CN219015918U - Hydraulic pressure device for petroleum logging electric connector - Google Patents
Hydraulic pressure device for petroleum logging electric connector Download PDFInfo
- Publication number
- CN219015918U CN219015918U CN202223375105.4U CN202223375105U CN219015918U CN 219015918 U CN219015918 U CN 219015918U CN 202223375105 U CN202223375105 U CN 202223375105U CN 219015918 U CN219015918 U CN 219015918U
- Authority
- CN
- China
- Prior art keywords
- electric connector
- mounting seat
- pressure
- piston
- wall
- 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
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a hydraulic pressurizing device of an electric connector for petroleum well logging, which comprises a barrel, wherein one end of the barrel is provided with a pressure-bearing seat with two through ends, a piston and an electric connector mounting seat with two through ends are arranged in the barrel, the outer side walls of the piston and the electric connector mounting seat are sealed with the inner wall of the barrel, one end of the electric connector mounting seat is propped against the pressure-bearing seat, and the electric connector mounting seat is communicated with the pressure-bearing seat; an electric connector is arranged at the other end of the electric connector mounting seat, and the outer side wall of the electric connector is sealed with the inner wall of the electric connector mounting seat; medium water is filled between the electric connector mounting seat and the piston, medium oil is filled between the piston and the other end of the cylinder, and the other end of the cylinder is used for being connected with a pressure applying device. The utility model can verify the water pressure resistance of the petroleum logging electric connector with low cost and high efficiency.
Description
Technical Field
The utility model belongs to the technical field of petroleum logging electric connectors, and particularly relates to a hydraulic pressure pressing device of a petroleum logging electric connector.
Background
With the development of petroleum logging technology, the requirements on petroleum logging instruments are higher and higher, and how to ensure the water pressure resistance of the petroleum logging electrical connector is a great subject faced by the petroleum logging electrical connector industry. In the use process of the existing petroleum logging electric connector manufactured based on plastic, rubber and other organic materials under a complex high-temperature high-pressure underground environment, the problem of leakage can be caused due to contact and soaking with slurry, and the problem can lead to the failure of the whole instrument, so that huge economic loss is caused. Through the verification of the water pressure resistance of the oil logging electric connector, the oil logging electric connector can be guaranteed not to leak when being contacted with slurry at high temperature and high pressure under the service life of the oil logging electric connector, and then the whole instrument can be guaranteed to work normally.
At present, the water pressure resistance characteristic verification means of the petroleum logging electric connector mainly comprises that the petroleum logging electric connector is assembled in a test well, so that the petroleum logging electric connector is matched with complete equipment to perform water pressure resistance characteristic verification, but the test verification means has high cost and low verification efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the hydraulic pressure device for the petroleum logging electric connector, which can verify the water pressure resistance of the petroleum logging electric connector with low cost and high efficiency.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the hydraulic pressure pressing device for the oil logging electric connector comprises a cylinder body, wherein a pressure-bearing seat with two through ends is arranged at one end of the cylinder body, a piston and an electric connector mounting seat with two through ends are arranged in the cylinder body, the outer side walls of the piston and the electric connector mounting seat are sealed with the inner wall of the cylinder body, one end of the electric connector mounting seat is propped against the pressure-bearing seat, and the electric connector mounting seat is communicated with the pressure-bearing seat; an electric connector is arranged at the other end of the electric connector mounting seat, and the outer side wall of the electric connector is sealed with the inner wall of the electric connector mounting seat; medium water is filled between the electric connector mounting seat and the piston, medium oil is filled between the piston and the other end of the cylinder, and the other end of the cylinder is used for being connected with a pressure applying device.
Further, a first thread is formed on the outer side wall of the pressure-bearing seat, a second thread is formed on the inner wall of the cylinder body at a position close to one end, and the first thread on the pressure-bearing seat is connected with the second thread on the cylinder body in a matched mode.
Further, a first sealing ring is arranged between the outer side wall of the piston and the inner wall of the cylinder.
Further, a stepped hole is formed in the other end of the electric connector mounting seat, the electric connector abuts against the inside of the stepped hole, and the outer side wall of the electric connector is sealed with the inner wall of the stepped hole.
Further, a second sealing ring is arranged between the outer side wall of the electric connector and the inner wall of the stepped hole.
Further, a third sealing ring is arranged between the outer side wall of the electric connector mounting seat and the inner wall of the cylinder body.
Further, the other end of the cylinder is provided with a check valve quick connector communicated with the inside of the cylinder.
Further, the cylinder, the pressure bearing seat, the electric connector mounting seat and the piston are all made of 17-4PH special stainless steel or titanium alloy superalloy.
A hydraulic pressure pressing method for an electrical connector of petroleum logging adopts the pressing device, which comprises the following steps:
controlling a pressure applying device to apply pressure to the piston through the medium oil, so that the piston extrudes the medium water, the medium water applies pressure to the electric connector, and the pressure is equal to the pressure corresponding to the depth of the electric connector in petroleum logging;
and observing whether the medium water leaks out of the hollow channels of the electric connector mounting seat and the pressure bearing seat, if the medium water does not leak out, the electric connector is good in water pressure resistance, and if the medium water leaks out, the electric connector is problematic in water pressure resistance.
Further, the cylinder is placed in a high-temperature oven, and the temperature set in the high-temperature oven is equal to the temperature corresponding to the depth of the electric connector in petroleum logging.
Compared with the prior art, the utility model has at least the following beneficial effects:
according to the hydraulic pressurizing device for the oil well logging electric connector, the pressure bearing seat arranged at one end of the cylinder body is utilized to support the electric connector installation seat, the electric connector is installed and fixed by utilizing the electric connector installation seat, the pressure bearing seat and the electric connector installation seat are communicated with each other, the two ends of the pressure bearing seat and the electric connector installation seat are communicated, the electric connector installation seat is sealed with the cylinder body, and medium water leakage is prevented. When the oil well logging device is used, the electric connector and the electric connector mounting seat are mounted and sealed, the pressure applying device is controlled to apply pressure to the piston through the medium oil, so that the piston extrudes the medium water, the medium water applies pressure to the electric connector, and the pressure is equal to the pressure corresponding to the depth of the electric connector in the oil well logging; finally, whether medium water leaks out of the hollow channels of the electric connector mounting seat and the pressure bearing seat or not is observed, if the medium water does not leak out, the water pressure resistance of the electric connector is good, and if the medium water leaks out, the water pressure resistance of the electric connector is problematic. The pressurizing device provided by the utility model can verify the water pressure resistance of the petroleum logging electric connector, has low cost and high efficiency, and ensures that the petroleum logging electric connector can not leak when being contacted with slurry for a long time under high temperature and high pressure under the service life of the petroleum logging electric connector, thereby ensuring that the whole instrument can work normally.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, 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 pressure device for an electrical connector for petroleum logging in accordance with the present utility model.
In the figure: 1-a cylinder; 2-a pressure-bearing seat; 3-an electrical connector mount; 4-an electrical connector; 5-medium water; 6-a piston; 7-medium oil; 8-a check valve quick connector; 9-a first sealing ring; 10-a second sealing ring; 11-a third sealing ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, as a specific embodiment of the utility model, a hydraulic pressurizing device for an electrical connector for petroleum logging comprises a cylinder 1, wherein a pressure-bearing seat 2 with two through ends is arranged at one end of the cylinder 1, a piston 6 and an electrical connector mounting seat 3 with two through ends are arranged in the cylinder 1, the outer side walls of the piston 6 and the electrical connector mounting seat 3 are sealed with the inner wall of the cylinder 1, one end of the electrical connector mounting seat 3 is abutted against the pressure-bearing seat 2, and the electrical connector mounting seat 3 is communicated with the pressure-bearing seat 2. That is, through holes are formed through both ends of the pressure-bearing seat 2, through holes are also formed through both ends of the electrical connector mounting seat 3, and the two through holes are communicated. The electric connector 4 is installed on the other end of electric connector mount pad 3, and the lateral wall of electric connector 4 is sealed with the inner wall of electric connector mount pad 3, fills between electric connector mount pad 3 and piston 6 has medium water 5, fills between the other end of piston 6 and barrel 1 has medium oil 7, and the other end of barrel 1 is used for connecting pressure applying device. The pressure is applied to the piston 6 through the medium oil 7 by the pressure applying device, so that the piston 6 extrudes the medium water 5, the electric connector 4 is installed and fixed on the electric connector installation seat 3, the joint of the electric connector 4 and the electric connector installation seat 3 is sealed, the medium water is ensured not to leak from the joint of the electric connector 4 and the electric connector installation seat 3 when the pressure is applied, and the accuracy of judging the water pressure resistance characteristic is ensured.
The electric connector 4 is a to-be-pressed test product, a plurality of conductive pins are arranged on the electric connector 4, the sealing performance between the conductive pins and the electric connector body is very important, the test can be conveniently and quickly realized through the pressing device, and when the electric connector is pressed, the pressure applying device is controlled to apply pressure to the piston 6 through the medium oil 7, so that the piston 6 presses the medium water 5, the medium water 5 applies pressure to the electric connector 4, and the pressure is equal to the pressure corresponding to the depth of the electric connector 4 in petroleum logging; it is observed whether or not the dielectric water 5 leaks out of the hollow passages of the electrical connector mount 3 and the pressure receiving seat 2, and if there is no leakage, the water pressure resistance of the electrical connector 4 is good, and if there is leakage, the water pressure resistance of the electrical connector 4 is problematic. Preferably, in order to better simulate the environmental temperature of the electrical connector 4 in the working well, the cylinder 1 is placed in a high temperature oven before being pressed, and the temperature in the high temperature oven is set to be the temperature corresponding to the depth of the electrical connector 4 in the petroleum logging well.
For example, the pressure applying device may employ a pressurizing pump at the time of pressurizing. Preferably, as shown in fig. 1, a check valve quick connector 8 communicated with the inside of the cylinder body 1 is arranged at the other end of the cylinder body, and the check valve quick connector 8 can be conveniently connected with an accessory pipeline and a pressurizing pump device to provide pressure parameters required by pressurizing.
On the basis of the above embodiment, as a more preferable embodiment, as shown in fig. 1, a first thread is formed on the outer side wall of the pressure-bearing seat 2, a second thread is formed on the inner wall of the cylinder 1 near one end, and the first thread on the pressure-bearing seat 2 is connected with the second thread on the cylinder 1 in a matching manner, so that the detachable connection of the pressure-bearing seat 2 and the cylinder 1 is realized, the installation and the detachment are convenient, and the pressure-bearing capability is good.
In addition to the above-described embodiment, as a more preferable embodiment, as shown in fig. 1, a first seal ring 9 is provided between the outer side wall of the piston 6 and the inner wall of the cylinder 1. For example, two ring grooves are arranged on the outer side wall of the piston 6, a first sealing ring 9 is arranged in each ring groove, and the sealing between the outer side wall of the piston 6 and the inner wall of the cylinder body 1 is ensured through the first sealing ring 9, so that the sealing effect is achieved.
In addition to the above embodiment, as a more preferable embodiment, as shown in fig. 1, a stepped hole is provided at the other end of the electric connector mounting seat 3, and the electric connector 4 is abutted in the stepped hole, so that the end face of the electric connector 4 is guaranteed to be stuck to the end face of the stepped hole, and the electric connector 4 is guaranteed to be protected during bearing pressure. The outer side wall of the electric connector 4 is sealed with the inner wall of the stepped hole, specifically, a second sealing ring 10 is arranged between the outer side wall of the electric connector 4 and the inner wall of the stepped hole, the second sealing ring 10 is a part of the electric connector 4, the second sealing ring 10 ensures sealing effect, and medium water is prevented from leaking from the joint of the connector mounting seat 3 and the electric connector 4.
In addition to the above embodiment, as a more preferable embodiment, as shown in fig. 1, a third sealing ring 11 is disposed between the outer side wall of the electric connector mounting seat 3 and the inner wall of the cylinder 1, and by way of example, an annular groove is formed on the outer side wall of the electric connector mounting seat 3, the third sealing ring 11 is mounted in the annular groove, and the third sealing ring 11 effectively ensures that the medium water cannot leak out from the joint of the electric connector mounting seat 3 and the cylinder 1.
Preferably, the materials of the cylinder body 1, the pressure bearing seat 2, the electric connector mounting seat 3 and the piston 6 are 17-4PH special stainless steel or titanium alloy superalloy, so as to ensure the safety of the whole system.
Finally, it should be noted that: the above examples are only specific embodiments of the present utility model for illustrating the technical solution of the present utility model, but not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the foregoing examples, it will be understood by those skilled in the art that the present utility model is not limited thereto: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The hydraulic pressing device for the oil well logging electric connector is characterized by comprising a barrel (1), wherein a pressure-bearing seat (2) with two through ends is arranged at one end of the barrel (1), a piston (6) and an electric connector mounting seat (3) with two through ends are arranged in the barrel (1), the outer side walls of the piston (6) and the electric connector mounting seat (3) are sealed with the inner wall of the barrel (1), one end of the electric connector mounting seat (3) is propped against the pressure-bearing seat (2), and the electric connector mounting seat (3) is communicated with the pressure-bearing seat (2); an electric connector (4) is arranged at the other end of the electric connector mounting seat (3), and the outer side wall of the electric connector (4) is sealed with the inner wall of the electric connector mounting seat (3); medium water (5) is filled between the electric connector mounting seat (3) and the piston (6), medium oil (7) is filled between the piston (6) and the other end of the cylinder body (1), and the other end of the cylinder body (1) is used for being connected with a pressure applying device.
2. The hydraulic pressing device of the petroleum logging electric connector according to claim 1, wherein a first thread is formed on the outer side wall of the pressure bearing seat (2), a second thread is formed on the inner wall of the barrel (1) near one end, and the first thread on the pressure bearing seat (2) is connected with the second thread on the barrel (1) in a matched mode.
3. The hydraulic pressing device of the electrical connector for petroleum logging according to claim 1, wherein a first sealing ring (9) is arranged between the outer side wall of the piston (6) and the inner wall of the cylinder (1).
4. The hydraulic pressing device for the petroleum logging electric connector according to claim 1, wherein a stepped hole is formed in the other end of the electric connector mounting seat (3), the electric connector (4) abuts against the stepped hole, and the outer side wall of the electric connector (4) is sealed with the inner wall of the stepped hole.
5. The hydraulic pressing device of the electrical connector for petroleum logging according to claim 4, wherein a second sealing ring (10) is arranged between the outer side wall of the electrical connector (4) and the inner wall of the stepped hole.
6. The hydraulic pressing device of the petroleum logging electric connector according to claim 1, wherein a third sealing ring (11) is arranged between the outer side wall of the electric connector mounting seat (3) and the inner wall of the cylinder body (1).
7. The hydraulic pressing device of the electrical connector for petroleum logging according to claim 1, wherein the other end of the cylinder (1) is provided with a check valve quick connector (8) communicated with the inside of the cylinder.
8. The hydraulic pressing device of the petroleum logging electric connector according to claim 1, wherein the materials of the cylinder body (1), the pressure bearing seat (2), the electric connector mounting seat (3) and the piston (6) are 17-4PH special stainless steel or titanium alloy superalloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223375105.4U CN219015918U (en) | 2022-12-12 | 2022-12-12 | Hydraulic pressure device for petroleum logging electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223375105.4U CN219015918U (en) | 2022-12-12 | 2022-12-12 | Hydraulic pressure device for petroleum logging electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219015918U true CN219015918U (en) | 2023-05-12 |
Family
ID=86243883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223375105.4U Active CN219015918U (en) | 2022-12-12 | 2022-12-12 | Hydraulic pressure device for petroleum logging electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219015918U (en) |
-
2022
- 2022-12-12 CN CN202223375105.4U patent/CN219015918U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102564702B (en) | Device and system for testing packer in formation tester | |
| NO20111519A1 (en) | Pressure testable pipe connection | |
| CN108488392A (en) | Magnetic fluid sealing performance on-line monitoring and review one's lessons by oneself apparatus for coating | |
| CN219015918U (en) | Hydraulic pressure device for petroleum logging electric connector | |
| CN107448607B (en) | Sealing structure of downhole tool test device | |
| CN110748743A (en) | Oil leakage plugging tool for plate-type butterfly valve of power transformer | |
| CN210464814U (en) | Rubber cylinder pressure-bearing and sealing performance testing device | |
| CN102736188A (en) | Sintered gas-sealed optical fiber socket | |
| CN103954412B (en) | Ocean compliant riser joint sealing system performance testing device | |
| EP1825175B1 (en) | Swivel device | |
| CN114061851B (en) | Self-sealing type metal sealing ring performance test system and method | |
| CN102183347A (en) | Sealing member sealing performance detection method and detection device | |
| CN213516236U (en) | Sealing test device for check valve | |
| CN108254174B (en) | Sealing element aging test system and method | |
| CN112129471A (en) | Sealing test device for check valve | |
| CN214578534U (en) | Sealing device for hydraulic damper | |
| CN216449099U (en) | Sealing performance testing device for sealing ring | |
| CN218349733U (en) | Earth pressure balance shield constructs owner and drives pressure testing frock | |
| CN214093192U (en) | High-pressure rupture disk clamping device | |
| CN1719216A (en) | The myriametre water test unit | |
| CN219870200U (en) | Heating power energy-saving pipeline pressure maintaining detection tool | |
| CN207004673U (en) | A kind of engine housing and engine | |
| CN205244369U (en) | Pressure vessel | |
| CN218725033U (en) | Sealing performance test device for sealing ring piston | |
| CN221004753U (en) | Hydrogen-doped natural gas pipeline leakage detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |