Municipal drainage pipeline with anti-blocking function
By using reciprocating screw drive moving plates and rakes in municipal drainage pipes to clean the filter screen, the problem of easy blockage of the filter screen is solved, and the water discharge efficiency and practicality of the device are improved.
Patent Information
- Application Number
- CN202420408429.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-04
AI Technical Summary
During the sewage filtration process after impurities are crushed, the filter mesh is easily blocked by impurities, which affects the water discharge effect and reduces the practicality of the device.
A municipal drainage pipe with anti-blocking function was designed, and the reciprocating screw drives the moving plate and the rake were used to move the filter back and forth to clean the impurities on the filter and avoid blockage.
It effectively avoids the filter being blocked by impurities during use, ensures the normal discharge of water, and improves the practicality and efficiency of the device.
Smart Images

Figure CN222477671U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a municipal drainage pipeline, in particular to a municipal drainage pipeline with an anti-blocking function, and belongs to the technical field of municipal drainage. Background Art
[0002] Municipal drainage pipes refer to the rainwater and sewage pipes under municipal roads, commonly known as "sewer pipes". In engineering, they are usually called municipal drainage pipes. Drainage pipes take into account measures for rainwater and sewage diversion, that is, rainwater is generally discharged into nearby rivers, and sewage is discharged into sewage treatment plants. Therefore, municipal drainage pipes include both rainwater and sewage pipes.
[0003] The current publication number is CN216379848U, a municipal drainage pipe with anti-blocking function, including a support seat, an anti-blocking unit is arranged on the top of the support seat, the anti-blocking unit is movably connected to the upper connecting pipe through the water inlet port, a residue outlet mechanism is arranged on one side of the anti-blocking unit, a lower connecting pipe is arranged through the bottom of the support seat, and a water inlet port is opened on the top of the anti-blocking unit. By arranging the upper connecting pipe, it is effectively connected to the municipal drainage network, and through its connection with the water inlet port, the municipal sewage is introduced into the interior of the anti-blocking unit, and then the crushing roller is driven to operate by the first rotating handle to crush the impurities in the sewage, and the crushing blade is driven to rotate by the second rotating handle to enhance its crushing effect.
[0004] In the above scheme, although there are many benefits, there are also the following disadvantages: the sewage after the impurities are crushed is introduced into the interior of the residue outlet mechanism, and the impurities and residues are filtered through the filter. However, when the filter is filtering, the impurities on the filter may become more and more. If the impurities on the filter are not pushed back and forth during use, it will affect the water discharge effect and reduce the practicality of the device. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] The purpose of the utility model is to provide a municipal drainage pipe with an anti-blocking function in order to solve the above-mentioned problem, so as to solve the problem that the sewage after the impurities are crushed is introduced into the interior of the residue outlet mechanism in the prior art, and the impurities and residues are filtered through the filter. However, when the filter is filtering, the impurities on the filter may become more and more. If the impurities on the filter are not pushed back and forth during use, the water discharge effect will be affected, reducing the practicality of the device.
[0007] (II) Technical solution
[0008] The utility model is realized through the following technical scheme: a municipal drainage pipe with anti-blocking function, comprising a support seat, a box body is provided on the top of the support seat, a crushing assembly is provided inside the box body, an outlet pipe is installed at the bottom of the box body, a valve is installed on the outside of the outlet pipe, one end of the outlet pipe is fixedly connected to a filter box, the filter box is fixedly connected to the top of the support seat, a frame is provided inside the filter box, a filter screen is provided inside the frame, a top cover is provided on the top of the filter screen, two U-shaped frames are fixedly connected to the bottom of the top cover, reciprocating screw rods are provided inside the two U-shaped frames, both ends of the reciprocating screw rods pass through the two sides inside the U-shaped frame and are rotatably connected to the U-shaped frame, the outside of the reciprocating screw rod is connected to a movable plate through a nut pair, and the U-shaped frame is fixedly connected to a limited The transmission gears are connected with the gear train by the two guide wheels, and the guide wheels are connected with the gear train by the two guide wheels, and the two guide wheels are connected with the gear train in a fixed manner.
[0009] Preferably, two fixing blocks are provided between the box body and the support seat, two ends of the two fixing blocks are fixedly connected to the box body and the support seat respectively, and an upper connecting pipe is installed on the top of the box body.
[0010] Preferably, the crushing assembly includes two crushing rollers, both of which are arranged inside the box, both ends of the two crushing rollers pass through both sides of the box and are rotatably connected to the box, one end of the two crushing rollers is fixedly connected to the outer side with a transmission gear, the two transmission gears are meshed with each other, a second drive motor is fixedly connected to the rear side of the box, the output end of the second drive motor is fixedly connected to one of the crushing rollers, and the other end of one of the crushing rollers is fixedly connected to a pinion.
[0011] Preferably, a conical groove is formed inside the box body, a round seat is provided inside the box body, two fixing rods are fixedly connected to the outside of the round seat, and the two fixing rods are fixedly connected to the box body, a second rotating rod is rotatably connected to the bottom of the round seat, the second rotating rod is arranged inside the conical groove, a plurality of crushing blades are installed on the outside of the bottom end of the second rotating rod, a first bevel gear is fixedly connected to the outside of the second rotating rod, a second bevel gear is meshedly connected to the outside of the first bevel gear, the first rotating rod is fixedly connected to the outside of the second bevel gear, one end of the first rotating rod passes through the inside of the conical groove and extends to the outside of the box body, the first rotating rod is rotatably connected to the box body, one end of the first rotating rod is fixedly connected to a large gear, the large gear is meshedly connected to the outside of the small gear, and the water outlet pipe is communicated with the conical groove.
[0012] Preferably, a lower connecting pipe is installed at the bottom of the filter box, and the bottom end of the lower connecting pipe passes through the support seat and is fixedly connected to the support seat.
[0013] Preferably, both sides of the bottom of the frame are provided with card slots, both sides of the filter screen are fixedly connected with card blocks, the two card blocks are arranged inside the two card slots, the two card blocks are fixed to the frame by bolts, the top cover is arranged on the top of the filter box, and a sealing gasket is installed at the bottom of the top cover, the sealing gasket is in contact with the filter box, and the setting of the sealing gasket can seal the connection between the filter box and the top cover.
[0014] Preferably, the lifting assembly includes multiple long rods, multiple long rods are fixedly connected to the top of the frame, multiple top ends of the long rods pass through the top cover and are fixedly connected to the top cover, the top ends of the long rods are fixedly connected to a U-shaped plate, the U-shaped plate is arranged on the outside of the filter box, multiple limit grooves are opened on both sides of the filter box, one end of the U-shaped plate is fixedly connected to a limit block, the limit block is arranged inside the limit groove and in sliding contact with the filter box, the inside of the U-shaped plate is connected to a first screw rod through a nut pair, the bottom end of the first screw rod passes through a support seat and is rotatably connected to the support seat, the outer sides of multiple first screw rods are fixedly connected to a second sprocket, and multiple second sprockets are connected by a second chain transmission, the bottom of the support seat is fixedly connected to a forward and reverse motor, and the output end of the forward and reverse motor is fixedly connected to one of the first screw rods.
[0015] The utility model provides a municipal drainage pipe with an anti-blocking function, which has the following beneficial effects:
[0016] 1. The municipal drainage pipe with anti-blocking function has a first chain transmission between the two first sprockets, two rotating rods drive the two fourth bevel gears to rotate, the two fourth bevel gears are respectively meshed with the two third bevel gears, the two reciprocating screws rotate, and the two reciprocating screws are respectively connected to the two moving plates through nut pairs. Under the limiting effect of the two limiting rods on the two moving plates, the two moving plates drive the two rakes to reciprocate on the top of the filter. This operation can avoid the situation where the filter is blocked by impurities during use, which is beneficial to the discharge of water.
[0017] 2. In the municipal drainage pipe with anti-blocking function, the output ends of the forward and reverse motors drive one of the first screw rods to rotate, and the second chain is used to transmit the power to the multiple second sprockets. The multiple first screw rods rotate at the same time, and the multiple first screw rods are respectively connected to the multiple U-shaped plates through nut pairs. The multiple U-shaped plates drive the multiple long rods to move upward. At this time, the top cover and the frame move upward. When the frame moves out of the top of the filter box, impurities on the top surface of the filter can be cleaned. In addition, the filter can be replaced by removing the bolts. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the transmission gear structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the box of the utility model;
[0021] Figure 4 This is a schematic diagram of the first screw structure of the utility model;
[0022] Figure 5 It is a schematic diagram of the reciprocating screw structure of the utility model.
[0023]
Main component symbol description
[0024] 1. Support seat; 2. Box body; 3. Crushing roller; 4. Small gear; 5. Large gear; 6. Water outlet pipe; 7. Round seat; 8. First bevel gear; 9. Second bevel gear; 10. First rotating rod; 11. Second rotating rod; 12. Filter box; 13. Top cover; 14. Transmission gear; 15. Frame; 16. Block; 17. Filter; 18. Long rod; 19. U-shaped plate; 20. First screw rod; 21. Limiting groove; 22. U-shaped frame; 23. Reciprocating screw rod; 24. Third bevel gear; 25. Fourth bevel gear; 26. Moving plate; 27. Rake. DETAILED DESCRIPTION
[0025] The embodiment of the utility model provides a municipal drainage pipeline with an anti-blocking function.
[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , including a support seat 1, a box body 2 is provided on the top of the support seat 1, two fixed blocks are provided between the box body 2 and the support seat 1, and the two ends of the two fixed blocks are fixedly connected to the box body 2 and the support seat 1 respectively, an upper connecting pipe is installed on the top of the box body 2, a crushing assembly is provided inside the box body 2, an outlet pipe 6 is installed at the bottom of the box body 2, a valve is installed on the outside of the outlet pipe 6, one end of the outlet pipe 6 is fixedly connected to a filter box 12, a lower connecting pipe is installed at the bottom of the filter box 12, the bottom end of the lower connecting pipe passes through the support seat 1 and is fixedly connected to the support seat 1, the filter box 12 is fixedly connected to the top of the support seat 1, a frame 15 is provided inside the filter box 12, a filter screen 17 is provided inside the frame 15, a top cover 13 is provided on the top of the filter screen 17, and two U-shaped frames 22 are fixedly connected to the bottom of the top cover 13, and reciprocating screw rods 23 are provided inside the two U-shaped frames 22, and both ends of the reciprocating screw rods 23 pass through the two sides inside the U-shaped frames 22 The movable plate 26 is connected to the outer side of the reciprocating screw rod 23 through a nut pair. The U-shaped frame 22 is fixedly connected to the limit rod inside. The movable plate 26 is slidably connected to the outer side of the limit rod. The bottom end of the movable plate 26 is fixedly connected to a rake 27, and the rake 27 contacts the filter screen 17. One end of the two reciprocating screw rods 23 is fixedly connected to the third bevel gear 24. The outer sides of the two third bevel gears 24 are meshed with the fourth bevel gear 25. The tops of the two fourth bevel gears 25 are fixedly connected to a rotating rod. The tops of the two rotating rods pass through the top cover 13 and are rotatably connected to the top cover 13. The outer sides of the two rotating rods are fixedly connected to the first sprocket wheels. The two first sprocket wheels are connected by a first chain transmission. The top of the top cover 13 is fixedly connected to the first drive motor. The output end of the first drive motor is fixedly connected to one of the rotating rods. A lifting assembly is provided on the top of the frame 15.
[0027] The crushing assembly includes two crushing rollers 3, both crushing rollers 3 are arranged inside the box body 2, both ends of the two crushing rollers 3 pass through both sides of the box body 2 and are rotatably connected to the box body 2, one end of the two crushing rollers 3 is fixedly connected to the outside with a transmission gear 14, the two transmission gears 14 are meshed with each other, the rear side of the box body 2 is fixedly connected with a second drive motor, the output end of the second drive motor is fixedly connected to one of the crushing rollers 3, the other end of one of the crushing rollers 3 is fixedly connected to a pinion 4, a conical groove is formed inside the box body 2, a round seat 7 is provided inside the box body 2, the outside of the round seat 7 is fixedly connected with two fixing rods, and the two fixing rods are connected to the box body The box body 2 is fixedly connected, and a second rotating rod 11 is rotatably connected to the bottom of the round seat 7. The second rotating rod 11 is arranged inside the conical groove. A plurality of crushing blades are installed on the outside of the bottom end of the second rotating rod 11. The outside of the second rotating rod 11 is fixedly connected to the first bevel gear 8. The outside of the first bevel gear 8 is meshedly connected to the second bevel gear 9. The outside of the second bevel gear 9 is fixedly connected to the first rotating rod 10. One end of the first rotating rod 10 passes through the inside of the conical groove and extends to the outside of the box body 2. The first rotating rod 10 is rotatably connected to the box body 2. One end of the first rotating rod 10 is fixedly connected to the large gear 5. The large gear 5 is meshedly connected to the outside of the small gear 4. The water outlet pipe 6 is communicated with the conical groove.
[0028] Specifically, the second drive motor is started. There is no specific limitation on the model of the second drive motor, which is subject to the adapted equipment. The output end of the second drive motor drives one of the crushing rollers 3 to rotate, and the two transmission gears 14 are meshed with each other. The two crushing rollers 3 rotate to crush the impurities in the sewage. In addition, one of the crushing rollers 3 drives the small gear 4 to rotate, and the small gear 4 is meshed with the large gear 5. The first rotating rod 10 drives the second bevel gear 9 to rotate, and the second bevel gear 9 is meshed with the first bevel gear 8, so that the second rotating rod 11 drives multiple crushing blades to further crush the impurities.
[0029] The sewage and crushed impurities enter the filter box 12 through the outlet pipe 6, and the sewage and impurities can be filtered through the filter screen 17. The first drive motor is started, and the model of the first drive motor is not specifically limited. The output end of the first drive motor drives one of the rotating rods to rotate, and the two first sprockets are driven by the first chain. The two rotating rods drive the two fourth bevel gears 25 to rotate, and the two fourth bevel gears 25 are respectively engaged with the two third bevel gears 24, and the two reciprocating screw rods 23 rotate. The two reciprocating screw rods 23 are respectively connected to the two movable plates 26 through nut pairs. Under the limiting effect of the two limiting rods on the two movable plates 26, the two movable plates 26 drive the two rakes 27 to reciprocate on the top of the filter screen 17. This operation can avoid the situation where the filter screen 17 is blocked by impurities during use, which is beneficial to the discharge of water.
[0030] Please refer again Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , slots are provided on both sides of the bottom of the frame 15, and blocks 16 are fixedly connected on both sides of the filter screen 17. The two blocks 16 are arranged inside the two slots, and the two blocks 16 are fixed to the frame 15 by bolts. The top cover 13 is arranged on the top of the filter box 12, and a sealing gasket is installed at the bottom of the top cover 13, and the sealing gasket is in contact with the filter box 12.
[0031] The lifting assembly includes multiple long rods 18, and the multiple long rods 18 are fixedly connected to the top of the frame 15. The top ends of the multiple long rods 18 pass through the top cover 13 and are fixedly connected to the top cover 13. The top ends of the long rods 18 are fixedly connected to a U-shaped plate 19, which is arranged on the outside of the filter box 12. Multiple limiting grooves 21 are opened on both sides of the filter box 12. One end of the U-shaped plate 19 is fixedly connected to a limiting block, which is arranged inside the limiting groove 21 and in sliding contact with the filter box 12. The inside of the U-shaped plate 19 is connected to a first screw rod 20 through a nut pair, and the bottom end of the first screw rod 20 passes through the support seat 1 and is rotatably connected to the support seat 1. The outer sides of the multiple first screw rods 20 are fixedly connected to second sprockets, and the multiple second sprockets are connected through a second chain transmission. The bottom of the support seat 1 is fixedly connected to a forward and reverse motor, and the output end of the forward and reverse motor is fixedly connected to one of the first screw rods 20.
[0032] Specifically, when the filter 17 is moved out of the filter box 12, the valve is closed and the forward and reverse motors are started. There is no specific limitation on the model of the forward and reverse motors, which shall be subject to the adapted equipment. The output end of the forward and reverse motors drives one of the first screw rods 20 to rotate, and the second chain is used to transmit the power to the multiple second sprockets. The multiple first screw rods 20 rotate at the same time. The multiple first screw rods 20 are respectively connected to the multiple U-shaped plates 19 through nut pairs. The multiple U-shaped plates 19 drive the multiple long rods 18 to move upward. At this time, the top cover 13 and the frame 15 move upward. When the frame 15 is moved out of the top of the filter box 12, the impurities on the top surface of the filter 17 can be cleaned. In addition, the filter 17 can be replaced by removing the bolts.
[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A municipal drainage pipe with anti-blocking function, comprising a support seat (1), characterized in that: A box body (2) is provided on the top of the support seat (1), a crushing assembly is provided inside the box body (2), a water outlet pipe (6) is installed at the bottom of the box body (2), a valve is installed on the outside of the water outlet pipe (6), one end of the water outlet pipe (6) is fixedly connected to a filter box (12), the filter box (12) is fixedly connected to the top of the support seat (1), a frame (15) is provided inside the filter box (12), a filter screen (17) is provided inside the frame (15), a top cover (13) is provided on the top of the filter screen (17), two U-shaped frames (22) are fixedly connected to the bottom of the top cover (13), a reciprocating screw rod (23) is provided inside the two U-shaped frames (22), both ends of the reciprocating screw rod (23) pass through the inside of the U-shaped frame (22) and are rotatably connected to the U-shaped frame (22), the outside of the reciprocating screw rod (23) is connected to a movable plate (26) through a nut pair, and the U-shaped frame (22) is provided with a movable plate (26) on the outside. 22) is fixedly connected with a limit rod inside, the movable plate (26) is slidably connected to the outside of the limit rod, the bottom end of the movable plate (26) is fixedly connected with a rake (27), the rake (27) is in contact with the filter screen (17), one end of the two reciprocating screw rods (23) are fixedly connected with a third bevel gear (24), the outer sides of the two third bevel gears (24) are meshingly connected with a fourth bevel gear (25), the tops of the two fourth bevel gears (25) are fixedly connected with a rotating rod, the top ends of the two rotating rods pass through the top cover (13) and are rotatably connected to the top cover (13), the outer sides of the two rotating rods are fixedly connected with a first sprocket, the two first sprockets are connected through a first chain transmission, the top of the top cover (13) is fixedly connected with a first drive motor, the output end of the first drive motor is fixedly connected with one of the rotating rods, and a lifting component is provided on the top of the frame (15).
2. The municipal drainage pipe with anti-blocking function according to claim 1, characterized in that: Two fixing blocks are arranged between the box body (2) and the support seat (1), and the two ends of the two fixing blocks are fixedly connected to the box body (2) and the support seat (1) respectively, and an upper connecting pipe is installed on the top of the box body (2).
3. The municipal drainage pipe with anti-blocking function according to claim 1, characterized in that: The pulverizing assembly comprises two pulverizing rollers (3), the two pulverizing rollers (3) are both arranged inside the box (2), both ends of the two pulverizing rollers (3) pass through both sides inside the box (2) and are rotatably connected to the box (2), one end of the two pulverizing rollers (3) is fixedly connected to the outer side with a transmission gear (14), the two transmission gears (14) are meshed with each other, the rear side of the box (2) is fixedly connected with a second drive motor, the output end of the second drive motor is fixedly connected to one of the pulverizing rollers (3), and the other end of one of the pulverizing rollers (3) is fixedly connected with a pinion gear (4).
4. The municipal drainage pipe with anti-blocking function according to claim 3, characterized in that: A conical groove is formed inside the box body (2), a round seat (7) is provided inside the box body (2), two fixing rods are fixedly connected to the outside of the round seat (7), and the two fixing rods are fixedly connected to the box body (2), a second rotating rod (11) is rotatably connected to the bottom of the round seat (7), the second rotating rod (11) is arranged inside the conical groove, a plurality of crushing blades are installed on the outside of the bottom end of the second rotating rod (11), a first bevel gear (8) is fixedly connected to the outside of the second rotating rod (11), a second bevel gear (9) is meshingly connected to the outside of the first bevel gear (8), a first rotating rod (10) is fixedly connected to the outside of the second bevel gear (9), one end of the first rotating rod (10) passes through the inside of the conical groove and extends to the outside of the box body (2), the first rotating rod (10) is rotatably connected to the box body (2), one end of the first rotating rod (10) is fixedly connected to a large gear (5), the large gear (5) is meshingly connected to the outside of the small gear (4), and the water outlet pipe (6) is communicated with the conical groove.
5. The municipal drainage pipe with anti-blocking function according to claim 1, characterized in that: A lower connecting pipe is installed at the bottom of the filter box (12), and the bottom end of the lower connecting pipe passes through the support seat (1) and is fixedly connected to the support seat (1).
6. The municipal drainage pipe with anti-blocking function according to claim 1, characterized in that: The frame (15) is provided with slots on both sides of the bottom, and the filter screen (17) is fixedly connected with a block (16) on both sides. The two blocks (16) are arranged inside the two slots, and the two blocks (16) are fixed to the frame (15) by bolts. The top cover (13) is arranged on the top of the filter box (12), and a sealing gasket is installed on the bottom of the top cover (13), and the sealing gasket is in contact with the filter box (12).
7. The municipal drainage pipe with anti-blocking function according to claim 1, characterized in that: The lifting assembly comprises a plurality of long rods (18), the plurality of long rods (18) are fixedly connected to the top of the frame (15), the top ends of the plurality of long rods (18) pass through the top cover (13) and are fixedly connected to the top cover (13), the top ends of the long rods (18) are fixedly connected to a U-shaped plate (19), the U-shaped plate (19) is arranged on the outside of the filter box (12), the filter box (12) is provided with a plurality of limit grooves (21) on both sides, one end of the U-shaped plate (19) is fixedly connected to a limit block, the limit block is arranged on the limit The interior of the U-shaped plate (19) is in sliding contact with the filter box (12); the interior of the U-shaped plate (19) is connected to a first screw rod (20) via a nut pair; the bottom end of the first screw rod (20) passes through the support seat (1) and is rotatably connected to the support seat (1); the outer sides of multiple first screw rods (20) are fixedly connected to second sprockets; the multiple second sprockets are connected to each other via a second chain transmission; the bottom of the support seat (1) is fixedly connected to a forward and reverse motor; the output end of the forward and reverse motor is fixedly connected to one of the first screw rods (20).
Citation Information
Patent Citations
Municipal drainage pipeline with anti-blocking function
CN216379848U