CN210800174U - Integrated self-temperature-sensing nozzle container valve - Google Patents
Integrated self-temperature-sensing nozzle container valve Download PDFInfo
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- CN210800174U CN210800174U CN201921603458.0U CN201921603458U CN210800174U CN 210800174 U CN210800174 U CN 210800174U CN 201921603458 U CN201921603458 U CN 201921603458U CN 210800174 U CN210800174 U CN 210800174U
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Abstract
The utility model provides an integrated self-temperature-sensing nozzle container valve, which comprises a valve body, a piston and a temperature-sensing glass bulb, wherein the valve body is provided with an air inlet channel and a spraying hole; the piston is arranged in the valve body and can move between a sealing position and a spraying position, wherein the piston blocks the communication between the air inlet channel and the spraying hole in the sealing position and the air inlet channel and the spraying hole are communicated in the spraying position; the temperature sensing glass bubble is arranged in the valve body and is abutted against the piston, so that the piston is kept at a sealing position, and when the temperature sensing glass bubble is broken due to temperature change, the piston moves to a spraying position. An electric starting assembly is arranged on the temperature sensing glass bulb and is electrically connected with the control center and/or the manual control box. The container valve is used in particular in gas extinguishing installations and suspension gas extinguishing installations. The three starting modes of automatic, electric starting and manual starting can be realized, and the fire can be timely extinguished at the initial stage.
Description
Technical Field
The utility model relates to a gaseous fire-extinguishing apparatus technical field, concretely relates to integration is from temperature sensing nozzle container valve.
Background
Among the existing gas fire extinguishing equipment, a cabinet type fire extinguishing device and a suspension type gas fire extinguishing device are the most convenient and practical, the common container valve is used by the equipment, the starting modes are basically an electromagnetic starting mode and a gas starting mode, the equipment is single, the equipment is matched with a smoke detection instrument and a temperature detection instrument for use, and when two paths of signals of the smoke detection instrument and the temperature detection instrument are fed back to a gas fire extinguishing control panel, a starting signal can be sent out, and the container valve is opened to spray fire extinguishing agent to extinguish fire; this may extend the fire time and miss the optimal time to fight the fire, which may increase the difficulty of fighting and cause economic loss for the protected party.
In view of the above-mentioned drawbacks, the authors of the present invention have finally obtained the present invention through long-term research and practice.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defect, the utility model provides an integration is from temperature sensing nozzle container valve for on the used container of gaseous fire extinguishing apparatus, especially gaseous extinguishing device and suspension type gaseous extinguishing device. The container valve adopts a self-temperature-sensing element starting and electric heating starting mode, three starting modes of automatic starting, electric starting and manual starting are realized, the maintenance is convenient, and the design is reasonable.
The utility model discloses a technical scheme lie in:
there is provided an integrated self-temperature sensing nozzle container valve comprising:
a valve body having an air inlet passage and a spray hole;
a piston disposed within the valve body and movable between a sealing position in which the piston blocks communication between the air inlet passage and the spray orifice and a spray position in which the air inlet passage and the spray orifice are in communication;
the temperature sensing glass bubble is arranged in the valve body and is abutted against the piston so as to keep the piston at a sealing position, and when the temperature sensing glass bubble is broken due to temperature change, the piston moves to a spraying position.
Furthermore, a temperature sensing cavity is arranged in the valve body, the temperature sensing glass bulb is arranged in the temperature sensing cavity, the valve wall on the peripheral side of the temperature sensing cavity forms an inverted circular truncated cone shape or an inverted circular truncated cone shape, and at least one heat conduction hole for communicating the outside with the temperature sensing cavity is formed in the valve wall.
Furthermore, an atomizing cavity is arranged in the valve body, is positioned between the air inlet channel and the temperature sensing cavity and is communicated with the spraying hole, the piston is arranged in the atomizing cavity and can slide in the atomizing cavity, one end of the piston abuts against and seals the air inlet channel when in a sealing position, and the other end abuts against the temperature sensing glass bulb.
Furthermore, a heat collecting partition plate is arranged between the atomizing cavity and the temperature sensing cavity, a directional hole is formed in the heat collecting partition plate, and the lower end of the piston penetrates through the directional hole and abuts against the temperature sensing glass bulb.
Furthermore, the air inlet channel, the atomizing cavity and the temperature sensing cavity are arranged oppositely from top to bottom in sequence, and the axes of the air inlet channel, the atomizing cavity and the temperature sensing cavity are collinear; the valve body is of a split structure and comprises an upper valve body and a nozzle body which are connected, and the atomizing cavity and the temperature sensing cavity are positioned in the nozzle body.
Furthermore, a lower ejector rod is arranged at the bottom of the atomization cavity, and the upper end of the lower ejector rod abuts against the temperature-sensing glass bulb.
Furthermore, the bottom of the valve body is provided with a mandril hole which is communicated with the atomizing cavity, the upper end of the lower mandril penetrates through the mandril hole and abuts against the temperature sensing glass bulb, and the lower mandril is in threaded connection with the mandril hole.
Furthermore, the lower end of the piston and the upper end of the lower ejector rod are respectively provided with a positioning groove hole which is contacted with the temperature sensing glass bulb and positions the temperature sensing glass bulb.
Furthermore, an electric starting assembly is installed on the temperature sensing glass bulb and comprises an electric heating element, and the electric starting assembly is electrically connected with the control center and/or the manual control box.
Further, the valve body is further provided with a safety valve interface, a charging valve interface and a signal feedback device interface, the safety valve interface and the charging valve interface are respectively communicated with the air inlet channel, the signal feedback device interface is arranged at the lower port of the air inlet channel, and the safety valve interface, the charging valve interface and the signal feedback device interface are respectively connected with the safety valve assembly, the charging valve assembly and the signal feedback device.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the structure is simple, and the appearance is beautiful; the valve body is of a split structure, and is convenient to install and maintain.
2. The valve body has compact structure, small size and complete functions, is not easy to leak, is provided with a safety valve interface, a charging valve interface and a signal feedback device interface, and meets the requirements of the fire-fighting container valve.
3. By adopting an impact type atomization structure, the fire extinguishing agent impacts a downward moving piston and then is sprayed out from a side annular spray hole to be quickly vaporized to extinguish fire.
4. The nozzle body is inside to be bilayer structure, the one deck is the atomizing chamber, the other deck is the temperature sensing chamber, temperature sensing part appearance design is the toper, the area of adopting the temperature has been increased, also can not have the prevention to high-temperature gas, open the heat conduction hole all around, a space of fretwork all around has been formed, when having the condition of a fire, higher high-temperature gas can be along conical surface upward movement, the fretwork hole from the conical surface enters into the temperature sensing chamber, the thermal-arrest baffle above the temperature sensing chamber plays the effect that prevents the heat ascending, the temperature sensing chamber does not have other louvres, it provides best space and time to reach the setting value for the heat is received to the temperature sensing glass bubble, reach the purpose of in time.
5. The three starting modes are provided, the glass bulb can be started at a constant temperature, the glass bulb can be started by electric heating and can be started by manual electric, and a fire disaster can be timely extinguished at an initial stage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the container valve according to the present invention with the piston in the sealing position;
FIG. 2 is a schematic view of the valve of the present invention with the piston in the spray position;
FIG. 3 is a schematic view of the hot air flow direction of the nozzle body of the container valve of the present invention;
FIG. 4 is a schematic flow diagram illustrating the filling of a container valve according to the present invention;
fig. 5 is a schematic perspective view of the container valve of the present invention.
Detailed Description
The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 to 5, an integrated self temperature-sensing nozzle container valve 100 is used for a container for gas fire extinguishing equipment, particularly a gas fire extinguishing apparatus and a suspension type gas fire extinguishing apparatus. The container valve 100 includes a valve body 1 having an air inlet passage 10 and a spray hole 21, the air inlet passage 10 being communicated with an outlet of a container for the gas fire extinguishing apparatus, and the container valve 100 being opened when a fire occurs, the spray hole 21 releasing a high-pressure fire extinguishing fluid in the container for the gas fire extinguishing apparatus to extinguish the fire.
As shown in fig. 1, fig. 1 is a schematic structural diagram of the container valve when the piston is located at the sealing position, the integrated self-temperature-sensing nozzle container valve 100 further includes a piston 7 and a temperature-sensing glass bulb 4, the piston 7 and the temperature-sensing glass bulb 4 are disposed in the valve body 1, the piston 7 can move between the sealing position and the spraying position, wherein, the piston 7 blocks the communication between the air inlet channel 10 and the spraying hole 21 when in the sealing position, the temperature-sensing glass bulb 4 is disposed in the valve body 1 and abuts against the piston 7, so that the piston 7 is kept at the sealing position.
In a more specific embodiment, the container valve 100 further comprises a temperature sensing chamber 30 and an atomizing chamber 20, the atomizing chamber 20 is located between the air inlet channel 10 and the temperature sensing chamber 30, the air inlet channel 10, the atomizing chamber 20, and the temperature sensing chamber 30 are arranged opposite to each other from top to bottom, and the axes thereof are collinear. The atomizing cavity 20 is communicated with the spraying hole 21, the piston 7 is arranged in the atomizing cavity 20 and can slide along the axis of the atomizing cavity, the top of the upper end 73 of the piston 7 is conical, three sections of cylinders which are sequentially connected are arranged below the conical top, the diameters of the three sections of cylinders are sequentially increased from top to bottom to form an upper step and a lower step, when the piston is in a sealing position, the upper end 73 of the piston 7 extends into the lower port of the air inlet channel 10, the lower step 71 abuts against and seals the lower port of the air inlet channel 10, a sealing groove is formed in the upper step, a sealing ring 8 is arranged in the sealing groove, and the sealing ring is located at the lower part of the air inlet. The piston rod 72 is connected below the three sections of cylinders, the bottom end of the piston rod 72 abuts against the temperature sensing glass bulb 4, and the temperature sensing glass bulb 4 supports the piston 7 to keep the piston at a sealing position. The temperature sensing glass bulb 4 is arranged in the temperature sensing cavity 30, the valve wall 3 on the peripheral side of the temperature sensing cavity 30 forms an inverted circular truncated cone shape or an inverted circular truncated cone shape, at least one heat conduction hole 31 for communicating the outside with the temperature sensing cavity 30 is arranged on the inverted circular truncated cone shape or the inverted circular truncated cone shape valve wall 3, and the number of the preferable heat conduction holes 31 is 4, and the preferable heat conduction holes are uniformly distributed on the valve wall 3 along the axial direction. The number of the heat conduction holes 31 may be several, and may be circular holes, elliptical holes, or through holes of other shapes. A heat collecting clapboard 6 is arranged between the atomizing cavity 20 and the temperature sensing cavity 30, and the lower end of the piston rod 72 penetrates through the heat collecting clapboard 6 and abuts against the temperature sensing glass bulb 4. The bottom of the valve body 1 is provided with a top rod hole penetrating to the atomizing cavity 20, the upper end of the lower top rod 9 penetrates through the top rod hole and abuts against the temperature sensing glass bulb 4, the lower top rod 9 is in threaded connection with the top rod hole, and the lower end of the piston rod 72 and the upper end of the lower top rod 9 are respectively provided with positioning slotted holes 74 and 91 which are in contact with the temperature sensing glass bulb 4 and position the temperature sensing glass bulb. The valve body 1 is further provided with a safety valve interface 11, a charging valve interface 13 and a signal feedback device interface 15, the safety valve interface 11 and the charging valve interface 13 are respectively communicated with the air inlet channel 10, the signal feedback device interface 15 is arranged at the lower port of the air inlet channel 10, and the safety valve interface 11, the charging valve interface 13 and the signal feedback device interface 15 are respectively connected with a safety valve assembly 12, a charging valve assembly 14 and a signal feedback device.
As shown in fig. 2, when a fire occurs, when the temperature around the temperature-sensitive glass bulb 4 reaches a limit value, the temperature-sensitive glass bulb 4 is broken, the lower end of the piston 7 loses the support of the temperature-sensitive glass bulb 4 and slides downwards, and finally the lower end surface of the piston rod 72 contacts with the upper end surface of the lower ejector rod 9, so that the piston 7 stops sliding downwards to reach a spraying position, at the moment, the upper end 73 of the piston 7 exits the air inlet channel 10 and is located in the atomizing chamber 20, the maximum diameter of the piston 7 is smaller than the diameter of the atomizing chamber 20, and high-pressure fire extinguishing agent fluid in a container used by the gas fire extinguishing apparatus leaves the air inlet channel 10 to enter the atomizing chamber 20 and is. The spraying holes 21 may be plural and uniformly distributed along the axial direction. Since the top of the upper end 73 of the piston 7 is conical to form a collision type atomization structure, the fire extinguishing agent collides with the conical top of the piston 7 to move the piston downward, and then is rapidly vaporized from the side spray holes 21 to perform fire extinguishing.
As shown in fig. 3 and 5, in a preferred embodiment, the valve body 1 is a separate structure and comprises an upper valve body and a nozzle body 2 which are connected, the atomization chamber 20 and the temperature sensing chamber 30 are located in the nozzle body 2, the upper valve body and the nozzle body 2 are connected through a screw, and specifically, an external thread of a flange at the lower part of the upper valve body is connected with an internal thread at the upper end of the nozzle body 2. A heat collecting clapboard 6 is arranged between the atomizing cavity 20 and the temperature sensing cavity 30, a directional hole 61 is arranged on the heat collecting clapboard 6, and the lower end of the piston rod 72 passes through the directional hole 61 and abuts against the temperature sensing glass bulb 4. The valve wall 3 around the temperature sensing cavity 30 forms an inverted circular truncated cone or an inverted circular truncated cone, because the shape design is inverted circular truncated cone or inverted circular truncated cone, the temperature collecting area is increased, and the high-temperature gas can not be prevented, the heat conducting holes 31 are arranged around, a space hollowed around is formed, when fire occurs, the higher high-temperature gas can move upwards along the conical surface, the heat conducting holes 31 on the conical surface enter the temperature sensing cavity 30, the heat collecting partition plate 6 on the temperature sensing cavity 30 plays a role in preventing heat from going upwards, so that a large amount of hot air enters the temperature sensing cavity 30 from the heat conducting holes 31, the temperature sensing cavity 30 does not have other heat radiating holes, only the heat can be concentrated to play a role in collecting the temperature, and the optimal space and time are provided for the temperature sensing glass bulb 4 to receive the heat and reach a set value.
As shown in fig. 4, fig. 4 is the utility model discloses a filling of container valve flows to the schematic diagram, during filling, connect the fire extinguishing agent takeover in inflation valve subassembly 12 department, open inflation valve subassembly 12 valve and fill the dress fire extinguishing agent, the fire extinguishing agent gets into inlet channel 10 through filling medicine valve interface 13 and refills into in the used container of gaseous fire extinguishing equipment, close the fire extinguishing agent valve when reaching design weight, will fill medicine tube coupling nitrogen cylinder and supply nitrogen gas for the device, the valve is closed when atmospheric pressure is 2.5MPa under 20 ℃ of temperature, lift off the nitrogen pipe and do holistic airtight test, must not have the bubble to produce in 5min, accomplish after airtight test accomplishes and fill the dress work.
As shown in fig. 1 and 2, an electric starting assembly 5 is mounted on the temperature sensing glass bulb 4, the electric starting assembly 5 comprises an electric heating element, and the electric starting assembly 5 is linked with a fire detector of a control center and a protection area. The fire extinguishing device filled with the medicament and nitrogen is installed in a protection area, when a fire disaster occurs in the protection area, the environmental temperature rises sharply and does not reach the temperature value of the temperature sensing glass bulb 4, the fire detector detects that the fire control center automatically starts the electric starting assembly 5, the temperature sensing glass bulb 4 reaches the temperature value instantly and bursts, the piston 7 is driven by pressure to quickly separate from the air inlet channel 10 to reach the maximum position, the medicament is sprayed out from the air inlet channel 10 of the valve body 1 under the drive of the nitrogen to impact the piston 7 and then is sprayed out from the spraying hole 21, and the medicament is immediately atomized and filled in the protection area to extinguish the fire. The connection of the electric starting assembly 5 and the manual control box constitutes a manual starting mode. The fire extinguishing device filled with the medicament and nitrogen is installed in a protection area, when a fire disaster occurs in the protection area, the environmental temperature rises sharply and does not reach the temperature value of the temperature sensing glass bulb 4, a fire detector does not detect a fire signal, when a scene person finds the fire, the manual control box can be started manually immediately to start the electric starting assembly 5, the temperature sensing glass bulb 4 reaches the temperature value and bursts instantly, the piston 7 is quickly separated from the air inlet channel 10 to reach the maximum position under the driving of pressure, the medicament is sprayed out from the air inlet channel 10 of the valve body 1 under the driving of the nitrogen to impact the piston 7 and then is quickly sprayed out from the spraying hole 21, and the medicament is immediately atomized and filled in the protection area to extinguish the fire. The electrical activation assembly 5 is designed to not block the piston rod 72 from sliding down to the spray position, making contact with the lower ram 9.
The utility model discloses an equipment order does: a piston 7, a nozzle body 2, a temperature sensing glass bulb 4 and a lower ejector rod 9 are sequentially arranged on a valve body 1, and then a safety valve component 12, an inflation valve component 14, a signal feedback device and an electric starting component 5 are arranged at corresponding positions. And after the assembly is finished, performing an air tightness test and a hydraulic strength test.
The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative, not limiting. The utility model discloses in all can change to some extent structure and connected mode etc. of each part all be in the utility model discloses equal transform and the improvement of going on technical scheme's the basis all should not get rid of the utility model discloses an outside the protection scope.
Claims (10)
1. An integrated self-temperature sensing nozzle container valve (100), comprising:
a valve body (1) having an air inlet passage (10) and spray holes (21);
a piston (7) disposed in the valve body (1) and movable between a sealing position in which the piston (7) blocks communication between the air inlet passage (10) and the spray orifice (21) and a spraying position in which the air inlet passage (10) and the spray orifice (21) communicate;
and the temperature sensing glass bulb (4) is arranged in the valve body (1) and is abutted against the piston (7) so that the piston (7) is kept at a sealing position, and when the temperature sensing glass bulb (4) is broken due to temperature change, the piston (7) moves to a spraying position.
2. The integrated self-temperature-sensing nozzle container valve (100) as claimed in claim 1, wherein the valve body (1) further has a temperature-sensing chamber (30) therein, the temperature-sensing glass bulb (4) is disposed in the temperature-sensing chamber (30), the valve wall (3) on the periphery side of the temperature-sensing chamber (30) is formed in an inverted truncated cone shape or an inverted truncated cone shape, and the valve wall (3) is provided with at least one heat-conducting hole (31) for communicating the outside with the temperature-sensing chamber (30).
3. An integrated self-temperature-sensing nozzle container valve (100) as claimed in claim 2, wherein the valve body (1) further comprises an atomizing chamber (20) disposed between the air inlet passage (10) and the temperature-sensing chamber (30) and communicating with the spray hole (21), the piston (7) is disposed in the atomizing chamber (20) and can slide therein, and in the sealing position, one end of the piston (7) abuts against and seals the air inlet passage (10) and the other end abuts against the temperature-sensing glass bulb (4).
4. The integrated self-temperature-sensing nozzle container valve (100) as claimed in claim 3, wherein a heat collecting partition plate (6) is disposed between the atomizing chamber (20) and the temperature-sensing chamber (30), a directional hole (61) is disposed on the heat collecting partition plate (6), and the lower end of the piston (7) passes through the directional hole (61) and abuts against the temperature-sensing glass bulb (4).
5. The integrated self-temperature-sensing nozzle container valve (100) as claimed in claim 3 or 4, wherein the air inlet passage (10), the atomizing chamber (20) and the temperature-sensing chamber (30) are arranged opposite to each other from top to bottom in sequence, and the axes of the air inlet passage, the atomizing chamber and the temperature-sensing chamber are collinear; the valve body (1) is of a split structure and comprises an upper valve body and a nozzle body (2) which are connected, and the atomizing cavity (20) and the temperature sensing cavity (30) are located in the nozzle body (2).
6. The integrated self-temperature-sensing nozzle container valve (100) as claimed in claim 5, wherein a lower stem (9) is provided at the bottom of the atomizing chamber (20), and the upper end thereof abuts against the temperature-sensing glass bulb (4).
7. The integrated self-temperature-sensing nozzle container valve (100) as claimed in claim 6, wherein the bottom of the valve body (1) is provided with a push rod hole penetrating to the atomizing chamber (20), the upper end of the lower push rod (9) passes through the push rod hole and abuts against the temperature-sensing glass bulb (4), and the lower push rod (9) is in threaded connection with the push rod hole.
8. The integrated self-temperature-sensing nozzle container valve (100) according to claim 7, wherein the lower end of the piston (7) and the upper end of the lower stem (9) are respectively provided with positioning groove holes (74, 91) which are in contact with and position the temperature-sensing glass bulb (4).
9. An integrated self-temperature sensing nozzle container valve (100) as claimed in claim 8, wherein said temperature sensing glass bulb (4) has mounted thereon an electrical activation assembly (5), said electrical activation assembly (5) comprising an electrical heating element, said electrical activation assembly (5) being electrically connected to a control center and/or a manual control box.
10. The integrated self-temperature-sensing nozzle container valve (100) as claimed in claim 9, wherein the valve body (1) is further provided with a safety valve interface (11), a charging valve interface (13) and a signal feedback device interface (15), the safety valve interface (11) and the charging valve interface (13) are respectively communicated with the air inlet channel (10), the signal feedback device interface (15) is arranged at a lower port of the air inlet channel (10), and the safety valve interface (11), the charging valve interface (13) and the signal feedback device interface (15) are respectively connected with the safety valve assembly (12), the charging valve assembly (14) and the signal feedback device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603458.0U CN210800174U (en) | 2019-09-24 | 2019-09-24 | Integrated self-temperature-sensing nozzle container valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603458.0U CN210800174U (en) | 2019-09-24 | 2019-09-24 | Integrated self-temperature-sensing nozzle container valve |
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| Publication Number | Publication Date |
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| CN210800174U true CN210800174U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921603458.0U Active CN210800174U (en) | 2019-09-24 | 2019-09-24 | Integrated self-temperature-sensing nozzle container valve |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878840A (en) * | 2019-12-25 | 2020-03-13 | 上海科科阀门集团有限公司 | Elastic hard sealing butterfly valve |
| CN111790084A (en) * | 2020-07-16 | 2020-10-20 | 哲弗智能系统（上海）有限公司 | Intelligent thermal trigger spray head and fire extinguishing device |
| CN112107817A (en) * | 2020-10-30 | 2020-12-22 | 浙江蓝盾电工新材料科技有限公司 | Combined distribution type temperature sensing self-starting fire extinguishing device |
| CN112354123A (en) * | 2020-11-24 | 2021-02-12 | 安徽成威消防科技有限公司 | Fire extinguishing nozzle |
| CN112354106A (en) * | 2020-11-24 | 2021-02-12 | 安徽成威消防科技有限公司 | Fire extinguishing device for power exchange cabinet |
| CN112473061A (en) * | 2020-12-10 | 2021-03-12 | 北京惠利消防设备有限公司 | Container valve with nozzle function and active protection function |
-
2019
- 2019-09-24 CN CN201921603458.0U patent/CN210800174U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878840A (en) * | 2019-12-25 | 2020-03-13 | 上海科科阀门集团有限公司 | Elastic hard sealing butterfly valve |
| CN111790084A (en) * | 2020-07-16 | 2020-10-20 | 哲弗智能系统（上海）有限公司 | Intelligent thermal trigger spray head and fire extinguishing device |
| CN111790084B (en) * | 2020-07-16 | 2024-09-10 | 哲弗智能系统（上海）有限公司 | Intelligent thermal trigger spray head and fire extinguishing device |
| CN112107817A (en) * | 2020-10-30 | 2020-12-22 | 浙江蓝盾电工新材料科技有限公司 | Combined distribution type temperature sensing self-starting fire extinguishing device |
| CN112354123A (en) * | 2020-11-24 | 2021-02-12 | 安徽成威消防科技有限公司 | Fire extinguishing nozzle |
| CN112354106A (en) * | 2020-11-24 | 2021-02-12 | 安徽成威消防科技有限公司 | Fire extinguishing device for power exchange cabinet |
| CN112473061A (en) * | 2020-12-10 | 2021-03-12 | 北京惠利消防设备有限公司 | Container valve with nozzle function and active protection function |
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