CN211505028U - Pressure vessel compression-resistant inspection device with service life exceeding design - Google Patents
Pressure vessel compression-resistant inspection device with service life exceeding design Download PDFInfo
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- CN211505028U CN211505028U CN201922353117.9U CN201922353117U CN211505028U CN 211505028 U CN211505028 U CN 211505028U CN 201922353117 U CN201922353117 U CN 201922353117U CN 211505028 U CN211505028 U CN 211505028U
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Abstract
The utility model relates to a pressure vessel technical field, concretely relates to exceed design life's pressure vessel resistance to compression verifying attachment, including medium accumulator, medium feed pump, pressure test groove, exhaust stop valve, basin, water pump and crane, the pressure vessel that awaits measuring is fixed in the pressure test groove, the pressure vessel that awaits measuring communicates with the exhaust stop valve, the medium accumulator communicates with the pressure vessel that awaits measuring through the medium feed pump, be provided with first pressure sensor between medium feed pump and the pressure vessel that awaits measuring, be provided with second pressure sensor in the pressure test groove, the bottom in pressure test groove is provided with the sluicing valve and is connected through the water tank, the water pump communicates basin and pressure test groove through the pipeline; the crane is arranged above the pressure test groove and used for hoisting the pressure container to be tested; the pressure test groove is made of concrete; compared with the prior art, the pressure vessel pressure detection device is simple in structure, reasonable in layout and operation of the pressure resistance detection device are simple and convenient, and the pressure vessel can be accurately detected.
Description
Technical Field
The utility model relates to a pressure vessel technical field, concretely relates to exceed design life's pressure vessel resistance to compression verifying attachment.
Background
At present, the pressure vessel's pressure resistance and the bursting test in the liquid oxygen environment for the pressure vessel's pressure resistance and bursting test are harsh and dangerous, and there is no effective relevant test system and method at present.
For some pressure systems, the replacement of the pressure container requires a large time cost, a large labor cost and a large equipment cost, and for the existing pressure container, it is particularly important to determine whether the design service life of the pressure container is defined accurately, so that it is necessary to design a pressure container pressure-resistant inspection device with a service life exceeding the design service life in order to find out whether the pressure container with the service life exceeding the design service life still has the working capability, whether the service life of the pressure container with the service life exceeding the design service life is set reasonably, and whether the pressure container with the service life exceeding the design service life affects the real service life of the pressure container under different service environments.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough among the prior art, and provide a simple and easy pressure vessel resistance to compression verifying attachment who surpasss design life of structure.
The purpose of the utility model is realized through the following technical scheme: the application provides a pressure vessel compression-resistance inspection device with a service life exceeding the design, which comprises a medium storage, a medium supply pump, a pressure test groove, an exhaust stop valve, a water groove, a water pump and a crane, wherein a pressure vessel to be tested is fixedly arranged in the pressure test groove, the pressure vessel to be tested is communicated with the exhaust stop valve, the medium storage is communicated with the pressure vessel to be tested through the medium supply pump, a first pressure sensor for detecting the pressure in a pipeline is arranged between the medium supply pump and the pressure vessel to be tested, a second pressure sensor for detecting the external pressure of the pressure vessel to be tested is arranged in the pressure test groove, a drain valve is arranged at the bottom of the pressure test groove and is communicated with the water groove, and the water pump is communicated; the crane is arranged above the pressure test groove and used for hoisting the pressure container to be tested; the pressure test groove is made of concrete.
The pressure test groove is internally provided with a support bracket, the support bracket is provided with a belt buckle for fixing the pressure container to be tested, and the second pressure sensor is arranged on the top end surface of the support bracket.
The crane also comprises a portal frame, and the crane can move along the portal frame.
Wherein, a solenoid valve is arranged between the medium supply pump and the pressure container to be measured.
The device comprises a medium supply pump, a solenoid valve, a first pressure sensor, a second pressure sensor, a crane and a water pump, and is characterized by further comprising a controller, wherein the controller is electrically connected with the medium supply pump, the solenoid valve, the first pressure sensor, the second pressure sensor, the crane and the water pump respectively and is controlled by the controller.
The depth of the pressure test groove is more than or equal to twice of the height of the pressure container to be tested.
The utility model has the advantages that: the working process of the pressure container compression-resistant inspection device exceeding the designed service life is as follows: the method comprises the following steps that a pressure container to be tested is hung in a pressure test groove by a crane, after the pressure container to be tested is fixed, a medium supply pump conveys media in a medium storage device into the pressure container to be tested, so that a certain internal pressure is formed inside the pressure container to be tested, gas in the pressure container to be tested is discharged through an exhaust stop valve, then water in a water tank is pumped into the pressure test groove by a water pump, the outer wall of the pressure container to be tested is subjected to external pressure, the service life of the pressure container to be tested is calculated or judged through a first pressure sensor and a second pressure sensor, and therefore pressure container compression testing exceeding the designed service life is achieved; compared with the prior art, the pressure vessel pressure-resistant testing device is simple in structure, reasonable in pressure-resistant testing device layout and operation are simple and convenient, and the pressure vessel pressure-resistant testing device can accurately detect the pressure vessel pressure-resistant testing device which exceeds the designed service life.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural diagram of the pressure container anti-compression testing device of the present invention, which exceeds the designed service life.
Reference numerals: the device comprises a medium storage 1, a medium supply pump 2, a pressure test tank 4, a pressure container 3 to be tested, an exhaust stop valve 31, a water tank 7, a water pump 71, a crane 8, a first pressure sensor 51, a second pressure sensor 52, a drain valve 41, a support bracket 6, a belt buckle 61, an electromagnetic valve 9 and a controller 100.
Detailed Description
The invention will be further described with reference to the following examples.
The utility model relates to a specific implementation mode of a pressure container compression-resistant inspection device with service life longer than the design service life, as shown in fig. 1, the device comprises a medium reservoir 1, a medium supply pump 2, a pressure test tank 4, an exhaust stop valve 31, a water tank 7, a water pump 71 and a crane 8, wherein a pressure container 3 to be tested is fixedly installed in the pressure test tank 4, the pressure container 3 to be tested is communicated with the exhaust stop valve 31, the medium reservoir 1 is communicated with the pressure container 3 to be tested through the medium supply pump 2, a first pressure sensor 51 for detecting the pressure in a pipeline is arranged between the medium supply pump 2 and the pressure container 3 to be tested, a second pressure sensor 52 for detecting the external pressure of the pressure container 3 to be tested is arranged in the pressure test tank 4, a drain valve 41 is arranged at the bottom of the pressure test tank 4 and is communicated with the water tank 7, and the water pump 71 is communicated with the; the crane 8 is arranged above the pressure test groove 4 and is used for hoisting the pressure container 3 to be tested; the pressure test tank 4 is made of concrete.
Preferably, a support bracket 6 is arranged in the pressure test groove 4, the support bracket is provided with a belt buckle 61 for fixing the pressure container 3 to be tested, and the second pressure sensor 52 is arranged on the top end surface of the support bracket 6.
In this embodiment, the crane further includes a gantry, and the crane is movable along the gantry.
In order to be able to terminate the pressurizing action of the device in time. In the present embodiment, an electromagnetic valve 9 is provided between the medium supply pump 2 and the pressure vessel 3 to be measured.
In order to improve the degree of automation, the apparatus of the present embodiment further includes a controller 100, and the controller 100 is electrically connected to the medium supply pump 2, the solenoid valve 9, the first pressure sensor 51, the second pressure sensor 52, the crane 8, and the water pump 71, respectively, and is controlled by the controller 100.
In order to further increase the safety of the device, it is preferred that the depth of the pressure test cell 4 is greater than or equal to twice the height of the pressure vessel 3 to be tested.
The working process of the pressure vessel compression resistance inspection device exceeding the designed service life of the embodiment is as follows: the crane 8 hangs the pressure container 3 to be tested in the pressure test tank 4, and fixes the pressure container 3 to be tested, the medium supply pump 2 conveys the medium in the medium storage 1 to the pressure container 3 to be tested, so that a certain internal pressure is formed in the pressure container 3 to be tested, the gas in the pressure container 3 to be tested is discharged through the exhaust stop valve 31, then the water pump 71 pumps the water in the water tank 7 into the pressure test tank 4, the outer wall of the pressure container 3 to be tested receives external pressure, the service life of the pressure container 3 to be tested is calculated or judged through the first pressure sensor 51 and the second pressure sensor 52, and the pressure container compression test exceeding the designed service life is realized; compared with the prior art, the pressure vessel pressure-resistant testing device is simple in structure, reasonable in pressure-resistant testing device layout and operation are simple and convenient, and the pressure vessel pressure-resistant testing device can accurately detect the pressure vessel pressure-resistant testing device which exceeds the designed service life.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a pressure vessel resistance to compression verifying attachment that surpasses design life which characterized in that: the pressure testing device comprises a medium storage, a medium supply pump, a pressure testing groove, an exhaust stop valve, a water groove, a water pump and a crane, wherein a pressure container to be tested is fixedly arranged in the pressure testing groove, the pressure container to be tested is communicated with the exhaust stop valve, the medium storage is communicated with the pressure container to be tested through the medium supply pump, a first pressure sensor for detecting the pressure in a pipeline is arranged between the medium supply pump and the pressure container to be tested, a second pressure sensor for detecting the external pressure of the pressure container to be tested is arranged in the pressure testing groove, a drain valve is arranged at the bottom of the pressure testing groove and communicated with the water groove, and the water pump is communicated with the water groove and the pressure testing; the crane is arranged above the pressure test groove and used for hoisting the pressure container to be tested; the pressure test groove is made of concrete.
2. The pressure vessel resistance to compression verification apparatus over design life as claimed in claim 1 wherein: the pressure test device is characterized in that a support bracket is arranged in the pressure test groove, a belt buckle used for fixing the pressure container to be tested is arranged on the support bracket, and the second pressure sensor is arranged on the top end face of the support bracket.
3. The pressure vessel resistance to compression verification apparatus over design life as claimed in claim 1 wherein: the crane also comprises a portal frame, and the crane can move along the portal frame.
4. The pressure vessel resistance to compression verification apparatus over design life as claimed in claim 1 wherein: and an electromagnetic valve is arranged between the medium supply pump and the pressure container to be measured.
5. The pressure vessel resistance to compression verification apparatus over design life as claimed in claim 4 wherein: the device further comprises a controller, wherein the controller is respectively electrically connected with the medium supply pump, the electromagnetic valve, the first pressure sensor, the second pressure sensor, the crane and the water pump and is controlled by the controller.
6. The pressure vessel resistance to compression verification apparatus over design life as claimed in claim 4 wherein: the depth of the pressure test groove is more than or equal to twice of the height of the pressure container to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353117.9U CN211505028U (en) | 2019-12-24 | 2019-12-24 | Pressure vessel compression-resistant inspection device with service life exceeding design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353117.9U CN211505028U (en) | 2019-12-24 | 2019-12-24 | Pressure vessel compression-resistant inspection device with service life exceeding design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211505028U true CN211505028U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922353117.9U Active CN211505028U (en) | 2019-12-24 | 2019-12-24 | Pressure vessel compression-resistant inspection device with service life exceeding design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211505028U (en) |
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2019
- 2019-12-24 CN CN201922353117.9U patent/CN211505028U/en active Active
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