CN207838106U - A kind of transportable fire extinguisher barrel pressure alternation and explosion bulge test device - Google Patents
A kind of transportable fire extinguisher barrel pressure alternation and explosion bulge test device Download PDFInfo
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- CN207838106U CN207838106U CN201721232747.5U CN201721232747U CN207838106U CN 207838106 U CN207838106 U CN 207838106U CN 201721232747 U CN201721232747 U CN 201721232747U CN 207838106 U CN207838106 U CN 207838106U
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- explosion
- fire extinguisher
- water
- pressure
- test device
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of transportable fire extinguisher barrel pressure alternation and explosion bulge test devices, including cylinder body of fire extinguisher sample, explosion-proof cell, measuring device, pressure inlet, relief tube, cylinder body of fire extinguisher sample is placed in closed explosion-proof cell, explosion-proof chamber interior walls are surrounded by measuring device, measuring device includes contactless sonigauge and total powerstation, cylinder body of fire extinguisher sample top is connect with water inlet pipe one end, the water inlet pipe other end is pierced by explosion-proof cell and is connect with pressure inlet, pressure inlet is connect by booster pump with capacity tube bottom, water inlet pipe is connect with relief tube, relief tube is connect with tank, water is recycled back to capacity tube by tank by upper hose, upper hose water outlet is equipped with ultrasonic wave depth of water temperature measuring device.The utility model reduces manual operation, improves the degree of automation and experimental accuracy.
Description
Technical field
The present invention relates to fire product detection technique field, more particularly to a kind of transportable fire extinguisher barrel pressure alternation and
Explosion bulge test device.
Background technology
Transportable fire extinguisher refers to that can be pushed or pulled on by a people to the fire extinguisher in the scene of a fire equipped with wheel, quality be 25 to
450kg, transportable fire extinguisher cylinder will carry out returning zero after pressure alternation test i.e. pressure is raised to regulation pressure-bearing value by zero, often
Minute cycle 6 times carries out the defects of 1000 experiment rear cylinder bodies answer free from flaw, leakage, then carries out explosion bulge test, explosion again altogether
Test result：Cylinder rate of residual volumetric deformation is not more than 10%, and burst pressure measured value is not less than 2 times of test pressure and not small
In 5MPa, Volume variation rate when cylinder ruptures is not less than pertinent regulations, and cylinder rupture should not generate fragment, explosion mouth should not be sent out
It is raw on end socket, on longitudinal seam and fusion line, on girth joint, explosion mouth, which should be plastic fracture its fracture, should not apparent folder
The metal defects such as miscellaneous, crackle.Test procedure is that pressure alternation and explosion bulge test are carried out after determining cylinder wall thickness and volume, is now made
Test equipment the degree of automation is not high, and personnel's operation is more cumbersome, test mass and inefficient.
Invention content
To make up the deficiencies in the prior art, the present invention provide it is a kind of reduce the personnel to operate, the cart type of high degree of automation
Cylinder body of fire extinguisher pressure alternation and explosion bulge test device.
The present invention is achieved through the following technical solutions：
A kind of transportable fire extinguisher barrel pressure alternation and explosion bulge test device, are characterized in that：Including fire extinguisher
Cylinder sample, explosion-proof cell, measuring device, pressure inlet, relief tube；The cylinder body of fire extinguisher sample is placed in closed explosion-proof cell,
Explosion-proof chamber interior walls are surrounded by measuring device, and measuring device includes contactless sonigauge and total powerstation；The fire extinguisher
Cylinder sample top is connect with water inlet pipe one end, and the water inlet pipe other end is pierced by explosion-proof cell and is connect with pressure inlet, and pressure inlet passes through increasing
Press pump is connect with capacity tube bottom；The water inlet pipe is connect with relief tube, and relief tube is connect with tank, and tank passes through upper water
Water is recycled back to capacity tube by pipe, and upper hose water outlet is equipped with ultrasonic wave depth of water temperature measuring device.
Preferably, the explosion-proof cell is cuboid, thoroughly by the transparent high strength anti-explosion organic glass wall in four sides, one side
Bright high strength anti-explosion organic glass top plate and ground surround closed space；The wherein transparent high strength anti-explosion organic glass wall in four sides
It is middle to select one side as door.
Preferably, cylinder body of fire extinguisher sample top connects telescopic joint flexible joint, telescopic joint flexible joint
Be connected to water inlet pipe by the first threeway, the connection suitable for reading of the first threeway is vented spilling water solenoid valve, the exhaust spilling water solenoid valve with
Graded tube connects.
Further, the water inlet pipe be equipped with pressure sensor I, water inlet pipe by the second threeway respectively with pressure inlet and
Relief tube connects, and relief tube is equipped with electromagnetic switch valve.
Further, water flow meter electrically-controlled valve is installed between the booster pump and pressure inlet, pressure is housed on booster pump
Force snesor II and feed water flow gauge electrically-controlled valve, feed water flow gauge electrically-controlled valve are connect by water pipe with capacity tube bottom.
Further, the tank bottom is equipped with suction pump, and the entrance of suction pump is equipped with strainer, and the outlet of suction pump connects
Upper hose.
Further, the ultrasonic wave depth of water temperature measuring device, suction pump, water flow meter electrically-controlled valve, feed water flow gauge
Electrically-controlled valve, booster pump, pressure sensor I, pressure sensor II, exhaust spilling water solenoid valve, electromagnetic switch valve, total powerstation, nothing connect
It touches sonigauge and is connect respectively with PLC controller by controlling line.
Preferably, the explosion-proof indoor top center is fixed with monitoring camera, and cylinder body of fire extinguisher sample is located at
Immediately below monitoring camera.
Further, the monitoring camera is connect by controlling line with PLC controller.
The beneficial effects of the invention are as follows：The present invention by sending water and supercharging to realize the pressure of transportable fire extinguisher cylinder automatically
Alternation and explosion bulge test, reduce manual operation, improve the degree of automation and experimental accuracy.
Description of the drawings
Attached drawing 1 is the main structure diagram of the present invention；
Attached drawing 2 is the overlooking structure diagram of the present invention；
Attached drawing 3 is the left view structural representation of the present invention.
In figure, 1 ground, 2 foundation bolts, 3 bottom level stainless steel angle steel, 4 vertical stainless steel angle steel, 5 transparent high intensity
Explosion-proof organic glass wall, 7 land drains, 8 first brackets, 9 total powerstations, 10 second brackets, 11 bolts, 12 contactless ultrasonic waves
Calibrator, 14 cylinder body of fire extinguisher samples, 15 telescopic joint flexible joints, 16 first threeways, 17 exhaust spilling water solenoid valves, 18 scales
Pipe, 19 monitoring cameras, 21 transparent high strength anti-explosion organic glass top plates, the horizontal stainless steel angle steel in 22 top margin portions, 23 water inlet pipes,
24 pressure sensors I, 25PLC controllers, 26 tank cover boards, 27 tanks, 28 water flow meter electrically-controlled valves, 29 pressure sensings
Device II, 30 booster pumps, 31 feed water flow gauge electrically-controlled valves, 32 water pipes, 33 upper hoses, 35 ultrasonic wave depth of water temperature measuring devices, 36 hold
Graduated cylinder, 37 holders, 38 suction pumps, 39 strainers, 40 stainless steel hinge fixing ends, 41 hinge hinge rotation axis, 42 stainless steel hinges
Turning end, 43,44 lock noses, 45 rotation carrier bars, 46 lockholes, 47 hinge shafts, 48 rotation carrier bar fixing ends, 49 stainless steel angles
Steel, 50 explosion-proof cells, 51 second threeways, 52 electromagnetic switch valves, 53 relief tubes, 54 pressure inlets.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, to help the skill of this field
Art personnel have more complete, accurate and deep understanding, protection scope of the present invention packet to the inventive concept of the present invention, technical solution
Following embodiment is included but is not limited to, it is any to technical scheme of the present invention under the premise of without departing from spirit and scope
Details and the modification made of form each fall in protection scope of the present invention.
Attached drawing is a kind of specific implementation mode of the present invention.The embodiment include cylinder body of fire extinguisher sample 14, explosion-proof cell 50,
Measuring device, pressure inlet 54, relief tube 53.
The explosion-proof cell 50 is cuboid, is prevented by the transparent high strength anti-explosion organic glass wall 5 in four sides, the transparent high intensity of one side
Quick-fried organic glass top plate 21 and ground 1 surround closed space, wherein being selected in transparent high strength anti-explosion organic glass wall 5 on four sides
It is used as door 43,50 specific mounting structure of explosion-proof cell as follows on one side：Foundation bolt 2 fixes surrounding bottom level stainless steel angle steel 3
On ground 1, vertical stainless steel angle steel 4 is respectively welded on four angles of the horizontal stainless steel angle steel in portion 3, at vertical stainless steel angle
It is fixed with transparent high strength anti-explosion organic glass 5 on steel 4, top margin portion level is welded in the top surrounding of vertical stainless steel angle steel 4
Stainless steel angle steel 22 is equipped with transparent high strength anti-explosion organic glass top plate 21 on the horizontal stainless steel angle steel in top margin portion 22, anti-
The one side of shot room 50 is equipped with transparent high strength anti-explosion organic glass door 43, and the surrounding of door 43 is equipped with stainless steel angle steel 49, stainless
Stainless steel hinge turning end 42 is welded on steel angle steel 49, stainless steel hinge fixing end 40 is welded on vertical stainless steel angle steel 4,
Lock nose 44 is welded on the another side of door 43, lock nose 44 is equipped with lockhole 46, and rotation carrier bar fixing end 48 is welded on vertical stainless steel
On angle steel 4.
The cylinder body of fire extinguisher sample 14 is placed in closed explosion-proof cell 50, and the transparent high intensity of surrounding is anti-in explosion-proof cell 50
The lower part of the vertical center line of quick-fried organic glass wall 5 has been bolted the first bracket 8 and the second bracket 10, in the first bracket
Total powerstation 9 and sonigauge 12 are housed on 8, contactless sonigauge 12 is housed on the second bracket 10；Explosion-proof
Transparent high strength anti-explosion organic glass top plate 21 is fixed with monitoring camera 19 centrally through bolt in room 50, in monitoring camera
It can placing fire extinguisher cylinder sample 14 on first 19 underface ground.
14 top of the cylinder body of fire extinguisher sample connection telescopic joint flexible joint 15, the other end of telescopic joint flexible joint 15
It is connect with the lower mouth of the first threeway 16, the gas spilling water solenoid valve 17 suitable for reading that runs in of the first threeway 16, exhaust spilling water solenoid valve 17
Outlet connects graded tube 18, and water pipe 23 is tapped into the middle mouth of the first threeway 16, and there are two pressure sensors I for dress on water inlet pipe 23
24, the other end of water inlet pipe 23 is connect across explosion-proof cell 50 with the second threeway 51, and the mesoporous of the second threeway 51 connects electromagnetic switch valve
52, the outlet of electromagnetic switch valve 52 connects relief tube 53, and the outlet end of relief tube 53 is inserted into tank 27, and tank 27 is by upper
Water is recycled back to capacity tube 36 by water pipe 33, and 33 water outlet of upper hose is equipped with ultrasonic wave depth of water temperature measuring device 35 by bolt,
Liquid level depth of water temperature change in detectable capacity tube 36.
Another termination pressure inlet 54 of second threeway 51, the other end and the water flow meter electrically-controlled valve 28 of pressure inlet 54
Connection, water flow meter electrically-controlled valve 28 are also equipped with pressure sensor II 29 and feed water flow on booster pump 30 on booster pump 30
Gauge electrically-controlled valve 31,31 water receiving pipe 32 of feed water flow gauge electrically-controlled valve, another bottom for terminating at capacity tube 36 of water pipe 32, capacity
Cylinder 36 is fixed on holder 37, and holder 37 is placed on ground 1.Tank cover board 26 is equipped on ground 1, in tank cover board
26 are arranged below tank 27, tank 27 and 7 unicom of land drain, are equipped with suction pump 38 in the bottom of tank 27, take out
The entrance of water pump 38 is equipped with strainer 39, and the outlet of suction pump 38 connects water pipe 33.
The ultrasonic wave depth of water temperature measuring device 35, suction pump 38, water flow meter electrically-controlled valve 28, flow of inlet water of the present embodiment
Count electrically-controlled valve 31, booster pump 30, pressure sensor I 24, pressure sensor II 29, exhaust spilling water solenoid valve 17, electromagnetic switch valve
52, total powerstation 9, contactless sonigauge 12, monitoring camera 19 are connect with PLC controller 25 respectively by controlling line, PLC
Controller 25 is by programming the control program realized to above-mentioned apparatus.
The present embodiment when specific operation, by cylinder body of fire extinguisher sample 14 is placed on 50 ground center of explosion-proof cell and by telescopic joint
Flexible joint 15 is connect with cylinder body of fire extinguisher sample 14, closes door 43, is used in combination rotation carrier bar 45 to be inserted into lock nose 44, is inserted into lock ring
Lockhole 46 will locking.Start PLC controller 25, each component that PLC controller 25 connects enters working condition, in explosion-proof cell
Three sonigauges 12 and a total powerstation 9 installed on transparent high strength anti-explosion organic glass wall 5 per face in 50, to going out
Firearm cylinder sample 14 carries out wall thickness and volume test, and the data detected according to sonigauge 12 and total powerstation 9 are according to volume
Journey calculates the wall thickness of cylinder body of fire extinguisher sample 14, volume etc..Ultrasonic wave depth of water temperature measuring device 35 is by the water in capacity tube 36
To PLC controller 25, PLC controller 25 is learnt opens feed water flow gauge electrically-controlled valve 31 after water temperature is more than 5 DEG C, goes out warm data transmission
28 water of water ga(u)ge electrically-controlled valve enters through water inlet pipe 23 in cylinder body of fire extinguisher sample 14, the aqueous in cylinder body of fire extinguisher sample 14
After face rises to exhaust spilling water solenoid valve 17, exhaust spilling water solenoid valve 17 is closed, and is arrived when pressure sensor I 24 perceives pressure value
Water flow meter electrically-controlled valve 28 is closed after up to test pressure, and the hydraulic pressure made in cylinder body of fire extinguisher sample 14 is connected in electromagnetic switch valve 52
Decline, when pressure sensor I 24 perceives the conducting of water flow meter electrically-controlled valve 28, electromagnetic switch valve 52 when pressure value drops to zero
It closes, so recycles 6 times per minute, stop cycle after carrying out 1000 times altogether.It is carried according to monitoring camera 19 and four total powerstations 9
The image and data situation of confession make whether cylinder body of fire extinguisher sample 14 has cylinder crack, leakage after pressure alternation test
Conclusion.Enter explosion bulge test program if cylinder free from flaw, leakage, booster pump 30 is pressurized to fire extinguisher with the rate of pressurization of setting
14 explosion after booster pump 30 of cylinder is stopped.According to 19, four total powerstations 9 of monitoring camera, water flow meter electrically-controlled valve 28,
The image and data that pressure sensor I 24, pressure sensor II 29 and ultrasonic wave depth of water tester 35 etc. detect are through program ratio
Pair and calculate, make 14 explosion rear cylinder body of cylinder body of fire extinguisher sample rupture whether generate fragment, whether explosion mouth is happened at end socket
On upper, longitudinal seam and fusion line, on girth joint, explosion mouth whether be plastic fracture its fracture whether have significantly be mingled with, crackle
Equal metal defects conclusion.The device reduces personnel's operations, improve automation, and detection quality and efficiency is made to improve.
Claims (9)
1. a kind of transportable fire extinguisher barrel pressure alternation and explosion bulge test device, it is characterised in that：It is tried including cylinder body of fire extinguisher
Sample（14）, explosion-proof cell（50）, measuring device, pressure inlet（54）, relief tube（53）；The cylinder body of fire extinguisher sample（14）It is placed in close
The explosion-proof cell closed（50）It is interior, explosion-proof cell（50）Inner wall is surrounded by measuring device, and measuring device includes contactless ultrasonic thickness measurement
Instrument（12）And total powerstation（9）；The cylinder body of fire extinguisher sample（14）Top and water inlet pipe（23）One end connects, water inlet pipe（23）Separately
One end is pierced by explosion-proof cell（50）With pressure inlet（54）Connection, pressure inlet（54）Pass through booster pump（30）With capacity tube（36）Bottom connects
It connects；The water inlet pipe（23）With relief tube（53）Connection, relief tube（53）With tank（27）Connection, tank（27）By upper
Water pipe（33）Water is recycled back to capacity tube（36）, upper hose（33）Water outlet is equipped with ultrasonic wave depth of water temperature measuring device（35）.
2. a kind of transportable fire extinguisher barrel pressure alternation according to claim 1 and explosion bulge test device, feature exist
In：The explosion-proof cell（50）For cuboid, by the transparent high strength anti-explosion organic glass wall in four sides（5）, the transparent high intensity of one side it is anti-
Quick-fried organic glass top plate（21）The ground and（1）Surround closed space；The wherein transparent high strength anti-explosion organic glass wall in four sides（5）
It is middle to select one side as door（43）.
3. a kind of transportable fire extinguisher barrel pressure alternation according to claim 1 and explosion bulge test device, feature exist
In：The cylinder body of fire extinguisher sample（14）Top connects telescopic joint flexible joint（15）, telescopic joint flexible joint（15）Pass through
One threeway（16）With water inlet pipe（23）Connection, the first threeway（16）Connection suitable for reading be vented spilling water solenoid valve（17）, the exhaust overflow
Water solenoid valve（17）With graded tube（18）Connection.
4. a kind of transportable fire extinguisher barrel pressure alternation according to claim 3 and explosion bulge test device, feature exist
In：The water inlet pipe（23）It is equipped with pressure sensor I（24）, water inlet pipe（23）Pass through the second threeway（51）Respectively with pressure inlet
（54）And relief tube（53）Connection, relief tube（53）It is equipped with electromagnetic switch valve（52）.
5. a kind of transportable fire extinguisher barrel pressure alternation according to claim 4 and explosion bulge test device, feature exist
In：The booster pump（30）With pressure inlet（54）Between water flow meter electrically-controlled valve is installed（28）, booster pump（30）On be equipped with
Pressure sensor II（29）With feed water flow gauge electrically-controlled valve（31）, feed water flow gauge electrically-controlled valve（31）Pass through water pipe（32）With capacity
Cylinder（36）Bottom connects.
6. a kind of transportable fire extinguisher barrel pressure alternation according to claim 5 and explosion bulge test device, feature exist
In：The tank（27）Bottom is equipped with suction pump（38）, suction pump（38）Entrance be equipped with strainer（39）, suction pump（38）'s
Outlet connects water pipe（33）.
7. a kind of transportable fire extinguisher barrel pressure alternation according to claim 6 and explosion bulge test device, feature exist
In：The ultrasonic wave depth of water temperature measuring device（35）, suction pump（38）, water flow meter electrically-controlled valve（28）, feed water flow gauge electricity
Control valve（31）, booster pump（30）, pressure sensor I（24）, pressure sensor II（29）, exhaust spilling water solenoid valve（17）, electromagnetism
Switch valve（52）, total powerstation（9）, contactless sonigauge 12 by control line respectively with PLC controller（25）Connection.
8. a kind of transportable fire extinguisher barrel pressure alternation according to claim 1 and explosion bulge test device, feature exist
In：The explosion-proof cell（50）Inner top center is fixed with monitoring camera（19）, cylinder body of fire extinguisher sample（14）It is taken the photograph positioned at monitoring
As head（19）Underface.
9. a kind of transportable fire extinguisher barrel pressure alternation according to claim 8 and explosion bulge test device, feature exist
In：The monitoring camera（19）By controlling line and PLC controller（25）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232747.5U CN207838106U (en) | 2017-09-25 | 2017-09-25 | A kind of transportable fire extinguisher barrel pressure alternation and explosion bulge test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232747.5U CN207838106U (en) | 2017-09-25 | 2017-09-25 | A kind of transportable fire extinguisher barrel pressure alternation and explosion bulge test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207838106U true CN207838106U (en) | 2018-09-11 |
Family
ID=63426028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721232747.5U Expired - Fee Related CN207838106U (en) | 2017-09-25 | 2017-09-25 | A kind of transportable fire extinguisher barrel pressure alternation and explosion bulge test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207838106U (en) |
-
2017
- 2017-09-25 CN CN201721232747.5U patent/CN207838106U/en not_active Expired - Fee Related
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Legal Events
| 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: 20180911 Termination date: 20190925 |