CN223513046U - A hydraulic testing fixture - Google Patents
A hydraulic testing fixtureInfo
- Publication number
- CN223513046U CN223513046U CN202422901617.2U CN202422901617U CN223513046U CN 223513046 U CN223513046 U CN 223513046U CN 202422901617 U CN202422901617 U CN 202422901617U CN 223513046 U CN223513046 U CN 223513046U
- Authority
- CN
- China
- Prior art keywords
- outlet
- connector
- hydraulic oil
- assembly
- adapter seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
本申请涉及一种液压试验工装，包括转接头座、进口接头、扩展组件、出口组件、压力传感器和泄压组件，转接头座内设置有液压油腔，液压油腔两端贯穿转接头座，以在转接头座上形成两个转接端口，转接头座上开设有出口接口，出口接口与液压油腔连通；进口接头设于其中一个转接端口上；扩展组件包括螺塞和进口接头，螺塞和进口接头择一地螺接于另一个转接端口上；出口组件包括出口接头，出口接头安装于出口接口上；压力传感器安装于转接头座上，并用于测量液压油腔内的压力；泄压组件安装于转接头座上，并与液压油腔连通。本申请可以解决相关技术中因为单进油口形式的升压速度较慢，影响工作效率，故单进油口不具备提升升压速度的能力的问题。
This application relates to a hydraulic testing fixture, including an adapter seat, an inlet connector, an expansion assembly, an outlet assembly, a pressure sensor, and a pressure relief assembly. The adapter seat has a hydraulic oil chamber with two ends penetrating through it to form two adapter ports. An outlet interface is provided on the adapter seat and communicates with the hydraulic oil chamber. The inlet connector is located on one of the adapter ports. The expansion assembly includes a plug and an inlet connector, one of which is screwed onto the other adapter port. The outlet assembly includes an outlet connector mounted on the outlet interface. The pressure sensor is mounted on the adapter seat and used to measure the pressure within the hydraulic oil chamber. The pressure relief assembly is mounted on the adapter seat and communicates with the hydraulic oil chamber. This application solves the problem in related technologies where the single-inlet design results in a slow pressurization rate, affecting work efficiency, and therefore lacks the ability to increase the pressurization rate.
Description
Technical Field
The application relates to the technical field of high-pressure valve hydraulic tests, in particular to a hydraulic test tool.
Background
In the marine industry, a hydraulic test device performs pressure test and performance detection on various hydraulic equipment such as pressure vessels, hoses, stainless steel pipelines, valves and the like, and mainly consists of a pressure gauge, a pressure controller, a measuring device, a test piece connector and the like. The device main body is made of stainless steel, an oil inlet and an oil outlet are formed, and pressure is detected once.
The above scheme has more drawbacks, such as:
1. the main body of the device is made of stainless steel, so that the safety of the device in a high-voltage test state (more than 50 MPa) cannot be ensured;
2. The product test interface of the hydraulic test device adopts a fixed form, can only carry out product test of one interface size, has low economy and does not meet interchangeability;
3. because the pressure boost speed of the single oil inlet type is lower, the working efficiency is affected, and the single oil inlet does not have the capacity of boosting the pressure boost speed;
4. The hydraulic test device can reduce the cleanliness, pollute equipment and shorten the service life by recycling the hydraulic oil in the device.
Disclosure of Invention
The embodiment of the application provides a hydraulic test tool, which aims to solve the problem that in the related art, a single oil inlet does not have the capability of increasing the pressure increasing speed because the pressure increasing speed of the single oil inlet is low, and the working efficiency is influenced.
The embodiment of the application provides a hydraulic test tool, which comprises:
The hydraulic oil cavity is formed in the adapter seat, two ends of the hydraulic oil cavity penetrate through the adapter seat to form two adapter ports on the adapter seat, an outlet interface is formed on the adapter seat, and the outlet interface is communicated with the hydraulic oil cavity;
an inlet connector arranged on one of the transfer ports;
The expansion assembly comprises a screw plug and an inlet joint, and the screw plug and the inlet joint are alternatively screwed on the other switching port;
an outlet assembly comprising an outlet fitting mounted on the outlet interface;
The pressure sensor is arranged on the adapter seat and is used for measuring the pressure in the hydraulic oil cavity;
and the pressure relief assembly is arranged on the adapter seat and is communicated with the hydraulic oil cavity.
In some embodiments, a gasket is disposed between the inlet fitting and the transfer port;
And/or a sealing gasket is arranged between the outlet joint and the switching port;
and/or a sealing gasket is arranged between the screw plug and the switching port.
In some embodiments, the outlet assembly comprises a plurality of outlet fittings, all of the outlet fittings included in the outlet assembly alternatively being threaded onto the outlet fitting;
Among all outlet connectors included in the outlet assembly, at least one part of the outlet connectors form a class A connector, in the class A connector, a product connecting end of the outlet connector for connecting a product to be tested is provided with external threads, and the class A connector comprises a plurality of outlet connectors with different outer diameters of the product connecting end.
In some embodiments, the outlet assembly comprises a plurality of outlet fittings, all of the outlet fittings included in the outlet assembly alternatively being threaded onto the outlet fitting;
Among all outlet connectors included in the outlet assembly, at least one part of the outlet connectors form a B-type connector, in the B-type connector, a product connecting end of the outlet connector for connecting a product to be tested is provided with internal threads, and the B-type connector comprises a plurality of outlet connectors with different inner diameters of the product connecting end.
In some embodiments, the outlet interface is provided with a plurality.
In some embodiments, an inlet filter for filtering hydraulic oil entering the hydraulic oil chamber through the transfer port is disposed in the hydraulic oil chamber.
In some embodiments, the adaptor is made of titanium alloy, and the inlet connector, the screw plug and the outlet connector are made of duplex stainless steel.
In some embodiments, the pressure relief assembly includes a ball valve and a transition joint through which the ball valve is connected to the adapter.
In some embodiments, a gasket is disposed between the ball valve and the transition joint;
And/or a sealing gasket is arranged between the transition joint and the adapter seat.
In some embodiments, the pressure sensor is a digital display pressure sensor;
and/or the pressure sensor is connected with a power supply;
And/or a sealing gasket is arranged between the pressure sensor and the adapter seat.
The technical scheme provided by the application has the beneficial effects that:
according to the hydraulic test tool provided by the embodiment of the application, the adapter seat is provided with the two adapter ports communicated with the hydraulic oil cavity, one adapter port is directly connected with the inlet joint, the other adapter port can be used for selecting the screw plug or the inlet joint according to the actual boosting speed, and when the two adapter ports are both used for the inlet joint, the pressurizing equipment can be connected with the two inlet joints in series at the same time, so that the boosting speed can be improved, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a hydraulic test fixture provided by an embodiment of the application;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1.
In the figure, 1, an adapter seat; 10, a hydraulic oil cavity, 11, an outlet interface, 2, an inlet connector, 3, a screw plug, 4, an outlet connector, 5, a pressure sensor, 6, a pressure relief assembly, 60, a ball valve, 61, a transition connector, 7, a sealing gasket, 8, an inlet filter, 9 and a power supply.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1 and 2, an embodiment of the application provides a hydraulic test fixture, which comprises a adaptor 1, an inlet connector 2, an expansion assembly, an outlet assembly, a pressure sensor 5 and a pressure release assembly 6, wherein a hydraulic oil cavity 10 is arranged in the adaptor 1 for hydraulic oil to enter, two ends of the hydraulic oil cavity 10 penetrate through the adaptor 1 to form two adaptor ports on the adaptor 1, an outlet connector 11 is arranged on the adaptor 1 and is communicated with the hydraulic oil cavity 10, the inlet connector 2 is arranged on one of the adaptor ports, the inlet connector 2 can be in threaded connection with a pressure tap of a pressure device, preferably, the inlet connector 2 is in threaded connection with the adaptor port so as to facilitate the disassembly and assembly of the inlet connector 2, the expansion assembly comprises a threaded plug 3 and the inlet connector 2, the threaded plug 3 and the inlet connector 2 are alternatively in threaded connection with the other adaptor port, the outlet assembly comprises an outlet connector 4, the outlet connector 4 is arranged on the outlet connector 11, the pressure sensor 5 is arranged on the adaptor 1 and is used for measuring the pressure in the oil cavity 10, and the pressure cavity 10 can be in threaded connection with the pressure tap 6, and the pressure cavity can be closed after the pressure is measured and the pressure is released from the adaptor 1, and the pressure release assembly is in threaded connection with the pressure device is closed.
According to the hydraulic test tool provided by the embodiment of the application, the adapter seat 1 is provided with two adapter ports communicated with the hydraulic oil cavity 10, one adapter port is directly connected with the inlet joint 2, the other adapter port can be used for selecting the screw plug 3 or the inlet joint 2 according to the actual boost speed, and when the two adapter ports are both used for the inlet joint 2, the pressurizing equipment can be simultaneously connected with the two inlet joints 2 in series, so that the boost speed can be improved, and the working efficiency is improved.
For preventing oil leakage, as shown in fig. 1, a sealing gasket 7 is arranged between the inlet joint 2 and the transfer port, a sealing gasket 7 is arranged between the outlet joint 4 and the transfer port, and a sealing gasket 7 is arranged between the screw plug 3 and the transfer port.
The gasket 7 may be a stainless steel composite gasket or the like.
In order to meet the testing requirements of various products with different specifications and improve interchangeability and economy, referring to fig. 1, the outlet assembly comprises a plurality of outlet connectors 4, all the outlet connectors 4 included in the outlet assembly are alternatively screwed on the outlet connector 11, at least one part of all the outlet connectors 4 included in the outlet assembly form a type-A connector, in the type-A connector, the product connecting end of the outlet connector 4 for connecting a product to be tested is provided with external threads, and the type-A connector comprises a plurality of outlet connectors 4 with different outer diameters of the product connecting end.
In the class a connector, the outlet connector 4 is provided with a product connection end, and the product connection end adopts an external thread form to be in threaded connection with a product to be tested, so that the product to be tested with internal threads can be adapted, and meanwhile, the class a connector comprises a plurality of outlet connectors 4 with different outer diameters of the product connection end to adapt to different thread sizes of the product to be tested due to different thread sizes of the product to be tested.
In order to meet the testing requirements of various products with different specifications and improve interchangeability and economy, referring to fig. 1, the outlet assembly comprises a plurality of outlet connectors 4, all the outlet connectors 4 included in the outlet assembly are alternatively screwed on the outlet connector 11, at least one part of all the outlet connectors 4 included in the outlet assembly form a B-type connector, in the B-type connector, the product connecting end of the outlet connector 4 for connecting a product to be tested is provided with internal threads, and the B-type connector comprises a plurality of outlet connectors 4 with different inner diameters of the product connecting end.
In the B-type connector, the outlet connector 4 is provided with a product connection end, and the product connection end adopts an internal thread form to be screwed with a product to be tested, so that the product to be tested with external threads can be adapted, and meanwhile, the B-type connector comprises a plurality of outlet connectors 4 with different inner diameters of the product connection end to adapt to different thread sizes of the product to be tested due to different thread sizes of the product to be tested.
Further, in order to simultaneously perform testing of a plurality of products to be tested, as shown in fig. 1, a plurality of outlet interfaces 11 are provided, and an outlet connector 4 may be provided on each outlet interface 11.
In order to solve the problem that if the hydraulic oil is recycled, the cleanliness is lowered, the equipment is polluted and the service life is shortened, an inlet filter 8 for filtering the hydraulic oil entering the hydraulic oil chamber 10 through the transfer port is provided in the hydraulic oil chamber 10 as shown in fig. 1. Through the inlet filter 8, impurities such as hard particles, heavy dirt and the like can be filtered before hydraulic oil enters the inner pipeline, so that system elements are prevented from being worn and corroded, the occurrence probability of sedimentation and adhesion phenomena is reduced, and the overall reliability of the equipment is improved.
