CN206556409U - Water Cooled Tuyere for Cupola - Google Patents
Water Cooled Tuyere for Cupola Download PDFInfo
- Publication number
- CN206556409U CN206556409U CN201720186340.7U CN201720186340U CN206556409U CN 206556409 U CN206556409 U CN 206556409U CN 201720186340 U CN201720186340 U CN 201720186340U CN 206556409 U CN206556409 U CN 206556409U
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- tuyere
- water
- cap
- delivery port
- interface flange
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 239000000498 cooling water Substances 0.000 claims abstract description 21
- 239000010935 stainless steel Substances 0.000 claims description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 20
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 4
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a kind of water Cooled Tuyere for Cupola, it is related to Cast Iron Melting Technique field.The water Cooled Tuyere for Cupola includes deoxidized cooper tuyere cap, tuyere body, spiral flow-guiding device, water inlet and delivery port；One end closing of the deoxidized cooper tuyere cap, described tuyere body one end is connected with the first interface flange seal, the other end is connected with the openend of deoxidized cooper tuyere cap, the tuyere body and deoxidized cooper tuyere cap cooperatively form toroidal cavity, and inlet channel is formed between the toroidal cavity inwall and spiral flow-guiding device；Outlet conduit is formed between the toroidal cavity outer wall and spiral flow-guiding device.When cooling water passes through tuyere cap, delivery port is flowed to helical trajectory by using spiral flow-guiding device for the utility model, delay dead angle will not be formed, water circulation not smooth, flow path short circuit problem is prevented effectively from, also can substantially increase circulating path, strengthen water circulation, improve water-cooled effect.And because cooling water flow velocity is high, make to be difficult incrustation inside water cooled tuyere.
Description
Technical field
The utility model belongs to Cast Iron Melting Technique field, more particularly to a kind of water Cooled Tuyere for Cupola.
Background technology
Furnace cupola is the visual plant of melting iron in Foundry Production, is mainly used in casting pig being melted into after molten iron and casts
Into sand mold.Its structure is generally shaft, and bottom is fixed on base, and upper side is provided with charge door, and bottom is provided with door assembly with hinge and glass in right hand and left
Prepurging door, provided with air port at 350-700 millimeter from furnace bottom, be inserted in tuyere case, tuyere case is fixedly connected with shaft.
During furnace cupola work, need constantly to blast air by air port, to promote the abundant burning of bed coke, improve furnace cupola
Burning efficiency and production efficiency, thus air port be ensure fusing effect stability, improve furnace cupola performance critical component, be also
It is easiest to the part of damage.Particularly plug-in type air port, tuyere cap is insinuated into inside shaft, not only to bear the high temperature in stove,
Still suffer from washing away for furnace high-temperature molten iron and clinker, it is easy to fusing and damage.Existing water cooled tuyere is usually single-chamber type structure,
The most of cooling water for entering air intake vent is returned directly to delivery port without tuyere cap, causes water circulation not smooth, flow path short circuit, cooling
Effect is poor；Close at tuyere cap bottom, water velocity is slow, it is easy to incrustation, further influences cooling effect.
Utility model content
The technical problems to be solved in the utility model is that there is provided a kind of furnace cupola water cooling for above-mentioned the deficiencies in the prior art
Air port, solves prior art in cooling procedure, the problem of there is flow path short circuit, be easy to incrustation and poor cooling effect.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of water Cooled Tuyere for Cupola, including：
Deoxidized cooper tuyere cap, tuyere body, spiral flow-guiding device, water inlet and delivery port；
One end closing of the deoxidized cooper tuyere cap, described tuyere body one end is connected with the first interface flange seal,
The other end is connected with the openend of the deoxidized cooper tuyere cap, and the tuyere body and the deoxidized cooper tuyere cap cooperatively form annular
Cavity, the water inlet and the delivery port are located at the outer wall of the tuyere body and are close to the first interface flange, institute
Toroidal cavity is stated to connect with the water inlet and the delivery port respectively；
The spiral flow-guiding device is inside the toroidal cavity, the inwall of the toroidal cavity and the spiral stream guidance
The inlet channel connected with the water inlet is formed between device；
Between the outer wall of the toroidal cavity and the spiral flow-guiding device formed can make cooling water helical flow and with institute
The outlet conduit of delivery port connection is stated, the inlet channel is connected with the outlet conduit.
Preferably, one end between inlet channel and outlet conduit close to first interface flange is mutually closed, inlet channel
One end away from first interface flange between outlet conduit is interconnected.
Preferably, water inlet and delivery port are carbon steel internal fastening type structure, and delivery port is vertical with the axis of water inlet
In the axis of toroidal cavity.
