CN210410300U - Shield muck treatment device - Google Patents
Shield muck treatment device Download PDFInfo
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- CN210410300U CN210410300U CN201920932567.0U CN201920932567U CN210410300U CN 210410300 U CN210410300 U CN 210410300U CN 201920932567 U CN201920932567 U CN 201920932567U CN 210410300 U CN210410300 U CN 210410300U
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Abstract
The utility model relates to a shield constructs dregs processing apparatus, including hollow casing, have first cavity, second cavity and third cavity in the casing, the bottom of first cavity communicates with the bottom of second cavity, separate through the first baffle between second cavity and the third cavity, be equipped with the stirring transport pulley in the second cavity; the stirring and transporting wheel is provided with a wheel body and a plurality of wheel buckets fixed on the wheel body, the wheel buckets are uniformly distributed along the outer edge of the wheel body, and when the wheel buckets rotate to the highest position along with the wheel body, the openings of the wheel buckets face the side of the third chamber; a screening mechanism is arranged in the third chamber; the device also comprises a driving mechanism in transmission connection with the stirring and transporting wheel, a feed hopper communicated with the first cavity and a discharge hole communicated with the third cavity. The utility model discloses a shield constructs dregs processing apparatus compact structure, area is little, and it is convenient to remove, can realize the good preliminary treatment to the shield structure dregs.
Description
Technical Field
The utility model belongs to the environmental protection equipment field relates to a shield constructs dregs processing apparatus, especially relates to a sandy shield constructs dregs processing apparatus.
Background
With the development of social economy, the construction of more and more roads and tracks such as railways, highways, subways and the like is vigorously carried out. Along with the tunnel construction process, a large amount of shield muck can be generated. Due to the requirement of the shield construction process and the geological characteristics of the tunneling stratum, the shield muck contains a large amount of water, and is difficult to transport and transfer because the shield muck becomes a rare mud sample or a slurry sample. The existence of gravel in the shield muck influences the dehydration effect of the shield muck, and useful components such as gravel are not easy to recycle. And the shield muck pile body with high water content has landslide and potential safety hazard.
In addition, tunnel construction, line length is many, and shield constructs dregs production volume greatly, often contains medicaments such as foaming agent in the dregs, and is in city or ecological environment sensitive area a bit, and the dregs absorption field is limited, needs to cut down the quantity of shield dregs urgently, saves urban land, protects ecological environment. The shield muck generated in the construction process is temporary, investment waste is caused by fixed facility investment, and the site of a common shield construction site is limited. The development of shield muck treatment equipment which is suitable for the characteristics of tunnel construction, convenient to move, simple and convenient to install and easy to operate is urgently needed.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the utility model is to provide a shield constructs dregs processing apparatus to the not enough of prior art to the realization is to the preliminary treatment of shield structure dregs.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a shield muck treatment device comprises a hollow shell, wherein a first cavity, a second cavity and a third cavity are arranged in the shell, the bottom of the first cavity is communicated with the bottom of the second cavity, the second cavity and the third cavity are separated by a first partition plate, a stirring and transporting wheel is arranged in the second cavity, the central axis of the stirring and transporting wheel is parallel to the horizontal plane, and the height of the first partition plate is lower than that of the highest position of the stirring and transporting wheel; the stirring and transporting wheel is provided with a wheel body and a plurality of wheel buckets fixed on the wheel body, the wheel buckets are uniformly distributed along the outer edge of the wheel body, and when the wheel buckets rotate to the highest position along with the wheel body, the openings of the wheel buckets face the side of the third chamber; a screening mechanism is arranged in the third chamber; the device also comprises a driving mechanism in transmission connection with the stirring and transporting wheel, a feed hopper communicated with the first cavity and a discharge hole communicated with the third cavity.
Therefore, the shield muck and water to be treated can be input into the first cavity through the feed hopper, and the shield muck and water are preliminarily mixed in the first cavity; subsequently, shield structure dregs and water get into the second cavity, the stirring transport wheel is rotatory, material to in the second cavity is cuted, the stirring, simultaneously, the wheel fill of stirring transport wheel has taken part of material, after the wheel fill rotated the highest position, under the centrifugal force effect, material in the wheel fill falls into on the screening mechanism in the third cavity, screening mechanism sieves the material, grit and fine particle slurry in the material separate, the grit after the separation can be used as the grit aggregate, realize resource utilization, fine particle slurry (mud) after the separation can discharge through the discharge gate, reserve and wait the subsequent processing. So, through the utility model discloses an integrated device can realize the slurrying of shield structure dregs, degritting decrement, but obtains resource utilization's grit aggregate and the less fine particle thick liquids of volume, reducible follow-up treatment volume and convenient follow-up processing.
Further, the bottom surface of the first chamber inclines towards the direction of the second chamber; the bottom surface of the third chamber inclines towards the direction of the discharge hole. So for the material in the first chamber has the trend that flows to the second chamber naturally, simultaneously, and is opposite with the shearing direction of stirring transport wheel, is favorable to forming more violent oscillation, further promotes the mixed effect of dregs and water.
Furthermore, the device also comprises a fourth chamber arranged at the bottom of the first chamber and the second chamber, and the driving mechanism is arranged in the fourth chamber. Therefore, the integration level of the shield muck treatment device can be further improved, and the driving mechanism is hidden in the fourth cavity without worrying about interference or influence of external factors.
Furthermore, the first cavity and the second cavity are separated by a second partition plate, and the bottom end of the second partition plate is suspended, so that the first cavity and the second cavity are communicated with each other.
Further, the height of the first partition plate is lower than that of the position of the central axis of the stirring and transporting wheel, so that materials thrown out by the wheel bucket fall into the third chamber as much as possible.
Preferably, the central axis of the mixing transport wheel is parallel to the first partition.
Further, screening mechanism is including 2 at least shale shakers that from top to bottom set gradually, the mesh size of 2 at least shale shakers reduces from top to bottom in proper order. Through several shale shakers, can grade the gravel in the material, realize hierarchical utilization, promote the use value of shield structure dregs processing accessory product.
Further, screening mechanism is including the first shale shaker and the second shale shaker that from top to bottom set gradually.
Optionally, a cover is arranged above the second chamber and the third chamber to prevent the materials carried by the stirring and transporting wheel from being spilled outwards.
The shield residual soil treatment device has compact structure, small occupied area and convenient movement, can realize good primary treatment of shield residual soil, and obtains fine particle slurry and gravel capable of being recycled; the slurry preparation, lifting and screening of the shield muck can be realized by only one set of driving mechanism, and the energy consumption is low.
Drawings
Fig. 1 is a schematic structural diagram of a shield muck treatment device according to a first embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 1, a shield muck treatment device comprises a hollow shell 10, wherein a first chamber 2, a second chamber 4 and a third chamber 8 are arranged in the shell 10, the bottom of the first chamber 2 is communicated with the bottom of the second chamber 4, the second chamber 4 is separated from the third chamber 8 by a first partition plate 11, a stirring and transporting wheel 5 is arranged in the second chamber 4, the central axis of the stirring and transporting wheel 5 is parallel to the horizontal plane, and the height of the first partition plate 11 is lower than the height of the highest position of the stirring and transporting wheel 5; the stirring and transporting wheel 5 is provided with a wheel body and a plurality of wheel buckets 501 fixed on the wheel body, the wheel buckets 501 are uniformly distributed along the outer edge of the wheel body, and when the wheel buckets 501 rotate to the highest position along with the wheel body, the openings of the wheel buckets face the side of the third chamber; a screening mechanism is arranged in the third chamber 8; the device also comprises a driving mechanism in transmission connection with the stirring and transporting wheel 5, a feed hopper 1 communicated with the first chamber 2 and a discharge port 9 communicated with the third chamber 8. The feed hopper 1 is positioned at the top of the first chamber 2, and can fully utilize the gravitational potential energy of the shield muck and water falling to form impact with the shear flow formed by the stirring and transporting wheels, so that the mixing effect is improved.
The bottom surface of the first chamber 2 is inclined towards the direction of the second chamber 4; the bottom surface of the third chamber 8 is inclined towards the direction of the discharge opening 9.
The device also comprises a fourth chamber 3 arranged at the bottom of the first chamber 2 and the bottom of the second chamber 4, and the driving mechanism is arranged in the fourth chamber 3. The drive mechanism shown may be a conventional motor.
The first chamber 2 and the second chamber 4 are separated by a second partition board 12, and the bottom end of the second partition board 12 is suspended, so that the first chamber 2 and the second chamber 4 are communicated with each other.
The height of the first partition plate 11 is lower than the height of the position of the central axis of the stirring and transporting wheel 5.
The central axis of the mixing and transporting wheel 5 is parallel to the first partition 11. The distance between the stirring and transporting wheel 5 and the first partition plate 11 is 1.05-1.1 times of the maximum radius of the stirring and transporting wheel, the rotating speed of the stirring and transporting wheel can be 1-5r/min, preferably 3-5r/min, the distance and the rotating speed of the stirring and transporting wheel 5 can be specifically set according to the field requirement, and the materials centrifuged from the bucket can fall into the third chamber.
Screening mechanism is including first shale shaker 6 and the second shale shaker 7 that from top to bottom sets gradually, and the mesh size of first shale shaker 6 and second shale shaker 7 reduces from top to bottom in proper order.
During the processing, shield constructs dregs and water and falls into first cavity 2 by feeder hopper 1 and carries out the primary mixing to slide into second cavity 4 by the slope of first cavity 2 bottom, further stir the slurrying to shield dregs by stirring transport wheel 5 in the second cavity 4. The shield muck and water are uniformly mixed under the action of violent vibration of the slurry caused by the action of shearing force in the running process of the stirring and transporting wheel 5 and the violent vibration of the slurry caused by gravity in the process that the slurry falls from top to bottom. And the stirring and transporting wheel 5 transports the shield slurry to the third chamber under the action of centrifugal force in the operation process, and the slurry falling from the stirring and transporting wheel 5 falls into the screening mechanism. The shield mud is screened by the first vibrating screen 6 and the second vibrating screen 7 in two stages, and coarse gravel and fine gravel in the shield mud are separated from fine particle mud. The separated coarse gravel and the separated fine gravel can be used as gravel aggregate and the like for resource utilization, and the separated fine particle slurry falls into the bottom of the third chamber 8 and is discharged from the discharge port 9 for subsequent treatment.
To sum up, the utility model discloses combine not enough in the current shield structure dregs processing procedure, will shield the slurrying of dregs, the vibration isolation function of shield and combine together, reduce shield structure dregs processing apparatus's area, provide an effectual, the removal of preliminary treatment, the simple installation's of integration shield structure dregs processing apparatus.
The above-mentioned embodiments are illustrative and should not be construed as limiting the scope of the invention, which is defined by the appended claims, and all modifications of the equivalent forms of the present invention which are obvious to those skilled in the art after reading the present invention.
Claims (8)
1. The shield muck treatment device comprises a hollow shell (10), and is characterized in that a first chamber (2), a second chamber (4) and a third chamber (8) are arranged in the shell (10), the bottom of the first chamber (2) is communicated with the bottom of the second chamber (4), the second chamber (4) is separated from the third chamber (8) through a first partition plate (11), a stirring and transporting wheel (5) is arranged in the second chamber (4), the central axis of the stirring and transporting wheel (5) is parallel to the horizontal plane, and the height of the first partition plate (11) is lower than that of the highest position of the stirring and transporting wheel (5); the stirring and transporting wheel (5) is provided with a wheel body and a plurality of wheel buckets (501) fixed on the wheel body, the wheel buckets (501) are uniformly distributed along the outer edge of the wheel body, and when the wheel buckets (501) rotate to the highest position along with the wheel body, the openings of the wheel buckets face the side of the third chamber; a screening mechanism is arranged in the third chamber (8); the device also comprises a driving mechanism in transmission connection with the stirring and transporting wheel (5), a feed hopper (1) communicated with the first chamber (2) and a discharge hole (9) communicated with the third chamber (8).
2. A shield muck treatment device according to claim 1, characterised in that the bottom surface of the first chamber (2) is inclined in the direction of the second chamber (4); the bottom surface of the third chamber (8) inclines towards the direction of the discharge hole (9).
3. The shield muck treatment device according to claim 1, further comprising a fourth chamber (3) arranged at the bottom of the first chamber (2) and the second chamber (4), wherein the driving mechanism is arranged in the fourth chamber (3).
4. The shield muck treatment device according to claim 1, wherein the first chamber (2) and the second chamber (4) are separated by a second partition (12), and the bottom end of the second partition (12) is suspended, so that the first chamber (2) and the second chamber (4) are communicated with each other.
5. A shield muck treatment device according to claim 1, characterised in that the first partition (11) has a height lower than the height of the position of the central axis of the mixing transport wheel (5).
6. A shield muck treatment device according to claim 1, characterised in that the central axis of the mixing transport wheel (5) is parallel to the first partition (11).
7. The shield muck treatment device according to any one of claims 1-6, wherein the screening mechanism comprises at least 2 vibrating screens arranged in sequence from top to bottom, and the mesh sizes of the at least 2 vibrating screens are reduced in sequence from top to bottom.
8. The shield muck treatment device according to claim 7, wherein the screening mechanism comprises a first vibrating screen (6) and a second vibrating screen (7) arranged in sequence from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932567.0U CN210410300U (en) | 2019-06-20 | 2019-06-20 | Shield muck treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932567.0U CN210410300U (en) | 2019-06-20 | 2019-06-20 | Shield muck treatment device |
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| Publication Number | Publication Date |
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| CN210410300U true CN210410300U (en) | 2020-04-28 |
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| CN201920932567.0U Active CN210410300U (en) | 2019-06-20 | 2019-06-20 | Shield muck treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392501A (en) * | 2020-12-08 | 2021-02-23 | 广州轨道交通建设监理有限公司 | Prevent dregs case that dregs bonded |
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2019
- 2019-06-20 CN CN201920932567.0U patent/CN210410300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392501A (en) * | 2020-12-08 | 2021-02-23 | 广州轨道交通建设监理有限公司 | Prevent dregs case that dregs bonded |
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