CN210786352U

CN210786352U - Spiral reducing's driving formula suction dredge is with preventing stifled device

Info

Publication number: CN210786352U
Application number: CN201920599151.1U
Authority: CN
Inventors: 王三朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-06-19
Anticipated expiration: 2029-04-28

Abstract

The utility model provides a walking mud suction machine of spiral reducing prevents stifled device, includes the suction dredge pipe, the top of suction dredge pipe is rotated and is connected with the movable sleeve, and the right side meshing of movable sleeve has the gear of being connected with the top rotation of suction dredge pipe. This travelling crane formula suction dredge of spiral reducing is with preventing stifled device, cooperation through stirring leaf and scraper blade is used, travelling crane formula suction dredge is when using, regular starter motor, the motor drives the screw rod clockwise rotation and downstream, because the stirring leaf is hugged closely with the inner wall of suction pipe, the stirring leaf can clear away the mud that blocks up at the suction pipe inner wall at rotatory in-process that moves down, when the bottom contact of movable block and suction pipe, when the screw rod continues spiral downstream, the rotatory limit of scraper blade stretches out, the mud clean up bottom the suction pipe, real process can be accomplished at suction dredge during operation, thereby reached the intraductal clean up's of suction pipe effect, need not stop the suction dredge, maintenance duration has been reduced, the work efficiency of suction dredge has been improved.

Description

Spiral reducing's driving formula suction dredge is with preventing stifled device

Technical Field

The utility model relates to a driving formula suction dredge technical field specifically is a stifled device is prevented to driving formula suction dredge of spiral reducing.

Background

The travelling type suction dredge plays a role in sucking sludge at the bottom of a sedimentation tank to the outside of the sedimentation tank in a sewage treatment plant and a tap water plant, so that the sewage in the sedimentation tank is effectively treated, the quality of the sewage in the sedimentation tank is improved, the later-stage sewage treatment is facilitated, the travelling type suction dredge sucks the sludge at the bottom of the sedimentation tank to the outside of the sedimentation tank through a suction pipe and a suction pump, but the existing suction pipe can be blocked by the sludge after working for a long time, at the moment, the travelling type suction dredge can only be stopped to work, the suction pipe can be cleaned up to continue to work, the working efficiency of the travelling type suction dredge is reduced, and therefore the anti-blocking device for the travelling type suction dredge with the spiral reducing diameter is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a realize that technical purpose adopts following technical scheme: a spiral reducing anti-blocking device for a travelling mud suction machine comprises a mud suction pipe, wherein the top of the mud suction pipe is rotatably connected with a movable sleeve, the right side of the movable sleeve is meshed with a gear which is rotatably connected with the top of the mud suction pipe, the top of the gear is fixedly connected with a motor through an output shaft, the middle of the movable sleeve is meshed with a screw rod which penetrates through and extends to the middle of the mud suction pipe, the outer side of the bottom of the screw rod is fixedly connected with a stirring blade, the bottom of the screw rod is fixedly connected with a fixed block, the periphery of the bottom of the fixed block is hinged with connecting rods, the middle of the bottom of the fixed block is fixedly connected with a fixed rod which is fixedly connected with the top of a movable block, the middle of the fixed rod is movably connected with a movable rod, the bottom of the movable rod is fixedly connected with a movable block, the top of the movable block is provided, the bottom of connecting rod articulates there is the telescopic link of pegging graft with the outside of movable block, the outside fixedly connected with scraper blade of telescopic link, the equal fixedly connected with brush hair in the bottom of scraper blade and movable block.

The utility model discloses in the use, can prevent stifled device through periodic operation, the inside mud of mud pipe is inhaled in the periodic cleaning to need not to shut down and clear up again in the clearance, can clear up the work in the mud pipe work, improve work efficiency, prolonged life simultaneously.

The utility model discloses possess following beneficial effect:

1. this travelling crane formula suction dredge of spiral reducing is with preventing stifled device, cooperation through stirring leaf and scraper blade is used, travelling crane formula suction dredge is when using, regular starter motor, the motor drives the screw rod clockwise rotation and downstream, because the stirring leaf is hugged closely with the inner wall of suction pipe, the stirring leaf can clear away the mud that blocks up at the suction pipe inner wall at rotatory in-process that moves down, when the bottom contact of movable block and suction pipe, when the screw rod continues spiral downstream, the rotatory limit of scraper blade stretches out, the mud clean up bottom the suction pipe, real process can be accomplished at suction dredge during operation, thereby reached the intraductal clean up's of suction pipe effect, need not stop the suction dredge, maintenance duration has been reduced, the work efficiency of suction dredge has been improved.

2. This driving formula suction dredge of spiral reducing is with preventing stifled device, effect through stirring leaf and suction pipe, the shape of stirring leaf is the spiral blade piece, the screw rod is when clockwise rotation moves down, the suction dredge is still continuing work, can follow the suction pipe process from the inspiratory mud of suction opening, at this moment the rivers can upwards take away the mud that clears up down along the stirring leaf spiral, the clearance of the mud of being convenient for, make clean effect better, and, the mud that is cleared up bottom the suction pipe also can be taken away through rivers, make the clearance effect more showing, the corruption of mud to the suction pipe has been reduced, the life of suction pipe has been prolonged, thereby reached the effect that prolongs suction pipe life, equipment cost has been saved.

Furthermore, the outer side of the movable sleeve is provided with a thread matched with the gear, and the inner wall of the movable sleeve is provided with a thread matched with the screw rod.

Further, the shape of the stirring blade is a continuous helical blade, and the helical direction of the stirring blade is clockwise helix downward overlooking.

Further, the quantity of connecting rod is four and the length of connecting rod is not more than the length of spacing groove.

Further, the quantity of telescopic link is four and the diameter of telescopic link is not more than the diameter of spacing groove, the quantity of scraper blade is four and the shape of scraper blade is fan-shaped.

Furthermore, the bristles are made of hard plastics, and holes matched with the bristles are formed in the bottoms of the movable blocks.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the extension structure of the telescopic rod of the present invention;

FIG. 4 is a schematic view of the retractable rod of the present invention;

FIG. 5 is a schematic view of the bristle structure of the present invention;

FIG. 6 is a schematic view of the scraper structure of the present invention;

fig. 7 is a schematic view of the structure of the limiting groove of the present invention.

In the figure: 1 mud suction pipe, 2 movable sleeves, 3 gears, 4 motors, 5 screws, 6 stirring blades, 7 fixed blocks, 8 connecting rods, 9 fixed rods, 10 movable rods, 11 movable blocks, 12 springs, 13 limiting grooves, 14 telescopic rods, 15 scraping plates and 16 bristles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, a spiral diameter-changing anti-blocking device for a traveling type mud suction machine comprises a mud suction pipe 1, a movable sleeve 2 is rotatably connected to the top of the mud suction pipe 1, the movable sleeve 2 plays a role of driving a screw rod 5 to move, threads matched with a gear 3 are arranged on the outer side of the movable sleeve 2, threads matched with the screw rod 5 are arranged on the inner wall of the movable sleeve 2, the gear 3 rotatably connected with the top of the mud suction pipe 1 is meshed on the right side of the movable sleeve 2, the gear 3 plays a role of transmission, the top of the gear 3 is fixedly connected with a motor 4 through an output shaft, the motor 4 is 60ST in type, 4 poles in number and 400W in rated power, a screw rod 5 penetrating and extending to the middle of the mud suction pipe 1 is meshed in the middle of the movable sleeve 2, a stirring blade 6 is fixedly connected to the outer side of the bottom of the screw rod 5, the stirring blade 6 is in a continuous spiral shape, and the spiral direction of the stirring blade 6, the bottom of the screw 5 is fixedly connected with a fixed block 7, the fixed block 7 plays a role of fixed connection, the periphery of the bottom of the fixed block 7 is hinged with a connecting rod 8, the connecting rod 8 plays a role of connection, the number of the connecting rods 8 is four, the length of the connecting rod 8 is not more than that of a limiting groove 13, the middle part of the bottom of the fixed block 7 is fixedly connected with a fixed rod 9 fixedly connected with the top of a movable block 11, the middle part of the fixed rod 9 is movably connected with a movable rod 10, the movable rod 10 can extend and contract in the fixed rod 9, the bottom of the movable rod 10 is fixedly connected with a movable block 11, the top of the movable block 11 is provided with four limiting grooves 13, the bottom of the fixed block 7 is fixedly connected with a spring 12 fixedly connected with the top of the movable block 11, the spring 12 is compressed, the spring is sleeved with the fixed rod 9 and the movable rod, the quantity of telescopic link 14 is four and the diameter of telescopic link 14 is not more than the diameter of spacing groove 13, and the quantity of scraper blade 15 is four and the shape of scraper blade 15 is fan-shaped, the outside fixedly connected with scraper blade 15 of telescopic link 14, the equal fixedly connected with brush hair 16 in bottom of scraper blade 15 and movable block 11, and the hole with 16 looks adaptations of brush hair 16 is seted up for rigid plastic and movable block 11's bottom to the material of brush hair 16.

The utility model discloses in the use, can prevent stifled device through periodic operation, regularly clear up 1 inside mud of suction dredge to need not to shut down when clearing up and clear up again, can clear up the work in suction dredge 1 work, improve work efficiency, prolonged life simultaneously.

The working principle is as follows: in an initial state, the stirring blade 6 and the movable block 11 are positioned at the top in the mud suction pipe 1, the motor 4 is periodically started, the motor 4 drives the gear 3 to rotate, the gear 3 drives the movable sleeve 2 to rotate, the movable sleeve 2 drives the screw rod 5 to rotate clockwise and spirally downwards, the screw rod 5 drives the stirring blade 6 to rotate, the stirring blade 6 cleans sludge on the inner wall of the mud suction pipe 1, the cleaned sludge is taken away by water flowing through the mud suction pipe 1, the stirring blade 6 and the water flow are matched to clean downwards, when the movable block 11 is extruded with the bottom of the mud suction pipe 1, the movable block 11 rotates along with the screw rod 5, the telescopic block 14 extends outwards under the thrust of the connecting rod 8, the connecting rod 8 can gradually retract into the limiting groove 13, the movable rod 10 retracts into the fixed rod 9, the spring 12 is compressed, and the scraper 15 extends outwards under the action of the telescopic rod 14, and the scraper 15 extends out while rotating, the rotating outer diameter of the scraper 15 is continuously enlarged along with the gradual extension of the scraper 15 until the outer side of the scraper 15 is contacted with the inner wall of the sludge suction pipe 1, the movable block 11 and the brush bristles 16 at the bottom of the scraper 15 clean the sludge at the bottom of the sludge suction pipe 1, simultaneously, the sludge at the bottom of the sludge suction pipe 1 is cleaned, the cleaned sludge is taken away under the action of water flow, spirally upwards along the stirring blades 6 and then discharged along the sludge suction pipe 1, when the connecting rod 8 is completely retracted into the limit groove 14, the motor 4 stops rotating and starts to rotate reversely, so that the gear 3 and the movable sleeve 2 both rotate reversely, thereby, the screw 5 is driven to spirally rise, at the same time, the movable rod 10 extends out of the fixed rod 9 under the action of the spring 12, the connecting rod 8 is drawn out of the limiting groove 13, and the telescopic rod 14 retracts into the movable block 11, and finally, the original state is restored.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a driving formula suction dredge of spiral reducing is with preventing stifled device, includes suction dredge (1), its characterized in that: inhale the top of mud pipe (1) and rotate and be connected with movable sleeve (2), the middle part meshing of movable sleeve (2) has screw rod (5) that runs through and extend to inhale mud pipe (1) middle part, the bottom fixedly connected with fixed block (7) of screw rod (5), the middle part fixedly connected with dead lever (9) of fixed block (7) bottom, the middle part swing joint of dead lever (9) has top fixed connection movable rod (10) with movable block (11), the bottom fixedly connected with movable block (11) of movable rod (10), the bottom of connecting rod (8) articulates has telescopic link (14) of pegging graft with the outside of movable block (11), the outside fixedly connected with scraper blade (15) of telescopic link (14).

2. The anti-blocking device for the traveling type mud suction machine with the spiral diameter changing function according to claim 1, wherein: the right side of the movable sleeve (2) is meshed with a gear (3) which is rotatably connected with the top of the mud suction pipe (1), and the top of the gear (3) is fixedly connected with a motor (4) through an output shaft.

3. The anti-blocking device for the traveling type mud suction machine with the spiral diameter changing function according to claim 1, wherein: the outer side fixedly connected with stirring leaf (6) of screw rod (5) bottom, all articulated all around of fixed block (7) bottom have connecting rod (8), the bottom fixedly connected with of fixed block (7) and top fixed connection's of movable block (11) spring (12), spring (12) all cup joint with dead lever (9) and movable rod (10).

4. The anti-blocking device for the traveling type mud suction machine with the spiral diameter changing function according to claim 1, wherein: four limiting grooves (13) are formed in the top of the movable block (11), and bristles (16) are fixedly connected to the bottom of the scraper (15) and the bottom of the movable block (11).