Pump station water inlet pool sewage sludge cleaning device

Abstract

The invention relates to the technical field of sludge cleaning devices, in particular to a pump station water inlet pool sewage sludge cleaning device which comprises a motor, a sludge outlet, a shell, a filter screen, a connecting plate, a cleaning mechanism, a rotating shaft and turbine blades, the cleaning mechanism comprises a mounting component, a telescopic component, a rotating mounting component and a cleaning component, and the cleaning component comprises an elastic rotating assembly. A lower telescopic rod is arranged to contract along an upper telescopic sleeve rod and deform in the vertical direction, the lower telescopic rod rotates around an upper rotating mounting block to generate a vertical inclination angle, and a front swing rod and a rear swing rod are meshed through a rotating gear and a fixed gear bolt to generate deformation in the horizontal direction with a swing connecting rod. Therefore, hard objects are avoided, the front swing block and the rear swing block are protected, and the hard objects in the sludge are prevented from damaging equipment.

Description

Technical Field

[0001] The present invention relates to the technical field of sludge cleaning devices, in particular to a sewage sludge cleaning device for a pump station inlet pool. Background Art

[0002] Solid matter, microorganisms and other impurities are deposited in the pool for a long time, forming sludge that is difficult to handle. These sludges will not only lead to a reduction in the volume of the pool and poor water flow, but may also clog the pipes and reduce the efficiency of sewage treatment. At the same time, if the harmful substances in the sludge are not handled properly, it may also cause secondary pollution and pose a threat to the environment. Patent Publication No.: CN112982527A discloses a river sludge cleaning device, which relates to the field of river dredging technology, and includes a mounting plate, a retention box is provided at the bottom of the mounting plate, the retention box is a box body with an opening downward, the retention box is vertically slidably connected to the mounting plate, the retention box is connected to a mud outlet pipe, a sludge pump is fixedly connected to the mounting plate, the sludge pump is connected to the mud outlet pipe, a bellows is connected between the sludge pump and the mud outlet pipe, and a stirring assembly for stirring the sludge is provided in the retention box. This application has the effect of improving the dredging efficiency;

[0003] In the above scheme, the sludge treatment efficiency is improved by setting a stirring device, but in actual use, the sludge is often mixed with debris and other debris, which will cause damage to the stirring claws. Therefore, the present invention proposes a sewage sludge cleaning device for the water inlet pool of a pump station to solve the above problem. Summary of the Invention

[0004] The purpose of the present invention is to solve the technical problems raised in the above background technology.

[0005] The present invention adopts the following technical solution: a sewage sludge cleaning device for a pump station inlet pool, including a motor, a mud outlet, a casing, a filter, a connecting plate, a cleaning mechanism, a rotating shaft and turbine blades, the cleaning mechanism including a mounting part, a telescopic part, a rotating mounting part and a cleaning part, and the cleaning part including an elastic rotating component.

[0006] Preferably, the motor is mounted on the top of the housing, a mud outlet is mounted on the side of the housing, a filter is fixed to the bottom of the housing, a cleaning mechanism is mounted on the bottom of the housing through a connecting plate, a rotating shaft is mounted on the bottom of the motor, and turbine blades are fixed on the rotating shaft.

[0007] Preferably, eight telescopic parts are installed at equal intervals around the mounting part, a rotating mounting part is installed at the bottom of the telescopic part, a cleaning part is installed at the bottom of the rotating mounting part, the cleaning parts are connected to the tightening turntable through elastic ropes, a lower connecting column is fixed on the top of the tightening turntable, an upper connecting sleeve is slidably connected above the lower connecting column, and a hydraulic cylinder is fixedly connected between the upper connecting sleeve and the lower connecting column.

[0008] Preferably, the telescopic component includes an upper telescopic sleeve rod, a spring rod is fixed inside the telescopic sleeve rod, the other end of the spring rod is fixed on the lower telescopic rod, the lower telescopic rod is slidably connected to the telescopic sleeve rod, and the outer surface of the telescopic sleeve rod is clamped with the outer surface of the lower telescopic rod through a semi-through sliding buckle.

[0009] Preferably, the rotatable mounting component includes an upper rotatable mounting block, and the upper rotatable mounting block is connected to a lower rotatable mounting block below via connecting bolts symmetrically arranged on both sides.

[0010] Preferably, the cleaning component includes a front swing rod, which is rotationally connected to the front end of the inner swing connecting rod through a fixed gear bolt, and the rear end of the swing connecting rod is rotationally connected to the rear swing rod through a fixed gear bolt.

[0011] Preferably, an elastic rotating assembly is provided on the inner end faces of the front swing rod and the rear swing rod, and both ends of the swing connecting rod are fixedly connected to the fixed gear bolt. The elastic rotating assembly includes a rotating gear bolt, and a rotating gear is fixed on the top of the rotating gear bolt, and the rotating gear is engaged with the top of the fixed gear bolt.

[0012] Preferably, a torsion spring is provided inside the rotating gear bolt, a torsion plate is provided inside the torsion spring, the torsion plate is fixedly connected to the inner wall of the rotating gear bolt, the torsion spring is fixed with a torsion mounting seat, a torsion spring matching hole is provided on the torsion mounting seat, the torsion mounting seat is fixed on the front swing rod and the rear swing rod, and the torsion mounting seat is rotatably connected to the rotating gear bolt.

[0013] Preferably, the mounting component includes a mounting ring, a rotating mounting ring is rotatably connected inside the mounting ring, five mounting connecting rods are fixed at equal intervals on the inner surface of the rotating mounting ring, and eight rotating mounting seats are fixed at equal intervals on the outer surface of the mounting ring, and the rotating mounting seats are rotatably connected to the upper telescopic sleeve rod through a rotating pin.

[0014] Preferably, the mounting connecting rod is fixedly connected to the upper connecting sleeve.

[0015] Compared with the prior art, the advantages and positive effects of the present invention are:

[0016] 1. In the present invention, by setting the lower telescopic rod to retract along the upper telescopic sleeve rod and deform in the vertical direction, the lower telescopic rod rotates around the upper rotating mounting block to generate a vertical inclination angle. The front swing rod and the rear swing rod are engaged with the swing connecting rod through the rotating gear and the fixed gear bolt to generate horizontal deformation. When there are hard objects such as stones in the silt, the hard objects can be avoided, thereby protecting the front swing block and the rear swing block, and preventing the hard objects in the silt from damaging the equipment.

[0017] 2. In the present invention, by setting the hydraulic cylinder to actively open and relax, the length between the elastic rope and the tightening turntable is adjusted, and the elastic rope is pulled into the rear swing rod, so that the swing link rotates around the rotating mounting component, changing the contact angle between the front swing rod and the rear swing rod and the silt, thereby improving the silt cleaning efficiency of the device.

[0018] 3. In the present invention, by arranging a torsion spring and a rotating gear bolt connected through a torsion plate, the front swing block and the rear swing block can be rotated and reset around the swing connecting rod, which also improves the efficiency of sludge cleaning and the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of a sewage sludge cleaning device for a pumping station inlet pool is provided in the present invention;

[0020] Figure 2 The present invention provides a schematic cross-sectional view of a sewage sludge cleaning device for a pump station inlet tank;

[0021] Figure 3 The present invention provides a schematic diagram of the cleaning mechanism structure of a sewage sludge cleaning device for a pump station inlet pool;

[0022] Figure 4 The present invention provides a schematic cross-sectional view of a cleaning mechanism of a sewage sludge cleaning device for a pump station inlet pool.

[0023] Figure 5 The present invention proposes a sewage sludge cleaning device for the pump station inlet pool Figure 4 A is an enlarged schematic diagram.

[0024] Figure 6 The present invention proposes a sewage sludge cleaning device for the pump station inlet pool Figure 4 Middle B is an enlarged schematic diagram.

[0025] Figure 7 The present invention proposes a sewage sludge cleaning device for the pump station inlet pool Figure 4 Middle C is an enlarged schematic diagram.

[0026] Figure 8 The present invention provides an exploded partial cross-sectional view of an elastic rotating assembly of a sewage sludge cleaning device for a pump station inlet tank.

[0027] Legend:

[0028] 1. Motor; 2. Mud outlet; 3. Housing; 4. Filter; 5. Connecting plate; 6. Cleaning mechanism; 61. Mounting component; 611. Mounting ring; 612. Rotating mounting ring; 613. Mounting connecting rod; 614. Rotating mounting seat; 615. Rotating pin; 62. Telescopic component; 621. Upper telescopic sleeve rod; 622. Spring rod; 623. Lower telescopic rod; 624. Sliding buckle; 63. Rotating mounting component; 631. Upper rotating mounting block; 632. Lower rotating mounting block; 633. Connecting bolt ;64. Cleaning parts;641. Elastic rotating assembly;6411. Rotating gear bolt;6412. Rotating gear;6413. Torsion spring;6414. Torsion plate;6415. Torsion mounting seat;6416. Torsion spring matching hole;642. Fixed gear bolt;643. Front swing rod;644. Swing connecting rod;645. Rear swing rod;65. Elastic rope;66. Tightening turntable;67. Lower connecting column;68. Hydraulic cylinder;69. Upper connecting sleeve;7. Rotating shaft;8. Turbine blade. DETAILED DESCRIPTION

[0029] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Example 1

[0032] See also Figure 1-4The present invention provides a technical solution, a sewage sludge cleaning device for a pump station inlet pool, comprising a motor 1, a mud outlet 2, a housing 3, a filter screen 4, a connecting plate 5, a cleaning mechanism 6, a rotating shaft 7 and a turbine blade 8. The cleaning mechanism 6 comprises a mounting component 61, a telescopic component 62, a rotating mounting component 63 and a cleaning component 64. The cleaning component 64 comprises an elastic rotating component 641. The motor 1 is mounted on the top of the housing 3. The mud outlet 2 is mounted on the side of the housing 3. The filter screen 4 is fixed to the bottom of the housing 3. The cleaning mechanism 6 is mounted on the bottom of the housing 3 through the connecting plate 5. The rotating shaft 7 is mounted on the bottom of the motor 1. The turbine blade 8 is fixed on the rotating shaft 7. Eight telescopic components 62 are mounted at equal intervals around the mounting component 61. The telescopic components 63 are mounted on the bottom of the housing 3. A rotating mounting component 63 is installed at the bottom of component 62, and a cleaning component 64 is installed at the bottom of the rotating mounting component 63. The cleaning components 64 are connected to the tightening turntable 66 through an elastic rope 65. A lower connecting column 67 is fixed on the top of the tightening turntable 66. An upper connecting sleeve 69 is slidably connected above the lower connecting column 67. A hydraulic cylinder 68 is fixedly connected between the upper connecting sleeve 69 and the lower connecting column 67. The lower telescopic rod 623 contracts along the upper telescopic sleeve rod 621 and deforms in the vertical direction. The lower telescopic rod 623 rotates around the upper rotating mounting block 631 to generate a vertical inclination angle. The front swing rod 643 and the rear swing rod 645 are engaged with the swing connecting rod 64 through the rotating gear 6412 and the fixed gear bolt 642. 4 produces horizontal deformation. When there are hard objects such as stones in the silt, the hard objects are avoided, the front swing block 643 and the rear swing block 645 are protected, and the hard objects in the silt are prevented from damaging the equipment. The motor 1 provides power to drive the rotating shaft 7 and the turbine blades 8 to rotate, thereby generating water flow or stirring the sewage sludge. The mud outlet 2 is used to discharge the cleaned sewage sludge. The shell 3 serves as the main structure of the entire device, protecting the internal components and forming a closed cleaning environment. The filter screen 4 is installed at the bottom to filter the solid sludge in the sewage to prevent it from entering other parts of the device. The connecting plate 5 connects the shell 3 and the cleaning mechanism 6 to ensure that the cleaning mechanism 6 can be stably installed at the bottom of the shell 3. The mounting component 61 is used to install The telescopic component 62 and other cleaning components 64 are installed and fixed. The telescopic component 62 allows the cleaning component 64 to move in the vertical direction to adapt to sludge of different depths. The rotating mounting components 6163 allow the cleaning component 64 to rotate in the horizontal direction to cover a larger cleaning area. The cleaning component 64 directly contacts and cleans the sludge. Flexible rotation is achieved through the elastic rotating component 641. The rotating shaft 7 transmits the power of the motor 1 to the turbine blades 8. The turbine blades 8 rotate under the drive of the motor 1, generating water flow or stirring sewage sludge, which helps to clean and discharge the sludge. The elastic rotating component 641 enables the cleaning component 64 to rotate flexibly, better adapting to the unevenness of the sludge surface and improving the cleaning effect.

[0033] Example 2

[0034] See also Figure 4-6The telescopic component 62 includes an upper telescopic sleeve rod 621, a spring rod 622 is fixed in the telescopic sleeve rod 621, and the other end of the spring rod 622 is fixed on the lower telescopic rod 623. The lower telescopic rod 623 is slidably connected to the telescopic sleeve rod 621, and the outer surface of the telescopic sleeve rod 621 is clamped with the outer surface of the lower telescopic rod 623 through a semi-through sliding buckle 624. The rotating mounting component 63 includes an upper rotating mounting block 631, and the upper rotating mounting block 631 is connected to the lower rotating mounting block 632 below by connecting bolts 633 symmetrically arranged on both sides. The cleaning component 64 includes The front swing rod 643 is connected to the front end of the inner swing connecting rod 644 by a fixed gear bolt 642, and the rear end of the swing connecting rod 644 is connected to the rear swing rod 645 by a fixed gear bolt 642. The inner end surfaces of the front swing rod 643 and the rear swing rod 645 are provided with an elastic rotating component 641. The two ends of the swing connecting rod 644 are fixedly connected to the fixed gear bolt 642. The elastic rotating component 641 includes a rotating gear bolt 6411. The top of the rotating gear bolt 6411 is fixed with a rotating gear 6412. The gear 6412 is meshed with the top of the fixed gear bolt 642, and the hydraulic cylinder 68 is actively opened and relaxed to adjust the length between the elastic rope 65 and the tightening turntable 66. The elastic rope 65 is pulled into the rear swing rod 645, so that the swing link 644 rotates around the rotating mounting component 63, changing the contact angle between the front swing rod 643 and the rear swing rod 645 and the silt, thereby improving the silt cleaning efficiency of the device. The tightening turntable 66, the lower connecting column 67, the hydraulic cylinder 68 and the upper connecting sleeve 69 together form an adjustment system. Through the hydraulic cylinder 68 Telescopic, can adjust the tension between the cleaning components 64, thereby adjusting the cleaning force and range of the cleaning components 64. The upper telescopic sleeve rod 621, the spring rod 622 and the lower telescopic rod 623 together constitute the telescopic function, allowing the cleaning component 64 to move in the vertical direction. The sliding buckle 624 is used to fix the position of the lower telescopic rod 623 in the upper telescopic sleeve rod 621 to ensure the stability of the telescopic movement. The upper rotating mounting block 631, the lower rotating mounting block 632 and the connecting bolt 633 together constitute the rotation function, allowing the cleaning component 64 to rotate in the horizontal direction.

[0035] Example 3

[0036] See also Figure 6-8A torsion spring 6413 is provided inside the rotating gear bolt 6411, and a torsion plate 6414 is provided inside the torsion spring 6413. The torsion plate 6414 is fixedly connected to the inner wall of the rotating gear bolt 6411. The torsion spring 6413 is fixed with a torsion mounting seat 6415. The torsion mounting seat 6415 is provided with a torsion spring matching hole 6416. The torsion mounting seat 6415 is fixed on the front swing rod 643 and the rear swing rod 645. The torsion mounting seat 6415 is rotatably connected to the rotating gear bolt 6411. The mounting component 61 includes a mounting ring 611, a rotating mounting ring 612 is rotatably connected inside the mounting ring 611, five mounting connecting rods 613 are fixed at equal intervals on the inner surface of the rotating mounting ring 612, and eight rotating mounting seats 614 are fixed at equal intervals on the outer surface of the mounting ring 611. The rotating mounting seats 614 are rotatably connected to the upper telescopic sleeve 621 through a rotating pin 615, and the mounting connecting rod 613 is fixedly connected to the upper connecting sleeve 69. The torsion spring 6413 and the rotating gear bolt 6411 are fixed by torsion. The plate 6414 is connected, which can realize the rotation and zeroing of the front swing block 643 and the rear swing block 645 around the swing connecting rod 644, and also improves the efficiency of sludge cleaning and the practicality of the device. The front swing rod 643, the inner swing connecting rod 644, the rear swing rod 645 and the fixed gear bolt 642 together constitute the frame of the cleaning component 64, and flexible rotation is achieved through the elastic rotation component 641. The detailed structure of the elastic rotation component 641 includes a rotating gear bolt 6411, a rotating gear 6412, a torsion spring 6413, a torsion plate 6414, a torsion mounting seat 6415 and a torsion spring matching hole 6416. These components work together to enable the cleaning component 64 to rotate flexibly and have a certain resilience, so as to better adapt to changes in the sludge surface. The mounting ring 611, the rotating mounting ring 612, the mounting connecting rod 613, the rotating mounting seat 614 and the rotating pin 615 together constitute the structure of the mounting component 61, which is used to fix and support the telescopic component 62 and other cleaning components 64.

[0037] Working principle: When the sludge cleaning device is working, the device descends, the filter screen 4 contacts the sludge, and the cleaning component 64 contacts the sludge. When there are hard objects such as stones in the sludge, the lower telescopic rod 623 contracts along the upper telescopic sleeve rod 621 and deforms in the vertical direction. The lower telescopic rod 623 rotates around the upper rotating mounting block 631 to generate a vertical inclination. The front swing rod 643 and the rear swing rod 645 engage with the rotating gear 6412 and the fixed gear bolt 642 to generate horizontal deformation with the swing connecting rod 644, thereby returning To avoid hard objects, the silt can be divided as the device moves as a whole, and can also be actively opened and relaxed through the hydraulic cylinder 68 to adjust the length between the elastic rope 65 and the tightening turntable 66. The elastic rope 65 is pulled into the rear swing rod 645, causing the swing link 644 to rotate around the rotating mounting component 63, changing the contact angle between the front swing rod 643 and the rear swing rod 645 and the silt. At this time, the motor 1 is started to drive the rotating shaft 7 and the turbine blades 8 thereon to pump the silt out from the bottom of the pool and discharge it from the mud outlet 2 to complete the silt cleaning.

[0038] The above description is merely a preferred embodiment of the present invention and does not constitute any other form of limitation to the present invention. Any person skilled in the art may utilize the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes for application in other fields. However, any simple modification, equivalent change, and modification of the above embodiments made in accordance with the technical essence of the present invention without departing from the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A device for cleaning sewage sludge in a pump station inlet pool, comprising a motor (1), a sludge outlet (2), a housing (3), a filter screen (4), a connecting plate (5), a cleaning mechanism (6), a rotating shaft (7) and turbine blades (8), characterized in that: The cleaning mechanism (6) comprises a mounting component (61), a telescopic component (62), a rotating mounting component (63) and a cleaning component (64); the cleaning component (64) comprises an elastic rotating assembly (641).

2. The pump station inlet pool sewage sludge cleaning device according to claim 1, characterized in that: The motor (1) is mounted on the top of a housing (3); a mud outlet (2) is mounted on the side of the housing (3); a filter screen (4) is fixed to the bottom of the housing (3); a cleaning mechanism (6) is mounted on the bottom of the housing (3) via a connecting plate (5); a rotating shaft (7) is mounted on the bottom of the motor (1); and turbine blades (8) are fixed to the rotating shaft (7).

3. The sewage sludge cleaning device for the pump station inlet pool according to claim 1 is characterized by: Eight telescopic components (62) are installed at equal intervals around the installation component (61), a rotating installation component (63) is installed at the bottom of the telescopic component (62), a cleaning component (64) is installed at the bottom of the rotating installation component (63), and the cleaning components (64) are connected to the tightening turntable (66) through elastic ropes (65). A lower connecting column (67) is fixed on the top of the tightening turntable (66), and an upper connecting sleeve (69) is slidably connected above the lower connecting column (67). A hydraulic cylinder (68) is fixedly connected between the upper connecting sleeve (69) and the lower connecting column (67).

4. The sewage sludge cleaning device for the pump station inlet pool according to claim 1, characterized in that: The telescopic component (62) includes an upper telescopic sleeve rod (621), a spring rod (622) is fixed inside the telescopic sleeve rod (621), the other end of the spring rod (622) is fixed on a lower telescopic rod (623), the lower telescopic rod (623) is slidably connected to the telescopic sleeve rod (621), and the outer surface of the telescopic sleeve rod (621) is snap-connected to the outer surface of the lower telescopic rod (623) via a semi-through sliding buckle (624).

5. The sewage sludge cleaning device for the pump station inlet pool according to claim 1, characterized in that: The rotating mounting component (63) comprises an upper rotating mounting block (631), and the upper rotating mounting block (631) is connected to a lower rotating mounting block (632) below via connecting bolts (633) symmetrically arranged on both sides.

6. The pump station inlet pool sewage sludge cleaning device according to claim 1, characterized in that: The cleaning component (64) comprises a front swing rod (643), wherein the front swing rod (643) is rotatably connected to the front end of the inner swing connecting rod (644) via a fixed gear bolt (642), and the rear end of the swing connecting rod (644) is rotatably connected to the rear swing rod (645) via a fixed gear bolt (642).

7. The pump station inlet pool sewage sludge cleaning device according to claim 6, characterized in that: An elastic rotating assembly (641) is provided on the inner end surfaces of the front swing rod (643) and the rear swing rod (645). Both ends of the swing connecting rod (644) are fixedly connected to the fixed gear bolt (642). The elastic rotating assembly (641) includes a rotating gear bolt (6411). A rotating gear (6412) is fixed on the top of the rotating gear bolt (6411). The rotating gear (6412) is meshed with the top of the fixed gear bolt (642).

8. The pump station inlet pool sewage sludge cleaning device according to claim 7, characterized in that: A torsion spring (6413) is provided inside the rotating gear bolt (6411), a torsion plate (6414) is provided inside the torsion spring (6413), and the torsion plate (6414) is fixedly connected to the inner wall of the rotating gear bolt (6411). The torsion spring (6413) is fixed with a torsion mounting seat (6415), and a torsion spring matching hole (6416) is provided on the torsion mounting seat (6415). The torsion mounting seat (6415) is fixed on the front swing rod (643) and the rear swing rod (645), and the torsion mounting seat (6415) is rotatably connected to the rotating gear bolt (6411).

9. The pump station inlet pool sewage sludge cleaning device according to claim 1, characterized in that: The mounting component (61) comprises a mounting ring (611), a rotating mounting ring (612) rotatably connected inside the mounting ring (611), five mounting connecting rods (613) fixed at equal intervals on the inner surface of the rotating mounting ring (612), and eight rotating mounting seats (614) fixed at equal intervals on the outer surface of the mounting ring (611), the rotating mounting seats (614) being rotatably connected to the upper telescopic sleeve rod (621) via a rotating pin (615).

10. The sewage sludge cleaning device for the pump station inlet pool according to claim 9, characterized in that: The mounting connecting rod (613) is fixedly connected to the upper connecting sleeve (69).

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