CN220634515U - Major diameter slurry shield pipeline breaker - Google Patents

Abstract

The utility model discloses a large-diameter slurry shield pipeline crusher, which relates to the technical field of shield machines and comprises a conveying cylinder, wherein an inclined grille is fixedly connected in a gravel box, a crushing mechanism is arranged at the bottom of a first blanking pipe, a slurry discharging box is fixedly connected at the bottom end of a second blanking pipe, small-particle stones and clay directly enter the bottom of the gravel box through the grille under the carrying of circulation flow velocity, then the slurry discharging pipe is directly discharged, stone with larger volume is prevented by the grille and enters a stone collecting box along the inclined pipe, a second motor drives a driving shaft to rotate, two crushing rollers reversely rotate to crush the stone, then the crushed stone falls into a slurry discharging box through a second blanking pipe, and the crushed stone and clay are discharged from the slurry discharging pipe together.

Description

Major diameter slurry shield pipeline breaker

Technical Field

The utility model relates to the technical field of shield machines, in particular to a large-diameter slurry shield pipeline crusher.

Background

When the slurry shield is driven, the excavated muck is required to be discharged to a slurry treatment system in time through a pipeline, and slurry is separated through the slurry treatment system. In the tunneling of a composite stratum, more stones are often in the slag, and the stones not only easily block a mud pipeline, but also aggravate the abrasion of the pipeline, and the stones are crushed by a roller crusher and then transported out.

In the prior art, a large amount of slurry directly enters the roller crusher, a small part of split flow is directly discharged through the bypass pipe, so that a large amount of slurry and stones can completely flow into the roller crusher, the roller crusher is blocked and stagnated, and the tunneling of the shield tunneling machine is influenced, and therefore, a large-diameter slurry shield pipeline crusher is needed to solve the technical problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a large-diameter slurry shield pipeline crusher.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a major diameter slurry shield pipeline breaker, includes the conveying section of thick bamboo, the top rigid coupling of conveying section of thick bamboo has a motor, the output rigid coupling of a motor has the auger pole, and the auger pole is located the conveying section of thick bamboo, the top rigid coupling of conveying section of thick bamboo bottom has a thick bamboo that arranges the thick bamboo, the bottom rigid coupling of a thick bamboo that arranges the thick bamboo has the gravel case, the inside rigid coupling of gravel case has the inclined grid, the bottom rigid coupling of gravel case one side has the inclined tube, the bottom rigid coupling of inclined tube has the album stone case, the bottom rigid coupling of album stone case has a blanking pipe, the bottom rigid coupling of a blanking pipe has the broken case, the bottom of a blanking pipe is equipped with crushing mechanism, the bottom rigid coupling of broken case has No. two blanking pipes, the bottom rigid coupling of No. two blanking pipes has the thick bamboo that arranges the thick bamboo, through No. two thick bamboo rigid couplings that arrange the thick bamboo that arranges, the thick bamboo is kept away from the conveying section of thick bamboo one side rigid coupling has the thick bamboo that arranges between the thick bamboo;

the crushing mechanism comprises an L-shaped plate fixedly connected to the side face of the crushing box, a second motor is fixedly connected to the vertical end of the L-shaped plate, a driving shaft and a driven shaft are respectively connected to the side face of the crushing box in a rotating mode, the driving shaft is fixedly connected with the output end of the second motor, crushing rollers are fixedly connected to one ends of the driving shaft and the driven shaft, located in the crushing box, of the crushing mechanism, and a driving gear and a driven gear are respectively fixedly connected to the outer sides of the driving shaft and the driven shaft.

Preferably, the bottom of gravel case is equipped with anti-blocking mechanism, anti-blocking mechanism is including the fixed plate of rigid coupling in gravel case bottom rear side, the front side rigid coupling of fixed plate has No. two motors, no. two motor's output rigid coupling has the pivot, the bottom swing joint of gravel case has the ejector pin, the slide hole has been seted up on the surface of ejector pin, and the front end of pivot extends to in the slide hole, the front end of pivot is fixed with three leaf pieces, the top and the bottom of slide hole front side are equipped with round bar No. one and No. two round bars respectively, and round bar No. one and No. two round bar's rear end all with the ejector pin rigid coupling.

Preferably, a sealing hole is formed in one side of the first pulp discharging pipe, an air cylinder is fixedly connected to the bottom end of the conveying cylinder, and a sealing plate is fixedly connected to the telescopic end of the air cylinder.

Preferably, the inclined tube is inclined downwards away from one end of the gravel box, and the bottom end of the second slurry discharging tube is inclined downwards.

Preferably, the bottom end of the pulp discharging box is fixedly connected with a first guide plate, and the cross section of the first guide plate is a right triangle.

Preferably, the top ends of the front side and the rear side of the inside of the crushing box are fixedly connected with second guide plates, and the bottom ends of the second guide plates are mutually close.

Preferably, a scraping plate is fixedly connected to one side, close to the cylinder, of the inside of the first pulp discharging pipe, and the bottom end of the scraping plate is contacted with the bottom end of the sealing plate.

The beneficial effects are that:

compared with the prior art, the large-diameter slurry shield pipeline crusher has the following beneficial effects:

1. according to the utility model, small-particle stones and clay directly enter the bottom of the gravel box through the grid under the carrying of circulation flow velocity, then flow into the slurry discharge box through the first slurry discharge pipe, finally are directly discharged through the slurry discharge pipe, and stones with larger volume are prevented by the grid from entering the stone collection box along the inclined pipe, the output end of the second motor drives the driving shaft to rotate, the two crushing rollers reversely rotate to crush the stones, the crushed stones fall into the slurry discharge box through the second blanking pipe, and are discharged from the slurry discharge pipe along with the small-particle stones and clay, so that the device can be used for carrying out thick and thin flow distribution on slurry before crushing, so that the small-particle stones and clay are directly discharged without entering the crusher, the situation that the crusher is blocked is avoided, and tunnel projects can be normally carried out is avoided.

2. According to the utility model, the output end of the motor III drives the rotating shaft to rotate, the rotating shaft drives the three-leaf block to rotate, the second round rod at the bottom is guided by the three-leaf block blades to move upwards in the rotating process of the three-leaf block, the ejector rod moves upwards at the moment and collides with the grille, the generated vibration can shake out clay and stone blocking the grille to avoid blocking the grille, so that the flow of clay and small-particle stone is influenced, the first round rod is guided to move downwards by the blade at the top of the three-leaf block, the ejector rod moves downwards at the moment, and the structure moves back and forth along with the up and down reciprocating movement of the ejector rod, and the grille is impacted by the ejector rod at intervals, so that the grille blocked by the clay and the stone is dredged.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a crushing mechanism according to the present utility model;

FIG. 4 is a schematic view of an anti-blocking mechanism according to the present utility model;

FIG. 5 is a schematic view of the ejector rod according to the present utility model;

FIG. 6 is an enlarged schematic view of a portion of the utility model at A in FIG. 2;

fig. 7 is a schematic view of the structure of the crushing box in the present utility model.

In the figure: 1. the device comprises a conveying cylinder, 2, a motor I, 3, a winch Long Gan, 4, a pulp discharging pipe I, 5, a gravel box, 6, a grid, 7, an inclined tube, 8, a stone collecting box, 9, a blanking tube I, 10, a crushing box, 11, a crushing mechanism, 111, an L-shaped plate, 112, a motor II, 113, a driving shaft, 114, a driven shaft, 115, a crushing roller, 116, a driving gear, 117, a driven gear, 12, a blanking tube II, 13, a pulp discharging box, 14, a pulp discharging pipe II, 15, a pulp discharging pipe, 16, an anti-blocking mechanism, 161, a fixed plate, 162, a motor III, 163, a rotating shaft, 164, a push rod, 165, a sliding hole, 166, a three-leaf block, 167, a round rod I, 168, a round rod II, 17, a sealing hole, 18, a cylinder, 19, a sealing plate, 20, a guide plate I, 21, a guide plate II, 22 and a scraping plate.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 1 to 7, the large-diameter slurry shield pipeline crusher comprises a conveying cylinder 1, wherein a first motor 2 is fixedly connected to the top end of the conveying cylinder 1, an auger rod 3 is fixedly connected to the output end of the first motor 2, the auger rod 3 is positioned in the conveying cylinder 1, and a first slurry discharging pipe 4 is fixedly connected and communicated to the top of the bottom end of the conveying cylinder 1. A sealing hole 17 is formed in one side of the first pulp discharging pipe 4, an air cylinder 18 is fixedly connected to the bottom end of the conveying cylinder 1, a sealing plate 19 is fixedly connected to the telescopic end of the air cylinder 18, the telescopic end of the air cylinder 18 is controlled to extend, and the sealing plate 19 slides into the sealing hole 17 until being attached to the inner side wall of the first pulp discharging pipe 4, and at the moment, the first pulp discharging pipe 4 can be sealed. One side of the inside of the first pulp discharging pipe 4, which is close to the air cylinder 18, is fixedly connected with a scraping plate 22, the bottom end of the scraping plate 22 is contacted with the bottom end of the sealing plate 19, and the scraping plate 22 can scrape slurry adhered to the top end of the sealing plate 19 when the first pulp discharging pipe 4 is opened, so that the slurry is prevented from being brought into the sealing hole 17, and the movement of the sealing plate 19 is affected. The bottom rigid coupling of a thick liquid pipe 4 has gravel case 5, the inside rigid coupling of gravel case 5 has inclined grid 6, the bottom rigid coupling of gravel case 5 one side has inclined tube 7, the bottom rigid coupling of inclined tube 7 has album stone case 8, the bottom rigid coupling of album stone case 8 has a blanking pipe 9, the bottom rigid coupling of blanking pipe 9 has broken case 10, the bottom of blanking pipe 9 is equipped with broken mechanism 11, the bottom rigid coupling of broken case 10 has No. two blanking pipes 12, the bottom rigid coupling of No. two blanking pipes 12 has a thick liquid case 13. The bottom end of the pulp discharging box 13 is fixedly connected with a first guide plate 20, the cross section of the first guide plate 20 is a right triangle, and the first guide plate 20 can discharge the slurry discharged into the pulp discharging box 13 from the second pulp discharging pipe 14 through the pulp discharging pipe 15. The pulp discharging box 13 is fixedly connected with the gravel box 5 through a second pulp discharging pipe 14. The inclined tube 7 is away from the downward sloping of one end of gravel case 5, and No. two mud pipes 14's bottom downward sloping, design inclined tube 7 and No. two mud pipes 14 of downward sloping, can wholly discharge the mud in inclined tube 7 and No. two mud pipes 14, avoid appearing the condition emergence of mud accumulation in inclined tube 7 and No. two mud pipes 14 inside. A pulp outlet pipe 15 is fixedly connected to one side of the pulp discharging box 13 far away from the conveying cylinder 1.

The crushing mechanism 11 comprises an L-shaped plate 111 fixedly connected to the side surface of the crushing box 10, a second motor 112 is fixedly connected to the vertical end of the L-shaped plate 111, a driving shaft 113 and a driven shaft 114 are respectively connected to the side surface of the crushing box 10 in a rotating mode, the driving shaft 113 is fixedly connected with the output end of the second motor 112, and crushing rollers 115 are fixedly connected to one ends, located in the crushing box 10, of the driving shaft 113 and the driven shaft 114. The top of the inside front and back both sides of crushing case 10 all fixedly connected with No. two guide plates 21, and the bottom of two No. two guide plates 21 all is close to each other, and the design of No. two guide plates 21 will fall into the whole water conservancy diversion of the great volume stone in the crushing case 10 to between two crushing rollers 115, makes it obtain abundant breakage. The driving gear 116 and the driven gear 117 are fixedly connected to the outer sides of the driving shaft 113 and the driven shaft 114 respectively.

When the slurry crusher is operated, the power supply of the motor No. 2 and the power supply of the motor No. 112 are connected, the output end of the motor No. 2 drives the auger rod 3 to rotate, the auger rod 3 conveys slurry upwards, then the slurry falls into the gravel box 5 through the slurry discharge pipe No. 4, small-particle stone blocks and clay directly enter the bottom of the gravel box 5 through the grid 6 under the carrying of circulation flow velocity, then the slurry flows into the slurry discharge box 13 through the slurry discharge pipe No. 4, finally the slurry is directly discharged through the slurry discharge pipe 15, the stone with larger volume is prevented by the grid 6, then enters the stone collecting box 8 along the inclined pipe 7 and falls into the crushing box 10, at the moment, the output end of the motor No. 112 drives the driving shaft 113 to rotate, the driving gear 116 drives the driven gear 117 to reversely rotate, the driving gear 116 and the driven gear 117 respectively drive the driving shaft 113 and the driven gear 114 to reversely rotate, and the driving shaft 113 and the driven shaft 114 respectively drive the crushing rollers 115 connected with the slurry discharge pipe at the moment, the two crushing rollers 115 reversely rotate, the stone blocks are crushed, then the crushed stone blocks fall into the slurry discharge pipe 12 along with the slurry discharge pipe No. 15, the slurry can be prevented from being discharged into the fine particles and the fine particles from the crushing machine, and the slurry crusher can not be normally discharged into the slurry crusher through the slurry crusher.

The bottom of gravel case 5 is equipped with anti-clogging mechanism 16, anti-clogging mechanism 16 includes the fixed plate 161 of rigid coupling at gravel case 5 bottom rear side, the front side rigid coupling of fixed plate 161 has No. three motor 162, no. three motor 162's output rigid coupling has pivot 163, gravel case 5's bottom swing joint has ejector pin 164, the design of ejector pin 164 special shape, make the top of ejector pin 164 just in the middle part of grid 6 bottom, when ejector pin 164 strikes grid 6, the atress department at grid 6 center can disperse the power all around, make grid 6 all around also can receive sufficient impact force, slide hole 165 has been seted up on the surface of ejector pin 164, and the front end of pivot 163 extends to in the slide hole 165, the front end rigid coupling of pivot 163 has three leaf piece 166, the top of slide hole 165 front side and bottom are equipped with round bar 167 and round bar 168 No. two respectively, and the rear end of round bar 167 and round bar 168 all is fixedly connected with ejector pin 164.

When the three-motor 162 is powered on in operation, the output end of the three-motor 162 drives the rotating shaft 163 to rotate, the rotating shaft 163 drives the three-blade block 166 to rotate, the three-blade block 166 is guided by the three-blade block 166 in the rotating process, the second-blade rod 168 at the bottom moves upwards, the ejector rod 164 moves upwards and collides with the grille 6, the generated vibration can shake clay and stone blocking the grille 6, the grille 6 is prevented from being blocked, the flowing of the clay and the small-particle stone is influenced, then the blade at the top of the three-blade block 166 can guide the first-blade rod 167 to move downwards, the ejector rod 164 moves downwards at this time, and the grille 6 is impacted by the ejector rod 164 in a spacing manner along with the up-and-down reciprocating movement of the ejector rod 164, so that the grille 6 blocked by the clay and the stone is facilitated to be dredged.

Working principle: when the slurry crusher is operated, the power supply of the motor No. 2 and the power supply of the motor No. 112 are connected, the output end of the motor No. 2 drives the auger rod 3 to rotate, the auger rod 3 conveys slurry upwards, then the slurry falls into the gravel box 5 through the slurry discharge pipe No. 4, small-particle stone blocks and clay directly enter the bottom of the gravel box 5 through the grid 6 under the carrying of circulation flow velocity, then the slurry flows into the slurry discharge box 13 through the slurry discharge pipe No. 4, finally the slurry is directly discharged through the slurry discharge pipe 15, the stone with larger volume is prevented by the grid 6, then enters the stone collecting box 8 along the inclined pipe 7 and falls into the crushing box 10, at the moment, the output end of the motor No. 112 drives the driving shaft 113 to rotate, the driving gear 116 drives the driven gear 117 to reversely rotate, the driving gear 116 and the driven gear 117 respectively drive the driving shaft 113 and the driven gear 114 to reversely rotate, and the driving shaft 113 and the driven shaft 114 respectively drive the crushing rollers 115 connected with the slurry discharge pipe at the moment, the two crushing rollers 115 reversely rotate, the stone blocks are crushed, then the crushed stone blocks fall into the slurry discharge pipe 12 along with the slurry discharge pipe No. 15, the slurry can be prevented from being discharged into the fine particles and the fine particles from the crushing machine, and the slurry crusher can not be normally discharged into the slurry crusher through the slurry crusher.

The power supply of the third motor 162 is connected, the output end of the third motor 162 drives the rotating shaft 163 to rotate, the rotating shaft 163 drives the three-blade block 166 to rotate, the three-blade block 166 is guided by the blades of the three-blade block 166 to move upwards in the rotating process, the ejector rod 164 moves upwards and collides with the grille 6, the generated vibration can shake clay and stone blocking the grille 6, the grille 6 is prevented from being blocked, the flowing of the clay and the small-particle stone is influenced, the blades at the top of the three-blade block 166 can guide the first-blade block 167 to move downwards, the ejector rod 164 moves downwards at the moment, the structure moves back and forth along with the up and down reciprocating movement of the ejector rod 164, the grille 6 can be impacted by the ejector rod 164 at intervals, and the grille 6 blocked by the clay and the stone is facilitated to be dredged.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a major diameter slurry shield pipeline breaker, includes transport cylinder (1), its characterized in that: the automatic pulp discharging device is characterized in that a first motor (2) is fixedly connected to the top end of the conveying cylinder (1), a packing auger rod (3) is fixedly connected to the output end of the first motor (2), the packing auger rod (3) is located in the conveying cylinder (1), a first pulp discharging pipe (4) is fixedly connected to the top of the bottom end of the conveying cylinder (1), a gravel box (5) is fixedly connected to the bottom end of the first pulp discharging pipe (4), an inclined grid (6) is fixedly connected to the inside of the gravel box (5), an inclined pipe (7) is fixedly connected to the bottom end of one side of the gravel box (5), a stone collecting box (8) is fixedly connected to the bottom end of the inclined pipe (7), a first blanking pipe (9) is fixedly connected to the bottom end of the first blanking pipe (9), a crushing box (10) is arranged at the bottom of the first blanking pipe (9), a second blanking pipe (12) is fixedly connected to the bottom end of the crushing box (10), a pulp discharging box (13) is fixedly connected to the bottom end of the second blanking pipe (12), and a pulp discharging box (13) is fixedly connected to the bottom end of the second pulp discharging pipe (13), and one side of the second pulp discharging box (13) is fixedly connected to the second pulp discharging pipe (13) through the first pulp discharging pipe (13).

The crushing mechanism (11) comprises an L-shaped plate (111) fixedly connected to the side face of the crushing box (10), a second motor (112) is fixedly connected to the vertical end of the L-shaped plate (111), a driving shaft (113) and a driven shaft (114) are respectively connected to the side face of the crushing box (10) in a rotating mode, the driving shaft (113) and the output end of the second motor (112) are fixedly connected, crushing rollers (115) are fixedly connected to one ends, located in the crushing box (10), of the driving shaft (113) and the driven shaft (114), and a driving gear (116) and a driven gear (117) are respectively fixedly connected to the outer sides of the driving shaft (113) and the driven shaft (114).

2. A large diameter slurry shield pipeline breaker according to claim 1, wherein: the bottom of gravel case (5) is equipped with anti-clogging mechanism (16), anti-clogging mechanism (16) are including fixed plate (161) of rigid coupling at gravel case (5) bottom rear side, the front side rigid coupling of fixed plate (161) has No. three motor (162), the output rigid coupling of No. three motor (162) has pivot (163), the bottom swing joint of gravel case (5) has ejector pin (164), slide hole (165) have been seted up on the surface of ejector pin (164), and in the front end of pivot (163) extends to slide hole (165), the front end rigid coupling of pivot (163) has trilobate (166), the top and the bottom of slide hole (165) front side are equipped with round bar (167) and round bar (168) No. two respectively, and the rear end of round bar (167) and round bar (168) all with ejector pin (164) rigid coupling.

3. A large diameter slurry shield pipeline breaker according to claim 2, wherein: a sealing hole (17) is formed in one side of the first pulp discharging pipe (4), an air cylinder (18) is fixedly connected to the bottom end of the conveying cylinder (1), and a sealing plate (19) is fixedly connected to the telescopic end of the air cylinder (18).

4. A large diameter slurry shield pipe breaker according to claim 3, wherein: one end of the inclined tube (7) far away from the gravel box (5) is inclined downwards, and the bottom end of the second slurry discharging tube (14) is inclined downwards.

5. A large diameter slurry shield pipeline breaker according to claim 1, wherein: the bottom end of the pulp discharging box (13) is fixedly connected with a first guide plate (20), and the section of the first guide plate (20) is a right triangle.

6. A large diameter slurry shield pipeline breaker according to claim 5, wherein: and the top ends of the front side and the rear side of the inside of the crushing box (10) are fixedly connected with second guide plates (21).

7. A large diameter slurry shield pipe breaker according to claim 3, wherein: one side, close to the cylinder (18), of the inner part of the first pulp discharging pipe (4) is fixedly connected with a scraping plate (22), and the bottom end of the scraping plate (22) is contacted with the bottom end of the sealing plate (19).