CN210951311U - Combustion system of thermal cleaning furnace - Google Patents
Combustion system of thermal cleaning furnace Download PDFInfo
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- CN210951311U CN210951311U CN201921651242.1U CN201921651242U CN210951311U CN 210951311 U CN210951311 U CN 210951311U CN 201921651242 U CN201921651242 U CN 201921651242U CN 210951311 U CN210951311 U CN 210951311U
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Abstract
The utility model relates to a hot clean stove combustion system, including the combustor, the regulation branch road subassembly and the branch road subassembly of igniteing that are linked together with the combustor respectively, respectively with the main road subassembly of air feed that the branch road subassembly and the branch road subassembly of igniteing are linked together of adjusting to and the combustion-supporting branch road subassembly that is linked together with adjusting the branch road subassembly, adjust the branch road subassembly including the regulation branch road that is linked together with main road subassembly of air feed and combustor respectively and locate the proportional control valve on the regulation branch road. Compared with the prior art, the utility model discloses simple structure, convenient operation only can control the gas supply volume of combustor through proportional control valve to realize the linear regulation and control of temperature in the combustor.
Description
Technical Field
The utility model belongs to the technical field of the burning, a clean stove combustion system of heat is related to, especially a fire the temperature control system who fires burning furnace.
Background
Petroleum crude oil is mainly drilled, produced and collected through a drill pipe and an oil pipe, and the drill pipe or the oil pipe is corroded from the inside and even perforated due to corrosive media or stress corrosion and the like in the crude oil collection process, so that serious economic loss and environmental pollution are caused. With the development of coating technology at home and abroad and increasingly strict environmental protection requirements, the powder inner coating is more and more widely and generally applied as a good anticorrosion technology to steel pipes for oil exploitation such as drill rods and the like. Before the construction of the inner coating of the petroleum pipeline, thermal cleaning and sand blasting cleaning are needed to remove dirt or other impurities on the inner wall of the pipe body. The heat cleaning furnace is used as equipment with large gas consumption, the combustion efficiency of the heat cleaning furnace is improved and the gas quantity is saved through technical development, the original combustion mode of switching between large and small flames of the heat cleaning furnace is changed through research, a proportional linear combustion mode is adopted, the heat efficiency is improved, and the energy resource loss can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of large energy consumption, low combustion efficiency, poor heat preservation effect and the like of the prior heat cleaning furnace and providing a combustion system of the heat cleaning furnace.
Through research and analysis discovery, what original hot clean stove adopted is the single combustor of switch formula, and the burning channel is traditional refractory material passageway, and in the use, big small fire frequently switches, leads to the gas combustion insufficient, causes the energy extravagant, adopts linear combustor to replace original hot clean stove combustion system through the research.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a hot clean stove combustion system, includes the combustor, respectively with the regulation branch road subassembly and the branch road subassembly of igniteing that the combustor is linked together, respectively with the main subassembly of air feed that the branch road subassembly and the branch road subassembly of igniteing are linked together to and with the combustion-supporting branch road subassembly that adjusts the branch road subassembly and be linked together, regulation branch road subassembly including respectively with main subassembly of air feed and the combustor be linked together adjust the branch road and locate the proportion control valve on the regulation branch road.
The main gas supply branch component is communicated with an external gas source, gas is conveyed into the combustion system, the gas supply amount is controlled, the gas firstly enters the combustor through the ignition branch component to start the combustor to work, then the ignition branch component is closed, and the gas is mixed with air in the combustion-supporting branch component through the adjustment branch component and then enters the combustor to be combusted.
The proportional control valve is used for controlling the gas supply quantity of the burner, so that the flame size is controlled, and the purpose of linear temperature regulation is achieved.
Furthermore, the adjusting branch is also provided with a big fire electromagnetic valve, and the big fire electromagnetic valve and the proportion adjusting valve are sequentially communicated with the combustor.
The big fire electromagnetic valve is used for opening or closing the regulating branch assembly to work.
An igniter is arranged in the combustor and is used for being matched with the ignition branch assembly to work.
Furthermore, the ignition branch assembly comprises an ignition branch communicated with the main gas supply branch assembly and the burner respectively, and an ignition solenoid valve arranged on the ignition branch.
The ignition solenoid valve is used for opening or closing the ignition branch assembly to work.
Furthermore, the combustion-supporting branch assembly comprises a combustion-supporting branch communicated with the outlet end of the proportion regulating valve and a combustion-supporting fan arranged on the combustion-supporting branch.
The combustion-supporting branch is communicated with the atmosphere, air is introduced through a combustion-supporting fan, the air is mixed with fuel gas in the adjusting branch, and the air supply amount is controlled through the combustion-supporting fan.
Furthermore, a mixer is arranged between the combustion-supporting branch and the adjusting branch.
And the air of the combustion-supporting branch is mixed with the fuel gas in the regulating branch through a mixer.
Further, the mixer is a venturi mixer.
The venturi mixer is widely used in engineering practice as a high-efficiency fluid mixing device. The venturi mixer is usually a classical venturi tube with a throat opening, a main flow of fluid flows through the classical venturi tube, an introduced fluid flows in through the throat opening of the venturi tube, and the introduced fluid is introduced by using pressure difference and is subjected to turbulent mixing with the main flow of fluid, so that the two fluids are uniformly mixed.
Further, the main gas supply circuit assembly comprises a main gas supply circuit communicated with the adjusting branch circuit assembly and the ignition branch circuit assembly respectively, and a flow meter, a pressure gauge, a stop ball valve and a main electromagnetic valve which are sequentially arranged on the main gas supply circuit, wherein the flow meter is communicated with an external gas source, and the main electromagnetic valve is communicated with the adjusting branch circuit assembly and the ignition branch circuit assembly respectively.
The flowmeter be used for the consumption of record gas, the manometer be used for showing gas supply system's air feed pressure, the ball valve play open or close the gas passageway effect by, by opening or closing of ball valve and main solenoid valve be used for manual and mechanical automatic control air feed main road respectively to the total air feed volume of accessible main solenoid valve regulation gas.
Further, the system also comprises a venting pipeline which is respectively communicated with the main gas supply path assembly, the adjusting branch path assembly and the ignition branch path assembly.
The emptying pipeline is used for discharging redundant fuel gas when the combustion system works, reducing the pressure of the fuel gas of the system, or emptying residual fuel gas in the system after the combustion system is closed, so that the safety of the combustion system is ensured.
The working principle is as follows: when the combustion system works, firstly, the stop ball valve is opened, external fuel gas is introduced, the total gas supply pressure and the gas supply quantity of the fuel gas are adjusted through the main electromagnetic valve, the combustor is started, the ignition electromagnetic valve is opened and the combustor is ignited, then the big fire electromagnetic valve and the combustion-supporting fan are opened, the ignition electromagnetic valve is closed, the air in the combustion-supporting branch and the fuel gas in the adjusting branch are mixed and then enter the combustor to be combusted, and the fuel gas supply quantity of the combustor is controlled through the proportional adjusting valve, so that the flame size is controlled, and the purpose of linear temperature adjustment is achieved.
Compared with the prior art, the utility model discloses simple structure, convenient operation only can control the gas supply volume of combustor through proportional control valve to realize the linear regulation and control of temperature in the combustor.
Drawings
FIG. 1 is a schematic structural view of a combustion system of a thermal cleaning furnace according to the present invention;
the notation in the figure is:
the system comprises a flow meter 1, a pressure meter 2, a stop ball valve 3, a main electromagnetic valve 4, a big fire electromagnetic valve 5, an ignition electromagnetic valve 6, a proportion adjusting valve 7, a combustion-supporting fan 8, a burner 9, an air release pipeline 10, an air supply main pipeline 11, an adjusting branch 12, an ignition branch 13 and a combustion-supporting branch 14.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example (b):
the utility model provides a hot clean stove combustion system, including combustor 9, regulation branch road subassembly and the branch road subassembly of igniteing that are linked together respectively with combustor 9, the main subassembly of air feed that is linked together respectively with regulation branch road subassembly and branch road subassembly of igniteing, the combustion-supporting branch road subassembly that is linked together with regulation branch road subassembly, and respectively with main subassembly of air feed, adjust the unloading pipeline 10 that branch road subassembly and branch road subassembly of igniteing are linked together, adjust the branch road subassembly and include respectively with main subassembly of air feed and combustor 9 be linked together adjust branch road 12 and locate the proportion control valve 7 on adjusting branch road 12.
Wherein, the regulating branch 12 is also provided with a big fire electromagnetic valve 5, and the big fire electromagnetic valve 5 and the proportion regulating valve 7 are communicated with the burner 9 in sequence. The ignition branch component comprises an ignition branch 13 respectively communicated with the main gas supply component and the burner 9, and an ignition solenoid valve 6 arranged on the ignition branch 13. The combustion-supporting branch component comprises a combustion-supporting branch 14 communicated with the outlet end of the proportion regulating valve 7 and a combustion-supporting fan 8 arranged on the combustion-supporting branch 14. A venturi mixer is arranged between the combustion-supporting branch 14 and the regulating branch 12.
The main gas supply circuit component comprises a main gas supply circuit 11, a flowmeter 1, a pressure gauge 2, a stop ball valve 3 and a main electromagnetic valve 4, wherein the main gas supply circuit 11 is respectively communicated with the adjusting branch circuit component and the ignition branch circuit component, the flowmeter 1, the pressure gauge 2, the stop ball valve 3 and the main electromagnetic valve 4 are sequentially arranged on the main gas supply circuit 11, the flowmeter 1 is communicated with an external gas source, and the main electromagnetic valve 4 is respectively communicated with the adjusting branch circuit component and.
The working principle is as follows: when the combustion system works, firstly, the stop ball valve 3 is opened, external fuel gas is introduced, the total gas supply pressure and the gas supply quantity of the fuel gas are adjusted through the main electromagnetic valve 4, the combustor 9 is started, the ignition electromagnetic valve 6 is opened and the combustor 9 is ignited, then the big fire electromagnetic valve 5 and the combustion fan 8 are opened, and the ignition electromagnetic valve 6 is closed, so that the air in the combustion-supporting branch 14 and the fuel gas in the adjusting branch 12 are mixed and then enter the combustor 9 for combustion, and the fuel gas supply quantity of the combustor 9 is controlled through the proportion adjusting valve 7, so that the flame size is controlled, and the purpose of linear temperature adjustment is achieved.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (8)
1. The utility model provides a clean stove combustion system of heat, its characterized in that, this system includes combustor (9), the regulation branch road subassembly and the branch road subassembly of igniteing that are linked together respectively with combustor (9), respectively with the main subassembly of air feed that is linked together of regulation branch road subassembly and branch road subassembly of igniteing to and the combustion-supporting branch road subassembly that is linked together with adjusting the branch road subassembly, the branch road subassembly of adjusting including respectively with main subassembly of air feed and combustor (9) be linked together adjust branch road (12) and locate proportion control valve (7) on adjusting branch road (12).
2. The combustion system of the heat cleaning furnace as claimed in claim 1, wherein the regulating branch (12) is further provided with a big fire electromagnetic valve (5), and the big fire electromagnetic valve (5) and the proportional regulating valve (7) are sequentially communicated with the burner (9).
3. A combustion system of a heat cleaning furnace according to claim 1, wherein said ignition branch assembly comprises an ignition branch (13) respectively communicating with said main gas supply branch assembly and said burner (9), and an ignition solenoid valve (6) provided on said ignition branch (13).
4. A combustion system of a heat cleaning furnace according to claim 1, characterized in that the combustion-supporting branch assembly comprises a combustion-supporting branch (14) communicated with the outlet end of the proportional control valve (7), and a combustion-supporting fan (8) arranged on the combustion-supporting branch (14).
5. A furnace combustion system according to claim 4, characterized in that a mixer is provided between the combustion branch (14) and the conditioning branch (12).
6. A furnace combustion system according to claim 5, wherein the mixer is a Venturi mixer.
7. The combustion system of claim 1, wherein the main gas supply circuit assembly comprises a main gas supply circuit (11) respectively communicated with the regulating branch circuit assembly and the ignition branch circuit assembly, and a flow meter (1), a pressure gauge (2), a stop ball valve (3) and a main electromagnetic valve (4) which are sequentially arranged on the main gas supply circuit (11), the flow meter (1) is communicated with an external gas supply system, and the main electromagnetic valve (4) is respectively communicated with the regulating branch circuit assembly and the ignition branch circuit assembly.
8. A furnace combustion system according to claim 1, further comprising a blow down line (10) in communication with the main gas supply branch assembly, the regulating branch assembly and the ignition branch assembly, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651242.1U CN210951311U (en) | 2019-09-30 | 2019-09-30 | Combustion system of thermal cleaning furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651242.1U CN210951311U (en) | 2019-09-30 | 2019-09-30 | Combustion system of thermal cleaning furnace |
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| Publication Number | Publication Date |
|---|---|
| CN210951311U true CN210951311U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921651242.1U Active CN210951311U (en) | 2019-09-30 | 2019-09-30 | Combustion system of thermal cleaning furnace |
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| CN (1) | CN210951311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032760A (en) * | 2020-09-09 | 2020-12-04 | 江苏丰东热技术有限公司 | Combustion control system, ignition method and heat treatment equipment |
-
2019
- 2019-09-30 CN CN201921651242.1U patent/CN210951311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032760A (en) * | 2020-09-09 | 2020-12-04 | 江苏丰东热技术有限公司 | Combustion control system, ignition method and heat treatment equipment |
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