CN114813818A - System for researching material rapid cooling and rapid heating properties - Google Patents

Abstract

The invention discloses a system for researching the rapid cooling and heating properties of a material, and relates to the technical field of material property testing. The invention relates to a system for researching the rapid cooling and heating properties of a material, which comprises a testing mechanism, wherein the testing mechanism is provided with a heating mechanism and a cooling mechanism, and comprises a supporting frame, an electrical box fixed below the supporting frame, a transformer arranged in the electrical box and a control screen fixed on the supporting frame. Through the heating cabinet that sets up, the silicon molybdenum rod, preheat structures such as subassembly, can carry out the rapid heating to the material, can cool off the material fast through the fan that sets up, and reciprocate through starting electronic lift post, can make the material carry out the fast switch under heating and cooling two kinds of states, be convenient for carry out multiple repetition rapid cooling rapid heating operation to it, not only can carry out multiple tests such as thermal oxidation ageing, thermal shock circulation to the material, can also set up the cycle number of rapid cooling rapid heating through the control panel, carry out continuity of operation.

Description

A system for studying the quenching and heating properties of materials

technical field

The invention relates to the technical field of material property testing, in particular to a system for studying the rapid cooling and rapid heating properties of materials.

Background technique

In the process of industrial production, a variety of chemical materials need to be used, and the properties of different chemical materials determine their uses. test.

When researching chemical materials, it is often necessary to test their resistance to rapid cooling and rapid heating. However, the methods for studying the rapid cooling and rapid heating properties of materials in the prior art are relatively complicated, and it is inconvenient to rapidly switch the heating and cooling states of materials.

To this end, we propose a system to study the quenching and heating properties of materials.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a system for studying the quenching and heating properties of materials, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: a system for studying the rapid cooling and rapid heating properties of materials, including a testing mechanism, the testing mechanism is provided with a heating mechanism and a cooling mechanism, and the testing mechanism includes a support frame, which is fixed on the The electrical box below the support frame, the transformer arranged inside the electrical box, and the control panel fixed on the support frame, the heating mechanism includes a heating box fixed above the support frame, a heating box arranged on the The silicon molybdenum rod inside the heating box, the air outlet opening on the top of the heating box, the thermal insulation layer fixed on the inner wall of the heating box, the water vapor input pipe arranged on the side wall of the heating box, connected to the An inert gas input pipe on the side wall of the heating box, a syringe pump fixed on the side wall of the heating box, a preheating assembly connected to the water vapor input pipe, and a fireproof furnace door movably connected to the bottom of the heating box , an adjustment assembly movably connected to the fireproof furnace door, the cooling mechanism includes an electric lifting column fixed inside the electrical box, a loading furnace door fixed on the top of the electric lifting column, The corundum crucible on the top of the furnace door, the corundum backing plate fixed on the bottom of the corundum crucible, the support plate fixed on the support frame, and the fan arranged on the support plate.

Further, the control screen is electrically connected with the electric lifting column and the stepping motor.

Further, a temperature measuring thermocouple is fixedly connected to the inside of the heating box.

Further, the preheating assembly includes a preheating furnace connected to the water vapor input pipe, and a preheating thermocouple connected to the preheating furnace.

Further, the adjustment assembly includes a tripod fixedly connected to the support frame, a guide rod disposed on the tripod, a ball screw rotatably connected to the tripod, and fixedly connected to the fireproof furnace door. The nut sleeve and the stepping motor fixed at one end of the ball screw.

Further, the number of the guide rods is two, and both sides of the fire door are provided with guide holes adapted to the guide rods.

Further, the inside of the nut sleeve is provided with a threaded hole adapted to the ball screw.

Further, the electric lift column and the fan are electrically connected.

Further, the number of the fans is two, and the two fans are symmetrically fixed on the support plate from left to right.

The present invention at least has the following beneficial effects:

The material can be quickly heated by the set heating box, silicon molybdenum rod, preheating components and other structures, and the material can be quickly cooled by the set fan, and the material can be heated and cooled by starting the electric lifting column to move up and down. The rapid conversion between the two states is convenient for repeated rapid cooling and rapid heating operations. The operation is simple, time-saving and labor-saving. Not only can the material be subjected to various tests such as thermal oxygen aging, thermal shock cycle, etc., it can also be set through the control panel. The number of cycles of rapid cooling and rapid heating is performed continuously, which further improves the practicability during research.

Of course, it is not necessary for any product embodying the present invention to achieve all of the advantages described above simultaneously.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the overall structure of the present invention;

Fig. 2 is the top view of the overall structure of the present invention;

Fig. 3 is the sectional view of the structure at A-A of the present invention;

Fig. 4 is the left side view of the overall structure of the present invention;

Fig. 5 is the front view of the overall structure of the present invention;

Fig. 6 is the schematic diagram of cooling state of the present invention;

FIG. 7 is a schematic diagram of the heating state of the present invention.

Reference number:

100, testing organization; 101, support frame; 102, electrical box; 103, transformer; 104, control panel;

200, heating mechanism; 201, heating box; 202, silicon molybdenum rod; 203, air outlet; 204, insulation layer; 205, water vapor input pipe; 206, inert gas input pipe; 207, syringe pump; 208, preheating component ;2081, preheating furnace; 2082, preheating thermocouple; 209, fireproof furnace door; 210, adjusting component; 2101, tripod; 2102, guide rod; 2103, ball screw; 2104, nut sleeve; 2105, stepping motor ;

300, cooling mechanism; 301, electric lift column; 302, load furnace door; 303, corundum crucible; 304, corundum backing plate; 305, support plate; 306, fan.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIGS. 1-7, the present invention provides a technical solution: a system for studying the quenching and quenching properties of materials, including: a testing mechanism 100, the testing mechanism 100 is provided with a heating mechanism 200 and a cooling mechanism 300, all of which are The testing mechanism 100 includes a support frame 101 , an electrical box 102 fixed under the support frame 101 , a transformer 103 arranged inside the electrical box 102 , a control panel 104 fixed on the support frame 101 , and the control screen 104 It is electrically connected with the electric lifting column 301 and the stepping motor 2105. The test mechanism 100 can be used to adjust the material up and down, so that the material can be moved up to the heating box 201 for heating operation, and it can be moved down to the fan 306. The cooling operation is carried out, and the material is repeatedly heated and cooled in this way, which is convenient for the thermo-oxidative aging experiment. 300 can quickly cool the material.

The heating mechanism 200 includes a heating box 201 fixed above the support frame 101, and a temperature measuring thermocouple is fixedly connected to the inside of the heating box 201, which can monitor the temperature inside the heating box 201 in real time, and is arranged in the heating box. The silicon molybdenum rod 202 inside the heating box 201 can heat the heating box 201 up to 1600°, the air outlet 203 opened on the top of the heating box 201, the insulation layer 204 fixed on the inner wall of the heating box 201, The water vapor input pipe 205 arranged on the side wall of the heating box 201, the inert gas input pipe 206 connected to the side wall of the heating box 201, and the syringe pump 207 fixed on the side wall of the heating box 201 are used. Syringe pump 207, capable of injecting inert gas into inert gas input pipe 206, making it pass into heating box 201, preheating assembly 208 connected to said water vapor input pipe 205, movably connected to the bottom of said heating box 201 The fireproof furnace door 209 can be used to prevent fire in the heating box 201 and its internal temperature field is stable, and the adjustment component 210 is movably connected to the fireproof furnace door 209 .

It should be noted that a peristaltic pump (existing equipment, not shown in the figure) is externally connected to the water vapor input pipe 205, and water can be injected into the preheating assembly 208 for heating by using the peristaltic pump.

Further, the preheating assembly 208 includes a preheating furnace 2081 connected to the water vapor input pipe 205, and a preheating thermocouple 2082 connected to the preheating furnace 2081. Using the preheating assembly 208, the peristaltic pump input can be The water is heated so that it becomes saturated water vapor and is passed into the heating box 201 .

On the other hand, the adjustment assembly 210 includes a tripod 2101 fixedly connected to the support frame 101, and a guide rod 2102 arranged on the tripod 2101. The number of the guide rods 2102 is two, and both sides of the fire door are opened There are guide holes matched with the guide rod 2102, a ball screw 2103 rotatably connected to the tripod 2101, and a nut sleeve 2104 fixedly connected to the fireproof furnace door 209. The inside of the nut sleeve 2104 is provided with a ball screw The screw hole 2103 is adapted to, and the stepper motor 2105 is fixed on one end of the ball screw 2103. The stepper motor 2105 is electrically connected with the control screen 104, and the stepper motor 2105 is activated through the control screen 104 to drive the ball. The rotation of the screw rod 2103 can drive the nut sleeve 2104 to rotate, so as to drive the fireproof furnace door 209 to move left and right to open or close the heating box 201 .

Specifically, as shown in FIG. 7, after the material is placed in the heating chamber, the silicon molybdenum rod 202 is activated through the control panel 104 to heat the heating box 201, and after heating to the set temperature, constant temperature heating is performed, and then during the heating process , start the syringe pump 207 and the preheating component 208, and can also transport the inert gas and saturated water vapor into the heating box 201 respectively. The inert gas is introduced to avoid oxidation when the material is heated, and the saturated water vapor is introduced to facilitate acting as a heating medium. The temperature in the heating box 201 is made uniform.

The cooling mechanism 300 includes an electric lifting column 301 fixed inside the electrical box 102, and the control panel 104 is electrically connected to the electric lifting column 301, so that the control panel 104 can control the electric lifting column 301 to move up and down, and is fixed on the electric lifting column 301. The object-carrying furnace door 302 at the top of the lifting column 301, the corundum crucible 303 arranged on the top of the object-carrying furnace door 302, used to hold materials, the corundum backing plate 304 fixed on the bottom of the corundum crucible 303, the corundum backing plate 304 It has the properties of strong load-bearing and high temperature resistance, and can support the material during heating, the support plate 305 fixed on the support frame 101, and the fan 306 arranged on the support plate 305. The number of fans 306 is two , and the two fans 306 are symmetrically fixed on the support plate 305, and the fans 306 are used to rapidly cool the material.

It should be noted that the fan 306 is electrically connected with the electric lifting column 301 and the control panel 104, and the control panel 104 can make the electric lifting column 301 and the fan 306 move in linkage. When the electric lifting column 301 moves downward, it drives the When the loading furnace door 302 is lowered, the fan 306 will automatically turn on to force the material to cool. When the electric lifting column 301 drives the loading furnace door 302 to move upward, the fan 306 will automatically stop.

Specifically, as shown in FIG. 6, the electric lifting column 301 is started to shrink through the control panel 104, so that it drives the corundum crucible 303 to move downward. When the corundum crucible 303 moves downward, the fan 306 will automatically start to cool the material. At the same time, the stepping motor 2105 will also start to drive the ball screw 2103 to rotate, and use the nut sleeve 2104 to drive the fireproof furnace door 209 to move to close the heating box 201 to prevent the heating box 201 from burning out.

The working principle of the present invention: as shown in Figure 3, firstly, the material is loaded into the corundum crucible 303, and then the electric lifting column 301 is started to drive the corundum crucible 303 to move upward. When the corundum crucible 303 moves upward, the control panel 104 will start the stepping The motor 2105 drives the ball screw 2103 to rotate, and uses the nut sleeve 2104 to move on the ball screw 2103 to drive the fireproof furnace door 209 to move to the left to open the heating box 201, and then the electric lifting column 301 continues to rise to drive the corundum crucible 303 to enter the heating chamber. In the box 201, the silicon molybdenum rod 202 is started to heat the material. After the heating is completed, the electric lifting column 301 is started again to move the fan 306 downward. When the electric lifting column 301 moves downward, the fan 306 will Start the rapid cooling of the material, and in this way, the material can be heated and cooled repeatedly, which is convenient for the experiment of the resistance to rapid cooling and rapid heating of the material.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. A system for studying quenching and quenching properties of materials, comprising a testing mechanism (100), wherein a heating mechanism (200) and a cooling mechanism (300) are provided on the testing mechanism (100); The testing mechanism (100) comprises a support frame (101), an electrical box (102) fixed under the support frame (101), a transformer (103) arranged inside the electrical box (102), a control panel (104) on the support frame (101); The heating mechanism (200) comprises a heating box (201) fixed above the support frame (101), a silicon molybdenum rod (202) arranged inside the heating box (201), 201) The air outlet (203) at the top, the thermal insulation layer (204) fixed on the inner wall of the heating box (201), the water vapor input pipe (205) arranged on the side wall of the heating box (201), the connection An inert gas input pipe (206) on the side wall of the heating box (201), a syringe pump (207) fixed on the side wall of the heating box (201), connected to the water vapor input pipe (205) a preheating assembly (208) on the heating box (201), a fireproof furnace door (209) movably connected to the bottom of the heating box (201), and an adjustment assembly (210) movably connected to the fireproof furnace door (209); The cooling mechanism (300) comprises an electric lift column (301) fixed inside the electrical box (102), a load furnace door (302) fixed at the top of the electric lift column (301), The corundum crucible (303) on the top of the furnace door (302), the corundum backing plate (304) fixed on the bottom of the corundum crucible (303), the support plate (305) fixed on the support frame (101), A fan (306) arranged on the support plate (305). 2. A system for studying the rapid cooling and rapid heating properties of materials according to claim 1, wherein the control panel (104) is electrically connected with the electric lifting column (301) and the stepping motor (2105). . 3. A system for studying the rapid cooling and rapid heating properties of materials according to claim 1, characterized in that: a temperature measuring thermocouple is fixedly connected to the inside of the heating box (201). 4. A system for studying quenching and quenching properties of materials according to claim 1, wherein the preheating assembly (208) comprises a preheating furnace (2081) connected to the water vapor input pipe (205) and a preheating thermocouple (2082) connected to the preheating furnace (2081). 5. A system for studying the quenching and quenching properties of materials according to claim 4, characterized in that: the adjustment component (210) comprises a tripod (2101) fixedly connected to the support frame (101), a set of A guide rod (2102) on the tripod (2101), a ball screw (2103) rotatably connected to the tripod (2101), and a nut sleeve (2104) fixedly connected to the fireproof furnace door (209) ), a stepping motor (2105) fixed at one end of the ball screw (2103). 6. A system for studying the rapid cooling and rapid heating properties of materials according to claim 5, wherein the number of the guide rods (2102) is two, and both sides of the fire door are provided with guide rods (2102). 2102) matching guide holes. 7 . The system for studying the rapid cooling and rapid heating properties of materials according to claim 5 , characterized in that: the nut sleeve ( 2104 ) is provided with a threaded hole adapted to the ball screw ( 2103 ). 8 . The system for studying the rapid cooling and rapid heating properties of materials according to claim 1 , wherein the electric lifting column ( 301 ) and the fan ( 306 ) are electrically connected. 9 . 9. A system for studying the properties of rapid cooling and rapid heating of materials according to claim 1, wherein the number of the fans (306) is two, and the two fans (306) are symmetrically fixed on the support plate (306). 305) on.

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