Clarification tank mud scraper for sludge treatment

Abstract

The utility model discloses a clarification tank mud scraper for sludge treatment, which belongs to the technical field of sludge treatment and comprises a support, the support is vertically arranged, a cross beam is sleeved on the support, the cross beam is in running fit with the support, a driving component for driving the cross beam is mounted on the support, and a sliding block is slidably arranged on the cross beam. A pushing assembly used for pushing the sliding block to move is slidably arranged on the cross beam, a connecting rod is arranged at the bottom of the sliding block, a scraping plate is arranged at the bottom of the connecting rod, the scraping plate and the horizontal plane are arranged in an inclined included angle, a containing groove is formed in one side of the scraping plate, a mud pump is arranged in the containing groove, and the output end of the mud pump is connected with a blow-off pipe. The sludge cleaning of the clarification tank can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge treatment technical field more specifically, relate to a kind of clarifying tank mud scraper for sludge treatment. BACKGROUND

[0002] Sludge treatment: sludge is concentrated, conditioned, dewatered, stabilized, dried or incinerated and other reduction, stabilization, harmless processing process, and in the sewage treatment process, the need for sewage clarification work, after clarification, the bottom inner wall of clarifying tank will be attached with more sludge, in order to prevent sludge from blocking the drain pipe, and facilitate the next batch of sewage treatment work, generally using mud scraping equipment to scrape sludge, so that subsequent work can be carried out normally.

[0003] The existing mud scraping equipment is usually used when cleaning the bottom of the clarifying tank. A large scraper is used to tightly adhere to the bottom of the clarifying tank. By moving the scraper, the sludge at the bottom of the clarifying tank is scraped off. The above-mentioned scheme is implemented in practice. The scraper is scraped in one piece, which causes large resistance and is prone to damage to the equipment. In view of the above problems, the following solution is proposed. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a clarifying tank mud scraper for sludge treatment, which can realize sludge cleaning of the clarifying tank.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A clarifying tank mud scraper for sludge treatment, comprising a support, the support is vertically arranged, a cross beam is sleeved on the support, the cross beam and the support are rotationally connected, a driving assembly for driving the cross beam is installed on the support, a sliding block is slidably arranged on the cross beam, a pushing assembly for pushing the sliding block to move is slidably arranged on the cross beam, a connecting rod is arranged at the bottom of the sliding block, a scraper is arranged at the bottom of the connecting rod, the scraper is arranged at an inclined angle with the horizontal plane, a receiving groove is arranged on one side of the scraper, a mud pump is arranged in the receiving groove, and a drain pipe is connected to the output end of the mud pump.

[0007] Preferably, the driving assembly comprises a driving motor, a belt pulley and a driving belt, the driving motor is installed on the support, two belt pulleys are provided, one of the belt pulleys is fixedly connected with the cross beam, and the centers of the belt pulleys are concentric with the rotation center of the cross beam, the other belt pulley is fixedly connected with the output end of the driving motor, and the driving belt is sleeved outside the two belt pulleys.

[0008] Preferably, the pushing assembly comprises a pushing motor, a threaded rod and a pushing block, the pushing motor is installed on the cross beam, the threaded rod is rotationally arranged on the cross beam and parallel to the cross beam, the output end of the pushing motor is fixedly connected with one end of the threaded rod, the pushing block is sleeved on the threaded rod, the threaded rod and the pushing block are in threaded cooperation, the pushing block and the cross beam are in sliding cooperation, and the sliding block and the pushing block are fixedly connected.

[0009] Preferably, a sludge conveying belt is installed on the cross beam, the conveying direction of the sludge conveying belt is the same as the direction of the cross beam, the sludge discharge pipe is vertically arranged, one end of the sludge discharge pipe is connected with the output end of the sludge pump, and the other end of the sludge discharge pipe is located above the sludge conveying belt.

[0010] Preferably, universal wheels are installed at the bottom of the cross beam and serve as supports.

[0011] Preferably, two connecting rods are arranged, and the two connecting rods are fixedly connected with two ends of the scraper, respectively.

[0012] Preferably, supporting rods are symmetrically arranged on both sides of the threaded rod, the supporting rods are fixedly connected with the cross beam, the supporting rods pass through the pushing block, and the pushing block and the supporting rods are in sliding cooperation.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Firstly, the scraper is used for scraping the sludge at the bottom of the clarifier, and the scraped sludge falls into the storage groove; the sludge in the storage groove is extracted by the sludge pump at any time, so that the problem of large movement resistance caused by the accumulation of a large amount of sludge on the scraper during the movement of the scraper is avoided; the driving assembly can drive the cross beam to rotate, so that the entire clarifier can be covered; and the pushing assembly can control the distance between the scraper and the center of the clarifier, so that the scraper can cover the entire bottom of the clarifier.

[0015] Secondly, the driving motor drives the corresponding belt pulley to rotate, the belt pulley drives the driving belt and the other belt pulley to rotate, and the belt pulley drives the cross beam to rotate.

[0016] Thirdly, the pushing motor is started, the pushing motor drives the threaded rod to rotate, the rotating threaded rod drives the threaded pushing block to move, and the pushing block drives the scraper to move along the direction of the threaded rod.

[0017] Fourthly, the conveying belt is used for transporting the sludge extracted by the sludge pump to the outside of the clarifier.

[0018] Fifthly, the universal wheels serve as supports for one end of the cross beam, so that the one end is not subjected to stress and the service life is prolonged.

[0019] Six, connecting rod ensures the stability of the connection of the scraper.

[0020] Seven, the supporting rod is used for supporting the pushing block, avoiding the deformation of the threaded rod caused by the radial force. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall front view structural schematic diagram of the utility model;

[0022] Figure 2 It is the connecting structure schematic diagram of the crossbeam and the pushing assembly of the utility model;

[0023] Figure 3 It is the structure schematic diagram of the storage groove and the scraper of the utility model;

[0024] Figure 4 It is the top view structural schematic diagram of the sludge conveying belt of the utility model;

[0025] Figure 5 It is the structure schematic diagram of the pushing block, the sliding block and the connecting rod of the utility model;

[0026] Figure 6 It is the connecting structure schematic diagram of the two pulleys and the driving belt of the utility model.

[0027] Mark explanation in the drawing:

[0028] 1, support; 2, crossbeam; 3, driving assembly; 4, sliding block; 5, pushing assembly; 6, connecting rod; 7, scraper; 8, storage groove; 9, mud pump; 10, sewage pipe; 11, driving motor; 12, pulley; 13, driving belt; 14, pushing motor; 15, threaded rod; 16, pushing block; 17, sludge conveying belt; 18, universal wheel; 19, supporting rod. DETAILED DESCRIPTION

[0029] Example 1:

[0030] Please refer to Figures 1-6 A sludge treatment clarifier mud scraper, including support 1, support 1 is cylindrical, the bottom of support 1 is installed with the bottom plate for increasing the contact area, support 1 is vertically arranged, the top of support 1 is rotatably provided with the rotating shaft, the rotating shaft is sleeved and fixedly connected with crossbeam 2, the bottom of the other end of crossbeam 2 is fixedly connected with universal wheel 18, universal wheel 18 is used for and the edge of clarifier contact, thereby play the effect of supporting the other end of crossbeam 2, avoid one end stress, ensure stability, prolong service life at the same time.

[0031] The support 1 is provided with a driving assembly 3 for driving the cross beam 2, the driving assembly 3 comprising a driving motor 11, belt pulleys 12 and a driving belt 13, the support 1 is provided with a mounting seat, the driving motor 11 is mounted on the mounting seat, the driving motor 11 is vertically arranged, the belt pulleys 12 are provided with two, one of the belt pulleys 12 is sleeved on the rotating shaft, and the belt pulley 12 and the rotating shaft are fixedly connected, and the center of the belt pulley 12 and the rotating shaft are concentric, the other belt pulley 12 is fixedly connected with the output end of the driving motor 11, the driving belt 13 is sleeved outside the two belt pulleys 12, the corresponding belt pulley 12 can be driven to rotate by the driving motor 11, so that the other belt pulley 12 can be driven to rotate by the transmission of the driving belt 13, so as to drive the rotating shaft to rotate, and the rotating shaft drives the cross beam 2 to rotate, so that the cross beam 2 can drive the scraper 7 to move.

[0032] The bottom of the cross beam 2 is provided with a groove, the opening direction of the groove is the same as the direction of the cross beam 2, the inside of the groove is provided with a pushing assembly 5, the pushing assembly 5 comprises a pushing motor 14, a threaded rod 15 and a pushing block 16, one end of the groove is provided with a mounting groove, the mounting groove and the groove are not communicated, the pushing motor 14 is placed in the mounting groove, the output end of the pushing motor 14 faces the groove, the threaded rod 15 is rotatably arranged in the groove, and the threaded rod 15 is parallel to the cross beam 2, one end of the threaded rod 15 passes through one end of the groove and is located in the mounting groove, the output end of the pushing motor 14 and one end of the threaded rod 15 are fixedly connected, the pushing block 16 is slidably arranged in the groove, the pushing block 16 and the groove are in sliding fit, the pushing block 16 is sleeved on the threaded rod 15, the threaded rod 15 and the pushing block 16 are in threaded fit, two supporting rods 19 are arranged in the groove, the two supporting rods 19 are symmetrical about the threaded rod 15, the two supporting rods 19 are respectively parallel to the threaded rod 15, the supporting rod 19 is fixedly connected with the groove, the supporting rod 19 passes through the pushing block 16, the pushing block 16 and the supporting rod 19 are in sliding fit, the supporting rod 19 is used for supporting the pushing block 16, so as to avoid that the threaded rod 15 is deformed due to the radial force, and the sliding block 4 and the pushing block 16 are fixedly connected.

[0033] The threaded rod 15 is driven to rotate by the pushing motor 14, the rotating threaded rod 15 drives the threaded pushing block 16 to move, the pushing block 16 is limited by the supporting rod 19, so that the pushing block 16 cannot rotate, and the pushing block 16 can only move along the axial direction of the threaded rod 15, the sliding block 4 is driven to move by the pushing block 16.

[0034] The bottom of the sliding block 4 is provided with a connecting rod 6, the connecting rod 6 is provided with two, the bottom of the connecting rod 6 is provided with a scraper 7, the two connecting rods 6 are respectively fixedly connected with the two ends of the scraper 7, the two connecting rods 6 arranged at the two ends of the scraper 7 can ensure the stable movement of the scraper 7 and improve the stress, the scraper 7 is arranged at an inclined angle of 15-25 degrees with the horizontal plane, which can reduce the resistance received by the scraper 7 and conveniently shovel the sludge.

[0035] The scraping plate 7 is provided with a receiving groove 8 on one side. Due to the inclined arrangement of the scraping plate 7, when the sludge in front of the scraping plate 7 accumulates too much, the sludge will fall into the receiving groove 8 over the scraping plate 7, and the receiving groove 8 plays a collecting role on the sludge therein. The receiving groove 8 is provided with a mud pump 9 inside, and the mud pump 9 is fixedly connected with the receiving groove 8. The output end of the mud pump 9 is connected with a sewage pipe 10. The sludge in the receiving groove 8 is pumped out through the mud pump 9 and then transmitted out through the sewage pipe 10. The beam 2 is provided with a sludge conveying belt 17. The direction of the sludge conveying belt 17 is the same as that of the beam 2. The sewage pipe 10 is vertically arranged, one end of the sewage pipe 10 is connected with the output end of the mud pump 9, and the other end of the sewage pipe 10 is above the sludge conveying belt 17. The sewage pipe 10 transmits the sludge to the sludge conveying belt 17, and then the sludge is transported out of the clarifier through the sludge conveying belt. Meanwhile, a stabilizing frame is arranged between the two connecting rods 6. The stabilizing frame is used to fix the sewage pipe 10 to avoid shaking of the sewage pipe 10 when moving, thereby ensuring stability and ensuring that the sludge can accurately fall into the sludge conveying belt 17, reducing spillover.

[0036] Through the cooperation of the scraping plate 7 and the mud pump 9, the sludge can be scraped and pumped at the same time, which can avoid the accumulation of too much sludge on the scraping plate 7, thereby reducing the resistance of the scraping plate 7.

[0037] Working principle:

[0038] In use, the support 1 is placed in the clarifier, and the support 1 is arranged at the center of the clarifier. At this time, the universal wheel 18 is arranged at the edge of the clarifier, and one end of the scraping plate 7 is tightly attached to the side of the clarifier. First, the driving motor 11 drives the belt pulley 12 on the driving motor 11 to rotate, which drives the belt pulley 12 on the rotating shaft to rotate through the transmission of the driving belt 13. The rotating belt pulley 12 drives the rotating shaft to rotate, the rotating shaft drives the beam 2 to rotate, the beam 2 drives the sliding block 4 to rotate around the rotating shaft, the sliding block 4 drives the scraping plate 7 to rotate through the connecting rod 6, and the sludge on the bottom of the clarifier is scraped through the rotating scraping plate 7. The sludge on the scraping plate 7 will enter the receiving groove 8. The sludge in the receiving groove 8 is removed by the mud pump 9 in the receiving groove 8. The sludge pumped out by the mud pump 9 is transmitted to the sludge conveying belt 17 through the sewage pipe 10. The sludge conveying belt 17 is started, and the sludge conveying belt 17 is started away from the rotating shaft, thereby driving the sludge to move away from the clarifier.

[0039] First let the scraper 7 around the axis of rotation a circle, so that the circle of the bottom of the clarifier sludge scraping, when the beam 2 turn 360 degrees back to the origin, the motor 14 start, the motor 14 will drive the threaded rod 15 rotation, rotation of the threaded rod 15 will drive the threaded block 16 to the direction of the shaft movement, the push block 16 will drive the slider 4 to the direction of the shaft movement, the slider 4 drive connecting rod 6 to the direction of the shaft movement, connecting rod 6 drive scraper 7 to the direction of the shaft movement, while the beam 2 will drive the scraper 7 around the shaft to do the circular motion, that is, the route of the scraper 7 for inward spiral shrinkage, in addition, the shaft rotation a circle, the scraper 7 inward shrinkage distance is less than the length of the scraper 7 itself, so as to avoid the scraper 7 in the bottom of the clarifier to produce when the scraping missed, guarantee the cleaning effect, the cleaning effect of the scheme, can effectively reduce the scraper 7 received by the sludge resistance, avoid the damage caused by the resistance is too large, prolong the service life.

[0040] The length of the sludge conveyor belt and the beam 2 is the same, so that no matter where the mud pump 9 moves, the drain pipe 10 can be located at the top of the sludge conveyor belt 17, can realize the discharge of sludge.

Claims

1. A clarifier sludge scraper for sludge treatment, characterized by: The utility model provides a sludge conveying device, including support (1), the support (1) vertical arrangement, the crossbeam (2) of support (1) is set, the crossbeam (2) and support (1) rotation cooperation, the drive assembly (3) of installing on the crossbeam (2) drives crossbeam (2), the sliding block (4) of sliding arrangement is provided with on the crossbeam (2), the sliding block (4) of sliding arrangement is provided with for pushing the pushing assembly (5) of sliding block (4) movement, the bottom of sliding block (4) is provided with connecting rod (6), the bottom of connecting rod (6) is provided with scraper (7), scraper (7) and horizontal plane are arranged in inclined angle, one side of scraper (7) is provided with the accommodation groove (8), the inside of accommodation groove (8) is provided with mud pump (9), and the output of mud pump (9) is connected with drain pipe (10).

2. A sludge treatment clarifier mud scraper according to claim 1, characterised in that: The drive assembly (3) includes a drive motor (11), a belt pulley (12) and a drive belt (13), the drive motor (11) is installed on the support (1), the belt pulley (12) is provided with two, one of the belt pulley (12) and the crossbeam (2) are fixedly connected, and the centers of the belt pulley (12) and the crossbeam (2) are concentric, the other of the belt pulley (12) and the output of the drive motor (11) are fixedly connected, and the drive belt (13) is sleeved on the outside of the two belt pulleys (12).

3. A sludge treatment clarifier mud scraper according to claim 1, characterized in that: The pushing assembly (5) includes a pushing motor (14), a threaded rod (15) and a pushing block (16), the pushing motor (14) is installed on the crossbeam (2), the threaded rod (15) is rotatably arranged on the crossbeam (2), and the threaded rod (15) is parallel to the crossbeam (2), the output of the pushing motor (14) and one end of the threaded rod (15) are fixedly connected, the pushing block (16) is sleeved on the threaded rod (15), the threaded rod (15) and the pushing block (16) are screwedly connected, the pushing block (16) and the crossbeam (2) are slidably connected, and the sliding block (4) and the pushing block (16) are fixedly connected.

4. A sludge treatment clarifier mud scraper according to claim 1 wherein: The crossbeam (2) is provided with a sludge conveying belt (17), the sludge conveying belt (17) is arranged in the same direction as the crossbeam (2), the drain pipe (10) is vertically arranged, one end of the drain pipe (10) is connected with the output of the mud pump (9), and the other end of the drain pipe (10) is arranged above the sludge conveying belt (17).

5. A sludge treatment clarifier scraper according to claim 1 wherein: The crossbeam (2) is provided with a universal wheel (18) for supporting.

6. A sludge treatment clarifier scraper according to claim 1 wherein: The connecting rod (6) is provided with two, and the two connecting rods (6) are fixedly connected with two ends of the scraper (7) respectively.

7. A sludge treatment clarifier scraper according to claim 3 wherein: The threaded rod (15) is provided with a supporting rod (19) on both sides, the supporting rod (19) is fixedly connected with the crossbeam (2), the supporting rod (19) penetrates through the pushing block (16), and the pushing block (16) and the supporting rod (19) are slidably connected.

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