CN211553831U

CN211553831U - Quenching medium cooling capacity tester

Info

Publication number: CN211553831U
Application number: CN202020230777.8U
Authority: CN
Inventors: 贺文兵; 夏文杰; 李海泉
Original assignee: Nuotu Shanghai New Material Technology Co ltd
Current assignee: Nuotu Shanghai New Material Technology Co ltd
Priority date: 2020-03-01
Filing date: 2020-03-01
Publication date: 2020-09-22
Anticipated expiration: 2030-03-01

Abstract

The utility model discloses a quenching medium cooling capacity determinator, which comprises an electronic scale, wherein the middle part of the top end of the electronic scale is provided with a medium cup placing groove, the side of the medium cup placing groove is vertically penetrated and provided with three slide bars for sliding, the surfaces of the three slide bars are all sleeved with a slide block, the top parts of the three slide blocks are supported and provided with a protective cover, the top ends of the three slide bars are all fixedly connected with three edge angles of a triangular supporting frame, the middle part of the top end of the supporting frame is provided with a circular through hole, and the inside of the circular through hole is provided with an embedded sliding sleeve, the mass (density) of the quenching medium to be measured can be conveniently limited by the arranged electronic scale, the medium cup placing groove and the quenching medium storing cup, the slide block, the slide rod and the protective cover are arranged to conveniently block the medium, when the high-temperature thermocouple is contacted with the quenching medium to generate violent reaction, the medium is prevented from splashing everywhere.

Description

Quenching medium cooling capacity tester

Technical Field

The utility model relates to the technical field of chemical detection, in particular to a quenching medium cooling capacity determinator.

Background

Common quenching media are water, aqueous solutions, mineral oil, molten salts, molten alkali, and the like. When quenching metal, it is necessary to heat the metal workpiece to a suitable temperature for a certain period of time and then to immerse the workpiece in a quenching medium for rapid cooling.

1) In the existing quenching medium detection process, the medium is easy to have violent physical change reaction in the process of contacting with the thermocouple, so that the medium is splashed, the temperature is sharply increased, and the splashed medium is easy to scald the human body and has certain danger;

2) the conventional medium temperature detection has poor analogy effect, the measured data source has large error, the obtained quenching object cooling amplitude curve is not accurate enough, and the temperature cooling change with the same quality and different types can not be obtained by analogy experiments.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quenching medium cooling ability apparatus to solve the in-process that current quenching medium testing process medium that above-mentioned background art provided and electric heat couple contact and take place violent physical change reaction easily, make the medium take place the splash, the temperature sharply risees the splash and causes the scald easily on one's body, has certain dangerous problem.

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises an electronic scale, wherein a medium cup placing groove is formed in the middle of the top end of the electronic scale, three sliding rods for sliding are vertically arranged on the side of the medium cup placing groove in an inserting mode, sliding blocks are sleeved on the surfaces of the three sliding rods, a protective cover is supported and installed on the tops of the three sliding blocks, the top ends of the three sliding rods are fixedly connected with three side corners of a triangular supporting frame, a circular through hole is formed in the middle of the top end of the supporting frame, a thermocouple is arranged in the circular through hole in a sliding and inserting mode through an embedded sliding sleeve, an elastic buffer is fixedly installed on the surface of the top of the supporting frame, an electric hydraulic cylinder is fixedly installed at the top of the elastic buffer, the telescopic end of the electric hydraulic cylinder is connected with the thermocouple in a traction mode, a quenching medium storing cup, the surface fixed mounting of fagging has the temperature data receiver, the top middle part fixed mounting of temperature data receiver has the IVF tester, the one end and the built-in temperature detect probe electric connection of thermocouple of IVF tester.

As a preferred embodiment of the present invention: the front of electronic scale installs the electronic scale display rather than electric connection, the bottom both sides side fixed mounting of electronic scale has the backup pad.

As a preferred embodiment of the present invention: the side wall of the temperature data receiver is fixedly provided with a temperature measurement recorder, and the temperature measurement recorder is connected with the IVF tester and the temperature data receiver in a data transmission mode.

As a preferred embodiment of the present invention: and the temperature data receiver is electrically connected with a computer.

As a preferred embodiment of the present invention: the temperature measurement recorder is characterized in that a switch panel is fixedly mounted at the bottom of the temperature measurement recorder, an electronic scale switch, an electric hydraulic cylinder switch, a thermocouple switch and a temperature measurement recorder switch are fixedly mounted on the surface of the switch panel, the electronic scale is electrically connected with the electronic scale switch, the electric hydraulic cylinder is electrically connected with the electric hydraulic cylinder switch, the thermocouple is electrically connected with the thermocouple switch, and the temperature measurement recorder is electrically connected with the temperature measurement recorder switch.

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

1) the mass (density) of the measured quenching medium is convenient to limit through the arranged electronic scale, the medium cup placing groove and the quenching medium storage cup, the arranged slide block, the slide rod and the protective cover are convenient to block the medium, when a high-temperature thermocouple is in contact with the quenching medium to generate a violent reaction, the medium is prevented from splashing around, the thermocouple, the elastic buffer and the electric hydraulic cylinder are convenient to automatically place the thermocouple into the quenching medium storage cup for testing, and the real-time temperature measurement data of the thermocouple is detected;

2) through the IVF tester that is equipped with, temperature data receiver and temperature measurement record appearance, utilize the IVF tester to be convenient for detect the temperature of reading the thermocouple every second and the temperature of quenching medium, temperature data receiver and temperature measurement record appearance that are equipped with, be convenient for draw out the temperature variation data of every second automatically, the data that reachs are carried out the record by the temperature measurement record appearance again, data transmission shows the temperature by the computer again, the change of time and time camber three, thereby reachs the cooling range that different quenching medium appears, the quality of medium has been injectd in the chemical detection process, the time of detection and thermocouple electrothermal temperature three variable data, so that improve the precision of data detection process.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. an electronic scale; 2. a media cup holding slot; 3. a quenching medium storage cup; 4. a slider; 5. a support frame; 6. an elastic buffer 7 and an electric hydraulic cylinder; 8. an IVF tester; 9. a temperature data receiver; 10. a temperature measurement recorder; 11. a switch panel; 12. a computer; 13. a support plate; 14. an electronic scale display; 15. a protective cover; 16. and a thermocouple.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a quenching medium cooling capacity determinator comprises an electronic scale 1, a medium cup placing groove 2 is formed in the middle of the top end of the electronic scale 1, three sliding rods for sliding are vertically arranged on the side of the medium cup placing groove 2 in an inserting mode, sliding blocks 4 are sleeved on the surfaces of the three sliding rods, a protective cover 15 is mounted at the top of each sliding block 4 in a supporting mode, the top ends of the three sliding rods are fixedly connected with three corners of a triangular supporting frame 5, a circular through hole is formed in the middle of the top end of the supporting frame 5, a thermocouple 16 is arranged in the circular through hole in a sliding inserting mode through an embedded sliding sleeve, an elastic buffer 6 is fixedly mounted on the surface of the top of the supporting frame 5, an electric hydraulic cylinder 7 is fixedly mounted at the top of the elastic buffer 6, the telescopic end of the electric hydraulic cylinder 7 is connected with the thermocouple 16 in a traction mode, a quenching medium storage, the fixed surface of fagging installs temperature data receiver 9, and the top middle part fixed mounting of temperature data receiver 9 has IVF tester 8, and the built-in temperature detect probe electric connection of IVF tester 8's one end and thermocouple 16.

Preferably, the front of the electronic scale 1 is provided with an electronic scale display 14 electrically connected with the electronic scale 1, two sides of the bottom of the electronic scale 1 are fixedly provided with a supporting plate 13, and the liquid mass can be obtained conveniently through the electronic scale display 14 and the electronic scale 1.

Preferably, the lateral wall fixed mounting of temperature data receiver 9 has temperature measurement record appearance 10, and temperature measurement record appearance 10 and IVF tester 8 and temperature data receiver 9 data transmission are connected, are convenient for real-time detection data through temperature measurement record appearance 10, the IVF tester 8 that are equipped with.

Preferably, the temperature data receiver 9 is electrically connected with a computer 12, and the detection is realized by the computer 12.

Preferably, the bottom of the temperature measurement recorder 10 is fixedly provided with a switch panel 11, the surface of the switch panel 11 is fixedly provided with an electronic scale switch, an electric hydraulic cylinder switch, a thermocouple 16 switch and a temperature measurement recorder 10 switch, the electronic scale 1 is electrically connected with the electronic scale switch, the electric hydraulic cylinder 7 is electrically connected with the electric hydraulic cylinder switch, the thermocouple 16 is electrically connected with the thermocouple switch, and the temperature measurement recorder 10 is electrically connected with the temperature measurement recorder switch, so that the operation and the control are convenient.

The working principle is as follows: when the device is used specifically, a user puts a quenching medium needing temperature measurement into a quenching medium storage cup 3, the quenching medium storage cup and the storage cup are placed on a medium cup placing groove 2 together, an electronic scale switch is turned on, an electronic scale 1 operates in an electrified mode, the weight (empty cup mass) of the quenching medium at the position detected by the electronic scale 1 is utilized to return to zero, after the weight of the medium is recorded, an electric hydraulic cylinder switch is turned on, a thermocouple 16 at the end head traction end of an electrified electric hydraulic cylinder 7 moves upwards, the thermocouple 16 is rapidly reset by combining with an elastic buffer 6, a detector turns on the thermocouple switch at the moment after the electric heating end head is separated from the quenching medium, then the electric heating end head of the thermocouple 16 is heated to the temperature range of 600-800 ℃, a temperature measurement recorder switch is turned on, then a temperature data receiver 9 and an IVF tester 8 which are connected with a temperature recorder 10, when a thermocouple 16 with the model of WRNN-130/k runs, a temperature detector at the end of the thermocouple runs simultaneously and reflects the temperature rise temperature in the heating process in real time, when the thermocouple 16 is powered off after being heated to a specified temperature, the computer 12 reads a multi-channel paperless data recorder with the specification of JK9000 and a temperature receiver with the specification of SMEC-504, the obtained data is displayed on a display screen of the computer 12, and the IVF tester 8 with the model of SmartQuench is used for carrying out real-time temperature adjustment in the detection process of the highest layer of the temperature mark on the electronic broken line diagram;

heating is stopped after the temperature is heated to 800 ℃, a switch of the electric hydraulic cylinder is turned on, then the output end of the electric hydraulic cylinder 7 carries the thermocouple 16 to move downwards into the quenching medium storage cup 3 and to have violent high-temperature reaction with common quenching media (such as water, kerosene and the like) in the cup body, in order to prevent medium liquid from being sprayed out of the quenching medium storage cup 3, the downward-adjusting protective cover 15 moves along the three slide bars by using the slide block 4 and realizes the blocking of the heat medium after being flush with the cup mouth, in the process, the temperature carried by the thermocouple 16 is exchanged with the quenching medium, the surface temperature is reduced, while the temperature is reduced, the detection is realized by using a temperature sensor in the thermocouple 16 every second to obtain the data of temperature reduction, the data is collected by the IVF tester 8, the data collected by the IVF tester 8 is transmitted to the temperature data receiver 9 to realize the data exchange with the temperature measurement recorder 10 by the temperature data receiver 9, the detected and acquired data is transmitted to the computer 12 by the temperature measurement recorder 10, the change relation among the temperature, the time and the adopted quenching medium is reflected by the heat exchange curve presented by the computer 12, the time sampling precision is limited in seconds, and the relation of the slope curvature of the cooling curve from high to low is observed in the same time range.

In addition, in the testing process, the sampling time and the heating temperature during cooling are required to be limited, and the mass (density) of the quenching medium is required to be limited by the electronic scale 1, so that different cooling curvatures are reflected when different quenching media are replaced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a quenching medium cooling ability apparatus, includes electronic scale (1), its characterized in that, medium cup standing groove (2) has been seted up at the top middle part of electronic scale (1), the avris of medium cup standing groove (2) is vertical alternates to be provided with three and is used for gliding slide bar, three the surface of slide bar all overlaps and is equipped with slider (4), and is three slider (4) top support installs protection casing (15), three the top of slide bar all with three horn shape support frame (5) trilateral angle department fixed connection, circular through-hole has been seted up at the top middle part of support frame (5), inside through embedded sliding sleeve of circular through-hole, the slip alternates and is equipped with thermocouple (16), the top fixed surface of support frame (5) is installed elastic buffer (6), the top fixed mounting of elastic buffer (6) has electric hydraulic cylinder (7), the utility model discloses a quenching medium storage device, including electric hydraulic cylinder (7), medium cup standing groove (2), backup pad, temperature data receiver (9), the top middle part fixed mounting of temperature data receiver (9) has IVF tester (8), the one end and the built-in temperature detection probe electric connection of thermocouple (16) of IVF tester (8), the flexible end and the thermocouple (16) of electric hydraulic cylinder (7) are drawn and are connected, quenching medium storage cup (3) have been placed to the inside of medium cup standing groove (2), the back bottom middle part fixed mounting of electronic scale (1) has the backup pad, and the fixed surface of backup pad installs.

2. The quenching medium cooling capacity measuring instrument according to claim 1, wherein: the front surface of the electronic scale (1) is provided with an electronic scale display (14) electrically connected with the electronic scale, and two side sides of the bottom of the electronic scale (1) are fixedly provided with supporting plates (13).

3. The quenching medium cooling capacity measuring instrument according to claim 1, wherein: the side wall of the temperature data receiver (9) is fixedly provided with a temperature measurement recorder (10), and the temperature measurement recorder (10) is connected with the IVF tester (8) and the temperature data receiver (9) in a data transmission manner.

4. The quenching medium cooling capacity measuring instrument according to claim 1, wherein: and a computer (12) is arranged in the temperature data receiver (9) in an electrical connection manner.

5. The quenching medium cooling capacity measuring instrument according to claim 3, wherein: the temperature measurement recorder is characterized in that a switch panel (11) is fixedly mounted at the bottom of the temperature measurement recorder (10), an electronic scale switch, an electric hydraulic cylinder switch, a thermocouple (16) switch and a temperature measurement recorder (10) switch are fixedly mounted on the surface of the switch panel (11), the electronic scale (1) is electrically connected with the electronic scale switch, the electric hydraulic cylinder (7) is electrically connected with the electric hydraulic cylinder switch, the thermocouple (16) is electrically connected with the thermocouple switch, and the temperature measurement recorder (10) is electrically connected with the temperature measurement recorder switch.