CN104117174B - For CO2Remote control discharge station in fire extinguishing system - Google Patents
For CO2Remote control discharge station in fire extinguishing system Download PDFInfo
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- CN104117174B CN104117174B CN201410314477.7A CN201410314477A CN104117174B CN 104117174 B CN104117174 B CN 104117174B CN 201410314477 A CN201410314477 A CN 201410314477A CN 104117174 B CN104117174 B CN 104117174B
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Abstract
The invention provides a method for preparing CO2A remote-controlled releasing station in fire-extinguishing system is composed of a remote-controlled releasing box, a gas cylinder controlled by the releasing valve in cabin, and a CO releasing valve2Cylinder head valve controlled gas cylinder and time delay device tank assemblyForming; the opening end of the air bottle controlled by the engine room discharge valve is connected with a first bottle head valve, and the first bottle head valve is connected with a first starting pipe; CO22The bottle head valve controls the mouth end of the gas bottle to be connected with a second bottle head valve, the second bottle head valve is communicated with the retarder tank assembly through a connecting pipe, the second bottle head valve is also externally connected with a locking device, and the locking device is connected with a second starting pipe; the delayer tank assembly is connected with a third starting pipeline. The technical scheme has simple, convenient and orderly operation, and effectively prevents misoperation caused by confusion of different gas cylinders by operators.
Description
Technical Field
The invention relates to a remote-controlled dispensing station, in particular for CO2A remote control discharge station in a fire extinguishing system belongs to the technical field of 'A62C fire fighting' in the international patent classification.
Background
When the existing discharge box is used, the bottle head valve is generally opened without a sequence, namely, a main valve control bottle and a gas valve control bottle can be opened without being restricted by the sequence, or the gas valve control bottle is N-shaped because original accessories of the bottle head valve are in failure2The carbon dioxide gas leaks into the discharge pipe, so that the carbon dioxide bottle head valve is opened, after the carbon dioxide gas is released, the collecting pipe and various valves are possibly in a high-pressure working state for a long time, and the service life and the use safety of equipment are influenced.
Disclosure of Invention
In view of the above, the present invention aims to provide a CO-based device for preventing misoperation, which is safe to use, has orderly operation rooms2A remote controlled discharge station in a fire suppression system.
In order to solve the technical problems, the technical scheme of the invention is as follows:
for CO2The remote control discharge station in the fire extinguishing system comprises a remote control discharge box, wherein a cabin discharge valve control gas cylinder and CO are arranged in the remote control discharge box2The cylinder head valve controls the gas cylinder and the delayer tank assembly; the opening end of the gas cylinder controlled by the engine room discharge valve is connected with a first cylinder head valve, and the first cylinder head valve is connected with a first starting pipe; the CO is2The bottle head end of the bottle head valve control gas bottle is connected with a second bottle head valve, the second bottle head valve is communicated with the delayer tank assembly through a connecting pipe, the second bottle head valve is further externally connected with a locking device, and the locking device is connected with a starting pipe II(ii) a The delayer tank assembly is connected with a third starting pipeline.
Preferably, the above is for CO2A remote controlled discharge station in a fire suppression system wherein the delay tank assembly includes a delay tank and a delay coupled to a mouth end of the delay tank.
Preferably, the above is for CO2Remote control among fire extinguishing systems discharges the station, wherein the delay timer includes the valve body to and set up air inlet connector, air outlet connector and the steel bottle joint on this valve body, be equipped with the case subassembly in the valve pocket of valve body, wherein the case subassembly includes: the big valve core is provided with a shaft center through hole and is connected to the inner surface of the valve body to divide the valve cavity into an upper valve cavity and a lower valve cavity, the upper valve cavity is communicated with the air inlet connector, and the lower valve cavity is communicated with the air outlet connector; the connecting shaft penetrates through the shaft center through hole; the small valve core is connected to the inner side surface of the large valve core, abuts against the bottom end of the connecting shaft and can move linearly along the inner side surface of the large valve core, a delay valve cavity is arranged on the back side of the small valve core and is communicated with the steel cylinder connector, and the steel cylinder connector is communicated with the upper valve cavity; and the spring is sleeved on a spring fixing block, and the spring fixing block is abutted against the top end of the connecting shaft and is in sealing contact with the top end of the large valve core.
Preferably, the above is for CO2The remote control releasing station in fire extinguishing system includes one locking hood with one movable end connected via one hinge to the edge of the adjacent side plate, one circular cover plate inside the movable end, and one pneumatic lock to lock the other edge of the movable end to the corresponding end edge.
Preferably, the above is for CO2And in the remote control releasing station in the fire extinguishing system, the first starting pipe, the second starting pipe and the third starting pipe penetrate out of the remote control releasing box, and external fixed joints are arranged at the penetrating parts.
Preferably, the above is for CO2Remote control dispensing station in a fire suppression system, wherein pressure is provided on both the first and second head valvesTable (7).
Preferably, the above is for CO2The remote control discharge station in the fire extinguishing system is characterized in that a travel switch is further arranged at one corner in the remote control discharge box, a travel switch wiring outlet is arranged outside the box body of the remote control discharge box, and the travel switch wiring outlet is connected with CO through an electric circuit2The discharge alarm box is connected.
The technical effects of the invention are mainly reflected in that: according to the invention, the locking device is connected outside the second cylinder head valve, and the locking device can be opened only when gas passes through the locking device, so that the first cylinder head valve and the second cylinder head valve can be effectively prevented from being mixed, during operation, the cabin discharge valve is manually opened first to control the first cylinder head valve at the upper end of the gas cylinder, nitrogen enters the cabin release valve cylinder through the first starting pipe to open the cabin release valve, nitrogen flows out of the cabin release valve and enters the locking device through the second starting pipe to open the locking device, and after the locking device is opened, CO can be manually opened2The bottle head valve controls a second bottle head valve at the upper end of the gas bottle, after the second bottle head valve is manually opened, nitrogen enters a delay tank, the delay is 20-40S, and the nitrogen enters a start pipe to open CO2Bottle head valve, CO2The fire extinguishing agent in the bottle enters a collecting pipe and finally enters a protection area for fire extinguishing through a discharge valve.
Drawings
FIG. 1: the invention is a schematic diagram of an assembly structure;
FIG. 2: the invention relates to a schematic structure of a retarder tank assembly;
FIG. 3: FIG. 2 is a longitudinal sectional view A-A;
FIG. 4: FIG. 2 is a transverse sectional view A-A;
FIG. 5: the locking device of the invention has a structure schematic diagram when locked;
FIG. 6: the locking device of the invention has a structure schematic diagram when being opened.
In the figures, the reference numerals have the meaning: 1-remote control discharge box, 2-cabin discharge valve control gas cylinder, 3-CO2The cylinder head valve controls the gas cylinder, 4-time delay device assembly, 40-time delay device, 41-time delay device, 411-valve body, 412-gas inlet joint, 413-gas outlet joint, 414-steel cylinder joint, 415-big valve core, 416-connecting shaft, 41-valve body7-a small valve core, 418-a spring, 419-a spring fixing block, 5-a first cylinder valve, 6-a starting tube I, 7-a second cylinder valve, 8-a connecting tube, 9-a locking device, 90-a lock cover, 91-a movable end face, 92-a hinge, 93-a circular cover plate, 94-a pneumatic lock, 10-a starting tube II, 11-a starting tube III, 12-an external fixed joint, 13-a pressure gauge, 14-a travel switch, 15-a travel switch wiring outlet, 16-a gas cylinder positioning plate and 17-a gas cylinder front fixed pressing iron; m-upper valve cavity, N-lower valve cavity and P-time-delay valve cavity.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
As shown in FIG. 1, a method for CO2The remote control discharge station in the fire extinguishing system comprises a remote control discharge box 1, wherein a cabin discharge valve control gas cylinder 2 and CO are arranged in the remote control discharge box 12The bottle head valve controls the gas bottle 3 and the retarder tank assembly 4, and a gas bottle positioning plate 16 is arranged in the remote control discharge box 1 and used for installing and positioning the gas bottle 2 controlled by the discharge valve of the cabin, CO2The cylinder head valve controls the gas cylinder 3 and the retarder tank assembly 4, and in addition, the cabin discharge valve controls the gas cylinder 2, CO2And a gas cylinder front fixed weight 17 is also arranged between every two outer surfaces of the cylinder head valve control gas cylinder 3 and the retarder tank assembly 4 and is used for firmly fastening the gas cylinders.
The opening end of the air bottle 2 controlled by the cabin discharge valve is connected with a first bottle head valve 5, the first bottle head valve 5 is connected with a starting pipe 6, and the front end surface of the starting pipe is provided with a pressure gauge 13; CO22The bottle head valve controls the mouth end of the gas bottle 3 to connect with the second bottle head valve 7, the second bottle head valve 7 is communicated with the time delay device tank assembly 4 through a connecting pipe 8, the front end face is also provided with a pressure gauge 13, the second bottle head valve 7 is also externally connected with a locking device 9, and the locking device 9 is connected with a second starting pipe 10; the delayer tank assembly 4 is connected with a starting pipeline III 11; the first starting pipe 6, the second starting pipe 10 and the third starting pipe 11 penetrate out of the remote control release box 1, and external fixed joints 12 are arranged at the penetrating parts; a travel switch 14 is also arranged at one corner in the remote control discharge box 1, the travel switch 14 is provided with a travel switch wiring outlet 15 outside the box body of the remote control discharge box 1, and the travel switch wiring outlet 15 is connected with the travel switch wiring outlet through an electric circuitOne CO2The release alarm box (not marked in the figure) is connected.
As shown in fig. 2, the delay tank assembly 4 includes a delay tank 40, and a delay 41 connected to a mouth end of the delay tank 40.
As shown in fig. 3 to 4, the time delay device 41 includes a valve body 411, and an air inlet joint 412, an air outlet joint 413 and a steel cylinder joint 414 which are arranged on the valve body 411, a valve cavity of the valve body 411 is provided with a valve core assembly, wherein the valve core assembly includes: a large valve core 415 having an axial through hole connected to the inner surface of the valve body 411 to divide the valve cavity into an upper valve cavity (M) and a lower valve cavity (N), the upper valve cavity M communicating with the inlet joint 412, the lower valve cavity N communicating with the outlet joint 413; a connecting shaft 416 penetrating the axial center through hole; a small valve core 417 connected to the inner side of the large valve core 415, abutting against the bottom end of the connecting shaft 416, and linearly moving along the inner side of the large valve core 415, wherein a delay valve cavity P is arranged on the back side of the small valve core 417, the delay valve cavity P is communicated with the steel cylinder connector 414, and the steel cylinder connector 414 is communicated with the upper valve cavity M; and the spring 418 is sleeved on a spring fixing block 419, and the spring fixing block 419 is abutted against the top end of the connecting shaft 416 and is in sealing contact with the top end of the large valve core 415.
In an initial state, the spring fixing block 419 is in sealing contact with the large valve core 415 under the action of gas inlet pressure and spring pre-compression force, the upper valve cavity (M) and the lower valve cavity (M, N) are not communicated with each other, gas flows into the delay tank 40 connected with the steel cylinder connector 414 through the upper valve cavity M, and simultaneously flows into the delay valve cavity P, the pressure in the delay valve cavity P also rises along with the gradual rise of the pressure in the delay tank 40, when the pressure applied to the end face of the small valve core 417 in the delay valve cavity P is greater than the gas inlet pressure and the spring pre-compression force, the gas pushes the small valve core 417 to further push the connecting shaft 416 to jack up the spring fixing block 419, the spring fixing block 419 is not in sealing contact with the large valve core 415 any more, the upper valve cavity (M) and the lower valve cavity (N) start to be communicated with each other, and at the moment.
As shown in fig. 5 to 6, the locking device 9 comprises a lock cover 90, the lock cover 90 is provided with a movable end surface 91, the movable end surface 91 is connected to the edge of the adjacent side plate through a hinge 92, a circular cover plate 93 is further arranged on the inner side of the movable end surface 91, and the other edge of the movable end surface 91 is locked with the corresponding end surface edge through a pneumatic lock 94.
As can be seen from the above description, the locking device is connected outside the second cylinder valve, the locking device can be opened only when gas passes through the locking device, confusion of the first cylinder valve and the second cylinder valve can be effectively avoided, when a fire disaster occurs, the box door of the remote control release station is opened, the travel switch arranged at the side of the box door is started, the system sends out an alarm signal to inform personnel in the cabin to evacuate, the fan is closed and the oil pump power supply is cut off, the fire fighter manually opens the first cylinder valve at the upper end of the gas cylinder controlled by the cabin release valve, nitrogen in the steel cylinder enters the cabin release valve cylinder through the first starting pipeline, the cabin release valve is opened, the nitrogen flows out of the cabin release valve and enters the locking device through the second starting pipe, the locking device is opened, and after the locking device is opened, CO can2The bottle head valve controls a second bottle head valve at the upper end of the gas bottle, after the second bottle head valve is manually opened, nitrogen enters a delay tank, the delay is 20-40S, and the nitrogen enters a start pipe to open CO2Bottle head valve, CO2The fire extinguishing agent in the cylinder enters the collecting pipe and finally enters the protection area for fire extinguishing through the discharge valve, the operation is simple, convenient and orderly, and misoperation caused by confusion of different gas cylinders by operating personnel is effectively prevented.
Of course, the above description is only illustrative of typical applications of the invention, and many embodiments may be made by combination and substitution of the same or similar technical features, which all fall within the scope of the invention.
Claims (5)
1. A remote control discharge station for use in a CO2 fire suppression system, comprising a remote control discharge box, characterized by: a cabin discharge valve control gas cylinder, a CO2 cylinder head valve control gas cylinder and a delayer tank assembly are arranged in the remote control discharge box; the opening end of the gas cylinder controlled by the engine room discharge valve is connected with a first cylinder head valve, and the first cylinder head valve is connected with a first starting pipe; the CO2 bottle head valve is connected with a second bottle head valve at the bottle opening end of the gas bottle, the second bottle head valve is communicated with the delayer tank assembly through a connecting pipe, the second bottle head valve is also externally connected with a locking device, the locking device is connected with a starting pipe II, the locking device comprises a lock cover, the lock cover is provided with a movable end face, the movable end face is connected to the edge of the adjacent side plate through a hinge, the inner side of the movable end face is also provided with a circular cover plate, and the other edge of the movable end face is locked with the edge of the corresponding end face through a pneumatic lock; the delayer tank assembly is connected with a third starting pipeline; the time delay unit includes the valve body to and air inlet joint, air outlet joint and the steel bottle joint of setting on this valve body, be equipped with the case subassembly in the valve chamber of valve body, wherein the case subassembly includes: the big valve core is provided with a shaft center through hole and is connected to the inner surface of the valve body to divide the valve cavity into an upper valve cavity and a lower valve cavity, the upper valve cavity is communicated with the air inlet connector, and the lower valve cavity is communicated with the air outlet connector; the connecting shaft penetrates through the shaft center through hole; the small valve core is connected to the inner side surface of the large valve core, abuts against the bottom end of the connecting shaft and can move linearly along the inner side surface of the large valve core, a delay valve cavity is arranged on the back side of the small valve core and is communicated with the steel cylinder connector, and the steel cylinder connector is communicated with the upper valve cavity; and the spring is sleeved on a spring fixing block, and the spring fixing block is abutted against the top end of the connecting shaft and is in sealing contact with the top end of the large valve core.
2. The remote control dispensing station for use in a CO2 fire suppression system according to claim 1, wherein: the time delay tank assembly comprises a time delay tank and a time delay connected to the bottle opening end of the time delay tank.
3. The remote control dispensing station for use in a CO2 fire suppression system according to claim 1, wherein: the first starting pipe, the second starting pipe and the third starting pipe penetrate out of the remote control releasing box, and external fixed joints are arranged at the penetrating parts.
4. The remote control dispensing station for use in a CO2 fire suppression system according to claim 1, wherein: and pressure gauges are arranged on the first bottle head valve and the second bottle head valve.
5. The remote control dispensing station for use in a CO2 fire suppression system according to claim 1, wherein: and a travel switch is further arranged at one corner in the remote control release box, a travel switch wiring outlet is arranged outside the box body of the remote control release box, and the travel switch wiring outlet is connected with a CO2 release alarm box through an electric circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314477.7A CN104117174B (en) | 2014-06-27 | 2014-06-27 | For CO2Remote control discharge station in fire extinguishing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314477.7A CN104117174B (en) | 2014-06-27 | 2014-06-27 | For CO2Remote control discharge station in fire extinguishing system |
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| CN104117174A CN104117174A (en) | 2014-10-29 |
| CN104117174B true CN104117174B (en) | 2021-03-12 |
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| CN201410314477.7A Active CN104117174B (en) | 2014-06-27 | 2014-06-27 | For CO2Remote control discharge station in fire extinguishing system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126288A (en) * | 2015-08-25 | 2015-12-09 | 石汝花 | Carbon dioxide extinguishing system |
| RU2747958C1 (en) * | 2020-08-27 | 2021-05-17 | Общество с ограниченной ответственностью «Сибавтоматика» | Lock and release device of gas fire extinguishing installation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3788400A (en) * | 1973-05-07 | 1974-01-29 | Pyrotector Inc | Fire extinguishing system and valve for use therewith |
| CN201862176U (en) * | 2010-11-22 | 2011-06-15 | 连云港扬子江船舶研究所有限公司 | Fixed carbon dioxide fire extinguishing system releasing device for ship |
| CN201992173U (en) * | 2010-11-25 | 2011-09-28 | 南京消防器材股份有限公司 | Pneumatic time-delay valve |
| CN202409922U (en) * | 2012-01-16 | 2012-09-05 | 浙江金盾消防器材有限公司 | Pneumatic time delay control device of gas fire extinguishing system |
| CN202761946U (en) * | 2012-07-15 | 2013-03-06 | 浙江求真消防设备有限公司 | Operation protector for carbon dioxide fire-extinguishing system remote-control releasing station |
| CN102805906B (en) * | 2012-08-06 | 2014-12-24 | 南通市海鸥救生防护用品有限公司 | Marine remote-control carbon dioxide release box |
| CN202868002U (en) * | 2012-10-19 | 2013-04-10 | 天广消防股份有限公司 | Pneumatic balance type start delayer |
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2014
- 2014-06-27 CN CN201410314477.7A patent/CN104117174B/en active Active
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