阅读说明：本技术 智能液控球阀 (Intelligent hydraulic control ball valve ) 是由 黄靖 刘浩 吴柏敏 汪庆湘 于 2019-11-28 设计创作，主要内容包括：本发明提供一种智能液控球阀,智能液控球阀包括操作机后、阀轴、填料、复合轴套、球体、检修密封锁定装置、球体密封环、前阀体、后阀体、活塞环装置指示机构、接近开关、压力传感器、数据采集控制装置；两端操作机构与填料相连将球体固定在中间,球体顶部设有球体密封环,压力传感器位于前阀体和后阀体上,操作机构上还设有数据采集控制装置,数据采集控制装置采集到的数据参数、储存并且通过网络上传到监控中心,通过云计算分析做出合理的指示命令,实现远地监测,远程控制的效果。(The invention provides an intelligent hydraulic control ball valve which comprises an operating machine back, a valve shaft, a filler, a composite shaft sleeve, a ball, a maintenance sealing locking device, a ball sealing ring, a front valve body, a back valve body, a piston ring device indicating mechanism, a proximity switch, a pressure sensor and a data acquisition control device, wherein the operating machine back is connected with the valve shaft through the filler; operating device fixes the spheroid in the centre with packing links to each other at both ends, and the spheroid top is equipped with the spheroid sealing ring, and pressure sensor is located preceding valve body and back valve body, still is equipped with data acquisition controlling means on the operating device, and data parameter, the storage that data acquisition controlling means gathered reach the surveillance center through the network, make reasonable instruction command through cloud computational analysis, realize monitoring far away, remote control's effect.)

1. The intelligent hydraulic control ball valve comprises an operating mechanism, a valve shaft, a filler, a composite shaft sleeve, a ball body, a maintenance sealing locking device, a ball body sealing ring, a front valve body, a rear valve body, a piston ring device indicating mechanism, a proximity switch, a pressure sensor and a data acquisition control device; the method is characterized in that: the two-end operating mechanism is connected with the filler to fix the ball in the middle, the top of the ball is provided with a ball sealing ring, the pressure sensors are positioned on the front valve body and the rear valve body, and the data acquisition control device is arranged on the operating mechanism; the data acquisition control device is integrated with a processor, a storage chip and an I/O interface, the processor is respectively connected with the storage chip and the I/O interface, the I/O interface is connected with each device through an RS485 bus, and the data acquisition control device can be compatible with transmission of various different signal forms and supports various communication modes.

2. The intelligent hydraulically-controlled ball valve of claim 1, wherein: the data acquisition control device can transmit data by using digital quantity, analog quantity and switching value signals.

3. The intelligent hydraulically-controlled ball valve of claim 1, wherein: the data acquisition control device supports a GPRS/4G/LoRa/MBUS/RS485 communication mode.

4. The intelligent hydraulically-controlled ball valve of claim 1, wherein: the data of the proximity switch is collected to be switching value, and the data of the pressure sensor is collected to be analog value.

5. The intelligent hydraulically-controlled ball valve of claim 1, wherein: the memory of a storage chip in the data acquisition control device is 128G, and data of 2 years can be stored.

6. The intelligent hydraulically-controlled ball valve of claim 1, wherein: the I/O interface in the data acquisition control device can be expanded according to different occasions and different applications.

Technical Field

The invention relates to the field of valves, in particular to an intelligent hydraulic control ball valve.

Background

The modern large-scale water transfer engineering is characterized in that: the water delivery scheduling covers multiple water sources and multiple processes, the system is frequently switched in operating conditions, multiple flow states are involved, the water delivery line is long and has large buried depth, the power of a pump station is high, the number of stages is multiple, the regulation and control precision requirement is high, and the like. In view of the characteristics, the long-distance water transfer engineering belongs to a typical hydraulic system with strong nonlinearity, high dimension, multiple processes, multiple phases, multiple flow states and multiple constraints, has great safety control difficulty, and is very easy to cause accidents such as pipe explosion, unit damage, pump station submergence, pipeline valve and pipeline damage and even causes the water transfer engineering to be incapable of normal operation. Therefore, safe, stable and efficient operation of the long-distance water diversion system is a great key problem which must be solved.

In the past years, the problem of water transfer safe operation protection of a pipe network is mostly not considered, the problems of pipelines and valves can be solved only by one-section and one-section pipelines, a large amount of maintenance time is needed, and the requirement of civil water is seriously influenced. Although enterprises at home and abroad at present have some control ball valves, such as a manual control hydraulic control ball valve, a PLC control hydraulic control ball valve and the like, the hydraulic control ball valve can only control the normal opening and closing of a valve, cannot monitor the real-time condition of the valve, and automatically adjusts and sends out an alarm instruction according to problems or faults appearing in the valve, so that water resource loss and waste are caused.

Disclosure of Invention

The invention aims at the problems that the prior art can only carry out normal opening and closing of the valve, can not monitor the real-time condition of the valve, sends out an alarm according to the problems or faults in the valve and automatically adjusts to eliminate the faults. The intelligent hydraulic control ball valve can intelligently acquire transmission data and control the adjusting valve.

In order to achieve the purpose, the invention adopts the following technical scheme:

the intelligent hydraulic control ball valve comprises an operating mechanism, a valve shaft, a filler, a composite shaft sleeve, a ball body, a maintenance sealing locking device, a ball body sealing ring, a front valve body, a rear valve body, a piston ring device indicating mechanism, a proximity switch, a pressure sensor and a data acquisition control device; the two-end operating mechanism is connected with the filler to fix the ball in the middle, the top of the ball is provided with a ball sealing ring, the pressure sensors are positioned on the front valve body and the rear valve body, and the data acquisition control device is arranged on the operating mechanism; the data acquisition control device is integrated with a processor, a storage chip and an I/O interface, the processor is respectively connected with the storage chip and the I/O interface, the I/O interface is connected with each device through an RS485 bus, and the data acquisition control device can be compatible with transmission of various different signal forms and supports various communication modes.

Furthermore, the data acquisition control device can transmit data by using digital quantity, analog quantity and switching value signals.

Furthermore, the data acquisition control device supports a GPRS/4G/LoRa/MBUS/RS485 communication mode.

Furthermore, the data of the proximity switch is collected to be switching value, and the data of the pressure sensor is collected to be analog value.

Furthermore, the memory of a storage chip in the data acquisition control device is 128G, and data of 2 years can be stored.

Furthermore, the I/O interface in the data acquisition control device can be expanded according to different occasions and different applications.

The hydraulic control ball valve has the beneficial effects that on the basis of the existing functions, the modern internet of things technology is integrated, the flow, the pressure and the action position in the hydraulic control ball valve can be monitored in real time, data is stored and transmitted, corresponding adjustment is carried out according to different conditions in the valve, the occurrence of faults is restrained, and the safety and the reliability of the valve and a system are improved.

Drawings

FIG. 1 is a schematic view of a hydraulic control ball valve;

fig. 2 is a diagram of a valve control architecture.

Wherein: 1 operating mechanism; 2, a valve shaft; 3, filling; 4, compounding a shaft sleeve; 5, a sphere; 6, overhauling the sealing and locking device; 7 a piston ring; 8, a spherical sealing ring; 9 a front valve body; 10 a rear valve body; 11 piston ring position indicating means; 12 a pressure sensor; 13 a data acquisition control device; 14 proximity switch.

Detailed Description

The present invention will be further described with reference to the following embodiments.

Example 1

As shown in fig. 1, the intelligent hydraulic control ball valve comprises an operating mechanism, a valve shaft, a filler, a composite shaft sleeve, a ball, a maintenance sealing locking device, a ball sealing ring, a front valve body, a rear valve body, a piston ring device indicating mechanism, a proximity switch, a pressure sensor and a data acquisition control device; the two-end operating mechanism is connected with the filler to fix the ball in the middle, the top of the ball is provided with a ball sealing ring, the pressure sensors are positioned on the front valve body and the rear valve body, and the data acquisition control device is arranged on the operating mechanism; the data acquisition control device is integrated with a processor, a storage chip and an I/O interface, the processor is respectively connected with the storage chip and the I/O interface, and the I/O interface is connected with the PLC equipment through an RS485 bus. The hydraulic control ball valve transmits data to the data acquisition device in real time, the processor compares the acquired data with the set data, if no abnormity exists, the data is stored in the storage chip, if abnormity exists, the data is transmitted to the PLC equipment through the data acquisition device, meanwhile, a control method obtained by automatic analysis of the processor is also transmitted, and the PLC executes commands in the control method, so that devices with problems act until the acquired data recover normal values. As shown in fig. 2, if the flow rate in the hydraulic control ball valve is too large, according to the data collected by the data collecting device, the hydraulic model data integrated in the processor can be automatically analyzed and sorted out to obtain a suitable scheme according to the current data, and the data is transmitted to the PLC through the data collecting device, the operating mechanism in the hydraulic control ball valve can adjust the angle of the ball body, so that the water flow passing through the hydraulic control ball valve is controlled until the data collected by the flowmeter is compared with the set value in the data collecting device, and the abnormality does not occur any more.

Example 2

Different from the embodiment 1, the hydraulic control ball valve consists of an operating mechanism, a sealing ring, a composite shaft sleeve, a ball body, a maintenance sealing and locking device, a piston ring, a ball body sealing ring, a valve body, a data acquisition and control device and a piston ring position indicating mechanism. The ball body is fixed on the operating mechanism through the shaft sleeve and the sealing ring, the piston ring and the ball body sealing ring are fixed on the valve body, and the piston ring position indicating mechanism is positioned at the front end of the valve body.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention.