CN217077658U - Novel cast iron cooling wall for blast furnace - Google Patents
Novel cast iron cooling wall for blast furnace Download PDFInfo
- Publication number
- CN217077658U CN217077658U CN202220466471.1U CN202220466471U CN217077658U CN 217077658 U CN217077658 U CN 217077658U CN 202220466471 U CN202220466471 U CN 202220466471U CN 217077658 U CN217077658 U CN 217077658U
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- China
- Prior art keywords
- wall
- stave
- cooling
- furnace
- side wall
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- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 42
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 14
- 239000002893 slag Substances 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 12
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Landscapes
- Blast Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a blast furnace is with novel cast iron stave, including the stave body, the up end fixedly connected with rings of stave body, the slag groove that hangs that a plurality of equidistant settings were seted up is seted up on the right side of stave body, the stave body and a plurality of lateral wall upper berth of hanging the slag groove are equipped with the flame retardant coating, this internal heat conduction copper pipe that is equipped with of stave, first cavity has been seted up to the stave body, be equipped with in the first cavity and be used for carrying out refrigerated cooling body to the stave body and construct, one side of stave body is equipped with the oven. The utility model discloses a quick block and the separation of fixture block and draw-in groove provide convenience for the maintenance and the maintenance of later stage to the stave, improve work efficiency, and the rotation of rethread threaded rod drives the condenser pipe and removes, makes the position between condenser pipe and the blast furnace change, produces the influence to it when avoiding the blast furnace to heat up, reduces the loss of material.
Description
Technical Field
The utility model relates to a blast furnace cast iron technical field especially relates to a novel cast iron stave for blast furnace.
Background
The blast furnace uses steel plate as furnace shell, refractory brick lining is built in the shell, the blast furnace body is divided into furnace throat, furnace body, furnace waist, furnace belly and furnace hearth 5 from top to bottom, because the blast furnace ironmaking technology has the advantages of good economic index, simple process, large production capacity, high labor production efficiency, low energy consumption and the like, the iron produced by the method accounts for the vast majority of the total iron production in the world.
The stave is the important equipment of blast furnace body, its main function is the structural nature and the leakproofness of protection blast furnace stove outer covering, thereby make the stove outer covering of blast furnace can be at high pressure, produce under high temperature and the condition of strong corruption, stave among the prior art is generally all with the fixed placing of condenser pipe in the stave, probably when heating up to the blast furnace like this, air conditioning in the condenser pipe can lead to certain influence to the intensification of blast furnace, lead to the blast furnace intensification slowly, increase the consumption of intensification material, and when the installation between stave and the oven, adopt traditional bolt fastening, lead to when maintaining the maintenance to the stave, reduce work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel cast iron cooling wall for a blast furnace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel cast iron stave for blast furnace, includes the stave body, the up end fixedly connected with rings of stave body, the slag groove that hangs that a plurality of equidistant settings were seted up is seted up on the right side of stave body, the stave body and a plurality of lateral wall upper berth of hanging the slag groove are equipped with the flame retardant coating, this internal heat conduction copper pipe that is equipped with of stave, first cavity has been seted up to the stave body, be equipped with in the first cavity and be used for carrying out refrigerated cooling body to the stave body, one side of stave body is equipped with the oven, be equipped with the block mechanism that is used for carrying out the block to both between oven and the stave body, be equipped with the moving mechanism that is used for removing cooling mechanism on the lateral wall of oven.
Preferably, the cooling mechanism comprises a condensation pipe arranged in the first cavity, two symmetrically-arranged sleeves are fixedly connected to the side wall of the furnace wall, a liquid inlet pipe is slidably connected to one of the sleeves, a liquid outlet pipe is slidably connected to the other of the sleeves, and one ends of the liquid inlet pipe and the liquid outlet pipe penetrate through the side wall of one side of the furnace wall and the side wall of the cooling wall body and are connected with the condensation pipe.
Preferably, the clamping mechanism comprises a second cavity arranged in the furnace wall, a transverse plate is connected in the second cavity in a sliding mode, a clamping block is fixedly connected to one side of the transverse plate, a clamping groove is formed in the side wall of the cooling wall body, one end, far away from the transverse plate, of the clamping block penetrates through the side wall of the sliding second cavity and the furnace wall and is matched with the clamping groove, a pull rod is fixedly connected to one side wall, far away from the clamping block, of the transverse plate, one end, far away from the transverse plate, of the pull rod penetrates through the side wall of the sliding second cavity and the furnace wall and extends outwards, and one side wall of the transverse plate is elastically connected with the side wall of the second cavity through a spring.
Preferably, the moving mechanism comprises a fixed block fixedly connected to the side wall of the condensation pipe, a threaded rod is rotatably connected to the side wall of the fixed block, one end, far away from the fixed block, of the threaded rod penetrates through the cooling wall body and the furnace wall and is in threaded connection with the cooling wall body and the furnace wall, and a rotary disc is arranged at the tail end of one end, located outside the furnace wall, of the threaded rod.
Preferably, the side wall of the turntable is fixedly connected with a handle, and the outer wall of the handle is sleeved with an anti-slip rubber layer.
Preferably, the pull rod and the fixture block are made of high-strength steel, and the surface of the pull rod is subjected to polishing treatment.
The utility model has the advantages that:
1. by arranging the moving mechanism and the cooling mechanism. Through rotating the carousel, make the threaded rod rotate, under the rotation effect of fixed block and threaded rod on the condenser pipe, make the threaded rod take the condenser pipe to remove in first cavity to make the distance between condenser pipe and the blast furnace obtain changing, produce the influence to it when avoiding the blast furnace intensification, reduce the loss of material.
2. Through setting up block mechanism, under the effect through fixture block and draw-in groove, make quick block between oven and the stave, rethread pulling pull rod makes fixture block and draw-in groove separation, realizes quick block separation between stave and the oven, provides convenience for the maintenance and the maintenance of later stage to the stave, improves work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: the cooling device comprises a cooling wall body 1, a slag hanging groove 2, a fire-resistant layer 3, a hanging ring 4, a heat conduction copper pipe 5, a first cavity 6, a liquid inlet pipe 7, a liquid outlet pipe 8, a condenser pipe 9, a fixing block 10, a threaded rod 11, a rotating disc 12, a second cavity 13, a clamping groove 14, a clamping block 15, a transverse plate 16, a pull rod 17, a furnace wall 18 and a sleeve 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a novel cast iron stave for blast furnaces comprises a stave body 1, a hanging ring 4 fixedly connected to the upper end surface of the stave body 1, a plurality of slag hanging grooves 2 arranged at equal intervals on the right side of the stave body 1, a refractory layer 3 paved on the side walls of the stave body 1 and the slag hanging grooves 2, a heat conducting copper pipe 5 arranged in the stave body 1, a first chamber 6 arranged in the stave body 1, a cooling mechanism arranged in the first chamber 6 and used for cooling the stave body 1, the cooling mechanism comprising a condenser pipe 9 arranged in the first chamber 6, two symmetrically arranged sleeves 19 fixedly connected to the side wall of a furnace wall 18, one of the sleeves 19 is connected with a liquid inlet pipe 7 in a sliding manner, the other sleeve 19 is connected with a liquid outlet pipe 8 in a sliding manner, and one ends of the liquid inlet pipe 7 and the liquid outlet pipe 8 penetrate through the furnace wall 18 and one side wall of the cooling wall body 1 and are connected with the condensation pipe 9.
One side of stave body 1 is equipped with oven 18, be equipped with between oven 18 and the stave body 1 and be used for carrying out the block mechanism of block to both, block mechanism is including seting up the second chamber 13 in oven 18, sliding connection has diaphragm 16 in the second chamber 13, one side fixedly connected with fixture block 15 of diaphragm 16, be equipped with draw-in groove 14 on the lateral wall of stave body 1, the one end that diaphragm 16 was kept away from to fixture block 15 runs through the lateral wall of slip second chamber 13 with oven 18 and cooperatees with draw-in groove 14, fixedly connected with pull rod 17 on the lateral wall of diaphragm 16 one side of keeping away from fixture block 15, the one end that pull rod 17 kept away from diaphragm 16 runs through the lateral wall of slip second chamber 13 with oven 18 and extends outside, pass through spring elastic connection between the lateral wall of one side of diaphragm 16 and the lateral wall of second chamber 13.
Be equipped with on the lateral wall of oven 18 and be used for carrying out the moving mechanism who removes to cooling body, moving mechanism includes fixed block 10 of fixed connection on condenser pipe 9 lateral wall, it is connected with threaded rod 11 to rotate on the lateral wall of fixed block 10, threaded rod 11 keeps away from the one end of fixed block 10 and runs through stave body 1 and oven 18 and rather than threaded connection, threaded rod 11 is located the outer end of one end of oven 18 and is equipped with carousel 12, the block sets up between carousel 12 and the threaded rod 11, it is more convenient when making the installation between stave body 1 and the oven 18.
The side wall of the rotary table 12 is fixedly connected with a handle, and the outer wall of the handle is sleeved with an anti-slip rubber layer.
The pull rod 17 and the fixture block 15 are made of high-strength steel, and the surface of the pull rod 17 is polished.
When the utility model is used, the cooling wall body 1 is lifted by the lifting ring 4 above the cooling wall body 1, the liquid inlet pipe 7 and the liquid outlet pipe 8 on the side wall of the cooling wall body 1 respectively pass through the two sleeves 19 on the side wall of the oven wall 18, the cooling wall body 1 is fixedly connected on the side wall of the oven wall 18 by the clamping of the clamping block 15 and the clamping groove 14, when the position of the condensation pipe 9 is required to be adjusted, only the rotary disc 12 needs to be rotated, the rotary disc 12 drives the threaded rod 11 to rotate, under the rotating action of the fixed block 10 and the threaded rod 11, the condensation pipe 9 is driven to move in the first cavity 6, the distance between the condensation pipe 9 and the blast furnace is adjusted, when the cooling wall body 1 is required to be dismantled for maintenance or repair, only the pull rod 17 needs to be pulled, the pull rod 17 drives the transverse plate 16 to move in the second cavity 13, thereby the transverse plate 16 drives the clamping block 15 to move, the clamping block 15 is separated from the clamping groove 14, the stave body 1 is removed.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. A novel cast iron cooling wall for a blast furnace comprises a cooling wall body (1) and is characterized in that, the upper end surface of the cooling wall body (1) is fixedly connected with a hanging ring (4), the right side of the cooling wall body (1) is provided with a plurality of slag hanging grooves (2) which are arranged at equal intervals, a refractory layer (3) is laid on the side walls of the cooling wall body (1) and the slag hanging grooves (2), a heat conduction copper pipe (5) is arranged in the cooling wall body (1), the cooling wall body (1) is provided with a first cavity (6), a cooling mechanism for cooling the cooling wall body (1) is arranged in the first cavity (6), a furnace wall (18) is arranged on one side of the cooling wall body (1), a clamping mechanism for clamping the furnace wall (18) and the cooling wall body (1) is arranged between the furnace wall (18) and the cooling wall body, and a moving mechanism for moving the cooling mechanism is arranged on the side wall of the furnace wall (18).
2. The novel cast iron stave for blast furnaces according to claim 1 characterized in that said cooling means comprises a condenser pipe (9) arranged in the first chamber (6), two symmetrically arranged sleeves (19) are fixedly connected to the side wall of said furnace wall (18), one of said sleeves (19) is slidably connected with an inlet pipe (7), the other of said sleeves (19) is slidably connected with an outlet pipe (8), one end of said inlet pipe (7) and said outlet pipe (8) extends through the furnace wall (18) and one side wall of the stave body (1) and is connected with the condenser pipe (9).
3. The new cast iron stave for blast furnaces according to claim 2, wherein, the clamping mechanism comprises a second chamber (13) arranged in the furnace wall (18), a transverse plate (16) is connected in the second chamber (13) in a sliding way, one side of the transverse plate (16) is fixedly connected with a clamping block (15), the side wall of the cooling wall body (1) is provided with a clamping groove (14), one end of the clamping block (15) far away from the transverse plate (16) penetrates through the sliding second cavity (13) and is matched with the side wall of the furnace wall (18) and the clamping groove (14), a pull rod (17) is fixedly connected on the side wall of the transverse plate (16) far away from the clamping block (15), one end of the pull rod (17) far away from the transverse plate (16) penetrates through the side walls of the sliding second chamber (13) and the furnace wall (18) and extends outside, and one side wall of the transverse plate (16) is elastically connected with the side wall of the second chamber (13) through a spring.
4. The novel cast iron cooling stave for the blast furnace according to claim 3, characterized in that the moving mechanism comprises a fixed block (10) fixedly connected to the side wall of the condenser pipe (9), a threaded rod (11) is rotatably connected to the side wall of the fixed block (10), one end of the threaded rod (11) far away from the fixed block (10) penetrates through and is in threaded connection with the cooling stave body (1) and the furnace wall (18), and a rotary table (12) is arranged at the end of the threaded rod (11) located outside the furnace wall (18).
5. The novel cast iron stave for the blast furnace according to claim 4, wherein a handle is fixedly connected to a side wall of the turntable (12), and an anti-slip rubber layer is sleeved on an outer wall of the handle.
6. The novel cast iron stave for a blast furnace according to claim 5, wherein the material of the tie rods (17) and the fixture blocks (15) is high strength steel, and the surface of the tie rods (17) is polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466471.1U CN217077658U (en) | 2022-03-04 | 2022-03-04 | Novel cast iron cooling wall for blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466471.1U CN217077658U (en) | 2022-03-04 | 2022-03-04 | Novel cast iron cooling wall for blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217077658U true CN217077658U (en) | 2022-07-29 |
Family
ID=82546803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220466471.1U Expired - Fee Related CN217077658U (en) | 2022-03-04 | 2022-03-04 | Novel cast iron cooling wall for blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217077658U (en) |
-
2022
- 2022-03-04 CN CN202220466471.1U patent/CN217077658U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |