CN115574890A - 20CM bore weighing type evaporation measuring instrument - Google Patents
20CM bore weighing type evaporation measuring instrument Download PDFInfo
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- CN115574890A CN115574890A CN202211562603.1A CN202211562603A CN115574890A CN 115574890 A CN115574890 A CN 115574890A CN 202211562603 A CN202211562603 A CN 202211562603A CN 115574890 A CN115574890 A CN 115574890A
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- water storage
- fixedly connected
- storage cylinder
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- protective net
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/20—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of weight, e.g. to determine the level of stored liquefied gas
- G01F23/205—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of weight, e.g. to determine the level of stored liquefied gas for discrete levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The invention belongs to the technical field of evaporation measuring instruments, and particularly relates to a 20 CM-caliber weighing type evaporation measuring instrument which comprises a weighing instrument, wherein a water storage cylinder is placed at the top of the weighing instrument, a protection cylinder is sleeved on the outer side of the water storage cylinder, a fixing ring is sleeved on the top of the protection cylinder, and a protection device for protecting the top of the water storage cylinder is arranged at the top of the fixing ring. According to the invention, the protective net is arranged, when leaves or sundries fall on the protective net, the protective net can protect the top of the water storage cylinder, so that the leaves or the sundries are prevented from falling on the water surface in the water storage cylinder, and in addition, when the leaves or the sundries are clamped on the protective net, the protective net can be repeatedly tightened and loosened, so that the leaves and the sundries can be shaken off, the normal operation of the water in the water storage cylinder is further ensured, and the accuracy of measurement is ensured.
Description
Technical Field
The invention belongs to the technical field of evaporation measuring instruments, and particularly relates to a 20CM caliber weighing type evaporation measuring instrument.
Background
The water surface evaporation capacity is an important index of hydrological water resources and meteorological observation, and is defined as the water level falling height of a standard ground horizontal plane under the condition of no wind waves, namely the evaporation capacity. The amount of evaporation directly affects the growth and harvest of crops. Therefore, how to accurately monitor the evaporation amount is a key issue.
Current evaporation measuring device mainly includes a weighing instrument, a water storage cylinder and a protection section of thick bamboo, and during the measurement, operating personnel can pour into a certain amount of water into in the water storage cylinder, then will be equipped with the water storage cylinder of water and place on the weighing instrument, then let the water natural evaporation in the water storage cylinder, through weigh the evaporation capacity and the evaporation rate that can obtain the surface of water of evaporation back water in the weight of water before the evaporation and the unit interval. But because current evaporation measuring device lacks suitable protector to lead to in the weather of strong wind, debris such as leaf can be blown the water storage section of thick bamboo by wind, thereby shelters from the surface of water production in the water storage section of thick bamboo, and then influences the normal evaporation of water, influences measuring result's accuracy.
Therefore, it is necessary to invent a 20CM caliber weighing type evaporation measuring instrument to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides a 20CM caliber weighing evaporation measuring instrument to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a 20CM bore weighing type evaporation measuring apparatu, includes the appearance of weighing, a water storage section of thick bamboo has been placed at the top of appearance of weighing, a protection section of thick bamboo has been cup jointed in the outside of a water storage section of thick bamboo, solid fixed ring has been cup jointed at the top of a protection section of thick bamboo, gu fixed ring's top is provided with carries out the protector protected at water storage section of thick bamboo top.
Further, the protection device comprises a protection net, the protection net is integrally conical, the bottom edge of the protection net is fixedly connected with the top of a fixing ring, a rotating ring is fixedly connected to the top of the protection net, a reciprocating lead screw is vertically penetrated and inserted into the inner side of the rotating ring and comprises a shaft sleeve and a screw rod, the shaft sleeve is sleeved with threads and is sleeved on the screw rod, the rotating ring is rotatably sleeved on the shaft sleeve, a plurality of support rods are annularly distributed inside the protection net, the support rods are inclined from bottom to top in the direction close to the screw rod, the tops of the support rods are fixedly connected together, the bottoms of the support rods are fixedly connected with the top of the fixing ring, the screw rod is rotatably penetrated and inserted into the top joints of the support rods, two limiting rods are symmetrically and fixedly connected to the bottom of the rotating ring, the bottoms of the limiting rods are slidably penetrated and inserted into the joints of the support rods, a first spring is sleeved on the part of the top of the limiting rods, and a wind cup is fixedly connected to the top of the screw rod.
Furthermore, a sliding groove is formed in one upward side of the supporting rod along the length direction of the supporting rod, the sliding groove is close to the bottom of the supporting rod, a sliding block is arranged in the sliding groove in a sliding mode, a second spring is fixedly connected between the bottom of the sliding block and the groove wall of one side corresponding to the sliding groove, and a pull rope is fixedly connected between one upward side of the sliding block and the protective net.
Furthermore, a movable rod is inserted into the bottom of the screw in a sliding mode, a plurality of shifting rods are fixedly connected to the side face of the movable rod in a vertical mode at positions close to the bottom, and a same floating ring is fixedly connected between one ends, far away from the shifting rods, of the plurality of shifting rods.
Further, the both sides of solid fixed ring are all slided and are run through the grafting and have been had the closing plate, two semicircular sealed hole has all been seted up to one side that the closing plate is relative, and the diameter of sealed hole is the same with the diameter of screw, two one side that the closing plate is relative all is seted up flutedly, install the magnetic stripe in the recess, and the magnetic pole of the relative one side of magnetic stripe on two closing plates is opposite, two spacing grooves have been seted up to the bottom parallel of closing plate, and the spacing groove one side of keeping away from the magnetic stripe communicates with the side of closing plate, slidable mounting has spacing in the spacing groove, and spacing and solid fixed ring's side fixed connection.
Furthermore, the protective net is woven by transparent materials, and the surface of the protective net is in a stretched state in a natural state.
Further, the inboard marginal fixedly connected with annular sealing washer in top of a protection section of thick bamboo, the bottom of sealing washer is provided with the annular bulge, the inner wall fixed connection of annular bulge and a water storage section of thick bamboo, the bellied thickness of annular equals the thickness of sealing washer, and the bellied inboard of annular is from bottom to top to the direction slope that is close to the water storage section of thick bamboo centre of a circle.
Furthermore, a plurality of vertical limiting strips are annularly distributed on the inner wall of the protection barrel, the thickness of each limiting strip is equal to the distance between the protection barrel and the water storage barrel, and the part, close to the bottom, of each limiting strip inclines towards the direction close to the circle center of the water storage barrel from bottom to top.
Furthermore, the elastic force of the first spring is larger than that of the second spring, and the maximum contraction amounts of the first spring and the second spring are equal.
The invention has the technical effects and advantages that:
1. according to the invention, the protection device is arranged, when leaves or sundries fall on the protection net, the protection net can protect the top of the water storage cylinder, so that the leaves or the sundries are prevented from falling on the water surface in the water storage cylinder, and in addition, when the leaves or the sundries are clamped on the protection net, the protection net can be repeatedly tightened and loosened, so that the leaves and the sundries can be shaken off, the normal operation of water in the water storage cylinder is further ensured, and the accuracy of measurement is ensured;
2. in the process that the wind cup drives the screw rod to rotate, when the shaft sleeve is matched with the screw rod to drive the rotating ring to move downwards, the top of the protective net also moves downwards along with the rotating ring, at the moment, the tensile force of the protective net to the sliding block through the pull rope is reduced, at the moment, the sliding block can move downwards under the pulling of the second spring, and at the moment, the part of the protective net above the pull rope is still in a stretched state, so that the situation that partial leaves falling on the top of the pull rope are clamped by the folded protective net after the protective net is loosened can be avoided, the leaves can smoothly fall off the passive protective net in the process that the protective net is stretched and loosened back, the leaves are prevented from shaking the top of the water storage cylinder, and the normal evaporation of water is ensured;
3. in cold winter, because the temperature is lower, water in the water storage cylinder is easy to freeze, so that the normal evaporation effect of the water can be influenced, the deflector rod is arranged, when the water storage cylinder is used, after water is injected into the water storage cylinder, the floating ring can enable the deflector rod to float on the water surface under the action of buoyancy, after wind blows on the wind cup, the wind cup can drive the movable rod to rotate through the screw rod along with the rotation of the wind cup, and the movable rod can drive the deflector rod and the floating ring to rotate together along with the rotation of the movable rod, so that the water in the water storage cylinder is in a flowing state under the stirring of the deflector rod, the water in the water storage cylinder is prevented from freezing, and the normal evaporation of the water is ensured;
4. through being equipped with the closing plate, under the weather of sleet hail, can promote two closing plates to the screw rod direction simultaneously for two closing plates can merge together under spacing groove and spacing cooperation, thereby realize the closed operation to the water storage cylinder top, thereby avoid sleet hail to enter into inside the water storage cylinder, and then guarantee measuring result's accuracy.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a perspective sectional view of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 3 according to the present invention;
FIG. 6 is a perspective view of a sealing plate according to the present invention;
FIG. 7 is a perspective view of the sealing plate and the retaining ring of the present invention;
fig. 8 is a perspective view of the protective cylinder of the present invention.
In the figure: 1. a weighing instrument; 2. a water storage cylinder; 3. a protective cylinder; 4. a fixing ring; 5. a guard device; 51. a protective net; 52. rotating the ring; 53. a shaft sleeve; 54. a screw; 55. a support bar; 56. a limiting rod; 57. a first spring; 58. a wind cup; 6. a slider; 7. a second spring; 8. pulling a rope; 9. a movable rod; 10. a deflector rod; 11. a floating ring; 12. a sealing plate; 13. sealing the hole; 14. a magnetic strip; 15. a limiting groove; 16. a limiting strip; 17. a seal ring; 18. an annular projection; 19. and a restriction strip.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a 20CM caliber weighing type evaporation measuring instrument as shown in figures 1-8, which comprises a weighing instrument 1, wherein a water storage cylinder 2 is placed at the top of the weighing instrument 1, a protection cylinder 3 is sleeved at the outer side of the water storage cylinder 2, a fixing ring 4 is sleeved at the top of the protection cylinder 3, a protection device 5 for protecting the top of the water storage cylinder 2 is arranged at the top of the fixing ring 4, an annular sealing ring 17 is fixedly connected to the edge of the inner side of the top of the protection cylinder 3, an annular bulge 18 is arranged at the bottom of the sealing ring 17, the annular bulge 18 is fixedly connected with the inner wall of the water storage cylinder 2, the thickness of the annular bulge 18 is equal to that of the sealing ring 17, the inner side of the annular bulge 18 inclines from bottom to top in the direction close to the circle center of the water storage cylinder 2, a plurality of vertical limiting strips 19 are annularly distributed on the inner wall of the protection cylinder 3, the thickness of the limiting strips 19 is equal to the distance between the protection cylinder 3 and the water storage cylinder 2, and the part of the limiting strips 19 close to the bottom inclines from bottom to top in the direction close to the circle center of the water storage cylinder 2;
when the water storage device is used, the water storage cylinder 2 is placed on the weighing instrument 1, clean water is injected into the water storage cylinder 2, the protection cylinder 3 is sleeved on the outer side of the water storage cylinder 2 from top to bottom after water injection is completed, in the process, the limiting strips 19 are arranged on the inner wall of the protection cylinder 3, and the bottom of the limiting strips 19 are arranged in an inclined plane, so that the protection cylinder 3 can be conveniently and smoothly sleeved outside the water storage cylinder 2, and after the protection cylinder 3 is sleeved with the water storage cylinder 2, the inner wall of the protection cylinder 3 can keep the same distance with the outer wall of the water storage cylinder 2 under the action of the limiting strips 19, so that external heat is prevented from rapidly entering the water storage cylinder 2 from a certain side of the water storage cylinder 2 due to the fact that the certain side of the water storage cylinder 2 is close to the protection cylinder 3, and water in the water storage cylinder 2 is further guaranteed to be uniformly evaporated; in addition, the gap between the protection cylinder 3 and the water storage cylinder 2 can play a certain role in heat preservation and heat insulation, so that the rapid evaporation of water in the water storage cylinder 2 caused by the direct solar radiation on the water storage cylinder 2 is avoided, and the relative accuracy of a measurement result is ensured;
in addition, after the protection cylinder 3 is sleeved with the water storage cylinder 2, the protection cylinder 3 can be clamped with the annular bulge 18 on the inner side of the water storage cylinder 2 through the sealing ring 17, and evaporated water is prevented from entering a gap between the protection cylinder 3 and the water storage cylinder 2, so that the situation that the gravity of the water in the evaporated water storage cylinder 2 weighed by the weighing instrument 1 is larger than the gravity of the water in the actual evaporated water storage cylinder 2 to influence the accuracy of a measuring result due to the fact that water vapor cannot be normally discharged is avoided;
when the protection section of thick bamboo 3 cup joints 2 outside backs in the retaining section of thick bamboos, cup joint solid fixed ring 4 at the top of protection section of thick bamboo 3, protector 5 can protect the top of retaining section of thick bamboo 2 this moment, avoids leaf or debris to fall on the surface of water in the retaining section of thick bamboo 2 because of blowing of wind-force, guarantees the normal evaporation of the interior water of retaining section of thick bamboo 2.
As shown in fig. 1 to 5, the protection device 5 includes a protection net 51, the protection net 51 is integrally conical, a bottom edge of the protection net 51 is fixedly connected to the top of the fixing ring 4, a rotating ring 52 is fixedly connected to the top of the protection net 51, a reciprocating lead screw is vertically inserted into the inner side of the rotating ring 52 in a penetrating manner, the reciprocating lead screw includes a shaft sleeve 53 and a screw 54, the shaft sleeve 53 is screwed onto the screw 54, the rotating ring 52 is rotatably inserted onto the shaft sleeve 53, a plurality of support rods 55 are annularly distributed in the protection net 51, the support rods 55 are inclined from bottom to top in a direction close to the screw 54, the tops of the support rods 55 are fixedly connected together, the bottoms of the support rods 55 are fixedly connected to the top of the fixing ring 4, the screw 54 is rotatably inserted into the top joints of the support rods 55, two limit rods 56 are symmetrically and fixedly connected to the bottom of the rotating ring 52, the bottoms of the limit rods 56 are slidably inserted into the joints of the support rods 55, a first spring 57 is sleeved on the top of the limit rods 56, a cup 58 is fixedly connected to the top of the protection net 51, and the protection net is woven in a natural state;
when the water storage tank is used, the protective net 51 can cover the top of the water storage tank 2 in a conical shape, so that when leaves or sundries fall on the protective net 51 under the blowing of wind power, the leaves and the sundries can slide downwards along the top of the protective net 51 under the action of gravity, and the leaves are prevented from falling into the water storage tank 2 to shield the water surface;
in addition, in the process that the wind blows leaves, the wind cup 58 can drive the screw 54 to rotate under the action of the wind, the shaft sleeve 53 can drive the rotating ring 52 to move downwards under the action of the screw 54 along with the rotation of the screw 54, the first spring 57 can be gradually compressed along with the downward movement of the rotating ring 52, the protecting net 51 which is originally straight can also be gradually loosened, part of the leaves or sundries which fall on the protecting net 51 but do not slide can also move along with the loosening of the protecting net in the loosening process of the protecting net 51, when the wind power disappears or is reduced, the first spring 57 can push the rotating ring 52 and the shaft sleeve 53 to move upwards together, along with the upward movement of the shaft sleeve 53, the screw 54 can reversely rotate under the action of the shaft sleeve 53, when the rotating ring 52 returns to the original position again, the protecting net 51 can be in the straight state again, in addition, the size of the wind power is changed in real time, therefore, the leaves or sundries which fall on the protecting net 51 can be gradually shaken off along with the repeated up and down of the rotating ring 52, and the top of the protecting net 2 can ensure that the leaves and water in the water storage cylinder can evaporate.
As shown in fig. 3 and 5, a sliding groove is formed in one upward side of the support rod 55 along the length direction of the support rod 55, the sliding groove is close to the bottom of the support rod 55, a sliding block 6 is slidably mounted in the sliding groove, a second spring 7 is fixedly connected between the bottom of the sliding block 6 and one groove wall corresponding to the sliding groove, a pull rope 8 is fixedly connected between one upward side of the sliding block 6 and the protective net 51, the elastic force of the first spring 57 is greater than that of the second spring 7, and the maximum contraction amounts of the first spring 57 and the second spring 7 are equal;
in the process that the wind cup 58 drives the screw 54 to rotate, when the shaft sleeve 53 is matched with the screw 54 to drive the rotating ring 52 to move downwards, the top of the protective net 51 also moves downwards along with the rotating ring 52, at the moment, the pulling force of the protective net 51 on the sliding block 6 through the pulling rope 8 is reduced, at the moment, the sliding block 6 can move downwards under the pulling force of the second spring 7, at the moment, the part, located above the pulling rope 8, of the protective net 51 is still in a stretched state, so that the situation that partial leaves falling on the top of the pulling rope 8 of the protective net 51 are clamped by the folded protective net 51 after the protective net 51 is loosened can be avoided, the leaves can smoothly shake off the passive protective net 51 in the process that the protective net 51 is stretched and loosened back and forth, the leaves are prevented from shielding the top of the water storage cylinder 2, and normal evaporation of water is ensured.
As shown in fig. 3, a movable rod 9 is inserted at the bottom of the screw 54 in a sliding manner, a plurality of shift levers 10 are vertically and fixedly connected to the side surface of the movable rod 9 close to the bottom, and the same floating ring 11 is fixedly connected between the ends of the shift levers 10 far away from the shift levers 10;
in chilly winter, because the temperature is lower, therefore the water in the water storage cylinder 2 freezes easily, thereby can influence the normal evaporation effect of water, through being equipped with driving lever 10, when using, after injecting water in the water storage cylinder 2, the loose collar 11 can make driving lever 10 float on the surface of water under the buoyancy, after blowing on wind cup 58, along with wind cup 58's rotation, wind cup 58 can drive movable rod 9 through screw rod 54 and rotate, and along with the rotation of movable rod 9, movable rod 9 can drive driving lever 10 and loose collar 11 and rotate together, thereby make the water in the water storage cylinder 2 be in the mobile state under stirring of driving lever 10, and then avoid the water in the water storage cylinder 2 to freeze, guarantee the normal evaporation of water.
As shown in fig. 2, 6 and 7, sealing plates 12 are inserted into two sides of the fixing ring 4 in a sliding manner, semicircular sealing holes 13 are formed in two opposite sides of each sealing plate 12, the diameter of each sealing hole 13 is the same as that of the screw 54, grooves are formed in two opposite sides of each sealing plate 12, magnetic stripes 14 are installed in the grooves, magnetic poles of the two opposite sides of the magnetic stripes 14 on the two sealing plates 12 are opposite, two limiting grooves 15 are formed in the bottom of each sealing plate 12 in parallel, one sides, far away from the magnetic stripes 14, of the limiting grooves 15 are communicated with the side faces of the sealing plates 12, and limiting strips 16 are installed in the limiting grooves 15 in a sliding manner and are fixedly connected with the side faces of the fixing ring 4;
by arranging the sealing plates 12, in the weather of rain, snow and hail, the two sealing plates 12 can be simultaneously pushed towards the screw 54, so that the two sealing plates 12 can be combined together under the matching action of the limiting grooves 15 and the limiting strips 16, the top of the water storage cylinder 2 is sealed, the rain, snow and hail is prevented from entering the water storage cylinder 2, and the accuracy of a measuring result is further ensured;
in addition, when two closing plates 12 lean on together the back, magnetic stripe 14 on two closing plates 12 can adsorb each other together to guarantee the leakproofness between two closing plates 12, after the sleet hail stops, can separate two closing plates 12, thereby guarantee the normal evaporation of water in the water storage cylinder 2.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a 20CM bore weighing type evaporation measuring apparatu, includes weighing instrument (1), its characterized in that: a water storage cylinder (2) is placed at the top of the weighing instrument (1), a protection cylinder (3) is sleeved on the outer side of the water storage cylinder (2), a fixing ring (4) is sleeved on the top of the protection cylinder (3), and a protection device (5) for protecting the top of the water storage cylinder (2) is arranged at the top of the fixing ring (4).
2. A 20CM caliber weighted evaporation gauge according to claim 1, wherein: the protective device (5) comprises a protective net (51), the protective net (51) is integrally conical, the bottom edge of the protective net (51) is fixedly connected with the top of the fixed ring (4), the top of the protective net (51) is fixedly connected with a swivel (52), the inner side of the swivel (52) is vertically inserted with a reciprocating screw rod in a penetrating manner, the reciprocating screw rod comprises a shaft sleeve (53) and a screw rod (54), the shaft sleeve (53) is sleeved on the screw rod (54) in a threaded manner, and the rotating ring (52) is rotatably sleeved on the shaft sleeve (53), a plurality of supporting rods (55) are annularly distributed in the protective net (51), the supporting rod (55) inclines towards the direction close to the screw rod (54) from bottom to top, the tops of the plurality of supporting rods (55) are fixedly connected together, the bottoms of the supporting rods (55) are fixedly connected with the top of the fixing ring (4), the screw rod (54) is rotatably inserted at the top connection part of the support rods (55), the bottom of the rotating ring (52) is symmetrically and fixedly connected with two limiting rods (56), the bottom of the limiting rod (56) is inserted in the joint of the plurality of supporting rods (55) in a sliding way, the part of the limiting rod (56) positioned at the top of the supporting rod (55) is sleeved with a first spring (57), the top of the screw rod (54) is fixedly connected with a wind cup (58).
3. A 20CM caliber weighted evaporation gauge according to claim 2, wherein: the utility model discloses a protection network protection net, including bracing piece (55), spout, slider (6), fixedly connected with second spring (7) between the bottom of slider (6) and the one side cell wall that the spout corresponds, fixedly connected with stay cord (8) between slider (6) one side up and protection network (51), the spout has been seted up along the length direction of bracing piece (55) to bracing piece (55) one side up, the spout is close to with the bottom of bracing piece (55), slidable mounting has slider (6) in the spout, fixedly connected with second spring (7) between the bottom of slider (6) and the spout corresponds.
4. A 20CM caliber weighted evaporation gauge according to claim 2, wherein: the bottom of the screw rod (54) is inserted with a movable rod (9) in a sliding mode, the position, close to the bottom, of the side face of the movable rod (9) is vertically and fixedly connected with a plurality of shifting rods (10), and one end, far away from the shifting rods (10), of each shifting rod (10) is fixedly connected with a same floating ring (11).
5. The 20CM caliber weighted evaporation gauge of claim 4, wherein: the both sides of solid fixed ring (4) are all slided and are run through grafting and have closing plate (12), two semicircular sealed hole (13) have all been seted up to closing plate (12) relative one side, and the diameter of sealed hole (13) is the same with the diameter of screw rod (54), two the recess has all been seted up to closing plate (12) relative one side, install magnetic stripe (14) in the recess, and the magnetic pole of the relative one side of magnetic stripe (14) on two closing plate (12) is opposite, two spacing grooves (15) have been seted up in the bottom parallel of closing plate (12), and spacing groove (15) keep away from one side of magnetic stripe (14) and the side intercommunication of closing plate (12), slidable mounting has spacing (16) in spacing groove (15), and spacing (16) and the side fixed connection of solid fixed ring (4).
6. A 20CM caliber weighted evaporation gauge according to claim 3, wherein: the protective net (51) is woven by transparent materials, and the surface of the protective net (51) is in a stretched state in a natural state.
7. A 20CM caliber weighted evaporation gauge according to claim 1, wherein: the inboard marginal fixedly connected with annular sealing washer (17) in top of a protection section of thick bamboo (3), the bottom of sealing washer (17) is provided with annular bulge (18), the inner wall fixed connection of annular bulge (18) and water storage cylinder (2), the thickness of annular bulge (18) equals the thickness of sealing washer (17), and the inboard of annular bulge (18) from bottom to top is to the direction slope that is close to the water storage cylinder (2) centre of a circle.
8. A 20CM caliber weighted evaporation gauge according to claim 7, wherein: a plurality of vertical limiting strips (19) are annularly distributed on the inner wall of the protection barrel (3), the thickness of each limiting strip (19) is equal to the distance between gaps between the protection barrel (3) and the water storage barrel (2), and the part, close to the bottom, of each limiting strip (19) inclines towards the direction close to the circle center of the water storage barrel (2) from bottom to top.
9. A 20CM caliber weighing type evaporation gauge according to claim 3, wherein: the elastic force of the first spring (57) is larger than that of the second spring (7), and the maximum contraction amounts of the first spring (57) and the second spring (7) are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211562603.1A CN115574890B (en) | 2022-12-07 | 2022-12-07 | 20CM bore weighing type evaporation measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211562603.1A CN115574890B (en) | 2022-12-07 | 2022-12-07 | 20CM bore weighing type evaporation measuring instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115574890A true CN115574890A (en) | 2023-01-06 |
| CN115574890B CN115574890B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211562603.1A Active CN115574890B (en) | 2022-12-07 | 2022-12-07 | 20CM bore weighing type evaporation measuring instrument |
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