CN112063787A - Hot-blast furnace checker brick strutting arrangement - Google Patents
Hot-blast furnace checker brick strutting arrangement Download PDFInfo
- Publication number
- CN112063787A CN112063787A CN202011040429.5A CN202011040429A CN112063787A CN 112063787 A CN112063787 A CN 112063787A CN 202011040429 A CN202011040429 A CN 202011040429A CN 112063787 A CN112063787 A CN 112063787A
- Authority
- CN
- China
- Prior art keywords
- plate
- stove
- rib
- plates
- hot blast
- 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.)
- Pending
Links
- 239000011449 brick Substances 0.000 title claims abstract description 52
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/10—Other details, e.g. blast mains
Abstract
The invention provides a hot blast stove checker brick supporting device, which relates to the technical field of heat accumulating type hot blast stoves and comprises a stove grate plate and a plurality of supporting beams for supporting the stove grate plate, wherein the stove grate plate is provided with an installation surface, the supporting beams are arranged at intervals, clamping fixing structures are respectively arranged between the supporting beams and the installation surface, each clamping fixing structure comprises a positioning part and a clamping part which are in splicing fit, the positioning part is arranged on the supporting beam, and the clamping part is arranged at the position of the installation surface, which is opposite to the positioning part. The checker brick supporting device for the hot blast stove provided by the invention has the advantages that all parts are clamped and fixed to form a stable structure whole.
Description
Technical Field
The invention relates to the technical field of heat accumulating type hot blast stoves, in particular to a hot blast stove checker brick supporting device.
Background
At present, the hot blast furnaces of most blast furnaces all adopt checker bricks as heat storage carriers, and the used checker brick supporting devices generally have two forms: one is an independent supporting type grate, each pillar supports a grate plate independently, and the upper surfaces of all grate plates are an integral plane after the grate plates are installed; the structural support is easy to incline and poor in stability, the grate plate is subjected to large bending moment due to the cantilever structure, and collapse is easy to occur under the action of high temperature and the weight of the upper heat accumulator, so that the upper heat accumulator is damaged, and the through hole rate of the checker bricks and the service life of the heat accumulator are influenced. The other is a lattice brick supporting structure with a cross beam, which generally consists of a pillar, a cross beam and a grate plate; the structure has good stability, and is not easy to collapse, but because all the parts are in plane contact, the contact surface generates friction force to maintain the relative fixation of the parts only by the gravity action of the upper heat accumulator; in a high-temperature production state, all parts are difficult to slide and shift, so that the heat accumulator checker bricks at the upper part are dislocated with the through holes of the grate plate, and the through hole rate is reduced; when the sliding displacement is serious, the checker bricks on the upper part can be extruded and damaged, and the service life of the heat accumulator is shortened.
In view of the above, the present inventors have designed a hot blast stove checker brick supporting device through trial and error based on production design experiences in and relating to the field for many years, in order to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a checker brick supporting device of a hot blast stove, which is characterized in that all parts are fixed in a clamping manner to form a stable structure.
In order to achieve the purpose, the invention provides a hot blast stove checker brick supporting device which comprises a stove grate plate and a plurality of supporting beams for supporting the stove grate plate, wherein the stove grate plate is provided with an installation surface, the supporting beams are arranged at intervals, clamping fixing structures are respectively arranged between the supporting beams and the installation surface, each clamping fixing structure comprises a positioning part and a clamping part which are in plug-in fit, the positioning part is arranged on the supporting beam, and the clamping part is arranged at the position of the installation surface, which is opposite to the positioning part.
The checker brick supporting device for a hot-blast stove as described above, wherein the positioning portion includes at least one first positioning portion and at least one second positioning portion, the first positioning portion and the second positioning portion are provided to intersect with each other, the detent portion provided at a position opposite to the first positioning portion on the mounting surface is a first detent portion, and the detent portion provided at a position opposite to the second positioning portion on the mounting surface is a second detent portion.
The hot blast stove checker brick supporting device comprises two vertical plates and a plurality of rib plates, wherein the two vertical plates are arranged in parallel, the rib plates are arranged between the two vertical plates and are sequentially arranged at intervals along the length direction of the vertical plates, the rib plates are perpendicular to the vertical plates and are fixedly connected with the vertical plates, each vertical plate and each rib plate are vertically arranged, the top edge of each rib plate is flush with the top edge of the vertical plate, the top edge of the vertical plate forms the first positioning part, and the top edge of each rib plate forms the second positioning part. The checker brick supporting device for the hot-blast stove comprises a first clamping portion, a second clamping portion, a vertical plate, a rib plate and a first clamping groove, wherein the first clamping portion and the second clamping portion are respectively clamping grooves formed in the installation surface, and the top edge of the vertical plate and the top edge of the rib plate are inserted into the clamping grooves in an aligned mode.
The checker brick supporting device for a hot blast stove as described above, wherein a plurality of the supporting beams are connected in series, and two adjacent supporting beams are fixedly connected by a connecting member. The hot blast stove checker brick supporting device comprises a connecting rod and two locking nuts, wherein the connecting rod is provided with a supporting section and connecting sections arranged at two ends of the supporting section, the outer diameter of the supporting section is larger than that of the connecting sections to form a limiting step, the connecting rod is arranged between the rib plates of two adjacent supporting beams, the two connecting sections respectively penetrate through the two rib plates, the two locking nuts are respectively sleeved outside the two connecting sections, and each locking nut is in threaded fit with the connecting section and fixes the corresponding rib plate on the limiting step.
According to the hot blast stove checker brick supporting device, a plurality of upright columns are arranged below each supporting beam, the upright columns are sequentially arranged at intervals along the length direction of the supporting beams, the top ends of the upright columns are clamped with the supporting beams, and the bottom ends of the upright columns are fixedly connected with a bottom plate of the hot blast stove.
The hot blast stove checker brick supporting device comprises a vertical column, a top plate and two vertical plates, wherein the top end of the vertical column is provided with the top plate which is horizontally arranged, two opposite side edges of the top plate are respectively parallel to the two vertical plates and respectively extend upwards to form a flange, the bottom edges of the vertical plates are erected on the top plate, and the vertical plates are correspondingly attached to the flanges.
The hot blast stove checker brick supporting device is characterized in that a rib plate protruding downwards is arranged at the middle part of the two upright posts of the upright plate, and two ends of the rib plate respectively prop against the top plate.
The hot blast stove checker brick supporting device comprises a hot blast stove, wherein a bottom plate is horizontally arranged at the bottom end of the upright post, the bottom plate is connected with a stove bottom plate of the hot blast stove through an adjusting assembly, the adjusting assembly comprises a fixing bolt, a fixing nut and a plurality of adjusting base plates, the fixing bolt sequentially penetrates through the fixing nut, the bottom plate and the stove bottom plate to fixedly connect the bottom plate on the stove bottom plate, and the adjusting base plates are clamped between the bottom plate and the stove bottom plate.
Compared with the prior art, the invention has the following characteristics and advantages:
according to the hot blast stove checker brick supporting device provided by the invention, the stove grate plate and the supporting beam are clamped and fixed through the clamping and fixing structure to form a whole with a stable structure, so that the integral stability of the hot blast stove checker brick supporting device is improved, the movement of the stove grate plate is avoided, and the through hole rate of a hot blast stove heat accumulator arranged on the stove grate plate is ensured.
The hot blast stove checker brick supporting device provided by the invention does not increase extra investment, has the advantages of simple structure, convenience in manufacture, small construction difficulty and convenience in popularization and promotion.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for facilitating the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. Those skilled in the art, having the benefit of the teachings of this invention, may choose from the various possible shapes and proportional sizes to implement the invention as a matter of case.
FIG. 1 is a schematic structural view of a checker brick support device for a hot blast stove according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of the support beam of the present invention;
FIG. 4 is a schematic view of the construction of the grate plate of the present invention;
FIG. 5 is a schematic structural view of a pillar according to the present invention;
FIG. 6 is a perspective view of the grate plate of the present invention.
Description of reference numerals:
100. a hot blast stove checker brick supporting device; 10. A grate plate;
11. a mounting surface; 12. A bearing surface;
13. a first limiting clamping groove; 14. A second limiting clamping groove;
15. a through hole; 20. A support beam;
21. a vertical plate; 22. A rib plate;
23. a rib plate; 30. A clamping and fixing structure;
31. a positioning part; 311. A first positioning portion;
312. a second positioning portion; 32. A clamping part;
321. a first clamping part; 322. A second clamping part;
40. a connecting member; 41. A connecting rod;
411. a support section; 412. A connecting section;
413. a limiting step; 42. Locking the nut;
50. a column;
51. a top plate; 52. Blocking edges;
53. a base plate; 61. Fixing the bolt;
62. adjusting the base plate; 63. And (5) fixing the nut.
Detailed Description
The details of the present invention can be more clearly understood in conjunction with the accompanying drawings and the description of the embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of illustration only and are not to be construed as limiting the invention in any way. Any possible variations based on the present invention may be conceived by the skilled person in the light of the teachings of the present invention, and these should be considered to fall within the scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may be present.
The terms of orientation used herein, such as "upper," "lower," "top," and "bottom," are used in reference to FIG. 1, are used in a relative sense to one another or in reference to the normal use of the product, and should not be construed as limiting.
As shown in fig. 1 to 6, the invention provides a hot blast stove checker brick supporting device 100, wherein the hot blast stove checker brick supporting device 100 comprises a stove grate plate 10 and a plurality of supporting beams 20 for supporting the stove grate plate 10, the stove grate plate 10 has a mounting surface 11, the supporting beams 20 are arranged at intervals, a clamping fixing structure 30 is respectively arranged between each supporting beam 20 and the mounting surface 11, the clamping fixing structure 30 comprises a positioning part 31 and a clamping part 32 which are in plug-in fit, the positioning part 31 is arranged on the supporting beam 20, and the clamping part 32 is arranged at the position of the mounting surface 11 opposite to the positioning part 31.
According to the hot blast stove checker brick supporting device 100 provided by the invention, the grate plate 10 and the supporting beam 20 are clamped and fixed through the clamping and fixing structure 30 to form a stable whole, so that the integral stability of the hot blast stove checker brick supporting device 100 is improved, the movement of the grate plate 10 is avoided, and the through hole rate of a heat accumulator of the hot blast stove arranged on the grate plate 10 is ensured.
The hot blast stove checker brick supporting device 100 provided by the invention does not increase extra investment, and has the advantages of simple structure, convenience in manufacture, small construction difficulty and convenience in popularization and promotion.
In an alternative embodiment of the present invention, the positioning portion 31 includes at least one first positioning portion 311 and at least one second positioning portion 312, the first positioning portion 311 and the second positioning portion 312 are arranged in a crossed manner, the positioning portion 32 arranged at a position where the mounting surface 11 is opposite to the first positioning portion 311 is a first positioning portion 321, and the positioning portion 32 arranged at a position where the mounting surface 11 is opposite to the second positioning portion 312 is a second positioning portion 322. The first positioning portions 311 and the second positioning portions 312 arranged in an intersecting manner further improve the position-locking function of the position-locking structure 30.
In an optional embodiment of this embodiment, the supporting beam 20 includes two vertical plates 21 and a plurality of rib plates 22, the two vertical plates 21 are arranged in parallel, the plurality of rib plates 22 are arranged between the two vertical plates 21 and are sequentially arranged at intervals along the length direction of the vertical plates 21, the rib plates 22 are arranged perpendicular to the vertical plates 21 and are fixedly connected with the vertical plates 21, each vertical plate 21 and each rib plate 22 are arranged vertically, the top edge of each rib plate 22 is flush with the top edge of the vertical plate 21, the top edge of the vertical plate 21 forms the first positioning portion 311, and the top edge of each rib plate 22 forms the second positioning portion 312.
In an alternative embodiment of this embodiment, the grate plate 10 is horizontally disposed, the mounting surface 11 is a lower surface of the grate plate 10, the vertical plate 21 is located below the mounting surface 11 and is parallel to the mounting surface 11, the first positioning portion 321 and the second positioning portion 322 are respectively positioning grooves formed on the mounting surface 11, and the top edge (the first positioning portion 311) of the vertical plate 21 and the top edge (the second positioning portion 312) of the rib plate 22 are inserted into the positioning grooves in a contraposition manner, so as to position and fix the grate plate 10 on the top of the support beam 20.
In this embodiment, the first positioning portion 321 is aligned with the vertical plate 21 in the arrangement direction (the length direction of the vertical plate 21), and the width is slightly larger than the width of the top edge of the vertical plate 21, so that the vertical plate 21 is inserted into the first positioning portion 321, and the support beam 20 or the grate plate 10 is prevented from moving in the direction perpendicular to the arrangement direction of the vertical plate 21; the second positioning portion 322 is aligned with the rib plate 22 in the arrangement direction, and the width is slightly larger than the width of the top edge of the rib plate 22, so that the top edge of the rib plate 22 is inserted into the second positioning portion 322, and the support beam 20 or the grate plate 10 is prevented from moving in the direction perpendicular to the arrangement direction of the rib plate 22 (i.e. the support beam 20 or the grate plate 10 is prevented from moving in the arrangement direction of the vertical plate 21).
In an alternative embodiment of this embodiment, a plurality of support beams 20 are connected in series, and two adjacent support beams 20 are fixedly connected by a connecting member 40.
Preferably, the connecting member 40 includes a connecting rod 41 and two locking nuts 42, the connecting rod 41 includes a supporting section 411 and connecting sections 412 disposed at two ends of the supporting section 411, an outer diameter of the supporting section 411 is greater than an outer diameter of the connecting sections 412 to form a limiting step 413, the connecting rod 41 is disposed between the two rib plates 22, the two rib plates 22 are respectively penetrated by the two connecting sections 412, the two locking nuts 42 are respectively sleeved outside the two connecting sections 412, and each locking nut 42 is in threaded engagement with the connecting section 412 and fixes the corresponding rib plate 22 on the limiting step 413. With the above structure, the connecting member 40 fixedly connects two adjacent rib plates 22 together, and thus the two support beams 20 are fixedly connected as a whole.
In an alternative example of this embodiment, a plurality of series-connected support beams 20 are arranged below the grate plate 10.
In an alternative example of this embodiment, the cross section of the vertical plate 21 can be rectangular, trapezoidal or other small-top and large-bottom shape combinations, and the cross section of the rib plate 22 can also be rectangular, trapezoidal or other small-top and large-bottom shape combinations.
Preferably, the standing plate 21 and the rib plate 22 may be cast and processed from heat-resistant cast iron, or welded from a steel structure.
In an alternative embodiment of this embodiment, a plurality of vertical columns 50 are disposed below each support beam 20, the plurality of vertical columns 50 are vertically disposed and sequentially arranged at intervals along the length direction of the support beam 20, the top ends of the vertical columns 50 are clamped with the support beam 20, and the bottom ends of the vertical columns 50 are fixedly connected with the furnace bottom plate of the hot blast furnace.
Further, the top end of the upright 50 is provided with a top plate 51 which is horizontally arranged, two opposite side edges of the top plate 51 are respectively parallel to the two vertical plates 21 and respectively extend upwards to form a rib 52, the bottom edge of the vertical plate 21 is erected on the top plate 51, the other side wall surface of the vertical plate is correspondingly attached to the rib 52, and each rib 52 is used for clamping and fixing the corresponding vertical plate 21.
Preferably, the upright plate 21 is further provided with a rib 23 protruding downwards at a portion between the two columns 50, and two ends of the rib 23 respectively abut against the top plate 51. With the above structure, the length of the rib 23 is just caught between the two top plates 51, and the top plates 51 prevent the support beam 20 from sliding along the length direction of the support beam 20 by blocking the rib 23.
In an alternative example of this embodiment, the bottom end of the upright column 50 has a horizontally disposed bottom plate 53, the bottom plate 53 is connected to the furnace bottom plate of the hot blast furnace through a plurality of adjusting assemblies, each adjusting assembly comprises a fixing bolt 61, a fixing nut 63 and a plurality of adjusting shim plates 62, the fixing bolt 61 penetrates through the fixing nut 63, the bottom plate 53 and the furnace bottom plate in sequence to fixedly connect the bottom plate 53 to the furnace bottom plate, and the adjusting shim plates 62 are clamped between the bottom plate 53 and the furnace bottom plate. By adjusting the number of the adjusting backing plates 62, the height and the verticality of the bottom plate 53 can be adjusted, and the height and the verticality of the upright 50 are also adjusted.
In an alternative example of this embodiment, the column 50 is a hollow cylinder, the top plate 51 is a flat plate having a square or rectangular upper surface, and the bottom plate 53 is a flat plate having a square, rectangular, circular or oval lower surface.
Further, the column 50, the top plate 51 and the bottom plate 53 may be cast and processed from heat-resistant cast iron, or welded from a steel structure.
In an alternative embodiment of the present invention, the grate plate 10 is a plate-shaped body with a plurality of through holes 15 of different shapes formed therein, the grate plate 10 is horizontally disposed, a plurality of first positioning portions 321 and a plurality of second positioning portions 322 are disposed on the lower surface of the grate plate 10, the first positioning portions 321 and the second positioning portions 322 are both positioning grooves, and the first positioning portions 321 and the second positioning portions 322 are respectively fixed to the top edge (the first positioning portions 311) of the vertical plate 21 and the top edge (the second positioning portions 312) of the rib plate 22.
Preferably, the shape of the through hole 15 may be a circle, an oblong with two small circles connected, an 8-shape with two small circles connected, or a quincunx hole with three small circles connected, etc.
Furthermore, a plurality of first limiting clamping grooves 13 and a plurality of second limiting clamping grooves 14 are formed in the upper surface of the grate plate 10, and the first limiting clamping grooves 13 and the second limiting clamping grooves 14 are clamped and fixed with checker bricks stacked on the upper portion of the grate plate 10.
Preferably, the first limiting clamping grooves 13 and the second limiting clamping grooves 14 are arranged in a vertical state to form a grid structure, and the distance between the first limiting clamping grooves 13 and the distance between the second limiting clamping grooves 14 are matched with the clamping bosses on the lower surfaces of the checker bricks stacked on the upper portion of the grate plate 10.
Preferably, the grate plate 10 is cast and machined from heat-resistant cast iron.
Referring to fig. 1 to 5, the installation and use of the checker brick support 100 of a hot blast stove according to the present invention will now be described in detail with reference to an embodiment:
when the hot blast stove checker brick supporting device 100 is installed, the bottom plate 53 is fixed on the bottom plate of the stove through the adjusting assembly; the supporting beam 20 is fixed with the top plate 51 at the upper part of the upright post 50 through the rib plate 23 and the flange 52; the furnace grate plate 10 is respectively fixed with the top edge of the vertical plate 21 of the supporting beam 20 and the top edge of the rib plate 22 through a first clamping part 321 and a second clamping part 322 which are arranged at the lower part of the furnace grate plate; finally, the checker brick supporting device 100 of the hot blast stove becomes a whole with part blocking, interlocking and stable structure.
When the checker bricks above the grate plate 10 are stacked, the clamping bosses on the lower surface of the checker bricks of the first layer are clamped and fixed with the limiting clamping grooves 13 and 14 arranged on the upper surface of the grate plate 10, so that the relative fixation of the checker bricks and the grate plate 10 is further ensured, and the improvement of the through-hole rate of the heat accumulator and the prolonging of the service life of the checker bricks are facilitated.
The present invention is not limited to the above embodiments, and in particular, various features described in different embodiments can be arbitrarily combined with each other to form other embodiments, and the features are understood to be applicable to any embodiment except the explicitly opposite descriptions, and are not limited to the described embodiments.
Claims (10)
1. The hot blast stove checker brick supporting device is characterized by comprising a stove grate plate and a plurality of supporting beams for supporting the stove grate plate, wherein the stove grate plate is provided with an installation surface, the supporting beams are arranged at intervals, clamping fixing structures are respectively arranged between the supporting beams and the installation surface, each clamping fixing structure comprises a positioning part and a clamping part which are matched in an inserting mode, the positioning part is arranged on the supporting beam, and the clamping part is arranged at the position, opposite to the positioning part, of the installation surface.
2. A checker brick support for a hot blast stove as claimed in claim 1, wherein said positioning portion comprises at least one first positioning portion and at least one second positioning portion, said first positioning portion and said second positioning portion being arranged alternately, said detent portion provided at a position opposite to said first positioning portion on said mounting surface being a first detent portion, and said detent portion provided at a position opposite to said second positioning portion on said mounting surface being a second detent portion.
3. The hot blast stove checker brick support device according to claim 2, wherein the support beam includes two vertical plates and a plurality of rib plates, the two vertical plates are vertically arranged in parallel, the plurality of rib plates are arranged between the two vertical plates and sequentially arranged at intervals along a length direction of the vertical plates, the rib plates are arranged perpendicular to the vertical plates and fixedly connected with the vertical plates, a top edge of each rib plate is flush with a top edge of the vertical plate, the top edge of the vertical plate forms the first positioning portion, and the top edge of each rib plate forms the second positioning portion.
4. The hot blast stove checker brick support device of claim 3, wherein the first and second retaining portions are retaining grooves formed in the mounting surface, and the top edges of the vertical plate and the top edges of the rib plate are inserted into the retaining grooves in an aligned manner.
5. A checker brick support for a hot blast stove as claimed in claim 3, wherein a plurality of said support beams are connected in series, adjacent ones of said support beams being fixedly connected by connectors.
6. The hot blast stove checker brick support device according to claim 5, wherein the connecting member includes a connecting rod and two lock nuts, the connecting rod has a support section and connection sections provided at both ends of the support section, an outer diameter of the support section is larger than an outer diameter of the connection sections to form a limit step, the connecting rod is provided between the rib plates of two adjacent support beams, the two connection sections respectively penetrate through the two rib plates, the two lock nuts are respectively sleeved outside the two connection sections, and each lock nut is in threaded engagement with the connection section and fixes the corresponding rib plate on the limit step.
7. A checker brick support arrangement for a hot blast stove as claimed in claim 3, wherein a plurality of uprights are provided beneath each support beam, the uprights being arranged at intervals in sequence along the length of the support beam, the uprights having their top ends engaged with the support beam and their bottom ends fixedly connected to the floor of the stove.
8. A checker brick support for a hot blast stove as claimed in claim 7, wherein the top end of said upright has a horizontally disposed top plate, two opposite sides of said top plate are respectively parallel to two of said upright plates and respectively extend upward to form a rib, the bottom edges of said upright plates are set up on said top plate and said upright plates are correspondingly disposed in abutment with said ribs.
9. A checker brick support for a hot blast stove as claimed in claim 8, wherein said upright is provided with a downwardly projecting rib at a portion intermediate said uprights, said rib having opposite ends respectively abutting against said roof.
10. A checker brick support for a hot-blast stove as claimed in claim 7, wherein the lower end of the upright has a horizontally disposed base plate which is connected to the stove bottom plate of the hot-blast stove by an adjustment assembly comprising a fixing bolt, a fixing nut and a plurality of adjustment shim plates, the fixing bolt passes through the fixing nut, the base plate and the stove bottom plate in sequence to fixedly connect the base plate to the stove bottom plate, and the plurality of adjustment shim plates are sandwiched between the base plate and the stove bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011040429.5A CN112063787A (en) | 2020-09-28 | 2020-09-28 | Hot-blast furnace checker brick strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011040429.5A CN112063787A (en) | 2020-09-28 | 2020-09-28 | Hot-blast furnace checker brick strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112063787A true CN112063787A (en) | 2020-12-11 |
Family
ID=73684435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011040429.5A Pending CN112063787A (en) | 2020-09-28 | 2020-09-28 | Hot-blast furnace checker brick strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112063787A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136471A (en) * | 2021-03-30 | 2021-07-20 | 北京卡卢金热风炉技术有限公司 | High-temperature-resistant grate, hot blast stove system and method for heating medium-temperature air |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235593A (en) * | 1979-03-27 | 1980-11-25 | Republic Steel Corporation | Blast stove |
| JPS5684408A (en) * | 1979-12-13 | 1981-07-09 | Kobe Chutetsusho:Kk | Checker brick support structure in hot stove regenerator |
| CN101135494A (en) * | 2007-10-15 | 2008-03-05 | 鞍钢重型机械有限责任公司冶炼设备制造厂 | Hole design of six petal quincuncial hole hot-air stove burning grate |
| CN201074821Y (en) * | 2007-06-29 | 2008-06-18 | 唐山大方铸造有限公司 | Furnace grill brace device for hot-blast stove |
| CN201145282Y (en) * | 2007-08-23 | 2008-11-05 | 中冶南方工程技术有限公司 | Furnace grill for blast furnace hot blast stove as well as column support apparatus |
| CN201819232U (en) * | 2010-10-12 | 2011-05-04 | 郑州安耐克实业有限公司 | Composite grate |
| CN212316160U (en) * | 2020-09-28 | 2021-01-08 | 中冶京诚工程技术有限公司 | Hot-blast furnace checker brick strutting arrangement |
-
2020
- 2020-09-28 CN CN202011040429.5A patent/CN112063787A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235593A (en) * | 1979-03-27 | 1980-11-25 | Republic Steel Corporation | Blast stove |
| JPS5684408A (en) * | 1979-12-13 | 1981-07-09 | Kobe Chutetsusho:Kk | Checker brick support structure in hot stove regenerator |
| CN201074821Y (en) * | 2007-06-29 | 2008-06-18 | 唐山大方铸造有限公司 | Furnace grill brace device for hot-blast stove |
| CN201145282Y (en) * | 2007-08-23 | 2008-11-05 | 中冶南方工程技术有限公司 | Furnace grill for blast furnace hot blast stove as well as column support apparatus |
| CN101135494A (en) * | 2007-10-15 | 2008-03-05 | 鞍钢重型机械有限责任公司冶炼设备制造厂 | Hole design of six petal quincuncial hole hot-air stove burning grate |
| CN201819232U (en) * | 2010-10-12 | 2011-05-04 | 郑州安耐克实业有限公司 | Composite grate |
| CN212316160U (en) * | 2020-09-28 | 2021-01-08 | 中冶京诚工程技术有限公司 | Hot-blast furnace checker brick strutting arrangement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136471A (en) * | 2021-03-30 | 2021-07-20 | 北京卡卢金热风炉技术有限公司 | High-temperature-resistant grate, hot blast stove system and method for heating medium-temperature air |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20040079714A1 (en) | Battery rack | |
| US10570626B1 (en) | Support structure for supporting floor panel and access floor system including support structure | |
| CN212316160U (en) | Hot-blast furnace checker brick strutting arrangement | |
| CN112063787A (en) | Hot-blast furnace checker brick strutting arrangement | |
| CN106049692A (en) | Light steel house connecting structure | |
| JP6175243B2 (en) | Base support structure | |
| CN213897207U (en) | Construction elevator basis returns top device | |
| KR101919834B1 (en) | Brackets for photovoltaic module fixing structure | |
| JP3350818B2 (en) | Seismic building structure | |
| CN112376974A (en) | Assembled steel construction beam column node system | |
| CN115930202A (en) | Boiler supported at bottom | |
| TWM599334U (en) | Floor steel frame support device | |
| CN213204958U (en) | Section steel template bracket component | |
| CN220013338U (en) | Corridor bridge structure | |
| CN205840001U (en) | A kind of light steel house connecting structure | |
| CN217852173U (en) | Base and mounting platform | |
| CN216787421U (en) | Steel construction system base convenient to loading and unloading | |
| GB2128238A (en) | Load supporting framework for use on building sites | |
| CN219173057U (en) | Storage rack | |
| CN216616279U (en) | Steel structure factory building upper segment post intercolumniation bearing structure of area crane roof beam | |
| CN216475551U (en) | Assembled steel structure beam column connecting piece | |
| CN220051798U (en) | Socket joint type steel bar storage rack | |
| KR101382372B1 (en) | Jointing device for space frame and space frame using the same | |
| CN220978350U (en) | Assembled steel construction transmission shear structure | |
| CN216405735U (en) | Primary and secondary beam connecting joint of steel structure |
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 |