High-strength wear-resistant filter material washing equipment
By introducing the agitation of a rotating shaft, stirring rod, and stirring plate into the filter media washing equipment, combined with filter screen separation and heating and drying by a screw conveyor, the problems of poor filter media cleaning effect and low drying efficiency are solved, achieving efficient cleaning and energy-saving drying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广德辉龙环保科技有限公司
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-17
AI Technical Summary
Existing technologies have limited filter media cleaning effects, low drying efficiency, and significant heat waste.
The filter media is agitated by a rotating shaft, stirring rod, and drive motor. Combined with filter screen separation and screw conveyor heating and drying, water is prevented from entering the conveyor, thus reducing heat loss.
It improves the cleaning efficiency of filter media, enhances the drying effect, reduces heat loss, and achieves efficient cleaning and drying.
Smart Images

Figure CN224126799U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter media washing technology, specifically a high-strength, wear-resistant filter media washing equipment. Background Technology
[0002] Filter media is a general term for water treatment filtration materials used to filter wastewater. They are generally divided into two categories: one is filled with granular materials, such as quartz sand, gravel, pebbles, activated carbon, etc., and the other is physically separated filtration media, such as filter screens, filter cartridges, filter paper, etc.
[0003] Utility model patent with announcement number CN212944349U discloses a water washing and drying device for sewage treatment filter media, including: a mounting plate and a drying assembly; a box body disposed above the mounting plate; a rotating rod fixedly installed at the bottom of the box body, the rotating rod passing through the mounting plate and rotatably connected to the mounting plate; and a first gear fixedly installed at the bottom end of the rotating rod.
[0004] However, there are still some shortcomings in the above technical solution: 1. In the above technical solution, the first motor drives the box to rotate, so that the filter material moves in the box. In this technical effect, the filter material is thrown to the edge of the box under centrifugal force, but it is not stirred, and the cleaning effect on the filter material is limited.
[0005] 2. The above technical solution also connects the box to the installation box after drainage, and introduces hot air into the box for drying. This drying method requires reheating the cooled box, which has a limited drying effect. Furthermore, the subsequent water washing will lead to a waste of heat. Utility Model Content
[0006] The purpose of this invention is to provide a high-strength, wear-resistant filter media washing device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-strength, wear-resistant filter media washing device, comprising a washing shell,
[0008] A vertical rotating shaft is rotatably mounted inside the washing housing, and multiple agitator rods are mounted on the outer side of the rotating shaft. An agitator plate is mounted on the bottom of the rotating shaft. The bottom of the washing housing is conical, and the shape of the agitator plate matches the bottom of the washing housing. A drive motor is mounted on the top of the washing housing, and the output shaft of the drive motor is connected to the end of the rotating shaft.
[0009] The bottom of the washing shell has an outlet on each of its two sides. A filter screen is installed in one outlet and a sliding baffle is installed in the other outlet. A screw conveyor is installed below the washing shell, and the feed port of the screw conveyor is connected to the outlet on the side with the baffle installed through a connecting pipe.
[0010] By adopting the above technical solution, when the filter material enters the washing shell, the drive motor drives the stirring rod and stirring plate to rotate, which in turn drives the filter material to rotate in the washing shell to improve the washing and cleaning effect. After washing, the filter material and water are separated by the filter screen in one outlet. After the baffle in the other outlet is opened, the filter material falls into the screw conveyor through the outlet and connecting pipe for heating and drying.
[0011] As a further embodiment of this utility model: a feed hopper is provided on one side of the top of the washing shell, and one end of a water inlet pipe is connected to the other side of the top of the washing shell. The other end of the water inlet pipe is connected to one end of a liquid pump, and the other end of the liquid pump is connected to a water tank.
[0012] By adopting the above technical solution, during use, water in the water tank is transported to the washing shell through the water inlet pipe and liquid pump to replace the cleaning water. The design of the feed hopper facilitates the entry of filter media into the washing shell.
[0013] As a further embodiment of this utility model: one end of a drain pipe is connected to the bottom of the outlet on one side of the filter screen, and the other end of the drain pipe is connected to a filter box, which is connected to a water tank.
[0014] By adopting the above technical solution, during use, after the filter media and water are separated by the filter screen, the water is discharged into the filter box through the drain pipe, and the filter box filters the water before it enters the water tank.
[0015] As a further embodiment of this utility model: a rack is installed at the bottom of the baffle, a motor is installed inside the bottom plate of the washing shell, and a gear is connected to the output shaft of the motor, the gear meshing with the rack.
[0016] By adopting the above technical solution, during use, the motor drives the rotation of the gear, which in turn drives the rack and baffle to move laterally at the bottom of the washing housing, facilitating the opening and closing of the outlet.
[0017] As a further embodiment of this utility model: a heating jacket is installed on the outside of the screw conveyor, and a discharge port is installed at the bottom of the screw conveyor.
[0018] By adopting the above technical solution, during use, the filter material moving inside the screw conveyor is dried by the heating jacket on the outside of the screw conveyor, and the discharge port facilitates the discharge of the dried filter material.
[0019] Compared with the prior art, the beneficial effects of this utility model are: this high-strength wear-resistant filter media washing equipment,
[0020] It is equipped with a rotating shaft, a stirring rod and a drive motor. The stirring rod rotates under the drive motor to agitate the filter media inside the washing housing, thereby improving the cleaning efficiency. In addition, the shape of the stirring plate at the bottom of the rotating shaft matches the inner bottom of the washing housing, which facilitates the agitation of the filter media and improves the cleaning effect.
[0021] In addition, this high-strength wear-resistant filter media washing equipment is also equipped with a filter screen, a screw conveyor, a heating jacket, a connecting pipe, and a baffle. The filter screen separates water from the filter media, allowing the water to drain out. Opening the baffle allows the filter media to be discharged from the outlet into the connecting pipe and then into the screw conveyor. As the screw conveyor moves the filter media, it passes through the heating jacket for drying. This design avoids water entering the screw conveyor, reducing heat loss during drying. Attached Figure Description
[0022] Figure 1 This is a front view structural diagram of the present invention;
[0023] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0024] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0025] In the diagram: 1. Washing shell; 101. Feed hopper; 102. Outlet; 2. Rotating shaft; 3. Stirring rod; 301. Stirring plate; 4. Filter screen; 5. Drain pipe; 6. Water inlet pipe; 7. Liquid pump; 8. Screw conveyor; 9. Heating jacket; 10. Connecting pipe; 11. Discharge port; 12. Baffle; 13. Rack; 14. Gear; 15. Drive motor. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-3 This utility model provides a technical solution: a high-strength, wear-resistant filter media washing device, including a washing shell 1.
[0028] A vertical rotating shaft 2 is rotatably mounted inside the washing housing 1, and multiple agitator rods 3 are mounted on the outside of the rotating shaft 2. An agitator plate 301 is mounted on the bottom of the rotating shaft 2. The bottom of the washing housing 1 is conical, and the shape of the agitator plate 301 matches the bottom of the washing housing 1. A drive motor 15 is mounted on the top of the washing housing 1, and the output shaft of the drive motor 15 is connected to the end of the rotating shaft 2.
[0029] The bottom of the washing housing 1 has an outlet 102 on each side. A filter screen 4 is installed in one outlet 102 and a sliding baffle 12 is installed in the other outlet 102. A screw conveyor 8 is provided below the washing housing 1, and the feed port of the screw conveyor 8 is connected to the outlet 102 on the side with the baffle 12 installed through a connecting pipe 10.
[0030] Specifically, the agitator 3 has a protruding cone on its side wall to reduce the influence of the filter media on the rotation of the agitator 3 when the agitator 3 is rotated by the rotating shaft 2. A control panel is installed on the outside of the washing housing 1 and is electrically connected to the electrical components inside the device. The agitator plate 301 is designed as a triangular thin plate.
[0031] Please see Figure 1 and Figure 2 Furthermore, a feed hopper 101 is provided on one side of the top of the washing housing 1, and one end of a water inlet pipe 6 is connected to the other side of the top of the washing housing 1. The other end of the water inlet pipe 6 is connected to one end of a liquid pump 7, and the other end of the liquid pump 7 is connected to a water tank.
[0032] Please see Figure 2 Furthermore, at the bottom of the outlet 102 on one side of the filter screen 4, one end of the drain pipe 5 is connected, and the other end of the drain pipe 5 is connected to the filter box, which is connected to the water tank.
[0033] Specifically, a drain pump should be installed on the drain pipe 5 to facilitate the discharge of water from the washing housing 1, and a control valve should be installed on the drain pipe 5 to facilitate the control of the drainage of the drain pipe 5.
[0034] Please see Figure 3 Furthermore, a rack 13 is installed at the bottom of the baffle 12, a motor is installed inside the bottom plate of the water washing housing 1, and a gear 14 is connected to the output shaft of the motor, the gear 14 meshing with the rack 13;
[0035] Specifically, a vibration motor is installed at the bottom of the washing housing 1 to facilitate the vibration of the filter material adsorbed on the filter screen 4 after filtration, so that the filter material can fall down along the filter screen 4 and fall to the outlet 102 on one side of the baffle 12, so that the filter material can be discharged from the washing housing 1 and enter the screw conveyor 8.
[0036] Please see Figure 2Furthermore, a heating jacket 9 is installed on the outside of the screw conveyor 8, and a discharge port 11 is installed at the bottom of the screw conveyor 8.
[0037] Working principle: When using this high-strength wear-resistant filter media washing equipment, the filter media is placed into the washing shell 1 through the feed hopper 101. The drive motor 15 drives the rotating shaft 2 and the stirring rod 3 to rotate, pushing the filter media. The water inlet pipe 6 and the liquid pump 7 guide the water in the water tank into the washing shell 1, so that the filter media is pushed in the water for washing. After washing, the valve on the drain pipe 5 is opened, and the filter media and water are separated by the filter screen 4. After the water in the washing shell 1 is discharged, the motor drives the gear 14 to rotate, so that the rack 13 and the baffle 12 move, and the outlet 102 opens. The filter media falls into the screw conveyor 8 along the connecting pipe 10. The screw conveyor 8 moves the filter media laterally. The heating jacket 9 heats and dries the filter media that moves laterally in the screw conveyor 8. Finally, the filter media leaves the screw conveyor 8 through the discharge port 11. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0038] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A high-strength, wear-resistant filter media washing device, comprising a washing shell (1), characterized in that: A vertical rotating shaft (2) is rotatably installed inside the washing housing (1), and multiple agitators (3) are installed on the outside of the rotating shaft (2). An agitator plate (301) is installed at the bottom of the rotating shaft (2). The bottom of the washing housing (1) is conical. The shape of the agitator plate (301) matches the bottom of the washing housing (1). A drive motor (15) is installed at the top of the washing housing (1), and the output shaft of the drive motor (15) is connected to the end of the rotating shaft (2). The washing housing (1) has an outlet (102) on each side of its bottom. A filter screen (4) is installed in one outlet (102), and a sliding baffle (12) is installed in the other outlet (102). A screw conveyor (8) is provided below the washing housing (1), and the feed port of the screw conveyor (8) is connected to the outlet (102) on the side with the baffle (12) installed through a connecting pipe (10).
2. A high strength abrasion resistant filter media washing apparatus as claimed in claim 1, wherein: The top side of the washing shell (1) is provided with a feed hopper (101), and the other side of the top of the washing shell (1) is connected to one end of a water inlet pipe (6). The other end of the water inlet pipe (6) is connected to one end of a liquid pump (7), and the other end of the liquid pump (7) is connected to a water tank.
3. A high strength abrasion resistant filter media washing apparatus as claimed in claim 2, wherein: The bottom of the outlet (102) on one side of the filter screen (4) is connected to one end of the drain pipe (5), and the other end of the drain pipe (5) is connected to the filter box, which is connected to the water tank.
4. A high strength abrasion resistant filter media washing apparatus as claimed in claim 1, wherein: A rack (13) is installed at the bottom of the baffle (12), and a motor is installed inside the bottom plate of the washing shell (1), and a gear (14) is connected to the output shaft of the motor, and the gear (14) meshes with the rack (13).
5. A high strength abrasion resistant filter media washing apparatus as claimed in claim 1, wherein: A heating jacket (9) is installed on the outside of the screw conveyor (8), and a discharge port (11) is installed at the bottom of the screw conveyor (8).
Citation Information
Patent Citations
Washing and drying device for sewage treatment filter material
CN212944349U