CN106215351B - Fireproof system for electroplating line - Google Patents
Fireproof system for electroplating line Download PDFInfo
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- CN106215351B CN106215351B CN201610796309.5A CN201610796309A CN106215351B CN 106215351 B CN106215351 B CN 106215351B CN 201610796309 A CN201610796309 A CN 201610796309A CN 106215351 B CN106215351 B CN 106215351B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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Abstract
The invention discloses a fireproof system for an electroplating line, which comprises a plurality of waste gas branch pipes, an exhaust main pipe, air pipes, an external induced air pipe and an external fan, wherein one ends of the waste gas branch pipes are connected with each air suction hood of an electroplating bath, the other ends of the waste gas branch pipes are connected to the exhaust main pipe, the air pipes are connected with the exhaust main pipe and the external induced air pipe, a plurality of temperature detectors are arranged on the exhaust main pipe and the waste gas branch pipes, an air pipe moving device used for pushing the air pipes away to disconnect the exhaust main pipe and the external induced air pipe when a fire disaster happens is arranged on one side of each air pipe, and the temperature detectors, the external fan and the air pipe moving device are all in communication connection with a PLC control system. The fireproof system for the electroplating line is simple in structure and easy to realize; and the system is safe and reliable in operation, and can rapidly block the workshop with the fire from other workshops to ensure the safety of other workshops.
Description
Technical Field
The invention belongs to a fireproof technology of an electroplating line, and particularly relates to a fireproof system for the electroplating line.
Background
Fire safety issues are an important fire protection issue for plating lines. The serious fire disasters of the electroplating industry, even the fire disasters of dead people, almost occur every year. In recent years, the comprehensive analysis of the fire hazard in the electroplating industry shows that the fire hazard in the electroplating industry has the problems of high risk, high loss and difficulty in fighting.
The electroplating bath area is the key area for preventing the electroplating line from being fired, and an electric heater needs to be arranged in the area for keeping the liquid temperature in the bath body, so that the heating temperature of the electric heater is high, and the working temperature can reach above 850 ℃. At present, the plating bath area of most plating lines all is provided with exhaust treatment device for the environmental protection, and exhaust treatment device generally is including setting up the cover that induced drafts in every plating bath top, and each cover that induced drafts is through exhaust branch union coupling exhaust main, and the main outside induced air pipe of connecting through the tuber pipe of airing exhaust, outside overcast duct is connected with outside fan, carries waste gas to the roof scrubbing tower through outside fan and handles.
The waste gas treatment device is designed according to the characteristics and the structure of the pipeline. When a fire disaster occurs, the external fan can still work normally, so that a fire source in a workshop with the fire disaster is very easy to be sucked to other workshops through the external fan through the air pipe. It is easy to cause the rapid spread of fire in the same workshop and the occurrence of fire in non-firing workshops.
Disclosure of Invention
The invention aims to provide a fireproof system for a plating line, which has the characteristics of simple structure, reliable and stable operation and good effect of preventing fire from spreading and solves the problems of the fireproof system for the plating line in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a fire protection system for electric plate wire, its includes a plurality of exhaust branch pipe, exhaust manifold, tuber pipe, outside induced duct and outside fan, the one end of a plurality of exhaust branch pipe is connected with each cover that induced drafts of plating bath, and the other end all connects on exhaust manifold, exhaust manifold and outside induced duct are connected to the tuber pipe, outside fan is connected to outside induced duct, wherein, exhaust manifold with be provided with a plurality of temperature detector on a plurality of exhaust branch pipe, one side of tuber pipe is provided with and is used for pushing away the tuber pipe when the conflagration breaing out and make exhaust manifold and outside induced duct disconnected tuber pipe mobile device, temperature detector, outside fan and tuber pipe mobile device all with PLC control system communication connection.
Particularly, tuber pipe mobile device is including supporting support body and drive arrangement, it has the pipe layer board that is used for placing and removing the tuber pipe to articulate on the support body, drive arrangement is including setting up the gear motor on supporting the support body, gear motor passes through drive assembly and connects the rotatable eccentric gyro wheel that sets up on supporting the support body, eccentric gyro wheel support lean on in the bottom of pipe layer board, be provided with for the other end that sets up the pipe layer board on the support body and keep off the frame, and the height that highly is less than the one end that sets up the pipe layer board that sets up of this end.
Particularly, the tip both sides that support the support body and set up the pipe layer board all correspond and are provided with a shifting chute, the shifting chute slope is arranged, just all be provided with the circular shape shutoff board in the shifting chute, two shutoff boards size cooperation respectively exhaust manifold and outside induced duct setting, be provided with the connecting axle between two shutoff boards, just two shutoff boards support to lean on in outside the tuber pipe, the inboard of shifting chute all is provided with the limiting plate, offer on the limiting plate and be used for removing spacing groove to the shutoff board, the connecting axle set up in the spacing inslot.
Particularly, the tip both sides that support the support body and set up the pipe layer board all correspond and are provided with a guide rail, the guide rail slope is arranged, just be provided with the circular shape shutoff board on the guide rail, the cooperation has been seted up on the shutoff board the recess that the guide rail set up, two shutoff boards size cooperate respectively exhaust manifold and outside induced duct setting, just two shutoff boards support to lean on in outside the tuber pipe, be provided with on the support body and be located the pipe layer board with gag lever post between the shutoff board, the cooperation the gag lever post in be provided with the connecting axle between two shutoff boards.
Particularly, the support frame body is provided with a roll-over stand convenient for the reset of the air pipe, one end of the roll-over stand is hinged to the support frame body through a hinge shaft, and the other end of the roll-over stand and the top of the baffle frame are provided with nylon belts.
Particularly, the both ends of pipe layer board all are provided with eccentric gyro wheel, and two eccentric gyro wheels are fixed in on the pivot, the both ends of pivot are passed through the bearing and are installed on supporting the support body, drive assembly includes two drive sprocket, and one of them drive sprocket is installed in the pivot, and the other end is installed on gear motor's output shaft, set up drive chain between two drive sprocket.
Particularly, the pipe supporting plate is an arc plate matched with the outer diameter of the air pipe.
Particularly, an automatic closing valve is arranged on the external induced draft pipe and is in communication connection with the PLC control system.
Particularly, the PLC control system is connected with an alarm device for sending out a fire alarm.
Particularly, the limiting groove is of a V-shaped structure.
In particular, the air duct and the external induced air duct are both made of a non-combustible material.
Compared with the prior art, the fireproof system for the electroplating line has the advantages that when a fire disaster occurs in an electroplating workshop, the temperature detector transmits the abnormal fire disaster to the PLC control system, then the PLC control system sends signals to the external fan, the air pipe moving device and the alarm, the external fan stops, the air pipe moving device drives the air pipe to push away, the exhaust main pipe and the external induced air pipe are disconnected, the fire source cannot be led to other workshops, and meanwhile a fire disaster alarm is given out. The structure is simple, and the realization is easy; and the system is safe and reliable in operation, and can rapidly block the workshop with the fire from other workshops to ensure the safety of other workshops.
Drawings
FIG. 1 is a schematic structural view of a fire protection system for an electroplating line according to embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of a duct moving device of a fire protection system for an electroplating line according to embodiment 1 of the present invention;
FIG. 3 is a front view of a duct moving device of a fire protection system for a plating line according to embodiment 1 of the present invention;
FIG. 4 is a side view of a duct moving device of a fire protection system for a plating line according to embodiment 1 of the present invention;
FIG. 5 is a plan view of a blast pipe moving apparatus of a fire protection system for a plating line according to embodiment 1 of the present invention;
fig. 6 is a plan view of the duct moving device of the fire protection system for a plating line according to embodiment 2 of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The first embodiment is as follows:
referring to fig. 1 to 5, in this embodiment, a fire protection system for an electroplating line includes a plurality of exhaust branch pipes 1, an exhaust main pipe 2, an air pipe 3, an external induced air pipe 4, and an external blower 5, wherein one end of each of the plurality of exhaust branch pipes 1 is connected to each suction hood of an electroplating bath, the other end is connected to the exhaust main pipe 2, the air pipe 3 is connected to the exhaust main pipe 2 and the external induced air pipe 4, the external induced air pipe 4 is connected to the external blower 5, the exhaust main pipe 2 and the plurality of exhaust branch pipes 1 are provided with a plurality of temperature detectors 6, one side of the air pipe 3 is provided with an air pipe moving device 7 for pushing the air pipe 3 open to disconnect the exhaust main pipe 2 and the external induced air pipe 4 when a fire occurs, the air pipe 3 and the external induced air pipe 4 are both made of a non-flammable material, and the external induced air pipe 4 is provided with an automatic closing valve 8, and the temperature detector 6, the external fan 5, the air duct moving device 7 and the automatic closing valve 8 are in communication connection with a PLC (programmable logic controller) control system 9. The PLC control system 9 is connected to an alarm 10 for giving a fire alarm.
The air pipe moving device 7 comprises a support frame body 11 and a speed reducing motor 12, a pipe supporting plate 13 used for placing and moving an air pipe is hinged to the support frame body 11, the pipe supporting plate 13 is matched with an arc plate formed by the outer diameter of the air pipe 3, the speed reducing motor 12 is arranged on the support frame body 11, two eccentric rollers 14 are arranged at two ends of the support frame body 11 corresponding to the pipe supporting plate 13, the two eccentric rollers 14 are abutted to the bottom of the pipe supporting plate 13, the two eccentric rollers 14 are fixed on a rotating shaft 15, two ends of the rotating shaft 15 are installed on the support frame body 11 through bearings, and the speed reducing motor 12 drives the rotating shaft 15 to rotate through a transmission assembly so as to drive the two eccentric rollers 14 to rotate. The transmission assembly comprises two transmission chain wheels 16, wherein one transmission chain wheel 16 is arranged on the rotating shaft 15, the other end of the transmission chain wheel is arranged on an output shaft of the speed reducing motor 12, and a transmission chain 17 is arranged between the two transmission chain wheels 16.
The other end that is provided with pipe layer board 13 on the support frame body 11 is provided with keeps off the frame 18, just support frame body 11 slope is arranged, and sets up the height that highly is less than the height that sets up pipe layer board one end that keeps off frame 18 one end. So that the air duct 3 falls down by self gravity after being pushed open, the support frame body 11 is provided with a turning frame 19 convenient for the air duct 3 to reset, one end of the turning frame 19 is hinged on the support frame body 11 through a hinge shaft, and the other end and the top of the baffle frame 18 are provided with a nylon belt 20.
Support 11 tip both sides that set up pipe layer board 13 of support frame body all correspond and be provided with a shifting chute 21, the slope of shifting chute 21 is arranged, just all be provided with circular shape closure plate 22 in the shifting chute 21, two closure plate 22's size cooperates respectively exhaust manifold 2 and outside induced duct 4 set up, be provided with connecting axle 23 between two closure plate 22, just two closure plate 22 support lean on in outside tuber pipe 3, the inboard of shifting chute 21 all is provided with limiting plate 24, offer on the limiting plate 24 and be used for removing spacing "V" shape's spacing groove 25 to closure plate 22, connecting axle 23 set up in the spacing groove 25.
When the fire disaster happens in the electroplating workshop, the temperature detector 6 transmits a signal to the external fan 5 after discovering abnormity for the PLC control system 9, the PLC control system 9 sends a signal to the external fan 5, the air pipe moving device 7 and the alarm 10, the external fan 5 is stopped, the speed reducing motor 12 of the air pipe moving device 7 drives the two eccentric rollers 14 to rotate, the air pipe 3 is pushed away through the two eccentric rollers 14, the air pipe 3 rolls down onto the nylon belt 20 through the gravity of the air pipe 3, the air pipe 3 is pushed away, the two plugging plates 22 slide down from the moving groove 21, the spacing groove 25 is used for limiting, and the two plugging plates 22 just plug the openings of the exhaust main pipe 2 and the external induced air pipe 4. Meanwhile, the PLC control system 9 controls the automatic closing valve 8 to be closed and controls the alarm 10 to send out an alarm signal.
Example two:
referring to fig. 6, the main differences between the present embodiment and the first embodiment are: the two plugging plates 12 are different in arrangement mode and limiting mechanism, and the other structures are the same.
In this embodiment, the tip both sides that support body 11 set up the pipe layer board all correspond and are provided with a guide rail 26, the slope of guide rail 26 is arranged, just be provided with circular shape closure plate 22 on the guide rail 26, the cooperation has been seted up on closure plate 22 the recess 27 that guide rail 26 set up, the size of two closure plates 22 cooperates respectively exhaust manifold 2 sets up with outside induced duct 4, just two closure plates 22 support to lean on outside tuber pipe 3, the both ends that support body 11 all are provided with two and are used for carrying out the jib 28 of hoist with whole support body 11, have and are located pipe layer board 13 with two jibs 28 between the closure plate 22 are as the gag lever post, corresponding to be provided with connecting axle 23 between two closure plates 22, the both ends correspondence of connecting axle 23 connect in between two closure plates 22 outer fringe. After the air duct 3 is pushed away, the two blocking plates 22 slide down from the guide rails 26, and when the air duct falls to a certain position, the hanger rod 28 at one end of the blocking plate 22 serves as a limiting piece to block the connecting shaft 23, and the two blocking plates 22 just block the openings of the exhaust manifold 2 and the external induced air duct 4.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the invention, which are intended to be within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A fire protection system for an electroplating line comprises a plurality of waste gas branch pipes, an exhaust main pipe, air pipes, an external induced air pipe and an external fan, wherein one end of each waste gas branch pipe is connected with each air suction hood of an electroplating bath, the other end of each waste gas branch pipe is connected to the exhaust main pipe, the air pipes are connected with the exhaust main pipe and the external induced air pipe, the external induced air pipe is connected with the external fan, the fire protection system is characterized in that a plurality of temperature detectors are arranged on the exhaust main pipe and the waste gas branch pipes, an air pipe moving device used for pushing the air pipes open to disconnect the exhaust main pipe and the external induced air pipe when a fire occurs is arranged on one side of each air pipe, the temperature detectors, the external fan and the air pipe moving device are all in communication connection with a PLC control system, each air pipe moving device comprises a support frame body and a driving device, and a pipe support plate used for placing and moving is hinged on the support frame body, the driving device comprises a speed reducing motor arranged on a support frame body, the speed reducing motor is connected with an eccentric roller which can be rotatably arranged on the support frame body through a transmission assembly, the eccentric roller is abutted against the bottom of the pipe supporting plate, the support frame body is provided with a blocking frame relative to the other end of the pipe supporting plate, the setting height of one end of the blocking frame is lower than that of one end of the pipe supporting plate, two sides of the end part of the pipe supporting plate of the support frame body are correspondingly provided with a moving groove, the moving grooves are obliquely arranged, circular plugging plates are arranged in the moving grooves, the sizes of the two plugging plates are respectively matched with the setting of the exhaust main pipe and the external induced draft pipe, a connecting shaft is arranged between the two plugging plates, the two plugging plates are abutted against the outside of the air duct, the inner sides of the moving grooves are respectively provided with a limiting plate, and the limiting groove for limiting the movement of the plugging plates is arranged on the limiting plate, the connecting shaft is arranged in the limiting groove.
2. The fireproof system for an electroplating line according to claim 1, wherein a roll-over stand convenient for resetting of the air duct is arranged on the support frame body, one end of the roll-over stand is hinged to the support frame body through a hinge shaft, and the other end of the roll-over stand and the top of the blocking frame are provided with nylon belts.
3. The fire prevention system for an electroplating line according to claim 1, wherein two ends of the pipe pallet are provided with eccentric rollers, the two eccentric rollers are fixed on a rotating shaft, two ends of the rotating shaft are mounted on the support frame body through bearings, the transmission assembly comprises two transmission chain wheels, one transmission chain wheel is mounted on the rotating shaft, the other end of the transmission chain wheel is mounted on an output shaft of the speed reduction motor, and a transmission chain is arranged between the two transmission chain wheels.
4. The fire protection system for a plating line of claim 1, wherein the tube support plate is a circular arc plate disposed to fit an outer diameter of the air duct.
5. The fire protection system for a plating line according to claim 1, wherein an automatic closing valve is provided on the external draft tube, the automatic closing valve being in communication connection with the PLC control system.
6. The fire protection system for a plating line according to claim 1, wherein an alarm for issuing a fire alarm is connected to the PLC control system.
7. The fire protection system for a plating line of claim 1, wherein the air duct and the external induced air duct are both made of a non-flammable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796309.5A CN106215351B (en) | 2016-08-31 | 2016-08-31 | Fireproof system for electroplating line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796309.5A CN106215351B (en) | 2016-08-31 | 2016-08-31 | Fireproof system for electroplating line |
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| Publication Number | Publication Date |
|---|---|
| CN106215351A CN106215351A (en) | 2016-12-14 |
| CN106215351B true CN106215351B (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610796309.5A Active CN106215351B (en) | 2016-08-31 | 2016-08-31 | Fireproof system for electroplating line |
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| CN (1) | CN106215351B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107229251A (en) * | 2017-07-28 | 2017-10-03 | 东莞普瑞得五金塑胶制品有限公司 | A kind of fire safety control system for exhaust gas apparatus |
| CN110009860A (en) * | 2019-02-28 | 2019-07-12 | 深圳市中电数通智慧安全科技股份有限公司 | A kind of shop safety supervisory systems |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201927150U (en) * | 2011-03-07 | 2011-08-10 | 毛振刚 | Intelligent fire alarming extinguishing system |
| CN103055449A (en) * | 2013-02-06 | 2013-04-24 | 江苏瑞丰科技实业有限公司 | Safety protection and operation guarantee technology for device in fire hazard environment |
| CN206198509U (en) * | 2016-08-31 | 2017-05-31 | 无锡星亿智能环保装备股份有限公司 | A kind of fire prevention system for plating line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9327152B2 (en) * | 2012-11-20 | 2016-05-03 | Edward Dolton | Clothes dryer fire extinguisher system |
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- 2016-08-31 CN CN201610796309.5A patent/CN106215351B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201927150U (en) * | 2011-03-07 | 2011-08-10 | 毛振刚 | Intelligent fire alarming extinguishing system |
| CN103055449A (en) * | 2013-02-06 | 2013-04-24 | 江苏瑞丰科技实业有限公司 | Safety protection and operation guarantee technology for device in fire hazard environment |
| CN206198509U (en) * | 2016-08-31 | 2017-05-31 | 无锡星亿智能环保装备股份有限公司 | A kind of fire prevention system for plating line |
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| CN106215351A (en) | 2016-12-14 |
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Address after: 214153 Jiangsu city of Wuxi province Huishan Qianqiao Outang Dongfeng Industrial Park Applicant after: Wuxi billion billion intelligent environmental protection equipment Limited by Share Ltd Address before: 214000 Jiangsu city of Wuxi province Huishan Qianqiao Outang Dongfeng Industrial Park Applicant before: Wuxi Xingyi Intelligent Environment Protection Equipment Co., Ltd. |
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