Anti-blocking flow guide type sewage pump

Abstract

The anti-blocking flow guide type sewage pump comprises a sewage pump shell, one side of the sewage pump shell fixedly communicates with a feeding pipeline, a smashing assembly is installed at the top end of the inner wall of the feeding pipeline, one end of one side of the inner wall of the sewage pump shell is rotationally connected with a conveying assembly, and a movable groove is formed in the other end of one side of the inner wall of the sewage pump shell; a flow guide assembly is fixedly installed in the movable groove, the bottom end of the sewage pump shell fixedly communicates with a discharging pipeline fixedly communicating with the flow guide assembly, the smashing assembly comprises a stepping motor and a rotating disc, and the output end of the stepping motor is fixedly connected with one side of the rotating disc. The length plate slides along the feeding pipeline, the distance between the first crushing plate and the second crushing plate is adjusted, the first crushing plate and the second crushing plate are matched with each other to crush impurities in sludge or sewage, the phenomena of blockage and winding are avoided, and the service life of the sewage pump is prolonged.

Description

Technical Field

[0001] The invention relates to the technical field of sewage pumps, in particular to an anti-blocking diversion type sewage pump. Background Art

[0002] The sewage pump adopts a submersible design and can be installed directly in the sewage pool without the need to build a pump room, saving land and infrastructure costs. Its structure is small in size and light in weight, making it easy to move and install. It is especially suitable for scenarios with limited space. Since the pump and motor are coaxially designed, the rotating parts are light in weight, the bearing load is small, the continuous operation time is long and the maintenance cost is low. Large models are equipped with automatic coupling devices for quick installation and maintenance. There is no need for water injection or cavitation damage treatment. The vibration and noise are small and the motor temperature rise is low. There is no pollution to the environment during operation. Some models are equipped with an external circulation cooling system to reduce the motor starting frequency and extend its life. It is suitable for various scenarios such as industrial wastewater, domestic sewage, and building drainage. It supports low water level operation and has the ability to cut and tear fibers.

[0003] However, traditional sewage pumps have the following disadvantages:

[0004] After a traditional sewage pump transports sludge or sewage, when handling garbage containing long fibers, garbage fibers may be entangled on its impeller, shortening the service life of the sewage pump. Summary of the Invention

[0005] The purpose of the present invention is to provide an anti-blocking diversion type sewage pump to solve the problem proposed in the above background technology that after the traditional sewage pump transports sludge or sewage, when processing garbage containing long fibers, garbage fibers may be entangled on its impeller, thereby shortening the service life of the sewage pump.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a blockage-proof diversion type sewage pump, comprising a sewage pump casing, one side of the sewage pump casing is fixedly connected to a feed pipe, a crushing assembly is installed at the top of the inner wall of the feed pipe, one end of one side of the inner wall of the sewage pump casing is rotatably connected to the conveying assembly, the other end of one side of the inner wall of the sewage pump casing is provided with a movable groove, the inside of the movable groove is fixedly installed with a diversion assembly, the bottom end of the sewage pump casing is fixedly connected to a discharge pipe fixedly connected to the diversion assembly, the crushing assembly comprises a stepping motor and a turntable, the output end of the stepping motor is fixedly connected to one side of the turntable, the other side of the turntable is fixedly installed with a mounting shaft, the bottom end of the mounting shaft is provided with a first crushing plate, the guide assembly comprises a movable block and a filter plate, and the bottom end of the movable block is fixedly connected to the top of the filter plate.

[0007] As a preferred technical solution of the present invention, the middle part of the mounting shaft is rotatably connected to an angle rod, the bottom end of the angle rod is rotatably connected to an angle seat, the bottom end of the angle seat is fixedly installed with a length plate that is slidably connected to the feed pipe, and the bottom end of the length plate is fixedly connected to the top end of the first crushing plate.

[0008] As a preferred technical solution of the present invention, the bottom end of the stepper motor is fixedly connected to the feed pipe, and a second crushing plate is fixedly installed on the bottom end of the inner wall of the feed pipe. The stepper motor is started after being energized, and the stepper motor drives the turntable to rotate, and the turntable drives the installation shaft to move synchronously. The installation shaft drives the angle rod to deflect along the angle seat, so that the length plate slides along the feed pipe, and the distance between the first crushing plate and the second crushing plate is adjusted. The first crushing plate and the second crushing plate cooperate with each other to crush impurities in the sludge or sewage.

[0009] As an optimal technical solution of the present invention, a connecting spring is fixedly installed on one side of the movable block, one end of the connecting spring is fixedly connected to the side opposite to the movable groove, the movable block is slidably connected to the movable groove, a servo motor is fixedly installed on one side of the top of the sewage pump casing, and the output end of the servo motor is fixedly installed with a first rotating shaft, and the bottom end of the first rotating shaft is fixedly installed with an eccentric disk, one side of the eccentric disk is in contact with the side opposite to the movable block, and the side of the filter plate away from the movable block is rotatably connected to the side opposite to the sewage pump casing. The servo motor is powered on and started, and the servo motor drives the eccentric disk to rotate, and the eccentric disk pushes the movable block to slide along the movable groove from one side, and the movable block squeezes the connecting spring from one side. The connecting spring is elastic, and the connecting spring undergoes elastic deformation to buffer the extrusion force. During the sliding process of the movable block, the guide angle of the filter plate is adjusted.

[0010] As an optimal technical solution of the present invention, the conveying assembly includes a positioning frame and two conveying paddles, the two sides of the bottom end of the positioning frame are respectively rotatably connected to the top ends of the two conveying paddles, a micro motor is fixedly installed in the middle of the bottom end of the positioning frame, the output end of the micro motor is fixedly installed with a second rotating shaft, the middle of the second rotating shaft is fixedly installed with a driving pulley, the surfaces of the two conveying paddles are fixedly installed with a driven pulley, and the two driven pulleys are transmission-connected with a connecting belt, the bottom end of the positioning frame is fixedly connected to the sewage pump housing, the bottom ends of the two conveying paddles are rotatably connected to the side opposite to the sewage pump housing, the micro motor starts after being energized, the micro motor drives the second rotating shaft to rotate, the second rotating shaft drives the driving pulley to rotate, the driving pulley drives the driven pulley to rotate through the connecting belt, the driven pulley drives the conveying paddle to rotate, and the conveying paddle transports sludge and sewage in the sewage pump.

[0011] As a preferred technical solution of the present invention, the four corners of the bottom end of the sewage pump shell are fixedly installed with support legs, and the bottom ends of the four support legs are fixedly installed with moving components. The four moving components include a moving shell and a moving platform. Micro cylinders are fixedly installed on both sides of the top of the inner wall of the moving shell, and the movable ends of the two micro cylinders are fixedly connected to the two sides of the top of the moving platform respectively. Moving wheels are fixedly installed on both sides of the bottom end of the moving platform. When the sewage pump needs to be transferred, the micro cylinder performs telescopic movement, and the micro cylinder pushes the moving platform from the top, so that friction is generated after the moving wheel contacts the ground, which is convenient for users to transfer and transport the sewage pump.

[0012] As a preferred technical solution of the present invention, the top ends of the four movable shells are fixedly connected to the support legs, and the movable assembly is installed on the support legs through the movable shells.

[0013] As a preferred technical solution of the present invention, one end of the inner wall of the sewage pump casing is rotatably connected to an impeller, and a motor body that drives the impeller to rotate is fixedly installed on the surface of the sewage pump casing. The motor body is started after being energized, and the motor body drives the impeller to rotate, making it easier for the sewage pump to absorb sewage or sludge.

[0014] As a preferred technical solution of the present invention, solenoid valves are fixedly installed in the middle of the feed pipe and the middle of the discharge pipe. The user opens the solenoid valve to control the sludge or sewage to enter the feed pipe or be discharged from the discharge pipe.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] By setting up a crushing assembly and a second crushing plate, the length plate slides along the feed pipe, and the distance between the first crushing plate and the second crushing plate is adjusted. The first crushing plate and the second crushing plate cooperate with each other to crush impurities in the sludge or sewage, avoiding blockage and entanglement, and extending the service life of the sewage pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a side view of the present invention;

[0018] Figure 2 is a cross-sectional view of the present invention;

[0019] Figure 3 This is a diagram showing the connection between the delivery assembly and the sewage pump housing of the present invention;

[0020] Figure 4 A side view of the conveying assembly of the present invention;

[0021] Figure 5 is a cross-sectional view of the feed pipe of the present invention;

[0022] Figure 6is a side view of the flow guide assembly of the present invention;

[0023] Figure 7 It is a cross-sectional view of the moving assembly of the present invention.

[0024] In the figure: 1. sewage pump housing; 2. feed pipe; 3. crushing assembly; 31. stepper motor; 32. turntable; 33. mounting shaft; 34. angle rod; 35. angle seat; 36. length plate; 37. first crushing plate; 4. conveying assembly; 41. positioning frame; 42. micro motor; 43. second rotating shaft; 44. conveying paddle; 45. driven pulley; 46. driving pulley; 47. connecting belt; 5. guide assembly; 51. servo motor; 52. first rotating shaft; 53. eccentric disk; 54. movable block; 55. connecting spring; 56. filter plate; 6. motor body; 7. discharge pipe; 8. solenoid valve; 9. support leg; 10. moving assembly; 101. moving housing; 102. micro cylinder; 103. moving platform; 104. moving wheel; 11. second crushing plate; 12. movable groove; 13. impeller. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-7 The present invention provides an anti-blocking diversion type sewage pump, comprising a sewage pump casing 1, one side of the sewage pump casing 1 is fixedly connected to a feed pipe 2, a crushing assembly 3 is installed at the top of the inner wall of the feed pipe 2, one end of one side of the inner wall of the sewage pump casing 1 is rotatably connected to a conveying assembly 4, the other end of one side of the inner wall of the sewage pump casing 1 is provided with a movable groove 12, a diversion assembly 5 is fixedly installed inside the movable groove 12, the bottom end of the sewage pump casing 1 is fixedly connected to a discharge pipe 7 fixedly connected to the diversion assembly 5, the crushing assembly 3 comprises a stepping motor 31 and a turntable 32, the output end of the stepping motor 31 is fixedly connected to one side of the turntable 32, the other side of the turntable 32 is fixedly installed with a mounting shaft 33, the bottom end of the mounting shaft 33 is provided with a first crushing plate 37, the diversion assembly 5 comprises a movable block 54 and a filter plate 56, and the bottom end of the movable block 54 is fixedly connected to the top of the filter plate 56.

[0027] The middle part of the mounting shaft 33 is rotatably connected to an angle rod 34, the bottom end of the angle rod 34 is rotatably connected to an angle seat 35, the bottom end of the angle seat 35 is fixedly mounted with a length plate 36 that is slidably connected to the feed pipe 2, and the bottom end of the length plate 36 is fixedly connected to the top end of the first crushing plate 37.

[0028] The bottom end of the stepper motor 31 is fixedly connected to the feed pipe 2, and the second crushing plate 11 is fixedly installed at the bottom end of the inner wall of the feed pipe 2. The stepper motor 31 starts after being energized, and the stepper motor 31 drives the turntable 32 to rotate, and the turntable 32 drives the installation shaft 33 to move synchronously. The installation shaft 33 drives the angle rod 34 to deflect along the angle seat 35, so that the length plate 36 slides along the feed pipe 2, and the distance between the first crushing plate 37 and the second crushing plate 11 is adjusted. The first crushing plate 37 and the second crushing plate 11 cooperate with each other to crush impurities in the sludge or sewage.

[0029] A connecting spring 55 is fixedly installed on one side of the movable block 54, one end of the connecting spring 55 is fixedly connected to the side opposite to the movable groove 12, and the movable block 54 is slidably connected to the movable groove 12. A servo motor 51 is fixedly installed on one side of the top of the sewage pump housing 1, and a first rotating shaft 52 is fixedly installed on the output end of the servo motor 51. An eccentric disk 53 is fixedly installed on the bottom end of the first rotating shaft 52. One side of the eccentric disk 53 is in contact with and connected to the side opposite to the movable block 54, and the side of the filter plate 56 away from the movable block 54 is rotatably connected to the side opposite to the sewage pump housing 1. After the servo motor 51 is energized and started, the servo motor 51 drives the eccentric disk 53 to rotate, and the eccentric disk 53 pushes the movable block 54 to slide along the movable groove 12 from one side, and the movable block 54 squeezes the connecting spring 55 from one side. The connecting spring 55 is elastic, and the connecting spring 55 undergoes elastic deformation to buffer the extrusion force. During the sliding process of the movable block 54, the guide angle of the filter plate 56 is adjusted.

[0030] The conveying assembly 4 includes a positioning frame 41 and two conveying paddles 44. The two sides of the bottom end of the positioning frame 41 are rotatably connected to the top ends of the two conveying paddles 44 respectively. A micro motor 42 is fixedly installed in the middle of the bottom end of the positioning frame 41. The output end of the micro motor 42 is fixedly installed with a second rotating shaft 43. A driving pulley 46 is fixedly installed in the middle of the second rotating shaft 43. A driven pulley 45 is fixedly installed on the surface of the two conveying paddles 44. A connecting belt 47 is transmitted between the two driven pulleys 45 and the driving pulley 46. The bottom end of the positioning frame 41 is fixedly connected to the sewage pump housing 1. The bottom ends of the two conveying paddles 44 are rotatably connected to the side opposite to the sewage pump housing 1. The micro motor 42 is started after being energized, and the micro motor 42 drives the second rotating shaft 43 to rotate. The second rotating shaft 43 drives the driving pulley 46 to rotate. The driving pulley 46 drives the driven pulley 45 to rotate through the connecting belt 47. The driven pulley 45 drives the conveying paddle 44 to rotate, and the conveying paddle 44 transports the sludge and sewage in the sewage pump.

[0031] The four corners of the bottom end of the sewage pump shell 1 are fixedly installed with support legs 9, and the bottom ends of the four support legs 9 are fixedly installed with moving components 10. The four moving components 10 include a moving shell 101 and a moving platform 103. Micro cylinders 102 are fixedly installed on both sides of the top of the inner wall of the moving shell 101. The movable ends of the two micro cylinders 102 are fixedly connected to the two sides of the top of the moving platform 103 respectively. Moving wheels 104 are fixedly installed on both sides of the bottom end of the moving platform 103. When the sewage pump needs to be moved, the micro cylinder 102 performs telescopic movement, and the micro cylinder 102 pushes the moving platform 103 from the top, so that the moving wheel 104 generates friction after contacting the ground, which is convenient for the user to move and transport the sewage pump.

[0032] The top ends of the four movable shells 101 are fixedly connected to the support legs 9 , and the movable assembly 10 is installed on the support legs 9 through the movable shells 101 .

[0033] One end of the inner wall of the sewage pump housing 1 is rotatably connected to an impeller 13, and a motor body 6 for driving the impeller 13 to rotate is fixedly installed on the surface of the sewage pump housing 1. After the motor body 6 is powered on and started, the motor body 6 drives the impeller 13 to rotate, making it easier for the sewage pump to absorb sewage or sludge.

[0034] A solenoid valve 8 is fixedly installed in the middle of the feed pipe 2 and the middle of the discharge pipe 7. The user opens the solenoid valve 8 to control the sludge or sewage to enter the feed pipe 2 or be discharged from the discharge pipe 7.

[0035] In the present invention, the stepper motor 31 is started after being energized, and the stepper motor 31 drives the turntable 32 to rotate, and the turntable 32 drives the installation shaft 33 to move synchronously, and the installation shaft 33 drives the angle rod 34 to deflect along the angle seat 35, so that the length plate 36 slides along the feed pipe 2, and the distance between the first crushing plate 37 and the second crushing plate 11 is adjusted. The first crushing plate 37 and the second crushing plate 11 cooperate with each other to crush impurities in the sludge or sewage. The micro motor 42 is started after being energized, and the micro motor 42 drives the second rotating shaft 43 to rotate, and the second rotating shaft 43 drives the driving pulley 46 to rotate, and the driving pulley 46 is connected to the belt 47. The driven pulley 45 is driven to rotate, and the driven pulley 45 drives the conveying paddle 44 to rotate. The conveying paddle 44 conveys the sludge and sewage in the sewage pump. The servo motor 51 is powered on and started. The servo motor 51 drives the eccentric disk 53 to rotate. The eccentric disk 53 pushes the movable block 54 from one side to slide along the movable groove 12, and the movable block 54 squeezes the connecting spring 55 from one side. The connecting spring 55 is elastic, and the connecting spring 55 undergoes elastic deformation to buffer the squeezing force. During the sliding process of the movable block 54, the guide angle of the filter plate 56 is driven to be adjusted. The user opens the solenoid valve 8 to control the sludge or sewage to enter the feed pipe 2 or be discharged from the discharge pipe 7.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A blockage-proof diversion type sewage pump, comprising a sewage pump housing (1), characterized in that: One side of the sewage pump housing (1) is fixedly connected to a feed pipe (2), a crushing assembly (3) is installed at the top of the inner wall of the feed pipe (2), one end of the inner wall of the sewage pump housing (1) is rotatably connected to a conveying assembly (4), the other end of the inner wall of the sewage pump housing (1) is provided with a movable groove (12), a flow guide assembly (5) is fixedly installed inside the movable groove (12), and the bottom end of the sewage pump housing (1) is fixedly connected to a discharge pipe (5) fixedly connected to the flow guide assembly (5). The pipeline (7) is provided. The crushing assembly (3) includes a stepping motor (31) and a rotating disk (32). The output end of the stepping motor (31) is fixedly connected to one side of the rotating disk (32). The other side of the rotating disk (32) is fixedly mounted with a mounting shaft (33). The bottom end of the mounting shaft (33) is provided with a first crushing plate (37). The flow guide assembly (5) includes a movable block (54) and a filter plate (56). The bottom end of the movable block (54) is fixedly connected to the top end of the filter plate (56).

2. The anti-blocking diversion type sewage pump according to claim 1, characterized in that: The middle part of the mounting shaft (33) is rotatably connected to an angle rod (34), the bottom end of the angle rod (34) is rotatably connected to an angle seat (35), the bottom end of the angle seat (35) is fixedly mounted with a length plate (36) slidably connected to the feed pipe (2), and the bottom end of the length plate (36) is fixedly connected to the top end of the first crushing plate (37).

3. The anti-blocking diversion type sewage pump according to claim 1, characterized in that: The bottom end of the stepping motor (31) is fixedly connected to the feed pipe (2), and a second crushing plate (11) is fixedly mounted on the bottom end of the inner wall of the feed pipe (2).

4. The anti-blocking diversion type sewage pump according to claim 1, characterized in that: A connecting spring (55) is fixedly mounted on one side of the movable block (54), one end of the connecting spring (55) is fixedly connected to the side facing the movable groove (12), the movable block (54) is slidably connected to the movable groove (12), a servo motor (51) is fixedly mounted on one side of the top of the sewage pump housing (1), a first rotating shaft (52) is fixedly mounted on the output end of the servo motor (51), an eccentric disk (53) is fixedly mounted on the bottom end of the first rotating shaft (52), one side of the eccentric disk (53) is in contact with and connected to the side facing the movable block (54), and a side of the filter plate (56) away from the movable block (54) is rotatably connected to the side facing the sewage pump housing (1).

5. The anti-blocking diversion type sewage pump according to claim 1, characterized in that: The conveying assembly (4) includes a positioning frame (41) and two conveying paddles (44). The two sides of the bottom end of the positioning frame (41) are respectively rotatably connected to the top ends of the two conveying paddles (44). A micro motor (42) is fixedly installed in the middle of the bottom end of the positioning frame (41). The output end of the micro motor (42) is fixedly installed with a second rotating shaft (43). A driving pulley (46) is fixedly installed in the middle of the second rotating shaft (43). A driven pulley (45) is fixedly installed on the surface of the two conveying paddles (44). A connecting belt (47) is transmission-connected between the two driven pulleys (45) and the driving pulley (46). The bottom end of the positioning frame (41) is fixedly connected to the sewage pump housing (1). The bottom ends of the two conveying paddles (44) are rotatably connected to the side directly opposite to the sewage pump housing (1).

6. The anti-blocking diversion type sewage pump according to claim 1, characterized in that: Support legs (9) are fixedly mounted on the four corners of the bottom end of the sewage pump housing (1), and moving components (10) are fixedly mounted on the bottom ends of the four support legs (9). The four moving components (10) each include a moving housing (101) and a moving platform (103). Micro cylinders (102) are fixedly mounted on both sides of the top end of the inner wall of the moving housing (101), and the movable ends of the two micro cylinders (102) are fixedly connected to the two sides of the top end of the moving platform (103), respectively. Moving wheels (104) are fixedly mounted on both sides of the bottom end of the moving platform (103).

7. The anti-blocking diversion type sewage pump according to claim 6, characterized in that: The top ends of the four movable shells (101) are fixedly connected to the supporting legs (9).

8. The anti-blocking diversion type sewage pump according to claim 1, characterized in that: One end of the inner wall of the sewage pump housing (1) is rotatably connected to an impeller (13), and a motor body (6) for driving the impeller (13) to rotate is fixedly mounted on the surface of the sewage pump housing (1).

9. The anti-blocking diversion type sewage pump according to claim 1, characterized in that: Solenoid valves (8) are fixedly installed in the middle of the feed pipe (2) and the middle of the discharge pipe (7).

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