Device and method for measuring atomization cone angle of icing cloud simulation nozzle
By designing reflection, drainage and reinforcement mechanisms in the atomization cone angle measurement equipment of the icy cloud simulation nozzle, the impact of the laser beam scattered beam on the measurement is solved, and measurement accuracy and equipment stability are improved.
Patent Information
- Application Number
- CN202410135946.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2044-01-31
AI Technical Summary
In the prior art, the atomization cone angle measuring device of the icy cloud simulation nozzle fails to effectively recover or use the laser beam to scatter the light beam during the measurement process, resulting in inaccurate measurement.
A measuring device including a reflective mechanism, a drainage mechanism and a reinforcement mechanism is designed. The reflecting mechanism reflects the scattered beam back to the original path through the reflecting lens to reduce the impact on the measurement; the drainage mechanism uses a black sponge to absorb the water droplets attached to the inner wall of the equipment and discharges the water droplets through the extrusion column; the reinforcement mechanism strengthens the beam through the reflecting lens combination Effect and avoid scattering.
Effectively reduce the impact of scattered light beam on measurement, improve the accuracy of measurement, and ensure the stable and efficient operation of the equipment through drainage and strengthening mechanism design.
Smart Images

Figure CN118111659B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of equipment for measuring the atomization cone angle of an icing cloud simulation nozzle, and in particular to a device and method for measuring the atomization cone angle of an icing cloud simulation nozzle. Background Art
[0002] The clouds and mist in the icing wind tunnel test section are usually generated by a spray system installed in the stable section. The performance of the atomizing nozzle of the spray system is directly related to key technical indicators such as the average water droplet diameter, liquid water content and cloud uniformity in the icing wind tunnel test section. The phase Doppler interferometer and microflowmeter are used to measure the average water droplet diameter and water flow rate of the small-particle atomizing nozzle on the nozzle test bench, and the effects of the nozzle's water supply, air supply pressure and their ratio and the size of the water channel throttling pipe on the nozzle atomization performance are studied.
[0003] The icing cloud simulation nozzle atomization cone angle measuring equipment under the existing technology can measure the icing cloud simulation nozzle atomization cone angle, but during the measurement process there is no special mechanism to recover or utilize the scattered laser beam. The scattered laser beam will affect the measurement, thereby making the icing cloud simulation nozzle atomization cone angle measuring equipment inaccurate. Summary of the invention
[0004] In order to overcome the shortcomings of the prior art, the purpose of the present invention is to provide an icing cloud simulation nozzle atomization cone angle measurement device and method, aiming to solve the technical problems raised in the above background technology:
[0005] The present invention is implemented by the following technical solutions:
[0006] The device for measuring the atomization cone angle of an icing cloud simulation nozzle comprises a device housing, the top of the device housing is fixedly connected to a supporting slot block, a rotating ring is arranged on the top of the device housing, a measuring frame is fixedly connected to the inner wall of the rotating ring, an icing cloud simulation nozzle is fixedly connected to the bottom central axis of the measuring frame, a first laser is fixedly connected to the side wall of the measuring frame, a plurality of connecting rods are fixedly connected to the top of the rotating ring, a rotating rod is fixedly connected to one end of the connecting rod away from the rotating ring, a supporting base is fixedly connected to the bottom of the device housing, a plurality of supporting legs are fixedly connected to the bottom of the supporting base, and further comprises:
[0007] The adjusting mechanism includes a plurality of supporting blocks fixedly connected to the top of the rotating ring, a rotating column rotatably penetrates the supporting block, and an adjusting handle is fixedly connected to one end of the rotating column away from the supporting block;
[0008] Among them, a gear is fixedly connected to one end of the rotating column close to the adjusting handle, a rack is meshed on the teeth of the gear, and the rack is slidably connected to the rotating ring.
[0009] Furthermore, a rotating mechanism is provided inside the device casing, and the rotating mechanism includes a plurality of connecting blocks fixedly connected to the side wall of the rotating ring, an end of the connecting block away from the rotating ring is rotatably connected to a rotating wheel, a rotating groove is provided on the top of the support base, and the top of the support base is rotatably connected to the rotating base, and a plurality of ball bearings are provided inside the rotating groove.
[0010] Furthermore, a cross-section measuring mechanism is provided inside the device casing, and the cross-section measuring mechanism includes a plurality of telescopic rods 1 fixedly connected to the top of the supporting base, one end of the telescopic rod 1 away from the supporting base is fixedly connected to a fixing ring, one end of the measuring frame away from the icing cloud simulation nozzle is fixedly connected to a telescopic rod 2, a rotating protrusion is slidably connected inside the fixed ring, and a second laser is fixedly connected to the inner wall of the rotating protrusion.
[0011] Furthermore, a drainage mechanism is provided on the inner wall of the device casing, and the drainage mechanism includes a black sponge fixedly connected to the inner wall of the device casing, a plurality of water outlet holes are opened on the side wall of the device casing, and a plurality of extrusion columns are fixedly connected to the bottom of the rotating ring, and the extrusion columns are squeezed with the water outlet holes.
[0012] Furthermore, a reflection mechanism is provided at the bottom of the rotating ring, and the reflection mechanism includes a plurality of reflection lenses 1 rotatably connected to the bottom of the rotating ring, the reflection lenses 1 are arranged at 45° to the radius of the rotating ring, and one end of the reflection lenses 1 away from the rotating ring is rotatably connected to the rotating base;
[0013] Among them, a plurality of fixed columns are fixedly connected to the bottom of the rotating ring, a special-shaped groove is opened at the bottom of the fixed column, an extrusion spring is fixedly connected inside the special-shaped groove of the fixed column, and one end of the extrusion spring away from the inner wall of the special-shaped groove of the fixed column is fixedly connected to a reflective lens, and a plurality of toggle rods are fixedly connected to the outer wall of the fixed ring.
[0014] Furthermore, a reinforcing mechanism is provided on the fixed ring, which includes a reflective lens 2 fixedly connected to the rotating protrusion, the reflective lens 2 is set at 45° to the vertical straight line, and a reflective lens 3 is fixedly connected to the inside of the rotating protrusion, and the reflective lens 3 is set horizontally.
[0015] Furthermore, the reinforcing mechanism also includes a protective cover fixedly connected to the end of the reflective lens away from the rotating protrusion, a plurality of cleaning rods are fixedly connected to the bottom of the fixing ring, a plurality of cleaning columns are fixedly connected to the end of the cleaning rod away from the fixing ring, and a dewatering brush is fixedly connected to the end of the cleaning column away from the cleaning rod.
[0016] The method for measuring the atomization cone angle of the icing cloud simulation nozzle includes the following steps:
[0017] Adjust the adjustment mechanism. By adjusting the adjustment handle, the rotating column rotates to drive the gear, and the gear rotates to drive the rack to move up and down to adjust the height according to needs;
[0018] Adjust the rotating mechanism according to your needs and adjust the angle by turning the rotating rod;
[0019] Drain water droplets to avoid scattering, and absorb reflected light through black sponge;
[0020] The reflected light strengthens the incident light, and the incident light is reflected back to its original path through the cooperation of the second and third reflective lenses, thereby achieving the effect of strengthening the incident light.
[0021] Beneficial effects of the present invention:
[0022] The present invention sets a reflection mechanism. When the light beam of the first laser is emitted, it will be scattered through the water mist. At this time, the scattered light will hit the reflective lens one. At this time, the reflective lens one set at 45 degrees will reflect the light beam on the back of the adjacent reflective lens one. At this time, the light beam is reflected on the black sponge through secondary reflection. This setting is beneficial to reducing the influence of the scattered light beam on the measurement of the first laser. When performing secondary measurement, the rotating rod is rotated, and the rotating rod drives the rotating ring on the connecting rod to rotate. The rotating ring drives the reflective lens one at the bottom to rotate. The rotation of the reflective lens one will be squeezed with the toggle rod. Through the cooperation of the squeezing spring inside the fixed column, the reflective lens one will fluctuate back and forth, and the water droplets attached to the reflective lens one can be shaken off, so as to prevent the water droplets from adhering to the reflective lens one and affecting the normal operation of the reflection mechanism.
[0023] The present invention sets a drainage mechanism. When the icing cloud simulation nozzle sprays water mist, part of the water mist will adhere to the inner wall of the device casing. At this time, the water droplets will scatter the laser to produce a large amount of scattered light, which seriously affects the measurement of the atomization cone angle of the icing cloud simulation nozzle. At this time, a black sponge is set to absorb the water droplets attached to the inner wall of the device casing. When the rotating ring is rotated, the rotating ring drives the extrusion column at the bottom to rotate. The extrusion column rotates and squeezes the black sponge, so that the water inside the black sponge can be squeezed out through the water outlet.
[0024] The present invention arranges a reinforcing mechanism. When the second laser is working, the reflective lens 2 which is at an angle of 45° to the horizontal will reflect the light beam to the reflective lens 3 which is arranged horizontally. The reflective lens 3 then reflects the light beam and returns the reflected light beam to the original path. At this time, such an arrangement can, on the one hand, strengthen the light beam effect of the second laser, and on the other hand, avoid scattering of the light beam emitted by the second laser, which affects the working effect of the second laser. At the same time, the protective cover can also reduce the water mist directly sprayed on the reflective lens 3. When the rotating rod is adjusted, the rotating rod drives the rotating ring under the connecting rod. The rotation of the rotating ring drives the telescopic rod 2 on the bottom measuring frame to rotate. The rotation of the telescopic rod 2 drives the rotating protrusion to rotate. At this time, the rotating protrusion drives the reflective lens 2 and the reflective lens 3 to rotate. At this time, the water removal brush on the cleaning rod will rotate relative to the reflective lens 2 and the reflective lens 3. At this time, the water removal brush will remove the water drops on the reflective lens 2 and the reflective lens 3.
[0025] The present invention rotates an adjusting handle, and the rotation of the adjusting handle drives the rotating column to rotate, and the rotation of the rotating column drives the gear to rotate, and the rotation of the gear drives the rack to move up and down, and the up and down movement of the rack drives the second laser to move up and down, and the height of the second laser is adjusted according to the experimental requirements. This arrangement is to facilitate the adjustment of the height of the second laser, which is conducive to conducting multiple groups of experiments and facilitating multiple experiments to measure the atomization cone angle of the icing cloud simulation nozzle, thereby improving the accuracy of the device in measuring the atomization cone angle of the icing cloud simulation nozzle. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0027] Figure 2 For the present invention Figure 1 A is an enlarged view of the middle image.
[0028] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the present invention.
[0029] Figure 4 It is a schematic diagram of the local structure of the present invention.
[0030] Figure 5 It is a schematic diagram of the overall structure of the reflection mechanism of the present invention.
[0031] Figure 6 For the present invention Figure 5 Enlarged view of B.
[0032] Figure 7 It is a schematic diagram of the overall structure of the strengthening mechanism of the present invention.
[0033] Figure 8 It is a schematic cross-sectional structure diagram of the strengthening mechanism of the present invention.
[0034] Fig. 9 For the present invention Figure 8 Enlarged view of C in the middle.
[0035] Fig.10 It is a schematic diagram of the working process of the present invention.
[0036] The accompanying drawings are marked as follows: device housing 1, support slot block 11, rotating ring 12, measuring frame 13, icing cloud simulation nozzle 14, first laser 15, connecting rod 16, rotating rod 17, supporting base 18, supporting leg 19, adjusting mechanism 2, supporting block 201, rotating column 202, adjusting handle 203, gear 204, rack 205, rotating mechanism 3, connecting block 301, rotating wheel 302, rotating slide 303, rotating base 304, ball 305, cross-section measurement Mechanism 4, telescopic rod 1 401, fixing ring 402, telescopic rod 2 403, rotating protrusion 404, second laser 405, drainage mechanism 5, black sponge 501, water outlet 502, squeezing column 503, reflecting mechanism 6, reflecting lens 1 601, fixing column 602, squeezing spring 603, toggle rod 604, reinforcing mechanism 7, reflecting lens 2 701, reflecting lens 3 702, protective cover 703, cleaning rod 704, cleaning column 705, dewatering brush 706. DETAILED DESCRIPTION
[0037] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0038] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0039] Example 1
[0040] See also Figure 1-Figure 4 As shown, the present invention is an atomization cone angle measuring device for an icing cloud simulation nozzle, comprising an equipment housing 1, a support slot block 11 is fixedly connected to the top of the equipment housing 1, a rotating ring 12 is arranged on the top of the equipment housing 1, a measuring frame 13 is fixedly connected to the inner wall of the rotating ring 12, an icing cloud simulation nozzle 14 is fixedly connected to the bottom central axis of the measuring frame 13, a first laser 15 is fixedly connected to the side wall of the measuring frame 13, a plurality of connecting rods 16 are fixedly connected to the top of the rotating ring 12, a rotating rod 17 is fixedly connected to one end of the connecting rod 16 away from the rotating ring 12, a supporting base 18 is fixedly connected to the bottom of the equipment housing 1, and a plurality of supporting legs 19 are fixedly connected to the bottom of the supporting base 18, and further comprising:
[0041] The adjusting mechanism 2 includes a plurality of supporting blocks 201 fixedly connected to the top of the rotating ring 12, a rotating column 202 rotatably penetrates the supporting block 201, and an adjusting handle 203 is fixedly connected to one end of the rotating column 202 away from the supporting block 201;
[0042] Among them, one end of the rotating column 202 close to the adjusting handle 203 is fixedly connected with a gear 204, and a rack 205 is meshed on the teeth of the gear 204. The rack 205 is slidably connected to the rotating ring 12. The function of this component is to adjust the measuring height of the second laser 405 according to the adjusting mechanism 2. By rotating the adjusting handle 203, the adjusting handle 203 rotates to drive the rotating column 202 to rotate, and the rotation of the rotating column 202 drives the gear 204 to rotate, and the rotation of the gear 204 drives the rack 205 to move up and down.
[0043] The interior of the device housing 1 is provided with a rotating mechanism 3, which includes a plurality of connecting blocks 301 fixedly connected to the side wall of the rotating ring 12, and the end of the connecting block 301 away from the rotating ring 12 is rotatably connected to a rotating wheel 302, and the top of the supporting base 18 is provided with a rotating groove 303, and the top of the supporting base 18 is rotatably connected to a rotating base 304, and a plurality of balls 305 are arranged inside the rotating groove 303. The function of this component is to adjust the rotating mechanism 3, first rotate the rotating rod 17, and the rotating rod 17 rotates to drive the connecting rod 1 6, the rotating ring 12 at the bottom rotates, and the rotating ring 12 drives the rotating wheel 302 on the connecting block 301 to rotate along the supporting groove block 11. By setting the rotating wheel 302 to rotate in the supporting groove block 11, it is more conducive to the smooth and accurate rotation of the device. The angle of the first laser 15 can also be adjusted by rotation. Multiple angles are also conducive to measuring the atomization cone angle of the icing cloud simulation nozzle from multiple angles. At the same time, the ball 305 in the rotating slide groove 303 will make the rotating base 304 rotate on the supporting base 18 more smoothly and steadily.
[0044] A cross-section measuring mechanism 4 is arranged inside the equipment housing 1. The cross-section measuring mechanism 4 includes a plurality of telescopic rods 401 fixedly connected to the top of the support base 18. The end of the telescopic rod 401 away from the support base 18 is fixedly connected to a fixing ring 402. The end of the measuring frame 13 away from the icing cloud simulation nozzle 14 is fixedly connected to a telescopic rod 2 403. A rotating protrusion 404 is slidably connected inside the fixing ring 402. A second laser 405 is fixedly connected to the inner wall of the rotating protrusion 404. The function of this component is to set the cross-section measuring mechanism 4. When the adjusting mechanism 2 adjusts the height of the cross-section measuring mechanism 4, the cross-section measuring mechanism 4 can be limited by the telescopic rods 401 and 403 to prevent the adjusting mechanism 2 from affecting the cross-section measuring mechanism 4. The phenomenon of offset occurs during height adjustment. When the rotating mechanism 3 is adjusted, the rotating rod 17 drives the rotating ring 12 at the bottom of the connecting rod 16 to rotate. The rotation of the rotating ring 12 drives the measuring frame 13 to rotate. The rotation of the measuring frame 13 drives the telescopic rod 2 403 at the bottom of the measuring frame 13 to rotate. The rotation of the telescopic rod 2 403 drives the protective cover 703 to rotate. The rotation of the protective cover 703 drives the second laser 405 on the rotating protrusion 404 to rotate.
[0045] Example 2
[0046] The difference from Example 1 is that:
[0047] like Figure 1-Figure 10 As shown, a drainage mechanism 5 is arranged on the inner wall of the device housing 1, and the drainage mechanism 5 includes a black sponge 501 fixedly connected to the inner wall of the device housing 1, and a plurality of water outlet holes 502 are opened on the side wall of the device housing 1. A plurality of squeezing columns 503 are fixedly connected to the bottom of the rotating ring 12, and the squeezing columns 503 are squeezed with the water outlet holes 502. The function of this component is that by setting the drainage mechanism 5, when the icing cloud simulation nozzle 14 sprays water mist, part of the water mist will adhere to the inner wall of the device housing 1. At this time, the water droplets will scatter the laser to produce a large amount of scattered light, which seriously affects the measurement of the atomization cone angle of the icing cloud simulation nozzle. At this time, the black sponge 501 is arranged to absorb the water droplets attached to the inner wall of the device housing 1. When the rotating ring 12 is rotated, the rotating ring 12 drives the squeezing columns 503 at the bottom to rotate, and the squeezing columns 503 rotate and squeeze the black sponge 501, so that the water inside the black sponge 501 can be squeezed out through the water outlet holes 502.
[0048] A reflection mechanism 6 is provided at the bottom of the rotating ring 12. The reflection mechanism 6 includes a plurality of reflection lenses 601 rotatably connected to the bottom of the rotating ring 12. The reflection lenses 601 are arranged at a 45° angle to the radius of the rotating ring 12. One end of the reflection lenses 601 away from the rotating ring 12 is rotatably connected to the rotating base 304.
[0049] Among them, a plurality of fixed columns 602 are fixedly connected to the bottom of the rotating ring 12, and a special-shaped groove is opened at the bottom of the fixed column 602. An extrusion spring 603 is fixedly connected inside the special-shaped groove of the fixed column 602. The end of the extrusion spring 603 away from the inner wall of the special-shaped groove of the fixed column 602 is fixedly connected to a reflective lens 601. A plurality of toggle rods 604 are fixedly connected to the outer wall of the fixed ring 402. The function of this component is to set a reflection mechanism 6. When the light beam of the first laser 15 is emitted, it will be scattered through the water mist. At this time, the scattered light will hit the reflective lens 601. At this time, the reflective lens 601 set at 45° will reflect the light beam on the back of the adjacent reflective lens 601. At this time, the light beam is reflected on the black sponge 501 through secondary reflection. This arrangement is beneficial to reducing the influence of the scattered light beam on the measurement of the first laser 15. When performing secondary measurement, by rotating the rotating rod 17, the rotating rod 17 drives the rotating ring 12 on the connecting rod 16 to rotate, and the rotating ring 12 drives the reflecting lens 601 at the bottom to rotate. The rotation of the reflecting lens 601 will be squeezed with the toggle rod 604. Through the cooperation of the squeezing spring 603 inside the fixed column 602, the reflecting lens 601 will fluctuate back and forth, which can shake off the water droplets attached to the reflecting lens 601, so as to avoid the water droplets adhering to the reflecting lens 601 and affecting the normal operation of the reflecting mechanism 6.
[0050] A reinforcing mechanism 7 is provided on the fixing ring 402, and the reinforcing mechanism 7 includes a second reflective lens 701 fixedly connected to the rotating protrusion 404, and the second reflective lens 701 is set at 45 degrees to the vertical straight line. A third reflective lens 702 is fixedly connected to the inside of the rotating protrusion 404, and the third reflective lens 702 is set horizontally. The function of this component is to set the reinforcing mechanism 7. When the second laser 405 is working, the second reflective lens 701 at an angle of 45 degrees to the horizontal will reflect the light beam to the horizontally set third reflective lens 702, and the third reflective lens 702 will then reflect the light beam and return the reflected light beam to the original path. At this time, such a setting can, on the one hand, strengthen the light beam effect of the second laser 405, and on the other hand, avoid scattering of the light beam emitted by the second laser 405.
[0051] The reinforcing mechanism 7 also includes a protective cover 703 fixedly connected to the end of the reflective lens 3 702 away from the rotating protrusion 404, a plurality of cleaning rods 704 are fixedly connected to the bottom of the fixing ring 402, a plurality of cleaning columns 705 are fixedly connected to the end of the cleaning rod 704 away from the fixing ring 402, and a water removal brush 706 is fixedly connected to the end of the cleaning column 705 away from the cleaning rod 704. The function of this component is that the protective cover 703 can reduce the water mist directly sprayed on the reflective lens 3 702. When the rotating rod 17 is adjusted, the rotating rod 1 7 drives the rotating ring 12 under the connecting rod 16, and the rotation of the rotating ring 12 drives the telescopic rod 2 403 on the bottom measuring frame 13 to rotate, and the rotation of the telescopic rod 2 403 drives the rotating protrusion 404 to rotate. At this time, the rotating protrusion 404 drives the reflecting lens 2 701 and the reflecting lens 3 702 to rotate, and at this time, the water removal brush 706 on the cleaning rod 704 will rotate relative to the reflecting lens 2 701 and the reflecting lens 3 702, and at this time, the water removal brush 706 will remove the water drops on the reflecting lens 2 701 and the reflecting lens 3 702.
[0052] Example 3
[0053] The method for measuring the atomization cone angle of the icing cloud simulation nozzle includes the following steps:
[0054] S1: Adjust the adjustment mechanism 2. By adjusting the adjustment handle 203, the rotating column 202 rotates to drive the gear 204. The gear 204 rotates to drive the rack 205 to move up and down, and the height is adjusted according to the needs;
[0055] S2: Adjust the rotating mechanism 3, adjust the rotating mechanism 3 according to the needs, and adjust the angle by rotating the rotating rod 17;
[0056] S3: drain the water droplets to avoid scattering, and absorb the reflected light through the black sponge 501;
[0057] S4: Reflecting the light to strengthen the incident light. The second reflector lens 701 cooperates with the third reflector lens 702 to reflect the incident light back to its original path, thereby achieving the effect of strengthening the incident light.
[0058] A specific application of this embodiment is:
[0059] If the icing cloud simulation nozzle atomization cone angle measurement device is used to measure the icing cloud simulation nozzle atomization cone angle, first adjust the measuring height of the second laser 405 according to the adjustment mechanism 2, and rotate the adjustment handle 203 to drive the rotating column 202 to rotate, and the rotation of the rotating column 202 drives the gear 204 to rotate, and the rotation of the gear 204 drives the rack 205 to move up and down, and the up and down movement of the rack 205 drives the second laser 405 to move up and down, and the height of the second laser 405 is adjusted according to the experimental requirements. This setting is to facilitate the adjustment of the height of the second laser 405, which is conducive to conducting multiple groups of experiments, and is convenient for conducting multiple experiments to measure the icing cloud simulation nozzle atomization cone angle, thereby improving the accuracy of the device in measuring the icing cloud simulation nozzle atomization cone angle. Then, by adjusting the rotating mechanism 3, first rotate the rotating rod 17, the rotating rod 17 rotates to drive the rotating ring 12 at the bottom of the connecting rod 16 to rotate, and the rotating ring 12 rotates to drive the rotating wheel 302 on the connecting block 301 to rotate along the supporting slot block 11. By setting the rotating wheel 302 to rotate in the supporting slot block 11, it is more conducive to the smooth and accurate rotation of the device. The angle of the first laser 15 can also be adjusted by rotation. Multiple angles are also conducive to meeting the measurement of the atomization cone angle of the icing cloud simulation nozzle from multiple angles; by setting the cross-section measuring mechanism 4, when the adjusting mechanism 2 adjusts the height of the cross-section measuring mechanism 4, the cross-section measuring mechanism 4 can be limited by the telescopic rod 1 401 and the telescopic rod 2 403 to avoid the adjusting mechanism 2 on the cross-section measuring mechanism 4 The phenomenon of displacement occurs during height adjustment. When adjusting the rotating mechanism 3, the rotating rod 17 drives the rotating ring 12 at the bottom of the connecting rod 16 to rotate, and the rotating ring 12 drives the measuring frame 13 to rotate. The measuring frame 13 drives the telescopic rod 2 403 at the bottom of the measuring frame 13 to rotate, and the telescopic rod 2 403 drives the protective cover 703 to rotate. The protective cover 703 drives the second laser 405 on the rotating protrusion 404 to rotate; by setting the drainage mechanism 5, when the icing cloud simulation nozzle 14 sprays water mist, part of the water mist will adhere to the inner wall of the equipment housing 1. At this time, the water droplets will scatter the laser to produce a large amount of scattered light, which seriously affects the measurement of the atomization cone angle of the icing cloud simulation nozzle. At this time, the black sponge 501 is set to absorb the water droplets attached to the inner wall of the equipment housing 1. When the rotating ring 12 is rotated, the rotating ring 12 drives the extrusion column 503 at the bottom to rotate. The extrusion column 503 rotates and squeezes the black sponge 501, and the water inside the black sponge 501 can be squeezed out through the water outlet 502;
[0060] By setting the reflection mechanism 6, when the light beam of the first laser 15 is emitted, it will be scattered through the water mist. At this time, the scattered light will hit the reflection lens 1 601. At this time, the reflection lens 1 601 set at 45° will reflect the light beam on the back of the adjacent reflection lens 1 601. At this time, the light beam is reflected on the black sponge 501 through secondary reflection. This setting is conducive to reducing the influence of the scattered light beam on the measurement of the first laser 15. When performing secondary measurement, by rotating the rotating rod 17, the rotating rod 17 drives the rotating ring 12 on the connecting rod 16 to rotate, and the rotating ring 12 drives the bottom reflection lens 1 601 to rotate. The rotation of the reflection lens 1 601 will be squeezed with the toggle rod 604. Through the cooperation of the squeezing spring 603 inside the fixed column 602, the reflection lens 1 601 will fluctuate back and forth, which can shake off the water droplets attached to the reflection lens 1 601, so as to avoid the water droplets attached to the reflection lens 1 601 affecting the normal operation of the reflection mechanism 6; by setting the strengthening mechanism 7, when the second laser 405 is working, it is at a 45° angle to the horizontal. The reflective lens 2 701 will reflect the light beam to the horizontally arranged reflective lens 3 702, and the reflective lens 3 702 will then reflect the light beam and return the reflected light beam to the original path. At this time, such a setting can enhance the light beam effect of the second laser 405 on the one hand, and on the other hand, it can prevent the light beam emitted by the second laser 405 from scattering and affecting the working effect of the second laser 405. At the same time, the protective cover 703 can also reduce the water mist from being directly sprayed on the reflective lens 3 702. When the rotating rod 17 is adjusted, the rotating rod 17 is brought The rotating ring 12 under the movable connecting rod 16 rotates, and the rotating ring 12 drives the telescopic rod 2 403 on the bottom measuring frame 13 to rotate. The rotation of the telescopic rod 2 403 drives the rotating protrusion 404 to rotate. At this time, the rotating protrusion 404 drives the reflective lens 2 701 and the reflective lens 3 702 to rotate. At this time, the water removal brush 706 on the cleaning rod 704 will rotate relative to the reflective lens 2 701 and the reflective lens 3 702. At this time, the water removal brush 706 will remove the water drops on the reflective lens 2 701 and the reflective lens 3 702.
[0061] The above are only preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should be regarded as the protection scope of the present invention.
Claims
1. An atomization cone angle measuring device for an icing cloud simulation nozzle comprises an equipment housing, the top of the equipment housing is fixedly connected to a supporting slot block, a rotating ring is arranged on the top of the equipment housing, a measuring frame is fixedly connected to the inner wall of the rotating ring, an icing cloud simulation nozzle is fixedly connected to the bottom central axis of the measuring frame, a first laser is fixedly connected to the side wall of the measuring frame, a plurality of connecting rods are fixedly connected to the top of the rotating ring, a rotating rod is fixedly connected to one end of the connecting rod away from the rotating ring, a supporting base is fixedly connected to the bottom of the equipment housing, a plurality of supporting legs are fixedly connected to the bottom of the supporting base, and the device housing comprises an equipment housing, a supporting slot block is fixedly connected to the top of the equipment housing, a rotating slot block is fixedly connected to the bottom of the supporting base, and the device housing comprises an equipment housing, a supporting ... Also includes: An adjustment mechanism, the adjustment mechanism comprising a plurality of support blocks fixedly connected to the top of the rotating ring, a rotating column rotatably passing through the support block, and an adjustment handle fixedly connected to one end of the rotating column away from the support block; Wherein, a gear is fixedly connected to one end of the rotating column close to the adjusting handle, a rack is meshed on the teeth of the gear, and the rack is slidably connected to the rotating ring; A cross-section measuring mechanism is arranged inside the housing of the device, and the cross-section measuring mechanism comprises a plurality of telescopic rods 1 fixedly connected to the top of the support base, one end of the telescopic rod 1 away from the support base is fixedly connected to a fixing ring, one end of the measuring frame away from the icing cloud simulation nozzle is fixedly connected to a telescopic rod 2, a rotating convex block is slidably connected inside the fixing ring, and a second laser is fixedly connected to the inner wall of the rotating convex block; A drainage mechanism is arranged on the inner wall of the device housing, and the drainage mechanism comprises a black sponge fixedly connected to the inner wall of the device housing. A plurality of water outlet holes are opened on the side wall of the device housing. A plurality of extrusion columns are fixedly connected to the bottom of the rotating ring, and the extrusion columns are extruded with the water outlet holes.
2. The device for measuring the atomization cone angle of an icing cloud simulation nozzle according to claim 1, characterized in that: A rotating mechanism is arranged inside the device shell, and the rotating mechanism includes a plurality of connecting blocks fixedly connected to the side wall of the rotating ring, and the end of the connecting block away from the rotating ring is rotatably connected to a rotating wheel, a rotating groove is provided on the top of the support base, and the top of the support base is rotatably connected to a rotating base, and a plurality of ball bearings are arranged inside the rotating groove.
3. The device for measuring the atomization cone angle of an icing cloud simulation nozzle according to claim 2, characterized in that: A reflection mechanism is provided at the bottom of the rotating ring, and the reflection mechanism includes a plurality of reflection lenses 1 rotatably connected to the bottom of the rotating ring, the reflection lenses 1 are arranged at 45° to the radius of the rotating ring, and one end of the reflection lenses 1 away from the rotating ring is rotatably connected to the rotating base; Among them, a plurality of fixed columns are fixedly connected to the bottom of the rotating ring, a special-shaped groove is opened at the bottom of the fixed column, an extrusion spring is fixedly connected inside the special-shaped groove of the fixed column, one end of the extrusion spring away from the inner wall of the special-shaped groove of the fixed column is fixedly connected to a reflective lens, and a plurality of toggle rods are fixedly connected to the outer wall of the fixed ring.
4. The device for measuring the atomization cone angle of an icing cloud simulation nozzle according to claim 3, characterized in that: The fixing ring is provided with a reinforcing mechanism, which includes a second reflective lens fixedly connected to the rotating protrusion, the second reflective lens is arranged at 45 degrees to the vertical straight line, and a third reflective lens is fixedly connected to the inside of the rotating protrusion, and the third reflective lens is arranged horizontally.
5. The device for measuring the atomization cone angle of an icing cloud simulation nozzle according to claim 4, characterized in that: The reinforcing mechanism also includes a protective cover fixedly connected to one end of the reflective lens away from the rotating protrusion, a plurality of cleaning rods are fixedly connected to the bottom of the fixing ring, a plurality of cleaning columns are fixedly connected to one end of the cleaning rod away from the fixing ring, and a dewatering brush is fixedly connected to one end of the cleaning column away from the cleaning rod.
6. The measuring method of the atomization cone angle measuring device of the icing cloud simulation nozzle according to any one of claims 1 to 5, characterized in that: It includes the following steps: Adjust the adjustment mechanism. By adjusting the adjustment handle, the rotating column rotates to drive the gear, and the gear rotates to drive the rack to move up and down to adjust the height according to needs; Adjust the rotating mechanism according to your needs and adjust the angle by turning the rotating rod; Drain water droplets to avoid scattering, and absorb reflected light through black sponge; The reflected light strengthens the incident light. The incident light is reflected back to its original path through the cooperation of the second and third reflective lenses, thereby achieving the effect of strengthening the incident light.
Citation Information
Patent Citations
Device for measuring spray cone angle
CN102506765A
JP1974053069A