CN216079889U - Burner system applied to carbon disulfide reaction furnace - Google Patents
Burner system applied to carbon disulfide reaction furnace Download PDFInfo
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- CN216079889U CN216079889U CN202122488278.6U CN202122488278U CN216079889U CN 216079889 U CN216079889 U CN 216079889U CN 202122488278 U CN202122488278 U CN 202122488278U CN 216079889 U CN216079889 U CN 216079889U
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Abstract
Be applied to combustor system of carbon disulfide reacting furnace belongs to combustor system technical field, especially relates to a combustor system for carbon disulfide reacting furnace. The utility model provides a burner system with a burner monitoring function and applied to a carbon disulfide reaction furnace. The mixing device comprises a seventh valve 7, a fourth valve 4 and a first valve 1, and is characterized in that one end of the seventh valve 7 is connected with a natural gas pipeline, and the other end of the seventh valve 7 is connected with a first inlet of a mixing chamber through an eighth valve 8, a ninth valve 9 and a tenth valve 10 in sequence; one end of the fourth valve 4 is an air inlet, and the other end of the fourth valve 4 is connected with a second inlet of the mixing chamber through a fifth valve 5 and a sixth valve 6 in sequence; one end of the first valve 1 is connected with a natural gas pipeline, and the other end of the first valve 1 is connected with an inlet of the combustor through a second valve 2 and a third valve 3 in sequence; the outlet of the mixing chamber is connected with the air inlet of the pilot burner.
Description
Technical Field
The utility model belongs to the technical field of burner systems, and particularly relates to a burner system applied to a carbon disulfide reaction furnace.
Background
The combustor of the existing carbon disulfide reaction furnace is not provided with a flame monitoring part, the combustion condition of the combustor needs to be confirmed through manual inspection, the labor cost is high, and the reliability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problems and provides a burner system which has a burner monitoring function and is applied to a carbon disulfide reaction furnace.
In order to achieve the purpose, the utility model adopts the following technical scheme, the utility model comprises a seventh valve 7, a fourth valve 4 and a first valve 1, and is characterized in that one end of the seventh valve 7 is connected with a natural gas pipeline, and the other end of the seventh valve 7 is connected with a first inlet of a mixing chamber through an eighth valve 8, a ninth valve 9 and a tenth valve 10 in sequence;
one end of the fourth valve 4 is an air inlet, and the other end of the fourth valve 4 is connected with a second inlet of the mixing chamber through a fifth valve 5 and a sixth valve 6 in sequence;
one end of the first valve 1 is connected with a natural gas pipeline, and the other end of the first valve 1 is connected with an inlet of the combustor through a second valve 2 and a third valve 3 in sequence;
the outlet of the mixing chamber is connected with the air inlet of the pilot burner.
Preferably, the eighth valve 8 of the present invention is a pressure regulating valve, and a first detection valve is connected to a pipeline between the eighth valve 8 and the ninth valve 9.
As another preferable scheme, a metal hose is disposed on a pipeline between the ninth valve 9 and the tenth valve 10.
As another preferable scheme, the fifth valve 5 of the present invention employs a pressure regulating valve, and a second detection valve is connected to a pipeline between the fifth valve 5 and the sixth valve 6.
As another preferable scheme, a metal hose is arranged on a pipeline between the fifth valve 5 and the sixth valve 6.
As another preferable scheme, the present invention further includes a flame detector for detecting whether the burner and the pilot burner are ignited, a detection signal output port of the flame detector is connected to a detection signal input port of the controller, an interlock control signal output port of the controller is connected to an interlock control signal input port of the second valve 2 and an interlock control signal input port of the ninth valve 9, respectively, and the second valve 2 and the ninth valve 9 are switching valves.
Next, a metal hose is provided in a pipe between the second valve 2 and the third valve 3 according to the present invention.
In addition, the utility model also comprises an eleventh valve 11, wherein one end of the eleventh valve 11 is a combustion air inlet, and the other end of the eleventh valve 11 is connected with the combustion air inlet of the burner.
The utility model has the beneficial effects.
The utility model is provided with the pilot burner which can reliably monitor the working condition of the burner and can effectively prevent the burner from being extinguished. In addition, the utility model can reliably and efficiently control the combustor system through the arrangement of each valve. The mixing chamber can be used for mixing air and natural gas efficiently and reliably.
Drawings
The utility model is further described with reference to the following figures and detailed description. The scope of the utility model is not limited to the following expressions.
Figure 1 is a natural air supply burner system for a carbon disulfide reactor of the present invention.
Figure 2 is a forced air burner system for a carbon disulfide reactor of the present invention.
Detailed Description
As shown in the figure, the mixing device comprises a seventh valve 7, a fourth valve 4 and a first valve 1, wherein one end of the seventh valve 7 is connected with a natural gas pipeline, and the other end of the seventh valve 7 is connected with a first inlet of a mixing chamber through an eighth valve 8, a ninth valve 9 and a tenth valve 10 in sequence;
one end of the fourth valve 4 is an air inlet, and the other end of the fourth valve 4 is connected with a second inlet of the mixing chamber through a fifth valve 5 and a sixth valve 6 in sequence;
one end of the first valve 1 is connected with a natural gas pipeline, and the other end of the first valve 1 is connected with an inlet of the combustor through a second valve 2 and a third valve 3 in sequence;
the outlet of the mixing chamber is connected with the air inlet of an pilot burner (the pilot burner is arranged at the outlet of the burner of the reaction furnace).
The eighth valve 8 adopts a pressure regulating valve, and a first detection valve is connected on a pipeline between the eighth valve 8 and the ninth valve 9. The first detection valve is a pressure transmitter PIC-002 front hand valve, PIC-002 detects pressure behind a pressure regulating valve (an eighth valve 8), the pressure transmitter PIC-002 sends a detection signal to the controller, and the controller regulates and controls the opening of the eighth valve 8 according to the received detection signal, so that natural gas is conveyed to the pilot burner under stable pressure, and stable combustion of the pilot burner is guaranteed.
A metal hose (which is connected by the metal hose to facilitate installation) is arranged on a pipeline between the ninth valve 9 and the tenth valve 10.
The fifth valve 5 adopts a pressure regulating valve, and a second detection valve is connected on a pipeline between the fifth valve 5 and the sixth valve 6. The second detection valve is a pressure transmitter PIC-001 front hand valve, the PIC-001 detects the pressure behind the pressure regulating valve (the fifth valve 5), the pressure transmitter PIC-001 sends a detection signal to the controller, and the controller regulates and controls the opening of the fifth valve 5 according to the received detection signal, so that the air is conveyed to the pilot burner under stable pressure, and stable combustion of the pilot burner is ensured.
And a metal hose (which is connected by adopting the metal hose for more convenient installation) is arranged on a pipeline between the fifth valve 5 and the sixth valve 6.
The flame detector is used for detecting whether the burner and the pilot burner are ignited or not, a detection signal output port of the flame detector is connected with a detection signal input port of the controller, an interlocking control signal output port of the controller is respectively connected with an interlocking control signal input port of the second valve 2 and an interlocking control signal input port of the ninth valve 9, and the second valve 2 and the ninth valve 9 are switch valves. The pilot burner, the flame detector and the automatic igniter are arranged, so that safety protection after the burner is extinguished, real-time monitoring of the burning condition of the burner and an automatic ignition function of the burner are realized.
An electronic igniter can be arranged beside the pilot burner to complete the ignition operation.
And a metal hose (which is connected by adopting the metal hose for more convenient installation) is arranged on the pipeline between the second valve 2 and the third valve 3.
The burner also comprises an eleventh valve 11, wherein one end of the eleventh valve 11 is a combustion air inlet, and the other end of the eleventh valve 11 is connected with a combustion air inlet of the burner.
The utility model can be divided into a natural air supply carbon disulfide reaction furnace burner system and a forced air supply carbon disulfide reaction furnace burner system according to different air supply forms of the carbon disulfide reaction furnace burner.
(1) Natural air supply burner system (see figure 1)
Natural gas for combustion of the burner enters the burner under the control of the hand valve 1, the switch valve 2 and the hand valve 3. Wherein the valve 1 is arranged close to a fuel gas main pipe, the valve 3 is arranged close to a burner, and a metal hose is arranged between the switch valve 2 and the valve 3. During normal production, valve 1, valve 2 and valve 3 are all in an open state.
The pilot burner is provided with a mixing chamber, and air and natural gas are mixed in the mixing chamber in proportion and can enter a burner of the pilot burner to be ignited.
The air for burning the pilot burner enters the burner under the control of the hand valve 4, the pressure regulating valve 5 and the hand valve 6. Wherein the valve 4 is arranged close to the air main pipe, the valve 6 is arranged close to the mixing chamber, and a metal hose is arranged between the regulating valve 5 and the valve 6. During normal production, the valves 4 and 6 are both in an open state, and the opening and closing size of the control valve 5 is adjusted by adjusting the pressure PIC-001 behind the valve 5 by the pressure adjusting valve.
Natural gas for burning the pilot burner enters the burner under the control of a hand valve 7, a pressure regulating valve 8, a switch valve 9 and a hand valve 10. Wherein the valve 7 is arranged close to the fuel gas main pipe, the valve 10 is arranged close to the mixing chamber, and a metal hose is arranged between the switch valve 9 and the valve 10. During normal production, the valves 7, 9 and 10 are all in an open state, and the opening and closing size of the control valve 8 is adjusted by the pressure PIC-002 behind the pressure adjusting valve 8.
The pilot lamp is ignited by an electronic igniter BX 001.
A flame detector BSA001 is arranged between the pilot burner and the burner to detect whether the burner and the pilot burner are ignited or not. When the flame detector cannot detect the combustion of the burner and the pilot burner, an alarm signal enters the control system, the switch valve 2 and the valve 9 are closed in an interlocking mode through the interlocking system I-001, and the supply of natural gas to the burner and the pilot burner is stopped. After the natural gas supply is stopped for 3 minutes, the switch valve 9 on the natural gas pipeline of the pilot burner is firstly opened, and then the pilot burner is ignited by controlling the electronic igniter BX 001. After the pilot burner is ignited, the switch valve 2 on the natural gas pipeline of the burner is opened, and the burner is ignited through the pilot burner.
The arrangement of the pilot burner ensures that the pilot burner is immediately ignited when natural gas is introduced into the burner even if the burner is extinguished as long as the pilot burner is in a burning state.
(2) Forced air supply burner system (see fig. 2)
Combustion air from the combustion fan outlet manifold enters the burner under the control of a valve 11.
Natural gas for combustion of the burner enters the burner under the control of the hand valve 1, the switch valve 2 and the hand valve 3. Wherein the valve 1 is arranged close to a fuel gas main pipe, the valve 3 is arranged close to a burner, and a metal hose is arranged between the switch valve 2 and the valve 3. During normal production, valve 1, valve 2 and valve 3 are all in an open state.
The pilot burner is provided with a mixing chamber, and air and natural gas are mixed in the mixing chamber in proportion and can enter a burner of the pilot burner to be ignited.
The air for burning the pilot burner enters the burner under the control of the hand valve 4, the pressure regulating valve 5 and the hand valve 6. Wherein the valve 4 is arranged close to the air main pipe, the valve 6 is arranged close to the mixing chamber, and a metal hose is arranged between the regulating valve 5 and the valve 6. During normal production, the valves 4 and 6 are both in an open state, and the opening and closing size of the control valve 5 is adjusted by adjusting the pressure PIC-001 behind the valve 5 by the pressure adjusting valve.
Natural gas for burning the pilot burner enters the burner under the control of a hand valve 7, a pressure regulating valve 8, a switch valve 9 and a hand valve 10. Wherein the valve 7 is arranged close to the fuel gas main pipe, the valve 10 is arranged close to the mixing chamber, and a metal hose is arranged between the switch valve 9 and the valve 10. During normal production, the valves 7, 9 and 10 are all in an open state, and the opening and closing size of the control valve 8 is adjusted by the pressure PIC-002 behind the pressure adjusting valve 8.
The pilot lamp is ignited by an electronic igniter BX 001.
A flame detector BSA001 is arranged between the pilot burner and the burner to detect whether the burner and the pilot burner are ignited or not. When the flame detector cannot detect the combustion of the burner and the pilot burner, an alarm signal enters the control system, the switch valve 2 and the valve 9 are closed in an interlocking mode through the interlocking system I-001, and the supply of natural gas to the burner and the pilot burner is stopped. After the natural gas supply is stopped for 3 minutes, the switch valve 9 on the natural gas pipeline of the pilot burner is firstly opened, and then the pilot burner is ignited by controlling the electronic igniter BX 001. After the pilot burner is ignited, the switch valve 2 on the natural gas pipeline of the burner is opened, and the burner is ignited through the pilot burner.
The arrangement of the pilot burner ensures that the pilot burner is immediately ignited when natural gas is introduced into the burner even if the burner is extinguished as long as the pilot burner is in a burning state.
At present, two furnace types of the carbon disulfide reaction furnace are generally available, namely a trapezoidal furnace and a box furnace. In the attached drawings of the utility model, the natural air supply burner system is applied to the carbon disulfide reaction furnace and is a ladder-shaped furnace, and the forced air supply burner system is applied to a box-type furnace of the carbon disulfide reaction furnace. In practical application, however, the burner system of the trapezoidal furnace can also adopt forced air supply, and the burner system of the box furnace can also adopt natural air supply. The two burner systems can be applied to trapezoidal or box-type carbon disulfide reaction furnaces according to the actual production process requirements.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the utility model.
Claims (8)
1. The burner system applied to the carbon disulfide reaction furnace comprises a seventh valve (7), a fourth valve (4) and a first valve (1), and is characterized in that one end of the seventh valve (7) is connected with a natural gas pipeline, and the other end of the seventh valve (7) is connected with a first inlet of a mixing chamber through an eighth valve (8), a ninth valve (9) and a tenth valve (10) in sequence;
one end of the fourth valve (4) is an air inlet, and the other end of the fourth valve (4) is connected with a second inlet of the mixing chamber through a fifth valve (5) and a sixth valve (6) in sequence;
one end of the first valve (1) is connected with a natural gas pipeline, and the other end of the first valve (1) is connected with an inlet of the combustor through the second valve (2) and the third valve (3) in sequence;
the outlet of the mixing chamber is connected with the air inlet of the pilot burner.
2. Burner system for a carbon disulphide reactor according to claim 1, wherein the eighth valve (8) is a pressure regulating valve, and a first detection valve is connected to the pipeline between the eighth valve (8) and the ninth valve (9).
3. Burner system for carbon disulphide reactors according to claim 1, characterised in that a metal hose is arranged in the conduit between the ninth valve (9) and the tenth valve (10).
4. Burner system for a carbon disulphide reactor according to claim 1, wherein the fifth valve (5) is a pressure regulating valve, and a second detection valve is connected to the pipeline between the fifth valve (5) and the sixth valve (6).
5. Burner system for a carbon disulphide reactor furnace according to claim 1, wherein a metal hose is arranged in the conduit between the fifth valve (5) and the sixth valve (6).
6. The burner system applied to the carbon disulfide reaction furnace is characterized by further comprising a flame detector for detecting whether the burner and the pilot burner are ignited or not, wherein a detection signal output port of the flame detector is connected with a detection signal input port of the controller, an interlocking control signal output port of the controller is respectively connected with an interlocking control signal input port of the second valve (2) and an interlocking control signal input port of the ninth valve (9), and the second valve (2) and the ninth valve (9) adopt switching valves.
7. Burner system for a carbon disulphide reactor according to claim 1, wherein a metal hose is arranged in the conduit between the second valve (2) and the third valve (3).
8. The burner system applied to the carbon disulfide reaction furnace according to claim 1, further comprising an eleventh valve (11), wherein one end of the eleventh valve (11) is provided with a combustion air inlet, and the other end of the eleventh valve (11) is connected with the combustion air inlet of the burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122488278.6U CN216079889U (en) | 2021-10-15 | 2021-10-15 | Burner system applied to carbon disulfide reaction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122488278.6U CN216079889U (en) | 2021-10-15 | 2021-10-15 | Burner system applied to carbon disulfide reaction furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216079889U true CN216079889U (en) | 2022-03-18 |
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ID=80639429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122488278.6U Active CN216079889U (en) | 2021-10-15 | 2021-10-15 | Burner system applied to carbon disulfide reaction furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216079889U (en) |
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2021
- 2021-10-15 CN CN202122488278.6U patent/CN216079889U/en active Active
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