Powder feeding device for installing perlite filter

By designing the powder feeding device for the tank and powder feeding assembly, the problem of filter clogging caused by the easy agglomeration of perlite powder in humid environments was solved, achieving smooth powder transportation and convenient cleaning, and ensuring the normal operation of the filter.

CN224404487UActive Publication Date: 2026-06-26JIANGSU BEYOND SWIMMING POOL EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BEYOND SWIMMING POOL EQUIP
Filing Date
2025-06-20
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Perlite powder tends to clump in humid environments, causing blockages in the filter connection pipes, affecting the normal operation of the filter and potentially causing damage.

Method used

A powder feeding device including a tank, a base, and a powder feeding assembly is designed. The powder feeding assembly consists of a sealing plate, a movable part, and a lifting part. Through the cooperation of the lifting part and the movable part, powder is prevented from directly entering the powder suction pipe, thus preventing blockage. In addition, the sealing plate is detachable for easy cleaning.

Benefits of technology

It effectively prevents powder from clogging the suction pipe, simplifies the cleaning process, protects the normal operation of the filter, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224404487U_ABST
    Figure CN224404487U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of powder adding devices for perlite filtering equipment installation, including tank, base and the powder inlet assembly installed on base, the powder inlet assembly includes sealing plate, multiple movable parts and multiple jacking parts, the shape of the base is circular ring, the center of the base is fixedly installed with fixed disc, multiple round holes are through and are set on the disc surface of fixed disc, multiple movable parts are movably embedded in the round hole inside of fixed disc, the sealing plate is embedded in the bottom of base, multiple jacking parts are fixedly installed on the board surface of sealing plate, the movable part is lifted by jacking part through the round hole of fixed disc, the shape of multiple jacking parts and movable parts is all circular tube.Powder enters tank, powder suction tube will suck the powder between fixed disc and sealing plate, the powder that can pass through jacking part and movable part notch will not cause powder suction tube blockage, the sealing plate is easily disassembled, and it is convenient to clean.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of filter technology, and in particular to a powder adding device for installing perlite filter equipment. Background Technology

[0002] Perlite filters are high-efficiency water treatment devices that use perlite powder as the filter medium. With a filtration accuracy of 1 micron, an intelligent regeneration system, and significant energy-saving advantages, they are widely used in swimming pools, water parks, hot springs, and other places.

[0003] The filter draws perlite powder from a powder tank for filtration. For easy powder replenishment, the powder tank is placed outside the filter. However, due to the often damp installation site, the powder tank is prone to moisture buildup. The damp powder clumps and can easily clog the connecting pipe between the filter and the powder tank. This blockage will cause the filter to remain in a suction state, which can damage the filter over time. Utility Model Content

[0004] The purpose of this application is to provide a powder feeding device for installing perlite filtration equipment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution:

[0006] A powder feeding device for installing a perlite filter includes a tank, a base, and a powder feeding assembly mounted on the base. The powder feeding assembly includes a sealing plate, multiple movable parts, and multiple lifting parts. The base is circular in shape, with a fixed plate fixedly installed at its center. Multiple circular holes are formed through the surface of the fixed plate. The movable parts are movably embedded within the circular holes of the fixed plate. The sealing plate is embedded at the bottom of the base. The multiple lifting parts are fixedly installed on the surface of the sealing plate. The lifting parts pass through the circular holes of the fixed plate and lift the movable parts. All the lifting parts and movable parts are cylindrical tubes, and vertical grooves are formed through their outer walls. Each movable part includes a top plate and a cylindrical tube. The top plate is fixedly installed on the top of the cylindrical tube, and the diameter of the top plate is larger than the circular holes on the fixed plate.

[0007] Preferably, the base has multiple mounting grooves on its bottom edge and multiple movable grooves on its bottom surface. The mounting grooves communicate with the movable grooves. Multiple fixing rods are fixedly installed on the edge of the sealing plate, and these fixing rods are all embedded inside the mounting grooves. The mounting groove is located in the middle of the movable groove. Clamping blocks are symmetrically installed on both sides of the movable groove. Springs are installed between the clamping blocks and the inner wall of the end of the movable groove. The shape of the fixing rods on the edge of the sealing plate matches the shape of the mounting groove. A handle is fixedly installed on the bottom surface of the sealing plate. A top cover is installed on the top of the tank. A powder suction pipe is installed on the surface of the fixed plate. The bottom end of the powder suction pipe communicates with the space between the fixed plate and the sealing plate. The top end of the powder suction pipe passes through the top cover and connects to the external filtration equipment pipeline.

[0008] The beneficial effects of this utility model are: by setting up a powder feeding component, after the powder enters the tank, the powder suction pipe will suck up the powder between the fixed plate and the sealing plate. Powder that can pass through the slots of the lifting part and the movable part will not cause blockage of the powder suction pipe. The sealing plate is easy to disassemble and assemble, and easy to clean. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0010] Figure 2 This is a schematic diagram of the internal structure of the tank in this utility model;

[0011] Figure 3 This is an exploded view of the overall structure of the base in this utility model;

[0012] Figure 4 This is a schematic diagram of the bottom structure of the tank in this utility model;

[0013] Figure 5 In this utility model Figure 4 A magnified schematic diagram of the structure of region A.

[0014] In the diagram: 1. Tank body; 2. Base; 3. Powder suction pipe; 4. Fixed plate; 5. Moving part; 6. Sealing plate; 7. Lifting part; 8. Fixed rod; 9. Mounting groove; 10. Moving groove; 11. Clamping block; 12. Spring; 13. Handle. Detailed Implementation

[0015] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.

[0016] like Figure 1-5 The diagram illustrates a powder feeding device for installing a perlite filter, comprising a tank 1, a base 2, and a powder feeding assembly mounted on the base 2. The powder feeding assembly includes a sealing plate 6, multiple movable parts 5, and multiple lifting parts 7. The base 2 is annular in shape, with a fixed plate 4 fixedly mounted at its center. Multiple circular holes are formed through the surface of the fixed plate 4. The movable parts 5 are movably embedded within these circular holes. The sealing plate 6 is embedded at the bottom of the base 2. The multiple lifting parts 7 are fixedly mounted on the surface of the sealing plate 6, passing through the circular holes of the fixed plate 4 to lift the movable parts 5. All lifting parts 7 and movable parts 5 are cylindrical tubes, with vertical grooves forming through their outer walls. Each movable part 5 includes a top plate and a cylindrical tube. The top plate is fixedly mounted on the top of the cylindrical tube, and its diameter is larger than the circular holes on the fixed plate 4.

[0017] The bottom edge of the base 2 has multiple mounting slots 9, and the bottom surface of the base 2 has multiple movable slots 10. The mounting slots 9 and the movable slots 10 are connected. Multiple fixing rods 8 are fixedly installed on the edge of the sealing plate 6, and the fixing rods 8 are all embedded inside the mounting slots 9. The mounting slot 9 is located in the middle of the movable slot 10. Clamping blocks 11 are symmetrically installed on both sides of the movable slot 10. Springs 12 are installed between the clamping blocks 11 and the inner wall of the end of the movable slot 10. The shape of the fixing rods 8 on the edge of the sealing plate 6 is adapted to the shape of the mounting slot 9. A handle 13 is fixedly installed on the bottom surface of the sealing plate 6. A top cover is installed on the top of the tank 1. A powder suction pipe 3 is installed on the surface of the fixed plate 4. The bottom end of the powder suction pipe 3 is connected to the space between the fixed plate 4 and the sealing plate 6. The top end of the powder suction pipe 3 passes through the top cover and connects to the external filtration equipment pipeline.

[0018] Example: When powder needs to be added, the operator opens the top cover of tank 1 and pours the perlite powder into the tank. At this time, the lifting component 7 lifts the movable component 5 upward. The powder passes through the groove on the outer wall of the lifting component 7 and the movable component 5, and then enters the area between the fixed plate 4 and the sealing plate 6. Subsequently, the outer wall filter device sucks the powder from between the fixed plate 4 and the sealing plate 6 through the powder suction pipe 3. When tank 1 needs to be cleaned, the operator can hold the handle 13 and pull the sealing plate 6 downward. The fixed rod 8 disengages from the mounting groove 9 and opens the two clamps 11 inside the movable groove 10. The spring 12 is compressed and deformed, the lifting component 7 separates from the round hole of the fixed plate 4, the movable component 5 descends, and the top plate of the movable component 5 fits against the outer wall of the fixed plate 4, sealing the round hole. At this time, the sealing plate 6 separates from the base 2, and the operator can clean the groove of the movable component 5 and the lifting component 7. After cleaning, push the sealing plate 6 into the bottom of the base 2, and the fixing rod 8 passes through the two clamps 11 and returns to the mounting slot 9. At this time, the slots of the movable part 5 and the lifting part 7 are cleaned, and the powder suction pipe 3 can continue to perform powder suction.

[0019] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.

[0020] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A powder feeding device for installing perlite filtration equipment, comprising a tank (1), a base (2), and a powder feeding assembly mounted on the base (2), characterized in that: The powder feeding assembly includes a sealing plate (6), multiple movable parts (5) and multiple lifting parts (7). The base (2) is in the shape of a ring. A fixed plate (4) is fixedly installed at the center of the base (2). Multiple circular holes are opened through the plate surface of the fixed plate (4). Multiple movable parts (5) are movably embedded in the circular holes of the fixed plate (4). The sealing plate (6) is embedded at the bottom of the base (2). Multiple lifting parts (7) are fixedly installed on the plate surface of the sealing plate (6). The lifting parts (7) pass through the circular holes of the fixed plate (4) and lift the movable parts (5). The multiple lifting parts (7) and movable parts (5) are all in the shape of circular tubes. Vertical grooves are opened through the outer walls of the multiple lifting parts (7) and movable parts (5).

2. The powder feeding device for installing perlite filtration equipment according to claim 1, characterized in that: The base (2) has multiple mounting slots (9) on its bottom edge and multiple movable slots (10) on its bottom surface. The mounting slots (9) and movable slots (10) are connected. Multiple fixing rods (8) are fixedly installed on the edge of the sealing plate (6). The multiple fixing rods (8) are all embedded in the mounting slots (9).

3. The powder feeding device for installing perlite filtration equipment according to claim 2, characterized in that: The mounting groove (9) is located in the middle of the movable groove (10). Clamping blocks (11) are symmetrically installed on both sides of the movable groove (10). A spring (12) is installed between the clamping block (11) and the inner wall of the end of the movable groove (10). The shape of the fixing rod (8) on the edge of the sealing plate (6) is adapted to the shape of the mounting groove (9). A handle (13) is fixedly installed on the bottom surface of the sealing plate (6).

4. The powder feeding device for installing perlite filtration equipment according to claim 1, characterized in that: The top of the tank (1) is fitted with a top cover, and a powder suction pipe (3) is installed on the surface of the fixed plate (4). The bottom end of the powder suction pipe (3) is connected to the space between the fixed plate (4) and the sealing plate (6), and the top end of the powder suction pipe (3) passes through the top cover and is connected to the external filtration equipment pipe.

5. The powder feeding device for installing perlite filtration equipment according to claim 1, characterized in that: The movable component (5) includes a top plate and a round tube. The top plate is fixedly installed on the top of the round tube and the diameter of the top plate is larger than the round hole on the fixed plate (4).