CN208458886U - Multifunction changeable type blast furnace temperature measuring equipment - Google Patents
Multifunction changeable type blast furnace temperature measuring equipment Download PDFInfo
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- CN208458886U CN208458886U CN201821266935.4U CN201821266935U CN208458886U CN 208458886 U CN208458886 U CN 208458886U CN 201821266935 U CN201821266935 U CN 201821266935U CN 208458886 U CN208458886 U CN 208458886U
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Abstract
The utility model relates to a kind of Multifunction changeable type blast furnace temperature measuring equipment, described device includes thermocouple, main casing and secondary casing and grout pipe；First through hole is equipped in the middle part of the side wall of the main casing, and one end of the main casing is equipped with the second through-hole, the other end is equipped with third through-hole；The secondary casing is socketed on the inside of the main casing；And one end of the secondary casing is welded in one end inner wall that the main casing is equipped with second through-hole, the other end extends to the outside of the main casing by the third through-hole；And the side wall of time casing described in nearly second through-hole side of the secondary casing offers fourth hole, is fixedly connected with exhaust pipe by the fourth hole, the exhaust pipe other end extends to the main jacket exterior by second through-hole；The grout pipe is fixedly connected in the middle part of the side wall of the main casing by the first through hole.
Description
Technical field
The utility model relates to blast furnace temperature measuring equipment technical fields more particularly to a kind of Multifunction changeable type blast furnace to use
Temperature measuring equipment.
Background technique
Blast furnace is mainly made of furnace skin, cooler, the liner of resistance to material.In blast furnace building process, furnace skin and cooler it
Between, inevitably there is gap between cooler and the liner of resistance to material and between the refractory brick for the liner of resistance to material, these gaps
The slag iron of high temperature can be made to enter in the presence of one side and constantly corrode brick lining, cause that brick lining corrodes too early and reducing blast furnace makes
Use the service life；On the other hand the presence in these gaps makes formation air gap between brick lining and cooler obstruct bricking high temperature position
Outside heat transfer causes bricking high temperature position temperature constantly to increase, and prevent bricking from surface formed one layer it is stable
Solidifying iron layer, and then the erosion of brick lining has been further speeded up, substantially reduce the life of the blast furnace.Therefore, countries in the world steel is looked forward to
Industry will all safeguard that the blast furnace crucibe longevity technology important as one carries out continuous innovation research, and wherein blast furnace grouting is current
A kind of important technology as maintenance prolonging campaign.During blast furnace grouting, need to carry out the resistance to material temperature change of furnace body real
When monitor.
Currently, the detection of the resistance to material temperature of furnace body is not accurate enough, and then the effect of grouting cannot be tracked well.
Utility model content
Detection to solve the problem of the resistance to material temperature of furnace body is not accurate enough and then cannot track grouting effect well, mentions
For a kind of Multifunction changeable type blast furnace temperature measuring equipment.
To realize Multifunction changeable type blast furnace temperature measuring equipment that the utility model aim provides comprising:
Thermocouple, main casing, secondary casing, grout pipe and exhaust pipe；
First through hole is equipped in the middle part of the side wall of the main casing, and one end of the main casing is equipped with the second through-hole, it is described
The other end of main casing is equipped with third through-hole；
The secondary casing is socketed on the inside of the main casing；And the secondary casing is the structure of both ends open, one end weldering
It is connected to one end inner wall that the main casing is equipped with second through-hole, the other end extends to the main set by the third through-hole
The outside of pipe；And the side wall of time casing described in nearly second through-hole side of the secondary casing offers fourth hole, by described
Fourth hole is fixedly connected with the exhaust pipe, and the other end of the exhaust pipe extends to the main set by second through-hole
The outside of pipe；
The grout pipe is the structure of both ends open, and described in the grout pipe is fixedly connected on by the first through hole
In the middle part of the side wall of main casing；
The thermocouple includes stainless steel terminal box and stainless steel tube；The stainless steel tube is socketed on the secondary casing, and
Both ends all extend to the outside of the secondary casing；And the stainless steel tube is not pierced by the main casing side in the secondary casing
One end is abutted with the stainless steel terminal box.
In a wherein specific embodiment, the exhaust pipe is equipped with plug far from one end of the secondary casing；It is described stifled
Head and the exhaust pipe are to be detachably connected；
The grout pipe is equipped with grouting valve far from one end of the main casing；The grouting valve and the grout pipe
To be detachably connected.
In a wherein specific embodiment, the axis of the secondary casing, the axis of the stainless steel tube and the main set
The axis collinear of pipe；Axis of the axis of the axis of the grout pipe and the exhaust pipe with the main casing is mutually perpendicular to.
In a wherein specific embodiment, the thermocouple further includes stop nut；Described in the stop nut socket
Stainless steel tube, and be spirally connected the main casing by second through-hole.
In a wherein specific embodiment, the stop nut includes one end of fixed link, the connection fixed link
The cutting ferrule nut of card cap and the other end of the connection fixed link；The nut of the cutting ferrule nut connects the fixed link.
In a wherein specific embodiment, the abutment end of the stainless steel tube and the card cap are far from the fixed link
The pre-determined distance of one end is 100~200cm；
The stainless steel tube one end and the secondary casing far from the stainless steel terminal box are far from second through-hole
The pre-determined distance of one end is 10~50cm.
In a wherein specific embodiment, the port bore of the secondary casing is less than the aperture of the third through-hole；Institute
The port bore for stating exhaust pipe is less than the port bore of the grout pipe.
In a wherein specific embodiment, the material of the main casing and the secondary casing is stainless steel.
In a wherein specific embodiment, the main casing, the secondary casing, the exhaust pipe and the grout pipe are equal
For cylindrical structure.
In a wherein specific embodiment, the main casing is connected with the grout pipe using welding manner；Described time
Casing also uses welding manner to connect with the exhaust pipe.
The utility model has the beneficial effects that
The Multifunction changeable type blast furnace of the utility model, by the way that the main casing is arranged, is the filling of liquid with temperature measuring equipment
Slurry provides channel.The secondary casing provides channel for the gas discharge in blast furnace crucibe.The grout pipe significantly facilitates
It is in the milk to blast furnace crucibe, the exhaust pipe greatly facilitates the discharge of the gas in blast furnace crucibe, in blast furnace crucibe
After gas discharge, the temperature detection accuracy of the thermocouple can be effectively improved, and then can preferably determine grouting quantity.
Detailed description of the invention
Fig. 1 is a kind of structural representation of one specific embodiment of Multifunction changeable type blast furnace temperature measuring equipment of the utility model
Figure；
Fig. 2 is the structural schematic diagram of main casing and time casing in one specific embodiment of the utility model；
Fig. 3 is the structural schematic diagram of thermocouple in one specific embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Examples of the embodiments are shown in the accompanying drawings, wherein same or similar symbol indicates identical or class from beginning to end
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the utility model, and should not be understood as limiting the present invention.
In the description of the utility model, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ",
The orientation or positional relationship of the instructions such as " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure or position
Relationship is merely for convenience of description the utility model or simplifies description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
Calmly ", the terms such as " linking ", " hinged " shall be understood in a broad sense, such as may be a fixed connection, and may be a detachable connection, or
Integrally；It can be mechanical connection, be also possible to be electrically connected；It can be and be directly connected to, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Referring to Fig.1, as a kind of Multifunction changeable type blast furnace temperature measuring equipment of the utility model, described device includes heat
Galvanic couple 130, main casing 110 and secondary casing 120, grout pipe 111 and exhaust pipe 121.
First through hole is equipped in the middle part of the side wall of main casing 110.Also, one end of main casing 110 is equipped with the second through-hole, main set
The other end of pipe 110 is equipped with third through-hole.
Secondary casing 120 is the structure of both ends open, and is socketed on main casing 110.One end of secondary casing 120 is welded in main set
Pipe 110 is equipped with one end inner wall of second through-hole, and the other end of secondary casing 110 extends to main casing by the third through-hole
110 outside.Nearly second through-hole side, secondary 120 side wall of casing are equipped with fourth hole, are fixedly connected by the fourth hole
There is exhaust pipe 121, the other end of exhaust pipe 121 extends to the outside of main casing 110 by second through-hole.
Thermocouple 130 includes stainless steel terminal box 131 and stainless steel tube 132.Stainless steel tube 132 is socketed on time casing 120,
And the both ends of stainless steel tube 132 all extend to the outside of time casing 120.Stainless steel tube 132 is not pierced by main casing in secondary casing 120
One end of 110 sides and stainless steel terminal box 131 abut.
In this embodiment, grouting material enters main casing 110, under the effect of the pressure, main casing by grout pipe 111
110 grouting material is squeezed into blast furnace crucibe, can be by the air and coal in blast furnace crucibe with the increase of grouting material in blast furnace crucibe
Gas squeezes into time casing 120, and then blast furnace crucibe is discharged in air and coal gas by exhaust pipe 121.In this way, in no air and coal
Gas detects the temperature of bricking in blast furnace crucibe using thermocouple 130 in the case where interfering, so that testing result is more acurrate.For blast furnace
The determination of grouting quantity provides convenience in cupola well.Before grouting carries out, described device is mountable in shell of blast furnace aperture position
Place is set, grouting operation is convenient for.After grouting is completed, described device can also be taken off from blast furnace crucibe, convenient for cleaning dimension
Shield.When the problem of can not manually repairing occurs in described device, before grouting carries out or after grouting completion, can carry out in time
Replacement, substantially increases the convenience of blast furnace grouting.
For meet demand, thermocouple 130 is socketed on time casing 120, and secondary casing 120 is socketed on main casing 110.Thermocouple
130 include stainless steel terminal box 131 and stainless steel tube 132.132 one end of stainless steel tube abuts stainless steel terminal box 131, another
End extends to the bricking position of blast furnace crucibe, convenient for detecting the bricking spot temperature of blast furnace crucibe.Grout pipe on main casing 110
111, cooperate the exhaust pipe 121 on time casing 120, reduces the furnace skin aperture number of blast furnace, and then reduce the furnace skin of blast furnace
Local stress is effectively reduced a possibility that furnace skin cracks, improves the service life of blast furnace.In addition, exhaust pipe 121 makes blast furnace crucibe
Interior air and coal gas can be effectively discharged out, and more grouting materials are able to enter in blast furnace crucibe, in blast furnace crucibe internal pore
In the case where certain, so that grouting material is more closely knit.
In a specific embodiment of the present invention, main casing 110 and grout pipe 111 are cylindrical structure, reduce corner angle
Appearance, the phenomenon that alleviating the viscous glutinous tube wall of material significantly.Secondary casing 120 and exhaust pipe 121 are also cylindrical structure, reduce corner angle
Appearance, avoid the circulation of gas from being influenced by the retardance of corner angle.Wherein main casing 110 and grout pipe 111 use welding manner
Connection, secondary casing 120 and exhaust pipe 121 are also connected using welding manner, and the fastness of connection is substantially increased.Exhaust pipe 121
One end far from time casing 120 is equipped with plug 122, and plug 122 and exhaust pipe 121 are to be detachably connected.Grout pipe 111 is separate
One end of main casing 110 is equipped with grouting valve 112, and grouting valve 112 and grout pipe 111 are also to be detachably connected.Described
When device leaves unused, plug 122 and grouting valve 112 can effectively prevent dust to fall into described device.Wherein, grouting 112 He of valve
Using being spirally connected, plug 122 and exhaust pipe 121 are also used and are spirally connected grout pipe 111.In described device work, 112 He of valve of being in the milk
Plug 122 is detachably removed, and carries out grouting and exhaust work convenient for described device.
Referring to figs. 2 and 3, the first through hole and second through-hole are located at the opposite end of main casing 110
Middle part.The axis collinear of the axis of secondary casing 120, the axis of stainless steel tube 132 and main casing 110 carries out convenient for described device
Grouting, exhaust and thermometric work.In addition, the axis of the axis of grout pipe 111 and the axis of exhaust pipe 121 with main casing 110
It is mutually perpendicular to.The port bore of secondary casing 120 requires the aperture for being less than the third through-hole, in this way, being just able to satisfy main casing 110
Work requirements.The port bore of exhaust pipe 121 requires the port bore for being less than grout pipe 111.
In a specific embodiment of the present invention, thermocouple 130 further includes stop nut 133, and stop nut 133 is socketed
Stainless steel tube 132, and be spirally connected main casing 110 by second through-hole.Stainless steel tube 132 can be fixed on by stop nut 133
On main casing 110, and then thermocouple 130 can be fixed on main casing 110.Wherein, stop nut 133 includes fixed link, card
Cap and cutting ferrule nut.The nut of the cutting ferrule nut connects one end of the fixing piece, and the card cap connects the fixed link
The other end.Second through-hole on main casing 110 in this way, the cutting ferrule nut can be spirally connected, is fixed on main set for thermocouple 130
On pipe 110.Before grouting, by loosening the cutting ferrule nut, thermocouple 130 can be disassembled from main casing 110, side
Detection check is carried out to the function of thermocouple 130 itself using detection instrument.It can be by tightening the card after having verified
Nut is covered, thermocouple 130 is fixed on main casing 110.
In a specific embodiment of the present invention, the abutment end of stainless steel tube 132 and the card cap are far from the fixation
The distance of one end of bar is 100~200cm.The one end of stainless steel tube 132 far from stainless steel terminal box 131 and time casing 120 are remote
It is 10~50cm with a distance from one end from second through-hole.Stainless steel tube 132 extends to the outside of time casing 120, convenient for pair
The temperature of bricking in blast furnace crucibe is detected.
In other specific embodiments of the utility model, according to the wall thickness of blast furnace, the size of described device can adjust.Row
The distance that the axis of tracheae 121 and main casing 110 are equipped with one end of second through-hole can be 10~100cm, grout pipe 111
The distance that axis and main casing 110 are equipped with one end of second through-hole can be 50~100cm, and the body length of main casing 110 can be
The body length of 200~300cm, secondary casing 120 can be 400~6300cm, and the body length of stainless steel tube 132 can be 600~6450cm.
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
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is in the range of the utility model discloses, according to the utility model
Technical solution and its design of utility model be subject to equivalent substitution or change, should all cover in the protection scope of the utility model
Within.
Claims (10)
1. a kind of Multifunction changeable type blast furnace temperature measuring equipment characterized by comprising
Thermocouple, main casing, secondary casing, grout pipe and exhaust pipe；
First through hole is equipped in the middle part of the side wall of the main casing, and one end of the main casing is equipped with the second through-hole, the other end is set
There is third through-hole；
The secondary casing is socketed on the inside of the main casing；And the secondary casing is the structure of both ends open, one end is welded in
The main casing is equipped with one end inner wall of second through-hole, and the other end extends to the main casing by the third through-hole
It is external；And the side wall of time casing described in nearly second through-hole side of the secondary casing offers fourth hole, passes through the described 4th
Through-hole is fixedly connected with the exhaust pipe, and the other end of the exhaust pipe extends to the main casing by second through-hole
It is external；
The grout pipe is the structure of both ends open, and the grout pipe is fixedly connected on the main set by the first through hole
In the middle part of the side wall of pipe；
The thermocouple includes stainless steel terminal box and stainless steel tube；The stainless steel tube is socketed on the secondary casing, and both ends
All extend to the outside of the secondary casing；And the stainless steel tube is not pierced by one end of the main casing side in the secondary casing
It is abutted with the stainless steel terminal box.
2. Multifunction changeable type blast furnace temperature measuring equipment according to claim 1, which is characterized in that the exhaust pipe is remote
One end from the secondary casing is equipped with plug；The plug and the exhaust pipe are to be detachably connected；
The grout pipe is equipped with grouting valve far from one end of the main casing；The grouting valve and the grout pipe are also can
Dismantling connection.
3. Multifunction changeable type blast furnace temperature measuring equipment according to claim 1, which is characterized in that the secondary casing
The axis collinear of axis, the axis of the stainless steel tube and the main casing；The axis of the grout pipe and the exhaust pipe
Axis of the axis with the main casing is mutually perpendicular to.
4. Multifunction changeable type blast furnace temperature measuring equipment according to claim 1, which is characterized in that the thermocouple is also
Including stop nut；The stop nut is socketed the stainless steel tube, and is spirally connected the main casing by second through-hole.
5. Multifunction changeable type blast furnace temperature measuring equipment according to claim 4, which is characterized in that the stop nut
The cutting ferrule nut of the other end of the card cap and connection fixed link of one end including fixed link, the connection fixed link；It is described
The nut of cutting ferrule nut connects the fixed link.
6. Multifunction changeable type blast furnace temperature measuring equipment according to claim 5, which is characterized in that the stainless steel tube
Abutment end and the described one end of card cap far from the fixed link pre-determined distance be 100~200cm；
The one end of one end and the secondary casing far from second through-hole of the stainless steel tube far from the stainless steel terminal box
Pre-determined distance be 10~50cm.
7. Multifunction changeable type blast furnace temperature measuring equipment according to claim 1, which is characterized in that the secondary casing
Port bore is less than the aperture of the third through-hole；The port bore of the exhaust pipe is less than the port bore of the grout pipe.
8. Multifunction changeable type blast furnace temperature measuring equipment according to claim 1, which is characterized in that the main casing and
The material of the secondary casing is stainless steel.
9. Multifunction changeable type blast furnace temperature measuring equipment according to claim 1, which is characterized in that the main casing,
The secondary casing, the exhaust pipe and the grout pipe are cylindrical structure.
10. Multifunction changeable type blast furnace temperature measuring equipment according to claim 1, which is characterized in that the main casing
It is connected with the grout pipe using welding manner；The secondary casing also uses welding manner to connect with the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821266935.4U CN208458886U (en) | 2018-08-07 | 2018-08-07 | Multifunction changeable type blast furnace temperature measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821266935.4U CN208458886U (en) | 2018-08-07 | 2018-08-07 | Multifunction changeable type blast furnace temperature measuring equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208458886U true CN208458886U (en) | 2019-02-01 |
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ID=65179669
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821266935.4U Active CN208458886U (en) | 2018-08-07 | 2018-08-07 | Multifunction changeable type blast furnace temperature measuring equipment |
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| CN (1) | CN208458886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758592A (en) * | 2021-11-08 | 2021-12-07 | 天霖(张家港)电子科技有限公司 | Temperature measuring device for heat treatment temperature of steel coil in bell-type furnace |
| CN115354103A (en) * | 2022-08-26 | 2022-11-18 | 北京首钢股份有限公司 | Embedded tool for temperature measuring element of blast furnace body and repairing and maintaining method |
-
2018
- 2018-08-07 CN CN201821266935.4U patent/CN208458886U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758592A (en) * | 2021-11-08 | 2021-12-07 | 天霖(张家港)电子科技有限公司 | Temperature measuring device for heat treatment temperature of steel coil in bell-type furnace |
| CN113758592B (en) * | 2021-11-08 | 2022-02-08 | 天霖(张家港)电子科技有限公司 | Temperature measuring device for heat treatment temperature of steel coil in bell-type furnace |
| CN115354103A (en) * | 2022-08-26 | 2022-11-18 | 北京首钢股份有限公司 | Embedded tool for temperature measuring element of blast furnace body and repairing and maintaining method |
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