provided at the upper end of the filter frame 3, and a connection plate 9 is provided on the inner surface of the barrel cover 2. The connection ring 8 is sleeved on the connection plate 9 and is threadedly connected to the connection plate 9. The filter frame 3 can be disassembled for maintenance. The filter frame 3 allows a gap to be maintained between the outer filter bag and the inner filter bag 13 to prevent the two from sticking together and affecting the filtering effect.

[0017] Further, an inner mounting ring 10 is fixedly connected to the inner side of the connecting plate 9, an inner ring groove 11 is formed between the inner mounting ring 10 and the connecting plate 9, the upper end of the inner mounting ring 10 is bent toward the connecting plate 9 to form an inner retaining ring 12, an inner fixing belt 14 is connected to the bag mouth of the inner filter bag 13, the bag mouth of the inner filter bag 13 is turned outward and extends into the inner ring groove 11 and is fastened in the inner ring groove 11 through a fixing plate, an outer mounting ring 15 is fixedly connected to the outer side of the connecting plate 9, an outer ring groove 16 is formed between the outer mounting ring 15 and the connecting plate 9, the upper end of the outer mounting ring 15 is bent toward the connecting plate 9 to form an outer retaining ring 17, an outer fixing belt is connected to the bag mouth of the outer filter bag, the bag mouth of the outer filter bag is turned inward and is located in the outer ring groove 16 and is fastened in the outer ring groove 16 through an outer fixing belt. The outer filter bag and the inner filter bag 13 have the same structure, and the difference is the size and the size of the filter aperture. The opening of the inner filter bag 13 is turned outward and sewn to form a channel for the inner fixing belt 14 to pass through, and the channel has two openings for the inner fixing belt 14 to pass out. After the opening of the inner filter bag 13 is turned outward and inserted into the inner annular groove 11, the two ends of the inner fixing belt 14 are fastened, and the inner filter bag 13 can be fixedly connected to the connecting plate 9 through the cooperation of the inner annular groove 11, the inner retaining ring 12, etc. At the same time, it is also convenient to disassemble the inner filter bag 13. The inner fixing belt 14 is preferably made of an elastic elastic band, so that the two ends of the inner fixing belt 14 can be fastened before being placed in the filter frame 3. After the inner filter bag 13 is inserted into the filter frame 3, the bag opening is turned outward to realize that the inner fixing belt 14 enters the inner annular groove 11.

[0018] Furthermore, the barrel cover 2 is provided with an annular groove 18 for the upper end of the barrel body 1 to be embedded. The cooperation between the annular groove 18 and the barrel body 1 forms a positioning for the barrel cover 2. And the barrel cover 2 is stabilized during the rotation of the stirring shaft to prevent it from deflecting.

[0019] Further, the barrel cover 2 is connected with a funnel 19, the lower end of the funnel 19 is connected to the feed pipe 6, and the upper end of the funnel 19 is covered with a cover plate 20. The funnel 19 is convenient for adding water-based resin to form continuous filtration.

[0020] It is worth mentioning that the technical features such as motors involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional methods in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated.

[0021] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field through logical analysis, reasoning or limited experiments based on the concept of the utility model on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A water-based resin filtering device, characterized in that: The utility model comprises a barrel body, which is covered with a barrel cover, a filter frame is installed on the inner side of the barrel cover, the upper end of the filter frame is detachably connected to the barrel cover, an inner filter bag is arranged inside the filter frame, an outer filter bag is sleeved on the outer side of the filter frame, the filtration precision of the outer filter bag is greater than that of the inner filter bag, a stirring shaft is rotatably connected to the barrel cover, the lower end of the stirring shaft extends into the inner filter bag and is fixedly installed with a plurality of stirring blades, the stirring shaft is driven to rotate by a motor located outside the barrel body, a feed pipe connected to the inner filter bag is arranged on the barrel cover, the lower end of the barrel body is connected to a discharge pipe connected to the inside of the barrel body, and a valve is installed on the discharge pipe.

2. The aqueous resin filtration device according to claim 1, characterized in that: A connecting ring is arranged at the upper end of the filter frame, a connecting plate is arranged on the inner surface of the barrel cover, and the connecting ring is sleeved on the connecting plate and is threadedly connected with the connecting plate.

3. The aqueous resin filtration device according to claim 2, characterized in that: An inner mounting ring is fixedly connected to the inner side of the connecting disk, an inner ring groove is formed between the inner mounting ring and the connecting disk, the upper end of the inner mounting ring is bent toward the connecting disk to form an inner retaining ring, the bag opening of the inner filter bag is connected to an inner fixing belt, the bag opening of the inner filter bag is turned outward and extends into the inner ring groove and is tightly bound in the inner ring groove through a fixing plate, an outer mounting ring is fixedly connected to the outer side of the connecting disk, an outer ring groove is formed between the outer mounting ring and the connecting disk, the upper end of the outer mounting ring is bent toward the connecting disk to form an outer retaining ring, the bag opening of the outer filter bag is connected to an outer fixing belt, the bag opening of the outer filter bag is turned inward and is located in the outer ring groove and is tightly bound in the outer ring groove through the outer fixing belt.

4. The aqueous resin filtration device according to claim 1, characterized in that: The barrel cover is provided with an annular groove for the upper end of the barrel body to be embedded.

5. The aqueous resin filtration device according to claim 1, characterized in that: The barrel cover is connected with a funnel, the lower end of the funnel is connected with a feed pipe, and the upper end of the funnel is covered with a cover plate.

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