CN108995662B - External magnetic drive vacuum pipeline transportation system - Google Patents
External magnetic drive vacuum pipeline transportation system Download PDFInfo
- Publication number
- CN108995662B CN108995662B CN201811063481.5A CN201811063481A CN108995662B CN 108995662 B CN108995662 B CN 108995662B CN 201811063481 A CN201811063481 A CN 201811063481A CN 108995662 B CN108995662 B CN 108995662B
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- China
- Prior art keywords
- passenger car
- car cabin
- fixedly arranged
- side wall
- vacuum
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/10—Tunnel systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/08—Sliding or levitation systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The invention relates to an external magnetic drive vacuum pipeline transportation system, comprising: the vacuum cavity is of a cylindrical hollow structure; the passenger car cabin body is coaxially arranged in the vacuum cavity, is of a cylindrical hollow structure, and is of a closed structure at one end and is of an open structure at the other end; the cabin door is matched with the inner diameter of the open mouth and is fixedly arranged on the open mouth; the motor driving coils are arranged in a plurality and fixedly arranged on the outer side wall of the top of the vacuum cavity; the updraft permanent magnet is arranged between the outer side wall of the passenger car cabin body and the inner side wall of the vacuum cavity and fixedly arranged on the outer side wall of the passenger car cabin body. According to the invention, the motor driving coil is fixedly arranged outside the vacuum cavity, and magnetic force lines of the motor driving coil drive a carriage in the vacuum cavity to run at a high speed through the non-ferromagnetic stainless steel vacuum pipe wall, so that the motor driving coil is convenient to install, repair and better in heat dissipation.
Description
Technical Field
The invention relates to the field of transportation, in particular to an external magnetic drive vacuum pipeline transportation system.
Background
In order to reduce the running resistance and improve the running speed of the train, it has been proposed to construct a vacuum pipeline on the ground, and to achieve the level of space vacuum by pumping the vacuum pipeline into a high vacuum state, so as to reduce the running resistance, and enable objects to run in the vacuum pipeline without air resistance, thereby enabling the train to run in the pipeline with low air pressure in an energy-saving and high-speed manner.
At present, most of electromagnetic suspension devices are installed in a vacuum tube, and because the vacuum environment is an adiabatic system because no air capable of conducting heat exists in the tube, the heat generated by the electrified electromagnetic suspension devices can not be conducted out, so that the system is burnt out and cannot be used.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an external magnetic drive vacuum pipeline transportation system, which comprises:
the vacuum cavity is of a cylindrical hollow structure;
the passenger car cabin body is coaxially arranged in the vacuum cavity, is of a cylindrical hollow structure, and is of a closed structure at one end and is of an open structure at the other end;
the cabin door is matched with the inner diameter of the open mouth and is fixedly arranged on the open mouth;
the motor driving coils are arranged in a plurality and fixedly arranged on the outer side wall of the top of the vacuum cavity;
the updraft permanent magnet is arranged between the outer side wall of the passenger car cabin body and the inner side wall of the vacuum cavity and fixedly arranged on the outer side wall of the passenger car cabin body.
In order to maintain the interval between the updraught permanent magnet and the inner side wall of the vacuum cavity, the invention adopts the preferable technical scheme that a plurality of grooves are uniformly arranged on the same circumference of the passenger car cabin body, the extension lines of the central lines of the grooves are converged to the circle center of the cross section of the passenger car cabin body, each groove is internally and fixedly provided with a roller, the roller is fixedly arranged in the groove through a fixed shaft and is contacted with the inner side wall of the vacuum cavity, and the roller is set to be a positioning mute roller.
In order to enable passengers to enter and sit in the passenger car cabin, the invention adopts the preferable technical scheme that the external magnetic drive vacuum pipeline transportation system further comprises a seat which is arranged in the inner cavity of the passenger car cabin and is in sliding connection with the inner side wall of the passenger car cabin through a sliding piece, and the length of the seat is matched with the length of the passenger car cabin.
In order to enable passengers to enter the passenger car cabin with smaller diameter, the passenger car cabin is characterized in that the seat comprises a supporting seat, bases and a backrest, wherein the supporting seat is consistent with the radian of an inner cavity of the passenger car cabin, the bases are respectively fixed on two sides of the upper surface of the supporting seat, the backrest is fixedly arranged on one side, far away from the supporting seat, of the base, and the connecting surface of the base and the supporting seat is an inclined surface matched with the bottom of the groove.
In order to increase the resistance of the vacuum tube to the atmospheric pressure, the invention adopts the preferable technical scheme that a plurality of hoop type reinforcing ribs are fixedly arranged on the outer side wall of the vacuum cavity at intervals.
In one embodiment, in order to enable the seat to slide into the passenger car cabin better, the preferred technical scheme of the invention is that the sliding piece comprises a first sliding piece fixedly arranged at the joint surface of the supporting seat and the base, a plurality of second sliding pieces fixedly arranged at the joint surface of the base and the backrest, first sliding rails symmetrically arranged at the bottom of the inner cavity of the passenger car cabin and arranged along the length direction of the passenger car cabin, and a plurality of first sliding blocks fixedly arranged at the joint surface of the supporting seat and the base and in sliding connection with the first sliding rails, second sliding rails symmetrically arranged at the bottom of the inner cavity of the passenger car cabin and arranged along the length direction of the passenger car cabin, and a plurality of second sliding blocks fixedly arranged at the joint surface of the base and the backrest and in sliding connection with the second sliding rails.
The technical scheme of the invention has the following advantages:
1. according to the external magnetic drive vacuum pipeline transportation system provided by the invention, the motor drive coil is fixedly arranged outside the vacuum cavity, and the magnetic force lines of the motor drive coil drive the carriage in the vacuum cavity to run at a high speed through the non-ferromagnetic stainless steel vacuum pipe wall, so that the installation and inspection are convenient, and the heat dissipation is better.
2. According to the external magnetic drive vacuum pipeline transportation system provided by the invention, the vacuum pipeline is manufactured by adopting the stainless steel magnetic permeable material, so that magnetic force lines of the updraft permanent magnet fixedly arranged on the outer side wall of the passenger car cabin body are led out of the pipeline, the iron piece corresponding to the outer side of the pipeline forms levitation force, so that the passenger car is levitated, the distance between the updraft permanent magnet and the inner side wall of the vacuum cavity is kept by the roller, and the magnetic levitation device has the advantages of simple structure, stable and reliable performance, low manufacturing cost and no need of electrifying, thereby not consuming electric energy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an external magnetic drive vacuum pipe transportation system according to an embodiment of the present invention;
FIG. 2 is a schematic view of the vacuum chamber of FIG. 1;
FIG. 3 is a schematic view of the passenger compartment of FIG. 1;
FIG. 4 is a side view of the passenger compartment of FIG. 3;
FIG. 5 is a schematic view of the seat of FIG. 1;
fig. 6 is a schematic view of the installation of a seat and a passenger car compartment according to another embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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.
In the description of the present invention, it should be noted that the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1 to 6, the present invention provides an external magnetic drive vacuum pipe transportation system, comprising:
the vacuum cavity 1 is of a cylindrical hollow structure;
the passenger car cabin body 2 is coaxially arranged in the vacuum cavity 1, the passenger car cabin body 2 is of a cylindrical hollow structure, one end of the passenger car cabin body is of a closed structure, and the other end of the passenger car cabin body is of an open mouth;
the cabin door 3 is matched with the inner diameter of the open mouth and is fixedly arranged on the open mouth;
the motor driving coils 4 are arranged in a plurality and fixedly arranged on the outer side wall of the top of the vacuum cavity 1;
the updraft permanent magnet 5 is arranged between the outer side wall of the passenger car cabin 2 and the inner side wall of the vacuum cavity 1 and is fixedly arranged on the outer side wall of the passenger car cabin 2.
The working principle of the technical scheme is as follows:
in the system, the vacuum cavity is set as a stainless steel vacuum tube, a plurality of iron pieces are arranged outside the vacuum tube, the system adopts a permanent magnet up-draught roller positioning magnetic suspension device to enable the vacuum cavity (the vacuum cavity is set as the stainless steel vacuum tube) to operate in a suspension mode, and a vacuum pipeline is manufactured by adopting a stainless steel magnetic permeable material, so that magnetic force lines of up-draught permanent magnets fixedly arranged on the outer side wall of the passenger car cabin body penetrate out of the pipeline, the iron pieces corresponding to the outer side of the pipeline form suspension force, and power-on driving equipment is driven by a motor driving coil arranged on the outer side wall of the top of the vacuum cavity.
In order to maintain the interval between the permanent magnet of sucking up and the inner sidewall of the vacuum chamber, the preferred embodiment of the invention is that a plurality of grooves 2-1 are uniformly arranged on the same circumference of the passenger car cabin body 2, the extension lines of the central lines of the grooves 2-1 are converged to the center of the cross section of the passenger car cabin body 2, each groove 2-1 is internally and fixedly provided with a roller 2-2, the rollers 2-2 are fixedly arranged in the grooves 2-1 through a fixed shaft and are contacted with the inner sidewall of the vacuum chamber 1, and the rollers 2-2 are positioned and mute rollers. The rollers on the cabin body of the passenger car are equivalent to the functions of bearings in the permanent magnet motor, and belong to a mechanical entity distance-keeping device, so that the distance between the updraught permanent magnet and the inner side wall of the vacuum cavity is kept.
In order to enable passengers to enter and sit in the passenger car cabin, the outer magnetic drive vacuum pipeline transportation system of the invention further comprises a seat 6 which is arranged in the inner cavity of the passenger car cabin 2 and is in sliding connection with the inner side wall of the passenger car cabin 2 through a sliding piece, and the length of the seat 6 is matched with the length of the passenger car cabin 2. The passenger car cabin has smaller diameter, and passengers cannot directly enter the passenger car cabin; the seat which is in sliding connection with the inner side wall of the passenger car cabin body slides out of the passenger car cabin body, passengers sit on the seat and push the whole seat into the passenger car cabin body, and meanwhile, the cabin door is covered, so that the passenger car cabin body becomes an independent closed space; meanwhile, each seat is provided with life oxygen production guarantee equipment with a battery, so that passengers can sit safely and reliably, each seat is provided with diaper, and the problem that passengers can conveniently enter a closed space is solved.
In order to enable passengers to enter the passenger car cabin with smaller diameter, the preferred embodiment of the invention is that the seat 6 comprises a supporting seat 6-1 consistent with the radian of the inner cavity of the passenger car cabin 2, bases 6-2 respectively fixed on two sides of the upper surface of the supporting seat 6-1, and a backrest 6-3 fixedly arranged on one side of the base 6-2 away from the supporting seat 6-1, wherein the connecting surface of the base 6-2 and the supporting seat 6-1 is an inclined surface matched with the bottom of the groove 2-1.
In order to increase the resistance of the vacuum tube to the atmospheric pressure, the preferred embodiment of the invention is that a plurality of hoop-type reinforcing ribs 1-1 which are arranged at intervals are fixedly arranged on the outer side wall of the vacuum chamber 1. The vacuum chamber is set as a stainless steel vacuum tube, and a strong stainless steel hoop-shaped reinforcing rib is additionally arranged on the vacuum tube, so that the thin-wall stainless steel vacuum tube can keep relatively strong resistance to atmospheric pressure.
In one embodiment, in order to enable the seat to slide into the passenger car cabin better, the preferred embodiment of the invention is that the sliding parts comprise a first sliding part 7-1 fixedly arranged at the connecting surface of the supporting seat 6-1 and the base 6-2, a plurality of second sliding parts 7-2 fixedly arranged at the connecting surface of the base 6-2 and the backrest 6-3, the first sliding part 7-1 is symmetrically arranged at the bottom of the inner cavity of the passenger car cabin 2 and along the length direction of the passenger car cabin 2, a first sliding rail 7-11 fixedly arranged at the connecting surface of the supporting seat 6-1 and the base 6-2 and a plurality of first sliding blocks 7-12 fixedly arranged at the connecting surface of the supporting seat 6-1 and the base 6-2 and slidingly connected with the first sliding rail 7-11, the second sliding part 7-2 is symmetrically arranged at the bottom of the inner cavity of the passenger car cabin 2 and along the length direction of the backrest 6-3, and a plurality of second sliding parts 7-21 fixedly arranged at the connecting surface of the base 6-2 and the backrest 6-3 and the second sliding parts 7-21.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (2)
1. An externally magnetically driven vacuum pipe transportation system, comprising:
the vacuum cavity (1) is of a cylindrical hollow structure;
the passenger car cabin body (2) is coaxially arranged in the vacuum cavity (1), the passenger car cabin body (2) is of a cylindrical hollow structure, one end of the passenger car cabin body is of a closed structure, and the other end of the passenger car cabin body is of an open mouth;
the cabin door (3) is matched with the inner diameter of the open mouth and is fixedly arranged on the open mouth;
the motor driving coils (4) are arranged in a plurality and fixedly arranged on the outer side wall of the top of the vacuum cavity (1);
the updraft permanent magnet (5) is arranged between the outer side wall of the passenger car cabin body (2) and the inner side wall of the vacuum cavity (1) and is fixedly arranged on the outer side wall of the passenger car cabin body (2);
the seat (6) is arranged in the inner cavity of the passenger car cabin (2) and is in sliding connection with the inner side wall of the passenger car cabin (2) through a sliding piece, and the length of the seat (6) is matched with the length of the passenger car cabin (2);
a plurality of grooves (2-1) are uniformly formed in the same circumference of the passenger car cabin body (2);
the seat (6) comprises a supporting seat (6-1) consistent with the radian of the inner cavity of the passenger car cabin body (2), bases (6-2) respectively fixed on two sides of the upper surface of the supporting seat (6-1), and a backrest (6-3) fixedly arranged on one side, far away from the supporting seat (6-1), of the base (6-2), wherein the connecting surface of the base (6-2) and the supporting seat (6-1) is an inclined surface matched with the bottom of the groove (2-1);
the sliding parts comprise a first sliding part (7-1) fixedly arranged at the joint surface of the supporting seat (6-1) and the base (6-2), and a plurality of second sliding parts (7-2) fixedly arranged at the joint surface of the base (6-2) and the backrest (6-3), wherein the first sliding parts (7-1) are symmetrically arranged at the bottom of the inner cavity of the passenger car cabin (2) and along the length direction of the passenger car cabin (2), a first sliding rail (7-11) fixedly arranged at the joint surface of the supporting seat (6-1) and the base (6-2) and a plurality of first sliding blocks (7-12) fixedly arranged at the joint surface of the first sliding rail (7-11), and the second sliding parts (7-2) are symmetrically arranged at the bottom of the inner cavity of the passenger car cabin (2) and along the length direction of the passenger car cabin (2), and a plurality of sliding rails (7-21) fixedly arranged at the joint surface of the base (6-2) and the backrest (6-2) and the second sliding blocks (7-21) and the second sliding parts (21).
2. The external magnetic drive vacuum pipeline transportation system according to claim 1, wherein the extension lines of the central lines of the grooves (2-1) are converged at the center of the cross section of the passenger car cabin (2), a positioning mute roller (2-2) is fixedly arranged in each groove (2-1), and the positioning mute roller (2-2) is fixedly arranged in the groove (2-1) through a fixed shaft and is in contact with the inner side wall of the vacuum cavity (1);
the outer side wall of the vacuum cavity (1) is fixedly provided with a plurality of annular hoop type reinforcing ribs (1-1) which are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063481.5A CN108995662B (en) | 2018-09-12 | 2018-09-12 | External magnetic drive vacuum pipeline transportation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063481.5A CN108995662B (en) | 2018-09-12 | 2018-09-12 | External magnetic drive vacuum pipeline transportation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108995662A CN108995662A (en) | 2018-12-14 |
| CN108995662B true CN108995662B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811063481.5A Active CN108995662B (en) | 2018-09-12 | 2018-09-12 | External magnetic drive vacuum pipeline transportation system |
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| Country | Link |
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| CN (1) | CN108995662B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376921A (en) * | 2018-12-28 | 2020-07-07 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Split type vacuum pipeline structure and magnetic suspension high-speed train using same |
| CN112109742A (en) * | 2019-06-19 | 2020-12-22 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Split type single-pipe double-line vacuum pipeline structure and magnetic suspension high-speed train using same |
| CN112109739B (en) * | 2019-06-19 | 2022-09-09 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Air-cooled heat conduction pipe and air-cooled split vacuum pipeline structure with same |
| CN112242230A (en) * | 2019-07-16 | 2021-01-19 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Forced air cooling heat conduction pipe and forced air cooling split vacuum pipeline structure |
| CN116238558B (en) * | 2023-04-12 | 2023-11-21 | 杭州超管飞速科技发展有限公司 | Vacuum pipeline transportation system covered with ultra-smooth lubricating layer |
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| GB190602210A (en) * | 1906-01-29 | 1906-09-13 | Charles Theryc | Improvements in or relating to Railway Systems. |
| US5146853A (en) * | 1989-07-07 | 1992-09-15 | Suppes Galen J | Compact magnetic levitation transportation system |
| CN101549694B (en) * | 2008-03-31 | 2011-04-13 | 谢建新 | Transport system and producing method of sub-vacuum duct |
| CN101837790A (en) * | 2010-06-06 | 2010-09-22 | 张耀平 | External thin-wall vacuum duct maglev traffic system of power system |
| CN103963981B (en) * | 2014-05-17 | 2016-03-09 | 陈宜中 | The method of secondary-line-aircraft anti-hijacking |
| CN203902326U (en) * | 2014-05-30 | 2014-10-29 | 金龙联合汽车工业（苏州）有限公司 | Slide rail type passenger car seat installation structure |
| CN104015734B (en) * | 2014-06-27 | 2016-05-11 | 卢松军 | Pipeline train and pipeline train system |
| CN204121291U (en) * | 2014-09-11 | 2015-01-28 | 金龙联合汽车工业（苏州）有限公司 | Be convenient to the passenger vehicle that wheelchair is got on or off the bus |
| CN207579633U (en) * | 2017-10-26 | 2018-07-06 | 重庆浪尖渝力科技有限公司 | Building waste handles the cabin structure of engineering truck |
| CN107878491A (en) * | 2017-12-25 | 2018-04-06 | 洛阳明创矿山冶金设备有限公司 | A kind of subway carriage seat not taken up space |
| CN107972683A (en) * | 2018-01-15 | 2018-05-01 | 北京胜宇华明轨道交通新技术有限公司 | A kind of permanent magnet vacuum pipeline freight transport system |
| CN108340930B (en) * | 2018-03-19 | 2023-11-28 | 张跃 | Wheel rail driving and magnetic suspension system |
| CN208881783U (en) * | 2018-09-12 | 2019-05-21 | 江苏添仂智能科技有限公司 | A kind of dynamic vacuum-pipeline transfer system of external magnetic region |
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2018
- 2018-09-12 CN CN201811063481.5A patent/CN108995662B/en active Active
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