CN204122703U - A kind of molten metal temperature measuring equipment - Google Patents
A kind of molten metal temperature measuring equipment Download PDFInfo
- Publication number
- CN204122703U CN204122703U CN201420618884.2U CN201420618884U CN204122703U CN 204122703 U CN204122703 U CN 204122703U CN 201420618884 U CN201420618884 U CN 201420618884U CN 204122703 U CN204122703 U CN 204122703U
- Authority
- CN
- China
- Prior art keywords
- graphite
- pipe
- molten metal
- thermocouple
- retainer ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of molten metal temperature measuring equipment, graphite-pipe upper end is provided with opening, lower end closed, the opening of thermocouple through graphite-pipe upper end is plugged in graphite-pipe, graphite-pipe upper end is provided with stopping means, supporting and limiting device is provided with below the stopping means of graphite-pipe, supporting and limiting device is provided with the fixture be connected with body of heater, and thermocouple is connected with temperature indicator.The utility model object provides a kind of conveniently assemble and disassemble, and lasting monitoring molten metal temperature, produces for casting and pouring and provide temperature guarantee, thus improve the quality of products and efficiency, reduce production cost.This device can be placed on for a long time in molten metal and carry out test monitoring to molten metal temperature for a long time, and true feedback molten metal temperature, graphite bush can not be melted or corrosion and damage by molten metal, and the service life of thermocouple significantly extends on original basis.
Description
Technical field
The utility model relates to cast metal liquid thermometric, attemperating unit, is mainly used in cast metal liquid temp test, monitoring category.
Background technology
Conventional metals liquid temperature measuring equipment has, thermocouple temperature measurement instrument, infrared thermometer.Thermocouple temperature measurement instrument has metal outer casings, when being generally used for fast, short time test molten metal temperature, being placed on metal outer casings in molten metal for a long time and easily being melted by molten metal or the damage that is corroded, cause cost allowance too high; Infrared thermometer is carry out test monitoring to molten metal surface temperature in thermometric process, and molten metal internal temperature cannot detect, and inside and outside temperature test has error, can not feed back molten metal actual temperature.
Summary of the invention
Goal of the invention of the present utility model provides a kind of molten metal temperature measuring equipment to overcome original technology above shortcomings, conveniently assemble and disassemble, lasting monitoring molten metal temperature, produces for casting and pouring and provides technology ensuring, thus improve the quality of products and efficiency, reduce production cost.
Technical solution of the present utility model is: graphite-pipe upper end is provided with opening, lower end closed, the opening of thermocouple through graphite-pipe upper end is plugged in graphite-pipe, graphite-pipe upper end is provided with stopping means, supporting and limiting device is provided with below the stopping means of graphite-pipe, supporting and limiting device is provided with the fixture be connected with body of heater, and thermocouple is connected with temperature indicator.
Described supporting and limiting device comprises left retainer ring, right retainer ring, is connected to the linking arm of left retainer ring and right retainer ring, and the left Fixing shrink ring of supporting and limiting device is loaded on the stopping means place of graphite-pipe, and the right retainer ring of supporting and limiting device is equipped with fixture.
On the bolt that described fixture is threaded knob, be fixed on body of heater; Hole centered by the middle part of right retainer ring, right retainer ring radial direction is provided with the screwed hole be connected with centre bore, and threaded knob is assemblied on screwed hole, and bolt to be plugged in centre bore and to be fixed through nut.Bolt stands upside down and is welded on body of heater.
Described stopping means is flange or defining flange.Graphite-pipe, flange are graphite, are the graphite-pipe with flange.
Described thermocouple top is provided with binding post, and binding post is connected with temperature indicator; Thermocouple bottom is metal shell, and metal shell is built with the even head of thermometric, and the opening of thermocouple bottom through graphite-pipe upper end inserts in graphite-pipe.
The metal shell of described graphite-pipe inwall and thermocouple is matched in clearance.
The heat-conductive characteristic that the utility model utilizes graphite high temperature resistant, good, make and thermo-electric metal housing diameter, graphite-pipe that length is suitable, graphite-pipe arranges flange, for supporting, fixing graphite-pipe, the graphite-pipe being provided with flange is inserted in the metallic support seat of annular, metallic support seat is connected with metal cantilever, connect the endless metal fixture with spiral shell button knob after metal cantilever again, utilize metal fixture temperature measuring equipment can be arranged on holding furnace or smelting furnace to test molten metal, monitor.The handling of this device, cleaning are conveniently, lastingly high temperature resistant, can monitor for a long time molten metal.
This device has filled up the deficiency of thermocouple temperature measurement instrument, infrared thermometer, can be inserted in for a long time inside molten metal and for a long time test monitoring be carried out to molten metal temperature, true feedback molten metal temperature, graphite-pipe can not be melted or corrosion and damage by molten metal, because graphite is high temperature resistant, heat conductivity strong, significantly extended on original basis in the service life of thermocouple.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of graphite-pipe.
Fig. 3 is the structural representation of supporting and limiting device.
Fig. 4 is the cut-away view of Fig. 3.
Detailed description of the invention
In Fig. 1, the periphery of thermocouple 1 is provided with graphite-pipe 2, graphite-pipe 2 upper end is provided with opening, lower end closed, circular hole 3 diameter is suitable with thermo-electric metal housing diameter, graphite-pipe 2 top is provided with flange 4, flange 4 is provided with left retainer ring (metal ring supporting seat) 5 below, metal ring supporting seat 5 is connected with linking arm (cantilever) 6, cantilever 6 is connected with right retainer ring (circular fixture) 7, circular fixture 7 is provided with threaded knob 8, the effect of threaded knob 8 is radial fixing, prevention left-right rotation.Temperature indicator 9 is connected by wire with thermocouple 1, and bolt 10 is fixed on body of heater, and nut 11 compresses circular fixture 7.The effect of bolt 10 is vertically fixed, and prevention slides up and down.The structure of thermocouple 1 is strip, and there is metal shell outside, and the even head of thermometric is equipped with in inside, and the top of thermocouple 1 is provided with positive and negative terminal, and binding post is connected by compensating wire with temperature indicator 9.The opening of lower metal shell through graphite-pipe 2 upper end of thermocouple 1 inserts, the metal shell of graphite-pipe 2 inwall and thermocouple 1 is affixed, temperature ecto-entad transmits, by the even head of interior lower end to top post transmission of information, again by compensating wire transmission of information, passing through temperature indicator sense data.
In Fig. 2, graphite-pipe 2 top is provided with flange 4, and graphite-pipe 2 center is provided with the circular hole 3 inserting thermocouple, and circular hole 3 diameter is suitable with thermo-electric metal housing diameter.
In Fig. 3,4, supporting and limiting device comprises left retainer ring 5, right retainer ring 7, is connected to the linking arm 6 of left retainer ring and right retainer ring, the left retainer ring 5 of supporting and limiting device is set in the stopping means place of graphite-pipe, and the right retainer ring 7 of supporting and limiting device is equipped with fixture.Hole centered by the middle part of right retainer ring, right retainer ring radial direction is provided with the screwed hole be connected with centre bore, and threaded knob 8 is assemblied on screwed hole, and bolt to be plugged in centre bore and to be fixed through nut.
At the position that smelting furnace or insulation fire door side look for a place suitable, handstand welded and installed bolt 10, bolt inserts in the circular hole with knob 7 in metallic support, fixture Fig. 3, screw knob 7, bolt compresses support, fixture with nut, and support, the length of fixture and the length needed for reality measure and manufacture; Then the graphite-pipe after abundant baking is inserted in supported hole, simultaneously also in insertion molten metal slowly, then thermocouple is inserted in graphite-pipe centre bore, the test to molten metal, monitoring function can be realized.
Claims (6)
1. a molten metal temperature measuring equipment, it is characterized in that: graphite-pipe (2) upper end is provided with opening, lower end closed, the opening of thermocouple (1) through graphite-pipe (2) upper end is plugged in graphite-pipe (2), graphite-pipe (2) upper end is provided with stopping means (4), the stopping means (4) of graphite-pipe is provided with supporting and limiting device below, supporting and limiting device is provided with the fixture be connected with body of heater, thermocouple (1) is connected with temperature indicator (9).
2. molten metal temperature measuring equipment according to claim 1, it is characterized in that: described supporting and limiting device comprises left retainer ring, right retainer ring, is connected to the linking arm of left retainer ring and right retainer ring, the left Fixing shrink ring of supporting and limiting device is loaded on the stopping means place of graphite-pipe, and the right retainer ring of supporting and limiting device is equipped with fixture.
3. molten metal temperature measuring equipment according to claim 2, is characterized in that: described fixture is threaded knob (8), be fixed on body of heater bolt (10) on; Hole centered by the middle part of right retainer ring, right retainer ring radial direction is provided with the screwed hole be connected with centre bore, and threaded knob (8) is assemblied on screwed hole, and it is interior and fixing through nut (11) that bolt (10) is plugged in centre bore.
4. molten metal temperature measuring equipment according to claim 1, is characterized in that: described stopping means (4) is flange or defining flange.
5. molten metal temperature measuring equipment according to claim 1, is characterized in that: described thermocouple (1) top is provided with binding post, and binding post is connected with temperature indicator (9); Thermocouple (1) bottom is metal shell, and metal shell is built with the even head of thermometric, and the opening of thermocouple (1) bottom through graphite-pipe (2) upper end inserts in graphite-pipe (2).
6. molten metal temperature measuring equipment according to claim 5, is characterized in that: the metal shell of described graphite-pipe (2) inwall and thermocouple (1) is matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618884.2U CN204122703U (en) | 2014-10-23 | 2014-10-23 | A kind of molten metal temperature measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618884.2U CN204122703U (en) | 2014-10-23 | 2014-10-23 | A kind of molten metal temperature measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204122703U true CN204122703U (en) | 2015-01-28 |
Family
ID=52379094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420618884.2U Expired - Fee Related CN204122703U (en) | 2014-10-23 | 2014-10-23 | A kind of molten metal temperature measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204122703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375559A (en) * | 2019-07-19 | 2019-10-25 | 绍兴市力博科技有限公司 | A kind of measuring method of continuous up-casting copper chromium zirconium smelting temperature |
-
2014
- 2014-10-23 CN CN201420618884.2U patent/CN204122703U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375559A (en) * | 2019-07-19 | 2019-10-25 | 绍兴市力博科技有限公司 | A kind of measuring method of continuous up-casting copper chromium zirconium smelting temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |