Residue soil transferring device for shield construction

Abstract

The invention discloses a muck transfer device for shield construction, which comprises a treatment cylinder, the side wall of the treatment cylinder is provided with a muck discharge port, the muck discharge port is provided with a cover body capable of sliding up and down, and the bottom end of the treatment cylinder is provided with a first telescopic motor; the tail end of an output shaft of the first telescopic motor is located in the treatment barrel and provided with a filter plate capable of moving up and down along the treatment barrel, a plurality of filter holes are formed in the filter plate, the filter plate is connected with the cover body, a second telescopic motor is arranged at the top end of the treatment barrel, and the second telescopic motor is connected with the second telescopic motor. The tail end of an output shaft of the second telescopic motor is located in the treatment barrel and is provided with an extrusion block capable of moving up and down along the treatment barrel, a first feeding port is formed in the top end of the treatment barrel, and a first drainage port is formed in the bottom of the treatment barrel; the muck transferring mechanism communicates with the muck discharging opening so that muck can be transferred to a muck truck. By arranging the filter plate and the extrusion block, the muck is extruded, the extruded muck can be separated from water, and the construction efficiency is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of shield construction equipment, and more specifically, to a slag transfer device for shield construction. Background Art

[0002] During the shield construction process, the slag is generally transported by a shield belt conveyor, and the discharged slag is then transferred to a slag truck through a slag transfer device. The patent with application number "202110449965.9" discloses a slag transfer device for shield construction, which includes a feed barrel, and two extrusion sleeves are provided in the feed barrel. The moisture in the slag is squeezed out by the two extrusion sleeves. However, the device is not convenient for separating water from the slag during use, which affects the construction efficiency. Summary of the invention

[0003] An object of the present invention is to solve at least the above problems and to provide at least the advantages which will be described hereinafter.

[0004] Another object of the present invention is to provide a slag transfer device for shield construction, which realizes the extrusion of slag by setting a filter plate and an extrusion block and can separate the extruded slag from water, thereby effectively improving the construction efficiency.

[0005] In order to achieve these purposes and other advantages of the present invention, a slag transfer device for shield construction is provided, comprising: A processing cylinder, a side wall of which is provided with a slag discharge port, a cover body which can slide up and down is provided at the slag discharge port, a first telescopic motor is provided at the bottom end of the processing cylinder, the end of the output shaft of the first telescopic motor is located in the processing cylinder and a filter plate which can move up and down along the processing cylinder is provided at the end, a plurality of filter holes are provided on the filter plate, the filter plate is connected to the cover body to drive the cover body to open or close the slag discharge port, a second telescopic motor is provided at the top end of the processing cylinder, the end of the output shaft of the second telescopic motor is located in the processing cylinder and an extrusion block which can move up and down along the processing cylinder is provided at the end, wherein a first feed port is provided at the top end of the processing cylinder and a first drain port is provided at the bottom, when the extrusion block is at the highest position, the first feed port is located below the extrusion block, when the slag needs to be extruded, the first telescopic motor drives the filter plate to move upward to the top end of the slag discharge port, the cover body closes the slag discharge port, and when the extrusion is completed, the first telescopic motor drives the filter plate to move downward to the bottom end of the slag discharge port, and the slag discharge port is opened; The slag transfer mechanism is connected to the slag discharge port to transfer the slag to the slag truck.

[0006] Preferably, the bottom end of the extrusion block and the filter plate are both inclined and have the same inclination direction, and the lower end of the filter plate is close to the slag discharge port.

[0007] Preferably, two groups of connecting rods are provided at the bottom end of the extrusion block, and cleaning needles are provided at the ends of the connecting rods. Multiple connecting rods are arranged in one-to-one correspondence with multiple filter holes. The lengths of the two groups of connecting rods are unequal and the two groups of connecting rods are staggered to achieve that when one group of connecting rods is cleaning the holes, the filter holes corresponding to the other group of connecting rods are filtering.

[0008] Preferably, the side wall of the processing cylinder below the slag discharge port is recessed downward to form a sliding cavity, and the cover body is sealingly slidably arranged in the sliding cavity, wherein a connecting plate is provided at the top end of the cover body, and the connecting plate is connected to the bottom end of the filter plate.

[0009] Preferably, an inclined water filter plate is provided at the lower part of the treatment cylinder, a plurality of water filter holes are provided at intervals on the water filter plate, the first drain outlet is located below the water filter plate, a plurality of hole cleaning rods are provided at intervals on the filter plate, and the plurality of hole cleaning rods are arranged one-to-one correspondingly to the plurality of water filter holes.

[0010] Preferably, the horizontal cross-section of the processing cylinder is rectangular, and a third telescopic motor is provided on the side wall of the processing cylinder. The end of the output shaft of the third telescopic motor is located in the processing cylinder and a scraper is provided on the end, wherein the inner wall of the processing cylinder is recessed to form a receiving groove to accommodate the scraper, and when the scraper is located in the receiving groove, the scraper is flush with the notch of the receiving groove, and when the filter plate is at the lowest position, the scraper is in contact with the top of the filter plate, and the third telescopic motor drives the scraper to move along the extension direction of the filter plate.

[0011] Preferably, the top end of the treatment cylinder is connected to a primary water filtering mechanism, and the primary water filtering mechanism comprises: A separation cylinder is connected with a truncated cone-shaped material guide cylinder, the bottom end of which is connected with the top end of the treatment cylinder, a fixed cylinder is arranged inside the separation cylinder, a ring-shaped primary filter plate is arranged at the lower end of the fixed cylinder, a plurality of primary filter holes are arranged at intervals on the primary filter plate, a rotatable positioning cylinder is coaxially arranged on the fixed cylinder, a plurality of partition plates are arranged circumferentially on the positioning cylinder, the bottom end of the partition plate is in contact with the primary filter plate, a second feed port is arranged at the top end of the separation cylinder, a slag outlet is arranged on the primary filter plate, and when discharging slag, the slag outlet is located between two adjacent partition plates; A hollow connecting column is coaxially provided on the lower surface of the primary filter plate, the bottom end of the connecting column is connected to the material guide cylinder, the horizontal cross-section of the hollow part of the connecting column is rectangular, a slag guide port is provided on the connecting column, the slag guide port is located between two limit plates, a second drain port is provided on the material guide cylinder, and two limit plates are provided on the connecting column to divide the lower part of the primary filter plate into two chambers, one of which is used to receive the slag discharged from the slag outlet, and the other is used to store the water filtered by the primary filter plate and discharge it from the second drain port; Wherein, the second telescopic motor is arranged at the top end of the fixed cylinder, and the output shaft of the second telescopic motor passes through the separation cylinder, and the extrusion block is partially located in the connecting column. When the second telescopic motor drives the extrusion block to move to the highest position, the slag guiding port is connected with the processing cylinder, and when the second telescopic motor drives the extrusion block to move to the lowest position, the extrusion block closes the slag guiding port.

[0012] Preferably, the top of the partition plate does not contact the top of the separation cylinder, a plurality of first meshing teeth are circumferentially provided on the upper part of the positioning cylinder, two first rotating motors are provided on the top of the separation cylinder, the output shaft of the first rotating motor rotates through the top of the separation cylinder and extends into the separation cylinder, a first gear is provided at the end of the output shaft of the first rotating motor, and the two first gears are meshed with the first meshing teeth to drive the positioning cylinder to rotate.

[0013] Preferably, the slag transfer mechanism comprises an inclined rectangular transfer pipe connected to the slag discharge port, a plurality of discharge ports are arranged at intervals along the length direction of the transfer pipe side wall, the discharge port is connected to the discharge pipe, a filter screen is arranged at the discharge port, and the mesh size of the filter screen increases from top to bottom; It also includes: multiple groups of discharge components, which are arranged in a one-to-one correspondence with the discharge ports, the discharge components include multiple rollers, and a baffle that can move up and down relative to the transfer tube, the rollers are provided with multiple mesh transfer plates at intervals, the transfer tube is provided with a slide at the corresponding position of the baffle to allow the baffle to pass through, the transfer tube is provided with multiple fourth telescopic motors, the multiple fourth telescopic motors are arranged in a one-to-one correspondence with the multiple baffles, and the output shaft of the fourth telescopic motor is connected to the baffle to drive the baffle to move.

[0014] The present invention has at least the following beneficial effects: First, the present invention realizes the extrusion of the slag by setting a filter plate and an extrusion block, and can separate the extruded slag from water, thereby effectively improving the construction efficiency; the present invention realizes the control of the opening and closing of the cover body by the filter plate by setting a cover body connected to the filter plate, and can realize that when the slag is extruded, the cover body closes the slag discharge port, and water flows out from the first drainage port, and when the slag needs to be discharged, the cover body is opened, and the slag is discharged from the slag discharge port; the present invention realizes driving the filter plate to move up and down by setting a first telescopic motor, and realizes driving the extrusion block to move up and down by setting a second telescopic motor.

[0015] Second, the present invention sets two groups of connecting rods, which can, on the one hand, clean the filter holes to avoid clogging of the filter holes, and on the other hand, can filter while cleaning the holes, which is beneficial to the outflow of water and can effectively improve work efficiency; the present invention sets a scraper to push the debris on the filter plate into the slag discharge port, which is more conducive to the discharge of the debris; and sets a receiving groove to prevent the scraper from affecting the up and down movement of the filter plate.

[0016] Third, the present invention divides the filter plate into multiple filter areas by arranging positioning cylinders and partition plates, so as to filter the slag in batches to facilitate the discharge of primary filtered water; by arranging limit plates, the slag can be temporarily stored in the chamber during the treatment process and the slag can be separated from the filtered water; by arranging connecting columns, on the one hand, it is convenient for the extrusion block to move up and down, and on the other hand, it is convenient to control the opening and closing of the slag guide port through the extrusion block; the present invention realizes preliminary dewatering of the slag by arranging a primary water filtering mechanism.

[0017] Fourthly, the present invention realizes processing the extruded slag according to different diameters by setting a filter screen and a discharge pipe, which is more conducive to the next step of processing of the slag; the present invention arranges a drum and a material transfer plate and a baffle on the drum. On the one hand, the rotation of the drum is conducive to the downward movement of the slag, and on the other hand, the use of the baffle also has a stirring effect on the slag above the filter screen, which is more convenient for fully filtering the slag.

[0018] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of a slag transfer device for shield construction according to one of the technical solutions of the present invention for squeezing slag; Figure 2 A schematic diagram of the structure of a slag transfer device for shield construction discharging slag according to one of the technical solutions of the present invention; Figure 3 This is a schematic diagram of the structure of the slag transfer device for shield construction according to one of the technical solutions of the present invention. Figure 4 This is a schematic structural diagram of a separation cylinder described in one of the technical solutions of the present invention. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0021] like Figure 1-4 As shown, the present invention provides a slag transfer device for shield construction, comprising: A processing cylinder 1 has a slag discharge port 40 on its side wall, and a cover body 11 which can slide up and down is provided at the slag discharge port 40. A first telescopic motor 5 is provided at the bottom end of the processing cylinder 1, and the end of the output shaft of the first telescopic motor 5 is located in the processing cylinder 1 and the end (the end of the output shaft of the first telescopic motor 5) is provided with a filter plate 7 which can move up and down along the processing cylinder 1, and a plurality of filter holes are provided on the filter plate 7. The filter plate 7 is connected to the cover body 11 to drive the cover body 11 to open or close the slag discharge port 40. A second telescopic motor 15 is provided at the top end of the processing cylinder 1, and the end of the output shaft of the second telescopic motor 15 is located in the processing cylinder 1. An extrusion block 14 is provided in the processing cylinder 1 and at the end thereof (the end of the output shaft of the second telescopic motor 15), which can move up and down along the processing cylinder 1, wherein the processing cylinder 1 is provided with a first feed port at the top and a first drain port at the bottom; when the extrusion block 14 is at the highest position, the first feed port is located below the extrusion block 14, and when the slag needs to be extruded, the first telescopic motor 5 drives the filter plate 7 to move upward to the top of the slag discharge port 40, and the cover body 11 closes the slag discharge port 40, and when the extrusion is completed, the first telescopic motor 5 drives the filter plate 7 to move downward to the bottom of the slag discharge port 40, and the slag discharge port 40 is opened; The slag transfer mechanism is connected to the slag discharge port 40 to transfer the slag to the slag truck.

[0022] In this technical solution, the processing cylinder 1 is arranged on a bracket; the telescopic direction of the output shaft of the first telescopic motor 5 is the vertical direction, and the output shaft seal of the first telescopic motor 5 slides through the bottom end of the processing cylinder 1, the size of the filter plate 7 is slightly smaller than the inner wall of the processing cylinder 1, and a plurality of filter holes are arranged on the filter plate 7 at intervals; the output shaft of the second telescopic motor 15 slides through the top end of the processing cylinder 1 and extends into the processing cylinder 1, and the telescopic direction of the output shaft of the second telescopic motor 15 is the vertical direction; the slag truck is located below the slag transfer mechanism.

[0023] During use, the first telescopic motor 5 is used to drive the filter plate 7 to move upward to the highest position, the extrusion block 14 is moved upward, and then slag is added into the processing cylinder 1 through the first feed port, and then the second telescopic motor 15 is used to drive the extrusion block 14 to move downward to squeeze the slag on the filter plate 7. Water falls into the lower part of the processing cylinder 1 through the filter holes and is discharged through the first drain port. After the extrusion is completed, the first telescopic motor 5 is used to drive the filter plate 7 to move downward to the lowest position. At this time, the filter plate 7 moves downward to drive the cover body 11 to move downward, the slag discharge port 40 is opened, and the slag enters the slag transfer mechanism from the slag discharge port 40 and is transferred by the slag truck.

[0024] By adopting this technical solution, the present invention realizes the extrusion of the slag by setting a filter plate 7 and an extrusion block 14, and can separate the extruded slag from water, thereby effectively improving the construction efficiency; the present invention connects the cover body 11 with the filter plate 7, so as to control the opening and closing of the cover body 11 through the filter plate 7, and can realize that when the slag is extruded, the cover body 11 closes the slag discharge port 40, and water flows out from the first drain port; when the slag needs to be discharged, the cover body 11 is opened, and the slag is discharged from the slag discharge port 40; the present invention realizes driving the filter plate 7 to move up and down by setting a first telescopic motor 5, and realizes driving the extrusion block 14 to move up and down by setting a second telescopic motor 15.

[0025] In another technical solution, the bottom end of the extrusion block 14 and the filter plate 7 are both inclined and have the same inclination direction (i.e., the bottom end of the extrusion block 14 is parallel to the filter plate 7), and the lower end of the filter plate 7 is close to the slag discharge port 40 so as to facilitate the discharge of the material on the filter plate 7 into the slag discharge port 40. With this technical solution, the present invention is more conducive to the discharge of the slag on the filter plate 7 by setting the filter plate 7 to be inclined.

[0026] In another technical solution, two groups of connecting rods 8 (connecting rods 8 are arranged vertically) are provided at the bottom end of the extrusion block 14, and hole cleaning needles 9 are provided at the ends of the connecting rods 8. Multiple connecting rods 8 are arranged in one-to-one correspondence with multiple filter holes, and the lengths of the two groups of connecting rods 8 are not equal (the length of one group of connecting rods 8 is greater than that of the other group, the diameter of the connecting rods 8 is smaller than that of the hole cleaning needles 9, and the diameter of the hole cleaning needles 9 is smaller than the diameter of the filter holes), and the two groups of connecting rods 8 are staggered to achieve that when one group of connecting rods 8 is cleaning the holes, the filter holes corresponding to the other group of connecting rods 8 are filtering. During use, when the extrusion block 14 is extruding the slag, one group of hole cleaning needles 9 on the extrusion block 14 is first located in the corresponding filter holes, while the other group of hole cleaning needles 9 does not enter the corresponding filter holes. The extrusion block 14 continues to move downward, and the hole cleaning needles 9 located in the filter holes pass through the filter holes (at this time, the connecting rods 8 are located in the corresponding filter holes, and water flows out from between the connecting rods 8 and the filter holes), while the other group of hole cleaning needles 9 enters the corresponding filter holes for cleaning. By adopting this technical solution, the present invention sets two groups of connecting rods 8, which can not only clean the filter holes to avoid clogging of the filter holes, but also clean the holes and filter at the same time, which is beneficial to the outflow of water and can effectively improve work efficiency.

[0027] In another technical solution, the side wall of the treatment cylinder 1 below the slag discharge port 40 is recessed downward to form a sliding cavity 10 (the sliding cavity 10 is connected to the slag discharge port 40), and the cover body 11 is sealed and slidably arranged in the sliding cavity 10, wherein a connecting plate 12 is provided at the top of the cover body 11, and the connecting plate 12 is connected to the bottom end of the filter plate 7. With this technical solution, the connection between the cover body 11 and the filter plate 7 is realized.

[0028] In another technical solution, the lower part of the treatment cylinder 1 is provided with an inclined water filter plate 6 (the water filter plate 6 is parallel to the filter plate 7), and the water filter plate 6 is provided with a plurality of water filter holes at intervals (the diameter of the water filter hole is smaller than the diameter of the filter hole, and the treatment cylinder 1 is provided with a slag cleaning port. When the filter plate 7 is at the lowest position, the slag cleaning port is located between the water filter plate 6 and the filter plate 7, and the slag cleaning port is provided with an openable cover plate to facilitate regular removal of the slag on the water filter plate 6), the first drainage port is located below the water filter plate 6, and the filter plate 7 is provided with a plurality of hole cleaning rods 13 at intervals, and the hole cleaning rods 13 are vertically arranged (the diameter of the hole cleaning rods 13 is slightly smaller than the diameter of the water filter hole), and the plurality of hole cleaning rods 13 are arranged one by one with the plurality of water filter holes. With this technical solution, the present invention can receive the filter hole by setting the water filter plate 6, and when the filter hole is cleaned, the small particles of slag in the filter hole are discharged with water.

[0029] In another technical solution, the horizontal cross-section of the processing cylinder 1 is rectangular (the filter plate 7 is rectangular, and the horizontal cross-section of the extrusion block 14 is rectangular to adapt to the setting that the horizontal cross-section of the processing cylinder 1 is rectangular), and the side wall of the processing cylinder 1 is provided with a third telescopic motor 4, and the output shaft of the third telescopic motor 4 (the output shaft of the third telescopic motor 4 is telescopic along the inclination direction of the filter plate 7, and the output shaft of the third telescopic motor 4 is sealed and slides through the side wall of the processing cylinder 1 and extends into the processing cylinder 1) is located in the processing cylinder 1 and a scraper 3 is provided at the end, wherein the inner side wall of the processing cylinder 1 is recessed to form a receiving groove 2 to accommodate the scraper 3, when the scraper 3 is located in the receiving groove 2, the scraper 3 is flush with the notch of the receiving groove 2, when the filter plate 7 is at the lowest position, the scraper 3 is in contact with the top of the filter plate 7, and the third telescopic motor 4 can push the scraper 3 to move along the extension direction of the filter plate 7. By adopting this technical solution, the present invention pushes the slag on the filter plate 7 into the slag discharge port 40 by setting the scraper 3, which is more conducive to the discharge of the slag; and prevents the scraper 3 from affecting the up and down movement of the filter plate 7 by setting the receiving groove 2.

[0030] In another technical solution, the top of the treatment cylinder 1 is connected to a primary water filtering mechanism for preliminary water removal from the slag, and the primary water filtering mechanism includes: The separation cylinder 16 (the horizontal cross-section of the separation cylinder 16 is circular) is connected to a truncated cone-shaped material guide cylinder 22 (the diameter of the material guide cylinder 22 is larger at the upper end and smaller at the lower end), the bottom end of the material guide cylinder 22 is connected to the top end of the treatment cylinder 1 (the material guide cylinder 22 and the treatment cylinder 1 are integrally formed), a fixed cylinder 18 is provided in the separation cylinder 16 (the fixed cylinder 18 is coaxially arranged with the separation cylinder 16), an annular primary filter plate 17 is provided at the lower end of the fixed cylinder 18 (the primary filter plate 17 is coaxially arranged with the fixed cylinder 18, and the outer edge of the primary filter plate 17 is connected to the inner side wall of the separation cylinder 16), a plurality of primary filter holes are arranged at intervals on the primary filter plate 17, and a rotatable positioning cylinder 19 is coaxially arranged on the fixed cylinder 18. The positioning cylinder 19 is provided with a plurality of partition plates 30 in the circumferential direction, and the bottom end of the partition plate 30 is in contact with the primary filter plate 17 (one vertical side of the partition plate 30 is connected to the positioning cylinder 19, and the other vertical side is in contact with the inner wall of the separation cylinder 16, and the plurality of partition plates 30 are arranged at equal angles along the circumference of the positioning cylinder 19, and a brush is provided at the bottom end of the partition plate 30), and a second feed port is provided at the top end of the separation cylinder 16, and a slag outlet 29 is provided on the primary filter plate 17. When discharging slag, the slag outlet 29 is located between two adjacent partition plates 30, and the slag outlet 29 and the second feed port are separated by a partition plate 30, and the slag outlet 29 and the second feed port are arranged in the rotation direction of the positioning cylinder 19 in sequence; A hollow connecting column 23 is coaxially provided on the lower surface of the primary filter plate 17, and the bottom end of the connecting column 23 is connected to the material guide cylinder 22. The horizontal cross-section of the hollow part of the connecting column 23 is rectangular to accommodate the extrusion block 14. A slag guide port 20 is provided on the connecting column 23, and the slag guide port 20 is located between two limit plates. A second drain port is provided on the material guide cylinder 22. Two limit plates are provided on the connecting column 23 to divide the lower part of the primary filter plate 17 into two chambers, one of which is used to receive the slag discharged from the slag outlet 29, and the other chamber is used to store the water filtered by the primary filter plate 17 and discharge it from the second drain port. Among them, the second telescopic motor 15 is arranged at the top of the separation cylinder 16, and the output shaft of the second telescopic motor 15 passes through the fixed cylinder 18, and the extrusion block 14 is partially located in the connecting column 23 (the extrusion block 14 is sealed and slidably connected with the connecting column 23 to avoid the accumulation of slag in the connecting column 23). When the second telescopic motor 15 drives the extrusion block 14 to move to the highest position, the slag guide port 20 is connected with the first feed port (that is, the extrusion block 14 is located above the slag guide port 20). At this time, the slag after preliminary dehydration can enter the processing cylinder 1, and then carry out subsequent processing. When the second telescopic motor 15 drives the extrusion block 14 to move to the lowest position, the extrusion block 14 closes the slag guide port 20 (the slag guide port 20 is located on the side of the extrusion block 14). By adopting this technical solution, the present invention divides the primary filter plate 17 into multiple filter areas by setting a positioning cylinder 19 and a partition plate 30, so as to filter the slag in batches to facilitate the discharge of the primary filtered water; by setting a limit plate, the slag can be temporarily stored in the chamber during the treatment process and the slag can be separated from the filtered water; by setting a connecting column 23, on the one hand, it is convenient for the extrusion block 14 to move up and down, and on the other hand, it is convenient to control the opening and closing of the slag guide port 20 through the extrusion block 14; the present invention realizes preliminary dewatering of the slag by setting a primary water filtering mechanism.

[0031] In another technical solution, the top of the partition plate 30 does not contact the top of the separation cylinder 16, a plurality of first meshing teeth 32 are circumferentially arranged on the upper part of the positioning cylinder 19, two first rotating motors are arranged on the top of the separation cylinder 16, the output shaft of the first rotating motor rotates through the top of the separation cylinder 16 and extends into the separation cylinder 16 (the output shaft of the first rotating motor is arranged vertically), and a first gear 31 is arranged at the end of the output shaft of the first rotating motor (the center axis of the first gear 31 is arranged vertically), and the two first gears 31 are meshed with the first meshing teeth 32 to drive the positioning cylinder 19 to rotate. With this technical solution, the present invention drives the positioning cylinder 19 to rotate by arranging the first rotating motor, the first meshing teeth 32, and the first gear 31, thereby driving the partition plate 30 to rotate.

[0032] In another technical solution, the slag transfer mechanism includes a rectangular transfer pipe connected to the slag discharge port 40, the transfer pipe is tilted, and the side wall of the transfer pipe is provided with a plurality of discharge ports at intervals along its length direction, the discharge port is connected to the discharge pipe 25 (the slag truck is located at the lower end of the discharge pipe 25, and the discharge pipe 25 is provided with an openable plate to control the opening and closing of the discharge pipe 25), and a filter screen 24 is provided at the discharge port, and the mesh size of the filter screen 24 increases from top to bottom (the mesh size of each filter screen 24 is the same, and different filter screens 24 have different mesh sizes); The invention also includes: a plurality of discharge components, which are arranged one by one corresponding to the discharge ports, the discharge components including a plurality of rollers 26 (the rollers 26 are driven to rotate by a second rotating motor, and the rollers 26 are arranged horizontally), and a baffle plate that can move up and down relative to the transfer pipe (the baffle plate is perpendicular to the transfer pipe), a plurality of mesh material transfer plates 27 are arranged at intervals on the rollers 26, the diameter of the mesh on the material transfer plates 27 is slightly larger than the diameter of the corresponding filter screen 24, the transfer pipe is provided with a sliding opening at the corresponding position of the baffle plate to allow the baffle plate to pass through, and a baffle plate is arranged on the transfer pipe. There are a plurality of fourth telescopic motors 28 (the fourth telescopic motors 28 are arranged on the support frame, and the support frame is connected to the transfer pipe). The plurality of fourth telescopic motors 28 are arranged one by one with a plurality of baffles. The output shaft of the fourth telescopic motor 28 is connected to the baffle to drive the baffle to move. Finally, the slag that is not discharged from the discharge port is discharged from the end of the transfer pipe. In actual use, a slag removal port can be arranged at the position corresponding to the filter screen 24 on the transfer pipe, and a door plate can be arranged at the slag removal port 40 to control the opening of the slag removal port so as to remove the slag that blocks the filter screen 24. With this technical solution, the present invention realizes that the slag after the extrusion treatment is processed according to different diameters by arranging the filter screen 24 and the discharge pipe 25, which is more conducive to the next step of processing of the slag; the present invention arranges the roller 26 and arranges the material transfer plate 27 and the baffle on the roller 26. On the one hand, the rotation of the roller 26 is conducive to the downward movement of the slag. On the other hand, the use of the baffle also has a stirring effect on the slag above the filter screen 24, which is more convenient for fully filtering the slag.

[0033] The number of devices and processing scales described here are used to simplify the description of the present invention. The application, modification and variation of the slag transfer device for shield construction of the present invention will be obvious to those skilled in the art.

[0034] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A slag transfer device for shield construction, characterized in that: include: A processing cylinder, a side wall of which is provided with a slag discharge port, a cover body which can slide up and down is provided at the slag discharge port, a first telescopic motor is provided at the bottom end of the processing cylinder, the end of the output shaft of the first telescopic motor is located in the processing cylinder and a filter plate which can move up and down along the processing cylinder is provided at the end, a plurality of filter holes are provided on the filter plate, the filter plate is connected to the cover body to drive the cover body to open or close the slag discharge port, a second telescopic motor is provided at the top end of the processing cylinder, the end of the output shaft of the second telescopic motor is located in the processing cylinder and an extrusion block which can move up and down along the processing cylinder is provided at the end, wherein a first feed port is provided at the top end of the processing cylinder and a first drain port is provided at the bottom, when the extrusion block is at the highest position, the first feed port is located below the extrusion block, when the slag needs to be extruded, the first telescopic motor drives the filter plate to move upward to the top end of the slag discharge port, the cover body closes the slag discharge port, and when the extrusion is completed, the first telescopic motor drives the filter plate to move downward to the bottom end of the slag discharge port, and the slag discharge port is opened; The slag transfer mechanism is connected to the slag discharge port to transfer the slag to the slag truck.

2. The slag transfer device for shield construction according to claim 1, characterized in that: The bottom end of the extrusion block and the filter plate are both inclined and have the same inclination direction, and the lower end of the filter plate is close to the slag discharge port.

3. The slag transfer device for shield construction according to claim 1, characterized in that: Two groups of connecting rods are provided at the bottom end of the extrusion block, and hole cleaning needles are provided at the ends of the connecting rods. Multiple connecting rods are arranged in one-to-one correspondence with multiple filtering holes. The lengths of the two groups of connecting rods are unequal and the two groups of connecting rods are staggered to achieve that when one group of connecting rods is cleaning the holes, the filtering holes corresponding to the other group of connecting rods are filtering.

4. The slag transfer device for shield construction according to claim 3, characterized in that: The side wall of the treatment cylinder below the slag discharge port is recessed downward to form a sliding cavity, and the cover body is sealingly slidably arranged in the sliding cavity, wherein a connecting plate is provided at the top end of the cover body, and the connecting plate is connected to the bottom end of the filter plate.

5. The slag transfer device for shield construction according to claim 4, characterized in that: An inclined water filter plate is provided at the lower part of the treatment cylinder, a plurality of water filter holes are arranged at intervals on the water filter plate, the first drain port is located below the water filter plate, a plurality of hole cleaning rods are arranged at intervals on the filter plate, and the plurality of hole cleaning rods are arranged one by one corresponding to the plurality of water filter holes.

6. The slag transfer device for shield construction according to claim 4, characterized in that: The horizontal cross-section of the processing cylinder is rectangular, and the side wall of the processing cylinder is provided with a third telescopic motor. The end of the output shaft of the third telescopic motor is located in the processing cylinder and a scraper is provided at the end, wherein the inner wall of the processing cylinder is recessed to form a receiving groove to accommodate the scraper, and when the scraper is located in the receiving groove, the scraper is flush with the notch of the receiving groove, and when the filter plate is at the lowest position, the scraper is in contact with the top of the filter plate, and the third telescopic motor drives the scraper to move along the extension direction of the filter plate.

7. The slag transfer device for shield construction according to claim 6, characterized in that: The top of the treatment cylinder is connected to a primary water filtering mechanism, and the primary water filtering mechanism includes: A separation cylinder is connected with a truncated cone-shaped material guide cylinder, the bottom end of which is connected with the top end of the treatment cylinder, a fixed cylinder is arranged inside the separation cylinder, a ring-shaped primary filter plate is arranged at the lower end of the fixed cylinder, a plurality of primary filter holes are arranged at intervals on the primary filter plate, a rotatable positioning cylinder is coaxially arranged on the fixed cylinder, a plurality of partition plates are arranged circumferentially on the positioning cylinder, the bottom end of the partition plate is in contact with the primary filter plate, a second feed port is arranged at the top end of the separation cylinder, a slag outlet is arranged on the primary filter plate, and when discharging slag, the slag outlet is located between two adjacent partition plates; A hollow connecting column is coaxially provided on the lower surface of the primary filter plate, the bottom end of the connecting column is connected to the material guide cylinder, the horizontal cross-section of the hollow part of the connecting column is rectangular, a slag guide port is provided on the connecting column, the slag guide port is located between two limit plates, a second drain port is provided on the material guide cylinder, and two limit plates are provided on the connecting column to divide the lower part of the primary filter plate into two chambers, one of which is used to receive the slag discharged from the slag outlet, and the other is used to store the water filtered by the primary filter plate and discharge it from the second drain port; Wherein, the second telescopic motor is arranged at the top end of the fixed cylinder, and the output shaft of the second telescopic motor passes through the separation cylinder, and the extrusion block is partially located in the connecting column. When the second telescopic motor drives the extrusion block to move to the highest position, the slag guiding port is connected with the processing cylinder, and when the second telescopic motor drives the extrusion block to move to the lowest position, the extrusion block closes the slag guiding port.

8. The slag transfer device for shield construction according to claim 7, characterized in that: The top of the partition plate does not contact the top of the separation cylinder. A plurality of first meshing teeth are circumferentially provided on the upper part of the positioning cylinder. Two first rotating motors are provided on the top of the separation cylinder. The output shaft of the first rotating motor rotates through the top of the separation cylinder and extends into the separation cylinder. A first gear is provided at the end of the output shaft of the first rotating motor. The two first gears are meshed with the first meshing teeth to drive the positioning cylinder to rotate.

9. The slag transfer device for shield construction according to claim 8, characterized in that: The slag transfer mechanism comprises an inclined rectangular transfer pipe connected to the slag discharge port, a plurality of discharge ports are arranged at intervals along the length direction of the transfer pipe side wall, the discharge port is connected to the discharge pipe, a filter screen is arranged at the discharge port, and the mesh size of the filter screen increases from top to bottom; It also includes: multiple groups of discharge components, which are arranged in a one-to-one correspondence with the discharge ports, the discharge components include multiple rollers, and a baffle that can move up and down relative to the transfer tube, the rollers are provided with multiple mesh transfer plates at intervals, the transfer tube is provided with a slide at the corresponding position of the baffle to allow the baffle to pass through, the transfer tube is provided with multiple fourth telescopic motors, the multiple fourth telescopic motors are arranged in a one-to-one correspondence with the multiple baffles, and the output shaft of the fourth telescopic motor is connected to the baffle to drive the baffle to move.

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