阅读说明：本技术 一种智能气体增压系统及其使用方法 (Intelligent gas pressurization system and use method thereof ) 是由 孟建军 周军 束炎 于 2019-12-10 设计创作，主要内容包括：一种智能气体增压系统,包括通气管、费斯托增压泵、前缓冲罐和后缓冲罐；通气管两端分别设置有前缓冲罐和后缓冲罐；前缓冲罐和后缓冲罐之间的通气管上按照输送气体方向依次设置有手动蝶阀、气动蝶阀；前缓冲罐和后缓冲罐之间的通气管上还并联设置有增压系统；增压系统包括多个并联的增压管形成的增压回路；并联的增压管上按输送气体方向依次设置有气动蝶阀、同心变径管、费斯托增压泵、压力传感器、单向阀和手动蝶阀；前缓冲罐和后缓冲罐上设置有压力传感器；全部气动蝶阀和压力传感器分别通过控制电缆线和信号电缆线与控制室里的工控机连接。本发明使增压泵进行轮休,可以连续作业,供气管路稳定,用气量少,安装拆卸方便,节约了劳动成本。(An intelligent gas pressurization system comprises a breather pipe, a Fisher booster pump, a front buffer tank and a rear buffer tank; a front buffer tank and a rear buffer tank are respectively arranged at two ends of the vent pipe; a manual butterfly valve and a pneumatic butterfly valve are sequentially arranged on a vent pipe between the front buffer tank and the rear buffer tank according to the gas conveying direction; a supercharging system is also arranged on the vent pipe between the front buffer tank and the rear buffer tank in parallel; the supercharging system comprises a supercharging loop formed by a plurality of parallel supercharging pipes; the parallel pressure increasing pipes are sequentially provided with a pneumatic butterfly valve, a concentric reducer pipe, a Fisher booster pump, a pressure sensor, a one-way valve and a manual butterfly valve according to the gas conveying direction; pressure sensors are arranged on the front buffer tank and the rear buffer tank; all the pneumatic butterfly valves and the pressure sensors are respectively connected with an industrial personal computer in the control room through control cables and signal cables. The invention makes the booster pump have alternate rest, can continuously work, has stable air supply pipeline, less air consumption, convenient assembly and disassembly and saves the labor cost.)

1. An intelligent gas pressurization system, which is characterized in that: comprises a vent pipe, a Fisher booster pump, a front buffer tank and a rear buffer tank; a front buffer tank and a rear buffer tank are respectively arranged at two ends of the vent pipe; a manual butterfly valve and a pneumatic butterfly valve are sequentially arranged on a vent pipe between the front buffer tank and the rear buffer tank according to the gas conveying direction; a supercharging system is also arranged on the vent pipe between the front buffer tank and the rear buffer tank in parallel; the supercharging system comprises a supercharging loop formed by a plurality of parallel supercharging pipes; manual butterfly valves and pressure gauges are sequentially and symmetrically arranged at two ends of a main pipeline of the parallel pressure boosting pipes according to the direction of conveying gas; the parallel pressure increasing pipes are sequentially provided with a pneumatic butterfly valve, a concentric reducer pipe, a Fisher booster pump, a pressure sensor, a one-way valve and a manual butterfly valve according to the gas conveying direction; pressure sensors are arranged on the front buffer tank and the rear buffer tank; all the pneumatic butterfly valves and the pressure sensors are respectively connected with an industrial personal computer in the control room through control cables and signal cables.

2. The intelligent gas pressurization system according to claim 1, wherein: and a steam-water separator is arranged at the air inlet end of the main pipeline of the parallel pressure increasing pipes.

3. The intelligent gas pressurization system according to claim 1, wherein: and a pressure increasing pipe between the Fisher booster pump and the pneumatic butterfly valve is provided with a threaded connecting part, and the pressure increasing pipe is screwed through the threaded connecting part.

4. The intelligent gas pressurization system according to claim 1, wherein: and the small-diameter end of the concentric reducer pipe is connected with the Fisher booster pump.

5. The intelligent gas pressurization system according to claim 1, wherein: safety valves are arranged on the front buffer tank and the rear buffer tank.

6. The intelligent gas pressurization system according to claim 1, wherein: a concentric reducer pipe is arranged at the front end of a pneumatic butterfly valve in the pressurization system; a concentric reducer pipe is arranged at the rear end of a manual butterfly valve in the pressurization system.

7. The intelligent gas pressurization system according to claim 1, wherein: the industrial personal computer is connected with the CPU main station through an Ethernet cable; the industrial personal computer is connected with the field control cabinet through the switch and controls signal transmission of the signal cable and the control cable through the field touch screen.

8. The method of using the intelligent gas pressurization system of any one of claims 1 to 7, wherein: pressure sensors on the front buffer tank and the rear buffer tank transmit pressure values to an industrial personal computer through signal cables, the industrial personal computer compares the pressures on the front buffer tank and the rear buffer tank according to set difference parameters to judge whether pressurization is needed, when the pressurization is not needed, a manual butterfly valve at the air inlet end of a main pipeline of a parallel pressurization pipe is manually closed, and a manual butterfly valve on a vent pipe is opened to normally convey gas; when the gas pressurization is needed, the manual butterfly valve on the vent pipe is closed, the manual butterfly valves at the gas inlet end and the gas outlet end of the main pipeline of the parallel pressurization pipes are opened, the industrial personal computer in the control room controls the opening and closing of the pneumatic butterfly valve through the control cable wire, the pressurization system is started, and the gas pressurization is achieved.

9. The use method of the intelligent gas pressurization system according to claim 8, characterized in that: the industrial personal computer can control the pressurization system to start one pressurization loop to work or a plurality of pressurization loops work simultaneously.

10. The use method of the intelligent gas pressurization system according to claim 8, characterized in that: pressure values transmitted by the pressure sensors on the front buffer tank and the rear buffer tank can be displayed on a field touch screen, whether the pressurization system needs to be started or not can be determined according to the displayed pressure values, or the pressurization system is started by modifying a set difference parameter of the industrial personal computer.

Technical Field

The invention relates to the technical field of gas pressurization, in particular to an intelligent gas pressurization system and a using method thereof.

Background

The existing gas booster pump or valve drives a large-area piston end by compressed air to generate high-pressure gas output of a small-area piston end, a large amount of gas can be consumed in the boosting process, energy loss is high, the boosting of large-flow gas cannot be realized due to the limitation of flow, the efficiency is very low, and the control is very inconvenient. Practical pneumatic system adopts air compressor as the air feed air supply more in current mill, and this air feed mode has following defect: 1. the noise is high, and when the air compressor runs, the motor drives the piston to move, and the working mode can generate great mechanical noise; 2. the air compressor that usually adopts can't control atmospheric pressure output accurately, usually adopt the gas holder to store a certain amount of air under pressure among the prior art, when the pressure of air under pressure is less than certain predetermined numerical value, air compressor starts for the interior pressure supplement of gas holder, but if guarantee that the air pressure of atmospheric pressure user equipment is invariable, the gas pressure that this equipment lets in must be less than the predetermined pressure numerical value of making air compressor start, this control mode can guarantee that air supply pressure is invariable, but there is the energy waste, must guarantee all the time that there is the high-pressure gas who is greater than use pressure to exist. When the Fisher supercharger is used singly, the supercharging amount is small; the service life is limited, so that the device cannot be used in long-term continuous working occasions, and has the defects of air supply fluctuation and unstable air source.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide an intelligent gas pressurization system and a using method thereof.

The invention is realized by adopting the following technical scheme:

an intelligent gas pressurization system comprises a breather pipe, a Fisher booster pump, a front buffer tank and a rear buffer tank; a front buffer tank and a rear buffer tank are respectively arranged at two ends of the vent pipe; a manual butterfly valve and a pneumatic butterfly valve are sequentially arranged on a vent pipe between the front buffer tank and the rear buffer tank according to the gas conveying direction; a supercharging system is also arranged on the vent pipe between the front buffer tank and the rear buffer tank in parallel; the supercharging system comprises a supercharging loop formed by a plurality of parallel supercharging pipes; manual butterfly valves and pressure gauges are sequentially and symmetrically arranged at two ends of a main pipeline of the parallel pressure boosting pipes according to the direction of conveying gas; the parallel pressure increasing pipes are sequentially provided with a pneumatic butterfly valve, a concentric reducer pipe, a Fisher booster pump, a pressure sensor, a one-way valve and a manual butterfly valve according to the gas conveying direction; pressure sensors are arranged on the front buffer tank and the rear buffer tank; all the pneumatic butterfly valves and the pressure sensors are respectively connected with an industrial personal computer in the control room through control cables and signal cables.

Furthermore, a steam-water separator is arranged at the air inlet end of the main pipeline of the parallel pressure increasing pipes.

Furthermore, a pressure increasing pipe between the Fisher pressure increasing pump and the pneumatic butterfly valve is provided with a threaded connecting part, and the pressure increasing pipe is screwed through the threaded connecting part.

Further, the small-diameter end of the concentric reducer pipe is connected with a Fisher booster pump.

Furthermore, safety valves are arranged on the front buffer tank and the rear buffer tank.

Furthermore, a concentric reducer pipe is arranged at the front end of a pneumatic butterfly valve in the pressurization system; a concentric reducer pipe is arranged at the rear end of a manual butterfly valve in the pressurization system.

Further, the industrial personal computer is connected with the CPU main station through an Ethernet cable; the industrial personal computer is connected with the field control cabinet through the switch and controls signal transmission of the signal cable and the control cable through the field touch screen.

A method for using an intelligent gas pressurization system comprises the steps that pressure sensors on a front buffer tank and a rear buffer tank transmit pressure values to an industrial personal computer through signal cables, the industrial personal computer compares the pressures on the front buffer tank and the rear buffer tank according to set difference parameters to judge whether pressurization is needed or not, when pressurization is not needed, a manual butterfly valve at the air inlet end of a main pipeline of a pressurization pipe connected in parallel is manually closed, the manual butterfly valve on a vent pipe is opened, and gas is normally conveyed; when the gas pressurization is needed, the manual butterfly valve on the vent pipe is closed, the manual butterfly valves at the gas inlet end and the gas outlet end of the main pipeline of the parallel pressurization pipes are opened, the industrial personal computer in the control room controls the opening and closing of the pneumatic butterfly valve through the control cable wire, the pressurization system is started, and the gas pressurization is achieved.

Furthermore, the industrial personal computer can control the pressurization system to start one pressurization loop to work or a plurality of pressurization loops to work simultaneously.

Furthermore, pressure values transmitted by pressure sensors on the front buffer tank and the rear buffer tank can be displayed on a field touch screen, whether the pressurization system needs to be started or not can be determined according to the displayed pressure values, or the pressurization system is started by modifying the set difference parameter of the industrial personal computer.

In conclusion, the invention has the following beneficial effects: the invention can make the booster pump take turns, increase the service time of a single booster pump, can continuously operate, has stable air supply pipeline and no noise, meets the occasion of long-term continuous work, has less air consumption and convenient assembly and disassembly, lightens the labor intensity, reduces the requirement of human resources and saves the labor cost.

Drawings

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

Fig. 2 is a schematic structural diagram of the control principle of the present invention.

Wherein: 1. a manual butterfly valve; 2. a pneumatic butterfly valve; 3. a threaded connection; 4. a concentric reducer pipe; 5. a Fisher booster pump; 6. a steam-water separator; 7. a safety valve; 8. a pressure gauge; 9. a pressure sensor; 10. a front buffer tank; 11. a rear buffer tank; 12. a one-way valve; 13. a CPU master station; 14. an industrial personal computer; 15. a field touch screen; 16. a field control cabinet; 17. a switch; 18. a breather pipe; 19. and (4) pressurizing the pipe.

Detailed Description

As shown in fig. 1 and fig. 2, the present invention is further explained by referring to the specific embodiment and the drawings, and the front end and the rear end in the present invention are determined according to the flow direction. Wherein the symbols in the drawings and their part names are as follows:

and a pressure gauge.

A pressure sensor.

A one-way valve.

A safety valve.

A concentric reducer pipe.

A threaded connection.

Pneumatic butterfly valve.

A manual butterfly valve.