CN220919535U - Seepage-proofing soil material crushing device - Google Patents
Seepage-proofing soil material crushing device Download PDFInfo
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- CN220919535U CN220919535U CN202322776060.XU CN202322776060U CN220919535U CN 220919535 U CN220919535 U CN 220919535U CN 202322776060 U CN202322776060 U CN 202322776060U CN 220919535 U CN220919535 U CN 220919535U
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- soil
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- negative pressure
- crusher
- conveying belt
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- 239000002689 soil Substances 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 title claims abstract description 51
- 239000002245 particle Substances 0.000 claims abstract description 24
- 238000011084 recovery Methods 0.000 claims abstract description 21
- 238000012216 screening Methods 0.000 claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 claims abstract description 16
- 239000003463 adsorbent Substances 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000005303 weighing Methods 0.000 claims description 26
- 238000004064 recycling Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The utility model discloses an anti-seepage soil material crushing device, which relates to the technical field of soil material crushing and comprises a jaw crusher, a double-rotor crusher, a first conveyor belt, a second conveyor belt, a third conveyor belt, a screening component and a return component; the screening assembly includes an adsorbent member and a screening member; the screening piece comprises a driving piece and a screen; the driving piece drives the screen to swing under the action of external force so as to separate soil materials with different particle diameters; the feed back component comprises a recovery cylinder, a negative pressure pipe, a negative pressure machine and a feed back pipe; the metal doped in the soil is stripped through the arrangement of adsorption, so that the soil is convenient to crush, the soil is screened under the screening of the screen, the soil meeting the particle size requirement is uniformly stored, the soil not meeting the particle size requirement is guided into the double-rotor crusher through the negative pressure machine to be finely crushed again, the soil is crushed to form a closed-loop structure, and the crushed soil meets the particle size requirement.
Description
Technical Field
The utility model relates to the technical field of soil material crushing, in particular to an anti-seepage soil material crushing device.
Background
The earth-rock dam is a barrage formed by layering and rolling local materials such as soil, sand gravel, rock-fill and the like, and under the condition of load combination of normal and very operating conditions, the requirements of stability, seepage, deformation, specified ultrahigh and the like are met, and safe operation within a reasonable service life is ensured. The clay core wall rock-fill dam is a soil impermeable body partition dam, is one of the soil and rock dams, and the core wall impermeable soil material plays an irreplaceable role in the impermeable of the dam.
Because the particle size of the mined soil is larger and the particle size distribution curve of the design requirement is not met, the design index requirement can be met only by crushing the mined soil, the traditional soil crushing method is to convey the mined soil to a jaw crusher for preliminary crushing, convey the crushed soil to a double-rotor crusher for fine crushing, so that most of the soil particles with the particle size reach the particle size requirement of the design requirement, but the soil with the particle size which does not meet the requirement still exists in the soil subjected to fine crushing by the double-rotor crusher, and the doped soil with the large particle size can influence the seepage resistance of a soil-rock dam constructed by the seepage-proof soil.
Disclosure of utility model
The utility model mainly aims to provide an anti-seepage soil material crushing device which is used for solving the problem that the existing soil material crushing equipment still mixes large-particle-size soil materials which influence the anti-seepage performance of a soil and stone dam after rough crushing treatment and fine crushing treatment of anti-seepage soil materials.
In order to achieve the aim, the utility model provides an anti-seepage soil material crushing device which comprises a jaw crusher, a double-rotor crusher, a first conveying belt, a second conveying belt and a third conveying belt; one end of the first conveying belt is communicated with a feed inlet of the jaw crusher; two ends of the second conveying belt are respectively communicated with a discharge hole of the jaw crusher and a feeding bin of the double-rotor crusher; the third conveying belt is positioned below the discharge hopper of the double-rotor crusher; further comprises:
The screening component comprises an absorption part arranged on the first conveyor belt and a screening part arranged at a discharge hopper of the double-rotor crusher; the screening piece comprises a driving piece and a screen mesh which is connected with the driving piece and is positioned below a discharge hopper of the double-rotor crusher; the driving piece drives the screen to swing under the action of external force so as to separate soil materials with different particle diameters;
The material returning assembly comprises a recycling barrel arranged at the end of the screen far away from the discharge hopper, a negative pressure pipe arranged in the recycling barrel and a negative pressure machine connected with the negative pressure pipe; and a feed back pipe communicated with a feed bin of the double-rotor crusher is arranged on the negative pressure machine.
As a further improvement of the utility model, the adsorption piece comprises a bracket arranged on the first conveyor belt and an adsorption box arranged on the bracket; the adsorption box is provided with a soil turning column and an adsorption body; the adsorbent is used for adsorbing metal scraps in the soil.
As a further improvement of the utility model, one end of the screen far away from the double-rotor crusher is provided with a material guide plate; the material guide plate is communicated with the recycling bin.
As a further improvement of the utility model, a weighing cylinder is movably arranged in the recovery cylinder; a weighing sensor is arranged between the weighing cylinder and the recovery cylinder; and a space is reserved between the end head of the negative pressure pipe and the weighing plate.
As a further improvement of the utility model, the device also comprises a control component; the control assembly comprises a controller arranged on the recovery cylinder; the controller is electrically connected with the weighing sensor and the negative pressure machine respectively; the controller is used for receiving signals of the weighing sensor to control the starting or closing of the negative pressure machine.
The beneficial effects of the utility model are as follows:
The metal doped in the soil is stripped through the arrangement of adsorption, so that the soil is convenient to crush, the soil is screened under the screening of the screen, the soil meeting the particle size requirement is uniformly stored, the soil not meeting the particle size requirement is guided into the double-rotor crusher through the negative pressure machine to be finely crushed again, the soil is crushed to form a closed-loop structure, and the crushed soil meets the particle size requirement.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an impermeable soil crushing device of the present utility model;
FIG. 2 is a schematic diagram of the structure of an adsorbing member of an impermeable soil crushing device according to the present utility model;
reference numerals illustrate:
1. Jaw crusher; 2. a double rotor crusher; 3. a first conveyor belt; 4. a second conveyor belt; 5. a third conveyor belt; 6. an absorbing member; 601. a bracket; 602. an adsorption box; 603. turning the soil column; 604. an adsorbent; 7. a screening element; 8. a driving member; 9. a screen; 10. a recovery cylinder; 11. a negative pressure pipe; 12. a negative pressure machine; 13. a feed back pipe; 14. a material guide plate; 15. a weighing cylinder; 16. a weighing sensor; 17. and a controller.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the described embodiments are merely some, but not all embodiments of the present utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In one embodiment, referring to fig. 1, the impermeable soil material crushing device of the present utility model comprises a jaw crusher 1, a double-rotor crusher 2, a first conveyor belt 3, a second conveyor belt 4, a third conveyor belt 5, a screening assembly and a return assembly.
Wherein one end of the first conveyor belt 3 is communicated with a feed inlet of the jaw crusher 1; two ends of the second conveying belt 4 are respectively communicated with a discharge hole of the jaw crusher 1 and a feeding bin of the double-rotor crusher 2; the third conveyer belt 5 is positioned below the discharge hopper of the double-rotor crusher 2; the screening assembly comprises an adsorption piece 6 arranged on the first conveyor belt 3 and a screening piece 7 arranged at the discharge hopper of the double-rotor crusher 2; the screening element 7 comprises a driving element 8 and a screen 9 which is connected with the driving element 8 and is positioned below the discharge hopper of the double-rotor crusher 2; the driving piece 8 drives the screen 9 to swing under the action of external force so as to separate soil materials with different particle diameters; the feed back component comprises a recovery cylinder 10 arranged at the end of the screen 9 far away from the discharge hopper, a negative pressure pipe 11 arranged in the recovery cylinder 10, and a negative pressure machine 12 connected with the negative pressure pipe 11, wherein the negative pressure machine 12 is provided with a feed back pipe 13 communicated with the feed bin of the double-rotor crusher 2.
Specifically, referring to fig. 2, the adsorbing member 6 includes a bracket 601 disposed on the first conveyor belt 3, and an adsorbing box 602 disposed on the bracket 601, where a soil turning column 603 and an adsorbing body 604 are disposed on the adsorbing box 602, and the adsorbing body 604 is used for adsorbing metal chips in the soil material.
Preferably, the bracket 601 has a U-shaped structure, the soil turning columns 603 are arranged on the adsorption box 602 at intervals, and one end of the soil turning columns 603 far away from the adsorption box 602 is in a sphere shape.
Preferably, the adsorbent 604 is a neodymium magnet, and the adsorbent 604 is located on both sides of the adsorbent column.
It should be noted that, the first conveying belt 3, the second conveying belt 4 and the third conveying belt 5 are all of the existing structure, the structure of which comprises a supporting frame, a driving motor, a roller shaft and a conveying belt sleeved on the roller shaft, in this embodiment, the existing conveying belt structure is adopted, the first conveying belt 3, the second conveying belt 4 and the third conveying belt 5 are not improved, the support 601 is mounted on the supporting frame on the first conveying belt 3, and the adsorption box 602 is located right above the first conveying belt 3.
In the above-mentioned setting, the earth material is transmitted to in the jaw breaker 1 through first conveyer belt 3, and when earth material passed through soil turning column 603, neodymium magnet adsorbed the metallic impurity in the earth material to under the stirring of soil turning column 603, make the metal that is located the earth material bottom by turning, thereby further separate the metallic impurity that mixes in the earth material with the earth material.
Further, referring to fig. 1, the end of the screen 9 remote from the twin-rotor crusher 2 is provided with a guide plate 14 which communicates with the recovery cylinder 10.
Preferably, the driving piece 8 adopts a driving motor, the screen mesh 9 adopts a double-rolling screen, the output end of the driving motor is connected with the double-rolling screen, and the discharge hopper of the double-rotor crusher 2 is communicated with the double-rolling screen.
In the above arrangement, the earth materials after coarse crushing treatment by the jaw crusher 1 enter the double-rotor crusher 2 through the second conveying belt 4 to be crushed, the earth materials after fine crushing treatment fall into the double-rolling screen through the discharge hopper, the double-rolling screen rotates under the drive of the driving motor, the earth materials with the particle size meeting the requirements are screened and then fall onto the third conveying belt 5, the third conveying belt 5 conveys the earth materials with the particle size meeting the requirements to the earth material storage area, and the earth materials with the larger particle size not meeting the requirements move to the position of the material guide plate 14 along the double-rolling screen and enter the recovery cylinder 10.
Further, referring to fig. 1, a weighing cylinder 15 is movably arranged in the recovery cylinder 10, and a weighing sensor 16 is arranged between the weighing cylinder 15 and the recovery cylinder 10; a space is reserved between the end head of the negative pressure pipe 11 and the weighing plate.
Preferably, the recovery cylinder 10 and the weighing cylinder 15 are hollow cylinders with one ends open, the weighing cylinder 15 is sleeved in the recovery cylinder 10, and the weighing sensor 16 is connected with the bottom ends of the recovery cylinder 10 and the weighing cylinder 15 respectively.
Further, referring to fig. 1, the vacuum recovery device further comprises a control assembly, the control assembly comprises a controller 17 arranged on the recovery cylinder 10, the controller 17 is electrically connected with the weighing sensor 16 and the vacuum pump 12 respectively, and the controller 17 is used for receiving signals of the weighing sensor 16 to control the vacuum pump 12 to be started or closed.
Preferably, the controller 17 is used for turning on or off the negative pressure machine 12 according to the preset value of the load cell 16, and the controller 17, the negative pressure machine 12 and the load cell 16 are all of the existing structure.
In this embodiment, the first conveyor belt 3 conveys the earth material into the jaw crusher 1 for coarse crushing treatment, when the earth material passes through the path absorbing member 6, the metal impurities in the earth material are stripped off by the neodymium magnet, the earth material which is subjected to coarse crushing treatment by the jaw crusher 1 is conveyed into the double-rotor crusher 2 by the second conveyor belt 4 for fine crushing treatment, the finely crushed earth material enters the double-roll screen for screening, the earth material meeting the particle size requirement falls on the third conveyor belt 5 and is uniformly conveyed to the storage bin, the earth material not meeting the particle size requirement enters the weighing cylinder 15 through the guide plate 14, when the weight of the earth material in the weighing cylinder 15 reaches a preset starting value, the controller 17 controls the negative press 12 to work, and the earth material not meeting the particle size requirement is conveyed into the double-rotor crusher 2 through the negative press 12 for fine crushing treatment again through the negative pressure pipe 11 and the return pipe 13, so that the crushed earth material is crushed into a closed-loop structure, and the particle size of the earth material meets the requirement.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. An impermeable soil material crushing device comprises a jaw crusher (1), a double-rotor crusher (2), a first conveying belt (3), a second conveying belt (4) and a third conveying belt (5); one end of the first conveying belt (3) is communicated with a feed inlet of the jaw crusher (1); two ends of the second conveying belt (4) are respectively communicated with a discharge hole of the jaw crusher (1) and a feeding bin of the double-rotor crusher (2); the third conveying belt (5) is positioned below the discharge hopper of the double-rotor crusher (2); characterized by further comprising:
The screening component comprises an adsorption piece (6) arranged on the first conveying belt (3) and a screening piece (7) arranged at a discharge hopper of the double-rotor crusher (2); the screening piece (7) comprises a driving piece (8) and a screen (9) which is connected with the driving piece (8) and is positioned below a discharge hopper of the double-rotor crusher (2); the driving piece (8) drives the screen (9) to swing under the action of external force so as to separate soil materials with different particle sizes;
The feed back assembly comprises a recovery cylinder (10) arranged at the end of the screen (9) far away from the discharge hopper, a negative pressure pipe (11) arranged in the recovery cylinder (10) and a negative pressure machine (12) connected with the negative pressure pipe (11); and a feed back pipe (13) communicated with the feed bin of the double-rotor crusher (2) is arranged on the negative pressure machine (12).
2. An impermeable earth crushing device as claimed in claim 1, wherein: the adsorption piece (6) comprises a bracket (601) arranged on the first conveying belt (3) and an adsorption box (602) arranged on the bracket (601); the adsorption box (602) is provided with a soil turning column (603) and an adsorption body (604); the adsorbent (604) is used for adsorbing metal scraps in the soil.
3. An impermeable earth crushing device as claimed in claim 2, wherein: one end of the screen (9) far away from the double-rotor crusher (2) is provided with a material guide plate (14); the material guide plate is communicated with the recycling bin (10).
4. A soil impermeable breaker according to claim 3, wherein: a weighing cylinder (15) is movably arranged in the recovery cylinder (10); a weighing sensor (16) is arranged between the weighing cylinder (15) and the recovery cylinder (10); a space is reserved between the end head of the negative pressure pipe (11) and the weighing plate.
5. The impermeable soil material crushing device of claim 4, wherein: the control assembly is also included; the control assembly comprises a controller (17) arranged on the recovery cylinder (10); the controller (17) is respectively and electrically connected with the weighing sensor (16) and the negative pressure machine (12); the controller (17) is used for receiving signals of the weighing sensor (16) to control the starting or closing of the negative pressure machine (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322776060.XU CN220919535U (en) | 2023-10-17 | 2023-10-17 | Seepage-proofing soil material crushing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322776060.XU CN220919535U (en) | 2023-10-17 | 2023-10-17 | Seepage-proofing soil material crushing device |
Publications (1)
Publication Number | Publication Date |
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CN220919535U true CN220919535U (en) | 2024-05-10 |
Family
ID=90937059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322776060.XU Active CN220919535U (en) | 2023-10-17 | 2023-10-17 | Seepage-proofing soil material crushing device |
Country Status (1)
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CN (1) | CN220919535U (en) |
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2023
- 2023-10-17 CN CN202322776060.XU patent/CN220919535U/en active Active
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