Anti-blocking sewage lifting equipment

By introducing a cutting component into the sewage lifting equipment, a motor-driven rotating shaft and gears are used to drive blades to cut fine fibers and other materials. Combined with a filter screen to filter out larger debris, the problem of equipment clogging is solved, and the anti-clogging performance and maintenance convenience of the equipment are improved.

CN223535855UActive Publication Date: 2025-11-11TIANJIN MINGQUAN ZHIYUAN TECH CO LTD
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Patent Information

Application Number
CN202422956511.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-11
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing sewage lifting equipment has a large pore size in its filter device, which makes it difficult to effectively intercept fine fibers, hair and other easily clogged substances, resulting in frequent clogging and inconvenient maintenance.

Method used

The cutting assembly includes a motor, a toothed disc, gears, a rotating shaft, blades, and a filter. The motor drives the rotating shaft to rotate the toothed disc and gears, achieving the cutting effect of the blades. Combined with the filter, it filters out larger debris and prevents clogging.

Benefits of technology

It effectively prevents clogging of sewage lifting equipment, enhances the practicality and ease of maintenance of the equipment, and ensures the smooth operation of the sewage lifting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage lifting, in particular to anti-blocking sewage lifting equipment which comprises a shell, a cutting assembly, a first connecting piece, a turbine water pump, a first water pipe, a standby assembly and a water level assembly. A standby assembly is arranged on the outer side of the shell, a water level assembly is arranged in the shell, a turbine water pump is arranged in the shell, the output end of the turbine water pump is connected with a first water pipe, the bottom of the shell is in threaded connection with a first connecting piece, and a cutting assembly is arranged in the shell. The cutting assembly comprises a protective shell, a motor, a first fluted disc, a gear, a second fluted disc, a rotating shaft, a movable sealing plate, a first blade, a second blade, a sealing cover, a filter screen and a protruding block. A first fluted disc, a second fluted disc, a gear, a movable sealing plate, a sealing cover, a second blade and a first blade are arranged on the upper end face of the first connecting piece. Through a cutting and filtering mode, the anti-blocking performance of sewage lifting operation is guaranteed, and the practical value of equipment is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of sewage lifting technology, and in particular to anti-clogging sewage lifting equipment. Background Technology

[0002] During the process of sewage lifting, the sewage usually contains a large number of impurities and is processed by centrifugal pumps. In this process, sewage lifting equipment is needed to lift the sewage to ensure that subsequent processing can be carried out normally and in an orderly manner.

[0003] Most current sewage lifting equipment uses centrifugal pumps for sewage lifting operations. When in use, the filter devices have large pore sizes, making it difficult to effectively intercept fine fibers, hair, and other easily clogged substances. This leads to frequent blockages during the lifting process, inconvenient maintenance, and poor performance.

[0004] Therefore, in view of the fact that the existing sewage lifting equipment has a large pore size, which cannot effectively intercept substances such as fibers and hair and is inconvenient to maintain, an anti-clogging sewage lifting equipment can be designed. This equipment ensures the anti-clogging of sewage lifting operations by cutting the filter, thereby enhancing the practical value of the equipment. Utility Model Content

[0005] To overcome the problem that most sewage lifting equipment has a filter device with a large aperture, which makes it difficult to effectively intercept fine fibers, hair and other easily clogged substances, resulting in frequent blockages during the lifting process, inconvenient maintenance and poor performance.

[0006] The technical solution of this utility model is as follows: a clog-resistant sewage lifting device, comprising a shell, a cutting assembly, a first connecting plate, a turbine water pump, a first water pipe, a spare assembly, and a water level assembly; the spare assembly is provided on the outside of the shell, the water level assembly is provided inside the shell, the turbine water pump is provided inside the shell, the output end of the turbine water pump is connected to the first water pipe, the bottom of the shell is threadedly connected to the first connecting plate, the cutting assembly is provided inside the shell, the cutting assembly includes a protective shell, a motor, a first gear disc, a gear, a second gear disc, a rotating shaft, a movable sealing plate, a first blade, a second blade, a sealing cover, a filter screen, and a protrusion; the upper end face of the first connecting plate is provided with a first gear disc, the inside of the first gear disc is provided with a second gear disc, a gear is provided on one side of the second gear disc and one side of the first gear disc, multiple sets of gears are provided, the upper end face of the gear is provided with a movable sealing plate, multiple sets of movable sealing plates are provided, the upper end face of the second gear disc is provided with a sealing cover, the upper end face of the movable sealing plate is provided with a second blade, multiple sets of second blades are provided, and the upper end face of the second gear disc is provided with a first blade.

[0007] Preferably, a spare component is installed on the outside of the housing, a turbine water pump is fixedly installed inside the housing, a first water pipe is fixedly installed at the output end of the turbine water pump, a first connecting piece is threaded to the bottom of the housing, a water level component is fixedly installed inside the housing, a first gear plate is fixedly installed on the upper end face of the first connecting piece, a gear is fixedly installed on the inner side of the first gear plate, a second gear plate is fixedly installed on one side of the gear, a rotating shaft is used to connect the second gear plate, a movable sealing plate is fixedly installed on the upper end face of the gear, a second blade is fixedly installed on the upper end face of the movable sealing plate, and the second gear plate is used to... The first blade is fixedly installed on the end face, and a sealing cover is fixedly installed on the upper end face of the first gear plate. One side of the rotating shaft is connected to the output end of the motor. The protective shell is connected by the bottom of the first gear plate. The top of the filter screen is connected by the protrusion on the upper end face of the screen to the top of the shell. This ensures that the motor drives the rotating shaft and the second gear plate to rotate. The second gear plate drives the gear to rotate. The rotating screen is sealed by a movable sealing plate to prevent sewage leakage. The rotation of the movable sealing plate and the rotating shaft drives the second blade and the first blade to rotate, thereby achieving the cutting effect. The filter screen filters out debris larger than the size, enhancing the practical value of the device.

[0008] Preferably, a motor is installed at the bottom of the first gear disk, the output end of the motor is connected to a rotating shaft, the rotating shaft is connected through the second gear disk and the first gear disk, and a protective shell is engaged at the bottom of the first gear disk.

[0009] Preferably, a filter screen is provided at the top inside the housing, and a protrusion is provided on the upper surface of the filter screen. There are two sets of protrusions, which engage with and connect to the housing.

[0010] Preferably, the spare component includes a first connecting block, a second connecting piece, a channel, bolts, and a second water pipe; the second water pipe is provided on the outside of the housing, the second connecting piece is provided on the outside of the second water pipe, the second connecting piece has a channel, multiple sets of channels are provided, the first connecting block is provided inside the channel, multiple sets of the first connecting block are provided, and bolts are provided inside the first connecting block, multiple sets of bolts are provided.

[0011] Preferably, the water level assembly includes a box, a placement slot, a fixing plate, a float ball, a spring, a first bracket, a second bracket, a pressure plate, a rocker plate, a conductive block, and a second connecting block. The box is located at the top inside the housing, and the box has a placement slot. The fixing plate is located inside the placement slot. The first bracket is located on the upper surface of the fixing plate. There are two sets of the first bracket. The pressure plate is rotatably connected to one side of the first bracket. The float ball is located at the bottom of the pressure plate. The spring is located on the upper surface of the fixing plate and the bottom of the pressure plate.

[0012] Preferably, a second bracket is provided on the upper end face of the fixing plate, and two sets of the second bracket are provided. A rocker is rotatably connected to one side of the second bracket, and a conductive block is provided on the upper end face of the rocker. A second connecting block is provided on the inner wall of the placement groove.

[0013] The beneficial effects of this utility model are:

[0014] 1. A first geared disc is fixedly installed on the upper end face of the first connecting piece. A gear is fixedly installed on the inner side of the first geared disc. A second geared disc is fixedly installed on one side of the gear. A rotating shaft is used to connect the second geared disc. A movable sealing plate is fixedly installed on the upper end face of the gear. A second blade is fixedly installed on the upper end face of the movable sealing plate. A first blade is fixedly installed on the upper end face of the second geared disc. A sealing cover is fixedly installed on the upper end face of the first geared disc. One side of the rotating shaft is connected to the output end of the motor. A protective shell is engaged with the bottom of the first geared disc. A protrusion on the upper end face of the filter screen is engaged with the top inside the shell, thus ensuring that the motor drives the rotating shaft and the second geared disc to rotate. The second geared disc drives the gear to rotate. The movable sealing plate seals the rotation, ensuring that sewage will not leak. The rotation of the movable sealing plate and the rotating shaft drives the second blade and the first blade to rotate, thereby achieving the cutting effect. The filter screen filters out debris larger than the required size, enhancing the practical value of the device. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of the anti-clogging sewage lifting equipment of this utility model.

[0016] Figure 2 The diagram shown is a three-dimensional structural schematic of the cutting component of the anti-clogging sewage lifting device of this utility model.

[0017] Figure 3 The diagram shown is a three-dimensional structural schematic of the rotating shaft of the anti-clogging sewage lifting device of this utility model.

[0018] Figure 4 The diagram shown is a three-dimensional structural diagram of the motor of the anti-clogging sewage lifting device of this utility model;

[0019] Figure 5 The diagram shown is a three-dimensional structural diagram of the filter screen of the anti-clogging sewage lifting device of this utility model.

[0020] Figure 6 The diagram shown is a three-dimensional structural schematic of the spare components of the anti-clogging sewage lifting equipment of this utility model.

[0021] Figure 7 The diagram shown is a three-dimensional structural schematic of the water level component of the anti-clogging sewage lifting device of this utility model.

[0022] Figure 8 The diagram shown is a three-dimensional structural schematic of the floating ball in the anti-clogging sewage lifting device of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Housing; 2. First connecting piece; 3. Turbine water pump; 4. First water pipe; 101. Protective shell; 102. Motor; 103. First gear; 104. Gear; 105. Second gear; 106. Rotating shaft; 107. Movable sealing plate; 108. First blade; 109. Second blade; 110. Sealing cover; 111. Filter screen; 112. Protrusion; 201. First connecting block; 202. Second connecting piece; 203. Channel; 204. Bolt; 205. Second water pipe; 301. Box; 302. Placement slot; 303. Fixing plate; 304. Floating ball; 305. Spring; 306. First bracket; 307. Second bracket; 308. Pressure plate; 309. Rocker; 310. Conductive block; 311. Second connecting block. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please see Figures 1-8 This utility model provides an embodiment of an anti-clogging sewage lifting device, comprising a housing 1, a cutting assembly, a first connecting piece 2, a turbine water pump 3, a first water pipe 4, a spare assembly, and a water level assembly; the spare assembly is provided on the outside of the housing 1, the water level assembly is provided inside the housing 1, the turbine water pump 3 is provided inside the housing 1, the output end of the turbine water pump 3 is connected to the first water pipe 4, the first connecting piece 2 is threadedly connected to the bottom of the housing 1, and the cutting assembly is provided inside the housing 1, the cutting assembly including a protective shell 101, a motor 102, a first gear 103, a gear 104, a second gear 105, a rotating shaft 106, a movable sealing plate 107, and a first blade 108. The first connecting piece 2 has a first gear plate 103 on its upper end face, a second gear plate 105 inside the first gear plate 103, a gear 104 on one side of the second gear plate 105 and one side of the first gear plate 103, and multiple sets of gears 104. The upper end face of the gear 104 has a movable sealing plate 107, and multiple sets of movable sealing plates 107. The upper end face of the second gear plate 105 has a sealing cover 110, the upper end face of the movable sealing plate 107 has a second blade 109, and multiple sets of the second blade 109. The upper end face of the second gear plate 105 has a first blade 108.

[0026] Please see Figures 2-6In this embodiment, a motor 102 is provided at the bottom of the first gear disk 103, and a rotating shaft 106 is connected to the output end of the motor 102. The rotating shaft 106 is connected through the second gear disk 105 and the first gear disk 103. A protective shell 101 is engaged with the bottom of the first gear disk 103. The output of the motor 102 drives the rotating shaft 106 to rotate, thereby ensuring that subsequent work can be carried out normally and orderly. A filter screen 111 is provided at the top inside the shell 1. A protrusion 112 is provided on the upper surface of the filter screen 111. Two sets of protrusions 112 are provided, and the protrusions 112 are engaged with the shell 1. The filter screen 111 is engaged with the interior of the shell 1 by the protrusions 112, thereby ensuring that subsequent filtration can be carried out normally and orderly. The spare components include The device includes a first connecting block 201, a second connecting piece 202, a channel 203, bolts 204, and a second water pipe 205. The second water pipe 205 is located on the outer side of the housing 1, and the second connecting piece 202 is located on the outer side of the second water pipe 205. The second connecting piece 202 has multiple channels 203. The first connecting block 201 is located inside the channel 203, and multiple sets of the first connecting block 201 are also provided. Bolts 204 are also located inside the first connecting block 201. The first connecting block 201 engages with the second connecting piece 202, and the bolts 204 are threadedly connected to half of the first connecting block 201, thus achieving an external connection and ensuring a backup connection for the future.

[0027] Please see Figures 7-8 In this embodiment, the water level assembly includes a box 301, a placement slot 302, a fixing plate 303, a float ball 304, a spring 305, a first bracket 306, a second bracket 307, a pressure plate 308, a rocker arm 309, a conductive block 310, and a second connecting block 311. The box 301 is located at the top inside the housing 1. The box 301 has a placement slot 302. A fixing plate 303 is located inside the placement slot 302. A first bracket 306 is located on the upper surface of the fixing plate 303. Two sets of first brackets 306 are provided. A pressure plate 308 is rotatably connected to one side of the first bracket 306. A float ball 304 is located at the bottom of the pressure plate 308. The upper surface of the fixing plate 303... A spring 305 is provided at the bottom of the pressure plate 308; the floating ball 304 floats upward, and the floating ball 304 drives the pressure plate 308 to rise, and the spring 305 supports and resets it, thereby ensuring that subsequent work can be carried out normally and orderly; a second bracket 307 is provided on the upper end surface of the fixed plate 303. The second bracket 307 is provided in two sets. A rocker 309 is rotatably connected to one side of the second bracket 307. A conductive block 310 is provided on the upper end surface of the rocker 309. A second connecting block 311 is provided on the inner wall of the placement groove 302; by pressing down the rocker 309, the conductive block 310 is lifted by the second bracket 307, and the conductive block 310 contacts the second connecting block 311, thereby achieving the effect of power supply.

[0028] When the water level reaches the target, a fixing plate 303 is fixedly installed inside the box 301. A first bracket 306 is fixedly installed on the upper surface of the fixing plate 303. A pressure plate 308 is rotatably connected to the first bracket 306. A floating ball 304 is fixedly installed on the bottom of the pressure plate 308. A spring 305 is fixedly installed on the outer side of the floating ball 304. A second bracket 307 is fixedly installed on the upper surface of the fixing plate 303. A rocker arm 309 is rotatably connected to the second bracket 307. A conductive block 310 is fixedly installed on the upper surface of the rocker arm 309. A second connecting block 311 is fixedly installed on the inner wall of the placement groove 302. This ensures that when the water level reaches the floating ball 304, the floating ball 304 floats upward. The upward movement of the floating ball 304 causes one side of the pressure plate 308 to press down. The pressure plate 308 causes the rocker arm 309 to tilt up. The conductive block 310 contacts the second connecting block 311 to achieve power supply, thus enhancing the practical value of the device.

[0029] Through the above steps, a spare component is clearly installed on the outside of the housing 1, a turbine water pump 3 is fixedly installed inside the housing 1, a first water pipe 4 is fixedly installed at the output end of the turbine water pump 3, a first connecting piece 2 is threaded to the bottom of the housing 1, a water level component is fixedly installed inside the housing 1, a first gear plate 103 is fixedly installed on the upper end face of the first connecting piece 2, a gear 104 is fixedly installed on the inner side of the first gear plate 103, a second gear plate 105 is fixedly installed on one side of the gear 104, a rotating shaft 106 is used to connect the second gear plate 105, a movable sealing plate 107 is fixedly installed on the upper end face of the gear 104, a second blade 109 is fixedly installed on the upper end face of the movable sealing plate 107, and a second blade 109 is fixedly installed on the upper end face of the second gear plate 105. A blade 108 is fixedly mounted with a sealing cover 110 on the upper end face of the first gear disc 103. It is connected to the output end of the motor 102 via one side of the rotating shaft 106. The protective shell 101 is engaged with the bottom of the first gear disc 103. The protrusion 112 on the upper end face of the filter screen 111 is engaged with the top inside the shell 1, thereby ensuring that the motor 102 drives the rotating shaft 106 and the second gear disc 105 to rotate. The second gear disc 105 drives the gear 104 to rotate. The rotation is sealed by the movable sealing plate 107 to prevent sewage leakage. The rotation of the movable sealing plate 107 and the rotating shaft 106 drives the second blade 109 and the first blade 108 to rotate, thereby achieving the cutting effect. The filter screen 111 filters out debris larger than the size, enhancing the practical value of the device.

[0030] 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 clog-resistant sewage lifting device, comprising a housing (1); characterized in that: It also includes a cutting assembly, a first connecting piece (2), a turbine water pump (3), a first water pipe (4), a spare assembly, and a water level assembly; the spare assembly is provided on the outside of the housing (1), the water level assembly is provided inside the housing (1), the turbine water pump (3) is provided inside the housing (1), the output end of the turbine water pump (3) is connected to the first water pipe (4), the bottom of the housing (1) is threadedly connected to the first connecting piece (2), and the cutting assembly is provided inside the housing (1). The cutting assembly includes a protective shell (101), a motor (102), a first gear disc (103), a gear (104), a second gear disc (105), a rotating shaft (106), a movable sealing plate (107), a first blade (108), a second blade (109), and a sealing cover (100). 10) Filter screen (111) and protrusion (112); The upper end face of the first connecting piece (2) is provided with a first gear disc (103), the inside of the first gear disc (103) is provided with a second gear disc (105), one side of the second gear disc (105) and one side of the first gear disc (103) are provided with gears (104), multiple sets of gears (104) are provided, the upper end face of the gears (104) is provided with a movable sealing plate (107), multiple sets of movable sealing plates (107) are provided, the upper end face of the second gear disc (105) is provided with a sealing cover (110), the upper end face of the movable sealing plate (107) is provided with a second blade (109), multiple sets of second blades (109) are provided, the upper end face of the second gear disc (105) is provided with a first blade (108).

2. The anti-clogging sewage lifting equipment according to claim 1, characterized in that: A motor (102) is provided at the bottom of the first gear disk (103). The output end of the motor (102) is connected to a rotating shaft (106). The rotating shaft (106) is connected through the second gear disk (105) and the first gear disk (103). A protective shell (101) is engaged at the bottom of the first gear disk (103).

3. The anti-clogging sewage lifting equipment according to claim 1, characterized in that: A filter screen (111) is provided at the top inside the housing (1). A protrusion (112) is provided on the upper surface of the filter screen (111). There are two sets of protrusions (112), which engage with the housing (1).

4. The anti-clogging sewage lifting equipment according to claim 3, characterized in that: The spare components include a first connecting block (201), a second connecting piece (202), a channel (203), a bolt (204), and a second water pipe (205); the second water pipe (205) is provided on the outside of the housing (1), the second connecting piece (202) is provided on the outside of the second water pipe (205), the second connecting piece (202) has a channel (203), multiple sets of channels (203) are provided, the first connecting block (201) is provided inside the channel (203), multiple sets of the first connecting block (201) are provided, and the bolt (204) is provided inside the first connecting block (201), multiple sets of bolts (204) are provided.

5. The anti-clogging sewage lifting equipment according to claim 1, characterized in that: The water level assembly includes a box (301), a placement slot (302), a fixing plate (303), a floating ball (304), a spring (305), a first bracket (306), a second bracket (307), a pressure plate (308), a rocker (309), a conductive block (310), and a second connecting block (311). The top of the housing (1) is provided with a box (301), the box (301) has a placement slot (302), the placement slot (302) is provided with a fixing plate (303), the upper end of the fixing plate (303) is provided with a first bracket (306), the first bracket (306) is provided with two sets, the first bracket (306) is rotatably connected to a pressure plate (308) on one side, the bottom of the pressure plate (308) is provided with a floating ball (304), and the upper end of the fixing plate (303) and the bottom of the pressure plate (308) are provided with springs (305).

6. The anti-clogging sewage lifting equipment according to claim 5, characterized in that: The upper end face of the fixing plate (303) is provided with a second bracket (307), and two sets of the second bracket (307) are provided. A rocker plate (309) is rotatably connected to one side of the second bracket (307). A conductive block (310) is provided on the upper end face of the rocker plate (309), and a second connecting block (311) is provided on the inner wall of the placement groove (302).