Intelligent electric-hydraulic control brake valve
An electro-hydraulic control and intelligent technology, applied in the direction of sliding valve, valve details, valve device, etc., can solve the problems of complicated installation and debugging, high manufacturing cost, huge structure of electro-hydraulic regulating gate valve, etc., to achieve simple debugging and manufacturing. Low cost and compact structure
Inactive Publication Date: 2017-07-07
JIANGSU ZHONGHAO MARINE VALVE MFG
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Problems solved by technology
The oil pump and oil tank of this electro-hydraulic control gate valve are arranged in a huge independent external oil supply source. Therefore, the structure of the electro-hydraulic control gate valve of this structure is huge, the installation and debugging are complicated, and the manufacturing cost is high.
Method used
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Embodiment Construction
[0018] The present invention will be further described below according to the accompanying drawings and in conjunction with the embodiments.
[0019] The intelligent electro-hydraulic control gate valve shown in the attached figure is composed of two modules: the gate valve body 1 and the electro-hydraulic actuator 2; the electro-hydraulic actuator 2 is composed of an electro-hydraulic actuator and a control system; the electro-hydraulic actuator includes a motor 2.1. 1. Oil pump 2.1.2, fuel tank 2.1.3, and hydraulic cylinder 2.1.4. In this embodiment, the motor 2.1.1 is a servo motor; the control system includes an electrical control system 2.1 and a hydraulic control system 2.2; the gate valve body 1 includes a valve body 1.2, valve stem 1.1, valve cover 1.3 and gate plate 1.4; valve cover 1.3 is set on the upper end of valve body 1.2, gate plate 1.4 is located in valve body 1.2, and the lower end of valve stem 1.1 is connected with gate plate 1.4; both sides of gate plate 1....
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The invention discloses an intelligent electro-hydraulic control gate valve, which is composed of a gate valve body and an electro-hydraulic actuator; the electro-hydraulic actuator is composed of an electro-hydraulic actuator and a control system; the electro-hydraulic actuator includes a motor, an oil pump, and an oil tank , hydraulic cylinder; control system includes electrical control system, hydraulic control system; gate valve body includes valve body, valve stem, valve cover and gate plate; hydraulic cylinder includes vertical cylinder body, upper cylinder head, piston rod, lower cylinder head, The piston; the oil tank is fixedly connected to one side of the valve cover, and the oil tank is equipped with a motor and an oil pump; the hydraulic control system is set on the oil tank; further improvement is: an induction device is installed on the upper end surface of the upper cylinder head; the sealing end surfaces on both sides of the gate are respectively With copper sealing ring. The invention has the advantages of compact structure, simple installation and debugging, low manufacturing cost, high control precision, intelligent, remote control, high pressure resistance and high temperature resistance.
Description
technical field [0001] The invention relates to a valve, in particular to a gate valve. Background technique [0002] The electro-hydraulic control gate valve is widely used in the pipeline network of industrial and mining enterprises because of its convenient and fast operation. The electro-hydraulic control gate valve in the prior art is composed of two modules: a gate valve body and an electro-hydraulic actuator. The electro-hydraulic actuator is composed of an electro-hydraulic actuator and a control system. The electro-hydraulic actuator includes an electric motor, an oil pump, an oil tank, and a hydraulic cylinder. The control system includes electrical control system and hydraulic control system. The gate valve body includes a valve body, a valve stem, a valve cover, and a valve plate. The hydraulic cylinder includes a vertical cylinder body, a cylinder cover and a piston rod, and the hydraulic cylinder is vertically placed on the upper end surface of the cylinder c...
Claims
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Patent Timeline
Login to View More IPC IPC(8): F16K27/12F16K31/04F16K31/122F16K3/30F16K3/312
CPCF16K27/12F16K3/30F16K3/312F16K31/04F16K31/122
Inventor 全文章李顺明
Owner JIANGSU ZHONGHAO MARINE VALVE MFG