CN217130316U - Integral heat insulation type rupture disk device - Google Patents
Integral heat insulation type rupture disk device Download PDFInfo
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- CN217130316U CN217130316U CN202220522970.8U CN202220522970U CN217130316U CN 217130316 U CN217130316 U CN 217130316U CN 202220522970 U CN202220522970 U CN 202220522970U CN 217130316 U CN217130316 U CN 217130316U
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- rupture disk
- bracket
- gasket
- heat insulation
- support ring
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Abstract
The utility model discloses a rupture disk safety device technical field's a whole thermal-insulated formula rupture disk device, including pre-buried spiral shell fastener, bracket, gasket, insulating layer, support ring, seal membrane, strength membrane, shrouding. The upper layer of the non-sealing surface of the bracket is provided with a heat insulation layer for isolating the influence of high temperature on the sealing film and the strength film. The support ring is arranged between the bracket and the strength film, so that the distance between the bracket and the strength film is increased, and an installation space is provided for the heat insulation layer. Gaskets are provided on each layer, and a soft seal is used to improve the sealing grade. The integral heat-insulation rupture disk device with the design has the advantages that the application range of the rupture disk device is enlarged on the premise that the release area and the service life of the rupture disk are not influenced, and the rupture disk can be applied to the working condition of ultrahigh temperature without being limited by temperature.
Description
Technical Field
The utility model relates to a rupture disk safety device technical field specifically is a whole thermal-insulated formula rupture disk device.
Background
The rupture disk safety device is widely applied to the safety pressure relief of pressure-bearing sealed containers such as pressure containers, pressure pipelines and the like. However, the material for manufacturing the rupture disk is influenced by the use temperature, the maximum use temperature of the commonly used rupture disk material is 480 ℃, the temperature of many working conditions can often exceed 480 ℃, and at the moment, heat insulation protection is needed to ensure the normal use of the rupture disk.
Common means of thermal insulation of rupture discs:
1, adding a high-temperature shielding device: and laying heat-insulating materials at the outlet of the pipeline to reduce the temperature of the contact rupture disk. The design not only increases the length of the outlet pipeline, but also the heat insulation layer influences the whole discharge capacity, and the installation and the operation are difficult.
2. The adoption increases the heat insulating sheet, adds the takeover mode, through slowing down the medium velocity of flow, increases the area of contact of high temperature medium and takeover wall and reaches the effect that reduces the temperature, and although this kind of design can effectively reduce the temperature, the installation space that needs is big, can cause the thermal a large amount of losses of medium.
To this end, we propose an integral insulating rupture disc device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a whole heat-insulating formula rupture disk device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integral heat insulation type rupture disc device, includes the bracket, the bottom of bracket is provided with embedded nut, gasket I is installed at the top of bracket, gasket I's top is provided with the insulating layer, the top of insulating layer is provided with the support ring, the top of support ring is provided with gasket II, the seal membrane is installed at gasket II's top, the intensity membrane is installed at the top of seal membrane, gasket III is installed at the top of intensity membrane, gasket III's top is provided with the shrouding, the top of shrouding is provided with connecting screw.
Preferably, the bracket is provided with a protrusion at the sealing surface, and the embedded nut is mounted on the protrusion.
Preferably, the sealing plate is provided with a counter bore, and the connecting screw is installed in the counter bore.
Preferably, four groups of embedded nuts and four groups of connecting screws are arranged.
Preferably, the rupture disc device is assembled by using the embedded nut similar to a fastener instead of the traditional spot welding process.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the integral heat-insulating rupture disk device adopts a flange butt-clamping installation mode, so that the installation space is saved;
2. the integral heat-insulation rupture disk device integrates the pressure sensitive element with heat insulation, and is convenient for mounting and replacing the rupture disk;
3. the designed integral heat-insulation rupture disk device improves the discharge capacity of the rupture disk, greatly improves the discharge amount of the rupture disk, and improves the safety level of a factory;
4. the integral heat-insulating rupture disk device is simpler and more convenient to manufacture and improves the production efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the installation structure of the present invention.
In the figure: 1. pre-burying a nut; 2. a bracket; 3. a first gasket; 4. a thermal insulation layer; 5. a support ring; 6. a second gasket; 7 sealing the film; 8. a strength film; 9. a third gasket; 10. closing the plate; 11. and connecting screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an integral heat insulation type rupture disc device comprises a bracket 2, wherein a pre-buried nut 1 is arranged at the bottom of the bracket 2, a first gasket 3 is installed at the top of the bracket 2, a heat insulation layer 4 is arranged at the top of the first gasket 3, a support ring 5 is arranged at the top of the heat insulation layer 4, a second gasket 6 is arranged at the top of the support ring 5, a sealing film 7 is installed at the top of the second gasket 6, the thickness and the material of the heat insulation layer 4 are determined according to the specific temperature and the thickness of the heat insulation layer 4, the heat insulation layer 4 is arranged between the bracket 2 and the sealing film 7, the temperature of contacting with the sealing film 7 is reduced, the material used by the sealing film 7 is widened, the support ring 5 is arranged at the sealing surface of the bracket 2 and the sealing film 7, the placing space for placing heat insulation materials is ensured, a strength film 8 is installed at the top of the sealing film 7, a third gasket 9 is installed at the top of the strength film 8, and a sealing plate 10 is arranged at the top of the third gasket 9, the top of shrouding 10 is provided with connecting screw 11, and the lower floor is bracket 2, has the required arch of embedded nut 1 on the sealed face of bracket 2, places a layer gasket 3 on bracket 2 next, and this type gasket 3 is the gasket of high temperature resistant material, and flexible graphite pad for example also need on the gasket 3 to give way the arch on the sealed face of bracket 2 with the form of round hole, ensures sealed face level and smooth. Next, the support ring 5 is assembled, the height of the support ring 5 is determined according to the thickness of the heat insulation layer required to be laid, a small hole (a bolt hole for illegal flange butt clamping) for penetrating a screw is also formed in the position of the support ring 5, then a second gasket 6 needs to be arranged on the support ring 5, leakage caused by poor hard sealing effect is prevented, a sealing film 7, a strength film 8, a third gasket 9 and a sealing plate 10 are continuously stacked above the second gasket 6, and a counter bore of a large round head screw 11 is formed in the sealing plate 10, so that the flatness of a sealing surface is ensured. Fix it with embedded nut 1 and connecting screw 11 at last, when the whole thermal-insulated formula rupture disk device of installation, at normal operating: the rupture disk surface temperature is lower, is difficult for causing the scald accident, ensures that the temperature is steady in the pipeline, can not appear the crystallization in rupture disk department, influences the discharge and pressure transmission, and when the differential pressure operating mode appeared in equipment, the rupture disk acted as pressure sensing element, and rapid action, the rupture disk was opened, and the discharge passage was opened completely, ensured safe pressure release, and the rupture disk device sets up the gasket at every layer business turn over contact surface, reinforcing rupture disk device's sealing performance.