Because stainless steel can not guarantee the safety under the high-pressure test state (more than 50 MPa), in order to solve the problem, the main body material of the hydraulic test device adopts titanium alloy, and other materials adopt duplex stainless steel, so that the strength requirement of a high-pressure test (more than 50 MPa) is met. For example, the adaptor base 1 is made of titanium alloy, and the inlet connector 2, the screw plug 3 and the outlet connector 4 are made of duplex stainless steel.
Referring to fig. 2, the pressure relief assembly 6 includes a ball valve 60 and a transition joint 61, wherein the ball valve 60 is connected to the adaptor base 1 through the transition joint 61. The ball valve 60 can adopt an ultrahigh-pressure ball valve, the internal pressure is kept through the ultrahigh-pressure ball valve, and the internal pressure change is monitored in real time by means of a digital display pressure sensor.
The ball valve 60 and the transition joint 61 are arranged, and the ball valve 60 is in a closed state in the pressing process, after the test is completed, the pressure is relieved through the ball valve 60 when the pressure is relieved after the digital display pressure sensor returns to zero, and the oil pressure in the hydraulic test tool can be completely relieved through the ball valve 60, so that the safety of the hydraulic test tool is protected.
For preventing oil leakage, as shown in fig. 2, a sealing gasket 7 is disposed between the ball valve 60 and the transition joint 61, and a sealing gasket 7 is disposed between the transition joint 61 and the adaptor 1.
Further, referring to fig. 1, the pressure sensor 5 is a digital display pressure sensor, the pressure sensor 5 is connected with a power supply 9, and a sealing gasket 7 is disposed between the pressure sensor 5 and the adaptor 1.
In a word, the main body of the hydraulic test device provided by the application is made of titanium alloy, and the joint is in a detachable form, has strong strength and interchangeability and can be adapted to various tested devices. The hydraulic test device is provided with the oil inlets which can be connected in series, so that the working efficiency is improved, the cleanliness of circulating hydraulic oil can be kept by the inlet filter, and the reliability of the device is ensured.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intervening medium, or may be in communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that in the present application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a hydraulic test frock which characterized in that, it includes:
The hydraulic oil cavity (10) is arranged in the adapter seat (1), two ends of the hydraulic oil cavity (10) penetrate through the adapter seat (1) to form two adapter ports on the adapter seat (1), an outlet interface (11) is formed on the adapter seat (1), and the outlet interface (11) is communicated with the hydraulic oil cavity (10);
an inlet connector (2) arranged on one of the transfer ports;
the expansion assembly comprises a screw plug (3) and an inlet joint (2), and the screw plug (3) and the inlet joint (2) are alternatively screwed on the other switching port;
An outlet assembly comprising an outlet fitting (4), the outlet fitting (4) being mounted on the outlet interface (11);
A pressure sensor (5) mounted on the adaptor (1) and configured to measure a pressure in the hydraulic oil chamber (10);
And the pressure relief assembly (6) is arranged on the adapter seat (1) and is communicated with the hydraulic oil cavity (10).
2. The hydraulic test fixture of claim 1, wherein:
A sealing gasket (7) is arranged between the inlet joint (2) and the switching port;
and/or a sealing gasket (7) is arranged between the outlet joint (4) and the switching port;
And/or a sealing gasket (7) is arranged between the screw plug (3) and the switching port.
3. The hydraulic test fixture of claim 1, wherein:
The outlet assembly comprises a plurality of outlet connectors (4), and all outlet connectors (4) included in the outlet assembly are alternatively screwed on the outlet interface (11);
Among all outlet connectors (4) included in the outlet assembly, at least one part of the outlet connectors forms a class A connector, in the class A connector, a product connecting end of the outlet connector (4) for connecting a product to be tested is provided with external threads, and the class A connector comprises a plurality of outlet connectors (4) with different outer diameters of the product connecting end.
4. The hydraulic test fixture of claim 1, wherein:
The outlet assembly comprises a plurality of outlet connectors (4), and all outlet connectors (4) included in the outlet assembly are alternatively screwed on the outlet interface (11);
Among all outlet connectors (4) included in the outlet assembly, at least one part of the outlet connectors forms a B-type connector, in the B-type connector, a product connecting end of the outlet connector (4) for connecting a product to be tested is provided with internal threads, and the B-type connector comprises a plurality of outlet connectors (4) with different inner diameters of the product connecting end.
5. The hydraulic test fixture of claim 1, wherein:
The outlet interface (11) is provided with a plurality of outlet interfaces.
6. The hydraulic test fixture of claim 1, wherein:
an inlet filter (8) for filtering the hydraulic oil entering the hydraulic oil cavity (10) through the switching port is arranged in the hydraulic oil cavity (10).
7. The hydraulic test fixture of claim 1, wherein:
The adapter seat (1) is made of titanium alloy, and the inlet joint (2), the screw plug (3) and the outlet joint (4) are made of duplex stainless steel.
8. The hydraulic test fixture of claim 1, wherein:
The pressure relief assembly (6) comprises a ball valve (60) and a transition joint (61), and the ball valve (60) is connected to the adapter seat (1) through the transition joint (61).
9. The hydraulic test fixture of claim 8, wherein:
A sealing gasket (7) is arranged between the ball valve (60) and the transition joint (61);
And/or a sealing gasket (7) is arranged between the transition joint (61) and the adapter seat (1).
10. The hydraulic test fixture of claim 1, wherein:
the pressure sensor (5) adopts a digital display pressure sensor;
and/or the pressure sensor (5) is connected with a power supply (9);
And/or a sealing gasket (7) is arranged between the pressure sensor (5) and the adapter seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422901617.2U CN223513046U (en) | 2024-11-26 | 2024-11-26 | A hydraulic testing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422901617.2U CN223513046U (en) | 2024-11-26 | 2024-11-26 | A hydraulic testing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223513046U true CN223513046U (en) | 2025-11-04 |
Family
ID=97515315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422901617.2U Active CN223513046U (en) | 2024-11-26 | 2024-11-26 | A hydraulic testing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223513046U (en) |
-
2024
- 2024-11-26 CN CN202422901617.2U patent/CN223513046U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022267075A1 (en) | Pipe pressure resistance testing device and testing method thereof | |
| CN221350450U (en) | Air tightness detection device of three-way high-pressure valve | |
| CN102072406A (en) | Device and method for detecting product pipeline leakage condition | |
| CN223513046U (en) | A hydraulic testing fixture | |
| CN212482836U (en) | Portable multipurpose valve pressure test device | |
| CN206488903U (en) | Pressure pipeline weld seam detection means | |
| CN201991522U (en) | Piston pressure sensor | |
| CN201281645Y (en) | Airtight inspection device of sealed cabin under water | |
| CN217926233U (en) | Portable electric pressure test pump | |
| CN203259321U (en) | Instrument pipeline pressure test device | |
| CN216747084U (en) | Can cover 0-120 Mpa's piping and suppress frock | |
| CN210487197U (en) | A pipeline valve pressure test device | |
| CN213516236U (en) | Sealing test device for check valve | |
| CN213022649U (en) | An explosion-proof motor hydraulic test device with drainage function | |
| CN208900465U (en) | A kind of detection device of easy detection gear hydraulic pump abrasion condition | |
| CN219529463U (en) | Special quick-operation joint testing platform | |
| CN223628521U (en) | A mechanical seal pressure testing device for a polycarbosilane production line. | |
| CN208833450U (en) | A ball valve pressure detection device | |
| CN223841389U (en) | A multi-valve seat pressure testing manifold and equipment | |
| CN203629805U (en) | Simulated testing device for pressure switch of marine low-speed diesel engine | |
| CN224189458U (en) | Multipurpose pressure testing equipment | |
| CN224095555U (en) | Water conservancy pipeline pressure test device | |
| CN223623799U (en) | A novel pressure testing device for large-diameter pipes | |
| CN218455037U (en) | Pipeline connecting structure | |
| CN218381485U (en) | Pressure leakage test tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |