CN214661160U

CN214661160U - High-reliability graded-control rotary-vane type steering engine device

Info

Publication number: CN214661160U
Application number: CN202022884111.7U
Authority: CN
Inventors: 刘贻欧; 向超; 俞健; 李保群; 吴正江; 曾保平; 黄亚农; 张润林; 胡军华; 毛旭耀; 毋迪; 赖奇暐; 武朝; 汪琦; 王内
Original assignee: Wuhan No 2 Ship Design Institute No 719 Research Institute of China Shipbuilding Industry Corp
Current assignee: Wuhan No 2 Ship Design Institute No 719 Research Institute of China Shipbuilding Industry Corp
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-11-09
Anticipated expiration: 2030-12-05

Abstract

The utility model belongs to the field of marine machinery, and provides a high-reliability grading control rotary vane type steering engine device, which comprises a rotary vane type steering engine and a two-position four-way electromagnetic directional valve; in the rotary vane type steering engine, an oil cavity formed by the No. 1 moving vane and the No. 1 fixed vane and the No. 2 fixed vane is communicated with the No. 2 oil port and the No. 1 oil port; an oil cavity formed by the No. 2 moving blade and the No. 2 fixed blade and the No. 3 fixed blade is communicated with the No. 3 oil port and the No. 4 oil port; an oil cavity formed by the No. 3 moving blade and the No. 3 fixed blade and the No. 1 fixed blade is communicated with the No. 5 oil port and the No. 6 oil port; no. 1 and No. 2 oil ports are communicated with ports B1 and A1 of the No. 1 two-position four-way electromagnetic directional valve, No. 3 and No. 4 oil ports are communicated with ports A1 and B1 of the No. 2 two-position four-way electromagnetic directional valve, and No. 5 and No. 6 oil ports are communicated with ports A1 and B1 of the No. 3 two-position four-way electromagnetic directional valve. The utility model can realize the independent work of each blade, when the steering load is small, the single blade works, which is beneficial to reducing the system noise; when the sealing of one blade fails, the operation of other blades can be switched.

Description

High-reliability graded-control rotary-vane type steering engine device

Technical Field

The utility model belongs to marine machinery, specific theory relates to a high reliable hierarchical control's commentaries on classics leaf steering wheel device.

Background

The rotary vane type steering engine is used as an actuating mechanism for steering, is used for driving a rudder plate to rotate, and is widely applied to water surface ships. In order to simplify the external interface of the rotary vane type steering engine, most of the existing rotary vane type steering engines communicate two oil inlet and return cavities formed by each blade through an internal flow passage, only two oil inlets for oil inlet and return are provided for being connected with a steering system, and when the rotary vane type steering engine works, all the blades work simultaneously under the action of system pressure oil to drive a steering shaft to rotate.

For a submarine, the reliability and vibration noise of a steering engine directly influence the navigation safety and the concealment of the submarine. Because the working pressure of the rotary vane type steering engine is generally 8 MPa-10 MPa, when the output torque is larger, the requirements on the size and the flow of the steering engine are larger, and the vibration noise of a steering system is very unfavorable. The performance of the steering engine is directly influenced by the sealing reliability of the rotary vane type steering engine, and when the sealing of a certain vane is invalid or leaks, the performance and the efficiency of the whole steering engine can be reduced along with the sealing, so that the normal use of a steering system is influenced.

Disclosure of Invention

The utility model aims to overcome the defects that all the blades of the rotary vane type steering engine in the prior art must work simultaneously and the flow is large, and provides a high-reliability grading control rotary vane type steering engine device, which can realize the independent work of each blade, and when the steering load is small, a single blade works independently, thus being beneficial to reducing the system noise; when the sealing of one blade fails, the other blades can be switched to work, and the use of the system is not influenced; with the increase of the load, the steering engine can be in multi-blade linkage or can be put into operation completely.

The purpose of the utility model is realized through the following technical measures: a high-reliability grading-control rotary vane type steering engine device comprises a rotary vane type steering engine, a No. 1 two-position four-way electromagnetic directional valve, a No. 2 two-position four-way electromagnetic directional valve and a No. 3 two-position four-way electromagnetic directional valve; the rotary vane type steering engine consists of a number 1 moving vane, a number 2 moving vane, a number 3 moving vane, a number 1 fixed vane, a number 2 fixed vane, a number 3 fixed vane and a cylinder body; the left and right sealed oil cavities formed by the No. 1 moving blade, the No. 1 fixed blade and the No. 2 fixed blade are respectively communicated with the No. 2 oil port and the No. 1 oil port; the left and right sealed oil cavities formed by the No. 2 moving blade, the No. 2 fixed blade and the No. 3 fixed blade are respectively communicated with the No. 3 oil port and the No. 4 oil port; the left and right sealed oil cavities formed by the No. 3 moving blade, the No. 3 fixed blade and the No. 1 fixed blade are respectively communicated with the No. 5 oil port and the No. 6 oil port; the oil port No. 1 and the oil port No. 2 are respectively communicated with the ports B1 and A1 of the two-position four-way electromagnetic reversing valve No. 1, the oil port No. 3 and the oil port No. 4 are respectively communicated with the ports A1 and B1 of the two-position four-way electromagnetic reversing valve No. 2, and the oil port No. 5 and the oil port No. 6 are respectively communicated with the ports A1 and B1 of the two-position four-way electromagnetic reversing valve No. 3; a2 ports of the No. 1 two-position four-way electromagnetic reversing valve, the No. 2 two-position four-way electromagnetic reversing valve and the No. 3 two-position four-way electromagnetic reversing valve are connected together, and a B2 port is connected together to form an A port and a B port which are externally connected with the rotary vane type steering engine.

In the above technical scheme, No. 1 stator blade, No. 2 stator blade, adopt the bolt fastening between No. 3 stator blade and the cylinder body, No. 1 rotor blade, No. 2 rotor blade, be provided with the seal between No. 3 rotor blade and the cylinder body and each stator blade, No. 1 hydraulic fluid port, No. 2 hydraulic fluid port, No. 3 hydraulic fluid port, No. 4 hydraulic fluid port, No. 5 hydraulic fluid port, No. 6 hydraulic fluid port links to each other with outside hydraulic system, No. 2 hydraulic fluid port, No. 3 hydraulic fluid port, No. 5 hydraulic fluid port correspond the runner and get into stator blade and arrange to the right side, No. 1 hydraulic fluid port, No. 4 hydraulic fluid port, No. 6 hydraulic fluid port corresponds the runner and gets into stator blade and arranges to the left side, No. 2 hydraulic fluid port, No. 3 hydraulic fluid port, No. 5 hydraulic fluid port arranges on the upper strata, No. 1 hydraulic fluid port, No. 4 hydraulic fluid port, No. 6 hydraulic fluid port arranges in the lower floor, do not communicate between the two-layers.

In the vane-rotating type rudder device, the vanes on the rotor can be two vanes, three vanes or multiple vanes.

The utility model discloses high reliable hierarchical control's commentaries on classics leaf formula steering wheel device has following advantage: 1. the reliability is high, when the seal of one blade is damaged, the oil inlet and return cavities of the blade can be bypassed by the two-position four-way electromagnetic directional valve, the work of other blades is not influenced, and the reliability is high; 2. hierarchical control both can realize the drive of single blade, also can realize the linkage of multi-blade, until all blades simultaneous workings, the utility model is suitable for a different loads, different fast steering needs can realize steering wheel and the hierarchical matching control of load, effectively reduces the vibration noise of steering system.

Drawings

Fig. 1 is a schematic diagram of the overall principle of the device of the present invention.

Fig. 2 is a schematic view of a rotary vane type steering engine in the device of the present invention.

Fig. 3 is a schematic structural view of a rotary vane type steering engine in the device of the present invention.

Fig. 4 is a schematic diagram of internal flow passages of an oil port number 2, an oil port number 3 and an oil port number 5 of the rotary vane type steering engine.

Fig. 5 is a schematic diagram of internal flow passages of an oil port number 1, an oil port number 4 and an oil port number 6 of the rotary vane type steering engine.

The hydraulic cylinder comprises a 1-rotating vane type steering engine, a 2-1 # two-position four-way electromagnetic reversing valve, a 3-2 # two-position four-way electromagnetic reversing valve, a 4-3 # two-position four-way electromagnetic reversing valve, a 5-1 # moving blade, a 6-2 # moving blade, a 7-3 # moving blade, a 8-1 # fixed blade, a 9-2 # fixed blade, a 10-3 # fixed blade and a 11-cylinder body.

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 embodiment is only one of the embodiments of the present invention, and not all embodiments.

As shown in fig. 1, the preferred embodiment of the present invention provides a high-reliability step-by-step controlled rotary vane steering engine device, which includes a rotary vane steering engine 1, a No. 1 two-position four-way electromagnetic directional valve 2, a No. 2 two-position four-way electromagnetic directional valve 3, and a No. 3 two-position four-way electromagnetic directional valve 4; as shown in fig. 2, the rotary vane type steering engine 1 is composed of a number 1 moving blade 5, a number 2 moving blade 6, a number 3 moving blade 7, a number 1 fixed blade 8, a number 2 fixed blade 9, a number 3 fixed blade 10, and a cylinder body 11; the left and right sealed oil cavities formed by the No. 1 moving blade 5, the No. 1 fixed blade 8 and the No. 2 fixed blade 9 are respectively communicated with the No. 2 oil port and the No. 1 oil port; the left and right sealed oil cavities formed by the No. 2 moving blade 6, the No. 2 fixed blade 9 and the No. 3 fixed blade 10 are respectively communicated with the No. 3 oil port and the No. 4 oil port; the left and right sealed oil cavities formed by the No. 3 moving blade 7, the No. 3 fixed blade 10 and the No. 1 fixed blade 8 are respectively communicated with the No. 5 oil port and the No. 6 oil port; the oil port No. 1 and the oil port No. 2 are respectively communicated with the ports B1 and A1 of the two-position four-way electromagnetic reversing valve No. 1, the oil port No. 3 and the oil port No. 4 are respectively communicated with the ports A1 and B1 of the two-position four-way electromagnetic reversing valve No. 2, and the oil port No. 5 and the oil port No. 6 are respectively communicated with the ports A1 and B1 of the two-position four-way electromagnetic reversing valve No. 3; the ports A2 and B2 of the No. 1 two-position four-way electromagnetic directional valve 2, the No. 2 two-position four-way electromagnetic directional valve 3 and the No. 3 two-position four-way electromagnetic directional valve 4 are connected together to form the port A and the port B which are externally connected with the rotary vane type steering engine.

As shown in fig. 3, the fixed blade No. 1, the fixed blade No. 2, the fixed blade No. 3 10 and the cylinder body 11 are fixed by bolts, a seal body is arranged between the moving blade No. 1, the moving blade No. 2, the moving blade No. 3, the moving blade No. 7 and the cylinder body 11 and between the fixed blades, the oil port No. 1, the oil port No. 2, the oil port No. 3, the oil port No. 4, the oil port No. 5, the oil port No. 6 is connected with an external hydraulic system, the oil port No. 2, the oil port No. 3, the flow passage corresponding to the oil port No. 5 enters the fixed blade and then is arranged to the right side, the oil port No. 1, the oil port No. 4, the flow passage corresponding to the oil port No. 6 enters the fixed blade and then is arranged to the left side (as shown by the dotted line in the figure), the oil port No. 2, the oil port No. 3, the oil port No. 5 is arranged on the upper layer, the oil port No. 1, the oil port No. 4, the oil port No. 6 is arranged on the lower layer, and the two layers are not communicated. Fig. 4 is a schematic view of the internal flow passages corresponding to the oil port No. 2, the oil port No. 3 and the oil port No. 5; fig. 5 is a schematic view of the internal flow passages corresponding to the oil port No. 1, the oil port No. 4, and the oil port No. 6.

The working principle is as follows: according to the embodiment, when the high-reliability step-by-step control rotary vane type steering engine device works, an A, B port of the rotary vane type steering engine device is connected with a steering system, when the No. 1 two-position four-way electromagnetic directional valve 2, the No. 2 two-position four-way electromagnetic directional valve 3 and the No. 3 two-position four-way electromagnetic directional valve 4 are all electrified, the two-position four-way electromagnetic directional valves all work at the left position, and at the moment, the No. 1 moving vane 5, the No. 2 moving vane 6 and the No. 3 moving vane 7 simultaneously drive the rotor to rotate and output torque; when the sealing of one blade fails, the two-position four-way electromagnetic reversing valve connected with the two cavities of the blade can be powered off, at the moment, the left cavity and the right cavity of the blade are bypassed, no work is applied, and the other blades can still work normally; when only one blade or two blades are needed to do work; the two-position four-way electromagnetic directional valve with the two cavities connected with the other blades can be powered off, and at the moment, the left cavity and the right cavity of the blade are bypassed and do not work.

Details not described in this specification are within the skill of the art that are well known to those skilled in the art.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and various modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a high reliable hierarchical control's commentaries on classics leaf steering wheel device which characterized by: the two-position four-way electromagnetic reversing valve comprises a rotary vane type steering engine, a No. 1 two-position four-way electromagnetic reversing valve, a No. 2 two-position four-way electromagnetic reversing valve and a No. 3 two-position four-way electromagnetic reversing valve; the rotary vane type steering engine consists of a number 1 moving vane, a number 2 moving vane, a number 3 moving vane, a number 1 fixed vane, a number 2 fixed vane, a number 3 fixed vane and a cylinder body; the left and right sealed oil cavities formed by the No. 1 moving blade, the No. 1 fixed blade and the No. 2 fixed blade are respectively communicated with the No. 2 oil port and the No. 1 oil port; the left and right sealed oil cavities formed by the No. 2 moving blade, the No. 2 fixed blade and the No. 3 fixed blade are respectively communicated with the No. 3 oil port and the No. 4 oil port; the left and right sealed oil cavities formed by the No. 3 moving blade, the No. 3 fixed blade and the No. 1 fixed blade are respectively communicated with the No. 5 oil port and the No. 6 oil port; the oil port No. 1 and the oil port No. 2 are respectively communicated with the ports B1 and A1 of the two-position four-way electromagnetic reversing valve No. 1, the oil port No. 3 and the oil port No. 4 are respectively communicated with the ports A1 and B1 of the two-position four-way electromagnetic reversing valve No. 2, and the oil port No. 5 and the oil port No. 6 are respectively communicated with the ports A1 and B1 of the two-position four-way electromagnetic reversing valve No. 3; a2 ports of the No. 1 two-position four-way electromagnetic reversing valve, the No. 2 two-position four-way electromagnetic reversing valve and the No. 3 two-position four-way electromagnetic reversing valve are connected together, and a B2 port is connected together to form an A port and a B port which are externally connected with the rotary vane type steering engine.

2. The high-reliability graded-control rotary-vane steering engine device according to claim 1, which is characterized in that: no. 1 stator blade, No. 2 stator blade, adopt the bolt fastening between No. 3 stator blade and the cylinder body, No. 1 rotor blade, No. 2 rotor blade, be provided with the seal between No. 3 rotor blade and the cylinder body and each stator blade, No. 1 hydraulic fluid port, No. 2 the hydraulic fluid port, No. 3 the hydraulic fluid port, No. 4 the hydraulic fluid port, No. 5 the hydraulic fluid port links to each other with outside hydraulic system, No. 2 the hydraulic fluid port, No. 3 the hydraulic fluid port, No. 5 the hydraulic fluid port corresponds the runner and gets into stator blade backward to the right side and arranges, No. 1 the hydraulic fluid port, No. 4 the hydraulic fluid port, No. 6 the hydraulic fluid port corresponds the runner and gets into stator blade backward and arranges, No. 2 the hydraulic fluid port, No. 3 the hydraulic fluid port, No. 5 the hydraulic fluid port arranges on the upper strata, No. 1 the hydraulic fluid port, No. 4 the hydraulic fluid port, No. 6 the hydraulic fluid port is arranged on the lower floor, do not communicate between two-layers.