A device for filtering dissolved substances in wastewater
By adjusting the gap of the stop block in conjunction with the limiting plate and the electric push rod, and by combining the inclined filter plate and push plate design, the problem of inconvenient feeding of solid waste and liquid in the filtration equipment for dissolved substances in wastewater is solved, and the stability and convenience are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏三贵资源再生有限公司
- Filing Date
- 2025-03-31
- Publication Date
- 2026-06-05
AI Technical Summary
When filtering dissolved substances in wastewater, existing equipment is difficult to control in terms of solid waste and liquid feed, which can easily clog the leaks and affect subsequent processes.
The design employs a combination of a limiting plate and an electric push rod to adjust the gap between the first and second blocks, thereby controlling the wastewater flow rate. The tilted filter plate and push plate facilitate the removal of solid waste.
This effectively prevents materials from being directly poured onto the filter plate, thus avoiding blockage. It improves the material feeding effect and the stability of the device, facilitates the cleaning of solid waste, and enhances the ease of operation and cleaning effect of the device.
Smart Images

Figure CN224321075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration equipment technology, and in particular to a filtration device for dissolved substances in wastewater. Background Technology
[0002] Dissolved substances in wastewater have various negative impacts on the environment and organisms. These dissolved substances mainly include solid pollutants, nutrient pollutants, acid and alkali pollutants, oil pollutants, and biological pollutants. When filtration equipment heats and reacts dissolved substances in wastewater that are solid pollutants and acid and alkali pollutants, it causes changes in the solid-liquid state of the solid pollutants and acid and alkali pollutants, forming new solid waste and waste liquid. After filtration, these substances are convenient for subsequent use.
[0003] However, the following drawbacks still exist: the existing equipment is not convenient for controlling the feeding of solid waste and liquid. When feeding, the material is usually poured directly onto the filter plate, which can easily clog the holes and affect the subsequent process flow. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a wastewater filtration device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A wastewater filtration device includes a housing fixed within a support base. A top cover is fixedly connected to the top of the housing. Multiple heating rods are fixedly connected to the inner bottom wall of the top cover. A connecting rod is movably connected to the middle of the top cover. The top end of the connecting rod extends out of the top cover and is fixedly connected to a handle. Two electric push rods are fixedly connected to the outer top wall of the top cover, and the extended ends of the electric push rods are fixed to the handles. A fixing frame is fixedly connected to the inner wall of the housing. A reaction cylinder is fixedly connected inside the fixing frame. A limit plate is fixedly connected to the bottom end of the connecting rod. A first stop and a second stop are respectively installed on both sides of the bottom end of the reaction cylinder via rotatable connecting components, and the first stop can be in sealing contact with the second stop. An inclined filter plate is fixedly connected to the inner wall of the housing.
[0007] As a further embodiment of this utility model, a fixed frame is fixedly connected to one side of the outer wall of the housing, and sliding grooves are provided on both sides of the inner wall of the fixed frame. A baffle is movably connected between the sliding grooves, and a discharge port is provided on one side of the housing, and the baffle can completely cover the discharge port.
[0008] As a further embodiment of this utility model, the connecting component includes a fixing block, which is fixed to the bottom of the reaction cylinder by bolts. A connecting block is fixedly connected to one side of both the first and second blocks, and adjacent fixing blocks and connecting blocks are rotatably connected.
[0009] As a further improvement of this invention, the lowest tilt position of the filter plate is kept at the same horizontal level as the bottom of the discharge port.
[0010] As a further improvement of this invention, a feed inlet is provided at the top of the housing.
[0011] As a further improvement of this invention, a liquid outlet is provided at the bottom of the shell.
[0012] As a further embodiment of this invention, the top sidewall of the reaction cylinder is in contact with the circumferential inner wall of the shell.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses a limiting plate and an electric push rod to adjust the gap between the first and second blocks, thereby controlling the flow rate of the wastewater after the reaction. This prevents the material from being directly poured onto the filter plate, which could easily clog the holes and improve the material feeding effect of the device.
[0015] 2. The present invention, through the setting of the push plate and the inclined filter plate, facilitates the removal of filtered solid waste by the staff, making the operation convenient and improving the cleaning effect of the device.
[0016] 3. By setting a limiting plate, this utility model can restrict and block the positions of the first block and the second block, thereby keeping the distance between the first block and the second block stable after they have moved, thus improving the stability of the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the front side of a wastewater filtration device proposed in this utility model;
[0018] Figure 2 This is a partial cross-sectional view of a wastewater filtration device proposed in this utility model.
[0019] Figure 3 This is a partially unfolded cross-sectional view of a wastewater filtration device proposed in this utility model.
[0020] In the diagram: 1. Handle; 2. Top cover; 3. Baffle; 4. Fixing frame; 5. Slide groove; 6. Housing; 7. Electric push rod; 8. Connecting rod; 9. Feed inlet; 10. Fixing frame; 11. Filter plate; 12. Liquid outlet; 13. Discharge outlet; 14. Reaction cylinder; 15. Heating rod; 16. Fixing block; 17. Connecting block; 18. Limiting plate; 19. First stop block; 20. Second stop block. Detailed Implementation
[0021] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Therefore, all other embodiments of this application described herein, and all embodiments obtained by those skilled in the art without creative effort based on the embodiments in this application, should fall within the scope of protection of this application.
[0022] Reference Figures 1-3 A wastewater filtration device for dissolved substances includes a housing 6 fixed in a support base, a top cover 2 fixed to the top of the housing 6 by bolts, and a plurality of heating rods 15 fixed to the bottom inner wall of the top cover 2 by bolts. Wastewater containing dissolved solid pollutants and acid and alkali pollutants is added into the housing 6.
[0023] A connecting rod 8 is slidably connected to the middle position of the top cover 2. The top end of the connecting rod 8 extends out of the top cover 2 and is fixed to a handle 1 by bolts. Two electric push rods 7 are fixed to the top outer wall of the top cover 2 by bolts, and the extended ends of the electric push rods 7 are fixed to the handle 1. A fixing frame 10 is fixed to the inner wall of the shell 6 by bolts. A reaction cylinder 14 is fixed to the inside of the fixing frame 10 by bolts. The funnel-shaped edge of the reaction cylinder 14 has a sealing ring. The sealing ring can be sealed to the inside of the shell 6, allowing wastewater to enter the reaction cylinder 14. The wastewater is heated by the heating rod 15 to produce a mixture of solid waste and liquid waste.
[0024] The bottom of the reaction cylinder 14 is equipped with a first stop 19 and a second stop 20 on both sides by a rotatable connecting assembly. The first stop 19 can be in sealed contact with the second stop 20. The bottom of the connecting rod 8 is fixed with a limit plate 18 by bolts. The limit plate 18 can restrict and block the position of the first stop 19 and the second stop 20.
[0025] An inclined filter plate 11 is fixed to the inner wall of the housing 6 by bolts. After heating is completed, the electric push rod 7 is activated and retracted to the required length as needed. At the same time, the retraction of the electric push rod 7 causes the handle 1 to move the connecting rod 8 downward, thereby causing the limiting plate 18 to move downward. The distance that the limiting plate 18 descends is the distance that the electric push rod 7 retracts. At this time, under the gravity of the wastewater after reaction in the reaction cylinder 14, the first stop 19 and the second stop 20 rotate downward through the connecting assembly until the limiting plate 18 abuts against the first stop 19 and the second stop 20. At this time, a gap is created between the first stop 19 and the second stop 20. The mixture in the reaction cylinder 14 falls downward through the gap onto the filter plate 11, causing the liquid waste to move downward through the filter holes of the filter plate 11, while the solid waste remains on the upper surface of the filter plate 11.
[0026] In this utility model, it should be noted that a fixing frame 4 is fixed to one side of the outer wall of the shell 6 by bolts. Slide grooves 5 are provided on both sides of the inner wall of the fixing frame 4. A baffle 3 is slidably connected between the slide grooves 5. A discharge port 13 is provided on one side of the shell 6. A rubber pad is glued to the inner side of the baffle 3. The baffle 3 can completely seal and block the discharge port 13. Pushing the baffle 3 upward will make it move upward along the slide groove 5. At this time, the baffle 3 loses its blocking of the discharge port 13, making it convenient for workers to clean and remove solid waste.
[0027] The connecting assembly includes a fixing block 16, which is fixed to the bottom of the reaction cylinder 14 by bolts. One side of the first stop block 19 and the second stop block 20 are both fixed with connecting blocks 17 by bolts, and adjacent fixing blocks 16 and connecting blocks 17 are rotatably connected. The lowest tilted position of the filter plate 11 is kept at the same level as the bottom of the discharge port 13. The top of the shell 6 is provided with a feed port 9, and the bottom of the shell 6 is provided with a liquid outlet 12. Liquid waste moves downward through the filter holes of the filter plate 11 and is finally discharged through the liquid outlet 12. The top side wall of the reaction cylinder 14 is in contact with the circumferential inner wall of the shell 6.
[0028] Working principle: When wastewater needs to be filtered, wastewater containing dissolved solid pollutants and acid / alkali pollutants is added into the shell 6 through the feed inlet 9, allowing the wastewater to enter the reaction cylinder 14. Then, the heating rod 15 is activated to heat the wastewater, producing a new mixture of solid waste and liquid waste. After heating is complete, the electric push rod 7 is activated, retracting to the required length as needed. Simultaneously, the retraction of the electric push rod 7 causes the handle 1 to move the connecting rod 8 downwards, thereby moving the limiting plate 18 downwards. The distance the limiting plate 18 descends is the distance the electric push rod 7 retracts. At this time, the gravity of the wastewater after reaction in the reaction cylinder 14 acts as a force... When in use, the first stop 19 and the second stop 20 rotate downward through the connecting assembly until the limiting plate 18 abuts against the first stop 19 and the second stop 20. At this time, a gap is created between the first stop 19 and the second stop 20. The mixture in the reaction cylinder 14 falls downward through the gap onto the filter plate 11, causing the waste liquid to move downward through the filter holes of the filter plate 11 and finally be discharged through the liquid outlet 12. At the same time, the solid waste remains on the upper surface of the filter plate 11, pushing the baffle 3 upward and causing it to move upward along the slide 5. At this time, the baffle 3 loses its obstruction of the discharge port 13, making it convenient for the staff to clean and remove the solid waste. Finally, the filter plate 11 can be disassembled and cleaned.
[0029] This utility model has been described through the above embodiments. Those skilled in the art will understand that this utility model is not limited to the above embodiments. Many more modifications can be made based on the teachings of this utility model, and all such modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A wastewater filtration device, comprising a housing (6) fixed within a support base, wherein a top cover (2) is fixedly connected to the top of the housing (6), and a plurality of heating rods (15) are fixedly connected to the bottom inner wall of the top cover (2), characterized in that, A connecting rod (8) is movably connected to the middle position of the top cover (2). The top end of the connecting rod (8) extends out of the top cover (2) and is fixedly connected to a handle (1). Two electric push rods (7) are fixedly connected to the top outer wall of the top cover (2), and the extended end of the electric push rod (7) is fixed to the handle (1). A fixing frame (10) is fixedly connected to the inner wall of the housing (6). A reaction cylinder (14) is fixedly connected inside the fixing frame (10). A limit plate (18) is fixedly connected to the bottom end of the connecting rod (8). A first stop (19) and a second stop (20) are respectively installed on both sides of the bottom end of the reaction cylinder (14) through a rotatable connecting assembly. The first stop (19) can be in sealed contact with the second stop (20). An inclined filter plate (11) is fixedly connected to the inner wall of the housing (6).
2. The wastewater filtration device according to claim 1, characterized in that, A fixed frame (4) is fixedly connected to one side of the outer wall of the housing (6). Slide grooves (5) are provided on both sides of the inner wall of the fixed frame (4). Baffles (3) are movably connected between the slide grooves (5). A discharge port (13) is provided on one side of the housing (6), and the baffles (3) can completely cover the discharge port (13).
3. The wastewater filtration device according to claim 1, characterized in that, The connecting assembly includes a fixing block (16), which is fixed to the bottom of the reaction cylinder (14) by bolts. A connecting block (17) is fixedly connected to one side of the first stop block (19) and the second stop block (20), and the adjacent fixing blocks (16) and connecting blocks (17) are rotatably connected.
4. The wastewater filtration device according to claim 2, characterized in that, The lowest tilt position of the filter plate (11) is at the same level as the bottom of the outlet (13).
5. The wastewater filtration device according to claim 1, characterized in that, The top of the housing (6) is provided with a feed inlet (9).
6. The wastewater filtration device according to claim 1, characterized in that, The bottom of the shell (6) is provided with a liquid outlet (12).
7. The wastewater filtration device according to claim 1, characterized in that, The top sidewall of the reaction cylinder (14) is in contact with the circumferential inner wall of the shell (6).