CN212273711U - Slurry conveying system - Google Patents

Abstract

The utility model provides a slurry conveying system, which comprises a piston pump, a conveying pipe, a transport vehicle, a track and a slurry collecting box; the conveying pipe comprises a plurality of mud pipes, the adjacent mud pipes are sequentially spliced to form the conveying pipe, and each mud pipe is provided with the transport vehicle; the piston pump and the transport vehicle are both arranged on the track in a sliding manner; one end of the mud pipe is communicated with a mud outlet of the piston pump, and the other end of the mud pipe is communicated with the mud collecting box; the utility model discloses a piston pump carries out the pump to mud and gets, through the transportation of conveyer pipe realizes the transportation of no discontinuity, and through setting guide rail and transport vechicle can be along with the degree of depth of excavation constantly prolongs the continuity of mud transport is guaranteed to the length of conveyer pipe.

Description

Slurry conveying system

Technical Field

The utility model relates to a cast technical field of mould, especially a mud conveying system.

Background

During the working process of the subway shield machine, the excavated slurry is collected by a special muck transport vehicle, and when a certain amount of slurry is loaded in the transport vehicle, the slurry needs to be transported to a vertical well mouth and then lifted to the ground by a crane; therefore, the method for transporting the slurry by the transport vehicle one time belongs to intermittent transportation, and the amount of the sludge and the soil generated by the operation of the shield tunneling machine is quite large, so that the transport vehicle is required to have quite large capacity, needs to transport back and forth continuously, and is low in working efficiency.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model aims to provide a mud conveying system can realize effectively improving work efficiency to the transportation that lasts of mud.

To achieve the purpose, the utility model adopts the following technical proposal:

a slurry delivery system comprising: the device comprises a piston pump, a conveying pipe, a transport vehicle, a track and a slurry collecting box; the conveying pipe comprises a plurality of mud pipes, the adjacent mud pipes are sequentially spliced to form the conveying pipe, and each mud pipe is provided with the transport vehicle; the piston pump and the transport vehicle are both arranged on the track in a sliding manner; one end of the mud pipe is communicated with the mud outlet of the piston pump, and the other end of the mud pipe is communicated with the mud collecting box.

Preferably, at least one rail is arranged, each rail comprises a plurality of steel rails, and the adjacent steel rails are sequentially spliced to form the rail; the transport vehicle is provided with wheels, and the wheels roll on the steel rail so as to drive the conveying pipe to slide relative to the steel rail.

Preferably, a plurality of the mud pipes are connected in a sealing mode through pipeline flanges.

Preferably, a hose is arranged between the piston pump and the conveying pipe.

Preferably, the hose is connected with the conveying pipe in a sealing mode through a connecting flange.

Preferably, a plurality of the transport vehicles are connected through steel wire ropes.

Preferably, an adjuster is further arranged between two adjacent transport vehicles, two steel wire ropes extend outwards from the adjuster, and the two steel wire ropes are respectively connected with the two adjacent transport vehicles.

Preferably, the mud collecting box is provided with a fender, and the fender extends upwards from the edge of the mud collecting box.

The utility model has the advantages that:

the utility model provides a mud conveying system according to above-mentioned content, through the piston pump is carried out the pump and is got mud, through the conveyer pipe transportation realizes the transportation of no discontinuity, and through setting guide rail and transport vechicle can be along with the degree of depth of excavation constantly prolongs the continuity that mud was carried is guaranteed to the length of conveyer pipe.

Drawings

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

fig. 2 is a partial schematic view of the present invention.

Wherein: the device comprises a piston pump 1, a hose 11, a connecting flange 12, a conveying pipe 2, a mud pipe 21, a pipeline flange 22, a transport vehicle 3, a steel wire rope 31, a regulator 32, a track 4, a steel rail 41, a mud collecting box 5 and a mud guard 51.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1-2, a slurry delivery system comprising: the device comprises a piston pump 1, a conveying pipe 2, a transport vehicle 3, a track 4 and a slurry collecting box 5; the conveying pipe 2 comprises a plurality of mud pipes 21, the adjacent mud pipes 21 are sequentially spliced to form the conveying pipe 2, and each mud pipe 21 is provided with the transport vehicle 3; the piston pump 1 and the transport vehicle 3 are both arranged on the track 4 in a sliding manner; one end of the mud pipe 21 is communicated with a mud outlet of the piston pump 1, and the other end of the mud pipe 21 is communicated with the mud collecting box 5.

Specifically, the utility model is used for in the tunnel after subway shield constructs the machine work, lay the mud conveying system, pump the mud through piston pump 1, and carry through conveyer pipe 2 to the mud that the subway shield constructs the excavation, effectively improve the transport speed of mud, reduce repetitive work, improve work efficiency; the concrete setting of the slurry conveying system is as follows: the track 4 is laid in a tunnel at the rear of the shield machine, the piston pump 1 and the mud pipe 21 are arranged on the track 4, the piston pump 1 can slide on the track 4, the delivery pipe 2 can slide on the track 4 through the transport vehicle 3, and as the shield tunneling machine goes deep, the track 4 is continuously extended inwards, the piston pump 1 slides on the track 4 and is always positioned at the foremost end of the track 4, the conveying pipe 2 advances on the track 4 through the transport vehicle 3, and is spliced and extended through the mud pipe 21, therefore, the conveying pipe 2 can continuously advance along with the shield and the excavation depth, the excavated mud is conveyed through the mud pipe 21 along with the shield, and finally the mud is collected by the mud collecting box 5 at the tail end of the track 4, so that the continuity of mud conveying is ensured.

Further, at least one rail 4 is arranged, each rail 4 comprises a plurality of steel rails 41, and the adjacent steel rails 41 are sequentially spliced to form the rail 4; the transport vehicle 3 is provided with wheels which roll on the steel rail 41 so as to drive the conveying pipe 2 to slide relative to the steel rail 41.

Specifically, the wheels of the transport vehicle 3 are limited to roll on the steel rails 41, so that the transport vehicle 3 is prevented from being separated from the rails 4 in the moving process, when the shield tunneling machine continuously extends deeply and the rails 4 continuously extend, the slurry pipe 21 can continuously extend deeply along with the shield tunneling machine, slide to the foremost end of the rails 4 through the steel rails 41, and is connected with the slurry end of the shield tunneling machine to transport slurry dug by the shield tunneling machine; the bearing capacity of the track 4 is strong, the tunnel excavated is deepened along with the advance of the shield tunneling machine, the length of the track 4 can be lengthened by additionally arranging the steel rail 41, and the tunnel is convenient and quick; in addition, the mud pipe 21 can continue to advance on the additionally arranged track 4, so that the mud pipe 21 is beneficial to being close to the mud dug out by the shield tunneling machine all the time, and the transportation is convenient.

Further, a plurality of the mud pipes 21 are hermetically connected through pipe flanges 22.

Specifically, end to end connection constitutes between mud pipe 21 conveyer pipe 2, and through pipeline flange 22 carries out sealing connection, is favorable to guaranteeing connect closely between mud pipe 21, prevent connect between mud pipe 21 not sealed, unstable, lead to mud to leak out at the junction.

Further, a hose 11 is arranged between the piston pump 1 and the delivery pipe 2.

Specifically, hose 11 set up in piston pump 1 with between the conveyer pipe 2, make piston pump 1 with there is an elastic installation distance between the conveyer pipe 2, in the installation, can adjust piston pump 1 with distance between the conveyer pipe 2 when piston pump 1 needs its position of small amplitude adjustment, because hose 11 effect can remove wantonly piston pump 1, and need not remove conveyer pipe 2, it is convenient.

Further, the hose 11 is hermetically connected to the delivery pipe 2 via a connecting flange 12.

Specifically, the hose 11 with be equipped with between conveyer pipe 2 flange 12, through flange 12 will hose 11 with conveyer pipe 2 sealing connection is favorable to guaranteeing hose 11 with connect closely between the conveyer pipe 2, prevent hose 11 with connect between the conveyer pipe 2 not sealed, unstable, lead to mud to leak out at the junction.

Furthermore, a plurality of the transport vehicles 3 are connected through steel cables 31.

Specifically, because mud pipe 21 is fixed to be set up on transport vechicle 3, this embodiment passes through wire rope 31 will transport vechicle 3 couples together, guarantees the distance locking between transport vechicle 3 to guarantee the stability of connecting between mud pipe 21 is favorable to the stability of connecting between mud pipe 21 with the stability of connecting between transport vechicle 3 prevents that mud is in the junction seepage between mud pipe 21.

Further, an adjuster 32 is further arranged between two adjacent transport vehicles 3, two steel wire ropes 31 are extended outwards from the adjuster 32, and the two steel wire ropes 31 are respectively connected with the two adjacent transport vehicles 3.

Specifically, the adjuster 32 is a tightness adjuster for a steel wire rope, which can be purchased from the market, and specifically, the adjuster 32 may be a screw steel wire rope tensioner, wherein a steel wire is connected to screws at two ends of the screw steel wire rope tensioner, and the tightness of the steel wire rope 31 arranged at two ends of the adjuster 32 can be adjusted by screwing the screws, so that the tightness of two transport vehicles 3 connected to the steel wire rope 31 can be changed, and the tightness of the connection of the adjacent mud pipes 21 can be adjusted; after the adjuster 32 connects the front and rear end steel wire ropes 31 with the two adjacent transport vehicles 3, the adjuster 32 contracts and tensions the front and rear end steel wire ropes 31, so as to shorten the distance between the two adjacent transport vehicles 3, and tension the two adjacent transport vehicles 3, thereby tensioning the two mud pipes 21 arranged on the two adjacent transport vehicles 3, ensuring the connection tightness of the two mud pipes 21, and preventing mud from leaking out at the connection position between the mud pipes 21.

Further, the mud collecting box 5 is provided with a mudguard 51, and the mudguard 51 extends upwards from the edge of the mud collecting box 5.

In particular, during operation, the mud flows from the outlet at the end of the delivery pipe 2 into the mud collection tank 5, during the continuous advancing process of the shield machine, the conveying pipe 2 also advances by the sliding of the transport vehicle 3 on the track 4, when the end of the conveying pipe 2 is separated from the mud collecting box 5, a section of mud pipe 21 is connected to the end of the conveying pipe 2 for extension, and there is a possibility that the mud may fall out of the mud collection box 5 during the splicing of the mud tubes 21, therefore, in the embodiment, the mud guard 51 is arranged at the tail end of the conveying pipe 2 and is used for catching the mud falling from the tail end of the conveying pipe 2, the mud flows into the mud collecting box 5 along the inclination of the mud guard 51, the mud is effectively collected, and the mud is prevented from falling out of the mud collecting box 5.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (8)

1. A slurry delivery system, comprising: the device comprises a piston pump, a conveying pipe, a transport vehicle, a track and a slurry collecting box; the conveying pipe comprises a plurality of mud pipes, the adjacent mud pipes are sequentially spliced to form the conveying pipe, and each mud pipe is provided with the transport vehicle; the piston pump and the transport vehicle are both arranged on the track in a sliding manner; one end of the mud pipe is communicated with the mud outlet of the piston pump, and the other end of the mud pipe is communicated with the mud collecting box.

2. A slurry delivery system according to claim 1, wherein: at least one rail is arranged, each rail comprises a plurality of steel rails, and the adjacent steel rails are sequentially spliced to form the rail; the transport vehicle is provided with wheels, and the wheels roll on the steel rail so as to drive the conveying pipe to slide relative to the steel rail.

3. A slurry delivery system according to claim 1, wherein: and two adjacent mud pipes are hermetically connected through a pipe flange.

4. A slurry delivery system according to claim 1, wherein: and a hose is arranged between the piston pump and the conveying pipe.

5. A mud delivery system according to claim 4, wherein: the hose is connected with the conveying pipe in a sealing mode through a connecting flange.

6. A slurry delivery system according to claim 1, wherein: and two adjacent transport vehicles are connected through a steel wire rope.

7. A mud delivery system according to claim 6, wherein: and an adjuster is further arranged between every two adjacent transport vehicles, two steel wire ropes extend outwards from the adjuster, and the two steel wire ropes are respectively connected with the two adjacent transport vehicles.

8. A slurry delivery system according to claim 1, wherein: the mud collecting box is provided with a mudguard, and the mudguard extends upwards from the edge of the mud collecting box.

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