Material backwash apparatus
Patent Information
- Application Number
- CN202522206142.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-20
AI Technical Summary
[0002]传统反冲洗方式无法通过动态调整冲洗位置和角度,快速剥离滤网表面的物料,导致滤网恢复过滤功能的周期较长,影响整体生产效率,为此,我们提出了一种物料反冲洗设备
本实用新型能够对物料的滤网等结构进行快速反冲洗处理,在反冲洗过程中,对喷头进行小范围循环移动冲洗,增加了反冲洗的清洗效果,同时在移动过程中,使得喷头能够进行左右循环翻转反冲洗,使得滤网表面的物料进行快速冲洗干净,进一步增加了反冲洗灵活性和效果。
Smart Images

Figure CN224792973U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of backwashing technology, specifically relating to a material backwashing device. Background Technology
[0002] Traditional backwashing methods cannot quickly remove material from the filter screen surface by dynamically adjusting the washing position and angle, resulting in a long cycle for the filter screen to restore its filtration function and affecting overall production efficiency. To address this, we have proposed a material backwashing device.
[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0004] The purpose of this invention is to provide a material backwashing device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A material backwashing device includes a frame, a first channel is formed on one outer wall of the frame, a slide plate is slidably connected to the inner wall of the frame, a plurality of parallel connecting pipes are rotatably connected to one side wall of the slide plate, and a plurality of parallel nozzles are fixed on the outer wall of the connecting pipes along their length.
[0006] Preferably, the inner wall of the first channel is slidably connected with a plurality of parallel sliders, and the other end of the connecting tube is rotatably connected to the side wall of the sliders, and a connecting strip is fixed between the plurality of sliders.
[0007] Preferably, the other end of the connecting tube is fixed with a driven shaft, and the slider has a driven channel, with the driven shaft rotatably connected to the inner wall of the driven channel.
[0008] Preferably, a gear is fixed to the other end of the driven shaft, and a rack is provided on one side wall of the first channel along its length direction, with the rack located on the movement trajectory of the gear, and the gear and the rack meshing and driving each other.
[0009] Preferably, the outer wall of the frame is provided with a first groove, and a push rod motor is fixed on the inner wall of the first groove. The output shaft of the push rod motor is connected and fixed to one of the sliders.
[0010] Preferably, a flexible hose is connected between the plurality of connecting pipes, and the flexible hose is provided with a redundancy.
[0011] Compared with the prior art, the present invention has the following beneficial effects: This invention enables rapid backwashing of materials such as filter screens. During the backwashing process, the nozzle is moved and circulated within a small range, increasing the cleaning effect of the backwash. At the same time, during the movement, the nozzle can rotate left and right to backwash, allowing the material on the surface of the filter screen to be quickly rinsed clean, further increasing the flexibility and effectiveness of the backwash. Attached Figure Description
[0012] Figure 1 This is the front view of this utility model; Figure 2 This is a side view of the present invention; Figure 3 yes Figure 2 Enlarged structural diagram of section A; Explanation of key figure labels: 1. Frame; 2. Slide plate; 3. Connecting pipe; 4. Nozzle; 5. First channel; 6. Slider; 7. Driven shaft; 8. Gear; 9. Rack; 10. Connecting bar; 11. First groove; 12. Push rod motor; 13. Hose. Detailed Implementation
[0013] The technical solution of this utility model patent will be clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0014] In the description of this utility model, 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 accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, 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 limitations on the utility model.
[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0016] See attached document Figure 1-3A material backwashing device includes a frame 1. A first channel 5 is provided on one outer wall of the frame 1. A slide plate 2 is slidably connected to the inner wall of the frame 1. A plurality of parallel connecting pipes 3 are rotatably connected to one side wall of the slide plate 2. A plurality of parallel nozzles 4 are fixed along the length of the outer wall of the connecting pipes 3 for backwashing filters, etc. The frame 1 is located below the filter and other structures for easy rinsing. A plurality of parallel sliders 6 are slidably connected to the inner wall of the first channel 5. The other end of the connecting pipe 3 is rotatably connected to the side wall of the slider 6. A connecting strip 10 is fixed between the sliders 6. By pushing the sliders 6 back and forth, the sliders 6 drive the connecting pipes 3 to move back and forth within a small range. This ensures that the filter pores are moved for backwashing, further improving the rinsing effect.
[0017] The other end of the connecting pipe 3 is fixed with a driven shaft 7. A driven channel is opened on the slider 6. The driven shaft 7 is rotatably connected to the inner wall of the driven channel. The other end of the driven shaft 7 is fixed with a gear 8. When the driven shaft 7 rotates, it will drive the connecting pipe 3 to make small and repeated amplitude swings, which increases the flushing range and dead angle of the backwash. A rack 9 is opened on one side wall of the first channel 5 along its length direction, and the rack 9 is located on the movement trajectory of the gear 8. The gear 8 and the rack 9 are meshed and connected.
[0018] The outer wall of the frame 1 has a first groove 11, and the inner wall of the first groove 11 is fixed with a push rod motor 12. The output shaft of the push rod motor 12 is connected and fixed to one of the sliders 6. In this way, the push rod motor 12 can push the slider 6 back and forth. The pushing range is within the movable range of the first channel 5, which can drive multiple connecting pipes 3 to move back and forth in a small range for backwashing.
[0019] Multiple connecting pipes 3 are connected by hoses 13. The hoses 13 are equipped with redundancy so that when the connecting pipes 3 are flipped left or right, the hoses 13 can ensure that the connecting pipes 3 are fully supplied with water. The other end of the hoses 13 is connected to a water pipe, and the water pipe is connected to a water pump to transport water to the connecting pipes 3.
[0020] When backwashing materials, frame 1 is installed below the filter screen and connected to hose 13 via water pipe. When backwashing the filter screen, push rod motor 12 and water pump are started, water enters connecting pipe 3 and sprays out from nozzle 4 to backwash the bottom of the filter screen. At the same time, push rod motor 12 pushes slider 6, slider 6 drives connecting bar 10 to move, connecting bar 10 drives several other sliders 6 to move, slider 6 drives connecting pipe 3 to move back and forth in a cycle, increasing the flexibility of backwashing. At the same time, slider 6 drives driven shaft 7 to move back and forth, driven shaft 7 drives gear 8 to move back and forth, gear 8 meshes with rack 9 to drive driven shaft 7 to rotate, driven shaft 7 drives connecting pipe 3 to rotate, so that connecting pipe 3 drives nozzle 4 to rotate left and right to perform a thorough backwashing.
[0021] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A material backwashing device, comprising a frame (1), characterized in that, The frame (1) has a first channel (5) on one side of its outer wall. The inner wall of the frame (1) is slidably connected to a slide plate (2). The side wall of the slide plate (2) is rotatably connected to a plurality of parallel connecting pipes (3). The outer wall of the connecting pipes (3) is fixed with a plurality of parallel nozzles (4) along its length.
2. The material backwashing equipment according to claim 1, characterized in that, The inner wall of the first channel (5) is slidably connected with a plurality of parallel sliders (6), and the other end of the connecting tube (3) is rotatably connected to the side wall of the slider (6). A connecting strip (10) is fixed between the plurality of sliders (6).
3. The material backwashing equipment according to claim 2, characterized in that, The other end of the connecting tube (3) is fixed with a driven shaft (7), and the slider (6) has a driven channel. The driven shaft (7) is rotatably connected to the inner wall of the driven channel.
4. The material backwashing equipment according to claim 3, characterized in that, The other end of the driven shaft (7) is fixed with a gear (8), and a rack (9) is provided on one side wall of the first channel (5) along its length direction. The rack (9) is located on the movement trajectory of the gear (8), and the gear (8) and the rack (9) are meshed and connected.
5. The material backwashing equipment according to claim 4, characterized in that, The outer wall of the frame (1) is provided with a first groove (11), and a push rod motor (12) is fixed on the inner wall of the first groove (11). The output shaft of the push rod motor (12) is connected and fixed to one of the sliders (6).
6. The material backwashing equipment according to claim 1, characterized in that, A hose (13) is connected between multiple connecting pipes (3), and the hose (13) is provided with redundancy.