CN104440762B - A kind of for assembling the instrument of rupture disk - Google Patents
A kind of for assembling the instrument of rupture disk Download PDFInfo
- Publication number
- CN104440762B CN104440762B CN201410593328.9A CN201410593328A CN104440762B CN 104440762 B CN104440762 B CN 104440762B CN 201410593328 A CN201410593328 A CN 201410593328A CN 104440762 B CN104440762 B CN 104440762B
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- China
- Prior art keywords
- rupture disk
- assembling
- diaphragm
- rotating handle
- extruding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms And Bellows (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The invention discloses a kind ofly for assembling the instrument of rupture disk, comprise base, rotating handle and support column. Described base has the operating surface for the diaphragm of support rupture disk, and described base is provided with positioner, and the side of described positioner is for positioning described diaphragm. Described rotating handle is positioned at the top of described operating surface and can be parallel to described operating surface rotation, described rotating handle has the first extruding projection towards described diaphragm, when the first extruding projection of described rotating handle is in the time that described diaphragm rotates, the outside of the sidewall of diaphragm is to enter this place's extruding of sidewall in the groove of reinforcing ring outer wall of rupture disk described in described the first extruding projections press. One end of described support column is connected with described base, and the other end is connected described rotating handle is supported on described base with described rotating handle. The technical problem that the present invention solves is to overcome the shortcoming that existing rupture disk efficiency of assembling is low, qualification rate is low, provides a kind of for assembling the instrument of rupture disk.
Description
Technical field
The present invention relates to fluid pressure apparatus field. Be specially a kind of for assembling the instrument of rupture disk.
Background technology
Rupture disk is to prevent press device generation superpressure and cause the pressure relief device destroying, and its agent structure is very thin diaphragm, logicalCrossing clamper is arranged on relief pipeline or pressure relief opening. In the time that the pressure in pressure vessel exceeds the pressure of setting, diaphragm is being pressedUnder the effect of power, break, liquid gushes, thereby prevents that pressure vessel from damaging because of superpressure, has also ensured staff's life peaceEntirely. Because diaphragm thickness is very thin, the pressure that therefore itself can bear is not high yet, in order to improve the pressure bearing, i.e. when pressure releasePressure in container, can be used in combination the reinforcing ring of diaphragm and sheet conventionally, and wherein a kind of mode is by first to diaphragm and reinforced sheetBe assembled together, Figure 1 shows that the state before diaphragm and reinforcing ring assembling, wherein the edge of diaphragm is provided with the pleurapophysis to diaphragmThe annular sidewall going out, the outer wall of reinforcing ring has groove. Be illustrated in figure 2 diaphragm and reinforced sheet and complete the state after assembling. ?The annular sidewall of hand extruding diaphragm for two or three points, clamp-ons in the groove of reinforcing ring outer wall the sidewall distortion at this place, makes filmThe pressure that sheet can bear reaches setting value, has completed the assembling of rupture disk. The assembling speed carrying out is by hand very slow, and manual rightThe extruding force of diaphragm outer wall is difficult to reach the sidewall and the close-fitting degree of reinforcing ring outer wall that make diaphragm, as the sidewall at diaphragm withThe groove of reinforcing ring easily leaves gap, between diaphragm and reinforcing ring, can easily throw off, and the pressure decreased that rupture disk can bear, leadsCause rupture disk defective.
Summary of the invention
The technical problem that the present invention solves is to overcome the shortcoming that existing rupture disk efficiency of assembling is low, qualification rate is low, provides a kind ofFor assembling the instrument of rupture disk.
Of the present invention for assembling the instrument of rupture disk, comprising:
Base, described base has the operating surface for the diaphragm of support rupture disk, and described base is provided with positioner, described fixedThe side of position device is for positioning described diaphragm;
Rotating handle, described rotating handle is positioned at the top of described operating surface and can be parallel to described operating surface rotation, described rotating handle toolThere is the first extruding projection towards described diaphragm, when first of described rotating handle pushes projection in the time that described diaphragm rotates, described inDescribed in the first extruding projections press, the outside of the sidewall of diaphragm is to enter the inwall extruding of sidewall reinforcing ring outer wall recessed of rupture diskIn groove;
Support column, one end of described support column is connected with described base, and the other end is connected described rotating handle with described rotating handleBe supported on described base.
As preferably, described positioner is at least two locating dowels that are located on described operating surface.
As preferably, each described locating dowel all has the second extruding projection towards a side of described diaphragm.
As preferably, described operating surface has two described locating dowels, and the first extruding projection and second is pushed projection and jointly pushed instituteWhile stating diaphragm, the first extruding projection is pushed the limit of sidewall that projection the is distributed in described diaphragm projection on operating surface with two secondIn boundary.
As preferably, described the first extruding projection is pushed projections and is all had the circular arc outstanding to the sidewall of described diaphragm with two secondSide and the upper surface being connected with the top edge of described circular arc side and the lower surface being connected with the lower limb of described circular arc side, instituteState upper surface and lower surface all laterally inclined with respect to described circular arc.
As preferably, on described rotating handle, be also provided with thrust unit, described in described thrust unit and described the first extruding projection are positioned atThe both sides of support column, when the first extruding projection of described rotating handle is during to direction rotation away from described diaphragm, described thrust unitTo the position near the direction rotation of described rupture disk and when the rupture disk that promotes to have completed assembling leaves assembling.
As preferably, described thrust unit is the curved hook that is located at described rotating handle one end, and described thrust unit promotes to completeWhen the rupture disk of assembling leaves assembling, described curved hook contacts with described rupture disk to the outstanding arch section of rupture disk.
As preferably, described support column is that the bolt that penetrates described base after the perforation on described rotating handle is passed in one end, described in revolveTurning handle can be around described bolt rotation.
Of the present invention for the instrument that assembles rupture disk compared to the prior art, there is following beneficial effect:
1, the present invention positions rupture disk by positioner, by rotating the operation of rotating handle, can realize rupture diskInstall, operate very simply, greatly saved manpower, shortened the time of assembling, and push the extruding of projection with respect to staffPressure is larger, can easily the sidewall extruding of diaphragm be put in place, thereby ensure that the pressure that rupture disk can bear reaches wanting of techniqueAsk.
2, when the first extruding projection of second of locating dowel the extruding projection and rotating handle is pushed diaphragm jointly, the first extruding projection and twoOn the border of the projection of the sidewall that individual the second extruding projection is distributed in diaphragm on operating surface. The operation of rotating rotating handle makes three to squeezePress projection to act on three different positions of diaphragm sidewall, thereby the extruding that simultaneously completes three positions complete rupture disk simultaneouslyAssembling, further improved the efficiency of assembling. Meanwhile, because three extruding projections are uniform, three application points are uniformly distributed,Can make rupture disk stressed evenly.
3, first extruding projection with two second push projection all have the circular arc side outstanding to the sidewall of diaphragm and with circular arc sideUpper surface and the lower surface of connection, upper surface and lower surface are all laterally inclined with respect to circular arc. The first extruding projection and second is squeezedWhile pressing the sidewall of projections press diaphragm, the active force of outstanding circular arc side and the upper surface of inclination and lower surface oppose side wall and point pointProjection compare and can reduce pressure, prevent that pressure is excessive and cause diaphragm to be pierced or damage. The thickness of circular arc side is preferably less than recessedThe width of groove, to ensure to push required pressure.
4, on rotating handle, be also provided with thrust unit, thrust unit and the first extruding projection are positioned at the both sides of support column, when rotating handleWhen the first extruding projection is rotated to the direction away from diaphragm, thrust unit completes to the direction rotation near rupture disk promotionThe position when rupture disk of assembling leaves assembling. By this preferred version, operator is rotating after rotating handle, do not need with hand againRupture disk is pushed away to assembling device, but completed and pushed away rupture disk in rotating rotating handle, can further raise the efficiency.
5, thrust unit is the curved hook that is located at rotating handle one end, and the rupture disk that thrust unit promotion has completed assembling leaves assembling, curved hook contacts with rupture disk to the outstanding arch section of rupture disk when the position, and the arc of curved hook has the active force of rupture diskThe process of buffering, can ensure can not cause damage to rupture disk.
Brief description of the drawings
Fig. 1 is the rupture disk before assembling.
Fig. 2 is the rupture disk of complete assembling.
Fig. 3 be one embodiment of the invention for assembling the front view of instrument of rupture disk, locating dowel not shown in this Figure.
Fig. 4 be one embodiment of the invention for assembling the top view of instrument of rupture disk.
Fig. 5 be one embodiment of the invention for assembling the front view of locating dowel of instrument of rupture disk.
Fig. 6 be one embodiment of the invention for assembling the left view of locating dowel of instrument of rupture disk.
Fig. 7 be one embodiment of the invention for assemble rupture disk instrument first extruding projection front view.
Fig. 8 be one embodiment of the invention for assemble rupture disk instrument first extruding projection top view.
Fig. 9 be one embodiment of the invention for assemble rupture disk instrument first extruding projection left view.
Figure 10 is the state diagram when assembling the instrument of rupture disk thin slice is pushed of one embodiment of the invention.
Reference numeral
1-base, 11-operating surface, 12-locating dowel, 13-second pushes projection, 14-the second circular arc side, 15-the second upper surface,16-the second lower surface;
2-rotating handle, 21-first pushes projection, 22-the first circular arc side, 23-the first upper surface, 24-the first lower surface, 25-Curved hook;
3-support column;
4-rupture disk, 41-diaphragm, 42-sidewall, 43-reinforcing ring, 44-groove.
Detailed description of the invention
Fig. 3 be one embodiment of the invention for assembling the front view of instrument of rupture disk, locating dowel not shown in this Figure,Fig. 4 be one embodiment of the invention for assembling the top view of instrument of rupture disk. As shown in Figure 3 and Figure 4, of the present inventionFor assembling the instrument of rupture disk 4, comprise base 1, rotating handle 2 and support column 3. Wherein, described base 1 has for holdingThe operating surface 11 of the diaphragm 41 of holder rupture disk 4, in the present embodiment, base 1 is cylindric, the water that operating surface 11 is cylinderFlat end face. Certainly base 1 also can be set to plate-like or tabular, is cylindric certain height that has, and can make operationMore more convenient. Certainly, the cross section of base 1 is not limited to circle, but the area of operating surface 11 is greater than the area of rupture disk 4At least 2 times.
Described base 1 is provided with positioner, and the side of positioner is for positioning described diaphragm 41. Positioner is at thisIn embodiment, be at least two locating dowels 12, as three, four or five, in the present embodiment, the operating surface 11 of base 1Be provided with two locating dowels 12, the side of described locating dowel 12 is for positioning described diaphragm 41. Certainly, positioner alsoCan be positioning table, positioning table has the side of circular arc as locating surface.
Described rotating handle 2 is positioned at the top of described operating surface 11 and can be parallel to described operating surface 11 and rotates, described rotating handle 2There is the first extruding projection 21 towards described diaphragm 41, when first of described rotating handle 2 pushes projection 21 towards described diaphragmWhen 41 rotation, i.e., when the rotation of clockwise direction in Fig. 4, described the first extruding projection 21 is pushed the sidewall of described diaphragm 4142 outside is to enter the inwall extruding at this place of sidewall 42 in the groove 44 of reinforcing ring 43 outer walls of rupture disk 4.
One end of described support column 3 is connected with described base 1, and the other end is connected described rotating handle 2 with described rotating handle 2Be supported on described base 1.
When rupture disk 4 is assembled, first reinforcing ring 43 is placed in the space that the sidewall 42 of diaphragm 41 surrounds, by diaphragm41 are pushed between positioner and rotating handle 2, and make the extruding of first on rotating handle 2 projection 21 towards diaphragm 41, as Figure 10Shown in, after clockwise rotating rotating handle 2, the first extruding projections 21 and with positioner, rupture disk 4 being positioned, the first extrudingProjection 21 is pushed the outer wall of the sidewall 42 of diaphragm 41, makes the inner wall deformation of sidewall 42 protrude the groove 44 that stretches into reinforcing ring 43In. After completing, rotate backward rotating handle 2, can be rotated rupture disk 4, again behind location, carry out extrusion operation. According to workThe requirement of skill, can select several positions of diaphragm 41 to push, and the position of extruding is more, the pressure that rupture disk 4 can bearLarger.
The present invention positions rupture disk 4 by positioner, by rotating the operation of rotating handle 2, can realize rupture disk4 installation, operates very simply, has greatly saved manpower, has shortened the time of assembling, and extruding projection is with respect to staffSqueeze pressure is larger, can easily 42 extruding of the sidewall of diaphragm 41 be put in place, thereby ensure the pressure that rupture disk 4 can bearReach the 4.91MPa--6.18MPa of technological requirement.
As preferably, each described locating dowel 12 all has the second extruding projection 13 towards a side of described diaphragm 41. As Figure 10Shown in, when the first extruding projection 21 and the described diaphragm 41 of the second extruding projection 13 common extruding, the first extruding projection 21 and twoOn the border of the projection of the sidewall 42 that individual the second extruding projection 13 is distributed in described diaphragm 41 on operating surface 11, in Figure 10On the tangent circle of locating dowel, central angle corresponding to circular arc between two adjacent extruding points is 120 °, and each extruding point squeezesThe application of force direction of pressure is all to point to the center of circle of this circle, and what the arrow in Fig. 4 represented is that the second extruding projection 13 is executed diaphragm sidewallThe direction of power. The operation of rotating rotating handle 2 makes three extruding projections act on three different positions of diaphragm 41 sidewalls 42 simultaneouslyPut, thereby the extruding that simultaneously completes three positions completes the assembling of rupture disk 4, further improved the efficiency of assembling. Meanwhile,Because three extruding projections are uniform, three application points are uniformly distributed, and can make rupture disk 4 stressed evenly.
As preferably, as Figure 7-9, described the first extruding projection 21 have sidewall 42 to described diaphragm 41 outstanding theOne circular arc side 22 and the first upper surface 23 being connected with the top edge of described the first circular arc side 22 and with described the first circular arc sideThe first lower surface 24 that the lower limb of face 22 connects, described the first upper surface 23 and the first lower surface 24 are all with respect to described theOne circular arc side 22 tilts. In the present embodiment, the angle between the first upper surface and the first arc surface and the first lower surface andAngle between one arc surface is 45 °, certainly the also any numerical value between 30 °-60 °.
As shown in Figure 5 and Figure 6, two second extruding projections 13 all have second circle outstanding to the sidewall 42 of described diaphragm 41Arc side 14 and with the second upper surface 15 being connected and second lower surface 16 of described the second circular arc side 14, on described secondSurface 15 and the second lower surface 16 all tilt with respect to described the second circular arc side 14. Between the second upper surface and the second arc surfaceAngle and the second lower surface and the second arc surface between angle be 45 °, certainly also any between 30 °-60 °Numerical value.
The first extruding projection 21 is pushed projection 13 while pushing the sidewall 42 of diaphragm 41 with second, outstanding the first circular arc side 22,The second 14 of circular arc sides and the first upper surface 23, the second upper surface 15, the first lower surface 24 and lower the second lower surface that tiltCompared with the projection of the active force of 16 oppose side walls 42 and point point, can reduce pressure, prevent that the excessive diaphragm 41 that causes of pressure is pierced or damagesBad. The thickness of circular arc side is preferably slightly less than the width of groove 44, to ensure to push required pressure.
As preferably, on described rotating handle 2, be also provided with thrust unit, described thrust unit and described the first extruding projection 21 are positioned atThe both sides of described support column 3, in the time that the first extruding projection 21 of described rotating handle 2 is rotated to the direction away from described diaphragm 41,In Fig. 4, counterclockwise, described thrust unit is to the rupture disk 4 that rotates and promote to complete assembling near the direction of rupture disk 4Position while leaving assembling. By this preferred version, operator, rotating after rotating handle 2, does not need with hand again by rupture disk 4Push away assembling device, but completed and pushed away rupture disk 4 in rotating rotating handle 2, can further raise the efficiency.
As preferably, described thrust unit is the curved hook 25 that is located at described rotating handle 2 one end, and described thrust unit has promotedThe rupture disk 4 that completes assembling leaves while assembling, and described curved hook 25 is to the outstanding arch section of rupture disk 4 and described rupture disk 4Contact, arch section has the process of buffering to the active force of rupture disk 4, can ensure can not cause damage to rupture disk 4. SeparatelyOutward, the radius of curved hook 25 is preferably less than two distances between locating dowel 12, like this, and while rotating counterclockwise rotating handle 2,Curved hook 25 is passed between two locating dowels 12, and rupture disk 4 is pushed away to rigging position.
As preferably, described support column 3 penetrates the bolt of described base 1 after through the perforation on described rotating handle 2 for one end,Described rotating handle 2 can rotate around described bolt. The head of bolt is stayed the top of rotating handle 2, ensure rotating handle 2 and bolt andConnection between base 1.
Above embodiment is only exemplary embodiment of the present invention, is not used in restriction the present invention, and protection scope of the present invention is by rightClaim limits. Those skilled in the art in essence of the present invention and protection domain, the various amendments that the present invention is made or etc.Also drop in protection scope of the present invention with replacement.
Claims (8)
1. for assembling an instrument for rupture disk, it is characterized in that, comprising:
Base, described base has the operating surface for the diaphragm of support rupture disk, and described base is provided with positioner, and the side of described positioner is for positioning described diaphragm;
Rotating handle, described rotating handle is positioned at the top of described operating surface and can be parallel to described operating surface rotation, described rotating handle has the first extruding projection towards described diaphragm, when the first extruding projection of described rotating handle is in the time that described diaphragm rotates, the outside of the sidewall of diaphragm is to enter the inwall extruding of sidewall in the groove of reinforcing ring outer wall of rupture disk described in described the first extruding projections press;
Support column, one end of described support column is connected with described base, and the other end is connected described rotating handle is supported on described base with described rotating handle.
2. according to claim 1ly it is characterized in that for assembling the instrument of rupture disk, described positioner is at least two locating dowels that are located on described operating surface.
3. according to claim 2ly it is characterized in that for assembling the instrument of rupture disk, each described locating dowel all has the second extruding projection towards a side of described diaphragm.
4. according to claim 3 for assembling the instrument of rupture disk, it is characterized in that, described operating surface has two described locating dowels, the first extruding projection is during with the described diaphragm of the second common extruding of extruding projection, and the first extruding projection and two second push on the border of sidewall that projection the is distributed in described diaphragm projection on operating surface.
According to described in claim 3 or 4 for assembling the instrument of rupture disk, it is characterized in that, described the first extruding projection all has the circular arc side outstanding to the sidewall of described diaphragm and the upper surface being connected with the top edge of described circular arc side and the lower surface being connected with the lower limb of described circular arc side with two second extruding projections, and described upper surface and lower surface are all laterally inclined with respect to described circular arc.
According to described in any one in claim 1-4 for assembling the instrument of rupture disk, it is characterized in that, on described rotating handle, be also provided with thrust unit, described thrust unit and described the first extruding projection are positioned at the both sides of described support column, when the first extruding projection of described rotating handle is during to direction rotation away from described diaphragm, the position of described thrust unit to the direction rotation near described rupture disk and when the rupture disk that promotes to have completed assembling leaves assembling.
7. according to claim 6 for assembling the instrument of rupture disk, it is characterized in that, described thrust unit is the curved hook that is located at described rotating handle one end, when the rupture disk that described thrust unit promotion has completed assembling leaves assembling, described curved hook contacts with described rupture disk to the outstanding arch section of rupture disk.
According to described in any one in claim 1-4 or 7 for assembling the instrument of rupture disk, it is characterized in that, described support column is that the bolt that penetrates described base after the perforation on described rotating handle is passed in one end, described rotating handle can be around described bolt rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593328.9A CN104440762B (en) | 2014-10-29 | 2014-10-29 | A kind of for assembling the instrument of rupture disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593328.9A CN104440762B (en) | 2014-10-29 | 2014-10-29 | A kind of for assembling the instrument of rupture disk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104440762A CN104440762A (en) | 2015-03-25 |
| CN104440762B true CN104440762B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410593328.9A Active CN104440762B (en) | 2014-10-29 | 2014-10-29 | A kind of for assembling the instrument of rupture disk |
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| CN (1) | CN104440762B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201313296Y (en) * | 2008-11-17 | 2009-09-23 | 北京力威尔航空精密机械有限公司 | Press mounting tool |
| EP2228177A1 (en) * | 2009-03-10 | 2010-09-15 | Novopress GmbH Pressen und Presswerkzeuge & Co. KG | Handheld drive device for a press device and method for controlling a handheld drive device for a press device |
| CN203236372U (en) * | 2013-02-22 | 2013-10-16 | 济南吉利汽车有限公司 | Clamping mechanism for component parts |
| CN203804517U (en) * | 2014-03-28 | 2014-09-03 | 天津沃尔德阀门有限公司 | Teflon valve clack assembling device |
| CN203875789U (en) * | 2014-05-22 | 2014-10-15 | 浙江宏驰机械仪器制造有限公司 | Clamp forceps of universal testing machine |
-
2014
- 2014-10-29 CN CN201410593328.9A patent/CN104440762B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201313296Y (en) * | 2008-11-17 | 2009-09-23 | 北京力威尔航空精密机械有限公司 | Press mounting tool |
| EP2228177A1 (en) * | 2009-03-10 | 2010-09-15 | Novopress GmbH Pressen und Presswerkzeuge & Co. KG | Handheld drive device for a press device and method for controlling a handheld drive device for a press device |
| CN203236372U (en) * | 2013-02-22 | 2013-10-16 | 济南吉利汽车有限公司 | Clamping mechanism for component parts |
| CN203804517U (en) * | 2014-03-28 | 2014-09-03 | 天津沃尔德阀门有限公司 | Teflon valve clack assembling device |
| CN203875789U (en) * | 2014-05-22 | 2014-10-15 | 浙江宏驰机械仪器制造有限公司 | Clamp forceps of universal testing machine |
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| Publication number | Publication date |
|---|---|
| CN104440762A (en) | 2015-03-25 |
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