CN208776758U - A kind of band convex copper cooling wall - Google Patents
A kind of band convex copper cooling wall Download PDFInfo
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- CN208776758U CN208776758U CN201821309759.8U CN201821309759U CN208776758U CN 208776758 U CN208776758 U CN 208776758U CN 201821309759 U CN201821309759 U CN 201821309759U CN 208776758 U CN208776758 U CN 208776758U
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Abstract
The utility model relates to a kind of band convex copper cooling walls, including copper cooling wall ontology, it is equipped in copper cooling wall ontology from a plurality of cooling duct being arranged successively front to back, copper cooling wall ontology is equipped with the boss as made of the left part bending of copper cooling wall ontology, and cooling duct is bent by being set to the intrinsic linear cooling duct of copper cooling wall；Cooling duct includes first straight line channel section, curved channel section and second straight line channel section, first straight line channel section is set to copper cooling wall ontology and extends in left-right direction, second straight line channel section is set in boss, the left end of first straight line channel section and curved channel section one end integrally connected, the lower end integrally connected of the curved channel section other end and second straight line channel section, the upper end of second straight line channel section have opening on the top surface of boss.This cooling duct with convex copper cooling wall does not need welding plug, will not generate plug weld seam, improves the service life of copper cooling wall, improves stock utilization, reduces production cost.
Description
Technical field
The utility model relates to metallurgical electric furnace equipment technical field, in particular to a kind of band convex copper cooling wall.
Background technique
With the development of modern blast furnace technology, the cooling technology of furnace body is also quickly improved, wherein copper sheet drilling hole type copper
Cooling wall, relative to the cooling equipment of casting copper cooling wall etc., material and thermally conductive advantage have been verified, on a large scale at
Function is applied in the high thermal load regions of the belly of blast furnace, bosh and restoration of lower stack, is played an important role to prolonging campaign.
Copper sheet drilling hole type copper cooling wall, the formation process of cooling water channel are to be drilled using calendering copper sheet, and rising
It bores end and welded seal is carried out using plug, although the end plugging head end of copper sheet drilling hole type copper cooling wall is all located at phase in design
It is directly exposed inside blast furnace to avoid end part plug between adjacent copper cooling wall or cast-iron cooling wall, but due to cast iron
The service life of cooling wall is shorter than copper cooling wall, as shown in fig. 6-7, will lead to copper cooling wall after cast-iron cooling wall damage
End part plug is exposed inside blast furnace, and the abrasion of decline furnace charge or Gas Flow is caused to wash away and damage end part plug；Or
As shown in figure 8, due to the special Proper Design of part blast furnace, bosh copper cooling wall and cupola well tuyere area cast-iron cooling wall are caused
Transition and linkage position is unreasonable, keeps the lower end surface end part plug of bosh copper cooling wall directly hanging and exposed, bears air port air-flow
Convolution wash away and damage end part plug.
As shown in figure 9, existing copper sheet drilling hole type copper cooling wall, is first to cast certain thickness blank to carry out hot calender change
Shape, the outer dimension for reprocessing blank form the copper cooling wall ontology 01 with boss, then pass through drilling or other machinings
Mode removes material on copper cooling wall ontology 01, obtains cooling duct 02, and 02 both ends of cooling duct are respectively equipped with water inlet 023
With water outlet 024.Cooling duct 02 includes first straight line channel section 021 and the cooling duct second straight line channel section 022(02 is in L
Shape), at least one end of first straight line channel section 021 has opening 05, and second straight line channel section 022 is in boss 03, and second
The lower end of beeline channel section 022 is connected to (usually first in the drilling shape of copper cooling wall ontology 01 with one end of first straight line channel section 021
At first straight line channel section 021, then on boss 03, drilling forms second straight line channel section 022, and makes second straight line channel section
022 lower end is communicated with first straight line channel section 021), the opening 05 of first straight line channel section 021 is welded by end part plug 08
It seals, water inlet pipe 06 and outlet pipe 07 is respectively welded at water inlet 023 and water outlet 024, it is cooling logical required for being formed
Road 02, the flow direction for cooling fluid according to design are current.It is selected generally according to the length of copper cooling wall ontology single-ended
Drilling or both ends drilling are to form first straight line channel section 021；Single-ended drilling is so that one end of first straight line channel section 021 has
There is opening 05, needs to weld an end part plug 08；Both ends drill so that the both ends of first straight line channel section 021 all have opening
05, need to weld two end part plugs 08, so that a cooling duct 02 at least has more than one end part plug 08 and carries out
Welding blocks opening 05, will generate at least one plug weld seam, once end part plug 08 is exposed inside blast furnace, is easy
It causes the abrasion for declining furnace charge or washing away for coal gas of high temperature and damages end part plug 08, reduce the service life of copper cooling wall.Such as
Shown in Figure 10, when processing the copper cooling wall with boss, need to guarantee that the processing dimension of boss 03 is enough, reserved boss
03 must have certain length and width, finally further according to the size of required boss 03 by way of removing material extra copper
Material 09 machines away, and is easy many materials of waste, and stock utilization is lower, and increases production cost.
Summary of the invention
It is this with convex copper cooling wall the problem to be solved by the utility model is to provide a kind of band convex copper cooling wall
Cooling duct does not need welding plug, will not generate plug weld seam, improves the service life of copper cooling wall, increases substantially material
Utilization rate reduces production cost.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is as follows:
A kind of band convex copper cooling wall, including copper cooling wall ontology, be equipped in the copper cooling wall ontology from front to back according to
The a plurality of cooling duct of secondary arrangement, it is characterized in that: the copper cooling wall ontology is equipped with curved by the left part of copper cooling wall ontology
Boss made of folding, the cooling duct are bent by being set to the intrinsic linear cooling duct of copper cooling wall；It is cooling logical
Road includes first straight line channel section, curved channel section and second straight line channel section, and first straight line channel section is set to copper cooling wall sheet
Body and extend in left-right direction, second straight line channel section is set in boss, the left end of first straight line channel section and curved channel section
One end integrally connected, the lower end integrally connected of the curved channel section other end and second straight line channel section, second straight line channel section
Upper end has opening on the top surface of boss.
In general, the one side where copper cooling wall ontology convex platform is huyashi-chuuka (cold chinese-style noodles), another side is hot face.
In general, each cooling duct is not connected to mutually.
In general, the form that above-mentioned copper cooling wall ontology uses copper sheet integrally to forge and press, is added by single-ended drilling or other machinery
Work mode removes material on copper cooling wall ontology, obtains the linear cooling duct that a plurality of one end has opening.Above-mentioned cooling
There is opening, the other end not to have opening for the one end in channel, which can be used as the water inlet or water outlet of cooling duct, make
The end for obtaining cooling duct carries out welding closure without end part plug, will not generate plug weld seam, avoid plug exposed in blast furnace
Furnace interior causes the abrasion for declining furnace charge or washing away for coal gas of high temperature and damages end part plug, improves the use of copper cooling wall
Service life.In addition, copper cooling wall ontology is had to one end of opening, shape after carrying out bent plate processing toward the huyashi-chuuka (cold chinese-style noodles) side of copper cooling wall ontology
At boss, so that opening is on the top surface of boss, and linear cooling duct is bent to form second straight line channel section, arc
Channel section and first straight line channel section (curved channel section is in copper cooling wall ontology bending place), are reduced when processing boss
Waste of material improves stock utilization, reduces production cost.
As a preferred embodiment of the present invention, described be open is set as the water inlet or water outlet of the cooling duct；Institute
It states and offers corresponding water outlet or water inlet on the huyashi-chuuka (cold chinese-style noodles) of copper cooling wall ontology, and the water outlet or water inlet and first straight line
The right end of channel section is connected to.When work, cooling fluid is entered from the inlet into cooling duct, and cooling fluid flows through cooling duct
It is flowed out afterwards from water outlet, can effectively take away the heat transmitted in blast furnace, copper cooling wall ontology is protected.
As the further preferred embodiment of the utility model, the water inlet is welded with water inlet pipe, and the bottom of water inlet pipe connects
Mouth is connected to water inlet；The water outlet is welded with outlet pipe, and the bottom interface of outlet pipe is connected to water outlet.Above-mentioned water inlet pipe
It is respectively welded at inlet and outlet with outlet pipe, is used for copper cooling wall ontology inflow and outflow.
As a preferred embodiment of the present invention, the section of the cooling duct is circular hole, flat hole, elliptical aperture or compound
Hole.Above-mentioned circular hole, flat hole, elliptical aperture or composite holes are formed in a manner of drilling or other machinings.Above-mentioned composite holes
It is made of the interconnected circular hole of two or more, the circle intersection in composite holes where adjacent two circular hole, the circle of adjacent two circular hole
The heart is away from the sum of the radius less than two circular holes.In general, each circular hole is parallel to each other in composite holes.
As a kind of scheme of the utility model, the hot face of the copper cooling wall ontology is plane.
As another scheme of the utility model, slag hanging groove is evenly equipped on the hot face of the copper cooling wall ontology.Pass through
This set can preferably protect copper cooling wall so that being easily formed slag crust on the hot face of copper cooling wall ontology.
As the further preferred embodiment of the utility model, the slag hanging groove is straight trough or dovetail groove.
The material of above-mentioned copper cooling wall ontology is copper or copper alloy.
Above-mentioned band convex copper cooling wall can be made according to a kind of manufacturing method.
The utility model compared with prior art, has the advantages that
This band convex copper cooling wall using one end of cooling duct there is opening, the other end not to have the design of opening,
So that the end of cooling duct carries out welding closure without end part plug, plug weld seam will not be generated, avoids plug exposed in height
The abrasion for declining furnace charge or washing away for coal gas of high temperature are caused inside furnace body and damages end part plug, improve making for copper cooling wall
Use the service life.In addition, copper cooling wall ontology to be had to one end of opening, after carrying out bent plate processing toward the huyashi-chuuka (cold chinese-style noodles) side of copper cooling wall ontology
Boss is formed, so that opening on the top surface of boss, reduces waste of material when processing boss, improves material use
Rate reduces production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural schematic diagram of linear cooling duct in the utility model embodiment 1；
Fig. 4 is the structural schematic diagram that linear cooling duct pushes after bending in the utility model embodiment 1；
Fig. 5 is the structural schematic diagram of the utility model embodiment 2；
Fig. 6 is a kind of structural schematic diagram for damaging end part plug in the utility model background technique；
Fig. 7 is the structural schematic diagram of another damage end part plug in the utility model background technique；
Fig. 8 is the structural schematic diagram of another damage end part plug in the utility model background technique；
Fig. 9 is the structural schematic diagram of existing copper twist drill pass copper cooling wall in the utility model background technique；
Figure 10 is the structural schematic diagram that boss is processed in the utility model background technique.
Specific embodiment
The utility model is specifically described in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in Figs 1-4, the band convex copper cooling wall in the present embodiment, including copper cooling wall ontology 1, copper cooling wall ontology
It is equipped in 1 from a plurality of cooling duct 2 being arranged successively front to back, copper cooling wall ontology 1 is equipped with the left side by copper cooling wall ontology 1
Boss 3 made of the bending of end, cooling duct 2 are bent by the linear cooling duct 4 being set in copper cooling wall ontology 1；
Cooling duct 2 includes first straight line channel section 21, curved channel section 22 and second straight line channel section 23, first straight line channel section 21
Extend set on copper cooling wall ontology 1 and in left-right direction, second straight line channel section 23 is set in boss 3, first straight line channel section
21 left end and 22 one end integrally connected of curved channel section, the lower end of curved channel section 22 other end and second straight line channel section 23
Integrally connected, the upper end of second straight line channel section 23 have opening 5 on the top surface of boss 3.
In general, the one side where 1 convex platform of copper cooling wall ontology 3 is huyashi-chuuka (cold chinese-style noodles) 11, another side is hot face 12.
In general, each cooling duct 2 is not connected to mutually.
In general, the form that above-mentioned copper cooling wall ontology 1 is integrally forged and pressed using copper sheet, is added by single-ended drilling or other machinery
Work mode removes material on copper cooling wall ontology 1, obtains the linear cooling duct 4 that a plurality of one end has opening 5.It is above-mentioned cold
But there is opening 5, the other end not to have opening for the one end in channel 2, which can be used as the water inlet of cooling duct 2 or go out
The mouth of a river will not generate plug weld seam, avoid plug naked so that the end of cooling duct 2 carries out welding closure without end part plug
It is exposed at the abrasion for causing decline furnace charge inside blast furnace or washing away for coal gas of high temperature and damages end part plug, it is cooling to improve copper
The service life of wall.In addition, copper cooling wall ontology 1 to be had to one end of opening 5, carried out toward the huyashi-chuuka (cold chinese-style noodles) side of copper cooling wall ontology 1
Boss 3 is formed after bent plate processing, so that opening 5 is on the top surfaces of boss 3, and linear cooling duct 4 is bent to form the
It is curved that two beeline channel sections 23, curved channel section 22 and first straight line channel section 21(curved channel section 22 are in copper cooling wall ontology 1
At folding), waste of material is reduced when processing boss 3, improves stock utilization, reduces production cost.
Opening 5 is set as the water inlet 24 of cooling duct 2；Corresponding water outlet is offered on the huyashi-chuuka (cold chinese-style noodles) of copper cooling wall ontology 1
25, and the water outlet 25 is connected to the right end of first straight line channel section 21.When work, cooling fluid enters cold from water inlet 24
But in channel 2, cooling fluid flows out after flowing through cooling duct 2 from water outlet 25, can effectively take away the heat transmitted in blast furnace,
Copper cooling wall ontology 1 is protected.
Water inlet 24 is welded with water inlet pipe 6, and the bottom interface of water inlet pipe 6 is connected to water inlet 24；Water outlet 25 is welded with
The bottom interface of outlet pipe 7, outlet pipe 7 is connected to water outlet 24.Above-mentioned water inlet pipe 6 and outlet pipe 7 are respectively welded at water inlet
24 and water outlet 25 at, for 1 inflow and outflow of copper cooling wall ontology use.
The section of cooling duct 2 is circular hole, flat hole, elliptical aperture or composite holes.Above-mentioned circular hole, flat hole, elliptical aperture or compound
Hole is formed in a manner of drilling or other machinings.Above-mentioned composite holes are the circular hole groups interconnected by two or more
At, circle intersection in composite holes where adjacent two circular hole, the sum of the radius of the distance of center circle of adjacent two circular hole less than two circular holes.It is logical
Often, each circular hole is parallel to each other in composite holes.
It is evenly equipped with slag hanging groove 13 on the hot face of copper cooling wall ontology 1, so that being easy to shape on the hot face 12 of copper cooling wall ontology 1
At slag crust, copper cooling wall can be preferably protected.
Slag hanging groove 13 is straight trough.
The material of copper cooling wall ontology 1 is copper or copper alloy.
The above-mentioned manufacturing method with convex copper cooling wall, includes the following steps:
(1) monolith copper sheet is forged into copper cooling wall ontology 1；
(2) it drills from left to right in the left side of copper cooling wall ontology 1, the linear extended in left-right direction is cooling
Channel 4, linear cooling duct 4 is in the left side of copper cooling wall ontology 1 with opening 5 and on the right side of copper cooling wall ontology 1
Face imperforation；
(3) it clears up after linear cooling duct 4, fine sand is inserted in linear cooling duct 4 and is compacted, welded after compacting
Closeouts are connect to seal the opening 5 of linear cooling duct 4；
(4) copper cooling wall ontology 1 is preheated to 400 DEG C (can also be preheated to 500 DEG C, 550 DEG C, 600 DEG C or 700 DEG C)
Afterwards, the left part of copper cooling wall ontology 1 is carried out repeatedly pushing Bending Processing toward the huyashi-chuuka (cold chinese-style noodles) side of copper cooling wall ontology 1, under each
The angle for pressing Bending Processing bending is 15 ° (angle of bending can also be 20 °, 25 ° or 30 °), until bent plate angle satisfaction is set
Meter requires, and forms boss 3 in the left end of copper cooling wall ontology 1；Linear cooling duct 4 forms institute after pushing bending simultaneously
The cooling duct 2 needed, the cooling duct 2 is by the first straight line channel section 21 of integrally connected, curved channel section 22 and second straight line
Channel section 23 forms；
(5) it removes after being originally welded on the closeouts in the opening 5 of linear cooling duct 4, pours out in cooling duct 2
Fine sand, 2 internal cleaning of cooling duct is clean, obtain band convex copper cooling wall.
Above-mentioned processing method further includes step (6), carries out drilling processing in the right end of the huyashi-chuuka (cold chinese-style noodles) 11 of copper cooling wall ontology 1 and obtains
Opening 5 to the water outlet 25 being connected to 21 right end of first straight line channel section, linear cooling duct 4 constitutes water inlet 24；So
Water inlet pipe 6 and outlet pipe 7 is respectively welded on water inlet 24 and water outlet 25 afterwards.
It is above-mentioned also needed with convex copper cooling wall the left side to copper cooling wall ontology 1, right side, front end face, rear end face,
The shape that huyashi-chuuka (cold chinese-style noodles) 11 and hot face 12 are needed by Milling Process respectively, then carry out after suppressing passed examination, band boss copper is cold
But wall completes the process.
Filling fine sand is to prevent from cooling down when copper cooling wall ontology 1 carries out pushing Bending Processing in step (3)
Compressive strain is excessively descended in the bending place in channel 2；Welding closeouts is that fine sand is run out of out of linear cooling duct 4 in order to prevent
Come.
When bent plate is processed in step (4), when pushing bending every time, can according to the copper cooling wall ontology 1 of different-thickness and
The experience of worker selects different bending angles.
Heating temperature, but the highest temperature heated can be adjusted in step (4) according to the copper cooling wall ontology 1 of different volumes
Degree is no more than 700 DEG C；The bent plate angle of copper cooling wall ontology 1 can also be passed through according to the design requirement of different copper cooling wall ontologies 1
Size is spent to determine the need for carrying out reheating and secondary bent plate to copper cooling wall ontology 1.
Embodiment 2
As shown in figure 5, in the present embodiment band convex copper cooling wall the difference from embodiment 1 is that:
The hot face 12 of copper cooling wall ontology 1 is plane.
In addition, it should be noted that, the specific embodiments described in this specification, each section title etc. can not
Together, all equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model are included in this
In the protection scope of utility model patent.Those skilled in the art of the present invention can be to described specific reality
Example is applied to do various modifications or additions or be substituted in a similar manner, structure without departing from the utility model or
Beyond the scope defined by this claim, it all should belong to the protection range of the utility model.
Claims (7)
1. a kind of band convex copper cooling wall, including copper cooling wall ontology, the copper cooling wall ontology is interior to be equipped with oneself front to back successively
The a plurality of cooling duct of arrangement, it is characterised in that: the copper cooling wall ontology is equipped with curved by the left part of copper cooling wall ontology
Boss made of folding, the cooling duct are bent by being set to the intrinsic linear cooling duct of copper cooling wall；It is cooling logical
Road includes first straight line channel section, curved channel section and second straight line channel section, and first straight line channel section is set to copper cooling wall sheet
Body and extend in left-right direction, second straight line channel section is set in boss, the left end of first straight line channel section and curved channel section
One end integrally connected, the lower end integrally connected of the curved channel section other end and second straight line channel section, second straight line channel section
Upper end has opening on the top surface of boss.
2. band convex copper cooling wall as described in claim 1, it is characterised in that: it is described be open be set as the cooling duct into
The mouth of a river or water outlet；Offer corresponding water outlet or water inlet on the huyashi-chuuka (cold chinese-style noodles) of the copper cooling wall ontology, and the water outlet or
Water inlet is connected to the right end of first straight line channel section.
3. band convex copper cooling wall as claimed in claim 2, it is characterised in that: the water inlet is welded with water inlet pipe, water inlet
The bottom interface of pipe is connected to water inlet；The water outlet is welded with outlet pipe, and the bottom interface of outlet pipe is connected to water outlet.
4. band convex copper cooling wall as described in claim 1, it is characterised in that: the section of the cooling duct is circular hole, flat
Hole, elliptical aperture or composite holes.
5. band convex copper cooling wall as described in claim 1, it is characterised in that: the hot face of the copper cooling wall ontology is flat
Face.
6. band convex copper cooling wall as described in claim 1, it is characterised in that: uniformly distributed on the hot face of the copper cooling wall ontology
There is slag hanging groove.
7. band convex copper cooling wall as claimed in claim 6, it is characterised in that: the slag hanging groove is straight trough or dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309759.8U CN208776758U (en) | 2018-08-15 | 2018-08-15 | A kind of band convex copper cooling wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309759.8U CN208776758U (en) | 2018-08-15 | 2018-08-15 | A kind of band convex copper cooling wall |
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| Publication Number | Publication Date |
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| CN208776758U true CN208776758U (en) | 2019-04-23 |
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| CN201821309759.8U Active CN208776758U (en) | 2018-08-15 | 2018-08-15 | A kind of band convex copper cooling wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754055A (en) * | 2018-08-15 | 2018-11-06 | 汕头华兴冶金设备股份有限公司 | A kind of band convex copper cooling wall and its manufacturing method |
-
2018
- 2018-08-15 CN CN201821309759.8U patent/CN208776758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754055A (en) * | 2018-08-15 | 2018-11-06 | 汕头华兴冶金设备股份有限公司 | A kind of band convex copper cooling wall and its manufacturing method |
| CN108754055B (en) * | 2018-08-15 | 2024-03-22 | 汕头华兴冶金设备股份有限公司 | Copper cooling wall with boss and manufacturing method thereof |
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