CN115671631B - High-efficient fire-retardant fire control shower head - Google Patents
High-efficient fire-retardant fire control shower head Download PDFInfo
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- CN115671631B CN115671631B CN202211225835.8A CN202211225835A CN115671631B CN 115671631 B CN115671631 B CN 115671631B CN 202211225835 A CN202211225835 A CN 202211225835A CN 115671631 B CN115671631 B CN 115671631B
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Abstract
The invention relates to the technical field of fireproof equipment and discloses a high-efficiency flame-retardant fire-fighting spray header, which comprises a water-through connector, wherein a blocking head is arranged in a pipeline cavity of the water-through connector, the water-through connector is communicated with a communicating pipe, a storage box is arranged near the water-through connector and communicated with the communicating pipe, a solid rod is arranged on the lower side of the water-through connector, a temperature-sensing glass body is arranged at the bottom of the solid rod, and when a fire disaster occurs, the temperature-sensing glass body breaks off, the blocking head pops outwards from the pipeline cavity of the water-through connector under the pressure of water flow, flame-retardant particles in the storage cavity roll into the pipeline cavity of the water-through connector and impact downwards along with the water flow, and the flame-retardant particles fall on the surface of a high-temperature object.
Description
Technical Field
The invention relates to the technical field of fireproof equipment, in particular to a high-efficiency flame-retardant fire-fighting spray header.
Background
The indoor fire-fighting equipment is necessary, the existing indoor fire-fighting equipment with more use is an automatic water-spraying fire-extinguishing system, when a fire disaster occurs, a spray head under a suspended ceiling is heated to a certain temperature to extinguish the fire, the device is simple and reliable in structure, but limited by small water-spraying quantity, and has a good effect on a large fire, so that the invention mainly solves the problem of providing the fire-extinguishing equipment with higher efficiency, which can effectively perform a flame-retardant effect on combustible matters, and can quickly and efficiently prevent further development of the fire.
Disclosure of Invention
The invention aims to provide a high-efficiency flame-retardant fire-fighting spray header, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme.
The invention discloses a high-efficiency flame-retardant fire-fighting spray header, which comprises a water passing connector, wherein a blocking head is arranged in a pipeline cavity of the water passing connector, the water passing connector is communicated with a communicating pipe, a storage box is arranged near the water passing connector and is communicated with the communicating pipe, a solid rod is arranged at the lower side of the water passing connector, a temperature sensing glass body is arranged at the bottom of the solid rod, the blocking head is propped against the blocking head, the blocking head blocks a connection outlet of the communicating pipe and the pipeline cavity of the water passing connector, a rotating shaft is rotatably arranged at the lower end of the solid rod, two groups of diffusion plates are rotatably arranged at the lower end of the rotating shaft, flame-retardant particles are arranged in the storage cavity, colloid is arranged on the surfaces of the flame-retardant particles, the flame-retardant particles are formed by folding and extruding flame-retardant sheets, and the inner layer and the outer layer of the memory layer are provided with flame-retardant layers.
Further technical scheme, the storage box is equipped with the ascending storage chamber of opening, be equipped with the second in the middle of the storage box and keep away the sky, storage chamber upside opening is equipped with the apron, the apron is equipped with first keep away the sky, the water connection is equipped with the water injection head, the water injection head is connected and is equipped with the water pipe, and the water pipe passes through the second keeps away the sky with first keep away the sky, the apron upside is equipped with the vent, the vent intercommunication storage chamber and external world.
Further technical scheme, the solid pole bottom is located the axis of rotation upside is equipped with rotates the chamber, it is equipped with the rotation tooth to rotate the intracavity rotation, it is equipped with the connecting rod to rotate the tooth upside connection, the connecting rod upside connection is equipped with rotating vane, the solid pole bottom is close to one side of rotating the chamber is equipped with the transmission chamber, the rotation of transmission chamber wall is equipped with first gear and second gear, first gear with the hub connection of second gear, first gear with rotate the tooth meshing, solid pole lower extreme rotation is equipped with passive tooth, passive tooth with the second gear meshing, the axle center of passive tooth with the hub connection of axis of rotation.
According to a further technical scheme, a longitudinal sliding groove is formed in the rotating shaft, a sliding rack is arranged in the longitudinal sliding groove in a vertical sliding mode, two groups of transmission teeth are rotatably arranged at the lower end of the rotating shaft, one side of each transmission tooth is connected with the diffusion plate, and the transmission teeth are meshed with the sliding rack.
Further technical scheme, be equipped with through groove in the middle of the slip rack, vertical spout upside intercommunication is equipped with the through-hole, the fixed threaded rod that is equipped with of solid pole downside, the threaded rod passes through the through-hole of vertical spout upside, the threaded rod extends to in the through-groove, the switch is installed to the wall in through-groove, and the effect of switch is to be through the threaded connection or the disconnection of groove and threaded rod.
Further technical scheme, the switch includes the switch shell, the permanent magnet is installed to vertical spout upper and lower both ends, the switch shell is equipped with the sliding chamber, the sliding chamber is equipped with inwards opening, the sliding chamber slides and is equipped with the slider, the slider inboard is equipped with the threaded contact body, the threaded contact body with the screw thread meshing of threaded rod, the interior outer wall body of sliding chamber is equipped with ferromagnetic, the slider is equipped with the permanent magnet.
The invention has the beneficial effects that:
according to the efficient flame-retardant fire-fighting spray head, the storage box, the flame-retardant particles, the water-through connector, the blocking head, the flame-retardant layer, the memory layer and the like are arranged, when a fire disaster happens, the temperature-sensitive glass body is broken, the blocking head pops outwards from the pipeline cavity of the water-through connector under the pressure of water flow, the flame-retardant particles in the storage cavity roll into the pipeline cavity of the water-through connector, the flame-retardant particles impact downwards along with the water flow, the flame-retardant particles fall on the surface of a high-temperature object, the memory layer is heated and unfolded to form a sheet shape, so that the flame-retardant layer can fully cover substances burnt below, the area of the flame-retardant layer covering the combustible substances is greatly increased, and the contact surface of the combustible substances and air is increased.
In the continuous in-process that sprays downwards of rivers, the axis of rotation drives two sets of diffusion boards and rotates, and two sets of diffusion boards constantly open and shut to adjust the rivers diffusion scope, make rivers and spherical fire-retardant granule can even diffusion to the below object surface, avoid spherical fire-retardant granule transition to concentrate in a certain region, improved fire-retardant granule flame retardant efficiency.
The device is provided with the rotating blades, the rotating shaft, the threaded rod, the switcher and the like, the diffusion plate rotates and repeatedly opens and closes, external electric power is not required to be used for operation, the device can utilize the power of water flow to push the diffusion plate to rotate and open and close, and the reliability of the device is improved.
The device is provided with the colloid outside the flame-retardant particles, and the colloid is non-sticky under normal-temperature anhydrous state, so that the flame-retardant particles are provided with spherical shells, rolling transfer of the flame-retardant particles is facilitated, when the flame-retardant particles meet water, the surfaces of the flame-retardant particles are sticky, the flame-retardant particles can be adhered to the surfaces of undulating objects, the spherical flame-retardant particles are prevented from being transitionally concentrated at the concave positions under the action of gravity, the coverage area of the flame-retardant particles is facilitated, and the flame-retardant effect of the flame-retardant particles is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the flame retardant particles 14 of FIG. 1 when deployed;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 5 is an enlarged schematic view of the structure of C in fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for convenience of description, the orientations described below are now defined as follows: the vertical, horizontal, front-rear directions described below are identical to the vertical, horizontal, front-rear directions of the projection relationship of fig. 1 itself.
The utility model provides a high-efficient fire-retardant fire control shower head that combines 1-5 to describe, including water passing connector 46, the pipeline intracavity of water passing connector 46 is equipped with the separation head 18, water passing connector 46 intercommunication is equipped with communicating pipe 17, be equipped with storage box 10 near water passing connector 46, storage box 10 intercommunication communicating pipe 17, water passing connector 46 downside is equipped with solid pole 25, solid pole 25 bottom is equipped with temperature sensing glass 19, temperature sensing glass 19 top withstands separation head 18, the separation head 18 blocks the connection export of communicating pipe 17 and water passing connector 46 pipeline chamber, solid pole 25 lower extreme rotates and is equipped with axis of rotation 21, axis of rotation 21 lower extreme upper and lower rotation is equipped with two sets of 22, be equipped with fire-retardant granule 14 in the storage chamber 11, fire-retardant granule 14 outward appearance is equipped with the colloid, fire-retardant granule 14 is by fire-retardant piece folding extrusion, fire-retardant piece includes memory layer 16, both layers inside and outside the memory layer 16 are equipped with fire-retardant layer 15, fire-retardant piece is scribbled magnesium hydroxide powder or magnesium hydroxide powder aluminium fire-retardant rubber piece, compression ratio control is within 50%.
When fire occurs and the temperature exceeds a certain value, the liquid in the temperature sensing glass body 19 expands, the temperature sensing glass body 19 breaks down, the barrier head 18 loses support, the barrier head 18 pops outwards from the pipeline cavity of the water through joint 46 under the pressure of water flow, the water flow flows downwards, the barrier head 18 pops out, the opening of the communicating pipe 17 is opened, under the action of gravity and negative pressure, the flame-retardant particles 14 in the storage cavity 11 roll into the pipeline cavity of the water through joint 46 through the communicating pipe 17, the surface colloid of the flame-retardant particles 14 presents certain viscosity when meeting water, the flame-retardant particles 14 impact downwards along with the water flow, in the process, the rotating shaft 21 drives the two groups of diffusion plates 22 to rotate, the diffusion range of the water flow is adjusted, the water flow and the spherical flame-retardant particles 14 can be evenly diffused to the surface of a lower object, the flame-retardant particles 14 are stuck on the surface of a high-temperature object, the memory layer 16 is heated and spread to form a sheet shape, the flame-retardant layer 15 can fully cover the substances burnt below, the flame-retardant layer 15 is greatly improved, and the contact area of the combustible substance is improved, and the air contact area of the combustible substance is improved.
Preferably, the storage box 10 is provided with a storage cavity 11 with an upward opening, a second clearance 24 is arranged in the middle of the storage box 10, a cover plate 12 is arranged at the upper side opening of the storage cavity 11, a first clearance 23 is arranged on the cover plate 12, a water filling head 45 is connected with a water filling joint 46, a water filling pipe is connected with the water filling head 45, the water filling pipe passes through the second clearance 24 and the first clearance 23, a ventilation opening 13 is arranged at the upper side of the cover plate 12, and the ventilation opening 13 is communicated with the storage cavity 11 and the outside.
The spherical flame-retardant particles 14 are arranged in the storage cavity 11, the spherical flame-retardant particles 14 at normal temperature are convenient to roll and transfer, the spherical flame-retardant particles 14 are convenient to disperse evenly downwards along with water flow, water flows into the water-through pipeline, the water flow flows into the water-through joint 46 through the water injection head 45, the high-speed water flow in the water-through joint 46 forms negative pressure in the communicating pipe 17, and external air flows into the storage cavity 11 through the ventilation opening 13 and flows into the pipeline cavity of the water-through joint 46 through the communicating pipe 17, so that the flame-retardant particles 14 are convenient to push to transfer to the water-through joint 46.
Preferably, the bottom of the solid rod 25 is provided with a rotating cavity 27 at the upper side of the rotating shaft 21, rotating teeth 28 are rotationally arranged in the rotating cavity 27, a connecting rod 26 is connected at the upper side of the rotating teeth 28, a rotating blade 20 is connected at the upper side of the connecting rod 26, a transmission cavity 30 is arranged at one side of the bottom of the solid rod 25, which is close to the rotating cavity 27, a first gear 29 and a second gear 31 are rotationally arranged on the wall body of the transmission cavity 30, the first gear 29 is connected with the shaft of the second gear 31, the first gear 29 is meshed with the rotating teeth 28, a driven tooth 32 is rotationally arranged at the lower end of the solid rod 25, the driven tooth 32 is meshed with the second gear 31, and the axle center of the driven tooth 32 is connected with the shaft of the rotating shaft 21.
The high-speed water flow sprayed from the water through joint 46 impacts the rotary blade 20, the rotary blade 20 rotates, the rotary blade 20 drives the rotary teeth 28 to rotate in the rotary cavity 27 through the connecting rod 26, the rotary cavity 27 drives the first gear 29 and the second gear 31 to rotate, the second gear 31 drives the rotary shaft 21 to rotate through the passive teeth 32, so that the movement of the water flow is converted into the rotation of the rotary shaft 21, and the water flow is utilized to provide power for the rotation of the diffusion plate 22.
Preferably, a longitudinal sliding groove 33 is arranged in the rotating shaft 21, a sliding rack 34 is arranged in the longitudinal sliding groove 33 in a vertical sliding manner, two groups of transmission teeth 35 are rotatably arranged at the lower end of the rotating shaft 21, one side of each transmission tooth 35 is connected with the diffusion plate 22, and the transmission teeth 35 are meshed with the sliding rack 34.
The sliding rack 34 slides up and down in the longitudinal sliding groove 33, the sliding rack 34 drives the transmission teeth 35 to swing reciprocally, and the transmission teeth 35 drive the two groups of diffusion plates 22 to open and close continuously through meshing of the teeth, so that power is provided for the opening and closing movement of the diffusion plates 22.
Preferably, a through groove 38 is arranged in the middle of the sliding rack 34, a through hole is communicated with the upper side of the longitudinal sliding groove 33, a threaded rod 37 is fixedly arranged on the lower side of the solid rod 25, the threaded rod 37 passes through the through hole on the upper side of the longitudinal sliding groove 33, the threaded rod 37 extends into the through groove 38, a switcher is mounted on the wall body of the through groove 38, and the switcher is used for connecting or disconnecting threads of the through groove 38 and the threaded rod 37.
When the switcher is opened, a threaded connection is formed between the groove 38 and the threaded rod 37, the rotating shaft 21 rotates, the threaded rod 37 is fixed, the sliding rack 34 slides downwards in the longitudinal sliding groove 33 under the restriction of the threaded connection, so that the diffusion plate 22 is driven to be unfolded, when the sliding rack 34 moves downwards to the limit position, the switcher is closed, the threaded connection is disconnected between the groove 38 and the threaded rod 37, the diffusion plate 22 is reset and rotated to the lower side under the influence of the gravity of the diffusion plate 22, the transmission gear 35 drives the sliding rack 34 to move to the upper end of the longitudinal sliding groove 33, and the diffusion plate 22 is repeatedly operated in such a way that the diffusion plate 22 is continuously opened and closed.
Preferably, the switcher comprises a switching shell 39, permanent magnets 36 are arranged at the upper end and the lower end of a longitudinal sliding groove 33, the switching shell 39 is provided with a sliding cavity 40, the sliding cavity 40 is provided with an inward opening, the sliding cavity 40 is slidably provided with a sliding body 41, the inner side of the sliding body 41 is provided with a threaded contact body 44, the threaded contact body 44 is engaged with threads of a threaded rod 37, the inner wall and the outer wall of the sliding cavity 40 are provided with ferromagnetic bodies 43, the sliding body 41 is provided with permanent magnets 42,
when the switch is moved to the upper end of the longitudinal chute 33, the permanent magnet 36 pushes the permanent magnet 42 to slide inwards, the sliding body 41 slides inwards in the sliding cavity 40 until the permanent magnet 42 and the ferromagnetic body 43 attract each other, the sliding body 41 enables the threaded contact body 44 to form a threaded connection with the threaded rod 37, and when the switch is moved to the lower end of the longitudinal chute 33, the permanent magnet 36 at the lower end attracts the permanent magnet 42 to slide outwards until the permanent magnet 42 and the ferromagnetic body 43 at the outer side attract each other, and the threaded contact body 44 is disconnected from the threaded rod 37.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and implement it without limiting the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (2)
1. The utility model provides a fire-retardant fire control shower head of high efficiency, includes the water-through joint, its characterized in that: the fire-retardant plastic pipe comprises a water-passing joint, a pipeline cavity of the water-passing joint is internally provided with a blocking head, the water-passing joint is communicated with a communicating pipe, a storage box is arranged near the water-passing joint, the storage box is provided with a storage cavity with an upward opening, the storage box is communicated with the communicating pipe, the lower side of the water-passing joint is provided with a solid rod, the bottom of the solid rod is provided with a temperature sensing glass body, the top end of the temperature sensing glass body props against the blocking head, the blocking head blocks the connecting outlet of the communicating pipe and the pipeline cavity of the water-passing joint, the lower end of the solid rod is rotatably provided with a rotating shaft, the lower end of the rotating shaft is rotatably provided with two groups of diffusion plates, fire-retardant particles are arranged in the storage cavity, the outer surfaces of the fire-retardant particles are provided with colloid, the fire-retardant particles are formed by folding and extrusion of a fire-retardant sheet, and the fire-retardant sheet comprises a memory layer, and two layers inside and outside the memory layer are provided with a fire-retardant layer; the solid rod bottom is located the axis of rotation upside is equipped with and rotates the chamber, rotate the intracavity rotation and be equipped with the rotation tooth, rotate the tooth upside and connect and be equipped with the connecting rod, the connecting rod upside is connected and is equipped with rotary blade, the solid rod bottom is close to one side of rotating the chamber is equipped with the transmission chamber, the transmission chamber wall rotates and is equipped with first gear and second gear, first gear with the axle coupling of second gear, first gear with rotate the tooth meshing, the solid rod lower extreme rotation is equipped with the passive tooth, the passive tooth with the second gear meshing, the axle center of passive tooth with the hub connection of axis of rotation, be equipped with vertical spout in the axis of rotation, vertical spout slides from top to bottom and is equipped with the sliding rack, the rotation of axis of rotation lower extreme is equipped with two sets of transmission teeth, transmission tooth one side is connected the transmission tooth with the sliding rack meshing. A through groove is formed in the middle of the sliding rack, a through hole is formed in the upper side of the longitudinal sliding groove in a communicating manner, a threaded rod is fixedly arranged on the lower side of the solid rod, the threaded rod passes through the through hole in the upper side of the longitudinal sliding groove, the threaded rod extends into the through groove, a switcher is mounted on the wall body of the through groove, and the switcher is used for connecting or disconnecting threads of the through groove and the threaded rod; the switcher comprises a switching shell, permanent magnets are arranged at the upper end and the lower end of the longitudinal sliding groove, a sliding cavity is arranged on the switching shell, an inward opening is formed in the sliding cavity, a sliding body is arranged in the sliding cavity in a sliding mode, a threaded contact body is arranged on the inner side of the sliding body and meshed with threads of the threaded rod, a ferromagnetic body is arranged on the inner wall and the outer wall of the sliding cavity, and a permanent magnet is arranged on the sliding body.
2. The high efficiency fire resistant fire fighting spray header of claim 1 wherein: the storage box is equipped with the ascending storage chamber of opening, be equipped with the second and keep away the sky in the middle of the storage box, storage chamber upside opening is equipped with the apron, the apron is equipped with first keep away the sky, the water connection that leads to is equipped with the water injection head, the water injection head is connected and is equipped with the water pipe, and the water pipe passes through the second keeps away the sky with first keep away the sky, the apron upside is equipped with the vent, the vent intercommunication storage chamber and external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211225835.8A CN115671631B (en) | 2022-10-09 | 2022-10-09 | High-efficient fire-retardant fire control shower head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211225835.8A CN115671631B (en) | 2022-10-09 | 2022-10-09 | High-efficient fire-retardant fire control shower head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115671631A CN115671631A (en) | 2023-02-03 |
| CN115671631B true CN115671631B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211225835.8A Active CN115671631B (en) | 2022-10-09 | 2022-10-09 | High-efficient fire-retardant fire control shower head |
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| CN (1) | CN115671631B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183117A (en) * | 1991-06-28 | 1993-02-02 | Edward Strickland | Fire extinguisher |
| JP2011125581A (en) * | 2009-12-21 | 2011-06-30 | Masao Kurosu | Water discharge nozzle outlet shape changing mechanism and water discharge nozzle including the mechanism |
| US9873007B2 (en) * | 2014-11-03 | 2018-01-23 | Abdulrahman A. Al-Hebshi | Fire extinguishing system |
| CN108187280A (en) * | 2018-01-05 | 2018-06-22 | 温州大学激光与光电智能制造研究院 | The fire-fighting lance of sprayable fire extinguishing ball |
| CN211097255U (en) * | 2019-10-21 | 2020-07-28 | 湖北利安伟业消防工程有限公司 | Automatic spraying fire extinguishing device for fire fighting |
| CN112370704A (en) * | 2020-11-19 | 2021-02-19 | 郑创 | Fire control is with drenching wide automatic spray head of range of spouting |
| CN213374881U (en) * | 2020-09-27 | 2021-06-08 | 苏州费尔消防科技发展有限公司 | Corridor spraying device for building fire fighting |
| CN112972962A (en) * | 2020-07-29 | 2021-06-18 | 马鑫 | Spraying device for fire fighting |
| CN215015066U (en) * | 2021-03-18 | 2021-12-07 | 邢艳华 | File storage cabinet for fiscal tax |
| CN113941117A (en) * | 2021-11-08 | 2022-01-18 | 杨柳 | High efficiency fire sprinkler head |
| CN114028754A (en) * | 2021-11-19 | 2022-02-11 | 王文立 | Spraying equipment for fire control |
| CN216418143U (en) * | 2021-12-07 | 2022-05-03 | 无锡市添彩环保科技有限公司 | Spray set is used in room of dusting fire control |
| CN216855580U (en) * | 2022-02-28 | 2022-07-01 | 山东景善智能工程有限公司 | Linkage fire sprinkler head |
-
2022
- 2022-10-09 CN CN202211225835.8A patent/CN115671631B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183117A (en) * | 1991-06-28 | 1993-02-02 | Edward Strickland | Fire extinguisher |
| JP2011125581A (en) * | 2009-12-21 | 2011-06-30 | Masao Kurosu | Water discharge nozzle outlet shape changing mechanism and water discharge nozzle including the mechanism |
| US9873007B2 (en) * | 2014-11-03 | 2018-01-23 | Abdulrahman A. Al-Hebshi | Fire extinguishing system |
| CN108187280A (en) * | 2018-01-05 | 2018-06-22 | 温州大学激光与光电智能制造研究院 | The fire-fighting lance of sprayable fire extinguishing ball |
| CN211097255U (en) * | 2019-10-21 | 2020-07-28 | 湖北利安伟业消防工程有限公司 | Automatic spraying fire extinguishing device for fire fighting |
| CN112972962A (en) * | 2020-07-29 | 2021-06-18 | 马鑫 | Spraying device for fire fighting |
| CN213374881U (en) * | 2020-09-27 | 2021-06-08 | 苏州费尔消防科技发展有限公司 | Corridor spraying device for building fire fighting |
| CN112370704A (en) * | 2020-11-19 | 2021-02-19 | 郑创 | Fire control is with drenching wide automatic spray head of range of spouting |
| CN215015066U (en) * | 2021-03-18 | 2021-12-07 | 邢艳华 | File storage cabinet for fiscal tax |
| CN113941117A (en) * | 2021-11-08 | 2022-01-18 | 杨柳 | High efficiency fire sprinkler head |
| CN114028754A (en) * | 2021-11-19 | 2022-02-11 | 王文立 | Spraying equipment for fire control |
| CN216418143U (en) * | 2021-12-07 | 2022-05-03 | 无锡市添彩环保科技有限公司 | Spray set is used in room of dusting fire control |
| CN216855580U (en) * | 2022-02-28 | 2022-07-01 | 山东景善智能工程有限公司 | Linkage fire sprinkler head |
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| CN115671631A (en) | 2023-02-03 |
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Effective date of registration: 20230713 Address after: No. 12, 4th Floor, Unit 2, Building 3, No. 6 Cuizhu Street, High tech Development Zone, Zhengzhou City, Henan Province, 450000 Applicant after: Henan Sailian Technology Development Co.,Ltd. Address before: 552100 Xiaozhai group, Kema village, Chengguan Town, Zhijin County, Bijie City, Guizhou Province Applicant before: Yang Xiaohui |
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