Search

CN-121994859-A - Improved ice dissolution heat determination experimental device and method

CN121994859ACN 121994859 ACN121994859 ACN 121994859ACN-121994859-A

Abstract

The invention discloses an improved ice dissolution heat measurement experiment device and method, and relates to the technical field of ice dissolution heat measurement experiments. According to the invention, the rotating shaft III can be driven to rotate through the mutual coordination among the motor, the bevel gear III and the bevel gear IV, the rotating rod can be driven to rotate through the mutual coordination among the T-shaped rotating sleeve, the sprocket I and the sprocket II, at the moment, the automatic uniform stirring process of ice cubes in the inner barrel of the calorimeter can be achieved under the action of the rubber rod arranged on the rotating rod, and the problem that an operator is required to stir the ice cubes manually in the using process of the traditional experimental device is effectively avoided, so that the arm of the operator is easy to be ache, and the condition of uneven ice dissolution caused by uneven stirring exists in the stirring process.

Inventors

  • LIU XIANGSHU
  • YIN YUE
  • ZHAI YING

Assignees

  • 六盘水师范学院

Dates

Publication Date
20260508
Application Date
20240223

Claims (10)

  1. 1. An improved ice dissolution heat measurement experimental device comprises a bottom plate (1), and is characterized in that the upper end of the bottom plate (1) is fixedly connected with a fixing component (3), a calorimeter outer cylinder (2) is clamped in the fixing component (3), an annular fixing plate (14) is fixedly connected in the calorimeter outer cylinder (2), the upper end of the annular fixing plate (14) is lapped with the upper side of an inner calorimeter cylinder (11), an annular pressing block (16) is lapped at the upper end of the inner calorimeter cylinder (11), the upper end of the annular pressing block (16) is fixedly connected with the lower end of a heat insulation cover plate (6), the heat insulation cover plate (6) is fixedly connected with a throwing sealing component (8) through a throwing opening formed in the heat insulation cover plate, the heat insulation cover plate (6) is movably connected with the upper side of a rotating rod (12) through a connecting hole formed in the heat insulation cover plate, the upper end of the rotating rod (12) is fixedly connected with a sprocket I (7), the sprocket I (7) is in transmission connection with a chain II (10) through a set chain, the upper ends of the two sprocket I (10) are fixedly connected with the upper ends of the sprocket I (5) and the driving components (5) respectively, the two ends of the driving components are fixedly connected with the driving components (4) at the two ends of the driving components (5), the lower extreme fixed connection of drive assembly (5) is in the upper end of bottom plate (1), the downside and the first (20) meshing transmission of bevel gear of drive assembly (5), the right-hand member fixed connection of first (20) and pivot (19) of bevel gear, the left end fixedly connected with gear (18) of first (19) of pivot, the upside meshing transmission of gear (18) and fixed subassembly (3).
  2. 2. The improved ice dissolution heat measurement experimental device according to claim 1, wherein a buffer plate I (15) and a buffer plate II (13) are fixedly connected to the left side inside an inner barrel (11) of the calorimeter, the lower end of the heat insulation cover plate (6) is lapped on the upper end of an outer barrel (2) of the calorimeter, the lower end of the outer barrel (2) of the calorimeter is lapped with a bottom plate (1) with a placing groove formed in the upper end, and stirring rods are arranged at the left end and the right end of the lower side of the rotating rod (12).
  3. 3. The improved ice dissolution heat measurement experimental device according to claim 2, wherein the heat insulation cover plate (6) is inserted into the thermometer fixing sleeve (17) through a circular slot formed in the right side of the heat insulation cover plate, the thermometer fixing sleeve (17) is fixedly connected with the upper side of the thermometer (9) through a circular hole formed in the heat insulation cover plate, the lower ends of the two T-shaped rods (4) are fixedly connected to the upper end of the bottom plate (1), the first L-shaped plate (21) is movably connected to the first rotating shaft (19), and the lower end of the first L-shaped plate (21) is fixedly connected to the upper end of the bottom plate (1).
  4. 4. The improved ice dissolution heat measurement experimental device as set forth in claim 3, wherein the throwing sealing assembly (8) comprises a throwing frame (87), the lower end of the throwing frame (87) is fixedly connected with a heat insulation cover plate (6) with a throwing opening in the inside, the upper end of the throwing frame (87) is lapped with a sealing cover (88), the right end of the sealing cover (88) is fixedly connected with a second L-shaped plate (86), and the second L-shaped plate (86) is fixedly connected with a second rotating shaft (84) through a circular hole in the inside of the lower end of the second L-shaped plate.
  5. 5. The improved ice dissolution heat measurement experimental device as set forth in claim 4, wherein the first support plates (85) are movably connected to the front side and the rear side of the second rotating shaft (84), the left ends of the first support plates (85) are fixedly connected to the right end of the throwing frame (87), the front end of the second rotating shaft (84) is fixedly connected with the first worm wheel (81), the first worm wheel (81) is meshed with the first worm (82) for transmission, the third L-shaped plate (83) is movably connected to the left side of the first worm (82), and the rear end of the third L-shaped plate (83) is fixedly connected to the front end of the throwing frame (87).
  6. 6. The improved ice dissolution heat measurement experimental device as set forth in claim 5, wherein the fixing assembly (3) comprises two fixing risers (31), the two fixing risers (31) are arranged, the lower ends of the two fixing risers (31) are fixedly connected to the upper end of the bottom plate (1), the relatively close ends of the two fixing risers (31) are fixedly connected to the front end and the rear end of the two fixing rods (39), the two fixing rods (39) are movably connected with arc plates (35) with two circular holes formed in the two right ends, a calorimeter outer cylinder (2) is clamped between the two arc plates (35), the upper ends of the arc plates (35) at the rear side are fixedly connected with L-shaped toothed plates (36), the L-shaped toothed plates (36) are meshed with the gear (18) for transmission, the rear sides of the arc plates (35) are fixedly connected with electric hydraulic rods (310), and the rear ends of the electric hydraulic rods (310) are fixedly connected to the front ends of the rear side fixing plates (31).
  7. 7. The improved ice dissolution heat measurement experimental device as set forth in claim 6, wherein the rear side of the arc plate (35) is fixedly connected with one ends of two pull ropes (34), the other ends of the two pull ropes (34) respectively penetrate through two concave hollow pipes (33) and are fixedly connected with the rear ends of connecting plates (37), the left ends of the connecting plates (37) are fixedly connected with the right ends of the front arc plate (35), the two concave hollow pipes (33) are fixedly connected with fixing blocks (32), the rear ends of the two fixing blocks (32) are fixedly connected with the front ends of rear fixing vertical plates (31), and the front sides of the two fixing rods (39) are sleeved with springs (38).
  8. 8. The improved ice dissolution test device as set forth in claim 7, wherein the driving assembly (5) comprises a motor (52), the lower end of the motor (52) is fixedly connected to the upper end of the bottom plate (1), the output shaft of the motor (52) is fixedly connected with a bevel gear III (54), the bevel gear III (54) is meshed with a bevel gear IV (514) for transmission, the bevel gear IV (514) is fixedly connected to the lower side of a rotating shaft III (53), the lower end of the rotating shaft III (53) is movably connected to the upper end of the bottom plate (1), the rotating shaft III (53) is movably connected with a T-shaped rotating sleeve (515) with two guiding sliding grooves formed in the inside through two guiding sliding blocks arranged on the rotating shaft III, the upper end of the T-shaped rotating sleeve (515) is fixedly connected with a sprocket II (10), the upper side of the T-shaped rotating sleeve (515) is movably connected with an L-shaped plate IV (517), the lower end of the L-shaped sleeve IV (517) is fixedly connected to the upper end of a square pushing frame (511), the front side of the square frame (511) is fixedly connected with the two front sides (59) of the two square frames (59), the left ends of the two L-shaped plates (512) are fixedly connected with the right side of the heat insulation cover plate (6).
  9. 9. The improved ice dissolution heat measurement experimental device according to claim 8, wherein two pushing ejector rods (518) are movably connected in the square pushing frame (511), the right ends of the two pushing ejector rods (518) are fixedly connected with the upper ends of two rotating push plates (510) respectively, the lower ends of the two rotating push plates (510) are fixedly connected with the left ends of two rotating shafts four (58) respectively, the right ends of the two rotating shafts four (58) are fixedly connected with a worm wheel two (57), the two worm wheels two (57) are in meshing transmission with a worm two (55), a bevel gear two (516) is fixedly connected in the middle polish rod position of the worm two (55), the bevel gear two (516) is in meshing transmission with a bevel gear one (20), the front end and the rear end of the worm two (55) are movably connected with a support plate two (51), the lower ends of the two support plate two support plates two (51) are fixedly connected with the upper ends of a bottom plate (1), the two upper ends of the four rotating shafts four (58) are movably connected with a worm wheel two support plates (56), the lower ends of the three support plates (56) are fixedly connected with the lower ends of the bottom plate (1) respectively, and the lower ends of the three support plates (56) are fixedly connected with the upper ends of the bottom plate (513) of the six support plates (1) respectively.
  10. 10. The method of using an improved ice dissolution test apparatus of claim 9, comprising the steps of: A1, when the device is used for measuring ice dissolution heat, firstly, the calorimeter outer cylinder (2) is placed in a placing groove formed in the upper surface of the bottom plate (1), then, the calorimeter inner cylinder (11) is placed in the calorimeter outer cylinder (2) and is lapped on the annular fixing plate (14), then, a certain amount of water is poured into the calorimeter inner cylinder (11), after the operation is finished, the electric hydraulic rod (310) is started to drive the rear arc plate (35) to move forwards, and the front arc plate (35) can be driven to move forwards under the mutual cooperation among the pull rope (34), the concave hollow tube (33) and the connecting plate (37) in the process of driving the rear arc plate (35), so that the fixing effect on the calorimeter outer cylinder (2) can be achieved through the mutual approaching between the two arc plates (35), and the stability of the calorimeter outer cylinder in the experimental process is improved; a2, in the process of driving the two arc-shaped plates (35) to mutually approach, the L-shaped toothed plate (36) can be driven to move forwards, then the rotating shaft I (19) can be driven to rotate under the action of the arranged gear (18), the worm II (55) can be driven to rotate under the action of the arranged bevel gears I (20) and II (516) through the rotation of the rotating shaft I (19), the worm II (55) is meshed with the two worm gears II (57) for transmission, and then the two rotating shaft IV (58) can be driven to rotate, and the heat-insulating cover plate (6) can be driven to move downwards under the mutual cooperation of the arranged rotating push plate (510), the push rod (518), the L-shaped plate V (512) and the square push frame (511) through the rotation of the two rotating IV (58) until the heat-insulating cover plate II is lapped on the upper end of the calorimeter outer cylinder (2), so that the sealing effect on the interior of the calorimeter outer cylinder (2) can be achieved; a3, in the process of sealing the interior of the calorimeter outer cylinder (2), the annular pressing block (16) and the annular fixing plate (14) are matched with each other to fix the calorimeter inner cylinder (11), after the sealing of the interior of the calorimeter outer cylinder (2) is achieved, the temperature of water in the calorimeter inner cylinder (11) is measured through the thermometer (9), and when the temperature tends to be stable, the temperature at the moment is recorded to be the initial temperature; a4, then, the worm first (82) is rotated to drive the rotating shaft second (84) to rotate under the action of the worm wheel first (81), the sealing cover (88) Rao Zhuaizhou second (84) can be driven to rotate upwards under the action of the L-shaped plate second (86) through the rotation of the rotating shaft second (84), and then the opening process of the upper end of the throwing frame (87) is achieved, at the moment, ice cubes with certain mass are put into the inner barrel (11) of the calorimeter through the throwing frame (87), and in the process, a certain buffer effect can be achieved on the falling process of the ice cubes under the mutual cooperation between the buffer plate first (15) and the buffer plate second (13), so that the condition that the water in the inner barrel (11) of the calorimeter splashes out due to the fact that the impact force generated in the falling process of the ice cubes is large is avoided; a5, after the ice cubes are put in, the worm I (82) is reversely rotated, and then the upper end of the putting frame (87) is sealed under the mutual cooperation among the worm wheel I (81), the L-shaped plate II (86), the rotating shaft II (84) and the sealing cover (88), then the motor (52) is started, the motor (52) drives the rotating shaft III (53) to rotate under the mutual cooperation among the bevel gear III (54) and the bevel gear IV (514) through the rotation of the output shaft of the motor, the rotating shaft III (53) can drive the rotating rod (12) to rotate under the mutual cooperation among the T-shaped rotating sleeve (515), the sprocket I (7) and the sprocket II (10), the uniform stirring process of the ice cubes can be achieved under the action of the stirring rod arranged on the rotating rod (12), the ice cubes are accelerated, the scales on the thermometer (9) are observed in the process, the scales on the thermometer (9) tend to be stable, the temperature of the ice cubes just after the ice cubes are recorded, namely the final temperature is the final temperature, and then the ice is dissolved by the existing formula to be calculated.

Description

Improved ice dissolution heat determination experimental device and method Technical Field The invention relates to an experimental device for measuring the solution heat of ice, in particular to an improved experimental device and method for measuring the solution heat of ice. Background The method is characterized by comprising the following steps of measuring the melting heat of physical experiment ice at university, wherein the measuring process comprises the following steps of melting ice with a certain mass of water and a certain mass of zero-degree ice in a closed and adiabatic environment, heating the water by heat release, measuring the initial temperature of the water and the final temperature after the ice is melted, and calculating the melting L of the ice by calculating the heat released by the water to be equal to the sum of the heat absorbed by the water in which the ice is melted to zero-degree and the heat absorbed by the water in which the temperature is zero is finally changed to the final temperature. The existing ice solution heat measurement experimental device has some defects and shortcomings when in use, and the specific parts needing improvement are as follows: 1. the existing ice dissolution heat measurement experimental device is mainly used for accelerating ice dissolution through continuous stirring of an operator by using a stirring rod, the condition of ache of the arm of the operator can be caused by long-time stirring, and the condition of uneven ice dissolution caused by uneven stirring can be caused in the stirring process, so that certain errors exist in experimental data. 2. The existing ice solution heat measurement experimental device needs to continuously throw ice to the inside of the device in the use process, and in the ice throwing process, impact force generated by ice dropping can cause water to splash out of the inside of the device, so that the solvent in the device is reduced, and the accuracy of a subsequent experimental result is affected. 3. In the existing ice dissolution heat measurement experimental device, the device is directly placed on a table top in the process of stirring ice in the device to accelerate the dissolution of the ice, so that an operator needs to manually hold the device to ensure the stability of the device. 4. The existing ice solution heat measurement experimental device is inconvenient in sealing the device and opening the device when in use, and further the experimental efficiency is affected. 5. The operation of the existing ice solution heat measurement experimental device is mostly completed manually by operators in the use process, so that the labor capacity of the operators is increased, and the device is poor in functionality. Disclosure of Invention The invention aims to provide an improved ice dissolution heat measurement experimental device and method, which are used for solving the problems that the existing ice dissolution heat measurement experimental device provided in the background art is mainly used for accelerating ice dissolution by continuously stirring by using a stirring rod by an operator, the condition of ache of the arm of the operator is caused by long-time stirring, the condition of uneven ice dissolution caused by uneven stirring exists in the stirring process, and certain error exists in experimental data. The improved ice dissolution heat measurement experimental device comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a fixing component, a calorimeter outer cylinder is clamped in the fixing component, an annular fixing plate is fixedly connected in the calorimeter outer cylinder, the upper end of the annular fixing plate is lapped with the upper side of the calorimeter inner cylinder, an annular pressing block is lapped at the upper end of the calorimeter inner cylinder, the upper end of the annular pressing block is fixedly connected to the lower end of a heat insulation cover plate, the heat insulation cover plate is fixedly connected with a throwing sealing component through a throwing opening formed in the heat insulation cover plate, the heat insulation cover plate is movably connected with the upper side of a rotating rod through a connecting hole formed in the heat insulation cover plate, the upper end of the rotating rod is fixedly connected with a first sprocket wheel, the first sprocket wheel is in transmission connection with a second sprocket wheel through a set chain, the second sprocket wheel is fixedly connected with the upper end of a driving component, the left end of the driving component is fixedly connected with the right side of the cover plate, the front end and the rear end of the driving component are respectively in movable connection with two T-shaped rods, the lower end of the driving component is fixedly connected with the upper end of the bottom plate, the first bevel gear is fixedly connected with the upper end of the rotating