CN104991172B - A kind of fire extinguishing device jet electric insulation performance automatic test equipment - Google Patents
A kind of fire extinguishing device jet electric insulation performance automatic test equipment Download PDFInfo
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- CN104991172B CN104991172B CN201510442039.3A CN201510442039A CN104991172B CN 104991172 B CN104991172 B CN 104991172B CN 201510442039 A CN201510442039 A CN 201510442039A CN 104991172 B CN104991172 B CN 104991172B
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- fire extinguisher
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Abstract
The invention discloses a kind of fire extinguishing device jet electric insulation performance automatic test equipment, belong to product testing technical field.The present invention includes Pneumatic clamping relieving mechanism, electric insulation mechanism for testing, fire extinguisher automatic positioning mechanism and PLC controller.Fire extinguisher automatic positioning mechanism is used for the position for adjusting fire extinguisher, to ensure that the ejecta of firearm is placed between conductive pin and metallic plate；Pneumatic clamping relieving mechanism is used for the nozzle for clamping or discharging fire extinguisher, to ensure that nozzle is fixed in test process, improves accurate testing degree；Electric insulation mechanism for testing is used to form test；PLC controller is used to control Pneumatic clamping relieving mechanism, electric insulation mechanism for testing and fire extinguisher automatic positioning mechanism to complete to automatically control.Present invention improves work situation, reduces human interference factor, realizes detection automation, detects quality and efficiency is significantly improved.
Description
Technical field
The present invention relates to product testing technical field, more particularly to a kind of fire extinguishing device jet electric insulation performance is filled from dynamic test
Put.
Background technology
Fire extinguishing device jet electric insulation performance there are certain requirements in national standard, be to purpose using hand fire extinguisher
Go out charging equipment fire when require the leakage electric conductivity of jet stream of ejecta in fire extinguisher to be less than certain value, to ensure fire extinguishing personnel
Injury is not electrically shocked.
But the method that the prior art uses semi-artificial operation mostly to the experiment of fire extinguisher electric insulation, since work situation is disliked
Bad, human interference factor is more, influences to detect quality and efficiency.
The content of the invention
In order to solve the problems, such as that, error low to fire extinguishing device jet electric insulation performance test efficiency is big in the prior art, this hair
It is bright to provide a kind of fire extinguishing device jet electric insulation performance automatic test equipment.
The technical scheme is that：
A kind of fire extinguishing device jet electric insulation performance automatic test equipment, including Pneumatic clamping relieving mechanism, electric insulation test
Mechanism；
The electric insulation mechanism for testing includes：
Transformer 12 is used in input, its input terminal connects with input power 11；
Transformer 14, the output terminal phase that its input terminal passes through the first conducting wire 13 and input transformer 12 are used in test
Connect；
Initial adjust uses ammeter 9, its negative terminal is exported by the second conducting wire 10 and the test transformer 14
The anode at end connects；Its positive terminal is connected to ground terminal 4 by the first ground wire 6, and ground terminal 4 passes through the second ground connection
Line 2 connects grounding body 1；Initial adjust uses ammeter 9 and even first switch 8；
Stent, including rack rod 17 and rack cross-bar 19；
Metallic plate 21, is fixed on the rack cross-bar 19 by insulated sling 20；The metallic plate 21 passes through privates
16 connect through second switch 15 with the cathode of 14 output terminal of test transformer；
First wire connection terminal 29, is arranged on fire extinguisher starting handle 28；
Conductive pin 23, is vertically arranged on insulation pressure pin 40, positioned at the metallic plate 21 and fire extinguisher 30 nozzle 24 it
Between；The conductive pin 23 is connected by privates 41 with the first wire connection terminal 29；
Second wire connection terminal 47, is arranged at the bottom of fire extinguisher 30；
Ammeter 7 is used in test, its positive terminal is connected by the 5th conducting wire 56 with first wire connection terminal 29；Together
When, its positive terminal is connected by the 6th conducting wire 50 with second wire connection terminal 47；Its negative terminal is led by the 7th
Line 5 connects with ground terminal 4；
Compression cylinder 27, is arranged on the fire extinguisher starting handle 28, for automatic start or closes fire extinguisher 30；
Air compressor 33, its air outlet pipe are equipped with pressure sensor 34 and electromagnetic switch valve 55；Its gas outlet 35 passes through
First tracheae 31 connects the compression cylinder 27；
The Pneumatic clamping relieving mechanism is clamping cylinder 25, and the clamping cylinder 25 is arranged at fire extinguishing device jet hose 26
At the nozzle 24 of end, for clamping or discharging the nozzle 24 of fire extinguisher 30；The clamping cylinder 25 is connected by the second tracheae 36
Connect the gas outlet 35 of air compressor 33.
Preferably, the fire extinguishing device jet electric insulation performance automatic test equipment is additionally provided with fire extinguisher automatic positioning
Mechanism；The fire extinguisher automatic positioning mechanism includes：
Lifting motor 38, is fixed on rack 49, its output shaft is vertically arranged；
Insulating support plate 39, is fixedly connected with the output shaft 48 of the lifting motor 38, for placing fire extinguisher 30.
Further, telescope motor 45, the output shaft 44 of the telescope motor 45 are fixedly installed on the insulating support plate 39
It is vertical with the output shaft 48 of lifting motor 38；The output shaft 44 of the telescope motor 45 is fixedly connected with upright bar 42；The clamping gas
Cylinder 25 is fixedly installed on the top of upright bar 42；Insulation 40 level of pressure pin is fixed in upright bar 42.
Preferably, the stent further includes the chassis 51 for being fixed on ground 3, and the rack rod 17 is fixed vertically
Bottom reinforcement 53 is equipped between chassis 51, the rack rod 17 and chassis 51；The rack rod 17 and rack cross-bar
Top stiffener 18 is equipped between 19.
Preferably, the initial adjusting is opened with ammeter 9, test with the electromagnetism of ammeter 7, air compressor 33
Close valve 55, pressure sensor 34, the solenoid valve of compression cylinder 27, the solenoid valve of clamping cylinder 25, lifting motor 38, telescope motor
45th, first switch 8, second switch 15 are electrically connected with PLC controller 32 respectively.
Preferably, lifting motor 38 is fixed on rack 49 by the first bolt 37.
Preferably, the telescope motor 45 is fixed on insulating support plate 39 by the second bolt 46；The upright bar
42 are fixed on the output shaft of telescope motor 45 by the 3rd bolt 43.
Preferably, the chassis 51 is fixed on ground 3 by foundation bolt 52.
The present invention includes Pneumatic clamping relieving mechanism, electric insulation mechanism for testing, fire extinguisher automatic positioning mechanism and PLC controls
Device.Fire extinguisher automatic positioning mechanism is used for the position for adjusting fire extinguisher, to ensure that the ejecta of firearm is placed in conductive pin and metal
Between plate；Pneumatic clamping relieving mechanism is used for the nozzle for clamping or discharging fire extinguisher, to ensure that nozzle is fixed not in test process
It is dynamic, improve accurate testing degree；Electric insulation mechanism for testing is used to form test；PLC controller is used to control Pneumatic clamping machine for releasing
Structure, electric insulation mechanism for testing and fire extinguisher automatic positioning mechanism are to complete to automatically control.
Beneficial effects of the present invention are：
Present invention improves work situation, reduces human interference factor, realizes detection automation, detects quality and effect
Rate is significantly improved.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of 1 fire extinguishing device jet electric insulation performance automatic test equipment of embodiment；
Fig. 2 is the structure diagram of 1 fire extinguishing device jet electric insulation performance automatic test equipment control system of embodiment；
Fig. 3 is the structure diagram of 2 fire extinguishing device jet electric insulation performance automatic test equipment of embodiment；
Fig. 4 is the structure diagram of 2 fire extinguishing device jet electric insulation performance automatic test equipment control system of embodiment.
Embodiment
Embodiment 1
As shown in Figure 1, the fire extinguishing device jet electric insulation performance automatic test equipment of the present embodiment is discharged including Pneumatic clamping
Mechanism, electric insulation mechanism for testing.
Electric insulation mechanism for testing includes input transformer 12, the input terminal and 11 phase of input power of input transformer 12
Connect；The output terminal of input transformer 12 is connected by the first conducting wire 13 with the input terminal of test transformer 14.
The negative terminal that test passes through the second conducting wire 10 and initial adjusting ammeter 9 with the anode of 14 output terminal of transformer
Column connects.The positive terminal of initial adjusting ammeter 9 is connected to ground terminal 4, ground terminal 4 by the first ground wire 6
Pass through 2 connection grounding body 1 of the second ground wire；It is initial to adjust with ammeter 9 and connect first switch 8.
Chassis 51 is fixed on ground 3 by foundation bolt 52, and rack rod 17, rack rod are vertically arranged on chassis 51
17 top is fixedly connected with rack cross-bar 19.Bottom reinforcement 53 is equipped between rack rod 17 and chassis 51；Rack rod 17
Top stiffener 18 is equipped between rack cross-bar 19.Chassis 51 passes through the ground connection of ground wire 54.
Metallic plate 21 is fixed on rack cross-bar 19 by insulated sling 20；Metallic plate 21 is opened by privates 16 through second
15 are closed with the cathode of 14 output terminal of test transformer to connect.
Conductive pin 23 is vertically arranged on insulation pressure pin 40, and conductive pin 23 is located at the nozzle 24 of metallic plate 21 and fire extinguisher 30
Between；By the ejecta 22 that nozzle 24 sprays by conductive pin 23 to metallic plate 21.Fire extinguisher starting handle 28 is equipped with first
Wire connection terminal 29, conductive pin 23 are connected by privates 41 with the first wire connection terminal 29.The bottom of fire extinguisher 30 is equipped with second
Wire connection terminal 47.
The positive terminal of test ammeter 7 is connected by the 5th conducting wire 56 with the first wire connection terminal 29；Meanwhile test
Connected with the positive terminal of ammeter 7 by the 6th conducting wire 50 with the second wire connection terminal 47；Its negative terminal passes through the 7th
Conducting wire 5 connects with ground terminal 4.
Fire extinguisher starting handle 28 is equipped with for automatic start or closes the compression cylinder 27 of fire extinguisher 30.Air compresses
33 gas outlet 35 of machine connects compression cylinder 27 by the first tracheae 31.The air outlet pipe of air compressor 33 is equipped with pressure sensor
34 and electromagnetic switch valve 55.
The folder for being used for clamping or discharge the nozzle 24 of fire extinguisher 30 is equipped with the nozzle 24 of 26 end of fire extinguishing device jet hose
Tight cylinder 25, clamping cylinder 25 connect the gas outlet 35 of air compressor 33 by the second tracheae 36.25 pneumatic clamps of clamping cylinder
Hold relieving mechanism.
As shown in Fig. 2, the electromagnetic switch valve 55 of initial adjusting ammeter 9, test ammeter 7, air compressor 33,
Pressure sensor 34, the solenoid valve of compression cylinder 27, the solenoid valve of clamping cylinder 25, first switch 8, second switch 15 respectively with
PLC controller 32 is electrically connected.
Fire extinguishing device jet electric insulation is carried out using the fire extinguishing device jet electric insulation performance automatic test equipment of the present embodiment
When can test, fire extinguisher 30 is placed on a platform first, while upright bar 42 is set on the platform, conduction will be fixed with
40 level of insulation pressure pin of pin 23 is fixed in upright bar 42.Then clamping cylinder is fixed on to the top of upright bar 42, and by nozzle
24 are placed in clamping cylinder 25.The height of the platform and distance apart from metallic plate 21 can be passed through with the ejecta 22 of fire extinguisher 30
Conductive pin 23 to metallic plate 21 is standard.
Beginning detection button in motor PLC controller, air compressor 33 work, and treat that pressure sensor 34 reaches regulation
During value, clamping cylinder 25 clamps nozzle 24.Input transformer 12, test transformer 14, first switch 8, second switch
15th, initial adjusting with ammeter 9 and test ammeter 7 according to programing work.First switch 8 is disconnected first, is adjusted when initial
After being reached rated current with ammeter 9 and stablized, first switch 8 is closed, then compression cylinder 27 works, and ejecta 22 sprays to gold
Belong to plate 21, if 22 electric conductivity of ejecta by force if current direction fire extinguisher 30, test ammeter 7 by show flows through fire extinguisher 30
Current value, after ejecta 22 has sprayed, PLC controller 32 instructs clamping cylinder 25,27 reverse operation of compression cylinder, second switch
15 disconnect, and record the current value of display test ammeter 7, i.e., automatically derived test result.
Embodiment 2
As shown in figure 3, the fire extinguishing device jet electric insulation performance automatic test equipment of the present embodiment is discharged including Pneumatic clamping
Mechanism, fire extinguisher automatic positioning mechanism and electric insulation mechanism for testing.
Electric insulation mechanism for testing includes input transformer 12, the input terminal and 11 phase of input power of input transformer 12
Connect；The output terminal of input transformer 12 is connected by the first conducting wire 13 with the input terminal of test transformer 14.
The negative terminal that test passes through the second conducting wire 10 and initial adjusting ammeter 9 with the anode of 14 output terminal of transformer
Column connects.The positive terminal of initial adjusting ammeter 9 is connected to ground terminal 4, ground terminal 4 by the first ground wire 6
Pass through 2 connection grounding body 1 of the second ground wire；It is initial to adjust with ammeter 9 and connect first switch 8.
Chassis 51 is fixed on ground 3 by foundation bolt 52, and rack rod 17, rack rod are vertically arranged on chassis 51
17 top is fixedly connected with rack cross-bar 19.Bottom reinforcement 53 is equipped between rack rod 17 and chassis 51；Rack rod 17
Top stiffener 18 is equipped between rack cross-bar 19.Chassis 51 passes through the ground connection of ground wire 54.
Metallic plate 21 is fixed on rack cross-bar 19 by insulated sling 20；Metallic plate 21 is opened by privates 16 through second
15 are closed with the cathode of 14 output terminal of test transformer to connect.
Conductive pin 23 is vertically arranged on insulation pressure pin 40, and conductive pin 23 is located at the nozzle 24 of metallic plate 21 and fire extinguisher 30
Between；By the ejecta 22 that nozzle 24 sprays by conductive pin 23 to metallic plate 21.Fire extinguisher starting handle 28 is equipped with first
Wire connection terminal 29, conductive pin 23 are connected by privates 41 with the first wire connection terminal 29.The bottom of fire extinguisher 30 is equipped with second
Wire connection terminal 47.
The positive terminal of test ammeter 7 is connected by the 5th conducting wire 56 with the first wire connection terminal 29；Meanwhile test
Connected with the positive terminal of ammeter 7 by the 6th conducting wire 50 with the second wire connection terminal 47；Its negative terminal passes through the 7th
Conducting wire 5 connects with ground terminal 4.
Fire extinguisher starting handle 28 is equipped with for automatic start or closes the compression cylinder 27 of fire extinguisher 30.Compression cylinder
27 are used as Pneumatic clamping relieving mechanism.33 gas outlet 35 of air compressor connects compression cylinder 27 by the first tracheae 31.Air
The air outlet pipe of compressor 33 is equipped with pressure sensor 34 and electromagnetic switch valve 55.
The folder for being used for clamping or discharge the nozzle 24 of fire extinguisher 30 is equipped with the nozzle 24 of 26 end of fire extinguishing device jet hose
Tight cylinder 25, clamping cylinder 25 connect the gas outlet 35 of air compressor 33 by the second tracheae 36.25 pneumatic clamps of clamping cylinder
Hold relieving mechanism.
Fire extinguisher automatic positioning mechanism includes the lifting motor 38 being fixed on by the first bolt 37 on rack 49, raising electricity
The output shaft 48 of machine 38 is vertically arranged.The end of output shaft 48 is fixedly connected with the insulating support plate 39 for placing fire extinguisher 30.Absolutely
Telescope motor 45, output shaft 44 and the lifting motor 38 of telescope motor 45 are fixedly installed by the second bolt 46 on edge supporting plate 39
Output shaft 48 is vertical；The output shaft 44 of telescope motor 45 is fixedly connected with upright bar 42 by the 3rd bolt 43；Clamping cylinder 25 is fixed
It is arranged at the top of upright bar 42；Insulation 40 level of pressure pin is fixed in upright bar 42.
As shown in figure 4, the electromagnetic switch valve 55 of initial adjusting ammeter 9, test ammeter 7, air compressor 33,
Pressure sensor 34, the solenoid valve of compression cylinder 27, the solenoid valve of clamping cylinder 25, first switch 8, second switch 15, raising
Motor 38, telescope motor 45 are electrically connected with PLC controller 32 respectively.
Fire extinguishing device jet electric insulation is carried out using the fire extinguishing device jet electric insulation performance automatic test equipment of the present embodiment
When can test, fire extinguisher 30 is placed in insulating support plate 39 first, and nozzle 24 is placed in clamping cylinder 25, by compression cylinder 27
It is placed on the pneumatic handle 28 of fire extinguisher.
Beginning detection button in motor PLC controller, air compressor 33 work, and treat that pressure sensor 34 reaches regulation
During value, clamping cylinder 25 clamps nozzle 24.Lifting motor 38, telescope motor 45 work, when reaching setting value（With fire extinguisher 30
Ejecta 22 can be standard by conductive pin 23 to metallic plate 21）Afterwards, lifting motor 38, telescope motor 45 are stopped.It is defeated
Enter with transformer 12, test transformer 14, first switch 8, second switch 15, initial adjusting ammeter 9 and test electricity consumption
Flow table 7 is according to programing work.First switch 8 is disconnected first, after initial adjusting ammeter 9 reaches rated current and stablizes,
Close first switch 8, then compression cylinder 27 work, ejecta 22 sprays to metallic plate 21, if 22 electric conductivity of ejecta by force if electricity
Stream flows to fire extinguisher 30, and test ammeter 7 flows through the current value of fire extinguisher 30 by showing, after ejecta 22 has sprayed, PLC controls
Device 32 processed instructs clamping cylinder 25,27 reverse operation of compression cylinder, second switch 15 to disconnect, and records display test ammeter
7 current value, i.e., automatically derived test result.
Claims (6)
1. a kind of fire extinguishing device jet electric insulation performance automatic test equipment, it is characterised in that including Pneumatic clamping relieving mechanism, electricity
Insulation testing mechanism；
The electric insulation mechanism for testing includes：
Input transformer（12）, its input terminal and input power（11）Connect；
Test transformer（14）, its input terminal passes through the first conducting wire（13）With the input transformer（12）Output terminal phase
Connect；
Initial adjusting ammeter（9）, its negative terminal passes through the second conducting wire（10）With the test transformer（14）It is defeated
The anode of outlet connects；Its positive terminal passes through the first ground wire（6）It is connected to ground terminal（4）, ground terminal（4）Pass through
Second ground wire（2）Connect grounding body（1）；The initial adjusting ammeter（9）And connect first switch（8）；
Stent, including rack rod（17）And rack cross-bar（19）；
Metallic plate（21）, pass through insulated sling（20）It is fixed on the rack cross-bar（19）；The metallic plate（21）Pass through the 3rd
Conducting wire（16）Through second switch（15）With test transformer（14）The cathode of output terminal connects；
First wire connection terminal（29）, it is arranged at fire extinguisher starting handle（28）On；
Conductive pin（23）, it is vertically arranged at insulation pressure pin（40）On, positioned at the metallic plate（21）With fire extinguisher（30）Nozzle
（24）Between；The conductive pin（23）Pass through privates（41）With the first wire connection terminal（29）Connect；
Second wire connection terminal（47）, it is arranged at fire extinguisher（30）Bottom；
Test ammeter（7）, its positive terminal passes through the 5th conducting wire（56）With first wire connection terminal（29）Connect；Together
When, its positive terminal passes through the 6th conducting wire（50）With second wire connection terminal（47）Connect；Its negative terminal passes through
Seven conducting wires（5）With ground terminal（4）Connect；
Compression cylinder（27）, it is arranged at the fire extinguisher starting handle（28）On, for automatic start or close fire extinguisher（30）；
Air compressor（33）, its air outlet pipe is equipped with pressure sensor（34）And electromagnetic switch valve（55）；Its gas outlet（35）
Pass through the first tracheae（31）Connect the compression cylinder（27）；
The Pneumatic clamping relieving mechanism is clamping cylinder（25）, the clamping cylinder（25）It is arranged at fire extinguishing device jet hose
（26）The nozzle of end（24）Place, for clamping or discharging fire extinguisher（30）Nozzle（24）；The clamping cylinder（25）Pass through
Second tracheae（36）Connect air compressor（33）Gas outlet（35）；
It is additionally provided with fire extinguisher automatic positioning mechanism；The fire extinguisher automatic positioning mechanism includes：
Lifting motor（38）, pass through the first bolt（37）It is fixed on rack（49）On, its output shaft is vertically arranged；
Insulating support plate（39）, with the lifting motor（38）Output shaft（48）It is fixedly connected, for placing fire extinguisher（30）.
2. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 1, it is characterised in that：The insulating support plate
（39）Upper fixed setting telescope motor（45）, the telescope motor（45）Output shaft（44）With lifting motor（38）Output shaft
（48）Vertically；The telescope motor（45）Output shaft（44）It is fixedly connected with upright bar（42）；The clamping cylinder（25）Fixation is set
It is placed in upright bar（42）Top；The insulation pressure pin（40）Level is fixed on upright bar（42）On.
3. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 1, it is characterised in that：The stent also wraps
Include and be fixed on ground（3）Chassis（51）, the rack rod（17）It is fixed on chassis vertically（51）, the rack rod（17）
With chassis（51）Between be equipped with bottom reinforcement（53）；The rack rod（17）With rack cross-bar（19）Between add equipped with top
Strengthening tendons（18）.
4. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 2, it is characterised in that：The initial adjusting
Use ammeter（9）, test ammeter（7）, air compressor（33）Electromagnetic switch valve（55）, pressure sensor（34）, pressure
Tight cylinder（27）Solenoid valve, clamping cylinder（25）Solenoid valve, lifting motor（38）, telescope motor（45）, first switch
（8）, second switch（15）Respectively with PLC controller（32）It is electrically connected.
5. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 2, it is characterised in that：The telescope motor
（45）Pass through the second bolt（46）It is fixed on insulating support plate（39）On；The upright bar（42）Pass through the 3rd bolt（43）It is fixed on and stretches
Contracting motor（45）Output shaft on.
6. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 3, it is characterised in that：The chassis（51）
Pass through foundation bolt（52）It is fixed on ground（3）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442039.3A CN104991172B (en) | 2015-07-24 | 2015-07-24 | A kind of fire extinguishing device jet electric insulation performance automatic test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442039.3A CN104991172B (en) | 2015-07-24 | 2015-07-24 | A kind of fire extinguishing device jet electric insulation performance automatic test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104991172A CN104991172A (en) | 2015-10-21 |
| CN104991172B true CN104991172B (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510442039.3A Expired - Fee Related CN104991172B (en) | 2015-07-24 | 2015-07-24 | A kind of fire extinguishing device jet electric insulation performance automatic test equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105547726B (en) * | 2015-12-31 | 2017-10-10 | 河北省产品质量监督检验院 | Portable stored-pressure type dry powder extinguisher extinguishing property detection method and its implementation |
| CN110281028A (en) * | 2019-07-29 | 2019-09-27 | 无锡新畅电子有限公司 | A kind of automatic p-wire of transformer |
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| CN204882798U (en) * | 2015-07-24 | 2015-12-16 | 山东省产品质量检验研究院 | Fire extinguisher sprays automatic test device of electrical insulating property |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09192253A (en) * | 1996-01-16 | 1997-07-29 | Oki Electric Ind Co Ltd | Detection system for initial fire extinguishment and theft of fire extinguisher |
| CN2468037Y (en) * | 2001-03-21 | 2001-12-26 | 刘升智 | Fire extinguisher water pressure testing apparatus |
| CN1945343A (en) * | 2006-10-25 | 2007-04-11 | 河北省产品质量监督检验院 | Device for detecting water base fire extinguishing device jet electric insulation property |
| JP5635294B2 (en) * | 2010-04-20 | 2014-12-03 | 株式会社初田製作所 | Leak measurement method and leak measurement system |
| CN203337400U (en) * | 2013-06-25 | 2013-12-11 | 合肥科斯孚安全科技有限公司 | Performance detection device for fusible plug automatic fire extinguisher |
| CN203817558U (en) * | 2014-03-12 | 2014-09-10 | 上海汉霸机电有限公司 | Detection mechanism of fire extinguisher in machine tool |
| CN104280256B (en) * | 2014-09-28 | 2016-10-05 | 山东省广安消防技术服务中心 | Fire extinguishing device jet performance automatic test equipment |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204882798U (en) * | 2015-07-24 | 2015-12-16 | 山东省产品质量检验研究院 | Fire extinguisher sprays automatic test device of electrical insulating property |
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| Title |
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| 浅析灭火器检验中的灭火试验方法;周奕;《消防技术与产品信息》;20081231(第8期);第5-7页 * |
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Inventor after: Teng Yan Inventor after: Zhao Quanlei Inventor after: Deng Xiaobo Inventor after: Liu Jianzhi Inventor after: Chang Tong Inventor after: Yao Hongyan Inventor before: Zhao Quanlei Inventor before: Yang Menggang Inventor before: Liu Mengmeng Inventor before: Li Yimin |
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Granted publication date: 20180501 Termination date: 20190724 |