Filtering device for waste water discharge of thermal power plant
The design of the convenient device simplifies the installation and removal of the filter element plate by using the slotted plate and slot structure, which solves the problem of inconvenient cleaning caused by the fixed filter element and improves the ease of use of the wastewater filtration device in thermal power plants.
Patent Information
- Application Number
- CN202520045778.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In existing wastewater filtration devices for thermal power plants, the filter element is fixed by multiple bolts, which makes disassembly and assembly time-consuming and inconvenient during cleaning.
It adopts a convenient device, including a groove plate, a round rod, a top block, a spring, and a slot, which fixes the filter plate by sliding and snapping, simplifying the installation and removal process.
It improves the efficiency of filter plate installation and removal, and increases the convenience and flexibility of the filtration device.
Smart Images
Figure CN223846339U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter device technical field especially relates to filter device for thermal power plant wastewater discharge. BACKGROUND
[0002] Thermal power plant wastewater mainly divides production wastewater, domestic sewage and cooling water drainage, needs to use filter and wastewater treatment equipment in proper order to filter and reach the standard of the water through the chemical treatment mode of suspended solids, silt etc.
[0003] When using filter device to filter wastewater, filter through the filter core inside filter pipeline, therefore need to clean filter core often, because filter core usually is fixed through multiple bolts in filter pipeline, lead to when cleaning filter core, disassembly needs to consume more time, cause the inconvenient problem of cleaning. UTILITY MODEL CONTENTS
[0004] The utility model discloses a filter device for thermal power plant wastewater discharge, which solves the problem of inconvenient cleaning caused by the fixing of filter cores in filter pipelines through multiple bolts.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the filter device for thermal power plant wastewater discharge, including filter drum, the one end of filter drum is provided with inlet pipe, the one end away from inlet pipe of filter drum is provided with convenient device, the convenient device includes groove board, the inside of groove board is provided with rectangular groove, the inner wall both sides of rectangular groove are connected with round bar slidingly, one end of round bar is fixedly connected with top block, the both ends of top block are elastic metal sheet, the both sides of the outer surface of groove board are fixedly connected with U-shaped block, the outer surface of round bar is provided with spring, the both ends of spring are fixedly connected with one side of round bar and one side of U-shaped block respectively, the inside of rectangular groove is slidably inserted with filter core board, the both sides of filter core board are provided with clamping groove.
[0006] The effect achieved by the above-mentioned components is that: by setting the convenient device, when installing the filter core plate, the filter core plate is inserted downward from the rectangular groove at the top end of the groove plate, and when the filter core plate slides downward on the inner wall of the rectangular groove and hits the surfaces of the two top blocks, the top blocks are squeezed to make the round rods at one end of the top blocks slide outward and compress the springs, and at the same time, the elastic metal sheets at both ends of the top blocks are deformed, then the filter core plate continues to move to the position where the clamping grooves on both sides coincide with the top blocks, the springs restore to their original state to push the round rods to slide into the interior of the groove plate to clamp the top blocks in the clamping grooves, thereby fixing the position of the filter core plate in the interior of the groove plate, when the filter core plate needs to be removed, the two round rods are pulled to move outward on both sides of the groove plate to deform the elastic metal sheets at both ends of the top blocks, and then the filter core plate is taken out upward, thereby improving the efficiency of installing and removing the filter core plate and increasing the convenience and flexibility when using the filtering device.
[0007] Preferably, the outer surface edge of the top block away from one end of the round rod is arc-shaped, and the internal shape of the clamping groove is V-shaped.
[0008] The effect achieved by the above-mentioned components is that: by setting the arc-shaped edge of the outer surface of one end of the top block and the V-shaped internal shape of the clamping groove, the top block is more easily clamped into the interior of the clamping groove without being stuck.
[0009] Preferably, one end of the round rod is fixedly connected with a groove block, and recesses are formed in the outer surface of the groove block on both sides.
[0010] The effect achieved by the above-mentioned components is that: the two recesses on the outer surface of the groove block can more conveniently pull the round rod to control the movement of the round rod.
[0011] Preferably, a threaded ring is threadedly connected to the outer surface of the round rod, and the U-shaped block is located between the threaded ring and the groove plate.
[0012] The effect achieved by the above-mentioned components is that: when the round rod is pulled outward to make the top block fall off the interior of the clamping groove, the threaded ring can be rotated to move the threaded ring on the outer surface of the round rod to the direction of the U-shaped block to temporarily fix the positions of the round rod and the top block, thereby facilitating the insertion or removal of the filter core plate into or from the interior of the rectangular groove when the filter core plate is installed or removed.
[0013] Preferably, the length of the groove block is greater than the diameter of the round rod, and the threaded ring is located between the groove block and the U-shaped block.
[0014] The effect achieved by the above-mentioned components is that: by the groove block, the movement range of the threaded ring on the outer surface of the round rod can be limited, so as to as far as possible avoid the threaded ring from falling off the surface of the round rod when moving outward on the outer surface of the round rod.
[0015] Preferably, the top end of the groove plate is fixedly connected with a plurality of L-shaped blocks, and the L-shaped blocks are respectively located at the top corners of the inner wall of the rectangular groove.
[0016] The effect achieved by the above-mentioned components is that the L-shaped block can preliminarily limit the angle between the filter core plate and the slot plate when the filter core plate is inserted into the rectangular slot, and the filter core plate can be vertically inserted into the rectangular slot.
[0017] Preferably, the bottom end of the slot plate is provided with an auxiliary device, the auxiliary device comprises a screw rod, the top end of the screw rod is fixedly connected with the bottom end of the slot plate, the outer surface of the screw rod is threadedly connected with a threaded cylinder, the bottom end of the threaded cylinder is rotatably connected with a bottom rod, the top end of the bottom rod is fixedly connected with two sliding rods, the outer surface of the sliding rods slides on the inner wall of the slot plate, and the top end of the sliding rods is fixedly connected with a top rod.
[0018] The effect achieved by the above-mentioned components is that when the filter core plate needs to be taken out, the threaded cylinder is rotated to move upward on the outer surface of the screw rod, the sliding rods are driven to slide upward on the inner wall of the slot plate through the bottom rod, and the filter core plate is lifted by the top rod, so that the top end of the filter core plate protrudes from the rectangular slot, the filter core plate is conveniently taken out, and the convenience and flexibility of the convenient device are further improved.
[0019] Preferably, the top end of the threaded cylinder is fixedly connected with a plurality of protrusions, and the protrusions are circumferentially distributed on the top end of the threaded cylinder.
[0020] The effect achieved by the above-mentioned components is that the protrusions on the top end of the threaded cylinder can be used to push the threaded cylinder to rotate more conveniently and are not easy to slip.
[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in that:
[0022] In the utility model, when the filter core plate is installed, the top block is clamped in the clamping groove,
[0023] the position of the filter core plate in the slot plate is fixed, when the filter core plate needs to be removed, the two elastic metal sheets at the two ends of the top block are deformed by pulling the two circular rods on the two sides of the slot plate to move outward, and then the filter core plate is taken out upward,
[0024] the efficiency of installing and removing the filter core plate is improved, and the convenience and flexibility of using the filtering device are improved. DETAILED DESCRIPTION
[0025] Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;
[0026] Fig. 2 is a schematic diagram of the three-dimensional structure of the filter cylinder of the utility model;
[0027] Fig. 3 is a schematic diagram of the partial cross-sectional three-dimensional structure of the slot plate of the utility model;
[0028] Figure 4 is a partially enlarged three-dimensional structural schematic diagram of point A in Figure 3 of this utility model;
[0029] Figure 5 is a three-dimensional structural diagram of the top rod of this utility model.
[0030] Legend: 1. Filter cartridge; 2. Convenient device; 3. Auxiliary device; 4. Water inlet pipe; 5. Filter plate; 21. Groove plate; 22. Rectangular groove; 23. Top block; 24. Round rod; 25. U-shaped block; 26. Spring; 27. Slot; 28. Threaded ring; 29. Groove block; 210. L-shaped block; 31. Screw; 32. Bottom rod; 33. Threaded cylinder; 34. Sliding rod; 35. Top rod; 36. Protrusion. Detailed Implementation
[0031] Example 1, such as Figures 1-4 As shown, a filtration device for wastewater discharge from a thermal power plant includes a filter cylinder 1. One end of the filter cylinder 1 is equipped with an inlet pipe 4, and the end of the filter cylinder 1 furthest from the inlet pipe 4 is equipped with a convenient device 2. The convenient device 2 includes a groove plate 21, with a rectangular groove 22 inside the groove plate 21. Round rods 24 are slidably connected to both sides of the inner wall of the rectangular groove 22. One end of the round rods 24 is fixedly connected to a top block 23, and both ends of the top block 23 are elastic metal sheets.
[0032] U-shaped blocks 25 are fixedly connected to both sides of the outer surface of the groove plate 21. A spring 26 is provided on the outer surface of the round rod 24. The two ends of the spring 26 are fixedly connected to one side of the round rod 24 and one side of the U-shaped block 25, respectively. A filter element plate 5 is slidably inserted into the inside of the rectangular groove 22. The filter element plate 5 has slots 27 on both sides. With the convenient device 2, when installing the filter element plate 5, it is inserted downward from the rectangular groove 22 at the top of the groove plate 21. When the bottom end of the filter element plate 5 slides down the inner wall of the rectangular groove 22 and touches the surface of the two top blocks 23, it will squeeze the top blocks 23, causing the round rod 24 at one end of the top block 23 to slide outward and compress the spring 26. At the same time, the elastic metal sheets at both ends of the top block 23 will deform. Then the filter element plate 5 continues to move until the slots 27 on both sides coincide with the position of the top block 23. The spring 26 will return to its original shape and push the round rod.
[0033] 24 slides into the groove plate 21 to lock the top block 23 into the slot 27, fixing the position of the filter plate 5 inside the groove plate 21. When the filter plate 5 needs to be removed, pull the two round rods 24 on both sides of the groove plate 21 to move them outward, causing the elastic metal sheets at both ends of the top block 23 to deform. Then, the filter plate 5 can be taken out upward. This improves the efficiency of installing and removing the filter plate 5 and increases the convenience and flexibility of using the filtration device.
[0034] Reference Figures 2-4As shown, in the embodiment: the outer surface of the top block 23 is arc-shaped at the edge of one end of the circular rod 24, the inner shape of the clamping groove 27 is V-shaped, by setting the outer surface of the top block 23 to be arc-shaped at the edge of one end and the inner shape of the clamping groove 27 to be V-shaped, the top block 23 is more easily clamped into the inner part of the clamping groove 27 without being stuck, and one end of the circular rod 24 is fixedly connected with a groove block 29, recesses are formed on both sides of the outer surface of the groove block 29, and the two recesses on the outer surface of the groove block 29 can be pinched to more conveniently pull and control the movement of the circular rod 24.
[0035] Referring to Figures 2-4 As shown, in the embodiment: the outer surface of the circular rod 24 is threadedly connected with a threaded ring 28, the U-shaped block 25 is located between the threaded ring 28 and the groove plate 21, when the circular rod 24 is pulled outward to make the top block 23 fall off the inner part of the clamping groove 27, the threaded ring 28 can be rotated to move the threaded ring 28 on the outer surface of the circular rod 24 to the direction of the U-shaped block 25 to temporarily fix the positions of the circular rod 24 and the top block 23, so that the filter core plate 5 can be inserted into or taken out of the inner part of the rectangular groove 22 when the filter core plate 5 is installed or removed, the length of the groove block 29 is greater than the diameter of the circular rod 24, the threaded ring 28 is located between the groove block 29 and the U-shaped block 25, the movement range of the threaded ring 28 on the outer surface of the circular rod 24 can be limited by the groove block 29, so as to avoid the threaded ring 28 from falling off the surface of the circular rod 24 and being lost when moving outward on the outer surface of the circular rod 24 as much as possible, and the top end of the groove plate 21 is fixedly connected with a plurality of L-shaped blocks 210, the L-shaped blocks 210 are located at the top ends of the inner walls of the four corners of the rectangular groove 22 respectively, and the angle between the filter core plate 5 and the groove plate 21 when the filter core plate 5 is inserted into the inner part of the rectangular groove 22 can be preliminarily limited by the L-shaped blocks 210, so that the filter core plate 5 can be conveniently inserted into the inner part of the rectangular groove 22 vertically.
[0036] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in the embodiment: the bottom end of the groove plate 21 is provided with an auxiliary device 3, the auxiliary device 3 comprises a screw rod 31, the top end of the screw rod 31 is fixedly connected with the bottom end of the groove plate 21, the outer surface of the screw rod 31 is threadedly connected with a threaded cylinder 33, the bottom end of the threaded cylinder 33 is rotatably connected with a bottom rod 32, the top end of the bottom rod 32 is fixedly connected with two sliding rods 34, the outer surfaces of the sliding rods 34 slide on the inner walls of the groove plate 21, the outer surfaces of the sliding rods 34 are provided with a plurality of clamping grooves 35, and the outer surfaces of the sliding rods 34 are clamped by the clamping grooves 35 on the inner walls of the groove plate 21.
[0037] The top end of the sliding rod 34 is fixedly connected with a top rod 35, when the filter core plate 5 needs to be taken out, the threaded cylinder 33 is rotated to move the threaded cylinder 33 upwards on the outer surface of the screw rod 31 to drive the sliding rod 34 to slide upwards on the inner wall of the groove plate 21 through the bottom rod 32, the filter core plate 5 is lifted up by the top rod 35 to make the top end of the filter core plate 5 protrude from the rectangular groove 22, the filter core plate 5 is convenient to take out, the convenience and flexibility of the convenient device 2 are further improved, the top end of the threaded cylinder 33 is fixedly connected with a plurality of protrusions 36, the protrusions 36 are circumferentially distributed on the top end of the threaded cylinder 33, the threaded cylinder 33 is more convenient to rotate by pushing the protrusions 36 at the top end of the threaded cylinder 33 and is not easy to slip.
[0038] Working principle: when the filter device is used, the wastewater conveying pipeline is connected with the water inlet pipe 4, then the filter core plate 5 is inserted downwards from the rectangular groove 22 at the top end of the groove plate 21, when the filter core plate 5 slides downwards on the inner wall of the rectangular groove 22 and the bottom end collides with the surfaces of the two top blocks 23, the top blocks 23 are pressed to make the circular rods 24 at one end of the top blocks 23 slide outwards and compress the springs 26, at the same time, the elastic metal sheets at both ends of the top blocks 23 are deformed, then the filter core plate 5 continues to move to the positions of the clamping grooves 27 on both sides, the springs 26 restore to their original states to push the circular rods 24 to slide into the groove plate 21 to clamp the top blocks 23 in the clamping grooves 27, the position of the filter core plate 5 in the groove plate 21 is fixed, after the wastewater enters the inside of the filter cylinder 1, the impurities in the wastewater are filtered by the filter core on the surface of the filter core plate 5,
[0039] When the filter core plate 5 needs to be disassembled for cleaning and replacement, the circular rods 24 can be pulled outwards by pinching the two grooves on the outer surface of the groove block 29 first, then the threaded ring 28 is rotated to move the threaded ring 28 on the outer surface of the circular rod 24 to the direction of the U-shaped block 25 to temporarily fix the positions of the circular rod 24 and the top block 23, the threaded cylinder 33 is rotated to move the threaded cylinder 33 upwards on the outer surface of the screw rod 31 to drive the sliding rod 34 to slide upwards on the inner wall of the groove plate 21 through the bottom rod 32,
[0040] The filter core plate 5 is lifted up by the top rod 35 to make the top end of the filter core plate 5 protrude from the rectangular groove 22, then the filter core plate 5 is taken out from the inside of the rectangular groove 22.
[0041] The above is only a preferred embodiment of the present application, and is not a limitation on the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments with equivalent changes applied to other fields, but any simple
[0042] Modifications, equivalent variations and alterations are still within the scope of the technical scheme of the present application, and in the description of the present application, it should be explained that unless there are explicit provisions and limitations, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.
Claims
1. A filtering device for the discharge of wastewater from a thermal power plant, comprising a filtering cartridge (1), characterized in that: One end of the filter cartridge (1) is provided with a water inlet pipe (4), and the end of the filter cartridge (1) away from the water inlet pipe (4) is provided with a convenient device (2), the convenient device (2) comprises a groove plate (21), a rectangular groove (22) is formed in the inside of the groove plate (21), and the inner wall of the rectangular groove (22) is slidably connected with a round rod (24); one end of the round rod (24) is fixedly connected with a top block (23), the both ends of the top block (23) are elastic metal sheets, the outer surface of the both sides of the groove plate (21) is fixedly connected with a U-shaped block (25), the outer surface of the round rod (24) is provided with a spring (26), the both ends of the spring (26) are fixedly connected with one side of the round rod (24) and one side of the U-shaped block (25) respectively, and the inside of the rectangular groove (22) is slidably inserted with a filter core plate (5). 2. The filtering device for the wastewater discharge of a thermal power plant according to claim 1, characterized in that: The outer surface edge of the top block (23) away from the round rod (24) is arc-shaped, and the inside of the clamping groove (27) is V-shaped.
3. The filtering device for the wastewater discharge of a thermal power plant according to claim 2, characterized in that: One end of the round rod (24) is fixedly connected with a groove block (29), and recesses are formed in the outer surface of the both sides of the groove block (29).
4. The filtering device for the thermal power plant wastewater discharge according to claim 3, characterized in that: The outer surface of the round rod (24) is threadedly connected with a threaded ring (28), and the U-shaped block (25) is located between the threaded ring (28) and the groove plate (21). The length of the groove block (29) is greater than the diameter of the round rod (24), and the threaded ring (28) is located between the groove block (29) and the U-shaped block (25).
5. The filtering device for the thermal power plant wastewater discharge according to claim 4, characterized in that: The top end of the groove plate (21) is fixedly connected with a plurality of L-shaped blocks (210), and the L-shaped blocks (210) are respectively located at the top corners of the inner wall of the rectangular groove (22).
6. The filtering device for the thermal power plant wastewater discharge according to claim 5, characterized in that: The bottom end of the groove plate (21) is provided with an auxiliary device (3), the auxiliary device (3) comprises a screw rod (31), the top end of the screw rod (31) is fixedly connected with the bottom end of the groove plate (21), the outer surface of the screw rod (31) is threadedly connected with a threaded cylinder (33), the bottom end of the threaded cylinder (33) is rotatably connected with a bottom rod (32), the top end of the bottom rod (32) is fixedly connected with two sliding rods (34), the outer surface of the sliding rod (34) slides on the inner wall of the groove plate (21), and the top end of the sliding rod (34) is fixedly connected with a top rod (35). The top end of the threaded cylinder (33) is fixedly connected with a plurality of protrusions (36), and the protrusions (36) are circumferentially distributed on the top end of the threaded cylinder (33).
7. The filtering device for the wastewater discharge of a thermal power plant according to claim 6, characterized in that: 8. The filtering device for the wastewater discharge of a thermal power plant according to claim 7, characterized in that: