CN203176731U - Steam automatic pressure regulating system using steam engine table - Google Patents
Steam automatic pressure regulating system using steam engine table Download PDFInfo
- Publication number
- CN203176731U CN203176731U CN 201320121316 CN201320121316U CN203176731U CN 203176731 U CN203176731 U CN 203176731U CN 201320121316 CN201320121316 CN 201320121316 CN 201320121316 U CN201320121316 U CN 201320121316U CN 203176731 U CN203176731 U CN 203176731U
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- steam
- programmable controller
- valve
- board
- engine table
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Abstract
The utility model relates to a steam supply system, and provides a steam automatic pressure regulating system using a steam engine table. The steam automatic pressure regulating system using the steam engine table intelligently and dynamically regulates steam pressure, guarantees operating safety of the steam engine table and pipelines, maintains stability of a steam system, and is obvious in energy-saving effect. The steam automatic pressure regulating system using the steam engine table comprises a boiler steam supply pipeline, a pressure gauge, an electric proportional valve, a valve location feedback device, a pressure transmitter, a programmable controller, a computer, the used steam engine table and an environmental parameter detection device for the used steam engine table, wherein a steam output port of the boiler steam supply pipeline is connected with a steam input port of the used steam engine table through the electric proportional valve, a steam output port of the electric proportional valve is fed back to the programmable controller through the pressure transmitter, the electric proportional valve is fed back to the programmable controller through the valve location feedback device, the programmable controller is connected with and controls the electric proportional valve, the environmental parameter detection device for the used steam engine table is connected with the computer, and the programmable controller is controlled to regulate the electric proportional valve by receiving a given steam pressure value from the computer.
Description
Technical field
The utility model relates to steam supply system, particularly a kind of steam automatic voltage regulating system that uses the steam board.
Background technique
In the cardboard processing, the steam thermodynamic system is the important component part of auxiliary facility, its design and use the quality that whether rationally not only directly influences quality of product and stable, and be related to energy-saving and cost-reducing, reduce production costs and aspect such as economic benefit.And vapor pressure is an essential condition that must guarantee in the steam thermodynamic system, being applied at present use the steam of steam board mainly is to provide to using the steam valve aperture on the steam board outlet conduit to change vapor pressure (valve is opened ambassador's pressure and raise, and valve turns down pressure is reduced) by changing Boiler Steam.The unreasonable adjustment of steam directly influences the quality of product, but the control of existing change steam valve aperture all is manually by virtue of experience to control, namely control by checking that often pressure gauge on the steam line is regulated, can't adjust vapor pressure according to the demand of the steam thermodynamic system of using the steam board accurately, there is the untimely danger that industrial accident can take place of steam line steam regulation pressure in manual control simultaneously, cause the system maintenance difficulty, cost of use is higher, can not satisfy present situation, press for a kind of vapor pressure regulating system that solves existing defective of exploitation for this reason.
Summary of the invention
Therefore, at above-mentioned problem, the utility model proposes a kind of intelligent dynamic adjustments vapor pressure, ensure use steam board and pipeline security of operation, keep the steam automatic voltage regulating system that vapour system is stable, energy-saving effect significantly uses the steam board.
For solving this technical problem, the utility model is taked following scheme: a kind of steam automatic voltage regulating system that uses the steam board, comprise the Boiler Steam supply line, pressure gauge, dynamoelectric proportion valve, the valve position feedback device, pressure transmitter, programmable controller, computer, use the steam board and use steam board enviromental parameter detection device, the steam outlet of described Boiler Steam supply line is provided with pressure gauge, the steam outlet of described Boiler Steam supply line is connected with the vapor inlet port of using the steam board through dynamoelectric proportion valve, the steam outlet of described dynamoelectric proportion valve feeds back to programmable controller through pressure transmitter, the valve of described dynamoelectric proportion valve is adjusted angle and is fed back to programmable controller through the valve position feedback device, described programmable controller connect and the valve opening of control dynamoelectric proportion valve with close, described use steam board enviromental parameter detection device is connected with computer, and described programmable controller is by the given vapor pressure value regulating and controlling dynamoelectric proportion valve of receiving computer.
Further, described use steam board enviromental parameter detection device comprises psychrometer, velocity transducer.
By adopting the aforementioned techniques scheme; the beneficial effects of the utility model are: be sent to computer also in conjunction with the base paper width index that is pre-stored on the computer by the speed of a motor vehicle and the ambient air humidity of using steam board enviromental parameter detection device to detect board in real time; the body paper material parameter is calculated the vapor pressure value of the required use of current use steam board; receive this vapor pressure value by programmable controller (PLC) again; feed back by the valve position feedback device; pressure transmitter feeds back to PLC and carries out PID calculating; again by programmable controller intelligent drives regulation and control dynamoelectric proportion valve; make the Boiler Steam supply line offer the vapor pressure value of using the steam board and reach the required best vapor pressure value of current board operation; make that system of the present invention can intelligent dynamic adjustments vapor pressure; ensure and use steam board and pipeline security of operation; keep vapour system stable; energy-saving effect is obvious; protection body paper fiber; improve the quality of cardboard; improve the working life that steam uses board, but wide popularization and application.
Description of drawings
Fig. 1 is system principle diagram of the present utility model;
Fig. 2 is programmable controller electrical structure diagram of the present utility model.
Embodiment
Now with embodiment the utility model is further specified by reference to the accompanying drawings.
Being applied on the board production with the utility model below is that embodiment is specifically introduced the present invention.
With reference to figure 1, Fig. 2, a kind of steam automatic voltage regulating system that uses the steam board of the present utility model, comprise Boiler Steam supply line 1, pressure gauge 2, dynamoelectric proportion valve 3, valve position feedback device 4, pressure transmitter 5, programmable controller 6, computer 7, use steam board 8 and use steam board enviromental parameter detection device 9, the steam outlet of described Boiler Steam supply line 1 is provided with pressure gauge 2, the steam outlet of described Boiler Steam supply line 1 is connected with the vapor inlet port of using steam board 8 through dynamoelectric proportion valve 3, the steam outlet of described dynamoelectric proportion valve 3 feeds back to programmable controller 6 through pressure transmitter 5, the valve of described dynamoelectric proportion valve 3 is adjusted angle and is fed back to programmable controller 6 through valve position feedback device 4, described programmable controller 6 connect and the valve opening of control dynamoelectric proportion valve 3 with close, described use steam board enviromental parameter detection device 9 is connected with computer 7, described programmable controller 6 is by the given vapor pressure value regulating and controlling dynamoelectric proportion valve 3 of receiving computer 7, and described use steam board enviromental parameter detection device 9 comprises psychrometer, velocity transducer.
Working principle of the present utility model: by computer by using the steam board detected board operating speed of enviromental parameter detection device and workshop humidity parameter in conjunction with the base paper width index that is pre-stored on the computer, the body paper material parameter is calculated the vapor pressure value of using steam board required input, the vapor pressure value of being set by the programmable controller receiving computer again, feed back to programmable controller by output vapor pressure after the adjusting of pressure transmitter detection dynamoelectric proportion valve and with it again, detect the valve adjustment angle of dynamoelectric proportion valve and feed back to programmable controller by the valve position feedback device simultaneously, programmable controller moves Proportional valve by the feedback information that pressure transmitter and valve position feedback device obtain in conjunction with the vapor pressure value intelligent control regulating economize on electricity of computer settings, makes the vapor pressure value of using steam board required input reach the required best vapor pressure value of current use steam board operation.
The utility model need on other production lines of steam boiler air supply system, as corrugated paper board production line, steam-heating system etc. can also be applied to.
The utility model is sent to computer also in conjunction with the base paper width index that is pre-stored on the computer by the speed of a motor vehicle and the ambient air humidity of using steam board enviromental parameter detection device to detect board in real time; the body paper material parameter is calculated the vapor pressure value of the required use of current use steam board; receive this vapor pressure value by programmable controller (PLC) again; feed back by the valve position feedback device; pressure transmitter feeds back to PLC and carries out PID calculating; again by programmable controller intelligent drives regulation and control dynamoelectric proportion valve; make the Boiler Steam supply line offer the vapor pressure value of using the steam board and reach the required best vapor pressure value of current board operation; make that system of the present invention can intelligent dynamic adjustments vapor pressure; ensure and use steam board and pipeline security of operation; keep vapour system stable; energy-saving effect is obvious; protection body paper fiber; improve the quality of cardboard; improve the working life that steam uses board, but wide popularization and application.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (2)
1. steam automatic voltage regulating system that uses the steam board, comprise the Boiler Steam supply line, pressure gauge, dynamoelectric proportion valve, the valve position feedback device, pressure transmitter, programmable controller, computer, use the steam board and use steam board enviromental parameter detection device, it is characterized in that: the steam outlet of described Boiler Steam supply line is provided with pressure gauge, the steam outlet of described Boiler Steam supply line is connected with the vapor inlet port of using the steam board through dynamoelectric proportion valve, the steam outlet of described dynamoelectric proportion valve feeds back to programmable controller through pressure transmitter, the valve of described dynamoelectric proportion valve is adjusted angle and is fed back to programmable controller through the valve position feedback device, described programmable controller connect and the valve opening of control dynamoelectric proportion valve with close, described use steam board enviromental parameter detection device is connected with computer, and described programmable controller is by the given vapor pressure value regulating and controlling dynamoelectric proportion valve of receiving computer.
2. the steam automatic voltage regulating system of use steam board according to claim 1, it is characterized in that: described use steam board enviromental parameter detection device comprises psychrometer, velocity transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121316 CN203176731U (en) | 2013-03-18 | 2013-03-18 | Steam automatic pressure regulating system using steam engine table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121316 CN203176731U (en) | 2013-03-18 | 2013-03-18 | Steam automatic pressure regulating system using steam engine table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203176731U true CN203176731U (en) | 2013-09-04 |
Family
ID=49073423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320121316 Withdrawn - After Issue CN203176731U (en) | 2013-03-18 | 2013-03-18 | Steam automatic pressure regulating system using steam engine table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203176731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148347A (en) * | 2013-03-18 | 2013-06-12 | 福建省文松彩印有限公司 | Automatic steam pressure regulation system for using steamer platform |
-
2013
- 2013-03-18 CN CN 201320121316 patent/CN203176731U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148347A (en) * | 2013-03-18 | 2013-06-12 | 福建省文松彩印有限公司 | Automatic steam pressure regulation system for using steamer platform |
| CN103148347B (en) * | 2013-03-18 | 2015-07-15 | 福建省文松彩印有限公司 | Automatic steam pressure regulation system for using steamer platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130904 Effective date of abandoning: 20150715 |
|
| RGAV | Abandon patent right to avoid regrant |