Shield muck recovery device
By designing a shield slag recovery device including a separation mechanism and a conveying mechanism, the problem of low treatment efficiency caused by frequent material transfer in the prior art is solved, continuous separation and transportation of slag is achieved, and the purity of gravel is improved through the flushing function.
Patent Information
- Application Number
- CN202421928853.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-09
AI Technical Summary
During use, the existing shield slag recovery device requires frequent transfer of separation materials, resulting in low overall processing efficiency.
A shield slag recovery device including a separation mechanism and a conveying mechanism is designed, and the continuous separation and transportation of slag is achieved through the separation cylinder and the conveying assembly. The hollow structure of the spiral blade and the spray hole are combined with the arrangement of the water pipe to guide and separate and flush the slag.
The continuous recycling and treatment of shield slag is realized, the overall processing efficiency is improved, and the impurities in the slag are removed through the flushing function, making the gravel more pure and facilitates subsequent processing.
Smart Images

Figure CN222930458U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of muck recycling and treatment, and specifically relates to a shield muck recycling device. Background Technique
[0002] When a shield machine tunnels in the ground, it will squeeze and break the surrounding soil and rocks. The discharged shield muck is generally a mixture of crushed stones and mud. The shield muck can be processed and used as building materials, such as for making bricks, paving materials, filling soil, etc.
[0003] In the prior art, a patent with the application number CN202123268153.9 provides a shield muck fine sand recycling device, which includes a mounting base. The mounting base is fixedly connected to a vibration mechanism; the vibration mechanism is fixedly connected to a driving mechanism and a connecting rod; the connecting rod is fixedly connected to a placing base; a receiving shell is arranged in the placing base; the placing base is fixedly connected to a height adjustment block mechanism; the height adjustment block mechanism is fixedly connected to a filtering mechanism. The utility model can drive the vibration mechanism through the driving mechanism, and then drive the connecting rod and the placing base to vibrate reciprocally.
[0004] However, the above patent still has the following deficiencies in the use process:
[0005] According to its content, the screening of muck is realized by the cooperation of the receiving shell and the multi-layer filtering structure arranged above. However, when the receiving shell mainly receives fine stones and mud, when the receiving shell is full, the receiving shell needs to be transferred. Therefore, the entire recycling process is intermittent, reducing the recycling efficiency; and when the materials in the multi-layer filtering structure reach the full state, transfer operations also need to be carried out, further reducing the overall muck recycling work efficiency. Content of the Utility Model
[0006] The purpose of the utility model is to provide a shield muck recycling device to solve the problems put forward in the above background technique.
[0007] The purpose of the utility model can be realized by the following technical solutions:
[0008] A shield muck recycling device includes a base. A separation mechanism is fixedly installed on the top surface of the base, and a first conveying mechanism and a second conveying mechanism are installed on the top surface of the base. The separation mechanism includes a support frame fixedly installed on the top surface of the base. The top end of the support frame is fixedly installed with an inclined separation cylinder. An outlet pipe two with a downward opening and an outlet pipe one are respectively fixedly installed in a through manner at the lower end and the higher end of the periphery of the separation cylinder. And a feeding pipe located between the outlet pipe two and the outlet pipe one is fixedly installed in a through manner at a position close to the lower end of the periphery of the separation cylinder. The top end of the feeding pipe is fixedly installed with a feeding funnel;
[0009] A conveying assembly is installed in the separation cylinder, and one end of the conveying assembly close to the second discharge pipe rotates through the end of the separation cylinder to the outside of the separation cylinder;
[0010] A driving assembly drivingly connected to the conveying assembly is fixedly installed on the lower end face of the separation cylinder.
[0011] Further, the conveying assembly includes a rotating shaft rotatably installed between the two ends of the separation cylinder. The rotating shaft is coaxial with the separation cylinder, and a spiral blade located in the separation cylinder is fixedly installed on the periphery of the rotating shaft. The outer edge of the spiral blade is in sliding contact with the inner wall of the separation cylinder;
[0012] One end of the rotating shaft close to the second discharge pipe rotates through the end of the separation cylinder, and a driven pulley is fixedly installed on the periphery of the rotating shaft at a position outside the separation cylinder;
[0013] A plurality of through holes are evenly formed in the side surface of the spiral blade.
[0014] Further, the spiral blade is a hollow shaft, and a plurality of spray holes are evenly formed in the part of the periphery of the spiral blade located inside the separation cylinder. One end of the rotating shaft located outside the separation cylinder is fixedly installed with a rotating pipe connector, and one end of the rotating shaft located outside the separation cylinder is rotatably connected with a water pipe communicating with the rotating shaft through the rotating pipe connector. The end of the water pipe away from the rotating shaft is connected to an external water supply device.
[0015] Further, the driving assembly includes a mounting seat fixedly installed on the lower end of the separation cylinder. A motor is fixedly installed on the mounting seat, a driving pulley is fixedly installed at the shaft end of the output shaft of the motor, and a belt is installed between the driving pulley and the driven pulley.
[0016] Further, the first conveying mechanism includes a storage box and a cement pump fixedly installed on the top surface of the base. The storage box is located below the second discharge pipe. The feeding end of the cement pump extends into the interior of the storage box, and the discharging end of the cement pump is fixedly connected with a conduit.
[0017] Further, the second conveying mechanism includes a conveyor belt fixedly installed on the top surface of the base. The feeding end of the conveyor belt is located below the first discharge pipe.
[0018] The beneficial effects of the present utility model:
[0019] 1. In the present utility model, through the settings of the separation mechanism, the first conveying mechanism and the second conveying mechanism, the separation and recycling treatment of shield muck can be continuously carried out, solving the problem that the overall treatment work efficiency is low in the prior art due to the need to frequently transfer the separation materials.
[0020] 2. The hollow structure of the spiral blade and the spray holes provided on the surface, in combination with the water pipe, enable the conveying assembly to not only guide and separate the muck, but also have the function of washing the crushed stones, thereby effectively removing impurities such as fine soil, mud, sand, and oil stains in the muck, making the crushed stones purer, facilitating subsequent drying, storage, and transportation, reducing the processing difficulty, and improving the efficiency. Description of the Drawings
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0022] Figure 1 is the schematic structural diagram of the whole of the present invention;
[0023] Figure 2 is Figure 1 the enlarged view of part A in
[0024] Figure 3 is the schematic structural diagram inside the separation cylinder of the present invention;
[0025] Figure 4 is the three-dimensional schematic diagram of the rotating shaft and the spiral blade of the present invention;
[0026] Among them, the reference numerals are as follows:
[0027] 1 - base, 2 - support frame, 3 - separation cylinder, 4 - feed pipe, 5 - feed funnel, 6 - first discharge pipe, 7 - second discharge pipe, 8 - storage box, 9 - cement pump, 10 - conduit, 11 - conveyor belt, 12 - rotating shaft, 13 - driven pulley, 14 - water pipe, 15 - rotating pipe connector, 16 - belt, 17 - motor, 18 - mounting seat, 19 - driving pulley, 20 - spiral blade, 21 - through hole, 22 - spray hole. Detailed Embodiment
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0029] Embodiment 1:
[0030] Please refer to Figures 1 to 4In an embodiment of the utility model, a shield slag recovery device comprises a base 1, a separation mechanism is fixedly installed on the top surface of the base 1, and a conveying mechanism 1 and a conveying mechanism 2 are installed on the top surface of the base 1, the separation mechanism comprises a support frame 2 fixedly installed on the top surface of the base 1, an inclined separation cylinder 3 is fixedly installed on the top of the support frame 2, a discharge pipe 2 7 and a discharge pipe 1 6 with openings downward are respectively fixedly installed on the periphery of the separation cylinder 3 at the lower end and the higher end, and a feed pipe 4 located between the discharge pipe 2 7 and the discharge pipe 1 6 is fixedly installed on the periphery of the separation cylinder 3 near the lower end, and a feed funnel 5 is fixedly installed on the top of the feed pipe 4;
[0031] A conveying assembly is installed in the separation cylinder 3, and one end of the conveying assembly close to the discharge pipe 2 7 rotates through the end of the separation cylinder 3 to the outside of the separation cylinder 3;
[0032] A driving assembly drivingly connected to the conveying assembly is fixedly mounted on the lower end surface of the separation cylinder 3 .
[0033] The transmission assembly includes a rotating shaft 12 rotatably mounted between the two ends of the separation cylinder 3. The rotating shaft 12 is coaxial with the separation cylinder 3. A spiral blade 20 located in the separation cylinder 3 is fixedly mounted on the periphery of the rotating shaft 12. The outer edge of the spiral blade 20 is in sliding contact with the inner wall of the separation cylinder 3.
[0034] One end of the rotating shaft 12 close to the discharge pipe 7 rotates and penetrates the end of the separation cylinder 3, and a driven pulley 13 is fixedly installed on the outer periphery of the rotating shaft 12 at a position outside the separation cylinder 3;
[0035] A plurality of through holes 21 are evenly formed on the side surface of the spiral blade 20 .
[0036] Among them, the driving component includes a mounting seat 18 fixedly installed at the lower end of the separation cylinder 3, a motor 17 is fixedly installed on the mounting seat 18, a driving pulley 19 is fixedly installed on the output shaft end of the motor 17, and a belt 16 is installed between the driving pulley 19 and the driven pulley 13.
[0037] Among them, the conveying mechanism 1 includes a storage box 8 and a cement pump 9 fixedly installed on the top surface of the base 1, the storage box 8 is located below the discharge pipe 2 7, the feed end of the cement pump 9 extends to the interior of the storage box 8, and the discharge end of the cement pump 9 is fixedly connected to the conduit 10.
[0038] Among them, the second conveying mechanism includes a transmission belt 11 fixedly installed on the top surface of the base 1, and the feeding end of the transmission belt 11 is located below the discharge pipe 1 6.
[0039] When the utility model is in use:
[0040] First start the driving assembly, conveying mechanism 1 and conveying mechanism 2;
[0041] The shield muck is poured into the separation cylinder 3 through the feeding hopper 5 and the feeding pipe 4. The driving assembly drives the conveying assembly to convey the muck from the lower end to the higher end in the separation cylinder 3. Specifically, after the muck enters the separation cylinder 3, due to the inclined setting of the separation cylinder 3, the slurry in the muck flows through the through holes 21 on the spiral blade 20 to the lower end of the separation cylinder 3, and then flows through the second discharge pipe 7 to the first conveying mechanism. The conveying mechanism guides the slurry to the designated treatment position; at the same time, the driving assembly drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the spiral blade 20 to rotate, and the rotation of the spiral blade 20 guides the crushed stones that cannot pass through the through holes 21 in the muck to the higher end of the separation cylinder 3, and then falls through the second discharge pipe 7 to the second conveying mechanism. The second conveying mechanism conveys the crushed stones to the corresponding treatment area.
[0042] Therefore, in the present utility model, through the settings of the separation mechanism, the first conveying mechanism and the second conveying mechanism, the recycling treatment work of the shield muck can be continuously carried out, solving the problem of low overall treatment efficiency in the prior art due to the need to frequently transfer the separation materials.
[0043] In the driving assembly, the motor 17 drives the driving pulley 19 to rotate, and the driving pulley 19 drives the driven pulley 13 to rotate through the belt 16, so as to drive the rotation of the rotating shaft 12;
[0044] In the first conveying mechanism, the storage box 8 is used to store the slurry discharged from the second discharge pipe 7, and the cement pump 9 guides the slurry in the storage box 8 to the designated treatment area through the conduit 10, so as to continuously transfer the separated slurry;
[0045] In the second conveying mechanism, the conveyor belt 11 continuously guides the crushed stones discharged from the first discharge pipe 6 to the designated position, so as to continuously transfer the crushed stones.
[0046] Embodiment 2:
[0047] Please refer to Figures 2 to 4 , on the basis of Embodiment 1, the spiral blade 20 is a hollow shaft, and a plurality of spray holes 22 are evenly arranged on the outer periphery of the spiral blade 20 in the part located inside the separation cylinder 3. One end of the rotating shaft 12 located outside the separation cylinder 3 is fixedly installed with a rotating pipe connector 15, and one end of the rotating shaft 12 located outside the separation cylinder 3 is rotatably connected with a water pipe 14 communicating with the rotating shaft 12 through the rotating pipe connector 15. The end of the water pipe 14 away from the rotating shaft 12 is connected to an external water supply device.
[0048] During the separation process, the external water supply device injects water into the rotating shaft 12 through the water pipe 14, and the water in the rotating shaft 12 is sprayed onto the muck in the separation cylinder 3 through the spray holes 22 on its surface, flushing the crushed stones during the conveying process, thereby improving the separation effect of the muck material;
[0049] Therefore, the hollow structure of the spiral blade 20 and the spray holes 22 opened on the surface, in cooperation with the water pipe 14, enable the conveying assembly to not only guide and separate the muck, but also have the function of washing the crushed stones, thereby effectively removing impurities such as fine soil, mud and sand, and oil stains in the muck, making the crushed stones purer, facilitating subsequent drying, storage and transportation, reducing the processing difficulty and improving the efficiency.
[0050] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. A shield slag recovery device, comprising a base (1), a separation mechanism being fixedly mounted on the top surface of the base (1), characterized in that: A conveying mechanism 1 and a conveying mechanism 2 are installed on the top surface of the base (1); the separation mechanism comprises a support frame (2) fixedly installed on the top surface of the base (1); an inclined separation cylinder (3) is fixedly installed on the top of the support frame (2); a discharge pipe 2 (7) and a discharge pipe 1 (6) opening downward are respectively fixedly installed through the outer periphery of the separation cylinder (3) at the lower end and the upper end; and a feed pipe (4) located between the discharge pipe 2 (7) and the discharge pipe 1 (6) is fixedly installed through the outer periphery of the separation cylinder (3) near the lower end; and a feed funnel (5) is fixedly installed on the top of the feed pipe (4); A conveying assembly is installed in the separation cylinder (3), and one end of the conveying assembly close to the second discharge pipe (7) rotates through the end of the separation cylinder (3) to the outside of the separation cylinder (3); A driving assembly which is transmission-connected to the conveying assembly is fixedly mounted on the lower end surface of the separation cylinder (3).
2. A shield slag recovery device according to claim 1, characterized in that: The conveying assembly comprises a rotating shaft (12) rotatably mounted between two ends of the separation barrel (3), the rotating shaft (12) being coaxial with the separation barrel (3), a spiral blade (20) located in the separation barrel (3) being fixedly mounted on the periphery of the rotating shaft (12), the outer edge of the spiral blade (20) being in sliding contact with the inner wall of the separation barrel (3); The rotating shaft (12) has one end close to the second discharge pipe (7) and rotates to penetrate the end of the separation cylinder (3), and a driven pulley (13) is fixedly mounted on the periphery of the rotating shaft (12) at a position outside the separation cylinder (3); A plurality of through holes (21) are evenly arranged on the side surface of the spiral blade (20).
3. A shield slag recovery device according to claim 2, characterized in that: The spiral blade (20) is a hollow shaft. A plurality of spray holes (22) are evenly arranged on the outer periphery of the spiral blade (20) in a portion located inside the separation cylinder (3). A rotating pipe connector (15) is fixedly mounted on one end of the rotating shaft (12) located outside the separation cylinder (3). The end of the rotating shaft (12) located outside the separation cylinder (3) is rotatably connected to a water pipe (14) that passes through the rotating shaft (12) through the rotating pipe connector (15). The end of the water pipe (14) that is away from the rotating shaft (12) is connected to an external water supply device.
4. A shield slag recovery device according to claim 2, characterized in that: The drive assembly comprises a mounting seat (18) fixedly mounted on the lower end of the separation barrel (3), a motor (17) fixedly mounted on the mounting seat (18), a driving pulley (19) fixedly mounted on the output shaft end of the motor (17), and a belt (16) installed between the driving pulley (19) and the driven pulley (13).
5. The shield slag recovery device according to claim 1, characterized in that: The first conveying mechanism comprises a storage box (8) and a cement pump (9) fixedly mounted on the top surface of the base (1); the storage box (8) is located below the second discharge pipe (7); the feed end of the cement pump (9) extends into the interior of the storage box (8); and the discharge end of the cement pump (9) is fixedly connected to a conduit (10).
6. The shield slag recovery device according to claim 1, characterized in that: The second conveying mechanism comprises a transmission belt (11) fixedly mounted on the top surface of the base (1), and a feeding end of the transmission belt (11) is located below the first discharge pipe (6).
Citation Information
Patent Citations
Shield muck fine sand recovery device
CN217250459U
Cited By
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