CN111550824A - Calcium carbide furnace purifies and diffuses automatic ignition - Google Patents
Calcium carbide furnace purifies and diffuses automatic ignition Download PDFInfo
- Publication number
- CN111550824A CN111550824A CN202010359058.0A CN202010359058A CN111550824A CN 111550824 A CN111550824 A CN 111550824A CN 202010359058 A CN202010359058 A CN 202010359058A CN 111550824 A CN111550824 A CN 111550824A
- Authority
- CN
- China
- Prior art keywords
- sensor
- igniter
- firearm
- guide sleeve
- conductive contact
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
- F23Q3/006—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/08—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases using flares, e.g. in stacks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q21/00—Devices for effecting ignition from a remote location
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q25/00—Extinguishing-devices, e.g. for blowing-out or snuffing candle flames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0014—Devices for monitoring temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D2021/0057—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects
- F27D2021/0071—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects against explosions
Abstract
The invention discloses a calcium carbide furnace purification and diffusion automatic ignition device which comprises a diffusion chimney, wherein an igniter driving cylinder and a sensor transmission cylinder are arranged at the lower part of the diffusion chimney, an igniter lifting transmission rod and a sensor lifting transmission rod are connected onto the igniter driving cylinder and the sensor transmission cylinder, an igniter guide sleeve is sleeved at the upper part of the igniter lifting transmission rod, a sensor guide sleeve is sleeved at the upper part of the sensor lifting transmission rod, a conductive contact block is arranged on the inner side of the top end of the igniter guide sleeve, an electric connection block is arranged on the inner wall of the top end of the igniter guide sleeve, the electric connection block is communicated with the conductive contact block through a lead, and a cable is connected onto the. The device can timely and accurately judge the concentration of CO at the top of the diffusing chimney, automatically rises the igniter to the top of the diffusing chimney, and automatically ignites the CO at the top of the diffusing chimney after the igniter is contacted with the conductive contact block, so that the operation safety risk is prevented.
Description
Technical Field
The invention relates to the field of calcium carbide furnace safety production, in particular to a calcium carbide furnace purification and diffusion automatic ignition device.
Background
The main component of the closed submerged arc furnace tail gas is CO, and the closed submerged arc furnace tail gas is also a clean and efficient energy source, so that enterprises collect and recycle the closed furnace tail gas through purification treatment. The purification system of airtight carbide has the safety risk that high temperature and CO leaked, and when the gas holder that collects CO broke down and the gas burning kiln overhauld, the CO that the carbide stove produced can't utilize completely, and unnecessary CO must light the back and arrange outward to guarantee that the furnace pressure of carbide stove is stable, can not influence the normal production order of carbide stove. The work of CO ignition requires that operators enter a high-temperature CO pipeline dense area of the purification system for operation, and great operation safety risks exist.
In order to solve the problem fundamentally, an automatic ignition device is designed, high-energy igniters are arranged on one side or two sides of a chimney, a cylinder is used as a transmission mode, a CO and temperature measuring sensor is arranged at one position of a diffusing port of the chimney respectively, signals are fed back to a background machine of a centralized control room, and a limit value of the action of trigger equipment is programmed into a PLC control system to realize automatic control.
Disclosure of Invention
The invention provides a calcium carbide furnace purification and diffusion automatic ignition device, which aims at solving the problems in the prior art that in the CO ignition working process, operators need to enter a high-temperature CO pipeline dense area of a purification system for operation, and great operation safety risks exist.
The invention is realized by the following technical scheme:
the utility model provides a carbide stove purifies diffuses automatic ignition, includes diffuses the chimney, the lower part of diffusing the chimney is provided with some firearm and drives actuating cylinder and sensor transmission cylinder, be connected with some firearm lift transfer line and sensor lift transfer line on some firearm drive actuating cylinder and the sensor transmission cylinder, some firearm drive actuating cylinder and sensor transmission cylinder can drive some firearm lift transfer line and sensor lift transfer line oscilaltion, some firearm is installed at the top of some firearm lift transfer line, the sensor is installed at the top of sensor lift transfer line, the upper portion cover of some firearm lift transfer line is equipped with some firearm guide sleeve, the upper portion cover of sensor lift transfer line is equipped with sensor guide sleeve, guide sleeve can assist the lift transfer line in the in-process that goes up and down make some firearm and sensor carry out the up-and-down motion along guide sleeve, the top of the diffusing chimney can be accurately reached, the igniter guide sleeve and the sensor guide sleeve are fixed on the outer side of the top of the diffusing chimney, a first CO measuring instrument and a second CO measuring instrument are arranged in the diffusing chimney and are respectively arranged at the middle upper part and the middle position in the diffusing chimney so as to conveniently measure the concentration of CO at different positions in the diffusing chimney at any time in actual use, a conductive contact block is arranged on the inner side of the top end of the igniter guide sleeve, an adjusting box is arranged between the conductive contact block and the inner wall of the igniter guide sleeve, an adjusting spring is arranged in the adjusting box, the adjusting box adjusts the position of the conductive contact block through the adjusting spring in the adjusting box, an electric connection block is arranged on the inner wall of the top end of the igniter guide sleeve, and the electric connection block is communicated with the conductive contact block through a lead, the electric connection block is connected with a cable.
Further, the automatic ignition device for purification and diffusion of the calcium carbide furnace is characterized in that four conductive contact blocks are arranged, the four conductive contact blocks are combined to form an inverted horn shape, and each conductive contact block is provided with an adjusting box. In the in-service use, four electrically conductive contact pieces are independent respectively, be provided with the gap between two liang of electrically conductive contact pieces, when some firearm along with some firearm lift transfer line rose, some firearm and the horn mouth contact of the lower part of the inverted horn shape that four electrically conductive contact piece combination formed, later electrically conductive contact piece receives behind the extrusion force of some firearm, adjusting spring in the adjusting box is compressed the back, some firearm continued upward movement, after some firearm reachd assigned position, electrically conductive contact piece and the outer wall of some firearm are tightly pressed together by the adjusting box, so can more convenient contact between the some firearm of shape and the oscilaltion of the inverted horn mouth that four electrically conductive contact piece combination formed, thereby make the electric current on the electrically conductive contact piece can carry to some firearm.
Further, an automatic ignition device that purifies and diffuses of carbide stove, automatic ignition device is provided with PLC control system, be connected by sensor data transmission line between PLC control system and the sensor, PLC control system and some firearm drive actuating cylinder and sensor transmission cylinder electricity are connected, and PLC control system can the automatic control some firearm drive actuating cylinder and sensor transmission cylinder's lift action. When the PLC control system is applied, the PLC control system can send out related action instructions to the igniter driving cylinder and the sensor transmission cylinder according to data transmitted by the CO measuring instrument and the temperature measuring instrument.
Further, a calcium carbide furnace purifies diffuses auto-ignition, be provided with temperature measuring apparatu and CO measuring apparatu on the sensor. The method can be used for detecting the temperature at the top of the diffusing chimney and the content of CO.
Further, a calcium carbide stove purifies diffuses automatic ignition, be provided with some firearm controller in the PLC control system, some firearm controller is connected with some firearm electricity, the start-stop of control point firearm. When the PLC control system receives that the concentration content of CO transmitted by the CO measuring instrument exceeds the standard, the igniter controller is started, a connecting switch for connecting the cable and the power supply transmits current to the igniter, so that the ignition action of the top of the stack is finished, and the connecting switch for connecting the cable and the power supply is disconnected after the ignition is finished.
Further, an automatic ignition device is diffused in carbide stove purification, the point firearm is the electronic point firearm, ignites through the electric current of connecting the cable transmission.
Further, a calcium carbide stove purifies diffuses auto-ignition, diffuse and be provided with nitrogen gas on the chimney and sweep the pipeline. When the content of CO in the diffusing chimney possibly causes explosion danger, nitrogen is needed to replace the inside of the diffusing chimney so as to prevent the danger.
The application provides a carbide stove purifies diffuses automatic ignition, and in the in-service use, send the concentration signal that exceeds standard when the CO measuring apparatu, the action of some firearm drive cylinder rises to the ignition position with some firearm, triggers ignition signal and ignites. When the temperature of the temperature measuring sensor exceeds 700 ℃, a feedback signal is sent to the PLC control system, the igniter is triggered to drive the cylinder and the sensor transmission cylinder to descend, and the igniter and the sensor are protected from being burnt. When the temperature of the temperature measuring sensor is lower than 100 ℃ and the CO concentration exceeds the standard, the sensor is triggered to drive the air cylinder to rise to the detection position again.
In summary, the following beneficial effects of the invention are:
1. according to the calcium carbide furnace purification and diffusion automatic ignition device, the ignition safety of the calcium carbide furnace diffusion chimney can be effectively improved, the whole process can be remotely operated, whether the top of the diffusion chimney ignites diffusion smoke or not can be timely and accurately judged, and meanwhile, the damage of instruments and equipment such as an igniter and a sensor can be timely and effectively prevented through the control of the PLC control system.
2. The calcium carbide furnace purification and diffusion automatic ignition device is in stable operation for a long time, once diffused gas needs to be ignited, remote control ignition or remote control flameout can be immediately realized, the labor intensity of field inspectors is greatly reduced, and the working efficiency is improved. Has extremely high reliability and safety. The automatic ignition system operates stably all the time after being put into operation, and a good effect is achieved.
3. The calcium carbide furnace purification and diffusion automatic ignition device disclosed by the invention can realize remote operation in the whole process during application, timely and accurately judges the concentration of CO at the top of a diffusion chimney, and automatically raises an igniter to the top of the diffusion chimney, so that the CO at the top of the diffusion chimney is automatically ignited after the igniter is contacted with a conductive contact block, and the operation safety risk is prevented.
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 view of the structure of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Figure 3 is a top view of the top of the igniter guide sleeve in the configuration of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a diffusing chimney, 2-an igniter driving cylinder, 3-a sensor transmission cylinder, 4-an igniter lifting transmission rod, 5-a sensor lifting transmission rod, 6-an igniter guide sleeve, 7-a sensor guide sleeve, 8-an igniter, 9-a sensor, 10-a first CO measuring instrument, 11-a second CO measuring instrument, 12-a sensor data transmission line, 13-a PLC control system, 14-a conductive contact block, 15-an adjusting box, 16-an adjusting spring, 17-an electric connection block and 18-a cable.
Detailed Description
In order 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 examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
As shown in fig. 1-3, a calcium carbide furnace purification and diffusion automatic ignition device comprises a diffusion chimney 1, an igniter driving cylinder 2 and a sensor driving cylinder 3 are arranged at the lower part of the diffusion chimney 1, an igniter lifting transmission rod 4 and a sensor lifting transmission rod 5 are respectively connected to the igniter driving cylinder 2 and the sensor driving cylinder 3, an igniter 8 is installed at the top of the igniter lifting transmission rod 4, a sensor 9 is installed at the top of the sensor lifting transmission rod 5, an igniter guide sleeve 6 is sleeved at the upper part of the igniter lifting transmission rod 4, a sensor guide sleeve 7 is sleeved at the upper part of the sensor lifting transmission rod 5, the igniter guide sleeve 6 and the sensor guide sleeve 7 are fixed at the outer side of the top of the diffusion chimney 1, a first CO measuring instrument 10 and a second CO measuring instrument 11 are arranged inside the diffusion chimney 1, the first CO measuring instrument 10 and the second CO measuring instrument 11 are respectively arranged at the middle upper part and the middle position inside the diffusing chimney 1, a conductive contact block 14 is arranged on the inner side of the top end of the igniter guide sleeve 6, an adjusting box 15 is arranged between the conductive contact block 14 and the inner wall of the igniter guide sleeve 6, an adjusting spring 16 is installed in the adjusting box 15, an electric connection block 17 is arranged on the inner wall of the top end of the igniter guide sleeve 6, the electric connection block 17 is communicated with the conductive contact block 14 through a lead, and a cable 18 is connected onto the electric connection block 17.
Specifically, the conductive contact block 14 is provided with four conductive contact blocks, the four conductive contact blocks 14 are combined to form an inverted-trumpet shape, and each conductive contact block 14 is provided with an adjusting box 15.
Specifically, the automatic ignition device is provided with a PLC control system 13, the PLC control system 13 is connected with the sensor 9 through a sensor data transmission line 12, the PLC control system 13 is electrically connected with the igniter driving cylinder 2 and the sensor transmission cylinder 3, and the PLC control system 13 can automatically control the igniter driving cylinder 2 and the sensor transmission cylinder 3 to lift.
Specifically, the sensor 9 is provided with a temperature measuring instrument and a CO measuring instrument.
Specifically, an igniter controller is arranged in the PLC control system 13, and the igniter controller is electrically connected with the igniter 8 to control the start and stop of the igniter 8.
In particular, the igniter 8 is an electronic igniter, which is ignited by means of an electric current transmitted through a connected cable 18.
Specifically, a nitrogen purging pipeline is arranged on the diffusing chimney 1.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are 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 (7)
1. The utility model provides a carbide stove purifies diffuses automatic ignition, is including diffusing chimney (1), its characterized in that, the lower part of diffusing chimney (1) is provided with some firearm and drives actuating cylinder (2) and sensor transmission cylinder (3), be connected with some firearm lift transfer line (4) and sensor lift transfer line (5) on some firearm drive actuating cylinder (2) and sensor transmission cylinder (3) respectively, some firearm (8) are installed at the top of some firearm lift transfer line (4), sensor (9) are installed at the top of sensor lift transfer line (5), the upper portion cover of some firearm lift transfer line (4) is equipped with some firearm guide sleeve (6), the upper portion cover of sensor lift transfer line (5) is equipped with sensor guide sleeve (7), some firearm guide sleeve (6) are fixed in the top outside of diffusing chimney (1) with sensor guide sleeve (7), the utility model discloses a chimney, including diffuse chimney (1), first CO measuring apparatu (10) and second CO measuring apparatu (11) are provided with to the inside of diffusing chimney (1), first CO measuring apparatu (10) and second CO measuring apparatu (11) set up respectively at the inside well upper portion and the intermediate position of diffusing chimney (1), the top inboard of some firearm guide sleeve (6) is provided with electrically conductive contact block (14), be provided with between electrically conductive contact block (14) and some firearm guide sleeve (6) inner wall and adjust box (15), install regulating spring (16) in adjusting box (15), be provided with electricity connection block (17) on the top inner wall of some firearm guide sleeve (6), electricity connection block (17) and electrically conductive contact block (14) are by the wire intercommunication, be connected with cable (18) on electricity connection block (17).
2. The calcium carbide furnace purification and diffusion automatic ignition device as claimed in claim 1, wherein the conductive contact block (14) is provided with four conductive contact blocks (14), the four conductive contact blocks (14) are combined to form a shape of an inverted horn, and each conductive contact block (14) is provided with an adjusting box (15).
3. The calcium carbide furnace purification and diffusion automatic ignition device as claimed in claim 1, wherein the automatic ignition device is provided with a PLC control system (13), the PLC control system (13) is connected with the sensor (9) through a sensor data transmission line (12), the PLC control system (13) is electrically connected with the igniter driving cylinder (2) and the sensor transmission cylinder (3), and the PLC control system (13) can automatically control the lifting action of the igniter driving cylinder (2) and the sensor transmission cylinder (3).
4. The calcium carbide furnace purification and diffusion automatic ignition device as claimed in claim 1, wherein a temperature measuring instrument and a CO measuring instrument are arranged on the sensor (9).
5. The calcium carbide furnace purification and diffusion automatic ignition device as claimed in claim 3, wherein an igniter controller is arranged in the PLC control system (13), and the igniter controller is electrically connected with the igniter (8) to control the start and stop of the igniter (8).
6. The calcium carbide furnace purification and diffusion automatic ignition device as claimed in claim 1, wherein the igniter (8) is an electronic igniter and is ignited by current transmitted through a connected cable (18).
7. The calcium carbide furnace purification and diffusion automatic ignition device as claimed in claim 1, wherein a nitrogen purging pipeline is arranged on the diffusion chimney (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010359058.0A CN111550824A (en) | 2020-04-29 | 2020-04-29 | Calcium carbide furnace purifies and diffuses automatic ignition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010359058.0A CN111550824A (en) | 2020-04-29 | 2020-04-29 | Calcium carbide furnace purifies and diffuses automatic ignition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111550824A true CN111550824A (en) | 2020-08-18 |
Family
ID=72003335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010359058.0A Pending CN111550824A (en) | 2020-04-29 | 2020-04-29 | Calcium carbide furnace purifies and diffuses automatic ignition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111550824A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200975680Y (en) * | 2006-11-24 | 2007-11-14 | 鞍钢股份有限公司 | Ignition device for blast furnace gas discharging pipe |
| CN104006672A (en) * | 2014-05-31 | 2014-08-27 | 成都易态科技有限公司 | Method for smoke discharging and dedusting of steel making electric furnace |
| CN205065744U (en) * | 2015-10-29 | 2016-03-02 | 山东钢铁股份有限公司 | Raw coke oven gas diffuses ignition |
| AU2016210701A1 (en) * | 2006-09-20 | 2016-08-25 | Imagineering, Inc. | Ignition device, internal combustion engine, ignition plug, plasma apparatus, exhaust gas decomposition apparatus, ozone generation/sterilization/disinfecting apparatus, and odor eliminating apparatus |
| CN109028101A (en) * | 2018-06-24 | 2018-12-18 | 中国石油天然气股份有限公司西南油气田分公司重庆气矿 | A kind of Liftable type Venting and Flare Stack System |
-
2020
- 2020-04-29 CN CN202010359058.0A patent/CN111550824A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2016210701A1 (en) * | 2006-09-20 | 2016-08-25 | Imagineering, Inc. | Ignition device, internal combustion engine, ignition plug, plasma apparatus, exhaust gas decomposition apparatus, ozone generation/sterilization/disinfecting apparatus, and odor eliminating apparatus |
| CN200975680Y (en) * | 2006-11-24 | 2007-11-14 | 鞍钢股份有限公司 | Ignition device for blast furnace gas discharging pipe |
| CN104006672A (en) * | 2014-05-31 | 2014-08-27 | 成都易态科技有限公司 | Method for smoke discharging and dedusting of steel making electric furnace |
| CN205065744U (en) * | 2015-10-29 | 2016-03-02 | 山东钢铁股份有限公司 | Raw coke oven gas diffuses ignition |
| CN109028101A (en) * | 2018-06-24 | 2018-12-18 | 中国石油天然气股份有限公司西南油气田分公司重庆气矿 | A kind of Liftable type Venting and Flare Stack System |
Non-Patent Citations (1)
| Title |
|---|
| 王庆春: "《冶金通用机械与冶炼设备》", 31 March 2004 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212178939U (en) | Calcium carbide furnace purifies and diffuses automatic ignition | |
| CN205026953U (en) | Long -range automatic ignition monitored control system of heating furnace | |
| CN111550824A (en) | Calcium carbide furnace purifies and diffuses automatic ignition | |
| CN101846340B (en) | Safety device for igniting, extinguishing and cutting off gas and use method thereof | |
| CN200975680Y (en) | Ignition device for blast furnace gas discharging pipe | |
| CN202630079U (en) | Automatic ignition device for exhaust coal gas of coal gas station of generator | |
| CN104696254A (en) | Air feeder control method | |
| CN101829832B (en) | Flame cutting energy conservation device and operation method thereof | |
| CN206692607U (en) | A kind of gasification furnace four-way ignition system | |
| CN202482284U (en) | Integral ignition starting system | |
| CN205065745U (en) | Automatic ignition control system of diffusing of coke oven | |
| CN208998117U (en) | A kind of hydrogen sulfide igniter | |
| CN201680712U (en) | Annular sleeve kiln burner ignition control device | |
| CN201251225Y (en) | Novel automatic ignition and flameout null-combustion preventing device of fuel gas stove | |
| CN101672469A (en) | Method and device for igniting coal gas in heat storage chamber and flue during kiln reversing | |
| CN201293343Y (en) | Intelligent protection ignitor of heating-furnace | |
| KR102011416B1 (en) | Apparatus for Controlling Candle Turn on and Turn off Automatically | |
| CN101394060A (en) | Ignition control device and control method for combustion driving full gas phase iodine laser burning chamber | |
| CN207112832U (en) | Coal oven dithio-gas diffuses and igniter | |
| CN216282734U (en) | Runner heating device with gas as heat source | |
| CN204006101U (en) | A kind of pneumatic burner automatic sparking device | |
| CN201297650Y (en) | Autoignition device of electrothermal coke oven irradiation | |
| CN218685246U (en) | Bluetooth ignition moxibustion box | |
| CN204268489U (en) | A kind of fuel gas diffuses igniter | |
| CN2682303Y (en) | Portable ignition device for industrial oil-gas furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200818 |
|
| RJ01 | Rejection of invention patent application after publication |