CN212719777U

CN212719777U - Novel staged ignition torch

Info

Publication number: CN212719777U
Application number: CN202021099436.8U
Authority: CN
Inventors: 林蔚丞
Original assignee: Shanghai Kaiphone Environmental Engineering Co ltd
Current assignee: Shanghai Kaiphone Environmental Engineering Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-03-16
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a novel staged ignition torch, which comprises a vertically arranged main torch cylinder, wherein the air inlet end of the main torch cylinder is connected with an air inlet main pipe through an air guide main pipe, two sides of the outer wall of the main torch cylinder are provided with a pair of vertically upward liquefied gas pipes, the top of the liquefied gas pipes is provided with an igniter, a first semi-ring pipe is fixed on the outer wall of the main torch cylinder, and the bottom end of the liquefied gas pipes is communicated with the first semi-ring pipe; the first semi-ring pipe is provided with a first butt joint pipe, and the first butt joint pipe is connected with a liquefied gas conveying pipeline; the outer side of the main torch barrel is fixed by an annular pipe arranged at the top end of the main torch barrel through a first fixing frame, and a plurality of air outlet branch pipes distributed along the annular pipe are arranged on the annular pipe. The utility model has the characteristics of it is effectual to ignite, effectively avoids torch combustor ignition inefficacy to lead to the emergence of phenomenon in a large amount of harmful gas and combustible gas discharge atmosphere.

Description

Novel staged ignition torch

Technical Field

The utility model relates to a waste gas burning technical field specifically is a novel hierarchical torch of igniteing.

Background

The industrial torch is widely applied to energy chemical enterprises of petrochemical industry, coal chemical industry, refining, coking, fine chemical industry and the like, and provides a last safety barrier for discharging various flammable and explosive gases under the states of starting/stopping of a treatment device, normal working conditions, emergency accidents and the like in the chemical industry. The torch that uses at present is mostly simple and easy old-fashioned torch, directly ignites the torch combustor, when the torch combustor ignition became invalid, can not carry out timely ignition, then has a large amount of harmful gas and combustible gas to discharge in the atmosphere, serious polluted environment. We therefore provide a novel staged ignition torch.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a novel staged ignition torch.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a novel staged ignition torch, which comprises a vertically arranged main torch cylinder, wherein the air inlet end of the main torch cylinder is connected with an air inlet main pipe through an air guide main pipe, two sides of the outer wall of the main torch cylinder are provided with a pair of vertically upward liquefied gas pipes, the top of the liquefied gas pipes is provided with an igniter, a first semi-ring pipe is fixed on the outer wall of the main torch cylinder, and the bottom end of the liquefied gas pipes is communicated with the first semi-ring pipe; the first semi-ring pipe is provided with a first butt joint pipe, and the first butt joint pipe is connected with a liquefied gas conveying pipeline; the outer side of the main flare barrel is fixed by an annular pipe arranged at the top end of the main flare barrel through a first fixing frame, a plurality of air outlet branch pipes distributed along the annular pipe are arranged on the annular pipe, a second semi-ring pipe is fixed at the lower end of the main flare barrel through a second positioning frame, the second semi-ring pipe is connected with the annular pipe through a connecting pipe, a second butt joint pipe is arranged on the second semi-ring pipe, the second butt joint pipe is connected with an air inlet main pipe through an air guide branch pipe, a first switch control valve is arranged on the air guide branch pipe, and a pressure valve and a second switch control valve are sequentially arranged at one end of the air inlet main pipe, which is connected with the air inlet main pipe, according to the sequence of gas passing.

As an optimized technical proposal of the utility model, the pipe diameter of the air guide main pipe is larger than that of the air guide branch pipe.

As an optimized technical scheme of the utility model, the top of liquefied gas pipe is higher than the branch top of giving vent to anger.

As an optimized technical scheme of the utility model, the branch of giving vent to anger is the annular and distributes on the top of a main torch section of thick bamboo, every the end slope of giving vent to anger of branch of giving vent to anger inclines in.

As an optimized technical scheme of the utility model, the top of the branch pipe of giving vent to anger is higher than the gas outlet on the top of a main torch section of thick bamboo.

As an optimized technical scheme of the utility model, two the liquefied gas pipe symmetric distribution is in the both sides of main torch section of thick bamboo.

The utility model has the advantages that: the novel graded ignition torch comprises a liquefied gas pipe, a gas guide branch pipe, a gas outlet branch pipe, a first switch valve, a second switch control valve, a second semi-ring pipe, a connecting pipe, a second switch control valve, a gas outlet branch pipe, a gas guide branch pipe, a gas outlet branch pipe, a gas inlet main pipe, a main torch barrel and a main torch barrel, wherein liquefied gas is input into the liquefied gas pipe through a liquefied gas conveying pipe and ignited under the action of an igniter, the gas guide branch pipe is guided through the first switch valve, waste gas in the gas inlet main pipe is guided into the gas guide branch pipe, the gas guide branch pipe guides the waste gas into the gas guide branch pipe through the waste gas, the gas guide branch pipe guides the waste gas into the second semi-ring pipe through the waste gas, the gas is guided into the annular pipe through the connecting pipe and is sprayed out of, thereby completing the ignition work of the main torch; by means of staged ignition of the main flare barrel, failure of the igniter on the main flare barrel is effectively avoided, and a large amount of harmful gas and combustible gas are discharged into the atmosphere. Wherein be responsible for the one end pressure valve of being connected through being responsible for with the air guide admitting air, make when opening second on-off control valve, the gas in the main pipe that admits air enters into in the air guide main pipe, still have certain atmospheric pressure value in the air guide main pipe, make the main pipe that admits air still can advance the air guide branch pipe and carry out the air feed continuously and stably, make the gas quantity of blowout in the branch pipe of giving vent to anger can not cause great influence, the not enough and flame-out phenomenon appears in the air feed, can not effectively light main torch section of thick bamboo spun gas, then have a large amount of harmful gas and combustible gas and discharge in the atmosphere, serious polluted environment. Meanwhile, when the air inflow in the air inlet main pipe is insufficient, the channel between the air inlet main pipe and the air guide main pipe is automatically closed under the action of the pressure valve, and the waste gas is only guided into the air outlet branch pipe from the air guide branch pipe, so that the waste gas can still be combusted, and the flameout phenomenon caused by the insufficient air supply amount of the waste gas can be avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a novel staged ignition torch of the present invention;

fig. 2 is a partial schematic structural view of the novel staged ignition torch of the present invention.

In the figure: 1. a main flare barrel; 2. an air guide main pipe; 3. a main air inlet pipe; 4. a liquefied gas pipe; 5. An igniter; 6. a first half-pipe loop; 7. a first docking pipe; 8. a liquefied gas delivery line; 9. A first fixing frame; 10. an annular tube; 11. an air outlet branch pipe; 12. a second fixing frame; 13. a second half collar; 14. a connecting pipe; 15. a second pair of adapter tubes; 16. an air guide branch pipe; 17. a first on-off control valve; 18. a pressure valve; 19. and a second on-off control valve.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1 and 2, the utility model relates to a novel staged ignition torch, which comprises a vertically arranged main torch barrel 1, wherein the air inlet end of the main torch barrel 1 is connected with an air inlet main pipe 3 through an air guide main pipe 2, a pair of vertically upward liquefied gas pipes 4 are arranged on two sides of the outer wall of the main torch barrel 1, an igniter 5 is arranged at the top of the liquefied gas pipes 4, a first semi-ring pipe 6 is fixed on the outer wall of the main torch barrel 1, and the bottom end of the liquefied gas pipes 4 is communicated with the first semi-ring pipe 6; the first half ring pipe 6 is provided with a first butt joint pipe 7, and the first butt joint pipe 7 is connected with a liquefied gas conveying pipeline 8; the outer side of the main torch barrel 1 is fixed by a ring pipe 10 arranged at the top end of the main torch barrel 1 through a first fixing frame 9, the ring pipe 10 is provided with a plurality of air outlet branch pipes 11 distributed along the ring pipe 10, the lower end of the main torch barrel 1 is provided with a second semi-ring pipe 13 fixed through a second positioning frame 12, the second semi-ring pipe 13 is connected with the ring pipe 10 through a connecting pipe 14, the second semi-ring pipe 13 is provided with a second butt joint pipe 15, the second butt joint pipe 15 is connected with the air inlet main pipe 3 through an air guide branch pipe 16, the air guide branch pipe 16 is provided with a first switch control valve 17, one end of the air inlet main pipe 3 connected with the air guide main pipe 2 is sequentially provided with a pressure valve 18 and a second switch control valve 19 according to the sequence of gas passing, liquefied gas is firstly input into the liquefied gas pipe 4 through a liquefied gas conveying pipeline 8 and ignited under the action of a, then the air guide branch pipe 16 is conducted through the first switch valve, the waste gas in the air inlet main pipe 3 is guided into the air guide branch pipe 16, the air guide branch pipe 16 is guided into the second semi-ring pipe 13 through the waste gas, and is guided into the annular pipe 10 through the connecting pipe 14, and is sprayed out from the gas outlet branch pipe 11 on the annular pipe 10, the waste gas sprayed out from the gas outlet branch pipe 11 is ignited under the action of liquefied gas flame to form a flame column, when the waste gas in the gas outlet branch pipe 11 is ignited successfully, the second on-off control valve 19 is opened, the pressure valve 18 is opened by the pressure of the exhaust gas in the main intake pipe 3, the waste gas in the main gas inlet pipe 3 enters the main gas guide pipe 2 and enters the main flare barrel 1, the gas is sprayed out from the top of the main torch cylinder 1, and the sprayed gas is ignited under the flame ignited at the top of the gas outlet branch pipe 11, so that the ignition work of the main torch is completed; by the staged ignition of the main flare 1, the failure of the igniter 5 on the main flare 1 is effectively avoided, and a large amount of harmful gas and combustible gas are discharged into the atmosphere. Wherein through the one end pressure valve 18 of being connected in leading to 3 and the air guide of admitting air in person in charge 2, make when opening second on-off control valve 19, the gas that admits air in the person in charge 3 enters into the air guide and is responsible for in 2, still have certain atmospheric pressure value in the air guide is responsible for 2, make admit air and be responsible for 3 and still can advance to air guide branch pipe 16 and continuously stably carry out the air feed, make from giving vent to anger branch pipe 11 internal blowout gas volume can not cause great influence, the not enough and flame-out phenomenon appears in the air feed, can not effectively light main torch 1 spun gas, then have a large amount of harmful gas and combustible gas to discharge in the atmosphere, serious polluted environment. Meanwhile, when the air inflow in the main air inlet pipe 3 is insufficient, the passage between the main air inlet pipe 3 and the main air guide pipe 2 is automatically closed under the action of the pressure valve 18, so that the waste gas is only guided into the air outlet branch pipes 11 from the air guide branch pipes 16, the waste gas combustion work can still be carried out, and the flameout phenomenon caused by the insufficient air supply of the waste gas can be avoided.

The pipe diameter of the main air guide pipe 2 is larger than that of the air guide branch pipes 16, and the air inflow amount of the air guide branch pipes 16 is far smaller than that of the air guide branch pipes 16.

The top end of the liquefied gas pipe 4 is higher than the top end of the gas outlet branch pipe 11, so that the gas sprayed from the gas outlet branch pipe 11 can be ignited conveniently.

The gas outlet branch pipes 11 are annularly distributed at the top end of the main torch barrel 1, and the gas outlet end of each gas outlet branch pipe 11 inclines to the middle, so that the waste gas flame sprayed out from the gas outlet branch pipes 11 is circumferentially distributed in the circumferential direction of the main torch barrel 1, the waste gas flow sprayed out from the main torch barrel 1 is convenient to ignite, and the gas outlet branch pipes have the characteristic of good ignition effect.

The top end of the gas outlet branch pipe 11 is higher than the gas outlet at the top end of the main torch barrel 1, so that the gas outlet branch pipe is convenient for igniting the waste gas flow sprayed out of the main torch barrel 1, and has the characteristic of good ignition effect.

The two liquefied gas pipes 4 are symmetrically distributed on two sides of the main torch barrel 1, so that the gas outlet branch pipes 11 which are annularly distributed on the circumferential direction of the main torch barrel 1 can be ignited in time.

The utility model discloses earlier input liquefied gas and light under the effect of lighter 5 in to liquefied gas pipe 4 through liquefied gas pipeline 8, then lead to air branch pipe 16 through first switch valve, in leading-in air branch pipe 16 of the waste gas in will admitting air and being responsible for 3, thief air branch pipe 16 leads to in second half ring pipe 13 through waste gas, and lead to in ring pipe 10 through connecting pipe 14, and spout in the branch pipe 11 of giving vent to anger on ring pipe 10, the spun waste gas ignites under liquefied gas flame's effect from branch pipe 11 of giving vent to anger, form the flame column, after the waste gas in branch pipe 11 of giving vent to anger successfully ignites, then open second on-off control valve 19, then the waste gas in the person in charge of admitting air 3 produces atmospheric pressure and presses the force valve 18 to open, then the waste gas in the person in charge of admitting air 3 enters into the gas and is responsible for 2 in the main torch barrel 1, and spout from main torch barrel 1 body top, the sprayed gas is ignited under the flame ignited at the top of the gas outlet branch pipe 11, so that the ignition work of the main torch is completed; by the staged ignition of the main flare 1, the failure of the igniter 5 on the main flare 1 is effectively avoided, and a large amount of harmful gas and combustible gas are discharged into the atmosphere. Wherein through the one end pressure valve 18 of being connected in leading to 3 and the air guide of admitting air in person in charge 2, make when opening second on-off control valve 19, the gas that admits air in the person in charge 3 enters into the air guide and is responsible for in 2, still have certain atmospheric pressure value in the air guide is responsible for 2, make admit air and be responsible for 3 and still can advance to air guide branch pipe 16 and continuously stably carry out the air feed, make from giving vent to anger branch pipe 11 internal blowout gas volume can not cause great influence, the not enough and flame-out phenomenon appears in the air feed, can not effectively light main torch 1 spun gas, then have a large amount of harmful gas and combustible gas to discharge in the atmosphere, serious polluted environment. Meanwhile, when the air inflow in the main air inlet pipe 3 is insufficient, the passage between the main air inlet pipe 3 and the main air guide pipe 2 is automatically closed under the action of the pressure valve 18, so that the waste gas is only guided into the air outlet branch pipes 11 from the air guide branch pipes 16, the waste gas combustion work can still be carried out, and the flameout phenomenon caused by the insufficient air supply of the waste gas can be avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel hierarchical ignition torch, main torch section of thick bamboo (1) including vertical setting, the inlet end of main torch section of thick bamboo (1) is connected with the person in charge (3) that admits air through the air guide person in charge (2), its characterized in that: a pair of vertically upward liquefied gas pipes (4) is arranged on two sides of the outer wall of the main torch cylinder (1), an igniter (5) is arranged at the top of each liquefied gas pipe (4), a first semi-ring pipe (6) is fixed on the outer wall of the main torch cylinder (1), and the bottom end of each liquefied gas pipe (4) is communicated with the first semi-ring pipe (6); the first half ring pipe (6) is provided with a first butt joint pipe (7), and the first butt joint pipe (7) is connected with a liquefied gas conveying pipeline (8); the outer side of the main flare barrel (1) is fixed by an annular pipe (10) arranged at the top end of the main flare barrel (1) through a first fixing frame (9), a plurality of air outlet branch pipes (11) distributed along the annular pipe (10) are arranged on the annular pipe (10), the lower end of the main torch cylinder (1) is provided with a second semi-ring pipe (13) fixed by a second positioning frame (12), the second semi-ring pipe (13) is connected with the annular pipe (10) through a connecting pipe (14), a second butt joint pipe (15) is arranged on the second semi-ring pipe (13), the second butt joint pipe (15) is connected with the air inlet main pipe (3) through an air guide branch pipe (16), the air guide branch pipe (16) is provided with a first switch control valve (17), and one end of the air inlet main pipe (3) connected with the air guide main pipe (2) is sequentially provided with a pressure valve (18) and a second switch control valve (19) according to the sequence of air passing.

2. The novel staged ignition torch as claimed in claim 1, wherein the main gas duct (2) has a larger diameter than the branch gas duct (16).

3. A novel staged ignition torch as claimed in claim 1, wherein the top end of the liquified gas pipe (4) is higher than the top end of the gas outlet branch pipe (11).

4. The novel staged ignition torch as claimed in claim 1, wherein the outlet branch pipes (11) are annularly distributed at the top end of the main torch body (1), and the outlet end of each outlet branch pipe (11) is inclined to the middle.

5. A novel staged ignition torch as claimed in claim 1, wherein the top end of the outlet branch pipe (11) is higher than the outlet of the top end of the main torch barrel (1).

6. A novel staged ignition torch as claimed in claim 1, wherein two of said liquefied gas pipes (4) are symmetrically arranged on both sides of the main torch barrel (1).