Preferably, the axis of water inlet and delivery port is mutually perpendicular to.
Preferably, spiral flow-guiding device includes spiral stream guidance mainboard and stainless steel spiral flow deflector；Spiral stream guidance mainboard is
Annular component, and spiral stream guidance mainboard close to one end of first interface flange respectively with the remote first interface flange of water inlet
The side of the close first interface flange of side and delivery port is tightly connected, spiral stream guidance mainboard away from first interface flange one
There is gap between end and the blind end of deoxidized cooper tuyere cap；Stainless steel spiral flow deflector is vertically enclosed located at spiral stream guidance mainboard
Periphery, and the inner of stainless steel spiral flow deflector and outer end are affixed with spiral flow deflector and deoxidized cooper tuyere cap respectively.
Preferably, long axis direction distribution of the stainless steel spiral flow deflector along deoxidized cooper tuyere cap, and adjacent stainless steel spiral shell
Revolve blind end of the spacing of flow deflector along deoxidized cooper tuyere cap gradually increases to the direction of the openend of deoxidized cooper tuyere cap.
Preferably, titanium alloy wearing layer is provided with deoxidized cooper tuyere cap at the blind end of deoxidized cooper tuyere cap.
Preferably, first interface flange is provided with bolt fixing hole array；The spacing of water inlet and first interface flange is small
In the spacing of delivery port and first interface flange.
Preferably, tuyere body is additionally provided with second interface flange close to delivery port position, and second interface flange is back pressure kink
Formula flange.
It is using the beneficial effect produced by above-mentioned technical proposal：
The utility model makes to form envelope between spiral flow-guiding device and deoxidized cooper tuyere cap by using spiral flow-guiding device
Enclosed auger flow-guiding channel, when cooling water passes through deoxidized cooper tuyere cap, delivery port is flowed to along spiral stream guidance passage with helical trajectory,
Delay dead angle will not be formed, water circulation not smooth, flow path short circuit problem can be prevented effectively from, also can substantially increase circulating path, improve
Water-cooled effect；Meanwhile, when cooling water flows through deoxidized cooper tuyere cap with helical trajectory, flow velocity is high, water circulation enhancing, make cooling water with
Heat exchange degree between deoxidized cooper tuyere cap is high, good water-cooling effect；And because cooling water flow velocity is higher, inside water cooled tuyere not
Easy incrustation.
Brief description of the drawings
Fig. 1 is the revolved sectional view of water cooled tuyere described in the utility model；
Fig. 2 is water cooled tuyere front view described in the utility model；
Fig. 3 is water inlet structure schematic diagram described in the utility model.
In figure：1st, tuyere body；2nd, deoxidized cooper tuyere cap；3rd, spiral flow-guiding device；4th, inlet channel；5th, outlet conduit；6、
Water inlet；7th, delivery port；8th, stainless steel spiral flow deflector；9th, titanium alloy wearing layer；10th, first interface flange；11st, second interface
Flange；12nd, weld seam；13rd, bolt fixing hole array；14th, spiral stream guidance mainboard.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description, but the utility model
Protection domain be not limited to it is as described below.
A kind of water Cooled Tuyere for Cupola, refers to Fig. 1, including：
Deoxidized cooper tuyere cap 2, tuyere body 1, spiral flow-guiding device 3, water inlet 6 and delivery port 7；Deoxidized cooper tuyere cap 2
One end is closed, and the one end of tuyere body 1 is tightly connected with first interface flange 10, and the other end and the openend of deoxidized cooper tuyere cap 2 connect
Connect, tuyere body 1 and the deoxidized cooper tuyere cap 2 cooperatively form toroidal cavity, and water inlet 6 and delivery port equal 7 are located at tuyere body
Outer wall and first interface flange 10 is close to, toroidal cavity is connected with water inlet 6 and the delivery port 7 respectively；Spiral stream guidance is filled
3 are put inside toroidal cavity, the water inlet connected with water inlet 6 is formed between the inwall and spiral flow-guiding device 3 of toroidal cavity
Pipeline 4；Space between the outer wall and spiral flow-guiding device 3 of toroidal cavity, which is formed, can make cooling water helical flow and and delivery port
The outlet conduit 5 of 7 connections, inlet channel 4 is connected with outlet conduit 5.
Existing water cooled tuyere is usually single-chamber type structure, and the most of cooling water for entering air intake vent is main in free convection mode
Flowing, flow velocity is low, causes impurity to be accumulated in water cooled tuyere internal precipitate, influences water-cooled effect；In the presence of circulation dead angle, water circulation is not
Smooth to cause flow path short circuit, cooling effect is poor.The utility model can avoid the formation of circulation dead angle by using spiral flow-guiding device 3,
Substantially increase cooling water circulation path, improves cooling effect；And spiral flow-guiding device 3 can effectively strengthen water circulation, current are cooled down
It is high through flow velocity during deoxidized cooper tuyere cap 2, make to be difficult incrustation inside air port, further improve cooling effect.Meanwhile, tuyere cap is used
Deoxidation copper material, air-tightness is good, and with higher corrosion resistance and resistance to elevated temperatures, the service life of effective extension device.
Specifically, it is cooling current direction to refer to the direction of arrow in Fig. 1, figure.Leaned between inlet channel 4 and outlet conduit 5
One end of nearly first interface flange 10 is mutually closed, and one away from first interface flange 10 between inlet channel 4 and outlet conduit 5
End is interconnected.During use, cooling water enters inlet channel by water inlet 6, is flowed through at a high speed along spiral flow-guiding device de-
Oxygen copper tuyere cap 2, is back to delivery port by outlet conduit 5, moves in circles.
Inlet channel 4 and outlet conduit 5 are set to two independent water circulating pipes being connected, and can avoid traditional single-chamber type
Water cooled tuyere water circulation is not smooth, there is the problem of circulating dead angle, so as to improve water-cooled effect, strengthens water cooled tuyere heat-resisting quantity
Can, extension device service life.
Specifically, Fig. 1 and Fig. 3 are referred to, water inlet 6 and delivery port 7 are carbon steel internal fastening type structure, and water inlet is with going out
The axis at the mouth of a river is each perpendicular to the axis of toroidal cavity.The axis of water inlet 6 and delivery port 7 is mutually perpendicular to.Water inlet 6 and air port
Body is vertical, and is connected with inlet channel 4.Delivery port 7 is vertical with tuyere body 1, and is connected with outlet conduit 5.
Using carbon steel formula internal fastening type structure, screw thread is arranged on water inlet 6 and the inwall of delivery port 7, can be prevented effectively from production fortune
During defeated, cause thread damage due to colliding with, cause water inlet 6 and the leak of delivery port 7, or even asking of damaging and can not use
Topic, the service life of effective extension device saves entreprise cost.
Specifically, referring to Fig. 1, spiral flow-guiding device 3 includes spiral stream guidance mainboard 14 and stainless steel spiral flow deflector 8.
Spiral stream guidance mainboard 14 be annular component, and spiral stream guidance mainboard 14 close to one end of first interface flange 10 respectively with water inlet
The side of 6 remote first interface flange 10 and the side of the close first interface flange 10 of delivery port 7 are tightly connected, and spiral is led
There is gap between the blind end of stream mainboard 14 one end and deoxidized cooper tuyere cap 2 away from first interface flange 10.Stainless steel spiral shell
Rotation flow deflector 8 is vertical to be enclosed located at the periphery of spiral stream guidance mainboard 14, and the inner of stainless steel spiral flow deflector 8 and outer end respectively with
Spiral flow deflector 8 and deoxidized cooper tuyere cap 2 are affixed.
Led to by the spiral stream guidance of stainless steel spiral flow deflector 8, spiral stream guidance mainboard 14 and deoxidized cooper tuyere cap 2 formation
Road, effectively defines flow direction, when cooling water flows through outlet conduit 5, and the mouth of a river 7 is returned back out by spiral stream guidance channel rotational-flow, can
Avoid circulating the formation in dead band, improve cooling effect；And in the case where cooling water flow is certain, spiral stream guidance passage water speed is bright
Aobvious to be higher than single-chamber single flow water passage, water circulation enhancing, convection current cooling effect of the cooling water to deoxidized cooper tuyere cap 2 is strong,
So as to significantly improve cooling effect.Simultaneously as cooling water flow velocity is high, current strengthen the souring of water cooled tuyere, make wind
Intraoral portion is difficult incrustation, so that the service life of extension device.
Specifically, Fig. 1, long axis direction distribution of the stainless steel spiral flow deflector 8 along deoxidized cooper tuyere cap 2, and phase are referred to
Side from blind end of the spacing of adjacent stainless steel spiral flow deflector 8 along deoxidized cooper tuyere cap 2 to the openend of deoxidized cooper tuyere cap 2
To gradually increasing.
Deoxidized cooper tuyere cap 2 is higher closer to the spot temperature of shaft, and easier fusing is damaged.Above-mentioned stainless steel spiral is led
The spacing of flow 8 uses staged distributed architecture, and the higher position of temperature, the spacing of stainless steel spiral flow deflector 8 is smaller, water velocity
Faster, the intensity of heat exchange between deoxidized cooper tuyere cap 2 is higher, hence it is evident that enhancing water-cooled effect, equipment is difficult fusing and damages,
Strengthen its service life.
Specifically, refer to and be provided with titanium alloy in Fig. 1, deoxidized cooper tuyere cap 2 at the blind end of deoxidized cooper tuyere cap 2
Wearing layer 9.
Above-mentioned deoxidized cooper tuyere cap 2 operationally needs to be insinuated into inside shaft, not only to bear the high temperature in stove, also to hold
Washed away by furnace high-temperature molten iron and clinker, it is easy to fusing and damage.It is wear-resisting in the blind end built-up welding titanium alloy of deoxidized cooper tuyere cap 2
Layer 9, can obviously improve heat transfer condition, improve air port wear resistance.
Specifically, Fig. 2 is referred to, first interface flange 10 is provided with bolt fixing hole array 13.Water inlet 6 connects with first
The spacing for being smaller than delivery port 7 and first interface flange 10 of mouth flange 10.Tuyere body 1 is additionally provided with close to the position of delivery port 7
Second interface flange 11, second interface flange 11 is back pressure loop type flange.The air-supply arrangement such as air blower or bellows passes through
First interface flange 10 is fixedly connected with water cooled tuyere, and mounting flange is previously provided with shaft, and shaft passes through mounting flange and
Two flanges 11 are connected with water cooled tuyere.
Bolt fixing hole array 13 is interspersed with water inlet 6 and delivery port 7 respectively, is that site operation personnel have reserved behaviour
Make space.When first interface flange 10 and air-supply arrangement are fastened by high-strength bolt, workmen can pass through headspace
Operated, the problem of narrow space can not construct between delivery port 7, water inlet 6 and first interface flange 10 can be prevented effectively from,
It is easily installed construction.Second interface flange 11 is back pressure loop type flange, solid by flange nest plate with shaft mounting flange
Fixed connection, it is easy to mount and dismount, so that the position of convenient adjustment water cooled tuyere.
Use process：By the headspace between first interface flange 10 and water inlet 6 and delivery port 7, air-supply is filled
Put and be fixedly connected with first interface flange 10；By second interface flange 11, shaft is fixedly connected with water cooled tuyere.Due to
Two flanges 11 are back pressure loop type flange, are easily installed dismounting；During installation, according to air-supply arrangement position, water is adjusted
Behind cold wind mouthful to appropriate location, shaft mounting flange and second interface flange 11 are fixed by socket by flange nest plate.
During water-cooled cooling, cooling water flows into inlet channel 4 by water inlet 6, is flowed through along the high speed of spiral flow-guiding device 3
Deoxidized cooper tuyere cap 2, is back to delivery port 7 by outlet conduit 5, moves in circles.Using spiral flow-guiding device 3, circulation can be avoided
The formation in dead band, increases water circulation path, improves cooling effect.In the case where cooling water flow is certain, spiral stream guidance passage
Water speed is apparently higher than single-chamber single flow water passage, and water circulation enhancing, the convection current cooling effect to deoxidized cooper tuyere cap 2 is strong,
Water resource can be saved, cooling effect is improved.Because cooling water flow velocity is high, current strengthen the souring of water cooled tuyere, make wind
Intraoral portion is difficult incrustation, so that the service life of extension device.Meanwhile, according in the course of work of deoxidized cooper tuyere cap 2, each several part
Temperature height situation, step variation structure is set to by the spacing of stainless steel spiral flow deflector 8, and the higher position of temperature is stainless
The spacing of steel spiral flow deflector 8 is smaller, and water velocity is faster, so as to promote the heat exchange between cooling water and deoxidized cooper tuyere cap 2
Intensity, strengthens water-cooled effect.Further to improve equipment heat transfer condition, water cooled tuyere resistance to erosion, abrasion resistance properties, this reality are improved
In the blind end heap of deoxidized cooper tuyere cap 2 titanium alloy wearing layer 9 is welded with new.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of water Cooled Tuyere for Cupola, it is characterised in that including：Deoxidized cooper tuyere cap（2）, tuyere body（1）, spiral stream guidance dress
Put（3）, water inlet（6）And delivery port（7）；
The deoxidized cooper tuyere cap（2）One end closing, the tuyere body（1）One end and the first interface flange（10）Sealing
Connection, the other end and the deoxidized cooper tuyere cap（2）Openend connection, the tuyere body（1）With the deoxidized cooper tuyere cap
（2）Cooperatively form toroidal cavity, the water inlet（6）And the delivery port（7）It is located at the outer wall of the tuyere body and leans on
The nearly first interface flange（10）, the toroidal cavity respectively with the water inlet（6）And the delivery port（7）Connection；
The spiral flow-guiding device（3）Inside the toroidal cavity, the inwall of the toroidal cavity and the spiral stream guidance
Device（3）Between formed with the water inlet（6）The inlet channel of connection（4）；
The outer wall of the toroidal cavity and the spiral flow-guiding device（3）Between formed can make cooling water helical flow and with it is described
Delivery port（7）The outlet conduit of connection（5）, the inlet channel（4）With the outlet conduit（5）Connection.
2. water Cooled Tuyere for Cupola according to claim 1, it is characterised in that the inlet channel（4）With the water outlet
Pipeline（5）Between close to the first interface flange（10）One end mutually close, the inlet channel（4）With the outlet pipe
Road（5）Between away from the first interface flange（10）One end be interconnected.
3. water Cooled Tuyere for Cupola according to claim 1, it is characterised in that the water inlet（6）With the delivery port
（7）It is carbon steel internal fastening type structure, and the water inlet（6）With the delivery port（7）Axis to be each perpendicular to the annular empty
The axis of chamber.
4. water Cooled Tuyere for Cupola according to claim 3, it is characterised in that the water inlet（6）With the delivery port
（7）Axis be mutually perpendicular to.
5. water Cooled Tuyere for Cupola according to claim 1, it is characterised in that the spiral flow-guiding device（3）Including spiral shell
Revolve water conservancy diversion mainboard（14）With stainless steel spiral flow deflector（8）；The spiral stream guidance mainboard（14）For annular component, and the spiral
Water conservancy diversion mainboard（14）Close to the first interface flange（10）One end respectively with the water inlet（6）Remote described first connect
Mouth flange（10）Side and the delivery port（7）The close first interface flange（10）Side be tightly connected, it is described
Spiral stream guidance mainboard（14）Away from the first interface flange（10）One end and the deoxidized cooper tuyere cap（2）Blind end it
Between have gap；The stainless steel spiral flow deflector（8）Vertically enclose located at the spiral stream guidance mainboard（14）Periphery, it is and described
Stainless steel spiral flow deflector（8）The inner and outer end respectively with the spiral flow deflector（8）And the deoxidized cooper tuyere cap（2）Gu
Connect.
6. water Cooled Tuyere for Cupola according to claim 5, it is characterised in that the stainless steel spiral flow deflector（8）Edge
The deoxidized cooper tuyere cap（2）Long axis direction distribution, and the adjacent stainless steel spiral flow deflector（8）Spacing along described
Deoxidized cooper tuyere cap（2）Blind end to the deoxidized cooper tuyere cap（2）The direction of openend gradually increase.
7. water Cooled Tuyere for Cupola according to claim 1, it is characterised in that the deoxidized cooper tuyere cap（2）It is upper close
The deoxidized cooper tuyere cap（2）Blind end at be provided with titanium alloy wearing layer（9）.
8. water Cooled Tuyere for Cupola according to claim 1, it is characterised in that the first interface flange（10）It is provided with
Bolt fixing hole array（13）；The water inlet（6）With the first interface flange（10）Be smaller than the delivery port（7）
With the first interface flange（10）Spacing.
9. water Cooled Tuyere for Cupola according to claim 1, it is characterised in that the tuyere body（1）Close to the water outlet
Mouthful（7）Position is additionally provided with second interface flange（11）, the second interface flange（11）For back pressure loop type flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186340.7U CN206556409U (en) | 2017-02-28 | 2017-02-28 | Water Cooled Tuyere for Cupola |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186340.7U CN206556409U (en) | 2017-02-28 | 2017-02-28 | Water Cooled Tuyere for Cupola |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556409U true CN206556409U (en) | 2017-10-13 |
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ID=60361762
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720186340.7U Active CN206556409U (en) | 2017-02-28 | 2017-02-28 | Water Cooled Tuyere for Cupola |
Country Status (1)
| Country | Link |
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| CN (1) | CN206556409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125343A (en) * | 2022-07-29 | 2022-09-30 | 内蒙古工业大学 | Wear-resistant high-temperature-resistant blast furnace tuyere |
-
2017
- 2017-02-28 CN CN201720186340.7U patent/CN206556409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125343A (en) * | 2022-07-29 | 2022-09-30 | 内蒙古工业大学 | Wear-resistant high-temperature-resistant blast furnace tuyere |
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