CN209745549U - reliability test device for electro-hydraulic remote control valve driving device - Google Patents
reliability test device for electro-hydraulic remote control valve driving device Download PDFInfo
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- CN209745549U CN209745549U CN201822202287.2U CN201822202287U CN209745549U CN 209745549 U CN209745549 U CN 209745549U CN 201822202287 U CN201822202287 U CN 201822202287U CN 209745549 U CN209745549 U CN 209745549U
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Abstract
The utility model discloses an electricity liquid remote control valve drive arrangement reliability test device, including the butterfly valve, electricity liquid remote control valve drive arrangement is installed to the butterfly valve top, butterfly valve both sides open end is connected with butterfly valve sealing device respectively, the butterfly valve sealing device upper portion of one side is connected with stop valve one, the butterfly valve sealing device middle part of opposite side is connected with stop valve two, electricity liquid remote control valve drive arrangement still is connected with drive controller. The utility model has the advantages that: and the capability of the product for completing specified functions under specified conditions is tested, and the reliability of the electrohydraulic valve driving device is comprehensively evaluated, so that the reliability of the electrohydraulic remote control valve driving device is verified and used as a criterion for judging whether the whole product is qualified or not.
Description
Technical Field
the utility model relates to a reliability test technical field especially relates to an electricity liquid remote control valve drive arrangement reliability test device.
Background
The electro-hydraulic integrated remote control valve system is a novel valve remote control system, and is high in reliability because a single valve is damaged without influencing other control units due to the fact that the electro-hydraulic integrated remote control valve system is provided with independent control units; the hydraulic control unit adopts an integrated manufacturing process, has no pipeline, has the advantages of less oil liquid in the system, less pollution and the like, and is the development direction of the valve remote control system. The system is developed abroad, and although a development unit exists in China, a large gap exists between the system and the foreign advanced technology in the aspects of reliability, size, weight and the like. Therefore, the domestic electro-hydraulic integrated remote control valve depends on import and is restricted by people, the localization of the electro-hydraulic integrated remote control valve is realized, and the electro-hydraulic integrated remote control valve has important significance for the development of novel ships and ocean engineering.
The remote control valve system for the ship remote control valve aims at the requirements of localization of the novel ship remote control valve and ocean engineering, develops a set of remote control valve system meeting the high performance requirements of the ship, improves the reliability of products, realizes localization of key components, simulates actual working conditions to carry out reliability tests, and provides a solid foundation and test support for matching of the remote control valve in the novel ship.
Generally, the reliability test of the electro-hydraulic remote control valve driving device needs to be carried out more than 2 ten thousand times on a prototype of the electro-hydraulic remote control valve driving device.
the reliability of the electro-hydraulic remote control valve driving device is comprehensively evaluated mainly from the following aspects:
(1) Preferentially adopting parts or devices with reliability meeting the use requirements proved by tests;
(2) Preferentially adopting standard parts and universal parts used by existing equipment;
(3) Selecting the heavy parts, materials and components, reserving allowance, and carrying out derating design;
(4) the working equipment requires the safety and stability of the power utilization equipment, and the power utilization equipment adopts an AC220V power supply;
(5) The shielded wire cable is selected as the wire cable, and the electromagnetic compatibility requirement is considered in the arrangement;
(6) The structural design takes the heat dissipation design into consideration;
(7) Parts and connectors are universal as much as possible, and the types and the number of spare parts are reduced;
(8) the key parts of the equipment are provided with identification marks, so that safety accidents of the equipment and personnel caused by errors in use and maintenance are avoided.
SUMMERY OF THE UTILITY MODEL
to the above-mentioned technical problem among the correlation technique, the utility model provides an electricity liquid remote control valve drive arrangement reliability test device has machining efficiency height, produces safer advantage.
in order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
The utility model provides an electricity liquid remote control valve drive arrangement reliability test device, includes the butterfly valve, electricity liquid remote control valve drive arrangement is installed to the butterfly valve top, butterfly valve both sides open end is connected with butterfly valve sealing device respectively, the butterfly valve sealing device upper portion of one side is connected with stop valve one, the butterfly valve sealing device middle part of opposite side is connected with stop valve two, electricity liquid remote control valve drive arrangement still is connected with drive controller.
Furthermore, the butterfly valve sealing device is a tubular structure with a blind end at one end, and the open end of the butterfly valve sealing device is connected with a flange matched with the butterfly valve.
Further, the butterfly valve sealing devices on the two sides are connected with a pair of support legs downwards.
Further, pressure balance ports are further formed in the butterfly valve sealing devices on the two sides respectively and are connected through pipelines.
The utility model has the advantages that: and the capability of the product for completing specified functions under specified conditions is tested, and the reliability of the electrohydraulic valve driving device is comprehensively evaluated, so that the reliability of the electrohydraulic remote control valve driving device is verified and used as a criterion for judging whether the whole product is qualified or not.
Drawings
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a reliability testing device for an electro-hydraulic remote control valve driving device according to an embodiment of the present invention;
Fig. 2 is a front view of a butterfly valve sealing device of a reliability testing device for an electro-hydraulic remote control valve driving device according to an embodiment of the present invention;
Fig. 3 is a side view of a butterfly valve sealing device of a reliability testing device for an electro-hydraulic remote control valve driving device according to an embodiment of the present invention;
Fig. 4 is a schematic view of an electro-hydraulic remote control valve driving device reliability testing device according to an embodiment of the present invention;
Fig. 5 is a schematic diagram of a drive controller of an electrohydraulic remote control valve drive reliability testing device according to an embodiment of the present invention;
In the figure: 1. a butterfly valve sealing device; 2. a first stop valve; 3. an electro-hydraulic remote control valve driving device; 4. connecting a pipeline; 5. a second stop valve; 6. a drive controller.
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 all belong to the protection scope of the present invention.
As shown in fig. 1-5, according to the utility model discloses an electricity liquid remote control valve drive arrangement reliability test device, including the butterfly valve, electricity liquid remote control valve drive arrangement 3 is installed to the butterfly valve top, and butterfly valve both sides open end is connected with butterfly valve sealing device respectively, and 1 upper portion of the butterfly valve sealing device of one side is connected with stop valve one 2, and 1 middle part of the butterfly valve sealing device of opposite side is connected with stop valve two 5, and electricity liquid remote control valve drive arrangement 3 still is connected with drive controller 6.
the utility model relates to an in the embodiment, butterfly valve sealing device 1 has the tubular structure of cecum for one end, and butterfly valve sealing device 1's open end is connected with butterfly valve complex ring flange.
the utility model relates to an in the embodiment, the butterfly valve sealing device 1 of both sides is connected with a pair of stabilizer blade downwards for support fixed butterfly valve sealing device 1.
The utility model relates to an in the embodiment, the pressure balance mouth has still been seted up respectively on the butterfly valve sealing device 1 of both sides, through the pipe connection between the pressure balance mouth.
use specifically the utility model discloses the time, electric liquid remote control valve drive arrangement's main function is the receipt drive controller instruction, accomplishes opening, closing control to the butterfly valve to with the opening of butterfly valve, close and self state feedback to drive controller. The electro-hydraulic remote control valve driving device receives an opening and closing instruction of the driving controller, controls the motor to operate in a certain direction, and drives the bidirectional hydraulic pump to rotate forwards or backwards so as to realize bidirectional hydraulic output and drive the hydraulic actuator to output torque in a specified direction.
When the test is started, the butterfly valve is in a closed state, medium water is filled in the butterfly valve sealing devices 1 on the two sides of the butterfly valve through the first stop valve 2 and the second stop valve 5 respectively, the pressures on the two sides of the butterfly valve are balanced through the pressure balancing ports on the two sides of the butterfly valve sealing devices 1, and a torque load of 400 N.m is applied to the electro-hydraulic remote control valve driving device 3. And alternately sending opening and closing instructions to the electro-hydraulic remote control valve driving device 3 through the driving controller 6 at the frequency of 40 times/h, and controlling the electro-hydraulic valve driving device 3 to circularly open and close. And the driving controller 6 receives an opening/closing valve position signal fed back by the electro-hydraulic remote control valve driving device 3, and counts up to 2 ten thousand times of total opening and closing times of the test. And in the test process, checking whether the action of the electro-hydraulic remote control valve driving device 3 is normal every 2h, and then comprehensively evaluating the reliability of the electro-hydraulic remote control valve driving device 3 according to the reliability evaluation standard.
The utility model discloses can inspect the product and accomplish the ability of regulation function under the regulation condition to carry out the comprehensive evaluation to electrohydraulic valve drive arrangement's reliability, verify electrohydraulic remote control valve drive arrangement's reliability with this, and regard as the qualified criterion of whole product.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an electricity liquid remote control valve drive arrangement reliability test device, a serial communication port, including the butterfly valve, electricity liquid remote control valve drive arrangement (3) is installed to the butterfly valve top, butterfly valve both sides open end is connected with butterfly valve sealing device (1) respectively, one side butterfly valve sealing device (1) upper portion is connected with stop valve (2), the opposite side butterfly valve sealing device middle part is connected with stop valve two (5), electricity liquid remote control valve drive arrangement (3) still are connected with drive controller (6).
2. the device for testing the reliability of the driving device of the electro-hydraulic remote control valve is characterized in that the butterfly valve sealing device (1) is of a tubular structure with a blind end at one end, and a flange matched with the butterfly valve is connected to the open end of the butterfly valve sealing device.
3. The reliability test device for the electro-hydraulic remote control valve driving device according to claim 1 or 2, characterized in that a pair of support legs are connected downwards to the butterfly valve sealing devices (1) on the two sides.
4. The reliability test device for the driving device of the electro-hydraulic remote control valve according to claim 3, wherein pressure balance ports are further formed in the butterfly valve sealing devices (1) on the two sides respectively and are connected through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202287.2U CN209745549U (en) | 2018-12-26 | 2018-12-26 | reliability test device for electro-hydraulic remote control valve driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202287.2U CN209745549U (en) | 2018-12-26 | 2018-12-26 | reliability test device for electro-hydraulic remote control valve driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209745549U true CN209745549U (en) | 2019-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822202287.2U Active CN209745549U (en) | 2018-12-26 | 2018-12-26 | reliability test device for electro-hydraulic remote control valve driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209745549U (en) |
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2018
- 2018-12-26 CN CN201822202287.2U patent/CN209745549U/en active Active
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