CN207145701U - A kind of vacuum/pressurized blasting piece device of releasing of ultralow pressure - Google Patents
A kind of vacuum/pressurized blasting piece device of releasing of ultralow pressure Download PDFInfo
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- CN207145701U CN207145701U CN201720846546.8U CN201720846546U CN207145701U CN 207145701 U CN207145701 U CN 207145701U CN 201720846546 U CN201720846546 U CN 201720846546U CN 207145701 U CN207145701 U CN 207145701U
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Abstract
A kind of vacuum/pressurized blasting piece device of releasing of ultralow pressure; including import clamper, rupture disk component, outlet clamper; rupture disk component is arranged between import clamper and outlet clamper; the rupture disk component is made up of explosion cap, the first diaphragm, diaphragm seal, the second diaphragm and the pressure-bearing film being sequentially connected; explosion cap, the first diaphragm, diaphragm seal, the second diaphragm and pressure-bearing film are positive arch; the explosion cap of rupture disk component is then installed positioned at the installation of outlet clamper side, its pressure-bearing film positioned at import clamper side；Pressure-bearing muscle is provided with the pressure-bearing film and weakens groove, is machined with to weaken hole and weaken in explosion cap surface and stitches.The utility model can not only meet the requirement of vacuum/pressurized explosion simultaneously, and burst pressure is sensitiveer, and the limit that pressure can reach is lower, release more efficient, save more spaces.
Description
Technical field
It the utility model is related to a kind of pressurized system safety device, especially a kind of vacuum/pressurized explosion of releasing of ultralow pressure
Sheet devices, especially suitable for needing to meet the system for protecting malleation and vacuum simultaneously.
Background technology
Many superpressure phenomenons occur in the production in the fields such as conventional oil, chemical industry and storage and transport process, in order to ensure
The safe operation of pressurized system, generally require that blasting piece device is installed within the system, make a reservation for when the pressure of pressurized system exceedes
During value, blasting piece device explosion, make pressurized system pressure release, so as to play a part of protecting pressurized system.But in the work of reality
Many pressurized systems not only need forward demolition in condition, when by vacuum also can explosion, then many pressurized systems can only
Simultaneously installation can only malleation explosion and can only vacuum explosion two kinds of rupture disks, not only occupy the limited space of pressurized system more
The waste of resource is caused, the needs of era development far can not be met.
A kind of existing vacuum/pressurized rupture disk safety device, the device is by upper clamper, rupture disk component and lower gripper
Form, rupture disk assembling components rear perimeter edge spot welding, be installed between clamper and lower gripper, described rupture disk component master
To be made up of intensity film, diaphragm seal, diaphragm and bracket, diaphragm seal is arranged between intensity film and bracket, diaphragm seal and intensity
Diaphragm is equipped between film and bracket, described intensity film weakens the seam of the strength of materials with being provided with bracket.
Although above-mentioned prior art can realize vacuum/pressurized explosion, required burst pressure is big, existing two-way
Ultralow pressure rupture disk, using the form of traditional inverted arch slit, the rupture disk of this form on the problem of vacuum explosion
Easily occur bridge continuous situation when unstable failure, cause the amount of releasing insufficient, and required by the form of inverted arch slit
Material thickness also it is thicker cause such rupture disk can only compare high pressure.Also, this is existing two-way ultralow
Rupture disk is pressed, is that simple opened on intensity film weakens seam, can not so reduce intensity film strength well, can equally make
Pressure required for explosion becomes big.
The content of the invention
For overcome the deficiencies in the prior art, it is on chip that the utility model provides a kind of vacuum/pressurized explosion of releasing of ultralow pressure
Put, the requirement of vacuum/pressurized explosion can not only be met simultaneously, and burst pressure is sensitiveer, and the limit that pressure can reach is more
It is low, release more efficient, save more spaces.
The utility model solves the technical scheme that its technical problem uses：Including import clamper, rupture disk component, go out
Mouth clamper, rupture disk component are arranged between import clamper and outlet clamper, and the rupture disk component is by being sequentially connected
Explosion cap, the first diaphragm, diaphragm seal, the second diaphragm and pressure-bearing film composition, explosion cap, the first diaphragm, diaphragm seal, the
Two diaphragms and pressure-bearing film are positive arch, and the explosion cap of rupture disk component is positioned at the installation of outlet clamper side, its pressure-bearing film
Then installed positioned at import clamper side；Pressure-bearing muscle is provided with the pressure-bearing film and weakens groove, is machined with explosion cap surface
Weaken hole and weaken and stitch.
Compared with prior art, the vacuum/pressurized blasting piece device of releasing of a kind of ultralow pressure of the present utility model, it is to bear just
The explosion cap of pressure is assembled into an entirety with bearing the pressure-bearing film of vacuum, can meet pressure-bearing simultaneously on a blasting piece device
The demand of malleation explosion Yu the vacuum explosion of equipment, the requirement of vacuum/pressurized explosion, and pressure-bearing muscle and weakening can be met simultaneously
The limit that what the structure design of groove made make the pressure lower pressure of vacuum explosion to reach is lower；Weaken Kong Yucheng
The special construction of beading meets the requirement for the amount of releasing, and releases more efficient；A kind of rupture disk meets two kinds of requirements of client, greatly
For client save space；The special construction of pressure-bearing muscle allows the franchise of vacuum to accomplish ± 100Pa, and burst pressure is sensitiveer.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the Structure explosion diagram of the utility model one embodiment.
Fig. 2 is the structural representation of Fig. 1 borehole blasting caps.
Fig. 3 is the structural representation of pressure-bearing film in Fig. 1.
In figure, 1, import clamper, 2, pressure-bearing film, the 3, first diaphragm, 4, diaphragm seal, the 5, second diaphragm, 6, explosion
Cap, 7, outlet clamper, 8, weaken hole, 9, weaken seam, 10, pressure-bearing muscle, 11, weaken groove, 12, nameplate, 13, real part.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is all belonged to
In the scope of protection of the utility model.
In Fig. 1, the vacuum/pressurized blasting piece device of releasing of a kind of ultralow pressure, including import clamper 1, rupture disk component,
Export clamper 7, rupture disk component be arranged on import clamper 1 and outlet clamper 7 between, the rupture disk component by according to
The explosion cap 6 of secondary connection, the first diaphragm 3, diaphragm seal, the second diaphragm 5 and pressure-bearing film 2 form, generally can also be in pressure-bearing film 2
Outside sets nameplate 12, and for marking demarcation burst pressure or manufacture information etc., the explosion cap 6 of rupture disk component is located at outlet clip
The side of holder 7 is installed, and its pressure-bearing film 2 is then installed positioned at the side of import clamper 1；Pressure-bearing muscle 10 is provided with the pressure-bearing film 2
With weakening groove 11, have to weaken hole 8 and weaken in the Surface Machining of explosion cap 6 and stitch 9.
Generally, the explosion cap 6, the first diaphragm 3, diaphragm seal, the second diaphragm 5 and pressure-bearing film 2 are positive arch.
Referring to Fig. 1, ring processing three weakens seam 9 on the explosion cap 6, and uniform several weaken hole on arch face
8.Preferably, the topological shape of the hole 8 on the arch face of explosion cap 6 that weaken be in regular hexagon, and three weaken and stitch 9 close to opening
If there is one section of real part 13 between head and the tail.The structure for being shaped as regular hexagon of the entirety of weakening hole 8 on explosion cap 6, this
Kind structure makes have enough distances between the pressure-bearing part above weakening seam 9 and weakening hole 8, reduces weakening hole 8 and stitches 9 to weakening
Influence so that pressure is more stable, while also make whole arch more stable.
Referring to Fig. 2, three hanging and uniform pressure-bearing muscle 10 and 12 weakening grooves 11 are machined with the pressure-bearing film 2,
To control vacuum relief pressure and discharge area, pressure-bearing muscle 10 is arranged radially on arch face and intersects at arch face center, weakens groove
11 annulars are arranged between bottom and each pressure-bearing muscle 10 of each pressure-bearing muscle 10.Hanging pressure-bearing muscle 10 makes bearing for pressure-bearing film 2
Pressure is lower, and three uniform pressure-bearing muscle 10 make bearing structure more stable, and is opened in the bottom of pressure-bearing muscle 10 and weaken groove 11, enters one
Step reduces the lower limit that pressure-bearing film 2 bears vacuum, and the pressure for making vacuum explosion of both structures is lower.
Specifically, the pressure-bearing muscle 10, weakening groove 11, weakening hole 8 and weakening seam 9 are all respectively in pressure-bearing film by laser
2 surfaces and the Surface Machining of explosion cap 6 form, and machining accuracy and efficiency are all high.Described import clamper 1 and outlet clamper
7 by stainless steel machine-shaping；Pressure-bearing film 2 is to use air pressure punch forming；First diaphragm 3, the second diaphragm 5 are with diaphragm seal
It is made with fluoroplastics；Explosion cap 6 is air pressure punch forming.
The utility model demolition set realizes the process of malleation/vacuum two-way shot：
When rupture disk integrally bears the situation of vacuum, diaphragm seal, which deforms, oppresses pressure-bearing film 2, the pressure-bearing above pressure-bearing film 2
The compressive deformation of muscle 10, weaken elder generation's unstability and then the overall collapse of pressure-bearing muscle 10, diaphragm seal and import at hole 8 when reaching nominal pressure
Knife in clamper 1 is contacted and is punctured, so as to reach the purpose of pressure release；
When rupture disk integrally bears malleation, diaphragm seal deformation compressing explosion cap 6, explosion cap 6 can be quick-fried along seam 9 is weakened
Open, so as to pressure of releasing.
The embodiment of two concrete model product processings given below：
Embodiment 1
Model YDC80-0.01 (- 0.0015)-SS (represents the vacuum/pressurized type rupture disk of model ultralow pressure, sealing surface
Pattern is flat seal, bore of releasing is 80mm, design burst pressure is malleation 0.01MPa, vacuum 0.0015MPa, explosion temperature
Spend for 22 DEG C) rupture disk, explosion franchise be ± 25%.The manufacture method of above-mentioned rupture disk, including neck material, blanking, base, into
Type, laser such as crack at the processing step.By design, make explosion cap 6 from the austenitic stainless steel that thickness is 0.1mm and be molded
Laser cracks afterwards, briquetting pressure 1.05MPa；Make pressure-bearing film 2 from the austenitic stainless steel that thickness is 0.25mm to be molded
Laser cuts pressure-bearing muscle 10 with weakening groove 11, briquetting pressure 2.625MPa afterwards；After the completion of carried out rupture disk experiment respectively, just
Pressure data are 0.0102MPa and 0.0104MPa, and deviation is respectively+2% and+4%；Vacuum data is 0.00151 He
0.00152, deviation respectively+0.66% and+1.33% meets GB567.1-2012 requirements, judges that this batch of product is qualified.
Embodiment 2
Model YDC150-0.01 (- 0.003)-SS (represents the vacuum/pressurized type rupture disk of model ultralow pressure, sealing surface
Pattern is flat seal, bore of releasing is 150mm, design burst pressure is malleation 0.01MPa, vacuum 0.003MPa, explosion temperature
Spend for 22 DEG C) rupture disk, explosion franchise be ± 25%.The manufacture method of above-mentioned rupture disk, including neck material, blanking, base, into
Type, laser such as crack at the processing step.By design, from thickness be 0.15mm austenitic stainless steel make explosion cap enter 6 rows into
Laser cracks after type, briquetting pressure 0.873MPa；Make pressure-bearing film 2 from the austenitic stainless steel that thickness is 0.35mm to carry out into
Laser cuts pressure-bearing muscle 10 with weakening groove 11, briquetting pressure 2.04MPa after type；After the completion of carried out rupture disk experiment respectively,
Malleation data are 0.0101MPa and 0.0102MPa, and deviation is respectively+1% and+2%；Vacuum data is 0.0031 He
0.00315, deviation respectively+3.3% and+5% meets GB567.1-2012 requirements, judges that this batch of product is qualified.
Advantages of the present invention major embodiment is as follows：
1st, the requirement of vacuum/pressurized explosion can be met simultaneously；2nd, the limit that pressure can reach is lower；3rd, efficiency of releasing is more
It is high；4th, more spaces are saved；5th, burst pressure is sensitiveer.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model
System, it is every according to the technical essence of the utility model, any simple modification and equal change are made to above example, is fallen
Enter within the scope of protection of the utility model.
Claims (6)
1. a kind of vacuum/pressurized blasting piece device of releasing of ultralow pressure, including import clamper (1), rupture disk component, outlet clamping
Device (7), rupture disk component are arranged between import clamper (1) and outlet clamper (7), it is characterized in that：The rupture disk group
Part is made up of explosion cap (6), the first diaphragm (3), diaphragm seal, the second diaphragm (5) and the pressure-bearing film (2) being sequentially connected, institute
It is positive arch to state explosion cap (6), the first diaphragm (3), diaphragm seal, the second diaphragm (5) and pressure-bearing film (2), rupture disk group
The explosion cap (6) of part is then pacified positioned at the installation of outlet clamper (7) side, its pressure-bearing film (2) positioned at import clamper (1) side
Dress；Pressure-bearing muscle (10) is provided with the pressure-bearing film (2) and weakens groove (11), Surface Machining has weakening hole (8) in explosion cap (6)
(9) are stitched with weakening.
2. the vacuum/pressurized blasting piece device of releasing of a kind of ultralow pressure according to claim 1, it is characterized in that：Held described
Uniform pressure-bearing muscle (10) is machined with press mold (2) and weakens groove (11), pressure-bearing muscle (10) is arranged radially on arch face and intersected
In arch face center, weaken groove (11) annular and be arranged between bottom and each pressure-bearing muscle (10) of each pressure-bearing muscle (10).
3. the vacuum/pressurized blasting piece device of releasing of a kind of ultralow pressure according to claim 2, it is characterized in that：Described quick-fried
Ring, which is provided with, on broken cap (6) weakens seam (9), and uniformly weakens hole (8) on arch face.
4. the vacuum/pressurized blasting piece device of releasing of a kind of ultralow pressure according to claim 3, it is characterized in that：The weakening
Topological shape of the hole (8) on the arch face of explosion cap (6) is in regular hexagon, and weakens seam (9) close to opening up, and is had between head and the tail
There is one section of real part (13).
5. the vacuum/pressurized blasting piece device of releasing of a kind of ultralow pressure according to claim 1 or 2, it is characterized in that：It is described to hold
Beading (10), weaken groove (11), weaken hole (8) and weaken that to stitch (9) be all respectively on pressure-bearing film (2) surface and quick-fried by laser
Broken cap (6) Surface Machining forms.
6. the vacuum/pressurized blasting piece device of releasing of a kind of ultralow pressure according to any one of Claims 1-4, it is characterized in that：
Described import clamper (1) and outlet clamper (7) are by stainless steel machine-shaping；Pressure-bearing film (2) be using air pressure punching into
Type；First diaphragm (3), the second diaphragm (5) and diaphragm seal are made of with fluoroplastics；Explosion cap (6) is air pressure punch forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846546.8U CN207145701U (en) | 2017-07-13 | 2017-07-13 | A kind of vacuum/pressurized blasting piece device of releasing of ultralow pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846546.8U CN207145701U (en) | 2017-07-13 | 2017-07-13 | A kind of vacuum/pressurized blasting piece device of releasing of ultralow pressure |
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| Publication Number | Publication Date |
|---|---|
| CN207145701U true CN207145701U (en) | 2018-03-27 |
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ID=61675171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720846546.8U Active CN207145701U (en) | 2017-07-13 | 2017-07-13 | A kind of vacuum/pressurized blasting piece device of releasing of ultralow pressure |
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| Country | Link |
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| CN (1) | CN207145701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311079A (en) * | 2019-06-28 | 2019-10-08 | 蜂巢能源科技有限公司 | Explosion-proof ventilative membrane module and its explosion-proof vent valve of battery pack |
| CN110508999A (en) * | 2018-05-21 | 2019-11-29 | 上海华理安全装备有限公司 | A kind of fluoroplastics clamping device for rupture disk safety device |
-
2017
- 2017-07-13 CN CN201720846546.8U patent/CN207145701U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508999A (en) * | 2018-05-21 | 2019-11-29 | 上海华理安全装备有限公司 | A kind of fluoroplastics clamping device for rupture disk safety device |
| CN110508999B (en) * | 2018-05-21 | 2021-07-06 | 上海华理安全装备有限公司 | Fluoroplastic clamping device for rupture disk safety device |
| CN110311079A (en) * | 2019-06-28 | 2019-10-08 | 蜂巢能源科技有限公司 | Explosion-proof ventilative membrane module and its explosion-proof vent valve of battery pack |
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