CN206143229U - Solve structure of bottom of blast furnace coal leaking gas - Google Patents
Solve structure of bottom of blast furnace coal leaking gas Download PDFInfo
- Publication number
- CN206143229U CN206143229U CN201621126614.5U CN201621126614U CN206143229U CN 206143229 U CN206143229 U CN 206143229U CN 201621126614 U CN201621126614 U CN 201621126614U CN 206143229 U CN206143229 U CN 206143229U
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- blast furnace
- heat
- closing
- enclosed slot
- microdilatancy
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Abstract
The utility model provides a solve structure of bottom of blast furnace coal leaking gas, belongs to blast furnace gas technical field. Connect stereoplasm wet mortar layer on the bottom of blast furnace concrete ground, heat -resisting brick setting, carbon packing layer and blast furnace stove outer covering, the carbon packing layer is connected to the inner chamber of blast furnace stove outer covering, heat -resisting brick setting is connected to the inner chamber on carbon packing layer, heat -resisting foundation pier of blast furnace and stereoplasm wet mortar layer are connected to the inner chamber of heat -resisting brick setting, the opposite side of bottom of blast furnace concrete ground has an enclosed slot, an enclosed slot is trapezoidal, pack microdilatancy plasticity clay among the enclosed slot, microdilatancy plasticity clay parcel seals uses the steel sheet with the angle steel with sealing. The utility model has the advantages that can solve the problem of bottom of blast furnace coal leaking gas effectively, overcome bottom of blast furnace and seal defects such as well perhaps can't not carrying out airtight space at the stove bottom. Can not destroy the overall structure and the material of original blast furnace, after the construction, need not to toast, can directly come into operation, resume production fast.
Description
Technical field
This utility model is related to a kind of structure for solving Blast Furnace Bottom leakage coal gas, belongs to blast furnace gas technical field.
Background technology
The main thoroughfare of Blast Furnace Bottom gas leak along between furnace shell and cooling wall between clearance flow to furnace foundation cooling tube
Top, then by the void layer (i.e. charcoal element packing layer) between furnace shell and furnace foundation heat resisting foundation pier, flow at furnace foundation bearing soleplate to stove
External leakage spreads.
General method for repairing and mending is directly to take mud jacking to repair in furnace bottom, and this method not can solve Lou coal gas and ask
Topic, in use for some time, coal gas can also be from original passage toward blast furnace external leakage.
The content of the invention
In order to overcome the deficiencies in the prior art, this utility model to provide a kind of structure for solving Blast Furnace Bottom leakage coal gas.
It is a kind of solve Blast Furnace Bottom leak coal gas structure, on Blast Furnace Bottom concrete foundation connect hard plastic screed,
Heat-resisting brick setting, carbon packing layer and last furnace shell, the inner chamber connection carbon packing layer of last furnace shell, the inner chamber of carbon packing layer
Connect heat-resisting brick setting, the inner chamber connection blast furnace heat resisting foundation pier of heat-resisting brick setting and hard plastic screed, Blast Furnace Bottom coagulation
The opposite side of soil base has the first enclosed slot, and the first enclosed slot is trapezoidal, and microdilatancy plasticity clay is filled in the first enclosed slot, micro-
Expansion plastic hinge mud drum wraps up in closing angle steel and closing steel plate, and closing angle steel is L-type, and closing steel plate is connected to closes use
The side composition section of angle steel L-type is the rectangle of opening, and the height of closing steel plate is more than the height of closing angle steel, in closing
The area filling microdilatancy grouting material surrounded with steel plate and last furnace shell, the surface junction steel plate closing of microdilatancy grouting material.
The size of the first enclosed slot is upper bottom 200mm, go to the bottom 220mm and high 150mm.
It is a kind of solve Blast Furnace Bottom leak coal gas structure, on Blast Furnace Bottom concrete foundation connect hard plastic screed,
Heat-resisting brick setting, carbon packing layer and last furnace shell, the inner chamber connection carbon packing layer of last furnace shell, the inner chamber of carbon packing layer
Connect heat-resisting brick setting, the inner chamber connection blast furnace heat resisting foundation pier of heat-resisting brick setting and hard plastic screed, Blast Furnace Bottom coagulation
The opposite side of soil base has the second enclosed slot, and the second enclosed slot is rectangle, and microdilatancy plasticity clay is filled in the second enclosed slot, micro-
Expansion plastic hinge mud drum wraps up in closing steel plate, in the area filling microdilatancy grouting material that closing steel plate and last furnace shell are surrounded,
The surface junction steel plate closing of microdilatancy grouting material.
The size of the second enclosed slot is width 30mm and height 200mm.
The utility model has the advantages that the problem that Blast Furnace Bottom leaks coal gas can be efficiently solved, Blast Furnace Bottom is overcome to close
It is bad or the defects such as confined space cannot be carried out in furnace bottom.The overall structure and material of original blast furnace, construction knot will not be destroyed
Shu Hou, without the need for baking, can direct plunge into use, quickly resume production.
Description of the drawings
When considered in conjunction with the accompanying drawings, by referring to detailed description below, can more completely more fully understand that this practicality is new
Type and easily learn the adjoint advantage of many of which, but accompanying drawing described herein be used for providing to it is of the present utility model enter one
Step understands that constitute a part of the present utility model, schematic description and description of the present utility model is used to explain this practicality
It is new, do not constitute to improper restriction of the present utility model, such as scheme wherein：
Fig. 1 builds schematic diagram by laying bricks or stones for Blast Furnace Bottom；
Fig. 2-1 is one of furnace bottom ground fluting signal figure；
Fig. 2-2 is two figures of furnace bottom ground fluting signal；
Fig. 3 is pre-buried closing steel construction schematic diagram；
Fig. 4-1 is one of enclosed slot closing signal figure；
Fig. 4-2 is two figures that enclosed slot closes signal；
Fig. 5-1 is one of partial cross section's signal figure after completion；
Two figures of the Fig. 5-2 for partial cross section's signal after completion；
In figure：1 Blast Furnace Bottom concrete foundation；2 blast furnace heat resisting foundation piers；3 heat-resisting brick settings；4 carbon packing layers；5 blast furnaces
Furnace shell；6 hard plastic screeds；7 enclosed slots；8 closing angle steel；9 closing steel plates；10 microdilatancy plasticity clay；11 is micro- swollen
Swollen grouting material.
With reference to the accompanying drawings and examples this utility model is further illustrated.
Specific embodiment
Obviously, those skilled in the art belong to this practicality based on many modifications and variations done by objective of the present utility model
New protection domain.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " " used herein, "
It is individual ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that wording " the bag used in this specification
Include " refer to there is the feature, integer, step, operation, element and/or component, but it is not excluded that exist or add one or
Multiple other features, integer, step, operation, element, component and/or their group.It should be understood that when title element, component quilt
When ' attach ' to another element, component, it can be directly connected to other elements or component, or can also there is cental element
Part or component.Wording "and/or" used herein includes one or more associated any cells for listing item and complete
Combine in portion.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein (include technology art
Language and scientific terminology) with this utility model art in those of ordinary skill general understanding identical meaning.
For ease of the understanding to this utility model embodiment, explanation, and each embodiment will be further explained below
Restriction to this utility model embodiment is not constituted.
Embodiment 1：
A kind of method for repairing and mending for solving Blast Furnace Bottom leakage coal gas, it is as follows containing step；By break a seal locked groove, implant plate,
Whole Blast Furnace Bottom on furnace bottom pedestal is wrapped in one and is more closed by welding steel, filling sealed material, sealing, mud jacking step
Space in, even if coal gas cast concrete and body of heater interface or concrete and pedestal between can form passage, coal gas
The external world of closing space will not also be leaked into.
Also contain following steps；
Step 1, first, drives the first enclosed slot 7 for one week on 1 surface of concrete foundation along blast furnace, and groove width 200mm is deep
150mm, trench bottom are more suitable for reading than groove bigger, as shown in Fig. 2-1, in order to after preventing pour into a mould matrix long-time stress after with
Original place base departs from.
Step 2, one week in above-mentioned first enclosed slot 7 closing steel construction is implanted into along blast furnace using anchoring piece, is such as schemed
Shown in 4-1.Steel construction part is used in the closing being embedded in the first enclosed slot 7, as shown in figure 3, being the angle steel with 63 × 63 × 8mm
8 steel plates 9 thick with 10mm are welded, and both contact surfaces should beat groove full weld, it is ensured that the tensile strength of binding site.
Step 3, the first enclosed slot 7 that the steel construction piece being welded first is embedded in ground 1 with microdilatancy plasticity clay 10
In, as shown in Fig. 4-1.The effect of the clay is：Prevent from gap occur and formed between the later steel construction of time length and material
Gas passage.Can substantially reduce the probability of gas leak after being used herein as microdilatancy plasticity clay 10, and wettability it is good with
The contact in steel plate section is tightr.In addition, surface is more smooth after closing, the Engineering Quality Control of surface construction is more conducively descended.
Step 4, finally poured in the space of closing using microdilatancy grouting material 11, in closing space, fill microdilatancy grouting
Material 11 after closed using steel plate, due to there may be gap, reuse grouting material press-in fill up, after the completion of schematic diagram such as Fig. 5-1.
Embodiment 2：It is a kind of to solve the method for repairing and mending that Blast Furnace Bottom leaks coal gas, containing following steps；
Step 1, first, drives the second enclosed slot 12 for one week on 1 surface of concrete foundation along blast furnace, and groove width 30mm is deep
200mm, as shown in Fig. 2-2.
Step 2, closing steel construction piece 9 is implanted within one week along blast furnace in above-mentioned second enclosed slot 12, such as Fig. 4-2 institutes
Show.
Step 3, the second enclosed slot that the steel construction piece 9 being welded first is embedded in ground 1 with microdilatancy plasticity clay 10
In 12, as shown in the Fig. 4-2.The effect of the clay is：Prevent occurring gap between the later steel construction of time length and material and shape
Into gas passage.The probability of gas leak can be substantially reduced after being used herein as microdilatancy plasticity clay 10, and wettability is good
It is tightr with the contact in steel plate section.In addition, surface is more smooth after closing, the construction quality control of surface construction is more conducively descended
System.
Step 4, finally poured in the space of closing using microdilatancy grouting material 11, in closing space, fill microdilatancy grouting
Material 11 after closed using steel plate, due to there may be gap, reuse grouting material press-in fill up, after the completion of schematic diagram such as Fig. 5-2.
Embodiment 3：As shown in Figure of description, a kind of solution Blast Furnace Bottom leaks the method for repairing and mending of coal gas, including Kaifeng is closed
The steps such as groove, implant plate, welding steel, filling sealed material, sealing, mud jacking.It is a kind of to solve the repairing side that Blast Furnace Bottom leaks coal gas
Method, is, in blast furnace peripheral operation, construction, will not to destroy the overall structure and material of original blast furnace.After construction terminates, without the need for drying
It is roasting, use can be direct plungeed into, is quickly resumed production, efficiently solve the problem of Blast Furnace Bottom gas leak.
It is a kind of to solve the method for repairing and mending that Blast Furnace Bottom leaks coal gas, solve Blast Furnace Bottom leakage coal gas；First in Blast Furnace Bottom ground
Upper Kaifeng locked groove；Steel plate is implanted in enclosed slot；The steel plate that enclosed slot is implanted into is U-shaped；Pour into a mould in enclosed slot a kind of heat-resisting
Material；Heat proof material has the characteristics such as microdilatancy, plastically deformable；After integrally hardening Deng material, mud jacking operation is taken to fill up empty
Gap.
Embodiment 3：It is a kind of to solve the structure that Blast Furnace Bottom leaks coal gas, connect hard modeling on Blast Furnace Bottom concrete foundation 1
Property screed 6, heat-resisting brick setting 3, carbon packing layer 4 and last furnace shell 5, the inner chamber connection carbon packing layer 4 of last furnace shell 5,
The inner chamber of carbon packing layer 4 connects heat-resisting brick setting 3, the inner chamber connection blast furnace heat resisting foundation pier 2 of heat-resisting brick setting 3 and hard plastic
Screed 6, the opposite side of Blast Furnace Bottom concrete foundation 1 have the first enclosed slot 7, and the first enclosed slot 7 is trapezoidal, the first enclosed slot
Microdilatancy plasticity clay 10, microdilatancy plasticity clay 10 parcel closing angle steel 8 and closing steel plate 9, closing angle are filled in 7
Steel 8 be L-type, closing steel plate 9 be connected to closing angle steel 8L types side composition section be opening rectangle, closing steel plate
9 height is more than the height of closing angle steel 8, in the area filling microdilatancy grouting that closing steel plate 9 and last furnace shell 5 are surrounded
Material 11, the surface junction steel plate closing of microdilatancy grouting material 11.
The size of the first enclosed slot 7 is upper bottom 200mm, go to the bottom 220mm and high 150mm.First enclosed slot 7 is around State of Blast Furnace
Shell 5.
Embodiment 4：It is as shown in Figure of description, a kind of to solve the structure that Blast Furnace Bottom leaks coal gas, Blast Furnace Bottom concrete
Connect hard plastic screed 6, heat-resisting brick setting 3, carbon packing layer 4 and last furnace shell 5, the inner chamber of last furnace shell 5 on ground 1
Connection carbon packing layer 4, the inner chamber of carbon packing layer 4 connect heat-resisting brick setting 3, and the inner chamber connection blast furnace of heat-resisting brick setting 3 is resistance to
Hot radical pier 2 and hard plastic screed 6, the opposite side of Blast Furnace Bottom concrete foundation 1 have the second enclosed slot 12, the second enclosed slot
12 is rectangle, and microdilatancy plasticity clay 10 is filled in the second enclosed slot 12, and microdilatancy plasticity clay 10 wraps up closing steel plate 9,
In the area filling microdilatancy grouting material 11 that closing steel plate 9 and last furnace shell 5 are surrounded, the surface connection of microdilatancy grouting material 11
Steel plate is closed.
The size of the second enclosed slot 12 is width 30mm and height 200mm.Second enclosed slot 12 is around last furnace shell 5.
As described above, embodiment of the present utility model is explained, but as long as essentially without disengaging
Inventive point of the present utility model and effect can have many deformations, and this is apparent to one skilled in the art
's.Therefore, such variation is also integrally incorporated within protection domain of the present utility model.
Claims (4)
1. it is a kind of to solve the structure that Blast Furnace Bottom leaks coal gas, it is characterised in that on Blast Furnace Bottom concrete foundation, to connect hard plastic
Screed, heat-resisting brick setting, carbon packing layer and last furnace shell, the inner chamber connection carbon packing layer of last furnace shell, carbon packing
The inner chamber of layer connects heat-resisting brick setting, the inner chamber connection blast furnace heat resisting foundation pier of heat-resisting brick setting and hard plastic screed, blast furnace
The opposite side of furnace bottom concrete foundation has the first enclosed slot, and the first enclosed slot is trapezoidal, and microdilatancy modeling is filled in the first enclosed slot
Property clay, microdilatancy plastic hinge mud drum wrap up in closing angle steel and closing steel plate, and closing angle steel is L-type, and closing is connected with steel plate
The side composition section for being connected on closing angle steel L-type is the rectangle of opening, and the height of closing steel plate is more than closing angle steel
Highly, the area filling microdilatancy grouting material for surrounding in closing steel plate and last furnace shell, the surface connection of microdilatancy grouting material
Steel plate is closed.
2. a kind of solution Blast Furnace Bottom according to claim 1 leaks the structure of coal gas, and the size of the first enclosed slot is upper bottom
200mm, go to the bottom 220mm and high 150mm.
3. it is a kind of to solve the structure that Blast Furnace Bottom leaks coal gas, it is characterised in that on Blast Furnace Bottom concrete foundation, to connect hard plastic
Screed, heat-resisting brick setting, carbon packing layer and last furnace shell, the inner chamber connection carbon packing layer of last furnace shell, carbon packing
The inner chamber of layer connects heat-resisting brick setting, the inner chamber connection blast furnace heat resisting foundation pier of heat-resisting brick setting and hard plastic screed, blast furnace
The opposite side of furnace bottom concrete foundation has the second enclosed slot, and the second enclosed slot is rectangle, and microdilatancy modeling is filled in the second enclosed slot
Property clay, microdilatancy plastic hinge mud drum wrap up in closing steel plate, and the area filling surrounded in closing steel plate and last furnace shell is micro- swollen
Swollen grouting material, the surface junction steel plate closing of microdilatancy grouting material.
4. a kind of solution Blast Furnace Bottom according to claim 3 leaks the structure of coal gas, and the size of the second enclosed slot is width
30mm and height 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621126614.5U CN206143229U (en) | 2016-10-14 | 2016-10-14 | Solve structure of bottom of blast furnace coal leaking gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621126614.5U CN206143229U (en) | 2016-10-14 | 2016-10-14 | Solve structure of bottom of blast furnace coal leaking gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206143229U true CN206143229U (en) | 2017-05-03 |
Family
ID=58621365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621126614.5U Withdrawn - After Issue CN206143229U (en) | 2016-10-14 | 2016-10-14 | Solve structure of bottom of blast furnace coal leaking gas |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106367550A (en) * | 2016-10-14 | 2017-02-01 | 南京联合荣大工程材料有限责任公司 | Structure and repair method for eliminating leak coal gas of blast furnace bottom |
| CN109852751A (en) * | 2019-04-15 | 2019-06-07 | 北京瑞普同创科技发展有限公司 | A kind of blast-furance cement foundation pier blowby coal gas defect administering method |
| CN110607910A (en) * | 2019-08-19 | 2019-12-24 | 山西太钢不锈钢股份有限公司 | Gas chamber bottom plate leakage stopping method |
-
2016
- 2016-10-14 CN CN201621126614.5U patent/CN206143229U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106367550A (en) * | 2016-10-14 | 2017-02-01 | 南京联合荣大工程材料有限责任公司 | Structure and repair method for eliminating leak coal gas of blast furnace bottom |
| CN106367550B (en) * | 2016-10-14 | 2018-12-11 | 南京联合荣大工程材料有限责任公司 | A kind of structure and method for repairing and mending solving Blast Furnace Bottom leakage coal gas |
| CN109852751A (en) * | 2019-04-15 | 2019-06-07 | 北京瑞普同创科技发展有限公司 | A kind of blast-furance cement foundation pier blowby coal gas defect administering method |
| CN110607910A (en) * | 2019-08-19 | 2019-12-24 | 山西太钢不锈钢股份有限公司 | Gas chamber bottom plate leakage stopping method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170503 Effective date of abandoning: 20181211 |
|
| AV01 | Patent right actively abandoned |