Sewage pump filtering device
By designing a cleaning mechanism in the sewage pump filtration device, the filter screen is automatically cleaned using fan blades and brushes, thus solving the problem of filter screen clogging and improving filtration efficiency.
Patent Information
- Application Number
- CN202520443019.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The filter screen pores in the sewage pump filtration device become clogged due to the accumulation of impurities, resulting in a decrease in filtration efficiency.
A sewage pump filtration device was designed, which includes a cleaning mechanism. The fan blades are driven to rotate through the installation pipe, which in turn drives the rotating plate and brush to clean the filter screen. Automatic cleaning is achieved by using water flow impact.
It effectively prevents filter screen pores from clogging and improves filtration efficiency.
Smart Images

Figure CN223739645U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage pump field, concretely is a sewage pump filter device. BACKGROUND
[0002] Sewage pump is called sewage pump or waste water pump, and it is widely applied to various sewage treatment occasions, such as city drainage, sewage treatment plant, industrial waste water treatment, farmland irrigation etc.
[0003] Due to the long time continuous work of sewage pump filter device, the impurities in sewage are continuously intercepted by filter screen and accumulated on its surface and pore, with the lapse of time, these impurities will gradually accumulate, causing the pore of filter screen to be gradually blocked, and then reducing the filtering efficiency. UTILITY MODEL CONTENT
[0004] In order to make up for the deficiency of prior art, due to the long time continuous work of sewage pump filter device, the impurities in sewage are continuously intercepted by filter screen and accumulated on its surface and pore, with the lapse of time, these impurities will gradually accumulate, causing the pore of filter screen to be gradually blocked, and then reducing the filtering efficiency, the utility model provides a sewage pump filter device.
[0005] The utility model solves technical scheme that its technical problem adopts: a sewage pump filter device, including sewage pump body, the sewage pump body includes sewage pump, the sewage pump inner chamber's top is fixedly connected with water outlet, the sewage pump inner chamber's one side is fixedly connected with water inlet, the inside of water inlet is provided with filter screen;
[0006] The inside of water inlet is provided with cleaning mechanism, the cleaning mechanism includes installation pipe, the surface of installation pipe is movably connected in the inside of water inlet, one side of filter screen is fixedly connected in one end of installation pipe, the inside of installation pipe is installed with fan blade, the number of fan blade is six, the inside of fan blade is fixedly connected with rotating shaft, one end of rotating shaft is fixedly connected with rotating plate, one end of rotating plate is fixedly connected with brush, the number of brush is a plurality, one end of brush is movably connected in one side of filter screen.
[0007] As preferred, the surface of the rotating shaft is movably connected with a fixed plate, and the top of the fixed plate is fixedly connected to the inner wall of the installation pipe.
[0008] As preferred, one side of the water inlet is provided with a fixing mechanism, the fixing mechanism comprises fixing blocks, one side of the fixing blocks is fixedly connected to one side of the water inlet, the fixing blocks are four in number and are in two groups, one side of the fixing blocks is fixedly connected with fixing columns, the surfaces of the fixing columns are rotatably connected with rotating plates, one side of the rotating plates is provided with moving grooves, the inner cavities of the moving grooves are movably connected with threaded rods, the surfaces of the threaded rods are threadedly connected with adjusting sleeves, and the bottoms of the rotating plates are fixedly connected with clamping blocks.
[0009] As preferred, one end of the threaded rod inner cavity is rotatably connected with a rotating rod, and the two ends of the rotating rod are fixedly connected with supporting blocks.
[0010] As preferred, the other end of the threaded rod is fixedly connected with a limiting block, and the diameter of the limiting block is larger than that of the threaded rod.
[0011] As preferred, the surfaces of the fixing columns are slidably sleeved with torsion springs, the torsion springs are two in number, one end of the torsion springs is fixedly connected to one side of the fixing block, and the other end of the torsion spring is fixedly connected to the surface of the rotating plate.
[0012] As preferred, one side of the installation pipe inner cavity is provided with fixing grooves, the fixing grooves are two in number, and the surface of the clamping block is clampedly connected to the inner cavities of the fixing grooves.
