CN107929986A - A kind of automatic spray fire plant - Google Patents
A kind of automatic spray fire plant Download PDFInfo
- Publication number
- CN107929986A CN107929986A CN201711040451.8A CN201711040451A CN107929986A CN 107929986 A CN107929986 A CN 107929986A CN 201711040451 A CN201711040451 A CN 201711040451A CN 107929986 A CN107929986 A CN 107929986A
- Authority
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- China
- Prior art keywords
- water
- alarm
- automatic spray
- everguard
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of automatic spray fire plant,Its structure includes water tank,Water control valve,Leg,Fixed pedestal,First everguard alarm,Second everguard alarm,Automatic spray conduit,Manometer,Fixed pedestal is square structure,The present invention, which senses site environment by temperature detect switch (TDS) and opens spray head, realizes automatic spray,At the same time by communicating pipe and the connection of sensing flow tube,Water ga(u)ge detects the water yield of spray head,Exclude as after water leakage situation,And judged by the water flow that buffer board introduces current holding groove,Reach shake-up gravity block under certain hydraulic pressure to work,By gravity block control thrust plate to adjustable spring slide foundation on push,Pushing positioning rod piece drives mandril to promote forward,Pressure switch connects a contact under punching press state at this time,Two contacts make its alarm bell alarm,Warning message is sent to service centre by industrial personal computer at the same time,It can be rescued within first time.
Description
Technical field
The present invention is a kind of automatic spray fire plant, belongs to automatic spray technical field of fire control.
Background technology
It is a kind of when fire occurs to automatically control spraying system of fire fighting, can automatically open up nozzle sprinkling fire and send out at the same time
Go out the fire-fighting fire extinguishing facility of fire alarm signal.Extinction by automatic sprinkling system has automatic water jetting, automatic alarm and initial fire disaster
The advantages that cooling, and can work with other fire fighting device synchronous interactions, therefore can effectively control, put out initial fire disaster.It is existing
It is widely used in structural fire protection.
Existing automatic spray fire plant can not be worked by spraying hydraulic pressure shake-up gravity block, under pressure status
Realize automatic alarm, and warning message is sent to service centre, its fire fighter is rescued within first time.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of automatic spray fire plant, to solve nothing
Method touches gravity block by spraying hydraulic pressure and works, and realizes automatic alarm under pressure status, and by warning message send to
Service centre, enables its fire fighter to be rescued within first time
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of automatic spray fire-fighting dress
Put, its structure includes water tank, water control valve, leg, fixed pedestal, the first everguard alarm, the second everguard alarm, automatic
Spray piping, manometer, the fixed pedestal are square structure, and the fixed pedestal by being equipped with the second hydraulic pressure successively from left to right
Alarm, the second everguard alarm, water tank, first everguard alarm, the second everguard alarm are parallel to each other and activity
It is connected to fixed pedestal, first everguard alarm, the second everguard alarm top are connected and mutual with automatic spray conduit
Vertically, the water storage pot bottom left and right ends are welded with leg, and the water tank is connected by leg with fixed pedestal, described
Water control valve is arranged on water tank side on side and is connected through a screw thread with water tank, and the water control valve is connected to automatic spray
Pipeline is simultaneously vertical with automatic spray conduit, and the manometer is arranged on above automatic spray conduit, and the water storage upper end is equipped with
Filler, the filler are integrated with water tank, and the automatic spray conduit end is connected to pressed joint, described
Automatic spray conduit is made of spray head, connector, water distribution pipe, water inlet pipe, temperature detect switch (TDS), communicating pipe, the water inlet pipe with
Water control valve connection is simultaneously perpendicular with water distribution pipe, and the temperature detect switch (TDS) is fixedly connected and vertical with communicating pipe with water distribution pipe,
The spray head is equipped with more than 4 and laterally arranged in parallel successively, and the spray head top is fixedly connected with connector, the spray
Leaching head is flexibly connected by connector with water distribution pipe, and second everguard alarm is by sensing flow tube, water ga(u)ge, buffering
Plate, current holding groove, alarm body, balancing pole, brace, fixed frame, gravity block, adjustable spring, L-type support plate, slip bottom
Column, limited block, mandril, pushing positioning rod piece, a contact, industrial personal computer, alarm bell, terminal box, two contacts, thrust plate, pressure
Spring forms, and the sensing flow tube is installed in below communicating pipe and is connected with water ga(u)ge, and the water ga(u)ge is installed on
On balancing pole, the balancing pole is connected and vertical with alarm body, and the balancing pole left and right ends pass through brace and fixation
Frame connects, and the water ga(u)ge is vertical with buffer board and is connected by buffer board with current holding groove, and the gravity block is arranged on water
Stream is accepted trench bottom and is flexibly connected, and left and right ends are connected to compression spring, the thrust plate and pressure below the gravity block
Spring is vertical and is connected to fixed frame, and the adjustable spring is equipped with 2 and between L-type support plate, slip foundation, the L-type
Support plate, slip foundation are fixedly connected with thrust plate, and the limited block is connected with adjustable spring side and excessively matches somebody with somebody with sliding foundation
Close, the limited block is coordinated by sliding foundation with pushing positioning rod piece, described to push positioning rod piece bottom centre end and mandril
Connect and be mutually perpendicular to, the mandril is connected with industrial personal computer, and the industrial personal computer left and right ends connect with a contact, two contacts
Connect, a contact, two contacts are connected to alarm bell by terminal box.
Further, the industrial personal computer is equipped with conversion circuit plate, pressure switch, wired power.
Further, the conversion circuit plate with industrial personal computer by being electrically connected, the pressure switch and conversion circuit plate phase
Connection, the conversion circuit plate are connected by wired power with a contact.
Further, filter screen is equipped between the buffer board, current holding groove.
Further, the filter screen is connected by moving bar piece with current holding groove.
Further, the moving bar piece is clamping screw.
Further, the manometer is used for the injection discharge pressure for detecting spray head.
Beneficial effect
A kind of automatic spray fire plant of the present invention, first automatic spraying equipment be installed on need it is to be used in the localities and by
Fixed pedestal is fixed, and water tank then is filled water, and after the temperature by the temperature detect switch (TDS) scene of experiencing, water control valve is opened
And water source is entered into water distribution pipe by water inlet pipe, the spray head on water distribution pipe is opened carries out ejecting extinguishing to scene,
Under the injection of multiple spray heads, the information detected is sent to water ga(u)ge by sensing flow tube, water ga(u)ge is to water situation
Prejudged, while water is flowed into current holding groove after buffer board determined whether, is delayed after certain hydraulic pressure is reached
Punching control gravity block works, and gravity block has larger counterweight ability, while promotes adjustable spring to carry out pushing and stretch,
Under the work of adjustable spring, push positioning rod piece touch mandril eject downwards, pressure switch sense under larger pressure by
Wired power connect a contact, two contacts, therefore alarm bell realize alarm, while conversion circuit plate by warning message send to
Information is finally dealt into service centre and notifies fire fighter to sue and labour at the first time by industrial personal computer, industrial personal computer.
The present invention, which senses site environment by temperature detect switch (TDS) and opens spray head, realizes automatic spray, while by communicating pipe
Connection with sensing flow tube, water ga(u)ge detects the water yield of spray head, excludes as after water leakage situation, and pass through buffer board pair
The water flow that current holding groove is introduced is judged, is reached shake-up gravity block under certain hydraulic pressure and is worked, is controlled by gravity block
Thrust plate pushes adjustable spring on foundation is slided, and pushes positioning rod piece and drives mandril to promote forward, pressure is opened at this time
Closing one contact of connection, two contacts under punching press state makes its alarm bell alarm, while is sent out warning message by industrial personal computer
Send to service centre, can be rescued within first time.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of automatic spray fire plant of the present invention.
Fig. 2 is the second everguard alarm of the present invention, the structure diagram of automatic spray conduit.
Fig. 3 is the structure diagram of industrial personal computer of the present invention.
Fig. 4 is the structure diagram of filter screen of the present invention.
Fig. 5 is filter screen scheme of installation of the present invention.
In figure：Water tank -1, water control valve -2, leg -3, fixed pedestal -4, the first everguard alarm -5, the second hydraulic pressure
Alarm -6, automatic spray conduit -7, manometer -8, filler -11, pressed joint -71, spray head -72, connector -73,
Water distribution pipe -74, water inlet pipe -75, temperature detect switch (TDS) -76, communicating pipe -77, sensing flow tube -60, water ga(u)ge -61, buffer board -
62nd, current holding groove -63, alarm body -64, balancing pole -65, brace -66, fixed frame -67, gravity block -68, flexible bullet
Spring -69, L-type support plate -610, slip foundation -611, limited block -612, mandril -613, pushing positioning rod piece -614, a contact -
615th, industrial personal computer -616, alarm bell -617, terminal box -618, two contacts -619, thrust plate -620, compression spring -621, conversion
Circuit board -6160, pressure switch -6161, wired power -6162, filter screen -630, moving bar piece -6300.
Embodiment
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, with reference to
Embodiment, the present invention is further explained.
Embodiment
Please refer to Fig.1 to Fig. 5, the present invention provides a kind of automatic spray fire plant, its structure includes water tank 1, control water
Valve 2, leg 3, fixed pedestal 4, the first everguard alarm 5, the second everguard alarm 6, automatic spray conduit 7, manometer
8, the fixed pedestal 4 is square structure, and the fixed pedestal 4 by being equipped with the second everguard alarm 5, the second water successively from left to right
Alarm 6, water tank 1 are pressed, first everguard alarm 5, the second everguard alarm 6 are parallel to each other and are movably connected on fixation
Pedestal 4, first everguard alarm 5,6 top of the second everguard alarm are connected and are mutually perpendicular to automatic spray conduit 7, institute
State 1 bottom left and right ends of water tank to weld with leg 3, the water tank 1 is connected by leg 3 with fixed pedestal 4, the control
Penstock 2 is arranged on 1 side of water tank on side and is connected through a screw thread with water tank 1, and the water control valve 2 is connected to automatic spray
Shower pipe road 7 is simultaneously vertical with automatic spray conduit 7, and the manometer 8 is arranged on the top of automatic spray conduit 7, and the water tank 1 pushes up
End is equipped with filler 11, and the filler 11 is integrated with water tank 1, and 7 end of automatic spray conduit is connected to
Pressed joint 71, the automatic spray conduit 7 is by spray head 72, connector 73, water distribution pipe 74, water inlet pipe 75, temperature detect switch (TDS)
76th, communicating pipe 77 forms, and the water inlet pipe 75 is connected with water control valve 2 and, the temperature detect switch (TDS) perpendicular with water distribution pipe 74
76 are fixedly connected and vertical with communicating pipe 77 with water distribution pipe 74, and the spray head 72 is equipped with more than 4 and horizontal parallel successively
Arrangement, 72 top of spray head are fixedly connected with connector 73, and the spray head 72 passes through connector 73 and water distribution pipe 74
It is flexibly connected, second everguard alarm 6 is by sensing flow tube 60, water ga(u)ge 61, buffer board 62, current holding groove 63, report
Alert device main body 64, balancing pole 65, brace 66, fixed frame 67, gravity block 68, adjustable spring 69, L-type support plate 610, slip foundation
611st, limited block 612, mandril 613, pushing positioning rod piece 614, contacts 615, industrial personal computer 616, alarm bell 617, a terminal boxes
618th, two contacts 619, thrust plate 620, compression spring 621 form, and the sensing flow tube 60 is installed in the lower section of communicating pipe 77 simultaneously
It is connected with water ga(u)ge 61, the water ga(u)ge 61 is installed on balancing pole 65, the balancing pole 65 and alarm body
64 connection simultaneously it is vertical, 65 left and right ends of balancing pole are connected by brace 66 with fixed frame 67, the water ga(u)ge 61 and
Buffer board 62 is vertical and is connected by buffer board 62 with current holding groove 63, and the gravity block 68 is arranged on 63 bottom of current holding groove
And be flexibly connected, the 68 lower section left and right ends of gravity block are connected to compression spring 621, the thrust plate 620 and compression spring
621 is vertical and be connected to fixed frame 67, the adjustable spring 69 be equipped with 2 and arranged on L-type support plate 610, slide foundation 611 it
Between, the L-type support plate 610, slip foundation 611 are fixedly connected with thrust plate 620, the limited block 612 and adjustable spring 69 1
Side connects and excessively coordinates with sliding foundation 611, and the limited block 612 is matched somebody with somebody by sliding foundation 611 with pushing positioning rod piece 614
Close, the 614 bottom centre end of positioning rod piece that pushes is connected and is mutually perpendicular to mandril 613, the mandril 613 and industrial personal computer
616 connections, 615, two contacts 619 in 616 left and right ends of industrial personal computer and a contact are connected, a contact 615, two
Position contact 619 is connected to alarm bell 617 by terminal box 618, and the industrial personal computer 616 is equipped with conversion circuit plate 6160, pressure is opened
Close 6161, wired power 6162, the conversion circuit plate 6160 with industrial personal computer 616 by being electrically connected, the pressure switch 6161
It is connected with conversion circuit plate 6160, the conversion circuit plate 6160 is connected by wired power 6162 with a contact 615, institute
State and filter screen 630 is equipped between buffer board 62, current holding groove 63, the filter screen 630 passes through moving bar piece 6300 and current
Holding groove 63 connects, and the moving bar piece 6300 is clamping screw, and the manometer 8 is used to detect ejecting for spray head 72
Water pressure.
Manometer 8 described in this patent refers to using flexible member as sensing element, measures and indicates to be higher than environmental pressure
Instrument.
When using automatic spray fire plant of the present invention, automatic spraying equipment, which is installed on, first needs to be usedly
It is fixed in side and by fixed pedestal 4, water tank 1 is then filled into water, after the temperature by the scene of experiencing of temperature detect switch (TDS) 76,
Water control valve 2 is opened and water source is entered water distribution pipe 74 by water inlet pipe 75, and the spray head 72 on water distribution pipe 74 is opened
Ejecting extinguishing is carried out to scene, under the injection of multiple spray heads 72, is sent the information detected to water by sensing flow tube 60
Flowmeter 61, water ga(u)ge 61 prejudge water situation, while water flows into buffer board 62 in current holding groove 6 and carries out
After determining whether, gravity block 68 is controlled to work when reaching certain hydraulic pressure cushion guardail post 62, gravity block 68 has larger
Counterweight ability, while promote adjustable spring 69 to carry out pushing and stretch, under the work of adjustable spring 69, push positioning rod piece 614
Touch mandril 613 to eject downwards, pressure switch 6161 senses connects a contact under larger pressure by wired power 6162
615th, two contacts 619, therefore alarm bell 617 realizes alarm, while conversion circuit plate 6160 sends warning message to industrial personal computer
616, information is finally dealt into service centre and notifies fire fighter to sue and labour at the first time by industrial personal computer 616.
Pressure switch 6161 is installed on industrial personal computer 616, and sensing the ejection of mandril 613 by conversion circuit plate 6160 sends
Signal after, connect 615, two contacts 619 of a contact, work, and realize transmission outside information.
The water that filter screen 631 can flow to current holding groove 63 filters, and prevents current holding groove 63 from blocking,
Influence judgement dynamics.
Filter screen 631 is locked in current holding groove 63 by moving bar piece 6310, easy to secondary to 631 disassembly, cleaning of filter screen
Use.
The present invention solves the problems, such as it is that the prior art can not work by spraying hydraulic pressure shake-up gravity block, in pressure shape
Automatic alarm is realized under state, and warning message is sent to service centre, its fire fighter is carried out within first time
Rescue, being combined with each other by above-mentioned component of the invention, site environment can be sensed by temperature detect switch (TDS) and opens spray head reality
Existing automatic spray, while the water yield of spray head is detected by communicating pipe and the connection of sensing flow tube, water ga(u)ge, exclude as leakage
After regimen condition, and judged by the water flow that buffer board introduces current holding groove, reach and touch gravity under certain hydraulic pressure
Block works, by gravity block control thrust plate to adjustable spring slide foundation on push, push positioning rod piece drive
Mandril promotes forward, and pressure switch connects a contact under punching press state at this time, two contacts make its alarm bell alarm, together
When warning message is sent to service centre by industrial personal computer, can be rescued within first time.
The basic principles, main features and the advantages of the invention have been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes fallen in the implication and scope of the equivalency of claim in the present invention
It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of automatic spray fire plant, its structure includes water tank (1), water control valve (2), leg (3), fixed pedestal
(4), the first everguard alarm (5), the second everguard alarm (6), automatic spray conduit (7), manometer (8), its feature exist
In：
The fixed pedestal (4) is square structure, and the fixed pedestal (4) by being equipped with the second everguard alarm successively from left to right
(5), the second everguard alarm (6), water tank (1), first everguard alarm (5), the second everguard alarm (6) are mutually flat
Go and be movably connected on fixed pedestal (4), first everguard alarm (5), the second everguard alarm (6) top are sprayed with automatic
Shower pipe road (7) is connected and is mutually perpendicular to, and water tank (1) the bottom left and right ends are welded with leg (3), the water tank (1)
It is connected by leg (3) with fixed pedestal (4), the water control valve (2) is arranged on water tank (1) side and and water storage on side
Tank (1) is connected through a screw thread, and the water control valve (2) is connected to automatic spray conduit (7) and hangs down with automatic spray conduit (7)
Directly, the manometer (8) is arranged on above automatic spray conduit (7), and water tank (1) top is equipped with filler (11), institute
State filler (11) to be integrated with water tank (1), automatic spray conduit (7) end is connected to pressed joint
(71)；
The automatic spray conduit (7) is opened by spray head (72), connector (73), water distribution pipe (74), water inlet pipe (75), temperature control
(76), communicating pipe (77) composition are closed, the water inlet pipe (75) is connected and perpendicular with water distribution pipe (74) with water control valve (2),
The temperature detect switch (TDS) (76) is fixedly connected and vertical with communicating pipe (77) with water distribution pipe (74), and the spray head (72) is equipped with 4
More than a and laterally arranged in parallel successively, spray head (72) top is fixedly connected with connector (73), the spray head
(72) be flexibly connected by connector (73) with water distribution pipe (74), second everguard alarm (6) by sensing flow tube (60),
Water ga(u)ge (61), buffer board (62), current holding groove (63), alarm body (64), balancing pole (65), brace (66),
Fixed frame (67), gravity block (68), adjustable spring (69), L-type support plate (610), slip foundation (611), limited block (612), top
Bar (613), push positioning rod piece (614), a contact (615), industrial personal computer (616), alarm bell (617), terminal box (618), two
Position contact (619), thrust plate (620), compression spring (621) composition, the sensing flow tube (60) were installed under communicating pipe (77)
Fang Bingyu water ga(u)ges (61) connect, and the water ga(u)ge (61) is installed on balancing pole (65), the balancing pole (65)
It is connected with alarm body (64) and vertical, balancing pole (65) left and right ends are connected by brace (66) and fixed frame (67)
Connect, the water ga(u)ge (61) is vertical with buffer board (62) and is connected by buffer board (62) with current holding groove (63), described
Gravity block (68) is arranged on current holding groove (63) bottom and is flexibly connected, and left and right ends are connected to pressure below the gravity block (68)
Power spring (621), the thrust plate (620) is vertical with compression spring (621) and is connected to fixed frame (67), the adjustable spring
(69) 2 are equipped with and between L-type support plate (610), slip foundation (611), the L-type support plate (610), slide foundation
(611) it is fixedly connected with thrust plate (620), the limited block (612) is connected with adjustable spring (69) side and with sliding foundation
(611) excessively coordinate, the limited block (612) is coordinated by sliding foundation (611) with pushing positioning rod piece (614), under described
Pressure positioning rod piece (614) bottom centre end is connected and is mutually perpendicular to mandril (613), the mandril (613) and industrial personal computer (616)
Connection, industrial personal computer (616) left and right ends are connected with a contact (615), two contacts (619), a contact
(615), two contacts (619) are connected to alarm bell (617) by terminal box (618).
A kind of 2. automatic spray fire plant according to claim 1, it is characterised in that：Set on the industrial personal computer (616)
There are conversion circuit plate (6160), pressure switch (6161), wired power (6162).
A kind of 3. automatic spray fire plant according to claim 2, it is characterised in that：The conversion circuit plate (6160)
With industrial personal computer (616) by being electrically connected, the pressure switch (6161) is connected with conversion circuit plate (6160), the conversion electricity
Road plate (6160) is connected by wired power (6162) with a contact (615).
A kind of 4. automatic spray fire plant according to claim 1, it is characterised in that：The buffer board (62), current
Filter screen (630) is equipped between holding groove (63).
A kind of 5. automatic spray fire plant according to claim 4, it is characterised in that：The filter screen (630) passes through
Moving bar piece (6300) is connected with current holding groove (63).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107929986A true CN107929986A (en) | 2018-04-20 |
| CN107929986B CN107929986B (en) | 2020-12-04 |
Family
ID=61935910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711040451.8A Active CN107929986B (en) | 2017-10-30 | 2017-10-30 | Automatic spraying fire-fighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107929986B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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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 |
Non-Patent Citations (1)
| Title |
|---|
| 张燕等: "《管道工程技术》", 31 August 2007, 中央广播电视大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107929986B (en) | 2020-12-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
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. |