CN114480762A - Blast furnace cast copper cooling wall - Google Patents
Blast furnace cast copper cooling wall Download PDFInfo
- Publication number
- CN114480762A CN114480762A CN202210068946.6A CN202210068946A CN114480762A CN 114480762 A CN114480762 A CN 114480762A CN 202210068946 A CN202210068946 A CN 202210068946A CN 114480762 A CN114480762 A CN 114480762A
- Authority
- CN
- China
- Prior art keywords
- cooling wall
- cooling
- groove
- blast furnace
- stave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 186
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 39
- 239000010949 copper Substances 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 48
- 239000000498 cooling water Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000005728 strengthening Methods 0.000 claims description 20
- 238000009826 distribution Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims description 2
- 239000002352 surface water Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 39
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000008719 thickening Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000007480 spreading Effects 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
Abstract
The invention relates to the field of blast furnace cooling equipment, in particular to a cast copper cooling wall for a blast furnace, which comprises a cooling mechanism, an installation mechanism, a supporting mechanism and a sealing mechanism, wherein the serpentine reinforcing rib is arranged on the inner side surface of the cooling wall, so that the overall strength of the cooling wall can be improved, meanwhile, a cooling water pipe is arranged in the cooling wall along the serpentine reinforcing rib, the thickness of the cooling wall can be improved by the position of the reinforcing rib, and the diameter of the installed cooling water pipe can be correspondingly increased, so that the heat dissipation effect of the cooling wall is improved, and compared with the integral thickening of the cooling wall, the cast copper cooling wall not only reduces the consumption of copper, reduces the equipment cost, but also can improve the heat dissipation efficiency of the cooling wall; the supporting mechanism can be used for synchronously driving the supporting seat at the top end of the cooling wall below to support the cooling wall above when the locking bolt is installed on the cooling wall, so that the assembled cooling wall is sequentially supported from bottom to top, the cooling wall is more firmly installed, and the cooling wall is assembled and fixed into a whole, so that the cooling wall can be further prevented from being deformed and damaged.
Description
Technical Field
The invention relates to the field of blast furnace cooling equipment, in particular to a cast copper cooling wall of a blast furnace.
Background
Because of the excellent heat-conducting property of the metal copper, the copper cooling wall is used as a novel blast furnace cooling device, the situation that the cooling wall is melted and burnt due to overhigh temperature in a blast furnace kiln can be effectively reduced, and the copper cooling wall is widely applied to areas needing strong cooling, such as the lower part of a blast furnace body, the furnace waist, the furnace belly and the like in modern domestic and foreign blast furnaces. However, in practical use, the copper cooling wall has the defect of low metal strength, namely the overall strength of the copper cooling wall made of copper is much lower than that of the cast iron cooling wall and the cast steel cooling wall, and particularly, the position of a connecting hole which is formed in the copper cooling wall and used for being fixed with the blast furnace wall is a performance weak point and is easy to deform under stress; the other positions of the copper cooling wall can also accumulate deformation in long-term use, so that the service life of the copper cooling wall is influenced, wherein the strength of the copper cooling wall can be improved to a certain extent by increasing the thickness of the copper cooling wall, so that the service life of the copper cooling wall is prolonged, but the use amount of copper needs to be increased due to the increase of the thickness of the copper cooling wall, the value of copper is high, the preparation cost of the cooling wall can be greatly increased, the heat conduction and heat dissipation difficulty can be increased due to the increase of the thickness of the cooling wall, and the heat dissipation efficiency is reduced; on the other hand, the cooling walls are installed on the inner wall of the blast furnace through the connecting holes and the matched bolts, the adjacent cooling walls are connected in a splicing mode and are not interfered with each other, gaps are easily reserved between the cooling walls, and high-temperature smoke is made to spread and permeate to the furnace wall along the gaps, so that the furnace wall is burnt.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a cast copper cooling wall of a blast furnace.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a blast furnace cast copper cooling wall, includes cooling body, installation mechanism, supporting mechanism, sealing mechanism, be used for with cooling body fixed mounting in blast furnace inner wall installation mechanism set up in cooling body's lateral surface is used for adjacent cooling body carries out auxiliary stay supporting mechanism install in cooling body's top is used for adjacent cooling body seam crossing seals sealing mechanism is provided with cooling body's upper and lower border department.
Further, cooling body includes the cooling wall main part, snakelike strengthening rib, snakelike condenser tube, water inlet, the delivery port that the copper was cast, snakelike strengthening rib integration set up in the medial surface of cooling wall main part, snakelike condenser tube follows snakelike strengthening rib pre-buried install in the inside of cooling wall main part, just snakelike condenser tube's one end is provided with and extends to cooling wall main part lateral surface the water inlet, the other end are provided with and extend to the delivery port of cooling wall main part lateral surface.
Further, snakelike strengthening rib includes a plurality of vertical strengthening ribs and a plurality of arc strengthening rib, vertical strengthening rib all with distribute set up in the medial surface of stave main part, and adjacent pass through between the vertical strengthening rib the arc strengthening rib connects gradually.
Further, installation mechanism includes a plurality of connectors, a plurality of internal thread hole, two reinforcing sleeve, and is a plurality of connector evenly distributed set up in the lateral surface of stave main part, the connector with snakelike strengthening rib dislocation distribution, every all be equipped with in the connector the internal thread hole, just the end in internal thread hole extends to the inside of stave main part, two reinforcing sleeve suit respectively in the water inlet with the surface of delivery port, just reinforcing sleeve's one end with the lateral surface fixed connection of stave main part.
Furthermore, the supporting mechanism comprises a supporting seat, a flexible push rod, a lifting groove, a limiting groove, a bottom plate, a spring, a push rod, a rotating sleeve and an arc-shaped guide groove, wherein the lifting groove is provided with a plurality of lifting grooves which are uniformly distributed at the upper end of the cooling wall main body, the bottom end of the lifting groove is communicated with the tail end of the internal thread hole at the upper end of the cooling wall main body through the arc-shaped guide groove, the limiting groove is arranged at the outer ring of the lifting groove, the push rod is movably inserted in the lifting groove, the top end of the push rod extends to the upper side of the cooling wall main body and is fixedly connected with the bottom surface of the supporting seat, the bottom end of the push rod is fixedly provided with the bottom plate, the bottom plate is abutted against the bottom surface of the limiting groove, the spring is movably sleeved on the surface of the push rod, and the top end of the spring is abutted against the top surface of the limiting groove, the bottom end of the spring is abutted against the top surface of the bottom plate; the flexible push rod is movably inserted into the arc-shaped guide groove, one end of the flexible push rod extends into the lifting groove and is fixedly connected with the bottom plate, the other end of the flexible push rod extends into the internal thread hole, and the end head of the flexible push rod is movably provided with the rotary sleeve.
Further, sealing mechanism includes bottom seal groove, top seal groove, first high temperature resistant sealing washer, the high temperature resistant sealing washer of second, the bottom seal groove is located the bottom of stave main part, the top seal groove is located the bottom of stave main part, just the top seal groove is located directly over the bottom seal groove, the fixed suit of first high temperature resistant sealing washer in the upper end of supporting seat outer lane, the fixed suit of the high temperature resistant sealing washer of second in the lower extreme of supporting seat outer lane, just supporting seat activity cartridge in the top seal groove.
The invention has the beneficial effects that:
(1) according to the blast furnace cast copper cooling wall, the serpentine reinforcing ribs are arranged on the inner side face of the cooling wall, the overall strength of the cooling wall can be improved, the cooling water pipes are arranged in the cooling wall along the serpentine reinforcing ribs, the thickness of the cooling wall can be improved due to the positions of the reinforcing ribs, the diameter of the installed cooling water pipes can be correspondingly increased, and therefore the heat dissipation effect of the cooling wall is improved.
(2) According to the blast furnace cast copper cooling wall, the cooling wall is fixedly arranged on the furnace wall by arranging the plurality of groups of connectors on the cooling wall and matching with the bolts, the stress of the cooling wall at the joint can be dispersed and reduced by improving the stress point of the cooling wall, so that the probability of deformation of the connection point is reduced, the water inlet and the water outlet of the cooling water pipe are respectively provided with the reinforcing sleeve fixedly connected with the cooling wall, and the reinforcing sleeves are inserted and fixed on the furnace wall when the cooling wall is arranged, so that the stress of the joint is further dispersed, and the deformation of the joint is prevented.
(3) According to the blast furnace cast copper cooling wall, the supporting mechanism can be used for synchronously driving the supporting seat at the top end of the cooling wall below to support the cooling wall above when the locking bolt is installed on the cooling wall, so that the assembled cooling wall is sequentially supported from bottom to top, the cooling wall is installed more firmly, and the cooling wall is assembled and fixed into a whole, so that the cooling wall can be further prevented from being deformed and damaged.
(4) According to the cast copper cooling wall of the blast furnace, the sealing mechanism can be used for synchronously sealing the joint of the upper cooling wall and the lower cooling wall when the cooling wall mounting support supports the upper cooling wall, so that the sealing property of the joint of the cooling walls is improved, high-temperature smoke in the blast furnace is prevented from permeating and spreading to the furnace wall along the gap of the joint to cause corrosion and burning of the furnace wall, and the service life of the blast furnace can be prolonged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of a cast copper cooling wall for a blast furnace according to the present invention;
FIG. 2 is a side cross-sectional view of the stave body shown in FIG. 1;
FIG. 3 is a cross-sectional view of the stave body of FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B of FIG. 2;
in the figure: 1. a cooling mechanism; 11. a stave body; 12. a snake-shaped reinforcing rib; 121. a vertical reinforcing rib; 122. an arc-shaped reinforcing rib; 13. a serpentine cooling water pipe; 14. a water inlet; 15. a water outlet; 2. an installation mechanism; 21. a connector; 22. an internally threaded bore; 23. reinforcing the sleeve; 3. a support mechanism; 31. a supporting seat; 32. a flexible push rod; 33. a lifting groove; 34. a limiting groove; 35. a base plate; 36. a spring; 37. a top rod; 38. a rotating sleeve; 39. an arc-shaped guide groove; 4. a sealing mechanism; 41. a bottom seal groove; 42. a top seal groove; 43. a first high temperature resistant seal ring; 44. and the second high-temperature-resistant sealing ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, the blast furnace cast copper cooling wall according to the present invention includes a cooling mechanism 1, an installation mechanism 2, a supporting mechanism 3, and a sealing mechanism 4, wherein the installation mechanism 2 for fixedly installing the cooling mechanism 1 on the inner wall of the blast furnace is arranged on the outer side surface of the cooling mechanism 1, the supporting mechanism 3 for performing auxiliary support on the adjacent cooling mechanism 1 is arranged on the top of the cooling mechanism 1, and the sealing mechanism 4 for sealing the joint of the adjacent cooling mechanism 1 is arranged on the upper and lower edges of the cooling mechanism 1; the serpentine reinforcing ribs 12 are arranged on the inner side face of the cooling wall, so that the overall strength of the cooling wall can be improved, meanwhile, cooling water pipes are arranged in the cooling wall along the serpentine reinforcing ribs 12, the thickness of the cooling wall can be improved due to the positions of the reinforcing ribs, and the diameter of the installed cooling water pipes can be correspondingly increased, so that the heat dissipation effect of the cooling wall is improved, and compared with the integral thickening of the cooling wall, the serpentine reinforcing ribs not only reduce the consumption of copper, reduce the equipment cost and improve the heat dissipation efficiency of the cooling wall, but also adopt a pre-embedded installation mode to arrange cooling pipelines, and compared with the cooling groove holes which are directly preset in the cooling wall, the cooling pipelines can adopt steel pipelines, so that the strength of the cooling wall can be further improved, the cooling wall is prevented from being accumulated and deformed in long-term use, and the service life of the cooling wall can be prolonged; the cooling wall is fixedly arranged on the furnace wall by arranging a plurality of groups of connectors 21 on the cooling wall and matching with bolts, so that the stress at the joint of the cooling wall can be dispersed and reduced by improving the stress point of the cooling wall, thereby reducing the probability of the deformation of the joint, and the water inlet and the water outlet of the cooling water pipe are respectively provided with a reinforcing sleeve 23 fixedly connected with the cooling wall, and the reinforcing sleeves 23 are inserted and fixed on the furnace wall when the cooling wall is arranged, thereby further dispersing the stress at the joint and preventing the deformation of the joint; the supporting mechanism 3 can synchronously drive the supporting seat 31 at the top end of the cooling wall below to support the cooling wall above when the locking bolt is installed on the cooling wall, so that the assembled cooling wall is sequentially supported from bottom to top, the cooling wall is more firmly installed, and the cooling wall is assembled and fixed into a whole, so that the cooling wall can be further prevented from being deformed and damaged; the sealing mechanism 4 can be used for synchronously sealing the joint of the upper cooling wall and the lower cooling wall when the cooling wall mounting and supporting seat 31 supports the upper cooling wall, so that the sealing property of the joint of the cooling walls is improved, high-temperature smoke in the blast furnace is prevented from permeating and spreading to the furnace wall along the gap of the joint to cause the corrosion and burning of the furnace wall, and the service life of the blast furnace can be prolonged.
Specifically, the cooling mechanism 1 comprises a cooling wall main body 11 cast with copper, a serpentine reinforcing rib 12, a serpentine cooling water pipe 13, a water inlet 14 and a water outlet 15, wherein the serpentine reinforcing rib 12 is integrally arranged on the inner side surface of the cooling wall main body 11, the serpentine cooling water pipe 13 is installed inside the cooling wall main body 11 along the serpentine reinforcing rib 12 in a pre-embedded manner, one end of the serpentine cooling water pipe 13 is provided with the water inlet 14 extending to the outer side surface of the cooling wall main body 11, and the other end of the serpentine cooling water pipe 13 is provided with the water outlet 15 extending to the outer side surface of the cooling wall main body 11; the serpentine reinforcing ribs 12 comprise a plurality of vertical reinforcing ribs 121 and a plurality of arc-shaped reinforcing ribs 122, the vertical reinforcing ribs 121 are distributed on the inner side surface of the cooling wall main body 11, and adjacent vertical reinforcing ribs 121 are sequentially connected through the arc-shaped reinforcing ribs 122; the serpentine cooling water pipe 13 is a stainless steel water pipe, has high hardness and high strength, and can be matched with the serpentine reinforcing rib 12 to further increase the strength of the cooling wall main body 11 and prevent the deformation of the cooling wall main body 11.
Specifically, the mounting mechanism 2 includes a plurality of connectors 21, a plurality of internal thread holes 22, and two reinforcing sleeves 23, the plurality of connectors 21 are uniformly distributed on the outer side surface of the stave main body 11, the connectors 21 and the serpentine reinforcing ribs 12 are distributed in a staggered manner, each connector 21 is provided with the internal thread hole 22, the end of each internal thread hole 22 extends into the stave main body 11, the two reinforcing sleeves 23 are respectively sleeved on the surfaces of the water inlet 14 and the water outlet 15, and one end of each reinforcing sleeve 23 is fixedly connected with the outer side surface of the stave main body 11; when the stave main body 11 is installed, will the mounting hole on the blast furnace wall is aimed at respectively to connector 21, reinforcement sleeve 23, will again stave main body 11 removes to hug closely in the oven medial surface, thereby makes in connector 21, reinforcement sleeve 23 all peg graft in the connecting hole, just water inlet 14, the delivery port 15 in reinforcement sleeve 23 and it all extend to the outside of oven, later follow the oven outside in proper order to a plurality of twist the bolt in the internal thread hole 22 inside connector 21, thereby pass through stave main body 11 the medial surface in the oven is fixed to the bolt lock.
Specifically, the supporting mechanism 3 includes a supporting seat 31, a flexible push rod 32, a plurality of lifting grooves 33, a limiting groove 34, a bottom plate 35, a spring 36, a push rod 37, a rotary sleeve 38, and an arc-shaped guide groove 39, the plurality of lifting grooves 33 are provided, the plurality of lifting grooves 33 are uniformly distributed at the upper end of the cooling wall main body 11, the bottom end of the lifting groove 33 is communicated with the end of the internal threaded hole 22 at the upper end of the cooling wall main body 11 through the arc-shaped guide groove 39, the limiting groove 34 is provided at the outer ring of the lifting groove 33, the push rod 37 is movably inserted into the lifting groove 33, the top end of the push rod 37 extends to the upper side of the cooling wall main body 11 and is fixedly connected with the bottom surface of the supporting seat 31, the bottom end of the push rod 37 is fixedly provided with the bottom plate 35, the bottom plate 35 abuts against the bottom surface of the limiting groove 34, and the spring 36 is movably sleeved on the surface of the push rod 37, the top end of the spring 36 abuts against the top surface of the limiting groove 34, and the bottom end of the spring 36 abuts against the top surface of the bottom plate 35; the flexible push rod 32 is movably inserted into the arc-shaped guide groove 39, one end of the flexible push rod 32 extends into the lifting groove 33 and is fixedly connected with the bottom plate 35, the other end of the flexible push rod 32 extends into the internal thread hole 22, and the end head of the flexible push rod is movably provided with the rotary sleeve 38; when the stave main body 11 is installed, the bolts in the internal thread holes 22 other than the uppermost row not communicated with the elevation groove 33 are firstly tightened, then the stave main body 11 above is assembled on the inner side surface of the furnace wall, and then the bolts in the internal thread holes 22 of the uppermost row are tightened, when the bolts are tightened to extend into the internal thread holes 22, the tail ends of the bolts push the rotary sleeve 38 and the flexible push rod 32 rightward, so that one end of the flexible push rod 32 is guided by the arc-shaped guide groove 39 and then jacked up along the elevation groove 33, so that the bottom plate 35 and the push rod 37 are jacked up, and the push rod 37 jacks up the support seat 31, so that the support seat 31 supports the stave main body 11 above, thereby reciprocating, and sequentially supporting the assembled stave from bottom to top.
Specifically, the sealing mechanism 4 includes a bottom sealing groove 41, a top sealing groove 42, a first high temperature resistant sealing ring 43, and a second high temperature resistant sealing ring 44, where the bottom sealing groove 41 is disposed at the bottom end of the stave main body 11, the top sealing groove 42 is located right above the bottom sealing groove 41, the first high temperature resistant sealing ring 43 is fixedly sleeved at the upper end of the outer ring of the support seat 31, the second high temperature resistant sealing ring 44 is fixedly sleeved at the lower end of the outer ring of the support seat 31, and the support seat 31 is movably inserted into the top sealing groove 42; when the support seat 31 is supported at the bottom of the upper stave main body 11 in an upward manner, the upper end of the support seat 31 is inserted into the bottom seal groove 41 of the upper stave main body 11, at this time, the lower end of the support seat 31 is connected with the top seal groove 42 in a sealing manner through the second high-temperature-resistant seal ring 44, and the upper end of the support seat 31 is connected with the bottom seal groove 41 in a sealing manner through the first high-temperature-resistant seal ring 43, so that the joint of the upper and lower stave main bodies 11 is locked and sealed, thereby not only further improving the connection stability of the two stave main bodies 11, but also improving the sealing performance of the joint of the two stave main bodies 11 and preventing high-temperature flue gas in the blast furnace from permeating and spreading to the furnace wall along the gap at the joint; when one or more cooling wall main bodies 11 are damaged and need to be detached and replaced, the supporting seat 31, the ejector rod 37, the bottom plate 35 and the flexible push rod 32 can move and reset under the action of the reset elastic force of the spring 36 by unscrewing bolts on the corresponding cooling wall main body 11 and the adjacent cooling wall main bodies 11 to ensure that the bolts are not abutted and limited on the flexible push rod 32 any more, so that the adjacent cooling wall main bodies 11 are released from supporting and locking, and then the cooling wall main bodies 11 can be detached and taken down.
In the use process of the invention, when the cooling wall main body 11 is installed, the connector 21 and the reinforcing sleeve 23 on the cooling wall main body are respectively aligned with the installation holes on the wall of the blast furnace, and then the cooling wall main body 11 is moved to be tightly attached to the inner side surface of the furnace wall, so that the connector 21 and the reinforcing sleeve 23 are inserted into the installation holes, the reinforcing sleeve 23, the water inlet 14 and the water outlet 15 in the reinforcing sleeve extend to the outside of the furnace wall, and then bolts are sequentially screwed into the internal thread holes 22 in the connectors 21 from the outside of the furnace wall; firstly, screwing the bolts in the internal thread holes 22 which are not communicated with the lifting groove 33 except the uppermost row, then assembling the upper cooling wall main body 11 on the inner side surface of the furnace wall according to the steps, then screwing the bolts in the uppermost row of internal thread holes 22 of the lower cooling wall main body 11, when the bolts are screwed and extend into the internal thread holes 22, the tail ends of the bolts push the rotary sleeve 38 and the flexible push rod 32 rightwards, so that one end of the flexible push rod 32 is guided by the arc-shaped guide groove 39 and then jacks upwards along the lifting groove 33, thereby jacking the bottom plate 35 and the ejector rod 37 upwards, and the ejector rod 37 jacks the supporting seat 31 upwards, so that the supporting seat 31 supports the upper cooling wall main body 11, and the reciprocating is carried out, so that the assembled cooling wall is sequentially supported from bottom to top; when the supporting seat 31 is supported at the bottom of the upper cooling wall main body 11 in an ascending manner, the upper end of the supporting seat 31 is inserted into the bottom sealing groove 41 of the upper cooling wall main body 11, at the moment, the lower end of the supporting seat 31 is connected with the top sealing groove 42 in a sealing manner through the second high-temperature-resistant sealing ring 44, and the upper end of the supporting seat 31 is connected with the bottom sealing groove 41 in a sealing manner through the first high-temperature-resistant sealing ring 43, so that the joint of the upper and lower cooling wall main bodies 11 is locked and sealed, the connection stability of the two cooling wall main bodies 11 is further improved, meanwhile, the sealing performance of the joint of the two cooling wall main bodies 11 can be improved, and high-temperature smoke in a blast furnace is prevented from permeating and spreading to the furnace wall along the gap at the joint; when one or more cooling wall main bodies 11 are damaged and need to be detached and replaced, the supporting seat 31, the ejector rod 37, the bottom plate 35 and the flexible push rod 32 can move and reset under the action of the reset elastic force of the spring 36 by unscrewing the bolts on the corresponding cooling wall main body 11 and the adjacent cooling wall main bodies 11 to ensure that the bolts do not abut against and limit the flexible push rod 32 any more, so that the supporting and locking between the adjacent cooling wall main bodies 11 are released, and then the cooling wall main bodies 11 can be detached and taken down.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A blast furnace cast copper cooling wall is characterized in that: including cooling body (1), installation mechanism (2), supporting mechanism (3), sealing mechanism (4), be used for with cooling body (1) fixed mounting in blast furnace inner wall installation mechanism (2) set up in the lateral surface of cooling body (1), be used for to adjacent cooling body (1) carries out auxiliary stay supporting mechanism (3) install in the top of cooling body (1), be used for to adjacent cooling body (1) seam crossing seals sealing mechanism (4) is provided with the upper and lower border department of cooling body (1).
2. The blast furnace cast copper cooling stave of claim 1 wherein: cooling body (1) includes the cooling wall main part (11), snakelike strengthening rib (12), snakelike condenser tube (13), water inlet (14), delivery port (15) that the copper was cast, snakelike strengthening rib (12) integration set up in the medial surface of cooling wall main part (11), snakelike cooling water pipe (13) are followed snakelike strengthening rib (12) pre-buried install in the inside of cooling wall main part (11), just the one end of snakelike cooling water pipe (13) is provided with and extends to cooling wall main part (11) lateral surface water inlet (14), the other end is provided with and extends to delivery port (15) of cooling wall main part (11) lateral surface.
3. The blast furnace cast copper cooling stave of claim 2 wherein: snakelike strengthening rib (12) include a plurality of vertical strengthening ribs (121) and a plurality of arc strengthening rib (122), vertical strengthening rib (121) all with distribute set up in the medial surface of stave main part (11), and adjacent pass through between vertical strengthening rib (121) arc strengthening rib (122) connect gradually.
4. The blast furnace cast copper cooling stave of claim 3 wherein: installation mechanism (2) include a plurality of connectors (21), a plurality of internal thread hole (22), two consolidate sleeve (23), and are a plurality of connector (21) evenly distributed set up in the lateral surface of stave main part (11), connector (21) with snakelike strengthening rib (12) dislocation distribution, every all be equipped with in connector (21) internal thread hole (22), just the end in internal thread hole (22) extends to the inside of stave main part (11), two consolidate sleeve (23) suit respectively in water inlet (14) with the surface of delivery port (15), just the one end of consolidating sleeve (23) with the lateral surface fixed connection of stave main part (11).
5. The blast furnace cast copper cooling stave of claim 1 wherein: the supporting mechanism (3) comprises a supporting seat (31), a flexible push rod (32), a lifting groove (33), a limiting groove (34), a bottom plate (35), a spring (36), a push rod (37), a rotary sleeve (38) and an arc-shaped guide groove (39), wherein the lifting groove (33) is provided with a plurality of lifting grooves (33) which are uniformly distributed at the upper end of the cooling wall main body (11), meanwhile, the bottom end of the lifting groove (33) is communicated with the tail end of the internal threaded hole (22) at the upper end of the cooling wall main body (11) through the arc-shaped guide groove (39), the limiting groove (34) is arranged at the outer ring of the lifting groove (33), the push rod (37) is movably inserted in the lifting groove (33), the top end of the push rod (37) extends to the upper part of the cooling wall main body (11) and is fixedly connected with the bottom surface of the supporting seat (31), the bottom end of the ejector rod (37) is fixedly provided with the bottom plate (35), the bottom plate (35) abuts against the bottom surface of the limiting groove (34), the spring (36) is movably sleeved on the surface of the ejector rod (37), the top end of the spring (36) abuts against the top surface of the limiting groove (34), and the bottom end of the spring (36) abuts against the top surface of the bottom plate (35); the flexible push rod (32) is movably inserted into the arc-shaped guide groove (39), one end of the flexible push rod (32) extends into the lifting groove (33) and is fixedly connected with the bottom plate (35), the other end of the flexible push rod (32) extends into the internal thread hole (22), and the rotating sleeve (38) is movably mounted on the end head.
6. The blast furnace cast copper cooling stave of claim 1 wherein: sealing mechanism (4) include bottom seal groove (41), top seal groove (42), first high temperature resistant sealing washer (43), second high temperature resistant sealing washer (44), bottom seal groove (41) are located the bottom of stave main part (11), top seal groove (42) are located the bottom of stave main part (11), just top seal groove (42) are located directly over bottom seal groove (41), first high temperature resistant sealing washer (43) fixed suit in the upper end of supporting seat (31) outer lane, second high temperature resistant sealing washer (44) fixed suit in the lower extreme of supporting seat (31) outer lane, just supporting seat (31) activity cartridge in top seal groove (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210068946.6A CN114480762B (en) | 2022-01-21 | 2022-01-21 | Blast furnace cast copper cooling wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210068946.6A CN114480762B (en) | 2022-01-21 | 2022-01-21 | Blast furnace cast copper cooling wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114480762A true CN114480762A (en) | 2022-05-13 |
| CN114480762B CN114480762B (en) | 2023-11-17 |
Family
ID=81471663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210068946.6A Active CN114480762B (en) | 2022-01-21 | 2022-01-21 | Blast furnace cast copper cooling wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114480762B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040129187A1 (en) * | 2001-03-23 | 2004-07-08 | Elmar Korbik | Cooling plate |
| CN202808837U (en) * | 2012-07-25 | 2013-03-20 | 洛阳铜宝冶金设备有限公司 | Copper cooling wall with boss |
| CN103052859A (en) * | 2010-03-30 | 2013-04-17 | 贝里金属公司 | Plate cooler stave apparatus and methods for ferrous or non-ferrous metal making furnace |
| CN205662529U (en) * | 2016-03-01 | 2016-10-26 | 山东钢铁股份有限公司 | Blast furnace stave connecting leg reinforcing apparatus and blast furnace stave |
| CN206843517U (en) * | 2017-06-30 | 2018-01-05 | 马鞍山市润通冶金材料有限公司 | A kind of blast furnace cooling stave of double-deck multisection type cooling |
| CN211420208U (en) * | 2019-12-31 | 2020-09-04 | 中冶南方工程技术有限公司 | Copper cooling wall fixed knot constructs |
-
2022
- 2022-01-21 CN CN202210068946.6A patent/CN114480762B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040129187A1 (en) * | 2001-03-23 | 2004-07-08 | Elmar Korbik | Cooling plate |
| CN103052859A (en) * | 2010-03-30 | 2013-04-17 | 贝里金属公司 | Plate cooler stave apparatus and methods for ferrous or non-ferrous metal making furnace |
| CN202808837U (en) * | 2012-07-25 | 2013-03-20 | 洛阳铜宝冶金设备有限公司 | Copper cooling wall with boss |
| CN205662529U (en) * | 2016-03-01 | 2016-10-26 | 山东钢铁股份有限公司 | Blast furnace stave connecting leg reinforcing apparatus and blast furnace stave |
| CN206843517U (en) * | 2017-06-30 | 2018-01-05 | 马鞍山市润通冶金材料有限公司 | A kind of blast furnace cooling stave of double-deck multisection type cooling |
| CN211420208U (en) * | 2019-12-31 | 2020-09-04 | 中冶南方工程技术有限公司 | Copper cooling wall fixed knot constructs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114480762B (en) | 2023-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100565064C (en) | Coldplate | |
| CN114480762A (en) | Blast furnace cast copper cooling wall | |
| CN203052053U (en) | Fast connecting device for submerged arc furnace | |
| CN213116940U (en) | Hydraulic oil cooling device of hydraulic control vehicle | |
| CN215891602U (en) | Special thermal-insulated conduit saddle of long defeated heat supply network | |
| KR200463863Y1 (en) | Connecting synthetic resine socket of heat pump using seawater heat source and double pipe heat exchanger having the same | |
| CN214466963U (en) | Wear-resisting type expansion joint | |
| CN212692597U (en) | Silicon carbide double-tube plate heat exchanger with reinforcing plate | |
| CN211177433U (en) | Hearth offset type ultra-low nitrogen vacuum boiler | |
| CN210940437U (en) | Long-range hose expansion device for repairing hose | |
| KR200463149Y1 (en) | Metal pipe socket for connecting double pipe of heat pump using seawater heat source and double pipe heat exchanger having the same | |
| CN207797847U (en) | A kind of integrated thermal thermofin | |
| CN108800960B (en) | Flue for cooling flue gas | |
| CN201851651U (en) | Detachable side sealing device | |
| CN112178338A (en) | Heating power sleeve compensator convenient to dismouting | |
| KR200430664Y1 (en) | A boiler | |
| CN214331852U (en) | Water separator for water supply pipe and water return pipe of heat exchange hole | |
| CN211177028U (en) | Module furnace simple to assemble | |
| CN105697446A (en) | Novel connecting structure for hydraulic cylinder idle cavity cooling pipes | |
| CN220118901U (en) | Coke oven bridge pipe socket structure | |
| CN220980599U (en) | Spherical ink pipe fitting | |
| CN219639699U (en) | Hydraulic pipe joint | |
| CN216344448U (en) | Novel air inlet hose assembly | |
| CN211411030U (en) | Novel device for improving concentration of glass lining kettle for traditional desulfurization waste liquid | |
| CN219580730U (en) | Suspension type high-temperature-resistant wear-resistant lining plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231023 Address after: No. 8002, Block B, Torch Building, No. 8 Guohuai Street, Zhengzhou High tech Industrial Development Zone, Zhengzhou City, Henan Province, 450000 Applicant after: ZHENGZHOU YUGUANG CLAD METAL MATERIALS CO.,LTD. Address before: 430000 Room 502, building 4, Tiangong community, 160 Baishazhou Avenue, Hongshan District, Wuhan City, Hubei Province Applicant before: Sun Tianyao |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A type of blast furnace cast copper cooling wall Granted publication date: 20231117 Pledgee: Zhengzhou Branch of Zhongyuan Bank Co.,Ltd. Pledgor: ZHENGZHOU YUGUANG CLAD METAL MATERIALS CO.,LTD. Registration number: Y2024980013930 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |