CN210153830U - High-energy self-cleaning open flow ignition device - Google Patents

Abstract

The utility model discloses a high-energy self-cleaning open flow ignition device, which comprises a controller, and further comprises an ignition assembly and an air compressor, wherein the ignition assembly comprises a shell, an air inlet pipe is concentrically fixed in the shell, one end of the air inlet pipe penetrates through the blind end of the shell and extends to the outside of the shell, the other end of the air inlet pipe is connected with a combustion chamber, a spray pipe is arranged on the combustion chamber, an igniter and a gas nozzle are also arranged on the combustion chamber, and the gas nozzle is connected with a gas electromagnetic valve positioned outside the shell; the shell is also provided with an air inlet connector and an inner interlayer which has the same shape with the flame spraying port, the inner interlayer and the shell enclose a self-cleaning nozzle, the opening of the self-cleaning nozzle is the same as the flame spraying port, the air inlet connector is communicated with the self-cleaning nozzle, and the air inlet connector is connected with an air compressor. The utility model discloses can avoid lighting a fire opportunity control inaccurate and cause the pollutant to reveal and cause the pollution to the environment in, be applicable to the severe weather of sleet and the success rate of lighting a fire is high.

Description

High-energy self-cleaning open flow ignition device

Technical Field

The utility model relates to an oil gas exploitation equips technical field, concretely relates to high energy automatically cleaning open flow ignition.

Background

Open flow is a technological process of manually opening a well mouth for oil and gas testing work in oil and gas exploration and development and leading oil and gas in a well to be sprayed out of the well in a controlled manner. During open flow, harmful gases such as hydrogen sulfide and sulfur dioxide and a large amount of substances such as slurry and water are often discharged. After gas-liquid separation, harmful gases such as hydrogen sulfide, sulfur dioxide and the like are introduced into an ignition device through a pipeline for combustion treatment. The entry of these gases into the air not only causes serious pollution to the air, but also seriously threatens the safety of workers, and these harmful gases are often combustible gases, so it is very important to burn these harmful gases sufficiently. Because the gas combustion generates a large flame and has a large safety hazard, and the insufficient combustion is accompanied by the generation of toxic gases, a safe and reliable ignition device is required to ignite the toxic gases.

In the prior art, the ignition time of an ignition device during open flow is difficult to accurately control, and if the ignition time is too late, pollutants are leaked into the environment to cause pollution. Moreover, the ignition device is easy to enter in rainy and snowy weather, so that ignition failure is caused, ignition success rate is reduced, and pollutants are leaked to the environment to cause pollution.

Disclosure of Invention

The utility model aims to solve is that current ignition is difficult to the accurate control opportunity of igniteing, leads to the pollutant to reveal in the environment when causing pollution and bad weather sleet get into ignition easily, leads to the ignition failure, reduces the technical problem of ignition success rate, and aim at provides one kind and can avoid the pollutant to reveal, is applicable to sleet bad weather and the high energy automatically cleaning blowout ignition that the success rate of igniteing is high.

The utility model discloses a following technical scheme realizes: a high-energy self-cleaning open-flow ignition device comprises a controller, an ignition assembly and an air compressor, wherein the air compressor is connected with the controller, the ignition assembly comprises a shell, a shell main body is cylindrical, one end of the shell main body is provided with a horn-shaped flame spraying port, and the other end of the shell main body is a blind end;

an air inlet pipe is concentrically fixed in the shell, one end of the air inlet pipe penetrates through the blind end of the shell and extends to the outside of the shell, the other end of the air inlet pipe is connected with a combustion chamber, a spray pipe is arranged on the combustion chamber, the air inlet pipe and the spray pipe are respectively positioned at two ends of the combustion chamber, the axes of the air inlet pipe and the spray pipe are collinear, an igniter and a gas nozzle are further arranged on the combustion chamber, the igniter is connected with a controller, the gas nozzle is connected with a gas electromagnetic valve positioned outside the shell, and the gas electromagnetic valve is connected with;

the shell is also provided with an air inlet connector and an inner interlayer which is the same as the flame spraying port in shape, the inner interlayer is positioned in the flame spraying port of the shell, the inner interlayer and the shell enclose a self-cleaning nozzle, the opening of the self-cleaning nozzle is the same as the flame spraying port, the air inlet connector is arranged on the shell outside the flame spraying port and communicated with the self-cleaning nozzle, and the air inlet connector is connected with an air compressor at the same time.

In order to avoid the time for introducing the gas, which is caused by inaccurate control of the ignition time and causes the pollutant to leak into the environment to cause pollution and control the introduction time of the harmful gas, the utility model is provided with a controller, and sets the starting in the controller, after the utility model is introduced into the gas for ignition and combustion for 1-2 s, the external valve is controlled to be opened to make the harmful gas flow into the utility model for combustion, and after the gas is introduced into the utility model for continuous combustion for 4-5 s, the controller controls to close the gas introduction; in order to insert the harmful gas who comes out into ignition, the utility model discloses set up intake pipe and external piping connection, the harmful gas who comes out of separation flows into the combustion chamber burning in the shell through the intake pipe.

In order to avoid pollution caused by the leakage of pollutants into the environment due to inaccurate control of ignition time, the utility model arranges an igniter and a gas nozzle on the combustion chamber, the gas nozzle is connected with a gas electromagnetic valve positioned outside the shell through a gas pipeline, an external gas source flows into the combustion chamber through the gas electromagnetic valve and the gas nozzle, before the harmful gas enters the combustion chamber through the gas inlet pipe, the controller controls to open the gas electromagnetic valve, the external gas source is continuously introduced into the combustion chamber through the gas nozzle, meanwhile, the controller controls the starting igniter to be started, the gas in the combustion chamber is ignited, the controller controls the external valve to be opened after the gas is maintained for 1-2 s, so that the harmful gas enters the combustion chamber and is ignited by the burnt gas, and then realize the burning processing to harmful gas, and the controller control closes the gas solenoid valve after the gas is let in the burning for 4 ~ 5s continuously.

In order to be applicable to the severe weather of sleet and improve the success rate of igniteing, the utility model discloses set up the flame jet of loudspeaker form on the shell, set up the interlining simultaneously in flame jet, enclose into self-cleaning spout with the shell, self-cleaning spout passes through air inlet joint and is connected with outside air compressor. When meeting sleet weather, open air compressor through controller control, air compressor lets in self-cleaning spout with compressed air, and compressed air outwards spouts from self-cleaning spout because the flame mouth is loudspeaker form, and spun compressed air prevents sleet along the flame mouth entering at the high-speed airflow district that flame mouth one side formed loudspeaker form the utility model discloses in, and then played self-cleaning effect, feasible the utility model is suitable for a sleet weather just ignites the success rate height.

Further, the combustion chamber is cylindric, is provided with air inlet and gas outlet respectively at the both ends of combustion chamber, be provided with internal thread and intake-tube connection in the air inlet, be provided with the internal thread in the air inlet and be connected with the spray tube.

In order to guarantee that the gas can ignite smoothly, the utility model discloses set up the combustion chamber into cylindricly to let in harmful gas through the air inlet, because the combustion chamber sets up inside the shell, the combustion chamber is cylindricly simultaneously, and the combustion chamber has formed a relative confined space, and when gas ignition or harmful gas burning, gas concentration reachs the ignition value in guaranteeing the combustion chamber, avoids the ignition failure to miss the opportunity of igniting and makes the thing of dying reveal to causing the pollution in the environment.

Furthermore, be provided with the choked flow cover in the air inlet, the choked flow cover is hourglass hopper-shaped, is provided with the through-hole at the center of choked flow cover to inside the choked flow cover evagination one side orientation combustion chamber, the diameter of through-hole is less than the diameter of air inlet.

Make harmful gas arrive the concentration of lighting in the combustion chamber when making the relative gathering of gas in the combustion chamber or burning when igniteing, the utility model discloses set up hourglass hopper-shaped's choked flow cover in the air inlet of combustion chamber, because choked flow cover evagination one side is inside towards the combustion chamber, and is provided with the through-hole that the diameter is less than the air inlet, this makes the combustion chamber form relative confined space, and the gas in the combustion chamber changes the gathering when igniteing and makes its concentration arrive the ignition value, avoids the ignition failure to miss the opportunity of igniteing and makes the thing of dying reveal and cause the pollution in the environment.

Furthermore, the outside of the air inlet pipe is provided with a connecting rod which is connected with the inner wall of the shell.

Further, the number of the gas nozzles is at least two.

At least two gas nozzles are provided for sufficient gas in the combustion chamber during ignition.

Further, the igniter is arranged on the side wall of the combustion chamber, and the axis of the igniter is perpendicular to the air inlet direction of the air inlet pipe.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model discloses a controller control is starting the utility model discloses afterwards, let in the gas earlier and ignite 1 ~ 2s of burning and control the external valve again and open, make during harmful gas gets into the combustion chamber, be ignited by the gas of burning, and then realize the burning processing to harmful gas, and the gas lasts to let in burning 4 ~ 5s back controller control and close the gas solenoid valve. Compared with the prior art, the utility model discloses a controller, combustion chamber, gas nozzle, gas solenoid valve, some firearm realize igniting in advance, continuously burn, postpone and stop the gas, and then guarantee to ignite at every turn and can both handle harmful gas burning completely, avoid igniting the opportunity control inaccurate and cause the pollutant to reveal and cause the pollution in the environment.

(2) The utility model discloses set up the flame mouth that spouts of loudspeaker form on the shell, set up the interior intermediate layer in spouting the flame mouth simultaneously, enclose into self-cleaning spout with the shell, self-cleaning spout passes through air inlet joint and is connected with outside air compressor. When meeting sleet weather, open air compressor through controller control, air compressor lets in self-cleaning spout with compressed air, compressed air outwards spouts from self-cleaning spout, because the flame mouth is loudspeaker form, spun compressed air forms the high-speed airflow district of loudspeaker form in flame mouth one side, compare with prior art, can prevent sleet along the flame mouth gets into in the flame mouth, and then has played self-cleaning effect, avoided the ignition failure miss the opportunity of igniteing and make the dyestuff reveal to the environment in and cause the pollution, the success rate of igniteing has been improved, make the utility model is suitable for a sleet weather and the success rate of igniteing are high.

(3) The utility model discloses set up cylindric combustion chamber to at the choked flow cover that leaks hopper-shaped, because choked flow cover evagination one side is inside towards the combustion chamber, and is provided with the through-hole that the diameter is less than the air inlet, this makes the combustion chamber form relative confined space, and the gas in the combustion chamber changes the gathering and makes its concentration arrive the ignition value when igniteing, has improved the success rate of igniteing, has avoided the ignition failure to miss the opportunity of igniteing and has made the thing of dying reveal to cause the pollution in the environment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a combustion chamber;

reference numbers and corresponding part names in the drawings:

the gas burner comprises a gas inlet pipe 1, a shell 2, a gas electromagnetic valve 4, a gas nozzle 6, a combustion chamber 7, a spray pipe 8, a self-cleaning nozzle 9, a flame spraying port 10, a gas inlet joint 11, an igniter 12, an air compressor 13, a controller 14, a gas outlet 15, a gas inlet 16 and a flow blocking cover 17.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1-2, a high-energy self-cleaning open-flow ignition device comprises a controller 14, an ignition assembly and an air compressor 13, wherein the air compressor 13 is connected with the controller 14, the ignition assembly comprises a shell 2, a main body of the shell 2 is cylindrical, one end of the main body of the shell 2 is integrally provided with a horn-shaped flame spraying port 10, and the other end of the main body of the shell 2 is a blind end;

an air inlet pipe 1 is concentrically fixed in the shell 2, one end of the air inlet pipe 1 penetrates through the blind end of the shell 2 and extends to the outside of the shell 2, the other end of the air inlet pipe 1 is connected with a combustion chamber 7, a spray pipe 8 is arranged on the combustion chamber 7, the air inlet pipe 1 and the spray pipe 8 are respectively positioned at two ends of the combustion chamber 7, the axial lines of the air inlet pipe 1 and the spray pipe 8 are collinear, an igniter 12 and a gas nozzle 6 are further arranged on the combustion chamber 7, the igniter 12 is connected with a controller 14, the gas nozzle 6 is connected with a gas electromagnetic valve 4 positioned outside the shell 2, and the gas electromagnetic valve 4 is connected;

the shell 2 is further provided with an air inlet connector 11 and an inner interlayer which is the same as the flame spraying port 10 in shape, the inner interlayer is located in the flame spraying port 10 of the shell 2, the inner interlayer and the shell 2 enclose a self-cleaning nozzle 9, the opening of the self-cleaning nozzle 9 is the same as the flame spraying port 10, the air inlet connector 11 is installed on the shell 2 outside the flame spraying port 10 and communicated with the self-cleaning nozzle 9, and the air inlet connector 11 is connected with an air compressor 13 at the same time.

In order to avoid the time for controlling the ignition time inaccurately and cause the pollutant to leak to the environment and cause the pollution and control the time for letting in harmful gas, the utility model is provided with a controller 14, and set the starting in the controller 14, after the utility model is started, the utility model firstly lets in the gas for ignition and combustion for 1-2 s and then controls the external valve to open, so that the harmful gas flows into the utility model for combustion, when the utility model is burnt for 4-5 s, the controller 14 controls to close the gas let-in; in order to insert the harmful gas who separates into ignition, the utility model discloses set up intake pipe 1 and external piping connection, the harmful gas who separates out flows into the combustion chamber 7 burning in the shell 2 through intake pipe 1.

In order to avoid the pollution caused by the leakage of pollutants to the environment due to inaccurate control during ignition, the utility model discloses set up some firearm 12 and gas nozzle 6 on combustion chamber 7, gas nozzle 6 passes through the gas pipeline and is connected with gas solenoid valve 4 that is located the shell 2 outside, the outside gas source passes through gas solenoid valve 4, gas nozzle 6 flows into combustion chamber 7, and before harmful gas gets into combustion chamber 7 through intake pipe 1, open gas solenoid valve 4 through controller 14 control, the outside gas source is passed through gas nozzle 6 and is continuously let into combustion chamber 7, open start-up ignition ware 12 through controller 14 control simultaneously, light the gas in combustion chamber 7 and maintain 1 ~ 2s back controller 14 control external valve and open, make harmful gas get into combustion chamber 7, light by the gas of burning, and then realize the combustion process to harmful gas, and after the gas is continuously introduced and combusted for 4-5 s, the controller 14 controls to close the gas electromagnetic valve 4.

In order to be applicable to sleet severe weather and improve the success rate of igniteing, the utility model discloses set up loudspeaker form spout flame vent 10 on shell 2, set up interior intermediate layer simultaneously in spouting flame vent 10, enclose into self-cleaning spout 9 with shell 2, self-cleaning spout 9 passes through air inlet joint 11 and is connected with outside air compressor 13. When meeting sleet weather, open air compressor 13 through controller 14 control, air compressor 13 lets in self-cleaning spout 9 with compressed air, and compressed air outwards spouts from self-cleaning spout 9, because flame mouth 10 is loudspeaker form, and spun compressed air forms the high-speed airflow region of loudspeaker form in flame mouth 10 one side, prevents sleet and gets into along flame mouth 10 the utility model discloses in, and then played self-cleaning effect, feasible the utility model is suitable for a sleet weather just ignites the success rate height.

Example 2

The present embodiment further describes the present invention on the basis of embodiment 1.

Further, the combustion chamber 7 is cylindrical, an air inlet 16 and an air outlet 15 are respectively arranged at two ends of the combustion chamber 7, an internal thread is arranged in the air inlet 16 and connected with the air inlet pipe 1, and an internal thread is arranged in the air inlet 16 and connected with the spray pipe 8.

In order to guarantee that the gas can ignite smoothly, the utility model discloses set up combustion chamber 7 to cylindricly to let in harmful gas through air inlet 16, because combustion chamber 7 sets up inside shell 2, combustion chamber 7 is cylindricly simultaneously, and combustion chamber 7 has formed a relative confined space, when gas ignition or harmful gas burning, guarantees that gas concentration reachs the ignition value in combustion chamber 7, avoids the ignition failure to miss the opportunity of igniting and makes the thing of dying reveal to the environment in and cause the pollution.

Furthermore, a flow blocking cover 17 is arranged in the air inlet 16, the flow blocking cover 17 is funnel-shaped, a through hole is formed in the center of the flow blocking cover 17, the convex side of the flow blocking cover 17 faces the inside of the combustion chamber 7, and the diameter of the through hole is smaller than that of the air inlet 16.

Make combustion chamber 7 internal combustion gas to make harmful gas arrive the concentration of lighting in combustion chamber 7 when gathering or burning when in order to ignite, the utility model discloses set up hourglass flow shield 17 that leaks hopper-shaped in the air inlet 16 of combustion chamber 7, because inside choked flow shield 17 evagination one side orientation combustion chamber 7, and be provided with the through-hole that the diameter is less than air inlet 16, this makes combustion chamber 7 form relative confined space, and the gas in the combustion chamber 7 is changeed the gathering and is made its concentration reach the ignition value when igniteing, avoids the ignition failure to miss the ignition opportunity and makes the dye reveal and cause the pollution in the environment.

Furthermore, the outside of the air inlet pipe 1 is provided with a connecting rod which is connected with the inner wall of the shell 2.

Further, at least two gas nozzles 6 are provided.

At least two gas nozzles 6 are provided for sufficient gas in the combustion chamber 7 during ignition.

Further, the igniter 12 is disposed on the side wall of the combustion chamber 7, and the axis of the igniter 12 is perpendicular to the air intake direction of the air intake pipe 1.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (6)

1. A high energy self-cleaning open-flow ignition device comprising a controller (14), characterized by: the igniter and the air compressor (13) are further included, the air compressor (13) is connected with the controller (14), the igniter comprises a shell (2), the main body of the shell (2) is cylindrical, a horn-shaped flame spraying opening (10) is formed in one end of the main body of the shell (2), and the other end of the main body of the shell (2) is a blind end;

an air inlet pipe (1) is concentrically fixed in the shell (2), one end of the air inlet pipe (1) penetrates through the blind end of the shell (2) and extends to the outside of the shell (2), the other end of the air inlet pipe (1) is connected with a combustion chamber (7), a spray pipe (8) is arranged on the combustion chamber (7), the air inlet pipe (1) and the spray pipe (8) are respectively positioned at two ends of the combustion chamber (7), the axes of the air inlet pipe (1) and the spray pipe (8) are collinear, an igniter (12) and a gas nozzle (6) are further arranged on the combustion chamber (7), the igniter (12) is connected with a controller (14), the gas nozzle (6) is connected with a gas electromagnetic valve (4) positioned outside the shell (2), and the gas electromagnetic valve (4) is connected with the controller (14);

the shell (2) is further provided with an air inlet connector (11) and an inner interlayer which is the same as the flame spraying port (10) in shape, the inner interlayer is located in the flame spraying port (10) of the shell (2), the inner interlayer and the shell (2) enclose a self-cleaning nozzle (9), the opening of the self-cleaning nozzle (9) is the same as the flame spraying port (10), the air inlet connector (11) is installed on the shell (2) outside the flame spraying port (10) and communicated with the self-cleaning nozzle (9), and the air inlet connector (11) is connected with an air compressor (13) at the same time.

2. The high energy self-cleaning open-flow ignition device of claim 1, wherein: the combustion chamber (7) is cylindrical, an air inlet (16) and an air outlet (15) are respectively arranged at two ends of the combustion chamber (7), an internal thread is arranged in the air inlet (16) and connected with the air inlet pipe (1), and an internal thread is arranged in the air inlet (16) and connected with the spray pipe (8).

3. The high energy self-cleaning open-flow ignition device of claim 2, wherein: the inner portion of the air inlet (16) is provided with a flow blocking cover (17), the flow blocking cover (17) is funnel-shaped, a through hole is formed in the center of the flow blocking cover (17), the outer convex side of the flow blocking cover (17) faces the inside of the combustion chamber (7), and the diameter of the through hole is smaller than that of the air inlet (16).

4. The high energy self-cleaning open-flow ignition device of claim 1, wherein: the outside of the air inlet pipe (1) is provided with a connecting rod which is connected with the inner wall of the shell (2).

5. The high energy self-cleaning open-flow ignition device of claim 1, wherein: the number of the gas nozzles (6) is at least two.

6. The high energy self-cleaning open-flow ignition device of claim 1, wherein: the igniter (12) is arranged on the side wall of the combustion chamber (7), and the axis of the igniter (12) is perpendicular to the air inlet direction of the air inlet pipe (1).

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