CN209214774U - A kind of smelting furnace temperature monitoring device being easily installed - Google Patents
A kind of smelting furnace temperature monitoring device being easily installed Download PDFInfo
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- CN209214774U CN209214774U CN201822128548.0U CN201822128548U CN209214774U CN 209214774 U CN209214774 U CN 209214774U CN 201822128548 U CN201822128548 U CN 201822128548U CN 209214774 U CN209214774 U CN 209214774U
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Abstract
The utility model discloses a kind of smelting furnace temperature monitoring device being easily installed, including temperature measurement module and the body of a gun, the thermometric mounting groove for accommodating the temperature measurement module is equipped among the body of a gun, the top opening is connected to the thermometric mounting groove and is inserted into for the temperature measurement module, lower part is equipped with center tracheae in the body of a gun, the thermometric installation trench bottom is equipped with the optical path pipe with the center tracheae coaxial communication, opening of the optical path pipe on thermometric installation trench bottom is corresponding with the infrared ray entrance port on the temperature measurement module, it is circumferentially uniformly distributed in the side wall of the thermometric mounting groove to have several vent branch, the vent branch lower end is connected to the center tracheae, upper end is connected to the top opening.The utility model has the advantages of convenient installation can guarantee that gas circuit and optical path are unaffected again, and can share a center tracheae, and design comparison is convenient.
Description
Technical field
The utility model relates to smelting furnace fields, and in particular to a kind of smelting furnace temperature monitoring device being easily installed.
Background technique
The end point values of steel-making include that the hit rate of temperature, pressure and molten steel component, especially outlet temperature is to improve production
The key of rate and product quality.Under the hot conditions of steelmaking process, online real-time continuous monitoring furnace temperature can be to entirely making steel
Cheng Jinhang is accurately controlled, and obtains outlet temperature, accurately controls steel-making terminal, can be greatly reduced energy consumption, be improved tapping
Quality.
But in terms of measurement of furnace temperature, tradition often uses macroscopic method to the judgement of furnace temperature, this method completely according to
Rely personal experience, thus precision is very low, it is difficult to smelting process is controlled well, can not be carried out by best curve of smelting, especially
Terminal is also difficult to control well, can not only consume a large amount of energy, and yield rate is low.Method more advanced at present uses
Pyrometer couple carries out the formula thermometric that drops a bomb, although accurate temperature can be obtained, very due to pyrometer couple price
Valuableness, and be disposable, therefore can only obtain the temperature of several key points, it is impossible to whole process is carried out effective
Monitoring, and the thermometric that when drops a bomb equally relies on the experience of people, not necessarily obtains the temperature of key point, actually reduces thermometric
Validity and precision.
Method more advanced at present is using infrared measurement of temperature, and measuring point is normally at bottom rifle, and currently used method is from furnace
It after interior measuring point obtains infrared light, then is come out by fiber optic conduction, temperature is finally obtained by the infrared temperature measuring system being located at outside furnace
Information is spent, and temperature value is calculated, that is to say, that main light path system and the circuit of whole are all located at outside furnace.Outside due to furnace
Temperature it is also higher, especially when turndown, and the heatproof of optical fiber itself be not it is very high, not only fibre loss is big, the service life
It is lower, although there is online infrared thermometer and infrared measurement of temperature module now, these equipment mounting portion during installation
Part is more, it is also necessary to individually lay pipeline to temperature measurement module, it is not convenient enough to install and use.
Summary of the invention
The purpose of this utility model is to provide a kind of smelting furnace temperature monitoring device being easily installed, to solve existing skill
Temperature measurement module setting is inconvenient in art, the more problem of installing component.
The smelting furnace temperature monitoring device being easily installed, including temperature measurement module and inside are equipped with the thermometric mould
The body of a gun of block, appendix lower end are connect with the top opening of the body of a gun, it is characterised in that: are equipped among the body of a gun and are accommodated institute
The thermometric mounting groove of temperature measurement module is stated, the top opening is connected to the thermometric mounting groove and is inserted into for the temperature measurement module, described
Lower part is equipped with center tracheae in the body of a gun, and the thermometric installation trench bottom is equipped with the optical path pipe with the center tracheae coaxial communication,
Opening of the optical path pipe on thermometric installation trench bottom is corresponding with the infrared ray entrance port on the temperature measurement module, described
Circumferentially uniformly distributed in the side wall of thermometric mounting groove to have several vent branch, the vent branch lower end is connected to the central gas
Pipe, upper end are connected to the top opening, top link are additionally provided in the top opening, the bottom of the top link will
The temperature measurement module is pressed in the thermometric mounting groove and fixes, and multi-pass tracheae, the multi-pass gas are equipped in the top link
Pipe includes the branched pipe being connected to across the top link side wall with the vent branch upper end and all branched pipes of connection
Common air chamber, the top link be detachably connected how the appendix lower end, the common air chamber and the appendix connect
It is logical.
Preferably, the cooling line on the body of a gun includes circumferentially being laid on the outside of the vent branch along the body of a gun
Branch pipe cooling section, the branch pipe cooling section are connected to the coolant inlet and outlet on the body of a gun.
Preferably, the top link bottom centre is equipped with positioning convex platform, and the case top of the temperature measurement module is equipped with
The positioning shrinkage pool matched with the positioning convex platform.
Preferably, the thermometric installation trench bottom is equipped with flexibly positioned ring, and temperature measurement module housing bottom edge is equipped with
Chamfering, the flexibly positioned ring inside are compressed with chamfering cooperation.
Preferably, the appendix lower end has the protrusion interconnecting piece protruded into top link, the protrusion interconnecting piece
It is threadedly coupled with the top link, the top link is threadedly coupled with the top opening.
Preferably, sealing ring, the top connection are equipped between the appendix lower end surface and the top link
Sealing ring is equipped on the outside of part between the top opening side wall.
Preferably, the temperature measurement module is cylinder, and is slidably matched with the thermometric mounting groove, the thermometric mounting groove
Diameter be less than the top opening.
The utility model has the advantage that the optical path pipe by thermometric mounting groove and with center tracheae common pall, can allow
The infrared ray entrance port that the infrared ray received is injected into temperature measurement module carries out thermometric.The structure conveys gas from vent branch
To center tracheae, temperature measurement module is directly inserted into from the top opening of the body of a gun, is positioned being compressed by top link, is passed through gas transmission
The threaded connection with the body of a gun to be managed to be fixed, temperature measurement module only needs to be inserted into the body of a gun, and tightening appendix two can be achieved with installing,
It is easy for installation and can guarantee that gas circuit and optical path are unaffected, and a center tracheae can be shared, design comparison is convenient.
The body of a gun itself equipped with cooling line is that cooling tube is located at the inside of the body of a gun in the outer part in the prior art, now
Temperature measurement module is located at body of a gun center by the utility model, around has vent branch and cooling tube, and the two is played cooling and reduced
The effect that temperature measurement module is influenced by external high temperature, and do not have to be individually for thermometric circuit design cooling tube, therefore the design of reduction is difficult
Degree, and can guarantee enough cooling effects.
Detailed description of the invention
Fig. 1 is the structural schematic diagram using the oxygen rifle of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
In above-mentioned attached drawing, 1, the body of a gun, 2, appendix, 3, nozzle, 4, top link, 5, vent branch, 6, temperature measurement module,
7, optical path pipe, 8, center tracheae, 9, multi-pass tracheae, 10, cooling tube.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present invention further detailed
Explanation, it is more complete, accurate and deep to help those skilled in the art to have the inventive concept of the utility model, technical solution
The understanding entered.
Embodiment 1:
As shown in Figure 1, the utility model provides a kind of smelting furnace temperature monitoring device being easily installed, including
The top opening of temperature measurement module 6 and the internal body of a gun 1 for being equipped with the temperature measurement module 6,2 lower end of appendix and the body of a gun 1 connects
It connects.
The thermometric mounting groove for accommodating the temperature measurement module 6 is equipped among the body of a gun 1, the top opening is connected to the survey
Warm mounting groove is inserted into for the temperature measurement module 6, and lower part is equipped with center tracheae 8 in the body of a gun 1, and the thermometric installation trench bottom is set
Have an optical path pipe 7 with 8 coaxial communication of center tracheae, opening of the optical path pipe 7 on thermometric installation trench bottom with
Infrared ray entrance port on the temperature measurement module 6 is corresponding.Center tracheae 8 is connected to the entrance of nozzle, and such infrared ray can be therefrom
Motive pipe 8 passes through, then reaches the infrared ray entrance port on temperature measurement module 6 through optical path pipe 7, and gas circuit and optical path can share a center
Tracheae 8, design comparison are convenient.
It is circumferentially uniformly distributed in the side wall of the thermometric mounting groove to have several vent branch 5,5 lower end of vent branch
It is connected to the center tracheae 8, upper end is connected to the top opening, is additionally provided with top link 4, the top in the top opening
The temperature measurement module 6 is pressed in the thermometric mounting groove and fixes by the bottom of portion's connector 4, is equipped in the top link 4
Multi-pass tracheae 9, the multi-pass tracheae 9 include point being connected to across 4 side wall of top link with 5 upper end of vent branch
Branch pipe and the common air chamber for being connected to all branched pipes, the top link 4 be detachably connected how 2 lower end of appendix, institute
Common air chamber is stated to be connected to the appendix 2.
The oxygen that appendix 2 exports in this way enters center tracheae 8 into multi-pass tracheae 9 and vent branch 5, and it is logical not influence gas circuit
Freely, and it can be reduced the heat-conducting effect on the outside of temperature measurement module 6 and the body of a gun 1, oxygen flow at high speed can also play certain cooling effect.
Temperature measurement module 6 is not only easy for installation to be also less susceptible to high temperature influence.
The body of a gun 1 of many oxygen rifles is designed with 10 tunnel of cooling tube, the cooling tube 10 on the body of a gun 1 described in the utility model now
Road include along the circumferential branch pipe cooling section for being laid in 5 outside of vent branch of the body of a gun 1, the branch pipe cooling section with it is described
Coolant on the body of a gun 1 imports and exports connection.This structure is not necessarily to do too big improvement to 10 tunnel of cooling tube of the body of a gun 1, but can be effective
Cool down to temperature measurement module 6,10 tunnel of cooling tube of connection temperature measurement module 6 need not also be separately provided.
4 bottom centre of top link is equipped with positioning convex platform, the case top of the temperature measurement module 6 be equipped with it is described
The positioning shrinkage pool that positioning convex platform matches.The thermometric installation trench bottom is equipped with flexibly positioned ring, the 6 shell bottom of temperature measurement module
Portion edge is equipped with chamfering, compresses on the inside of the flexibly positioned ring with chamfering cooperation.Thermometric can be more easily positioned in this way
Module 6 and convenient for temperature measurement module 6 to be fixed.
It is preferred that 2 lower end of appendix, which has, protrudes into protrusion interconnecting piece in top link 4, the protrusion interconnecting piece and
The top link 4 is threadedly coupled, and the top link 4 is threadedly coupled with the top opening.2 lower end of appendix
It is equipped with sealing ring between end face and the top link 4, is set between 4 outside of top link and the top opening side wall
There is sealing ring.The temperature measurement module 6 is cylinder, and is slidably matched with the thermometric mounting groove, the thermometric mounting groove it is straight
Diameter is less than the top opening.Above structure can facilitate installation and guarantee air-tightness of the transfer pipeline in junction of oxygen.
When the utility model is used, oxygen is inputted from appendix 2, enter each vent branch 5 by multi-pass tracheae 9,
Center tracheae 8 is pooled to together to spray from nozzle 3.And the infrared ray that smelting furnace internal high temperature generates then enters from nozzle 3, warp
It crosses 8 straight line of center tracheae and enters optical path pipe 7, reach the infrared ray entrance port of temperature measurement module 6, temperature measurement module 6 is existing double light
The infrared thermometry structure of colorimetric, light enter sealing optical window along infrared ray entrance port, and sealing optical window selects infrared glass,
So that infrared light directly nondestructively passes through sealing optical window.Infrared light into temperature measurement module 6 initially enters spectroscope, light splitting piece choosing
With semi-reflection and semi infiltration type, which will be greater than the infrared light reflection of 900nm to the light microscopic that is all-trans, and transmitted through 900nm or less
Infrared light.The infrared light of the 900nm or more of reflection reflexes to the molecule optical filter of 1000nm centre frequency by the light microscopic that is all-trans
On, by the infrared ray infrared light that just only remaining central wavelength is 1000nm of optical filter, then it is located at after optical filter
Infrared sensor pickup be sent to preamplifier；Another part light is that 900nm infrared light spectroscope below is directly penetrated
Enter on the optical filter that central wavelength is 800nm, the infrared light that central wavelength is 800nm is obtained, by another infrared sensor
It after pickup, is sent in another way preamplifier, to realize the operation of double light colorimetrics.The infrared light that infrared sensor will receive
Electric signal is converted to, is handled using the preposition amplification, filtering, enlargement ratio adjustment circuit of two-way, finally enters A/D converter
It is converted to digital signal and is sent to wireless transmitting unit, the signal after wireless transmitting unit converts above-mentioned infrared light is sent out
It goes, handles to obtain in-furnace temperature data through computer.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as using changing for the various unsubstantialities of the inventive concept and technical solution progress of the utility model
Into, or it is not improved the utility model conception and technical scheme are directly applied into other occasions, the utility model protect
Within the scope of shield.
Claims (7)
1. a kind of smelting furnace temperature monitoring device being easily installed, including temperature measurement module (6) and inside are equipped with the thermometric mould
The body of a gun (1) of block (6), appendix (2) lower end are connect with the top opening of the body of a gun (1), it is characterised in that: the body of a gun
(1) intermediate to be equipped with the thermometric mounting groove for accommodating the temperature measurement module (6), the top opening is connected to the thermometric mounting groove for institute
Temperature measurement module (6) insertion is stated, the interior lower part of the body of a gun (1) is equipped with center tracheae (8), and the thermometric installation trench bottom is equipped with and institute
State the optical path pipe (7) of center tracheae (8) coaxial communication, opening of the optical path pipe (7) on thermometric installation trench bottom with
Infrared ray entrance port on the temperature measurement module (6) is corresponding, if circumferentially uniformly distributed in the side wall of the thermometric mounting groove have
Dry vent branch (5), vent branch (5) lower end are connected to the center tracheae (8), and upper end is connected to the top opening, institute
It states and is additionally provided in top opening top link (4), the temperature measurement module (6) is pressed in by the bottom of the top link (4)
It is fixed in the thermometric mounting groove, multi-pass tracheae (9) are equipped in the top link (4), the multi-pass tracheae (9) includes wearing
Cross the branched pipe and be connected to the logical of all branched pipes that the top link (4) side wall is connected to the vent branch (5) upper end
Gas general pipeline, the top link (4) be detachably connected how appendix (2) lower end, the common air chamber and the gas transmission
Manage (2) connection.
2. a kind of smelting furnace temperature monitoring device being easily installed according to claim 1, it is characterised in that: the body of a gun
(1) cooling tube (10) road on includes the branch pipe cooling being circumferentially laid on the outside of the vent branch (5) along the body of a gun (1)
Section, the branch pipe cooling section are connected to the coolant inlet and outlet on the body of a gun (1).
3. a kind of smelting furnace temperature monitoring device being easily installed according to claim 1 or 2, it is characterised in that: described
Top link (4) bottom centre is equipped with positioning convex platform, and the case top of the temperature measurement module (6) is equipped with and the positioning convex platform
The positioning shrinkage pool matched.
4. a kind of smelting furnace temperature monitoring device being easily installed according to claim 3, it is characterised in that: the thermometric
Trench bottom is installed and is equipped with flexibly positioned ring, temperature measurement module (6) the housing bottom edge is equipped with chamfering, in the flexibly positioned ring
Side and chamfering cooperation compress.
5. a kind of smelting furnace temperature monitoring device being easily installed according to claim 1, it is characterised in that: the gas transmission
Pipe (2) lower end has the protrusion interconnecting piece protruded into top link (4), the protrusion interconnecting piece and the top link
(4) it is threadedly coupled, the top link (4) is threadedly coupled with the top opening.
6. a kind of smelting furnace temperature monitoring device being easily installed according to claim 4, it is characterised in that: the gas transmission
It manages and is equipped with sealing ring between (2) lower end surface and the top link (4), on the outside of the top link (4) and the top
Sealing ring is equipped between portion's opening sidewalls.
7. a kind of smelting furnace temperature monitoring device being easily installed according to claim 1, it is characterised in that: the thermometric
Module (6) is cylinder, and is slidably matched with the thermometric mounting groove, and the diameter of the thermometric mounting groove is less than the top and opens
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822128548.0U CN209214774U (en) | 2018-12-19 | 2018-12-19 | A kind of smelting furnace temperature monitoring device being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822128548.0U CN209214774U (en) | 2018-12-19 | 2018-12-19 | A kind of smelting furnace temperature monitoring device being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209214774U true CN209214774U (en) | 2019-08-06 |
Family
ID=67464881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822128548.0U Active CN209214774U (en) | 2018-12-19 | 2018-12-19 | A kind of smelting furnace temperature monitoring device being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209214774U (en) |
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2018
- 2018-12-19 CN CN201822128548.0U patent/CN209214774U/en active Active
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