CN213422447U

CN213422447U - Temperature measuring device of gas forging heat treatment furnace

Info

Publication number: CN213422447U
Application number: CN202022488955.XU
Authority: CN
Inventors: 赵莲花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-11
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a gas forging heat treatment furnace temperature measuring device relates to heat treatment furnace measurement field, including the device main part, the bottom of device main part is fixed with magnet and safety cover, and the top both sides of device main part are fixed with the couple, and signal transmitter is installed at the top of device main part, and the inside below of device main part is provided with thermocouple and heat insulating board, is provided with the vacuum cavity between heat insulating board and the device main part. The utility model discloses a set up the safety cover, magnet and couple, when using the installation, the user can place the inside of heat treatment furnace with the device through the couple, then the user makes the inner wall of device safety cover and heat treatment furnace contact through the couple, magnet passes through magnetic force and adsorbs on heat treatment furnace's inside simultaneously, when the user need demolish with the maintenance, the user can be through the couple with quick taking out of device, thereby avoided the user to need use violence to dismantle the side temperature device, and then the problem that leads to device and heat treatment furnace to damage.

Description

Temperature measuring device of gas forging heat treatment furnace

Technical Field

The utility model relates to a heat treatment furnace measuring field specifically is a gas forging heat treatment furnace temperature measuring device.

Background

The thermocouple (thermocouple) is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (secondary instrument). The appearance of various thermocouples is very different according to needs, but the basic structures of the thermocouples are almost the same, and the thermocouples are generally composed of main parts such as a thermode, an insulating sleeve protection tube, a junction box and the like, and are generally matched with a display instrument, a recording instrument and an electronic regulator for use.

Current temperature measuring device cold junction probe is not laid differently, and the user is when using, and the user is difficult to keep the constant temperature of cold junction probe to lead to using when using, the temperature of the unable accurate acquisition heat treatment stove, current temperature measuring device all adopts welded mounting on the inner wall of heat treatment stove simultaneously, thereby when leading to the user to need more change goods to maintain temperature measuring device, the use needs to use the violence to demolish, and then leads to the damage of heat treatment stove inner wall.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the device is difficult to keep the constant temperature of a cold end probe and a user is difficult to disassemble the temperature measuring device, the temperature measuring device of the gas forging heat treatment furnace is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas forging heat treatment furnace temperature measuring device, includes the device main part, the bottom of device main part is fixed with magnet and safety cover, the top both sides of device main part are fixed with the couple, signal transmitter is installed at the top of device main part, the inside below of device main part is provided with thermocouple and heat insulating board, be provided with the vacuum cavity between heat insulating board and the device main part, the both sides of thermocouple all are connected with the hot junction probe, the top of thermocouple is fixed with the shielded box, the top both sides of thermocouple are connected with the cold junction probe that extends to the shielded box inside, be connected with the transmission line between thermocouple and the signal transmitter, be provided with the asbestos rope between heat insulating board and thermocouple and the shielded box.

Preferably, the magnet is provided with a plurality of magnets, and the plurality of magnets are equidistantly distributed at the bottom of the device body.

Preferably, the number of the hooks is two, and the two hooks are symmetrically arranged along the central line of the longitudinal axis of the device main body.

Preferably, the magnets are located inside the protective cover, and the protective cover corresponds to the magnets one by one.

Preferably, the protective cover is connected to the device body by welding.

Preferably, the thermocouple is electrically connected with the signal transmitter.

Preferably, the device body is made of aluminum alloy.

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

1. the utility model discloses a set up vacuum cavity, asbestos cord, shielded box and heat insulating board, when the user used the device, the heat entered into the inner wall of vacuum cavity through the device main part earlier, the transmission of heat energy can be fine isolated to the vacuum cavity, then remaining heat passes through the shielded plate and transmits to the asbestos cord, makes the heat difficult to transmit to the inside of shielded box, thereby avoids the cold junction probe to be difficult to keep constant temperature, and then leads to the problem that the user is difficult to obtain accurate measured data;

2. the utility model discloses a set up the safety cover, magnet and couple, when using the installation, the user places the inside of heat treatment furnace with the device through the couple, then the user makes the inner wall of device safety cover and heat treatment furnace contact through the couple, magnet passes through magnetic force and adsorbs on heat treatment furnace's inside simultaneously, when the user need demolish with the maintenance, the user can be through the couple with quick taking out of device, thereby avoided the user to need use violence to dismantle the side temperature device, and then the problem that leads to device and heat treatment furnace to damage.

Drawings

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

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the plane of depression structure of the present invention.

In the figure: 1. a device main body; 2. a magnet; 3. a hot end probe; 4. hooking; 5. a signal transmitter; 6. a vacuum chamber; 7. a heat insulation plate; 8. an isolation box; 9. a cold end probe; 10. a transmission line; 11. a thermocouple; 12. a protective cover; 13. an asbestos cord.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a temperature measuring device of a gas forging heat treatment furnace comprises a device body 1, a magnet 2, a hot end probe 3, a hook 4, a signal emitter 5, a vacuum cavity 6, a heat insulation plate 7, an isolation box 8, a cold end probe 9, a transmission line 10, a thermocouple 11, a protective cover 12 and an asbestos cord 13; magnet 2 and safety cover 12 are fixed with to the bottom of device main part 1, the top both sides of device main part 1 are fixed with couple 4, signal transmitter 5 is installed at the top of device main part 1, the inside below of device main part 1 is provided with thermocouple 11 and heat insulating board 7, be provided with vacuum cavity 6 between heat insulating board 7 and the device main part 1, thermocouple 11's both sides all are connected with hot junction probe 3, thermocouple 11's top is fixed with shielded cell 8, thermocouple 11's top both sides are connected with the cold junction probe 9 that extends to 8 insides of shielded cell, be connected with transmission line 10 between thermocouple 11 and the signal transmitter 5, be provided with asbestos rope 13 between heat insulating board 7 and thermocouple 11 and the shielded cell 8.

Please refer to fig. 1-4, the plurality of magnets 2 are disposed, and the plurality of magnets 2 are equidistantly distributed at the bottom of the device body 1, so that the device can be conveniently placed on the heat treatment furnace; the two hooks 4 are symmetrically arranged along the central line of the longitudinal axis of the device main body 1, so that a user can take out the device conveniently through the hooks 4.

Please refer to fig. 1-4, the magnets 2 are disposed inside the protective cover 12, and the protective cover 12 corresponds to the magnets 2 one by one, so as to protect the magnets; the protective cover 12 is connected to the apparatus body 1 by welding, and the welding is conducted firmly and the structure is compact.

Referring to fig. 1-4, the thermocouple 11 is electrically connected to the signal transmitter 5, so that the thermocouple 11 can transmit the measured temperature to an external console through the signal transmitter 5; the device body 1 is made of aluminum alloy, so that the heat insulation performance of the device is enhanced conveniently.

The working principle is as follows: firstly, a user firstly installs the device and switches on a power supply, then the user places the device in a heat treatment furnace through a hook 4, then the user enables a device protection cover 12 to be in contact with the inner wall of the heat treatment furnace through the hook 4, meanwhile, a magnet 2 is adsorbed on the inner part of the heat treatment furnace through magnetic force, then the user starts a thermocouple 11 to work through an external operation platform, then the thermocouple 11 calculates the temperature by comparing the temperature difference between a cold-end probe 9 and a hot-end probe 9, then the thermocouple 11 transmits an electric signal converted from the temperature into a signal transmitter 5 through a transmission line 10, the signal transmitter 5 transmits the electric signal to the external operation platform, so that the user can observe the temperature in the heat treatment furnace, when the user needs to detach and maintain, the user can rapidly take out the device through the hook 4, and the heat firstly enters the inner wall of a vacuum cavity, the vacuum chamber 6 can be well insulated from the transfer of heat energy, and then the remaining heat is transferred to the asbestos cord 13 through the insulation plate 7, so that the heat is difficult to be transferred to the inside of the insulation box 8, and the inside of the insulation box 8 is kept at a constant temperature.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gas forging heat treatment furnace temperature measuring device, includes device main part (1), its characterized in that: a magnet (2) and a protective cover (12) are fixed at the bottom of the device main body (1), hooks (4) are fixed on two sides of the top of the device main body (1), a signal emitter (5) is installed on the top of the device main body (1), a thermocouple (11) and a heat insulation plate (7) are arranged at the lower part in the device main body (1), a vacuum cavity (6) is arranged between the heat insulation plate (7) and the device main body (1), the two sides of the thermocouple (11) are both connected with hot end probes (3), the top of the thermocouple (11) is fixed with an isolation box (8), two sides of the top of the thermocouple (11) are connected with cold end probes (9) extending into the isolation box (8), a transmission line (10) is connected between the thermocouple (11) and the signal emitter (5), asbestos ropes (13) are arranged among the heat insulation plate (7), the thermocouple (11) and the isolation box (8).

2. The temperature measuring device of the gas forging heat treatment furnace of claim 1, wherein: magnet (2) are provided with a plurality ofly, and are a plurality of magnet (2) equidistance distributes in the bottom of device main part (1).

3. The temperature measuring device of the gas forging heat treatment furnace of claim 1, wherein: the two hooks (4) are arranged and the two hooks (4) are symmetrically arranged along the central line of the longitudinal axis of the device main body (1).

4. The temperature measuring device of the gas forging heat treatment furnace of claim 1, wherein: the magnets (2) are located inside the protective cover (12), and the protective cover (12) corresponds to the magnets (2) one by one.

5. The temperature measuring device of the gas forging heat treatment furnace of claim 1, wherein: the protective cover (12) is connected with the device main body (1) by welding.

6. The temperature measuring device of the gas forging heat treatment furnace of claim 1, wherein: the thermocouple (11) is electrically connected with the signal emitter (5).

7. The temperature measuring device of the gas forging heat treatment furnace of claim 1, wherein: the device main body (1) is made of aluminum alloy.