CN204455161U - A kind of blast-furnace tuyere copper sheathing - Google Patents
A kind of blast-furnace tuyere copper sheathing Download PDFInfo
- Publication number
- CN204455161U CN204455161U CN201520144134.0U CN201520144134U CN204455161U CN 204455161 U CN204455161 U CN 204455161U CN 201520144134 U CN201520144134 U CN 201520144134U CN 204455161 U CN204455161 U CN 204455161U
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- China
- Prior art keywords
- basin body
- wall
- water
- copper sheathing
- inwall
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Abstract
The utility model relates to a kind of blast-furnace tuyere copper sheathing, it water jacket partition comprising the shaping upper basin body of integrally casting, the stamping forming lower basin body be fixedly connected with upper basin body and be fixedly connected with lower basin body with upper basin body, described upper basin body and lower basin body fasten and form tubulose cooling water cavity, and described water jacket partition is embedded in cooling water cavity, the inwall of lower basin body is upwards extended, like this with the seam of upper basin body inwall can on move, weld seam can on move away from air port copper sheathing foremost, away from the region that air port copper sheathing temperature variation is the most violent, reduce the probability of weld cracking, and lumen segmentation is two-layer up and down by middle ring flat-plate, first water coolant enters the torus of front end, upwards upside water cavity is got back to by posticum again by the other end, arrive the water outlet close with water-in through circulation and complete circulation, such current can reach all positions of water cavity, cooling is completed through two reciprocal circulations, current are without dead angle, water coolant return velocity is fast.
Description
Technical field
The utility model relates to the utility appliance of blast fumance line, is specifically related to a kind of blast-furnace tuyere copper sheathing.
Background technology
Blast furnace is the modal equipment of iron and steel heavy industry, but the air port copper sheathing that blast furnace uses at high temperature works, and the life-span is short, is mostly because snap and burn leakage; Slight snapping and leak can cause the efficiency of blast furnace to reduce, and serious meeting causes blast furnace stop production to overhaul, and therefore air port copper sheathing just becomes the consumable accessory of blast furnace.
Utility model content
Technical problem to be solved in the utility model overcomes above-mentioned the deficiencies in the prior art, provides a kind of blast-furnace tuyere copper sheathing of long service life.
For solving the problems of the technologies described above adopted technical scheme be: a kind of blast-furnace tuyere copper sheathing, it water jacket partition comprising the shaping upper basin body of integrally casting, the stamping forming lower basin body be fixedly connected with upper basin body and be fixedly connected with lower basin body with upper basin body, described upper basin body and lower basin body fasten and form tubulose cooling water cavity, and described water jacket partition is embedded in cooling water cavity; The inwall that described upper basin body comprises apical ring plate, is arranged on the outer wall outside apical ring plate and is arranged on inside apical ring plate, described apical ring plate is provided with water-in and water outlet, and the length of described inwall is greater than the length of outer wall; The inner basin wall that described lower basin body comprises bottom circumferential lamella, is arranged on the outer tub wall outside bottom circumferential lamella and is arranged on inside bottom circumferential lamella, the length of described outer tub wall is greater than the length of inner basin wall, and described outer wall is fixedly connected with outer tub wall, and described inwall is fixedly connected with inner basin wall; Described water jacket partition comprises middle ring flat-plate and the communicating pipe of segmentation cooling water cavity, described middle ring flat-plate is provided with a prosopyle and a posticum, described communicating pipe, one end was communicated with water-in, the other end is communicated with prosopyle, described water-in is relative with prosopyle, described prosopyle and posticum are arranged in ring flat-plate two ends, and described water outlet is positioned at the water-in side of apical ring plate.
Furtherly, the copper sheathing outer wall entirety that described outer wall and outer tub wall are formed is in Taper Pipe type, and the copper sheathing inwall entirety that described inwall and inner basin wall are formed is Taper Pipe type and and wall coaxial.
The beneficial effects of the utility model are: the inwall of lower basin body upwards extends by the utility model, like this with the seam of upper basin body inwall can on move, weld seam can on move away from air port copper sheathing foremost, away from the region that air port copper sheathing temperature variation is the most violent, reduce the probability of weld cracking, and lumen segmentation is two-layer up and down by middle ring flat-plate, first water coolant enters the torus of front end, upwards upside water cavity is got back to by posticum again by the other end, arrive the water outlet close with water-in through circulation and complete circulation, such current can reach all positions of water cavity, cooling is completed through two reciprocal circulations, current are without dead angle, water coolant return velocity is fast.
Whole air port copper sheathing is cone shaped, and microcephaly is in blast furnace, and such reducing process can strengthen the targeted of air-flow in blast furnace burner hearth through air port copper sheathing, avoids the air flow disturbs air port copper sheathing air-flow in burner hearth; The air-flow of air port copper sheathing can be made to point to targetedly, can through enough degree of depth.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is basin body and lower basin body structure schematic diagram on the utility model;
Fig. 3 is the utility model upper end surface structure schematic diagram.
In the drawings, ring flat-plate, 32 communicating pipe, 33 prosopyles, 34 posticums in basin body on 1,11 apical ring plates, 12 outer walls, 13 inwalls, 14 water-ins, 15 water outlets, 2 times basin bodies, 21 bottom circumferential lamellas, 22 outer tub walls, 23 inner basin walls, 3 water jacket partitions, 31.
Embodiment
As shown in accompanying drawing 1,2,3, a kind of blast-furnace tuyere copper sheathing of the utility model, it water jacket partition 3 comprising the shaping upper basin body 1 of integrally casting, the stamping forming lower basin body 2 be fixedly connected with upper basin body 1 and be fixedly connected with lower basin body 2 with upper basin body 1, described upper basin body 1 and lower basin body 2 fasten and form tubulose cooling water cavity, and described water jacket partition 3 is embedded in cooling water cavity; The inwall 13 that described upper basin body 1 comprises apical ring plate 11, is arranged on the outer wall 12 outside apical ring plate 11 and is arranged on inside apical ring plate 11, described apical ring plate 11 is provided with water-in 14 and water outlet 15, and the length of described inwall 13 is greater than the length of outer wall 12; The inner basin wall 23 that described lower basin body 2 comprises bottom circumferential lamella 21, is arranged on the outer tub wall 22 outside bottom circumferential lamella 21 and is arranged on inside bottom circumferential lamella 21, the length of described outer tub wall 22 is greater than the length of inner basin wall 23, described outer wall 12 is fixedly connected with outer tub wall 22, and described inwall 13 is fixedly connected with inner basin wall 23; Described water jacket partition 3 comprises middle ring flat-plate 31 and the communicating pipe 32 of segmentation cooling water cavity, described middle ring flat-plate 31 is provided with a prosopyle 33 and a posticum 34, described communicating pipe 32, one end was communicated with water-in 14, the other end is communicated with prosopyle 33, described water-in 14 is relative with prosopyle 33, described prosopyle 33 and posticum 34 are arranged in ring flat-plate 31 two ends, and described water outlet 15 is positioned at water-in 14 side of apical ring plate 11.The inwall of lower basin body upwards extends by the utility model, like this with the seam of upper basin body inwall can on move, weld seam can on move away from air port copper sheathing foremost, away from the region that air port copper sheathing temperature variation is the most violent, reduce the probability of weld cracking, and lumen segmentation is two-layer up and down by middle ring flat-plate 31, first water coolant enters the torus of front end, upwards upside water cavity is got back to by posticum 34 again by the other end, arrive the water outlet 15 close with water-in 14 through circulation and complete circulation, such current can reach all positions of water cavity, cooling is completed through two reciprocal circulations, current are without dead angle, water coolant return velocity is fast.
The copper sheathing outer wall entirety that outer wall 12 and outer tub wall 22 are formed is in Taper Pipe type, and the copper sheathing inwall entirety that described inwall 13 and inner basin wall 23 are formed is Taper Pipe type and and wall coaxial.Whole air port copper sheathing is cone shaped, and microcephaly is in blast furnace, and such reducing process can strengthen the targeted of air-flow in blast furnace burner hearth through air port copper sheathing, avoids the air flow disturbs air port copper sheathing air-flow in burner hearth; The air-flow of air port copper sheathing can be made to point to targetedly, can through enough degree of depth.
During production, the first shaping upper basin body 1 of integrally casting, then the front-end processor of 12 outer walls and 13 inwalls is processed as groove, then on apical ring plate 11, process water-in 14 and water outlet 15 is stand-by; Lower basin body 2 completes through stamping machine, then it is for subsequent use that the front end of outer tub wall 22 and inner basin wall 23 is processed as groove; First the water jacket partition 3 welded is enclosed within lower basin body 2 interior and fixing, then upper basin body 1 is buckled on lower basin body 2, communicating pipe 32 is alignd with water-in 14, then inside and outside two weld seams contacted with lower basin body 2 by upper basin body 1 have welded, and have been welded communicating pipe 32 and water-in 14.
Water coolant arrives the front end cooling water cavity of air port copper sheathing under the guiding of communicating pipe 32 through prosopyle 33 via water-in 14, the cooling water cavity getting back to copper sheathing rear end, air port at the posticum 34 of therefrom ring flat-plate 31 the other end has flowed out refrigeration cycle via the water outlet 15 that water-in 14 is other.
The above embodiment is only preferred embodiment of the present utility model, and and the feasible enforcement of non-invention exhaustive.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the principle of the invention and spirit, all should be contemplated as falling with within claims of the present utility model.
Claims (2)
1. a blast-furnace tuyere copper sheathing, it is characterized in that: it water jacket partition (3) comprising the shaping upper basin body (1) of integrally casting, the stamping forming lower basin body (2) be fixedly connected with upper basin body (1) and be fixedly connected with lower basin body (2) with upper basin body (1), described upper basin body (1) and lower basin body (2) fasten and form tubulose cooling water cavity, and described water jacket partition (3) is embedded in cooling water cavity;
Described upper basin body (1) comprises apical ring plate (11), is arranged on the outer wall (12) in apical ring plate (11) outside and is arranged on the inwall (13) of apical ring plate (11) inner side, described apical ring plate (11) is provided with water-in (14) and water outlet (15), and the length of described inwall (13) is greater than the length of outer wall (12);
Described lower basin body (2) comprises bottom circumferential lamella (21), is arranged on the outer tub wall (22) in bottom circumferential lamella (21) outside and is arranged on the inner basin wall (23) of bottom circumferential lamella (21) inner side, the length of described outer tub wall (22) is greater than the length of inner basin wall (23), described outer wall (12) is fixedly connected with outer tub wall (22), and described inwall (13) is fixedly connected with inner basin wall (23);
Described water jacket partition (3) comprises middle ring flat-plate (31) and the communicating pipe (32) of segmentation cooling water cavity, described middle ring flat-plate (31) is provided with a prosopyle (33) and a posticum (34), described communicating pipe (32) one end is communicated with water-in (14), the other end is communicated with prosopyle (33), described water-in (14) is relative with prosopyle (33), described prosopyle (33) and posticum (34) are arranged in ring flat-plate (31) two ends, and described water outlet (15) is positioned at water-in (14) side of apical ring plate (11).
2. a kind of blast-furnace tuyere copper sheathing according to claim 1, it is characterized in that: the copper sheathing outer wall entirety that described outer wall (12) and outer tub wall (22) are formed is in Taper Pipe type, and the copper sheathing inwall entirety that described inwall (13) and inner basin wall (23) are formed is Taper Pipe type and and wall coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144134.0U CN204455161U (en) | 2015-03-15 | 2015-03-15 | A kind of blast-furnace tuyere copper sheathing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144134.0U CN204455161U (en) | 2015-03-15 | 2015-03-15 | A kind of blast-furnace tuyere copper sheathing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204455161U true CN204455161U (en) | 2015-07-08 |
Family
ID=53662074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520144134.0U Expired - Fee Related CN204455161U (en) | 2015-03-15 | 2015-03-15 | A kind of blast-furnace tuyere copper sheathing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204455161U (en) |
-
2015
- 2015-03-15 CN CN201520144134.0U patent/CN204455161U/en not_active Expired - Fee Related
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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: 20150708 Termination date: 20160315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |