CN111388917B - Automatic fire extinguishing device using hot aerosol - Google Patents
Automatic fire extinguishing device using hot aerosol Download PDFInfo
- Publication number
- CN111388917B CN111388917B CN202010176377.8A CN202010176377A CN111388917B CN 111388917 B CN111388917 B CN 111388917B CN 202010176377 A CN202010176377 A CN 202010176377A CN 111388917 B CN111388917 B CN 111388917B
- Authority
- CN
- China
- Prior art keywords
- fire extinguishing
- automatic fire
- plate
- fastening screws
- connecting plate
- 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.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/14—Releasing means, e.g. electrically released heat-sensitive with frangible vessels
Landscapes
- 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
本发明公开了热气溶胶自动灭火装置，包括筒体，所述筒体两端分别设置有端盖与密封盖，所述端盖与密封盖和筒体的连接处均固定有紧固螺钉，所述紧固螺钉外部对称设置有安装板，所述安装板内侧滑动连接有连接板，所述紧固螺钉表面开设有连接槽，所述连接板一端插入连接槽内部与紧固螺钉相连接；本发明通过设计的安装板，保证连接板在其内部可以滑动的同时，对紧固螺钉起到限位防偏的作用，使本发明组装更加便捷快速，避免组装误差，通过设计的连接板，将紧固螺钉与安装板相互连接，通过设计的固定螺杆，对连接板进行限位紧固，从而对紧固螺钉进行安装防松，使本发明安装更加牢固。The invention discloses a hot aerosol automatic fire-extinguishing device, comprising a cylinder body, two ends of the cylinder body are respectively provided with an end cover and a sealing cover, and fastening screws are fixed at the joints of the end cover, the sealing cover and the cylinder body. A mounting plate is symmetrically arranged on the outside of the tightening screw, a connecting plate is slidably connected on the inside of the mounting plate, a connecting groove is formed on the surface of the tightening screw, and one end of the connecting plate is inserted into the connecting groove to connect with the tightening screw; The invention uses the designed mounting plate to ensure that the connecting plate can slide inside it, and at the same time, it can limit the position and prevent deviation of the fastening screws, so that the assembly of the present invention is more convenient and fast, and assembly errors are avoided. The fastening screws and the mounting plate are connected to each other, and the connecting plate is limited and fastened by the designed fixing screw, so that the fastening screws are installed to prevent loosening, and the installation of the present invention is more firm.
Description
Technical Field
The invention belongs to the technical field of cable tunnel fire extinguishing, and particularly relates to a hot aerosol automatic fire extinguishing device.
Background
The hot aerosol automatic fire extinguishing device is a novel high-tech green fire-fighting product specially used for extinguishing fire in cable dense areas such as cable tunnels, shafts and cable rooms and developed for extinguishing fire in small spaces such as precise electrical cabinets, power distribution cabinets and high-voltage switch cabinets.
When the existing hot aerosol automatic fire extinguishing device is used, the hot aerosol automatic fire extinguishing device is arranged at a designated position through a support, then when the hot aerosol automatic fire extinguishing device works, when a fire disaster occurs, the interior of the hot aerosol automatic fire extinguishing device reacts, and then aerosol is sprayed to achieve the fire extinguishing effect.
Disclosure of Invention
The present invention is directed to providing an automatic fire extinguishing aerosol device to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the hot aerosol automatic fire extinguishing device comprises a cylinder body, wherein end covers and sealing covers are respectively arranged at two ends of the cylinder body, a thermal induction trigger mechanism is arranged at the top of the cylinder body and comprises a columnar mounting block, a vertical central hollow pipe is arranged at the center in the mounting block, a C-shaped clamping groove is formed in the side wall of one side of the mounting block, a transverse cavity communicated with the central hollow pipe is arranged in the mounting block above the clamping groove, a closed glass pipe is vertically arranged in the clamping groove, an inflammable organic solvent is filled in the glass pipe, the bottom of the glass pipe is fixed on the mounting block below the clamping groove, a baffle plate movably penetrating into the transverse cavity is vertically and upwardly extended at the top of the glass pipe, a trigger steel ball is arranged between the baffle plate and one end, far away from the central hollow pipe, in the transverse cavity, a compression spring is arranged between the trigger steel ball and one, the novel multifunctional electric torch is characterized in that an anode contact elastic sheet and a cathode contact elastic sheet which are staggered up and down at intervals are arranged under the central hollow tube, the anode contact elastic sheet and the cathode contact elastic sheet are connected with a button cell, an ignition circuit board and an electric ignition head in series through wires, an ignition charge bag extending into the barrel is arranged under the mounting block, the electric ignition head is embedded into the ignition charge bag, fastening screws are fixed at the joints of the end cover, the sealing cover and the barrel, mounting plates are symmetrically arranged outside the fastening screws, a connecting plate is slidably connected to the inner side of the mounting plates, a connecting groove is formed in the surface of each fastening screw, one end of each connecting plate is inserted into the corresponding connecting groove and is connected with the corresponding fastening screw, and the connecting plates move along.
Preferably, the supports are symmetrically arranged on two sides of the outer wall of the cylinder body, and the supports are connected with the shaft rod of the cylinder body.
Preferably, the end part of the end cover is provided with a spraying hole, the end part of the spraying hole is provided with a transparent thin plate, the transparent thin plate is glued and fixed on the surface of the end cover, and the transparent thin plate is a plastic thin film component.
Preferably, the mounting plate lateral wall has seted up the through-hole, the inside penetrating of through-hole has set screw, the thread groove has been seted up to the connecting plate lateral wall, set screw one end passes through threaded connection with the thread groove.
Preferably, the top of the inner side of the mounting plate is provided with a magnetic absorption plate, and the connecting plate is an iron member.
Preferably, the inner diameter of one end surface of the connecting plate is equal to the outer diameter of the connecting groove, and a ball is embedded in one end surface of the connecting plate.
Preferably, a protective mesh enclosure is arranged outside the glass tube.
Compared with the prior art, the invention has the beneficial effects that:
(1) the mounting plate is designed to ensure that the connecting plate can slide in the mounting plate and play a role in limiting and preventing deviation of the fastening screw, so that the mounting device is more convenient and quicker to assemble, and assembly errors are avoided.
(2) The transparent thin plate has good plugging and sealing effects, so that the spraying holes of the end cover are isolated from the outside, dust and sundries entering the device are prevented from affecting normal use, the usability of the device is more stable, and meanwhile, the transparent thin plate is made of a thin film material and can be melted at high temperature in case of fire, so that the normal use of the device is not affected.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of the present invention at A;
FIG. 4 is a bottom view of the end cap assembly of the present invention;
FIG. 5 is a sectional view of the mounting end of a fastening screw and a connecting plate of the present invention;
FIG. 6 is a schematic cross-sectional view of another embodiment of the present invention;
in the figure: 1. an end cap; 2. a barrel; 3. a sealing cover; 4. a support; 5. mounting a plate; 6. a connecting plate; 7. fastening screws; 8. a magnetic attraction plate; 9. fixing the screw rod; 10. connecting grooves; 11. a transparent sheet; 12. a ball bearing; 2-1 of an installation block, 2-2 of a central hollow tube, 2-3 of a transverse cavity, 2-4 of a baffle, 2-5 of a trigger steel ball, 2-6 of a compression spring, 2-7 of a glass tube, 2-8 of an anode contact elastic sheet, 2-9 of a cathode contact elastic sheet, 2-10 of an ignition circuit board, 2-11 of a button battery, 2-12 of an electric ignition head, 2-13 of a gunpowder bag and 2-14 of a protection mesh enclosure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, the present invention provides a technical solution: the hot aerosol automatic fire extinguishing device comprises a cylinder body 2, a thermal induction trigger mechanism is arranged at the top of the cylinder body and comprises a cylindrical mounting block 2-1, a vertical central hollow pipe 2-2 is arranged at the center in the mounting block 2-1, a C-shaped clamping groove is formed in the side wall of one side of the mounting block 2-1, a transverse cavity 2-3 communicated with the central hollow pipe 2-2 is arranged in the mounting block 2-1 above the clamping groove, a closed glass pipe 2-7 is vertically arranged in the clamping groove, a combustible organic solvent is filled in the glass pipe 2-7, the bottom of the glass pipe 2-7 is fixed on the mounting block 2-1 below the clamping groove, a baffle 2-4 movably penetrating into the transverse cavity 2-3 extends vertically upwards at the top of the glass pipe 2-7, and a trigger steel ball 2-4 is arranged between the baffle 2-4 and one end, far away from the central hollow pipe 2-2, in the transverse cavity 2 5, a compression spring 2-6 is arranged between the trigger steel ball 2-5 and one end, far away from the central hollow pipe 2-2, in the transverse cavity 2-3, a positive contact elastic sheet 2-8 and a negative contact elastic sheet 2-9 are arranged under the central hollow pipe 2-2 at intervals and staggered up and down, a button battery 2-11, an ignition circuit board 2-10 and an electric ignition head 2-12 are connected in series with the positive contact elastic sheet 2-8 and the negative contact elastic sheet 2-9 through leads, an ignition charge 2-13 extending into the cylinder body is arranged under the mounting block 2-1, and the electric ignition head 2-12 is embedded into the ignition charge 2-13. The protective net covers 2-14 are arranged outside the glass tube to prevent external force from touching the glass tube, thereby avoiding misoperation. The two ends of the cylinder body 2 are respectively provided with an end cover 1 and a sealing cover 3, the joint of the end cover 1, the sealing cover 3 and the cylinder body 2 is fixed with a fastening screw 7, the exterior of the fastening screw 7 is symmetrically provided with a mounting plate 5, the mounting plate 5 is designed to ensure that the connecting plate 6 can slide in the cylinder body, and simultaneously, the fastening screw 7 has the functions of limiting and preventing deviation, so that the invention has the advantages of more convenient and quicker assembly and avoids assembly errors, the inner side of the mounting plate 5 is slidably connected with a connecting plate 6, the fastening screw 7 is mutually connected with the mounting plate 5 through the designed connecting plate 6, the surface of the fastening screw 7 is provided with a connecting groove 10, one end of the connecting plate 6 is inserted into the connecting groove 10 to be connected with the fastening screw 7, the side wall of the mounting plate 5 is provided with a through hole, a fixing screw 9 penetrates through the, the installation of the invention is firmer, the side wall of the connecting plate 6 is provided with a thread groove, one end of the fixed screw 9 is connected with the thread groove through threads, the top of the inner side of the installation plate 5 is provided with a magnetic absorption plate 8, the fastening screw 7 in a disassembly state is limited through the designed magnetic absorption plate 8, the influence on the installation is avoided, the connecting plate 6 is an iron member, the inner diameter of the surface of one end of the connecting plate 6 is equal to the outer diameter of the connecting groove 10, the surface of one end of the connecting plate 6 is embedded with a ball 12, and the effect of reducing friction is achieved through the designed ball.
Example 2
Referring to fig. 1 to 6, the present invention provides a technical solution: the hot aerosol automatic fire extinguishing device comprises a cylinder body 2, wherein two ends of the cylinder body 2 are respectively provided with an end cover 1 and a sealing cover 3, fastening screws 7 are fixed at the joints of the end cover 1, the sealing cover 3 and the cylinder body 2, mounting plates 5 are symmetrically arranged outside the fastening screws 7, the mounting plates 5 are designed to ensure that the connecting plates 6 can slide in the connecting plates 6 and play a role in limiting and preventing deflection on the fastening screws 7, so that the assembly of the invention is more convenient and quicker, the assembly error is avoided, the connecting plates 6 are slidably connected to the inner sides of the mounting plates 5, the fastening screws 7 and the mounting plates 5 are mutually connected through the designed connecting plates 6, connecting grooves 10 are formed in the surfaces of the fastening screws 7, one ends of the connecting plates 6 are inserted into the connecting grooves 10 to be connected with the fastening screws 7, through holes are formed in the side walls of, the fastening screw 7 is installed more firmly by limiting and fastening the connecting plate 6, a thread groove is formed in the side wall of the connecting plate 6, one end of the fixing screw 9 is connected with the thread groove through threads, the magnetic absorption plate 8 is arranged at the top of the inner side of the installing plate 5, the fastening screw 7 in a disassembly state is limited through the designed magnetic absorption plate 8, the influence on installation is avoided, the connecting plate 6 is an iron component, the inner diameter of the surface of one end of the connecting plate 6 is equal to the outer diameter of the connecting groove 10, the surface of one end of the connecting plate 6 is inlaid with the ball 12, and the effect of reducing friction is achieved through the designed ball 12.
In this embodiment, preferably, the end of the end cap 1 is provided with a spraying hole, the end of the spraying hole is provided with a transparent thin plate 11, the transparent thin plate 11 has a good sealing effect, so that the spraying hole of the end cap 1 is isolated from the outside, and further, dust and impurities entering the inside of the device are prevented from affecting normal use, so that the usability of the device is more stable, meanwhile, the transparent thin plate 11 is made of a thin film material, and is melted at high temperature in case of fire, so that the normal use of the device is not affected, the transparent thin plate 11 is glued and fixed on the surface of the end cap 1, and the transparent thin plate 11 is a plastic thin film material component.
The working principle and the using process of the invention are as follows: when the cylinder body 2, the end cover 1 and the sealing cover 3 are assembled, one end of a fastening screw 7 is pulled to drive a connecting plate 6 to slide towards a magnetic absorption plate 8 so as to be adsorbed on the surface of the magnetic absorption plate 8, the end cover 1 and the sealing cover 3 are sleeved at the end opening of the cylinder body 2 to be aligned with the hole, then the fastening screw 7 is screwed to enable the fastening screw 7 to be screwed and fixed with the cylinder body 2 in a threaded manner, the connecting plate 6 synchronously moves along with the fastening screw 7 in the screwing process, after the connecting plate is installed at a designated position, a user inserts a fixing screw 9 into a through hole to be screwed with the connecting plate 6 to limit the fastening screw 7, and the loosening of the fastening screw is avoided. When high temperature is generated around the hot aerosol fire extinguisher in the cable duct, the inflammable organic solvent in the glass tube 2-7 expands and even burns and explodes, so that the glass tube 2-7 is broken, the baffle 2-4 falls along with the breakage, the compression spring 2-6 pushes the trigger steel ball 2-5 into the central hollow tube 2-2 and then falls to the bottom of the central hollow tube 2-2, the positive contact elastic piece 2-8 is contacted with the negative contact elastic piece 2-9, so that the electric ignition head 2-12 ignites and ignites the explosive charge 2-13, and finally the aerosol in the trigger tank body is sprayed out to play a fire extinguishing role.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Hot aerosol automatic fire extinguishing device, including the barrel that is equipped with aerosol, the barrel both ends are provided with end cover and sealed lid, its characterized in that respectively: the top of the cylinder body is provided with a thermal induction trigger mechanism, the thermal induction trigger mechanism comprises a columnar mounting block, a vertical central hollow pipe is arranged in the center of the mounting block, a C-shaped clamping groove is formed in the side wall of one side of the mounting block, a transverse cavity communicated with the central hollow pipe is arranged in the mounting block above the clamping groove, a closed glass pipe is vertically arranged in the clamping groove, a combustible organic solvent is filled in the glass pipe, the bottom of the glass pipe is fixed on the mounting block below the clamping groove, a baffle plate movably penetrating into the transverse cavity extends vertically upwards at the top of the glass pipe, a trigger steel ball is arranged between the baffle plate and one end of the transverse cavity far away from the central hollow pipe, a compression spring is arranged between the trigger steel ball and one end of the transverse cavity far away from the central hollow pipe, and positive contact elastic pieces and negative contact elastic pieces which are staggered up and down at intervals, the positive contact elastic sheet and the negative contact elastic sheet are connected in series with a button battery, an ignition circuit board and an electric ignition head through leads, a gunpowder bag extending into the barrel is arranged below the mounting block, and the electric ignition head is embedded in the gunpowder bag; fastening screws are fixed at the joints of the end cover, the sealing cover and the barrel body, mounting plates are symmetrically arranged outside the fastening screws, connecting plates are slidably connected to the inner sides of the mounting plates, connecting grooves are formed in the surfaces of the fastening screws, one ends of the connecting plates are inserted into the connecting grooves and connected with the fastening screws, and the connecting plates move synchronously along with the fastening screws in the screwing process.
2. The hot aerosol automatic fire extinguishing apparatus according to claim 1, wherein: the support is symmetrically arranged on two sides of the outer wall of the barrel body, and the support is connected with the shaft rod of the barrel body.
3. The hot aerosol automatic fire extinguishing apparatus according to claim 1, wherein: the end cover is provided with a spraying hole, the end part of the spraying hole is provided with a transparent thin plate, the transparent thin plate is glued and fixed on the surface of the end cover, and the transparent thin plate is a plastic thin film component.
4. The hot aerosol automatic fire extinguishing apparatus according to claim 1, wherein: the mounting panel lateral wall has seted up the through-hole, the inside penetrating of through-hole has set screw, the thread groove has been seted up to the connecting plate lateral wall, set screw one end passes through threaded connection with the thread groove.
5. The hot aerosol automatic fire extinguishing apparatus according to claim 4, wherein: the inboard top of mounting panel is provided with inhales the magnetic plate, the connecting plate is the iron component.
6. The hot aerosol automatic fire extinguishing apparatus according to claim 5, wherein: the internal diameter of one end surface of the connecting plate is equal to the external diameter of the connecting groove, and a ball is embedded in one end surface of the connecting plate.
7. The hot aerosol automatic fire extinguishing apparatus according to claim 1, wherein: and a protective mesh enclosure is arranged outside the glass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010176377.8A CN111388917B (en) | 2020-03-13 | 2020-03-13 | Automatic fire extinguishing device using hot aerosol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010176377.8A CN111388917B (en) | 2020-03-13 | 2020-03-13 | Automatic fire extinguishing device using hot aerosol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111388917A CN111388917A (en) | 2020-07-10 |
| CN111388917B true CN111388917B (en) | 2021-01-26 |
Family
ID=71410904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010176377.8A Active CN111388917B (en) | 2020-03-13 | 2020-03-13 | Automatic fire extinguishing device using hot aerosol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111388917B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200963470Y (en) * | 2006-11-14 | 2007-10-24 | 江满堂 | Distinguishing alarming valve |
| UA98024C2 (en) * | 2007-12-07 | 2012-04-10 | ДИНАМИТ НОБЕЛЬ ДИФЕНС ГмбХ | Thermally initiated triggering of aerosol fire extinguisher and method for actuating generator of fire-extinguishing aerosol |
| CN201445721U (en) * | 2009-06-08 | 2010-05-05 | 陕西坚瑞消防股份有限公司 | Miniature automatic condensed aerosol fire extinguishing device |
| CN202538222U (en) * | 2012-02-29 | 2012-11-21 | 沈阳普泰安科技有限公司 | Temperature-sensitive self-starting ultrahigh-pressure extinguishing agent releasing device |
| CN104941102A (en) * | 2015-06-08 | 2015-09-30 | 浙江顶力消防安全科技有限公司 | Glass ball startup plate of non-stored-pressure type automatic fire extinguishing device |
| CN205127247U (en) * | 2015-11-06 | 2016-04-06 | 威特龙消防安全集团股份公司 | Temperature sensing self -starting formula aerosol extinguishing device |
| CN205598493U (en) * | 2016-03-21 | 2016-09-28 | 北京利达海鑫灭火系统设备有限公司 | Visit firetube protection against rodents tensile metal mesh rule pipe |
| CN107670209A (en) * | 2016-08-02 | 2018-02-09 | 湖南兵器跃进机电有限公司 | A kind of Temperature Control Type condensed aerosol automatic fire extinguishing device |
| CN209188403U (en) * | 2018-10-26 | 2019-08-02 | 上海旭康环保科技有限公司 | Fire-proof type purification device |
| CN110270031B (en) * | 2019-07-19 | 2024-01-19 | 国网山东省电力公司威海供电公司 | Power dispatching management device with automatic fire extinguishing device |
-
2020
- 2020-03-13 CN CN202010176377.8A patent/CN111388917B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111388917A (en) | 2020-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203800094U (en) | Storage battery with fire prevention function | |
| CN209374491U (en) | A kind of lithium battery with explosion-proof flame-retardant device | |
| US20240178514A1 (en) | Flame-proof portable power supply | |
| CN111388917B (en) | Automatic fire extinguishing device using hot aerosol | |
| CN210608265U (en) | Transformer substation's protection screen cabinet fire prevention plugging device | |
| CN112259838A (en) | Battery module structure and battery | |
| CN109999387A (en) | A kind of mini extinguishing device | |
| FI13412Y1 (en) | FLAMEPROOF PORTABLE POWER SUPPLY | |
| CN216169525U (en) | Fire-fighting robot | |
| CN213520164U (en) | Battery module structure and battery | |
| CN214344060U (en) | Miniature extinguishing device convenient to installation is fixed | |
| CN207573785U (en) | A control box with fire extinguishing and smoke exhaust functions | |
| CN213220635U (en) | Special automatic fire extinguishing device of distribution equipment | |
| CN211666580U (en) | Public occasion is used separates cigarette and is prevented fire door | |
| CN209917121U (en) | Non-pressure fire extinguisher for laboratory | |
| CN209187962U (en) | A kind of electric fireproof device | |
| CN208834455U (en) | A kind of fire prevention detecting alarm | |
| CN108421192B (en) | A computer room automatic fire extinguishing system | |
| CN218833457U (en) | Explosion suppression device | |
| CN111490472A (en) | Temporary power utilization control cabinet with warning mechanism for building construction | |
| CN220197652U (en) | Experiment workbench | |
| CN213019371U (en) | Multifunctional fire-fighting emergency lamp | |
| CN217526187U (en) | Fire extinguisher with embedded frame | |
| CN222029664U (en) | A smart aviation fuel handheld terminal intelligent intrinsically safe charging cabinet | |
| CN115518318B (en) | Highly reliable energy storage system fire suppression and explosion detection starting device |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: 250000 Room 501, floor 5, block B, building 5, Lingang International Intelligent Manufacturing Industrial Park, Licheng District, Jinan City, Shandong Province Patentee after: Shandong Reina New Material Engineering Co.,Ltd. Address before: 1-1404, building 1, Baihua community, 2218 Hualong Road, Licheng District, Jinan City, Shandong Province Patentee before: SHANDONG LUANG ELECTRIC CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250000 Room 501, floor 5, block B, building 5, Lingang International Intelligent Manufacturing Industrial Park, Licheng District, Jinan City, Shandong Province Patentee after: Shandong Rena New Material Technology Co.,Ltd. Address before: 250000 Room 501, floor 5, block B, building 5, Lingang International Intelligent Manufacturing Industrial Park, Licheng District, Jinan City, Shandong Province Patentee before: Shandong Reina New Material Engineering Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Hot aerosol automatic fire extinguishing device Granted publication date: 20210126 Pledgee: Industrial and Commercial Bank of China Co.,Ltd. Jinan High tech Sub branch Pledgor: Shandong Rena New Material Technology Co.,Ltd. Registration number: Y2025980002398 |