CN218328257U - Full-automatic ignition device for sulfur recovery incinerator - Google Patents
Full-automatic ignition device for sulfur recovery incinerator Download PDFInfo
- Publication number
- CN218328257U CN218328257U CN202222344896.8U CN202222344896U CN218328257U CN 218328257 U CN218328257 U CN 218328257U CN 202222344896 U CN202222344896 U CN 202222344896U CN 218328257 U CN218328257 U CN 218328257U
- Authority
- CN
- China
- Prior art keywords
- ignition
- gun
- flame detection
- valve
- full
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Control Of Combustion (AREA)
Abstract
The utility model discloses a full-automatic ignition device for a sulfur recovery incinerator, which comprises a transversely arranged burner shell, wherein the center of the burner shell is transversely provided with a main fuel gun penetrating through the burner shell; the upper end and the lower end of the main fuel gun are respectively provided with an ion flame detection mechanism and an incandescent lamp; the top of the burner shell is fixedly connected with a purging nitrogen port, and the bottom of the burner shell is provided with an ultraviolet flame detection mechanism; and a field explosion-proof ignition control box is arranged near the combustor shell. The utility model discloses sweep nitrogen gas and integrate together with automatic ignition, whole ignition process is carried out automatically by the CPU controller completely and is judged and carry out the operation of walking down through the logic, the process is complete automatic to on-the-spot explosion-proof ignition control box passes through remote communication and DCS well accuse room and is connected, realizes that on-the-spot key is igniteed also can well the long-range key of accuse room and igniteed, and convenient and fast alleviates complexity and the work load of personnel's operation.
Description
Technical Field
The utility model belongs to the technical field of burn burning furnace, especially relate to a sulfur is retrieved full-automatic ignition for burning furnace.
Background
Along with the rapid increase of national economy, the petroleum and natural gas industry of China is also developed at a high speed, meanwhile, the quantity of imported crude oil and natural gas is increased year by year, the quantity of the imported crude oil greatly exceeds the national yield, and most of the imported crude oil contains sulfur. Conversion of sulfur to H during processing of sulfur-containing crude oil and desulfurization of sulfur-containing fuel oil or natural gas 2 S is a toxic and harmful substance. At present, sulfur recovery is mostly carried out in each large refinery by adopting a sulfur recovery process, and an acid gas incinerator and a tail gas incinerator are two key devices in the sulfur recovery process. The burners of the acid gas incinerator and the tail gas incinerator are similar in structure, are provided with pilot lights with the same structure, and adopt the same ignition mode. The manual mode or the semi-automatic semi-manual mode is mostly adopted for ignition of the incinerator, the operation process is complex and monotonous, and with the arrival of the automatic era, the monotonous and complicated manual ignition mode is eliminated and is finally replaced by the fully-automatic ignition mode.
Chinese patent CN214249646U discloses an anti-deflagration ignition device of a formaldehyde tail gas incinerator, wherein an air inlet and a tail gas inlet are arranged on the side wall of the incinerator, an air inlet plate is arranged in the incinerator, the air inlet plate is arranged between the air inlet and the tail gas inlet, the upper end surface of the air inlet plate does not exceed the bottom end of the air inlet, the lower end surface of the air inlet plate does not exceed the top end of the tail gas inlet, tail gas inlet channels are uniformly distributed on the air inlet plate, a burner is arranged at the upper part of the tail gas inlet channels, the top end of the upper part of the burner protrudes out of the upper part of the air inlet plate, a tail gas pre-igniter is arranged between the burners uniformly distributed on the air inlet plate, the tail gas pre-igniter is connected with a liquefied gas tank through a gas inlet pipe, the tail gas pre-igniter is a 'rich' tail gas pre-igniter welded by a high-temperature seamless steel pipe, seven ports at the upper part of the 'rich' tail gas pre-igniter are all arranged in the incinerator, the port ends are tightly sealed, the lower end, and the port at the lower part of the tail gas pre-igniter penetrates through seamless steel pipe and is connected with the gas inlet pipe arranged outside the through hole. The ignition device mainly adopts a manual ignition mode, the operation process is complex and monotonous, and meanwhile, the ignition stability and safety are low, and the ignition device is not easy to control by operators.
SUMMERY OF THE UTILITY MODEL
In order to realize the purpose of the utility model, the utility model adopts the following technical proposal:
a full-automatic ignition device for a sulfur recovery incinerator comprises a transversely arranged combustor shell, wherein a main fuel gun is transversely arranged in the center of the combustor shell in a penetrating mode; the upper end and the lower end of the main fuel gun are respectively provided with an ion flame detection mechanism and an incandescent lamp; the top of the burner shell is fixedly connected with a purging nitrogen port, and the bottom of the burner shell is provided with an ultraviolet flame detection mechanism; and a field explosion-proof ignition control box is arranged near the combustor shell.
The ultraviolet flame detection mechanism comprises an ultraviolet flame detection gun which is vertically arranged at the bottom in the combustor shell; the upper end probe of the ultraviolet flame detection gun faces the front of the nozzle of the pilot burner, the lower end of the ultraviolet flame detection gun is arranged outside the burner shell, and the tail end of the ultraviolet flame detection gun is connected with an instrument cooling air interface II; the other end of the instrument cooling air interface II is connected with a stop valve; the other end of the cut-off valve is connected with an ultraviolet flame detector.
The ion flame detection mechanism comprises an ion flame detection gun obliquely arranged in the combustor shell; the front end probe of the ion flame detection gun faces the muzzle direction of the main fuel gun, the rear end of the ion flame detection gun is arranged outside the burner shell, and the tail end of the ion flame detection gun is connected with an instrument cooling air interface I; the other end of the instrument cooling air interface I is connected with a stop valve; the other end of the cut-off valve is connected with an ion flame detector.
The pilot burner is obliquely inserted into the burner shell, wherein a nozzle at the front end part of the pilot burner is close to a nozzle of a main fuel gun; the tail part of the pilot burner is of a three-branch port structure, the upper side interfaces of the branch ports on the two sides are ignition fuel gas interfaces, the lower side interfaces are combustion air interfaces, and the middle branch port is an ignition gun interface; the ignition fuel gas interface is connected with an ignition fuel gas pipeline; the combustion-supporting air interface is connected with a combustion-supporting compressed air pipeline; the interface of the ignition gun is connected with a telescopic ignition gun which is connected with a high-energy igniter.
An ignition gas valve and a flame arrester are sequentially arranged on a branch port connecting line between the ignition fuel gas pipeline and the pilot burner; and an ignition air valve is arranged on a branch port connecting line between the combustion-supporting compressed air line and the pilot burner.
The combustion-supporting compressed air pipeline is divided into three branches after the ignition air valve, one branch is communicated with a combustion-supporting air interface of the pilot burner, the other two branches are respectively communicated with an instrument cooling air interface I on the flame detection mechanism and an instrument cooling air interface II on the ultraviolet flame detection mechanism, and regulating valves are arranged on the three branches.
A CPU controller, a remote communication module and required electrical equipment are arranged in the ignition control box, and an indicator lamp and a control button are arranged on the box body; the ignition control box is connected with the ion flame detection mechanism, the ultraviolet flame detection mechanism, the ignition gas valve, the ignition air valve, the purging nitrogen valve, the high-energy igniter and the telescopic ignition gun through a control line or a signal line, and the ignition control box is connected with the DCS central control chamber through remote communication.
And the purging nitrogen port is communicated with a purging nitrogen pipeline, and the purging nitrogen pipeline is provided with a purging nitrogen valve.
And the ignition gas valve, the ignition air valve and the nitrogen purging valve are all diaphragm type pneumatic control valves.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses set up fuel gas pipeline and combustion-supporting air pipeline control valve into pneumatic control valve to take the valve position answer, signal direct transmission to the control box of igniting, whole ignition process is carried out automatically by the CPU controller completely and is judged through the logic, carries out the operation of walking down again, and process full automation realizes a key and ignites, alleviates complexity and the work load of personnel's operation. And the field control box is connected with the DCS central control room through remote communication, so that field one-key ignition and remote one-key ignition of the central control room can be realized, and the operation is convenient and fast.
(2) The utility model discloses sweep nitrogen gas control and ignition control integration together, realize sweeping and the start of ignition key, accomplish according to the settlement procedure automatically and sweep and the ignition process, convenient operation, safe and reliable.
(3) The utility model discloses a flame detection mechanism set up in the combustor periphery, and the switch-on has the instrument cooling air, avoids flame detector direct contact high temperature and damages the instrument to adopt the detection mode that ion flame detector and ultraviolet flame detected the ware and combine together, the ion flame detector has strong interference killing feature, also has very strong stability to detecting the small fire, what the ultraviolet flame detector surveyed is the naked light signal, more directly and have higher sensitivity and stability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a combustor shell, 2, a main fuel gun, 3, an incandescent light, 4, an ultraviolet flame detection gun, 41, an ion flame detection gun, 5, a combustion-supporting compressed air line, 6, an ignition fuel gas line, 7, a purging nitrogen line, 8, a telescopic ignition gun, 9, a high-energy igniter, 10, an ignition air valve, 11, an ignition gas valve, 12, a purging nitrogen valve, 13, a flame arrester, 14, an ignition control box, 4A, an ion flame detector, 4B, an ultraviolet flame detector, 4C, a cut-off valve, 5A, an adjusting valve, 1-1, a purging nitrogen port, 3-1, a combustion-supporting air interface, 3-2, an ignition gun interface, 3-3, an ignition fuel gas interface, 4-1, an instrument cooling air interface I, 4-2 and an instrument cooling air interface II.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, the full-automatic ignition device for the sulfur recovery incinerator comprises a burner shell 1 which is transversely arranged, wherein a main fuel gun 2 which penetrates through the burner shell 1 is transversely arranged at the center of the burner shell 1; the upper end and the lower end of the main fuel gun 2 are respectively provided with an ion flame detection mechanism and an incandescent lamp 3; the top of the burner shell 1 is fixedly connected with a purging nitrogen port 1-1, and the bottom of the burner shell 1 is provided with an ultraviolet flame detection mechanism; a purging nitrogen pipeline 7 is communicated with the purging nitrogen port 1-1, and a purging nitrogen valve 12 is arranged on the purging nitrogen pipeline 7; an on-site explosion-proof ignition control box 14 is arranged near the combustor shell 1. The ultraviolet flame detection mechanism comprises an ultraviolet flame detection gun 4 which is vertically arranged at the bottom in the combustor shell 1; the upper end probe of the ultraviolet flame detection gun 4 faces the front of the nozzle of the pilot burner 3, the lower end of the ultraviolet flame detection gun is arranged outside the burner shell 1, and the tail end of the ultraviolet flame detection gun is connected with an instrument cooling air interface II 4-2; the other end of the instrument cooling air interface II 4-2 is connected with a cut-off valve 4C; the other end of the cut-off valve 4C is connected with an ultraviolet flame detector 4B. The instrument cooling air is input into the instrument cooling air interface II 4-2, the situation that the instrument is damaged due to the fact that the ion flame detector 4A and the ultraviolet flame detector 4B are in direct contact with high temperature can be avoided, and the detection mode that the ion flame detector 4A and the ultraviolet flame detector 4B are combined is adopted, so that the ion flame detector 4A has strong anti-interference capacity, strong stability is achieved for detecting small fire, an open fire signal is detected by the ultraviolet flame detector 4B, and the instrument cooling air interface is more direct and has higher sensitivity and stability. The ion flame detection mechanism comprises an ion flame detection gun 41 obliquely arranged in the combustor shell 1; the front end probe of the ion flame detection gun 41 faces the muzzle direction of the main fuel gun 2, the rear end of the ion flame detection gun 41 is arranged outside the burner shell 1, and the tail end of the ion flame detection gun 41 is connected with an instrument cooling air interface I4-1; the other end of the instrument cooling air interface I4-1 is connected with a cut-off valve 5A; the other end of the cut-off valve 5A is connected with an ion flame detector 4A.
The pilot burner 3 is obliquely inserted into the burner shell 1, wherein a nozzle at the front end part of the pilot burner 3 is close to a nozzle of the main fuel gun 2; the tail part of the pilot burner 3 is of a three-branch port structure, the upper side interfaces of the branch ports on the two sides are ignition fuel gas interfaces 3-3, the lower side interfaces are combustion air interfaces 3-1, and the middle branch port is an ignition gun interface 3-2; the ignition fuel gas interface 3-3 is connected with an ignition fuel gas pipeline 6; the combustion-supporting air interface 3-1 is connected with a combustion-supporting compressed air pipeline 5; the interface 3-2 of the ignition gun is connected with a telescopic ignition gun 8, and the telescopic ignition gun 8 is connected with a high-energy igniter 9. The telescopic ignition gun 8 is connected with the high-energy igniter 9, and the fuel of the pilot burner 3 can be ignited to realize ignition through high-voltage discharge of high-voltage pulses generated by the high-energy igniter 9 at the front end of the telescopic ignition gun 8; the high-energy igniter 9 has a working signal transmission function, can transmit a working signal to the CPU controller during ignition, and ignites the main fuel gun 2 of the burner after the pilot burner 3 is successfully ignited to realize the work of the burner. The telescopic burning torch 8 has a telescopic function and can extend forwards and retreat, an explosion-proof telescopic in-place communicator is further arranged on the telescopic burning torch 8 and an in-place communicator is retreated, the telescopic burning torch 8 is connected with the high-energy igniter 9, and the high-energy igniter 9 has a working signal transmission function.
An ignition gas valve 11 and a flame arrester 13 are sequentially arranged on a branch port connecting line between the ignition fuel gas pipeline 6 and the pilot burner 3; an ignition air valve 10 is arranged on a branch port connecting line between the combustion-supporting compressed air line 5 and the pilot burner 3. The combustion-supporting compressed air line 5 is divided into three branches after the ignition air valve 10, one branch is communicated with a combustion-supporting air interface 3-1 of the pilot burner 3, the other two branches are respectively communicated with an instrument cooling air interface I4-1 on the flame detection mechanism and an instrument cooling air interface II 4-2 on the ultraviolet flame detection mechanism, and the three branches are respectively provided with an adjusting valve 5A. The governing valve 5A that all sets up on the three branch road only needs set up each governing valve 5A's aperture when the initial ignition, need not the operation again when follow-up reignition, has simplified the operation procedure. A CPU controller, a remote communication module and other required electrical equipment are arranged in the ignition control box 14, and an indicator lamp and a control button are arranged on the box body; the ignition control box 14 is connected with the ion flame detection mechanism, the ultraviolet flame detection mechanism, the ignition gas valve 11, the ignition air valve 10, the purging nitrogen valve 1-1, the high-energy igniter 9, the telescopic ignition gun 8 and the like through control lines or signal lines, and the ignition control box 14 is connected with the DCS central control chamber through remote communication; the ignition control box 14 can be connected with a DCS central control room through remote communication, so that on-site one-key ignition can be realized, and remote one-key ignition from the central control room can also be realized. The ignition gas valve 11, the ignition air valve 10 and the nitrogen purging valve 12 are all diaphragm type pneumatic control valves; the valve body of the diaphragm type pneumatic control valve is provided with a pneumatic actuating mechanism and is provided with valve opening position and valve closing position signaling, and electrical equipment and a valve position signaling device which are carried by the pneumatic actuating mechanism are explosion-proof.
The utility model discloses when using, on-spot explosion-proof ignition control box 14 utilizes control line or signal line to be connected through mechanisms such as CPU controller and ionic flame detector 4A, ultraviolet flame detector 4B, ignition gas valve 11, ignition air valve 10, nitrogen gas valve 12, high-energy point firearm 9 and telescopic burning torch 8 to be connected through accuse room in remote communication and the DCS, can realize on-the-spot key and ignite also can long-range key ignition. The device integrates nitrogen purging and automatic ignition, the whole ignition process is completely automatically judged and executed by the CPU controller through logic, the process is completely automatic, the field explosion-proof ignition control box 14 is connected with the DCS central control room through remote communication, the field one-key ignition and the remote one-key ignition of the central control room are realized, the device is convenient and quick, and the complexity and the workload of personnel operation are reduced.
The above detailed description further illustrates the objects, technical solutions and advantages of the present invention, and it should be understood that the above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a sulfur is retrieved full-automatic ignition for incinerator, includes horizontal combustor casing (1) that sets up, characterized by: a main fuel gun (2) penetrating through the center of the burner shell (1) is transversely arranged at the center of the burner shell; the upper end and the lower end of the main fuel gun (2) are respectively provided with an ion flame detection mechanism and an incandescent lamp (3); the top of the burner shell (1) is fixedly connected with a purging nitrogen port (1-1), and the bottom of the burner shell (1) is provided with an ultraviolet flame detection mechanism; and a field explosion-proof ignition control box (14) is arranged near the burner shell (1).
2. The full-automatic ignition device for the sulfur recovery incinerator according to claim 1, characterized in that: the ultraviolet flame detection mechanism comprises an ultraviolet flame detection gun (4) which is vertically arranged at the bottom in the combustor shell (1); the upper end probe of the ultraviolet flame detection gun (4) faces the front of a nozzle of the pilot burner (3), the lower end of the ultraviolet flame detection gun is arranged outside the burner shell (1), and the tail end of the ultraviolet flame detection gun is connected with an instrument cooling air interface II (4-2); the other end of the instrument cooling air interface II (4-2) is connected with a cut-off valve (4C); the other end of the cut-off valve (4C) is connected with an ultraviolet flame detector (4B).
3. The full-automatic ignition device for the sulfur recovery incinerator according to claim 1, characterized in that: the ion flame detection mechanism comprises an ion flame detection gun (41) which is obliquely arranged in the burner shell (1); the front end probe of the ion flame detection gun (41) faces the muzzle direction of the main fuel gun (2), the rear end of the ion flame detection gun (41) is arranged outside the burner shell (1), and the tail end of the ion flame detection gun is connected with an instrument cooling air interface I (4-1); the other end of the instrument cooling air interface I (4-1) is connected with a cut-off valve (4C); the other end of the stop valve (4C) is connected with an ion flame detector (4A).
4. The full-automatic ignition device for the sulfur recovery incinerator according to claim 1, characterized in that: the pilot burner (3) is obliquely inserted into the burner shell (1), wherein a nozzle at the front end part of the pilot burner (3) is close to a nozzle of the main fuel gun (2); the tail part of the pilot burner (3) is of a three-branch port structure, the upper side interfaces of the branch ports on the two sides are ignition fuel gas interfaces (3-3), the lower side interfaces are combustion air interfaces (3-1), and the middle branch port is an ignition gun interface (3-2); the ignition fuel gas interface (3-3) is connected with an ignition fuel gas pipeline (6); the combustion-supporting air interface (3-1) is connected with a combustion-supporting compressed air pipeline (5); the interface (3-2) of the ignition gun is connected with a telescopic ignition gun (8), and the telescopic ignition gun (8) is connected with a high-energy igniter (9).
5. The full-automatic ignition device for the sulfur recovery incinerator according to claim 4, characterized in that: an ignition gas valve (11) and a flame arrester (13) are sequentially arranged on a branch port connecting line between the ignition fuel gas pipeline (6) and the pilot burner (3); an ignition air valve (10) is arranged on a branch port connecting line between the combustion-supporting compressed air line (5) and the pilot burner (3).
6. The full-automatic ignition device for the sulfur recovery incinerator according to claim 4, characterized in that: the combustion-supporting compressed air pipeline (5) is divided into three branches after the ignition air valve (10), one branch is communicated with a combustion-supporting air interface (3-1) of the pilot burner (3), the other two branches are respectively communicated with an instrument cooling air interface I (4-1) on the flame detection mechanism and an instrument cooling air interface II (4-2) on the ultraviolet flame detection mechanism, and the three branches are respectively provided with an adjusting valve (5A).
7. The full-automatic ignition device for the sulfur recovery incinerator according to claim 1, characterized in that: a CPU controller, a remote communication module and required electrical equipment are arranged in the ignition control box (14), and an indicator lamp and a control button are arranged on the box body; ignition control box (14) and ion flame detection mechanism, ultraviolet flame detection mechanism, ignition gas valve (11), ignition air valve (10), purge nitrogen gas valve (12), high energy point firearm (9) and telescopic burning torch (8) are connected through control line or signal line, and ignition control box (14) are connected through remote communication and DCS central control room.
8. The full-automatic ignition device for the sulfur recovery incinerator according to claim 1, characterized in that: and the purging nitrogen port (1-1) is communicated with a purging nitrogen pipeline (7), and the purging nitrogen pipeline (7) is provided with a purging nitrogen valve (12).
9. The full-automatic ignition device for the sulfur recovery incinerator according to claim 7, characterized in that: and the ignition gas valve (11), the ignition air valve (10) and the nitrogen purging valve (12) are all diaphragm type pneumatic control valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222344896.8U CN218328257U (en) | 2022-09-05 | 2022-09-05 | Full-automatic ignition device for sulfur recovery incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222344896.8U CN218328257U (en) | 2022-09-05 | 2022-09-05 | Full-automatic ignition device for sulfur recovery incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218328257U true CN218328257U (en) | 2023-01-17 |
Family
ID=84833247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222344896.8U Active CN218328257U (en) | 2022-09-05 | 2022-09-05 | Full-automatic ignition device for sulfur recovery incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218328257U (en) |
-
2022
- 2022-09-05 CN CN202222344896.8U patent/CN218328257U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102261664B (en) | Novel blast furnace gas diffusion and automatic ignition system | |
| CN202131322U (en) | Novel diffusing and automatic ignition system for blast furnace gas | |
| CN201137969Y (en) | Automatic detonation igniting apparatus on earth for flare | |
| CN218328257U (en) | Full-automatic ignition device for sulfur recovery incinerator | |
| CN202733932U (en) | Pipe system capable of recovering low heat value gas to combust in boiler | |
| CN203605239U (en) | Fuel gas bleeding combustion device of urban pipeline | |
| CN104479759B (en) | A kind of method improving gasifier to start working burner ignition success rate | |
| CN102563646B (en) | Combustion device for gaseous fuel with low heating values | |
| CN204534609U (en) | Ignition type is released flare control system immediately | |
| CN115264506A (en) | Full-automatic ignition device for sulfur recovery incinerator and control method thereof | |
| CN109140496A (en) | It is a kind of to synthesize ignition of the boiler device of the ammonia relief gas as heat source | |
| CN1400422A (en) | Method for controlling torch altar lamp which burns day and night | |
| CN205826568U (en) | A kind of pistonlike igniter outburst cylinder | |
| CN210662930U (en) | Gas and fuel composite ignition device for igniting pulverized coal of industrial pulverized coal boiler | |
| CN205560840U (en) | Long -range flame jet formula ignition | |
| CN201462811U (en) | Inner flame type marsh gas combustor | |
| CN202769680U (en) | Coke oven raw gas ignition bleeding control device | |
| CN208998117U (en) | A kind of hydrogen sulfide igniter | |
| CN202470057U (en) | Low-heat-value gas fuel combustion device | |
| CN206846793U (en) | It is a kind of to synthesize ignition of the boiler device of the ammonia relief gas as thermal source | |
| CN208998118U (en) | A kind of methane-generating pit torch ignitor | |
| CN220689093U (en) | Tail gas safe combustion device | |
| CN214619673U (en) | Internal explosion flame-transmitting ignitor | |
| CN216448183U (en) | Petrochemical torch burner without ignition pilot burner | |
| CN2921610Y (en) | Self-mixing gas industrial furnace soot blower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |