CN204079220U - A kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component - Google Patents

A kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component Download PDF

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Publication number
CN204079220U
CN204079220U CN201420503640.XU CN201420503640U CN204079220U CN 204079220 U CN204079220 U CN 204079220U CN 201420503640 U CN201420503640 U CN 201420503640U CN 204079220 U CN204079220 U CN 204079220U
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CN
China
Prior art keywords
lifting rope
neck tube
bearer bar
protection mechanism
transhipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420503640.XU
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Chinese (zh)
Inventor
魏江华
宋云涛
裴坤
赵文龙
程勇
李阳
潘洪涛
魏小洋
张宇
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Institute of Plasma Physics of CAS
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Institute of Plasma Physics of CAS
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Priority to CN201420503640.XU priority Critical patent/CN204079220U/en
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Publication of CN204079220U publication Critical patent/CN204079220U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a kind of protection mechanism for the transhipment of fusion facility vacuum chamber neck tube inner component.It relates to fusion reactor field of engineering technology, specifically for nuclear fusion device to carry out the mechanism of available protecting through the parts of neck tube and neck tube itself.Mainly comprise hoisting mechanism and neck tube protection mechanism, two mechanisms can cooperatively interact the structural defence of parts when the transport of neck tube inside.Described hoisting mechanism is formed primarily of motor, lifting rope and suspension centre.Described neck tube protection mechanism forms primarily of several clamp mechanism, and each clamp mechanism is primarily of main body frame, side rolling wheel, customizable cushion layer, lifting rope and distance regulating mechanism composition.Spacing between each clamp mechanism is regulated by distance regulating mechanism.The utility model structure is simple, does not take neck tube inner space for a long time, can carry out structural defence, avoid internal part and neck tube collide and cause structural damage, improve the safety of transhipment through the internal part of neck tube and neck tube itself.

Description

A kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component
Technical field
The utility model relates to fusion reactor field of engineering technology; in particular to the protection mechanism transported for nuclear fusion vacuum chamber neck tube inner component, specifically in nuclear fusion device is safeguarded for the parts through vacuum chamber neck tube inside and vacuum chamber neck tube provide the mechanism of available protecting.
Background technology
Along with progressively exhausting of fossil energy, following the replaced energy all receives global concern always.Atomic fusion, as wherein a kind of desirable replacement energy, is subject to each main big country of the world in recent years and payes attention to.Nuclear fusion device is formed primarily of vacuum chamber, internal part (covering and divertor etc.), external component.Internal part is the core component of nuclear fusion device, wherein covering Main Function is that the Main Function of divertor is for fusion reaction provides tritium and neutron, heat of fusion taken out of vacuum chamber for heat energy exchange unit generating etc.: He ash gets rid of and Control of Impurities, take away the thermal load etc. produced in internal vacuum chamber plasma process reactor.After fusion reactor shutdown, need to carry out the maintenances such as renewal replacement to internal part, internal part turnover vacuum chamber needs the neck tube through vacuum vessel port.The internal part size of fusion reactor device and weight are usually all very large, wherein the weight of covering even reaches tens of ton, if the parts such as the covering of weight like this collide through neck tube and neck tube, very macrolesion can be caused to neck tube and parts itself, even can cause structural destruction, the normal operation of whole fusion reactor be caused to having a strong impact on.Therefore the protection mechanism designing a kind of vacuum chamber neck tube inside is needed; can realize protecting parts itself and neck tube; and this mechanism can not change the structure of neck tube; vacuum chamber neck tube can be passed in and out fast; do not take neck tube space for a long time, avoid impacting other and the related mechanism of neck tube.
Utility model content
The purpose of this utility model proposes a kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component, can after nuclear fusion stack shutdown, enter vacuum chamber neck tube inner, protect to neck tube with through the internal part of neck tube when the lifting of internal part is safeguarded, solve heavy internal part in neck tube, transport the problem that may collide with neck tube, avoid and damage is caused to fusion reactor device, and can meet and not take neck tube space for a long time, not to the requirement that neck-pipe structure is changed, quick turnover vacuum chamber neck tube, effectively can improve the maintenance efficiency of fusion reactor internal vacuum chamber parts.
The technical solution of the utility model is as follows:
A kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component, it is characterized in that: include the carries parts car be positioned at above vacuum chamber neck tube oral area, described carries parts car is provided with mast-up, described mast-up is provided with main Lift-on/Lift-off System, and the both sides of described main Lift-on/Lift-off System are separately installed with auxiliary hanging assembling system; Described main Lift-on/Lift-off System includes the main lifting rope that can stretch up and down, and described auxiliary hanging assembling system includes the auxiliary lifting rope that can stretch up and down; The bottom of described auxiliary lifting rope is lifted with bearer bar assembly, and described bearer bar assembly comprises multiple bearer bar lifted successively, is integrated between adjacent bearer bar by telescopic spacing lifting rope lifting.
For a protection mechanism for nuclear fusion device neck tube inner component transhipment, it is characterized in that: the madial wall of described top bearer bar, middle part bearer bar and bottom bearer bar is respectively equipped with customizable cushion layer.
A kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component; it is characterized in that: the top of the main lifting rope on described main Lift-on/Lift-off System and the auxiliary lifting rope of auxiliary hanging assembling system is wound up on corresponding motor output shaft respectively, realize stretching up and down by the rotating of motor output shaft.
For a protection mechanism for nuclear fusion device neck tube inner component transhipment, it is characterized in that: described bearer bar is trapezoidal, the lateral wall of bearer bar both sides side board has side groove, in described side groove, be rotatablely equipped with side rolling wheel respectively.
For a protection mechanism for nuclear fusion device neck tube inner component transhipment, it is characterized in that: the top of bearer bar both sides side board has the guide groove of horizontal bar shaped, and guide groove two ends have longitudinal pilot hole; The top corner part of bearer bar is provided with distance regulating mechanism; Described distance regulating mechanism includes the driver train be arranged on bearer bar, and driver train is provided with four output shafts, and each output shaft is all provided with lifting rope contracting mechanism outward; Described lifting rope contracting mechanism includes two locatings plate be arranged on bearer bar inwall, each locating plate is rotatablely equipped with two lifting rope rotating shafts, and each lifting rope rotating shaft output shaft corresponding on driver train is in transmission connection; Include the first lifting rope and the second lifting rope, one end of the first lifting rope is wound in the upper rotating shaft of wherein side locating plate, and the other end of the first lifting rope penetrates from corresponding pilot hole, passes from another pilot hole through corresponding guide groove; One end of second lifting rope is wound on corresponding lower rotary shaft, and the other end of the second lifting rope is walked around and drawn after rotating shaft; Include the 3rd lifting rope and the 4th lifting rope, the 3rd lifting rope and the first lifting rope symmetrical, the 4th lifting rope and the second lifting rope symmetrical.
The utility model is a kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component, and this mechanism comprises hoisting mechanism and neck tube protection mechanism two parts, and Liang Ge mechanism cooperative cooperating realizes the safe transit of internal part in neck tube inside.Described hoisting mechanism is made up of main Lift-on/Lift-off System and auxiliary hanging assembling system, and two systems are all formed primarily of motor, lifting rope and suspension centre, can carry out handling respectively to realization to internal part and neck tube protection mechanism.Described neck tube protection mechanism is primarily of 3 sub-protection mechanism compositions, and every sub-protection mechanism is primarily of main body frame, side rolling wheel, customizable cushion layer, lifting rope and distance regulating mechanism composition; Described distance regulating mechanism is primarily of driver train and four lifting rope contracting mechanism compositions.Two adjacent son protections can realize the adjustment of spacing by the contraction of distance regulating mechanism space distance control lifting rope, thus can adapt to the internal part of different length.Described customizable cushion layer carries out buffer protection to internal part, and this customizable cushion layer can be changed, thus adapt to the internal part of different cross section size.Described neck tube protection mechanism is rolled on neck tube inwall by the roller of side, do not change neck-pipe structure.
The beneficial effects of the utility model are:
The utility model can carry out available protecting to through the internal part of vacuum chamber neck tube and vacuum chamber neck tube; itself and vacuum chamber neck tube is avoided to collide and cause structural damage; thus safety assurance is provided to the maintenance of internal part, also safety assurance is provided to the structure of vacuum chamber neck tube.
Operator guards of the present utility model is controlled by the Lift-on/Lift-off System of carries parts car inside; without the need to being arranged in vacuum chamber neck tube; can enter and exit neck tube by fast speed; neck tube space is not taken for a long time carry out the maintenance of internal part at fusion reactor during; increase the free space of maintenance, thus improve maintenance efficiency.
Structure of the present utility model is directly rolled on vacuum chamber neck tube inwall, does not change neck-pipe structure, can realize not impacting other and the related structure of neck tube, avoids Secondary Design.
The utility model structure is simple; lightweight, can carry out the increase and decrease of sub-protection mechanism quantity according to actual needs, buffer protection layer can carry out difform customization and replacing; the internal part of different size can be applicable to, without the need to designing different protection mechanisms for different internal parts.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is a typical sub-neck tube protection mechanism structural representation;
Fig. 3 is customizable cushion layer schematic diagram;
Fig. 4 is spacing adjustment structure schematic diagram;
Fig. 5 is the utility model institution staff schematic diagram.
detailed description of the invention:
See accompanying drawing.Number in the figure: 1-crane system, the main Lift-on/Lift-off System of 2-, 3-auxiliary hanging assembling system, the main lifting rope of 4-, 5-assists lifting rope, 6-top protection mechanism, 7-spacing lifting rope, 8-middle part protection mechanism, 9-bottom protection mechanism, 10-suspension centre, 11-distance regulating mechanism, 12-side rolling is taken turns, 13-main frame structure, 14-customizable cushion layer, 15-the first lifting rope contracting mechanisms, 16-the second lifting rope contracting mechanisms, 17-three lifting rope contracting mechanisms, 18-four lifting rope contracting mechanisms, 19-driver train, 20-carries parts car, 21-vacuum chamber neck tube, 22-internal part, 23-vacuum chamber
In order to make the utility model object of the utility model patent, technical scheme and Advantageous thereof more clear, below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.Should be understood that, the detailed description of the invention described in this specification sheets is only used to explain the utility model, is not intended to limit the utility model.
A kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component, comprise hoisting mechanism 1 and neck tube protection mechanism, described hoisting mechanism 1 comprises main Lift-on/Lift-off System 2, auxiliary hanging assembling system 3, main lifting rope 4 and auxiliary lifting rope 5, described main Lift-on/Lift-off System 2 and main lifting rope 4 are for lifting internal part, and described auxiliary hanging assembling system 3 and auxiliary lifting rope 5 are for lifting neck tube protection mechanism, described neck tube protection mechanism comprises top protection mechanism 6, spacing lifting rope 7, middle part protection mechanism 8 and bottom protection mechanism 9, described top protection mechanism 6 comprises auxiliary lifting rope 5, spacing lifting rope 7, suspension centre 10, distance regulating mechanism 11, side rolling wheel 12, main frame structure 13, customizable cushion layer 14, first lifting rope contracting mechanism 15, second lifting rope contracting mechanism 16, 3rd lifting rope contracting mechanism 17, 4th lifting rope contracting mechanism 18 and driver train 19, described customizable cushion layer 14 is for carrying out the rubber buffer mechanism customized according to the shape at internal part interface, effectively can prevent the collision between internal part and vacuum chamber neck tube, the first described lifting rope contracting mechanism 15, second lifting rope contracting mechanism 16, 3rd lifting rope contracting mechanism 17 and the 4th lifting rope contracting mechanism 18 carry out synchronous contraction to the spacing lifting rope 7 between this mechanism and protection mechanism of bottom respectively and regulate, four mechanisms carry out synchro control by driver train 19, the structure of described middle protection mechanism 8 is substantially identical with the structure of top protection mechanism 6, and this middle protection mechanism can configure multiple according to the actual requirements, to adapt to the internal part of different length, the structure of described bottom protection mechanism 9 and the structure difference of top protection mechanism 6 are not having distance regulating mechanism 11, because this mechanism is end, bottom does not have mechanism, regulate so there is not spacing.
A kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component; during work; the main Lift-on/Lift-off System 2 being in carries parts car 20 inside above vacuum chamber neck tube 21 is connected internal part 22 with main lifting rope 4; by internal part 22 from vacuum chamber 23 inside through vacuum chamber neck tube 21 handling to carries parts car 20; realize the maintenance lifting transhipment of internal part 22; the auxiliary hanging assembling system 3 of carries parts car 20 inside is connected top protection mechanism 6 with auxiliary lifting rope 5; lifting transhipment is carried out to whole neck tube protection system, makes itself and internal part 22 realize synchronous transport.Top protection mechanism 6, the neck tube protection mechanism that multiple middle parts protection mechanism 8 and bottom protection mechanism 9 form is wrapped in internal part 22, and adjusts the spacing between them by distance regulating mechanism 11, to adapt to the internal part of different length.Customizable cushion layer 14 on each protection mechanism can adapt to the internal part 22 of different cross section size, realizes wrapping up different internal part 22, effectively avoids the collision of internal part 22 and vacuum chamber neck tube 21, effectively protects them.Whole neck tube protection mechanism directly rolls in vacuum chamber neck tube 21; and carries parts car 20 can be passed in and out together along with lifting rope; without the need to changing the structure of vacuum chamber neck tube 22 inside and taking the space of vacuum chamber neck tube 21 for a long time, quick smoothly can realize internal part lifting and safeguard.Wherein the driver train 19 of distance regulating mechanism 11 is provided with four output shafts, each output shaft is all provided with lifting rope contracting mechanism, is respectively the first lifting rope contracting mechanism 15, second lifting rope contracting mechanism 16, the 3rd lifting rope contracting mechanism 17 and the 4th lifting rope contracting mechanism 18; Four lifting rope contracting mechanisms are all shunk each lifting rope by the rotation of the output shaft on driver train 19, each lifting rope passes pilot hole and the guide groove of the correspondence that main frame structure 13 is offered, (as shown in Figure 2) is drawn from the bottom surrounding of main frame structure 13, connect the next stage main frame structure of bottom, realize carrying out spacing adjustment to the main frame structure of next stage.

Claims (5)

1. the protection mechanism for the transhipment of nuclear fusion device neck tube inner component, it is characterized in that: include the carries parts car be positioned at above vacuum chamber neck tube oral area, described carries parts car is provided with mast-up, described mast-up is provided with main Lift-on/Lift-off System, and the both sides of described main Lift-on/Lift-off System are separately installed with auxiliary hanging assembling system; Described main Lift-on/Lift-off System includes the main lifting rope that can stretch up and down, and described auxiliary hanging assembling system includes the auxiliary lifting rope that can stretch up and down; The bottom of described auxiliary lifting rope is lifted with bearer bar assembly, and described bearer bar assembly comprises multiple bearer bar lifted successively, is integrated between adjacent bearer bar by telescopic spacing lifting rope lifting.
2. a kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component according to claim 1, is characterized in that: the madial wall of described top bearer bar, middle part bearer bar and bottom bearer bar is respectively equipped with customizable cushion layer.
3. a kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component according to claim 1; it is characterized in that: the top of the main lifting rope on described main Lift-on/Lift-off System and the auxiliary lifting rope of auxiliary hanging assembling system is wound up on corresponding motor output shaft respectively, realize stretching up and down by the rotating of motor output shaft.
4. a kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component according to claim 1; it is characterized in that: described bearer bar is trapezoidal; the lateral wall of bearer bar both sides side board has side groove, in described side groove, is rotatablely equipped with side rolling wheel respectively.
5. a kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component according to claim 4, is characterized in that: the top of bearer bar both sides side board has the guide groove of horizontal bar shaped, and guide groove two ends have longitudinal pilot hole; The top corner part of bearer bar is provided with distance regulating mechanism; Described distance regulating mechanism includes the driver train be arranged on bearer bar, and driver train is provided with four output shafts, and each output shaft is all provided with lifting rope contracting mechanism outward; Described lifting rope contracting mechanism includes two locatings plate be arranged on bearer bar inwall, each locating plate is rotatablely equipped with two lifting rope rotating shafts, and each lifting rope rotating shaft output shaft corresponding on driver train is in transmission connection; Include the first lifting rope and the second lifting rope, one end of the first lifting rope is wound in the upper rotating shaft of wherein side locating plate, and the other end of the first lifting rope penetrates from corresponding pilot hole, passes from another pilot hole through corresponding guide groove; One end of second lifting rope is wound on corresponding lower rotary shaft, and the other end of the second lifting rope is walked around and drawn after rotating shaft; Include the 3rd lifting rope and the 4th lifting rope, the 3rd lifting rope and the first lifting rope symmetrical, the 4th lifting rope and the second lifting rope symmetrical.
CN201420503640.XU 2014-09-02 2014-09-02 A kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component Withdrawn - After Issue CN204079220U (en)

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Application Number Priority Date Filing Date Title
CN201420503640.XU CN204079220U (en) 2014-09-02 2014-09-02 A kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner component

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104210930A (en) * 2014-09-02 2014-12-17 中国科学院等离子体物理研究所 Protecting mechanism for transporting inner part of neck pipe of nuclear fusion device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104210930A (en) * 2014-09-02 2014-12-17 中国科学院等离子体物理研究所 Protecting mechanism for transporting inner part of neck pipe of nuclear fusion device
CN104210930B (en) * 2014-09-02 2016-08-24 中国科学院等离子体物理研究所 A kind of protection mechanism for the transhipment of nuclear fusion device neck tube inner part

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150107

Effective date of abandoning: 20160824

AV01 Patent right actively abandoned

Granted publication date: 20150107

Effective date of abandoning: 20160824

C25 Abandonment of patent right or utility model to avoid double patenting