Cold shock test equipment

Abstract

The utility model discloses cold shock test equipment, which belongs to the technical field of cold shock tests and comprises a test box, two blowing mechanisms are arranged at the top of the test box, a cooling mechanism is arranged on the test box, a plurality of placing racks are arranged in an inner cavity of the test box, and a plurality of self-locking trundles are fixedly mounted on the bottom surface of the test box. According to the cold impact test device, the self-locking trundles at the bottom of the test box can be used for driving the device to move so that the device can move to different positions to carry out a cold impact test on a sample, and the outer supporting frame, the outer telescopic frame, the inner telescopic frame, the side plate, the side door, the mounting seat and the hydraulic cylinder are matched for use, and the hydraulic cylinder can be used for driving the side plate to move towards the outer side; the outer telescopic frame and the inner telescopic frame extend outwards, so that the size of a sample placement space in the inner cavity of the test box is increased, placement and cold impact test of materials with different sizes are realized, and the practicability of the cold impact test equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold impact test technical field more specifically, relate to a kind of cold impact test equipment. BACKGROUND

[0002] Cold impact test is to verify the thermal stability test of glass material in the state of rapid cooling, test the resistance of glass material to surface tension in the state of rapid cooling, but the existing cold impact test is limited by the fixed site of cold impact test equipment, it is inconvenient to carry out cold impact test at different positions, while sample size is limited by the internal space of cold impact test equipment, it is inconvenient to carry out cold impact test to different size samples, and the refrigeration and circulation effect are not ideal, do not meet modern test requirements. For this purpose, we propose a kind of cold impact test equipment. UTILITY MODEL CONTENT

[0003] In view of the problems mentioned in the above background art, the purpose of the utility model is to provide a kind of cold impact test equipment.

[0004] To solve the above problems, the utility model adopts the following technical scheme:

[0005] A kind of cold impact test equipment, including test box, the top of the test box is provided with two air blowing mechanisms, cooling mechanism is provided on the test box, the inner chamber of the test box is provided with multiple placing racks, the bottom surface of the test box is fixedly installed with multiple self-locking castors, the two sides of the test box are respectively fixedly sleeved with outer support frame, the end of two outer support frames is slidably connected with outer telescopic frame, the end of two outer telescopic frames is slidably connected with inner telescopic frame, the end of two inner telescopic frames is respectively fixedly connected with side plate, two side plates are all hinged with side door, the inner wall of two outer support frames is all fixedly connected with mounting seat, the mounting seat is fixedly installed with hydraulic cylinder, the output end of the hydraulic cylinder and the inner side surface of side plate are connected, the front of the test box is hinged with box door, the middle part of the box door is fixedly sleeved with perspective glass plate, the front of the test box is fixedly installed with control panel.

[0006] As a preferred scheme of the utility model, the cooling mechanism includes multiple heat exchange copper pipes fixedly sleeved at the top of the inner cavity of the test box and a cooling box fixedly connected to the back of the test box, the inside of the cooling box is provided with a water storage chamber, the inside of the cooling box is provided with a mounting chamber, one end of the multiple heat exchange copper pipes extends to one side of the test box and is fixedly connected with a water collecting pipe, the end of the water collecting pipe is fixedly sleeved with a backwater pipe, the end of the backwater pipe is fixedly sleeved to the inner cavity of the water storage chamber, the other end of the multiple heat exchange copper pipes extends to the other side of the test box and is fixedly connected with a water distribution pipe, the inner cavity of the mounting chamber is fixedly installed with a circulating pump, the input end of the circulating pump extends to the inner cavity of the water storage chamber, the output end of the circulating pump is fixedly connected with a metal hose, the end of the metal hose is fixedly sleeved to the inner cavity of the water distribution pipe, the inner cavity of the mounting chamber is provided with a refrigerator, the output end of the refrigerator is fixedly connected with a second plastic hose, the end of the second plastic hose extends to the inner cavity of the water storage chamber, the inner cavity of the mounting chamber is fixedly installed with a high-pressure water pump, the input end of the high-pressure water pump extends to the inner cavity of the water storage chamber, the output end of the high-pressure water pump is fixedly connected with a first plastic hose, and the end of the first plastic hose is connected with the input end of the refrigerator.

[0007] As a preferred scheme of the utility model, the blowing mechanism includes a blowing fan fixedly sleeved at the top of the test box, the top of the blowing fan is fixedly sleeved with a filter screen, and the inside of the blowing fan is fixedly installed with multiple electric heating pipes.

[0008] As a preferred scheme of the utility model, the inner wall of the test box is fixedly installed with a temperature sensor, and the outside of the test box is fixedly installed with an exhaust valve.

[0009] As a preferred scheme of the utility model, the bottom surface of the inner cavity of the outer supporting frame is flush with the top surface of the placing frame.

[0010] As a preferred scheme of the utility model, the top of the cooling box is threadedly installed with a threaded plug, and the bottom end of the threaded plug extends to the inner cavity of the water storage chamber.

[0011] The utility model discloses a kind of advantages, which include:

[0012] (1) in the utility model, the self-locking castor of test box bottom can drive the device to move, so that the device is moved to different positions to carry out cold impact test on sample, in addition, through the cooperation of outer supporting frame, outer telescopic frame, inner telescopic frame, side plate, side door, mounting seat and hydraulic cylinder, the side plate can be driven to move outward by hydraulic cylinder, outer telescopic frame and inner telescopic frame extend outward, so as to increase the size of sample space in the inner cavity of test box, so as to realize the placement and cold impact test of material of different size.

[0013] (2) The utility model discloses a cooling water in the water storage chamber inner chamber is circulated and cooled through the cooperation of the refrigerator, high pressure water pump, first plastic hose and second plastic hose, makes the cooling water in the water storage chamber inner chamber circulate in the heat exchange copper pipe in the test box inner chamber by utilizing circulating pump, utilizes the low temperature of cooling water in the heat exchange copper pipe to cool the wind that the air blower fan blows into the test box inner chamber simultaneously, utilizes the cold wind to carry out cold impact test to the sample in the test box inner chamber, can also close circulating pump and suspend cooling water flow, utilize the electric heating tube to heat the wind that the air blower fan blows into the test box inner chamber, thereby carries out hot impact to the glass sample, so repeatedly carries out cold and hot alternate impact to the glass sample, improves the working quality of the cold impact test equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of front of the utility model;

[0015] Figure 2 It is the whole structure schematic diagram of back of the utility model;

[0016] Figure 3 It is the section view schematic diagram of the utility model;

[0017] Figure 4 It is the section view schematic diagram of cooling box of the utility model;

[0018] Figure 5 It is the structure schematic diagram of air blower mechanism of the utility model;

[0019] Figure 6 It is the section view schematic diagram of outer support frame of the utility model;

[0020] Figure 7 It is the structure schematic diagram of the utility model Figure 6 in A place enlarged schematic diagram.

[0021] Mark explanation in drawing:

[0022] 1, test box;2, self-locking trundle;3, placing rack;4, cooling mechanism;5, air blower mechanism;6, outer support frame;7, outer telescopic frame;8, inner telescopic frame;9, side plate;10, side door;11, mounting seat;12, hydraulic cylinder;13, box door;14, perspective glass plate;15, temperature sensor;16, cooling box;17, heat exchange copper pipe;18, water distribution pipe;19, water collecting pipe;20, backwater pipe;21, water storage chamber;22, installation chamber;23, circulating pump;24, metal hose;25, refrigerator;26, high pressure water pump;27, first plastic hose;28, second plastic hose;29, threaded plug;30, air blower fan;31, filter screen;32, electric heating tube;33, exhaust valve;34, control panel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0026] Embodiment:

[0027] Please refer to Figures 1-7 A cold impact test equipment, including test box 1, the top of test box 1 is provided with two blowing mechanism 5, test box 1 is provided with cooling mechanism 4, the inner cavity of test box 1 is provided with multiple placing rack 3, the bottom surface of test box 1 is fixedly installed with multiple self-locking castors 2, the two sides of test box 1 are respectively fixedly sleeved with outer support frame 6, the end of two outer support frames 6 is slidably connected with outer telescopic frame 7, the end of two outer telescopic frames 7 is slidably connected with inner telescopic frame 8, the end of two inner telescopic frames 8 is respectively fixedly connected with side plate 9, both two side plates 9 are hingedly connected with side door 10, the inner wall of two outer support frames 6 is fixedly connected with mounting seat 11, the mounting seat 11 is fixedly installed with hydraulic cylinder 12, the output end of hydraulic cylinder 12 is connected with the inner side surface of side plate 9, the front of test box 1 is hingedly connected with box door 13, the middle of box door 13 is fixedly sleeved with perspective glass plate 14, the front of test box 1 is fixedly installed with control panel 34.

[0028] In this embodiment, the hydraulic cylinder 12 has low temperature resistance function, and the top of the inner cavity of the test box 1 is conical, which ensures that the cold air or hot air blown into the inner cavity of the test box 1 is dispersed.

[0029] Specifically, please refer to Figures 1 to 4 , the cooling mechanism 4 includes a plurality of heat exchange copper pipes 17 fixedly sleeved on the top of the inner cavity of the test box 1 and a cooling box 16 fixedly connected to the back of the test box 1, the inside of the cooling box 16 is provided with a water storage chamber 21, the inside of the cooling box 16 is provided with a mounting chamber 22, one end of each of the plurality of heat exchange copper pipes 17 extends to one side of the test box 1 and is fixedly connected with a water collecting pipe 19, the end of the water collecting pipe 19 is fixedly sleeved with a water return pipe 20, the end of the water return pipe 20 is fixedly sleeved into the inner cavity of the water storage chamber 21, the other end of each of the plurality of heat exchange copper pipes 17 extends to the other side of the test box 1 and is fixedly connected with a water distribution pipe 18, the inner cavity of the mounting chamber 22 is fixedly installed with a circulating pump 23, the input end of the circulating pump 23 extends to the inner cavity of the water storage chamber 21, the output end of the circulating pump 23 is fixedly connected with a metal hose 24, the end of the metal hose 24 is fixedly sleeved into the inner cavity of the water distribution pipe 18, the inner cavity of the mounting chamber 22 is provided with a refrigerator 25, the output end of the refrigerator 25 is fixedly connected with a second plastic hose 28, the end of the second plastic hose 28 extends to the inner cavity of the water storage chamber 21, the inner cavity of the mounting chamber 22 is fixedly installed with a high-pressure water pump 26, the input end of the high-pressure water pump 26 extends to the inner cavity of the water storage chamber 21, the output end of the high-pressure water pump 26 is fixedly connected with a first plastic hose 27, and the end of the first plastic hose 27 is connected with the input end of the refrigerator 25.

[0030] In this embodiment, the refrigerator 25 is a prior art, which cools water through a combination of compressor, evaporator and other devices, and the inner cavity of the water storage chamber 21 is pre-provided with water.

[0031] Specifically, please refer to Figure 1 and Figure 5 , the blowing mechanism 5 includes a blowing fan 30 fixedly sleeved on the top of the test box 1, the top of the blowing fan 30 is fixedly sleeved with a filter screen 31, and the inner side of the blowing fan 30 is fixedly installed with a plurality of electric heating pipes 32.

[0032] In this embodiment, the filter screen 31 is used to filter dust in the air, so that the dust does not enter the inner cavity of the test box 1, and the electric heating pipes 32 are used to heat the air, so that hot air enters the inner cavity of the test box 1 to perform hot impact test on the material.

[0033] Specifically, please refer to Figure 3 , the inner wall of the test box 1 is fixedly installed with a temperature sensor 15, and the outer side of the test box 1 is fixedly installed with an exhaust valve 33.

[0034] In this embodiment, the temperature sensor 15 is used to monitor the temperature of the inner cavity of the test box 1, and the exhaust valve 33 is used to exhaust the gas in the inner cavity of the test box 1.

[0035] Specifically, please refer to Figure 3 The bottom surface of the inner cavity of the outer support frame 6 is flush with the top surface of the placement rack 3.

[0036] In this embodiment, the placement rack 3 and the bottom surface of the inner cavity of the outer support frame 6 can simultaneously place large-sized materials.

[0037] Specifically, please refer to Figure 4 The top of the cooling box 16 is threadedly installed with a threaded plug 29, and the bottom end of the threaded plug 29 extends into the inner cavity of the water storage chamber 21.

[0038] In this embodiment, the threaded plug 29 is opened to add cooling water to the inner cavity of the water storage chamber 21.

[0039] Working principle: In use, first, use the self-locking casters 2 to move the device to the appropriate position, and use the self-locking function of the self-locking casters 2 to fix the device, then open the box door 13 to put the glass samples to be cold impact tested on the placement rack 3 in the inner cavity of the test box 1, when the size of the glass samples is large, start the hydraulic cylinder 12 to drive the side plate 9 to move away from the test box 1, the side plate 9 drives the inner telescopic frame 8 and the outer telescopic frame 7 to extend from the inner side of the outer support frame 6, thereby increasing the size of the space for placing glass samples inside the test box 1 by using the outer support frame 6, the outer telescopic frame 7 and the inner telescopic frame 8, at this time, open the side door 10 to put the glass samples from the side of the test box 1 into the inner cavity of the test box 1, then start the high-pressure water pump 26 to pump the water in the inner cavity of the water storage chamber 21 into the refrigerator 25, use the refrigerator 25 to cool and cool the water, the cooled water is discharged back to the inner cavity of the water storage chamber 21 from the second plastic hose 28, thereby cooling the water in the water storage chamber 21, in addition, start the circulating pump 23 to guide the cooling water in the water storage chamber 21 from the metal hose 24 into the inner cavity of the water distribution pipe 18, the cooling water in the inner cavity of the water distribution pipe 18 flows in the heat exchange copper pipe 17, at the same time, start the air blowing fan 30 to blow downward, use the cooling water in the inner cavity of the heat exchange copper pipe 17 to cool the wind, the cooled wind blows to the glass samples placed on the top surface of the placement rack 3, thereby cold impact testing the glass samples, the water flowing in the heat exchange copper pipe 17 converges in the water collecting pipe 19, the converged water is discharged back to the inner cavity of the water storage chamber 21 from the water return pipe 20, finally, when the glass samples are cold impact tested in the inner cavity of the test box 1 for a certain period of time, close the circulating pump 23, power on the electric heating tube 32 to generate heat, so as to heat the wind blown into the inner cavity of the test box 1 by the electric heating tube 32, thereby hot impact testing the glass samples, so as to alternately cold and hot impact test the glass samples, and the state of the glass samples can be observed from the perspective glass plate 14.

[0040] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A cold shock test apparatus comprising a test chamber (1), characterized in that: The top of the test box (1) is provided with two blowing mechanisms (5), the test box (1) is provided with a cooling mechanism (4), the inner cavity of the test box (1) is provided with a plurality of placing racks (3), the bottom surface of the test box (1) is fixedly installed with a plurality of self-locking casters (2), the two sides of the test box (1) are respectively fixedly sleeved with outer support frames (6), the ends of the two outer support frames (6) are slidably connected with outer telescopic frames (7), the ends of the two outer telescopic frames (7) are slidably connected with inner telescopic frames (8), the ends of the two inner telescopic frames (8) are respectively fixedly connected with side plates (9), the two side plates (9) are respectively hingedly connected with side doors (10), the inner walls of the two outer support frames (6) are fixedly connected with mounting seats (11), the mounting seats (11) are fixedly installed with hydraulic cylinders (12), the output ends of the hydraulic cylinders (12) are connected with the inner sides of the side plates (9), the front surface of the test box (1) is hingedly connected with a box door (13), the middle part of the box door (13) is fixedly sleeved with a perspective glass plate (14), and the front surface of the test box (1) is fixedly installed with a control panel (34).

2. A cold shock test apparatus according to claim 1, characterised in that: The cooling mechanism (4) comprises a plurality of heat exchange copper pipes (17) fixedly sleeved at the top of the inner cavity of the test box (1) and a cooling box (16) fixedly connected to the back of the test box (1), the inside of the cooling box (16) is provided with a water storage chamber (21), the inside of the cooling box (16) is provided with a mounting chamber (22), one end of each of the plurality of heat exchange copper pipes (17) extends to one side of the test box (1) and is fixedly connected with a water collecting pipe (19), the end of the water collecting pipe (19) is fixedly sleeved with a water return pipe (20), the end of the water return pipe (20) is fixedly sleeved into the inner cavity of the water storage chamber (21), the other end of each of the plurality of heat exchange copper pipes (17) extends to the other side of the test box (1) and is fixedly connected with a water distribution pipe (18), the inner cavity of the mounting chamber (22) is fixedly installed with a circulating pump (23), the input end of the circulating pump (23) extends into the inner cavity of the water storage chamber (21), the output end of the circulating pump (23) is fixedly connected with a metal hose (24), the end of the metal hose (24) is fixedly sleeved into the inner cavity of the water distribution pipe (18), the inner cavity of the mounting chamber (22) is provided with a refrigerator (25), the output end of the refrigerator (25) is fixedly connected with a second plastic hose (28), the end of the second plastic hose (28) extends into the inner cavity of the water storage chamber (21), the inner cavity of the mounting chamber (22) is fixedly installed with a high-pressure water pump (26), the input end of the high-pressure water pump (26) extends into the inner cavity of the water storage chamber (21), the output end of the high-pressure water pump (26) is fixedly connected with a first plastic hose (27), and the end of the first plastic hose (27) is connected with the input end of the refrigerator (25).

3. A cold shock test apparatus according to claim 2, characterised in that: The blowing mechanism (5) comprises a blowing fan (30) fixedly sleeved on the top of the test box (1), the top of the blowing fan (30) is fixedly sleeved with a filter screen (31), and the inner side of the blowing fan (30) is fixedly installed with a plurality of electric heating pipes (32).

4. A cold shock test apparatus according to claim 1, wherein: The inner wall of the test box (1) is fixedly installed with a temperature sensor (15), and the outer side of the test box (1) is fixedly installed with an exhaust valve (33).

5. A cold shock test apparatus according to claim 1, wherein: The bottom surface of the inner cavity of the outer support frame (6) is flush with the top surface of the placement rack (3).

6. A cold shock test apparatus according to claim 2, wherein: The top of the cooling box (16) is threadedly installed with a threaded plug (29), and the bottom end of the threaded plug (29) extends to the inner cavity of the water storage chamber (21).

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