CN102042483A - High-pressure strong-magnetization leakage stopper - Google Patents
High-pressure strong-magnetization leakage stopper Download PDFInfo
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- CN102042483A CN102042483A CN2009101804019A CN200910180401A CN102042483A CN 102042483 A CN102042483 A CN 102042483A CN 2009101804019 A CN2009101804019 A CN 2009101804019A CN 200910180401 A CN200910180401 A CN 200910180401A CN 102042483 A CN102042483 A CN 102042483A
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- cover body
- diversion rod
- leak stopping
- high voltage
- nut
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Abstract
The invention relates to a high-pressure strong-magnetization leakage stopper for stopping leakage of a valve body on a pressure-bearing container. The leakage stopper comprises a cover body, a plurality of magnetic attraction devices and a guide flow rod, wherein the cover body is hollow, one end of the cover body is provided with an opening, and the other end of the cover body is provided with a through hole; the opening of the cover body is closely connected with the surface of the pressure-bearing container; the plurality of magnetic attraction devices are circularly arranged and fixed on the peripheral edge of the opening of the cover body, and are absorbed on the surface of the pressure-bearing container; the guide flow rod is penetrated in the through hole; one end, which extends into the cover body, of the guide flow rod is provided with a connecting part which is fixedly connected with the valve body; one end, which extends out of the cover body, of the guide flow rod is provided with an outer thread; a fastening nut is screwed on the outer thread of the guide flow rod; a gasket is pressed in the through hole of the cover body; and the guide flow rod is further provided with a guide flow channel which communicates the inner part and outer part of the cover body. By means of the connecting part arranged on the guide flow rod, the guide flow rod can be connected with the valve body so as to be used as an acting point of the fastening nut, pressurize the cover body and improve the sealing effect.
Description
Technical field
The present invention relates to a kind of leak stopper, the leak stopper that in emergency circumstances uses that hazardous chemical gas such as particularly a kind of chlorine, liquid gas or liquid take place to leak.
Background technique
Hold the pressure resistant vessel of hazardous chemical, it is all blocked inner space and external pipe by stop valve, and stop valve leaks owing to wearing out, wear and tear or colliding after certain life cycle easily.In case leak, just need the leak stopping personnel in the short as far as possible time, carry out the leak stopping operation, the risk that leakage is brought drops to floor level.
Existing leak stopper is varied, but to be connected and fixed the words that mode is divided between leak stopper and the pressure resistant vessel, generally commonly used is to fix a base to be installed as Point of Strength below stop valve, be support then with the base, the hood-shaped container that leak stopping is used is enclosed on base or the vessel surface, continues to take place thereby prevent to leak.Another kind of leak stopper commonly used then is to utilize magnetic force, and the hood-shaped container that leak stopping is used is enclosed on the vessel surface.
Two compare, and the leak stopper of magnetic pressure type needn't mounting base, also needn't use fastener to connect base and hood-shaped container, and therefore, blocking speed is faster, and the possibility of misoperation is littler, more is worthy to be popularized.Yet, because the magnetic force size is limited, often can not reach good sealing effect, practicability is not so good as.
For this reason, the present invention is devoted to provide a kind of High Voltage magnetization leak stopping device, improves its sealing effect, to address the above problem.
Summary of the invention
At the deficiencies in the prior art, the objective of the invention is to: a kind of High Voltage magnetization leak stopping device is provided, and improvement general high voltage hard magnetization leak stopping device is because the limited problem that causes poor sealing of magnetic force size.
For achieving the above object, the technical solution used in the present invention is:
A kind of High Voltage magnetization leak stopping device is used for the leakage carrying out of the valve body on pressure resistant vessel leak stopping is handled, and it is characterized in that, comprising:
Cover body is the hollow stalactitic, and the lower end is provided with opening, and the other end is provided with perforation, and connect airtight on the opening of this cover body and this pressure resistant vessel surface;
Several magnetic devices encircle on the outer periphery of the aperture position of establishing and be fixed on cover body, and this magnetic device is adsorbed on this pressure resistant vessel surface;
Diversion rod, be located in the perforation of cover body, the end that this diversion rod stretches in the cover body is provided with joint, this joint is fixedlyed connected with the valve body on this pressure resistant vessel surface, the end that this diversion rod stretches out cover body is provided with outside thread, a tightening nut is screwed on the outside thread of this diversion rod, at least one pad is pressed together on the punch position of cover body; Also be provided with guide channel on this diversion rod, this guide channel gets up the inside and the external communications of this cover body.
