CN113262408A - Fire retardant device for mica tape production and method thereof - Google Patents
Fire retardant device for mica tape production and method thereof Download PDFInfo
- Publication number
- CN113262408A CN113262408A CN202110478308.7A CN202110478308A CN113262408A CN 113262408 A CN113262408 A CN 113262408A CN 202110478308 A CN202110478308 A CN 202110478308A CN 113262408 A CN113262408 A CN 113262408A
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- fire
- mica tape
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
- A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fireproofing Substances (AREA)
Abstract
The invention relates to a fire retardant device for mica tape production and a method thereof, wherein the fire retardant device comprises a fire retardant cavity and a gas storage tank, wherein one side of the fire retardant cavity is provided with a mica tape feeding hole, and the other side of the fire retardant cavity is provided with a mica tape discharging hole; the fire-retardant air tank is characterized in that nitrogen is stored in the air storage tank, a nitrogen pipe is arranged on the air storage tank, one end of the nitrogen pipe is communicated with the air storage tank, the other end of the nitrogen pipe extends into the fire-retardant cavity, and a plurality of nitrogen nozzles are arranged on the nitrogen pipe extending into the fire-retardant cavity; a normally closed electromagnetic valve is arranged on the nitrogen pipe, and when the normally closed electromagnetic valve is opened, nitrogen in the gas storage tank is sprayed into the fire-retardant cavity through the nitrogen pipe, the normally closed electromagnetic valve and the plurality of nitrogen nozzles; the fire-retardant cavity is located one side upper portion of mica tape discharge gate and installs the flame detector, and the flame detector is connected with normally closed solenoid valve, control opening and closing of normally closed solenoid valve. The invention effectively plays a role in fire retardation and improves the safety of the whole production line of the mica tape.
Description
The technical field is as follows:
the invention relates to a fire retardant device for mica tape production and a method thereof, belonging to the field of design of fire retardant devices for mica tape production.
Background
The mica tape production line mainly structurally comprises a feeding area, a gumming area, a permeating area, a drying area and a winding area, wherein the feeding area, the gumming area, the permeating area, the drying area and the winding area are respectively provided with a feeding device, a gumming device, a permeating device, a drying device and a winding device, and the drying device is provided with an oven; because the gumming district uses dangerization article toluene, and owing to receive influences such as high temperature when drying in the drying area, can initiate the detonation of the inside volatile combustible gas of oven to a certain extent, can rapidly spread to infiltration district and gumming district after the inside detonation of oven to lead to the fire incident.
Disclosure of Invention
The invention aims to solve the technical problem and provides a fire retardant device for producing mica tapes and a method thereof.
The invention aims to realize the fire retardant device for producing the mica tape, which is characterized in that: comprises a fire-retardant cavity and an air storage tank, wherein one side of the fire-retardant cavity is provided with a mica tape feed inlet, and the other side of the fire-retardant cavity is provided with a mica tape discharge outlet;
the fire-retardant air tank is characterized in that nitrogen is stored in the air storage tank, a nitrogen pipe is arranged on the air storage tank, one end of the nitrogen pipe is communicated with the air storage tank, the other end of the nitrogen pipe extends into the fire-retardant cavity, and a plurality of nitrogen nozzles are arranged on the nitrogen pipe extending into the fire-retardant cavity; a normally closed electromagnetic valve is arranged on the nitrogen pipe, and when the normally closed electromagnetic valve is opened, nitrogen in the gas storage tank is sprayed into the fire-retardant cavity through the nitrogen pipe, the normally closed electromagnetic valve and the plurality of nitrogen nozzles;
the fire-retardant cavity is located one side upper portion of mica tape discharge gate and installs the flame detector, and the flame detector is connected with normally closed solenoid valve, control opening and closing of normally closed solenoid valve.
The number of the flame detectors is 2-3.
The flame detector is a high-sensitivity flame detector, and the response time is 0.3 second.
In the production process, the mica tape enters the fire-retardant cavity through a mica tape feed port on one side of the fire-retardant cavity and penetrates out of a mica tape discharge port on the other side of the fire-retardant cavity;
the flame detector detects the flame of mica tape discharge gate one end in real time, and when flame appeared, the flame detector sent the instruction of opening to normally closed solenoid valve, and control normally closed solenoid valve opens, and at this moment, the nitrogen gas in the gas storage tank is spouted into in the back-fire relief cavity through nitrogen gas pipe, normally closed solenoid valve, a plurality of nitrogen gas nozzle for be full of nitrogen gas in the back-fire relief cavity, avoid the flame of mica tape discharge gate one end to play from the mica tape feed inlet cluster in the back-fire relief cavity, play the back-fire relief effect.
The fire retardant device for producing the mica tape is arranged between the penetration device and the oven, the mica tape is gummed by the gumming device during processing and then enters the penetration device for penetration, then enters the fire retardant cavity through the mica tape feed port on one side of the fire retardant cavity and penetrates out of the mica tape discharge port on the other side of the fire retardant cavity, and the penetrated mica tape enters the oven for drying;
after the fire is started due to overhigh temperature in the oven, the flame detector detects flame, the flame detector sends an opening instruction to the normally closed electromagnetic valve, the normally closed electromagnetic valve is controlled to be opened, and nitrogen in the gas storage tank is sprayed into the fire retardant cavity through the nitrogen pipe, the normally closed electromagnetic valve and the plurality of nitrogen nozzles, so that the fire retardant cavity is filled with the nitrogen, a fire retardant effect is achieved, and the phenomenon that the flame in the oven is mixed into the penetration device through the fire retardant cavity to cause the combustion of the penetration device and even the gum dipping device is avoided.
The invention has reasonable structure, easy production and manufacture and convenient use, and when the invention is used, after the fire is started due to overhigh temperature in the oven, the flame detector detects the flame, the flame detector sends an opening instruction to the normally closed electromagnetic valve to control the normally closed electromagnetic valve to be opened, and the nitrogen in the gas storage tank is sprayed into the fire-retardant cavity through the nitrogen pipe, the normally closed electromagnetic valve and the plurality of nitrogen nozzles, so that the fire-retardant cavity is filled with the nitrogen, the fire-retardant effect is realized, and the phenomenon that the flame in the oven is mixed into the penetration device through the fire-retardant cavity to cause the combustion of the penetration device and even the gum dipping device is avoided. When no flame exists, the normally closed electromagnetic valve always processes a closed state, and at the moment, the nitrogen in the gas storage tank is always sealed in the gas storage tank.
According to the invention, when the inside of the oven of the mica tape production line is deflagrated, the designed fire retardant device for producing the mica tape can instantly block the deflagration fire source in the oven and the gum dipping area of the operation room, thereby achieving the purpose of preventing the initiation of fire. The flame retardant mica tape production line has the advantages that the flame retardant effect is effectively realized, the safety of the whole production line of the mica tape is improved, the penetration device and the gumming device are prevented from being ignited after the fire is generated in the oven, and the flame retardant mica tape production line has great market application and popularization values.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1 fire-retardant cavity, 2 mica tape feed inlets, 3 mica tape discharge gates, 4 gas holders, 5 nitrogen pipes, 6 nitrogen nozzles, 7 normally closed solenoid valves, 8 flame detectors, 9 mica tapes.
Detailed Description
The invention is further described with reference to the accompanying drawings and the description thereof.
A fire retardant device for mica tape production comprises a fire retardant cavity 1 and an air storage tank 4, wherein a mica tape feed port 2 is arranged on one side of the fire retardant cavity 1, and a mica tape discharge port 3 is arranged on the other side; nitrogen is stored in the gas storage tank 4, a nitrogen pipe 5 is arranged on the gas storage tank 4, one end of the nitrogen pipe 5 is communicated with the gas storage tank 4, the other end of the nitrogen pipe extends into the fire-retardant cavity 1, and a plurality of nitrogen nozzles 6 are arranged on the nitrogen pipe 5 extending into the fire-retardant cavity 1; a normally closed electromagnetic valve 7 is arranged on the nitrogen pipe 5, and when the normally closed electromagnetic valve 7 is opened, nitrogen in the gas storage tank 4 is sprayed into the fire retardant cavity 1 through the nitrogen pipe 5, the normally closed electromagnetic valve 7 and the plurality of nitrogen nozzles 6; a flame detector 8 is arranged on the upper portion of one side, located at the mica tape discharge port 3, of the fire retardant cavity 1, the flame detector 8 is connected with a normally closed electromagnetic valve 7, and the normally closed electromagnetic valve 7 is controlled to be opened and closed.
Further, the number of the flame detectors 8 is 2 to 3. The flame detector 8 is a high sensitivity flame detector with a response time of 0.3 seconds.
When in use, the mica tape 9 enters the fire-retardant cavity 1 through the mica tape feed port 2 at one side of the fire-retardant cavity 1 and penetrates out of the mica tape discharge port 3 at the other side of the fire-retardant cavity 1; flame detector 8 surveys the flame of 3 one ends of mica tape discharge gate in real time, when flame appears, flame detector 8 sends the instruction of opening to normally closed solenoid valve 7, control normally closed solenoid valve 7 is opened, at this moment, nitrogen gas in the gas holder 4 is through nitrogen gas pipe 5, normally closed solenoid valve 7, in a plurality of nitrogen gas nozzle 6 spout into back-fire relief cavity 1, make and be full of nitrogen gas in the back-fire relief cavity 1, avoid the flame of 3 one ends of mica tape discharge gate to cluster out from mica tape feed inlet 2 in back-fire relief cavity 1, play the back-fire relief effect.
Specifically, the fire retardant device for producing the mica tape is arranged between the penetration device and the oven, the mica tape 9 is gummed by the gumming device during processing and then enters the penetration device for penetration, then enters the fire retardant cavity 1 through the mica tape feed port 2 at one side of the fire retardant cavity 1 and penetrates out of the mica tape discharge port 3 at the other side of the fire retardant cavity 1, and the penetrated mica tape enters the oven for drying; after the fire is started because of the overhigh temperature in the oven, the flame detector 8 detects the flame, the flame detector 8 sends an opening instruction to the normally closed solenoid valve 7, the normally closed solenoid valve 7 is controlled to be opened, and nitrogen in the gas storage tank 4 is sprayed into the fire retardant cavity 1 through the nitrogen pipe 5, the normally closed solenoid valve 7 and the plurality of nitrogen nozzles 6, so that the fire retardant cavity 1 is filled with nitrogen, a fire retardant effect is achieved, and the flame in the oven is prevented from entering the penetration device through the fire retardant cavity 1 to cause the combustion of the impregnation device and even the gum dipping device in the penetration device.
Claims (5)
1. The utility model provides a fire relief device is used in mica tape production which characterized by: comprises a fire-retardant cavity (1) and an air storage tank (4), wherein one side of the fire-retardant cavity (1) is provided with a mica tape feeding hole (2), and the other side is provided with a mica tape discharging hole (3);
nitrogen is stored in the gas storage tank (4), a nitrogen pipe (5) is arranged on the gas storage tank (4), one end of the nitrogen pipe (5) is communicated with the gas storage tank (4), the other end of the nitrogen pipe extends into the fire retardant cavity (1), and a plurality of nitrogen nozzles (6) are arranged on the nitrogen pipe (5) which extends into the fire retardant cavity (1); a normally closed electromagnetic valve (7) is arranged on the nitrogen pipe (5), and when the normally closed electromagnetic valve (7) is opened, nitrogen in the gas storage tank (4) is sprayed into the fire-retardant cavity (1) through the nitrogen pipe (5), the normally closed electromagnetic valve (7) and a plurality of nitrogen nozzles (6);
flame detector (8) are installed on the upper portion of one side that back-fire relief cavity (1) is located mica tape discharge gate (3), and flame detector (8) are connected with normally closed solenoid valve (7), control opening and closing of normally closed solenoid valve (7).
2. The fire retardant device for producing mica tapes as claimed in claim 1, which is characterized in that: the number of the flame detectors (8) is 2-3.
3. The fire retardant device for producing mica tapes as claimed in claim 1, which is characterized in that: the flame detector (8) is a high-sensitivity flame detector, and the response time is 0.3 second.
4. A method for fire-retarding a fire-retarding device for mica tape production as claimed in any one of claims 1 to 3, which comprises:
in the production process, the mica tape enters the fire-retardant cavity (1) through a mica tape feed port (2) at one side of the fire-retardant cavity (1) and penetrates out of a mica tape discharge port (3) at the other side of the fire-retardant cavity (1);
flame detector (8) real-time detection mica tape discharge gate (3) one end, when flame appears, flame detector (8) send the instruction of opening to normally closed solenoid valve (7), control normally closed solenoid valve (7) are opened, at this moment, nitrogen gas in gas holder (4) is through nitrogen gas pipe (5), normally closed solenoid valve (7), a plurality of nitrogen gas nozzles (6) spout in back-fire relief cavity (1), be full of nitrogen gas in the back-fire relief cavity (1), the flame of avoiding mica tape discharge gate (3) one end is from mica tape feed inlet (2) cluster play in back-fire relief cavity (1), play the back-fire relief effect.
5. The method for fire-retarding the fire-retarding device for producing the mica tape, which is disclosed by any one of the claims 4, is characterized in that: the fire retardant device for producing the mica tape is arranged between the penetration device and the oven, the mica tape is gummed by the gumming device during processing and then enters the penetration device for penetration, then enters the fire retardant cavity (1) through the mica tape feed port (2) at one side of the fire retardant cavity (1) and penetrates out of the mica tape discharge port (3) at the other side of the fire retardant cavity (1), and the penetrated mica tape enters the oven for drying;
after catching a fire because of the high temperature in the oven, flame detector (8) detect flame, flame detector (8) send opening instruction to normally closed solenoid valve (7), control normally closed solenoid valve (7) are opened, nitrogen gas in gas holder (4) is through nitrogen gas pipe (5), normally closed solenoid valve (7), a plurality of nitrogen gas nozzle (6) spout in back-fire relief cavity (1), be full of nitrogen gas in making back-fire relief cavity (1), play the back-fire relief effect, avoid flame in the oven to go into in back-fire relief cavity (1) and cause the impregnation device burning even in the penetrant unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110478308.7A CN113262408A (en) | 2021-04-30 | 2021-04-30 | Fire retardant device for mica tape production and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110478308.7A CN113262408A (en) | 2021-04-30 | 2021-04-30 | Fire retardant device for mica tape production and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113262408A true CN113262408A (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110478308.7A Pending CN113262408A (en) | 2021-04-30 | 2021-04-30 | Fire retardant device for mica tape production and method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN113262408A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202836107U (en) * | 2012-10-10 | 2013-03-27 | 株洲硬质合金集团有限公司 | Anti-explosion drying baker |
| CN104110582A (en) * | 2013-09-29 | 2014-10-22 | 淄博安益矿用设备有限公司 | Safe delivery system for coal bed gas |
| CN104436478A (en) * | 2014-12-04 | 2015-03-25 | 安徽理工大学 | Gas-solid two-phase jet type active fire resistance and explosion suppression method |
| CN204747075U (en) * | 2015-06-15 | 2015-11-11 | 黄河科技学院 | Sheet rolling uses box firebreak device |
| CN105301045A (en) * | 2015-10-13 | 2016-02-03 | 国家安全生产监督管理总局化学品登记中心 | Method for testing self-heating performance of viscose liquid and low-melting-point solid |
| CN206551325U (en) * | 2016-12-27 | 2017-10-13 | 重庆福信强橡塑制品有限公司 | Automobile glass encapsulation rubber strip hot blast vulcanizer with fire-fighting structure |
| CN206648440U (en) * | 2017-04-05 | 2017-11-17 | 丹阳市沃德立电工材料有限公司 | A kind of mica tape drying unit |
| CN211885030U (en) * | 2020-01-17 | 2020-11-10 | 云南海利实业有限责任公司 | Fire retardant device of drying system |
-
2021
- 2021-04-30 CN CN202110478308.7A patent/CN113262408A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202836107U (en) * | 2012-10-10 | 2013-03-27 | 株洲硬质合金集团有限公司 | Anti-explosion drying baker |
| CN104110582A (en) * | 2013-09-29 | 2014-10-22 | 淄博安益矿用设备有限公司 | Safe delivery system for coal bed gas |
| CN104436478A (en) * | 2014-12-04 | 2015-03-25 | 安徽理工大学 | Gas-solid two-phase jet type active fire resistance and explosion suppression method |
| CN204747075U (en) * | 2015-06-15 | 2015-11-11 | 黄河科技学院 | Sheet rolling uses box firebreak device |
| CN105301045A (en) * | 2015-10-13 | 2016-02-03 | 国家安全生产监督管理总局化学品登记中心 | Method for testing self-heating performance of viscose liquid and low-melting-point solid |
| CN206551325U (en) * | 2016-12-27 | 2017-10-13 | 重庆福信强橡塑制品有限公司 | Automobile glass encapsulation rubber strip hot blast vulcanizer with fire-fighting structure |
| CN206648440U (en) * | 2017-04-05 | 2017-11-17 | 丹阳市沃德立电工材料有限公司 | A kind of mica tape drying unit |
| CN211885030U (en) * | 2020-01-17 | 2020-11-10 | 云南海利实业有限责任公司 | Fire retardant device of drying system |
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