[0013] The utility model discloses the beneficial effect lies in:
[0014] The utility model discloses a fan blade is driven to rotate under the impact of water flow through the work of sewage pump, and the rotating plate is driven to rotate through the fan blade, and the brush is driven to rotate through the rotating plate, which achieves the effect of cleaning the filter screen, and solves the problem that the impurities in the sewage are continuously intercepted and accumulated on the surface and the pores of the filter screen due to the long-term continuous work of the sewage pump filtering device, and the impurities gradually accumulate with time, causing the pores of the filter screen to be gradually blocked, and further reducing the filtering efficiency. ACCURACY
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.
[0016] Figure 1 It is the structural schematic diagram of the utility model;
[0017] Figure 2 It is the fixed block structure connection schematic view of the utility model;
[0018] Figure 3 It is the sectional view of the water inlet structure of the utility model;
[0019] Figure 4 It is the fixed block structure connection schematic view of the utility model;
[0020] Figure 5 It is the sectional view of the rotating plate structure of the utility model;
[0021] Figure 6 It is the fixed block structure connection schematic view of the utility model.
[0022] In the figure: 1, sewage pump body;101, sewage pump;102, water inlet;103, water outlet;104, filter screen;2, cleaning mechanism;201, mounting pipe;202, fan blade;203, rotating shaft;204, fixed plate;205, rotating plate;206, brush;207, fixed groove;3, fixed mechanism;301, fixed block;302, rotating plate;303, moving groove;304, threaded rod;305, fixed column;306, torsional spring;307, adjusting sleeve;308, limit block;309, support block;310, rotating rod;311, clamping block. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.
[0024] The following will be combined with the drawings Figures 1-6 The application will be further described in detail,
[0025] The embodiment of the application discloses a sewage pump filtering device. Figure 1 , Figure 2 and Figure 3 A sewage pump filtering device, comprising a sewage pump body 1, the sewage pump body 1 comprises a sewage pump 101, the sewage pump 101 inner cavity top is fixedly connected with water outlet 103, the sewage pump 101 inner cavity one side is fixedly connected with water inlet 102, the inside of water inlet 102 is provided with filter screen 104;
[0026] The inside of the water inlet 102 is provided with a cleaning mechanism 2, the cleaning mechanism 2 comprises a mounting pipe 201, the surface of the mounting pipe 201 is movably connected to the inside of the water inlet 102, one side of the filter screen 104 is fixedly connected to one end of the mounting pipe 201, the inside of the mounting pipe 201 is provided with a fan blade 202, the number of the fan blade 202 is six, the inside of the fan blade 202 is fixedly connected with a rotating shaft 203, one end of the rotating shaft 203 is fixedly connected with a rotating plate 205, one end of the rotating plate 205 is fixedly connected with a brush 206, the number of the brush 206 is multiple, and one end of the brush 206 is movably connected to one side of the filter screen 104.
[0027] With reference to Figure 3 , the surface of the rotating shaft 203 is movably connected with a fixed plate 204, the top of the fixed plate 204 is fixedly connected to the inner wall of the mounting pipe 201, through the arrangement of the fixed plate 204, the position of the rotating shaft 203 is supported, so that the rotating shaft 203 is more stable during rotation, and deviation of the rotating shaft 203 during work is avoided, and the stability of the fan blade 202 during rotation is further improved.
[0028] With reference to Figure 3 , Figure 4 and Figure 5 , one side of the water inlet 102 is provided with a fixing mechanism 3, the fixing mechanism 3 comprises a fixed block 301, one side of the fixed block 301 is fixedly connected to one side of the water inlet 102, the number of the fixed block 301 is four, and the fixed block 301 is in two groups, one side of the fixed block 301 is fixedly connected with a fixed column 305, the surface of the fixed column 305 is rotatably connected with a rotating plate 302, one side of the rotating plate 302 is provided with a moving groove 303, the inner cavity of the moving groove 303 is movably connected with a threaded rod 304, the surface of the threaded rod 304 is threadedly connected with an adjusting nut 307, the bottom of the rotating plate 302 is fixedly connected with a clamping block 311, through the arrangement of the fixed column 305, the position of the rotating plate 302 is supported, so that the rotating plate 302 is more stable during rotation, and shaking of the rotating plate 302 during work is avoided, through the arrangement of the moving groove 303, the threaded rod 304 can move in the inside of the rotating plate 302, and the position of the threaded rod 304 is guided, so that the threaded rod 304 is avoided from deviation, through the arrangement of the adjusting nut 307, under the cooperation of the threaded rod 304, the self-locking characteristic of the adjusting nut 307 is used to fix the position of the rotating plate 302, so that the rotating plate 302 is avoided from rotating during work.
[0029] With reference to Figure 5One end of the inner cavity of the threaded rod 304 is rotatably connected with a rotating rod 310, both ends of the rotating rod 310 are fixedly connected with a supporting block 309, the bottom of the supporting block 309 is fixedly connected to one side of the water inlet 102, the position of the threaded rod 304 is supported through the supporting block 309 and the rotating rod 310, so that the rotating plate 302 is more stable during rotation, and deviation of the threaded rod 304 during work is avoided.
[0030] With reference to Figure 4 And Figure 5 The other end of the threaded rod 304 is fixedly connected with a limiting block 308, the diameter of the limiting block 308 is greater than that of the threaded rod 304, the position of the adjusting sleeve 307 is fixed through the limiting block 308, so as to avoid the adjusting sleeve 307 from being separated from the surface of the threaded rod 304, and the phenomenon of affecting the position fixation of the rotating plate 302 is avoided.
[0031] With reference to Figure 5 The surface of the fixed column 305 is slidably sleeved with a torsion spring 306, the number of the torsion spring 306 is two, one end of the torsion spring 306 is fixedly connected to one side of the fixed block 301, the other end of the torsion spring 306 is fixedly connected to the surface of the rotating plate 302, the torsion spring 306 is twisted under force when the rotating plate 302 rotates, the rotating plate 302 is quickly reset after the torsion spring 306 loses the torsion degree, so that the clamping block 311 can be fitted into the inner part of the fixed groove 207, and the position of the mounting pipe 201 is fixed.
[0032] With reference to Figure 3 And Figure 6 One side of the inner cavity of the mounting pipe 201 is provided with a fixed groove 207, the number of the fixed groove 207 is two, the surface of the clamping block 311 is connected to the inner cavity of the fixed groove 207, the clamping block 311 can be fitted into the inner part of the mounting pipe 201 through the fixed groove 207, so as to fix the position of the mounting pipe 201, and prevent the mounting pipe 201 from deviating due to too fast water flow during work.
[0033] Working principle: through the operation of the staff hand mobile installation pipe 201 driven fan blade 202 movement, while driving filter screen 104 movement, will install pipe 201 and filter screen 104 placed into the water inlet 102 inside the designated location, then through hand pull rotating plate 302, and one side of the rotating plate 302 around the surface of the fixed column 305 rotation, through the rotating plate 302 driven block 311 rotation, and the rotation path of the block 311 is with fixed column 305 as the axis, make the surface of the block 311 embedded in the fixed groove 207 inside, and the shape of the fixed groove 207 is designed around the fixed column 305 as the axis, so that the block 311 can be embedded in the installation pipe 201 inside, so as to fix the position of the installation pipe 201, then through the hand clockwise rotating adjusting nut 307, through the adjusting nut 307 and threaded rod 304 screw connection under the adjusting nut 307 in the threaded rod 304 one end to the other end, when the adjusting nut 307 one side closely with one side of the rotating plate 302, the position of the rotating plate 302 is fixed, to avoid the rotating plate 302 appear shaking, secondly, the pipeline is connected with the water inlet 102, through the sewage pump 101 work for sewage extraction, because the diameter of the installation pipe 201 is less than the diameter of the water inlet 102, so the water flow velocity becomes faster, through the water flow velocity driven fan blade 202 rotation, through the fan blade 202 driven rotating shaft 203 rotation, at this time through the fixed plate 204 effect on the position of the rotating shaft 203 support, make the rotating shaft 203 in the process of rotation more stable, through the rotating shaft 203 driven rotating plate 205 rotation, through the rotating plate 205 driven brush 206 rotation, through the rotation of the brush 206 clean the filter screen 104, when the work is completed, through the counterclockwise rotating adjusting nut 307, through the threaded rod 304 and adjusting nut 307 screw connection under the adjusting nut 307 from the other end of the threaded rod 304 to the movement, so that the one side of the adjusting nut 307 from one side of the rotating plate 302, at this time through the limiting block 308 effect on the position of the adjusting nut 307 limiting to avoid the adjusting nut 307 from the surface of the threaded rod 304, through the pull threaded rod 304 make it in the movement of the groove 303 inside, while the bottom of the threaded rod 304 around the surface of the rotating rod 310 rotation, then through the pull rotating plate 302, and one side of the rotating plate 302 around the surface of the torsional spring 306 rotation, through the rotation of the rotating plate 302 make the torsional spring 306 stress torsion deformation, when the torsional spring 306 lose torsional force can drive the rotating plate 302 to reset quickly, through the rotating plate 302 driven block 311 with fixed column 305 as the axis rotation, make the block 311 from the inside of the fixed groove 207, so as to remove the installation pipe 201 fixed, through the pull installation pipe 201 driven filter screen 104 movement, make the installation pipe 201 and filter screen 104 from the inside of the water inlet 102, in order to clean and maintain the brush 206 subsequently,Meanwhile, the impurities on the back of the filter screen 104 can be cleaned, and the filtering effect is improved.
[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A sewage pump filtering device comprising a sewage pump body (1), characterized in that: The sewage pump body (1) includes a sewage pump (101), the top of the sewage pump (101) is fixedly connected with a water outlet (103), one side of the sewage pump (101) is fixedly connected with a water inlet (102), and the inside of the water inlet (102) is provided with a filter screen (104). The inside of the water inlet (102) is provided with a cleaning mechanism (2), the surface of the mounting pipe (201) is movably connected to the inside of the water inlet (102), one side of the filter screen (104) is fixedly connected to one end of the mounting pipe (201), the inside of the mounting pipe (201) is provided with a fan blade (202), the number of the fan blade (202) is six, the inside of the fan blade (202) is fixedly connected with a rotating shaft (203), one end of the rotating shaft (203) is fixedly connected with a rotating plate (205), one end of the rotating plate (205) is fixedly connected with a brush (206), the number of the brush (206) is multiple, and one end of the brush (206) is movably connected to one side of the filter screen (104).
2. A sewage pump filtering device according to claim 1, characterized in that: The surface of the rotating shaft (203) is movably connected with a fixed plate (204), and the top of the fixed plate (204) is fixedly connected to the inner wall of the mounting pipe (201).
3. A sewage pump filtering device according to claim 1, characterized in that: One side of the water inlet (102) is provided with a fixing mechanism (3), the fixing mechanism (3) comprises a fixing block (301), one side of the fixing block (301) is fixedly connected to one side of the water inlet (102), the number of the fixing block (301) is four, and the fixing block (301) is in two groups, one side of the fixing block (301) is fixedly connected with a fixing column (305), the surface of the fixing column (305) is rotatably connected with a rotating plate (302), one side of the rotating plate (302) is provided with a moving groove (303), the inner cavity of the moving groove (303) is movably connected with a threaded rod (304), the surface of the threaded rod (304) is screwedly connected with an adjusting screw sleeve (307), and the bottom of the rotating plate (302) is fixedly connected with a clamping block (311).
4. A sewage pump filtering device according to claim 3, characterized in that: One end of the inner cavity of the threaded rod (304) is rotatably connected with a rotating rod (310), and the two ends of the rotating rod (310) are fixedly connected with supporting blocks (309).
5. A sewage pump filtering device according to claim 3, characterized in that: The other end of the threaded rod (304) is fixedly connected with a limiting block (308), and the diameter of the limiting block (308) is greater than that of the threaded rod (304).
6. A sewage pump filtering device according to claim 3, characterized in that: The surface of the fixing column (305) is slidably sleeved with a torsion spring (306), the number of the torsion spring (306) is two, one end of the torsion spring (306) is fixedly connected to one side of the fixing block (301), and the other end of the torsion spring (306) is fixedly connected to the surface of the rotating plate (302).
7. A sewage pump filtering device according to claim 3, characterized in that: One side of the inner cavity of the mounting pipe (201) is provided with a fixing groove (207), the number of the fixing groove (207) is two, and the surface of the clamping block (311) is clampedly connected to the inner cavity of the fixing groove (207).