CN203889025U - Flexible permanent magnet vacuum adsorption combination plugging device - Google Patents

Flexible permanent magnet vacuum adsorption combination plugging device Download PDF

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Publication number
CN203889025U
CN203889025U CN201420213753.6U CN201420213753U CN203889025U CN 203889025 U CN203889025 U CN 203889025U CN 201420213753 U CN201420213753 U CN 201420213753U CN 203889025 U CN203889025 U CN 203889025U
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CN
China
Prior art keywords
permanent magnet
flexible permanent
plugging device
vacuum
pneumatic
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Withdrawn - After Issue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
CN201420213753.6U
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Chinese (zh)
Inventor
丰磊
李智清
何勇
隋旭东
程学涛
包永安
黄卫联
宗伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN MAGIC-SEAL TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
TIANJIN MAGIC-SEAL TECHNOLOGY DEVELOPMENT Co Ltd
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Publication date
Application filed by TIANJIN MAGIC-SEAL TECHNOLOGY DEVELOPMENT Co Ltd filed Critical TIANJIN MAGIC-SEAL TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201420213753.6U priority Critical patent/CN203889025U/en
Application granted granted Critical
Publication of CN203889025U publication Critical patent/CN203889025U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a flexible permanent magnet vacuum adsorption combination plugging device. According to the plugging device, flexible permanent magnets and a vacuum sucker are combined to be an integrated body, the vacuum sucker is arranged on the outer periphery of a middle flexible permanent magnet, a peripheral flexible permanent magnet is arranged on the outer periphery of the vacuum sucker, the plugging surface of the lower portion of each flexible permanent magnet is provided with two reinforced sealing grooves, the upper portion of the vacuum sucker is provided with air suction ports, the air suction ports are connected with pneumatic connectors, the pneumatic connectors are connected with pneumatic hoses, and the pneumatic hoses are connected with a vacuum device through a connector. The flexible permanent magnet vacuum adsorption combination plugging device can be applied to various fields and is very effective in the aspects of leakage plugging of a tank car, a storage tank, a pressure container, a pipeline and a ship casing and particularly suitable for seawater leakage plugging of the inner side of the ship casing.

Description

Flexible permanent magnet vacuum absorption associating plugging device
Technical field
The utility model patent relates to a kind of plugging device, specifically, is that a kind of shutoff face can be with by occluding body profile variation, and flexible permanent magnetism is combined with vacuum suction combine plugging device.
Background technology
Nowadays, along with continuing to bring out of scientific and technical high speed development and various new material, up-to-date technology, some are applied to the non-stop plugging technology in leakage shutoff field such as tank car, storage tank, pressure container, pipeline, ship shell and the development of device and present gradually the situation of diversification, on the basis of original more ancient method for blocking, occur that, multiple method for blocking such as glue injection type, cluster, tension type, air sac, magnetic pressure type, various plugging devices also arise at the historic moment.Facts have proved, above various method for blocking and device be really having obtained certain effect in specific field separately, for emergency repair and safety in production provide sound assurance.But, various method for blocking all exist defect and deficiency separately more or less above, thereby cause the limitation in each self-application, wherein there is most ubiquity: 1. the shutoff face of capping tools can not be along with being changed by the variation of occluding body surface configuration, and namely shutoff face does not possess the characteristic of flexible variety.Although the shutoff mask of some capping tools has certain ductility and retractility, but it is very little that the curvature of shutoff face changes, and when the curvature of shutoff face changes, sealing layer and being diminished by the area of contact on occluding body surface on shutoff face, thereby cause binding force to reduce, sealing effectiveness variation.2. shutoff mode is single, has unavoidable leakage path, and the long term seal of capping tools and reliability are not very desirable.
Utility model content
The defect and the deficiency that exist for above-mentioned existing method for blocking and instrument, the utility model provide a kind of flexible permanent magnetism is combined with vacuum suction combine plugging device.
The flexible permanent magnet vacuum absorption of the utility model associating plugging device, be achieved by following technical proposals: described plugging device is combined as a whole by flexible permanent magnet and vacuum cup, the neighboring of the flexible permanent magnet in middle part arranges vacuum cup, and the neighboring of vacuum cup arranges peripheral flexible permanent magnet; On the shutoff face of flexible permanent magnet bottom, have twice enhanced leaktightness groove, seal groove section is " lip " shape, and vacuum cup top is provided with air suctiton inlet, and air suctiton inlet connects pneumatic joint, pneumatic joint connects pneumatic hose, and pneumatic hose is connected with vacuum apparatus by joint.
Nanoscale magnetic material is made and had the significantly flexible permanent magnet of bending change, utilize flexible permanent magnet to be carried out once sealing and location to close magnetic by occluding body surface, flexible permanent magnet can be with being changed by the profile variation of occluding body simultaneously, thereby ensure shutoff face and by the area of contact on occluding body surface and binding force, reduced the generation of leakage path; Be sealing surface in the bottom surface of flexible permanent magnet, be provided with twice enhanced leaktightness groove, this type seal groove has utilized the principle of lip packing, adopt the structure of groove, lip limit is towards plugging device inner side, in the time that part leaking medium outflows and enter in sealed groove, leaking medium is tightly pressed in lip packing limit by occluding body surface, thereby has ensured the reliability and stability of sealing effectiveness; In flexible permanent magnet periphery, be provided with vacuum cup, this vacuum cup and flexible permanent magnet are combined into one, and rely on the flexible permanent magnet of sucker both sides seal and locate; On vacuum cup, be provided with 4 air suctiton inlets, air suctiton inlet is connected with pneumatic joint; On 4 pneumatic joints, all connect pneumatic hose, and link together by a five-way pneumatic joint, five-way pneumatic joint one end is connected with vacuum apparatus; Vacuum apparatus will be evacuated in vacuum cup by 4 air suctiton inlets, thereby make vacuum cup produce powerful suction, under the effect of this suction, the periphery of plugging device closely with by occluding body surface label is combined, thereby on the basis of the flexible permanent magnet once sealing in middle part, secondary hardening the overall sealing performance of plugging device.
In the utility model, described flexible permanent magnet is made up of nanoscale magnetic material, and its flexible variety angle can reach 360 ゜, and minimum bending radius can reach φ 36mm.
Described flexible permanent magnet is positioned at middle part and the vacuum cup outside of plugging device.
On described flexible permanent magnet lower seal face, have twice enhanced leaktightness groove, the section of seal groove is lip structure, and distribution shape can be oval, circular, square, oblong or other arbitrary shape.
The periphery of described plugging device is provided with vacuum cup, the shape of vacuum cup can be according to the difference of plugging device shape difference.
Described vacuum cup and flexible permanent magnet are combined into one.
Described vacuum cup top is provided with 4 air suctiton inlets, and the quantity of air suctiton inlet also can be set to 2,6 or 8.
Described vacuum cup air suctiton inlet is connected with pneumatic joint.
Described vacuum cup is connected with vacuum apparatus with pneumatic hose by pneumatic joint, vacuum apparatus can will be evacuated in vacuum cup, structure and form that it is concrete do not limit, but should have the functions such as " vacuum ", " maintenance ", " inflation " and can freely switch.For the ease of execute-in-place, the portable vacuum pump group of recommend adoption DC power supply.
Described plugging device is provided with two handles on flexible permanent magnet, to facilitate shutoff and the dismounting of plugging device.
The utility model has following beneficial effect:
No matter be the close magnetic leakage body of plane, cambered surface, sphere or other irregular surface changing with certain curvature, the characteristic that the magnetic that the utility model can both utilize flexible permanent magnet to have echos flexible variety closely combines shutoff face with leaking surface, can not affect because of flexible variety area of contact and the magnetic adsorption power of shutoff face simultaneously.Provided by the utility model flexible permanent magnetism is combined with vacuum suction combine plugging device, on the basis of flexible permanent magnet once sealing and location, utilize the powerful suction of vacuum cup generation to carrying out secondary hardening shutoff from the leakage of flexible permanent magnet in the periphery of plugging device, thereby avoid plugging device to go up the generation of leakage path in any direction, ensured the sealing property of plugging device entirety.The utility model can be applied to multiple fields, all very effective aspect the leakage shutoff such as tank car, storage tank, pressure container, pipeline, ship shell, and the seawater that is particularly suitable for ship shell inner side leaks shutoff.
Brief description of the drawings
Fig. 1 is agent structure cutaway view of the present utility model;
Fig. 2 is basic structure outside drawing of the present utility model;
Fig. 3 is the section form schematic diagram of enhanced leaktightness groove in the utility model;
Fig. 4 is the bottom surface distribution shape schematic diagram of enhanced leaktightness groove in the utility model.
Detailed description of the invention
For the utility model is more easily understood, below in conjunction with accompanying drawing, the technical solution of the utility model is elaborated.
Fig. 1 is agent structure cutaway view of the present utility model, has represented each component part of the present utility model and position relationship each other.As shown in Figure 1, the body of plugging device is made up of flexible permanent magnet 1, vacuum cup 2 and air suctiton inlet 3, the neighboring of the flexible permanent magnet in middle part arranges vacuum cup, the neighboring of vacuum cup arranges peripheral flexible permanent magnet, and middle part and peripheral flexible permanent magnet 1, vacuum cup 2 and air suctiton inlet 3 are combined into one by rubber vulcanization process.Flexible permanent magnet 1 is made up of nanoscale magnetic material, flexible permanent magnet bottom surface is shutoff sealing surface, flexible permanent magnet bottom surface has twice enhanced leaktightness groove, and the section form of seal groove is " lip ", and the distribution shape of seal groove can be ellipse, circle, oblong, square or other arbitrary shape.The quantity of air suctiton inlet 3 is 4, also can be designed to 2,6 or 8.Air suctiton inlet 3 is connected with pneumatic joint 4, and pneumatic joint 4 is connected with pneumatic hose 7 with pneumatic hose 5, and pneumatic hose 5 is connected with five-way pneumatic joint 6 with pneumatic hose 7, and five-way pneumatic joint 6 one end are connected with vacuum apparatus by five-way pneumatic hose 8.Concrete structure and the form of vacuum apparatus are not restricted, but should have the functions such as " vacuum ", " maintenance ", " inflation " and can freely switch; For the ease of execute-in-place, the portable vacuum pump group of recommendation DC power supply.Flexible permanent magnet 1 top is provided with two detachable handles 9, to facilitate the dismounting of plugging device.
When field conduct shutoff operation, first plugging device body is connected with vacuum apparatus by pneumatic joint 4, pneumatic hose 5, pneumatic hose 7, five-way pneumatic joint 6 and five-way pneumatic hose 8, then flexible middle part permanent magnet is aimed to reveal and mouthful positioned and shutoff, and the top of flexible permanent magnet 1 is imposed to certain auxiliary external force compress; Start vacuum apparatus vacuum cup 2 is vacuumized to operation, when vacuum cup 2 is when closely being combined by occluding body surface, observe plugging device periphery and have or not leakage; After confirming shutoff success, switch vacuum apparatus to " maintenance " state, shutoff operation is complete.In the time that needs are dismantled plugging device, vacuum apparatus is switched to " inflation " state, the interior inflation of vacuum cup 2, suction disappears, and then by detachable handle 9, plugging device is separated by shutoff body.
In the time that the close magnetic body such as tank car, storage tank, pressure container, pipeline, ship shell occurs to leak, first observe the size of leakage hole and body surrounding space, then select the plugging device of dimension, and supporting vacuum apparatus and plugging device body are connected.
Fig. 2 is basic structure outside drawing of the present utility model, has clearly illustrated that the monnolithic case structure of plugging device and the actual position of each parts.
Fig. 3 is the section form schematic diagram of enhanced leaktightness groove in the utility model.As shown in Figure 3, section is " lip ", and lip limit is towards plugging device inner side.
Fig. 4 is the bottom surface distribution shape schematic diagram of enhanced leaktightness groove in the utility model.As shown in Figure 4, seal groove 10 is twice altogether, and distribution shape be ellipse, also can be circle, square, oblong or other arbitrary shape.
Above content is only a kind of preferred embodiment of the present utility model and description of operation, the utility model is not done to any pro forma restriction.For the professional and technical personnel in affiliated field, in order to realize same technical goal, also can be under the enlightenment of above-mentioned explanation, by the amendment of some parts in the utility model is formed to new technical scheme.Particularly point out at this, every any modifications and changes that do not depart from the utility model technical spirit, within being all included in the claimed scope of the utility model.

Claims (7)

1. a flexible permanent magnet vacuum absorption associating plugging device, it is characterized in that: described plugging device is combined as a whole by flexible permanent magnet and vacuum cup, the neighboring of the flexible permanent magnet in middle part arranges vacuum cup, and the neighboring of vacuum cup arranges peripheral flexible permanent magnet; On the shutoff face of flexible permanent magnet bottom, have twice enhanced leaktightness groove, vacuum cup top is provided with air suctiton inlet, and air suctiton inlet connects pneumatic joint, and pneumatic joint connects pneumatic hose, and pneumatic hose is connected with vacuum apparatus by joint.
2. flexible permanent magnet vacuum absorption associating plugging device according to claim 1, is characterized in that: described flexible permanent magnet is made up of nanoscale magnetic material.
3. flexible permanent magnet vacuum absorption associating plugging device according to claim 1, is characterized in that: described seal groove distribution shape is oval, circular, square, oblong or other arbitrary shape.
4. flexible permanent magnet vacuum absorption associating plugging device according to claim 1, is characterized in that: described seal groove section is " lip ".
5. flexible permanent magnet vacuum absorption associating plugging device according to claim 1, is characterized in that: on described vacuum cup, the quantity of air suctiton inlet is 2,4,6 or 8.
6. flexible permanent magnet vacuum absorption associating plugging device according to claim 4, it is characterized in that: the quantity that air suctiton inlet is set on described vacuum cup is 4, each air suctiton inlet connects pneumatic joint, on pneumatic joint, all connect pneumatic hose, four pneumatic hoses link together by a five-way pneumatic joint, and five-way pneumatic joint one end is connected with vacuum apparatus.
7. flexible permanent magnet vacuum absorption associating plugging device according to claim 1, is characterized in that: plugging device is provided with two detachable handles.
CN201420213753.6U 2014-04-29 2014-04-29 Flexible permanent magnet vacuum adsorption combination plugging device Withdrawn - After Issue CN203889025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420213753.6U CN203889025U (en) 2014-04-29 2014-04-29 Flexible permanent magnet vacuum adsorption combination plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420213753.6U CN203889025U (en) 2014-04-29 2014-04-29 Flexible permanent magnet vacuum adsorption combination plugging device

Publications (1)

Publication Number Publication Date
CN203889025U true CN203889025U (en) 2014-10-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103935484A (en) * 2014-04-29 2014-07-23 天津神封科技发展有限公司 Flexible permanent magnet and vacuum suction combined plugging device
CN106143830A (en) * 2015-04-20 2016-11-23 张繁荣 A kind of leak stoppage device used outside naval vessels string

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103935484A (en) * 2014-04-29 2014-07-23 天津神封科技发展有限公司 Flexible permanent magnet and vacuum suction combined plugging device
CN103935484B (en) * 2014-04-29 2016-08-24 天津神封科技发展有限公司 Flexible permanent magnet vacuum absorption associating plugging device
CN106143830A (en) * 2015-04-20 2016-11-23 张繁荣 A kind of leak stoppage device used outside naval vessels string
CN106143830B (en) * 2015-04-20 2018-07-06 张繁荣 A kind of leak stoppage device used outside naval vessels string

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

Granted publication date: 20141022

Effective date of abandoning: 20160824

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