In preferable technological scheme: this magnetic device comprises a box body, at least one permanent magnet and an iron plate have been put in this box body successively, this iron plate is fixedlyed connected with box body, permanent magnet is enclosed in the box body, and the one side of this iron plate outside box body is concordant with the one side that cover body is provided with opening.
In preferable technological scheme: the magnetic device also is provided with a dwang, and an end of this dwang stretches in this box body, and affixed with this permanent magnet, and the other end stretches out outside the box body, and affixed with a handle, and this permanent magnet is provided with fillet.
In preferable technological scheme: the joint of this diversion rod is a nut with internal thread, and this nut is connected with the handle end outside thread of valve body.
In preferable technological scheme: be with a swivel nut in the outside of this diversion rod, at least the partial-length in this swivel nut outside is provided with outside thread, the internal thread that perforation place of this outside thread and cover body is provided with is spirally connected, and the end that this swivel nut stretches out cover body is formed with a pulling part; This tightening nut is pressed together on this pad on the pulling part of swivel nut.
In preferable technological scheme: the joint of this diversion rod is several fixed claws, and above-mentioned several fixed claws are fixedlyed connected with the valve body on this pressure resistant vessel surface, and interconnects with fastening piece between above-mentioned several fixed claws.
In preferable technological scheme: the guide channel of this diversion rod is a center hole along the two ends of this diversion rod axis break-through diversion rod.
In preferable technological scheme: the guide channel of this diversion rod comprises axial hole and axial slots that extends to the overhanging end of diversion rod of the joint of the diversion rod that stretches through, and this axial hole and axial slots are interconnected; One end of this tightening nut also one is extended with a delivery line.
In preferable technological scheme: the guide channel of this diversion rod only is made up of the axial slots of the overhanging end that extends to diversion rod; One end of this tightening nut also one is extended with a delivery line.
In preferable technological scheme: an end that has opening on this cover body is provided with seal ring.
Compared with prior art, the advantage that adopts the present invention of technique scheme to have is:
1, the joint that is provided with by diversion rod makes diversion rod to be connected with valve body, for tightening nut with as Point of Strength, cover body is strengthened magnetic pressure, improve sealing effect.
2, be set to rotary structure by the magnetic device, change magnetism intensity,, can reduce magnetic strength to leak stopping device dismounting work.
3,,, can leak at multi-form valve body and select magnetic pressure leak blockage device flexibly for use to improve the applicability of this leak stopping device by the joint of various ways is provided.
Description of drawings
Fig. 1 is an overall structure stereogram of the present invention;
Fig. 2 is a sectional view of the present invention;
Fig. 3 is the actual user mode schematic representation of the present invention;
Fig. 4 is the user mode schematic representation of an alternative embodiment of the invention;
Fig. 5 is another an embodiment's of the present invention user mode schematic representation;
Fig. 6 A is that the present invention increases a leak stopping view behind the swivel nut;
Fig. 6 B is that the present invention increases a disassembly status schematic representation behind the swivel nut;
Fig. 7 is the improvement structure sectional view of magnetic device of the present invention;
Fig. 8 is a working position schematic representation of the improvement structure of magnetic device of the present invention;
Fig. 9 is another working position schematic representation of the improvement structure of magnetic device of the present invention;
Figure 10 is the structural representation that the pressure resistant vessel surface is provided with stop valve.
Embodiment
At first, seeing also Fig. 1, Fig. 2, is respectively overall structure stereogram of the present invention and sectional view, and as can be known, High Voltage magnetization leak stopping device provided by the invention comprises:
Several (preferably three) magnetic devices 20 encircle on the outer periphery of opening 11 positions of establishing and being fixed on cover body 10; In the present embodiment, each magnetic device 20 comprises a box body 21, at least one block permanent magnet 22 and an iron plate 23 have been put in the box body 21 successively, this iron plate 23 is fixedlyed connected with box body 21, permanent magnet 22 is enclosed in the box body 21, and the one side of iron plate 23 outside box body 21 is concordant with the one side that cover body 10 is provided with opening 11; In order to prevent that iron plate 23 from dropping, the relevant position is provided with through hole 231,211 on iron plate 23 and box body 21, pass through hole with fasteners such as screw or screw rod 24 then after, iron plate 23 and permanent magnet 22 are fixed in the box body 21; In order not influence passing through of the magnetic line of force, this box body 21 is preferably made with iron;
As for using method of the present invention, then need to understand earlier the situation that stop valve is set on the pressure resistant vessel, as shown in figure 10, be exactly a kind of structural type of stop valve 60, often be applied on the pressure resistant vessels such as liquefied gas tank, the suction port 61 of this stop valve 60 is communicated with pressure resistant vessel 70, air outlet 62 is arranged on side, and the end in contrast to suction port 61 is provided with handle end 63 on the stop valve 60, this handle end 63 has outside thread, and the end cap 631 with internal thread is screwed on this handle end 63, and valve rod 632 is fixing, and valve rod 632 overhanging ends are provided with handle 633.
When above-mentioned stop valve 60 takes place to leak, need earlier above-mentioned end cap 631 to be screwed off, take out handle 633 and valve rod 632, then, as shown in Figure 3, joint with diversion rod 30, just this has the nut 31 of internal thread, be screwed on the handle end 63 of this stop valve 60, an end that has an opening 11 at this cover body 10 fixes seal ring 15 then, and this cover body 10 is located at this stop valve 60 and diversion rod 30 tops, and make this cover body 10 have an end of opening 11 and the surface of pressure resistant vessel 70 connects, thus by the permanent magnet 22 in the box body 21 that cover body 10 is tentatively fixing, at this moment, because the magnetic force that permanent magnet 22 provides is limited, still has pressurized gas or liquid to overflow from above-mentioned seal ring 15.Therefore, need at last to be screwed on the diversion rod 30, this pad 33 is pressed together on perforation 12 positions of cover body 10, in order to avoid pressurized gas or liquid leak from this perforation 12 with this tightening nut 32; Simultaneously, under the continuous spinning of tightening nut 32, seal ring 15 can be subjected to enough the pressure of size and fit with the surface of pressure resistant vessel 70, to form sealing fully.Be the joint that is provided with by diversion rod in fact, make diversion rod to be connected with valve body, for tightening nut with as Point of Strength, further strengthen magnetic pressure, improve sealing effect.
As mentioned above, through above-mentioned treatment step, pressed gas or liquid (pressure is less than 10MPa usually) stored in the pressure resistant vessel 70 can only be from the handle ends 63 of stop valve 60, through the center hole 34 of diversion rod 30 and be output, unload pressure vessel as long as connect at the other end of this center hole 34, just can carry out the press operation that unloads after the leak stopping operation, finish the task of speedily carrying out rescue work.Owing to unload press operation and belong to prior art, neither creation emphasis of the present invention, just will not give unnecessary details at this.
The above only is one embodiment of the present of invention, adopts this same creating conception, also has a variety of implementations that are equal to, for example:
As shown in Figure 4, the embodiment of the overall structure in the present embodiment and Fig. 4 representative is basic identical, identical part just will not have been given unnecessary details, difference is: in order to reduce the difficulty of processing of axial aperture in the diversion rod 30, guide channel comprises an axial hole 35 and axial slots 36 that extends to the overhanging end of diversion rod 30 of the joint of the diversion rod 30 that stretches through, and this axial hole 35 and axial slots 36 are interconnected; Corresponding with it, an end one of this tightening nut 32 is extended with a delivery line 321, this delivery line 321 with unload pressure vessel and communicate.In the time of work of the present invention, pressed gas in the pressure resistant vessel 70 or liquid is from the handle end 63 of stop valve 60, is output through the delivery line 321 of axial hole 35, axial slots 36 and the tightening nut 32 of diversion rod 30 successively.
As shown in Figure 5, it then is the change again on the embodiment of Fig. 5 representative, present embodiment is compared with Fig. 5, difference is: the joint of this diversion rod 30 is several fixed claws 38, this fixed claw 38 colludes on the handle of stop valve 60, above-mentioned several fixed claws 38 also interconnect with fastening piece 381, formed a stable Point of Strength, when tightening nut 32 constantly screws, the active force that obtains on the fixed claw 38 can pull to this cover body 10 surface of pressure resistant vessel 70, forms tight sealing effect; In addition, the guide channel in the present embodiment only is made up of the axial slots 36 of the overhanging end that extends to diversion rod 30, and the pressed gas or the liquid that are diffused in the cover body 10 can be output via the delivery line 321 of tightening nut 32 from this axial slots 36.
Be convenient to remove in order to make described leak stopping device, the present invention provides an embodiment in addition on embodiment's shown in Figure 3 basis, shown in Fig. 6 A, Fig. 6 B, be with a swivel nut 80 in the outside of this diversion rod 30, on this swivel nut 80 at least partial-length be provided with outside thread, the internal thread that perforation 12 places of this outside thread and cover body 10 are provided with is spirally connected, this swivel nut 80 stretches into the end long enough in the cover body 10, can with prerequisites that perforation 12 keeps being threaded under with nut 31 butts of this diversion rod 30, the end that this swivel nut 80 stretches out cover body 80 then is formed with a pulling part 81.This tightening nut 32 still is screwed on the outside thread of this diversion rod 30, but the place different with embodiment shown in Figure 3 is that this tightening nut 32 is pressed together on this pad 33 on the pulling part 81 of swivel nut 80.When carrying out the leak stopping operation, earlier according to abovementioned steps, diversion rod 30 and cover body 10 (comprising magnetic assembly 20) are located successively, then as shown in Figure 6A, swivel nut 80 is screwed into location in the perforation 12, utilize tightening nut 32 to turn (pulling part 81 that also can be this swivel nut 80 turns to tightening nut 32) at last to the pulling part 81 of this swivel nut 80, swivel nut 80 will drive cover body 10 and press to pressure resistant vessel 70, make seal ring 15 can be subjected to enough the pressure of size and fit, to form sealing fully with the surface of pressure resistant vessel 70.As for the process of removing this leak stopping device shown in Fig. 6 B, that utilizes that instrument such as spanner rotates this swivel nut 80 pulls end 81, and make swivel nut 80 stretch into the nut 31 that cover body 10 interior ends are resisted against this diversion rod 30, this pulls end 81 to continue rotation, because swivel nut 80 is subjected to the obstruction of this nut 31, will produce reaction force, this reaction force will pass to cover body 10 by the outside thread on the swivel nut 80, make cover body 10 away from this pressure resistant vessel 70, cover body 10 is separated with pressure resistant vessel 70.
As Fig. 7, Fig. 8, shown in Figure 9, then be on above-mentioned all embodiments' basis, magnetic device 20 is improved, make its magnetic line of force direction adjustable, when doing leak stopping device dismounting work, can reduce magnetic strength.As shown in Figure 7, a dwang 221 is set on the direction perpendicular to cover body 10 outer wall, an end of this dwang 221 stretches in this box body 21, and affixed with this permanent magnet 22, and the other end stretches out outside the box body 21, and affixed with a handle 222.Fig. 8, shown in Figure 9 for another example, this permanent magnet 22 preferably is provided with fillet, is beneficial to rotate, and thus, when needs magnetic strength is carried out leak stopping work, it is rotated to as shown in Figure 8 position, and certain magnetic pole (as the N utmost point) that makes permanent magnet 22 is towards iron plate 23; And when needs dismounting leak stopping device, then 90 degree rotate these handles 222, driving permanent magnets 22 with dwang 221 revolves synchronously and turn 90 degrees, rotate to position as shown in Figure 9, two magnetic poles of permanent magnet 22 by the rotational structure that the magnetic device is provided with, change magnetism intensity all away from this iron plate 23, can reduce magnetic strength, make the dismounting of leak stopping device more light.
It is emphasized that, except dwang 221 being arranged perpendicular to the direction of cover body 10 outer wall, dwang 221 can also be arranged to cover body 10 outer wall tangent, that is, this dwang 221 passes from the both sides of box body 21 with the direction that is parallel to fastener 24, at this moment, magnetic pole that equally can be by adjusting permanent magnets 22 with the affixed handle 222 of dwang 221 towards, its concrete structure and Fig. 7～9 are similar, and principle is identical, do not given unnecessary details at this.
The foregoing description still is not enough to include all possible mode of execution, can also make various equivalences at the foregoing description on the basis changes, for example: change fixed claw shown in Figure 6 38 into fixed block, utilize fixed block to fasten the edge of on stop valve 60 each recessed position or indentation, perhaps directly diversion rod 30 is bundled on the stop valve 60 with flexible objects such as iron wire or ropes, equally can diversion rod 30 is fixing; And, in the foregoing description,,, should also be suitable for for the valve body of other type though be to be that example describes with stop valve 60.In addition, the opening 11 of the cover body 10 in the foregoing description is made as plane, be in order to cooperate the plane surface of pressure resistant vessel 70, if the surface of this pressure resistant vessel 70 is the arc surfaced of spherical shape or other form, the opening 11 of cover body 10 also can be arranged to the arc surfaced of spherical shape or other form accordingly, and this also is easy to expect.
Claims (10)
1. a High Voltage magnetization leak stopping device is used for the leakage carrying out of the valve body on pressure resistant vessel leak stopping is handled, and it is characterized in that, comprising:
Cover body is the hollow stalactitic, and the lower end is provided with opening, and the other end is provided with perforation, and connect airtight on the opening of this cover body and this pressure resistant vessel surface;
Several magnetic devices encircle on the outer periphery of the aperture position of establishing and be fixed on cover body, and this magnetic device is adsorbed on this pressure resistant vessel surface;
Diversion rod, be located in the perforation of cover body, the end that this diversion rod stretches in the cover body is provided with joint, this joint is fixedlyed connected with the valve body on this pressure resistant vessel surface, the end that this diversion rod stretches out cover body is provided with outside thread, a tightening nut is screwed on the outside thread of this diversion rod, at least one pad is pressed together on the punch position of cover body; Also be provided with guide channel on this diversion rod, this guide channel gets up the inside and the external communications of this cover body.
2. High Voltage magnetization leak stopping device according to claim 1, it is characterized in that: this magnetic device comprises a box body, at least one permanent magnet and an iron plate have been put in this box body successively, this iron plate is fixedlyed connected with box body, permanent magnet is enclosed in the box body, and the one side of this iron plate outside box body is concordant with the one side that cover body is provided with opening.
3. High Voltage magnetization leak stopping device according to claim 2, it is characterized in that: the magnetic device also is provided with a dwang, and an end of this dwang stretches in this box body, and it is affixed with this permanent magnet, the other end stretches out outside the box body, and affixed with a handle, and this permanent magnet is provided with fillet.
4. High Voltage magnetization leak stopping device according to claim 1, it is characterized in that: the joint of this diversion rod is a nut with internal thread, this nut is connected with the handle end outside thread of valve body.
5. High Voltage magnetization leak stopping device according to claim 4, it is characterized in that: be with a swivel nut in the outside of this diversion rod, at least the partial-length in this swivel nut outside is provided with outside thread, the internal thread that perforation place of this outside thread and cover body is provided with is spirally connected, and the end that this swivel nut stretches out cover body is formed with a pulling part; This tightening nut is pressed together on this pad on the pulling part of swivel nut.
6. High Voltage magnetization leak stopping device according to claim 1, it is characterized in that: the joint of this diversion rod is several fixed claws, above-mentioned several fixed claws are fixedlyed connected with the valve body on this pressure resistant vessel surface, and interconnect with fastening piece between above-mentioned several fixed claws.
7. according to claim 4,5 or 6 described High Voltage magnetization leak stopping devices, it is characterized in that: the guide channel of this diversion rod is a center hole along the two ends of this diversion rod axis break-through diversion rod.
8. according to claim 4,5 or 6 described High Voltage magnetization leak stopping devices, it is characterized in that: the guide channel of this diversion rod comprises axial hole and axial slots that extends to the overhanging end of diversion rod of the joint of the diversion rod that stretches through, and this axial hole and axial slots are interconnected; One end of this tightening nut also one is extended with a delivery line.
9. according to claim 4,5 or 6 described High Voltage magnetization leak stopping devices, it is characterized in that: the guide channel of this diversion rod only is made up of the axial slots of the overhanging end that extends to diversion rod; One end of this tightening nut also one is extended with a delivery line.
10. High Voltage magnetization leak stopping device according to claim 1, it is characterized in that: an end that has opening on this cover body is provided with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101804019A CN102042483B (en) | 2009-10-14 | 2009-10-14 | High-pressure strong-magnetization leakage stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101804019A CN102042483B (en) | 2009-10-14 | 2009-10-14 | High-pressure strong-magnetization leakage stopper |
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| Publication Number | Publication Date |
|---|---|
| CN102042483A true CN102042483A (en) | 2011-05-04 |
| CN102042483B CN102042483B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101804019A Active CN102042483B (en) | 2009-10-14 | 2009-10-14 | High-pressure strong-magnetization leakage stopper |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865366A (en) * | 2012-10-08 | 2013-01-09 | 中国人民解放军军事交通学院 | Strong-magnet leakage stopping plug |
| CN113479504A (en) * | 2021-07-02 | 2021-10-08 | 黎绪强 | Plugging device is used in transportation of hazardous chemicals |
| CN114905034A (en) * | 2022-05-26 | 2022-08-16 | 广东韶钢松山股份有限公司 | Ladle leakage repairing device and method |
-
2009
- 2009-10-14 CN CN2009101804019A patent/CN102042483B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865366A (en) * | 2012-10-08 | 2013-01-09 | 中国人民解放军军事交通学院 | Strong-magnet leakage stopping plug |
| CN113479504A (en) * | 2021-07-02 | 2021-10-08 | 黎绪强 | Plugging device is used in transportation of hazardous chemicals |
| CN114905034A (en) * | 2022-05-26 | 2022-08-16 | 广东韶钢松山股份有限公司 | Ladle leakage repairing device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102042483B (en) | 2012-06-27 |
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