CN201811928U - Fire detection tube performance direct testing device - Google Patents
Fire detection tube performance direct testing device Download PDFInfo
- Publication number
- CN201811928U CN201811928U CN2010202589910U CN201020258991U CN201811928U CN 201811928 U CN201811928 U CN 201811928U CN 2010202589910 U CN2010202589910 U CN 2010202589910U CN 201020258991 U CN201020258991 U CN 201020258991U CN 201811928 U CN201811928 U CN 201811928U
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- thermal source
- source frame
- fire detection
- fire
- detection tube
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Abstract
The utility model discloses a fire detection tube performance direct testing device which mainly comprises a pressure regulating valve, a gas cylinder, a timer, a cover plate, a fixing plate, an end connector, a heat source frame, a heat source frame moving device, a temperature testing element and a testing box. The utility model adopts the fire detection tube performance direct testing device and a method thereof to conduct tests, and adopts a pressure control manner of the gas cylinder and the pressure regulating valve, so that the test pressure can be regulated conveniently and accurately; the size of flame can be conveniently regulated and the flame is used as a carrier of temperature, so that the using condition can be reflected more directly, and the practicality is high; during a batch of tests, as long as the flame out of the fire detection tube is aligned with the temperature testing element in height, the flame can be repeatedly used, so that the testing device is convenient and rapid; each time when the flame temperature reaches a test temperature, the period is short, so that compared with a testing device adopting a liquid medium as a heat source, no high temperature liquid is spilled out when the fire detection tube breaks; the fire detection tube is mounted by the fixing plate, and the testing box is covered by the cover plate, so that the operation is safe; and the selected and used testing element is a conventional element, so that the cost is low.
Description
Technical field
The utility model relates to a kind of proving installation, particularly relates to the proving installation of a kind of fire-fighting with tubing.
Background technology
Visiting the fire tube automatic fire extinguisher is a kind of brand-new detection of fires; the fire fighting equipment that fights a fire; it is to link together with the fire extinguishing agent storage bottle by one to visit fire through the spy fire tube of pressurising; and the fire extinguishing agent medium is discharged into the protected area by visiting fire tube itself (direct-type) or nozzle (indirect type); implement fire extinguishing; this device can remedy the deficiency of existing fixed formula gas automatic fire extinguisher; and the fire-fighting that is used for some special place is protected; in these places; because the space is narrow and small; environment is special; and pipe network can't be installed; nozzle or fire alarm system; cause automatic fire extinguishing system not play a role; put out in bud and use common flame snuffer fire can not be suffered from; can cause very big economic loss, utilize the fire-fighting mode of visiting fire tube automatic fire extinguisher uniqueness, can properly solve this difficult problem.
Visit the fire tube automatic fire extinguisher and can be widely used in places such as oil/chemical industry, pharmaceutical factory, communication apparatus, generating plant, kitchen, steel plant, military equipment, automobile, subway, banking equipment, inflammable thing warehouse, storage tank farm, computer house, electric control box, panel.
The spy fire tube of visiting in the fire tube automatic fire extinguisher will carry out performance test before use, for example under the condition of uniform temperature, pressure, the rupture time of fire tube visited in record, visits the applicability of fire tube with detection, and also be not applicable to the proving installation and the method for test performance of fire detection tube at present.
The utility model content
The purpose of this utility model is to propose a kind of device that is suitable for the performance of fire detection tube test, and can satisfy under certain probe temperature, pressure and time and carry out performance test visiting fire tube, simulated fire state more directly, cost is low, and handling safety is reliable.
For achieving the above object, the utility model has adopted following technical scheme: the direct proving installation of performance of fire detection tube, mainly comprise pressure-regulating valve, gas cylinder, timer, cover plate, fixed head, end connector, the thermal source frame, thermal source frame mobile device, temperature element and test box, be filled with the medium that can produce gases at high pressure in the gas cylinder, pressure-regulating valve is connected with gas cylinder, one end of tested spy fire tube is connected with the pressure-regulating valve outlet, the other end of visiting fire tube is sealed by end connector, test section is fixed on the fixed head in the middle of visiting fire tube, cover plate places on the test box, cover plate can be removed from test box easily, be convenient to the installation of fixed head on test box, fixed head is positioned on the test box, timer is equipped with in the test box side of fixed head below, make things convenient for the record of test duration, the test section minimum point of described spy fire tube and the thermometric minimum point of testing element are in same level height, thermal source frame mobile device is arranged at the test box bottom, the thermal source frame moves on thermal source frame mobile device, thermal source is linked on the thermal source frame by pipeline, the size that the thermal source frame has portfire and can regulate flame, temperature element is housed on the test box, be used for fire detecting flame temperature, earlier the thermal source frame is moved to the temperature element place during test, the temperature of check and correction flame, adjust the height of thermal source frame and the size of flame according to probe temperature, after having debugged flame, the thermal source frame is moved to spy fire tube test section, pick up counting, test.
Fixed head in the direct proving installation of the utility model performance of fire detection tube is made up of crossbeam and hook, and hook can slide on crossbeam with the fixing fire tube of visiting, and keeps visiting the fire tube level.
Can have inclined hole on the cover plate in the direct proving installation of the utility model performance of fire detection tube, when preventing that tested spy fire tube from breaking in the test box pressure increase suddenly cover plate jack-up is come, the injured accident of operating personnel takes place.
Gas in the gas cylinder in the direct proving installation of the utility model performance of fire detection tube is non-toxic gas, for example nitrogen, inert gas or air, gaseous tension in the gas cylinder is greater than test pressure, makes pressure regulate to stablize and carries out, and guarantees the precision of test pressure.
Thermal source frame mobile device in the direct proving installation of the utility model performance of fire detection tube comprises horizontally moving device and height mobile device, horizontally moving device can provide sliding motion or flexible and rotation for the thermal source frame, makes the temperature of flame and thermal source frame placement location satisfy test request.
The thermal source that produces flame in the direct proving installation of the utility model performance of fire detection tube can be rock gas, oil liquefied gas or alcohol, and thermal source is linked on the thermal source frame by pipeline.
The method that adopts the direct proving installation of the utility model performance of fire detection tube to test is: energized at first, thermal source is linked on the thermal source frame by pipeline, the igniting of thermal source frame produces flame, the thermal source frame moves to the temperature element place by thermal source frame mobile device, temperature by temperature element is proofreaded flame makes flame temperature reach probe temperature by the height of adjusting thermal source frame and the size of flame; To be connected with pressure-regulating valve on the gas cylinder by an end of probing fire tube, the test section of visiting fire tube is connected on the fixed head, and with the hook fix, be tightly connected by the other end of probing fire tube and end connector, the minimum point of the test section of described spy fire tube and the point for measuring temperature of temperature element are in same level height; Open give vent to anger valve and rotation pressure variable valve of gas cylinder and make the gas that charges into test pressure in the tested spy fire tube; The thermal source frame that flame temperature has been stabilized in probe temperature is moved horizontally to spy fire tube test section, picks up counting by timer simultaneously; Arrive the test duration or when being broken by the probing fire tube, record test pressure, temperature and time, test is finished.Set probe temperature, pressure and time according to the difference of application scenario, repeat above-mentioned steps, finish test process.
In direct proving installation of the utility model performance of fire detection tube and the method, adopt the pressure controling mode of gas cylinder and pressure-regulating valve, test pressure is easy to adjust, accurate, and flame size is easy to adjust, and with the carrier of flame as temperature, can more direct reflection behaviour in service, practical, in a BT(batch testing), as long as flame is being visited fire tube and temperature element height to good, just can reuse, convenient and swift; To reach the probe temperature time short at every turn, compares as thermal source with adopting liquid medium, and visiting when fire tube breaks does not have high-temp liquid to spill, and installed by fixed head and visit fire tube, and cover plate covers test box, handling safety, and the testing element of selecting for use is conventional element, cost is low.
Description of drawings
Fig. 1 is the schematic diagram of the direct proving installation of the utility model performance of fire detection tube, and the thermal source frame can be moved horizontally to from testing element and visit the fire tube test section.
Fig. 2 is the another kind of version of the direct proving installation of the utility model performance of fire detection tube, and the thermal source frame can move to by flexible and rotation from testing element and visit the fire tube test section.
Among the figure: the 1-pressure-regulating valve, the 2-gas cylinder, 3-visits fire tube, the 3-1-test section, 4-timer, 5-cover plate, the 6-fixed head, 6-1-hook, 6-2-crossbeam, the 7-end connector, 8-thermal source frame, 9-thermal source frame mobile device, the 9-1-horizontally moving device, 9-2-height mobile device, 10-temperature element, 11-test box.
Embodiment
As shown in Figure 1, the direct proving installation of the utility model performance of fire detection tube, mainly comprise pressure-regulating valve 1, gas cylinder 2, timer 4, cover plate 5, fixed head 6, end connector 7, thermal source frame 8, thermal source frame mobile device 9, temperature element 10 and test box 11, be filled with the medium that can produce gases at high pressure in the gas cylinder 2, pressure-regulating valve 1 is connected with gas cylinder 2, one end of tested spy fire tube 3 is connected with pressure-regulating valve 1 outlet, the other end of described spy fire tube 3 is by end connector 7 sealings, test section 3-1 is fixed on the fixed head 6 in the middle of the described spy fire tube 3, cover plate 5 places on the test box 11, cover plate 5 can be removed from test box 11 easily, be convenient to the installation of fixed head 6 on test box 11, fixed head 6 is positioned on the test box 11, timer 4 is equipped with in test box 11 sides of fixed head 6 belows, make things convenient for the record of test duration, the thermometric minimum point of described spy fire tube 3 test section 3-1 minimum points and testing element 10 is in same level height, thermal source frame mobile device 9 is arranged at test box 11 bottoms, thermal source frame 8 moves on thermal source frame mobile device 9, thermal source is linked on the thermal source frame 8 by pipeline, the size that thermal source frame 8 has portfire and can regulate flame, temperature element 10 is housed on the test box 11, be used for fire detecting flame temperature, earlier thermal source frame 8 is moved to temperature element 10 places during test, the temperature of check and correction flame, adjust the height of thermal source frame 8 and the size of flame according to probe temperature, after having debugged flame, thermal source frame 8 is moved to spy fire tube 3 test section 3-1, pick up counting and test.
Fixed head 6 in the direct proving installation of the utility model performance of fire detection tube is made up of hook 6-1 and crossbeam 6-2, and links up with 6-1 and can slide on crossbeam 6-2 with fixing spy fire tube 3, and keeps its level.
Can have inclined hole on the cover plate 5 in the direct proving installation of the utility model performance of fire detection tube, when preventing that tested spy fire tube 3 from breaking in the test box 11 pressure increase suddenly cover plate 5 jack-up are come, the injured accident of operating personnel takes place.
Gas in the gas cylinder 2 in the direct proving installation of the utility model performance of fire detection tube is non-toxic gas, for example nitrogen, inert gas or air, gaseous tension in the gas cylinder is greater than test pressure, makes pressure regulate to stablize and carries out, and guarantees the precision of test pressure.
Thermal source frame mobile device 9 in the direct proving installation of the utility model performance of fire detection tube comprises horizontally moving device 9-1 and height mobile device 9-2, horizontally moving device 9-1 slides or flexible the rotation, height mobile device 9-2 can realize that this regulatory function satisfies the status requirement of thermal source frame 8 by screw mechanism.
The flame that thermal source produces in the direct proving installation of the utility model performance of fire detection tube can be produced by rock gas, oil liquefied gas or alcohol.
The method that adopts the direct proving installation of the utility model performance of fire detection tube to test is: energized at first, 8 igniting of thermal source frame produce flame, thermal source frame 8 moves to temperature element 10 places by thermal source frame mobile device 9, by the temperature that temperature element 10 is proofreaded flame, make flame temperature reach probe temperature; To be connected with pressure-regulating valve 1 on the gas cylinder 2 by an end of probing fire tube 3, the test section 3-1 that visits fire tube 3 is connected on the fixed head 6, and with the hook 6-1 fix, be tightly connected by the other end of probing fire tube 3 and end connector 7, the minimum point of the test section 3-1 of described spy fire tube 3 and the point for measuring temperature of temperature element 10 are in same level height; Open give vent to anger valve and rotation pressure variable valve 1 of gas cylinder 2 and make the gas that charges into test pressure in the tested spy fire tube 3; The thermal source frame 8 that flame temperature has been stabilized in probe temperature is moved horizontally to spy fire tube 3 test section 3-1, picks up counting by timer 4 simultaneously; Arrive the test duration or when being broken by the probing fire tube, record test pressure, temperature and time, test is finished.Set probe temperature, pressure and time according to the difference of application scenario, repeat above-mentioned steps, finish test process.
The horizontally moving device 9-1 of thermal source frame mobile device 9 provides sliding motion for thermal source frame 8 among Fig. 1, during adjusting, the screw at horizontally moving device 9-1 two ends is unclamped, horizontally moving device 9-1 can move up and down at the strip hole (not drawing among the figure) on test box 11 both sides, the effect lower edge of height mobile device 9-2, after height and position is suitable, tighten the screw at horizontally moving device 9-1 two ends, horizontally moving device 9-1 is fixed on the test box 11, thermal source frame 8 horizontal slip on horizontally moving device 9-1.
The horizontally moving device 9-1 of thermal source frame mobile device 9 shown in Figure 2 is flexible and rotates structure combining, horizontally moving device 9-1 can rotate around the center line of height mobile device 9-2, horizontally moving device 9-1 can stretch, after the height adjusting of thermal source frame 8 is suitable, the flame temperature check and correction is finished, and thermal source frame 8 moves to the test section 3-1 that visits fire tube 3 by flexible and rotation from temperature element 10.
Claims (4)
1. the direct proving installation of performance of fire detection tube, it is characterized in that: comprise pressure-regulating valve, gas cylinder, timer, cover plate, fixed head, end connector, the thermal source frame, thermal source frame mobile device, temperature element and test box, be filled with the medium that can produce gases at high pressure in the gas cylinder, pressure-regulating valve is connected with gas cylinder, one end of tested spy fire tube is connected with the pressure-regulating valve outlet, the other end of visiting fire tube is sealed by end connector, test section is fixed on the fixed head in the middle of visiting fire tube, cover plate places on the test box, cover plate can be removed from test box easily, fixed head is positioned on the test box, timer is equipped with in the test box side of fixed head below, the test section minimum point of described spy fire tube and the thermometric minimum point of testing element are in same level height, thermal source frame mobile device is arranged at the test box bottom, and the thermal source frame moves on thermal source frame mobile device, and thermal source is linked on the thermal source frame by pipeline, the size that the thermal source frame has portfire and can regulate flame is equipped with temperature element on the test box.
2. the direct proving installation of performance of fire detection tube according to claim 1 is characterized in that: fixed head is made up of crossbeam and hook, and hook can slide on crossbeam.
3. the direct proving installation of performance of fire detection tube according to claim 1 is characterized in that: thermal source frame mobile device comprises horizontally moving device and height mobile device, and horizontally moving device provides sliding motion or flexible and rotation.
4. the direct proving installation of performance of fire detection tube according to claim 1 is characterized in that: have inclined hole on the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202589910U CN201811928U (en) | 2010-07-06 | 2010-07-06 | Fire detection tube performance direct testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202589910U CN201811928U (en) | 2010-07-06 | 2010-07-06 | Fire detection tube performance direct testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201811928U true CN201811928U (en) | 2011-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202589910U Expired - Lifetime CN201811928U (en) | 2010-07-06 | 2010-07-06 | Fire detection tube performance direct testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201811928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879363A (en) * | 2010-07-06 | 2010-11-10 | 北京化工大学 | Device and method for directly testing performance of fire detection tube |
| CN110261434A (en) * | 2019-07-29 | 2019-09-20 | 长沙理工大学 | A kind of quick thermal shock resistance examination test device |
-
2010
- 2010-07-06 CN CN2010202589910U patent/CN201811928U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879363A (en) * | 2010-07-06 | 2010-11-10 | 北京化工大学 | Device and method for directly testing performance of fire detection tube |
| CN101879363B (en) * | 2010-07-06 | 2012-01-25 | 北京化工大学 | Device and method for directly testing performance of fire detection tube |
| CN110261434A (en) * | 2019-07-29 | 2019-09-20 | 长沙理工大学 | A kind of quick thermal shock resistance examination test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110427 Effective date of abandoning: 20120125 |