CN204882428U - A detecting system for hardening media - Google Patents

Abstract

The utility model provides a detection system for quenching medium, comprising: a temperature controller, a heating furnace, a handle probe, a temperature transmitter and a computer; the temperature controller is installed on the heating furnace; It includes a thermocouple, which can be inserted into the heating furnace; the handle probe includes a signal output end, and the temperature controller includes a signal input end; the signal output end on the handle probe is connected to the temperature The signal input terminal on the controller is connected through a line; the temperature controller is connected with a computer through a USB interface. The utility model is suitable for monitoring, comparing and analyzing the cooling medium and the cooling bath liquid under the standard conditions of the laboratory and the on-site conditions of the production workshop; it has the advantages of convenient movement, convenient use and safe operation.

Description

A detection system for quenching medium

technical field

The utility model belongs to the field of quenching medium for metal materials, in particular to a system for detecting the cooling performance of the quenching medium.

Background technique

There are three major elements in metal heat treatment, namely atmosphere, including heating, heat preservation and cooling, and any kind of cooling must be realized in a certain medium. At present, the commonly used medium in the prior art is water or oil, and the application range is relatively narrow; and the existing testing device needs to display screenshots in the computer, which is poor in observability; and the existing testing device is not convenient to move at any time. There are some inconveniences with location-specific apps.

Utility model content

In view of this, the utility model aims to propose a detection system that is convenient for observation and is suitable for directly measuring the characteristic value of the cooling curve of the medium in the coolant tank on site or in the laboratory.

In order to achieve the above object, the technical solution of the utility model is achieved in that:

A detection system for quenching medium, comprising: a temperature controller, a heating furnace, a handle probe, a temperature transmitter and a computer; the temperature controller is installed on the heating furnace; a thermocouple is included in the handle probe, The thermocouple can be inserted into the heating furnace; the handle probe includes a signal output end, and the temperature controller includes a signal input end; the signal output end on the handle probe and the signal on the temperature controller The input end is connected through a line; the temperature controller is connected with a computer through a USB interface;

Further, the temperature controller has cold junction compensation;

Further, the thermocouple is a K-type thermocouple;

Further, the shape of the heating furnace is cylindrical; the heating furnace contains a power socket, and a heating hole is opened in the center of the heating furnace, and the heating hole contains a heating wire;

Furthermore, the size of the heating furnace is: the diameter of the bottom surface is 180mm, and the height is 260mm;

Furthermore, the size of the heating hole is: the diameter of the bottom surface is 20mm, and the height is 260mm;

Furthermore, the height of the heating wire is 45mm;

Furthermore, the K-type thermocouple is inserted into the heating furnace from the side.

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

1. It can directly measure the characteristic value of the cooling curve of the medium in the coolant tank on site; measure the cooling performance of the medium in each part of the coolant tank; track the change of the cooling performance of the cooling medium, and can judge whether the cooling medium is degraded or whether the medium is contains impurities;

2. It can detect the quenching medium of oil, polymer, salt and gas in the laboratory;

3. It can stabilize and improve the quality of heat treatment products, reduce and eliminate waste products;

4. It can be directly connected to the computer, which is convenient for data transmission, has good data stability, and can directly correct abnormal curves;

5. It has the advantages of convenient movement, convenient use and safe operation.

Description of drawings

The accompanying drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is a block diagram of the utility model;

Fig. 2 is a structural schematic diagram of the heating furnace described in the present invention.

Explanation of reference signs:

1-power socket, 2-thermocouple, 3-heating hole, 4-heating wire.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

As shown in Figures 1-2, the utility model provides a detection system for quenching medium, including: a temperature controller, a heating furnace, a handle probe, a temperature transmitter and a computer; the temperature controller is installed in the heating On the furnace; the handle probe includes a thermocouple 2, and the thermocouple 2 can be inserted into the heating furnace; the handle probe includes a signal output end, and the temperature controller includes a signal input end; The signal output terminal on the handle probe is connected to the signal input terminal on the temperature controller through a line; the temperature controller is connected to the computer through a USB interface;

Further, the temperature controller has cold junction compensation;

Further, the thermocouple is a K-type thermocouple;

Further, the shape of the heating furnace is cylindrical; the heating furnace contains a power socket 1, and the center of the heating furnace is provided with a heating hole 3, and the heating hole contains a heating wire 4;

Furthermore, the size of the heating furnace is: the diameter of the bottom surface is 180mm, and the height is 260mm;

Furthermore, the size of the heating hole 3 is: the diameter of the bottom surface is 20mm, and the height is 260mm;

Furthermore, the height of the heating wire 4 is 45mm;

Furthermore, the K-type thermocouple is inserted into the heating furnace from the side.

The working process of the utility model: first set the temperature controller according to the temperature of the handle probe; then control the furnace temperature of the heating furnace through the temperature controller; put the handle probe into the heating furnace to heat to the test temperature; then put the handle probe Transfer and immerse in the cooling medium; while immersed in the cooling medium, the K-type thermocouple 2 in the handle probe transmits the output signal to the temperature transmitter. After being processed by the temperature transmitter, it is converted into a communication protocol output and connected to the computer, and finally the cooling curve of temperature-time, cooling rate-temperature can be obtained.

The above descriptions are only preferred embodiments of the utility model creation, and are not intended to limit the utility model creation. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model creation are legally acceptable. It should be included in the scope of protection created by the utility model.

Claims (8)

1. for a detection system for hardening media, it is characterized in that: comprising: temperature controller, heating furnace, handle probe, temperature transmitter and computing machine;

Described temperature controller is arranged on heating furnace;

Include thermopair in described handle probe, described thermopair can be inserted into inside heating furnace;

Described handle probe includes signal output part, described temperature controller includes signal input part; Signal output part on described handle probe is connected by circuit with the signal input part on temperature controller;

Described temperature controller is connected with described computing machine by USB interface.

2. the detection system for hardening media according to claim 1, is characterized in that: described temperature controller band cold junction compensation.

3. the detection system for hardening media according to claim 2, is characterized in that: described thermopair is K type thermopair.

4. the detection system for hardening media according to claim 3, is characterized in that: described heating furnace profile is cylindric; Containing supply socket on described heating furnace, and the center of described heating furnace offers bottoming hole, containing heater strip in described bottoming hole.

5. the detection system for hardening media according to claim 4, is characterized in that: described heating furnace is of a size of: basal diameter is 180mm, and height is 260mm.

6. the detection system for hardening media according to claim 5, is characterized in that: described bottoming hole is of a size of: basal diameter is 20mm, and height is 260mm.

7. the detection system for hardening media according to claim 6, is characterized in that: the height of described heater strip is 45mm.

8. the detection system for hardening media according to claim 7, is characterized in that: described K type thermopair is inserted into inside heating furnace from side.