CN207922221U - Venting and Flare Stack System - Google Patents
Venting and Flare Stack System Download PDFInfo
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- CN207922221U CN207922221U CN201820323596.2U CN201820323596U CN207922221U CN 207922221 U CN207922221 U CN 207922221U CN 201820323596 U CN201820323596 U CN 201820323596U CN 207922221 U CN207922221 U CN 207922221U
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- burner
- venting
- gas pipeline
- flare
- sensor
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Abstract
The utility model discloses Venting and Flare Stack Systems, including flare tip（2）, pipe-line system, gas pipeline system, burner, control system and sensor, flare tip（2）It connects on the tubing, in flare tip（2）The burner for igniting is arranged in place, and sensor is arranged on the tubing, and gas pipeline system is connected with burner, control system control connection burner, gas pipeline system and sensor；The imflammable gas that can discharge station process unit in process of production concentrated, safety and is fully burnt, and to reduce the harmful chemical that imflammable gas generates in combustion to the greatest extent, and is finally reached the purpose of safety and environmental protection.
Description
Technical field
The utility model is related to the fields such as oil-gas mining technology, are Venting and Flare Stack Systems specifically.
Background technology
Venting and Flare Stack System is mainly used in the industries such as oil, natural gas, chemical industry, metallurgy, and main function is to production
The fuel gas discharged under the tail gas and accident condition that generate in the process burns, and is in gas gathering and transportation technique ensureing
The auxiliary production equipment of process unit safety in production is one of the critical facility of HSE management.But existing Venting and Flare Stack System is deposited
It is a kind of thus to meet again the small emptying fire of burning, security risk the case where there are security risks for insufficient or burning of burning
Torch system is actually urgent required.
Utility model content
The purpose of this utility model is to provide Venting and Flare Stack Systems, can arrange station process unit in process of production
The imflammable gas put concentrated, safety and is fully burnt, and is produced in combustion with reducing imflammable gas to the greatest extent
Raw harmful chemical, and it is finally reached the purpose of safety and environmental protection.
The utility model is achieved through the following technical solutions：Venting and Flare Stack System, including flare tip, pipe-line system, combustion gas
Pipe-line system, burner, control system and sensor, flare tip connect on the tubing, are arranged for drawing at flare tip
The burner of fire, sensor are arranged on the tubing, and gas pipeline system is connected with burner, control system control connection
Burner, gas pipeline system and sensor.
Further is that the utility model is better achieved, and especially uses following setting structures：Further include for monitoring fire
Torch head whether there is the flame detector of flame.
Further is that the utility model is better achieved, and especially uses following setting structures：The pipe-line system includes
Interconnected emptying standpipe and emptying transverse tube, and flare tip is arranged in the upper end for being vented standpipe.
Further is that the utility model is better achieved, and especially uses following setting structures：Further include being arranged described
The molecule envelope being vented on standpipe, and be arranged in the flame arrester for pipe being vented on transverse tube.
Further is that the utility model is better achieved, and especially uses following setting structures：In the pipe-line system,
Molecule seals and flame arrester for pipe is set simultaneously or individually.
Further is that the utility model is better achieved, and especially uses following setting structures：The sensor includes setting
Set pressure sensor on emptying transverse tube, one or more in flow sensor.
Further is that the utility model is better achieved, and especially uses following setting structures：The gas pipeline system
Include the gas pipeline being connected with burner, valve group is provided on gas pipeline, and valve group is connected to the control system.
Further is that the utility model is better achieved, and especially uses following setting structures：The burner include with
It is one or more in altar lamp burner that gas pipeline system is connected, pilot flame burner.
Further is that the utility model is better achieved, and especially uses following setting structures：The control system includes
Field control case, ignition controlling device and host, host are connected with ignition controlling device, ignition controlling device with it is existing
Field control cabinet is connected, and field control case is connected with burner and gas pipeline system respectively, ignition controlling device difference
It is connected with gas pipeline system and sensor.
Further is that the utility model is better achieved, and especially uses following setting structures：The ignition controlling
It is communicated using RS485 or RS282 the or RS422 communications cables between device and field control case.
The utility model compared with prior art, has the following advantages and advantageous effect：
(1) imflammable gas that the utility model can discharge station process unit in process of production concentrated,
It burns safely and fully, to reduce the harmful chemical that imflammable gas generates in combustion to the greatest extent, and it is final
Achieve the purpose that safety and environmental protection.
(2) the utility model has stable and reliable for performance, wind resistance is strong, burning is abundant, noise is small, smokeless, environmentally friendly etc.
Feature, set by flare tip can be long-term to work normally in the case of a high temperature, and can the corrosion such as acidproof, sulphur, have and use
The characteristic of long lifespan.
(3) flame arrester for pipe of the utility model setting has tempering protection warning function；Set flame detector
The flame of flare tip can be monitored, can not by flame status signal transmission in ignition controlling device, in case its
It is referred to.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Wherein, reference numeral is respectively：1- flame detectors, 2- flare tips, 3- molecules envelope, 4- emptying standpipe, 5- emptying
Transverse tube, 6- flame arrester for pipes, 7- field controls case, 8- hosts, the first valve groups of 9-, the second valve groups of 10-, 11- ignition controllings
Device, 12- altar lamps burner, 13- pilot flame burners, 14- pressure sensors, 15- flow sensors, 16- power-supply systems, 17-
Fuel gas supply system.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in novel, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Described convenient for description the utility model and simplifying, do not indicate or imply the indicated equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
Embodiment 1：
The utility model designs Venting and Flare Stack System, can discharge station process unit in process of production flammable
Property gas concentrated, safety and fully burnt, it is harmful with reduce that imflammable gas generates in combustion to the greatest extent
Chemical substance, and it is finally reached the purpose of safety and environmental protection, as shown in Figure 1, especially using following setting structures：Including flare tip 2,
Pipe-line system, gas pipeline system, burner, control system and sensor, flare tip 2 connect on the tubing, in torch
Burner for igniting is set at first 2, sensor is arranged on the tubing, and gas pipeline system is connected with burner,
Control system control connection burner, gas pipeline system and sensor；The also individually connection control of the ignition controlling device 11
Burner, pipe-line system.
In design in use, the combustion gas that fuel gas supply system 17 is discharged will be respectively burner by gas pipeline system
It is provided with flare tip 2, control system will control burner combustion, then by burner institute burned flame to flare tip
2 combustion gas being discharged are ignited, to the burning that the gas to burn will be needed to carry out safety using flare tip 2, the power supply
System provides required working power to system 16 in order to control.
The flare tip 2 preferably uses injection premixed type flare tip, and flare tip 2 is provided with windproof steady fiery facility, i.e., windproof
Cover and poly- fiery block.Hurricane globe is arranged in the periphery for dropping a hint runner exit, to prevent torch flame from being put out by natural wind；Poly- fire block
For the porous poly- fiery block (bluff body) of S-shaped, it is arranged at runner exit of dropping a hint, poly- fire block (circle) is the comprehensive fortune of a variety of steady fiery devices
With due to having hole on each poly- fiery block, recirculating zone can be formed after block, flow back the mixing fired hot gas with come out from aperture come
Gas contacts, and ignition energy is conveyed by molecule diffusion and turbulent flow, " sleeve fire " is formed at aperture, effect is：In combustion of dropping a hint
Multiple poly- fiery blocks form a steady pyrosphere when burning, to establish a high-temperature fuel gas recirculating zone as igniting in flare tip exit
Source, to ensure flame stabilization burning, be not easy de- fire.
For flare tip 2 all using high temperature resistant, resistant material 310S manufactures, 310S heatproofs can make torch up to 1000 DEG C
Head has good inoxidizability and heat resistance under high temperature environment, ensure that flare tip for a long time under high temperature environment will not be by oxygen
Change scaling loss.
Embodiment 2：
The present embodiment is further optimized based on the above embodiments, as shown in Figure 1, further is preferably real
Existing the utility model, especially uses following setting structures：It further include the fire defector that whether there is flame for monitoring flare tip
Device 1.Preferred flame detector 1 connects ignition controlling device 11, and 1 preferred arrangement of flame detector is：It is being vented
It is arranged on the setting ground level of standpipe 4, the flame detector 1 is detected using infrared ray flame detector or ultraviolet flame
Device, the flame detector are used to carry out flame monitoring to torch, and flame detector 1 is installed by mounting bracket and mounting column
It is fixed on the ground in emptying area, and is mounted on different positions according to field condition so as to from different angles to torch
Flame is monitored.
The mounting bracket of flame detector 1 can carry out the adjusting of 180 ° of the rotation and vertical elevation of 360 ° of horizontal direction,
In order to adjust the visual angle of flame detector 1 by adjusting horizontal rotatio direction and the vertical elevation of mounting bracket, it is ensured that fire
Flame detector 1 can be directed at torch head.
Embodiment 3：
The present embodiment is to advanced optimize based on any of the above embodiments, and further is that this reality is better achieved
With novel, as shown in Figure 1, especially using following setting structures：The pipe-line system includes interconnected emptying standpipe 4 and puts
Empty transverse tube 5, and flare tip 2 is arranged in the upper end for being vented standpipe 4.Preferably, emptying standpipe 4 and emptying transverse tube 5 are set in T fonts intersection
It sets, emptying standpipe 4 is connected to emptying transverse tube 5, and emptying standpipe 4 and 5 intersection of emptying transverse tube are located at 4 lower part 0~1/5 of emptying standpipe
Place, it is preferred be vented standpipe 4 and emptying transverse tube 5 use specification forMain material is the tubing of 16Mn.
Embodiment 4：
The present embodiment is to advanced optimize based on any of the above embodiments, and further is that this reality is better achieved
With novel, as shown in Figure 1, especially using following setting structures：Further include the molecule envelope 3 being arranged on the emptying standpipe 4, and
Flame arrester for pipe 6 on the emptying transverse tube 5 is set.Molecule seals in the application of 3/ flame arrester for pipe 6 in Venting and Flare Stack System, energy
It enough prevents emptying gas in combustion, because the pressure of emptying gas is less than normal discharge pressures, causes flame to dropping a hint
Body emission source is spread, and pipeline and remaining part is caused to damage.
Embodiment 5：
The present embodiment is to advanced optimize based on any of the above embodiments, and further is that this reality is better achieved
With novel, as shown in Figure 1, especially using following setting structures：In the pipe-line system, molecule envelope 3 and flame arrester for pipe 6 are same
When be arranged or be separately provided.Preferably, in setting, in 2 lower part of flare tip, flame arrester for pipe 6 is arranged close 3 setting of molecule envelope
It is vented 4 intersection of standpipe.
Embodiment 6：
The present embodiment is to advanced optimize based on any of the above embodiments, and further is that this reality is better achieved
With novel, as shown in Figure 1, especially using following setting structures：The sensor includes that the pressure being arranged on emptying transverse tube 5 passes
It is one or more in sensor 14, flow sensor 15.Preferably, pressure sensor 14 and flow sensor 15, which are all arranged, is putting
It on empty transverse tube 5, and crosses side positioned at the remote emptying standpipe 4 of flame arrester for pipe 6, pressure sensor 14 and flow sensor 15 pass through
Pressure or gas flow changing value in exhausting pipeline are monitored to judge whether the gas in exhausting pipeline normally circulates, wherein flowing
Quantity sensor 15 is for detecting whether have gas discharge in exhausting pipeline, to realize the automatic ignition work(of Venting and Flare Stack System
Energy.
Embodiment 7：
The present embodiment is to advanced optimize based on any of the above embodiments, and further is that this reality is better achieved
With novel, as shown in Figure 1, especially using following setting structures：The gas pipeline system includes the combustion being connected with burner
Feed channel is provided with valve group on gas pipeline, and valve group is connected to the control system.Preferably, the gas pipeline also with
Molecule envelope 3 or/and flame arrester for pipe 6 are connected, and combustion gas can be supplied to flare tip by molecule envelope 3 or/and flame arrester for pipe 6
2 or gas pipeline be directly connected with emptying standpipe 3 or/and emptying transverse tube 5, and provide combustion gas to flare tip 2；The valve
Group includes the first valve group 9 and the second valve group 10 that are arranged on gas pipeline, and preferred fuel gas supply system 17 is first by the
Combustion gas is loaded into gas pipeline by one valve group 9, then enters flare tip 2, altar lamp burner by the second valve group 10 again
12 and/or pilot flame burner 13, the second valve group 10 is controlled by field control case 7 and ignition controlling device 11.It is used in design
When, field control case 7 and ignition controlling device 11 all can to the second valve group 10, control, field control case can be right
Burner and molecule envelope or flame arrester for pipe are controlled.
Embodiment 8：
The present embodiment is to advanced optimize based on any of the above embodiments, and further is that this reality is better achieved
With novel, as shown in Figure 1, especially using following setting structures：The burner includes the length being connected with gas pipeline system
It is one or more in bright lamp burner 12, pilot flame burner 13.Preferably, the output of the gas pipeline in gas pipeline system
Mouth is connected with altar lamp burner 12, pilot flame burner 13 respectively, and the connection control altar lamp of field control case 7 burner 12
With pilot flame burner 13.
Embodiment 9：
The present embodiment is to advanced optimize based on any of the above embodiments, and further is that this reality is better achieved
With novel, as shown in Figure 1, especially using following setting structures：The control system includes field control case 7, torch ignition control
Device 11 and host 8 processed, host 8 are connected with ignition controlling device 11, and ignition controlling device 11 is connected with field control case 7
Connect, field control case 7 is connected with burner and gas pipeline system respectively, ignition controlling device 11 respectively with gas pipeline
System and sensor are connected.Preferably, ignition controlling device 11 is all connected with pressure sensor 14 and flow sensor 15
It connects, host 8 uses PC machine or all-in-one machine or laptop or tablet computer, at the scene control cabinet 7 and ignition controlling device
The power supply system 16 for power supply is also associated on 11.
Embodiment 10：
The present embodiment is to advanced optimize based on any of the above embodiments, and further is that this reality is better achieved
With novel, as shown in Figure 1, especially using following setting structures：It is adopted between the ignition controlling device 11 and field control case 7
It is communicated with RS485 or RS282 the or RS422 communications cables.
Control system is mainly made of field control case 7, ignition controlling device 11, host 8 etc. with explosion prevention function,
Preferred ignition controlling device 11 configures SIEMENS S 7-200 PLC, and control system mainly completes following functions：
1, it is detected to realize automatic firing function of releasing flare, and in continuous 3 points by sensor to dropping a hint
Interlock protection is carried out after fire failure and sends out ignition failure alarm；
2, the flame of torch is monitored by flame detector 1；
3, field control case 7 be skilled hand move ignition operation, can in ignition controlling 11 failure of device independent operating；
4, the setting of ignition controlling device 11 PLC manually and automatically lights a fire and rigid line manual ignition function, rigid line are manual
Ignition function can carry out long-range rigid line manual ignition in PLC system failure；
5, RS-485 communications are carried out by a communication cable between ignition controlling device 11 and host 8, realizes that DCS is remote
Display and the warning function of Cheng Shoudong, automatic ignition operation and the various operating statuses of system；
6, rigid line electrical connection is carried out by a control cable between ignition controlling device 11 and host 8, it can be in RS-
Status display and manual ignition are carried out when 485 communication failure in the operation interface of DCS；
7, control room DCS (host 8) by control cable to Venting and Flare Stack System send out including manual ignition signal (1DO,
DCS provides passive normally opened contact signal, contact capacity：24VDC, 2A, torch PLC provide power supply), torch flame status signal and
(2DI, torch PLC provide passive normally opened contact signal, contact capacity to ignition failure signal：24VDC, 2A, DCS provide power supply).
8, control room DCS is connected to by Capacitance Unbalance in Telecom Cables on the RS-485 communication interfaces of PLC in remote control case, and and
PLC carries out MODBUS communications, and communication data includes：
1) DCS is sent out to system：Automatic ignition (high-altitude electric ignition), Manual overhead electric ignition, unofficial biography fire pilot flame burner
Solenoid valve ON/OFF, manual unofficial biography fire, failure reset etc..
2) system is uploaded to DCS：Communicate normal signal, fired state signal, flame status signal, ignition failure alarm signal
Number, rupture disk alarm signal etc..
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (10)
1. Venting and Flare Stack System, it is characterised in that：Including flare tip（2）, pipe-line system, gas pipeline system, burner, control
System and sensor, flare tip（2）It connects on the tubing, in flare tip（2）The burner for igniting, sensing is arranged in place
Device is arranged on the tubing, and gas pipeline system is connected with burner, control system control connection burner, gas pipeline
System and sensor.
2. Venting and Flare Stack System according to claim 1, it is characterised in that：Further include that whether there is for monitoring flare tip
The flame detector of flame（1）.
3. Venting and Flare Stack System according to claim 1, it is characterised in that：The pipe-line system includes interconnected puts
Empty standpipe（4）With emptying transverse tube（5）, and it is vented standpipe（4）Upper end be arranged flare tip（2）.
4. Venting and Flare Stack System according to claim 3, it is characterised in that：Further include being arranged in the emptying standpipe（4）
On molecule envelope（3）, and be arranged in the emptying transverse tube（5）On flame arrester for pipe（6）.
5. Venting and Flare Stack System according to claim 4, it is characterised in that：In the pipe-line system, molecule envelope（3）With
Flame arrester for pipe（6）It is set simultaneously or individually.
6. according to the Venting and Flare Stack System described in claim 3 or 4 or 5, it is characterised in that：The sensor includes that setting is being put
Empty transverse tube（5）On pressure sensor（14）, flow sensor（15）In it is one or more.
7. according to claim 1 ~ 5 any one of them Venting and Flare Stack System, it is characterised in that：The gas pipeline system includes
The gas pipeline being connected with burner is provided with valve group on gas pipeline, and valve group is connected to the control system.
8. according to claim 1 ~ 5 any one of them Venting and Flare Stack System, it is characterised in that：The burner includes and combustion gas
The altar lamp burner that pipe-line system is connected（12）, pilot flame burner（13）In it is one or more.
9. according to claim 1 ~ 5 any one of them Venting and Flare Stack System, it is characterised in that：The control system includes scene
Control cabinet（7）, ignition controlling device（11）And host（8）, host（8）With ignition controlling device（11）It is connected, torch
Ignition controller（11）With field control case（7）It is connected, field control case（7）Respectively with burner and gas pipeline system phase
Connection, ignition controlling device（11）It is connected respectively with gas pipeline system and sensor.
10. Venting and Flare Stack System according to claim 9, it is characterised in that：The ignition controlling device（11）With it is existing
Field control cabinet（7）Between communicated using RS485 or RS282 the or RS422 communications cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323596.2U CN207922221U (en) | 2018-03-09 | 2018-03-09 | Venting and Flare Stack System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323596.2U CN207922221U (en) | 2018-03-09 | 2018-03-09 | Venting and Flare Stack System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207922221U true CN207922221U (en) | 2018-09-28 |
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ID=63598541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820323596.2U Active CN207922221U (en) | 2018-03-09 | 2018-03-09 | Venting and Flare Stack System |
Country Status (1)
| Country | Link |
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| CN (1) | CN207922221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542982A (en) * | 2022-02-25 | 2022-05-27 | 圣戈班管道系统有限公司 | Automatic switching and interlocking ignition control method and system for double-path gas source of blast furnace gas diffusing tower |
-
2018
- 2018-03-09 CN CN201820323596.2U patent/CN207922221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542982A (en) * | 2022-02-25 | 2022-05-27 | 圣戈班管道系统有限公司 | Automatic switching and interlocking ignition control method and system for double-path gas source of blast furnace gas diffusing tower |
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