CN207253603U - A kind of portable now mixed medium expansion foam boat-carrying fire extinguisher - Google Patents
A kind of portable now mixed medium expansion foam boat-carrying fire extinguisher Download PDFInfo
- Publication number
- CN207253603U CN207253603U CN201721074381.3U CN201721074381U CN207253603U CN 207253603 U CN207253603 U CN 207253603U CN 201721074381 U CN201721074381 U CN 201721074381U CN 207253603 U CN207253603 U CN 207253603U
- Authority
- CN
- China
- Prior art keywords
- tank
- hold
- valve
- compressed air
- fire extinguisher
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
It the utility model is related to a kind of portable now mixed medium expansion foam boat-carrying fire extinguisher, including hold-up tank and compressed air bottle, the upper end of compressed air bottle is vertically-mounted to have note to fill valve, hold-up tank upper end side is provided with pressure reducing valve, the startup control valve that the air inlet of pressure reducing valve is installed by ventilation pipe and compressed air bottle upper end, the gas outlet of pressure reducing valve is connected with the original liquid box of installation in the middle part of hold-up tank, the upper end of original liquid box is connected by fluid-through tube road with the upper end of hold-up tank, hold-up tank upper end is connected by outlet tube road with the lower port of triple valve, the both sides of hold-up tank lower front part have been arranged symmetrically wheel, the rear end of storage pot bottom is provided with two station feet, the front center of hold-up tank is rotatablely equipped with strut, the lower end of strut is provided with support wheel, hold-up tank upper end is provided with handrail.The utility model substantially increases service life, and movement is more convenient.
Description
Technical field
Boat-carrying fire extinguisher technical field is the utility model is related to, more particularly to a kind of portable now mixed medium expansion foam boat-carrying
Fire extinguisher.
Background technology
Its radius of putting out a fire of existing boat-carrying fire-extinguishing apparatus is small, it is poor need to match somebody with somebody power, the independent operations such as standby electricity, it is impossible to deal with
Remote or large area fiery point, and reliability and security are poor.Boat-carrying fire-extinguishing apparatus compares since capacity is larger
Weight, it has not been convenient to mobile.
Patent (notification number：CN 201120573708) disclose a kind of premixed medium expansion foam extinguishing device, including fire extinguishing
Hose, hold-up tank, compressed air bottle, upper bracket and foam maker, the side of upper bracket have hung up foam maker, and compression is empty
Gas cylinder is installed on the side of hold-up tank, and fire hose is connected with foam maker control shut-off valve, and the upper end of compressed air bottle connects
Charging valve is connected to, the upper end side of hold-up tank is mounted with pressure reducing valve, pressure reducing valve and cover and pressure reducing valve delivery gauge phase
Even.This extinguishing device is that stoste and mixing of fresh water are stored in hold-up tank, and general service life is in 2-3, service life
It is shorter.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of portable now mixed medium expansion foam boat-carrying fire extinguisher, will
Stoste and fresh water separately store, and for by stoste and the fire extinguisher of mixing of fresh water storage, this fire extinguisher uses the longevity
The fire extinguisher of life significantly larger than mixing storage.Needing in use, the stoste in original liquid box is pressed into storage by pressure-air
In tank, allow the water of itself and hold-up tank to be thoroughly mixed to form mixed liquor, then foam maker is flowed into by siphon pipe, hose etc., lead to
Cross device and be converted into foam stream, then its foam stream is sprayed into combustible substance top, allow foam stream to cover combustible substance surface, make
Comburant and air-source completely cut off, and prevent comburant from burning away, so as to play the role of fire extinguishing, use it is also very convenient,
Radius of putting out a fire is larger.Under normal circumstances, hold-up tank standing, hold-up tank lower end side is by wheel supporting, under hold-up tank
End opposite side by stand foot support, when need transfer when, strut is broken into two with one's hands and puts down support wheel, hold-up tank be tilted through support wheel,
Wheel supporting, then the hand steered handrail of more people can promote.
Technical solution is used by the utility model solves its technical problem：A kind of portable now mixed medium expansion foam is provided
Boat-carrying fire extinguisher, including hold-up tank, original liquid box and compressed air bottle, the hold-up tank upper center is vertically-mounted compression sky
Gas cylinder, the upper end of the compressed air bottle is vertically-mounted to have note to fill valve, and the note fills valve one end connection pressure-air, the storage
Deposit tank upper end side and pressure reducing valve is installed, the air inlet of the pressure reducing valve is opened by ventilation pipe with what compressed air bottle upper end was installed
Dynamic control valve, the gas outlet of the pressure reducing valve are connected with the original liquid box of installation in the middle part of hold-up tank, and the upper end of the original liquid box passes through
Fluid-through tube road is connected with the upper end of hold-up tank, and the upper end of the compressed air bottle, which tilts to be connected with, blows solidifying valve, the compressed air
Horizontal connection has pressure gauge valve on the left of the upper end of bottle, and the upper end right side horizontal connection of the compressed air bottle has gas cylinder safely
Valve, the hold-up tank upper end are connected with hose, and one end of the hose is connected by control valve with foam maker, the storage
The both sides for depositing tank lower front part have been arranged symmetrically wheel, and the rear end of the storage pot bottom is provided with two station feet, the storage
The front center of tank is provided with wheel carrier supporting block, and the first arcuate socket, first arc are provided with the side wall of the wheel carrier supporting block
Shape hole is arched upward upwards and middle part is provided with raised limiting section, and the wheel carrier supporting block is rotatably connected to connecting seat by shaft,
The second arcuate socket to match with the first arcuate socket is provided with the side wall of the connecting seat, insertion is installed in second arcuate socket
To the axis pin in the first arcuate socket, the connecting seat lower end is provided with strut, and the lower end of the strut is provided with support wheel, described
Hold-up tank upper end be provided with handrail, which hangs up foam maker, and the soft tube winding is on handrail.
Supplemented as one kind to technical solution described in the utility model, the lower end side of the hold-up tank is provided with
Drainage means.
Supplemented as one kind to technical solution described in the utility model, the upper end of the hold-up tank is provided with blind
The nipple and hold-up tank safety valve of nut.
Supplemented as one kind to technical solution described in the utility model, pressure reducing valve is installed above the hold-up tank
Pressure gauge, the reducing valve pressure gage are connected with pressure reducing valve.
Supplemented as one kind to technical solution described in the utility model, the upper end of the original liquid box is provided with stoste note
Entrance, the stoste inlet are sealed by cock.
Supplemented as one kind to technical solution described in the utility model, the side in the middle part of the hold-up tank is provided with
Detect discharge valve.
Supplemented as one kind to technical solution described in the utility model, it is vertically-mounted on the pressure gauge valve to have
Cylinder pressure gauge.
Beneficial effect：The utility model is related to it is a kind of portable now mix medium expansion foam boat-carrying fire extinguisher, by stoste and light
Water separately stores, and for by stoste and the fire extinguisher of mixing of fresh water storage, the service life of this fire extinguisher is significantly larger than
Mix the fire extinguisher of storage.Needing in use, stoste in original liquid box is pressed into hold-up tank by pressure-air, allow its with
The water of hold-up tank is thoroughly mixed to form mixed liquor, then flows into foam maker by siphon pipe, hose etc., is converted into by device
Foam stream, then its foam stream is sprayed into combustible substance top, allow foam stream to cover combustible substance surface, make comburant and air
Source completely cuts off, and prevents comburant from burning away, so as to play the role of fire extinguishing, uses also very convenient, fire extinguishing radius is larger.
Under normal circumstances, hold-up tank standing, hold-up tank lower end side passes through station by wheel supporting, hold-up tank lower end opposite side
Foot supports, and when needing transfer, strut is broken into two with one's hands and puts down support wheel, hold-up tank is tilted through support wheel, wheel supporting, Ran Houduo
The hand steered handrail of people can promote.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the overlooking the structure diagram of the utility model；
Fig. 3 is the right side structural representation of the utility model；
Fig. 4 is the structure diagram of support wheel described in the utility model, strut, connecting seat and wheel carrier supporting block；
Fig. 5 is the structure diagram of connecting seat described in the utility model.
Diagram：1st, hose, 2, control valve, 3, foam maker, 4, cylinder pressure gauge, 5, reducing valve pressure gage, 6, pressure
Table valve, 7, pressure reducing valve, 8, stoste inlet, 9, detection discharge valve, 10, hold-up tank, 11, drainage means, 12, original liquid box, 13,
Fluid-through tube road, 14, nipple, 15, compressed air bottle, 16, gas cylinder safely valve, 17, handrail, 18, start control valve, 19, blow
Solidifying valve, 20, strut, 21, note fill valve, 22, ventilation pipe, 23, wheel, 24, hold-up tank safety valve, 25, support wheel, 26, foot of standing,
27th, wheel carrier supporting block, the 28, first arcuate socket, 29, raised limiting section, 30, axis pin, the 31, second arcuate socket, 32, connecting seat.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It is to be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
Please the appended claims limited range.
The embodiment of the utility model is related to a kind of portable now mixed medium expansion foam boat-carrying fire extinguisher, as shown in Figs. 1-5,
Including hold-up tank 10, original liquid box 12 and compressed air bottle 15,10 upper center of hold-up tank is vertically-mounted compressed air
Bottle 15, the upper end of the compressed air bottle 15 is vertically-mounted to have note to fill valve 21, and the note fills 21 one end of valve connection pressure-air, institute
The 10 upper end side of hold-up tank stated is provided with pressure reducing valve 7, and the air inlet of the pressure reducing valve 7 passes through ventilation pipe 22 and compressed air bottle
The startup control valve 18 of 15 upper ends installation, the gas outlet of the pressure reducing valve 7 and 12 phase of original liquid box of the middle part of hold-up tank 10 installation
Even, the upper end of the original liquid box 12 is connected by fluid-through tube road 13 with the upper end of hold-up tank 10, the compressed air bottle 15 it is upper
End inclination, which is connected with, blows solidifying valve 19, and the upper end left side horizontal connection of the compressed air bottle 15 has pressure gauge valve 6, the compression
Horizontal connection has gas cylinder safely valve 16 on the right side of the upper end of air bottle 15, and 10 upper end of hold-up tank is connected with hose 1, the hose
1 one end is connected by control valve 2 with foam maker 3, and the both sides of 10 lower front part of hold-up tank have been arranged symmetrically car
Wheel 23, the rear end of 10 bottom of hold-up tank are provided with two station feet 26, and the front center of the hold-up tank 10 is provided with wheel carrier
Supporting block 27, is provided with the first arcuate socket 28 on the side wall of the wheel carrier supporting block 27, first arcuate socket 28 arch upward upwards and
Middle part is provided with raised limiting section 29, and the wheel carrier supporting block 27 is rotatably connected to connecting seat 32 by shaft 33, the connection
The second arcuate socket 31 to match with the first arcuate socket 28 is provided with the side wall of seat 32, is provided with second arcuate socket 31 slotting
Enter to the axis pin 30 in the first arcuate socket 28,32 lower end of connecting seat and strut 20 is installed, the lower end installation of the strut 20
There is support wheel 25,10 upper end of hold-up tank is provided with handrail 17, which hangs up foam maker 3, described
Hose 1 is wrapped on handrail 17.
The lower end side of the hold-up tank 10 is provided with drainage means 11.
The upper end of the hold-up tank 10 is provided with nipple 14 and hold-up tank safety valve 24 with blind nut.
The top of hold-up tank 10 is provided with reducing valve pressure gage 5, which is connected with pressure reducing valve 7.
The upper end of the original liquid box 12 is provided with stoste inlet 8, which is sealed by cock.
The side at the middle part of hold-up tank 10 is provided with detection discharge valve 9.
It is vertically-mounted on the pressure gauge valve 6 to have cylinder pressure gauge 4.
Embodiment
A. standing state
1) close except pressure gauge all shutoff valves in addition to valve 6；
2) charging valve 21 is opened to 15 injecting compressed air of compressed air bottle, and compression sky is observed by cylinder pressure gauge 4
Pressure changing in gas cylinder 15, should close charging valve 21 immediately when compressed air bottle 15 reaches authorized pressure.Compressed air
15 pressure of bottle should be 13~15MPa (130~150kgf/cm2)。
Compressed air pressure can absolutely not be higher than 15MPa (150kgf/cm in compressed air bottle 152), it to avoid danger
Danger.
3) remove the nipple 14 with blind nut on hold-up tank 10, by the nipple 14 with blind nut to storage
Tank 10 injects 128L fresh water, removes the cock of original liquid box 12, injects 6L stostes toward original liquid box 12 is interior by stoste inlet 8, so
After seal stoste inlet 8.When there is liquid from detection discharge valve 9, stop water filling, and close detection discharge valve 9, and storing
Deposit and the nipple 14 with blind nut is screwed at 10 water filling of tank, and tighten.
B. fire-fighting work state
1) rapid open starts control valve 18, the compressed air in compressed air bottle 15 is changed into by the decompression of pressure reducing valve 7
Enter after constant low pressure gas in original liquid box 12, the stoste in original liquid box 12 is pressed into hold-up tank 10, when in original liquid box 12
After stoste all enters in hold-up tank 10, constant low pressure gas also can constantly enter in hold-up tank 10, and the 128L in hold-up tank 10 is light
Water is mixed with 6L stostes；
2) after mixing, foam maker 3 is quickly pulled to point of origin and rapid opening controlling valve 2, allows foam
The foam stream alignment point of origin that device 3 ejects is put out a fire.
C. fire-fighting work completion status
1) closing control valve 2 and the startup control valve 18 on gas cylinder top；
2) foam maker 3 is removed and put outside storehouse, opening controlling valve 2, the foam solution of remnants is discharged from hose 1, works as bubble
Foam solution discharge finishes when there is compressed air, should closing control valve 2 immediately, in order to avoid compressed air is by foam maker 3
Strainer washes out；
3) open detection discharge valve 9, to shed the pressure in hold-up tank；
D. bleeder 11 is opened, remaining solution is exhausted from hold-up tank 10；
4) hold-up tank 10 and hose 1 are cleaned with fresh water, for this reason, bleeder 11 can be closed, and removes band on hold-up tank 10
The nipple 14 of blind nut, fresh water is filled into hold-up tank 10, after fresh water fills, is closed detection discharge valve 9, is tightened with blind spiral shell
The nipple 14 of cap, opens and starts control valve 18, fresh water is discharged by hose 1；
5) in hose 1 after fresh water discharge, closing control valve 2 and startup control valve 18, open detection discharge valve 9, to shed
Pressure in hold-up tank 10；
6) bleeder 11 is opened, remaining water is exhausted from hold-up tank 10, then turns off bleeder 11；
7) hose 1 is dried up, is wrapped on handrail 17.
The utility model separately stores stoste and fresh water, comes relative to by the fire extinguisher of stoste and mixing of fresh water storage
Say, the service life of this fire extinguisher is significantly larger than the fire extinguisher for mixing storage.Needing in use, by pressure-air by stoste
In stoste press-in hold-up tank 10 in bucket 12, allow the water of itself and hold-up tank 10 to be thoroughly mixed to form mixed liquor, then by siphon pipe,
Hose etc. flows into foam maker 3, is converted into foam stream by device, then its foam stream is sprayed to combustible substance top, allows bubble
Foam stream covers combustible substance surface, comburant is completely cut off with air-source, prevents comburant from burning away, so as to play fire extinguishing
Effect, uses also very convenient.
Under normal circumstances, 10 standing of hold-up tank, 10 lower end side of hold-up tank is supported by wheel 23, hold-up tank 10
Lower end opposite side is supported by foot 26 of standing, and strut 20 is in rounding state, and the support wheel 25 of 20 lower end of strut leans against hold-up tank 10
Side wall on, as shown in figure 3 by the solid lines, axis pin 30 is located at position at the A of the first arcuate socket 28 shown in Fig. 5, while axis pin 30
The upper end (as indicated in a solid line in fig. 4) of the second arcuate socket 31 also is located at, the first arcuate socket 28 and the second arcuate socket 31 coordinate fixed pin
Axis 30.When needing transfer, strut 20 is lifted upwards, strut 20 is broken into two with one's hands, axis pin 30 bypasses raised limiting section 29, from figure
It is moved at the A of the first arcuate socket 28 shown in 5 at B, while axis pin 30 is also moved to lower end from the upper end of the second arcuate socket 31
(as shown in Fig. 4 dotted lines), the first arcuate socket 28 are essentially coincided with the second arcuate socket 31, and raised limiting section 29 withstands axis pin 30 and realizes
It is fixed, support wheel 25 is put down, as shown by dotted lines in figure 3, hold-up tank 10 is tilted through support wheel 25, wheel 23 supports, Ran Houduo
The hand steered handrail 17 of people can promote.After being pushed to designated position, strut 20 is lifted upwards, moves strut 20, axis pin 30
Around raised limiting section 29, returned at the B shown in Fig. 5 at A, while axis pin 30 is also returned to from the lower end of the second arcuate socket 31
End.
At A shown in Fig. 5, at B two position correspondence axis pins 30 two slots.
Claims (7)
1. a kind of portable now mixed medium expansion foam boat-carrying fire extinguisher, including hold-up tank (10), original liquid box (12) and compressed air bottle
(15), it is characterised in that：Described hold-up tank (10) upper center is vertically-mounted compressed air bottle (15), the compressed air bottle
(15) upper end is vertically-mounted to have note to fill valve (21), and the note fills valve (21) one end connection pressure-air, the hold-up tank
(10) upper end side is provided with pressure reducing valve (7), and the air inlet of the pressure reducing valve (7) passes through ventilation pipe (22) and compressed air bottle
(15) the startup control valve (18) of upper end installation, the gas outlet of the pressure reducing valve (7) and the original of installation in the middle part of hold-up tank (10)
Liquid bucket (12) is connected, and the upper end of the original liquid box (12) is connected by fluid-through tube road (13) with the upper end of hold-up tank (10), described
The upper end of compressed air bottle (15), which tilts to be connected with, blows solidifying valve (19), and the upper end left side horizontal connection of the compressed air bottle (15) has
Pressure gauge has gas cylinder safely valve (16), the storage with valve (6), the upper end right side horizontal connection of the compressed air bottle (15)
Deposit tank (10) upper end and be connected with hose (1), one end of the hose (1) is connected by control valve (2) with foam maker (3), institute
The both sides of hold-up tank (10) lower front part stated have been arranged symmetrically wheel (23), and the rear end of hold-up tank (10) bottom is provided with two
A station foot (26), the front center of the hold-up tank (10) are provided with wheel carrier supporting block (27), the wheel carrier supporting block (27)
The first arcuate socket (28) is provided with side wall, first arcuate socket (28) arches upward upwards and middle part is provided with raised limiting section
(29), the wheel carrier supporting block (27) is rotatably connected to connecting seat (32) by shaft (33), the side wall of the connecting seat (32)
On be provided with the second arcuate socket (31) to match with the first arcuate socket (28), be provided with second arcuate socket (31) and be inserted into
Axis pin (30) in first arcuate socket (28), the connecting seat (32) lower end are provided with strut (20), under the strut (20)
End is provided with support wheel (25), and the hold-up tank (10) upper end is provided with handrail (17), which hangs up foam
Generator (3), the hose (1) are wrapped on handrail (17).
A kind of 2. portable now mixed medium expansion foam boat-carrying fire extinguisher according to claim 1, it is characterised in that：The storage
The lower end side for depositing tank (10) is provided with drainage means (11).
A kind of 3. portable now mixed medium expansion foam boat-carrying fire extinguisher according to claim 1, it is characterised in that：The storage
The upper end for depositing tank (10) is provided with nipple (14) and hold-up tank safety valve (24) with blind nut.
A kind of 4. portable now mixed medium expansion foam boat-carrying fire extinguisher according to claim 1, it is characterised in that：The storage
Deposit and reducing valve pressure gage (5) is installed above tank (10), which is connected with pressure reducing valve (7).
A kind of 5. portable now mixed medium expansion foam boat-carrying fire extinguisher according to claim 1, it is characterised in that：The original
The upper end of liquid bucket (12) is provided with stoste inlet (8), which is sealed by cock.
A kind of 6. portable now mixed medium expansion foam boat-carrying fire extinguisher according to claim 1, it is characterised in that：The storage
Deposit the side in the middle part of tank (10) and detection discharge valve (9) is installed.
A kind of 7. portable now mixed medium expansion foam boat-carrying fire extinguisher according to claim 1, it is characterised in that：The pressure
It is vertically-mounted on power table valve (6) to have cylinder pressure gauge (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074381.3U CN207253603U (en) | 2017-08-25 | 2017-08-25 | A kind of portable now mixed medium expansion foam boat-carrying fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074381.3U CN207253603U (en) | 2017-08-25 | 2017-08-25 | A kind of portable now mixed medium expansion foam boat-carrying fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207253603U true CN207253603U (en) | 2018-04-20 |
Family
ID=61923022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721074381.3U Withdrawn - After Issue CN207253603U (en) | 2017-08-25 | 2017-08-25 | A kind of portable now mixed medium expansion foam boat-carrying fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207253603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362480A (en) * | 2017-08-25 | 2017-11-21 | 宁波经济技术开发区兴发精密机械制造有限公司 | A kind of portable now mixed medium expansion foam boat-carrying fire extinguisher |
| CN112386849A (en) * | 2020-11-10 | 2021-02-23 | 温州画筠信息技术有限公司 | Fireproof automatic spraying system with temperature adjustable |
-
2017
- 2017-08-25 CN CN201721074381.3U patent/CN207253603U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362480A (en) * | 2017-08-25 | 2017-11-21 | 宁波经济技术开发区兴发精密机械制造有限公司 | A kind of portable now mixed medium expansion foam boat-carrying fire extinguisher |
| CN112386849A (en) * | 2020-11-10 | 2021-02-23 | 温州画筠信息技术有限公司 | Fireproof automatic spraying system with temperature adjustable |
| CN112386849B (en) * | 2020-11-10 | 2022-02-25 | 广东腾安机电安装工程有限公司 | Fireproof automatic spraying system with temperature adjustable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207253603U (en) | A kind of portable now mixed medium expansion foam boat-carrying fire extinguisher | |
| CN203507360U (en) | Automatic superfine dry powder extinguishing device | |
| CN107362480A (en) | A kind of portable now mixed medium expansion foam boat-carrying fire extinguisher | |
| CN207253604U (en) | A kind of fixed now mixed medium expansion foam boat-carrying fire extinguisher | |
| CN110448838A (en) | Floating plate sealing ring extinguishing device and method | |
| JP2019080707A (en) | Portable type fire extinguisher | |
| CN207591186U (en) | A kind of fire-fighting stable-pressure device | |
| CN209500601U (en) | A kind of compressed gas fixed froth installation | |
| CN108166964B (en) | Sand cooling storage tank for dry fracturing and sand cooling method using sand cooling storage tank | |
| CN207634071U (en) | Dry method pressure break cools down holding vessel with sand grains | |
| CN215025559U (en) | Fluorinated ketone storage device | |
| CN202506026U (en) | Premixing type medium expansion foam fire extinguishment device | |
| CN204319570U (en) | A kind of novel fire extinguisher | |
| CN204121650U (en) | Based on the water base foam extinguishing device of fire water in fire hydrant | |
| CN207018501U (en) | One kind is without inner liner pressure water storage barrel | |
| CN107789766A (en) | A kind of automatic range foam annihilator | |
| CN207342067U (en) | A kind of fire extinguisher starter electromagnetic drive | |
| CN208809353U (en) | A kind of portable fire-fighting equipment | |
| CN206592533U (en) | A kind of novel tower-type pressure vessel | |
| CN207356432U (en) | A kind of Mobile firefighting device | |
| CN207221153U (en) | A kind of portable premixing compressed air foam fire-extinguishing apparatus | |
| CN205402227U (en) | Filling device for molecular sieve | |
| CN104623844B (en) | Fire hose | |
| CN207598964U (en) | A kind of dry powder cart valve | |
| CN205494766U (en) | It produces device to fire oil spraying fog fire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180420 Effective date of abandoning: 20220809 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180420 Effective date of abandoning: 20220809 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |