CN201340414Y - Spraying aerosol ignition distance tester - Google Patents
Spraying aerosol ignition distance tester Download PDFInfo
- Publication number
- CN201340414Y CN201340414Y CNU2009201120062U CN200920112006U CN201340414Y CN 201340414 Y CN201340414 Y CN 201340414Y CN U2009201120062 U CNU2009201120062 U CN U2009201120062U CN 200920112006 U CN200920112006 U CN 200920112006U CN 201340414 Y CN201340414 Y CN 201340414Y
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- gas tank
- fixed
- automatic turning
- axle
- ignition distance
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Abstract
The utility model discloses a spraying aerosol ignition distance tester, comprising a gas tank automatic turning mechanism, an aerial fog automatic spraying mechanism, a gas tank locating and holding mechanism, a gas tank height adjusting mechanism, a linear guide-rail moving mechanism, an ignition source mechanism, a combustion detecting unit and a processing circuit; a pi-shaped frame is arranged at one side of a platform, the gas tank automatic turning mechanism is arranged above the pi-shaped frame, a gas tank fixing platform is connected with the gas tank automatic turning mechanism, one side of the gas tank fixing platform is fixed with the gas tank automatic turning mechanism, the other side thereof is sequentially provided with the aerial fog automatic spraying mechanism, the gas tank locating and holding mechanism, the gas tank locating and holding mechanism and the gas tank height adjusting mechanism from up to bottom, the other side of the platform is provided with the linear moving mechanism, the ignition source mechanism is arranged on the linear guide-rail moving mechanism, the combustion detecting unit is arranged on the ignition source mechanism, the processing circuit, the pi-shaped frame and the gas tank automatic turning mechanism are enclosed in an electric control cabinet, and a display and a control keyboard are arranged on the electric control cabinet. The spraying aerosol ignition distance tester realizes automatic measurement, the accuracy is high and the safety is good.
Description
Technical field
The utility model relates to the dangerous material test instrument, particularly a kind of test instrument for ignition distance of atomizing aerosol.
Background technology
Inflammable gasoloid belongs to dangerous material in the international trade, and " about the recommendation of Dangerous Goods Transport: test and manual of standards " of the United Nations issue need to require commute combustion gas colloidal sol carry out the ignition distance test, and formulated the correlation test standard.The test of wherein inflammable gasoloid ignition distance is used to measure sprays the ignition distance of distance at 15cm or above inflammable aerosol product, to assess relevant flame hazard level.
At present, the calibration method and the international standard of China's commute combustion gas colloidal sol have very big difference, in order to tackle the REACH of European Union rules " chemicals registration, assessment, permission and statute of limitation " and global classification of GHS system chemicals and the mark global coordination system of implementing in full in 2008, new nation's standard " GB/T 21630-2008 dangerous material spray is lighted the distance test (DT) method " that China implemented in September, 2008.At present, the calibrating of domestic atomizing aerosol mostly is manually-operated, and accuracy of measurement is low, and efficiency of measurement is low, poor stability, and, satisfy the calibrating requirement along with the execution of new standard; Still there is not similar devices abroad yet.
The utility model content
The purpose of this utility model is to provide a kind of test instrument for ignition distance of atomizing aerosol, can realize the robotization control of inflammable gasoloid ignition distance, the accuracy height, and security is good, and test method and appraisal procedure meet GB/T 21630-2008.
The technical scheme that the utility model purpose realizes is:
Test instrument for ignition distance of atomizing aerosol comprises gas tank automatic turning mechanism, aerosol bulk spreading truck structure, gas tank positioning and clamping mechanism, gas tank height adjustment mechanism, line slideway motion, incendiary source mechanism, burning detecting unit and treatment circuit; On platform one side, portal is installed, the gas tank automatic turning mechanism is installed above the portal, the gas tank fixed rack is connected with the gas tank automatic turning mechanism, one face down bonding of gas tank fixed rack has the axle of an axle sleeve and gas tank automatic turning mechanism fixing, opposite side is installed aerosol bulk spreading truck structure from top to down successively, gas tank positioning and clamping mechanism and gas tank height adjustment mechanism, the platform opposite side is installed straight-line motion mechanism, incendiary source mechanism is installed on the line slideway motion, install combustion detecting unit in the incendiary source mechanism; Treatment circuit, portal and gas tank automatic turning mechanism are enclosed in the electric cabinet, and display and supervisory keyboard are installed on the electric cabinet.
Described gas tank automatic turning mechanism is: two bearing seats are installed in portal upper surface both sides, and axle is installed in two bearing seats, and the axle left end is installed engaged wheel, and axle right side and substrate are connected and fixed by key; At portal installed inside direct current generator, driving wheel on the direct current arbor is by band drive engaged wheel and axle rotate synchronously, the barrier support of a cam-shaped is fixed at the axle middle part, barrier support is installed baffle plate, the portal symmetria bilateralis is equipped with photoelectric tube respectively in barrier support, travel switch is installed in the barrier support below, and the power lead of direct current generator connects travel switch.
Described aerosol bulk spreading truck structure is: dust cap is installed on the upper plate, sliding electromagnet is installed on the middle plate, pressure head is installed in the sliding electromagnet lower end, pressure head passes the lower plate that has an elongated slot and the seat board of gas tank fixed rack, seat board is fixed on the substrate, the tightening screw rod passes left side vertical plate and is connected with seat board, adjusts screw mandrel and is connected with lower plate, and microphone is installed on the substrate of pressure head one side.
Described gas tank positioning and clamping mechanism is: the screw mandrel that two ends is respectively positive and negative screw thread is by the middle part that is bolted to gas tank fixed rack substrate, left slider and right slide block are housed respectively about screw mandrel, fix to clamp piece on the left slider, clamp is middle holding sheet, right slide block fixed upper limit position piece, lower position block, upper limit position block, lower position block are holding sheet up and down, and the screw mandrel left end links to each other with rotating disk, fixed handle on rotating disk.
Described gas tank height adjustment mechanism is: the substrate lower end at the gas tank fixed rack has an elongated slot, pull bar passes front plate, groove, base and rear plate successively, pull bar left end hold-down nut, the cam pinch roller is fixed on the pull bar right-hand member by hinge axis, cam pinch roller one end fixed handle.
Described line slideway motion is: screw mandrel is installed on the platform, and the nut screw pair of an end of screw mandrel below slide plate cooperates the back to be connected with the main shaft of stepper motor; Screw mandrel both sides mounting guide rail, wherein a limit switch is respectively installed at guide rail two ends, and six photoelectric tubes equidistantly are installed between limit switch every 15cm, and the candle stick of incendiary source mechanism is fixed on the slide plate, and locating stop piece is fixed on the slide plate.
Described incendiary source mechanism is: place spring in lower end, candle stick hole, spring upper end mounting spring seat, candle mounts elastically, candle upper ends heat insulating mattress, having the metal sleeve of thermofin heat-preservation cotton cooperates with circular trough on the candle pedestal, seal metal sleeve with heat insulating mattress with holes, the candle baffle plate of metal sleeve upper end mounting strap circular hole, and fix by clip.
Described burning detecting unit is: the metal sleeve upper end becomes miter angle sensor installation erecting frame with incendiary source mechanism kinematic direction, close flame one side stationary heat galvanic couple on the sensor erecting frame, the sensor stay-warm case is installed on a rare occasion side of thermoelectricity, and six photosensitive tubes equidistantly are installed in the sensor stay-warm case.
Described treatment circuit is: microprocessor respectively with modulation circuit, keyboard, barrier support on photoelectric tube, microphone, limit switch, a guide rail on six photoelectric tubes, sliding electromagnet, direct current generator, stepper motor, alarm, Temperature Humidity Sensor, display, photosensitive tubes be connected; Modulation circuit connects thermopair.
The beneficial effect that the utlity model has is:
1, measures the automaticity height: can realize the gas tank that overturns automatically; Automatically it is controlled to spray aerosol and spray time; Incendiary source mechanism accurately is positioned different measurement spacing points automatically; Candle flame is highly automated to remain unchanged; Automatically judge combustion phenomena, real-time display environment parameter and test result, automatic processing analysis.
2, accuracy of measurement height: lighted the back at aerosol and produce the instantaneity of flame and the characteristics of high brightness, catch sensor-based system by flame and comprise photosensitive tube and thermopair monitoring flame and be transferred to microprocessor fast and handle accordingly; Adopt the internal timer accurately timing automatically of microprocessor.
3, security is good: owing to realized automatic measurement, make that the tester can be away from pilot region; When system makes mistakes, can sound the alarm and be provided with danger button and be used for anxious instrument running and the initialization recovery system of stopping;
4, applied widely: the gas tank that is applicable to different size, pattern, specification, profile.
5, this test instrument test method and appraisal procedure meet GB/T 21630-2008, have realized automatic measurement, the accuracy height, and security is good.
Description of drawings
Fig. 1 is a test instrument for ignition distance of atomizing aerosol synoptic diagram of the present utility model.
Fig. 2 is gas tank automatic turning mechanism of the present utility model and gas tank fixed rack vertical view.
Fig. 3 is gas tank automatic turning mechanism L-L directional profile figure of the present utility model.
Fig. 4 is a gas tank fixed rack synoptic diagram of the present utility model.
Fig. 5 is aerosol bulk spreading truck structure B-B directional profile figure of the present utility model.
Fig. 6 is gas tank height adjustment mechanism C-C directional profile figure of the present utility model.
Fig. 7 is an incendiary source structural scheme of mechanism of the present utility model.
Fig. 8 is an incendiary source of the present utility model mechanism vertical view.
Fig. 9 is a line slideway motion vertical view of the present utility model.
Figure 10 is a treatment circuit structured flowchart of the present utility model.
Among the figure: 1. platform, 2. portal, 3. direct current generator, 4. driving wheel, 5. synchronous band, 6. rolling bearing units, 7. spool, 8. axle sleeve, 9. adjustment screw mandrel, 10. left side vertical plate, 11. rotating disks, 12. substrates, 13. base, 14. photoelectric tubes, 15. screw mandrels, 16. positioning baffles, 17. metal sleeve, 18. sensor mounts, 19. sensor stay-warm cases, 20. stepper motors, 21. engaged wheel, 22. photoelectric tubes, 23. upper limit position blocks, 24. dust cover, 25. tightening screw rod A, 26. handle A, 27. tightening screw rods, 28. baffle plate, 29. barrier supports, 30. travel switches, 31. handle B, 32. gas tanks, 33. grooves, 34. clamp, 35. left sliders, 36. seat boards, 37. microphone, 38. pressure heads, 39. lower position blocks, 40. right slide block, 41. screw mandrels, 42. cam pinch rollers, 43. lower plate, 44. upper plates, 45. sliding electromagnets, 46. middle plate, 47. right side risers, 48. pressure heads, 49. nut, 50. rear plates, 51. front plates, 52. hinge axis, 53. pull bars, 54. candle sticks, 55. heat-preservation cotton, 56. springs, 57. heat insulating mattress, 58. clip, 59. candle baffle plates, 60. thermopairs, 61. photosensitive tube, 62. candles, 63. spring bases, 64. slide plate, 65. guide rails, 66. limit switches.
Embodiment
As shown in Figure 1, the utility model comprises gas tank automatic turning mechanism, aerosol bulk spreading truck structure, gas tank positioning and clamping mechanism, gas tank height adjustment mechanism, line slideway motion, incendiary source mechanism, burning detecting unit and treatment circuit; Portal 2 is installed on platform 1 one sides, the gas tank automatic turning mechanism is installed above the portal 2, the gas tank fixed rack is connected with the gas tank automatic turning mechanism, one face down bonding of gas tank fixed rack has an axle sleeve 8 fixing with the axle 7 of gas tank automatic turning mechanism, opposite side is installed aerosol bulk spreading truck structure from top to down successively, gas tank positioning and clamping mechanism and gas tank height adjustment mechanism, platform 1 opposite side is installed straight-line motion mechanism, incendiary source mechanism is installed on the line slideway motion, install combustion detecting unit in the incendiary source mechanism; Treatment circuit, portal 2 and gas tank automatic turning mechanism are enclosed in the electric cabinet, and display and supervisory keyboard are installed on the electric cabinet.Gas tank 32 is placed on the base 13 of band circular hole, regulates gas tank by the gas tank positioning and clamping mechanism and vertically reach other attitudes, the gas tank height adjustment mechanism is regulated gas tank 32 height and fixing gas tank 32, makes the flame of the nozzle of gas tank 32 over against candle 62; Pushing by microprocessor of the upset of gas tank 32 and sliding electromagnet 45 controlled.Incendiary source mechanism is made up of candle 62 and protection mechanism thereof, is installed on the line slideway motion that is driven by stepper motor 20, realizes the mobile and location to incendiary source mechanism, finishes the fire trial when different ignition distance.By burning detecting unit check point condition of a fire condition, and will detect data and send microprocessor processes and analysis.With the microprocessor is the kernel of control system, the information of aerosol bulk spreading truck structure, gas tank automatic turning mechanism, line slideway motion, burning detecting unit in the difference Processing Test process, the duty of control gear.
As Fig. 1～shown in Figure 3, gas tank automatic turning mechanism of the present utility model: two bearing seats 6 are installed in portal 2 upper surface both sides, and axle 7 is installed in two bearing seats 6, and axle 7 left ends are installed engaged wheel 21, and axle 7 right sides and substrate 12 are connected and fixed by key; At portal 2 installed inside direct current generators 3, driving wheel 4 on 3 in the direct current generator is by being with 5 to drive engaged wheels 21 and axle 7 rotates synchronously, the barrier support 29 of a cam-shaped is fixed at axle 7 middle parts, barrier support 29 is installed baffle plate 28, and portal 2 symmetria bilateralis are equipped with photoelectric tube 22 respectively in barrier support 29.After axle 7 turned over 180 degree, photoelectric tube B22 received signal was by the microprocessor stop; Travel switch 30 is installed in barrier support 29 belows, and the power lead of direct current generator 3 connects travel switch 30, when photoelectric tube 22 lost efficacy, stops by travel switch 30 control direct current generators 3.
As Fig. 1, Fig. 4 and shown in Figure 5, aerosol bulk spreading truck structure of the present utility model, dust cap 24 is installed on the upper plate 44, sliding electromagnet 45 is installed on the middle plate 46, pressure head 48 is installed in sliding electromagnet 45 lower ends, pressure head 48 passes the lower plate 43 that has an elongated slot and the seat board 36 of gas tank fixed rack, seat board 36 is fixed on the substrate 12, tightening screw rod 27 passes left side vertical plate 10 and is connected with seat board 36, adjusting screw mandrel 9 is connected with lower plate 43, microphone 37 is installed on the substrate 12 of pressure head 48 1 sides, and microphone 37 is gathered the voice signal that gas tank sprays automatically, and delivers to microprocessor; Number of times and time that the pressure head 48 of microprocessor control sliding electromagnet 45 lower ends is pushed the gas tank nozzle.
As shown in Figure 1 and Figure 4, gas tank positioning and clamping mechanism of the present utility model, the screw mandrel 41 that two ends is respectively positive and negative screw thread is by the middle part that is bolted to gas tank fixed rack substrate 12, screw mandrel about 41 is equipped with left slider 35 and right slide block 40 respectively, fix to clamp piece 34 on the left slider 35, clamp 34 is middle holding sheet, fixed upper limit position piece 23, lower position block 39 on the right slide block 40, upper limit position block 23, lower position block are holding sheet up and down, screw mandrel 41 left ends link to each other with rotating disk 11, and fixed handle 26 on rotating disk 11; The handle 26 that turns clockwise, clamp 34 and limited block 39 move to the center simultaneously, fix by clamp 34 and limited block 39 bikinis, realize vertical, automatic centering clamping to different-diameter gas tank 32.
As Fig. 1, Fig. 4 and shown in Figure 6, gas tank height adjustment mechanism of the present utility model, substrate 12 lower ends at the gas tank fixed rack have an elongated slot 33, pull bar 53 passes front plate 51, groove 33, base 13 and rear plate 50 successively, pull bar 53 left end hold-down nuts 49, cam pinch roller 42 is fixed on pull bar 53 right-hand members by hinge axis 52, cam pinch roller 42 1 end fixed handles 31, when handle 31 directions and pull bar 53 are consistent, height that can the whole height adjustment mechanism of up-down adjustment, handle B31 is threaded to substrate 12 1 sides, firm banking 13.
As Fig. 1 and shown in Figure 9, line slideway motion of the present utility model is installed screw mandrel 15 on the platform 1, and the nut screw pair of an end of screw mandrel 15 below slide plate 64 cooperates the back to be connected with the main shaft of stepper motor 20; Screw mandrel 15 both sides mounting guide rails 65, wherein a limit switch 66 is respectively installed at a guide rail 65 two ends, six photoelectric tubes 14 equidistantly are installed in 66 of limit switches every 15cm, the candle stick 54 of incendiary source mechanism is fixed on the slide plate 64, locating stop piece 16 is fixed on the slide plate 64, drive screw mandrels 15 rotations by stepper motor 20, realize that incendiary source mechanism is in the motion of guide rail 65 on axially.
As Fig. 1 and shown in Figure 5; incendiary source of the present utility model mechanism; place spring 56 in lower end, candle stick 54 hole; spring 56 upper end mounting spring seats 63; candle 62 is installed on the spring base 63; candle 62 upper ends heat insulating mattress 57; circular trough on 54 of the metal sleeve 17 that has a thermofin heat-preservation cotton 55 and the candle sticks cooperates; seal metal sleeve 17 with heat insulating mattress with holes 57; the candle baffle plate 59 of metal sleeve 17 upper end mounting strap circular holes, and fixing by clip 58, and temperature rises sharply when igniting takes place; because the heat-blocking action of heat-preservation cotton 55 and the protection of metal sleeve 17 have prevented that candle 62 from melting.Candle 62 was raised by spring 56 when burning, candle 62 is remained with candle baffle plate 59 contact, and guaranteed that the candle flame height is constant.
As Fig. 1, Fig. 7 and shown in Figure 8, burning detecting unit of the present utility model, metal sleeve 17 upper ends become miter angle sensor installation erecting frame 18 with incendiary source mechanism kinematic direction, near flame one side stationary heat galvanic couple 60, be used to gather the temperature signal of burning, and deliver to microprocessor on the sensor erecting frame 18, sensor stay-warm case 19 is installed in thermopair 60 1 sides, 19 li six photosensitive tubes 61 are installed equidistantly at the sensor stay-warm case, are used to gather the burned flame signal, and deliver to microprocessor.
As shown in figure 10, treatment circuit of the present utility model, microprocessor respectively with modulation circuit, keyboard, barrier support 29 on photoelectric tube 22, microphone 37, limit switch 66, a guide rail 65 on six photoelectric tubes 14, sliding electromagnet 45, direct current generator 3, stepper motor 20, alarm, Temperature Humidity Sensor, display, photosensitive tube 61 be connected; Modulation circuit connects thermopair 60.Treatment circuit is the full-automatic detector of control system kernel with the microprocessor, utilize Temperature Humidity Sensor acquisition test environmental information, the duty of stepper motor 20, direct current generator 3 and sliding electromagnet 45 is controlled automatically by microprocessor in the process of the test, thermopair 60 and photosensitive tube 61 detect the fired state data and send microprocessor processes and analysis, and show the test findings of ignition process by Keyboard Control, display, by alarm the operating process of mistake is reported to the police, carry out telecommunication and control by network interface and host computer.
Embodiment of the present utility model is as follows:
Before on-test,, a canful gas tank is placed on the base by GB/T 21630-2008 requirement sampling and sample preparation, unclamp nut 49 and regulate bases 13 height, make the gas tank nozzle of differing heights and candle flame at sustained height, set nut 49, rotary handle 31, firm banking 13 height.Rotary handle 26, the gas tank positioning and clamping mechanism clamps gas tank 32.Adjust the adjustment screw mandrel 9 in the aerosol bulk spreading truck structure, when pressure head 38 was aimed at nozzle, fixedly the tightening screw rod 25.Open test instrument for ignition distance of atomizing aerosol, artificial input name of product, net capacity, initial handling level etc. are gathered the temperature and humidity of environment by Temperature Humidity Sensor SHT11, and are transferred to host computer on host computer.By the screw mandrel A15 of microprocessor AT89C55WD+EPM7064 control step motor 57BYGH20 driving line slideway motion, incendiary source mechanism is moved and the location automatically.At first combustion system being positioned at apart from gas tank 60cm is that ignition distance is the 60cm place, push the nozzle starting valve by microprocessor AT89C55WD+EPM7064 control sliding electromagnet 45, spray sprayed for 5 seconds, gather the voice signal of nozzle by microphone MK200 37, deliver to microprocessor AT89C55WD+EPM7064, judge whether gas tank 32 sprays aerosol, as light a fire, then from lighting a fire 5 seconds of opening entry flame time; As not lighting a fire, rotate by microprocessor AT89C55WD+EPM7064 control direct current generator 3, the gas tank automatic turning mechanism drives substrate 12 upsets of gas tank fixed rack, after axle 7 turns over 180 degree, baffle plate goes to photoelectric tube TP85040, output signal is delivered to microprocessor AT89C55WD+EPM7064, stop operating by microprocessor AT89C55WD+EPM7064 control direct current generator 3, lost efficacy as photoelectric tube TP85040, the major diameter place contact normally closed type travel switch LM8-3002NA43 of the barrier support 29 of one cam-shaped opens, direct current generator 3 power down stop operating.Control sliding electromagnet 27 is pushed the nozzle starting valve, spray sprayed for 5 seconds, detect sprayer 32 spraying acoustic informations by microphone 37, by photosensitive tube TPS80651 and thermopair WRNK-29150 check point condition of a fire condition, and will detect data and send microprocessor AT89C55WD+EPM7064 to handle and analysis, check whether light a fire, light a fire and successfully then write down testing result and the spacing of this moment; Microprocessor AT89C55WD+EPM7064 control step motor 20 makes incendiary source increase 15cm apart from injector spacing, position signalling by the photoelectric tube TP85014 collection point burning things which may cause a fire disaster mechanism on guide rail 65 right sides, the duplicate detection process arrives the 90cm place up to loss of ignition or incendiary source; Otherwise, then spacing is reduced 15cm, arrive the end of 15cm place up to igniting success or incendiary source.Microprocessor AT89C55WD+EPM7064 will record Data Management Analysis and contrast with GB, the hazard level of assessment spray, and display dynamically shows experimental result.
Above-mentioned embodiment is used for the utility model of explaining; rather than the utility model limited; in the protection domain of spirit of the present utility model and claim, any modification and change to the utility model is made all drop into protection domain of the present utility model.
Claims (9)
1, a kind of test instrument for ignition distance of atomizing aerosol is characterized in that: this device comprises gas tank automatic turning mechanism, aerosol bulk spreading truck structure, gas tank positioning and clamping mechanism, gas tank height adjustment mechanism, line slideway motion, incendiary source mechanism, burning detecting unit and treatment circuit; On platform (1) one side, portal (2) is installed, the gas tank automatic turning mechanism is installed above the portal (2), the gas tank fixed rack is connected with the gas tank automatic turning mechanism, one face down bonding of gas tank fixed rack has an axle sleeve (8) fixing with the axle (7) of gas tank automatic turning mechanism, opposite side is installed aerosol bulk spreading truck structure from top to down successively, gas tank positioning and clamping mechanism and gas tank height adjustment mechanism, platform (1) opposite side is installed straight-line motion mechanism, incendiary source mechanism is installed on the line slideway motion, install combustion detecting unit in the incendiary source mechanism; Treatment circuit, portal (2) and gas tank automatic turning mechanism are enclosed in the electric cabinet, and display and supervisory keyboard are installed on the electric cabinet.
2, a kind of test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterized in that: described gas tank automatic turning mechanism is: two bearing seats (6) are installed in portal (2) upper surface both sides, axle (7) is installed in two bearing seats (6), axle (7) left end is installed engaged wheel (21), and axle (7) right side and substrate (12) are connected and fixed by key; At portal (2) installed inside direct current generator (3), driving wheel (4) on direct current generator (3) axle is by band (5) drive engaged wheel (21) and axle (7) rotate synchronously, the barrier support (29) of a cam-shaped is fixed at axle (7) middle part, barrier support (29) is installed baffle plate (28), portal (2) symmetria bilateralis is equipped with photoelectric tube (22) respectively in barrier support (29), travel switch (30) is installed in barrier support (29) below, and the power lead of direct current generator (3) connects travel switch (30).
3, a kind of test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterized in that: described aerosol bulk spreading truck structure is: dust cap (24) is installed on the upper plate (44), sliding electromagnet (45) is installed on the middle plate (46), pressure head (48) is installed in sliding electromagnet (45) lower end, pressure head (48) passes the lower plate (43) that has an elongated slot and the seat board (36) of gas tank fixed rack, seat board (36) is fixed on the substrate (12), tightening screw rod (27) passes left side vertical plate (10) and is connected with seat board (36), adjust screw mandrel (9) and be connected with lower plate (43), microphone (37) is installed on the substrate (12) of pressure head (48) one sides.
4, a kind of test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterized in that: described gas tank positioning and clamping mechanism is: two ends just are respectively, the screw mandrel of left-hand thread (41) is by the middle part that is bolted to gas tank fixed rack substrate (12), left slider (35) and right slide block (40) are housed respectively about screw mandrel (41), fix to clamp piece (34) on the left slider (35), clamp (34) is middle holding sheet, right slide block (40) is gone up fixed upper limit position piece (23), lower position block (39), upper limit position block (23), lower position block is a holding sheet up and down, screw mandrel (41) left end links to each other with rotating disk (11), goes up fixed handle (26) at rotating disk (11).
5, a kind of test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterized in that: described gas tank height adjustment mechanism is: substrate (12) lower end at the gas tank fixed rack has an elongated slot (33), pull bar (53) passes front plate (51), groove (33), base (13) and rear plate (50) successively, pull bar (53) left end hold-down nut (49), cam pinch roller (42) is fixed on pull bar (53) right-hand member by hinge axis (52), cam pinch roller (42) one end fixed handles (31).
6, a kind of test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterized in that: described line slideway motion is: platform (1) is gone up screw mandrel (15) is installed, and the nut screw pair of an end of screw mandrel (15) below slide plate (64) cooperates the back to be connected with the main shaft of stepper motor (20); Screw mandrel (15) both sides mounting guide rails (65), wherein a limit switch (66) is respectively installed at a guide rail (65) two ends, six photoelectric tubes (14) equidistantly are installed between limit switch (66) every 15cm, the candle stick of incendiary source mechanism (54) is fixed on the slide plate (64), and locating stop piece (16) is fixed on the slide plate (64).
7, a kind of test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterized in that: described incendiary source mechanism is: place spring (56) in candle stick (54) lower end, hole, spring (56) upper end mounting spring seat (63), candle (62) is installed on the spring base (63), candle (62) upper ends heat insulating mattress (57), having the metal sleeve (17) of thermofin heat-preservation cotton (55) cooperates with circular trough on candle stick (54) seat, seal metal sleeve (17) with heat insulating mattress with holes (57), the candle baffle plate (59) of metal sleeve (17) upper end mounting strap circular hole, and fixing by clip (58).
8, a kind of test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterized in that: described burning detecting unit is: metal sleeve (17) upper end becomes miter angle sensor installation erecting frame (18) with incendiary source mechanism kinematic direction, sensor erecting frame (18) is gone up near flame one side stationary heat galvanic couple (60), sensor stay-warm case (19) is installed in thermopair (60) one sides, and six photosensitive tubes (61) equidistantly are installed in sensor stay-warm case (19) lining.
9, a kind of test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterized in that: described treatment circuit is: microprocessor respectively with modulation circuit, keyboard, barrier support (29) on photoelectric tube (22), microphone (37), limit switch (66), a guide rail (65) on six photoelectric tubes (14), sliding electromagnet (45), direct current generator (3), stepper motor (20), alarm, Temperature Humidity Sensor, display, photosensitive tube (61) be connected; Modulation circuit connects thermopair (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201120062U CN201340414Y (en) | 2009-01-05 | 2009-01-05 | Spraying aerosol ignition distance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201120062U CN201340414Y (en) | 2009-01-05 | 2009-01-05 | Spraying aerosol ignition distance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201340414Y true CN201340414Y (en) | 2009-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201120062U Expired - Lifetime CN201340414Y (en) | 2009-01-05 | 2009-01-05 | Spraying aerosol ignition distance tester |
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| CN (1) | CN201340414Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788550A (en) * | 2010-04-06 | 2010-07-28 | 中国石油化工股份有限公司 | Testing device for ignition distance of aerosol spray |
| CN101799173A (en) * | 2010-04-13 | 2010-08-11 | 杭州仰仪科技有限公司 | Pneumatic holding device of lighter |
| CN102928552A (en) * | 2012-11-14 | 2013-02-13 | 中国计量学院 | Movable ignition device for chemicals combustion detection |
| CN107044992A (en) * | 2016-02-05 | 2017-08-15 | 天津出入境检验检疫局工业产品安全技术中心 | A kind of multi-functional CCD visualizations spray igniting composite testing tester |
-
2009
- 2009-01-05 CN CNU2009201120062U patent/CN201340414Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788550A (en) * | 2010-04-06 | 2010-07-28 | 中国石油化工股份有限公司 | Testing device for ignition distance of aerosol spray |
| CN101788550B (en) * | 2010-04-06 | 2013-10-30 | 中国石油化工股份有限公司 | Testing device for ignition distance of aerosol spray |
| CN101799173A (en) * | 2010-04-13 | 2010-08-11 | 杭州仰仪科技有限公司 | Pneumatic holding device of lighter |
| CN102928552A (en) * | 2012-11-14 | 2013-02-13 | 中国计量学院 | Movable ignition device for chemicals combustion detection |
| CN102928552B (en) * | 2012-11-14 | 2014-11-05 | 中国计量学院 | Movable ignition device for chemicals combustion detection |
| CN107044992A (en) * | 2016-02-05 | 2017-08-15 | 天津出入境检验检疫局工业产品安全技术中心 | A kind of multi-functional CCD visualizations spray igniting composite testing tester |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20091104 Effective date of abandoning: 20090105 |