CN215574767U

CN215574767U - Cooling device of thermal deformation and Vicat softening point temperature measuring instrument

Info

Publication number: CN215574767U
Application number: CN202121869740.0U
Authority: CN
Inventors: 肖珍霞; 冯淼波
Original assignee: Shexian Yongsheng Building Material Testing Co ltd
Current assignee: Shexian Yongsheng Building Material Testing Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-18
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a cooling device of a thermal deformation and Vicat softening point temperature tester, which relates to the technical field of cooling of temperature testers and comprises the following components: the tester box, the inner wall one end of tester box is provided with the test tube oil tank, one side of test tube oil tank is provided with the connecting seat. According to the utility model, the circulating water pump, the water inlet pipe and the drain pipe are arranged to realize the circulating flow of the cooling liquid in the connecting seat and the cold row, the cooling liquid can absorb heat and cool the test tube oil tank through the heat conducting fins when in the connecting seat, the fan operates to drive the air to flow when the cooling liquid absorbing heat flows into the cold row, the cold row can be cooled while the inside of the tester box body is cooled, so that the cooling liquid in the cold row is cooled, the cooled cooling liquid enters the connecting seat through the drain pipe, the circulating cooling is realized, and the cooling effect of the test tube oil tank can be effectively improved through the mutual matching of the plurality of parts.

Description

Cooling device of thermal deformation and Vicat softening point temperature measuring instrument

Technical Field

The utility model relates to the technical field of cooling of temperature measuring instruments, in particular to a cooling device of a thermal deformation and Vicat softening point temperature measuring instrument.

Background

A thermal deformation and Vicat softening point temperature tester is adapted to the high-speed development of plastic industry and improves the research and test level of materials, and adopts the latest international and national standards: ISO 75-1: 1993 "determination of the deformation temperature under load" ISO 306: 1994 measurement of Vicat softening point temperature of plastic-thermoplastic plastics, GB/T1633-2000 measurement of Vicat softening point temperature of thermoplastic plastics, GB/T1634-2001 measurement of plastic-load deformation temperature, widely used in plastic chemical enterprises and scientific research institutions, and adopting advanced microelectronic and computer control technology, the product has the advantages of automation and programming of test process, and simultaneously, the functions of digital keyboard input, data processing, CRT color curve display, large-capacity data storage, drawing and report sheet printing are realized.

The existing thermal deformation Vicat softening point experiment is realized by using a temperature measuring instrument, and mainly comprises a bracket, a sample rack, a test oil tank and the like, wherein during the experiment, a sample is placed on a bulge of the sample rack and is placed in the test oil tank, and the thermal deformation and the Vicat softening point condition of the sample in the uniform-speed rising process of the oil temperature are measured by applying force to the sample. After the test of the temperature tester is finished, the temperature of the methyl silicone oil in the device is very high, if a next group of materials to be tested needs to be cooled to the normal temperature within about 6-8 hours, the time is long, and when the tests need to be continuously performed, the temperature of the oil is cooled to the room temperature, so that the tests can be performed only for a few times a day, the working efficiency is reduced, and the utilization rate of the test instrument is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem of low heat dissipation efficiency of a thermal deformation and Vicat softening point temperature measuring instrument, a cooling device of the thermal deformation and Vicat softening point temperature measuring instrument is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: a cooling apparatus for a thermal deformation, vicat softening point temperature gauge comprising:

the test tube testing device comprises a tester box body, wherein a test tube oil tank is arranged at one end of the inner wall of the tester box body, and a connecting seat is arranged on one side of the test tube oil tank;

the cold row is positioned at the top end of the interior of the tester box body and above the test tube oil tank, and a plurality of fans are arranged at the top end of the cold row;

the drain pipe is positioned at the bottom end of the cold drain;

the water inlet pipe is positioned at the bottom end of the cold row and at one end of the water outlet pipe, the top end of the water inlet pipe is positioned below the cold row and is provided with a circulating water pump, and the bottom ends of the water outlet pipe and the water inlet pipe are both provided with connecting sleeves;

the connecting mechanism is positioned at the top end of the connecting seat and is used for fixedly connecting the drain pipe, the water inlet pipe and the connecting seat;

the heat dissipation mechanism is located one side that the connecting seat is close to the test tube oil tank, and runs through to inside the connecting seat for the quick heat dissipation of test tube oil tank.

As a still further scheme of the utility model: the connecting mechanism comprises a drainage end, a water inlet end, a sliding groove, a fixed ring block, a rotating seat, an upper rotating rod, a lower rotating rod, a clamping groove, a sliding column, a connecting spring, an end groove and a fixed ring block, the water drainage end is positioned at the top end of the connecting seat, the water inlet end is positioned at the top end of the connecting seat, and is far away from one end of the drainage end head, the end head groove is positioned at the bottom end of the interior of the connecting sleeve, the rotating seats are positioned at two sides of the outer wall of the connecting sleeve, the upper rotating rod is positioned inside the rotating seat, the lower rotating rod is positioned at the bottom end of the upper rotating rod, the sliding groove is positioned at the bottom end of the inner part of the upper rotating rod, the sliding column is positioned at the top end of the lower rotating rod, and be located the inside of sliding tray, connecting spring is located the top of slip post, the retaining ring piece is located the outer wall of drainage end and the end of intaking, the draw-in groove is located the inside of retaining ring piece.

As a still further scheme of the utility model: the heat dissipation mechanism is including conducting strip, fixed slot, bolt groove, spread groove, gasbag and miniature air pump, miniature air pump is located top one side of connecting seat, the spread groove is located inside one side of connecting seat, the inner wall that is located the spread groove of gasbag, the conducting strip is located outer wall one side of connecting seat to run through to the inside of spread groove, the bolt groove is located outer wall one side of connecting seat, the fixed slot is located inside the conducting strip both ends.

As a still further scheme of the utility model: the inside top and the bottom of connecting seat all are connected with a plurality of baffles, and are a plurality of the baffle is equidistance staggered arrangement in proper order.

As a still further scheme of the utility model: the outer wall of test tube oil tank laminates with the one side outer wall of conducting strip mutually, the outer wall one side of conducting strip agrees with mutually with the inner wall of spread groove.

As a still further scheme of the utility model: the inner wall of spread groove is provided with the gasbag groove, the outer wall of gasbag and the inner wall fixed connection in gasbag groove, the outer wall both ends of conducting strip, bottom and top all are provided with the sealing washer.

As a still further scheme of the utility model: the top of drainage end and the end of intaking sets up the sealing washer, the outer wall of the end of intaking agrees with mutually with the inner wall in end groove.

As a still further scheme of the utility model: the outer wall both ends of going up the rotation pole are provided with the back shaft, the both ends of rotating the seat are provided with the shaft slot, the inner wall in shaft slot with the outer wall of back shaft agrees with mutually.

As a still further scheme of the utility model: the bottom of lower transfer pole is provided with the pothook, the outer wall of sliding column agrees with mutually with the inner wall of sliding tray, connecting spring's both ends and sliding tray and sliding column fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. the circulating water pump, the water inlet pipe and the drain pipe can realize the circulating flow of the cooling liquid in the connecting seat and the cold row, the cooling liquid can absorb heat and cool the test tube oil tank through the heat conducting fins when in the connecting seat, when the cooling liquid absorbing heat flows into the cold row, the fan operates to drive air to flow, the cold row can be cooled while the inside of the tester box body is cooled, so that the cooling liquid in the cold row is cooled, the cooled cooling liquid enters the connecting seat through the drain pipe, the circulating cooling is realized, and the cooling effect of the test tube oil tank can be effectively improved through the mutual matching of the parts;

2. through setting up the end groove, go up the transfer line, lower transfer line, the slip post, the sliding tray, connecting spring and draw-in groove, realize that the end groove slides downwards along the outer wall of drainage end and the end of intaking, the pulling makes the slip post slide along the sliding tray down the transfer line, the connecting spring atress is elongated, stir lower transfer line and make the pothook be located the below of draw-in groove, release down transfer line when connecting spring part shrink, make the pothook block in the draw-in groove, under connecting spring's tensile force effect, make the adapter sleeve receive decurrent pulling force, thereby make the top and the drainage end and the end of intaking in end groove zonulae occludens, thereby realize adapter sleeve and drainage end and the quick zonulae occludens installation of end of intaking, can realize the inlet tube through the above-mentioned mutually supporting of a plurality of parts, the quick connection of drain pipe and connecting seat, effectively improve the installation of device, dismantle efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the connecting socket of the present invention;

FIG. 3 is a cross-sectional, exploded schematic view of the coupling mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the utility model at A;

fig. 5 is an enlarged view of the utility model at B.

In the figure: 1. a tester box body; 2. a test tube oil tank; 3. a connecting seat; 4. a fan; 5. cold discharging; 6. a water circulating pump; 7. a drain pipe; 8. a water inlet pipe; 9. a drainage end; 10. a water inlet end; 11. connecting grooves; 12. an air bag; 13. a heat conductive sheet; 14. fixing grooves; 15. a bolt slot; 16. a micro air pump; 17. a sliding groove; 18. a fixed ring block; 19. connecting sleeves; 20. a rotating seat; 21. rotating the rotating rod upwards; 22. rotating the rod downwards; 23. a card slot; 24. a sliding post; 25. a connecting spring; 26. a tip slot; 27. a separator.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1 to 5, in an embodiment of the present invention, a cooling device for a thermal deformation vicat softening point temperature measuring apparatus includes:

the test tube testing device comprises a tester box body 1, wherein a test tube oil tank 2 is arranged at one end of the inner wall of the tester box body 1, and a connecting seat 3 is arranged on one side of the test tube oil tank 2;

the cold row 5 is positioned at the top end inside the tester box body 1 and above the test tube oil tank 2, and a plurality of fans 4 are arranged at the top end of the cold row 5;

the drain pipe 7 is positioned at the bottom end of the cold drain 5;

the water inlet pipe 8 is positioned at the bottom end of the cold row 5 and at one end of the water outlet pipe 7, the circulating water pump 6 is arranged at the top end of the water inlet pipe 8 below the cold row 5, and the connecting sleeves 19 are arranged at the bottom ends of the water outlet pipe 7 and the water inlet pipe 8;

the connecting mechanism is positioned at the top end of the connecting seat 3 and is used for fixedly connecting the drain pipe 7, the water inlet pipe 8 and the connecting seat 3;

the heat dissipation mechanism is located one side that connecting seat 3 is close to test tube oil tank 2, and runs through to inside connecting seat 3 for test tube oil tank 2's quick heat dissipation.

Please refer to fig. 1-5, the connection mechanism includes a water discharging end 9, a water inlet end 10, a sliding groove 17, a fixed ring block 18, a rotating base 20, an upper rotating rod 21, a lower rotating rod 22, a clamping groove 23, a sliding column 24, a connection spring 25, an end groove 26 and a fixed ring block 18, the water discharging end 9 is located at the top end of the connecting base 3, the water inlet end 10 is located at the top end of the connecting base 3 and is far away from one end of the water discharging end 9, the end groove 26 is located at the bottom end of the inside of the connecting sleeve 19, the rotating base 20 is located at both sides of the outer wall of the connecting sleeve 19, the upper rotating rod 21 is located inside the rotating base 20, the lower rotating rod 22 is located at the bottom end of the upper rotating rod 21, the sliding groove 17 is located at the bottom end of the inside of the upper rotating rod 21, the sliding column 24 is located inside the sliding groove 17, the connection spring 25 is located at the top end of the sliding column 24, the fixed ring block 18 is located at the outer walls of the water discharging end 9 and the water inlet end 10, the clamping groove 23 is positioned in the fixing ring block 18, and the fixed connection of the water discharge pipe 7, the water inlet pipe 8 and the connecting seat 3 can be realized through the connecting mechanism.

Please refer to fig. 2 heavily, the heat dissipation mechanism includes a heat conducting strip 13, a fixing groove 14, a bolt groove 15, a connecting groove 11, an air bag 12 and a micro air pump 16, the micro air pump 16 is located on one side of the top end of the connecting seat 3, the connecting groove 11 is located inside one side of the connecting seat 3, the air bag 12 is located on the inner wall of the connecting groove 11, the heat conducting strip 13 is located on one side of the outer wall of the connecting seat 3 and runs through to the inside of the connecting groove 11, the bolt groove 15 is located on one side of the outer wall of the connecting seat 3, the fixing groove 14 is located inside two ends of the heat conducting strip 13, and the heat dissipation mechanism can dissipate the heat of the test tube oil tank 2 quickly.

Please refer to fig. 2, the top and bottom of the connecting seat 3 are connected with a plurality of partition plates 27, and the partition plates 27 are arranged in a staggered manner at equal intervals in sequence, so that the cooling water can be decelerated when flowing through the connecting seat 3, and the cooling effect is improved.

Please refer to fig. 1 and fig. 3, the outer wall of the test tube oil tank 2 is attached to the outer wall of one side of the heat-conducting strip 13, and one side of the outer wall of the heat-conducting strip 13 is engaged with the inner wall of the connecting groove 11, so that the heat-conducting strip 13 is conveniently sleeved with the test tube oil tank 2.

Please refer to fig. 3, the inner wall of the connecting groove 11 is provided with an air bag groove, the outer wall of the air bag 12 is fixedly connected with the inner wall of the air bag groove, and the two ends, the bottom end and the top end of the outer wall of the heat conducting fin 13 are provided with sealing rings, so that the heat conducting fin 13 is conveniently connected with the connecting seat 3 in a sealing manner.

Please refer to fig. 3 and 4, the top ends of the water discharging end 9 and the water inlet end 10 are provided with sealing rings, and the outer wall of the water inlet end 10 is engaged with the inner wall of the end groove 26, so as to facilitate the sealing connection between the connecting sleeve 19 and the water discharging end 9 and the water inlet end 10.

Please refer to fig. 4, the two ends of the outer wall of the upper rotating rod 21 are provided with supporting shafts, the two ends of the rotating base 20 are provided with shaft slots, and the inner walls of the shaft slots are engaged with the outer walls of the supporting shafts, so as to facilitate the rotating connection of the upper rotating rod 21.

Please refer to fig. 3 and 4, the bottom end of the lower rotating rod 22 is provided with a hook, the bottom end of the lower rotating rod 22 is fixedly clamped with the fixed ring block 18, the outer wall of the sliding column 24 is engaged with the inner wall of the sliding groove 17, and the two ends of the connecting spring 25 are fixedly connected with the sliding groove 17 and the sliding column 24, so as to facilitate the limiting movement of the lower rotating rod 22.

The working principle of the utility model is as follows: when the cooling device of the thermal deformation and Vicat softening point temperature tester is used, the device can be installed firstly, when the cooling device is installed, the drain pipe 7 and the connecting sleeve 19 at the bottom end of the proceeding pipe 8 are connected with the drain end 9 and the water inlet end 10, the end groove 26 slides downwards along the outer walls of the drain end 9 and the water inlet end 10, the lower rotating rod 22 is stirred to drive the upper rotating rod 21 to rotate and open, the lower rotating rod 22 is pulled to lead the sliding column 24 to slide along the inner wall of the sliding groove 17 in a limiting way, the connecting spring 25 is pulled to be lengthened under the force, then the lower rotating rod 22 is stirred to lead the clamping hook to be positioned below the clamping groove 23, the lower rotating rod 22 is released, the clamping hook is clamped and fixed in the clamping groove 23 when the connecting spring 25 is partially contracted, meanwhile, the connecting sleeve 19 is led to be under the downward pulling force under the action of the connecting spring 25, so that the top end of the end groove 26 is tightly connected with the drain end 9 and the water inlet end 10, therefore, the connecting sleeve 19 is quickly connected and installed with the drainage end 9 and the water inlet end 10, if the connection needs to be disassembled, only the lower rotating rod 22 needs to be pulled, the sliding column 24 slides along the inner wall of the sliding groove 17 in a limiting way, the connecting spring 25 is stressed to elongate, the clamping hook at the bottom end of the lower rotating rod 22 is separated from the clamping groove 23, then the lower rotating rod 22 is pulled towards two sides to drive the upper rotating rod 21 to rotate and open, the connecting sleeve 19 is lifted upwards, the end groove 26 slides along the outer walls of the drainage end 9 and the water inlet end 10, the connecting sleeve 19 can be separated from the drainage end 9 and the water inlet end 10, when the heat conducting sheet 13 is installed, the heat conducting sheet 13 is sleeved in the connecting groove 11, the fixing bolt penetrates through the fixing groove 14 and is screwed into the bolt groove 15 in a rotating way, then the micro air pump 16 is started to inflate and expand the air bag 12, so that the outer wall of the air bag 12 is tightly connected with one side of the outer wall of the heat conducting sheet 13, thereby ensuring the tight connection between the heat conducting fins 13 and the connecting seat 3, avoiding the loss caused by the leakage of the cooling liquid, then adding the cooling liquid into the cold row 5 and the connecting seat 3 through an external tool, starting the circulating water pump 6 and the fan 4 to operate when cooling is needed, wherein the circulating water pump 6 can realize the circulation flow of the cooling liquid between the inside of the connecting seat 3 and the inside of the cold row 5 through the water inlet pipe 8 and the water outlet pipe 7, the cooling liquid can absorb heat and cool the test tube oil tank 2 through the heat conducting fins 13 when the cooling liquid absorbing heat flows to the inside of the cold row 5, the fan 4 operates to drive the air to flow, and can also dissipate the heat of the cold row 5 when dissipating the heat of the inside of the tester box body 1, thereby cooling the cooling liquid inside the cold row 5, and then the cooled cooling liquid enters the inside of the connecting seat 3 through the water outlet pipe 7, thereby realizing the circulation cooling, can effectively improve the cooling efficiency of test tube oil tank 2 through the mutually supporting of above a plurality of parts.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A cooling device of a thermal deformation Vicat softening point temperature measuring instrument is characterized by comprising:

the test tube testing device comprises a tester box body (1), wherein a test tube oil tank (2) is arranged at one end of the inner wall of the tester box body (1), and a connecting seat (3) is arranged on one side of the test tube oil tank (2);

the cold row (5) is positioned at the top end of the inside of the tester box body (1) and above the test tube oil tank (2), and a plurality of fans (4) are arranged at the top end of the cold row (5);

the drain pipe (7), the drain pipe (7) is positioned at the bottom end of the cold drain pipe (5);

the water inlet pipe (8) is positioned at the bottom end of the cold row (5) and at one end of the water outlet pipe (7), the top end of the water inlet pipe (8) is positioned below the cold row (5) and is provided with a circulating water pump (6), and the bottom ends of the water outlet pipe (7) and the water inlet pipe (8) are both provided with connecting sleeves (19);

the connecting mechanism is positioned at the top end of the connecting seat (3) and is used for fixedly connecting the drain pipe (7), the water inlet pipe (8) and the connecting seat (3);

the heat dissipation mechanism is located one side that connecting seat (3) are close to test tube oil tank (2) and runs through to inside connecting seat (3) for the quick heat dissipation of test tube oil tank (2).

2. A cooling device of a thermal deformation and Vicat softening point temperature tester according to claim 1, characterized in that the connecting mechanism comprises a drainage end (9), a water inlet end (10), a sliding groove (17), a fixed ring block (18), a rotating seat (20), an upper rotating rod (21), a lower rotating rod (22), a clamping groove (23), a sliding column (24), a connecting spring (25), an end groove (26) and a fixed ring block (18), the drainage end (9) is located at the top end of the connecting seat (3), the water inlet end (10) is located at the top end of the connecting seat (3) and is far away from one end of the drainage end (9), the end groove (26) is located at the bottom end of the inside of the connecting seat (19), the rotating seat (20) is located at two sides of the outer wall of the connecting seat (19), the upper rotating rod (21) is located inside the rotating seat (20), the lower rotation pole (22) is located the bottom of the upper rotation pole (21), sliding tray (17) are located the inside bottom of upper rotation pole (21), slip post (24) are located the top of lower rotation pole (22), and are located the inside of sliding tray (17), coupling spring (25) are located the top of slip post (24), retaining ring piece (18) are located the outer wall of drainage end (9) and water inlet end (10), draw-in groove (23) are located the inside of retaining ring piece (18).

3. A cooling device for a thermal deformation vicat softening point temperature measuring instrument according to claim 1, wherein said heat dissipating means comprises a heat conducting plate (13), a fixing groove (14), a bolt groove (15), a connecting groove (11), an air bag (12) and a micro air pump (16), said micro air pump (16) is located at the top end side of the connecting seat (3), said connecting groove (11) is located inside one side of the connecting seat (3), said air bag (12) is located at the inner wall of the connecting groove (11), said heat conducting plate (13) is located at the outer wall side of the connecting seat (3) and penetrates to the inside of the connecting groove (11), said bolt groove (15) is located at the outer wall side of the connecting seat (3), and said fixing groove (14) is located inside both ends of the heat conducting plate (13).

4. A cooling apparatus for a thermal deformation vicat softening point temperature measuring instrument according to claim 1, wherein a plurality of partitions (27) are connected to both the top end and the bottom end of the inside of said connecting base (3), and said plurality of partitions (27) are arranged in sequence in an equidistant and staggered manner.

5. A cooling apparatus for a thermal deformation vicat softening point thermometer according to claim 3, wherein said outer wall of said test tube oil tank (2) is fitted to an outer wall of one side of said heat-conducting fin (13), and said one side of said outer wall of said heat-conducting fin (13) is fitted to an inner wall of said connecting groove (11).

6. A cooling apparatus for a thermal deformation vicat softening point temperature measuring instrument according to claim 3, wherein said connecting groove (11) is formed at an inner wall thereof with an air bag groove, said air bag (12) is fixedly connected at an outer wall thereof with an inner wall thereof, and said heat conductive fins (13) are formed at both ends, a bottom end and a top end thereof with sealing rings.

7. A cooling apparatus for a thermal deformation vicat softening point thermometer according to claim 2, wherein said water discharge end (9) and said water inlet end (10) have sealing rings at their top ends, and the outer wall of said water inlet end (10) is fitted with the inner wall of said end groove (26).

8. A cooling apparatus for a thermal deformation vicat softening point temperature measuring instrument according to claim 2, wherein support shafts are provided at both ends of the outer wall of said upper rotating rod (21), shaft grooves are provided at both ends of said rotating base (20), and the inner walls of said shaft grooves are engaged with the outer walls of said support shafts.

9. A cooling apparatus for a thermal deformation vicat softening point thermometer according to claim 2, wherein said lower rotating rod (22) is provided at its bottom end with a hook, the outer wall of said sliding column (24) is fitted with the inner wall of said sliding groove (17), and both ends of said connecting spring (25) are fixedly connected to said sliding groove (17) and said sliding column (24).