The sealing structure comprises a bracket 2, an embedded nut 1 and a rupture disc sealing film 7, wherein a bulge is arranged at a sealing surface of the bracket 2, and the embedded nut 1 is installed on the bulge;
a counter bore is arranged on the sealing plate 10, and a connecting screw 11 is arranged in the counter bore to ensure the flatness of the rupture disk sealing membrane 7;
the embedded nuts 1 and the connecting screws 11 are all provided with four groups, the rupture disk device is assembled by using a similar fastener of the embedded nuts 1 without using the traditional spot welding process, and the components such as the bracket 2, the sealing film 7, the strength film 8, the sealing plate 10, the support ring 5 and the like are assembled by using the embedded screws 1, so that the transportation and the installation are convenient. The rupture disk is of a flange butt-clamping type, and a sealing surface is required to be flat, so that the bracket 2 and the sealing plate 10 are provided with bulges and counter bores.
The working principle is as follows: when installing whole thermal-insulated formula rupture disk device, at normal operating: the rupture disk surface temperature is lower, is difficult for causing the scald accident, ensures that the temperature is steady in the pipeline, can not appear the crystallization in rupture disk department, influences the discharge and pressure transmission, and when the differential pressure operating mode appeared in equipment, the rupture disk acted as pressure sensing element, and rapid action, the rupture disk was opened, and the discharge passage was opened completely, ensured safe pressure release, and the rupture disk device sets up the gasket at every layer business turn over contact surface, reinforcing rupture disk device's sealing performance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an integral heat insulation type rupture disk device which characterized in that: comprising a bracket (2): the bottom of bracket (2) is provided with embedded nut (1), gasket (3) are installed at the top of bracket (2), the top of gasket (3) is provided with insulating layer (4), the top of insulating layer (4) is provided with support ring (5), the top of support ring (5) is provided with gasket two (6), seal membrane (7) are installed at the top of gasket two (6), intensity membrane (8) are installed at the top of seal membrane (7), three (9) of gasket are installed at the top of intensity membrane (8), the top of three (9) of gasket is provided with shrouding (10), the top of shrouding (10) is provided with connecting screw (11).
2. An integrally insulated rupture disk apparatus according to claim 1, wherein: the sealing surface of the contact surface between the bracket (2) and the flange is provided with a bulge, and the embedded nut (1) is arranged on the bulge.
3. An integrally insulated rupture disk apparatus according to claim 1, wherein: the heat insulation layer is arranged between the bracket (2) and the sealing film (7), and the support ring (5) provides an installation space for the heat insulation layer (4).
4. An integrally insulated rupture disc device according to claim 3, wherein: the thickness of the heat insulation layer (4) is equivalent to that of the support ring (5).
5. An integrally insulated rupture disk apparatus according to claim 1, wherein: the sealing plate (10) is provided with a counter bore, and the connecting screw (11) is installed in the counter bore.
6. An integrally insulated rupture disk apparatus according to claim 1, wherein: four groups of embedded nuts (1) and four groups of connecting screws (11) are arranged.
7. An integrally insulated rupture disk apparatus according to claim 1, wherein: the rupture disk device is assembled by using the embedded nut (1) and the connecting screw (11) in a fastening mode without using the traditional spot welding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522970.8U CN217130316U (en) | 2022-03-11 | 2022-03-11 | Integral heat insulation type rupture disk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522970.8U CN217130316U (en) | 2022-03-11 | 2022-03-11 | Integral heat insulation type rupture disk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217130316U true CN217130316U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220522970.8U Active CN217130316U (en) | 2022-03-11 | 2022-03-11 | Integral heat insulation type rupture disk device |
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| CN (1) | CN217130316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067710A (en) * | 2024-04-18 | 2024-05-24 | 江苏八方安全设备有限公司 | Rapid calculation method for flow resistance coefficient of rupture disk based on image feature extraction |
-
2022
- 2022-03-11 CN CN202220522970.8U patent/CN217130316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067710A (en) * | 2024-04-18 | 2024-05-24 | 江苏八方安全设备有限公司 | Rapid calculation method for flow resistance coefficient of rupture disk based on image feature extraction |
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