CN105299663A - Pressure control fixed value adjusting system based on torch running working condition - Google Patents

Pressure control fixed value adjusting system based on torch running working condition Download PDF

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Publication number
CN105299663A
CN105299663A CN201510885236.2A CN201510885236A CN105299663A CN 105299663 A CN105299663 A CN 105299663A CN 201510885236 A CN201510885236 A CN 201510885236A CN 105299663 A CN105299663 A CN 105299663A
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China
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fixed value
torch
operating condition
control valve
control fixed
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CN201510885236.2A
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CN105299663B (en
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张聪
李春辉
刘稼瑾
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Wisdom Energy Technology Co Ltd
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Wisdom Energy Technology Co Ltd
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  • Feeding And Controlling Fuel (AREA)

Abstract

The invention discloses a pressure control fixed value adjusting system based on a torch running working condition. The system comprises a fuel supply pipeline, a control valve and a venturi burner, wherein the control valve and the venturi burner are connected with the fuel supply pipeline; the control valve is arranged on the fuel supply pipeline so as to control the opening degree of a valve of the fuel supply pipeline; and the control valve has a pressure control fixed value. The pressure control fixed value adjusting system comprises a controller and a torch running working conditioner sensor which are connected. The torch running working conditioner sensor detects the running working condition of a torch and sends the detection result to the controller, and the controller automatically adjusts the pressure control fixed value of the control valve according to the detection result.

Description

Based on the Stress control fixed value adjustment System of torch operating condition
Technical field
The present invention relates to a kind of injection type burner, particularly relate to a kind of Stress control fixed value adjustment System of injection type burner.
Background technology
In petrochemical equipment, unnecessary, harmful, the unbalanced waste gas discharged in the timely process for producing device of Venting and Flare Stack System energy, and the defective gas produced when can process test run, start-stop car, and a large amount of gases of instantaneous releasing during accident, assurance device is normal, safe operation.Torch burning will keep the stability of flame, if there is the problem of fray-out of flame, by making, gas that is poisonous, that have burn into inflammable and explosive is in a large number excessive, diffusion, and not only will cause casualties, contaminated environment, serious meeting causes blast, fire.Such as, and if fuel combustion incomplete combustion, inefficient burning, will produce a large amount of noxious emission, carbon monoxide, nitrogen oxide etc.
Venting and Flare Stack System generally adopts injection type burner, and it uses some venturi burners to burn to combustion gas.It is fixed that the opening or closing of burner air-supplying valve is that the pressure of based on fuel comes.Control valve controls the greatest amount of fuel of this valve of circulation, exceedes this fuel quantity, then the burner opened at present effectively cannot process the amount exceeded, and burns insufficient, produces a large amount of noxious emission.Therefore need to open more control valve, allow more burner participate in burning.
Summary of the invention
In view of this, the present invention proposes a kind of Stress control fixed value adjustment System based on torch operating condition solving at least one the problems referred to above.
The invention provides a kind of Stress control fixed value adjustment System based on torch operating condition, comprise fuel feed line, the control valve be connected with described fuel feed line and venturi burner, described control valve is arranged on described fuel feed line to control the valve opening of described fuel feed line.Described control valve has a Stress control fixed value.Described Stress control fixed value adjustment System comprises a controller and is connected with torch operating condition sensor, described torch operating condition sensor detects the operating condition of described torch and its testing result is sent to described controller, and described controller adjusts the Stress control fixed value of described control valve automatically according to described testing result.
In one embodiment, it is one or more that the operating condition that described torch operating condition sensor detects comprises in the local temperature of torch, vibration and noise.Wherein, when described torch operating condition sensor detects the local temperature of torch higher than a predetermined temperature, described controller reduces the Stress control fixed value of described control valve automatically.When described torch operating condition sensor detects the vibration of described venturi burner higher than a predetermined vibration amplitude, described controller reduces the Stress control fixed value of described control valve automatically.When described torch operating condition sensor detects the noise of torch higher than a predetermined noise value, described controller reduces the Stress control fixed value of described control valve automatically.
In sum, the invention provides a kind of Stress control fixed value adjustment System based on torch operating condition, controller adjusts the Stress control fixed value of control valve automatically according to rear end operating condition, make when exceeding burner load, open more burner and participate in burning, improve combustion stability and the feature of environmental protection of flare system.
Accompanying drawing explanation
Fig. 1 is the rough schematic view of the combustion system of injection burner.
Fig. 2 is the schematic diagram of Stress control fixed value adjustment System.
Detailed description of the invention
Before describing the embodiments in more detail, it should be understood that and the invention is not restricted to detailed construction in the application hereafter or described in accompanying drawing or arrangement of elements.The present invention can be the embodiment that alternate manner realizes.And, should be appreciated that wording used herein and term are only used as to describe purposes, should being construed as limiting property not explain.Similar wording meant and comprised item listed thereafter, its equivalent and other additional things " comprising " used herein, " comprising ", " having " etc.Particularly, when describing " certain element ", the quantity that the present invention does not limit this element is one, also can comprise multiple.
Be the rough schematic view of the combustion system of injection burner as Fig. 1, comprise fuel feed line 10, the control valve 20 be connected with fuel feed line 10 and venturi burner 30.Fuel gas transmission from fuels sources such as oil well burns to venturi burner 30 by fuel supply conduit 10.The quantity of venturi burner 30 can be one or more, and quantity does not limit.Control valve 20 is arranged on fuel feed line 10 to control the closedown of described fuel feed line or to open.Fuel feed line 10 can have multiple branch road, and each branch road arranges such control valve 20 and is connected with one or more venturi burner 30.Fig. 1 only schematically draws two branch roads.
Control valve 20 has a Stress control fixed value.For the venturi burner of design typification, its treatable combustion gas total amount has a maximum.Therefore, if the pressure of the combustion gas in pipeline exceedes this Stress control fixed value, then represent that the gas quantity in pipeline has exceeded the maximum throughput of connected venturi burner, now needs the venturi burner opening more multiple branch circuit to burn to combustion gas.
Control valve 20 is controlled fuel treatment amount by the mode of controlled pressure.But for different fuel types and composition, even if pressure is the same, the impurity contained due to it is different, the maximum throughput of venturi burner is also different.And, even identical fuel, due to fuel temperature difference, location height above sea level, rarefaction of air etc., also can cause the actual maximum throughput of burner also can be different.Generally speaking, the Stress control fixed value of control valve 20 is arranged on 0.8Mpa.Torch gas component comprises different hydrocarbons, such as H 2, H 2s, CO 2, N 2deng, the relative percentage of often kind of gas also in lasting change, thus determine the mean molecule quantity of torch and density also constantly changes, therefore flow pressure changes.If cannot control fuel treatment amount for the Stress control fixed value of different combustion gas compositions adjustment control valve 20, probably to there will be temperature too high for rear end burner, vibrates the situations such as excessive or noise is excessive.
As Fig. 2, in the present embodiment, described Stress control fixed value adjustment System comprises a controller 40 and torch operating condition sensor 50.Controller 40 is connected with torch operating mode sensor 50 and control valve 20.Torch operating condition sensor 50 detects the operating condition of described torch and its testing result is sent to described controller 40, and controller 40 adjusts the Stress control fixed value of described control valve 20 automatically according to described testing result.
It is one or more that the operating condition that above-mentioned torch operating condition sensor 50 detects comprises in the local temperature of torch, vibration and noise.Such as, when described torch operating condition sensor 50 detects the local temperature of torch higher than a predetermined temperature, described controller 40 reduces the Stress control fixed value of described control valve 20 automatically to reduce the fuel treatment amount of burner thus to reduce temperature.Like this, more control valve 20 is opened to allow more burner 30 share the fuel quantity exceeded.
When described torch operating condition sensor 50 detects the vibration of described venturi burner higher than a predetermined vibration amplitude, described controller 40 reduces the Stress control fixed value of described control valve automatically to reduce the fuel treatment amount of burner thus to reduce vibration.Like this, more control valve 20 is opened to allow more burner 30 share the fuel quantity exceeded.
When described torch operating condition sensor 50 detects the noise of torch higher than a predetermined noise value, described controller reduces the Stress control fixed value of described control valve automatically to reduce the noise of single burner.Like this, more control valve 20 is opened to allow more burner 30 share the fuel quantity exceeded.
In sum, the invention provides a kind of Stress control fixed value adjustment System based on torch operating condition, controller adjusts the Stress control fixed value of control valve automatically according to rear end operating condition, make when exceeding burner load, reduce the treating capacity of burner, open more burner and participate in burning.When detecting that temperature is too high, vibrating excessive or noise is excessive, often representing that fuel treatment amount is beyond the actual treatment ability of burner, causes combustion instability and produces a large amount of noxious emission because of incomplete combustion.Therefore, the present invention can improve combustion stability and the feature of environmental protection of flare system.
Concept described herein may be embodied to other form when not departing from its spirit and characteristic.Disclosed specific embodiment should be regarded as exemplary instead of restrictive.Therefore, scope of the present invention is by appended claim, instead of determines according to these descriptions before.Any change in the letter and equivalency range of claim all should belong to the scope of these claims.

Claims (5)

1. the Stress control fixed value adjustment System based on torch operating condition, comprise fuel feed line, the control valve be connected with described fuel feed line and venturi burner, described control valve is arranged on described fuel feed line to control the valve opening of described fuel feed line, described control valve has a Stress control fixed value, it is characterized in that, described Stress control fixed value adjustment System comprises a controller and is connected with torch operating condition sensor, described torch operating condition sensor detects the operating condition of described torch and its testing result is sent to described controller, described controller adjusts the Stress control fixed value of described control valve automatically according to described testing result.
2. as claimed in claim 1 based on the Stress control fixed value adjustment System of torch operating condition, it is characterized in that, it is one or more that the operating condition that described torch operating condition sensor detects comprises in the local temperature of torch, vibration and noise.
3. as claimed in claim 1 based on the Stress control fixed value adjustment System of torch operating condition, it is characterized in that, when described torch operating condition sensor detects the local temperature of torch higher than a predetermined temperature, described controller reduces the Stress control fixed value of described control valve automatically.
4. as claimed in claim 1 based on the Stress control fixed value adjustment System of torch operating condition, it is characterized in that, when described torch operating condition sensor detects the vibration of described venturi burner higher than a predetermined vibration amplitude, described controller reduces the Stress control fixed value of described control valve automatically.
5. as claimed in claim 1 based on the Stress control fixed value adjustment System of torch operating condition, it is characterized in that, when described torch operating condition sensor detects the noise of torch higher than a predetermined noise value, described controller reduces the Stress control fixed value of described control valve automatically.
CN201510885236.2A 2015-12-04 2015-12-04 Pressure control fixed value adjusting system based on torch running working condition Active CN105299663B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017092028A1 (en) * 2015-12-04 2017-06-08 深圳智慧能源技术有限公司 Pressure control fixed value adjusting system based on torch operating condition
CN108020318A (en) * 2016-10-31 2018-05-11 中国石油化工股份有限公司 Torch altar lamp which burns day and night flame monitoring apparatus
CN111124001A (en) * 2020-01-03 2020-05-08 深圳智慧能源技术有限公司 Pipeline pressure control system and control method
CN112128989A (en) * 2020-08-31 2020-12-25 华帝股份有限公司 Water heater noise self-adaptive control method and water heater

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US20060216663A1 (en) * 2005-03-25 2006-09-28 Morrissey James L Safe incineration of explosive air mixtures
JP2007225125A (en) * 2006-01-13 2007-09-06 Masahito Sasaki Scattering asbestos melting treatment device
CN101329067A (en) * 2008-06-26 2008-12-24 胜利油田胜利动力机械集团有限公司 Coal mine mash gas incineration torch
CN100449206C (en) * 2006-07-06 2009-01-07 北京市燕山工业燃气设备有限公司 Gas burning torch with multiple protective function
CN202792046U (en) * 2012-08-11 2013-03-13 江西同建机械发展有限公司 Ignition system of petroleum chemical tower
CN205191599U (en) * 2015-12-04 2016-04-27 深圳智慧能源技术有限公司 Pressure control fixed value adjustment system based on torch operating condition

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060216663A1 (en) * 2005-03-25 2006-09-28 Morrissey James L Safe incineration of explosive air mixtures
JP2007225125A (en) * 2006-01-13 2007-09-06 Masahito Sasaki Scattering asbestos melting treatment device
CN100449206C (en) * 2006-07-06 2009-01-07 北京市燕山工业燃气设备有限公司 Gas burning torch with multiple protective function
CN101329067A (en) * 2008-06-26 2008-12-24 胜利油田胜利动力机械集团有限公司 Coal mine mash gas incineration torch
CN202792046U (en) * 2012-08-11 2013-03-13 江西同建机械发展有限公司 Ignition system of petroleum chemical tower
CN205191599U (en) * 2015-12-04 2016-04-27 深圳智慧能源技术有限公司 Pressure control fixed value adjustment system based on torch operating condition

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017092028A1 (en) * 2015-12-04 2017-06-08 深圳智慧能源技术有限公司 Pressure control fixed value adjusting system based on torch operating condition
CN108020318A (en) * 2016-10-31 2018-05-11 中国石油化工股份有限公司 Torch altar lamp which burns day and night flame monitoring apparatus
CN111124001A (en) * 2020-01-03 2020-05-08 深圳智慧能源技术有限公司 Pipeline pressure control system and control method
CN112128989A (en) * 2020-08-31 2020-12-25 华帝股份有限公司 Water heater noise self-adaptive control method and water heater

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