CN117366350B - Ore conveying pipeline for deep sea mining - Google Patents
Ore conveying pipeline for deep sea mining Download PDFInfo
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- CN117366350B CN117366350B CN202311639428.6A CN202311639428A CN117366350B CN 117366350 B CN117366350 B CN 117366350B CN 202311639428 A CN202311639428 A CN 202311639428A CN 117366350 B CN117366350 B CN 117366350B
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- flexible
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- block
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- 238000005065 mining Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 35
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 16
- 239000011707 mineral Substances 0.000 claims abstract description 16
- 238000005299 abrasion Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 47
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 12
- 238000005452 bending Methods 0.000 abstract description 14
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/20—Double-walled hoses, i.e. two concentric hoses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/01—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses adapted for hoses having a multi-layer wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/28—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses for hoses with one end terminating in a radial flange or collar
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
Abstract
The invention discloses an ore conveying pipeline for deep sea mining, which belongs to the technical field of deep sea mining and comprises a flexible outer pipe, wherein a flexible inner pipe is arranged on the inner periphery side of the flexible outer pipe, and a supporting component and a plurality of buffer components are arranged between the flexible outer pipe and the flexible inner pipe. According to the invention, the elastic rod can relatively move with the first circular sleeve and the second circular sleeve in the bending change process, and the elastic rod can drive the second arc block to extrude the first arc block in the moving process, so that the connecting rod drives the arc buffer block to move towards the center of the flexible inner pipe, the axial flow section of mineral aggregate at the bent position inside the flexible inner pipe is changed through the raised arc buffer block, the mineral aggregate in the flowing process acts on the raised arc buffer block, the impact pressure of the mineral aggregate on the bent position of the flexible inner pipe and the abrasion of the inner wall of the bent position are reduced, and the protection and applicability of the conveying pipeline in the use process are effectively improved.
Description
Technical Field
The invention belongs to the technical field of deep sea mining, and particularly relates to an ore conveying pipeline for deep sea mining.
Background
The ocean is reserved with a large amount of ore resources, wherein the found deep-sea metal mineral resources mainly comprise multi-metal nodules, cobalt-rich crusts and multi-metal sulfides, most of the deep-sea metal mineral resources are stored in deep-sea areas, and the metal reserves of nickel, cobalt, copper, manganese and the like are thousands of times of land, so that the deep-sea mineral resources need to be developed and utilized, and the existing deep-sea mineral exploitation systems are mostly used in a mode of combining mining vehicles, conveying pipelines and water-surface vessels.
For example, chinese patent with publication number CN110067893B discloses a double-wall bellows type deep sea pipeline connector, which comprises a connector housing, a hollow metal double-wall bellows structure in the housing, an annular air cavity, and a high-pressure three-way valve connecting the bellows structure and the air cavity, wherein the double-wall bellows structure is composed of an outer wall and an inner wall, the axial cross section of the outer wall is corrugated in a wavy shape, annular concave parts and annular convex parts of the corrugations are alternately arranged along the axial direction, the inner wall surface is cylindrical, a plurality of circumferential annular grooves are axially arranged, rubber sealing rings are arranged in the grooves, an inner cavity is formed between the inner wall and the outer wall of the double-wall bellows structure, and an arcuate supporting ring is axially arranged in the inner cavity.
Disclosure of Invention
The invention aims at: in order to solve the problems that in the prior art, due to the fact that deep sea coral reefs are complicated, conveying pipelines with different bending degrees are required to convey when a mining vehicle moves, ore fluid can directly act on the inner wall of the bent conveying pipeline at the moment, the service life of the ore fluid and the service performance of the ore fluid are influenced, and the applicability of the device environment is poor, the ore conveying pipeline for deep sea mining is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the ore conveying pipeline for deep sea mining comprises a flexible outer pipe, wherein a flexible inner pipe is arranged on the inner peripheral side of the flexible outer pipe, a supporting component and a plurality of buffer components are arranged between the flexible outer pipe and the flexible inner pipe, a fixing seat is fixedly connected to one side of the flexible outer pipe and one side of the flexible inner pipe, and a sealing fixing component is arranged on the inner peripheral side of the fixing seat;
the buffer assembly comprises a flexible annular frame, the flexible annular frame is arranged between a flexible outer tube and a flexible inner tube, the inner peripheral side of the flexible annular frame is fixedly connected with the outer peripheral side of the flexible inner tube, a first cavity is formed in the flexible annular frame, a plurality of first springs are circumferentially distributed on one side of the inner side of the first cavity, a sliding plate is fixedly connected with the other side of the first springs, a plurality of connecting rods are fixedly connected with one side of the sliding plate, opposite to the first springs, of the sliding plate, an arc-shaped elastic frame is arranged on the other side of the connecting rod, the arc-shaped elastic frame is fixedly connected inside the flexible annular frame and the flexible inner tube, an arc-shaped buffer block is sealed inside the arc-shaped elastic frame in a sliding mode, and one side of the arc-shaped buffer block is fixedly connected with the connecting rods.
Further, the supporting component comprises a plurality of elastic rods, one ends of the elastic rods are fixedly connected with the fixing base, the other ends of the elastic rods are slidably connected with first circular sleeves, and two sides of each first circular sleeve are fixedly connected with the inner peripheral side of the flexible outer tube and the outer peripheral side of the flexible inner tube respectively.
Further, be provided with a plurality of second circular sleeves between first circular sleeve and the fixing base, a plurality of first through-holes have been seted up to the inside of second circular sleeve, second circular sleeve passes through first through-hole sliding connection at the elastic rod periphery side.
Further, the sliding plate is kept away from first spring one side fixedly connected with first arc piece, first arc piece sliding connection is inside flexible annular frame and the circular cover of second, first arc piece is kept away from sliding plate one side and is provided with two second arc pieces, second arc piece opposite side and elastic rod fixed connection, and second arc piece sliding connection is inside first through-hole.
Further, fixing base opposite side fixedly connected with first flange, first flange opposite side bolted connection has the second flange, all sets up flutedly between second flange and the first flange, and the inside annular sealing pad that is provided with of recess, second flange keep away from first flange one side fixedly connected with connecting pipe, connecting pipe periphery side cover is equipped with first annular piece, first annular piece one side and second flange fixed connection.
Further, the seal fixing assembly comprises a second cavity, the second cavity is located inside the fixing base, the first flange, the second flange and the first annular block, a threaded rod is arranged inside the second cavity, the threaded rod is in threaded connection with the fixing base, and a first rotating handle is fixedly connected with one end of the threaded rod after the end of the threaded rod extends to the outer side of the fixing base.
Further, the inside sliding connection of second cavity has the second annular piece, second annular piece one side rotates with the threaded rod to be connected, the inside one side of second annular piece has seted up the third cavity, the third cavity sets up in keeping away from threaded rod one side.
Further, a second spring is fixedly connected to one side of the inner portion of the third cavity, a sliding sealing gasket is fixedly connected to the other side of the second spring, the sliding sealing gasket is slidably connected to the inner portion of the third cavity, the other side of the sliding sealing gasket is in contact with the annular sealing gasket, and the sliding sealing gasket is arranged in an annular shape.
Further, threaded rod one side fixedly connected with rack is kept away from to the second annular piece, rack sliding connection is inside the second cavity, rack one side meshing is connected with the gear, the inside fixedly connected with first pivot of gear, first pivot rotates to be connected inside first annular piece, fixedly connected with ratchet in the first pivot, the ratchet sets up in the gear below, ratchet one side is provided with the pawl, inside one side fixedly connected with second pivot of pawl, second pivot rotates to be connected inside first annular piece.
Further, pawl one side fixedly connected with third spring, third spring opposite side fixedly connected with fixed block, fixed block one side and first annular block inside wall fixed connection, pawl is kept away from third spring one side and is provided with the lug, the inside fixedly connected with connecting axle of lug, the connecting axle rotates to be connected inside first annular block, connecting axle one end extends to first annular block outside back fixedly connected with second rotating handle.
The beneficial effects of the invention are as follows:
1. according to the invention, the elastic rod can relatively move with the first circular sleeve and the second circular sleeve in the bending change process, and the elastic rod can drive the second arc block to extrude the first arc block in the moving process, so that the connecting rod drives the arc buffer block to move towards the center of the flexible inner pipe, the axial flow section of mineral aggregate at the bent position inside the flexible inner pipe is changed through the raised arc buffer block, the mineral aggregate in the flowing process acts on the raised arc buffer block, the impact pressure of the mineral aggregate on the bent position of the flexible inner pipe and the abrasion of the inner wall of the bent position are reduced, and the protection and applicability of the conveying pipeline in the use process are effectively improved.
2. In the invention, when the deep sea mining vehicle bends among the flexible outer tube, the flexible inner tube and the connecting tube in the moving process, acting force is transmitted to the elastic rods, the first circular sleeve and the second circular sleeve, so that the elastic rods deform simultaneously under the limitation of the first circular sleeve and the second circular sleeve, a bent auxiliary pipeline is formed, and the bent inner wall of the flexible outer tube and the bent inner tube is supported, so that an arc transition is formed between the conveying pipeline and the connecting tube at the joint, the acting force at the joint of the conveying pipeline and the connecting tube in the bending process is assisted to be reduced, the conveying pipeline is kept normally smooth, the environmental applicability of the conveying pipeline in the using process is improved, the elastic rods, the first circular sleeve and the second circular sleeve assist in supporting the flexible outer tube, the impact resistance of the conveying pipeline in the using process is assisted to be improved, and the environmental applicability of the conveying pipeline in the using process is further improved.
3. According to the invention, the first rotating handle is manually operated to drive the threaded rod to rotate, so that the second annular block moves towards the annular sealing gasket, at the moment, the second spring always drives the sliding sealing gasket to press the annular sealing gasket, and the joint of the sliding sealing gasket and the annular sealing gasket is compensated and sealed through the sliding sealing gasket, so that the sealing effect of the joint of the first flange and the second flange is prevented from being influenced after long-time use, the sealing effect of a conveying pipeline in the use process is further improved, the second annular block drives the gear, the first rotating shaft and the ratchet wheel to rotate clockwise through the rack in the moving process, the ratchet wheel extrudes the pawl and the third spring in the clockwise rotating process, the bump limits the ratchet wheel and double-fixes the first flange and the second flange in cooperation with the fixing effect of the bolt, and the use angle among the flexible outer pipe, the flexible inner pipe and the connecting pipe is prevented from being continuously changed due to continuous change of the position of the deep sea mining car in the long-time use process, and the stability of fixing between the first flange and the second flange is further prevented from being influenced, and the stable stability of the connecting pipeline in the use process is effectively guaranteed.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the internal partial cross-sectional structure of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2;
FIG. 4 is a schematic view of a partial enlarged structure at B of FIG. 2;
FIG. 5 is a schematic view of the structure of FIG. 2 at C in a partially enlarged manner;
FIG. 6 is a schematic view of a partial enlarged structure at D of FIG. 2;
fig. 7 is a schematic view showing a part of a perspective structure of a seal fixing assembly in the present invention.
Legend description:
1. a flexible outer tube; 2. a flexible inner tube; 3. a support assembly; 301. an elastic rod; 302. a first circular sleeve; 303. a second circular sleeve; 304. a first through hole; 4. a buffer assembly; 401. a flexible annular frame; 402. a first cavity; 403. a first spring; 404. a sliding plate; 405. a first arc block; 406. a second arc block; 407. a connecting rod; 408. an arc-shaped elastic frame; 409. an arc-shaped buffer block; 5. a fixing seat; 6. a first flange; 7. a connecting pipe; 8. a first annular block; 9. a seal-fixing assembly; 901. a second cavity; 902. a threaded rod; 903. a first swivel handle; 904. a second annular block; 905. a third cavity; 906. a second spring; 907. a sliding seal; 908. a rack; 909. a gear; 910. a first rotating shaft; 911. a ratchet wheel; 912. a pawl; 913. a third spring; 914. a fixed block; 915. a bump; 916. a connecting shaft; 917. a second swivel handle; 10. an annular gasket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the ore conveying pipeline for deep sea mining comprises a flexible outer pipe 1, wherein a flexible inner pipe 2 is arranged on the inner peripheral side of the flexible outer pipe 1, a supporting component 3 and a plurality of buffer components 4 are arranged between the flexible outer pipe 1 and the flexible inner pipe 2, a fixing seat 5 is fixedly connected on one side of the flexible outer pipe 1 and one side of the flexible inner pipe 2, and a sealing fixing component 9 is arranged on the inner peripheral side of the fixing seat 5;
the buffer component 4 comprises a flexible annular frame 401, the flexible annular frame 401 is arranged between the flexible outer tube 1 and the flexible inner tube 2, the inner peripheral side of the flexible annular frame 401 is fixedly connected with the outer peripheral side of the flexible inner tube 2, a first cavity 402 is formed in the flexible annular frame 401, a plurality of first springs 403 are circumferentially distributed on one side of the inner side of the first cavity 402, a sliding plate 404 is fixedly connected to the other side of the first springs 403, a plurality of connecting rods 407 are fixedly connected to one side of the sliding plate 404, which is opposite to the first springs 403, of the connecting rods 407, an arc-shaped elastic frame 408 is arranged on the other side of the connecting rods, the arc-shaped elastic frame 408 is fixedly connected to the inner side of the flexible annular frame 401 and the flexible inner tube 2, an arc-shaped buffer block 409 is sealed in a sliding mode in the arc-shaped elastic frame 408, and one side of the arc-shaped buffer block 409 is fixedly connected with the connecting rods 407.
The specific embodiment is as follows: the second arc-shaped block 406 is driven to extrude with the first arc-shaped block 405 through the supporting component 3, the power is transmitted to the connecting rod 407 by utilizing the linkage effect among the first arc-shaped block 405, the sliding plate 404 and the connecting rod 407, the connecting rod 407 drives the arc-shaped buffer block 409 to move towards the center of the flexible inner tube 2, the axial flow section of mineral aggregate at the bent position inside the flexible inner tube 2 is changed through the raised arc-shaped buffer block 409, the mineral aggregate in the flowing process acts on the raised arc-shaped buffer block 409, the impact pressure of the mineral aggregate on the bent position of the flexible inner tube 2 and the abrasion of the inner wall of the bent position are reduced in an auxiliary manner, and the protection and the applicability of the conveying pipeline in the use process are improved effectively.
The support assembly 3 comprises a plurality of elastic rods 301, one end of each elastic rod 301 is fixedly connected with a fixed seat 5, the other end of each elastic rod 301 is slidably connected with a first circular sleeve 302, two sides of each first circular sleeve 302 are fixedly connected with the inner peripheral side of the flexible outer tube 1 and the outer peripheral side of the flexible inner tube 2 respectively, a plurality of second circular sleeves 303 are arranged between each first circular sleeve 302 and the fixed seat 5, a plurality of first through holes 304 are formed in each second circular sleeve 303, each second circular sleeve 303 is slidably connected with the outer peripheral side of each elastic rod 301 through each first through hole 304, a sliding plate 404 is fixedly connected with a first arc-shaped block 405 far away from one side of each first spring 403, the first arc-shaped blocks 405 are slidably connected inside a flexible annular frame 401 and each second circular sleeve 303, one side of each first arc-shaped block 405 is provided with two second arc-shaped blocks 406, the other side of each second arc-shaped block 406 is fixedly connected with the elastic rods 301, the second arc-shaped blocks 406 are slidably connected inside the first through holes 304, the other 5 side of the fixed seat is fixedly connected with a first flange 6, the other side of the first flange 6 is connected with a second flange, the other is fixedly connected with a second flange, the first flange is provided with a groove 6, the inner side of the first flange 6 is fixedly connected with a groove 6, the first flange is provided with an annular flange 7, the inner ring-shaped block is provided with an annular flange 7, the annular flange is fixedly connected with the first flange 7, and the first flange is fixedly connected with the annular flange 8, and the annular flange is fixedly connected with the annular flange 8, and the first flange 8.
The specific embodiment is as follows: when the deep sea mining vehicle bends among the flexible outer tube 1, the flexible inner tube 2 and the connecting tube 7 in the moving process, acting force is transmitted to the elastic rod 301, the first circular sleeve 302 and the second circular sleeve 303, the elastic rod 301 supports the flexible outer tube 1 and the bent inner wall of the flexible inner tube 2 from the inside of the fixed seat 5 and bends and deforms, so that the elastic rods 301 deform simultaneously under the limitation of the first circular sleeve 302 and the second circular sleeve 303, a bent auxiliary pipeline is formed, the bent inner walls of the flexible outer tube 1 and the flexible inner tube 2 are supported, an arc-shaped transition is formed between the conveying pipeline at the joint and the connecting tube 7, acting force at the joint of the conveying pipeline and the connecting tube 7 in the bending process is assisted to be reduced, the conveying pipeline is kept normally smooth, the environmental applicability of the conveying pipeline in the using process is improved, and meanwhile, the elastic rod 301, the first circular sleeve 302 and the second circular sleeve 303 assist in supporting the flexible outer tube 1, the impact resistance of the conveying pipeline in the using process is assisted, and the environmental applicability of the conveying pipeline in the using process is further improved.
The sealing and fixing assembly 9 comprises a second cavity 901, the second cavity 901 is positioned in a fixed seat 5, a first flange 6, a second flange and a first annular block 8, a threaded rod 902 is arranged in the second cavity 901, the threaded rod 902 is in threaded connection with the fixed seat 5, one end of the threaded rod 902 extends to the outer side of the fixed seat 5 and is fixedly connected with a first rotating handle 903, the second cavity 901 is internally and slidably connected with a second annular block 904, one side of the second annular block 904 is rotationally connected with the threaded rod 902, one side of the second annular block 904 is provided with a third cavity 905, the third cavity 905 is arranged at one side far away from the threaded rod 902, one side of the third cavity 905 is fixedly connected with a second spring 906, the other side of the second spring 906 is fixedly connected with a sliding sealing pad 907, the sliding sealing pad 907 is slidably connected in the third cavity 905, the other side of the sliding sealing pad 907 is contacted with the annular sealing pad 10, the sliding sealing pad 907 is arranged into a ring shape, one side of the second ring-shaped block 904 far away from the threaded rod 902 is fixedly connected with a rack 908, the rack 908 is slidingly connected in the second cavity 901, one side of the rack 908 is meshed with a gear 909, the inside of the gear 909 is fixedly connected with a first rotating shaft 910, the first rotating shaft 910 is rotationally connected in the first ring-shaped block 8, a ratchet wheel 911 is fixedly connected on the first rotating shaft 910, the ratchet wheel 911 is arranged below the gear 909, one side of the ratchet wheel 911 is provided with a pawl 912, one side of the pawl 912 is fixedly connected with a second rotating shaft, the second rotating shaft is rotationally connected in the first ring-shaped block 8, one side of the pawl 912 is fixedly connected with a third spring 913, the other side of the third spring 913 is fixedly connected with a fixed block 914, one side of the fixed block 914 is fixedly connected with the inner side wall of the first ring-shaped block 8, one side of the pawl 912 far away from the third spring 913 is provided with a bump 915, the inside of the bump 915 is fixedly connected with the connecting shaft 916, the connecting shaft 916 is rotatably connected inside the first annular block 8, and a second rotary handle 917 is fixedly connected after one end of the connecting shaft 916 extends to the outer side of the first annular block 8.
The specific embodiment is as follows: the first flange 6 and the second flange are connected, the annular sealing gasket 10 is placed in the grooves formed in the first flange 6 and the second flange and then fixed through bolts, the flexible outer tube 1, the flexible inner tube 2 and the connecting tube 7 are communicated, the conveying pipeline and the deep sea mining vehicle can be connected, then the first rotating handle 903 is manually operated to drive the threaded rod 902 to rotate, the threaded rod 902 drives the second annular block 904 to move and fix towards the annular sealing gasket 10, at the moment, the second spring 906 always drives the sliding sealing gasket 907 to compress against the annular sealing gasket 10, the joint of the sliding sealing gasket 907 is subjected to compensation sealing, so that the sealing property of the joint of the first flange 6 and the second flange is prevented from being influenced after long-term use, the sealing effect of the conveying pipeline in the using process is further improved in an auxiliary manner, the second annular block 904 drives the rack 908 to move in the moving process, power is transmitted to the gear 909 by utilizing the linkage effect between the rack 908 and the gear 909, the gear 909 drives the first rotating shaft 910 and the ratchet wheel 911 to rotate clockwise, the ratchet wheel 911 extrudes the pawl 912 and the third spring 913 in the clockwise rotating process, the lug 915 limits the pawl 912 and the third spring, and the fixing effect of the bolt is matched for double fixing the first flange 6 and the second flange, so that the using angle among the flexible outer tube 1, the flexible inner tube 2 and the connecting tube 7 is continuously changed due to continuous change of the position of the deep sea mining car in the long-time use process, and the influence on the fixing stability among the first flange 6 and the second flange is further prevented, thereby the connection stability of pipeline in the use has effectually been guaranteed.
Working principle: when the sealing device is used, the first flange 6 is connected with the second flange, the annular sealing gasket 10 is placed in the grooves formed in the first flange 6 and the second flange and then fixed through bolts, the flexible outer tube 1, the flexible inner tube 2 and the connecting tube 7 are communicated, the conveying pipeline and the deep sea mining vehicle can be connected, then the first rotating handle 903 is manually operated to drive the threaded rod 902 to rotate, the threaded rod 902 drives the second annular block 904 to move and fix in the direction of the annular sealing gasket 10, at the moment, the second spring 906 always drives the sliding sealing gasket 907 to compress the annular sealing gasket 10, the connecting position of the sliding sealing gasket 907 is subjected to compensation sealing, the second annular block 904 drives the rack 908 to move in the moving process, the power is transmitted to the gear 909 by utilizing the linkage effect between the rack 908 and the gear 909, the gear 909 drives the first rotating shaft 910 and the ratchet wheel to rotate clockwise, the ratchet wheel 911 extrudes the pawl 912 and the third spring 913 in the clockwise rotating process, the lug 915 limits the sliding sealing gasket 907 and fixes the first flange and the second flange 6 in a double-layer;
when the deep sea mining vehicle bends among the flexible outer tube 1, the flexible inner tube 2 and the connecting tube 7 in the moving process, acting force is transmitted to the elastic rod 301, the first circular sleeve 302 and the second circular sleeve 303, the elastic rod 301 supports the bending inner walls of the flexible outer tube 1 and the flexible inner tube 2 from the inside of the fixed seat 5 and generates bending deformation, so that the elastic rods 301 deform simultaneously under the limitation of the first circular sleeve 302 and the second circular sleeve 303, a bent auxiliary pipeline is formed, the bending inner walls of the flexible outer tube 1 and the flexible inner tube 2 are supported, an arc transition is formed between the conveying pipeline and the connecting tube 7 at the joint, the conveying pipeline is kept normal and smooth, the elastic rod 301 can relatively move with the first circular sleeve 302 and the second circular sleeve 303 in the bending change process, the elastic rod 301 can drive the second arc block 406 to extrude with the first arc block 405, the effect between the first arc block 405, the sliding plate 404 and the connecting rod 407 is utilized, the power is transmitted to the connecting rod 407, the connecting rod 409 drives the flexible block 2 to move towards the center of the bending inner tube 2, and the bending section of the flexible inner tube 2 is changed in the axial direction of the bending section of the ore, and the abrasion of the ore is reduced, and the bending section of the ore is changed at the bending section of the flexible inner tube 2 is convenient.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. Ore delivery pipe for deep sea mining comprising a flexible outer tube (1), characterized in that: the flexible outer tube (1) is provided with a flexible inner tube (2) on the inner peripheral side, a supporting component (3) and a plurality of buffer components (4) are arranged between the flexible outer tube (1) and the flexible inner tube (2), a fixing seat (5) is fixedly connected to one side of the flexible outer tube (1) and one side of the flexible inner tube (2), and a sealing fixing component (9) is arranged on the inner peripheral side of the fixing seat (5);
the buffer assembly (4) comprises a flexible annular frame (401), the flexible annular frame (401) is arranged between a flexible outer tube (1) and a flexible inner tube (2), the inner peripheral side of the flexible annular frame (401) is fixedly connected with the outer peripheral side of the flexible inner tube (2), a first cavity (402) is formed in the flexible annular frame (401), a plurality of first springs (403) are circumferentially distributed on one side of the inner side of the first cavity (402), a sliding plate (404) is fixedly connected to the other side of the first springs (403), a plurality of connecting rods (407) are fixedly connected to one side of the sliding plate (404) opposite to the first springs (403), an arc-shaped elastic frame (408) is arranged on the other side of the connecting rods (407), the arc-shaped elastic frame (408) is fixedly connected to the inner side of the flexible annular frame (401) and the flexible inner tube (2), an arc-shaped buffer block (409) is sealed in a sliding mode in the inner side of the arc-shaped elastic frame (408), and one side of the arc-shaped buffer block (409) is fixedly connected with the connecting rods (407).
The supporting component (3) comprises a plurality of elastic rods (301), one ends of the elastic rods (301) are fixedly connected with the fixed seat (5), the other ends of the elastic rods (301) are slidably connected with a first circular sleeve (302), two sides of the first circular sleeve (302) are fixedly connected with the inner peripheral side of the flexible outer tube (1) and the outer peripheral side of the flexible inner tube (2) respectively, a plurality of second circular sleeves (303) are arranged between the first circular sleeve (302) and the fixed seat (5), a plurality of first through holes (304) are formed in the second circular sleeve (303), the second circular sleeve (303) is slidably connected with the outer peripheral side of the elastic rods (301) through the first through holes (304), one side of the sliding plate (404) far away from the first spring (403) is fixedly connected with a first arc-shaped block (405), the first arc-shaped block (405) is slidably connected inside the flexible annular frame (401) and the second circular sleeve (303), two second arc-shaped blocks (406) are arranged on one side of the first arc-shaped block (405) far away from the sliding plate (404), the second arc-shaped block (406) is fixedly connected with the second arc-shaped block (406) through the first arc-shaped block (406) and the second arc-shaped block (406) in a certain position, and the other side of the arc-shaped block (406) is fixedly connected with the second arc-shaped component (406) through the first arc-shaped component (406), the linkage effect among the first arc-shaped block (405), the sliding plate (404) and the connecting rod (407) is utilized to transmit power to the connecting rod (407), so that the connecting rod (407) drives the arc-shaped buffer block (409) to move towards the center of the flexible inner tube (2), the axial flow section of mineral aggregate at the bent position inside the flexible inner tube (2) is changed through the convex arc-shaped buffer block (409), the mineral aggregate in the flow acts on the convex arc-shaped buffer block (409), and the impact pressure of the mineral aggregate on the bent position of the flexible inner tube (2) and the abrasion of the inner wall of the bent position are reduced in an auxiliary manner;
the utility model discloses a fixed seat (5) opposite side fixedly connected with first flange (6), first flange (6) opposite side bolted connection has the second flange, all set up flutedly between second flange and first flange (6), and the inside annular sealing gasket (10) that is provided with of recess, second flange keep away from first flange (6) one side fixedly connected with connecting pipe (7), connecting pipe (7) periphery side cover is equipped with first annular piece (8), first annular piece (8) one side and second flange fixed connection, sealed fixed subassembly (9) include second cavity (901), second cavity (901) are located inside fixing base (5), first flange (6), second flange and first annular piece (8), second cavity (901) inside be provided with threaded rod (902) with fixing base (5) threaded connection, threaded rod (902) one end extends to fixing base (5) outside back fixedly connected with first twist grip (903), second cavity (901) inside sliding connection has second annular piece (904), second annular piece (905) are located inside threaded rod (902) and first side (902) are located inside threaded rod (902), the utility model discloses a flexible connection pipe, which is characterized in that a second spring (906) is fixedly connected to one side in the third cavity (905), a sliding sealing pad (907) is fixedly connected to the other side of the second spring (906), the sliding sealing pad (907) is slidingly connected to the inside of the third cavity (905), the other side of the sliding sealing pad (907) is contacted with an annular sealing pad (10), the sliding sealing pad (907) is arranged into an annular shape, a second annular block (904) is far away from one side of a threaded rod (902) and is fixedly connected with a rack (908), the rack (908) is slidingly connected to the inside of the second cavity (901), one side of the rack (908) is meshed and connected with a gear (909), a first rotating shaft (910) is fixedly connected to the inside of the gear (909), the first rotating shaft (910) is rotationally connected to the inside of the first annular block (8), a ratchet wheel (911) is fixedly connected to the first rotating shaft (910), the ratchet wheel (911) is arranged below the gear (909), one side of the ratchet wheel (911), a pawl (912) is fixedly connected to the inside of the second annular block (912), the second rotating shaft (908) is rotationally connected to the first rotating shaft (6) and the first rotating shaft (7) to the first flexible connection pipe, the second rotating shaft (7) is connected to the first flexible connection pipe, the first flexible connection pipe is connected to the first rotating flange (7, then, the first rotating handle (903) is manually operated to drive the threaded rod (902) to rotate, the threaded rod (902) can drive the second annular block (904) to move and fix towards the annular sealing gasket (10), the second annular block (904) can drive the rack (908) to move in the moving process, power is transmitted to the gear (909) by utilizing the linkage effect between the rack (908) and the gear (909), the gear (909) drives the first rotating shaft (910) and the ratchet (911) to rotate clockwise, the ratchet (911) can squeeze the pawl (912) and the third spring (913) in the clockwise rotating process, the lug (915) can limit the pawl, and the first flange (6) and the second flange are doubly fixed by matching with the fixing effect of the bolts.
2. An ore delivery conduit for deep sea mining according to claim 1, wherein: pawl (912) one side fixedly connected with third spring (913), third spring (913) opposite side fixedly connected with fixed block (914), fixed block (914) one side and first annular piece (8) inside wall fixed connection, pawl (912) are kept away from third spring (913) one side and are provided with lug (915), inside fixedly connected with connecting axle (916) of lug (915), connecting axle (916) rotate and connect inside first annular piece (8), fixedly connected with second rotating handle (917) after connecting axle (916) one end extends to first annular piece (8) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639428.6A CN117366350B (en) | 2023-12-04 | 2023-12-04 | Ore conveying pipeline for deep sea mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639428.6A CN117366350B (en) | 2023-12-04 | 2023-12-04 | Ore conveying pipeline for deep sea mining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117366350A CN117366350A (en) | 2024-01-09 |
| CN117366350B true CN117366350B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311639428.6A Active CN117366350B (en) | 2023-12-04 | 2023-12-04 | Ore conveying pipeline for deep sea mining |
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| US11761563B2 (en) * | 2019-03-15 | 2023-09-19 | Gardner T. Baldwin | Reinforced hose end connector having a smooth surface inboard end length |
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| CN117366350A (en) | 2024-01-09 |
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