CN219550538U - Novel emptying torch head combustor - Google Patents

Abstract

The utility model relates to a novel emptying flare tip combustor, which comprises an ignition source, a flare tip barrel and a flare tip distribution gas taking component, wherein a flare tip accelerating component is connected with a flare tip windshield, the upper end of the flare tip barrel is movably arranged in the flare tip barrel, the ignition source is arranged in the flare tip windshield, the flare tip distribution gas taking component comprises a gas taking connector, a connecting pipe and an auxiliary combustor, the lower end of the gas taking connector penetrates through the flare tip barrel and is led into the flare tip barrel, the upper end of the gas taking connector is communicated with the auxiliary combustor through the connecting pipe, and the gas outlet of the auxiliary combustor is adjacent to the ignition source. The flare tip is utilized to distribute a small amount of drainage exhaust gas of the gas taking component, and the exhaust gas is ignited after being fully mixed with air in the auxiliary burner, so that the gas discharged by the barrel of the flare tip is ignited, a complex ignition process control valve group is not required to be arranged, the ignition or pilot lamp burner is reduced, and the ignition cost is reduced.

Description

Novel emptying torch head combustor

Technical Field

The utility model relates to the technical field of ignition equipment, in particular to a novel emptying torch head burner.

Background

The emptying torch system is mainly applied to industries such as petroleum, natural gas, chemical industry, metallurgy and the like, has the main functions of discharging and burning the discharged gas generated in the production process and the combustible gas discharged in an accident state, is auxiliary production equipment for guaranteeing the safe production of a process device in the natural gas gathering and transportation process, and is also one of important facilities for HSE management. Meanwhile, in the process of separating and discharging oil and natural gas drilling engineering well control or discharging, the discharged gas contains a large amount of harmful gas, and the harmful gas needs to be ignited for harmless treatment, so that an ignition device is used, and a discharging ignition device and a separator ignition device are usually used.

The current flare system and drilling blow-out or separator discharge ignition principle is: the emptying torch system or the drilling blowout or separator ignition system is provided with a control valve group for a pilot fire medium, a pilot burner or a pilot lamp burner, a pilot fuel gas pipeline (from the valve group to the pilot burner or the pilot lamp burner) is arranged, the pilot burner (or the pilot lamp burner) which is communicated with auxiliary medium (natural gas or liquefied gas) is firstly ignited, and then flame sprayed by the pilot burner (or the pilot lamp burner) ignites emptying gas or drilling blowout or separator exhaust gas. The ignition structure has complex process, needs to be provided with a plurality of ignition process control valve groups, is difficult to maintain, does not meet the existing saving and synergy purposes, and therefore needs to be improved.

Disclosure of Invention

Based on this, it is necessary to provide a new type of flare tip burner that addresses the above-described issues.

The utility model provides a novel flare tip combustor of blowing out, includes the ignition source, the flare tip barrel, flare tip distributes and gets the gas subassembly, and the flare tip is accelerated subassembly and flare tip wind cap, flare tip barrel upper end is connected with the flare tip wind cap, flare tip is accelerated subassembly movable mounting and is inside the flare tip barrel, the ignition source sets up in the flare tip wind cap, the flare tip distributes and gets the gas subassembly including getting the gas and connect, connecting pipe and auxiliary burner, it passes the flare tip barrel and introduces in the flare tip barrel to get the gas and connect the lower extreme, it communicates with auxiliary burner through the connecting pipe to get the gas and connect the upper end, auxiliary burner's gas outlet is adjacent with the ignition source.

Preferably, the auxiliary burner comprises a nozzle, an injection section, a mixing section, a diffusion section and a rectifying section which are sequentially communicated from bottom to top, wherein the diameter of the injection section is gradually reduced from bottom to top, and the diameter of the diffusion section is gradually increased from bottom to top.

Preferably, the auxiliary burner further comprises a burner windshield mounted at the port of the rectifying section.

Preferably, the auxiliary burner further comprises a wind adjusting disc, the wind adjusting disc is arranged on the outlet section of the connecting pipe, and the nozzle is arranged at the outlet end of the connecting pipe.

Preferably, the flare tip accelerating assembly comprises an accelerating block and a return spring, wherein the accelerating block is in a horn shape, the necking end of the accelerating block is inserted into the flare tip cylinder and is movably connected with the inner wall of the flare tip cylinder through a hinge, and the return spring is arranged between the inner wall of the flare tip cylinder and the accelerating block.

Preferably, the ignition source is a high-voltage arc discharge plate or a flame torch or a high-temperature heating element.

Preferably, a three-stage dynamic sealer is further arranged in the flare tip barrel, and a connecting flange is arranged at the port of the lower end of the flare tip barrel.

Preferably, the upper end of the torch head cylinder body is connected with the torch head wind shield through a connecting rib plate.

The utility model has the advantages that: the flare tip is utilized to distribute a small amount of drainage exhaust gas of the gas taking component, and after the gas taking component and the air are fully mixed in the auxiliary burner, the gas is ignited by the ignition source, and then the gas discharged by the barrel of the flare tip is ignited, a complex ignition process control valve group is not required to be arranged, the ignition process control valve group is reduced, the ignition or pilot burner is reduced, the ignition cost is reduced, the ignition efficiency is improved, and after-sales maintenance is simpler.

Drawings

FIG. 1 is a schematic diagram of a novel flare tip burner in one embodiment;

FIG. 2 is a schematic diagram of a flare tip distribution gas extraction assembly;

FIG. 3 is a schematic view of an auxiliary burner configuration;

FIG. 4 is a schematic diagram of the assembled structure of a flare tip barrel and flare tip acceleration assembly;

FIG. 5 is a schematic diagram of a flare tip acceleration assembly discharge state.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, a novel emptying flare burner comprises an ignition source 1, a flare tip barrel 2, a flare tip distribution gas taking component 3, a flare tip accelerating component 4 and a flare tip windshield 5, the upper end of the flare tip barrel 2 is connected with the flare tip windshield 5, the flare tip accelerating component 4 is movably mounted in the flare tip barrel 2, the ignition source 1 is arranged in the flare tip windshield 5, the flare tip distribution gas taking component 3 comprises a gas taking joint 31, a connecting pipe 32 and an auxiliary burner 33, the lower end of the gas taking joint 31 penetrates through the flare tip barrel 2 and is introduced into the flare tip barrel 2, the upper end of the gas taking joint 31 is communicated with the auxiliary burner 33 through the connecting pipe 32, and the gas outlet of the auxiliary burner 33 is adjacent to the ignition source 1. Specifically, during the use, flare tip barrel 2 and exhaust gas discharge pipe intercommunication, after the exhaust gas gets into in the flare tip barrel 2, because the throttle effect of flare tip acceleration subassembly 4 will get into the exhaust gas in the flare tip barrel 2 at the gas discharge initial stage and throttle the speed-up, the exhaust gas after the speed-up inhales sufficient air to mix, guarantees that exhaust gas burns fully. Meanwhile, as the torch accelerating assembly 4 is arranged in the torch head cylinder 2, when the exhaust gas is discharged, the effect of blocking the pressure can be achieved, and the exhaust gas can be ensured to reliably enter the torch head distribution gas taking assembly 3, so that in the initial stage of exhaust, the mixed gas of the auxiliary burner 33 is discharged, and the mixed gas is ignited by the ignition source 1. Further, in order to realize the direct ignition of the exhaust gas, the design purpose of adding an ignition (main fire) medium, a medium control valve group and an ignition distribution pipeline (from the ground to the top of the torch) is not needed, the torch head distribution gas taking component 3 is additionally arranged in the design, the exhaust gas is guided from the inside of the torch head cylinder 2 by utilizing the gas taking joint 31 and is conveyed to the auxiliary burner 33 through the connecting pipe 32, the exhaust gas is discharged from the air outlet after being fully mixed with air by utilizing the auxiliary burner 33, the ignition source 1 is used for synchronously igniting, the exhaust gas discharged by the auxiliary burner 33 is ignited, and the flame ignites the exhaust gas accelerated by the port of the torch head accelerating component 4, so that the energy saving and efficiency increasing purposes are realized, the whole structure is simpler, the cost is lower, and after-sales maintenance is extremely simple. Specifically, the ignition source 1 used in the present utility model may be a high-voltage arc discharge plate, which generates an arc to perform discharge ignition, or a pilot lamp to perform ignition, or a metal high-temperature heating element to perform ignition, and the ignition method is various and is not particularly limited herein.

As shown in fig. 2-3, the auxiliary burner 33 includes a nozzle 331, an injection section 332, a mixing section 333, a diffusion section 334 and a rectifying section 335 that are sequentially communicated from bottom to top, wherein the diameter of the injection section 332 is gradually reduced from bottom to top, and the diameter of the diffusion section 334 is gradually increased from bottom to top. Specifically, through getting the gas joint 31, introduce the exhaust gas in the torch head barrel 2 in the connecting pipe 32, then pass through nozzle 331 in proper order, draw the section 332, mixing section 333, diffusion section 334 and rectification section 335, nozzle 331 can play the acceleration effect, improve the velocity of flow of exhaust gas, draw in the section 332 through negative pressure effect and inhale the air, and intensive mixing in mixing section 333, then the mixed gas is discharged through diffusion section 334 and rectification section 335, spray to ignition source 1 electrode department, ignition source 1 can ignite the mixed gas, the flame of igniting can be with the exhaust gas after the torch head acceleration subassembly 4 is accelerated.

As shown in fig. 3, the auxiliary burner 33 further includes a burner shield 336, the burner shield 336 being mounted at a port of the fairing section 335. Specifically, the burner windshield 336 prevents the exhaust gas ignited by the rectifying section 335 from being blown out by the heavy wind, ensuring that the exhaust gas burned by the rectifying section 335 can successfully ignite the exhaust gas discharged from the flare tip acceleration assembly 4.

As shown in fig. 3, the auxiliary burner 33 further includes a wind adjusting disc 337, the nozzle 331 is mounted at the outlet end of the connecting pipe 32, and the wind adjusting disc 337 is mounted on the outlet section of the connecting pipe 32, so that the air inlet area of the lower end port of the injection section 332 can be adjusted by the wind adjusting disc 337, the air intake amount is controlled, the rigidity of flame is ensured, and the flame is not blown out by wind.

As shown in fig. 1-5, the flare tip accelerating assembly 4 comprises an accelerating block 41 and a return spring 42, the accelerating block 41 is in a horn shape, the necking end of the accelerating block 41 is inserted into the flare tip barrel 2 and is movably connected with the inner wall of the flare tip barrel 2 through a hinge, and the return spring 42 is installed between the inner wall of the flare tip barrel 2 and the accelerating block 41. Specifically, in the initial stage of discharging, after the exhaust gas enters the flare tip barrel 2, because the diameter of the accelerating block 41 is gradually increased from bottom to top, when the exhaust gas passes through the necking end of the accelerating block 41, the gas flow speed is increased, the throttling accelerating effect is realized, after the accelerated exhaust gas is sucked into sufficient air, the exhaust gas is fully combusted, meanwhile, the necking end of the accelerating block 41 is inserted into the flare tip barrel, the effect of blocking out the gas can be achieved, and the exhaust gas properly deposited in the flare tip barrel smoothly enters the flare tip distribution gas taking assembly and is discharged through the auxiliary burner to be ignited. In the middle period of discharge, the flow rate of the discharged gas is increased, the flow rate of the gas is increased, the accelerating block 41 is acted by the air pressure, and moves towards one side of the center line of the torch head cylinder 2, the reset spring 42 is stretched, the cross section of the discharged gas in the torch head cylinder 2 is increased, the flow rate of the discharged gas is reduced, the discharged gas can be prevented from burning off fire and extinguishing due to the fact that the flow rate is too fast, in the later period of discharge, the discharge amount of the discharged gas is reduced, the accelerating block 41 is reset under the action of the reset spring 42, the cross section of the discharged gas is reduced, the flow rate of the discharged gas is increased, a small amount of discharged gas after accelerating can attract sufficient air, and the discharged gas is mixed, so that the sufficient combustion of the discharged gas is ensured.

As shown in fig. 1, a three-stage dynamic sealer 21 is further disposed in the flare tip barrel 2 to prevent the exhaust gas from backfire, and a connection flange 22 is disposed at the lower end port of the flare tip barrel for communicating with the exhaust gas pipeline.

Specifically, in this embodiment, the upper end of the flare tip barrel 2 is connected with the flare tip windshield 5 through a connecting rib plate, and the flare tip windshield 5 made of metal is supported by the connecting rib plate, so that the connection strength is improved, and in other embodiments, the flare tip barrel can be connected by bolting.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (8)

1. Novel flare tip combustor, its characterized in that: including the ignition source, the torch head barrel, the torch head distributes and gets the gas subassembly, the torch head is accelerated subassembly and is connected with the torch head wind cap, the torch head is accelerated subassembly movable mounting and is inside the torch head barrel, the ignition source sets up in the torch head wind cap, the torch head distributes and gets the gas subassembly including getting the gas joint, connecting pipe and auxiliary burner, get the gas joint lower extreme and pass the torch head barrel and introduce in the torch head barrel, it communicates with auxiliary burner through connecting pipe to get the gas joint upper end, auxiliary burner's gas outlet is adjacent with the ignition source.

2. A novel flare tip burner as in claim 1, wherein: the auxiliary burner comprises a nozzle, an injection section, a mixing section, a diffusion section and a rectifying section which are sequentially communicated from bottom to top, wherein the diameter of the injection section is gradually reduced from bottom to top, and the diameter of the diffusion section is gradually increased from bottom to top.

3. A novel flare tip burner as in claim 2, wherein: the auxiliary burner further comprises a burner windshield, and the burner windshield is arranged at the port of the rectifying section.

4. A novel flare tip burner as in claim 3, wherein: the auxiliary burner further comprises a wind adjusting disc, the wind adjusting disc is arranged on the outlet section of the connecting pipe, and the nozzle is arranged at the outlet end of the connecting pipe.

5. A novel flare tip burner as in claim 1, wherein: the torch head accelerating assembly comprises an accelerating block and a reset spring, wherein the accelerating block is in a horn shape, the necking end of the accelerating block is inserted into the torch head cylinder and is movably connected with the inner wall of the torch head cylinder through a hinge, and the reset spring is arranged between the inner wall of the torch head cylinder and the accelerating block.

6. A novel flare tip burner as in claim 1, wherein: the ignition source is a high-voltage arc discharge plate or a flame torch or a high-temperature heating body.

7. A novel flare tip burner as in claim 1, wherein: the three-stage dynamic sealer is further arranged in the flare tip barrel, and a connecting flange is arranged at the port of the lower end of the flare tip barrel.

8. A novel flare tip burner as in claim 1, wherein: the upper end of the torch head cylinder body is connected with a torch head wind shield through a connecting rib plate.