A sewage filtering device
Patent Information
- Application Number
- CN202522240672.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-23
AI Technical Summary
[0003]然而,传统过滤装置在实际应用中存在显著缺陷,制约了过滤效率与自动化运行水平
[0013] 1. In this utility model, a water collection tank is provided inside the first fixed frame, and a filter mechanism is provided on the upper part of the water collection tank. The wastewater can be filtered through the internal filter tank, and after a certain period of time, it can be turned over to remove the impurities in the tank, thereby realizing automated discharge and transportation.
Smart Images

Figure CN224748635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewage treatment equipment technology, and in particular to a sewage filtration device. Background Technology
[0002] In industrial production, municipal wastewater treatment, and agricultural irrigation water recycling, suspended impurities and particulate matter in wastewater, if not removed in time, can lead to clogging of subsequent treatment equipment, reduced treatment efficiency, and even secondary water pollution. Therefore, impurity filtration in the wastewater pretreatment stage is a crucial step in ensuring the stable operation of the wastewater treatment system. Currently, the industry primarily uses traditional filtration devices centered around filter plates for filtering wastewater impurities. These devices utilize filter plates with perforations within a filter tank, allowing wastewater to pass through the perforations using its own gravity or external force, while impurities are trapped on the surface of the filter plates, thus achieving solid-liquid separation.
[0003] However, traditional filtration devices have significant drawbacks in practical applications, limiting filtration efficiency and automation levels. Specifically, since the wastewater inlet is usually fixed at the top or side of the filter tank, the wastewater flows concentrated in a specific area of the filter plate after entering the tank, causing impurities to accumulate rapidly there. As the filtration process continues, the accumulated impurities gradually clog the filter pores, reducing the wastewater permeability and causing the wastewater level in the filter tank to rise, requiring frequent filtration interruptions for impurity cleaning. Existing cleaning methods rely on manual operation, requiring operators to use scrapers, rakes, and other tools to remove impurities from the filter plate surface. This is not only labor-intensive and cumbersome, but also affects the overall filtration efficiency of the equipment during scraping. Based on this, a wastewater filtration device with a tilting discharge function was designed. When impurities accumulate to a preset amount or a set filtration time is reached, an electric cylinder drives the entire filter tank to tilt, allowing the impurities intercepted on the filter plate surface to automatically slide into the transport tank under gravity. This eliminates the need for manual scraping or disassembly for cleaning, effectively solving the problems of frequent operation and low automation caused by impurity accumulation in traditional devices. Utility Model Content
[0004] To address the shortcomings of traditional methods, the present invention aims to provide a wastewater filtration device that, when impurities accumulate to a preset amount or a set filtration time in the filter tank, uses an electric pusher cylinder to rotate the entire filter tank, causing the impurities intercepted on the surface of the filter plate to automatically slide into the transport tank under gravity. This eliminates the need for manual scraping or disassembly for cleaning, effectively solving the problems of frequent operation and low automation caused by impurity accumulation in traditional devices.
[0005] The technical implementation scheme of this utility model is as follows:
[0006] A wastewater filtration device includes a first fixed frame, a water collection tank, a guide pipe, and a filtration mechanism. The first fixed frame is a rectangular frame structure, and the water collection tank is provided inside the first fixed frame. The guide pipe and the filtration mechanism are provided on the upper part of the first fixed frame. The filtration mechanism includes a filter tank, a supporting column, an electric push cylinder, and a connecting support. One end of the filter tank is set in a fixing lug of the first fixed frame by a pin, and the other end of the filter tank is connected to the connecting support on the first fixed frame by the electric push cylinder. The guide pipe is set on the upper part of the first fixed frame by a support plate, and one end of the guide pipe is connected to an external water source by a guide pump. A three-way connector and a discharge pipe are provided on the upper part of the guide pipe.
[0007] Optionally, the filter tank is a rectangular cavity structure with an opening at the top, and a connecting rod is provided at one end of the filter tank, which is movably connected to the output shaft of the electric push cylinder.
[0008] Optionally, a second fixed frame is provided at one end of the first fixed frame, and a feeding trough and a conveyor belt are provided on the upper part of the second fixed frame, a collection trough is provided at the bottom of the feeding trough, and a water outlet is provided at the bottom of the collection trough.
[0009] Optionally, the upper part of the first fixing frame is provided with a plurality of fixing pillars, and the fixing pillars are provided with fixing plates, and the bottom of the fixing plates are provided with a plurality of scraping rods.
[0010] Optionally, the bottom of the filter tank is provided with a support column, and the bottom of the support column is provided with a flexible rubber pad.
[0011] Optionally, the discharge end of the first fixed frame is provided with a guide plate, and the guide plate is provided with a plurality of water guiding holes.
[0012] This utility model has the following advantages:
[0013] 1. In this utility model, a water collection tank is provided inside the first fixed frame, and a filter mechanism is provided on the upper part of the water collection tank. The wastewater can be filtered through the internal filter tank, and after a certain period of time, it can be turned over to remove the impurities in the tank, thereby realizing automated discharge and transportation.
[0014] 2. In this utility model, a second fixed frame is provided at one end of the first fixed frame, and a feeding trough is provided on the upper part of the second fixed frame. Impurities can be transported through the feeding mesh belt inside the second fixed frame. In addition, during the transportation process, water stains can be guided and collected through the bottom collection trough for convenient centralized discharge. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the feeding trough part of this utility model.
[0017] Figure 3 This is a schematic diagram of the filter mechanism of this utility model.
[0018] Figure 4 This is the right view of the present invention.
[0019] Figure 5 This is a schematic diagram of the filter tank part of this utility model.
[0020] The meanings of the reference numerals in the figure are as follows: 1-First fixed frame, 2-Water collection tank, 3-Filtering mechanism, 301-Filter tank, 302-Fixing ear, 303-Supporting support column, 304-Connecting rod, 305-Electric pusher cylinder, 306-Connecting support, 4-Guide pipe, 5-Conveyor belt, 6-Feeding trough, 7-Second fixed frame, 8-Fixing support column, 9-Fixing plate, 10-T-connector, 12-Support plate, 13-Collection trough, 14-Scraper rod, 15-Guide plate. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.
[0022] like Figures 1-5 As shown, a wastewater filtration device includes a first fixed frame 1, a water collection tank 2, a guide pipe 4, and a filtration mechanism 3. The first fixed frame 1 has a rectangular frame structure, and the water collection tank 2 is arranged inside the first fixed frame 1. The guide pipe 4 and the filtration mechanism 3 are arranged on the upper part of the first fixed frame 1. The filtration mechanism 3 includes a filter tank 301, a supporting column 303, an electric pusher cylinder 305, and a connecting support 306. One end of the filter tank 301 is set in the fixing lug 302 of the first fixed frame 1 by a pin. The other end of 301 is connected to the connecting support 306 on the first fixed frame 1 via the electric push cylinder 305; the guide pipe 4 is set on the upper part of the first fixed frame 1 via the support plate 12, and one end of the guide pipe 4 is connected to the external water source via the guide pump. A three-way connector 10 and a discharge pipe are provided on the upper part of the guide pipe 4; the filter tank 301 is a rectangular cavity structure with an opening at the top, and a connecting rod 304 is provided on one end of the filter tank 301. The connecting rod 304 is movably connected to the output shaft of the electric push cylinder 305.
[0023] It should be noted that a water collection tank 2 is provided inside the first fixed frame 1 to collect water droplets after the filter mechanism 3 on the upper part of the mobile phone filters the water. The filter mechanism 3 can perform multi-point filtration of the sewage introduced into the guide pipe 4.
[0024] It should be further explained that multiple filtration mechanisms 3 are set on the upper part of the first fixed frame 1, and are all connected to the discharge port on the guide pipe 4 to realize multi-point filtration operation. Among them, one end of the filter tank 301 is movably connected to the fixed ear 302 through the pin, while the connecting rod 304 at the other end of the filter tank 301 is movably connected to the output shaft of the electric push cylinder 305. It can be flipped under the drive of the electric push cylinder 305, and the impurities inside can fall off under their own gravity and enter the feeding trough 6. They are transported by the internal conveyor belt 5, thereby realizing automatic flipping, automatic feeding and automatic guiding.
[0025] like Figures 1-4 As shown, a second fixed frame 7 is provided at one end of the first fixed frame 1, and a feeding trough 6 and a conveyor belt 5 are provided on the upper part of the second fixed frame 7. A collection trough 13 is provided at the bottom of the feeding trough 6, and a water outlet is provided at the bottom of the collection trough 13.
[0026] It should be noted that the feeding trough 6 is located on the upper part of the second fixed frame 7, and the inside of the feeding trough 6 is equipped with a conveyor belt 5, which not only enables feeding, but also facilitates the removal of water stains from impurities during the feeding process, which can then be collected to prevent sewage from overflowing and polluting the surrounding environment.
[0027] like Figures 1-5 As shown, the upper part of the first fixed frame 1 is provided with several fixed support columns 8, and a fixed plate 9 is provided on the fixed support column 8. Several scraper rods 14 are provided at the bottom of the fixed plate 9; a receiving support column 303 is provided at the bottom of the filter tank 301, and a flexible rubber pad is provided at the bottom of the receiving support column 303; a guide plate 15 is provided at the discharge end of the first fixed frame 1, and several water guiding holes are provided on the guide plate 15.
[0028] It should be noted that the fixing plate 9 is sleeved on the fixing support column 8 of the first fixing frame 1, and the bottom of the fixing plate 9 is provided with several scraping rods 14. The scraping rods 14 extend into the inside of the feeding trough 6, thereby scraping the impurities in the transportation process after the material is guided, flattening them, and preventing the accumulation of impurities after the material is guided, so as to prevent them from falling off during transportation.
[0029] It should be further explained that the guide plate 15 is inclinedly set on the first fixed frame 1, which can assist the filter tank 301 in guiding the material, and play the role of receiving and guiding, so as to introduce impurities into the interior of the feeding tank 6.
[0030] It should be further explained that a collection trough 13 is provided at the bottom of the feeding trough 6, which can collect water stains that fall during transportation, preventing water stains from overflowing and causing pollution.
[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A wastewater filtration device, comprising a first fixed frame (1), a water collection tank (2), a guide pipe (4), and a filtration mechanism (3), characterized in that, The first fixed frame (1) is a rectangular frame structure, and a water collection tank (2) is provided inside the first fixed frame (1). A guide pipe (4) and a filter mechanism (3) are provided on the upper part of the first fixed frame (1). The filtration mechanism (3) includes a filter tank (301), a support column (303), an electric push cylinder (305), and a connecting support (306). One end of the filter tank (301) is set in the fixing ear (302) of the first fixed frame (1) through a pin, and the other end of the filter tank (301) is connected to the connecting support (306) on the first fixed frame (1) through the electric push cylinder (305). The guide pipe (4) is set on the upper part of the first fixed frame (1) through the support plate (12), and one end of the guide pipe (4) is connected to the external water source through the guide pump. A three-way connector (10) and a discharge pipe are provided on the upper part of the guide pipe (4).
2. A wastewater filtration device according to claim 1, characterized in that, The filter tank (301) is a rectangular cavity structure with an opening at the top, and a connecting rod (304) is provided at one end of the filter tank (301). The connecting rod (304) is movably connected to the output shaft of the electric push cylinder (305).
3. A wastewater filtration device according to claim 1, characterized in that, The first fixed frame (1) is provided with a second fixed frame (7) at one end, and the upper part of the second fixed frame (7) is provided with a feeding trough (6) and a conveyor belt (5). The bottom of the feeding trough (6) is provided with a collection trough (13), and the bottom of the collection trough (13) is provided with a water outlet.
4. A wastewater filtration device according to claim 1, characterized in that, The upper part of the first fixed frame (1) is provided with several fixed support columns (8), and a fixed plate (9) is provided on the fixed support column (8), and several scraper bars (14) are provided at the bottom of the fixed plate (9).
5. A wastewater filtration device according to claim 1, characterized in that, The bottom of the filter tank (301) is provided with a support column (303), and the bottom of the support column (303) is provided with a flexible rubber pad.
6. A wastewater filtration device according to claim 1, characterized in that, The first fixed frame (1) is provided with a guide plate (15) at the discharge end, and the guide plate (15) is provided with several water guiding holes.