CN107929986B - Automatic spraying fire-fighting device - Google Patents
Automatic spraying fire-fighting device Download PDFInfo
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- CN107929986B CN107929986B CN201711040451.8A CN201711040451A CN107929986B CN 107929986 B CN107929986 B CN 107929986B CN 201711040451 A CN201711040451 A CN 201711040451A CN 107929986 B CN107929986 B CN 107929986B
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- water
- alarm
- pressure
- storage tank
- position contact
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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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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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses an automatic spraying fire-fighting device, which comprises a water storage tank, a water control valve, support legs, a fixed base, a first water pressure alarm, a second water pressure alarm, an automatic spraying pipeline and a pressure instrument, wherein the fixed base is of a square structure, the automatic spraying fire-fighting device senses the field environment through a temperature control switch and opens a spray header to realize automatic spraying, meanwhile, a communicating pipe is connected with a sensing flow pipe, a water flowmeter detects the water yield of the spray header, after the water leakage condition is eliminated, the water flow introduced by a water flow bearing groove is judged through a buffer plate, a gravity block is triggered to work under certain water pressure, a thrust plate is controlled by the gravity block to press a telescopic spring on a sliding bottom column, a positioning rod piece is pressed to drive a push rod to push forwards, and at the moment, the pressure switch is communicated with a one-position contact and a two-position contact under the stamping state to enable an, meanwhile, the industrial personal computer sends the alarm information to the service center, and rescue can be carried out in the first time.
Description
Technical Field
The invention relates to an automatic spraying fire-fighting device, belonging to the technical field of automatic spraying fire-fighting.
Background
An automatic control fire-fighting spraying system is a fire-fighting extinguishing facility which can automatically open a nozzle to spray water to extinguish fire and send out a fire alarm signal when a fire breaks out. The automatic spraying fire extinguishing system has the advantages of automatic water spraying, automatic alarming, initial fire cooling and the like, and can synchronously and cooperatively work with other fire fighting facilities, so that the initial fire can be effectively controlled and extinguished. The fire-fighting agent is widely applied to building fire fighting.
The existing automatic spraying fire fighting device cannot touch the gravity block to work through spraying water pressure, automatic alarm is achieved under the pressure state, and alarm information is sent to a service center, so that fire fighters can rescue in the first time.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automatic spraying fire-fighting device, which aims to solve the problem that a gravity block cannot be triggered to work through spraying water pressure, realize automatic alarm in a pressure state and send alarm information to a service center, so that fire fighters can rescue in the first time
In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic spraying fire-fighting device structurally comprises a water storage tank, a water control valve, support legs, a fixed base, a first water pressure alarm, a second water pressure alarm, an automatic spraying pipeline and a pressure instrument, wherein the fixed base is of a square structure, the fixed base is sequentially provided with the second water pressure alarm, the second water pressure alarm and the water storage tank from left to right, the first water pressure alarm and the second water pressure alarm are parallel to each other and are movably connected to the fixed base, the top ends of the first water pressure alarm and the second water pressure alarm are connected with the automatic spraying pipeline and are perpendicular to each other, the left end and the right end of the bottom of the water storage tank are welded with the support legs, the water storage tank is connected with the fixed base through the support legs, the water control valve is arranged on the side edge of the water storage tank and is in threaded connection with the water storage tank, the water control valve is connected to the automatic spraying, the pressure instrument is arranged above the automatic spray pipeline, the top end of the water storage tank is provided with a water filling port, the water filling port and the water storage tank are of an integrated structure, the tail end of the automatic spray pipeline is connected with a compression joint, the automatic spray pipeline consists of a spray head, a connecting piece, a water distribution pipeline, a water inlet pipe, a temperature control switch and a communicating pipe, the water inlet pipe is connected with a water control valve and is vertical to the water distribution pipeline, the temperature control switch is fixedly connected with the water distribution pipeline and is vertical to the communicating pipe, the spray head is provided with more than 4 water spraying ports which are transversely arranged in sequence in parallel, the top end of the spray head is fixedly connected with the connecting piece, the spray head is movably connected with the water distribution pipeline through the connecting piece, and the second water pressure alarm is composed of an induction flow pipe, a water flowmeter, a buffer plate, a, The water flow meter is characterized by comprising an L-shaped support plate, a sliding bottom column, a limiting block, an ejector rod, a downward-pressing positioning rod piece, a one-position contact, an industrial personal computer, an alarm bell, a junction box, a two-position contact, a thrust plate and a pressure spring, wherein the induction flow pipe is arranged below the communicating pipe and connected with the water flow meter, the water flow meter is fixedly arranged on the balance rod, the balance rod is connected and vertical to the alarm main body, the left end and the right end of the balance rod are connected with a fixing frame through inclined pull rods, the water flow meter is vertical to the buffer plate and connected with a water flow receiving groove through the buffer plate, the gravity block is arranged at the bottom of the water flow receiving groove and movably connected with the gravity block, the left end and the right end of the gravity block are connected with the pressure spring, the thrust plate and the pressure spring are vertical to and connected with the fixing frame, 2 telescopic, the limiting block is connected with one side of the telescopic spring and is excessively matched with the sliding bottom column, the limiting block is matched with the downward pressing positioning rod piece through the sliding bottom column, the center end of the bottom of the downward pressing positioning rod piece is connected with the ejector rod and is perpendicular to the ejector rod, the ejector rod is connected with the industrial personal computer, the left end and the right end of the industrial personal computer are connected with the first-position contact and the second-position contact, and the first-position contact and the second-position contact are connected with the alarm bell through the.
Furthermore, the industrial personal computer is provided with a conversion circuit board, a pressure switch and a wiring power supply.
Furthermore, the conversion circuit board is electrically connected with the industrial personal computer, the pressure switch is connected with the conversion circuit board, and the conversion circuit board is connected with the one-bit contact through a wiring power supply.
Furthermore, a filter screen is arranged between the buffer plate and the water flow receiving groove.
Furthermore, the filter screen is connected with the water flow receiving groove through a movable rod piece.
Further, the movable rod is a locking bolt.
Further, the pressure instrument is used for detecting the water spraying pressure of the spray header.
Advantageous effects
The invention relates to an automatic spraying fire-fighting device, firstly, an automatic spraying device is installed on a place to be used and is fixed by a fixed base, then a water storage tank is filled with water, after a temperature control switch senses the temperature of the site, a water control valve is opened and water enters a water distribution pipeline through a water inlet pipe, a spray head on the water distribution pipeline is opened to spray the site for fire extinguishing, under the spraying of a plurality of spray heads, a sensing flow pipe sends detected information to a water flow meter, the water flow meter judges the water quantity condition in advance, simultaneously, after water flows into a buffer plate in a water flow bearing groove for further judgment, the buffer plate controls a gravity block to work when certain water pressure is reached, the gravity block has larger counterweight capacity, simultaneously, a telescopic spring is pushed to compress and expand, under the working of the telescopic spring, a compression positioning rod piece triggers a push rod to push out downwards, the pressure switch senses that under the larger pressure intensity, the wiring power supply is connected with the one-position contact and the two-position contact, so that the alarm bell gives an alarm, the switching circuit board sends alarm information to the industrial personal computer, and the industrial personal computer sends the information to the service center to inform fire fighters of rescue in the first time.
The invention senses the field environment through the temperature control switch and opens the spray header to realize automatic spraying, meanwhile, the communicating pipe is connected with the induction flow pipe, the water flow meter detects the water yield of the spray header, after the water leakage condition is eliminated, the water flow introduced by the water flow receiving groove is judged through the buffer plate, the gravity block is triggered to work under certain water pressure, the gravity block controls the thrust plate to press the telescopic spring on the sliding bottom column, the positioning rod piece is pressed down to drive the ejector rod to push forwards, at the moment, the pressure switch is connected with the one-position contact and the two-position contact under the stamping state to enable the alarm bell to give an alarm, and meanwhile, the industrial personal computer sends alarm information to the service center, so that rescue can be carried out in the first time.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an automatic spraying fire-fighting device of the invention.
Fig. 2 is a schematic structural view of a second water pressure alarm and an automatic spraying pipeline of the invention.
FIG. 3 is a schematic structural diagram of an industrial personal computer of the present invention.
Fig. 4 is a schematic structural diagram of the filter screen of the present invention.
Fig. 5 is a schematic view of the installation of the filter screen of the present invention.
In the figure: a water storage tank-1, a water control valve-2, a support leg-3, a fixed base-4, a first water pressure alarm-5, a second water pressure alarm-6, an automatic spray pipeline-7, a pressure instrument-8, a water filling port-11, a compression joint-71, a spray head-72, a connecting piece-73, a water distribution pipeline-74, a water inlet pipe-75, a temperature control switch-76, a communicating pipe-77, an induction flow pipe-60, a water flow meter-61, a buffer plate-62, a water flow receiving groove-63, an alarm main body-64, a balancing rod-65, a diagonal draw bar-66, a fixed frame-67, a gravity block-68, a telescopic spring-69, an L-shaped support plate-610, a sliding bottom column-611, a limit block-612, a fixed base-74, A push rod-613, a downward pressing positioning rod-614, a one-position contact-615, an industrial personal computer-616, an alarm bell-617, a junction box-618, a two-position contact-619, a thrust plate-620, a pressure spring-621, a conversion circuit board-6160, a pressure switch-6161, a wiring power supply-6162, a filter screen-630 and a movable rod-6300.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Examples
Referring to fig. 1 to 5, the invention provides an automatic spraying fire-fighting device, which comprises a water storage tank 1, a water control valve 2, support legs 3, a fixed base 4, a first water pressure alarm 5, a second water pressure alarm 6, an automatic spraying pipeline 7 and a pressure instrument 8, wherein the fixed base 4 is of a square structure, the fixed base 4 is sequentially provided with the second water pressure alarm 5, the second water pressure alarm 6 and the water storage tank 1 from left to right, the first water pressure alarm 5 and the second water pressure alarm 6 are parallel to each other and movably connected to the fixed base 4, the top ends of the first water pressure alarm 5 and the second water pressure alarm 6 are connected with the automatic spraying pipeline 7 and are perpendicular to each other, the left end and the right end of the bottom of the water storage tank 1 are welded with the support legs 3, the water storage tank 1 is connected with the fixed base 4 through the support legs 3, the water control valve 2 is arranged on the side edge of the water storage tank 1 and is connected with the, the water control valve 2 is connected with the automatic spray pipeline 7 and is vertical to the automatic spray pipeline 7, the pressure instrument 8 is arranged above the automatic spray pipeline 7, the top end of the water storage tank 1 is provided with a water inlet 11, the water inlet 11 and the water storage tank 1 are of an integrated structure, the tail end of the automatic spray pipeline 7 is connected with a compression joint 71, the automatic spray pipeline 7 is composed of a spray head 72, a connecting piece 73, a water distribution pipeline 74, a water inlet pipe 75, a temperature control switch 76 and a communicating pipe 77, the water inlet pipe 75 is connected with the water control valve 2 and is vertical to the water distribution pipeline 74, the temperature control switch 76 is fixedly connected with the water distribution pipeline 74 and is vertical to the communicating pipe 77, the spray head 72 is provided with more than 4 spray heads and is transversely arranged in sequence in parallel, the top end of the spray head 72 is fixedly connected with the connecting piece 73, and the, the second water pressure alarm 6 is composed of a sensing flow pipe 60, a water flowmeter 61, a buffer plate 62, a water flow receiving groove 63, an alarm main body 64, a balance rod 65, a diagonal draw bar 66, a fixing frame 67, a gravity block 68, a telescopic spring 69, an L-shaped support plate 610, a sliding bottom column 611, a limiting block 612, a push rod 613, a downward pressing positioning rod 614, a one-position contact 615, an industrial personal computer 616, an alarm bell 617, a junction box 618, a two-position contact 619, a thrust plate 620 and a pressure spring 621, wherein the sensing flow pipe 60 is arranged below a communication pipe 77 and connected with the water flowmeter 61, the water flowmeter 61 is fixedly arranged on the balance rod 65, the balance rod 65 is connected and vertical to the alarm main body 64, the left end and the right end of the balance rod 65 are connected with the fixing frame 67 through the diagonal draw bar 66, the water flowmeter 61 is vertical to the buffer plate 62 and connected with the water flow receiving groove 63 through the buffer plate 62, the left end and the right end below the gravity block 68 are connected to a pressure spring 621, the thrust plate 620 is perpendicular to the pressure spring 621 and connected to the fixed frame 67, the number of the extension springs 69 is 2, and the extension springs are arranged between the L-shaped support plate 610 and the sliding bottom column 611, the L-shaped support plate 610 and the sliding bottom column 611 are fixedly connected to the thrust plate 620, the limit block 612 is connected to one side of the extension springs 69 and is in over-fit with the sliding bottom column 611, the limit block 612 is matched with the downward-pressing positioning rod 614 through the sliding bottom column 611, the center end of the bottom of the downward-pressing positioning rod 614 is connected to the ejector rod 613 and is perpendicular to each other, the ejector rod 613 is connected to the industrial personal computer 616, the left end and the right end of the industrial computer 616 are connected to a first-position contact 615 and a second-position contact 619, the first-position contact 615 and the second, The pressure instrument 8 is used for detecting the water spraying pressure of the spray head 72, and comprises a wiring power supply 6162, a conversion circuit board 6160 and an industrial personal computer 616 which are electrically connected, wherein a pressure switch 6161 is connected with the conversion circuit board 6160, the conversion circuit board 6160 is connected with a one-bit contact 615 through the wiring power supply 6162, a filter screen 630 is arranged between the buffer board 62 and the water flow receiving groove 63, the filter screen 630 is connected with the water flow receiving groove 63 through a movable rod member 6300, the movable rod member 6300 is a locking bolt, and the pressure instrument 8 is used for detecting the water spraying pressure of.
The pressure meter 8 in this patent refers to a meter which measures and indicates a pressure higher than the ambient pressure by using an elastic element as a sensing element.
When the automatic spraying fire-fighting device is used, firstly, automatic spraying equipment is installed on a place to be used and is fixed by a fixed base 4, then a water storage tank 1 is filled with water, after the temperature of a site is sensed by a temperature control switch 76, a water control valve 2 is opened, water enters a water distribution pipeline 74 through a water inlet pipe 75, a spray head 72 on the water distribution pipeline 74 is opened to spray and extinguish the fire on the site, under the spraying of a plurality of spray heads 72, detected information is sent to a water flow meter 61 by an induction flow pipe 60, the water flow meter 61 judges the water quantity condition in advance, after water flows into a buffer plate 62 in a water flow receiving groove 6 for further judgment, the buffer plate 62 controls a gravity block 68 to work when certain water pressure is reached, the gravity block 68 has larger counterweight capacity, and pushes a telescopic spring 69 to compress and stretch downwards at the same time, under the working of the telescopic spring 69, the positioning rod 614 is pressed down to trigger the ejector rod 613 to eject downwards, the pressure switch 6161 senses that the connection power supply 6162 is connected with the one-position contact 615 and the two-position contact 619 under larger pressure, therefore, the alarm bell 617 gives an alarm, meanwhile, the conversion circuit board 6160 sends alarm information to the industrial personal computer 616, and the industrial personal computer 616 finally sends the information to the service center to inform firefighters to rescue at the first time.
The pressure switch 6161 is installed on the industrial personal computer 616, and after the signal sent by the ejection rod 613 is sensed by the conversion circuit board 6160, the one-position contact 615 and the two-position contact 619 are switched on to work, and external transmission of information is realized.
The filter screen 631 can filter the water flowing from the water flow receiving tank 63, and prevent the water flow receiving tank 63 from being blocked and affecting the judgment.
The filter screen 631 is locked in the water receiving groove 63 by the movable rod 6310, so that the filter screen 631 can be detached and cleaned for a second time.
The invention solves the problem that the prior art can not trigger the gravity block to work through the spraying water pressure, realizes automatic alarm in a pressure state, and sends alarm information to a service center so that fire fighters can rescue in the first time Two-position contact makes its alarm bell report to the police, is sent alarm information to service center by the industrial computer simultaneously, can rescue in the very first time.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The utility model provides an automatic spray fire control unit, its structure includes water storage tank (1), water control valve (2), stabilizer blade (3), unable adjustment base (4), first water pressure alarm (5), second water pressure alarm (6), automatic spray pipeline (7), pressure instrument (8), its characterized in that:
the water-saving type automatic spraying device is characterized in that the fixed base (4) is of a square structure, the fixed base (4) is sequentially provided with a second water pressure alarm (5), a second water pressure alarm (6) and a water storage tank (1) from left to right, the first water pressure alarm (5) and the second water pressure alarm (6) are parallel to each other and movably connected to the fixed base (4), the top ends of the first water pressure alarm (5) and the second water pressure alarm (6) are connected with the automatic spraying pipeline (7) and are perpendicular to each other, the left end and the right end of the bottom of the water storage tank (1) are welded with the support legs (3), the water storage tank (1) is connected with the fixed base (4) through the support legs (3), the water control valve (2) is arranged on the side edge of the water storage tank (1) and is connected with the water storage tank (1) through threads, the water control valve (2) is connected to the automatic spraying pipeline (7, the pressure instrument (8) is arranged above the automatic spray pipeline (7), the top end of the water storage tank (1) is provided with a water filling port (11), the water filling port (11) and the water storage tank (1) are of an integrated structure, and the tail end of the automatic spray pipeline (7) is connected to a compression joint (71);
automatic spray pipe way (7) comprise shower head (72), connecting piece (73), water distribution pipeline (74), inlet tube (75), temperature detect switch (76), communicating pipe (77), inlet tube (75) are connected with water control valve (2) and are mutually perpendicular with water distribution pipeline (74), temperature detect switch (76) and water distribution pipeline (74) fixed connection and with communicating pipe (77) perpendicular, shower head (72) are equipped with more than 4 and horizontal parallel arrangement in proper order, shower head (72) top and connecting piece (73) fixed connection, shower head (72) pass through connecting piece (73) and water distribution pipeline (74) swing joint, second water pressure alarm (6) are by induction flow pipe (60), water flowmeter (61), buffer board (62), rivers accept groove (63), alarm main part (64), balancing pole (65), Oblique pull rod (66), fixing frame (67), gravity block (68), extension spring (69), L-shaped support plate (610), sliding bottom column (611), limiting block (612), top rod (613), downward-pressing positioning rod piece (614), one-position contact (615), industrial personal computer (616), alarm bell (617), junction box (618), two-position contact (619), thrust plate (620) and pressure spring (621) are arranged, the induction flow pipe (60) is arranged below the communicating pipe (77) and is connected with water flowmeter (61), the water flowmeter (61) is fixedly arranged on the balance rod (65), the balance rod (65) is connected with and perpendicular to alarm main body (64), the left and right ends of the balance rod (65) are connected with the fixing frame (67) through oblique pull rod (66), the water flowmeter (61) is perpendicular to the buffer plate (62) and is connected with water flow receiving groove (63) through buffer plate (62), the gravity block (68) is arranged at the bottom of the water flow bearing groove (63) and movably connected, the left end and the right end below the gravity block (68) are connected to a pressure spring (621), the thrust plate (620) is perpendicular to the pressure spring (621) and connected to a fixing frame (67), the telescopic spring (69) is provided with 2 telescopic springs and arranged between an L-shaped support plate (610) and a sliding bottom column (611), the L-shaped support plate (610) and the sliding bottom column (611) are fixedly connected with the thrust plate (620), the limiting block (612) is connected with one side of the telescopic spring (69) and excessively matched with the sliding bottom column (611), the limiting block (612) is matched with a downward pressing positioning rod piece (614) through the sliding bottom column (611), the bottom center end of the downward pressing positioning rod piece (614) is connected with a push rod (613) and is perpendicular to the push rod (613), the push rod (613) is connected with an industrial personal computer, the left end and the right end of the industrial personal computer (616) are connected with a first-position contact (615) and a second-position contact (619), and the first-position contact (615) and the second-position contact (619) are connected with an alarm bell (617) through a junction box (618);
the industrial personal computer (616) is provided with a conversion circuit board (6160), a pressure switch (6161) and a wiring power supply (6162);
the conversion circuit board (6160) is electrically connected with an industrial personal computer (616), the pressure switch (6161) is connected with the conversion circuit board (6160), and the conversion circuit board (6160) is connected with the one-bit contact (615) through a wiring power supply (6162);
a filter screen (630) is arranged between the buffer plate (62) and the water flow receiving groove (63);
the filter screen (630) is connected with the water flow receiving groove (63) through a movable rod piece (6300);
when in use, firstly, the automatic spraying equipment is installed on a place to be used and is fixed by the fixed base 4, then the water storage tank 1 is filled with water, after the temperature control switch 76 senses the temperature of the site, the water control valve 2 is opened and the water source enters the water distribution pipeline 74 through the water inlet pipe 75, the spray head 72 on the water distribution pipeline 74 is opened to spray and extinguish the fire on the site, under the spraying of the plurality of spray heads 72, the sensing flow pipe 60 sends the detected information to the water flow meter 61, the water flow meter 61 judges the water quantity condition in advance, simultaneously, after the water flows into the buffer plate 62 in the water flow bearing groove 6 for further judgment, the buffer plate 62 controls the gravity block 68 to work when certain water pressure is reached, the gravity block 68 has larger counterweight capacity, simultaneously, the telescopic spring 69 is pushed to be downwards stretched, under the working of the telescopic spring 69, the positioning rod 614 is pressed down to trigger the ejector rod 613 to eject downwards, the pressure switch 6161 senses that the connection power supply 6162 is connected with the one-position contact 615 and the two-position contact 619 under larger pressure, therefore, the alarm bell 617 gives an alarm, meanwhile, the conversion circuit board 6160 sends alarm information to the industrial personal computer 616, and the industrial personal computer 616 finally sends the information to the service center to inform firefighters to rescue at the first time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711040451.8A CN107929986B (en) | 2017-10-30 | 2017-10-30 | Automatic spraying fire-fighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711040451.8A CN107929986B (en) | 2017-10-30 | 2017-10-30 | Automatic spraying fire-fighting device |
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| CN107929986A CN107929986A (en) | 2018-04-20 |
| CN107929986B true CN107929986B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711040451.8A Active CN107929986B (en) | 2017-10-30 | 2017-10-30 | Automatic spraying fire-fighting device |
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| CN (1) | CN107929986B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112108430A (en) * | 2020-08-20 | 2020-12-22 | 湖北三丰汽配有限公司 | Conveying device for automobile accessory production and using method thereof |
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|---|---|---|---|---|
| JPH07178193A (en) * | 1993-12-24 | 1995-07-18 | Senju Sprinkler Kk | Delay mechanism for sprinkler extinguishment facility |
| CN2645065Y (en) * | 2003-08-27 | 2004-09-29 | 王洪伟 | Pressure alarm |
| CN103170076A (en) * | 2011-12-20 | 2013-06-26 | 全龙浩 | Miniature automatic fire extinguishing water curtain system |
| CN203606002U (en) * | 2013-12-13 | 2014-05-21 | 国家电网公司 | No-water alarming device of water storage tank of ozone cabinet |
-
2017
- 2017-10-30 CN CN201711040451.8A patent/CN107929986B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07178193A (en) * | 1993-12-24 | 1995-07-18 | Senju Sprinkler Kk | Delay mechanism for sprinkler extinguishment facility |
| CN2645065Y (en) * | 2003-08-27 | 2004-09-29 | 王洪伟 | Pressure alarm |
| CN103170076A (en) * | 2011-12-20 | 2013-06-26 | 全龙浩 | Miniature automatic fire extinguishing water curtain system |
| CN203606002U (en) * | 2013-12-13 | 2014-05-21 | 国家电网公司 | No-water alarming device of water storage tank of ozone cabinet |
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| Publication number | Publication date |
|---|---|
| CN107929986A (en) | 2018-04-20 |
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Effective date of registration: 20201110 Address after: 314400 No.17 Shuangfeng Industrial Park, Shengli community, Haichang street, Haining City, Jiaxing City, Zhejiang Province Applicant after: Haining Fulian Machinery Co.,Ltd. Address before: No. 3837 Longwan road Wenzhou District Yongqiang 325024 cities in Zhejiang Province Applicant before: Lu Yongjun |
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Effective date of registration: 20221215 Address after: No. 6, Zhuhai Road, Hushan Town, Lanshan District, Rizhao, Shandong 276800 Patentee after: Shandong Lanhua Chemical Co.,Ltd. Address before: 314400 No.17 Shuangfeng Industrial Park, Shengli community, Haichang street, Haining City, Jiaxing City, Zhejiang Province Patentee before: Haining Fulian Machinery Co.,Ltd. |