CN104343987A - Magnetic sealing device - Google Patents
Magnetic sealing device Download PDFInfo
- Publication number
- CN104343987A CN104343987A CN201410513469.5A CN201410513469A CN104343987A CN 104343987 A CN104343987 A CN 104343987A CN 201410513469 A CN201410513469 A CN 201410513469A CN 104343987 A CN104343987 A CN 104343987A
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- China
- Prior art keywords
- rubber
- magnetic
- rubber body
- steel box
- magnetic force
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention provides a magnetic sealing device which comprises a rubber body, a magnetic steel box, a magnetic material, a rubber plate and a rubber gasket, wherein the magnetic steel box and a rubber body are vulcanized into a whole; the magnetic material is placed in the magnetic steel box; the upper part of the magnetic material is coated with the rubber plate; the rubber plate is connected with the rubber body; the rubber gasket is bound with the bottom of the rubber body. The magnetic sealing device further comprises a pressure relief device which is sealed and fixedly connected with the rubber body. According to the magnetic sealing device provided by the invention, soft rubber and the magnetic material providing a sealing force are ingeniously combined together through the magnetic steel box; leakage points can be quickly sealed; the magnetic sealing device is simple in structure, good in sealing effect and simple to use; during detaching, the magnetic sealing device can be completely detached under the support action of the magnetic steel box, and the condition that the magnetic material is separated from the rubber body is avoided; the magnetic sealing device is high in adaptability, is suitable for facilities made of iron and steel materials, such as chemical facilities, pipelines, pressure containers, storage tanks, conveying trough tank cars, ship hulls and the like, is suitable for different rescue conditions and environments, and is wide in application field.
Description
Technical field
The present invention relates to blocking device technical field, particularly relate to a kind of magnetic force blocking device.
Background technique
At industrial fields such as oil, chemical industry, sea-freights, often there is pipe network, storage tank, under-water body leakage accident.Particularly when petrochemical facility occurs to leak, exist especially and cause the major safety risks such as fire, blast or harmful gas liquid spread.Therefore, in emergency circumstances fast, effective shutoff leakage point, be the key of troubleshooting of speedily carrying out rescue work.
In prior art, for timber wedge wedging, clip is fixed, Instant cement pour into, fabric or plastic tape are wound around, machinery pushes up traditional blocking methods such as pressure, have developed the leakage-baffling device (Authorization Notice No. is CN 201614118U) that a kind of rubber is combined with ferromagnetic material, be embedded in rubber body by magnetic material and form, described magnetic material is spaced by pole orientation.Although solve the drawback that traditional blocking method exists, such as, 1, complex operation speed is slow; 2, to there being the leakage of pressure vessel to be difficult to control; 3, affected by the shape of leakage body and leakage point, size, position, surrounding enviroment, be difficult to determine and put plans of Emergency to good use; 4, under poisonous, inflammable, explosive environments, the operator that speedily carry out rescue work are in most desperate situation, and stay a second, risk factor will be multiplied more; Etc..
But the magnetic material in this leakage-baffling device and the combination force of rubber are often less than magnetic material and by the magnetic attraction between plugging device, make this leakage-baffling device when dismantling, there will be and rubber body is pulled down, and magnetic material is still with together with plugging device magnetic, the situation that magnetic material is separated with rubber body, cause leakage-baffling device to damage, cannot reuse.
Summary of the invention
For above-mentioned defect and the problem of prior art, the object of this invention is to provide a kind of magnetic force blocking device, magnetic material is fixed in magnet steel box, the sulfuration of magnet steel box is fixed in rubber body, the combination force of magnet steel box and rubber body is greater than magnetic material and by the magnetic attraction between plugging device, the phenomenon making this magnetic force blocking device there will not be magnetic material to be separated with rubber body when dismantling, can keep complete, can reuse.And preparation process's method is simple.Solve existing magnetic force blocking device in use, magnetic material is easily separated with rubber body, causes leakage-baffling device to damage, and cannot continue to use.
In order to achieve the above object, the invention provides following technological scheme:
A kind of magnetic force blocking device, comprises rubber body, magnet steel box, magnetic material, rubber plate and rubber gasket; Magnet steel box and rubber body are sulfided into one, and place magnetic material in magnet steel box, magnetic material top covers rubber plate, and rubber plate is connected with rubber body; Rubber gasket is pasted bottom rubber body.
Further, the cylindrical shell of described magnet steel box to be sidewall sections shape the be both ends open of " Z " type.The upper lower wall of magnet steel box is integrated along all embedding rubber body postcure, enhances the adhesive strength of magnet steel box and rubber body, improves the plugging effect of magnetic force blocking device.
Further, also comprise musculus cutaneus, described musculus cutaneus covers the upper surface being fixed on rubber body.Owing to arranging above magnet steel box.Because magnetic material top covers rubber plate, make exposed rubber plate on the upper surface of rubber body, in order to strengthen fixing rubber plate, preventing rubber plate from coming off, utilizing musculus cutaneus to be fixed between rubber body and musculus cutaneus by rubber plate, enhancing the stability of rubber plate.
Further, also pressure relief device is comprised; At rubber body and rubber gasket, or rubber body, rubber gasket and musculus cutaneus, pressure relief opening is offered in corresponding position, the opening end of pressure relief device is fixedly installed in pressure relief opening, and pressure relief device and rubber body are sealed.During use, by corresponding with pressure relief opening position for leak position, magnetic force blocking device is installed, reduces the pressure of leakage point, strengthen the validity of shutoff.
Particularly, described pressure relief device is the housing of bottom opening, and housing arranges leak-off pipe, and described leak-off pipe is communicated with housing cavity, and leak-off pipe arranges valve.
Further, also comprise bundled piece, described bundled piece is fixedly installed in rubber body.Utilize the colligation fixation of bundling belt, by magnetic force blocking device with treat that shutoff work surface fit more closely, plugging effect is better.
Further, also comprise handle, described handle is fixedly installed in rubber body.Facilitate staff to hold, carry out shutoff fast, minimum so that infringement is down to.
Further, described magnetic material is fixedly installed in magnet steel box.Prevent in using process, magnetic material moves under external force, causes shutoff to be lost efficacy.
Particularly, described magnetic material is adhesively fixed in magnet steel box.
The sidewall of magnet steel box embeds in rubber body by magnetic force blocking device of the present invention, and after sulfuration, sidewall and the rubber body of magnet steel box fit tightly, and are fixed in rubber body, and both combination forces are large; Magnetic material is fixed in magnet steel box.Magnetic force blocking device of the present invention in use, shutoff can be carried out fast to leakage point, plugging effect is good, using method is simple, and when dismantling, under the supporting effect of magnet steel box, magnetic force blocking device intactly can be disassembled, there will not be and rubber body is pulled down, and magnetic material is still with together with plugging device magnetic, the situation that magnetic material is separated with rubber body.
The present invention is by the rubber of softness and provide the magnetic material of shutoff power to be combined dexterously by magnet steel box, not only make use of rubber and be easy to characteristic that is bending and good seal, the shutoff power in the rubber seal face that acts on simultaneously produced by means of the suction that magnetic material is powerful, make magnetic force capping tools not only lightweight, be easy to carry about with one, and plugging effect and Security all very outstanding.
The preparation process of magnetic force blocking device of the present invention is simple, specifically can adopt following preparation method: embedded by magnet steel box after in the groove dug in rubber body and carry out vulcanizing treatment, then magnetic material is placed in magnet steel box, rubber plate is covered on magnetic material top, and rubber plate is fixedly connected with rubber body, obtain magnetic force blocking device.Further, again musculus cutaneus bonding can be covered the upper surface of rubber body.Preparation process is simple, easy to operate.
Magnetic force blocking device structure of the present invention is simple, and easy to use, plugging effect is good, applicability is strong, is applicable to the facility of iron and steel material quality, as chemical industry facility, and pipeline, pressurized container, storage tank, conveying trough tank car and hull etc., and be applicable to difference and sue and labour situation and environment, application is extensive.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the cross-sectional view of the magnetic force blocking device that embodiments of the invention 1 obtain;
Fig. 2 is the cross-sectional view with the magnetic force blocking device of pressure relief device that embodiments of the invention 2 obtain;
In figure, 1, rubber body, 11, through hole, 2, magnet steel box, 3, magnetic material, 4, rubber plate, 5, musculus cutaneus, 6, rubber gasket, 7, pressure relief device, 71, valve, 72, leak-off pipe.
Embodiment
Below in conjunction with embodiments of the invention, be clearly and completely described technological scheme of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1: magnetic force blocking device
According to Fig. 1, the magnetic force blocking device of the present embodiment is described, comprises rubber body, magnet steel box, magnetic material, rubber plate, rubber gasket and musculus cutaneus, the cylindrical shell of described magnet steel box to be sidewall sections shape the be both ends open of " Z " type.Magnet steel box and rubber body are sulfided into one, and place magnetic material at magnet steel box internal fixtion, adhesive specifically can be adopted to be bonded and fixed in magnet steel box by magnetic material.Magnetic material top covers rubber plate, and rubber plate and rubber body bond fixing, make rubber plate upper surface concordant with rubber body upper surface.The upper surface bonding musculus cutaneus of rubber body, pastes rubber gasket bottom rubber body.
Preparation process is as follows:
Step one, on the upper surface of rubber body, dig groove equably;
Step 2, magnet steel box embedded in groove that rubber body digs and obtain builtup member, then builtup member is carried out vulcanizing treatment, make magnet steel box be fixed in the groove of rubber body, be fixed builtup member;
Step 3, adhesive bond is utilized to be fixed in the magnet steel box of the fixing builtup member that step 2 obtains magnetic material, then on magnetic material, rubber plate is covered, cover on the upper surface of rubber body again and paste musculus cutaneus, at the lower surface adhesive rubber sealing gasket of rubber body, obtain magnetic force blocking device, complete the preparation of magnetic force blocking device.
Embodiment 2: the magnetic force blocking device with pressure relief device
Shown in composition graphs 2, the magnetic force blocking device with pressure relief device of the present embodiment is described, on the basis of the magnetic force blocking device of embodiment 1, at rubber body, rubber gasket and musculus cutaneus, pressure relief opening is offered in corresponding position, the opening end of pressure relief device is fixedly installed in pressure relief opening, and pressure relief device and rubber body are sealed.During use, by corresponding with pressure relief opening position for leak position, magnetic force blocking device is installed, reduces the pressure of leakage point, strengthen the validity of shutoff.Described pressure relief device is the housing of bottom opening, and housing arranges leak-off pipe, and described leak-off pipe is communicated with housing cavity, and leak-off pipe arranges valve.
Preparation process is as follows:
On basis by the preparation process of the magnetic force blocking device described in embodiment 1, on the magnetic force blocking device that step 3 obtains, pressure relief opening is opened in the position that magnet steel box is not set, the opening end of pressure relief device is arranged in pressure relief opening, and pressure relief device and rubber body are sealed, obtain the magnetic force blocking device with pressure relief device.
As the technological scheme of improvement arbitrary in above-described embodiment 1 to 2, bundling belt can also be set on magnetic force blocking device, utilize the colligation fixation of bundling belt, by magnetic force blocking device with treat that shutoff work surface fit more closely, plugging effect is better; Handle can also be set on magnetic force blocking device, facilitate staff to hold, carry out shutoff fast, minimum so that infringement is down to.
The shape of the end face (i.e. shutoff end) of the rubber gasket of the magnetic force blocking device in above-described embodiment 1 to 2 is not limit, the outer shape of the facility leaked likely can be there is according to existing pipeline, storage tank, hull etc., design the shutoff end end face matched, for subsequent use.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (9)
1. a magnetic force blocking device, is characterized in that: comprise rubber body, magnet steel box, magnetic material, rubber plate and rubber gasket; Magnet steel box and rubber body are sulfided into one, and place magnetic material in magnet steel box, magnetic material top covers rubber plate, and rubber plate is connected with rubber body; Rubber gasket is pasted bottom rubber body.
2. a kind of magnetic force blocking device according to claim 1, is characterized in that: the cylindrical shell of described magnet steel box to be sidewall sections shape the be both ends open of " Z " type.
3. a kind of magnetic force blocking device according to claim 1 and 2, is characterized in that: also comprise musculus cutaneus, and described musculus cutaneus covers the upper surface being fixed on rubber body.
4. a kind of magnetic force blocking device according to claim 1 and 2, is characterized in that: also comprise pressure relief device; At rubber body and rubber gasket, or rubber body, rubber gasket and musculus cutaneus, through hole is offered in corresponding position, the opening end of pressure relief device is fixedly installed in through hole, and pressure relief device and rubber body are sealed.
5. a kind of magnetic force blocking device according to claim 4, it is characterized in that: described pressure relief device is the housing of bottom opening, and housing arranges leak-off pipe, described leak-off pipe is communicated with housing cavity, and leak-off pipe arranges valve.
6. a kind of magnetic force blocking device according to claim 1 and 2, it is characterized in that: also comprise bundled piece, described bundled piece is fixedly installed in rubber body.
7. a kind of magnetic force blocking device according to claim 1 and 2, it is characterized in that: also comprise handle, described handle is fixedly installed in rubber body.
8. a kind of magnetic force blocking device according to claim 1 and 2, is characterized in that: described magnetic material is fixedly installed in magnet steel box.
9. a kind of magnetic force blocking device according to claim 8, is characterized in that: described magnetic material is adhesively fixed in magnet steel box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410513469.5A CN104343987A (en) | 2014-09-29 | 2014-09-29 | Magnetic sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410513469.5A CN104343987A (en) | 2014-09-29 | 2014-09-29 | Magnetic sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104343987A true CN104343987A (en) | 2015-02-11 |
Family
ID=52500203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410513469.5A Pending CN104343987A (en) | 2014-09-29 | 2014-09-29 | Magnetic sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104343987A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824488A (en) * | 2018-05-31 | 2018-11-16 | 苏州双金实业有限公司 | A kind of inspection shaft inside processing method |
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|---|---|---|---|---|
| JP2007016976A (en) * | 2005-07-11 | 2007-01-25 | Uchiyama Mfg Corp | Gasket material and method of manufacturing gasket material |
| CN201014136Y (en) * | 2007-03-06 | 2008-01-30 | 天津神封科技发展有限公司 | Soft body shape following strong magnetic emergency plugging tools |
| CN201330930Y (en) * | 2009-07-10 | 2009-10-21 | 天津神封科技发展有限公司 | Plugging tool used in chlorine gas steel bottle valve body area |
| CN201614118U (en) * | 2010-02-11 | 2010-10-27 | 天津神封科技发展有限公司 | Leaking stoppage device combining rubber and strong magnetic material |
| US20120225299A1 (en) * | 2011-03-04 | 2012-09-06 | Kazuhiro Takahashi | Gasket material and method for manufacturing the same |
| CN202491912U (en) * | 2011-12-13 | 2012-10-17 | 天津神封科技发展有限公司 | Turtle back type strong magnetic plugging tool |
| CN102748365A (en) * | 2012-06-05 | 2012-10-24 | 奇瑞汽车股份有限公司 | Anti-loosening gasket |
| CN103459884A (en) * | 2011-09-28 | 2013-12-18 | 东海橡塑工业株式会社 | Antivibration apparatus |
-
2014
- 2014-09-29 CN CN201410513469.5A patent/CN104343987A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007016976A (en) * | 2005-07-11 | 2007-01-25 | Uchiyama Mfg Corp | Gasket material and method of manufacturing gasket material |
| CN201014136Y (en) * | 2007-03-06 | 2008-01-30 | 天津神封科技发展有限公司 | Soft body shape following strong magnetic emergency plugging tools |
| CN201330930Y (en) * | 2009-07-10 | 2009-10-21 | 天津神封科技发展有限公司 | Plugging tool used in chlorine gas steel bottle valve body area |
| CN201614118U (en) * | 2010-02-11 | 2010-10-27 | 天津神封科技发展有限公司 | Leaking stoppage device combining rubber and strong magnetic material |
| US20120225299A1 (en) * | 2011-03-04 | 2012-09-06 | Kazuhiro Takahashi | Gasket material and method for manufacturing the same |
| CN103459884A (en) * | 2011-09-28 | 2013-12-18 | 东海橡塑工业株式会社 | Antivibration apparatus |
| CN202491912U (en) * | 2011-12-13 | 2012-10-17 | 天津神封科技发展有限公司 | Turtle back type strong magnetic plugging tool |
| CN102748365A (en) * | 2012-06-05 | 2012-10-24 | 奇瑞汽车股份有限公司 | Anti-loosening gasket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824488A (en) * | 2018-05-31 | 2018-11-16 | 苏州双金实业有限公司 | A kind of inspection shaft inside processing method |
| CN108824488B (en) * | 2018-05-31 | 2020-06-26 | 苏州双金实业有限公司 | Inspection well internal operation method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150211 |