CN107907477B - Burn-out preventing condensing device for metal corrosiveness detection - Google Patents
Burn-out preventing condensing device for metal corrosiveness detection Download PDFInfo
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- CN107907477B CN107907477B CN201711495592.9A CN201711495592A CN107907477B CN 107907477 B CN107907477 B CN 107907477B CN 201711495592 A CN201711495592 A CN 201711495592A CN 107907477 B CN107907477 B CN 107907477B
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Abstract
The invention discloses a burn-out prevention condensing device for metal corrosiveness detection, which comprises a cooling box, wherein the upper end surface of the cooling box is provided with a control panel with a built-in single chip microcomputer control unit, the center of the upper surface of the cooling box is provided with a jack, the lower end of a condenser is inserted into the jack, the inside of the cooling box is provided with a flow guide pipe, and the flow guide pipe is respectively communicated with the upper end and the side wall of the cooling box; the bottom of the condenser is provided with a positioning seat, the upper end of the positioning seat is an inner concave surface, the upper end of the condenser is provided with a drainage tube, the drainage tube is communicated with the condenser, and the lower end of the condenser is communicated with a water outlet pipe; the water inlet pipe is fixedly connected with the water inlet of the water pump, and the water outlet pipe is fixedly connected with the water outlet of the water pump; an electromagnetic valve is arranged at the joint of the water inlet pipe and the diversion pipe; the inner wall of the drainage tube is provided with a waterproof temperature sensor; comprises a cooling pipe, a return pipe is arranged in the cooling pipe, and the lower end of the cooling pipe is inserted into a port of the test tube. The circulating cooling mechanism has the advantages of high cooling rate, high automation degree and stable structure.
Description
Technical Field
The invention relates to the technical field of cooling equipment, in particular to a burn-out prevention condensing device for detecting metal corrosiveness.
Background
During the corrosive detection of metals, the metals react with the corrosive liquid in the test tube, which is mostly accompanied by an exothermic phenomenon. On one hand, as the heat is continuously released in a narrow space of the test tube and the heat is continuously accumulated, the test tube is extremely easy to burst in a short time, the temperature of the splashed corrosive liquid and glass fragments is high, the corrosive liquid has strong corrosiveness, the body injury of operators is easy to be caused, and the life is seriously endangered; on the other hand, in the metal corrosiveness detection process, on one hand, due to the fact that the temperature of the corrosive liquid is high, moisture and solvents contained in the corrosive liquid are easy to evaporate, the concentration of the corrosive liquid is weakened, evaluation of a metal corrosiveness detection result is affected, on the other hand, the water in a test tube is insufficient due to continuous evaporation, and the test tube is easy to crack. Therefore, it is highly desirable to create a condensing device that can efficiently cool the corrosive liquid, ensure that the corrosive liquid does not evaporate to reduce the corrosion efficiency, and prevent the test tube from drying out due to evaporation of the corrosive liquid.
Chinese patent No. CN104315876a discloses a condensing unit, which comprises a housing, wherein the bottom in the housing is provided with a fixing frame, a group of dies are fixed on the fixing frame, the die feed inlet is lower than the top of the housing, the top of the housing is provided with a water inlet, the periphery of the die feed inlet is covered by rubber or cotton fiber, and ice cubes or ice bags are arranged in the fixing frame.
Although the invention shortens the condensing time compared with the traditional technology, the invention has the advantages of unobvious condensing effect, low safety coefficient, low degree of automation and the following specific problems:
1. the condensing device does not realize the recycling of the cooling liquid, wastes water sources and increases cost;
2. the condensing device disclosed by the invention is manually operated for adding the cooling liquid, does not have the functions of cooling liquid temperature sensing, cooling liquid level sensing, intelligent circulation conveying of the cooling liquid, alarming and the like, and is low in automation degree and labor-consuming;
3. said invented condensing equipment does not possess the function of evaporating and refluxing corrosive liquor, and the corrosive liquor is continuously evaporated, so that it is easy to cause test tube dry cracking, and at the same time the corrosive liquor raw material is wasted.
In order to overcome the defects, the person skilled in the art is actively researched to create a burn-out prevention condensing device for detecting the corrosiveness of metal.
Disclosure of Invention
According to the anti-dry condensing device for metal corrosiveness detection, after the circulating cooling mechanism is used, the single chip microcomputer control unit judges according to sensing signals of the liquid level sensor and the temperature sensor and controls the water suction pump to circulate and feed water to the cooling cavity in real time, intelligent circulating cooling of corrosive liquid in the test tube by the condenser is achieved, meanwhile, the upper end of the test tube is sleeved with the return tube, evaporated corrosive liquid enters the return tube, the return tube is cooled by the return cooling cavity, the corrosive liquid circulates and flows back to the test tube, efficient cooling is achieved, the utilization rate of the corrosive liquid is high, the test tube is prevented from evaporating and drying, a water source is saved, and the degree of automation is high.
In order to solve the technical problems, the invention adopts a technical scheme that:
the utility model provides a metal corrosiveness detects with preventing drying out condensing equipment, including the cooling tank, the up end of cooling tank is equipped with control panel, control panel's inside is equipped with singlechip control unit, the center of the up end of cooling tank has the jack, and the lower extreme of condenser inserts the jack, the up end of cooling tank still is equipped with the water receiving hole, the water receiving hole is located under the drainage tube, the lateral wall of the lower extreme of cooling tank is equipped with the apopore, the inside of cooling tank is equipped with the honeycomb duct, connect the apopore is connected to one end of honeycomb duct, the other end of honeycomb duct is connected the apopore, apopore and inlet tube sealing connection;
the inner surface of the bottom of the condenser is provided with a positioning seat, the upper end of the positioning seat is an inner concave surface, the side wall of the upper end of the condenser is provided with the drainage tube, the drainage tube is communicated with the condenser, and the side wall of the lower end of the condenser is communicated with the water outlet pipe;
the water inlet pipe is fixedly connected with the water inlet of the water pump, and the water outlet pipe is fixedly connected with the water outlet of the water pump;
an electromagnetic valve is arranged at the joint of the water inlet pipe and the flow guide pipe, and the electromagnetic valve is electrically connected with the singlechip control unit;
the inner wall of the drainage tube is provided with a waterproof first temperature sensor, the first temperature sensor is electrically connected with a signal acquisition module, and the signal acquisition module is arranged in the singlechip control unit;
the cooling box and the condenser are integrally formed, a cooling cavity is formed between the inner wall of the condenser and the outer wall of the test tube, and cooling liquid is contained in the cooling cavity;
the cooling device comprises a cooling pipe, wherein the cooling pipe comprises a return pipe and a conical fixing plug, the return pipe is positioned in the cooling pipe, a port of the return pipe and the lower end of the cooling pipe are integrally formed, the conical fixing plug is provided with a through hole, the port of the cooling pipe is fully inserted into the through hole and is fixed with the through hole, and the conical fixing plug is inserted into the port of the test tube;
the side wall of the cooling pipe is provided with a cooling liquid inlet and a cooling liquid outlet, the cooling liquid inlet is positioned below the cooling liquid outlet, the cooling liquid inlet is communicated with a cooling liquid water inlet pipe, and the cooling liquid water inlet pipe is communicated with the water outlet pipe;
the cooling liquid outlet is communicated with an inverted L-shaped flow guide pipe, a waterproof second temperature sensor is arranged on the inner wall of the upper end of the inverted L-shaped flow guide pipe, the second temperature sensor is electrically connected with the signal acquisition module, and the lower end of the inverted L-shaped flow guide pipe is positioned above the water receiving hole;
the inner wall of the cooling pipe and the outer wall of the return pipe form a return cooling cavity, and the return cooling cavity contains cooling liquid;
the control panel is electrically connected with the storage battery.
Further, the test tube is arranged on the positioning seat, the inner concave surface of the positioning seat is matched with the bottom of the test tube, and the positioning seat is one of a cylinder, a round table, a cuboid and a cube.
Further, the inner wall of the condenser is provided with threads which are beneficial to the rapid circulation of the cooling liquid.
Further, the water pump is electrically connected with a bridge motor driving module, and the bridge motor driving module is arranged in the singlechip control unit.
Further, a waterproof liquid level sensor is fixed on the inner wall of the condenser and is electrically connected with the signal acquisition module, and the liquid level sensor and the drainage tube are positioned on the same horizontal plane.
Further, an alarm device and a power button for controlling the on-off of a power supply are arranged on the control panel, and the alarm device is electrically connected with the singlechip control unit.
Further, the alarm device is at least one of a flashing lamp and a buzzer.
Further, the upper end face of the condenser is provided with a plurality of air outlet holes for discharging steam.
Further, the return pipe is one of a serpentine return pipe, a spherical return pipe and a thorn-shaped return pipe.
The beneficial effects of the invention are as follows:
1. the bottom of the condenser is provided with the positioning seat, the upper end of the positioning seat is the inner concave surface, the test tube is arranged on the positioning seat, the inner concave surface of the positioning seat is matched with the bottom of the test tube, the firmness of the test tube is enhanced, the contact area between the test tube and cooling liquid is increased, and the cooling efficiency in the metal corrosion process is improved;
2. the circulating cooling mechanism is provided with a control panel, a single-chip microcomputer control unit is arranged in the control panel, a signal acquisition module and a bridge motor driving module are arranged in the single-chip microcomputer control unit, the signal acquisition module is respectively and electrically connected with a liquid level sensor on the inner wall of a condenser, a first temperature sensor on the inner wall of a drainage tube and a second temperature sensor on the inner wall of the upper end of an inverted L-shaped flow guide tube, an electromagnetic valve is arranged at the joint of a water inlet tube and the flow guide tube, the electromagnetic valve is electrically connected with the single-chip microcomputer control unit, a water suction pump is electrically connected with the bridge motor driving module, an alarm device is further arranged on the control panel, the functions of cooling liquid temperature sensing and cooling liquid level sensing are realized, the functions of intelligent circulating conveying and automatic alarming of cooling liquid are finally realized, the degree of automation is high, physical strength is saved, the circulating cooling mechanism is safe and reliable, and the cooling efficiency is high;
3. according to the invention, the condenser and the cooling box are integrally formed, a cooling cavity is formed between the inner wall of the condenser and the outer wall of the test tube, the cooling cavity contains cooling liquid, threads which are beneficial to rapid circulation of the cooling liquid are engraved on the inner wall of the condenser, a plurality of air outlet holes for discharging steam are formed in the upper end face of the condenser, the cooling rate is improved, and the risk of cracking of the condenser due to heat accumulation is reduced.
4. The cooling pipe comprises a return pipe and a conical fixing plug, wherein the return pipe is positioned in the cooling pipe, a port of the return pipe and the lower end of the cooling pipe are integrally formed, the conical fixing plug is provided with a through hole, the port of the cooling pipe is fully inserted into the through hole and fixed with the through hole, the conical fixing plug is inserted into the port of the test pipe, the side wall of the cooling pipe is provided with a cooling liquid inlet and a cooling liquid outlet, the cooling liquid inlet is positioned below the cooling liquid outlet, the cooling liquid inlet is communicated with a cooling liquid inlet pipe, the cooling liquid inlet pipe is communicated with a water outlet pipe, the cooling liquid outlet is communicated with an inverted L-shaped guide pipe, the inner wall of the upper end of the inverted L-shaped guide pipe is provided with a waterproof second temperature sensor, the second temperature sensor is electrically connected with a signal acquisition module, the lower end of the inverted L-shaped guide pipe is positioned above a water receiving hole, the inner wall of the cooling pipe and the outer wall of the return pipe form a return cooling cavity, the return cooling cavity accommodates cooling liquid, so that corrosive liquid is efficiently cooled, the corrosive liquid is evaporated and flows back into the test pipe, the corrosive liquid is recycled, the utilization rate of the corrosive liquid is improved, and dry corrosion liquid is prevented from causing dry cracking damage of the test pipe;
5. the condenser and the cooling pipe realize double cooling effect, greatly improve cooling efficiency, and have high cooling speed and good structural stability.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a control schematic of the present invention;
the parts in the drawings are marked as follows:
the cooling box 1, the control panel 1-1, the singlechip control unit 1-2, the signal acquisition module 1-2-1, the bridge motor driving module 1-2-2, the water receiving hole 1-3, the drainage tube 2, the water outlet hole 3, the flow guide tube 4, the water inlet tube 5, the condenser 6, the water outlet tube 6-1, the positioning seat 7, the concave surface 7-1, the water suction pump 8, the water inlet 8-1, the water outlet 8-2, the electromagnetic valve 9, the first temperature sensor 10, the storage battery 11, the cooling cavity 12, the test tube 13, the threads 14, the alarm device 15, the power button 16, the air outlet hole 17, the liquid level sensor 18, the cooling tube 19, the return tube 19-1, the conical fixing plug 19-2, the through hole 19-2-1, the cooling liquid inlet 19-3, the cooling liquid outlet 19-4, the cooling liquid inlet tube 20, the inverted L-shaped flow guide tube 21, the second temperature sensor 22 and the return cooling cavity 23.
Detailed Description
The following specific embodiments of the invention are described in order to provide those skilled in the art with an understanding of the present disclosure. The invention may be embodied in other different forms, i.e., modified and changed without departing from the scope of the invention.
Examples: the utility model provides a metal corrosiveness detects with preventing that dry condensing equipment burns out, as shown in fig. 1 and 2, including cooling tank 1, the up end of cooling tank is equipped with control panel 1-1, control panel's inside is equipped with singlechip control unit 1-2, the center of the up end of cooling tank has the jack, the lower extreme of condenser 6 inserts the jack, the up end of cooling tank still is equipped with water receiving hole 1-3, water receiving hole is located under drainage tube 2, the lateral wall of the lower extreme of cooling tank is equipped with apopore 3, the inside of cooling tank is equipped with honeycomb duct 4, the one end of honeycomb duct is connected the apopore, the other end of honeycomb duct is connected the apopore, apopore and inlet tube 5 sealing connection;
the inner surface of the bottom of the condenser is provided with a positioning seat 7, the upper end of the positioning seat is provided with an inner concave surface 7-1, the side wall of the upper end of the condenser is provided with a drainage tube, the drainage tube is communicated with the condenser, and the side wall of the lower end of the condenser is communicated with a water outlet pipe 6-1;
the water inlet pipe is fixedly connected with the water inlet 8-1 of the water pump 8, and the water outlet pipe is fixedly connected with the water outlet 8-2 of the water pump;
an electromagnetic valve 9 is arranged at the joint of the water inlet pipe and the flow guide pipe, and the electromagnetic valve is electrically connected with the singlechip control unit;
the inner wall of the drainage tube is provided with a waterproof first temperature sensor 10, the first temperature sensor is electrically connected with a signal acquisition module 1-2-1, and the signal acquisition module is arranged in the singlechip control unit;
the cooling box and the condenser are integrally formed, a cooling cavity 12 is formed between the inner wall of the condenser and the outer wall of the test tube 13, and cooling liquid is contained in the cooling cavity;
the cooling tube comprises a return tube 19-1 and a conical fixing plug 19-2, wherein the return tube is positioned in the cooling tube, a port of the return tube and the lower end of the cooling tube are integrally formed, the conical fixing plug is provided with a through hole, the port of the cooling tube is fully inserted into the through hole 19-2-1 and is fixed with the through hole, and the conical fixing plug is inserted into the port of the test tube;
the side wall of the cooling pipe is provided with a cooling liquid inlet 19-3 and a cooling liquid outlet 19-4, the cooling liquid inlet is positioned below the cooling liquid outlet, the cooling liquid inlet is communicated with a cooling liquid inlet pipe 20, and the cooling liquid inlet pipe is communicated with the water outlet pipe;
the cooling liquid outlet is communicated with an inverted L-shaped flow guide pipe 21, a waterproof second temperature sensor 22 is arranged on the inner wall of the upper end of the inverted L-shaped flow guide pipe, the second temperature sensor is electrically connected with the signal acquisition module, and the lower end of the inverted L-shaped flow guide pipe is positioned above the water receiving hole;
the inner wall of the cooling pipe and the outer wall of the return pipe form a return cooling cavity 23, and the return cooling cavity contains cooling liquid;
the test tube is arranged on the positioning seat, the inner concave surface of the positioning seat is matched with the bottom of the test tube, and the positioning seat is one of a cylinder, a round table, a cuboid and a cube.
The inner wall of the condenser is provided with threads 14 which facilitate the rapid circulation of the cooling fluid.
The water suction pump is electrically connected with the bridge motor driving module 1-2-2, and the bridge motor driving module is arranged in the singlechip control unit.
The inner wall of the condenser is fixed with a waterproof liquid level sensor 18, the liquid level sensor is electrically connected with the signal acquisition module, and the liquid level sensor and the drainage tube are positioned on the same horizontal plane.
The control panel is provided with an alarm device 15 and a power button 16 for controlling the on-off of a power supply, and the alarm device is electrically connected with the singlechip control unit.
The alarm device is at least one of a flashing lamp and a buzzer.
The upper end face of the condenser is provided with a plurality of air outlet holes 17 for discharging steam.
The return pipe is one of a serpentine return pipe, a spherical return pipe and a thorn-shaped return pipe.
The working process and working principle of the invention are as follows:
the bottom of the condenser is provided with the positioning seat, the upper end of the positioning seat is the inner concave surface, the test tube is arranged on the positioning seat, the inner concave surface of the positioning seat is matched with the bottom of the test tube, the firmness of the test tube is enhanced, the contact area between the test tube and cooling liquid is increased, and the cooling efficiency in the metal corrosion process is improved; the circulating cooling mechanism is provided with a control panel, a single-chip microcomputer control unit is arranged in the control panel, a signal acquisition module and a bridge motor driving module are arranged in the single-chip microcomputer control unit, the signal acquisition module is respectively and electrically connected with a liquid level sensor on the inner wall of a condenser, a first temperature sensor on the inner wall of a drainage tube and a second temperature sensor on the inner wall of the upper end of an inverted L-shaped flow guide tube, an electromagnetic valve is arranged at the joint of a water inlet tube and the flow guide tube, the electromagnetic valve is electrically connected with the single-chip microcomputer control unit, a water suction pump is electrically connected with the bridge motor driving module, an alarm device is further arranged on the control panel, the functions of cooling liquid temperature sensing and cooling liquid level sensing are realized, the functions of intelligent circulating conveying and automatic alarming of cooling liquid are finally realized, the degree of automation is high, physical strength is saved, the circulating cooling mechanism is safe and reliable, and the cooling efficiency is high; according to the invention, the condenser and the cooling box are integrally formed, a cooling cavity is formed between the inner wall of the condenser and the outer wall of the test tube, the cooling cavity contains cooling liquid, threads which are beneficial to the rapid circulation of the cooling liquid are engraved on the inner wall of the condenser, and a plurality of air outlet holes for discharging steam are formed on the upper end surface of the condenser, so that the cooling rate is improved, and the risk of cracking of the condenser due to heat accumulation is reduced; the cooling pipe comprises a return pipe and a conical fixing plug, wherein the return pipe is positioned in the cooling pipe, a port of the return pipe and the lower end of the cooling pipe are integrally formed, the conical fixing plug is provided with a through hole, the port of the cooling pipe is fully inserted into the through hole and fixed with the through hole, the conical fixing plug is inserted into the port of the test pipe, the side wall of the cooling pipe is provided with a cooling liquid inlet and a cooling liquid outlet, the cooling liquid inlet is positioned below the cooling liquid outlet, the cooling liquid inlet is communicated with a cooling liquid inlet pipe, the cooling liquid inlet pipe is communicated with a water outlet pipe, the cooling liquid outlet is communicated with an inverted L-shaped guide pipe, the inner wall of the upper end of the inverted L-shaped guide pipe is provided with a waterproof second temperature sensor, the second temperature sensor is electrically connected with a signal acquisition module, the lower end of the inverted L-shaped guide pipe is positioned above a water receiving hole, the inner wall of the cooling pipe and the outer wall of the return pipe form a return cooling cavity, the return cooling cavity accommodates cooling liquid, so that corrosive liquid is efficiently cooled, the corrosive liquid is evaporated and flows back into the test pipe, the corrosive liquid is recycled, the utilization rate of the corrosive liquid is improved, and dry corrosion liquid is prevented from causing dry cracking damage of the test pipe; the cooling liquid temperature in the cooling cavity is high in the cooling process, water vapor with high temperature is easy to form, the upper end of the condenser is provided with a plurality of air outlet holes, the water vapor is conveniently discharged, and the risk of tube burst caused by heat accumulation is avoided.
Placing metal in a test tube filled with corrosive liquid, inserting the lower end of the test tube into an insertion hole until the bottom of the test tube is fixed on a positioning seat, inserting the port of a cooling tube into the port of the test tube, starting a power button, sensing the water level by a liquid level sensor, and if the water level is lower than a set value, sending a command to a bridge motor driving module and an electromagnetic valve by a singlechip control unit, driving a battery valve to be opened, and starting pumping water by a water pump; the temperature sensor senses the temperature of the cooling water, and if the temperature sensed by the first temperature sensor or the second temperature sensor is higher than a set value, the singlechip control unit sends a command to the bridge motor driving module and the electromagnetic valve to drive the electromagnetic valve to be opened, and the water suction pump starts pumping water; the liquid level sensor, the first temperature sensor and the second temperature sensor trigger the alarm device as long as one of the liquid level sensor, the first temperature sensor and the second temperature sensor does not meet a set value, and drive the electromagnetic valve to open, so that the water pump pumps water;
when the water level or the temperature reaches a set value, the water suction pump stops pumping water, and the electromagnetic valve is closed;
the condenser and the cooling pipe realize double cooling effect, greatly improve cooling efficiency, and have high cooling speed and good structural stability.
The foregoing description is only illustrative of the present invention and is not to be construed as limiting the scope of the invention, and all equivalent structures made by the description of the invention and the accompanying drawings, or direct or indirect application in other related technical fields, are equally included in the scope of the invention.
Claims (7)
1. The utility model provides a metal corrosion detects with preventing drying condensing equipment, its characterized in that: the cooling device comprises a cooling box (1), wherein a control panel (1-1) is arranged on the upper end face of the cooling box, a singlechip control unit (1-2) is arranged in the control panel, a jack is arranged in the center of the upper end face of the cooling box, the lower end of a condenser (6) is inserted into the jack, a water receiving hole (1-3) is further formed in the upper end face of the cooling box, the water receiving hole is positioned right below a drainage tube (2), a water outlet hole (3) is formed in the side wall of the lower end of the cooling box, a flow guide tube (4) is arranged in the cooling box, one end of the flow guide tube is connected with the water receiving hole, the other end of the flow guide tube is connected with the water outlet hole, and the water outlet hole is in sealing connection with a water inlet tube (5);
the inner surface of the bottom of the condenser is provided with a positioning seat (7), the upper end of the positioning seat is provided with an inner concave surface (7-1), the side wall of the upper end of the condenser is provided with a drainage tube, the drainage tube is communicated with the condenser, and the side wall of the lower end of the condenser is communicated with a water outlet pipe (6-1);
the water inlet pipe is fixedly connected with a water inlet (8-1) of the water pump (8), and the water outlet pipe is fixedly connected with a water outlet (8-2) of the water pump;
an electromagnetic valve (9) is arranged at the joint of the water inlet pipe and the flow guide pipe, and the electromagnetic valve is electrically connected with the singlechip control unit;
the inner wall of the drainage tube is provided with a waterproof first temperature sensor (10), the first temperature sensor is electrically connected with a signal acquisition module (1-2-1), and the signal acquisition module is arranged in the singlechip control unit;
the cooling box and the condenser are integrally formed, a cooling cavity (12) is formed between the inner wall of the condenser and the outer wall of the test tube (13), and cooling liquid is contained in the cooling cavity;
the cooling device comprises a cooling pipe (19), wherein the cooling pipe comprises a return pipe (19-1) and a conical fixing plug (19-2), the return pipe is positioned in the cooling pipe, a port of the return pipe and the lower end of the cooling pipe are integrally formed, the conical fixing plug is provided with a through hole, the port of the cooling pipe is fully inserted into the through hole (19-2-1) and is fixed with the through hole, and the conical fixing plug is inserted into the port of the test tube;
the side wall of the cooling pipe is provided with a cooling liquid inlet (19-3) and a cooling liquid outlet (19-4), the cooling liquid inlet is positioned below the cooling liquid outlet, the cooling liquid inlet is communicated with a cooling liquid inlet pipe (20), and the cooling liquid inlet pipe is communicated with the water outlet pipe;
the cooling liquid outlet is communicated with an inverted L-shaped flow guide pipe (21), a waterproof second temperature sensor (22) is arranged on the inner wall of the upper end of the inverted L-shaped flow guide pipe, the second temperature sensor is electrically connected with the signal acquisition module, and the lower end of the inverted L-shaped flow guide pipe is positioned above the water receiving hole;
the inner wall of the cooling pipe and the outer wall of the return pipe form a return cooling cavity (23), and the return cooling cavity contains cooling liquid;
the control panel is electrically connected with the storage battery pack (11);
the test tube is arranged on the positioning seat, the inner concave surface of the positioning seat is matched with the bottom of the test tube, and the positioning seat is one of a cylinder, a round table, a cuboid and a cube;
the inner wall of the condenser is threaded (14) which facilitates the rapid circulation of the cooling liquid.
2. The burn-out-proof condensing device for metal corrosion detection according to claim 1, wherein: the water suction pump is electrically connected with a bridge motor driving module (1-2-2), and the bridge motor driving module is arranged in the singlechip control unit.
3. The burn-out-proof condensing device for metal corrosion detection according to claim 1, wherein: the inner wall of the condenser is fixed with a waterproof liquid level sensor (18), the liquid level sensor is electrically connected with the signal acquisition module, and the liquid level sensor and the drainage tube are positioned on the same horizontal plane.
4. The burn-out-proof condensing device for metal corrosion detection according to claim 1, wherein: the control panel is provided with an alarm device (15) and a power button (16) for controlling the on-off of a power supply, and the alarm device is electrically connected with the singlechip control unit.
5. The burn-out-proof condensing device for metal corrosion detection according to claim 4, wherein: the alarm device is at least one of a flashing lamp and a buzzer.
6. The burn-out-proof condensing device for metal corrosion detection according to claim 1, wherein: the upper end face of the condenser is provided with a plurality of air outlet holes (17) for discharging steam.
7. The burn-out-proof condensing device for metal corrosion detection according to claim 1, wherein: the return pipe is one of a serpentine return pipe, a spherical return pipe and a thorn-shaped return pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711495592.9A CN107907477B (en) | 2017-12-31 | 2017-12-31 | Burn-out preventing condensing device for metal corrosiveness detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711495592.9A CN107907477B (en) | 2017-12-31 | 2017-12-31 | Burn-out preventing condensing device for metal corrosiveness detection |
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| CN107907477B true CN107907477B (en) | 2023-08-22 |
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- 2017-12-31 CN CN201711495592.9A patent/CN107907477B/en active Active
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| DE2844027A1 (en) * | 1977-10-07 | 1979-04-19 | Tokyo Shibaura Electric Co | METHOD AND DEVICE FOR DETERMINATION OR EVALUATION OF THE LEVEL OF CORROSION OF METAL IN A CORROSIVE SOLUTION |
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| CN101655445A (en) * | 2009-09-10 | 2010-02-24 | 上海化工研究院 | Heat pump type metal corrosion test method and device |
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| CN107907477A (en) | 2018-04-13 |
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