CN110075466B - Automatic fire extinguisher with mechanical and electric control dual starting - Google Patents
Automatic fire extinguisher with mechanical and electric control dual starting Download PDFInfo
- Publication number
- CN110075466B CN110075466B CN201910393236.9A CN201910393236A CN110075466B CN 110075466 B CN110075466 B CN 110075466B CN 201910393236 A CN201910393236 A CN 201910393236A CN 110075466 B CN110075466 B CN 110075466B
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- valve
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- fire
- pipeline
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- 230000009977 dual effect Effects 0.000 title description 4
- 239000003814 drug Substances 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 239000008399 tap water Substances 0.000 claims description 5
- 235000020679 tap water Nutrition 0.000 claims description 5
- 238000010411 cooking Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001629 suppression Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
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
The invention relates to a mechanical and electric control dual-starting automatic fire extinguishing device, which comprises: a fire suppression circuit in communication with the mechanical control channel; the mechanical control channel comprises a temperature sensing device and a mechanical starting device positioned on the bracket; the electromagnetic valve and the gas power mechanism are arranged at the lower end of the mechanical starting device; the bottom of the electromagnetic valve is provided with a puncture needle which can move up and down; the gas power mechanism is communicated with the fire extinguishing pipeline through the medicine storage tank; the mechanical starting device comprises a valve body, and a valve cover is arranged at the top of the valve body; the bottom of the valve cover is connected with a push rod through a spring, and a reset rod is arranged on the push rod; the lower end of the pushing rod is provided with a tray; the pushing connector at the bottom of the tray is positioned above the puncture needle; the electric control channel is provided with a micro switch positioned below the reset rod on the bracket, and the controller is connected with the micro switch and the electromagnetic valve; according to the invention, fire is extinguished through the mechanical control channel, and when the downward stroke of the mechanical control channel is insufficient, the device is started through the micro switch to extinguish the fire.
Description
Technical Field
The invention belongs to the technical field of fire-fighting equipment, and particularly relates to a mechanical and electric control dual-starting automatic fire extinguishing device.
Background
There are two types of automatic fire extinguishing apparatus used in the current market for protecting commercial kitchens: electric or mechanical start; the kitchen automatic fire extinguishing device started electrically is afraid of power failure, and after power failure, the equipment cannot be started normally; the kitchen automatic fire extinguishing device started mechanically is afraid of too much greasy dirt, so that the steel wire rope is blocked and cannot be reset, and the kitchen automatic fire extinguishing device cannot be started automatically and can be started manually. In order to provide a safer and more reliable kitchen automatic fire extinguishing device, a kitchen automatic fire extinguishing device with a mechanical and electric control dual starting mode is urgently needed to be designed, so that fire extinguishing safety can be guaranteed, and safety guarantee is achieved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the kitchen automatic fire extinguishing device with the mechanical and electric control dual starting mode, which is safe and guaranteed and can extinguish fire more safely and effectively.
In order to achieve the above purpose, the invention adopts the following technical scheme: a mechanical and electrical dual-start automatic fire extinguishing apparatus, comprising: the device comprises a fire extinguishing pipeline, a mechanical control channel, an electromagnetic valve, a pneumatic mechanism, a puncture needle, a medicine storage tank and an electric control channel; the fire extinguishing pipeline is communicated with the mechanical control channel; the mechanical control channel comprises a temperature sensing device and a mechanical starting device connected with the temperature sensing device, and the mechanical starting device is positioned on the bracket; the electromagnetic valve and the gas power mechanism are sequentially arranged at the lower end of the mechanical starting device; a puncture needle capable of moving up and down is arranged at the bottom of the electromagnetic valve; the gas power mechanism is communicated with the medicine storage tank, and the medicine storage tank is communicated with the fire extinguishing pipeline; the mechanical starting device comprises a valve body, a valve cover, a spring, a push rod, a reset rod, a tray and a push connecting piece; a valve cover is arranged at the top of the valve body; the bottom of the valve cover is provided with a spring positioned in the valve body, the bottom of the spring is provided with a push rod, and the spring is compressed between the push rod and the valve cover; a reset rod positioned outside the valve body is arranged on the push rod; the lower end of the pushing rod is provided with a tray penetrating out of the valve body; the bottom of the tray is connected with a pushing connecting piece which is positioned above the puncture needle;
when the temperature sensing device senses a fire disaster, a pushing connecting piece in the mechanical starting device drives the puncture needle to move downwards, and the gas power mechanism is started and sends the medicament in the medicament storage tank into the fire extinguishing pipeline;
the device also comprises an electric control channel, a micro switch positioned below the reset rod is further arranged on the bracket, and the controller is connected with the micro switch and the electromagnetic valve; when the reset rod moves along with the push rod to touch the micro switch, the micro switch opens the electromagnetic valve through the controller, the electromagnetic valve drives the puncture needle to move downwards, the pneumatic mechanism opens and sends the medicament in the medicament storage tank into the fire extinguishing pipeline.
Further, the fire extinguishing pipeline comprises two transmission pipelines which are arranged in parallel, and a plurality of spray heads are arranged on the transmission pipelines; one of the transmission pipelines is arranged above the cooking bench, and the other transmission pipeline is arranged at the flue inlet pipe.
Further, the temperature sensing device comprises a steel wire rope, a plurality of temperature sensing brackets are arranged on the steel wire rope, temperature sensing pieces are arranged in the temperature sensing brackets, two ends of each temperature sensing piece are respectively connected with the steel wire rope, and one end of the steel wire rope is connected with a pushing rod; a reverse wheel positioned on the steel wire rope is arranged between the mechanical starting device and the nearest temperature sensing bracket.
Further, the aerodynamic mechanism comprises a bottle head valve; the bottom of the bottle head valve is communicated with a pressure storage tank; a diversion hole and a discharge hole communicated with a pressure reducing valve are arranged in the bottle head valve, and the pressure reducing valve is communicated with a medicine storage tank; a valve core capable of lifting up and down is arranged in the bottle head valve, the valve core plugs the air outlet pipeline, and a pressure release diaphragm positioned below the puncture needle is arranged at the upper end of the bottle head valve; when the pressure release membrane is pierced by the piercing needle, the valve core moves upwards, and the air outlet pipeline is communicated with the diversion hole in the bottle head valve.
Further, the fire-extinguishing system also comprises a first fire-extinguishing assembly communicated with the fire-extinguishing pipeline, wherein the first fire-extinguishing assembly comprises a first pipeline communicated with tap water, the other end of the first pipeline is communicated with the fire-extinguishing pipeline, and a ball valve, an electromagnetic water flow valve and a check valve are sequentially arranged on the first pipeline; the electromagnetic water flow valve is connected with the controller.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the automatic fire extinguishing device with double mechanical and electric control starting, fire is extinguished through the mechanical control channel in a normal state, when the stroke of the mechanical control channel is insufficient, the pressure release membrane is punctured through the puncture needle in the micro switch control electromagnetic valve, and the gas power mechanism is started to send the medicament into the fire extinguishing pipeline for fire extinguishing, so that the fire extinguishing operation can be timely performed, the safety performance of a kitchen is improved, and the safety guarantee is high.
Drawings
The technical scheme of the invention is further described below with reference to the accompanying drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1;
FIG. 5 is a schematic perspective view of a mechanical starting device;
FIG. 6 is a front view of the mechanical actuation device;
wherein: fire extinguishing line 1, transfer line 11, spray head 12, first fire extinguishing module 2, mechanical control channel 3, temperature sensing device 4, mechanical starting device 5, gas power mechanism 6, drug storage tank 7, controller 8, cooking bench 9, support 10, first line 21, ball valve 22, electromagnetic water flow valve 23, check valve 24, wire rope 40, temperature sensing support 41, temperature sensing piece 42, valve body 50, valve cover 51, spring 52, push rod 53, tray 54, reset rod 55, push connector 56, micro-switch 57, solenoid valve 61, bottle valve 62, pressure storage tank 63, diversion hole 64, pressure reducing valve 65, discharge port 66, valve core 67, pressure releasing membrane 68, puncture needle 69, reverse wheel 70.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
Referring to fig. 1-6, a mechanical and electric control dual-start automatic fire extinguishing device according to an embodiment of the present invention includes a fire extinguishing pipeline 1, a mechanical control channel 3, an electromagnetic valve 61, a gas power mechanism 6, a lancet 69, a medicine storage tank 7 and an electric control channel; the fire extinguishing pipeline 1 is communicated with the mechanical control channel 3; the mechanical control channel 3 comprises a temperature sensing device 4 and a mechanical starting device 5 connected with the temperature sensing device 4, wherein the mechanical starting device 5 is positioned on a bracket 10; a solenoid valve 61 and a gas power mechanism which are sequentially arranged at the lower end of the mechanical starting device 5; a puncture needle 69 which can move up and down is provided at the bottom of the solenoid valve 61; the aerodynamic mechanism is communicated with a medicine storage tank 7, and the medicine storage tank 7 is communicated with the fire extinguishing pipeline 1.
Wherein the mechanical starting device comprises a valve body 50, a valve cover 51, a spring 52, a pushing rod 53, a reset rod 55, a tray 54 and a pushing connecting piece 56; a valve cover 51 is arranged at the top of the valve body 50; the bottom of the valve cover 51 is provided with a spring 52 positioned in the valve body 50, the bottom of the spring 52 is provided with a push rod 53, and the spring 52 is compressed between the push rod 53 and the valve cover 51; a reset lever 55 located outside the valve body 50 is provided on the push lever 53; the lower end of the pushing rod 53 is provided with a tray 54 penetrating out of the valve body 50; the bottom of tray 54 is connected to push-on connector 56, push-on connector 56 being located above lancet 69; when the temperature sensing device 4 senses a fire, the pushing connection piece 56 in the mechanical starting device 5 drives the puncture needle 69 to move downwards, and the gas power mechanism is started and configured to send the medicament in the medicament storage tank 7 into the fire extinguishing pipeline 1.
The device also comprises an electric control channel, a micro switch 57 positioned below the reset rod 55 is also arranged on the bracket 10, and the controller 8 is connected with the micro switch 57 and the electromagnetic valve 61; when the reset rod 55 moves downwards along with the push rod 53 to touch the micro switch 57, the micro switch 57 controls the electromagnetic valve 61 to open through the controller 8, the electromagnetic valve 61 drives the puncture needle 69 to move downwards, and the aerodynamic mechanism opens and sends the medicament in the medicament storage tank 7 into the fire extinguishing pipeline 1.
As a further preferred embodiment, the fire extinguishing line 1 comprises two parallel transport pipes 11, on which transport pipes 11 a plurality of spray heads 12 are arranged; one of the transfer ducts 11 is arranged above the hob 9 and the other transfer duct is arranged at the flue inlet duct.
As a further preferred embodiment, the temperature sensing device 4 comprises a steel wire rope 40, a plurality of temperature sensing brackets 41 are arranged on the steel wire rope 40, temperature sensing pieces 42 are arranged in the temperature sensing brackets 41, two ends of each temperature sensing piece 42 are respectively connected with the steel wire rope 40, and one end of the steel wire rope 40 is connected with a pushing rod 53; a reversing wheel 70 positioned on the steel wire rope is arranged between the mechanical starting device and the nearest temperature sensing bracket, and the reversing wheel 70 has the function of reversing the stress of the steel wire rope.
As a further preferred embodiment, the aerodynamic mechanism comprises a bottle head valve 62; the bottom of the bottle head valve 62 is communicated with a pressure storage tank 63; a diversion hole 64 and a discharge hole 66 communicated with a pressure reducing valve 65 are arranged in the bottle head valve 62, and the pressure reducing valve 65 is communicated with the medicine storage tank 7; a valve core 67 capable of lifting up and down is arranged in the bottle head valve 62, the valve core 67 blocks a discharge hole 66, and a pressure release membrane 68 positioned below a puncture needle 69 is arranged at the upper end of the bottle head valve 62; when the pressure release diaphragm 68 is pierced by the piercing needle 69, the valve core 67 moves upward, and the discharge port 66 communicates with the diversion hole 64 in the bottle head valve 62.
As a further preferred embodiment, the fire extinguishing device can also be used for extinguishing fire after water is filled, and specifically comprises a first fire extinguishing assembly 2 communicated with a fire extinguishing pipeline 1, wherein the first fire extinguishing assembly 2 comprises a first pipeline 21 communicated with tap water, the other end of the first pipeline 21 is communicated with the fire extinguishing pipeline 1, and a ball valve 22, an electromagnetic water flow valve 23 and a check valve 24 are sequentially arranged on the first pipeline 21.
When the fire disaster occurs on the cooking bench, the mechanical control channel is automatically started, and the working process is as follows: when the temperature sensing piece senses that the temperature rises due to fire, the temperature sensing piece is blown, the steel wire rope and the temperature sensing piece are disconnected, and the tensioning state is realized between the steel wire rope and the pushing rod through the reversing wheel, so that one end of the steel wire rope connected with the pushing rod is in a loosening state, the spring 52 is compressed between the valve cover 51 and the pushing rod 53, when the steel wire rope and the temperature sensing piece are disconnected, the spring 52 automatically bounces downwards, the pushing rod pushes the puncture needle 69 in the electromagnetic valve downwards through the pushing connecting rod, the puncture needle 69 punctures the pressure release membrane 68 in the bottle head valve 62, after the pressure release membrane 68 punctures, the valve core 67 automatically moves upwards, the guide hole 64 in the bottle head valve 62 is communicated with the discharge hole 66, and therefore gas in the pressure storage tank 63 flows into the medicine storage tank 7 from the pressure release valve 65 to drive the medicine in the medicine storage tank 7 to flow into the fire extinguishing pipeline 1, and is evenly sprayed through the plurality of spray heads 12 to cover the surface of the fire oil pan, and the fire is extinguished.
When the mechanical control channel is insufficient in pressing force or stroke, the puncture needle 69 cannot puncture the puncture membrane, and therefore the pneumatic mechanism cannot be started, the reset rod moves downwards to touch the micro-control switch, the micro-control switch sends a signal to the controller, the controller automatically controls the electromagnetic valve to be started, the puncture needle in the electromagnetic valve moves downwards to puncture the pressure release membrane 68, so that gas in the pressure storage tank 63 can flow into the medicine storage tank 7 from the pressure release valve 65 as usual, and the medicine in the medicine storage tank 7 is driven to flow into the fire extinguishing pipeline 1, and is uniformly sprayed through the spray heads 12 to extinguish a fire.
The controller is also directly connected with the electromagnetic valve, so that the electromagnetic valve can be directly controlled by the controller, the pressure release diaphragm is punctured by the puncture needle in the electromagnetic valve, and the fire extinguishing function is started.
In addition, the device can also extinguish fire through tap water; the working process is as follows: by starting the electromagnetic water flow valve 23 to open through the controller, tap water sequentially enters the fire extinguishing pipeline 1 through the ball valve 22, the electromagnetic water flow valve 23 and the check valve 24 in the first pipeline, and water is sprayed from the two conveying pipelines of the fire extinguishing pipeline 1 by using the spray heads 12, so that the fire is extinguished.
According to the automatic fire extinguishing device with double mechanical and electric control starting, fire is extinguished through the mechanical control channel in a normal state, when the stroke of the mechanical control channel is insufficient, the pressure release diaphragm is punctured through the puncture needle in the micro switch control electromagnetic valve, the gas power mechanism is started to send the medicament into the fire extinguishing pipeline for fire extinguishing, so that the fire extinguishing operation can be timely performed, the safety performance of a kitchen is improved, and the automatic fire extinguishing device has higher practicability.
The foregoing is merely a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the invention.
Claims (2)
1. The automatic fire extinguishing device with double mechanical and electric control starts is characterized by comprising a fire extinguishing pipeline, a mechanical control channel, an electromagnetic valve, a gas power mechanism, a puncture needle, a medicine storage tank and an electric control channel; the fire extinguishing pipeline is communicated with the mechanical control channel; the mechanical control channel comprises a temperature sensing device and a mechanical starting device connected with the temperature sensing device, and the mechanical starting device is positioned on the bracket; the electromagnetic valve and the gas power mechanism are sequentially arranged at the lower end of the mechanical starting device; a puncture needle capable of moving up and down is arranged at the bottom of the electromagnetic valve; the gas power mechanism is communicated with the medicine storage tank, and the medicine storage tank is communicated with the fire extinguishing pipeline; the mechanical starting device comprises a valve body, a valve cover, a spring, a push rod, a reset rod, a tray and a push connecting piece; a valve cover is arranged at the top of the valve body; the bottom of the valve cover is provided with a spring positioned in the valve body, the bottom of the spring is provided with a push rod, and the spring is compressed between the push rod and the valve cover; a reset rod positioned outside the valve body is arranged on the push rod; the lower end of the pushing rod is provided with a tray penetrating out of the valve body; the bottom of the tray is connected with a pushing connecting piece which is positioned above the puncture needle;
when the temperature sensing device senses a fire disaster, a pushing connecting piece in the mechanical starting device drives the puncture needle to move downwards, and the gas power mechanism is started and sends the medicament in the medicament storage tank into the fire extinguishing pipeline;
the device also comprises an electric control channel, a micro switch positioned below the reset rod is further arranged on the bracket, and the controller is connected with the micro switch and the electromagnetic valve; when the reset rod moves along with the push rod to touch the micro switch, the micro switch opens the electromagnetic valve through the controller, the electromagnetic valve drives the puncture needle to move downwards, the pneumatic mechanism opens and sends the medicament in the medicament storage tank into the fire extinguishing pipeline;
the fire extinguishing pipeline comprises two transmission pipelines which are arranged in parallel, and a plurality of spray heads are arranged on the transmission pipelines; one of the transmission pipelines is arranged above the cooking bench, and the other transmission pipeline is arranged at the flue inlet pipe; the temperature sensing device comprises a steel wire rope, a plurality of temperature sensing brackets are arranged on the steel wire rope, temperature sensing sheets are arranged in the temperature sensing brackets, two ends of each temperature sensing sheet are respectively connected with the steel wire rope, and one end of the steel wire rope is connected with a pushing rod; a reverse wheel positioned on the steel wire rope is arranged between the mechanical starting device and the nearest temperature sensing bracket;
the aerodynamic mechanism comprises a bottle head valve; the bottom of the bottle head valve is communicated with a pressure storage tank; a diversion hole and a discharge hole communicated with a pressure reducing valve are arranged in the bottle head valve, and the pressure reducing valve is communicated with a medicine storage tank; a valve core capable of lifting up and down is arranged in the bottle head valve, the valve core plugs the air outlet pipeline, and a pressure release diaphragm positioned below the puncture needle is arranged at the upper end of the bottle head valve; when the pressure release membrane is pierced by the piercing needle, the valve core moves upwards, and the air outlet pipeline is communicated with the diversion hole in the bottle head valve.
2. The mechanical and electrical double start automatic fire extinguishing apparatus according to claim 1, characterized in that: the fire-extinguishing system comprises a fire-extinguishing pipeline, a first fire-extinguishing assembly and a second fire-extinguishing assembly, wherein the fire-extinguishing assembly is communicated with the fire-extinguishing pipeline and comprises a first pipeline communicated with tap water, the other end of the first pipeline is communicated with the fire-extinguishing pipeline, and a ball valve, an electromagnetic water flow valve and a check valve are sequentially arranged on the first pipeline; the electromagnetic water flow valve is connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393236.9A CN110075466B (en) | 2019-05-13 | 2019-05-13 | Automatic fire extinguisher with mechanical and electric control dual starting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393236.9A CN110075466B (en) | 2019-05-13 | 2019-05-13 | Automatic fire extinguisher with mechanical and electric control dual starting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110075466A CN110075466A (en) | 2019-08-02 |
| CN110075466B true CN110075466B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910393236.9A Active CN110075466B (en) | 2019-05-13 | 2019-05-13 | Automatic fire extinguisher with mechanical and electric control dual starting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110075466B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112451883B (en) * | 2019-09-09 | 2021-09-24 | 镇远精密动力股份有限公司 | Fire extinguishing device |
| CN112419647B (en) * | 2020-11-12 | 2022-09-09 | 溧水天山水泥有限公司 | Fire prevention alarm equipment for high-place electrical equipment |
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| SU1156707A2 (en) * | 1983-08-01 | 1985-05-23 | Войсковая часть 20914 | Fire-extinguisher for rooms with over pressure |
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| CN216591271U (en) * | 2021-11-30 | 2022-05-24 | 江苏圣翔消防科技有限公司 | Intelligent emergency lighting control device |
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| KR102437707B1 (en) * | 2017-04-07 | 2022-08-29 | 현대자동차주식회사 | System and controlling method extinguising a fire for battery of vehicle |
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| GB8305242D0 (en) * | 1982-03-16 | 1983-03-30 | Ottestad N T | Gas regulator valve |
| SU1156707A2 (en) * | 1983-08-01 | 1985-05-23 | Войсковая часть 20914 | Fire-extinguisher for rooms with over pressure |
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| CN110075466A (en) | 2019-08-02 |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 201, building 4, No. 19, Shenghong Road, Wuzhong Economic Development Zone, Suzhou, Jiangsu 215000 Applicant after: Jiangsu Shengxiang Fire Technology Co.,Ltd. Address before: 215000 Building 2, No. 13, Xingnan Road, Wuzhong Economic Development Zone, Suzhou, Jiangsu Applicant before: JIANGSU WULONG FIRE TECHNOLOGY CO.,LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |