CN206762096U - Embedded ultrafine dry powder extinguishing installation - Google Patents
Embedded ultrafine dry powder extinguishing installation Download PDFInfo
- Publication number
- CN206762096U CN206762096U CN201720407218.8U CN201720407218U CN206762096U CN 206762096 U CN206762096 U CN 206762096U CN 201720407218 U CN201720407218 U CN 201720407218U CN 206762096 U CN206762096 U CN 206762096U
- Authority
- CN
- China
- Prior art keywords
- interior bucket
- dry powder
- jet pipe
- outer barrel
- extinguishing installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 57
- 238000009434 installation Methods 0.000 title claims abstract description 38
- 210000004534 cecum Anatomy 0.000 claims abstract description 6
- 210000000078 claw Anatomy 0.000 claims description 38
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 9
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model discloses a kind of embedded ultrafine dry powder extinguishing installation, including fixed seat, outer barrel, interior bucket, jet pipe and piston piece, air inlet is provided with the side wall of fixed seat；One end of outer barrel is connected with the opening of fixed seat；The inside of interior bucket is filled with ultra-fine dry powder, and interior bucket is slidedly assemblied in the inner side of outer barrel, and multiple spray-holes are provided with the side wall of cecum in interior bucket；One end of jet pipe is fixedly connected on the inner lower edge of fixed seat, and the other end stretches into interior bucket, and the end set that jet pipe stretches into interior bucket has the horn mouth that cooperation is slidingly sealed with interior bucket madial wall, the through hole being connected with horn mouth is provided with the side wall of jet pipe；Piston piece slip cap blocks the through hole on jet pipe on jet pipe.Embedded ultrafine dry powder extinguishing installation of the present utility model, its simple in construction, small volume, the requirement to installing space is reduced, ultra-fine dry powder is put out a fire from the blowout of multiple spray-holes by gas-powered, working face can cover each position of pipeline and cable trunking.
Description
Technical field
The utility model belongs to fire-fighting equipment field, more particularly, to a kind of embedded ultrafine dry powder extinguishing installation.
Background technology
The upper strata closing space of the cut-offs such as house, storehouse, warehouse is generally used for arranging pipeline and cable trunking, when herein
During generation fire, the spray equipment for fire extinguishing typically can not carry out effective operation to pipeline and cable trunking, so can only adopt
Protected with ultrafine dry powder extinguishing installation, common ultra-fine extinguishing device is mostly suspended structure or prefabricated spray nozzle type knot
Structure, suspended structure general appearance volume is larger, because installation site is limited, causes its adaptability in the use of reality poor,
One pipeline of connection in addition is needed when prefabricated spray nozzle type structure uses, dry powder is transported to shower nozzle and gone out, adds work difficulty.
Utility model content
To solve problem above, the utility model provides a kind of embedded ultrafine dry powder extinguishing installation, its simple in construction, body
Product is small, reduces the requirement to installing space, and ultra-fine dry powder is put out a fire from the blowout of multiple spray-holes by gas-powered, work
Each position of pipeline and cable trunking can be covered by making face.
In order to achieve the above object, the utility model is solved using following technical scheme.
A kind of embedded ultrafine dry powder extinguishing installation, including fixed seat, outer barrel, interior bucket, jet pipe and piston piece, the fixation
Seat is the barrel shaped structure of one end open, and air inlet is provided with the side wall of the fixed seat；The both ends of the outer barrel are respectively interior
End and outer end, the inner of the outer barrel connect with outer end, and the inner opening with the fixed seat of the outer barrel is connected；Institute
The inside for stating interior bucket is filled with ultra-fine dry powder, and the interior bucket is slidedly assemblied in the inner side of the outer barrel, close to it in the interior bucket
Multiple spray-holes are provided with the side wall of cecum；One end of the jet pipe is connection end, and the other end is ejection end, the jet pipe
Connection end is fixedly connected on the bottom of the inner side of the fixed seat, and the ejection end of the jet pipe stretches into the interior bucket, the jet pipe
Ejection end be provided with horn mouth, the horn mouth and the madial wall of the interior bucket are slidingly sealed cooperation, the connection of the jet pipe
Through hole is provided with the side wall at end, the through hole is connected with the horn mouth；The piston piece is slidably sleeved on the spray
Guan Shang, and the through hole on the jet pipe is blocked, one end of the piston piece is provided with piston plate, and the other end is provided with connecting seat.
According to embedded ultrafine dry powder extinguishing installation of the present utility model, fixed seat is typically mounted at pipeline or cable trunking
On neighbouring dividing plate or side wall, fixed seat is barrel shaped structure, and air inlet is provided with its side wall, and external equipment passes through air inlet
The gas of blowout ultra-fine dry powder is provided, the inner of outer barrel is connected with the opening of fixed seat；Interior bucket is slidedly assemblied in the interior of outer barrel
Side, ultra-fine dry powder is filled with inside it, is provided with multiple spray-holes in interior bucket in the side wall of its cecum, ultra-fine dry powder by
When gas is blown, sprayed from these spray-holes；The connection end of jet pipe is fixedly connected on the bottom of the inner side of fixed seat, the spray of jet pipe
Penetrate end and stretch into interior bucket, the madial wall of horn mouth and interior bucket in the ejection end of jet pipe is slidingly sealed cooperation, the connection end of jet pipe
The through hole being connected with horn mouth is provided with side wall；Piston piece slip cap blocks the through hole on jet pipe on jet pipe.No
During work, piston piece can be blocked close to the connection end of sprinkling irrigation, now through hole by the inwall of piston piece；During work, driving gas from
Air inlet enters promotes the piston plate of piston piece lower end to move it first, and after moving a certain distance, piston piece no longer blocks up logical
Hole, interior bucket can also be pushed out outer barrel, and now gas enters from horn mouth, by the ultra-fine dry powder being equipped with interior bucket from interior bucket side wall
The spray-hole of upper diverse location sprays, and its coverage rate sprayed can cover each position of pipeline and cable trunking, in addition
The product of the internal embedded ultrafine dry powder extinguishing installation is small, and it can be implemented to install in less space.
As preferable, compression spring is provided between the piston piece and the interior bucket, the openend of the interior bucket
Edge is provided with neck, and claw is hinged with the connecting seat, and the compression spring keeps compressive state, and the claw snatch exists
In neck in the interior bucket.
According to embedded ultrafine dry powder extinguishing installation of the present utility model, the edge of the openend of interior bucket is provided with neck,
Claw is hinged with the connecting seat of piston piece, compression spring is provided between piston piece and interior bucket, when not working, at compression spring
In compressive state, now in neck of the claw snatch in interior bucket, during work, gas enters from air inlet promotes piston piece lower end
Piston plate move it, moving a certain distance rear claw can be threaded off from neck, and now interior bucket is stretched by compression spring
Inwall of the power along outer barrel smoothly ejects, and can be rapidly performed by so as to facilitate fire-fighting work.
As preferable, window, the window and the piston are symmetrically arranged with the side wall of the connection end of the outer barrel
Connecting seat on part is corresponding, and when the claw snatch is in the neck in the interior bucket, the claw is located in the window,
When the claw opens, the end of the claw is stretched out from the window.
According to embedded ultrafine dry powder extinguishing installation of the present utility model, it is symmetrically arranged with the side wall of the connection end of outer barrel
Window, window is corresponding with the connecting seat on piston piece, and when not working, claw is located in the window, during work, drives gas
Piston piece motion is promoted, the end of claw is opened after the squeezing action by the edge of the window on outer barrel, now the end of claw
Portion can quickly and smoothly stretch out from window, and interior bucket will not be subject the limitation of claw, be stretched out under the elastic force of compression spring outer
Tin, the window in the side wall of outer barrel can accommodate claw, facilitate claw to open again, greatly facilitate claw from the neck of interior bucket
Thread off.
As preferable, be provided with outer ring rank in the middle part of the interior bucket, the periphery at the top of the outer ring rank with
The madial wall of the outer barrel is slidably matched, and the madial wall at the edge of the outer end of the outer barrel is provided with annular rank, the inner ring
Periphery and the lateral wall of the interior bucket at the top of shape rank are slidably matched.
According to embedded ultrafine dry powder extinguishing installation of the present utility model, outer ring rank, outer shroud are provided with the middle part of interior bucket
The periphery at the top of shape rank and the madial wall of outer barrel are slidably matched, and the madial wall at the edge of the outer end of outer barrel is provided with annular
Rank, periphery and the lateral wall of the interior bucket at the top of annular rank are slidably matched, on the one hand by reduce interior bucket outer wall with it is outer
The contact area of cylinder inwall, frictional force suffered when interior bucket is slided is reduced, enables it fast when being acted on by compression spring
Speed ejection, it is on the other hand spacing to interior bucket progress by outer ring rank and the cooperation of annular rank, avoid it from skidding off outer barrel.
As preferable, outer annular groove is provided with the periphery of the outer ring rank, is equipped with the outer annular groove
Sealing ring, interior annular groove is provided with the periphery of the annular rank, sealing ring is equipped with the interior annular groove.
According to embedded ultrafine dry powder extinguishing installation of the present utility model, outer ring is provided with the periphery of outer ring rank
Groove, sealing ring is equipped with outer annular groove, sealing ring can prevent ultra-fine dry powder from interior bucket to being sealed between interior bucket and outer barrel
Flow into outer barrel and fixed seat；Interior annular groove is provided with the periphery of annular rank, sealing ring is equipped with interior annular groove,
Sealing ring can prevent outdoor air from entering from the spray-hole in interior bucket, make ultra-fine dry powder to being sealed between interior bucket and outer barrel
The humidity of change.
As preferable, the spray-hole is elongate holes.
According to embedded ultrafine dry powder extinguishing installation of the present utility model, spray-hole is strip, with pipeline or cable
The shape of groove is corresponding, both is open relatively as far as possible during installation, thus ultra-fine dry powder can be made to be ejected into pipeline or cable
All positions of groove.
As preferable, gas path joint is connected with the air inlet, the gas path joint passes through pipeline and a gas cylinder
It is connected.
According to embedded ultrafine dry powder extinguishing installation of the present utility model, gas path joint, gas path joint are connected with air inlet
It is connected by pipeline with a gas cylinder, the gas cylinder will not make the ultra-fine dry powder humidifying in interior bucket built with dry gas.
Brief description of the drawings
The utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of embedded ultrafine dry powder extinguishing installation of the present utility model；
Fig. 2 is structural representation when a kind of embodiment of embedded ultrafine dry powder extinguishing installation of the present utility model does not work
Figure；
Structural representation when Fig. 3 is a kind of embodiment work of embedded ultrafine dry powder extinguishing installation of the present utility model
Figure.
In Fig. 1 into Fig. 3：1 outer barrel；2 interior buckets；3 sealing rings；4 compression springs；5 claws；6 gas path joints；7 fixed seats；8
Jet pipe；9 piston plates；10 piston pieces；11 connecting seats；12 dividing plates；13 gas cylinders.
Embodiment
As shown in Figure 1 to Figure 3, the embodiment of a kind of embedded ultrafine dry powder extinguishing installation of the present utility model, including it is solid
Reservation 7, outer barrel 1, interior bucket 2, jet pipe 8 and piston piece 10, fixed seat 7 is the barrel shaped structure of one end open, in the side wall of fixed seat 7
It is provided with air inlet；The both ends of outer barrel 1 are respectively inner and outer end, and the inner of outer barrel 1 connects with outer end, the inner of outer barrel 1
It is connected with the opening of fixed seat 7；The inside of interior bucket 2 is filled with ultra-fine dry powder, and interior bucket 2 is slidedly assemblied in the inner side of outer barrel 1, interior
On bucket 2 multiple spray-holes are provided with the side wall of its cecum；One end of jet pipe 8 is connection end, and the other end is ejection end, institute
State jet pipe 8 connection end be fixedly connected on fixed seat 7 inner side bottom, the ejection end of jet pipe 8 stretches into interior bucket 2, the spray of jet pipe 8
Penetrate end and be provided with horn mouth, horn mouth and the madial wall of interior bucket 2 are slidingly sealed cooperation, set in the side wall of the connection end of jet pipe 8
There is through hole, through hole is connected with horn mouth；Piston piece 10 is slidably sleeved on jet pipe 8, and blocks the through hole on jet pipe 8, living
One end of plug member 10 is provided with piston plate 9, and the other end is provided with connecting seat 11.
In the embodiment above, fixed seat 7 is typically mounted in dividing plate 12 or the side wall near pipeline or cable trunking,
Fixed seat 7 is barrel shaped structure, is provided with air inlet in its side wall, external equipment by air inlet provide gas by ultra-fine dry powder from
Blown out in interior bucket 2, the inner of outer barrel 1 is connected with the opening of fixed seat 7；Interior bucket 2 is slidedly assemblied in the inner side of outer barrel 1, in it
Portion is filled with ultra-fine dry powder, is provided with multiple spray-holes in the side wall of its cecum in interior bucket 2, ultra-fine dry powder is blown by gas
When dynamic, sprayed from these spray-holes；The connection end of jet pipe 8 is fixedly connected on the bottom of the inner side of fixed seat 7, the injection of jet pipe 8
Hold and stretch into interior bucket 2, the horn mouth in the ejection end of jet pipe 8 and the madial wall of interior bucket 2 are slidingly sealed cooperation, the connection end of jet pipe 8
Side wall on be provided with the through hole being connected with horn mouth；The slip cap of piston piece 10 is blocked on jet pipe 8 on jet pipe 8
Through hole.When not working, piston piece 10 can be blocked close to the connection end of jet pipe 8, now through hole by the inwall of piston piece 10；Work
When, driving gas enters from air inlet promotes the piston plate 9 of the lower end of piston piece 10 to move it first, after moving a certain distance,
Piston piece 10 no longer blocks up through hole, and interior bucket 2 can also be pushed out outer barrel 1, and now gas enters from horn mouth, will be equipped with interior bucket 2
Ultra-fine dry powder from the side wall of interior bucket 2 diverse location spray-hole spray, its spray coverage rate can cover pipeline and electricity
Each position of cable slots, the product of the internal embedded ultrafine dry powder extinguishing installation is small in addition, can be in fact in less space
Apply installation.
As shown in Figures 2 and 3, according to one embodiment of the embedded ultrafine dry powder extinguishing installation of the utility model, piston
Compression spring 4 is provided between part 10 and interior bucket 2, the edge of the openend of interior bucket 2 is provided with neck, is hinged with connecting seat 11
Claw 5, when compression spring 4 keeps compressive state, in neck of the snatch of claw 5 in interior bucket 2.
In the embodiment above, the edge of the openend of interior bucket 2 is provided with neck, is hinged on the connecting seat 11 of piston piece 10
There is claw 5, compression spring 4 is provided between piston piece 10 and interior bucket 2；As shown in Fig. 2 when not working, compression spring 4 is in pressure
Contracting state, now in neck of the snatch of claw 5 in interior bucket 2；As shown in figure 3, during work, gas enters to promote from air inlet lives
The piston plate 9 of the lower end of plug member 10 is moved it, and moving a certain distance rear claw 5 can be threaded off from neck, and now interior bucket 2 is pressed
Inwall of the contractility of contracting spring 4 along outer barrel 1 smoothly ejects, and can be rapidly performed by so as to facilitate fire-fighting work.
According to one embodiment of the embedded ultrafine dry powder extinguishing installation of the utility model, the side wall of the connection end of outer barrel 1
On be symmetrically arranged with window, window is corresponding with the connecting seat 11 on piston piece 10, in neck of the snatch of claw 5 in interior bucket 2
When, claw 5 is located in window, and when claw 5 opens, the end of claw 5 is stretched out from window.
In the embodiment above, be symmetrically arranged with window in the side wall of the connection end of outer barrel 1, window with piston piece 10
Connecting seat 11 is corresponding；As shown in Fig. 2 when not working, claw 5 is located in window；During work, driving gas push piston piece 10
Motion, the end of claw 5 are opened after the squeezing action by the edge of window, now the end of claw 5 can it is quick from window,
Successfully stretch out, interior bucket 2 will not be subject the limitation of claw 5, stretch out outer barrel under the elastic force of compression spring 4, the window on outer barrel 1
Mouth can accommodate claw 5, facilitate claw 5 to open again, greatly facilitate claw 5 and threaded off from the neck of interior bucket 3.
According to one embodiment of the embedded ultrafine dry powder extinguishing installation of the utility model, the middle part of interior bucket 2 is provided with outside
Annular step, the madial wall of the periphery and outer barrel 1 at the top of outer ring rank are slidably matched, the inner side at the edge of the outer end of outer barrel 1
Wall is provided with annular rank, and the periphery and the lateral wall of interior bucket 2 at the top of annular rank are slidably matched.
In the embodiment above, the middle part of interior bucket 2 is provided with outer ring rank, the periphery and outer barrel at the top of outer ring rank
1 madial wall is slidably matched, and the madial wall at the edge of the outer end of outer barrel 1 is provided with annular rank, the circumference at the top of annular rank
Face and the lateral wall of interior bucket 2 are slidably matched, and on the one hand by reducing the contact area of the outer wall of interior bucket 2 and the inwall of outer barrel 1, reduce
The frictional force suffered when sliding of interior bucket 2, is quickly ejected when it is acted on by compression spring 4, on the other hand by outer
Annular step and annular rank coordinate to carry out spacing to interior bucket 2, avoids its whole from skidding off outer barrel 1.
According to one embodiment of the embedded ultrafine dry powder extinguishing installation of the utility model, set on the periphery of outer ring rank
Outer annular groove is equipped with, sealing ring 3 is equipped with outer annular groove, interior annular groove, annular are provided with the periphery of annular rank
Sealing ring 3 is equipped with groove.
In the embodiment above, outer annular groove is provided with the periphery of outer ring rank, sealing is equipped with outer annular groove
Circle 3, sealing ring 3 can prevent ultra-fine dry powder from flowing into outer barrel 1 from interior bucket 2 and fixing to being sealed between interior bucket 2 and outer barrel 1
In seat 7；Interior annular groove is provided with the periphery of annular rank, sealing ring 3 is equipped with interior annular groove, sealing ring 3 is to interior bucket 2
Sealed between outer barrel 1, can prevent outdoor air from entering from the spray-hole in interior bucket 2, the humidity for becoming ultra-fine dry powder.
According to one embodiment of the embedded ultrafine dry powder extinguishing installation of the utility model, spray-hole is elongate holes.
In the embodiment above, spray-hole is strip, corresponding with the shape of pipeline or cable trunking, is tried one's best during installation
Both is open relatively, ultra-fine dry powder is ejected into all positions of pipeline or cable trunking.
Gas circuit is connected with according to one embodiment of the embedded ultrafine dry powder extinguishing installation of the utility model, on air inlet to connect
First 6, gas path joint 6 is connected by pipeline with a gas cylinder 13.
In the embodiment above, gas path joint 6 is connected with air inlet, gas path joint 6 passes through pipeline and a gas cylinder 13
It is connected, the gas cylinder 13 will not be made ultra-fine dry in interior bucket 2 built with dry gas by the gas cylinder 13 to present apparatus supply
Powder humidifying.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if it is of the present utility model these change and modification belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (7)
- A kind of 1. embedded ultrafine dry powder extinguishing installation, it is characterised in that including：Fixed seat (7), the fixed seat (7) are the barrel shaped structure of one end open, be provided with the side wall of the fixed seat (7) into Gas port；Outer barrel (1), the both ends of the outer barrel (1) are respectively inner and outer end, and the inner of the outer barrel (1) connects with outer end, The inner opening with the fixed seat (7) of the outer barrel (1) is connected；Interior bucket (2), the inside of the interior bucket (2) are filled with ultra-fine dry powder, and the interior bucket (2) is slidedly assemblied in the outer barrel (1) Inner side, be provided with multiple spray-holes in the side wall of its cecum on the interior bucket (2)；Jet pipe (8), one end of the jet pipe (8) is connection end, and the other end is ejection end, and the connection end of the jet pipe (8) is fixed The bottom of the inner side of the fixed seat (7) is connected to, the ejection end of the jet pipe (8) stretches into the interior bucket (2), the jet pipe (8) ejection end is provided with horn mouth, and the horn mouth and the madial wall of the interior bucket (2) are slidingly sealed cooperation, the jet pipe (8) through hole is provided with the side wall of connection end, the through hole is connected with the horn mouth；Piston piece (10), the piston piece (10) is slidably sleeved on the jet pipe (8), and is blocked on the jet pipe (8) Through hole, one end of the piston piece (10) are provided with piston plate (9), and the other end is provided with connecting seat (11).
- 2. embedded ultrafine dry powder extinguishing installation according to claim 1, it is characterised in that the piston piece (10) and institute State and be provided with compression spring (4) between interior bucket (2), the edge of the openend of the interior bucket (2) is provided with neck, the connecting seat (11) claw (5) is hinged with, when the compression spring (4) keeps compressive state, claw (5) snatch is in the interior bucket (2) in the neck on.
- 3. embedded ultrafine dry powder extinguishing installation according to claim 2, it is characterised in that the connection of the outer barrel (1) Window is symmetrically arranged with the side wall at end, the window is corresponding with the connecting seat (11) on the piston piece (10), the card When pawl (5) snatch is in the neck in the interior bucket (2), the claw (5) is located in the window, and the claw (5) is opened When, the end of the claw (5) is stretched out from the window.
- 4. embedded ultrafine dry powder extinguishing installation according to claim 1, it is characterised in that the middle part of the interior bucket (2) Outer ring rank is provided with, the madial wall of the periphery and the outer barrel (1) at the top of the outer ring rank is slidably matched, described outer The madial wall at the edge of the outer end of cylinder (1) is provided with annular rank, the periphery at the top of the annular rank and the interior bucket (2) Lateral wall be slidably matched.
- 5. embedded ultrafine dry powder extinguishing installation according to claim 4, it is characterised in that the circumference of the outer ring rank Outer annular groove is provided with face, sealing ring (3) is equipped with the outer annular groove, is provided with the periphery of the annular rank Interior annular groove, sealing ring (3) is equipped with the interior annular groove.
- 6. embedded ultrafine dry powder extinguishing installation according to claim 1, it is characterised in that the spray-hole is strip Hole.
- 7. embedded ultrafine dry powder extinguishing installation according to any one of claim 1 to 6, it is characterised in that it is described enter Gas path joint (6) is connected with gas port, the gas path joint (6) is connected by pipeline with a gas cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720407218.8U CN206762096U (en) | 2017-04-18 | 2017-04-18 | Embedded ultrafine dry powder extinguishing installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720407218.8U CN206762096U (en) | 2017-04-18 | 2017-04-18 | Embedded ultrafine dry powder extinguishing installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206762096U true CN206762096U (en) | 2017-12-19 |
Family
ID=60631720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720407218.8U Expired - Fee Related CN206762096U (en) | 2017-04-18 | 2017-04-18 | Embedded ultrafine dry powder extinguishing installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206762096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964092A (en) * | 2017-04-18 | 2017-07-21 | 西安新竹防务科技有限公司 | Embedded ultrafine dry powder extinguishing installation |
-
2017
- 2017-04-18 CN CN201720407218.8U patent/CN206762096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964092A (en) * | 2017-04-18 | 2017-07-21 | 西安新竹防务科技有限公司 | Embedded ultrafine dry powder extinguishing installation |
| CN106964092B (en) * | 2017-04-18 | 2024-08-30 | 西安新竹特种消防设备有限公司 | Embedded superfine dry powder extinguishing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |